/* tc-score.c -- Assembler for Score
- Copyright 2006, 2007 Free Software Foundation, Inc.
+ Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by:
+ Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
Pei-Lin Tsai (pltsai@sunplus.com)
Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
-#include "as.h"
-#include "config.h"
-#include "subsegs.h"
-#include "safe-ctype.h"
-#include "opcode/score-inst.h"
-#include "opcode/score-datadep.h"
-#include "struc-symbol.h"
+#include "tc-score7.c"
+
+static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED);
+static void s3_s_score_text (int ignore);
+static void s3_score_s_section (int ignore);
+static void s3_s_change_sec (int sec);
+static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED);
+static void s3_s_score_ent (int aent);
+static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED);
+static void s3_s_score_end (int x ATTRIBUTE_UNUSED);
+static void s3_s_score_set (int x ATTRIBUTE_UNUSED);
+static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED);
+static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED);
+static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED);
+static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED);
+static void s3_s_score_lcomm (int bytes_p);
+
+static void s_score_bss (int ignore ATTRIBUTE_UNUSED);
+static void s_score_text (int ignore);
+static void s_section (int ignore);
+static void s_change_sec (int sec);
+static void s_score_mask (int reg_type ATTRIBUTE_UNUSED);
+static void s_score_ent (int aent);
+static void s_score_frame (int ignore ATTRIBUTE_UNUSED);
+static void s_score_end (int x ATTRIBUTE_UNUSED);
+static void s_score_set (int x ATTRIBUTE_UNUSED);
+static void s_score_cpload (int ignore ATTRIBUTE_UNUSED);
+static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED);
+static void s_score_gpword (int ignore ATTRIBUTE_UNUSED);
+static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED);
+static void s_score_lcomm (int bytes_p);
+
+/* s3: hooks. */
+static void s3_md_number_to_chars (char *buf, valueT val, int n);
+static valueT s3_md_chars_to_number (char *buf, int n);
+static void s3_assemble (char *str);
+static void s3_operand (expressionS * expr);
+static void s3_begin (void);
+static void s3_number_to_chars (char *buf, valueT val, int n);
+static char *s3_atof (int type, char *litP, int *sizeP);
+static void s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED);
+static void s3_validate_fix (fixS *fixP);
+static int s3_force_relocation (struct fix *fixp);
+static bfd_boolean s3_fix_adjustable (fixS * fixP);
+static void s3_elf_final_processing (void);
+static int s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED);
+static int s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED);
+static void s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp);
+static long s3_pcrel_from (fixS * fixP);
+static valueT s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size);
+static void s3_apply_fix (fixS *fixP, valueT *valP, segT seg);
+static arelent **s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp);
+
+/* s3: utils. */
+static void s3_do_ldst_insn (char *);
+static void s3_do_crdcrscrsimm5 (char *);
+static void s3_do_ldst_unalign (char *);
+static void s3_do_ldst_atomic (char *);
+static void s3_do_ldst_cop (char *);
+static void s3_do_macro_li_rdi32 (char *);
+static void s3_do_macro_la_rdi32 (char *);
+static void s3_do_macro_rdi32hi (char *);
+static void s3_do_macro_rdi32lo (char *);
+static void s3_do_macro_mul_rdrsrs (char *);
+static void s3_do_macro_bcmp (char *);
+static void s3_do_macro_bcmpz (char *);
+static void s3_do_macro_ldst_label (char *);
+static void s3_do_branch (char *);
+static void s3_do_jump (char *);
+static void s3_do_empty (char *);
+static void s3_do16_int (char *);
+static void s3_do_rdrsrs (char *);
+static void s3_do_rdsi16 (char *);
+static void s3_do_rdrssi14 (char *);
+static void s3_do_sub_rdsi16 (char *);
+static void s3_do_sub_rdi16 (char *);
+static void s3_do_sub_rdrssi14 (char *);
+static void s3_do_rdrsi5 (char *);
+static void s3_do_rdrsi14 (char *);
+static void s3_do_rdi16 (char *);
+static void s3_do_ldis (char *);
+static void s3_do_xrsi5 (char *);
+static void s3_do_rdrs (char *);
+static void s3_do_rdxrs (char *);
+static void s3_do_rsrs (char *);
+static void s3_do_rdcrs (char *);
+static void s3_do_rdsrs (char *);
+static void s3_do_rd (char *);
+static void s3_do16_dsp (char *);
+static void s3_do16_dsp2 (char *);
+static void s3_do_dsp (char *);
+static void s3_do_dsp2 (char *);
+static void s3_do_dsp3 (char *);
+static void s3_do_rs (char *);
+static void s3_do_i15 (char *);
+static void s3_do_xi5x (char *);
+static void s3_do_ceinst (char *);
+static void s3_do_cache (char *);
+static void s3_do16_rdrs2 (char *);
+static void s3_do16_br (char *);
+static void s3_do16_brr (char *);
+static void s3_do_ltb (char *);
+static void s3_do16_mv_cmp (char *);
+static void s3_do16_addi (char *);
+static void s3_do16_cmpi (char *);
+static void s3_do16_rdi5 (char *);
+static void s3_do16_xi5 (char *);
+static void s3_do16_ldst_insn (char *);
+static void s3_do16_slli_srli(char *);
+static void s3_do16_ldiu(char *);
+static void s3_do16_push_pop (char *);
+static void s3_do16_rpush (char *);
+static void s3_do16_rpop (char *);
+static void s3_do16_branch (char *);
+static void s3_do_lw48 (char *);
+static void s3_do_sw48 (char *);
+static void s3_do_ldi48 (char *);
+static void s3_do_sdbbp48 (char *);
+static void s3_do_and48 (char *);
+static void s3_do_or48 (char *);
+static void s3_do_mbitclr (char *);
+static void s3_do_mbitset (char *);
+static void s3_do_rdi16_pic (char *);
+static void s3_do_addi_s_pic (char *);
+static void s3_do_addi_u_pic (char *);
+static void s3_do_lw_pic (char *);
+
+#define MARCH_SCORE3 "score3"
+#define MARCH_SCORE3D "score3d"
+#define MARCH_SCORE7 "score7"
+#define MARCH_SCORE7D "score7d"
+#define MARCH_SCORE5 "score5"
+#define MARCH_SCORE5U "score5u"
+
+#define SCORE_BI_ENDIAN
+
+#ifdef SCORE_BI_ENDIAN
+#define OPTION_EB (OPTION_MD_BASE + 0)
+#define OPTION_EL (OPTION_MD_BASE + 1)
+#else
+#if TARGET_BYTES_BIG_ENDIAN
+#define OPTION_EB (OPTION_MD_BASE + 0)
+#else
+#define OPTION_EL (OPTION_MD_BASE + 1)
+#endif
+#endif
+#define OPTION_FIXDD (OPTION_MD_BASE + 2)
+#define OPTION_NWARN (OPTION_MD_BASE + 3)
+#define OPTION_SCORE5 (OPTION_MD_BASE + 4)
+#define OPTION_SCORE5U (OPTION_MD_BASE + 5)
+#define OPTION_SCORE7 (OPTION_MD_BASE + 6)
+#define OPTION_R1 (OPTION_MD_BASE + 7)
+#define OPTION_O0 (OPTION_MD_BASE + 8)
+#define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9)
+#define OPTION_PIC (OPTION_MD_BASE + 10)
+#define OPTION_MARCH (OPTION_MD_BASE + 11)
+#define OPTION_SCORE3 (OPTION_MD_BASE + 12)
+
+/* This array holds the chars that always start a comment. If the
+ pre-processor is disabled, these aren't very useful. */
+const char comment_chars[] = "#";
+const char line_comment_chars[] = "#";
+const char line_separator_chars[] = ";";
+/* Chars that can be used to separate mant from exp in floating point numbers. */
+const char EXP_CHARS[] = "eE";
+const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
#ifdef OBJ_ELF
-#include "elf/score.h"
-#include "dwarf2dbg.h"
+/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
+symbolS *GOT_symbol;
+#endif
+
+const pseudo_typeS md_pseudo_table[] =
+{
+ {"bss", s_score_bss, 0},
+ {"text", s_score_text, 0},
+ {"word", cons, 4},
+ {"long", cons, 4},
+ {"extend", float_cons, 'x'},
+ {"ldouble", float_cons, 'x'},
+ {"packed", float_cons, 'p'},
+ {"end", s_score_end, 0},
+ {"ent", s_score_ent, 0},
+ {"frame", s_score_frame, 0},
+ {"rdata", s_change_sec, 'r'},
+ {"sdata", s_change_sec, 's'},
+ {"set", s_score_set, 0},
+ {"mask", s_score_mask, 'R'},
+ {"dword", cons, 8},
+ {"lcomm", s_score_lcomm, 1},
+ {"section", s_section, 0},
+ {"cpload", s_score_cpload, 0},
+ {"cprestore", s_score_cprestore, 0},
+ {"gpword", s_score_gpword, 0},
+ {"cpadd", s_score_cpadd, 0},
+ {0, 0, 0}
+};
+
+const char *md_shortopts = "nO::g::G:";
+struct option md_longopts[] =
+{
+#ifdef OPTION_EB
+ {"EB" , no_argument, NULL, OPTION_EB},
+#endif
+#ifdef OPTION_EL
+ {"EL" , no_argument, NULL, OPTION_EL},
#endif
+ {"FIXDD" , no_argument, NULL, OPTION_FIXDD},
+ {"NWARN" , no_argument, NULL, OPTION_NWARN},
+ {"SCORE5" , no_argument, NULL, OPTION_SCORE5},
+ {"SCORE5U", no_argument, NULL, OPTION_SCORE5U},
+ {"SCORE7" , no_argument, NULL, OPTION_SCORE7},
+ {"USE_R1" , no_argument, NULL, OPTION_R1},
+ {"O0" , no_argument, NULL, OPTION_O0},
+ {"V" , no_argument, NULL, OPTION_SCORE_VERSION},
+ {"KPIC" , no_argument, NULL, OPTION_PIC},
+ {"march=" , required_argument, NULL, OPTION_MARCH},
+ {"SCORE3" , no_argument, NULL, OPTION_SCORE3},
+ {NULL , no_argument, NULL, 0}
+};
+
+size_t md_longopts_size = sizeof (md_longopts);
-#define GP 28
-#define PIC_CALL_REG 29
-#define MAX_LITERAL_POOL_SIZE 1024
-#define FAIL 0x80000000
-#define SUCCESS 0
-#define INSN_SIZE 4
-#define INSN16_SIZE 2
-#define RELAX_INST_NUM 3
+#define s3_GP 28
+#define s3_PIC_CALL_REG 29
+#define s3_MAX_LITERAL_POOL_SIZE 1024
+#define s3_FAIL 0x80000000
+#define s3_SUCCESS 0
+#define s3_INSN48_SIZE 6
+#define s3_INSN_SIZE 4
+#define s3_INSN16_SIZE 2
+#define s3_RELAX_INST_NUM 3
/* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */
-#define BAD_ARGS _("bad arguments to instruction")
-#define BAD_PC _("r15 not allowed here")
-#define BAD_COND _("instruction is not conditional")
-#define ERR_NO_ACCUM _("acc0 expected")
-#define ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions")
-#define ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu")
-#define ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction")
-#define LONG_LABEL_LEN _("the label length is longer than 1024");
-#define BAD_SKIP_COMMA BAD_ARGS
-#define BAD_GARBAGE _("garbage following instruction");
-
-#define skip_whitespace(str) while (*(str) == ' ') ++(str)
+#define s3_BAD_ARGS _("bad arguments to instruction")
+#define s3_ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions")
+#define s3_ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu")
+#define s3_ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction")
+#define s3_BAD_SKIP_COMMA s3_BAD_ARGS
+#define s3_BAD_GARBAGE _("garbage following instruction");
+
+#define s3_skip_whitespace(str) while (*(str) == ' ') ++(str)
/* The name of the readonly data section. */
-#define RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
+#define s3_RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
? ".data" \
: OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
? ".rdata" \
? ".rodata" \
: (abort (), ""))
-#define RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \
+#define s3_RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \
((relax_substateT) \
(((old) << 23) \
| ((new) << 16) \
| ((reloc2) << 1) \
| ((opt) ? 1 : 0)))
-#define RELAX_OLD(i) (((i) >> 23) & 0x7f)
-#define RELAX_NEW(i) (((i) >> 16) & 0x7f)
-#define RELAX_TYPE(i) (((i) >> 9) & 0x7f)
-#define RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf)
-#define RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf)
-#define RELAX_OPT(i) ((i) & 1)
-#define RELAX_OPT_CLEAR(i) ((i) & ~1)
+#define s3_RELAX_OLD(i) (((i) >> 23) & 0x7f)
+#define s3_RELAX_NEW(i) (((i) >> 16) & 0x7f)
+#define s3_RELAX_TYPE(i) (((i) >> 9) & 0x7f)
+#define s3_RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf)
+#define s3_RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf)
+#define s3_RELAX_OPT(i) ((i) & 1)
-#define SET_INSN_ERROR(s) (inst.error = (s))
-#define INSN_IS_PCE_P(s) (strstr (str, "||") != NULL)
+#define s3_SET_INSN_ERROR(s) (s3_inst.error = (s))
+#define s3_INSN_IS_PCE_P(s) (strstr (str, "||") != NULL)
+#define s3_INSN_IS_48_P(s) (strstr (str, "48") != NULL)
+#define s3_GET_INSN_CLASS(type) (s3_get_insn_class_from_type (type))
+#define s3_GET_INSN_SIZE(type) ((s3_GET_INSN_CLASS (type) == INSN_CLASS_16) \
+ ? s3_INSN16_SIZE : (s3_GET_INSN_CLASS (type) == INSN_CLASS_48) \
+ ? s3_INSN48_SIZE : s3_INSN_SIZE)
-#define GET_INSN_CLASS(type) (get_insn_class_from_type (type))
+#define s3_MAX_LITTLENUMS 6
+#define s3_INSN_NAME_LEN 16
-#define GET_INSN_SIZE(type) ((GET_INSN_CLASS (type) == INSN_CLASS_16) \
- ? INSN16_SIZE : INSN_SIZE)
+/* Relax will need some padding for alignment. */
+#define s3_RELAX_PAD_BYTE 3
-/* This array holds the chars that always start a comment. If the
- pre-processor is disabled, these aren't very useful. */
-const char comment_chars[] = "#";
-const char line_comment_chars[] = "#";
-const char line_separator_chars[] = ";";
-/* Chars that can be used to separate mant from exp in floating point numbers. */
-const char EXP_CHARS[] = "eE";
-const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
+#define s3_USE_GLOBAL_POINTER_OPT 1
-/* Used to contain constructed error messages. */
-static char err_msg[255];
+/* Enumeration matching entries in table above. */
+enum s3_score_reg_type
+{
+ s3_REG_TYPE_SCORE = 0,
+#define s3_REG_TYPE_FIRST s3_REG_TYPE_SCORE
+ s3_REG_TYPE_SCORE_SR = 1,
+ s3_REG_TYPE_SCORE_CR = 2,
+ s3_REG_TYPE_MAX = 3
+};
+
+enum s3_score_pic_level
+{
+ s3_NO_PIC,
+ s3_PIC
+};
+static enum s3_score_pic_level s3_score_pic = s3_NO_PIC;
-fragS *score_fragp = 0;
-static int fix_data_dependency = 0;
-static int warn_fix_data_dependency = 1;
-static int score7 = 1;
-static int university_version = 0;
+enum s3_insn_type_for_dependency
+{
+ s3_D_mtcr,
+ s3_D_all_insn
+};
-static int in_my_get_expression = 0;
+struct s3_insn_to_dependency
+{
+ char *insn_name;
+ enum s3_insn_type_for_dependency type;
+};
-#define USE_GLOBAL_POINTER_OPT 1
-#define SCORE_BI_ENDIAN
+struct s3_data_dependency
+{
+ enum s3_insn_type_for_dependency pre_insn_type;
+ char pre_reg[6];
+ enum s3_insn_type_for_dependency cur_insn_type;
+ char cur_reg[6];
+ int bubblenum_7;
+ int bubblenum_3;
+ int warn_or_error; /* warning - 0; error - 1 */
+};
+
+static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] =
+{
+ /* move spectial instruction. */
+ {"mtcr", s3_D_mtcr},
+};
+
+static const struct s3_data_dependency s3_data_dependency_table[] =
+{
+ /* Status regiser. */
+ {s3_D_mtcr, "cr0", s3_D_all_insn, "", 5, 1, 0},
+};
+
+/* Used to contain constructed error messages. */
+static char s3_err_msg[255];
+
+static int s3_fix_data_dependency = 0;
+static int s3_warn_fix_data_dependency = 1;
+
+static int s3_in_my_get_expression = 0;
/* Default, pop warning message when using r1. */
-static int nor1 = 1;
+static int s3_nor1 = 1;
-/* Default will do instruction relax, -O0 will set g_opt = 0. */
-static unsigned int g_opt = 1;
+/* Default will do instruction relax, -O0 will set s3_g_opt = 0. */
+static unsigned int s3_g_opt = 1;
/* The size of the small data section. */
-static unsigned int g_switch_value = 8;
-
-#ifdef OBJ_ELF
-/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
-symbolS *GOT_symbol;
-#endif
-static segT pdr_seg;
+static unsigned int s3_g_switch_value = 8;
-enum score_pic_level score_pic = NO_PIC;
+static segT s3_pdr_seg;
-#define INSN_NAME_LEN 16
-struct score_it
+struct s3_score_it
{
- char name[INSN_NAME_LEN];
- unsigned long instruction;
- unsigned long relax_inst;
+ char name[s3_INSN_NAME_LEN];
+ bfd_vma instruction;
+ bfd_vma relax_inst;
int size;
int relax_size;
enum score_insn_type type;
- char str[MAX_LITERAL_POOL_SIZE];
+ char str[s3_MAX_LITERAL_POOL_SIZE];
const char *error;
int bwarn;
- char reg[INSN_NAME_LEN];
+ char reg[s3_INSN_NAME_LEN];
struct
{
bfd_reloc_code_real_type type;
int pc_rel;
}reloc;
};
-struct score_it inst;
+static struct s3_score_it s3_inst;
-typedef struct proc
+typedef struct s3_proc
{
symbolS *isym;
unsigned long reg_mask;
unsigned long frame_offset;
unsigned long frame_reg;
unsigned long pc_reg;
-}
-procS;
-
-static procS cur_proc;
-static procS *cur_proc_ptr;
-static int numprocs;
+} s3_procS;
+static s3_procS s3_cur_proc;
+static s3_procS *s3_cur_proc_ptr;
+static int s3_numprocs;
-#define SCORE7_PIPELINE 7
-#define SCORE5_PIPELINE 5
-static int vector_size = SCORE7_PIPELINE;
-struct score_it dependency_vector[SCORE7_PIPELINE];
-
-/* Relax will need some padding for alignment. */
-#define RELAX_PAD_BYTE 3
/* Structure for a hash table entry for a register. */
-struct reg_entry
+struct s3_reg_entry
{
const char *name;
int number;
};
-static const struct reg_entry score_rn_table[] =
+static const struct s3_reg_entry s3_score_rn_table[] =
{
{"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3},
{"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7},
{NULL, 0}
};
-static const struct reg_entry score_srn_table[] =
+static const struct s3_reg_entry s3_score_srn_table[] =
{
{"sr0", 0}, {"sr1", 1}, {"sr2", 2},
{NULL, 0}
};
-static const struct reg_entry score_crn_table[] =
+static const struct s3_reg_entry s3_score_crn_table[] =
{
{"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3},
{"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7},
{NULL, 0}
};
-struct reg_map
+struct s3_reg_map
{
- const struct reg_entry *names;
+ const struct s3_reg_entry *names;
int max_regno;
struct hash_control *htab;
const char *expected;
};
-struct reg_map all_reg_maps[] =
+static struct s3_reg_map s3_all_reg_maps[] =
{
- {score_rn_table, 31, NULL, N_("S+core register expected")},
- {score_srn_table, 2, NULL, N_("S+core special-register expected")},
- {score_crn_table, 31, NULL, N_("S+core co-processor register expected")},
+ {s3_score_rn_table, 31, NULL, N_("S+core register expected")},
+ {s3_score_srn_table, 2, NULL, N_("S+core special-register expected")},
+ {s3_score_crn_table, 31, NULL, N_("S+core co-processor register expected")},
};
-static struct hash_control *score_ops_hsh = NULL;
+static struct hash_control *s3_score_ops_hsh = NULL;
+static struct hash_control *s3_dependency_insn_hsh = NULL;
-static struct hash_control *dependency_insn_hsh = NULL;
-/* Enumeration matching entries in table above. */
-enum score_reg_type
+struct s3_datafield_range
+{
+ int data_type;
+ int bits;
+ int range[2];
+};
+
+static struct s3_datafield_range s3_score_df_range[] =
+{
+ {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */
+ {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */
+ {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */
+ {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */
+ {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */
+ {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */
+ {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */
+ {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */
+ {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */
+ {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */
+ {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
+ {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */
+ {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */
+ {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
+ {_IMM20, 20, {0, (1 << 20) - 1}},
+ {_IMM25, 25, {0, (1 << 25) - 1}},
+ {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */
+ {_DISP11div2, 11, {0, 0}},
+ {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */
+ {_DISP24div2, 24, {0, 0}},
+ {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}},
+ {_VALUE_HI16, 16, {0, (1 << 16) - 1}},
+ {_VALUE_LO16, 16, {0, (1 << 16) - 1}},
+ {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}},
+ {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
+ {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */
+ {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */
+ {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */
+ {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */
+ {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */
+ {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */
+ {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */
+ {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */
+ {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */
+ {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */
+ {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */
+ {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
+ {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
+ {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */
+ {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */
+ {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */
+ {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */
+ {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
+ {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
+ {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */
+ {_SIMM5, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */
+ {_SIMM6, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */
+ {_IMM32, 32, {0, 0xfffffff}},
+ {_SIMM32, 32, {-0x80000000, 0x7fffffff}},
+ {_IMM11, 11, {0, (1 << 11) - 1}},
+};
+
+struct s3_asm_opcode
{
- REG_TYPE_SCORE = 0,
-#define REG_TYPE_FIRST REG_TYPE_SCORE
- REG_TYPE_SCORE_SR = 1,
- REG_TYPE_SCORE_CR = 2,
- REG_TYPE_MAX = 3
+ /* Instruction name. */
+ const char *template;
+
+ /* Instruction Opcode. */
+ bfd_vma value;
+
+ /* Instruction bit mask. */
+ bfd_vma bitmask;
+
+ /* Relax instruction opcode. 0x8000 imply no relaxation. */
+ bfd_vma relax_value;
+
+ /* Instruction type. */
+ enum score_insn_type type;
+
+ /* Function to call to parse args. */
+ void (*parms) (char *);
};
-typedef struct literalS
-{
- struct expressionS exp;
- struct score_it *inst;
-}
-literalT;
-
-literalT literals[MAX_LITERAL_POOL_SIZE];
-
-static void do_ldst_insn (char *);
-static void do_crdcrscrsimm5 (char *);
-static void do_ldst_unalign (char *);
-static void do_ldst_atomic (char *);
-static void do_ldst_cop (char *);
-static void do_macro_li_rdi32 (char *);
-static void do_macro_la_rdi32 (char *);
-static void do_macro_rdi32hi (char *);
-static void do_macro_rdi32lo (char *);
-static void do_macro_mul_rdrsrs (char *);
-static void do_macro_ldst_label (char *);
-static void do_branch (char *);
-static void do_jump (char *);
-static void do_empty (char *);
-static void do_rdrsrs (char *);
-static void do_rdsi16 (char *);
-static void do_rdrssi14 (char *);
-static void do_sub_rdsi16 (char *);
-static void do_sub_rdrssi14 (char *);
-static void do_rdrsi5 (char *);
-static void do_rdrsi14 (char *);
-static void do_rdi16 (char *);
-static void do_xrsi5 (char *);
-static void do_rdrs (char *);
-static void do_rdxrs (char *);
-static void do_rsrs (char *);
-static void do_rdcrs (char *);
-static void do_rdsrs (char *);
-static void do_rd (char *);
-static void do_rs (char *);
-static void do_i15 (char *);
-static void do_xi5x (char *);
-static void do_ceinst (char *);
-static void do_cache (char *);
-static void do16_rdrs (char *);
-static void do16_rs (char *);
-static void do16_xrs (char *);
-static void do16_mv_rdrs (char *);
-static void do16_hrdrs (char *);
-static void do16_rdhrs (char *);
-static void do16_rdi4 (char *);
-static void do16_rdi5 (char *);
-static void do16_xi5 (char *);
-static void do16_ldst_insn (char *);
-static void do16_ldst_imm_insn (char *);
-static void do16_push_pop (char *);
-static void do16_branch (char *);
-static void do16_jump (char *);
-static void do_rdi16_pic (char *);
-static void do_addi_s_pic (char *);
-static void do_addi_u_pic (char *);
-static void do_lw_pic (char *);
-
-static const struct asm_opcode score_ldst_insns[] =
-{
- {"lw", 0x20000000, 0x3e000000, 0x2008, Rd_rvalueRs_SI15, do_ldst_insn},
- {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
- {"lw", 0x0e000000, 0x3e000007, 0x200a, Rd_rvalueRs_postSI12, do_ldst_insn},
- {"lh", 0x22000000, 0x3e000000, 0x2009, Rd_rvalueRs_SI15, do_ldst_insn},
- {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
- {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
- {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn},
- {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
- {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
- {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn},
- {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
- {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
- {"sw", 0x28000000, 0x3e000000, 0x200c, Rd_lvalueRs_SI15, do_ldst_insn},
- {"sw", 0x06000004, 0x3e000007, 0x200e, Rd_lvalueRs_preSI12, do_ldst_insn},
- {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
- {"sh", 0x2a000000, 0x3e000000, 0x200d, Rd_lvalueRs_SI15, do_ldst_insn},
- {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn},
- {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
- {"lbu", 0x2c000000, 0x3e000000, 0x200b, Rd_rvalueRs_SI15, do_ldst_insn},
- {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
- {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
- {"sb", 0x2e000000, 0x3e000000, 0x200f, Rd_lvalueRs_SI15, do_ldst_insn},
- {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn},
- {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
+static const struct s3_asm_opcode s3_score_ldst_insns[] =
+{
+ {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
+ {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
+ {"lw", 0x0e000000, 0x3e000007, 0x0040, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
+ {"lh", 0x22000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
+ {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
+ {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
+ {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
+ {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
+ {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
+ {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
+ {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
+ {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
+ {"sw", 0x28000000, 0x3e000000, 0x2000, Rd_lvalueRs_SI15, s3_do_ldst_insn},
+ {"sw", 0x06000004, 0x3e000007, 0x0060, Rd_lvalueRs_preSI12, s3_do_ldst_insn},
+ {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn},
+ {"sh", 0x2a000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn},
+ {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn},
+ {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn},
+ {"lbu", 0x2c000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
+ {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
+ {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
+ {"sb", 0x2e000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn},
+ {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn},
+ {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn},
};
-static const struct asm_opcode score_insns[] =
-{
- {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"add", 0x00000010, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"add.c", 0x00000011, 0x3e0003ff, 0x2000, Rd_Rs_Rs, do_rdrsrs},
- {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"addc.c", 0x00000013, 0x3e0003ff, 0x0009, Rd_Rs_Rs, do_rdrsrs},
- {"addi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
- {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
- {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16},
- {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16},
- {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14},
- {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14},
- {"addc!", 0x0009, 0x700f, 0x00000013, Rd_Rs, do16_rdrs},
- {"add!", 0x2000, 0x700f, 0x00000011, Rd_Rs, do16_rdrs},
- {"addei!", 0x6000 , 0x7087, 0x02000001, Rd_I4, do16_rdi4},
- {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16},
- {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16},
- {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14},
- {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14},
- {"and", 0x00000020, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"and.c", 0x00000021, 0x3e0003ff, 0x2004, Rd_Rs_Rs, do_rdrsrs},
- {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
- {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
- {"and!", 0x2004, 0x700f, 0x00000021, Rd_Rs, do16_rdrs},
- {"bcs", 0x08000000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bcc", 0x08000400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bcnz", 0x08003800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bcs!", 0x4000, 0x7f00, 0x08000000, PC_DISP8div2, do16_branch},
- {"bcc!", 0x4100, 0x7f00, 0x08000400, PC_DISP8div2, do16_branch},
- {"bcnz!", 0x4e00, 0x7f00, 0x08003800, PC_DISP8div2, do16_branch},
- {"beq", 0x08001000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"beq!", 0x4400, 0x7f00, 0x08001000, PC_DISP8div2, do16_branch},
- {"bgtu", 0x08000800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bgt", 0x08001800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bge", 0x08002000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bgtu!", 0x4200, 0x7f00, 0x08000800, PC_DISP8div2, do16_branch},
- {"bgt!", 0x4600, 0x7f00, 0x08001800, PC_DISP8div2, do16_branch},
- {"bge!", 0x4800, 0x7f00, 0x08002000, PC_DISP8div2, do16_branch},
- {"bitclr.c", 0x00000029, 0x3e0003ff, 0x6004, Rd_Rs_I5, do_rdrsi5},
- {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"bitset.c", 0x0000002b, 0x3e0003ff, 0x6005, Rd_Rs_I5, do_rdrsi5},
- {"bittst.c", 0x0000002d, 0x3e0003ff, 0x6006, x_Rs_I5, do_xrsi5},
- {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x6007, Rd_Rs_I5, do_rdrsi5},
- {"bitclr!", 0x6004, 0x7007, 0x00000029, Rd_I5, do16_rdi5},
- {"bitset!", 0x6005, 0x7007, 0x0000002b, Rd_I5, do16_rdi5},
- {"bittst!", 0x6006, 0x7007, 0x0000002d, Rd_I5, do16_rdi5},
- {"bittgl!", 0x6007, 0x7007, 0x0000002f, Rd_I5, do16_rdi5},
- {"bleu", 0x08000c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"ble", 0x08001c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"blt", 0x08002400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bleu!", 0x4300, 0x7f00, 0x08000c00, PC_DISP8div2, do16_branch},
- {"ble!", 0x4700, 0x7f00, 0x08001c00, PC_DISP8div2, do16_branch},
- {"blt!", 0x4900, 0x7f00, 0x08002400, PC_DISP8div2, do16_branch},
- {"bmi", 0x08002800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bmi!", 0x00004a00, 0x00007f00, 0x08002800, PC_DISP8div2, do16_branch},
- {"bne", 0x08001400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bne!", 0x4500, 0x7f00, 0x08001400, PC_DISP8div2, do16_branch},
- {"bpl", 0x08002c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bpl!", 0x4b00, 0x7f00, 0x08002c00, PC_DISP8div2, do16_branch},
- {"brcs", 0x00000008, 0x3e007fff, 0x0004, x_Rs_x, do_rs},
- {"brcc", 0x00000408, 0x3e007fff, 0x0104, x_Rs_x, do_rs},
- {"brgtu", 0x00000808, 0x3e007fff, 0x0204, x_Rs_x, do_rs},
- {"brleu", 0x00000c08, 0x3e007fff, 0x0304, x_Rs_x, do_rs},
- {"breq", 0x00001008, 0x3e007fff, 0x0404, x_Rs_x, do_rs},
- {"brne", 0x00001408, 0x3e007fff, 0x0504, x_Rs_x, do_rs},
- {"brgt", 0x00001808, 0x3e007fff, 0x0604, x_Rs_x, do_rs},
- {"brle", 0x00001c08, 0x3e007fff, 0x0704, x_Rs_x, do_rs},
- {"brge", 0x00002008, 0x3e007fff, 0x0804, x_Rs_x, do_rs},
- {"brlt", 0x00002408, 0x3e007fff, 0x0904, x_Rs_x, do_rs},
- {"brmi", 0x00002808, 0x3e007fff, 0x0a04, x_Rs_x, do_rs},
- {"brpl", 0x00002c08, 0x3e007fff, 0x0b04, x_Rs_x, do_rs},
- {"brvs", 0x00003008, 0x3e007fff, 0x0c04, x_Rs_x, do_rs},
- {"brvc", 0x00003408, 0x3e007fff, 0x0d04, x_Rs_x, do_rs},
- {"brcnz", 0x00003808, 0x3e007fff, 0x0e04, x_Rs_x, do_rs},
- {"br", 0x00003c08, 0x3e007fff, 0x0f04, x_Rs_x, do_rs},
- {"brcsl", 0x00000009, 0x3e007fff, 0x000c, x_Rs_x, do_rs},
- {"brccl", 0x00000409, 0x3e007fff, 0x010c, x_Rs_x, do_rs},
- {"brgtul", 0x00000809, 0x3e007fff, 0x020c, x_Rs_x, do_rs},
- {"brleul", 0x00000c09, 0x3e007fff, 0x030c, x_Rs_x, do_rs},
- {"breql", 0x00001009, 0x3e007fff, 0x040c, x_Rs_x, do_rs},
- {"brnel", 0x00001409, 0x3e007fff, 0x050c, x_Rs_x, do_rs},
- {"brgtl", 0x00001809, 0x3e007fff, 0x060c, x_Rs_x, do_rs},
- {"brlel", 0x00001c09, 0x3e007fff, 0x070c, x_Rs_x, do_rs},
- {"brgel", 0x00002009, 0x3e007fff, 0x080c, x_Rs_x, do_rs},
- {"brltl", 0x00002409, 0x3e007fff, 0x090c, x_Rs_x, do_rs},
- {"brmil", 0x00002809, 0x3e007fff, 0x0a0c, x_Rs_x, do_rs},
- {"brpll", 0x00002c09, 0x3e007fff, 0x0b0c, x_Rs_x, do_rs},
- {"brvsl", 0x00003009, 0x3e007fff, 0x0c0c, x_Rs_x, do_rs},
- {"brvcl", 0x00003409, 0x3e007fff, 0x0d0c, x_Rs_x, do_rs},
- {"brcnzl", 0x00003809, 0x3e007fff, 0x0e0c, x_Rs_x, do_rs},
- {"brl", 0x00003c09, 0x3e007fff, 0x0f0c, x_Rs_x, do_rs},
- {"brcs!", 0x0004, 0x7f0f, 0x00000008, x_Rs, do16_xrs},
- {"brcc!", 0x0104, 0x7f0f, 0x00000408, x_Rs, do16_xrs},
- {"brgtu!", 0x0204, 0x7f0f, 0x00000808, x_Rs, do16_xrs},
- {"brleu!", 0x0304, 0x7f0f, 0x00000c08, x_Rs, do16_xrs},
- {"breq!", 0x0404, 0x7f0f, 0x00001008, x_Rs, do16_xrs},
- {"brne!", 0x0504, 0x7f0f, 0x00001408, x_Rs, do16_xrs},
- {"brgt!", 0x0604, 0x7f0f, 0x00001808, x_Rs, do16_xrs},
- {"brle!", 0x0704, 0x7f0f, 0x00001c08, x_Rs, do16_xrs},
- {"brge!", 0x0804, 0x7f0f, 0x00002008, x_Rs, do16_xrs},
- {"brlt!", 0x0904, 0x7f0f, 0x00002408, x_Rs, do16_xrs},
- {"brmi!", 0x0a04, 0x7f0f, 0x00002808, x_Rs, do16_xrs},
- {"brpl!", 0x0b04, 0x7f0f, 0x00002c08, x_Rs, do16_xrs},
- {"brvs!", 0x0c04, 0x7f0f, 0x00003008, x_Rs, do16_xrs},
- {"brvc!", 0x0d04, 0x7f0f, 0x00003408, x_Rs, do16_xrs},
- {"brcnz!", 0x0e04, 0x7f0f, 0x00003808, x_Rs, do16_xrs},
- {"br!", 0x0f04, 0x7f0f, 0x00003c08, x_Rs, do16_xrs},
- {"brcsl!", 0x000c, 0x7f0f, 0x00000009, x_Rs, do16_xrs},
- {"brccl!", 0x010c, 0x7f0f, 0x00000409, x_Rs, do16_xrs},
- {"brgtul!", 0x020c, 0x7f0f, 0x00000809, x_Rs, do16_xrs},
- {"brleul!", 0x030c, 0x7f0f, 0x00000c09, x_Rs, do16_xrs},
- {"breql!", 0x040c, 0x7f0f, 0x00001009, x_Rs, do16_xrs},
- {"brnel!", 0x050c, 0x7f0f, 0x00001409, x_Rs, do16_xrs},
- {"brgtl!", 0x060c, 0x7f0f, 0x00001809, x_Rs, do16_xrs},
- {"brlel!", 0x070c, 0x7f0f, 0x00001c09, x_Rs, do16_xrs},
- {"brgel!", 0x080c, 0x7f0f, 0x00002009, x_Rs, do16_xrs},
- {"brltl!", 0x090c, 0x7f0f, 0x00002409, x_Rs, do16_xrs},
- {"brmil!", 0x0a0c, 0x7f0f, 0x00002809, x_Rs, do16_xrs},
- {"brpll!", 0x0b0c, 0x7f0f, 0x00002c09, x_Rs, do16_xrs},
- {"brvsl!", 0x0c0c, 0x7f0f, 0x00003009, x_Rs, do16_xrs},
- {"brvcl!", 0x0d0c, 0x7f0f, 0x00003409, x_Rs, do16_xrs},
- {"brcnzl!", 0x0e0c, 0x7f0f, 0x00003809, x_Rs, do16_xrs},
- {"brl!", 0x0f0c, 0x7f0f, 0x00003c09, x_Rs, do16_xrs},
- {"bvs", 0x08003000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bvc", 0x08003400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
- {"bvs!", 0x4c00, 0x7f00, 0x08003000, PC_DISP8div2, do16_branch},
- {"bvc!", 0x4d00, 0x7f00, 0x08003400, PC_DISP8div2, do16_branch},
- {"b!", 0x4f00, 0x7f00, 0x08003c00, PC_DISP8div2, do16_branch},
- {"b", 0x08003c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
- {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, do_cache},
- {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, do_ceinst},
- {"clz", 0x3800000d, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"cmpteq.c", 0x00000019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"cmptmi.c", 0x00100019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"cmp.c", 0x00300019, 0x3ff003ff, 0x2003, x_Rs_Rs, do_rsrs},
- {"cmpzteq.c", 0x0000001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
- {"cmpztmi.c", 0x0010001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
- {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
- {"cmpi.c", 0x02040001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
- {"cmp!", 0x2003, 0x700f, 0x00300019, Rd_Rs, do16_rdrs},
- {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
- {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
- {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
- {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, do_jump},
- {"jl!", 0x3001, 0x7001, 0x04000001, PC_DISP11div2, do16_jump},
- {"j!", 0x3000, 0x7001, 0x04000000, PC_DISP11div2, do16_jump},
- {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, do_jump},
- {"lbu!", 0x200b, 0x0000700f, 0x2c000000, Rd_rvalueRs, do16_ldst_insn},
- {"lbup!", 0x7003, 0x7007, 0x2c000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
- {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, do_ldst_atomic},
- {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, do_ldst_unalign},
- {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign},
- {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign},
- {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
- {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
- {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
- {"lh!", 0x2009, 0x700f, 0x22000000, Rd_rvalueRs, do16_ldst_insn},
- {"lhp!", 0x7001, 0x7007, 0x22000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
- {"ldi", 0x020c0000, 0x3e0e0000, 0x5000, Rd_SI16, do_rdsi16},
- {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, do_rdi16},
- {"ldiu!", 0x5000, 0x7000, 0x020c0000, Rd_I8, do16_ldst_imm_insn},
- {"lw!", 0x2008, 0x700f, 0x20000000, Rd_rvalueRs, do16_ldst_insn},
- {"lwp!", 0x7000, 0x7007, 0x20000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
- {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
- {"mfcel!", 0x1001, 0x7f0f, 0x00000448, x_Rs, do16_rs},
- {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mad.f!", 0x1004, 0x700f, 0x38000080, Rd_Rs, do16_rdrs},
- {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"madh.fs!", 0x100b, 0x700f, 0x380002c3, Rd_Rs, do16_rdrs},
- {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"madl.fs!", 0x100a, 0x700f, 0x380000c2, Rd_Rs, do16_rdrs},
- {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"madu!", 0x1005, 0x700f, 0x38000020, Rd_Rs, do16_rdrs},
- {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mazh.f!", 0x1009, 0x700f, 0x3800038c, Rd_Rs, do16_rdrs},
- {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mazl.f!", 0x1008, 0x700f, 0x38000182, Rd_Rs, do16_rdrs},
- {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
- {"mfceh!", 0x1101, 0x7f0f, 0x00000848, x_Rs, do16_rs},
- {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, do_rdsrs},
- {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mhfl!", 0x0002, 0x700f, 0x00003c56, Rd_LowRs, do16_hrdrs},
- {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"mlfh!", 0x0001, 0x700f, 0x00003c56, Rd_HighRs, do16_rdhrs},
- {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"msb.f!", 0x1006, 0x700f, 0x38000081, Rd_Rs, do16_rdrs},
- {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"msbh.fs!", 0x100f, 0x700f, 0x380002c5, Rd_Rs, do16_rdrs},
- {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"msbl.fs!", 0x100e, 0x700f, 0x380000c4, Rd_Rs, do16_rdrs},
- {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"msbu!", 0x1007, 0x700f, 0x38000021, Rd_Rs, do16_rdrs},
- {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mszh.f!", 0x100d, 0x700f, 0x38000385, Rd_Rs, do16_rdrs},
- {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
- {"mszl.f!", 0x100c, 0x700f, 0x38000184, Rd_Rs, do16_rdrs},
- {"mtcel!", 0x1000, 0x7f0f, 0x0000044a, x_Rs, do16_rs},
- {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
- {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
- {"mtceh!", 0x1100, 0x7f0f, 0x0000084a, x_Rs, do16_rs},
- {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, do_rdsrs},
- {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
- {"mul.f!", 0x1002, 0x700f, 0x00000041, Rd_Rs, do16_rdrs},
- {"mulu!", 0x1003, 0x700f, 0x00000042, Rd_Rs, do16_rdrs},
- {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
- {"mv", 0x00003c56, 0x3e007fff, 0x0003, Rd_Rs_x, do_rdrs},
- {"mv!", 0x0003, 0x700f, 0x00003c56, Rd_Rs, do16_mv_rdrs},
- {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, do_rdxrs},
- {"neg.c", 0x0000001f, 0x3e0003ff, 0x2002, Rd_x_Rs, do_rdxrs},
- {"neg!", 0x2002, 0x700f, 0x0000001f, Rd_Rs, do16_rdrs},
- {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, do_empty},
- {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
- {"not.c", 0x00000025, 0x3e0003ff, 0x2006, Rd_Rs_x, do_rdrs},
- {"nop!", 0x0000, 0x700f, 0x00000000, NO16_OPD, do_empty},
- {"not!", 0x2006, 0x700f, 0x00000025, Rd_Rs, do16_rdrs},
- {"or", 0x00000022, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"or.c", 0x00000023, 0x3e0003ff, 0x2005, Rd_Rs_Rs, do_rdrsrs},
- {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
- {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
- {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
- {"or!", 0x2005, 0x700f, 0x00000023, Rd_Rs, do16_rdrs},
- {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"pop!", 0x200a, 0x700f, 0x0e000000, Rd_rvalueRs, do16_push_pop},
- {"push!", 0x200e, 0x700f, 0x06000004, Rd_lvalueRs, do16_push_pop},
- {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"sb!", 0x200f, 0x700f, 0x2e000000, Rd_lvalueRs, do16_ldst_insn},
- {"sbp!", 0x7007, 0x7007, 0x2e000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
- {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, do_ldst_atomic},
- {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign},
- {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign},
- {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, do_ldst_unalign},
- {"sdbbp", 0x00000006, 0x3e0003ff, 0x6002, x_I5_x, do_xi5x},
- {"sdbbp!", 0x6002, 0x7007, 0x00000006, Rd_I5, do16_xi5},
- {"sh!", 0x200d, 0x700f, 0x2a000000, Rd_lvalueRs, do16_ldst_insn},
- {"shp!", 0x7005, 0x7007, 0x2a000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
- {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"sll.c", 0x00000031, 0x3e0003ff, 0x0008, Rd_Rs_Rs, do_rdrsrs},
- {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"slli", 0x00000070, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"slli.c", 0x00000071, 0x3e0003ff, 0x6001, Rd_Rs_I5, do_rdrsi5},
- {"sll!", 0x0008, 0x700f, 0x00000031, Rd_Rs, do16_rdrs},
- {"slli!", 0x6001, 0x7007, 0x00000071, Rd_I5, do16_rdi5},
- {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"srl.c", 0x00000035, 0x3e0003ff, 0x000a, Rd_Rs_Rs, do_rdrsrs},
- {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"sra.c", 0x00000037, 0x3e0003ff, 0x000b, Rd_Rs_Rs, do_rdrsrs},
- {"srli", 0x00000074, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"srli.c", 0x00000075, 0x3e0003ff, 0x6003, Rd_Rs_I5, do_rdrsi5},
- {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
- {"srl!", 0x000a, 0x700f, 0x00000035, Rd_Rs, do16_rdrs},
- {"sra!", 0x000b, 0x700f, 0x00000037, Rd_Rs, do16_rdrs},
- {"srli!", 0x6003, 0x7007, 0x00000075, Rd_Rs, do16_rdi5},
- {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
- {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
- {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
- {"sub", 0x00000014, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"sub.c", 0x00000015, 0x3e0003ff, 0x2001, Rd_Rs_Rs, do_rdrsrs},
- {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"sub!", 0x2001, 0x700f, 0x00000015, Rd_Rs, do16_rdrs},
- {"subei!", 0x6080, 0x7087, 0x02000001, Rd_I4, do16_rdi4},
- {"sw!", 0x200c, 0x700f, 0x28000000, Rd_lvalueRs, do16_ldst_insn},
- {"swp!", 0x7004, 0x7007, 0x28000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
- {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, do_i15},
- {"tcs", 0x00000054, 0x3e007fff, 0x0005, NO_OPD, do_empty},
- {"tcc", 0x00000454, 0x3e007fff, 0x0105, NO_OPD, do_empty},
- {"tcnz", 0x00003854, 0x3e007fff, 0x0e05, NO_OPD, do_empty},
- {"tcs!", 0x0005, 0x7f0f, 0x00000054, NO16_OPD, do_empty},
- {"tcc!", 0x0105, 0x7f0f, 0x00000454, NO16_OPD, do_empty},
- {"tcnz!", 0x0e05, 0x7f0f, 0x00003854, NO16_OPD, do_empty},
- {"teq", 0x00001054, 0x3e007fff, 0x0405, NO_OPD, do_empty},
- {"teq!", 0x0405, 0x7f0f, 0x00001054, NO16_OPD, do_empty},
- {"tgtu", 0x00000854, 0x3e007fff, 0x0205, NO_OPD, do_empty},
- {"tgt", 0x00001854, 0x3e007fff, 0x0605, NO_OPD, do_empty},
- {"tge", 0x00002054, 0x3e007fff, 0x0805, NO_OPD, do_empty},
- {"tgtu!", 0x0205, 0x7f0f, 0x00000854, NO16_OPD, do_empty},
- {"tgt!", 0x0605, 0x7f0f, 0x00001854, NO16_OPD, do_empty},
- {"tge!", 0x0805, 0x7f0f, 0x00002054, NO16_OPD, do_empty},
- {"tleu", 0x00000c54, 0x3e007fff, 0x0305, NO_OPD, do_empty},
- {"tle", 0x00001c54, 0x3e007fff, 0x0705, NO_OPD, do_empty},
- {"tlt", 0x00002454, 0x3e007fff, 0x0905, NO_OPD, do_empty},
- {"stlb", 0x0c000004, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"mftlb", 0x0c000024, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"mtptlb", 0x0c000044, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"mtrtlb", 0x0c000064, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
- {"tleu!", 0x0305, 0x7f0f, 0x00000c54, NO16_OPD, do_empty},
- {"tle!", 0x0705, 0x7f0f, 0x00001c54, NO16_OPD, do_empty},
- {"tlt!", 0x0905, 0x7f0f, 0x00002454, NO16_OPD, do_empty},
- {"tmi", 0x00002854, 0x3e007fff, 0x0a05, NO_OPD, do_empty},
- {"tmi!", 0x0a05, 0x7f0f, 0x00002854, NO16_OPD, do_empty},
- {"tne", 0x00001454, 0x3e007fff, 0x0505, NO_OPD, do_empty},
- {"tne!", 0x0505, 0x7f0f, 0x00001454, NO16_OPD, do_empty},
- {"tpl", 0x00002c54, 0x3e007fff, 0x0b05, NO_OPD, do_empty},
- {"tpl!", 0x0b05, 0x7f0f, 0x00002c54, NO16_OPD, do_empty},
- {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
- {"tset", 0x00003c54, 0x3e007fff, 0x0f05, NO_OPD, do_empty},
- {"tset!", 0x0f05, 0x00007f0f, 0x00003c54, NO16_OPD, do_empty},
- {"tvs", 0x00003054, 0x3e007fff, 0x0c05, NO_OPD, do_empty},
- {"tvc", 0x00003454, 0x3e007fff, 0x0d05, NO_OPD, do_empty},
- {"tvs!", 0x0c05, 0x7f0f, 0x00003054, NO16_OPD, do_empty},
- {"tvc!", 0x0d05, 0x7f0f, 0x00003454, NO16_OPD, do_empty},
- {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
- {"xor.c", 0x00000027, 0x3e0003ff, 0x2007, Rd_Rs_Rs, do_rdrsrs},
- {"xor!", 0x2007, 0x700f, 0x00000027, Rd_Rs, do16_rdrs},
+static const struct s3_asm_opcode s3_score_insns[] =
+{
+ {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3},
+ {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3},
+ {"add", 0x00000010, 0x3e0003ff, 0x4800, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"add.c", 0x00000011, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
+ {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"addc.c", 0x00000013, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"addi", 0x02000000, 0x3e0e0001, 0x5c00, Rd_SI16, s3_do_rdsi16},
+ {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdsi16},
+ {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16},
+ {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16},
+ {"addi!", 0x5c00, 0x7c00, 0x8000, Rd_SI6, s3_do16_addi},
+ {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14},
+ {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14},
+
+ /* add.c <-> add!. */
+ {"add!", 0x4800, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
+ {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16},
+ {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16},
+ {"subis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16},
+ {"subis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16},
+ {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14},
+ {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14},
+ {"and", 0x00000020, 0x3e0003ff, 0x4b00, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"and.c", 0x00000021, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
+ {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
+
+ /* and.c <-> and!. */
+ {"and!", 0x4b00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
+ {"bcs", 0x08000000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bcc", 0x08000400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bcnz", 0x08003800, 0x3e007c01, 0x3200, PC_DISP19div2, s3_do_branch},
+ {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bcnz!", 0x3200, 0x7f00, 0x08003800, PC_DISP8div2, s3_do16_branch},
+ {"beq", 0x08001000, 0x3e007c01, 0x3800, PC_DISP19div2, s3_do_branch},
+ {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"beq!", 0x3800, 0x7e00, 0x08001000, PC_DISP8div2, s3_do16_branch},
+ {"bgtu", 0x08000800, 0x3e007c01, 0x3400, PC_DISP19div2, s3_do_branch},
+ {"bgt", 0x08001800, 0x3e007c01, 0x3c00, PC_DISP19div2, s3_do_branch},
+ {"bge", 0x08002000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bgtu!", 0x3400, 0x7e00, 0x08000800, PC_DISP8div2, s3_do16_branch},
+ {"bgt!", 0x3c00, 0x7e00, 0x08001800, PC_DISP8div2, s3_do16_branch},
+ {"bitclr", 0x00000028, 0x3e0003ff, 0x5000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"bitclr.c", 0x00000029, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+
+ {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitclr},
+ {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitset},
+
+ {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
+ {"bitset", 0x0000002a, 0x3e0003ff, 0x5200, Rd_Rs_I5, s3_do_rdrsi5},
+ {"bitset.c", 0x0000002b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"bittst.c", 0x0000002d, 0x3e0003ff, 0x5400, x_Rs_I5, s3_do_xrsi5},
+ {"bittgl", 0x0000002e, 0x3e0003ff, 0x5600, Rd_Rs_I5, s3_do_rdrsi5},
+ {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"bitclr!", 0x5000, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
+ {"bitset!", 0x5200, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
+ {"bittst!", 0x5400, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
+ {"bittgl!", 0x5600, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
+ {"bleu", 0x08000c00, 0x3e007c01, 0x3600, PC_DISP19div2, s3_do_branch},
+ {"ble", 0x08001c00, 0x3e007c01, 0x3e00, PC_DISP19div2, s3_do_branch},
+ {"blt", 0x08002400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bleu!", 0x3600, 0x7e00, 0x08000c00, PC_DISP8div2, s3_do16_branch},
+ {"ble!", 0x3e00, 0x7e00, 0x08001c00, PC_DISP8div2, s3_do16_branch},
+ {"bmi", 0x08002800, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bne", 0x08001400, 0x3e007c01, 0x3a00, PC_DISP19div2, s3_do_branch},
+ {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bne!", 0x3a00, 0x7e00, 0x08001400, PC_DISP8div2, s3_do16_branch},
+ {"bpl", 0x08002c00, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"brcs", 0x00000008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brcc", 0x00000408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brgtu", 0x00000808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brleu", 0x00000c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"breq", 0x00001008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brne", 0x00001408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brgt", 0x00001808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brle", 0x00001c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brge", 0x00002008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brlt", 0x00002408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brmi", 0x00002808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brpl", 0x00002c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brvs", 0x00003008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brvc", 0x00003408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brcnz", 0x00003808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"br", 0x00003c08, 0x3e007fff, 0x0080, x_Rs_x, s3_do_rs},
+ {"brcsl", 0x00000009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brgel", 0x00002009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brltl", 0x00002409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brmil", 0x00002809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brpll", 0x00002c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brvsl", 0x00003009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brvcl", 0x00003409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brcnzl", 0x00003809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"brl", 0x00003c09, 0x3e007fff, 0x00a0, x_Rs_x, s3_do_rs},
+ {"br!", 0x0080, 0x7fe0, 0x8000, x_Rs, s3_do16_br},
+ {"brl!", 0x00a0, 0x7fe0, 0x8000, x_Rs, s3_do16_br},
+ {"brr!", 0x00c0, 0x7fe0, 0x8000, x_Rs, s3_do16_brr},
+ {"bvs", 0x08003000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bvc", 0x08003400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
+ {"b!", 0x3000, 0x7e00, 0x08003c00, PC_DISP8div2, s3_do16_branch},
+ {"b", 0x08003c00, 0x3e007c01, 0x3000, PC_DISP19div2, s3_do_branch},
+ {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, s3_do_cache},
+ {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, s3_do_ceinst},
+ {"clz", 0x0000001c, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"cmp.c", 0x00300019, 0x3ff003ff, 0x4400, x_Rs_Rs, s3_do_rsrs},
+ {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, s3_do_rs},
+ {"cmpi.c", 0x02040001, 0x3e0e0001, 0x6000, Rd_SI16, s3_do_rdsi16},
+
+ /* cmp.c <-> cmp!. */
+ {"cmp!", 0x4400, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp},
+ {"cmpi!", 0x6000, 0x7c00, 0x8000, Rd_SI5, s3_do16_cmpi},
+ {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5},
+ {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5},
+ {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5},
+ {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
+ {"disint!", 0x00e0, 0xffe1, 0x8000, NO16_OPD, s3_do16_int},
+ {"enint!", 0x00e1, 0xffe1, 0x8000, NO16_OPD, s3_do16_int},
+ {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump},
+ {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump},
+ {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, s3_do_ldst_atomic},
+ {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, s3_do_ldst_unalign},
+ {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign},
+ {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign},
+ {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop},
+ {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop},
+ {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop},
+
+ /* s3_inst.relax */
+ {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16, s3_do_rdsi16},
+ {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, s3_do_ldis},
+
+ /* ldi <-> ldiu!. */
+ {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5, s3_do16_ldiu},
+
+ /*ltbb! , ltbh! ltbw! */
+ {"ltbw", 0x00000032, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb},
+ {"ltbh", 0x00000132, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb},
+ {"ltbb", 0x00000332, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb},
+ {"lw!", 0x1000, 0x7000, 0x8000, Rd_rvalueRs, s3_do16_ldst_insn},
+ {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
+ {"mfcel!", 0x7100, 0x7ff0, 0x00000448, x_Rs, s3_do16_dsp},
+ {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mad.f!", 0x7400, 0x7f00, 0x38000080, Rd_Rs, s3_do16_dsp2},
+ {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"madh.fs!", 0x7b00, 0x7f00, 0x380002c3, Rd_Rs, s3_do16_dsp2},
+ {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"madl.fs!", 0x7a00, 0x7f00, 0x380000c2, Rd_Rs, s3_do16_dsp2},
+ {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"madu!", 0x7500, 0x7f00, 0x38000020, Rd_Rs, s3_do16_dsp2},
+ {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
+ {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mazh.f!", 0x7900, 0x7f00, 0x3800038c, Rd_Rs, s3_do16_dsp2},
+ {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mazl.f!", 0x7800, 0x7f00, 0x38000182, Rd_Rs, s3_do16_dsp2},
+ {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
+ {"mfceh!", 0x7110, 0x7ff0, 0x00000848, x_Rs, s3_do16_dsp},
+ {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, s3_do_rdsrs},
+ {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
+ {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"msb.f!", 0x7600, 0x7f00, 0x38000081, Rd_Rs, s3_do16_dsp2},
+ {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"msbh.fs!", 0x7f00, 0x7f00, 0x380002c5, Rd_Rs, s3_do16_dsp2},
+ {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"msbl.fs!", 0x7e00, 0x7f00, 0x380000c4, Rd_Rs, s3_do16_dsp2},
+ {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"msbu!", 0x7700, 0x7f00, 0x38000021, Rd_Rs, s3_do16_dsp2},
+ {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mszh.f!", 0x7d00, 0x7f00, 0x38000385, Rd_Rs, s3_do16_dsp2},
+ {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
+ {"mszl.f!", 0x7c00, 0x7f00, 0x38000184, Rd_Rs, s3_do16_dsp2},
+ {"mtcel!", 0x7000, 0x7ff0, 0x0000044a, x_Rs, s3_do16_dsp},
+ {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
+ {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
+ {"mtceh!", 0x7010, 0x7ff0, 0x0000084a, x_Rs, s3_do16_dsp},
+ {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, s3_do_rdsrs},
+ {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
+ {"mul.f!", 0x7200, 0x7f00, 0x00000041, Rd_Rs, s3_do16_dsp2},
+ {"mulu!", 0x7300, 0x7f00, 0x00000042, Rd_Rs, s3_do16_dsp2},
+ {"mulr.l", 0x00000140, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulr.h", 0x00000240, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulr", 0x00000340, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulr.lf", 0x00000141, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulr.hf", 0x00000241, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulr.f", 0x00000341, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulur.l", 0x00000142, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulur.h", 0x00000242, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mulur", 0x00000342, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"divr.q", 0x00000144, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"divr.r", 0x00000244, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"divr", 0x00000344, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"divur.q", 0x00000146, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"divur.r", 0x00000246, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"divur", 0x00000346, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
+ {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+
+ /* mv <-> mv!. */
+ {"mv", 0x00003c56, 0x3e007fff, 0x4000, Rd_Rs_x, s3_do_rdrs},
+ {"mv!", 0x4000, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp},
+ {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs},
+ {"neg.c", 0x0000001f, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs},
+ {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, s3_do_empty},
+ {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"not.c", 0x00000025, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
+ {"nop!", 0x0000, 0x7fff, 0x8000, NO16_OPD, s3_do_empty},
+ {"or", 0x00000022, 0x3e0003ff, 0x4a00, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"or.c", 0x00000023, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
+ {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
+ {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
+
+ /* or.c <-> or!. */
+ {"or!", 0x4a00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
+ {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
+ {"pop!", 0x0040, 0x7fe0, 0x8000, Rd_rvalueRs, s3_do16_push_pop},
+ {"push!", 0x0060, 0x7fe0, 0x8000, Rd_lvalueRs, s3_do16_push_pop},
+
+ {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5, s3_do16_rpop},
+ {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5, s3_do16_rpush},
+
+ {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
+ {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, s3_do_ldst_atomic},
+ {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign},
+ {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign},
+ {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, s3_do_ldst_unalign},
+ {"sdbbp", 0x00000006, 0x3e0003ff, 0x0020, x_I5_x, s3_do_xi5x},
+ {"sdbbp!", 0x0020, 0x7fe0, 0x8000, Rd_I5, s3_do16_xi5},
+ {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
+ {"rti", 0x0c0000e4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
+ {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"sll.c", 0x00000031, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
+ {"slli", 0x00000070, 0x3e0003ff, 0x5800, Rd_Rs_I5, s3_do_rdrsi5},
+ {"slli.c", 0x00000071, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+
+ /* slli.c <-> slli!. */
+ {"slli!", 0x5800, 0x7e00, 0x8000, Rd_I5, s3_do16_slli_srli},
+ {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"srl.c", 0x00000035, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"sra.c", 0x00000037, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"srli", 0x00000074, 0x3e0003ff, 0x5a00, Rd_Rs_I5, s3_do_rdrsi5},
+ {"srli.c", 0x00000075, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+ {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
+
+ /* srli.c <-> srli!. */
+ {"srli!", 0x5a00, 0x7e00, 0x8000, Rd_Rs, s3_do16_slli_srli},
+ {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop},
+ {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop},
+ {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop},
+ {"sub", 0x00000014, 0x3e0003ff, 0x4900, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"sub.c", 0x00000015, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
+ {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+
+ /* sub.c <-> sub!. */
+ {"sub!", 0x4900, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
+ {"sw!", 0x2000, 0x7000, 0x8000, Rd_lvalueRs, s3_do16_ldst_insn},
+ {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, s3_do_i15},
+ {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
+ {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+ {"xor.c", 0x00000027, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
+
/* Macro instruction. */
- {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_li_rdi32},
+ {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_li_rdi32},
+
/* la reg, imm32 -->(1) ldi reg, simm16
(2) ldis reg, %HI(imm32)
ori reg, %LO(imm32)
la reg, symbol -->(1) lis reg, %HI(imm32)
ori reg, %LO(imm32) */
- {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_la_rdi32},
- {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
- {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label},
- {"lbu", INSN_LBU, 0x00000000, 0x200b, Insn_Type_SYN, do_macro_ldst_label},
- {"lh", INSN_LH, 0x00000000, 0x2009, Insn_Type_SYN, do_macro_ldst_label},
- {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label},
- {"lw", INSN_LW, 0x00000000, 0x2008, Insn_Type_SYN, do_macro_ldst_label},
- {"sb", INSN_SB, 0x00000000, 0x200f, Insn_Type_SYN, do_macro_ldst_label},
- {"sh", INSN_SH, 0x00000000, 0x200d, Insn_Type_SYN, do_macro_ldst_label},
- {"sw", INSN_SW, 0x00000000, 0x200c, Insn_Type_SYN, do_macro_ldst_label},
+ {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_la_rdi32},
+ {"bcmpeqz", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz},
+ {"bcmpeq", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp},
+ {"bcmpnez", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz},
+ {"bcmpne", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp},
+ {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
+ {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"lbu", INSN_LBU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"lh", INSN_LH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"lw", INSN_LW, 0x00000000, 0x1000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"sb", INSN_SB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"sh", INSN_SH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
+ {"sw", INSN_SW, 0x00000000, 0x2000, Insn_Type_SYN, s3_do_macro_ldst_label},
+
/* Assembler use internal. */
- {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, do_macro_rdi32hi},
- {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, do_macro_rdi32lo},
- {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x5000, Insn_internal, do_rdi16_pic},
- {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_s_pic},
- {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_u_pic},
- {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, do_lw_pic},
+ {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_macro_rdi32hi},
+ {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_macro_rdi32lo},
+ {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_rdi16_pic},
+ {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_s_pic},
+ {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_u_pic},
+ {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, s3_do_lw_pic},
+
+ /* 48-bit instructions. */
+ {"sdbbp48", 0x000000000000LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_sdbbp48},
+ {"ldi48", 0x000000000001LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_ldi48},
+ {"lw48", 0x000000000002LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_lw48},
+ {"sw48", 0x000000000003LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_sw48},
+ {"andri48", 0x040000000000LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48},
+ {"andri48.c", 0x040000000001LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48},
+ {"orri48", 0x040000000002LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48},
+ {"orri48.c", 0x040000000003LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48},
};
-/* Next free entry in the pool. */
-int next_literal_pool_place = 0;
+#define s3_SCORE3_PIPELINE 3
-/* Next literal pool number. */
-int lit_pool_num = 1;
-symbolS *current_poolP = NULL;
+static int s3_university_version = 0;
+static int s3_vector_size = s3_SCORE3_PIPELINE;
+static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE];
+static int s3_score3d = 1;
static int
-end_of_line (char *str)
+s3_end_of_line (char *str)
{
- int retval = SUCCESS;
+ int retval = s3_SUCCESS;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str != '\0')
{
- retval = (int) FAIL;
+ retval = (int) s3_FAIL;
- if (!inst.error)
- inst.error = BAD_GARBAGE;
+ if (!s3_inst.error)
+ s3_inst.error = s3_BAD_GARBAGE;
}
return retval;
}
static int
-score_reg_parse (char **ccp, struct hash_control *htab)
+s3_score_reg_parse (char **ccp, struct hash_control *htab)
{
char *start = *ccp;
char c;
char *p;
- struct reg_entry *reg;
+ struct s3_reg_entry *reg;
p = start;
if (!ISALPHA (*p) || !is_name_beginner (*p))
- return (int) FAIL;
+ return (int) s3_FAIL;
c = *p++;
c = *p++;
*--p = 0;
- reg = (struct reg_entry *) hash_find (htab, start);
+ reg = (struct s3_reg_entry *) hash_find (htab, start);
*p = c;
if (reg)
*ccp = p;
return reg->number;
}
- return (int) FAIL;
+ return (int) s3_FAIL;
}
/* If shift <= 0, only return reg. */
static int
-reg_required_here (char **str, int shift, enum score_reg_type reg_type)
+s3_reg_required_here (char **str, int shift, enum s3_score_reg_type reg_type)
{
- static char buff[MAX_LITERAL_POOL_SIZE];
- int reg = (int) FAIL;
+ static char buff[s3_MAX_LITERAL_POOL_SIZE];
+ int reg = (int) s3_FAIL;
char *start = *str;
- if ((reg = score_reg_parse (str, all_reg_maps[reg_type].htab)) != (int) FAIL)
+ if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[reg_type].htab)) != (int) s3_FAIL)
{
- if (reg_type == REG_TYPE_SCORE)
+ if (reg_type == s3_REG_TYPE_SCORE)
{
- if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0))
+ if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0))
{
as_warn (_("Using temp register(r1)"));
- inst.bwarn = 1;
+ s3_inst.bwarn = 1;
}
}
if (shift >= 0)
{
- if (reg_type == REG_TYPE_SCORE_CR)
- strcpy (inst.reg, score_crn_table[reg].name);
- else if (reg_type == REG_TYPE_SCORE_SR)
- strcpy (inst.reg, score_srn_table[reg].name);
+ if (reg_type == s3_REG_TYPE_SCORE_CR)
+ strcpy (s3_inst.reg, s3_score_crn_table[reg].name);
+ else if (reg_type == s3_REG_TYPE_SCORE_SR)
+ strcpy (s3_inst.reg, s3_score_srn_table[reg].name);
else
- strcpy (inst.reg, "");
+ strcpy (s3_inst.reg, "");
- inst.instruction |= reg << shift;
+ s3_inst.instruction |= (bfd_vma) reg << shift;
}
}
else
{
*str = start;
sprintf (buff, _("register expected, not '%.100s'"), start);
- inst.error = buff;
+ s3_inst.error = buff;
}
return reg;
}
static int
-skip_past_comma (char **str)
+s3_skip_past_comma (char **str)
{
char *p = *str;
char c;
p++;
if (c == ',' && comma++)
{
- inst.error = BAD_SKIP_COMMA;
- return (int) FAIL;
+ s3_inst.error = s3_BAD_SKIP_COMMA;
+ return (int) s3_FAIL;
}
}
if ((c == '\0') || (comma == 0))
{
- inst.error = BAD_SKIP_COMMA;
- return (int) FAIL;
+ s3_inst.error = s3_BAD_SKIP_COMMA;
+ return (int) s3_FAIL;
}
*str = p;
- return comma ? SUCCESS : (int) FAIL;
+ return comma ? s3_SUCCESS : (int) s3_FAIL;
}
static void
-do_rdrsrs (char *str)
+s3_do_rdrsrs (char *str)
{
- skip_whitespace (str);
+ int reg;
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
else
{
- if ((((inst.instruction >> 15) & 0x10) == 0)
- && (((inst.instruction >> 10) & 0x10) == 0)
- && (((inst.instruction >> 20) & 0x10) == 0)
- && (inst.relax_inst != 0x8000)
- && (((inst.instruction >> 20) & 0xf) == ((inst.instruction >> 15) & 0xf)))
+ /* Check mulr, mulur rd is even number. */
+ if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340
+ || (s3_inst.instruction & 0x3e0003ff) == 0x00000342)
+ && (reg % 2))
+ {
+ s3_inst.error = _("rd must be even number.");
+ return;
+ }
+
+ if ((((s3_inst.instruction >> 15) & 0x10) == 0)
+ && (((s3_inst.instruction >> 10) & 0x10) == 0)
+ && (((s3_inst.instruction >> 20) & 0x10) == 0)
+ && (s3_inst.relax_inst != 0x8000)
+ && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf)))
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4)
- | (((inst.instruction >> 15) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) )
+ | (((s3_inst.instruction >> 15) & 0xf) << 4);
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
}
static int
-walk_no_bignums (symbolS * sp)
+s3_walk_no_bignums (symbolS * sp)
{
if (symbol_get_value_expression (sp)->X_op == O_big)
return 1;
if (symbol_get_value_expression (sp)->X_add_symbol)
- return (walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol)
+ return (s3_walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol)
|| (symbol_get_value_expression (sp)->X_op_symbol
- && walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol)));
+ && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol)));
return 0;
}
static int
-my_get_expression (expressionS * ep, char **str)
+s3_my_get_expression (expressionS * ep, char **str)
{
char *save_in;
segT seg;
save_in = input_line_pointer;
input_line_pointer = *str;
- in_my_get_expression = 1;
+ s3_in_my_get_expression = 1;
seg = expression (ep);
- in_my_get_expression = 0;
+ s3_in_my_get_expression = 0;
if (ep->X_op == O_illegal)
{
*str = input_line_pointer;
input_line_pointer = save_in;
- inst.error = _("illegal expression");
- return (int) FAIL;
+ s3_inst.error = _("illegal expression");
+ return (int) s3_FAIL;
}
/* Get rid of any bignums now, so that we don't generate an error for which
we can't establish a line number later on. Big numbers are never valid
in instructions, which is where this routine is always called. */
if (ep->X_op == O_big
|| (ep->X_add_symbol
- && (walk_no_bignums (ep->X_add_symbol)
- || (ep->X_op_symbol && walk_no_bignums (ep->X_op_symbol)))))
+ && (s3_walk_no_bignums (ep->X_add_symbol)
+ || (ep->X_op_symbol && s3_walk_no_bignums (ep->X_op_symbol)))))
{
- inst.error = _("invalid constant");
+ s3_inst.error = _("invalid constant");
*str = input_line_pointer;
input_line_pointer = save_in;
- return (int) FAIL;
+ return (int) s3_FAIL;
}
if ((ep->X_add_symbol != NULL)
- && (inst.type != PC_DISP19div2)
- && (inst.type != PC_DISP8div2)
- && (inst.type != PC_DISP24div2)
- && (inst.type != PC_DISP11div2)
- && (inst.type != Insn_Type_SYN)
- && (inst.type != Rd_rvalueRs_SI15)
- && (inst.type != Rd_lvalueRs_SI15)
- && (inst.type != Insn_internal))
- {
- inst.error = BAD_ARGS;
+ && (s3_inst.type != PC_DISP19div2)
+ && (s3_inst.type != PC_DISP8div2)
+ && (s3_inst.type != PC_DISP24div2)
+ && (s3_inst.type != PC_DISP11div2)
+ && (s3_inst.type != Insn_Type_SYN)
+ && (s3_inst.type != Rd_rvalueRs_SI15)
+ && (s3_inst.type != Rd_lvalueRs_SI15)
+ && (s3_inst.type != Insn_internal)
+ && (s3_inst.type != Rd_I30)
+ && (s3_inst.type != Rd_I32)
+ && (s3_inst.type != Insn_BCMP))
+ {
+ s3_inst.error = s3_BAD_ARGS;
*str = input_line_pointer;
input_line_pointer = save_in;
- return (int) FAIL;
+ return (int) s3_FAIL;
}
*str = input_line_pointer;
input_line_pointer = save_in;
- return SUCCESS;
+ return s3_SUCCESS;
}
/* Check if an immediate is valid. If so, convert it to the right format. */
-
-static int
-validate_immediate (int val, unsigned int data_type, int hex_p)
+static bfd_signed_vma
+s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p)
{
switch (data_type)
{
case _VALUE_HI16:
{
- int val_hi = ((val & 0xffff0000) >> 16);
+ bfd_signed_vma val_hi = ((val & 0xffff0000) >> 16);
- if (score_df_range[data_type].range[0] <= val_hi
- && val_hi <= score_df_range[data_type].range[1])
+ if (s3_score_df_range[data_type].range[0] <= val_hi
+ && val_hi <= s3_score_df_range[data_type].range[1])
return val_hi;
}
break;
case _VALUE_LO16:
{
- int val_lo = (val & 0xffff);
+ bfd_signed_vma val_lo = (val & 0xffff);
- if (score_df_range[data_type].range[0] <= val_lo
- && val_lo <= score_df_range[data_type].range[1])
+ if (s3_score_df_range[data_type].range[0] <= val_lo
+ && val_lo <= s3_score_df_range[data_type].range[1])
return val_lo;
}
break;
- case _VALUE:
- return val;
- break;
-
case _SIMM14:
if (hex_p == 1)
{
if (!(val >= -0x2000 && val <= 0x3fff))
{
- return (int) FAIL;
+ return (int) s3_FAIL;
}
}
else
{
if (!(val >= -8192 && val <= 8191))
{
- return (int) FAIL;
+ return (int) s3_FAIL;
}
}
{
if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000))
{
- return (int) FAIL;
+ return (int) s3_FAIL;
}
}
else
{
if (!(val >= -32767 && val <= 32768))
{
- return (int) FAIL;
+ return (int) s3_FAIL;
}
}
return val;
break;
+ case _IMM5_MULTI_LOAD:
+ if (val >= 2 && val <= 32)
+ {
+ if (val == 32)
+ {
+ val = 0;
+ }
+ return val;
+ }
+ else
+ {
+ return (int) s3_FAIL;
+ }
+ break;
+
+ case _IMM32:
+ if (val >= 0 && val <= 0xffffffff)
+ {
+ return val;
+ }
+ else
+ {
+ return (int) s3_FAIL;
+ }
+
default:
if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG)
val = -val;
- if (score_df_range[data_type].range[0] <= val
- && val <= score_df_range[data_type].range[1])
+ if (s3_score_df_range[data_type].range[0] <= val
+ && val <= s3_score_df_range[data_type].range[1])
return val;
break;
}
- return (int) FAIL;
+ return (int) s3_FAIL;
}
static int
-data_op2 (char **str, int shift, enum score_data_type data_type)
+s3_data_op2 (char **str, int shift, enum score_data_type data_type)
{
- int value;
- char data_exp[MAX_LITERAL_POOL_SIZE];
+ bfd_signed_vma value;
+ char data_exp[s3_MAX_LITERAL_POOL_SIZE];
char *dataptr;
int cnt = 0;
char *pp = NULL;
- skip_whitespace (*str);
- inst.error = NULL;
+ s3_skip_whitespace (*str);
+ s3_inst.error = NULL;
dataptr = * str;
/* Set hex_p to zero. */
int hex_p = 0;
- while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */
+ while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= s3_MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */
{
data_exp[cnt] = *dataptr;
dataptr++;
if (*dataptr == '|') /* process PCE */
{
- if (my_get_expression (&inst.reloc.exp, &pp) == (int) FAIL)
- return (int) FAIL;
- end_of_line (pp);
- if (inst.error != 0)
- return (int) FAIL; /* to ouptut_inst to printf out the error */
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &pp) == (int) s3_FAIL)
+ return (int) s3_FAIL;
+ s3_end_of_line (pp);
+ if (s3_inst.error != 0)
+ return (int) s3_FAIL; /* to ouptut_inst to printf out the error */
*str = dataptr;
}
else /* process 16 bit */
{
- if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL)
+ if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL)
{
- return (int) FAIL;
+ return (int) s3_FAIL;
}
dataptr = (char *)data_exp;
}
dataptr = (char *)data_exp;
- if ((dataptr != NULL)
+ if ((dataptr != NULL)
&& (((strstr (dataptr, "0x")) != NULL)
|| ((strstr (dataptr, "0X")) != NULL)))
- {
+ {
hex_p = 1;
if ((data_type != _SIMM16_LA)
&& (data_type != _VALUE_HI16)
&& (data_type != _IMM14)
&& (data_type != _IMM4)
&& (data_type != _IMM5)
+ && (data_type != _IMM5_MULTI_LOAD)
+ && (data_type != _IMM11)
&& (data_type != _IMM8)
&& (data_type != _IMM5_RSHIFT_1)
&& (data_type != _IMM5_RSHIFT_2)
&& (data_type != _SIMM14_NEG)
&& (data_type != _SIMM16_NEG)
&& (data_type != _IMM10_RSHIFT_2)
- && (data_type != _GP_IMM15))
+ && (data_type != _GP_IMM15)
+ && (data_type != _SIMM5)
+ && (data_type != _SIMM6)
+ && (data_type != _IMM32)
+ && (data_type != _SIMM32))
{
data_type += 24;
}
}
- if ((inst.reloc.exp.X_add_number == 0)
- && (inst.type != Insn_Type_SYN)
- && (inst.type != Rd_rvalueRs_SI15)
- && (inst.type != Rd_lvalueRs_SI15)
- && (inst.type != Insn_internal)
+ if ((s3_inst.reloc.exp.X_add_number == 0)
+ && (s3_inst.type != Insn_Type_SYN)
+ && (s3_inst.type != Rd_rvalueRs_SI15)
+ && (s3_inst.type != Rd_lvalueRs_SI15)
+ && (s3_inst.type != Insn_internal)
&& (((*dataptr >= 'a') && (*dataptr <= 'z'))
|| ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0'))
|| ((*dataptr == '+') && (*(dataptr + 1) != '0'))
|| ((*dataptr == '-') && (*(dataptr + 1) != '0'))))
{
- inst.error = BAD_ARGS;
- return (int) FAIL;
+ s3_inst.error = s3_BAD_ARGS;
+ return (int) s3_FAIL;
}
}
- if ((inst.reloc.exp.X_add_symbol)
+ if ((s3_inst.reloc.exp.X_add_symbol)
&& ((data_type == _SIMM16)
|| (data_type == _SIMM16_NEG)
|| (data_type == _IMM16_NEG)
|| (data_type == _SIMM14)
|| (data_type == _SIMM14_NEG)
|| (data_type == _IMM5)
+ || (data_type == _IMM5_MULTI_LOAD)
+ || (data_type == _IMM11)
|| (data_type == _IMM14)
|| (data_type == _IMM20)
|| (data_type == _IMM16)
|| (data_type == _IMM15)
|| (data_type == _IMM4)))
{
- inst.error = BAD_ARGS;
- return (int) FAIL;
+ s3_inst.error = s3_BAD_ARGS;
+ return (int) s3_FAIL;
}
- if (inst.reloc.exp.X_add_symbol)
+ if (s3_inst.reloc.exp.X_add_symbol)
{
switch (data_type)
{
case _SIMM16_LA:
- return (int) FAIL;
+ return (int) s3_FAIL;
case _VALUE_HI16:
- inst.reloc.type = BFD_RELOC_HI16_S;
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.type = BFD_RELOC_HI16_S;
+ s3_inst.reloc.pc_rel = 0;
break;
case _VALUE_LO16:
- inst.reloc.type = BFD_RELOC_LO16;
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.type = BFD_RELOC_LO16;
+ s3_inst.reloc.pc_rel = 0;
break;
case _GP_IMM15:
- inst.reloc.type = BFD_RELOC_SCORE_GPREL15;
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.type = BFD_RELOC_SCORE_GPREL15;
+ s3_inst.reloc.pc_rel = 0;
break;
case _SIMM16_pic:
case _IMM16_LO16_pic:
- inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16;
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16;
+ s3_inst.reloc.pc_rel = 0;
break;
default:
- inst.reloc.type = BFD_RELOC_32;
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.type = BFD_RELOC_32;
+ s3_inst.reloc.pc_rel = 0;
break;
}
}
{
if (data_type == _IMM16_pic)
{
- inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16;
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16;
+ s3_inst.reloc.pc_rel = 0;
}
- if (data_type == _SIMM16_LA && inst.reloc.exp.X_unsigned == 1)
+ if (data_type == _SIMM16_LA && s3_inst.reloc.exp.X_unsigned == 1)
{
- value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p);
- if (value == (int) FAIL) /* for advance to check if this is ldis */
- if ((inst.reloc.exp.X_add_number & 0xffff) == 0)
+ value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p);
+ if (value == (int) s3_FAIL) /* for advance to check if this is ldis */
+ if ((s3_inst.reloc.exp.X_add_number & 0xffff) == 0)
{
- inst.instruction |= 0x8000000;
- inst.instruction |= ((inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe;
- return SUCCESS;
+ s3_inst.instruction |= 0x8000000;
+ s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe;
+ return s3_SUCCESS;
}
}
else
{
- value = validate_immediate (inst.reloc.exp.X_add_number, data_type, hex_p);
+ value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, hex_p);
}
- if (value == (int) FAIL)
+ if (value == (int) s3_FAIL)
{
- if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG))
+ if (data_type == _IMM32)
+ {
+ sprintf (s3_err_msg,
+ _("invalid constant: %d bit expression not in range %u..%u"),
+ s3_score_df_range[data_type].bits,
+ 0, (unsigned)0xffffffff);
+ }
+ else if (data_type == _IMM5_MULTI_LOAD)
+ {
+ sprintf (s3_err_msg,
+ _("invalid constant: %d bit expression not in range %u..%u"),
+ 5, 2, 32);
+ }
+ else if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG))
{
- sprintf (err_msg,
+ sprintf (s3_err_msg,
_("invalid constant: %d bit expression not in range %d..%d"),
- score_df_range[data_type].bits,
- score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
+ s3_score_df_range[data_type].bits,
+ s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
}
else
{
- sprintf (err_msg,
+ sprintf (s3_err_msg,
_("invalid constant: %d bit expression not in range %d..%d"),
- score_df_range[data_type].bits,
- -score_df_range[data_type].range[1], -score_df_range[data_type].range[0]);
+ s3_score_df_range[data_type].bits,
+ -s3_score_df_range[data_type].range[1], -s3_score_df_range[data_type].range[0]);
}
- inst.error = err_msg;
- return (int) FAIL;
+ s3_inst.error = s3_err_msg;
+ return (int) s3_FAIL;
}
- if ((score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31))
+ if (((s3_score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31))
+ && data_type != _IMM5_MULTI_LOAD)
{
- value &= (1 << score_df_range[data_type].bits) - 1;
+ value &= (1 << s3_score_df_range[data_type].bits) - 1;
}
- inst.instruction |= value << shift;
- }
-
- if ((inst.instruction & 0xf0000000) == 0x30000000)
- {
- if ((((inst.instruction >> 20) & 0x1F) != 0)
- && (((inst.instruction >> 20) & 0x1F) != 1)
- && (((inst.instruction >> 20) & 0x1F) != 2)
- && (((inst.instruction >> 20) & 0x1F) != 3)
- && (((inst.instruction >> 20) & 0x1F) != 4)
- && (((inst.instruction >> 20) & 0x1F) != 8)
- && (((inst.instruction >> 20) & 0x1F) != 9)
- && (((inst.instruction >> 20) & 0x1F) != 0xa)
- && (((inst.instruction >> 20) & 0x1F) != 0xb)
- && (((inst.instruction >> 20) & 0x1F) != 0xc)
- && (((inst.instruction >> 20) & 0x1F) != 0xd)
- && (((inst.instruction >> 20) & 0x1F) != 0xe)
- && (((inst.instruction >> 20) & 0x1F) != 0x10)
- && (((inst.instruction >> 20) & 0x1F) != 0x11)
- && (((inst.instruction >> 20) & 0x1F) != 0x18)
- && (((inst.instruction >> 20) & 0x1F) != 0x1A)
- && (((inst.instruction >> 20) & 0x1F) != 0x1B)
- && (((inst.instruction >> 20) & 0x1F) != 0x1d)
- && (((inst.instruction >> 20) & 0x1F) != 0x1e)
- && (((inst.instruction >> 20) & 0x1F) != 0x1f))
+ s3_inst.instruction |= value << shift;
+ }
+
+ if ((s3_inst.instruction & 0x3e000000) == 0x30000000)
+ {
+ if ((((s3_inst.instruction >> 20) & 0x1F) != 0)
+ && (((s3_inst.instruction >> 20) & 0x1F) != 1)
+ && (((s3_inst.instruction >> 20) & 0x1F) != 2)
+ && (((s3_inst.instruction >> 20) & 0x1F) != 0x10))
{
- inst.error = _("invalid constant: bit expression not defined");
- return (int) FAIL;
+ s3_inst.error = _("invalid constant: bit expression not defined");
+ return (int) s3_FAIL;
}
}
- return SUCCESS;
+ return s3_SUCCESS;
}
/* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
-
static void
-do_rdsi16 (char *str)
+s3_do_rdsi16 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 1, _SIMM16) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 1, _SIMM16) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- /* ldi. */
- if ((inst.instruction & 0x20c0000) == 0x20c0000)
+ /* ldi.->ldiu! only for imm5 */
+ if ((s3_inst.instruction & 0x20c0000) == 0x20c0000)
+ {
+ if ((s3_inst.instruction & 0x1ffc0) != 0)
+ {
+ s3_inst.relax_inst = 0x8000;
+ }
+ else
+ {
+ s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 20)& 0x1f) <<5);
+ s3_inst.relax_size = 2;
+ }
+ }
+ /*cmpi.c */
+ else if ((s3_inst.instruction & 0x02040001) == 0x02040001)
+ {
+ /* imm <=0x3f (5 bit<<1)*/
+ if (((s3_inst.instruction & 0x1ffe0)==0)||(((s3_inst.instruction & 0x1ffe0) == 0x1ffe0)&&(s3_inst.instruction & 0x003e) !=0))
+ {
+ s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5);
+ s3_inst.relax_size = 2;
+ }
+ else
+ {
+ s3_inst.relax_inst =0x8000;
+
+ }
+ }
+ /* addi */
+ else if (((s3_inst.instruction & 0x2000000) == 0x02000000)&& (s3_inst.relax_inst!=0x8000))
{
- if ((((inst.instruction >> 20) & 0x10) == 0x10) || ((inst.instruction & 0x1fe00) != 0))
+ /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/
+ if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) &&
+ (((s3_inst.instruction & 0x1ffc0)==0)||(((s3_inst.instruction & 0x1ffc0) == 0x1ffc0)&&(s3_inst.instruction & 0x007e) !=0)))
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6);
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_inst |= (inst.instruction >> 1) & 0xff;
- inst.relax_inst |= (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst =0x8000;
+
}
}
- else if (((inst.instruction >> 20) & 0x10) == 0x10)
+
+ else if (((s3_inst.instruction >> 20) & 0x10) == 0x10)
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
+static void
+s3_do_ldis (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
/* Handle subi/subi.c. */
+static void
+s3_do_sub_rdsi16 (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _SIMM16_NEG) != (int) s3_FAIL)
+ s3_end_of_line (str);
+}
+/* Handle subis/subis.c. */
static void
-do_sub_rdsi16 (char *str)
+s3_do_sub_rdi16 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && data_op2 (&str, 1, _SIMM16_NEG) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _IMM16_NEG) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
/* Handle addri/addri.c. */
-
static void
-do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
+s3_do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL)
- data_op2 (&str, 1, _SIMM14);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL)
+ s3_data_op2 (&str, 1, _SIMM14);
}
/* Handle subri.c/subri. */
static void
-do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
+s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && data_op2 (&str, 1, _SIMM14_NEG) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _SIMM14_NEG) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
-/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. */
+/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c.
+ 0~((2^14)-1) */
static void
-do_rdrsi5 (char *str) /* 0~((2^14)-1) */
+s3_do_rdrsi5 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 10, _IMM5) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if ((((inst.instruction >> 20) & 0x1f) == ((inst.instruction >> 15) & 0x1f))
- && (inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
+ if ((((s3_inst.instruction >> 20) & 0x1f) == ((s3_inst.instruction >> 15) & 0x1f))
+ && (s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0))
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f) ) | (((s3_inst.instruction >> 15) & 0xf) << 5);
+ s3_inst.relax_size = 2;
}
else
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
-/* Handle andri/orri/andri.c/orri.c. */
-
+/* Handle andri/orri/andri.c/orri.c.
+ 0 ~ ((2^14)-1) */
static void
-do_rdrsi14 (char *str) /* 0 ~ ((2^14)-1) */
+s3_do_rdrsi14 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && data_op2 (&str, 1, _IMM14) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _IMM14) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
/* Handle bittst.c. */
static void
-do_xrsi5 (char *str)
+s3_do_xrsi5 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 10, _IMM5) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
+ if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0))
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= ((s3_inst.instruction >> 10) & 0x1f) | (((s3_inst.instruction >> 15) & 0xf) << 5);
+ s3_inst.relax_size = 2;
}
else
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
/* Handle addis/andi/ori/andis/oris/ldis. */
static void
-do_rdi16 (char *str)
+s3_do_rdi16 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 1, _IMM16) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- /*
- if (((inst.instruction & 0xa0dfffe) != 0xa0c0000) || ((((inst.instruction >> 20) & 0x1f) & 0x10) == 0x10))
- inst.relax_inst = 0x8000;
- else
- inst.relax_size = 2;
- */
+
+ /* ldis */
+ if ((s3_inst.instruction & 0x3e0e0000) == 0x0a0c0000)
+ {
+ /* rd : 0-16 ;imm =0 -> can transform to addi!*/
+ if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0))
+ {
+ s3_inst.relax_inst =0x5400; /* ldiu! */
+ s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 5);
+ s3_inst.relax_size = 2;
+ }
+ else
+ {
+ s3_inst.relax_inst =0x8000;
+
+ }
+ }
+
+ /* addis */
+ else if ((s3_inst.instruction & 0x3e0e0001) == 0x0a000000)
+ {
+ /* rd : 0-16 ;imm =0 -> can transform to addi!*/
+ if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0))
+ {
+ s3_inst.relax_inst =0x5c00; /* addi! */
+ s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6);
+ s3_inst.relax_size = 2;
+ }
+ else
+ {
+ s3_inst.relax_inst =0x8000;
+
+ }
+ }
}
static void
-do_macro_rdi32hi (char *str)
+s3_do_macro_rdi32hi (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- /* Do not handle end_of_line(). */
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL)
- data_op2 (&str, 1, _VALUE_HI16);
+ /* Do not handle s3_end_of_line(). */
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL)
+ s3_data_op2 (&str, 1, _VALUE_HI16);
}
static void
-do_macro_rdi32lo (char *str)
+s3_do_macro_rdi32lo (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- /* Do not handle end_of_line(). */
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL)
- data_op2 (&str, 1, _VALUE_LO16);
+ /* Do not handle s3_end_of_line(). */
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL)
+ s3_data_op2 (&str, 1, _VALUE_LO16);
}
/* Handle ldis_pic. */
-
static void
-do_rdi16_pic (char *str)
+s3_do_rdi16_pic (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && data_op2 (&str, 1, _IMM16_pic) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _IMM16_pic) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
/* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
-
static void
-do_addi_s_pic (char *str)
+s3_do_addi_s_pic (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && data_op2 (&str, 1, _SIMM16_pic) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _SIMM16_pic) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
/* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
-
static void
-do_addi_u_pic (char *str)
+s3_do_addi_u_pic (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && data_op2 (&str, 1, _IMM16_LO16_pic) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_data_op2 (&str, 1, _IMM16_LO16_pic) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
/* Handle mfceh/mfcel/mtceh/mtchl. */
-
static void
-do_rd (char *str)
+s3_do_rd (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
+/* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */
static void
-do_rs (char *str)
+s3_do_rs (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
+ if ((s3_inst.relax_inst != 0x8000) )
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8) | (((inst.instruction >> 15) & 0xf) << 4);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= ((s3_inst.instruction >> 15) &0x1f);
+ s3_inst.relax_size = 2;
}
else
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
static void
-do_i15 (char *str)
+s3_do_i15 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (data_op2 (&str, 10, _IMM15) != (int) FAIL)
- end_of_line (str);
+ if (s3_data_op2 (&str, 10, _IMM15) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
static void
-do_xi5x (char *str)
+s3_do_xi5x (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (data_op2 (&str, 15, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL)
+ if (s3_data_op2 (&str, 15, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if (inst.relax_inst != 0x8000)
+ if (s3_inst.relax_inst != 0x8000)
{
- inst.relax_inst |= (((inst.instruction >> 15) & 0x1f) << 3);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) ;
+ s3_inst.relax_size = 2;
}
}
static void
-do_rdrs (char *str)
+s3_do_rdrs (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if (inst.relax_inst != 0x8000)
+ if (s3_inst.relax_inst != 0x8000)
{
- if (((inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv! / mlfh! / mhfl! */
+ if (((s3_inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv!*/
{
- /* mlfh */
- if ((((inst.instruction >> 15) & 0x10) != 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
- {
- inst.relax_inst = 0x00000001 | (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- /* mhfl */
- else if ((((inst.instruction >> 15) & 0x10) == 0x0) && ((inst.instruction >> 20) & 0x10) != 0)
- {
- inst.relax_inst = 0x00000002 | (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
- {
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
+ /* mv! rd : 5bit , ra : 5bit */
+ s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5);
+ s3_inst.relax_size = 2;
+
}
- else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
+ else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
{
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 4)
+ | (((s3_inst.instruction >> 20) & 0xf) << 8);
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
}
/* Handle mfcr/mtcr. */
static void
-do_rdcrs (char *str)
+s3_do_rdcrs (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reg_required_here (&str, 15, REG_TYPE_SCORE_CR) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
/* Handle mfsr/mtsr. */
-
static void
-do_rdsrs (char *str)
+s3_do_rdsrs (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
/* mfsr */
- if ((inst.instruction & 0xff) == 0x50)
+ if ((s3_inst.instruction & 0xff) == 0x50)
{
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reg_required_here (&str, 10, REG_TYPE_SCORE_SR) != (int) FAIL)
- end_of_line (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL
+ && s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR) != (int) s3_FAIL)
+ s3_end_of_line (str);
}
else
{
- if (reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL)
- reg_required_here (&str, 10, REG_TYPE_SCORE_SR);
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
+ && s3_skip_past_comma (&str) != (int) s3_FAIL)
+ s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR);
}
}
/* Handle neg. */
-
static void
-do_rdxrs (char *str)
+s3_do_rdxrs (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 10) & 0x10) == 0)
- && (((inst.instruction >> 20) & 0x10) == 0))
+ if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 10) & 0x10) == 0)
+ && (((s3_inst.instruction >> 20) & 0x10) == 0))
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) << 4) | (((s3_inst.instruction >> 20) & 0xf) << 8);
+ s3_inst.relax_size = 2;
}
else
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
/* Handle cmp.c/cmp<cond>. */
static void
-do_rsrs (char *str)
+s3_do_rsrs (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 20) & 0x1f) == 3)
- && (((inst.instruction >> 10) & 0x10) == 0) && (((inst.instruction >> 15) & 0x10) == 0))
+ if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 15) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
+ s3_inst.relax_size = 2;
}
else
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
static void
-do_ceinst (char *str)
+s3_do_ceinst (char *str)
{
char *strbak;
strbak = str;
- skip_whitespace (str);
-
- if (data_op2 (&str, 20, _IMM5) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 5, _IMM5) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 0, _IMM5) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ s3_skip_whitespace (str);
+
+ if (s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
else
{
str = strbak;
- if (data_op2 (&str, 0, _IMM25) == (int) FAIL)
+ if (s3_data_op2 (&str, 0, _IMM25) == (int) s3_FAIL)
return;
}
}
static int
-reglow_required_here (char **str, int shift)
+s3_reglow_required_here (char **str, int shift)
{
- static char buff[MAX_LITERAL_POOL_SIZE];
+ static char buff[s3_MAX_LITERAL_POOL_SIZE];
int reg;
char *start = *str;
- if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL)
+ if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[s3_REG_TYPE_SCORE].htab)) != (int) s3_FAIL)
{
- if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0))
+ if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0))
{
as_warn (_("Using temp register(r1)"));
- inst.bwarn = 1;
+ s3_inst.bwarn = 1;
}
if (reg < 16)
{
if (shift >= 0)
- inst.instruction |= reg << shift;
+ s3_inst.instruction |= (bfd_vma) reg << shift;
return reg;
}
/* Restore the start point, we may have got a reg of the wrong class. */
*str = start;
sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start);
- inst.error = buff;
- return (int) FAIL;
+ s3_inst.error = buff;
+ return (int) s3_FAIL;
}
-/* Handle addc!/add!/and!/cmp!/neg!/not!/or!/sll!/srl!/sra!/xor!/sub!. */
+/* Handle add!/and!/or!/sub!. */
static void
-do16_rdrs (char *str)
+s3_do16_rdrs2 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reglow_required_here (&str, 8) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reglow_required_here (&str, 4) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reglow_required_here (&str, 0) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
- else
+}
+
+/* Handle br!/brl!. */
+static void
+s3_do16_br (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if (s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
- if ((inst.instruction & 0x700f) == 0x2003) /* cmp! */
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 15)
- | (((inst.instruction >> 4) & 0xf) << 10);
- }
- else if ((inst.instruction & 0x700f) == 0x2006) /* not! */
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 4) & 0xf) << 15);
- }
- else
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 4) & 0xf) << 10);
- }
- inst.relax_size = 4;
+ return;
}
}
+/* Handle brr!. */
static void
-do16_rs (char *str)
+s3_do16_brr (char *str)
{
int rd = 0;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if ((rd = reglow_required_here (&str, 4)) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if ((rd = s3_reg_required_here (&str, 0,s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
- else
- {
- inst.relax_inst |= rd << 20;
- inst.relax_size = 4;
- }
}
-/* Handle br!/brl!. */
+/*Handle ltbw / ltbh / ltbb */
static void
-do16_xrs (char *str)
+s3_do_ltb (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL)
+ {
+ return;
+ }
- if (reglow_required_here (&str, 4) == (int) FAIL || end_of_line (str) == (int) FAIL)
+ s3_skip_whitespace (str);
+ if (*str++ != '[')
{
+ s3_inst.error = _("missing [");
return;
}
- else
+
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
{
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 10)
- | (((inst.instruction >> 4) & 0xf) << 15);
- inst.relax_size = 4;
+ return;
}
-}
-static int
-reghigh_required_here (char **str, int shift)
-{
- static char buff[MAX_LITERAL_POOL_SIZE];
- int reg;
- char *start = *str;
-
- if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL)
- {
- if (15 < reg && reg < 32)
- {
- if (shift >= 0)
- inst.instruction |= (reg & 0xf) << shift;
-
- return reg;
- }
- }
-
- *str = start;
- sprintf (buff, _("high register(r16-r31)expected, not '%.100s'"), start);
- inst.error = buff;
- return (int) FAIL;
-}
-
-/* Handle mhfl!. */
-static void
-do16_hrdrs (char *str)
-{
- skip_whitespace (str);
-
- if (reghigh_required_here (&str, 8) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reglow_required_here (&str, 4) != (int) FAIL
- && end_of_line (str) != (int) FAIL)
- {
- inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
- | (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10);
- inst.relax_size = 4;
- }
-}
-
-/* Handle mlfh!. */
-static void
-do16_rdhrs (char *str)
-{
- skip_whitespace (str);
-
- if (reglow_required_here (&str, 8) != (int) FAIL
- && skip_past_comma (&str) != (int) FAIL
- && reghigh_required_here (&str, 4) != (int) FAIL
- && end_of_line (str) != (int) FAIL)
+ s3_skip_whitespace (str);
+ if (*str++ != ']')
{
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | ((((inst.instruction >> 4) & 0xf) | 0x10) << 15) | (0xf << 10);
- inst.relax_size = 4;
+ s3_inst.error = _("missing ]");
+ return;
}
}
a data instruction. We do this by pushing the expression into a symbol
in the expr_section, and creating a fix for that. */
static fixS *
-fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc)
+s3_fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc)
{
fixS *new_fix;
}
static void
-init_dependency_vector (void)
+s3_init_dependency_vector (void)
{
int i;
- for (i = 0; i < vector_size; i++)
- memset (&dependency_vector[i], '\0', sizeof (dependency_vector[i]));
+ for (i = 0; i < s3_vector_size; i++)
+ memset (&s3_dependency_vector[i], '\0', sizeof (s3_dependency_vector[i]));
return;
}
-static enum insn_type_for_dependency
-dependency_type_from_insn (char *insn_name)
+static enum s3_insn_type_for_dependency
+s3_dependency_type_from_insn (char *insn_name)
{
- char name[INSN_NAME_LEN];
- const struct insn_to_dependency *tmp;
+ char name[s3_INSN_NAME_LEN];
+ const struct s3_insn_to_dependency *tmp;
strcpy (name, insn_name);
- tmp = (const struct insn_to_dependency *) hash_find (dependency_insn_hsh, name);
+ tmp = (const struct s3_insn_to_dependency *) hash_find (s3_dependency_insn_hsh, name);
if (tmp)
return tmp->type;
- return D_all_insn;
+ return s3_D_all_insn;
}
static int
-check_dependency (char *pre_insn, char *pre_reg,
+s3_check_dependency (char *pre_insn, char *pre_reg,
char *cur_insn, char *cur_reg, int *warn_or_error)
{
int bubbles = 0;
unsigned int i;
- enum insn_type_for_dependency pre_insn_type;
- enum insn_type_for_dependency cur_insn_type;
+ enum s3_insn_type_for_dependency pre_insn_type;
+ enum s3_insn_type_for_dependency cur_insn_type;
- pre_insn_type = dependency_type_from_insn (pre_insn);
- cur_insn_type = dependency_type_from_insn (cur_insn);
+ pre_insn_type = s3_dependency_type_from_insn (pre_insn);
+ cur_insn_type = s3_dependency_type_from_insn (cur_insn);
- for (i = 0; i < sizeof (data_dependency_table) / sizeof (data_dependency_table[0]); i++)
+ for (i = 0; i < sizeof (s3_data_dependency_table) / sizeof (s3_data_dependency_table[0]); i++)
{
- if ((pre_insn_type == data_dependency_table[i].pre_insn_type)
- && (D_all_insn == data_dependency_table[i].cur_insn_type
- || cur_insn_type == data_dependency_table[i].cur_insn_type)
- && (strcmp (data_dependency_table[i].pre_reg, "") == 0
- || strcmp (data_dependency_table[i].pre_reg, pre_reg) == 0)
- && (strcmp (data_dependency_table[i].cur_reg, "") == 0
- || strcmp (data_dependency_table[i].cur_reg, cur_reg) == 0))
+ if ((pre_insn_type == s3_data_dependency_table[i].pre_insn_type)
+ && (s3_D_all_insn == s3_data_dependency_table[i].cur_insn_type
+ || cur_insn_type == s3_data_dependency_table[i].cur_insn_type)
+ && (strcmp (s3_data_dependency_table[i].pre_reg, "") == 0
+ || strcmp (s3_data_dependency_table[i].pre_reg, pre_reg) == 0)
+ && (strcmp (s3_data_dependency_table[i].cur_reg, "") == 0
+ || strcmp (s3_data_dependency_table[i].cur_reg, cur_reg) == 0))
{
- bubbles = (score7) ? data_dependency_table[i].bubblenum_7 : data_dependency_table[i].bubblenum_5;
- *warn_or_error = data_dependency_table[i].warn_or_error;
+ bubbles = s3_data_dependency_table[i].bubblenum_3;
+ *warn_or_error = s3_data_dependency_table[i].warn_or_error;
break;
}
}
}
static void
-build_one_frag (struct score_it one_inst)
+s3_build_one_frag (struct s3_score_it one_inst)
{
char *p;
- int relaxable_p = g_opt;
+ int relaxable_p = s3_g_opt;
int relax_size = 0;
/* Start a new frag if frag_now is not empty. */
frag_grow (20);
p = frag_more (one_inst.size);
- md_number_to_chars (p, one_inst.instruction, one_inst.size);
+ s3_md_number_to_chars (p, one_inst.instruction, one_inst.size);
#ifdef OBJ_ELF
dwarf2_emit_insn (one_inst.size);
relaxable_p &= (one_inst.relax_size != 0);
relax_size = relaxable_p ? one_inst.relax_size : 0;
- p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0,
- RELAX_ENCODE (one_inst.size, one_inst.relax_size,
+ p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0,
+ s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size,
one_inst.type, 0, 0, relaxable_p),
NULL, 0, NULL);
if (relaxable_p)
- md_number_to_chars (p, one_inst.relax_inst, relax_size);
+ s3_md_number_to_chars (p, one_inst.relax_inst, relax_size);
}
static void
-handle_dependency (struct score_it *theinst)
+s3_handle_dependency (struct s3_score_it *theinst)
{
int i;
int warn_or_error = 0; /* warn - 0; error - 1 */
int bubbles = 0;
int remainder_bubbles = 0;
- char cur_insn[INSN_NAME_LEN];
- char pre_insn[INSN_NAME_LEN];
- struct score_it nop_inst;
- struct score_it pflush_inst;
+ char cur_insn[s3_INSN_NAME_LEN];
+ char pre_insn[s3_INSN_NAME_LEN];
+ struct s3_score_it nop_inst;
+ struct s3_score_it pflush_inst;
nop_inst.instruction = 0x0000;
nop_inst.size = 2;
/* pflush will clear all data dependency. */
if (strcmp (theinst->name, "pflush") == 0)
{
- init_dependency_vector ();
+ s3_init_dependency_vector ();
return;
}
- /* Push current instruction to dependency_vector[0]. */
- for (i = vector_size - 1; i > 0; i--)
- memcpy (&dependency_vector[i], &dependency_vector[i - 1], sizeof (dependency_vector[i]));
+ /* Push current instruction to s3_dependency_vector[0]. */
+ for (i = s3_vector_size - 1; i > 0; i--)
+ memcpy (&s3_dependency_vector[i], &s3_dependency_vector[i - 1], sizeof (s3_dependency_vector[i]));
- memcpy (&dependency_vector[0], theinst, sizeof (dependency_vector[i]));
+ memcpy (&s3_dependency_vector[0], theinst, sizeof (s3_dependency_vector[i]));
/* There is no dependency between nop and any instruction. */
- if (strcmp (dependency_vector[0].name, "nop") == 0
- || strcmp (dependency_vector[0].name, "nop!") == 0)
+ if (strcmp (s3_dependency_vector[0].name, "nop") == 0
+ || strcmp (s3_dependency_vector[0].name, "nop!") == 0)
return;
- /* "pce" is defined in insn_to_dependency_table. */
-#define PCE_NAME "pce"
-
- if (dependency_vector[0].type == Insn_Type_PCE)
- strcpy (cur_insn, PCE_NAME);
- else
- strcpy (cur_insn, dependency_vector[0].name);
+ strcpy (cur_insn, s3_dependency_vector[0].name);
- for (i = 1; i < vector_size; i++)
+ for (i = 1; i < s3_vector_size; i++)
{
- /* The element of dependency_vector is NULL. */
- if (dependency_vector[i].name[0] == '\0')
+ /* The element of s3_dependency_vector is NULL. */
+ if (s3_dependency_vector[i].name[0] == '\0')
continue;
- if (dependency_vector[i].type == Insn_Type_PCE)
- strcpy (pre_insn, PCE_NAME);
- else
- strcpy (pre_insn, dependency_vector[i].name);
+ strcpy (pre_insn, s3_dependency_vector[i].name);
- bubbles = check_dependency (pre_insn, dependency_vector[i].reg,
- cur_insn, dependency_vector[0].reg, &warn_or_error);
+ bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg,
+ cur_insn, s3_dependency_vector[0].reg, &warn_or_error);
remainder_bubbles = bubbles - i + 1;
if (remainder_bubbles > 0)
{
int j;
- if (fix_data_dependency == 1)
+ if (s3_fix_data_dependency == 1)
{
if (remainder_bubbles <= 2)
{
- if (warn_fix_data_dependency)
+ if (s3_warn_fix_data_dependency)
as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
- dependency_vector[i].name, dependency_vector[i].reg,
- dependency_vector[0].name, dependency_vector[0].reg,
+ s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
+ s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
remainder_bubbles, bubbles);
- for (j = (vector_size - 1); (j - remainder_bubbles) > 0; j--)
- memcpy (&dependency_vector[j], &dependency_vector[j - remainder_bubbles],
- sizeof (dependency_vector[j]));
+ for (j = (s3_vector_size - 1); (j - remainder_bubbles) > 0; j--)
+ memcpy (&s3_dependency_vector[j], &s3_dependency_vector[j - remainder_bubbles],
+ sizeof (s3_dependency_vector[j]));
for (j = 1; j <= remainder_bubbles; j++)
{
- memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j]));
+ memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j]));
/* Insert nop!. */
- build_one_frag (nop_inst);
+ s3_build_one_frag (nop_inst);
}
}
else
{
- if (warn_fix_data_dependency)
+ if (s3_warn_fix_data_dependency)
as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
- dependency_vector[i].name, dependency_vector[i].reg,
- dependency_vector[0].name, dependency_vector[0].reg,
+ s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
+ s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
bubbles);
- for (j = 1; j < vector_size; j++)
- memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j]));
+ for (j = 1; j < s3_vector_size; j++)
+ memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j]));
/* Insert pflush. */
- build_one_frag (pflush_inst);
+ s3_build_one_frag (pflush_inst);
}
}
else
if (warn_or_error)
{
as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
- dependency_vector[i].name, dependency_vector[i].reg,
- dependency_vector[0].name, dependency_vector[0].reg,
+ s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
+ s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
remainder_bubbles, bubbles);
}
else
{
as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
- dependency_vector[i].name, dependency_vector[i].reg,
- dependency_vector[0].name, dependency_vector[0].reg,
+ s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
+ s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
remainder_bubbles, bubbles);
}
}
}
static enum insn_class
-get_insn_class_from_type (enum score_insn_type type)
+s3_get_insn_class_from_type (enum score_insn_type type)
{
- enum insn_class retval = (int) FAIL;
+ enum insn_class retval = (int) s3_FAIL;
switch (type)
{
case x_Rs:
case Rd_LowRs:
case NO16_OPD:
+ case Rd_SI5:
+ case Rd_SI6:
retval = INSN_CLASS_16;
break;
case Rd_Rs_I5:
case Insn_GP:
case Insn_PIC:
case Insn_internal:
+ case Insn_BCMP:
+ case Ra_I9_I5:
retval = INSN_CLASS_32;
break;
case Insn_Type_PCE:
case Insn_Type_SYN:
retval = INSN_CLASS_SYN;
break;
+ case Rd_I30:
+ case Rd_I32:
+ retval = INSN_CLASS_48;
+ break;
default:
abort ();
break;
return retval;
}
-static unsigned long
-adjust_paritybit (unsigned long m_code, enum insn_class class)
+/* Type of p-bits:
+ 48-bit instruction: 1, 1, 0.
+ 32-bit instruction: 1, 0.
+ 16-bit instruction: 0. */
+static bfd_vma
+s3_adjust_paritybit (bfd_vma m_code, enum insn_class class)
{
- unsigned long result = 0;
- unsigned long m_code_high = 0;
+ bfd_vma result = 0;
+ bfd_vma m_code_high = 0;
+ unsigned long m_code_middle = 0;
unsigned long m_code_low = 0;
- unsigned long pb_high = 0;
+ bfd_vma pb_high = 0;
+ unsigned long pb_middle = 0;
unsigned long pb_low = 0;
- if (class == INSN_CLASS_32)
+ if (class == INSN_CLASS_48)
+ {
+ pb_high = 0x800000000000LL;
+ pb_middle = 0x80000000;
+ pb_low = 0x00000000;
+ m_code_high = m_code & 0x1fffc0000000LL;
+ m_code_middle = m_code & 0x3fff8000;
+ m_code_low = m_code & 0x00007fff;
+ result = pb_high | (m_code_high << 2) |
+ pb_middle | (m_code_middle << 1) |
+ pb_low | m_code_low;
+ }
+ else if (class == INSN_CLASS_32 || class == INSN_CLASS_SYN)
{
pb_high = 0x80000000;
- pb_low = 0x00008000;
+ pb_low = 0x00000000;
+ m_code_high = m_code & 0x3fff8000;
+ m_code_low = m_code & 0x00007fff;
+ result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
}
else if (class == INSN_CLASS_16)
{
pb_high = 0;
pb_low = 0;
+ m_code_high = m_code & 0x3fff8000;
+ m_code_low = m_code & 0x00007fff;
+ result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
}
else if (class == INSN_CLASS_PCE)
{
+ /* Keep original. */
pb_high = 0;
pb_low = 0x00008000;
- }
- else if (class == INSN_CLASS_SYN)
- {
- /* FIXME. at this time, INSN_CLASS_SYN must be 32 bit, but, instruction type should
- be changed if macro instruction has been expanded. */
- pb_high = 0x80000000;
- pb_low = 0x00008000;
+ m_code_high = m_code & 0x3fff8000;
+ m_code_low = m_code & 0x00007fff;
+ result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
}
else
{
abort ();
}
- m_code_high = m_code & 0x3fff8000;
- m_code_low = m_code & 0x00007fff;
- result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
return result;
-
}
static void
-gen_insn_frag (struct score_it *part_1, struct score_it *part_2)
+s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2)
{
char *p;
bfd_boolean pce_p = FALSE;
- int relaxable_p = g_opt;
+ int relaxable_p = s3_g_opt;
int relax_size = 0;
- struct score_it *inst1 = part_1;
- struct score_it *inst2 = part_2;
- struct score_it backup_inst1;
+ struct s3_score_it *inst1 = part_1;
+ struct s3_score_it *inst2 = part_2;
+ struct s3_score_it backup_inst1;
pce_p = (inst2) ? TRUE : FALSE;
- memcpy (&backup_inst1, inst1, sizeof (struct score_it));
+ memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it));
/* Adjust instruction opcode and to be relaxed instruction opcode. */
if (pce_p)
{
backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15)
| (inst2->instruction & 0x7FFF);
- backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE);
+ backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE);
backup_inst1.relax_inst = 0x8000;
- backup_inst1.size = INSN_SIZE;
+ backup_inst1.size = s3_INSN_SIZE;
backup_inst1.relax_size = 0;
backup_inst1.type = Insn_Type_PCE;
}
else
{
- backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction,
- GET_INSN_CLASS (backup_inst1.type));
+ backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction,
+ s3_GET_INSN_CLASS (backup_inst1.type));
}
if (backup_inst1.relax_size != 0)
{
enum insn_class tmp;
- tmp = (backup_inst1.size == INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32;
- backup_inst1.relax_inst = adjust_paritybit (backup_inst1.relax_inst, tmp);
+ tmp = (backup_inst1.size == s3_INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32;
+ backup_inst1.relax_inst = s3_adjust_paritybit (backup_inst1.relax_inst, tmp);
}
/* Check data dependency. */
- handle_dependency (&backup_inst1);
+ s3_handle_dependency (&backup_inst1);
/* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains
data produced by .ascii etc. Doing this is to make one instruction per frag. */
frag_grow (20);
p = frag_more (backup_inst1.size);
- md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size);
+ s3_md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size);
#ifdef OBJ_ELF
dwarf2_emit_insn (backup_inst1.size);
if (pce_p)
{
if (inst1->reloc.type != BFD_RELOC_NONE)
- fix_new_score (frag_now, p - frag_now->fr_literal,
+ s3_fix_new_score (frag_now, p - frag_now->fr_literal,
inst1->size, &inst1->reloc.exp,
inst1->reloc.pc_rel, inst1->reloc.type);
if (inst2->reloc.type != BFD_RELOC_NONE)
- fix_new_score (frag_now, p - frag_now->fr_literal + 2,
+ s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2,
inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type);
}
else
{
if (backup_inst1.reloc.type != BFD_RELOC_NONE)
- fix_new_score (frag_now, p - frag_now->fr_literal,
+ s3_fix_new_score (frag_now, p - frag_now->fr_literal,
backup_inst1.size, &backup_inst1.reloc.exp,
backup_inst1.reloc.pc_rel, backup_inst1.reloc.type);
}
relaxable_p &= (backup_inst1.relax_size != 0);
relax_size = relaxable_p ? backup_inst1.relax_size : 0;
- p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0,
- RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size,
+ p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0,
+ s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size,
backup_inst1.type, 0, 0, relaxable_p),
backup_inst1.reloc.exp.X_add_symbol, 0, NULL);
if (relaxable_p)
- md_number_to_chars (p, backup_inst1.relax_inst, relax_size);
+ s3_md_number_to_chars (p, backup_inst1.relax_inst, relax_size);
- memcpy (inst1, &backup_inst1, sizeof (struct score_it));
+ memcpy (inst1, &backup_inst1, sizeof (struct s3_score_it));
}
static void
-parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p)
+s3_parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p)
{
char c;
char *p;
char *operator = insnstr;
- const struct asm_opcode *opcode;
+ const struct s3_asm_opcode *opcode;
/* Parse operator and operands. */
- skip_whitespace (operator);
+ s3_skip_whitespace (operator);
for (p = operator; *p != '\0'; p++)
if ((*p == ' ') || (*p == '!'))
c = *p;
*p = '\0';
- opcode = (const struct asm_opcode *) hash_find (score_ops_hsh, operator);
+ opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator);
+ *p = c;
+
+ memset (&s3_inst, '\0', sizeof (s3_inst));
+ sprintf (s3_inst.str, "%s", insnstr);
+ if (opcode)
+ {
+ s3_inst.instruction = opcode->value;
+ s3_inst.relax_inst = opcode->relax_value;
+ s3_inst.type = opcode->type;
+ s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type);
+ s3_inst.relax_size = 0;
+ s3_inst.bwarn = 0;
+ sprintf (s3_inst.name, "%s", opcode->template);
+ strcpy (s3_inst.reg, "");
+ s3_inst.error = NULL;
+ s3_inst.reloc.type = BFD_RELOC_NONE;
+
+ (*opcode->parms) (p);
+
+ /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
+ if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p))
+ s3_gen_insn_frag (&s3_inst, NULL);
+ }
+ else
+ s3_inst.error = _("unrecognized opcode");
+}
+
+static void
+s3_parse_48_inst (char *insnstr, bfd_boolean gen_frag_p)
+{
+ char c;
+ char *p;
+ char *operator = insnstr;
+ const struct s3_asm_opcode *opcode;
+
+ /* Parse operator and operands. */
+ s3_skip_whitespace (operator);
+
+ for (p = operator; *p != '\0'; p++)
+ if (*p == ' ')
+ break;
+
+ c = *p;
+ *p = '\0';
+
+ opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator);
*p = c;
- memset (&inst, '\0', sizeof (inst));
- sprintf (inst.str, "%s", insnstr);
+ memset (&s3_inst, '\0', sizeof (s3_inst));
+ sprintf (s3_inst.str, "%s", insnstr);
if (opcode)
{
- inst.instruction = opcode->value;
- inst.relax_inst = opcode->relax_value;
- inst.type = opcode->type;
- inst.size = GET_INSN_SIZE (inst.type);
- inst.relax_size = 0;
- inst.bwarn = 0;
- sprintf (inst.name, "%s", opcode->template);
- strcpy (inst.reg, "");
- inst.error = NULL;
- inst.reloc.type = BFD_RELOC_NONE;
+ s3_inst.instruction = opcode->value;
+ s3_inst.relax_inst = opcode->relax_value;
+ s3_inst.type = opcode->type;
+ s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type);
+ s3_inst.relax_size = 0;
+ s3_inst.bwarn = 0;
+ sprintf (s3_inst.name, "%s", opcode->template);
+ strcpy (s3_inst.reg, "");
+ s3_inst.error = NULL;
+ s3_inst.reloc.type = BFD_RELOC_NONE;
(*opcode->parms) (p);
- /* It indicates current instruction is a macro instruction if inst.bwarn equals -1. */
- if ((inst.bwarn != -1) && (!inst.error) && (gen_frag_p))
- gen_insn_frag (&inst, NULL);
+ /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
+ if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p))
+ s3_gen_insn_frag (&s3_inst, NULL);
}
else
- inst.error = _("unrecognized opcode");
+ s3_inst.error = _("unrecognized opcode");
}
static int
-append_insn (char *str, bfd_boolean gen_frag_p)
+s3_append_insn (char *str, bfd_boolean gen_frag_p)
{
- int retval = SUCCESS;
+ int retval = s3_SUCCESS;
- parse_16_32_inst (str, gen_frag_p);
+ s3_parse_16_32_inst (str, gen_frag_p);
- if (inst.error)
+ if (s3_inst.error)
{
- retval = (int) FAIL;
- as_bad (_("%s -- `%s'"), inst.error, inst.str);
- inst.error = NULL;
+ retval = (int) s3_FAIL;
+ as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
+ s3_inst.error = NULL;
}
return retval;
}
-/* Handle mv! reg_high, reg_low;
- mv! reg_low, reg_high;
- mv! reg_low, reg_low; */
static void
-do16_mv_rdrs (char *str)
+s3_do16_mv_cmp (char *str)
{
- int reg_rd;
- int reg_rs;
- char *backupstr = NULL;
+ s3_skip_whitespace (str);
- backupstr = str;
- skip_whitespace (str);
-
- if ((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || (reg_rs = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
- else
- {
- /* Case 1 : mv! or mlfh!. */
- if (reg_rd < 16)
- {
- if (reg_rs < 16)
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10);
- inst.relax_size = 4;
- }
- else
- {
- char append_str[MAX_LITERAL_POOL_SIZE];
-
- sprintf (append_str, "mlfh! %s", backupstr);
- if (append_insn (append_str, TRUE) == (int) FAIL)
- return;
- /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
- }
- }
- /* Case 2 : mhfl!. */
- else
- {
- if (reg_rs > 16)
- {
- SET_INSN_ERROR (BAD_ARGS);
- return;
- }
- else
- {
- char append_str[MAX_LITERAL_POOL_SIZE];
+}
- sprintf (append_str, "mhfl! %s", backupstr);
- if (append_insn (append_str, TRUE) == (int) FAIL)
- return;
+static void
+s3_do16_cmpi (char *str)
+{
+ s3_skip_whitespace (str);
- /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
- }
- }
+ if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 0, _SIMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ {
+ return;
}
}
static void
-do16_rdi4 (char *str)
+s3_do16_addi (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reglow_required_here (&str, 8) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 3, _IMM4) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reglow_required_here (&str, 6) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 0, _SIMM6) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
- else
- {
- if (((inst.instruction >> 3) & 0x10) == 0) /* for judge is addei or subei : bit 5 =0 : addei */
- {
- if (((inst.instruction >> 3) & 0xf) != 0xf)
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | ((1 << ((inst.instruction >> 3) & 0xf)) << 1);
- inst.relax_size = 4;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- else
- {
- if (((inst.instruction >> 3) & 0xf) != 0xf)
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((-(1 << ((inst.instruction >> 3) & 0xf))) & 0xffff) << 1);
- inst.relax_size = 4;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- }
}
+/* Handle bitclr! / bitset! / bittst! / bittgl! */
static void
-do16_rdi5 (char *str)
+s3_do16_rdi5 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reglow_required_here (&str, 8) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || data_op2 (&str, 3, _IMM5) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_reglow_required_here (&str, 5) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
else
{
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 3) & 0x1f) << 10);
- inst.relax_size = 4;
+ s3_inst.relax_inst |= (((s3_inst.instruction >>5) & 0xf) << 20)
+ | (((s3_inst.instruction >> 5) & 0xf) << 15) | (((s3_inst.instruction ) & 0x1f) << 10);
+ s3_inst.relax_size = 4;
}
}
-/* Handle sdbbp. */
+
+/* Handle sdbbp!. */
static void
-do16_xi5 (char *str)
+s3_do16_xi5 (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (data_op2 (&str, 3, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL)
+ if (s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
return;
- else
- {
- inst.relax_inst |= (((inst.instruction >> 3) & 0x1f) << 15);
- inst.relax_size = 4;
- }
}
/* Check that an immediate is word alignment or half word alignment.
If so, convert it to the right format. */
static int
-validate_immediate_align (int val, unsigned int data_type)
+s3_validate_immediate_align (int val, unsigned int data_type)
{
if (data_type == _IMM5_RSHIFT_1)
{
if (val % 2)
{
- inst.error = _("address offset must be half word alignment");
- return (int) FAIL;
+ s3_inst.error = _("address offset must be half word alignment");
+ return (int) s3_FAIL;
}
}
else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
{
if (val % 4)
{
- inst.error = _("address offset must be word alignment");
- return (int) FAIL;
+ s3_inst.error = _("address offset must be word alignment");
+ return (int) s3_FAIL;
}
}
- return SUCCESS;
+ return s3_SUCCESS;
}
static int
-exp_ldst_offset (char **str, int shift, unsigned int data_type)
+s3_exp_ldst_offset (char **str, int shift, unsigned int data_type)
{
char *dataptr;
data_type += 24;
}
- if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL)
- return (int) FAIL;
+ if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL)
+ return (int) s3_FAIL;
- if (inst.reloc.exp.X_op == O_constant)
+ if (s3_inst.reloc.exp.X_op == O_constant)
{
/* Need to check the immediate align. */
- int value = validate_immediate_align (inst.reloc.exp.X_add_number, data_type);
+ int value = s3_validate_immediate_align (s3_inst.reloc.exp.X_add_number, data_type);
- if (value == (int) FAIL)
- return (int) FAIL;
+ if (value == (int) s3_FAIL)
+ return (int) s3_FAIL;
- value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0);
- if (value == (int) FAIL)
+ value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
+ if (value == (int) s3_FAIL)
{
if (data_type < 30)
- sprintf (err_msg,
+ sprintf (s3_err_msg,
_("invalid constant: %d bit expression not in range %d..%d"),
- score_df_range[data_type].bits,
- score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
+ s3_score_df_range[data_type].bits,
+ s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
else
- sprintf (err_msg,
+ sprintf (s3_err_msg,
_("invalid constant: %d bit expression not in range %d..%d"),
- score_df_range[data_type - 24].bits,
- score_df_range[data_type - 24].range[0], score_df_range[data_type - 24].range[1]);
- inst.error = err_msg;
- return (int) FAIL;
+ s3_score_df_range[data_type - 24].bits,
+ s3_score_df_range[data_type - 24].range[0], s3_score_df_range[data_type - 24].range[1]);
+ s3_inst.error = s3_err_msg;
+ return (int) s3_FAIL;
}
if (data_type == _IMM5_RSHIFT_1)
value >>= 2;
}
- if (score_df_range[data_type].range[0] != 0)
+ if (s3_score_df_range[data_type].range[0] != 0)
{
- value &= (1 << score_df_range[data_type].bits) - 1;
+ value &= (1 << s3_score_df_range[data_type].bits) - 1;
}
- inst.instruction |= value << shift;
+ s3_inst.instruction |= value << shift;
}
else
{
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.pc_rel = 0;
}
- return SUCCESS;
+ return s3_SUCCESS;
}
static void
-do_ldst_insn (char *str)
+s3_do_ldst_insn (char *str)
{
int pre_inc = 0;
int conflict_reg;
int ldst_idx = 0;
strbak = str;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL))
+ if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL))
return;
/* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
if (*str == '[')
{
str++;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
+ if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
return;
/* Conflicts can occur on stores as well as loads. */
conflict_reg = (conflict_reg == reg);
- skip_whitespace (str);
+ s3_skip_whitespace (str);
temp = str + 1; /* The latter will process decimal/hex expression. */
/* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
{
str++;
/* ld/sw rD, [rA]+, simm12. */
- if (skip_past_comma (&str) == SUCCESS)
+ if (s3_skip_past_comma (&str) == s3_SUCCESS)
{
- if ((exp_ldst_offset (&str, 3, _SIMM12) == (int) FAIL)
- || (end_of_line (str) == (int) FAIL))
+ if ((s3_exp_ldst_offset (&str, 3, _SIMM12) == (int) s3_FAIL)
+ || (s3_end_of_line (str) == (int) s3_FAIL))
return;
if (conflict_reg)
{
- unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK;
+ unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
if ((ldst_func == INSN_LH)
|| (ldst_func == INSN_LHU)
|| (ldst_func == INSN_LB)
|| (ldst_func == INSN_LBU))
{
- inst.error = _("register same as write-back base");
+ s3_inst.error = _("register same as write-back base");
return;
}
}
- ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
- inst.instruction &= ~OPC_PSEUDOLDST_MASK;
- inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_POST].value;
+ ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_POST].value;
/* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
- if ((inst.instruction & 0x3e000007) == 0x0e000000)
+ if ((s3_inst.instruction & 0x3e000007) == 0x0e000000)
{
- /* rs = r0-r7, offset = 4 */
- if ((((inst.instruction >> 15) & 0x18) == 0)
- && (((inst.instruction >> 3) & 0xfff) == 4))
+ /* rs = r0, offset = 4 */
+ if ((((s3_inst.instruction >> 15) & 0x1f) == 0)
+ && (((s3_inst.instruction >> 3) & 0xfff) == 4))
{
- /* Relax to pophi. */
- if ((((inst.instruction >> 20) & 0x10) == 0x10))
- {
- inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf)
- << 8) | 1 << 7 |
- (((inst.instruction >> 15) & 0x7) << 4);
- }
- /* Relax to pop. */
- else
- {
- inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf)
- << 8) | 0 << 7 |
- (((inst.instruction >> 15) & 0x7) << 4);
- }
- inst.relax_size = 2;
+ /* Relax to pop!. */
+ s3_inst.relax_inst = 0x0040 | ((s3_inst.instruction >> 20) & 0x1f);
+ s3_inst.relax_size = 2;
}
}
return;
/* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
else
{
- SET_INSN_ERROR (NULL);
- if (end_of_line (str) == (int) FAIL)
+ s3_SET_INSN_ERROR (NULL);
+ if (s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
pre_inc = 1;
- value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM12, 0);
- value &= (1 << score_df_range[_SIMM12].bits) - 1;
- ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
- inst.instruction &= ~OPC_PSEUDOLDST_MASK;
- inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value;
- inst.instruction |= value << 3;
- inst.relax_inst = 0x8000;
+ value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM12, 0);
+ value &= (1 << s3_score_df_range[_SIMM12].bits) - 1;
+ ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value;
+ s3_inst.instruction |= value << 3;
+ s3_inst.relax_inst = 0x8000;
return;
}
}
/* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
else
{
- if (end_of_line (str) == (int) FAIL)
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
- ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
- inst.instruction &= ~OPC_PSEUDOLDST_MASK;
- inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value;
+ ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value;
/* lbu rd, [rs] -> lbu! rd, [rs] */
if (ldst_idx == INSN_LBU)
{
- inst.relax_inst = INSN16_LBU;
+ s3_inst.relax_inst = INSN16_LBU;
}
else if (ldst_idx == INSN_LH)
{
- inst.relax_inst = INSN16_LH;
+ s3_inst.relax_inst = INSN16_LH;
}
else if (ldst_idx == INSN_LW)
{
- inst.relax_inst = INSN16_LW;
+ s3_inst.relax_inst = INSN16_LW;
}
else if (ldst_idx == INSN_SB)
{
- inst.relax_inst = INSN16_SB;
+ s3_inst.relax_inst = INSN16_SB;
}
else if (ldst_idx == INSN_SH)
{
- inst.relax_inst = INSN16_SH;
+ s3_inst.relax_inst = INSN16_SH;
}
else if (ldst_idx == INSN_SW)
{
- inst.relax_inst = INSN16_SW;
+ s3_inst.relax_inst = INSN16_SW;
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
/* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
- if ((ldst_idx == INSN_LBU)
+ /* if ((ldst_idx == INSN_LBU)
|| (ldst_idx == INSN_LH)
|| (ldst_idx == INSN_LW)
- || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))
+ || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/
+ if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW))
{
- if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
+ /* ra only 3 bit , rd only 4 bit for lw! and sw! */
+ if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
{
- inst.relax_inst |= (2 << 12) | (((inst.instruction >> 20) & 0xf) << 8) |
- (((inst.instruction >> 15) & 0xf) << 4);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 8) |
+ (((s3_inst.instruction >> 15) & 0x7) << 5);
+ s3_inst.relax_size = 2;
}
}
/* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
else
{
- if (skip_past_comma (&str) == (int) FAIL)
+ if (s3_skip_past_comma (&str) == (int) s3_FAIL)
{
- inst.error = _("pre-indexed expression expected");
+ s3_inst.error = _("pre-indexed expression expected");
return;
}
- if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL)
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
return;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ != ']')
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
- skip_whitespace (str);
+ s3_skip_whitespace (str);
/* ld/sw rD, [rA, simm12]+. */
if (*str == '+')
{
pre_inc = 1;
if (conflict_reg)
{
- unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK;
+ unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
if ((ldst_func == INSN_LH)
|| (ldst_func == INSN_LHU)
|| (ldst_func == INSN_LB)
|| (ldst_func == INSN_LBU))
{
- inst.error = _("register same as write-back base");
+ s3_inst.error = _("register same as write-back base");
return;
}
}
}
- if (end_of_line (str) == (int) FAIL)
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
- if (inst.reloc.exp.X_op == O_constant)
+ if (s3_inst.reloc.exp.X_op == O_constant)
{
int value;
unsigned int data_type;
data_type += 24;
}
- value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0);
- if (value == (int) FAIL)
+ value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
+ if (value == (int) s3_FAIL)
{
if (data_type < 30)
- sprintf (err_msg,
+ sprintf (s3_err_msg,
_("invalid constant: %d bit expression not in range %d..%d"),
- score_df_range[data_type].bits,
- score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
+ s3_score_df_range[data_type].bits,
+ s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
else
- sprintf (err_msg,
+ sprintf (s3_err_msg,
_("invalid constant: %d bit expression not in range %d..%d"),
- score_df_range[data_type - 24].bits,
- score_df_range[data_type - 24].range[0],
- score_df_range[data_type - 24].range[1]);
- inst.error = err_msg;
+ s3_score_df_range[data_type - 24].bits,
+ s3_score_df_range[data_type - 24].range[0],
+ s3_score_df_range[data_type - 24].range[1]);
+ s3_inst.error = s3_err_msg;
return;
}
- value &= (1 << score_df_range[data_type].bits) - 1;
- ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
- inst.instruction &= ~OPC_PSEUDOLDST_MASK;
- inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value;
+ value &= (1 << s3_score_df_range[data_type].bits) - 1;
+ ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value;
if (pre_inc == 1)
- inst.instruction |= value << 3;
+ s3_inst.instruction |= value << 3;
else
- inst.instruction |= value;
+ s3_inst.instruction |= value;
/* lw rD, [rA, simm15] */
- if ((inst.instruction & 0x3e000000) == 0x20000000)
+ if ((s3_inst.instruction & 0x3e000000) == 0x20000000)
{
- /* Both rD and rA are in [r0 - r15]. */
- if ((((inst.instruction >> 15) & 0x10) == 0)
- && (((inst.instruction >> 20) & 0x10) == 0))
+ /* rD in [r0 - r15]. , ra in [r0-r7] */
+ if ((((s3_inst.instruction >> 15) & 0x18) == 0)
+ && (((s3_inst.instruction >> 20) & 0x10) == 0))
{
- /* simm15 = 0, lw -> lw!. */
- if ((inst.instruction & 0x7fff) == 0)
- {
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- /* rA = r2, lw -> lwp!. */
- else if ((((inst.instruction >> 15) & 0xf) == 2)
- && ((inst.instruction & 0x3) == 0)
- && ((inst.instruction & 0x7fff) < 128))
+ /* simm = [bit 7], lw -> lw!. */
+ if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0))
{
- inst.relax_inst = 0x7000 | (((inst.instruction >> 20) & 0xf) << 8)
- | (((inst.instruction & 0x7fff) >> 2) << 3);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0x7) << 5)
+ | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2);
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
/* sw rD, [rA, simm15] */
- else if ((inst.instruction & 0x3e000000) == 0x28000000)
+ else if ((s3_inst.instruction & 0x3e000000) == 0x28000000)
{
- /* Both rD and rA are in [r0 - r15]. */
- if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
+ /* rD is in [r0 - r15] and ra in [r0-r7] */
+ if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
{
- /* simm15 = 0, sw -> sw!. */
- if ((inst.instruction & 0x7fff) == 0)
+ /* simm15 =7 bit , sw -> sw!. */
+ if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0))
{
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 5)
+ | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2);
+ s3_inst.relax_size = 2;
}
/* rA = r2, sw -> swp!. */
- else if ((((inst.instruction >> 15) & 0xf) == 2)
- && ((inst.instruction & 0x3) == 0)
- && ((inst.instruction & 0x7fff) < 128))
- {
- inst.relax_inst = 0x7004 | (((inst.instruction >> 20) & 0xf) << 8)
- | (((inst.instruction & 0x7fff) >> 2) << 3);
- inst.relax_size = 2;
- }
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
/* sw rD, [rA, simm15]+ sw pre. */
- else if ((inst.instruction & 0x3e000007) == 0x06000004)
+ else if ((s3_inst.instruction & 0x3e000007) == 0x06000004)
{
- /* rA is in [r0 - r7], and simm15 = -4. */
- if ((((inst.instruction >> 15) & 0x18) == 0)
- && (((inst.instruction >> 3) & 0xfff) == 0xffc))
+ /* simm15 = -4. and ra==r0 */
+ if ((((s3_inst.instruction >> 15) & 0x1f) == 0)
+ && (((s3_inst.instruction >> 3) & 0xfff) == 0xffc))
{
- /* sw -> pushhi!. */
- if ((((inst.instruction >> 20) & 0x10) == 0x10))
- {
- inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8)
- | 1 << 7 | (((inst.instruction >> 15) & 0x7) << 4);
- inst.relax_size = 2;
- }
/* sw -> push!. */
- else
- {
- inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8)
- | 0 << 7 | (((inst.instruction >> 15) & 0x7) << 4);
- inst.relax_size = 2;
- }
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- /* lh rD, [rA, simm15] */
- else if ((inst.instruction & 0x3e000000) == 0x22000000)
- {
- /* Both rD and rA are in [r0 - r15]. */
- if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
- {
- /* simm15 = 0, lh -> lh!. */
- if ((inst.instruction & 0x7fff) == 0)
- {
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- /* rA = r2, lh -> lhp!. */
- else if ((((inst.instruction >> 15) & 0xf) == 2)
- && ((inst.instruction & 0x1) == 0)
- && ((inst.instruction & 0x7fff) < 64))
- {
- inst.relax_inst = 0x7001 | (((inst.instruction >> 20) & 0xf) << 8)
- | (((inst.instruction & 0x7fff) >> 1) << 3);
- inst.relax_size = 2;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- /* sh rD, [rA, simm15] */
- else if ((inst.instruction & 0x3e000000) == 0x2a000000)
- {
- /* Both rD and rA are in [r0 - r15]. */
- if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
- {
- /* simm15 = 0, sh -> sh!. */
- if ((inst.instruction & 0x7fff) == 0)
- {
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- /* rA = r2, sh -> shp!. */
- else if ((((inst.instruction >> 15) & 0xf) == 2)
- && ((inst.instruction & 0x1) == 0)
- && ((inst.instruction & 0x7fff) < 64))
- {
- inst.relax_inst = 0x7005 | (((inst.instruction >> 20) & 0xf) << 8)
- | (((inst.instruction & 0x7fff) >> 1) << 3);
- inst.relax_size = 2;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- /* lbu rD, [rA, simm15] */
- else if ((inst.instruction & 0x3e000000) == 0x2c000000)
- {
- /* Both rD and rA are in [r0 - r15]. */
- if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
- {
- /* simm15 = 0, lbu -> lbu!. */
- if ((inst.instruction & 0x7fff) == 0)
- {
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- /* rA = r2, lbu -> lbup!. */
- else if ((((inst.instruction >> 15) & 0xf) == 2)
- && ((inst.instruction & 0x7fff) < 32))
- {
- inst.relax_inst = 0x7003 | (((inst.instruction >> 20) & 0xf) << 8)
- | ((inst.instruction & 0x7fff) << 3);
- inst.relax_size = 2;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
- }
- /* sb rD, [rA, simm15] */
- else if ((inst.instruction & 0x3e000000) == 0x2e000000)
- {
- /* Both rD and rA are in [r0 - r15]. */
- if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
- {
- /* simm15 = 0, sb -> sb!. */
- if ((inst.instruction & 0x7fff) == 0)
- {
- inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
- | (((inst.instruction >> 20) & 0xf) << 8);
- inst.relax_size = 2;
- }
- /* rA = r2, sb -> sb!. */
- else if ((((inst.instruction >> 15) & 0xf) == 2)
- && ((inst.instruction & 0x7fff) < 32))
- {
- inst.relax_inst = 0x7007 | (((inst.instruction >> 20) & 0xf) << 8)
- | ((inst.instruction & 0x7fff) << 3);
- inst.relax_size = 2;
- }
- else
- {
- inst.relax_inst = 0x8000;
- }
+ s3_inst.relax_inst = 0x0060 | ((s3_inst.instruction >> 20) & 0x1f);
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
return;
else
{
/* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
- inst.reloc.pc_rel = 0;
+ s3_inst.reloc.pc_rel = 0;
}
}
}
else
{
- inst.error = BAD_ARGS;
+ s3_inst.error = s3_BAD_ARGS;
}
}
/* Handle cache. */
-
static void
-do_cache (char *str)
+s3_do_cache (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if ((data_op2 (&str, 20, _IMM5) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL))
+ if ((s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL))
{
return;
}
{
int cache_op;
- cache_op = (inst.instruction >> 20) & 0x1F;
- sprintf (inst.name, "cache %d", cache_op);
+ cache_op = (s3_inst.instruction >> 20) & 0x1F;
+ sprintf (s3_inst.name, "cache %d", cache_op);
}
if (*str == '[')
{
str++;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL)
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
return;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
/* cache op, [rA] */
- if (skip_past_comma (&str) == (int) FAIL)
+ if (s3_skip_past_comma (&str) == (int) s3_FAIL)
{
- SET_INSN_ERROR (NULL);
+ s3_SET_INSN_ERROR (NULL);
if (*str != ']')
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
str++;
/* cache op, [rA, simm15] */
else
{
- if (exp_ldst_offset (&str, 0, _SIMM15) == (int) FAIL)
+ if (s3_exp_ldst_offset (&str, 0, _SIMM15) == (int) s3_FAIL)
{
return;
}
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ != ']')
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
}
- if (end_of_line (str) == (int) FAIL)
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
}
else
{
- inst.error = BAD_ARGS;
+ s3_inst.error = s3_BAD_ARGS;
}
}
static void
-do_crdcrscrsimm5 (char *str)
+s3_do_crdcrscrsimm5 (char *str)
{
char *strbak;
strbak = str;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE_CR) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL
- || reg_required_here (&str, 10, REG_TYPE_SCORE_CR) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL)
{
str = strbak;
/* cop1 cop_code20. */
- if (data_op2 (&str, 5, _IMM20) == (int) FAIL)
+ if (s3_data_op2 (&str, 5, _IMM20) == (int) s3_FAIL)
return;
}
else
{
- if (data_op2 (&str, 5, _IMM5) == (int) FAIL)
+ if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL)
return;
}
- end_of_line (str);
+ s3_end_of_line (str);
}
/* Handle ldc/stc. */
static void
-do_ldst_cop (char *str)
+s3_do_ldst_cop (char *str)
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if ((reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL))
+ if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL))
return;
if (*str == '[')
{
str++;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL)
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
return;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ != ']')
{
- if (exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) FAIL)
+ if (s3_exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) s3_FAIL)
return;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ != ']')
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
}
- end_of_line (str);
+ s3_end_of_line (str);
}
else
- inst.error = BAD_ARGS;
+ s3_inst.error = s3_BAD_ARGS;
}
static void
-do16_ldst_insn (char *str)
+s3_do16_ldst_insn (char *str)
{
- skip_whitespace (str);
+ int conflict_reg=0;
+ char * temp;
+ s3_skip_whitespace (str);
- if ((reglow_required_here (&str, 8) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL))
+ if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL))
return;
if (*str == '[')
{
- int reg;
str++;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if ((reg = reglow_required_here (&str, 4)) == (int) FAIL)
+ if ((conflict_reg = s3_reglow_required_here (&str, 5)) == (int) s3_FAIL)
return;
+ if (conflict_reg&0x8)
+ {
+ sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg);
+ s3_inst.error=s3_err_msg;
+ return ;
+ }
- skip_whitespace (str);
- if (*str++ == ']')
+ s3_skip_whitespace (str);
+ temp = str + 1; /* The latter will process decimal/hex expression. */
+ if (*str == ']')
{
- if (end_of_line (str) == (int) FAIL)
+ str++;
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
- else
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 4) & 0xf) << 15);
- inst.relax_size = 4;
- }
}
else
{
- inst.error = _("missing ]");
+ if (s3_skip_past_comma (&str) == (int) s3_FAIL)
+ {
+ s3_inst.error = _("comma is expected");
+ return;
+ }
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
+ return;
+ s3_skip_whitespace (str);
+ if (*str++ != ']')
+ {
+ s3_inst.error = _("missing ]");
+ return;
+ }
+ if (s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+ if (s3_inst.reloc.exp.X_op == O_constant)
+ {
+ int value;
+ unsigned int data_type;
+ data_type = _IMM5_RSHIFT_2;
+ value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
+ if (value == (int) s3_FAIL)
+ {
+ if (data_type < 30)
+ sprintf (s3_err_msg,
+ _("invalid constant: %d bit expression not in range %d..%d"),
+ s3_score_df_range[data_type].bits,
+ s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
+ s3_inst.error = s3_err_msg;
+ return;
+ }
+ if (value &0x3)
+ {
+ sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value);
+ s3_inst.error=s3_err_msg;
+ return ;
+ }
+
+ value >>=2;
+ s3_inst.instruction |= value;
+ }
}
+
}
else
{
- inst.error = BAD_ARGS;
+ sprintf (s3_err_msg, _("missing ["));
+ s3_inst.error=s3_err_msg;
+ return ;
}
}
-/* Handle lbup!/lhp!/ldiu!/lwp!/sbp!/shp!/swp!. */
static void
-do16_ldst_imm_insn (char *str)
+s3_do_lw48 (char *str)
{
- char data_exp[MAX_LITERAL_POOL_SIZE];
- int reg_rd;
- char *dataptr = NULL, *pp = NULL;
- int cnt = 0;
- int assign_data = (int) FAIL;
- unsigned int ldst_func;
+ bfd_signed_vma val = 0;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (((reg_rd = reglow_required_here (&str, 8)) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL))
+ if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL))
return;
- skip_whitespace (str);
- dataptr = str;
-
- while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE))
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
- data_exp[cnt] = *dataptr;
- dataptr++;
- cnt++;
+ return;
}
- data_exp[cnt] = '\0';
- pp = &data_exp[0];
+ /* Check word align for lw48 rd, value. */
+ if ((s3_inst.reloc.exp.X_add_symbol == NULL)
+ && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0))
+ {
+ s3_inst.error = _("invalid constant: 32 bit expression not word align");
+ return;
+ }
- str = dataptr;
+ /* Check and set offset. */
+ val = s3_inst.reloc.exp.X_add_number;
+ if ((s3_inst.reloc.exp.X_add_symbol == NULL)
+ && (!(val >= 0 && val <= 0xffffffffLL)))
+ {
+ s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
+ return;
+ }
- ldst_func = inst.instruction & LDST16_RI_MASK;
- if (ldst_func == N16_LIU)
- assign_data = exp_ldst_offset (&pp, 0, _IMM8);
- else if (ldst_func == N16_LHP || ldst_func == N16_SHP)
- assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_1);
- else if (ldst_func == N16_LWP || ldst_func == N16_SWP)
- assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_2);
- else
- assign_data = exp_ldst_offset (&pp, 3, _IMM5);
+ val &= 0xffffffff;
+ val >>= 2;
+ s3_inst.instruction |= (val << 7);
- if ((assign_data == (int) FAIL) || (end_of_line (pp) == (int) FAIL))
- return;
- else
- {
- if ((inst.instruction & 0x7000) == N16_LIU)
- {
- inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20
- | ((inst.instruction & 0xff) << 1);
- }
- else if (((inst.instruction & 0x7007) == N16_LHP)
- || ((inst.instruction & 0x7007) == N16_SHP))
- {
- inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
- | (((inst.instruction >> 3) & 0x1f) << 1);
- }
- else if (((inst.instruction & 0x7007) == N16_LWP)
- || ((inst.instruction & 0x7007) == N16_SWP))
- {
- inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
- | (((inst.instruction >> 3) & 0x1f) << 2);
- }
- else if (((inst.instruction & 0x7007) == N16_LBUP)
- || ((inst.instruction & 0x7007) == N16_SBP))
- {
- inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
- | (((inst.instruction >> 3) & 0x1f));
- }
+ /* Set reloc type. */
+ s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30;
- inst.relax_size = 4;
- }
}
static void
-do16_push_pop (char *str)
+s3_do_sw48 (char *str)
{
- int reg_rd;
- int H_bit_mask = 0;
+ bfd_signed_vma val = 0;
- skip_whitespace (str);
- if (((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL))
- return;
+ s3_skip_whitespace (str);
- if (reg_rd >= 16)
- H_bit_mask = 1;
+ if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL))
+ return;
- /* reg_required_here will change bit 12 of opcode, so we must restore bit 12. */
- inst.instruction &= ~(1 << 12);
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ {
+ return;
+ }
- inst.instruction |= H_bit_mask << 7;
+ /* Check word align for lw48 rd, value. */
+ if ((s3_inst.reloc.exp.X_add_symbol == NULL)
+ && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0))
+ {
+ s3_inst.error = _("invalid constant: 32 bit expression not word align");
+ return;
+ }
- if (*str == '[')
+ /* Check and set offset. */
+ val = s3_inst.reloc.exp.X_add_number;
+ if ((s3_inst.reloc.exp.X_add_symbol == NULL)
+ && (!(val >= 0 && val <= 0xffffffffLL)))
{
- int reg;
+ s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
+ return;
+ }
- str++;
- skip_whitespace (str);
- if ((reg = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL)
- return;
- else if (reg > 7)
- {
- if (!inst.error)
- inst.error = _("base register nums are over 3 bit");
+ val &= 0xffffffff;
+ val >>= 2;
+ s3_inst.instruction |= (val << 7);
- return;
- }
+ /* Set reloc type. */
+ s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30;
+}
- skip_whitespace (str);
- if ((*str++ != ']') || (end_of_line (str) == (int) FAIL))
- {
- if (!inst.error)
- inst.error = _("missing ]");
+static void
+s3_do_ldi48 (char *str)
+{
+ bfd_signed_vma val;
- return;
- }
+ s3_skip_whitespace (str);
- /* pop! */
- if ((inst.instruction & 0xf) == 0xa)
- {
- if (H_bit_mask)
- {
- inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
- | (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3);
- }
- else
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3);
- }
- }
- /* push! */
- else
- {
- if (H_bit_mask)
- {
- inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
- | (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3);
- }
- else
- {
- inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
- | (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3);
- }
- }
- inst.relax_size = 4;
+ if (s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL)
+ return;
+
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ {
+ return;
}
- else
+
+ /* Check and set offset. */
+ val = s3_inst.reloc.exp.X_add_number;
+ if (!(val >= -0xffffffffLL && val <= 0xffffffffLL))
+ {
+ s3_inst.error = _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]");
+ return;
+ }
+
+ val &= 0xffffffff;
+ s3_inst.instruction |= (val << 5);
+
+ /* Set reloc type. */
+ s3_inst.reloc.type = BFD_RELOC_SCORE_IMM32;
+}
+
+static void
+s3_do_sdbbp48 (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
+static void
+s3_do_and48 (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reglow_required_here (&str, 34) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
+static void
+s3_do_or48 (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reglow_required_here (&str, 34) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
+static void
+s3_do_mbitclr (char *str)
+{
+ int val;
+ s3_skip_whitespace (str);
+
+ if (*str != '[')
+ {
+ sprintf (s3_err_msg, _("missing ["));
+ s3_inst.error=s3_err_msg;
+ return;
+ }
+ str++;
+
+ s3_inst.instruction &= 0x0;
+
+ if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL))
+ return;
+
+ /* Get imm11 and refill opcode. */
+ val = s3_inst.instruction & 0x7ff;
+ val >>= 2;
+ s3_inst.instruction &= 0x000f8000;
+ s3_inst.instruction |= 0x00000064;
+
+ if (*str != ']')
+ {
+ sprintf (s3_err_msg, _("missing ]"));
+ s3_inst.error=s3_err_msg;
+ return;
+ }
+ str++;
+
+ if ((s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL))
+ return;
+
+ /* Set imm11 to opcode. */
+ s3_inst.instruction |= (val & 0x1)
+ | (((val >> 1 ) & 0x7) << 7)
+ | (((val >> 4 ) & 0x1f) << 20);
+}
+
+static void
+s3_do_mbitset (char *str)
+{
+ int val;
+ s3_skip_whitespace (str);
+
+ if (*str != '[')
{
- inst.error = BAD_ARGS;
+ sprintf (s3_err_msg, _("missing ["));
+ s3_inst.error=s3_err_msg;
+ return;
+ }
+ str++;
+
+ s3_inst.instruction &= 0x0;
+
+ if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL))
+ return;
+
+ /* Get imm11 and refill opcode. */
+ val = s3_inst.instruction & 0x7ff;
+ val >>= 2;
+ s3_inst.instruction &= 0x000f8000;
+ s3_inst.instruction |= 0x0000006c;
+
+ if (*str != ']')
+ {
+ sprintf (s3_err_msg, _("missing ]"));
+ s3_inst.error=s3_err_msg;
+ return;
+ }
+ str++;
+
+ if ((s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL))
+ return;
+
+ /* Set imm11 to opcode. */
+ s3_inst.instruction |= (val & 0x1)
+ | (((val >> 1 ) & 0x7) << 7)
+ | (((val >> 4 ) & 0x1f) << 20);
+}
+
+static void
+s3_do16_slli_srli (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
+static void
+s3_do16_ldiu (char *str)
+{
+ s3_skip_whitespace (str);
+
+ if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
+static void
+s3_do16_push_pop (char *str)
+{
+ s3_skip_whitespace (str);
+ if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+}
+
+static void
+s3_do16_rpush (char *str)
+{
+ int reg;
+ int val;
+ s3_skip_whitespace (str);
+ if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+
+ /* 0: indicate 32.
+ 1: invalide value.
+ 2: to 31: normal value. */
+ val = s3_inst.instruction & 0x1f;
+ if (val == 1)
+ {
+ s3_inst.error = _("imm5 should >= 2");
+ return;
+ }
+ if (reg >= 32)
+ {
+ s3_inst.error = _("reg should <= 31");
+ return;
+ }
+}
+
+static void
+s3_do16_rpop (char *str)
+{
+ int reg;
+ int val;
+ s3_skip_whitespace (str);
+ if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
+
+ /* 0: indicate 32.
+ 1: invalide value.
+ 2: to 31: normal value. */
+ val = s3_inst.instruction & 0x1f;
+ if (val == 1)
+ {
+ s3_inst.error = _("imm5 should >= 2");
+ return;
+ }
+
+ if (reg >= 32)
+ {
+ s3_inst.error = _("reg should <= 31");
+ return;
+ }
+ else
+ {
+ if ((reg + val) <= 32)
+ reg = reg + val - 1;
+ else
+ reg = reg + val - 33;
+ s3_inst.instruction &= 0x7c1f;
+ s3_inst.instruction |= (reg << 5);
+ return;
}
}
/* Handle lcb/lcw/lce/scb/scw/sce. */
static void
-do_ldst_unalign (char *str)
+s3_do_ldst_unalign (char *str)
{
int conflict_reg;
- if (university_version == 1)
+ if (s3_university_version == 1)
{
- inst.error = ERR_FOR_SCORE5U_ATOMIC;
+ s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC;
return;
}
- skip_whitespace (str);
+ s3_skip_whitespace (str);
/* lcb/scb [rA]+. */
if (*str == '[')
{
str++;
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL)
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
return;
if (*str++ == ']')
{
if (*str++ != '+')
{
- inst.error = _("missing +");
+ s3_inst.error = _("missing +");
return;
}
}
else
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
- if (end_of_line (str) == (int) FAIL)
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
}
/* lcw/lce/scb/sce rD, [rA]+. */
else
{
- if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL))
+ if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL))
{
return;
}
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ == '[')
{
int reg;
- skip_whitespace (str);
- if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
+ s3_skip_whitespace (str);
+ if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
{
return;
}
/* Conflicts can occur on stores as well as loads. */
conflict_reg = (conflict_reg == reg);
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ == ']')
{
- unsigned int ldst_func = inst.instruction & LDST_UNALIGN_MASK;
+ unsigned int ldst_func = s3_inst.instruction & LDST_UNALIGN_MASK;
if (*str++ == '+')
{
}
else
{
- inst.error = _("missing +");
+ s3_inst.error = _("missing +");
return;
}
- if (end_of_line (str) == (int) FAIL)
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
}
else
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
}
else
{
- inst.error = BAD_ARGS;
+ s3_inst.error = s3_BAD_ARGS;
return;
}
}
/* Handle alw/asw. */
static void
-do_ldst_atomic (char *str)
+s3_do_ldst_atomic (char *str)
{
- if (university_version == 1)
+ if (s3_university_version == 1)
{
- inst.error = ERR_FOR_SCORE5U_ATOMIC;
+ s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC;
return;
}
- skip_whitespace (str);
+ s3_skip_whitespace (str);
- if ((reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL))
+ if ((s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL))
{
return;
}
else
{
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ == '[')
{
int reg;
- skip_whitespace (str);
- if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
+ s3_skip_whitespace (str);
+ if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
{
return;
}
- skip_whitespace (str);
+ s3_skip_whitespace (str);
if (*str++ != ']')
{
- inst.error = _("missing ]");
+ s3_inst.error = _("missing ]");
return;
}
- end_of_line (str);
+ s3_end_of_line (str);
}
else
- inst.error = BAD_ARGS;
+ s3_inst.error = s3_BAD_ARGS;
}
}
static void
-build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED,
- struct score_it var_insts[RELAX_INST_NUM], int var_num,
+s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED,
+ struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num,
symbolS *add_symbol)
{
int i;
fixS *fixp = NULL;
fixS *cur_fixp = NULL;
long where;
- struct score_it inst_main;
+ struct s3_score_it inst_main;
- memcpy (&inst_main, &fix_insts[0], sizeof (struct score_it));
+ memcpy (&inst_main, &fix_insts[0], sizeof (struct s3_score_it));
/* Adjust instruction opcode and to be relaxed instruction opcode. */
- inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type));
+ inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
inst_main.type = Insn_PIC;
for (i = 0; i < var_num; i++)
{
inst_main.relax_size += var_insts[i].size;
- var_insts[i].instruction = adjust_paritybit (var_insts[i].instruction,
- GET_INSN_CLASS (var_insts[i].type));
+ var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction,
+ s3_GET_INSN_CLASS (var_insts[i].type));
}
/* Check data dependency. */
- handle_dependency (&inst_main);
+ s3_handle_dependency (&inst_main);
/* Start a new frag if frag_now is not empty. */
if (frag_now_fix () != 0)
/* Write fr_fix part. */
p = frag_more (inst_main.size);
- md_number_to_chars (p, inst_main.instruction, inst_main.size);
+ s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
if (inst_main.reloc.type != BFD_RELOC_NONE)
- fixp = fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
+ fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
&inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
frag_now->tc_frag_data.fixp = fixp;
if (var_insts[i].reloc.type != BFD_RELOC_NONE)
{
- fixp = fix_new_score (frag_now, where, var_insts[i].size,
+ fixp = s3_fix_new_score (frag_now, where, var_insts[i].size,
&var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel,
var_insts[i].reloc.type);
if (fixp)
}
}
- p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0,
- RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type,
+ p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
+ s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type,
0, inst_main.size, 0), add_symbol, 0, NULL);
/* Write fr_var part.
- no calling gen_insn_frag, no fixS will be generated. */
+ no calling s3_gen_insn_frag, no fixS will be generated. */
for (i = 0; i < var_num; i++)
{
- md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size);
+ s3_md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size);
p += var_insts[i].size;
}
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
+ s3_inst.bwarn = -1;
}
-/* Build a relax frag for la instruction when generating PIC,
+/* Build a relax frag for la instruction when generating s3_PIC,
external symbol first and local symbol second. */
-
static void
-build_la_pic (int reg_rd, expressionS exp)
+s3_build_la_pic (int reg_rd, expressionS exp)
{
symbolS *add_symbol = exp.X_add_symbol;
offsetT add_number = exp.X_add_number;
- struct score_it fix_insts[RELAX_INST_NUM];
- struct score_it var_insts[RELAX_INST_NUM];
+ struct s3_score_it fix_insts[s3_RELAX_INST_NUM];
+ struct s3_score_it var_insts[s3_RELAX_INST_NUM];
int fix_num = 0;
int var_num = 0;
- char tmp[MAX_LITERAL_POOL_SIZE];
+ char tmp[s3_MAX_LITERAL_POOL_SIZE];
int r1_bak;
- r1_bak = nor1;
- nor1 = 0;
+ r1_bak = s3_nor1;
+ s3_nor1 = 0;
if (add_number == 0)
{
For an external symbol: lw rD, <sym>($gp)
(BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- if (reg_rd == PIC_CALL_REG)
- inst.reloc.type = BFD_RELOC_SCORE_CALL15;
- memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
+ if (reg_rd == s3_PIC_CALL_REG)
+ s3_inst.reloc.type = BFD_RELOC_SCORE_CALL15;
+ memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
/* Var part
For a local symbol :
lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
- inst.reloc.type = BFD_RELOC_SCORE_GOT15;
- memcpy (&var_insts[0], &inst, sizeof (struct score_it));
+ s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
+ memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&var_insts[1], &inst, sizeof (struct score_it));
- build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
+ memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it));
+ s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
}
else if (add_number >= -0x8000 && add_number <= 0x7fff)
{
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
- if (append_insn (tmp, TRUE) == (int) FAIL)
+ if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
return;
/* Insn 2 */
/* Fix part
For an external symbol: addi rD, <constant> */
sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
+ memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
/* Var part
For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&var_insts[0], &inst, sizeof (struct score_it));
- build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
+ memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
+ s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
}
else
{
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
- if (append_insn (tmp, TRUE) == (int) FAIL)
+ if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
return;
/* Insn 2 */
/* Fix part
For an external symbol: ldis r1, HI%<constant> */
sprintf (tmp, "ldis r1, %d", hi);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
+ memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
/* Var part
For a local symbol: ldis r1, HI%<constant>
hi += 1;
}
sprintf (tmp, "ldis_pic r1, %d", hi);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&var_insts[0], &inst, sizeof (struct score_it));
- build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
+ memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
+ s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
/* Insn 3 */
fix_num = 1;
/* Fix part
For an external symbol: ori r1, LO%<constant> */
sprintf (tmp, "ori r1, %d", lo);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
+ memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
/* Var part
For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo);
- if (append_insn (tmp, FALSE) == (int) FAIL)
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
- memcpy (&var_insts[0], &inst, sizeof (struct score_it));
- build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
+ memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
+ s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
/* Insn 4: add rD, rD, r1 */
sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd);
- if (append_insn (tmp, TRUE) == (int) FAIL)
+ if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
return;
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
+ s3_inst.bwarn = -1;
}
- nor1 = r1_bak;
+ s3_nor1 = r1_bak;
}
/* Handle la. */
static void
-do_macro_la_rdi32 (char *str)
+s3_do_macro_la_rdi32 (char *str)
{
int reg_rd;
- skip_whitespace (str);
- if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL)
+ s3_skip_whitespace (str);
+ if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL)
{
return;
}
else
{
- char append_str[MAX_LITERAL_POOL_SIZE];
+ /* Save str. */
char *keep_data = str;
+ char append_str[s3_MAX_LITERAL_POOL_SIZE];
+
+ /* Check immediate value. */
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
+ {
+ s3_inst.error = _("expression error");
+ return;
+ }
+ else if ((s3_inst.reloc.exp.X_add_symbol == NULL)
+ && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _IMM32, 0) == (int) s3_FAIL))
+ {
+ s3_inst.error = _("value not in range [0, 0xffffffff]");
+ return;
+ }
+
+ /* Reset str. */
+ str = keep_data;
/* la rd, simm16. */
- if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL)
+ if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL)
{
- end_of_line (str);
+ s3_end_of_line (str);
return;
}
/* la rd, imm32 or la rd, label. */
else
{
- SET_INSN_ERROR (NULL);
+ s3_SET_INSN_ERROR (NULL);
+ /* Reset str. */
str = keep_data;
- if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL)
- || (end_of_line (str) == (int) FAIL))
+ if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL)
+ || (s3_end_of_line (str) == (int) s3_FAIL))
{
return;
}
else
{
- if ((score_pic == NO_PIC) || (!inst.reloc.exp.X_add_symbol))
+ if ((s3_score_pic == s3_NO_PIC) || (!s3_inst.reloc.exp.X_add_symbol))
{
sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
- if (append_insn (append_str, TRUE) == (int) FAIL)
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
return;
sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
- if (append_insn (append_str, TRUE) == (int) FAIL)
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
return;
}
else
{
- assert (inst.reloc.exp.X_add_symbol);
- build_la_pic (reg_rd, inst.reloc.exp);
+ gas_assert (s3_inst.reloc.exp.X_add_symbol);
+ s3_build_la_pic (reg_rd, s3_inst.reloc.exp);
}
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
+ s3_inst.bwarn = -1;
}
}
}
/* Handle li. */
static void
-do_macro_li_rdi32 (char *str){
+s3_do_macro_li_rdi32 (char *str)
+{
int reg_rd;
- skip_whitespace (str);
- if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL
- || skip_past_comma (&str) == (int) FAIL)
+ s3_skip_whitespace (str);
+ if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL)
{
return;
}
else
{
+ /* Save str. */
char *keep_data = str;
+ /* Check immediate value. */
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
+ {
+ s3_inst.error = _("expression error");
+ return;
+ }
+ else if (!(s3_inst.reloc.exp.X_add_number >= -0xffffffffLL
+ && s3_inst.reloc.exp.X_add_number <= 0xffffffffLL))
+ {
+ s3_inst.error = _("value not in range [-0xffffffff, 0xffffffff]");
+ return;
+ }
+
+ /* Reset str. */
+ str = keep_data;
+
/* li rd, simm16. */
- if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL)
+ if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL)
{
- end_of_line (str);
+ s3_end_of_line (str);
return;
}
/* li rd, imm32. */
else
{
- char append_str[MAX_LITERAL_POOL_SIZE];
+ char append_str[s3_MAX_LITERAL_POOL_SIZE];
+ /* Reset str. */
str = keep_data;
- if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL)
- || (end_of_line (str) == (int) FAIL))
+ if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL)
+ || (s3_end_of_line (str) == (int) s3_FAIL))
{
return;
}
- else if (inst.reloc.exp.X_add_symbol)
+ else if (s3_inst.reloc.exp.X_add_symbol)
{
- inst.error = _("li rd label isn't correct instruction form");
+ s3_inst.error = _("li rd label isn't correct instruction form");
return;
}
else
{
sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
- if (append_insn (append_str, TRUE) == (int) FAIL)
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
return;
else
{
sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
- if (append_insn (append_str, TRUE) == (int) FAIL)
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
return;
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
+ s3_inst.bwarn = -1;
}
}
}
/* Handle mul/mulu/div/divu/rem/remu. */
static void
-do_macro_mul_rdrsrs (char *str)
+s3_do_macro_mul_rdrsrs (char *str)
{
int reg_rd;
int reg_rs1;
int reg_rs2;
char *backupstr;
- char append_str[MAX_LITERAL_POOL_SIZE];
+ char append_str[s3_MAX_LITERAL_POOL_SIZE];
- if (university_version == 1)
- as_warn ("%s", ERR_FOR_SCORE5U_MUL_DIV);
+ if (s3_university_version == 1)
+ as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV);
strcpy (append_str, str);
backupstr = append_str;
- skip_whitespace (backupstr);
- if (((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
- || (skip_past_comma (&backupstr) == (int) FAIL)
- || ((reg_rs1 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL))
+ s3_skip_whitespace (backupstr);
+ if (((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&backupstr) == (int) s3_FAIL)
+ || ((reg_rs1 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL))
{
- inst.error = BAD_ARGS;
+ s3_inst.error = s3_BAD_ARGS;
return;
}
- if (skip_past_comma (&backupstr) == (int) FAIL)
+ if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL)
{
/* rem/remu rA, rB is error format. */
- if (strcmp (inst.name, "rem") == 0 || strcmp (inst.name, "remu") == 0)
+ if (strcmp (s3_inst.name, "rem") == 0 || strcmp (s3_inst.name, "remu") == 0)
{
- SET_INSN_ERROR (BAD_ARGS);
+ s3_SET_INSN_ERROR (s3_BAD_ARGS);
}
else
{
- SET_INSN_ERROR (NULL);
- do_rsrs (str);
+ s3_SET_INSN_ERROR (NULL);
+ s3_do_rsrs (str);
}
return;
}
else
{
- SET_INSN_ERROR (NULL);
- if (((reg_rs2 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
- || (end_of_line (backupstr) == (int) FAIL))
+ s3_SET_INSN_ERROR (NULL);
+ if (((reg_rs2 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ || (s3_end_of_line (backupstr) == (int) s3_FAIL))
{
return;
}
else
{
- char append_str1[MAX_LITERAL_POOL_SIZE];
+ char append_str1[s3_MAX_LITERAL_POOL_SIZE];
- if (strcmp (inst.name, "rem") == 0)
+ if (strcmp (s3_inst.name, "rem") == 0)
{
sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2);
sprintf (append_str1, "mfceh r%d", reg_rd);
}
- else if (strcmp (inst.name, "remu") == 0)
+ else if (strcmp (s3_inst.name, "remu") == 0)
{
sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2);
sprintf (append_str1, "mfceh r%d", reg_rd);
}
else
{
- sprintf (append_str, "%s r%d, r%d", inst.name, reg_rs1, reg_rs2);
+ sprintf (append_str, "%s r%d, r%d", s3_inst.name, reg_rs1, reg_rs2);
sprintf (append_str1, "mfcel r%d", reg_rd);
}
/* Output mul/mulu or div/divu or rem/remu. */
- if (append_insn (append_str, TRUE) == (int) FAIL)
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
return;
/* Output mfcel or mfceh. */
- if (append_insn (append_str1, TRUE) == (int) FAIL)
+ if (s3_append_insn (append_str1, TRUE) == (int) s3_FAIL)
return;
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
+ s3_inst.bwarn = -1;
}
}
}
static void
-exp_macro_ldst_abs (char *str)
+s3_exp_macro_ldst_abs (char *str)
{
int reg_rd;
char *backupstr, *tmp;
- char append_str[MAX_LITERAL_POOL_SIZE];
- char verifystr[MAX_LITERAL_POOL_SIZE];
- struct score_it inst_backup;
+ char append_str[s3_MAX_LITERAL_POOL_SIZE];
+ char verifystr[s3_MAX_LITERAL_POOL_SIZE];
+ struct s3_score_it inst_backup;
int r1_bak = 0;
- r1_bak = nor1;
- nor1 = 0;
- memcpy (&inst_backup, &inst, sizeof (struct score_it));
+ r1_bak = s3_nor1;
+ s3_nor1 = 0;
+ memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it));
strcpy (verifystr, str);
backupstr = verifystr;
- skip_whitespace (backupstr);
- if ((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
+ s3_skip_whitespace (backupstr);
+ if ((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
return;
tmp = backupstr;
- if (skip_past_comma (&backupstr) == (int) FAIL)
+ if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL)
return;
backupstr = tmp;
sprintf (append_str, "li r1 %s", backupstr);
- append_insn (append_str, TRUE);
+ s3_append_insn (append_str, TRUE);
- memcpy (&inst, &inst_backup, sizeof (struct score_it));
+ memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it));
sprintf (append_str, " r%d, [r1,0]", reg_rd);
- do_ldst_insn (append_str);
+ s3_do_ldst_insn (append_str);
- nor1 = r1_bak;
+ s3_nor1 = r1_bak;
}
-
-static int
-nopic_need_relax (symbolS * sym, int before_relaxing)
+/* Handle bcmpeq / bcmpne */
+static void
+s3_do_macro_bcmp (char *str)
{
- if (sym == NULL)
- return 0;
- else if (USE_GLOBAL_POINTER_OPT && g_switch_value > 0)
+ int reg_a , reg_b;
+ char keep_data[s3_MAX_LITERAL_POOL_SIZE];
+ char* ptemp;
+ int i=0;
+ struct s3_score_it inst_expand[2];
+ struct s3_score_it inst_main;
+
+
+ s3_skip_whitespace (str);
+ if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ ||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL)
+ return;
+ ptemp =str;
+ while(*ptemp!=0)
+ {
+ keep_data[i]=*ptemp;
+ i++;
+ ptemp++;
+ }
+ keep_data[i]=0;
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ ||reg_b ==0
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return ;
+ else if (s3_inst.reloc.exp.X_add_symbol == 0)
+ {
+ s3_inst.error = _("lacking label ");
+ return;
+ }
+ else
{
- const char *symname;
- const char *segname;
+ char append_str[s3_MAX_LITERAL_POOL_SIZE];
+ s3_SET_INSN_ERROR (NULL);
+
+ s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
+ s3_inst.reloc.pc_rel = 1;
+ bfd_signed_vma val = s3_inst.reloc.exp.X_add_number;
- /* Find out whether this symbol can be referenced off the $gp
- register. It can be if it is smaller than the -G size or if
- it is in the .sdata or .sbss section. Certain symbols can
- not be referenced off the $gp, although it appears as though
- they can. */
- symname = S_GET_NAME (sym);
- if (symname != (const char *)NULL
- && (strcmp (symname, "eprol") == 0
- || strcmp (symname, "etext") == 0
- || strcmp (symname, "_gp") == 0
- || strcmp (symname, "edata") == 0
- || strcmp (symname, "_fbss") == 0
- || strcmp (symname, "_fdata") == 0
- || strcmp (symname, "_ftext") == 0
- || strcmp (symname, "end") == 0
- || strcmp (symname, GP_DISP_LABEL) == 0))
+ /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
+ s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20;
+
+ /* Check and set offset. */
+ if (((val & 0xfffffe00) != 0)
+ && ((val & 0xfffffe00) != 0xfffffe00))
{
- return 1;
+ /* support bcmp --> cmp!+beq (bne) */
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b);
+ if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL)
+ return;
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (&append_str[1], "beq %s", keep_data);
+ else
+ sprintf (&append_str[1], "bne %s", keep_data);
+ if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL)
+ return;
+ }
+ else
+ {
+ gas_assert (s3_inst.reloc.exp.X_add_symbol);
+ }
+ /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
+ s3_inst.bwarn = -1;
+ return;
}
- else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0
- /* We must defer this decision until after the whole file has been read,
- since there might be a .extern after the first use of this symbol. */
- || (before_relaxing
- && S_GET_VALUE (sym) == 0)
- || (S_GET_VALUE (sym) != 0
- && S_GET_VALUE (sym) <= g_switch_value)))
+ else
{
- return 0;
+ val >>= 1;
+ s3_inst.instruction |= (val & 0x1)
+ | (((val >> 1) & 0x7) << 7)
+ | (((val >> 4) & 0x1f) << 20);
}
- segname = segment_name (S_GET_SEGMENT (sym));
- return (strcmp (segname, ".sdata") != 0
- && strcmp (segname, ".sbss") != 0
- && strncmp (segname, ".sdata.", 7) != 0
- && strncmp (segname, ".gnu.linkonce.s.", 16) != 0);
- }
- /* We are not optimizing for the $gp register. */
- else
- return 1;
-}
-
-/* Build a relax frag for lw/st instruction when generating PIC,
- external symbol first and local symbol second. */
-
-static void
-build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name)
-{
- symbolS *add_symbol = exp.X_add_symbol;
- int add_number = exp.X_add_number;
- struct score_it fix_insts[RELAX_INST_NUM];
- struct score_it var_insts[RELAX_INST_NUM];
- int fix_num = 0;
- int var_num = 0;
- char tmp[MAX_LITERAL_POOL_SIZE];
- int r1_bak;
+ /* Backup s3_inst. */
+ memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
- r1_bak = nor1;
- nor1 = 0;
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b);
+ if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL)
+ return;
+ memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
+
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (&append_str[1], "beq %s", keep_data);
+ else
+ sprintf (&append_str[1], "bne %s", keep_data);
+ if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL)
+ return;
+ memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
+ }
+ else
+ {
+ gas_assert (s3_inst.reloc.exp.X_add_symbol);
+ }
+ inst_main.relax_size = inst_expand[0].size + inst_expand[1].size;
+ inst_main.type = Insn_BCMP;
- if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff))
- {
- fix_num = 1;
- var_num = 2;
+ /* Adjust instruction opcode and to be relaxed instruction opcode. */
+ inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
- /* For an external symbol, two insns are generated;
- For a local symbol, three insns are generated. */
- /* Fix part
- For an external symbol: lw rD, <sym>($gp)
- (BFD_RELOC_SCORE_GOT15) */
- sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name);
- if (append_insn (tmp, FALSE) == (int) FAIL)
- return;
+ for (i = 0; i < 2; i++)
+ inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction,
+ s3_GET_INSN_CLASS (inst_expand[i].type));
+ /* Check data dependency. */
+ s3_handle_dependency (&inst_main);
+ /* Start a new frag if frag_now is not empty. */
+ if (frag_now_fix () != 0)
+ {
+ if (!frag_now->tc_frag_data.is_insn)
+ frag_wane (frag_now);
+ frag_new (0);
+ }
+ frag_grow (20);
- memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
+ /* Write fr_fix part. */
+ char *p;
+ p = frag_more (inst_main.size);
+ s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
- /* Var part
- For a local symbol :
- lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
- addi rD, <sym> (BFD_RELOC_GOT_LO16) */
- inst.reloc.type = BFD_RELOC_SCORE_GOT15;
- memcpy (&var_insts[0], &inst, sizeof (struct score_it));
- sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name);
- if (append_insn (tmp, FALSE) == (int) FAIL)
- return;
+ if (inst_main.reloc.type != BFD_RELOC_NONE)
+ {
+ s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
+ &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
+ }
+#ifdef OBJ_ELF
+ dwarf2_emit_insn (inst_main.size);
+#endif
- memcpy (&var_insts[1], &inst, sizeof (struct score_it));
- build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
+ /* s3_GP instruction can not do optimization, only can do relax between
+ 1 instruction and 3 instructions. */
+ p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
+ s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1),
+ inst_main.reloc.exp.X_add_symbol, 0, NULL);
- /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
- sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number);
- if (append_insn (tmp, TRUE) == (int) FAIL)
- return;
+ /* Write fr_var part.
+ no calling s3_gen_insn_frag, no fixS will be generated. */
+ s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
+ p += inst_expand[0].size;
+ s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
+ p += inst_expand[1].size;
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
- }
- else
- {
- inst.error = _("PIC code offset overflow (max 16 signed bits)");
+ s3_inst.bwarn = -1;
+ }
+}
+
+/* Handle bcmpeqz / bcmpnez */
+static void
+s3_do_macro_bcmpz (char *str)
+{
+ int reg_a ;
+ char keep_data[s3_MAX_LITERAL_POOL_SIZE];
+ char* ptemp;
+ int i=0;
+ struct s3_score_it inst_expand[2];
+ struct s3_score_it inst_main;
+
+ s3_skip_whitespace (str);
+ if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL )
+ return;
+ ptemp =str;
+ while(*ptemp!=0)
+ {
+ keep_data[i]=*ptemp;
+ i++;
+ ptemp++;
+ }
+ keep_data[i]=0;
+ if ( s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return ;
+
+ else if (s3_inst.reloc.exp.X_add_symbol == 0)
+ {
+ s3_inst.error = _("lacking label ");
+ return;
+ }
+ else
+ {
+ char append_str[s3_MAX_LITERAL_POOL_SIZE];
+ s3_SET_INSN_ERROR (NULL);
+ s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
+ s3_inst.reloc.pc_rel = 1;
+ bfd_signed_vma val = s3_inst.reloc.exp.X_add_number;
+
+ /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
+ s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20;
+
+ /* Check and set offset. */
+ if (((val & 0xfffffe00) != 0)
+ && ((val & 0xfffffe00) != 0xfffffe00))
+ {
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ sprintf (&append_str[0], "cmpi! r%d,0", reg_a);
+ if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL)
+ return;
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (&append_str[1], "beq %s", keep_data);
+ else
+ sprintf (&append_str[1], "bne %s", keep_data);
+ if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL)
+ return;
+ }
+ else
+ {
+ gas_assert (s3_inst.reloc.exp.X_add_symbol);
+ }
+ /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
+ s3_inst.bwarn = -1;
+ return;
+ }
+ else
+ {
+ val >>= 1;
+ s3_inst.instruction |= (val & 0x1)
+ | (((val >> 1) & 0x7) << 7)
+ | (((val >> 4) & 0x1f) << 20);
+ }
+
+ /* Backup s3_inst. */
+ memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
+
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ sprintf (&append_str[0], "cmpi! r%d, 0", reg_a);
+ if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL)
+ return;
+ memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (&append_str[1], "beq %s", keep_data);
+ else
+ sprintf (&append_str[1], "bne %s", keep_data);
+ if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL)
+ return;
+ memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
+ }
+ else
+ {
+ gas_assert (s3_inst.reloc.exp.X_add_symbol);
+ }
+ inst_main.relax_size = inst_expand[0].size + inst_expand[1].size;
+ inst_main.type = Insn_BCMP;
+
+ /* Adjust instruction opcode and to be relaxed instruction opcode. */
+ inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
+
+ for (i = 0; i < 2; i++)
+ inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction , s3_GET_INSN_CLASS (inst_expand[i].type));
+ /* Check data dependency. */
+ s3_handle_dependency (&inst_main);
+ /* Start a new frag if frag_now is not empty. */
+ if (frag_now_fix () != 0)
+ {
+ if (!frag_now->tc_frag_data.is_insn)
+ frag_wane (frag_now);
+ frag_new (0);
+ }
+ frag_grow (20);
+
+ /* Write fr_fix part. */
+ char *p;
+ p = frag_more (inst_main.size);
+ s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
+
+ if (inst_main.reloc.type != BFD_RELOC_NONE)
+ {
+ s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
+ &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
+ }
+#ifdef OBJ_ELF
+ dwarf2_emit_insn (inst_main.size);
+#endif
+
+ /* s3_GP instruction can not do optimization, only can do relax between
+ 1 instruction and 3 instructions. */
+ p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
+ s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1),
+ inst_main.reloc.exp.X_add_symbol, 0, NULL);
+
+ /* Write fr_var part.
+ no calling s3_gen_insn_frag, no fixS will be generated. */
+ s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
+ p += inst_expand[0].size;
+ s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
+ p += inst_expand[1].size;
+
+ /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
+ s3_inst.bwarn = -1;
+ }
+}
+
+static int
+s3_nopic_need_relax (symbolS * sym, int before_relaxing)
+{
+ if (sym == NULL)
+ return 0;
+ else if (s3_USE_GLOBAL_POINTER_OPT && s3_g_switch_value > 0)
+ {
+ const char *symname;
+ const char *segname;
+
+ /* Find out whether this symbol can be referenced off the $gp
+ register. It can be if it is smaller than the -G size or if
+ it is in the .sdata or .sbss section. Certain symbols can
+ not be referenced off the $gp, although it appears as though
+ they can. */
+ symname = S_GET_NAME (sym);
+ if (symname != (const char *)NULL
+ && (strcmp (symname, "eprol") == 0
+ || strcmp (symname, "etext") == 0
+ || strcmp (symname, "_gp") == 0
+ || strcmp (symname, "edata") == 0
+ || strcmp (symname, "_fbss") == 0
+ || strcmp (symname, "_fdata") == 0
+ || strcmp (symname, "_ftext") == 0
+ || strcmp (symname, "end") == 0
+ || strcmp (symname, GP_DISP_LABEL) == 0))
+ {
+ return 1;
+ }
+ else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0
+ /* We must defer this decision until after the whole file has been read,
+ since there might be a .extern after the first use of this symbol. */
+ || (before_relaxing
+ && S_GET_VALUE (sym) == 0)
+ || (S_GET_VALUE (sym) != 0
+ && S_GET_VALUE (sym) <= s3_g_switch_value)))
+ {
+ return 0;
+ }
+
+ segname = segment_name (S_GET_SEGMENT (sym));
+ return (strcmp (segname, ".sdata") != 0
+ && strcmp (segname, ".sbss") != 0
+ && strncmp (segname, ".sdata.", 7) != 0
+ && strncmp (segname, ".gnu.linkonce.s.", 16) != 0);
+ }
+ /* We are not optimizing for the $gp register. */
+ else
+ return 1;
+}
+
+/* Build a relax frag for lw/st instruction when generating s3_PIC,
+ external symbol first and local symbol second. */
+static void
+s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name)
+{
+ symbolS *add_symbol = exp.X_add_symbol;
+ int add_number = exp.X_add_number;
+ struct s3_score_it fix_insts[s3_RELAX_INST_NUM];
+ struct s3_score_it var_insts[s3_RELAX_INST_NUM];
+ int fix_num = 0;
+ int var_num = 0;
+ char tmp[s3_MAX_LITERAL_POOL_SIZE];
+ int r1_bak;
+
+ r1_bak = s3_nor1;
+ s3_nor1 = 0;
+
+ if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff))
+ {
+ fix_num = 1;
+ var_num = 2;
+
+ /* For an external symbol, two insns are generated;
+ For a local symbol, three insns are generated. */
+ /* Fix part
+ For an external symbol: lw rD, <sym>($gp)
+ (BFD_RELOC_SCORE_GOT15) */
+ sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name);
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
+ return;
+
+ memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
+
+ /* Var part
+ For a local symbol :
+ lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
+ addi rD, <sym> (BFD_RELOC_GOT_LO16) */
+ s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
+ memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
+ sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name);
+ if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
+ return;
+
+ memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it));
+ s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
+
+ /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
+ sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number);
+ if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
+ return;
+
+ /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
+ s3_inst.bwarn = -1;
+ }
+ else
+ {
+ s3_inst.error = _("s3_PIC code offset overflow (max 16 signed bits)");
return;
}
- nor1 = r1_bak;
+ s3_nor1 = r1_bak;
}
static void
-do_macro_ldst_label (char *str)
+s3_do_macro_ldst_label (char *str)
{
int i;
int ldst_gp_p = 0;
char *backup_str;
char *label_str;
char *absolute_value;
- char append_str[3][MAX_LITERAL_POOL_SIZE];
- char verifystr[MAX_LITERAL_POOL_SIZE];
- struct score_it inst_backup;
- struct score_it inst_expand[3];
- struct score_it inst_main;
+ char append_str[3][s3_MAX_LITERAL_POOL_SIZE];
+ char verifystr[s3_MAX_LITERAL_POOL_SIZE];
+ struct s3_score_it inst_backup;
+ struct s3_score_it inst_expand[3];
+ struct s3_score_it inst_main;
- memcpy (&inst_backup, &inst, sizeof (struct score_it));
+ memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it));
strcpy (verifystr, str);
backup_str = verifystr;
- skip_whitespace (backup_str);
- if ((reg_rd = reg_required_here (&backup_str, -1, REG_TYPE_SCORE)) == (int) FAIL)
+ s3_skip_whitespace (backup_str);
+ if ((reg_rd = s3_reg_required_here (&backup_str, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
return;
- if (skip_past_comma (&backup_str) == (int) FAIL)
+ if (s3_skip_past_comma (&backup_str) == (int) s3_FAIL)
return;
label_str = backup_str;
/* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
if (*backup_str == '[')
{
- inst.type = Rd_rvalueRs_preSI12;
- do_ldst_insn (str);
+ s3_inst.type = Rd_rvalueRs_preSI12;
+ s3_do_ldst_insn (str);
return;
}
/* Ld/st rD, imm. */
absolute_value = backup_str;
- inst.type = Rd_rvalueRs_SI15;
- if ((my_get_expression (&inst.reloc.exp, &backup_str) == (int) FAIL)
- || (validate_immediate (inst.reloc.exp.X_add_number, _VALUE, 0) == (int) FAIL)
- || (end_of_line (backup_str) == (int) FAIL))
+ s3_inst.type = Rd_rvalueRs_SI15;
+
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &backup_str) == (int) s3_FAIL)
+ {
+ s3_inst.error = _("expression error");
+ return;
+ }
+ else if ((s3_inst.reloc.exp.X_add_symbol == NULL)
+ && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _VALUE, 0) == (int) s3_FAIL))
+ {
+ s3_inst.error = _("value not in range [0, 0x7fffffff]");
+ return;
+ }
+ else if (s3_end_of_line (backup_str) == (int) s3_FAIL)
{
+ s3_inst.error = _("end on line error");
return;
}
else
{
- if (inst.reloc.exp.X_add_symbol == 0)
+ if (s3_inst.reloc.exp.X_add_symbol == 0)
{
- memcpy (&inst, &inst_backup, sizeof (struct score_it));
- exp_macro_ldst_abs (str);
+ memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it));
+ s3_exp_macro_ldst_abs (str);
return;
}
}
/* Ld/st rD, label. */
- inst.type = Rd_rvalueRs_SI15;
+ s3_inst.type = Rd_rvalueRs_SI15;
backup_str = absolute_value;
- if ((data_op2 (&backup_str, 1, _GP_IMM15) == (int) FAIL)
- || (end_of_line (backup_str) == (int) FAIL))
+ if ((s3_data_op2 (&backup_str, 1, _GP_IMM15) == (int) s3_FAIL)
+ || (s3_end_of_line (backup_str) == (int) s3_FAIL))
{
return;
}
else
{
- if (inst.reloc.exp.X_add_symbol == 0)
+ if (s3_inst.reloc.exp.X_add_symbol == 0)
{
- if (!inst.error)
- inst.error = BAD_ARGS;
+ if (!s3_inst.error)
+ s3_inst.error = s3_BAD_ARGS;
return;
}
- if (score_pic == PIC)
+ if (s3_score_pic == s3_PIC)
{
int ldst_idx = 0;
- ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
- build_lwst_pic (reg_rd, inst.reloc.exp, score_ldst_insns[ldst_idx * 3 + 0].template);
+ ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
+ s3_build_lwst_pic (reg_rd, s3_inst.reloc.exp, s3_score_ldst_insns[ldst_idx * 3 + 0].template);
return;
}
else
{
- if ((inst.reloc.exp.X_add_number <= 0x3fff)
- && (inst.reloc.exp.X_add_number >= -0x4000)
- && (!nopic_need_relax (inst.reloc.exp.X_add_symbol, 1)))
+ if ((s3_inst.reloc.exp.X_add_number <= 0x3fff)
+ && (s3_inst.reloc.exp.X_add_number >= -0x4000)
+ && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1)))
{
int ldst_idx = 0;
/* Assign the real opcode. */
- ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
- inst.instruction &= ~OPC_PSEUDOLDST_MASK;
- inst.instruction |= score_ldst_insns[ldst_idx * 3 + 0].value;
- inst.instruction |= reg_rd << 20;
- inst.instruction |= GP << 15;
- inst.relax_inst = 0x8000;
- inst.relax_size = 0;
+ ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
+ s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + 0].value;
+ s3_inst.instruction |= reg_rd << 20;
+ s3_inst.instruction |= s3_GP << 15;
+ s3_inst.relax_inst = 0x8000;
+ s3_inst.relax_size = 0;
ldst_gp_p = 1;
}
}
}
- /* Backup inst. */
- memcpy (&inst_main, &inst, sizeof (struct score_it));
- r1_bak = nor1;
- nor1 = 0;
+ /* Backup s3_inst. */
+ memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
+ r1_bak = s3_nor1;
+ s3_nor1 = 0;
/* Determine which instructions should be output. */
sprintf (append_str[0], "ld_i32hi r1, %s", label_str);
ld/st rd, [r1, 0] */
for (i = 0; i < 3; i++)
{
- if (append_insn (append_str[i], FALSE) == (int) FAIL)
+ if (s3_append_insn (append_str[i], FALSE) == (int) s3_FAIL)
return;
- memcpy (&inst_expand[i], &inst, sizeof (struct score_it));
+ memcpy (&inst_expand[i], &s3_inst, sizeof (struct s3_score_it));
}
if (ldst_gp_p)
char *p;
/* Adjust instruction opcode and to be relaxed instruction opcode. */
- inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type));
- inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size;
+ inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
+
+ /* relax lw rd, label -> ldis rs, imm16
+ ori rd, imm16
+ lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
+ if (inst_expand[2].relax_size == 0)
+ inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size;
+ else
+ inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].relax_size;
+
inst_main.type = Insn_GP;
for (i = 0; i < 3; i++)
- inst_expand[i].instruction = adjust_paritybit (inst_expand[i].instruction
- , GET_INSN_CLASS (inst_expand[i].type));
+ inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction,
+ s3_GET_INSN_CLASS (inst_expand[i].type));
/* Check data dependency. */
- handle_dependency (&inst_main);
+ s3_handle_dependency (&inst_main);
/* Start a new frag if frag_now is not empty. */
if (frag_now_fix () != 0)
/* Write fr_fix part. */
p = frag_more (inst_main.size);
- md_number_to_chars (p, inst_main.instruction, inst_main.size);
+ s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
if (inst_main.reloc.type != BFD_RELOC_NONE)
{
- fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
+ s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
&inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
}
dwarf2_emit_insn (inst_main.size);
#endif
- /* GP instruction can not do optimization, only can do relax between
+ /* s3_GP instruction can not do optimization, only can do relax between
1 instruction and 3 instructions. */
- p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0,
- RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0),
+ p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
+ s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0),
inst_main.reloc.exp.X_add_symbol, 0, NULL);
/* Write fr_var part.
- no calling gen_insn_frag, no fixS will be generated. */
- md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
+ no calling s3_gen_insn_frag, no fixS will be generated. */
+ s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
p += inst_expand[0].size;
- md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
+ s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
p += inst_expand[1].size;
- md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size);
+
+ /* relax lw rd, label -> ldis rs, imm16
+ ori rd, imm16
+ lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
+ if (inst_expand[2].relax_size == 0)
+ s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size);
+ else
+ s3_md_number_to_chars (p, inst_expand[2].relax_inst, inst_expand[2].relax_size);
}
else
{
- gen_insn_frag (&inst_expand[0], NULL);
- gen_insn_frag (&inst_expand[1], NULL);
- gen_insn_frag (&inst_expand[2], NULL);
+ s3_gen_insn_frag (&inst_expand[0], NULL);
+ s3_gen_insn_frag (&inst_expand[1], NULL);
+ s3_gen_insn_frag (&inst_expand[2], NULL);
}
- nor1 = r1_bak;
+ s3_nor1 = r1_bak;
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
- inst.bwarn = -1;
+ s3_inst.bwarn = -1;
}
static void
-do_lw_pic (char *str)
+s3_do_lw_pic (char *str)
{
int reg_rd;
- skip_whitespace (str);
- if (((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
- || (skip_past_comma (&str) == (int) FAIL)
- || (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL)
- || (end_of_line (str) == (int) FAIL))
+ s3_skip_whitespace (str);
+ if (((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ || (s3_skip_past_comma (&str) == (int) s3_FAIL)
+ || (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
+ || (s3_end_of_line (str) == (int) s3_FAIL))
{
return;
}
else
{
- if (inst.reloc.exp.X_add_symbol == 0)
+ if (s3_inst.reloc.exp.X_add_symbol == 0)
{
- if (!inst.error)
- inst.error = BAD_ARGS;
+ if (!s3_inst.error)
+ s3_inst.error = s3_BAD_ARGS;
return;
}
- inst.instruction |= GP << 15;
- inst.reloc.type = BFD_RELOC_SCORE_GOT15;
+ s3_inst.instruction |= s3_GP << 15;
+ s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
}
}
static void
-do_empty (char *str)
+s3_do_empty (char *str)
{
str = str;
- if (university_version == 1)
+ if (s3_university_version == 1)
{
- if (((inst.instruction & 0x3e0003ff) == 0x0c000004)
- || ((inst.instruction & 0x3e0003ff) == 0x0c000024)
- || ((inst.instruction & 0x3e0003ff) == 0x0c000044)
- || ((inst.instruction & 0x3e0003ff) == 0x0c000064))
+ if (((s3_inst.instruction & 0x3e0003ff) == 0x0c000004)
+ || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000024)
+ || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000044)
+ || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000064))
{
- inst.error = ERR_FOR_SCORE5U_MMU;
+ s3_inst.error = s3_ERR_FOR_SCORE5U_MMU;
return;
}
}
- if (end_of_line (str) == (int) FAIL)
+ if (s3_end_of_line (str) == (int) s3_FAIL)
return;
- if (inst.relax_inst != 0x8000)
+ if (s3_inst.relax_inst != 0x8000)
{
- if (inst.type == NO_OPD)
+ if (s3_inst.type == NO_OPD)
{
- inst.relax_size = 2;
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_size = 4;
+ s3_inst.relax_size = 4;
}
}
}
static void
-do_jump (char *str)
+s3_do16_int (char *str)
+{
+ s3_skip_whitespace (str);
+ return;
+}
+
+static void
+s3_do_jump (char *str)
{
char *save_in;
- skip_whitespace (str);
- if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ s3_skip_whitespace (str);
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
return;
- if (inst.reloc.exp.X_add_symbol == 0)
+ if (s3_inst.reloc.exp.X_add_symbol == 0)
{
- inst.error = _("lacking label ");
+ s3_inst.error = _("lacking label ");
return;
}
- if (((inst.reloc.exp.X_add_number & 0xff000000) != 0)
- && ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000))
+ if (!(s3_inst.reloc.exp.X_add_number >= -16777216
+ && s3_inst.reloc.exp.X_add_number <= 16777215))
{
- inst.error = _("invalid constant: 25 bit expression not in range -2^24..2^24");
+ s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]");
return;
}
save_in = input_line_pointer;
input_line_pointer = str;
- inst.reloc.type = BFD_RELOC_SCORE_JMP;
- inst.reloc.pc_rel = 1;
+ s3_inst.reloc.type = BFD_RELOC_SCORE_JMP;
+ s3_inst.reloc.pc_rel = 1;
input_line_pointer = save_in;
}
static void
-do16_jump (char *str)
-{
- skip_whitespace (str);
- if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
- {
- return;
- }
- else if (inst.reloc.exp.X_add_symbol == 0)
- {
- inst.error = _("lacking label ");
- return;
- }
- else if (((inst.reloc.exp.X_add_number & 0xfffff800) != 0)
- && ((inst.reloc.exp.X_add_number & 0xfffff800) != 0xfffff800))
- {
- inst.error = _("invalid constant: 12 bit expression not in range -2^11..2^11");
- return;
- }
-
- inst.reloc.type = BFD_RELOC_SCORE16_JMP;
- inst.reloc.pc_rel = 1;
-}
-
-static void
-do_branch (char *str)
+s3_do_branch (char *str)
{
- unsigned long abs_value = 0;
-
- if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
- || end_of_line (str) == (int) FAIL)
+ if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
return;
}
- else if (inst.reloc.exp.X_add_symbol == 0)
+ else if (s3_inst.reloc.exp.X_add_symbol == 0)
{
- inst.error = _("lacking label ");
+ s3_inst.error = _("lacking label ");
return;
}
- else if (((inst.reloc.exp.X_add_number & 0xff000000) != 0)
- && ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000))
+ else if (!(s3_inst.reloc.exp.X_add_number >= -524288
+ && s3_inst.reloc.exp.X_add_number <= 524287))
{
- inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19");
+ s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19");
return;
}
- inst.reloc.type = BFD_RELOC_SCORE_BRANCH;
- inst.reloc.pc_rel = 1;
+ s3_inst.reloc.type = BFD_RELOC_SCORE_BRANCH;
+ s3_inst.reloc.pc_rel = 1;
/* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
- inst.instruction |= (inst.reloc.exp.X_add_number & 0x3fe) | ((inst.reloc.exp.X_add_number & 0xffc00) << 5);
+ s3_inst.instruction |= (s3_inst.reloc.exp.X_add_number & 0x3fe) | ((s3_inst.reloc.exp.X_add_number & 0xffc00) << 5);
/* Compute 16 bit branch instruction. */
- if ((inst.relax_inst != 0x8000) && (abs_value & 0xfffffe00) == 0)
+ if ((s3_inst.relax_inst != 0x8000)
+ && (s3_inst.reloc.exp.X_add_number >= -512 && s3_inst.reloc.exp.X_add_number <= 511))
{
- inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8);
- inst.relax_inst |= ((inst.reloc.exp.X_add_number >> 1) & 0xff);
- inst.relax_size = 2;
+ s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);/*b! :disp 9 bit */
+ s3_inst.relax_size = 2;
}
else
{
- inst.relax_inst = 0x8000;
+ s3_inst.relax_inst = 0x8000;
}
}
static void
-do16_branch (char *str)
+s3_do16_branch (char *str)
{
- if ((my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
- || end_of_line (str) == (int) FAIL))
+ if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL))
{
;
}
- else if (inst.reloc.exp.X_add_symbol == 0)
+ else if (s3_inst.reloc.exp.X_add_symbol == 0)
{
- inst.error = _("lacking label");
+ s3_inst.error = _("lacking label");
}
- else if (((inst.reloc.exp.X_add_number & 0xffffff00) != 0)
- && ((inst.reloc.exp.X_add_number & 0xffffff00) != 0xffffff00))
+ else if (!(s3_inst.reloc.exp.X_add_number >= -512
+ && s3_inst.reloc.exp.X_add_number <= 511))
{
- inst.error = _("invalid constant: 9 bit expression not in range -2^8..2^8");
+ s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]");
}
else
{
- inst.reloc.type = BFD_RELOC_SCORE16_BRANCH;
- inst.reloc.pc_rel = 1;
- inst.instruction |= ((inst.reloc.exp.X_add_number >> 1) & 0xff);
+ s3_inst.reloc.type = BFD_RELOC_SCORE16_BRANCH;
+ s3_inst.reloc.pc_rel = 1;
+ s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);
+ s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number ) & 0x1ff);
+ s3_inst.relax_size = 4;
}
}
-/* Iterate over the base tables to create the instruction patterns. */
-static void
-build_score_ops_hsh (void)
+/* Return true if the given symbol should be considered local for s3_PIC. */
+static bfd_boolean
+s3_pic_need_relax (symbolS *sym, asection *segtype)
{
- unsigned int i;
- static struct obstack insn_obstack;
+ asection *symsec;
+ bfd_boolean linkonce;
- obstack_begin (&insn_obstack, 4000);
- for (i = 0; i < sizeof (score_insns) / sizeof (struct asm_opcode); i++)
+ /* Handle the case of a symbol equated to another symbol. */
+ while (symbol_equated_reloc_p (sym))
{
- const struct asm_opcode *insn = score_insns + i;
- unsigned len = strlen (insn->template);
- struct asm_opcode *new;
- char *template;
- new = obstack_alloc (&insn_obstack, sizeof (struct asm_opcode));
- template = obstack_alloc (&insn_obstack, len + 1);
+ symbolS *n;
- strcpy (template, insn->template);
- new->template = template;
- new->parms = insn->parms;
- new->value = insn->value;
- new->relax_value = insn->relax_value;
- new->type = insn->type;
- new->bitmask = insn->bitmask;
- hash_insert (score_ops_hsh, new->template, (void *) new);
+ /* It's possible to get a loop here in a badly written
+ program. */
+ n = symbol_get_value_expression (sym)->X_add_symbol;
+ if (n == sym)
+ break;
+ sym = n;
}
-}
-static void
-build_dependency_insn_hsh (void)
-{
- unsigned int i;
- static struct obstack dependency_obstack;
+ symsec = S_GET_SEGMENT (sym);
- obstack_begin (&dependency_obstack, 4000);
- for (i = 0; i < sizeof (insn_to_dependency_table) / sizeof (insn_to_dependency_table[0]); i++)
+ /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
+ linkonce = FALSE;
+ if (symsec != segtype && ! S_IS_LOCAL (sym))
{
- const struct insn_to_dependency *tmp = insn_to_dependency_table + i;
- unsigned len = strlen (tmp->insn_name);
- struct insn_to_dependency *new;
-
- new = obstack_alloc (&dependency_obstack, sizeof (struct insn_to_dependency));
- new->insn_name = obstack_alloc (&dependency_obstack, len + 1);
+ if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0)
+ linkonce = TRUE;
- strcpy (new->insn_name, tmp->insn_name);
- new->type = tmp->type;
- hash_insert (dependency_insn_hsh, new->insn_name, (void *) new);
+ /* The GNU toolchain uses an extension for ELF: a section
+ beginning with the magic string .gnu.linkonce is a linkonce
+ section. */
+ if (strncmp (segment_name (symsec), ".gnu.linkonce",
+ sizeof ".gnu.linkonce" - 1) == 0)
+ linkonce = TRUE;
}
-}
-/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
- for use in the a.out file, and stores them in the array pointed to by buf.
- This knows about the endian-ness of the target machine and does
- THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
- 2 (short) and 4 (long) Floating numbers are put out as a series of
- LITTLENUMS (shorts, here at least). */
+ /* This must duplicate the test in adjust_reloc_syms. */
+ return (symsec != &bfd_und_section
+ && symsec != &bfd_abs_section
+ && ! bfd_is_com_section (symsec)
+ && !linkonce
+#ifdef OBJ_ELF
+ /* A global or weak symbol is treated as external. */
+ && (OUTPUT_FLAVOR != bfd_target_elf_flavour
+ || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym)))
+#endif
+ );
+}
-void
-md_number_to_chars (char *buf, valueT val, int n)
+static void
+s3_parse_pce_inst (char *insnstr)
{
- if (target_big_endian)
- number_to_chars_bigendian (buf, val, n);
- else
- number_to_chars_littleendian (buf, val, n);
-}
+ char c;
+ char *p;
+ char first[s3_MAX_LITERAL_POOL_SIZE];
+ char second[s3_MAX_LITERAL_POOL_SIZE];
+ struct s3_score_it pec_part_1;
-static valueT
-md_chars_to_number (char *buf, int n)
-{
- valueT result = 0;
- unsigned char *where = (unsigned char *)buf;
+ /* Get first part string of PCE. */
+ p = strstr (insnstr, "||");
+ c = *p;
+ *p = '\0';
+ sprintf (first, "%s", insnstr);
- if (target_big_endian)
- {
- while (n--)
- {
- result <<= 8;
- result |= (*where++ & 255);
- }
- }
- else
+ /* Get second part string of PCE. */
+ *p = c;
+ p += 2;
+ sprintf (second, "%s", p);
+
+ s3_parse_16_32_inst (first, FALSE);
+ if (s3_inst.error)
+ return;
+
+ memcpy (&pec_part_1, &s3_inst, sizeof (s3_inst));
+
+ s3_parse_16_32_inst (second, FALSE);
+ if (s3_inst.error)
+ return;
+
+ if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE))
+ || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE))
+ || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE)))
{
- while (n--)
- {
- result <<= 8;
- result |= (where[n] & 255);
- }
+ s3_inst.error = _("pce instruction error (16 bit || 16 bit)'");
+ sprintf (s3_inst.str, insnstr);
+ return;
}
- return result;
-}
-
-char *
-md_atof (int type, char *litP, int *sizeP)
-{
- return ieee_md_atof (type, litP, sizeP, target_big_endian);
+ if (!s3_inst.error)
+ s3_gen_insn_frag (&pec_part_1, &s3_inst);
}
-/* Return true if the given symbol should be considered local for PIC. */
-
-static bfd_boolean
-pic_need_relax (symbolS *sym, asection *segtype)
+/* s3: dsp. */
+static void
+s3_do16_dsp (char *str)
{
- asection *symsec;
- bfd_boolean linkonce;
+ int rd = 0;
- /* Handle the case of a symbol equated to another symbol. */
- while (symbol_equated_reloc_p (sym))
+ /* Check 3d. */
+ if (s3_score3d == 0)
{
- symbolS *n;
-
- /* It's possible to get a loop here in a badly written
- program. */
- n = symbol_get_value_expression (sym)->X_add_symbol;
- if (n == sym)
- break;
- sym = n;
+ s3_inst.error = _("score3d instruction.");
+ return;
}
- symsec = S_GET_SEGMENT (sym);
+ s3_skip_whitespace (str);
- /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
- linkonce = FALSE;
- if (symsec != segtype && ! S_IS_LOCAL (sym))
+ if ((rd = s3_reglow_required_here (&str, 0)) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
- if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0)
- linkonce = TRUE;
-
- /* The GNU toolchain uses an extension for ELF: a section
- beginning with the magic string .gnu.linkonce is a linkonce
- section. */
- if (strncmp (segment_name (symsec), ".gnu.linkonce",
- sizeof ".gnu.linkonce" - 1) == 0)
- linkonce = TRUE;
+ return;
}
-
- /* This must duplicate the test in adjust_reloc_syms. */
- return (symsec != &bfd_und_section
- && symsec != &bfd_abs_section
- && ! bfd_is_com_section (symsec)
- && !linkonce
-#ifdef OBJ_ELF
- /* A global or weak symbol is treated as external. */
- && (OUTPUT_FLAVOR != bfd_target_elf_flavour
- || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym)))
-#endif
- );
-}
-
-static int
-judge_size_before_relax (fragS * fragp, asection *sec)
-{
- int change = 0;
-
- if (score_pic == NO_PIC)
- change = nopic_need_relax (fragp->fr_symbol, 0);
else
- change = pic_need_relax (fragp->fr_symbol, sec);
-
- if (change == 1)
{
- /* Only at the first time determining whether GP instruction relax should be done,
- return the difference between insntruction size and instruction relax size. */
- if (fragp->fr_opcode == NULL)
- {
- fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
- fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype);
- return RELAX_NEW (fragp->fr_subtype) - RELAX_OLD (fragp->fr_subtype);
- }
+ s3_inst.relax_inst |= rd << 20;
+ s3_inst.relax_size = 4;
}
-
- return 0;
-}
-
-/* In this function, we determine whether GP instruction should do relaxation,
- for the label being against was known now.
- Doing this here but not in md_relax_frag() can induce iteration times
- in stage of doing relax. */
-int
-md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
-{
- if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
- || (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
- return judge_size_before_relax (fragp, sec);
-
- return 0;
}
-static int
-b32_relax_to_b16 (fragS * fragp)
+static void
+s3_do16_dsp2 (char *str)
{
- int grows = 0;
- int relaxable_p = 0;
- int old;
- int new;
- int frag_addr = fragp->fr_address + fragp->insn_addr;
-
- addressT symbol_address = 0;
- symbolS *s;
- offsetT offset;
- unsigned long value;
- unsigned long abs_value;
-
- /* FIXME : here may be able to modify better .
- I don't know how to get the fragp's section ,
- so in relax stage , it may be wrong to calculate the symbol's offset when the frag's section
- is different from the symbol's. */
-
- old = RELAX_OLD (fragp->fr_subtype);
- new = RELAX_NEW (fragp->fr_subtype);
- relaxable_p = RELAX_OPT (fragp->fr_subtype);
-
- s = fragp->fr_symbol;
- /* b/bl immediate */
- if (s == NULL)
- frag_addr = 0;
- else
+ /* Check 3d. */
+ if (s3_score3d == 0)
{
- if (s->bsym != 0)
- symbol_address = (addressT) s->sy_frag->fr_address;
+ s3_inst.error = _("score3d instruction.");
+ return;
}
- value = md_chars_to_number (fragp->fr_literal, INSN_SIZE);
-
- /* b 32's offset : 20 bit, b 16's tolerate field : 0xff. */
- offset = ((value & 0x3ff0000) >> 6) | (value & 0x3fe);
- if ((offset & 0x80000) == 0x80000)
- offset |= 0xfff00000;
-
- abs_value = offset + symbol_address - frag_addr;
- if ((abs_value & 0x80000000) == 0x80000000)
- abs_value = 0xffffffff - abs_value + 1;
+ s3_skip_whitespace (str);
- /* Relax branch 32 to branch 16. */
- if (relaxable_p && (s->bsym != NULL) && ((abs_value & 0xffffff00) == 0)
- && (S_IS_DEFINED (s) && !S_IS_COMMON (s) && !S_IS_EXTERNAL (s)))
+ if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reglow_required_here (&str, 0) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
{
- /* do nothing. */
+ return;
}
else
{
- /* Branch 32 can not be relaxed to b 16, so clear OPT bit. */
- fragp->fr_opcode = NULL;
- fragp->fr_subtype = RELAX_OPT_CLEAR (fragp->fr_subtype);
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 8) & 0xf) << 20)
+ | (((s3_inst.instruction >> 8) & 0xf) << 15) | (((s3_inst.instruction >> 4) & 0xf) << 10);
+ s3_inst.relax_size = 4;
}
-
- return grows;
}
-/* Main purpose is to determine whether one frag should do relax.
- frag->fr_opcode indicates this point. */
-
-int
-score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
+static void
+s3_do_dsp (char *str)
{
- int grows = 0;
- int insn_size;
- int insn_relax_size;
- int do_relax_p = 0; /* Indicate doing relaxation for this frag. */
- int relaxable_p = 0;
- bfd_boolean word_align_p = FALSE;
- fragS *next_fragp;
-
- /* If the instruction address is odd, make it half word align first. */
- if ((fragp->fr_address) % 2 != 0)
+ /* Check 3d. */
+ if (s3_score3d == 0)
{
- if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
- {
- fragp->insn_addr = 1;
- grows += 1;
- }
+ s3_inst.error = _("score3d instruction.");
+ return;
}
- word_align_p = ((fragp->fr_address + fragp->insn_addr) % 4 == 0) ? TRUE : FALSE;
+ s3_skip_whitespace (str);
+
+ if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
- /* Get instruction size and relax size after the last relaxation. */
- if (fragp->fr_opcode)
+ if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
{
- insn_size = RELAX_NEW (fragp->fr_subtype);
- insn_relax_size = RELAX_OLD (fragp->fr_subtype);
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
+ s3_inst.relax_size = 2;
}
else
+ s3_inst.relax_inst = 0x8000;
+}
+
+static void
+s3_do_dsp2 (char *str)
+{
+ int reg;
+
+ /* Check 3d. */
+ if (s3_score3d == 0)
{
- insn_size = RELAX_OLD (fragp->fr_subtype);
- insn_relax_size = RELAX_NEW (fragp->fr_subtype);
+ s3_inst.error = _("score3d instruction.");
+ return;
}
- /* Handle specially for GP instruction. for, judge_size_before_relax() has already determine
- whether the GP instruction should do relax. */
- if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
- || (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
- {
- if (!word_align_p)
- {
- if (fragp->insn_addr < 2)
- {
- fragp->insn_addr += 2;
- grows += 2;
- }
- else
- {
- fragp->insn_addr -= 2;
- grows -= 2;
- }
- }
+ s3_skip_whitespace (str);
- if (fragp->fr_opcode)
- fragp->fr_fix = RELAX_NEW (fragp->fr_subtype) + fragp->insn_addr;
- else
- fragp->fr_fix = RELAX_OLD (fragp->fr_subtype) + fragp->insn_addr;
+ if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ {
+ return;
}
else
{
- if (RELAX_TYPE (fragp->fr_subtype) == PC_DISP19div2)
- b32_relax_to_b16 (fragp);
-
- relaxable_p = RELAX_OPT (fragp->fr_subtype);
- next_fragp = fragp->fr_next;
- while ((next_fragp) && (next_fragp->fr_type != rs_machine_dependent))
- {
- next_fragp = next_fragp->fr_next;
- }
-
- if (next_fragp)
- {
- int n_insn_size;
- int n_relaxable_p = 0;
-
- if (next_fragp->fr_opcode)
- {
- n_insn_size = RELAX_NEW (next_fragp->fr_subtype);
- }
- else
- {
- n_insn_size = RELAX_OLD (next_fragp->fr_subtype);
- }
-
- if (RELAX_TYPE (next_fragp->fr_subtype) == PC_DISP19div2)
- b32_relax_to_b16 (next_fragp);
- n_relaxable_p = RELAX_OPT (next_fragp->fr_subtype);
-
- if (word_align_p)
- {
- if (insn_size == 4)
- {
- /* 32 -> 16. */
- if (relaxable_p && ((n_insn_size == 2) || n_relaxable_p))
- {
- grows -= 2;
- do_relax_p = 1;
- }
- }
- else if (insn_size == 2)
- {
- /* 16 -> 32. */
- if (relaxable_p && (((n_insn_size == 4) && !n_relaxable_p) || (n_insn_size > 4)))
- {
- grows += 2;
- do_relax_p = 1;
- }
- }
- else
- {
- abort ();
- }
- }
- else
- {
- if (insn_size == 4)
- {
- /* 32 -> 16. */
- if (relaxable_p)
- {
- grows -= 2;
- do_relax_p = 1;
- }
- /* Make the 32 bit insturction word align. */
- else
- {
- fragp->insn_addr += 2;
- grows += 2;
- }
- }
- else if (insn_size == 2)
- {
- /* Do nothing. */
- }
- else
- {
- abort ();
- }
- }
- }
- else
+ /* Check mulr, mulur rd is even number. */
+ if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340
+ || (s3_inst.instruction & 0x3e0003ff) == 0x00000342)
+ && (reg % 2))
{
- /* Here, try best to do relax regardless fragp->fr_next->fr_type. */
- if (word_align_p == FALSE)
- {
- if (insn_size % 4 == 0)
- {
- /* 32 -> 16. */
- if (relaxable_p)
- {
- grows -= 2;
- do_relax_p = 1;
- }
- else
- {
- fragp->insn_addr += 2;
- grows += 2;
- }
- }
- }
- else
- {
- /* Do nothing. */
- }
+ s3_inst.error = _("rd must be even number.");
+ return;
}
- /* fragp->fr_opcode indicates whether this frag should be relaxed. */
- if (do_relax_p)
+ if ((((s3_inst.instruction >> 15) & 0x10) == 0)
+ && (((s3_inst.instruction >> 10) & 0x10) == 0)
+ && (((s3_inst.instruction >> 20) & 0x10) == 0)
+ && (s3_inst.relax_inst != 0x8000)
+ && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf)))
{
- if (fragp->fr_opcode)
- {
- fragp->fr_opcode = NULL;
- /* Guarantee estimate stage is correct. */
- fragp->fr_fix = RELAX_OLD (fragp->fr_subtype);
- fragp->fr_fix += fragp->insn_addr;
- }
- else
- {
- fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype);
- /* Guarantee estimate stage is correct. */
- fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
- fragp->fr_fix += fragp->insn_addr;
- }
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) )
+ | (((s3_inst.instruction >> 15) & 0xf) << 4);
+ s3_inst.relax_size = 2;
}
else
- {
- if (fragp->fr_opcode)
- {
- /* Guarantee estimate stage is correct. */
- fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
- fragp->fr_fix += fragp->insn_addr;
- }
- else
- {
- /* Guarantee estimate stage is correct. */
- fragp->fr_fix = RELAX_OLD (fragp->fr_subtype);
- fragp->fr_fix += fragp->insn_addr;
- }
- }
+ {
+ s3_inst.relax_inst = 0x8000;
+ }
}
-
- return grows;
}
-void
-md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
+static void
+s3_do_dsp3 (char *str)
{
- int old;
- int new;
- char backup[20];
- fixS *fixp;
+ /* Check 3d. */
+ if (s3_score3d == 0)
+ {
+ s3_inst.error = _("score3d instruction.");
+ return;
+ }
- old = RELAX_OLD (fragp->fr_subtype);
- new = RELAX_NEW (fragp->fr_subtype);
+ s3_skip_whitespace (str);
- /* fragp->fr_opcode indicates whether this frag should be relaxed. */
- if (fragp->fr_opcode == NULL)
- {
- memcpy (backup, fragp->fr_literal, old);
- fragp->fr_fix = old;
- }
- else
- {
- memcpy (backup, fragp->fr_literal + old, new);
- fragp->fr_fix = new;
- }
-
- fixp = fragp->tc_frag_data.fixp;
- while (fixp && fixp->fx_frag == fragp && fixp->fx_where < old)
- {
- if (fragp->fr_opcode)
- fixp->fx_done = 1;
- fixp = fixp->fx_next;
- }
- while (fixp && fixp->fx_frag == fragp)
- {
- if (fragp->fr_opcode)
- fixp->fx_where -= old + fragp->insn_addr;
- else
- fixp->fx_done = 1;
- fixp = fixp->fx_next;
- }
+ if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_skip_past_comma (&str) == (int) s3_FAIL
+ || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
+ || s3_end_of_line (str) == (int) s3_FAIL)
+ return;
- if (fragp->insn_addr)
+ if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
{
- md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
+ s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
+ s3_inst.relax_size = 2;
}
- memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
- fragp->fr_fix += fragp->insn_addr;
+ else
+ s3_inst.relax_inst = 0x8000;
}
-/* Implementation of md_frag_check.
- Called after md_convert_frag(). */
-void
-score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
+/* If we change section we must dump the literal pool first. */
+static void
+s3_s_score_bss (int ignore ATTRIBUTE_UNUSED)
{
- know (fragp->insn_addr <= RELAX_PAD_BYTE);
+ subseg_set (bss_section, (subsegT) get_absolute_expression ());
+ demand_empty_rest_of_line ();
}
-bfd_boolean
-score_fix_adjustable (fixS * fixP)
+static void
+s3_s_score_text (int ignore)
{
- if (fixP->fx_addsy == NULL)
- {
- return 1;
- }
- else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
- && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
- {
- return 0;
- }
- else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- {
- return 0;
- }
-
- return 1;
+ obj_elf_text (ignore);
+ record_alignment (now_seg, 2);
}
-/* Implementation of TC_VALIDATE_FIX.
- Called before md_apply_fix() and after md_convert_frag(). */
-void
-score_validate_fix (fixS *fixP)
+static void
+s3_score_s_section (int ignore)
{
- fixP->fx_where += fixP->fx_frag->insn_addr;
+ obj_elf_section (ignore);
+ if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
+ record_alignment (now_seg, 2);
+
}
-long
-md_pcrel_from (fixS * fixP)
+static void
+s3_s_change_sec (int sec)
{
- long retval = 0;
+ segT seg;
- if (fixP->fx_addsy
- && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
- && (fixP->fx_subsy == NULL))
- {
- retval = 0;
- }
- else
+#ifdef OBJ_ELF
+ /* The ELF backend needs to know that we are changing sections, so
+ that .previous works correctly. We could do something like check
+ for an obj_section_change_hook macro, but that might be confusing
+ as it would not be appropriate to use it in the section changing
+ functions in read.c, since obj-elf.c intercepts those. FIXME:
+ This should be cleaner, somehow. */
+ obj_elf_section_change_hook ();
+#endif
+ switch (sec)
{
- retval = fixP->fx_where + fixP->fx_frag->fr_address;
+ case 'r':
+ seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
+ bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
+ if (strcmp (TARGET_OS, "elf") != 0)
+ record_alignment (seg, 4);
+ demand_empty_rest_of_line ();
+ break;
+ case 's':
+ seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
+ bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
+ if (strcmp (TARGET_OS, "elf") != 0)
+ record_alignment (seg, 4);
+ demand_empty_rest_of_line ();
+ break;
}
-
- return retval;
}
-int
-score_force_relocation (struct fix *fixp)
+static void
+s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED)
{
- int retval = 0;
+ long mask, off;
- if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
- || fixp->fx_r_type == BFD_RELOC_SCORE_JMP
- || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
- || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
- || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH)
+ if (s3_cur_proc_ptr == (s3_procS *) NULL)
{
- retval = 1;
+ as_warn (_(".mask outside of .ent"));
+ demand_empty_rest_of_line ();
+ return;
}
-
- return retval;
+ if (get_absolute_expression_and_terminator (&mask) != ',')
+ {
+ as_warn (_("Bad .mask directive"));
+ --input_line_pointer;
+ demand_empty_rest_of_line ();
+ return;
+ }
+ off = get_absolute_expression ();
+ s3_cur_proc_ptr->reg_mask = mask;
+ s3_cur_proc_ptr->reg_offset = off;
+ demand_empty_rest_of_line ();
}
-/* Round up a section size to the appropriate boundary. */
-valueT
-md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
+static symbolS *
+s3_get_symbol (void)
{
- int align = bfd_get_section_alignment (stdoutput, segment);
+ int c;
+ char *name;
+ symbolS *p;
- return ((size + (1 << align) - 1) & (-1 << align));
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ p = (symbolS *) symbol_find_or_make (name);
+ *input_line_pointer = c;
+ return p;
}
-void
-md_apply_fix (fixS *fixP, valueT *valP, segT seg)
+static long
+s3_get_number (void)
{
- offsetT value = *valP;
- offsetT abs_value = 0;
- offsetT newval;
- offsetT content;
- unsigned short HI, LO;
-
- char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
-
- assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
- if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
- {
- if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
- fixP->fx_done = 1;
- }
+ int negative = 0;
+ long val = 0;
- /* If this symbol is in a different section then we need to leave it for
- the linker to deal with. Unfortunately, md_pcrel_from can't tell,
- so we have to undo it's effects here. */
- if (fixP->fx_pcrel)
+ if (*input_line_pointer == '-')
{
- if (fixP->fx_addsy != NULL
- && S_IS_DEFINED (fixP->fx_addsy)
- && S_GET_SEGMENT (fixP->fx_addsy) != seg)
- value += md_pcrel_from (fixP);
+ ++input_line_pointer;
+ negative = 1;
}
-
- /* Remember value for emit_reloc. */
- fixP->fx_addnumber = value;
-
- switch (fixP->fx_r_type)
+ if (!ISDIGIT (*input_line_pointer))
+ as_bad (_("expected simple number"));
+ if (input_line_pointer[0] == '0')
{
- case BFD_RELOC_HI16_S:
- if (fixP->fx_done)
- { /* For la rd, imm32. */
- newval = md_chars_to_number (buf, INSN_SIZE);
- HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
- newval |= (HI & 0x3fff) << 1;
- newval |= ((HI >> 14) & 0x3) << 16;
- md_number_to_chars (buf, newval, INSN_SIZE);
- }
- break;
- case BFD_RELOC_LO16:
- if (fixP->fx_done) /* For la rd, imm32. */
- {
- newval = md_chars_to_number (buf, INSN_SIZE);
- LO = (value) & 0xffff;
- newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
- newval |= ((LO >> 14) & 0x3) << 16;
- md_number_to_chars (buf, newval, INSN_SIZE);
- }
- break;
- case BFD_RELOC_SCORE_JMP:
- {
- content = md_chars_to_number (buf, INSN_SIZE);
- value = fixP->fx_offset;
- content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
- md_number_to_chars (buf, content, INSN_SIZE);
- }
- break;
- case BFD_RELOC_SCORE_BRANCH:
- if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
- value = fixP->fx_offset;
- else
- fixP->fx_done = 1;
-
- content = md_chars_to_number (buf, INSN_SIZE);
- if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) != 0x80008000))
+ if (input_line_pointer[1] == 'x')
{
- if ((value & 0x80000000) == 0x80000000)
- abs_value = 0xffffffff - value + 1;
- if ((abs_value & 0xffffff00) != 0)
+ input_line_pointer += 2;
+ while (ISXDIGIT (*input_line_pointer))
{
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value);
- return;
+ val <<= 4;
+ val |= hex_value (*input_line_pointer++);
}
- content = md_chars_to_number (buf, INSN16_SIZE);
- content &= 0xff00;
- content = (content & 0xff00) | ((value >> 1) & 0xff);
- md_number_to_chars (buf, content, INSN16_SIZE);
- fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
- fixP->fx_size = 2;
+ return negative ? -val : val;
}
else
{
- if ((value & 0x80000000) == 0x80000000)
- abs_value = 0xffffffff - value + 1;
- if ((abs_value & 0xfff80000) != 0)
- {
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
- return;
- }
- content = md_chars_to_number (buf, INSN_SIZE);
- content &= 0xfc00fc01;
- content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
- md_number_to_chars (buf, content, INSN_SIZE);
- }
- break;
- case BFD_RELOC_SCORE16_JMP:
- content = md_chars_to_number (buf, INSN16_SIZE);
- content &= 0xf001;
- value = fixP->fx_offset & 0xfff;
- content = (content & 0xfc01) | (value & 0xffe);
- md_number_to_chars (buf, content, INSN16_SIZE);
- break;
- case BFD_RELOC_SCORE16_BRANCH:
- content = md_chars_to_number (buf, INSN_SIZE);
- if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) == 0x80008000))
- {
- if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
- (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
- value = fixP->fx_offset;
- else
- fixP->fx_done = 1;
- if ((value & 0x80000000) == 0x80000000)
- abs_value = 0xffffffff - value + 1;
- if ((abs_value & 0xfff80000) != 0)
+ ++input_line_pointer;
+ while (ISDIGIT (*input_line_pointer))
{
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
- return;
+ val <<= 3;
+ val |= *input_line_pointer++ - '0';
}
- content = md_chars_to_number (buf, INSN_SIZE);
- content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
- md_number_to_chars (buf, content, INSN_SIZE);
- fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
- fixP->fx_size = 4;
- break;
+ return negative ? -val : val;
}
- else
- {
- /* In differnt section. */
- if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
- (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
- value = fixP->fx_offset;
- else
- fixP->fx_done = 1;
+ }
+ if (!ISDIGIT (*input_line_pointer))
+ {
+ printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer);
+ as_warn (_("invalid number"));
+ return -1;
+ }
+ while (ISDIGIT (*input_line_pointer))
+ {
+ val *= 10;
+ val += *input_line_pointer++ - '0';
+ }
+ return negative ? -val : val;
+}
+
+/* The .aent and .ent directives. */
+static void
+s3_s_score_ent (int aent)
+{
+ symbolS *symbolP;
+ int maybe_text;
+
+ symbolP = s3_get_symbol ();
+ if (*input_line_pointer == ',')
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+ if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
+ s3_get_number ();
+
+#ifdef BFD_ASSEMBLER
+ if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
+ maybe_text = 1;
+ else
+ maybe_text = 0;
+#else
+ if (now_seg != data_section && now_seg != bss_section)
+ maybe_text = 1;
+ else
+ maybe_text = 0;
+#endif
+ if (!maybe_text)
+ as_warn (_(".ent or .aent not in text section."));
+ if (!aent && s3_cur_proc_ptr)
+ as_warn (_("missing .end"));
+ if (!aent)
+ {
+ s3_cur_proc_ptr = &s3_cur_proc;
+ s3_cur_proc_ptr->reg_mask = 0xdeadbeaf;
+ s3_cur_proc_ptr->reg_offset = 0xdeadbeaf;
+ s3_cur_proc_ptr->fpreg_mask = 0xdeafbeaf;
+ s3_cur_proc_ptr->leaf = 0xdeafbeaf;
+ s3_cur_proc_ptr->frame_offset = 0xdeafbeaf;
+ s3_cur_proc_ptr->frame_reg = 0xdeafbeaf;
+ s3_cur_proc_ptr->pc_reg = 0xdeafbeaf;
+ s3_cur_proc_ptr->isym = symbolP;
+ symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION;
+ ++s3_numprocs;
+ if (debug_type == DEBUG_STABS)
+ stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP));
+ }
+ demand_empty_rest_of_line ();
+}
+
+static void
+s3_s_score_frame (int ignore ATTRIBUTE_UNUSED)
+{
+ char *backupstr;
+ char str[30];
+ long val;
+ int i = 0;
+
+ backupstr = input_line_pointer;
+
+#ifdef OBJ_ELF
+ if (s3_cur_proc_ptr == (s3_procS *) NULL)
+ {
+ as_warn (_(".frame outside of .ent"));
+ demand_empty_rest_of_line ();
+ return;
+ }
+ s3_cur_proc_ptr->frame_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE);
+ SKIP_WHITESPACE ();
+ s3_skip_past_comma (&backupstr);
+ while (*backupstr != ',')
+ {
+ str[i] = *backupstr;
+ i++;
+ backupstr++;
+ }
+ str[i] = '\0';
+ val = atoi (str);
+
+ SKIP_WHITESPACE ();
+ s3_skip_past_comma (&backupstr);
+ s3_cur_proc_ptr->frame_offset = val;
+ s3_cur_proc_ptr->pc_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE);
+
+ SKIP_WHITESPACE ();
+ s3_skip_past_comma (&backupstr);
+ i = 0;
+ while (*backupstr != '\n')
+ {
+ str[i] = *backupstr;
+ i++;
+ backupstr++;
+ }
+ str[i] = '\0';
+ val = atoi (str);
+ s3_cur_proc_ptr->leaf = val;
+ SKIP_WHITESPACE ();
+ s3_skip_past_comma (&backupstr);
+
+#endif /* OBJ_ELF */
+ while (input_line_pointer != backupstr)
+ input_line_pointer++;
+}
+
+/* The .end directive. */
+static void
+s3_s_score_end (int x ATTRIBUTE_UNUSED)
+{
+ symbolS *p;
+ int maybe_text;
+
+ /* Generate a .pdr section. */
+ segT saved_seg = now_seg;
+ subsegT saved_subseg = now_subseg;
+ valueT dot;
+ expressionS exp;
+ char *fragp;
+
+ if (!is_end_of_line[(unsigned char)*input_line_pointer])
+ {
+ p = s3_get_symbol ();
+ demand_empty_rest_of_line ();
+ }
+ else
+ p = NULL;
+
+#ifdef BFD_ASSEMBLER
+ if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
+ maybe_text = 1;
+ else
+ maybe_text = 0;
+#else
+ if (now_seg != data_section && now_seg != bss_section)
+ maybe_text = 1;
+ else
+ maybe_text = 0;
+#endif
+
+ if (!maybe_text)
+ as_warn (_(".end not in text section"));
+ if (!s3_cur_proc_ptr)
+ {
+ as_warn (_(".end directive without a preceding .ent directive."));
+ demand_empty_rest_of_line ();
+ return;
+ }
+ if (p != NULL)
+ {
+ gas_assert (S_GET_NAME (p));
+ if (strcmp (S_GET_NAME (p), S_GET_NAME (s3_cur_proc_ptr->isym)))
+ as_warn (_(".end symbol does not match .ent symbol."));
+ if (debug_type == DEBUG_STABS)
+ stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p));
+ }
+ else
+ as_warn (_(".end directive missing or unknown symbol"));
+
+ if ((s3_cur_proc_ptr->reg_mask == 0xdeadbeaf) ||
+ (s3_cur_proc_ptr->reg_offset == 0xdeadbeaf) ||
+ (s3_cur_proc_ptr->leaf == 0xdeafbeaf) ||
+ (s3_cur_proc_ptr->frame_offset == 0xdeafbeaf) ||
+ (s3_cur_proc_ptr->frame_reg == 0xdeafbeaf) || (s3_cur_proc_ptr->pc_reg == 0xdeafbeaf));
+
+ else
+ {
+ dot = frag_now_fix ();
+ gas_assert (s3_pdr_seg);
+ subseg_set (s3_pdr_seg, 0);
+ /* Write the symbol. */
+ exp.X_op = O_symbol;
+ exp.X_add_symbol = p;
+ exp.X_add_number = 0;
+ emit_expr (&exp, 4);
+ fragp = frag_more (7 * 4);
+ md_number_to_chars (fragp, (valueT) s3_cur_proc_ptr->reg_mask, 4);
+ md_number_to_chars (fragp + 4, (valueT) s3_cur_proc_ptr->reg_offset, 4);
+ md_number_to_chars (fragp + 8, (valueT) s3_cur_proc_ptr->fpreg_mask, 4);
+ md_number_to_chars (fragp + 12, (valueT) s3_cur_proc_ptr->leaf, 4);
+ md_number_to_chars (fragp + 16, (valueT) s3_cur_proc_ptr->frame_offset, 4);
+ md_number_to_chars (fragp + 20, (valueT) s3_cur_proc_ptr->frame_reg, 4);
+ md_number_to_chars (fragp + 24, (valueT) s3_cur_proc_ptr->pc_reg, 4);
+ subseg_set (saved_seg, saved_subseg);
+
+ }
+ s3_cur_proc_ptr = NULL;
+}
+
+/* Handle the .set pseudo-op. */
+static void
+s3_s_score_set (int x ATTRIBUTE_UNUSED)
+{
+ int i = 0;
+ char name[s3_MAX_LITERAL_POOL_SIZE];
+ char * orig_ilp = input_line_pointer;
+
+ while (!is_end_of_line[(unsigned char)*input_line_pointer])
+ {
+ name[i] = (char) * input_line_pointer;
+ i++;
+ ++input_line_pointer;
+ }
+
+ name[i] = '\0';
+
+ if (strcmp (name, "nwarn") == 0)
+ {
+ s3_warn_fix_data_dependency = 0;
+ }
+ else if (strcmp (name, "fixdd") == 0)
+ {
+ s3_fix_data_dependency = 1;
+ }
+ else if (strcmp (name, "nofixdd") == 0)
+ {
+ s3_fix_data_dependency = 0;
+ }
+ else if (strcmp (name, "r1") == 0)
+ {
+ s3_nor1 = 0;
+ }
+ else if (strcmp (name, "nor1") == 0)
+ {
+ s3_nor1 = 1;
+ }
+ else if (strcmp (name, "optimize") == 0)
+ {
+ s3_g_opt = 1;
+ }
+ else if (strcmp (name, "volatile") == 0)
+ {
+ s3_g_opt = 0;
+ }
+ else if (strcmp (name, "pic") == 0)
+ {
+ s3_score_pic = s3_PIC;
+ }
+ else
+ {
+ input_line_pointer = orig_ilp;
+ s_set (0);
+ }
+}
+
+/* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the
+ $gp register for the function based on the function address, which is in the register
+ named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
+ specially by the linker. The result is:
+ ldis gp, %hi(GP_DISP_LABEL)
+ ori gp, %low(GP_DISP_LABEL)
+ add gp, gp, .cpload argument
+ The .cpload argument is normally r29. */
+static void
+s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED)
+{
+ int reg;
+ char insn_str[s3_MAX_LITERAL_POOL_SIZE];
+
+ /* If we are not generating s3_PIC code, .cpload is ignored. */
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ s_ignore (0);
+ return;
+ }
+
+ if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ return;
+
+ demand_empty_rest_of_line ();
+
+ sprintf (insn_str, "ld_i32hi r%d, %s", s3_GP, GP_DISP_LABEL);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+
+ sprintf (insn_str, "ld_i32lo r%d, %s", s3_GP, GP_DISP_LABEL);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+
+ sprintf (insn_str, "add r%d, r%d, r%d", s3_GP, s3_GP, reg);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+}
+
+/* Handle the .cprestore pseudo-op. This stores $gp into a given
+ offset from $sp. The offset is remembered, and after making a s3_PIC
+ call $gp is restored from that location. */
+static void
+s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
+{
+ int reg;
+ int cprestore_offset;
+ char insn_str[s3_MAX_LITERAL_POOL_SIZE];
+
+ /* If we are not generating s3_PIC code, .cprestore is ignored. */
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ s_ignore (0);
+ return;
+ }
+
+ if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
+ || s3_skip_past_comma (&input_line_pointer) == (int) s3_FAIL)
+ {
+ return;
+ }
+
+ cprestore_offset = get_absolute_expression ();
+
+ if (cprestore_offset <= 0x3fff)
+ {
+ sprintf (insn_str, "sw r%d, [r%d, %d]", s3_GP, reg, cprestore_offset);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+ }
+ else
+ {
+ int r1_bak;
+
+ r1_bak = s3_nor1;
+ s3_nor1 = 0;
+
+ sprintf (insn_str, "li r1, %d", cprestore_offset);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+
+ sprintf (insn_str, "add r1, r1, r%d", reg);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+
+ sprintf (insn_str, "sw r%d, [r1]", s3_GP);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+
+ s3_nor1 = r1_bak;
+ }
+
+ demand_empty_rest_of_line ();
+}
+
+/* Handle the .gpword pseudo-op. This is used when generating s3_PIC
+ code. It generates a 32 bit s3_GP relative reloc. */
+static void
+s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED)
+{
+ expressionS ex;
+ char *p;
+
+ /* When not generating s3_PIC code, this is treated as .word. */
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ cons (4);
+ return;
+ }
+ expression (&ex);
+ if (ex.X_op != O_symbol || ex.X_add_number != 0)
+ {
+ as_bad (_("Unsupported use of .gpword"));
+ ignore_rest_of_line ();
+ }
+ p = frag_more (4);
+ s3_md_number_to_chars (p, (valueT) 0, 4);
+ fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32);
+ demand_empty_rest_of_line ();
+}
+
+/* Handle the .cpadd pseudo-op. This is used when dealing with switch
+ tables in s3_PIC code. */
+static void
+s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
+{
+ int reg;
+ char insn_str[s3_MAX_LITERAL_POOL_SIZE];
+
+ /* If we are not generating s3_PIC code, .cpload is ignored. */
+ if (s3_score_pic == s3_NO_PIC)
+ {
+ s_ignore (0);
+ return;
+ }
+
+ if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
+ {
+ return;
+ }
+ demand_empty_rest_of_line ();
+
+ /* Add $gp to the register named as an argument. */
+ sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, s3_GP);
+ if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
+ return;
+}
+
+#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
+#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
+ do \
+ { \
+ if ((SIZE) >= 8) \
+ (P2VAR) = 3; \
+ else if ((SIZE) >= 4) \
+ (P2VAR) = 2; \
+ else if ((SIZE) >= 2) \
+ (P2VAR) = 1; \
+ else \
+ (P2VAR) = 0; \
+ } \
+ while (0)
+#endif
- if ((value & 0x80000000) == 0x80000000)
- abs_value = 0xffffffff - value + 1;
- if ((abs_value & 0xffffff00) != 0)
- {
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value);
- return;
- }
- content = md_chars_to_number (buf, INSN16_SIZE);
- content = (content & 0xff00) | ((value >> 1) & 0xff);
- md_number_to_chars (buf, content, INSN16_SIZE);
- break;
- }
- case BFD_RELOC_8:
- if (fixP->fx_done || fixP->fx_pcrel)
- md_number_to_chars (buf, value, 1);
-#ifdef OBJ_ELF
- else
+static void
+s3_s_score_lcomm (int bytes_p)
+{
+ char *name;
+ char c;
+ char *p;
+ int temp;
+ symbolS *symbolP;
+ segT current_seg = now_seg;
+ subsegT current_subseg = now_subseg;
+ const int max_alignment = 15;
+ int align = 0;
+ segT bss_seg = bss_section;
+ int needs_align = 0;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ p = input_line_pointer;
+ *p = c;
+
+ if (name == p)
+ {
+ as_bad (_("expected symbol name"));
+ discard_rest_of_line ();
+ return;
+ }
+
+ SKIP_WHITESPACE ();
+
+ /* Accept an optional comma after the name. The comma used to be
+ required, but Irix 5 cc does not generate it. */
+ if (*input_line_pointer == ',')
+ {
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+ }
+
+ if (is_end_of_line[(unsigned char)*input_line_pointer])
+ {
+ as_bad (_("missing size expression"));
+ return;
+ }
+
+ if ((temp = get_absolute_expression ()) < 0)
+ {
+ as_warn (_("BSS length (%d) < 0 ignored"), temp);
+ ignore_rest_of_line ();
+ return;
+ }
+
+#if defined (TC_SCORE)
+ if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
+ {
+ /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
+ if ((unsigned)temp <= bfd_get_gp_size (stdoutput))
{
- value = fixP->fx_offset;
- md_number_to_chars (buf, value, 1);
+ bss_seg = subseg_new (".sbss", 1);
+ seg_info (bss_seg)->bss = 1;
+#ifdef BFD_ASSEMBLER
+ if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
+ as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
+#endif
}
+ }
#endif
- break;
- case BFD_RELOC_16:
- if (fixP->fx_done || fixP->fx_pcrel)
- md_number_to_chars (buf, value, 2);
-#ifdef OBJ_ELF
- else
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == ',')
+ {
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+
+ if (is_end_of_line[(unsigned char)*input_line_pointer])
{
- value = fixP->fx_offset;
- md_number_to_chars (buf, value, 2);
+ as_bad (_("missing alignment"));
+ return;
}
-#endif
- break;
- case BFD_RELOC_RVA:
- case BFD_RELOC_32:
- if (fixP->fx_done || fixP->fx_pcrel)
- md_number_to_chars (buf, value, 4);
-#ifdef OBJ_ELF
else
{
- value = fixP->fx_offset;
- md_number_to_chars (buf, value, 4);
+ align = get_absolute_expression ();
+ needs_align = 1;
}
-#endif
- break;
- case BFD_RELOC_VTABLE_INHERIT:
- fixP->fx_done = 0;
- if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
- S_SET_WEAK (fixP->fx_addsy);
- break;
- case BFD_RELOC_VTABLE_ENTRY:
- fixP->fx_done = 0;
- break;
- case BFD_RELOC_SCORE_GPREL15:
- content = md_chars_to_number (buf, INSN_SIZE);
- if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94188000))
- fixP->fx_r_type = BFD_RELOC_NONE;
- fixP->fx_done = 0;
- break;
- case BFD_RELOC_SCORE_GOT15:
- case BFD_RELOC_SCORE_DUMMY_HI16:
- case BFD_RELOC_SCORE_GOT_LO16:
- case BFD_RELOC_SCORE_CALL15:
- case BFD_RELOC_GPREL32:
- break;
- case BFD_RELOC_NONE:
- default:
- as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
}
-}
-/* Translate internal representation of relocation info to BFD target format. */
-arelent **
-tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
-{
- static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
- arelent *reloc;
- bfd_reloc_code_real_type code;
- char *type;
- fragS *f;
- symbolS *s;
- expressionS e;
+ if (!needs_align)
+ {
+ TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
- reloc = retval[0] = xmalloc (sizeof (arelent));
- retval[1] = NULL;
+ /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
+ if (align)
+ record_alignment (bss_seg, align);
+ }
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
- *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
- reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
- reloc->addend = fixp->fx_offset;
+ if (needs_align)
+ {
+ if (bytes_p)
+ {
+ /* Convert to a power of 2. */
+ if (align != 0)
+ {
+ unsigned int i;
- /* If this is a variant frag, we may need to adjust the existing
- reloc and generate a new one. */
- if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
+ for (i = 0; align != 0; align >>= 1, ++i)
+ ;
+ align = i - 1;
+ }
+ }
+
+ if (align > max_alignment)
+ {
+ align = max_alignment;
+ as_warn (_("alignment too large; %d assumed"), align);
+ }
+ else if (align < 0)
+ {
+ align = 0;
+ as_warn (_("alignment negative; 0 assumed"));
+ }
+
+ record_alignment (bss_seg, align);
+ }
+ else
{
- /* Update instruction imm bit. */
- offsetT newval;
- unsigned short off;
- char *buf;
+ /* Assume some objects may require alignment on some systems. */
+#if defined (TC_ALPHA) && ! defined (VMS)
+ if (temp > 1)
+ {
+ align = ffs (temp) - 1;
+ if (temp % (1 << align))
+ abort ();
+ }
+#endif
+ }
- buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
- newval = md_chars_to_number (buf, INSN_SIZE);
- off = fixp->fx_offset >> 16;
- newval |= (off & 0x3fff) << 1;
- newval |= ((off >> 14) & 0x3) << 16;
- md_number_to_chars (buf, newval, INSN_SIZE);
+ *p = 0;
+ symbolP = symbol_find_or_make (name);
+ *p = c;
- buf += INSN_SIZE;
- newval = md_chars_to_number (buf, INSN_SIZE);
- off = fixp->fx_offset & 0xffff;
- newval |= ((off & 0x3fff) << 1);
- newval |= (((off >> 14) & 0x3) << 16);
- md_number_to_chars (buf, newval, INSN_SIZE);
+ if (
+#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
+ || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
+#ifdef BFD_ASSEMBLER
+ (OUTPUT_FLAVOR != bfd_target_aout_flavour
+ || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
+#else
+ (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
+#endif
+#endif
+ (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
+ {
+ char *pfrag;
- retval[1] = xmalloc (sizeof (arelent));
- retval[2] = NULL;
- retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
- *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
- retval[1]->address = (reloc->address + RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
+ subseg_set (bss_seg, 1);
- f = fixp->fx_frag;
- s = f->fr_symbol;
- e = s->sy_value;
+ if (align)
+ frag_align (align, 0, 0);
- retval[1]->addend = 0;
- retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
- assert (retval[1]->howto != NULL);
+ /* Detach from old frag. */
+ if (S_GET_SEGMENT (symbolP) == bss_seg)
+ symbol_get_frag (symbolP)->fr_symbol = NULL;
- fixp->fx_r_type = BFD_RELOC_HI16_S;
- }
+ symbol_set_frag (symbolP, frag_now);
+ pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
+ *pfrag = 0;
- code = fixp->fx_r_type;
- switch (fixp->fx_r_type)
- {
- case BFD_RELOC_32:
- if (fixp->fx_pcrel)
+
+ S_SET_SEGMENT (symbolP, bss_seg);
+
+#ifdef OBJ_COFF
+ /* The symbol may already have been created with a preceding
+ ".globl" directive -- be careful not to step on storage class
+ in that case. Otherwise, set it to static. */
+ if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
{
- code = BFD_RELOC_32_PCREL;
- break;
+ S_SET_STORAGE_CLASS (symbolP, C_STAT);
}
- case BFD_RELOC_HI16_S:
- case BFD_RELOC_LO16:
- case BFD_RELOC_SCORE_JMP:
- case BFD_RELOC_SCORE_BRANCH:
- case BFD_RELOC_SCORE16_JMP:
- case BFD_RELOC_SCORE16_BRANCH:
- case BFD_RELOC_VTABLE_ENTRY:
- case BFD_RELOC_VTABLE_INHERIT:
- case BFD_RELOC_SCORE_GPREL15:
- case BFD_RELOC_SCORE_GOT15:
- case BFD_RELOC_SCORE_DUMMY_HI16:
- case BFD_RELOC_SCORE_GOT_LO16:
- case BFD_RELOC_SCORE_CALL15:
- case BFD_RELOC_GPREL32:
- case BFD_RELOC_NONE:
- code = fixp->fx_r_type;
- break;
- default:
- type = _("<unknown>");
- as_bad_where (fixp->fx_file, fixp->fx_line,
- _("cannot represent %s relocation in this object file format"), type);
- return NULL;
+#endif /* OBJ_COFF */
+
+#ifdef S_SET_SIZE
+ S_SET_SIZE (symbolP, temp);
+#endif
}
+ else
+ as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
- reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
- if (reloc->howto == NULL)
+ subseg_set (current_seg, current_subseg);
+
+ demand_empty_rest_of_line ();
+}
+
+static void
+s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab)
+{
+ int i = 0;
+ int len = strlen (r->name) + 2;
+ char *buf = xmalloc (len);
+ char *buf2 = xmalloc (len);
+
+ strcpy (buf + i, r->name);
+ for (i = 0; buf[i]; i++)
{
- as_bad_where (fixp->fx_file, fixp->fx_line,
- _("cannot represent %s relocation in this object file format1"),
- bfd_get_reloc_code_name (code));
- return NULL;
+ buf2[i] = TOUPPER (buf[i]);
}
- /* HACK: Since arm ELF uses Rel instead of Rela, encode the
- vtable entry to be used in the relocation's section offset. */
- if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- reloc->address = fixp->fx_offset;
+ buf2[i] = '\0';
- return retval;
+ hash_insert (htab, buf, (void *) r);
+ hash_insert (htab, buf2, (void *) r);
}
-void
-score_elf_final_processing (void)
+static void
+s3_build_reg_hsh (struct s3_reg_map *map)
{
- if (fix_data_dependency == 1)
+ const struct s3_reg_entry *r;
+
+ if ((map->htab = hash_new ()) == NULL)
{
- elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
+ as_fatal (_("virtual memory exhausted"));
}
- if (score_pic == PIC)
+ for (r = map->names; r->name != NULL; r++)
{
- elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
+ s3_insert_reg (r, map->htab);
}
}
+/* Iterate over the base tables to create the instruction patterns. */
static void
-parse_pce_inst (char *insnstr)
+s3_build_score_ops_hsh (void)
{
- char c;
- char *p;
- char first[MAX_LITERAL_POOL_SIZE];
- char second[MAX_LITERAL_POOL_SIZE];
- struct score_it pec_part_1;
+ unsigned int i;
+ static struct obstack insn_obstack;
- /* Get first part string of PCE. */
- p = strstr (insnstr, "||");
- c = *p;
- *p = '\0';
- sprintf (first, "%s", insnstr);
+ obstack_begin (&insn_obstack, 4000);
+ for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++)
+ {
+ const struct s3_asm_opcode *insn = s3_score_insns + i;
+ unsigned len = strlen (insn->template);
+ struct s3_asm_opcode *new;
+ char *template;
+ new = obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode));
+ template = obstack_alloc (&insn_obstack, len + 1);
- /* Get second part string of PCE. */
- *p = c;
- p += 2;
- sprintf (second, "%s", p);
+ strcpy (template, insn->template);
+ new->template = template;
+ new->parms = insn->parms;
+ new->value = insn->value;
+ new->relax_value = insn->relax_value;
+ new->type = insn->type;
+ new->bitmask = insn->bitmask;
+ hash_insert (s3_score_ops_hsh, new->template, (void *) new);
+ }
+}
- parse_16_32_inst (first, FALSE);
- if (inst.error)
- return;
+static void
+s3_build_dependency_insn_hsh (void)
+{
+ unsigned int i;
+ static struct obstack dependency_obstack;
- memcpy (&pec_part_1, &inst, sizeof (inst));
+ obstack_begin (&dependency_obstack, 4000);
+ for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++)
+ {
+ const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i;
+ unsigned len = strlen (tmp->insn_name);
+ struct s3_insn_to_dependency *new;
- parse_16_32_inst (second, FALSE);
- if (inst.error)
- return;
+ new = obstack_alloc (&dependency_obstack, sizeof (struct s3_insn_to_dependency));
+ new->insn_name = obstack_alloc (&dependency_obstack, len + 1);
- if ( ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN_SIZE))
- || ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN16_SIZE))
- || ((pec_part_1.size == INSN16_SIZE) && (inst.size == INSN_SIZE)))
- {
- inst.error = _("pce instruction error (16 bit || 16 bit)'");
- sprintf (inst.str, insnstr);
- return;
+ strcpy (new->insn_name, tmp->insn_name);
+ new->type = tmp->type;
+ hash_insert (s3_dependency_insn_hsh, new->insn_name, (void *) new);
}
+}
- if (!inst.error)
- gen_insn_frag (&pec_part_1, &inst);
+static void
+s_score_bss (int ignore ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_s_score_bss (ignore);
+ else
+ return s7_s_score_bss (ignore);
}
-void
-md_assemble (char *str)
+static void
+s_score_text (int ignore)
{
- know (str);
- know (strlen (str) < MAX_LITERAL_POOL_SIZE);
+ if (score3)
+ return s3_s_score_text (ignore);
+ else
+ return s7_s_score_text (ignore);
+}
- memset (&inst, '\0', sizeof (inst));
- if (INSN_IS_PCE_P (str))
- parse_pce_inst (str);
+static void
+s_section (int ignore)
+{
+ if (score3)
+ return s3_score_s_section (ignore);
else
- parse_16_32_inst (str, TRUE);
+ return s7_s_section (ignore);
+}
- if (inst.error)
- as_bad (_("%s -- `%s'"), inst.error, inst.str);
+static void
+s_change_sec (int sec)
+{
+ if (score3)
+ return s3_s_change_sec (sec);
+ else
+ return s7_s_change_sec (sec);
}
-/* We handle all bad expressions here, so that we can report the faulty
- instruction in the error message. */
-void
-md_operand (expressionS * expr)
+static void
+s_score_mask (int reg_type ATTRIBUTE_UNUSED)
{
- if (in_my_get_expression)
- {
- expr->X_op = O_illegal;
- if (inst.error == NULL)
- {
- inst.error = _("bad expression");
- }
- }
+ if (score3)
+ return s3_s_score_mask (reg_type);
+ else
+ return s7_s_score_mask (reg_type);
}
-const char *md_shortopts = "nO::g::G:";
+static void
+s_score_ent (int aent)
+{
+ if (score3)
+ return s3_s_score_ent (aent);
+ else
+ return s7_s_score_ent (aent);
+}
-#ifdef SCORE_BI_ENDIAN
-#define OPTION_EB (OPTION_MD_BASE + 0)
-#define OPTION_EL (OPTION_MD_BASE + 1)
-#else
-#if TARGET_BYTES_BIG_ENDIAN
-#define OPTION_EB (OPTION_MD_BASE + 0)
-#else
-#define OPTION_EL (OPTION_MD_BASE + 1)
-#endif
-#endif
-#define OPTION_FIXDD (OPTION_MD_BASE + 2)
-#define OPTION_NWARN (OPTION_MD_BASE + 3)
-#define OPTION_SCORE5 (OPTION_MD_BASE + 4)
-#define OPTION_SCORE5U (OPTION_MD_BASE + 5)
-#define OPTION_SCORE7 (OPTION_MD_BASE + 6)
-#define OPTION_R1 (OPTION_MD_BASE + 7)
-#define OPTION_O0 (OPTION_MD_BASE + 8)
-#define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9)
-#define OPTION_PIC (OPTION_MD_BASE + 10)
+static void
+s_score_frame (int ignore ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_s_score_frame (ignore);
+ else
+ return s7_s_score_frame (ignore);
+}
-struct option md_longopts[] =
+static void
+s_score_end (int x ATTRIBUTE_UNUSED)
{
-#ifdef OPTION_EB
- {"EB" , no_argument, NULL, OPTION_EB},
-#endif
-#ifdef OPTION_EL
- {"EL" , no_argument, NULL, OPTION_EL},
-#endif
- {"FIXDD" , no_argument, NULL, OPTION_FIXDD},
- {"NWARN" , no_argument, NULL, OPTION_NWARN},
- {"SCORE5" , no_argument, NULL, OPTION_SCORE5},
- {"SCORE5U", no_argument, NULL, OPTION_SCORE5U},
- {"SCORE7" , no_argument, NULL, OPTION_SCORE7},
- {"USE_R1" , no_argument, NULL, OPTION_R1},
- {"O0" , no_argument, NULL, OPTION_O0},
- {"V" , no_argument, NULL, OPTION_SCORE_VERSION},
- {"KPIC" , no_argument, NULL, OPTION_PIC},
- {NULL , no_argument, NULL, 0}
-};
+ if (score3)
+ return s3_s_score_end (x);
+ else
+ return s7_s_score_end (x);
+}
-size_t md_longopts_size = sizeof (md_longopts);
+static void
+s_score_set (int x ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_s_score_set (x);
+ else
+ return s7_s_score_set (x);
+}
-int
-md_parse_option (int c, char *arg)
+static void
+s_score_cpload (int ignore ATTRIBUTE_UNUSED)
{
- switch (c)
- {
-#ifdef OPTION_EB
- case OPTION_EB:
- target_big_endian = 1;
- break;
-#endif
-#ifdef OPTION_EL
- case OPTION_EL:
- target_big_endian = 0;
- break;
-#endif
- case OPTION_FIXDD:
- fix_data_dependency = 1;
- break;
- case OPTION_NWARN:
- warn_fix_data_dependency = 0;
- break;
- case OPTION_SCORE5:
- score7 = 0;
- university_version = 0;
- vector_size = SCORE5_PIPELINE;
- break;
- case OPTION_SCORE5U:
- score7 = 0;
- university_version = 1;
- vector_size = SCORE5_PIPELINE;
- break;
- case OPTION_SCORE7:
- score7 = 1;
- university_version = 0;
- vector_size = SCORE7_PIPELINE;
- break;
- case OPTION_R1:
- nor1 = 0;
- break;
- case 'G':
- g_switch_value = atoi (arg);
- break;
- case OPTION_O0:
- g_opt = 0;
- break;
- case OPTION_SCORE_VERSION:
- printf (_("Sunplus-v2-0-0-20060510\n"));
- break;
- case OPTION_PIC:
- score_pic = PIC;
- g_switch_value = 0; /* Must set -G num as 0 to generate PIC code. */
- break;
- default:
- /* as_bad (_("unrecognized option `-%c%s'"), c, arg ? arg : ""); */
- return 0;
- }
- return 1;
+ if (score3)
+ return s3_s_score_cpload (ignore);
+ else
+ return s7_s_score_cpload (ignore);
+}
+
+static void
+s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_s_score_cprestore (ignore);
+ else
+ return s7_s_score_cprestore (ignore);
}
-void
-md_show_usage (FILE * fp)
+static void
+s_score_gpword (int ignore ATTRIBUTE_UNUSED)
{
- fprintf (fp, _(" Score-specific assembler options:\n"));
-#ifdef OPTION_EB
- fprintf (fp, _("\
- -EB\t\tassemble code for a big-endian cpu\n"));
-#endif
+ if (score3)
+ return s3_s_score_gpword (ignore);
+ else
+ return s7_s_score_gpword (ignore);
+}
-#ifdef OPTION_EL
- fprintf (fp, _("\
- -EL\t\tassemble code for a little-endian cpu\n"));
-#endif
+static void
+s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_s_score_cpadd (ignore);
+ else
+ return s7_s_score_cpadd (ignore);
+}
- fprintf (fp, _("\
- -FIXDD\t\tassemble code for fix data dependency\n"));
- fprintf (fp, _("\
- -NWARN\t\tassemble code for no warning message for fix data dependency\n"));
- fprintf (fp, _("\
- -SCORE5\t\tassemble code for target is SCORE5\n"));
- fprintf (fp, _("\
- -SCORE5U\tassemble code for target is SCORE5U\n"));
- fprintf (fp, _("\
- -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n"));
- fprintf (fp, _("\
- -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
- fprintf (fp, _("\
- -KPIC\t\tassemble code for PIC\n"));
- fprintf (fp, _("\
- -O0\t\tassembler will not perform any optimizations\n"));
- fprintf (fp, _("\
- -G gpnum\tassemble code for setting gpsize and default is 8 byte\n"));
- fprintf (fp, _("\
- -V \t\tSunplus release version \n"));
+static void
+s_score_lcomm (int bytes_p)
+{
+ if (score3)
+ return s3_s_score_lcomm (bytes_p);
+ else
+ return s7_s_score_lcomm (bytes_p);
}
+static void
+s3_assemble (char *str)
+{
+ know (str);
+ know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE);
+
+ memset (&s3_inst, '\0', sizeof (s3_inst));
+ if (s3_INSN_IS_PCE_P (str))
+ s3_parse_pce_inst (str);
+ else if (s3_INSN_IS_48_P (str))
+ s3_parse_48_inst (str, TRUE);
+ else
+ s3_parse_16_32_inst (str, TRUE);
-/* Pesudo handling functions. */
+ if (s3_inst.error)
+ as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
+}
-/* If we change section we must dump the literal pool first. */
static void
-s_score_bss (int ignore ATTRIBUTE_UNUSED)
+s3_operand (expressionS * expr)
{
- subseg_set (bss_section, (subsegT) get_absolute_expression ());
- demand_empty_rest_of_line ();
+ if (s3_in_my_get_expression)
+ {
+ expr->X_op = O_illegal;
+ if (s3_inst.error == NULL)
+ {
+ s3_inst.error = _("bad expression");
+ }
+ }
}
static void
-s_score_text (int ignore)
+s3_begin (void)
{
- obj_elf_text (ignore);
- record_alignment (now_seg, 2);
+ unsigned int i;
+ segT seg;
+ subsegT subseg;
+
+ if ((s3_score_ops_hsh = hash_new ()) == NULL)
+ as_fatal (_("virtual memory exhausted"));
+
+ s3_build_score_ops_hsh ();
+
+ if ((s3_dependency_insn_hsh = hash_new ()) == NULL)
+ as_fatal (_("virtual memory exhausted"));
+
+ s3_build_dependency_insn_hsh ();
+
+ for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++)
+ s3_build_reg_hsh (s3_all_reg_maps + i);
+
+ /* Initialize dependency vector. */
+ s3_init_dependency_vector ();
+
+ bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
+ seg = now_seg;
+ subseg = now_subseg;
+ s3_pdr_seg = subseg_new (".pdr", (subsegT) 0);
+ (void)bfd_set_section_flags (stdoutput, s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
+ (void)bfd_set_section_alignment (stdoutput, s3_pdr_seg, 2);
+ subseg_set (seg, subseg);
+
+ if (s3_USE_GLOBAL_POINTER_OPT)
+ bfd_set_gp_size (stdoutput, s3_g_switch_value);
}
static void
-score_s_section (int ignore)
+s3_number_to_chars (char *buf, valueT val, int n)
{
- obj_elf_section (ignore);
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
- record_alignment (now_seg, 2);
+ if (target_big_endian)
+ number_to_chars_bigendian (buf, val, n);
+ else
+ number_to_chars_littleendian (buf, val, n);
+}
+
+static valueT
+s3_normal_chars_to_number (char *buf, int n)
+{
+ valueT result = 0;
+ unsigned char *where = (unsigned char *)buf;
+
+ if (target_big_endian)
+ {
+ while (n--)
+ {
+ result <<= 8;
+ result |= (*where++ & 255);
+ }
+ }
+ else
+ {
+ while (n--)
+ {
+ result <<= 8;
+ result |= (where[n] & 255);
+ }
+ }
+ return result;
}
static void
-s_change_sec (int sec)
+s3_number_to_chars_littleendian (void *p, valueT data, int n)
{
- segT seg;
+ char *buf = (char *) p;
-#ifdef OBJ_ELF
- /* The ELF backend needs to know that we are changing sections, so
- that .previous works correctly. We could do something like check
- for an obj_section_change_hook macro, but that might be confusing
- as it would not be appropriate to use it in the section changing
- functions in read.c, since obj-elf.c intercepts those. FIXME:
- This should be cleaner, somehow. */
- obj_elf_section_change_hook ();
-#endif
- switch (sec)
+ switch (n)
{
- case 'r':
- seg = subseg_new (RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
- bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
- if (strcmp (TARGET_OS, "elf") != 0)
- record_alignment (seg, 4);
- demand_empty_rest_of_line ();
+ case 4:
+ md_number_to_chars (buf, data >> 16, 2);
+ md_number_to_chars (buf + 2, data, 2);
break;
- case 's':
- seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
- bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
- if (strcmp (TARGET_OS, "elf") != 0)
- record_alignment (seg, 4);
- demand_empty_rest_of_line ();
+ case 6:
+ md_number_to_chars (buf, data >> 32, 2);
+ md_number_to_chars (buf + 2, data >> 16, 2);
+ md_number_to_chars (buf + 4, data, 2);
+ break;
+ default:
+ /* Error routine. */
+ as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
break;
}
}
-static void
-s_score_mask (int reg_type ATTRIBUTE_UNUSED)
+static valueT
+s3_chars_to_number_littleendian (const void *p, int n)
{
- long mask, off;
+ char *buf = (char *) p;
+ valueT result = 0;
- if (cur_proc_ptr == (procS *) NULL)
- {
- as_warn (_(".mask outside of .ent"));
- demand_empty_rest_of_line ();
- return;
- }
- if (get_absolute_expression_and_terminator (&mask) != ',')
+ switch (n)
{
- as_warn (_("Bad .mask directive"));
- --input_line_pointer;
- demand_empty_rest_of_line ();
- return;
+ case 4:
+ result = s3_normal_chars_to_number (buf, 2) << 16;
+ result |= s3_normal_chars_to_number (buf + 2, 2);
+ break;
+ case 6:
+ result = s3_normal_chars_to_number (buf, 2) << 32;
+ result |= s3_normal_chars_to_number (buf + 2, 2) << 16;
+ result |= s3_normal_chars_to_number (buf + 4, 2);
+ break;
+ default:
+ /* Error routine. */
+ as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
+ break;
}
- off = get_absolute_expression ();
- cur_proc_ptr->reg_mask = mask;
- cur_proc_ptr->reg_offset = off;
- demand_empty_rest_of_line ();
+
+ return result;
}
-static symbolS *
-get_symbol (void)
+static void
+s3_md_number_to_chars (char *buf, valueT val, int n)
{
- int c;
- char *name;
- symbolS *p;
+ if (!target_big_endian && n >= 4)
+ s3_number_to_chars_littleendian (buf, val, n);
+ else
+ md_number_to_chars (buf, val, n);
+}
- name = input_line_pointer;
- c = get_symbol_end ();
- p = (symbolS *) symbol_find_or_make (name);
- *input_line_pointer = c;
- return p;
+static valueT
+s3_md_chars_to_number (char *buf, int n)
+{
+ valueT result = 0;
+
+ if (!target_big_endian && n >= 4)
+ result = s3_chars_to_number_littleendian (buf, n);
+ else
+ result = s3_normal_chars_to_number (buf, n);
+
+ return result;
}
-static long
-get_number (void)
+static char *
+s3_atof (int type, char *litP, int *sizeP)
{
- int negative = 0;
- long val = 0;
+ int prec;
+ LITTLENUM_TYPE words[s3_MAX_LITTLENUMS];
+ char *t;
+ int i;
- if (*input_line_pointer == '-')
+ switch (type)
{
- ++input_line_pointer;
- negative = 1;
+ case 'f':
+ case 'F':
+ case 's':
+ case 'S':
+ prec = 2;
+ break;
+ case 'd':
+ case 'D':
+ case 'r':
+ case 'R':
+ prec = 4;
+ break;
+ case 'x':
+ case 'X':
+ case 'p':
+ case 'P':
+ prec = 6;
+ break;
+ default:
+ *sizeP = 0;
+ return _("bad call to MD_ATOF()");
}
- if (!ISDIGIT (*input_line_pointer))
- as_bad (_("expected simple number"));
- if (input_line_pointer[0] == '0')
+
+ t = atof_ieee (input_line_pointer, type, words);
+ if (t)
+ input_line_pointer = t;
+ *sizeP = prec * 2;
+
+ if (target_big_endian)
{
- if (input_line_pointer[1] == 'x')
- {
- input_line_pointer += 2;
- while (ISXDIGIT (*input_line_pointer))
- {
- val <<= 4;
- val |= hex_value (*input_line_pointer++);
- }
- return negative ? -val : val;
- }
- else
+ for (i = 0; i < prec; i++)
{
- ++input_line_pointer;
- while (ISDIGIT (*input_line_pointer))
- {
- val <<= 3;
- val |= *input_line_pointer++ - '0';
- }
- return negative ? -val : val;
+ s3_md_number_to_chars (litP, (valueT) words[i], 2);
+ litP += 2;
}
}
- if (!ISDIGIT (*input_line_pointer))
- {
- printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer);
- as_warn (_("invalid number"));
- return -1;
- }
- while (ISDIGIT (*input_line_pointer))
+ else
{
- val *= 10;
- val += *input_line_pointer++ - '0';
+ for (i = 0; i < prec; i += 2)
+ {
+ s3_md_number_to_chars (litP, (valueT) words[i + 1], 2);
+ s3_md_number_to_chars (litP + 2, (valueT) words[i], 2);
+ litP += 4;
+ }
}
- return negative ? -val : val;
-}
-/* The .aent and .ent directives. */
+ return 0;
+}
static void
-s_score_ent (int aent)
+s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
{
- symbolS *symbolP;
- int maybe_text;
-
- symbolP = get_symbol ();
- if (*input_line_pointer == ',')
- ++input_line_pointer;
- SKIP_WHITESPACE ();
- if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
- get_number ();
+ know (fragp->insn_addr <= s3_RELAX_PAD_BYTE);
+}
-#ifdef BFD_ASSEMBLER
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
- maybe_text = 1;
- else
- maybe_text = 0;
-#else
- if (now_seg != data_section && now_seg != bss_section)
- maybe_text = 1;
- else
- maybe_text = 0;
-#endif
- if (!maybe_text)
- as_warn (_(".ent or .aent not in text section."));
- if (!aent && cur_proc_ptr)
- as_warn (_("missing .end"));
- if (!aent)
- {
- cur_proc_ptr = &cur_proc;
- cur_proc_ptr->reg_mask = 0xdeadbeaf;
- cur_proc_ptr->reg_offset = 0xdeadbeaf;
- cur_proc_ptr->fpreg_mask = 0xdeafbeaf;
- cur_proc_ptr->leaf = 0xdeafbeaf;
- cur_proc_ptr->frame_offset = 0xdeafbeaf;
- cur_proc_ptr->frame_reg = 0xdeafbeaf;
- cur_proc_ptr->pc_reg = 0xdeafbeaf;
- cur_proc_ptr->isym = symbolP;
- symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION;
- ++numprocs;
- if (debug_type == DEBUG_STABS)
- stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP));
- }
- demand_empty_rest_of_line ();
+static void
+s3_validate_fix (fixS *fixP)
+{
+ fixP->fx_where += fixP->fx_frag->insn_addr;
}
-static void
-s_score_frame (int ignore ATTRIBUTE_UNUSED)
+static int
+s3_force_relocation (struct fix *fixp)
{
- char *backupstr;
- char str[30];
- long val;
- int i = 0;
+ int retval = 0;
- backupstr = input_line_pointer;
+ if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixp->fx_r_type == BFD_RELOC_SCORE_JMP
+ || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
+ || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
+ || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH
+ || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP)
+ {
+ retval = 1;
+ }
+ return retval;
+}
-#ifdef OBJ_ELF
- if (cur_proc_ptr == (procS *) NULL)
+static bfd_boolean
+s3_fix_adjustable (fixS * fixP)
+{
+ if (fixP->fx_addsy == NULL)
{
- as_warn (_(".frame outside of .ent"));
- demand_empty_rest_of_line ();
- return;
+ return 1;
}
- cur_proc_ptr->frame_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE);
- SKIP_WHITESPACE ();
- skip_past_comma (&backupstr);
- while (*backupstr != ',')
+ else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
+ && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
{
- str[i] = *backupstr;
- i++;
- backupstr++;
+ return 0;
}
- str[i] = '\0';
- val = atoi (str);
-
- SKIP_WHITESPACE ();
- skip_past_comma (&backupstr);
- cur_proc_ptr->frame_offset = val;
- cur_proc_ptr->pc_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE);
-
- SKIP_WHITESPACE ();
- skip_past_comma (&backupstr);
- i = 0;
- while (*backupstr != '\n')
+ else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixP->fx_r_type == BFD_RELOC_SCORE_JMP
+ || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP)
{
- str[i] = *backupstr;
- i++;
- backupstr++;
+ return 0;
}
- str[i] = '\0';
- val = atoi (str);
- cur_proc_ptr->leaf = val;
- SKIP_WHITESPACE ();
- skip_past_comma (&backupstr);
-#endif /* OBJ_ELF */
- while (input_line_pointer != backupstr)
- input_line_pointer++;
+ return 1;
}
-/* The .end directive. */
static void
-s_score_end (int x ATTRIBUTE_UNUSED)
+s3_elf_final_processing (void)
{
- symbolS *p;
- int maybe_text;
-
- /* Generate a .pdr section. */
- segT saved_seg = now_seg;
- subsegT saved_subseg = now_subseg;
- valueT dot;
- expressionS exp;
- char *fragp;
+ unsigned long val = 0;
- if (!is_end_of_line[(unsigned char)*input_line_pointer])
- {
- p = get_symbol ();
- demand_empty_rest_of_line ();
- }
- else
- p = NULL;
+ if (score3)
+ val = E_SCORE_MACH_SCORE3;
+ else if (score7)
+ val = E_SCORE_MACH_SCORE7;
-#ifdef BFD_ASSEMBLER
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
- maybe_text = 1;
- else
- maybe_text = 0;
-#else
- if (now_seg != data_section && now_seg != bss_section)
- maybe_text = 1;
- else
- maybe_text = 0;
-#endif
+ elf_elfheader (stdoutput)->e_machine = EM_SCORE;
+ elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH;
+ elf_elfheader (stdoutput)->e_flags |= val;
- if (!maybe_text)
- as_warn (_(".end not in text section"));
- if (!cur_proc_ptr)
+ if (s3_fix_data_dependency == 1)
{
- as_warn (_(".end directive without a preceding .ent directive."));
- demand_empty_rest_of_line ();
- return;
+ elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
}
- if (p != NULL)
+ if (s3_score_pic == s3_PIC)
{
- assert (S_GET_NAME (p));
- if (strcmp (S_GET_NAME (p), S_GET_NAME (cur_proc_ptr->isym)))
- as_warn (_(".end symbol does not match .ent symbol."));
- if (debug_type == DEBUG_STABS)
- stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p));
+ elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
}
- else
- as_warn (_(".end directive missing or unknown symbol"));
+}
- if ((cur_proc_ptr->reg_mask == 0xdeadbeaf) ||
- (cur_proc_ptr->reg_offset == 0xdeadbeaf) ||
- (cur_proc_ptr->leaf == 0xdeafbeaf) ||
- (cur_proc_ptr->frame_offset == 0xdeafbeaf) ||
- (cur_proc_ptr->frame_reg == 0xdeafbeaf) || (cur_proc_ptr->pc_reg == 0xdeafbeaf));
+static int
+s3_judge_size_before_relax (fragS * fragp, asection *sec)
+{
+ int change = 0;
+ if (s3_score_pic == s3_NO_PIC)
+ change = s3_nopic_need_relax (fragp->fr_symbol, 0);
else
- {
- dot = frag_now_fix ();
- assert (pdr_seg);
- subseg_set (pdr_seg, 0);
- /* Write the symbol. */
- exp.X_op = O_symbol;
- exp.X_add_symbol = p;
- exp.X_add_number = 0;
- emit_expr (&exp, 4);
- fragp = frag_more (7 * 4);
- md_number_to_chars (fragp, (valueT) cur_proc_ptr->reg_mask, 4);
- md_number_to_chars (fragp + 4, (valueT) cur_proc_ptr->reg_offset, 4);
- md_number_to_chars (fragp + 8, (valueT) cur_proc_ptr->fpreg_mask, 4);
- md_number_to_chars (fragp + 12, (valueT) cur_proc_ptr->leaf, 4);
- md_number_to_chars (fragp + 16, (valueT) cur_proc_ptr->frame_offset, 4);
- md_number_to_chars (fragp + 20, (valueT) cur_proc_ptr->frame_reg, 4);
- md_number_to_chars (fragp + 24, (valueT) cur_proc_ptr->pc_reg, 4);
- subseg_set (saved_seg, saved_subseg);
+ change = s3_pic_need_relax (fragp->fr_symbol, sec);
+ if (change == 1)
+ {
+ /* Only at the first time determining whether s3_GP instruction relax should be done,
+ return the difference between insntruction size and instruction relax size. */
+ if (fragp->fr_opcode == NULL)
+ {
+ fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype);
+ fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
+ return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype);
+ }
}
- cur_proc_ptr = NULL;
+
+ return 0;
}
-/* Handle the .set pseudo-op. */
-static void
-s_score_set (int x ATTRIBUTE_UNUSED)
+static int
+s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
{
- int i = 0;
- char name[MAX_LITERAL_POOL_SIZE];
- char * orig_ilp = input_line_pointer;
+ if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
+ || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
+ return s3_judge_size_before_relax (fragp, sec);
- while (!is_end_of_line[(unsigned char)*input_line_pointer])
- {
- name[i] = (char) * input_line_pointer;
- i++;
- ++input_line_pointer;
- }
+ return 0;
+}
- name[i] = '\0';
+static int
+s3_relax_branch_inst32 (fragS * fragp)
+{
+ fragp->fr_opcode = NULL;
+ return 0;
+}
- if (strcmp (name, "nwarn") == 0)
- {
- warn_fix_data_dependency = 0;
- }
- else if (strcmp (name, "fixdd") == 0)
- {
- fix_data_dependency = 1;
- }
- else if (strcmp (name, "nofixdd") == 0)
+static int
+s3_relax_branch_inst16 (fragS * fragp)
+{
+ int relaxable_p = 0;
+ int frag_addr = fragp->fr_address + fragp->insn_addr;
+ addressT symbol_address = 0;
+ symbolS *s;
+ offsetT offset;
+ long value;
+ unsigned long inst_value;
+
+ relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
+
+ s = fragp->fr_symbol;
+ if (s == NULL)
+ frag_addr = 0;
+ else
{
- fix_data_dependency = 0;
+ if (s->bsym != 0)
+ symbol_address = (addressT) s->sy_frag->fr_address;
}
- else if (strcmp (name, "r1") == 0)
+
+ inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE);
+ offset = (inst_value & 0x1ff) << 1;
+ if ((offset & 0x200) == 0x200)
+ offset |= 0xfffffc00;
+
+ value = offset + symbol_address - frag_addr;
+
+ if (relaxable_p
+ && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
+ && fragp->fr_fix == 2
+ && (s->bsym != NULL)
+ && (S_IS_DEFINED (s)
+ && !S_IS_COMMON (s)
+ && !S_IS_EXTERNAL (s)))
{
- nor1 = 0;
+ /* Relax branch 32 to branch 16. */
+ fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
+ fragp->fr_fix = 4;
+ return 2;
}
- else if (strcmp (name, "nor1") == 0)
+ else
+ return 0;
+}
+
+static int
+s3_relax_cmpbranch_inst32 (fragS * fragp)
+{
+ int relaxable_p = 0;
+ symbolS *s;
+ /* For sign bit. */
+ long offset;
+ long frag_addr = fragp->fr_address + fragp->insn_addr;
+ long symbol_address = 0;
+ long value;
+ unsigned long inst_value;
+
+ relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
+
+ s = fragp->fr_symbol;
+ if (s == NULL)
+ frag_addr = 0;
+ else
{
- nor1 = 1;
+ if (s->bsym != 0)
+ symbol_address = (addressT) s->sy_frag->fr_address;
+ }
+
+ inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE);
+ offset = (inst_value & 0x1)
+ | (((inst_value >> 7) & 0x7) << 1)
+ | (((inst_value >> 21) & 0x1f) << 4);
+ offset <<= 1;
+ if ((offset & 0x200) == 0x200)
+ offset |= 0xfffffe00;
+
+ value = offset + symbol_address - frag_addr;
+ /* change the order of judging rule is because
+ 1.not defined symbol or common sysbol or external symbol will change
+ bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode
+ 2.if the flow is as before : it will results to recursive loop
+ */
+ if (fragp->fr_fix == 6)
+ {
+ /* Have already relaxed! Just return 0 to terminate the loop. */
+ return 0;
}
- else if (strcmp (name, "optimize") == 0)
+ /* need to translate when extern or not defind or common sysbol */
+ else if ((relaxable_p
+ && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
+ && fragp->fr_fix == 4
+ && (s->bsym != NULL))
+ || !S_IS_DEFINED (s)
+ ||S_IS_COMMON (s)
+ ||S_IS_EXTERNAL (s))
{
- g_opt = 1;
+ fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
+ fragp->fr_fix = 6;
+ return 2;
}
- else if (strcmp (name, "volatile") == 0)
- {
- g_opt = 0;
+
+ else
+ {
+ /* Never relax. Modify fr_opcode to NULL to verify it's value in
+ md_apply_fix. */
+ fragp->fr_opcode = NULL;
+ return 0;
}
- else if (strcmp (name, "pic") == 0)
+}
+
+
+static int
+s3_relax_other_inst32 (fragS * fragp)
+{
+ int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
+
+ if (relaxable_p
+ && fragp->fr_fix == 4)
{
- score_pic = PIC;
+ fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
+ fragp->fr_fix = 2;
+ return -2;
}
else
- {
- input_line_pointer = orig_ilp;
- s_set (0);
- }
+ return 0;
}
-/* Handle the .cpload pseudo-op. This is used when generating PIC code. It sets the
- $gp register for the function based on the function address, which is in the register
- named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
- specially by the linker. The result is:
- ldis gp, %hi(GP_DISP_LABEL)
- ori gp, %low(GP_DISP_LABEL)
- add gp, gp, .cpload argument
- The .cpload argument is normally r29. */
+static int
+s3_relax_gp_and_pic_inst32 (void)
+{
+ /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC
+ instructions. We don't change relax size here. */
+ return 0;
+}
-static void
-s_score_cpload (int ignore ATTRIBUTE_UNUSED)
+static int
+s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
{
- int reg;
- char insn_str[MAX_LITERAL_POOL_SIZE];
+ int grows = 0;
+ int adjust_align_p = 0;
- /* If we are not generating PIC code, .cpload is ignored. */
- if (score_pic == NO_PIC)
+ /* If the instruction address is odd, make it half word align first. */
+ if ((fragp->fr_address) % 2 != 0)
{
- s_ignore (0);
- return;
+ if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
+ {
+ fragp->insn_addr = 1;
+ grows += 1;
+ adjust_align_p = 1;
+ }
}
- if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL)
- return;
+ switch (s3_RELAX_TYPE (fragp->fr_subtype))
+ {
+ case PC_DISP19div2:
+ grows += s3_relax_branch_inst32 (fragp);
+ break;
- demand_empty_rest_of_line ();
+ case PC_DISP8div2:
+ grows += s3_relax_branch_inst16 (fragp);
+ break;
- sprintf (insn_str, "ld_i32hi r%d, %s", GP, GP_DISP_LABEL);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
+ case Insn_BCMP :
+ grows += s3_relax_cmpbranch_inst32 (fragp);
+ break;
- sprintf (insn_str, "ld_i32lo r%d, %s", GP, GP_DISP_LABEL);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
+ case Insn_GP:
+ case Insn_PIC:
+ grows += s3_relax_gp_and_pic_inst32 ();
+ break;
- sprintf (insn_str, "add r%d, r%d, r%d", GP, GP, reg);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
-}
+ default:
+ grows += s3_relax_other_inst32 (fragp);
+ break;
+ }
-/* Handle the .cprestore pseudo-op. This stores $gp into a given
- offset from $sp. The offset is remembered, and after making a PIC
- call $gp is restored from that location. */
+ /* newly added */
+ if (adjust_align_p && fragp->insn_addr)
+ {
+ fragp->fr_fix += fragp->insn_addr;
+ }
+
+ return grows;
+}
static void
-s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
+s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
{
- int reg;
- int cprestore_offset;
- char insn_str[MAX_LITERAL_POOL_SIZE];
+ int old;
+ int new;
+ char backup[20];
+ fixS *fixp;
- /* If we are not generating PIC code, .cprestore is ignored. */
- if (score_pic == NO_PIC)
+ old = s3_RELAX_OLD (fragp->fr_subtype);
+ new = s3_RELAX_NEW (fragp->fr_subtype);
+
+ /* fragp->fr_opcode indicates whether this frag should be relaxed. */
+ if (fragp->fr_opcode == NULL)
{
- s_ignore (0);
- return;
+ memcpy (backup, fragp->fr_literal, old);
+ fragp->fr_fix = old;
}
-
- if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL
- || skip_past_comma (&input_line_pointer) == (int) FAIL)
+ else
{
- return;
+ memcpy (backup, fragp->fr_literal + old, new);
+ fragp->fr_fix = new;
}
- cprestore_offset = get_absolute_expression ();
-
- if (cprestore_offset <= 0x3fff)
+ fixp = fragp->tc_frag_data.fixp;
+ while (fixp && fixp->fx_frag == fragp && fixp->fx_where < old)
{
- sprintf (insn_str, "sw r%d, [r%d, %d]", GP, reg, cprestore_offset);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
+ if (fragp->fr_opcode)
+ fixp->fx_done = 1;
+ fixp = fixp->fx_next;
}
- else
+ while (fixp && fixp->fx_frag == fragp)
{
- int r1_bak;
-
- r1_bak = nor1;
- nor1 = 0;
-
- sprintf (insn_str, "li r1, %d", cprestore_offset);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
-
- sprintf (insn_str, "add r1, r1, r%d", reg);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
-
- sprintf (insn_str, "sw r%d, [r1]", GP);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
-
- nor1 = r1_bak;
+ if (fragp->fr_opcode)
+ fixp->fx_where -= old + fragp->insn_addr;
+ else
+ fixp->fx_done = 1;
+ fixp = fixp->fx_next;
}
- demand_empty_rest_of_line ();
+ if (fragp->insn_addr)
+ {
+ s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
+ }
+ memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
+ fragp->fr_fix += fragp->insn_addr;
}
-/* Handle the .gpword pseudo-op. This is used when generating PIC
- code. It generates a 32 bit GP relative reloc. */
-static void
-s_score_gpword (int ignore ATTRIBUTE_UNUSED)
+static long
+s3_pcrel_from (fixS * fixP)
{
- expressionS ex;
- char *p;
+ long retval = 0;
- /* When not generating PIC code, this is treated as .word. */
- if (score_pic == NO_PIC)
+ if (fixP->fx_addsy
+ && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
+ && (fixP->fx_subsy == NULL))
{
- cons (4);
- return;
+ retval = 0;
}
- expression (&ex);
- if (ex.X_op != O_symbol || ex.X_add_number != 0)
+ else
{
- as_bad (_("Unsupported use of .gpword"));
- ignore_rest_of_line ();
+ retval = fixP->fx_where + fixP->fx_frag->fr_address;
}
- p = frag_more (4);
- md_number_to_chars (p, (valueT) 0, 4);
- fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32);
- demand_empty_rest_of_line ();
+
+ return retval;
}
-/* Handle the .cpadd pseudo-op. This is used when dealing with switch
- tables in PIC code. */
+static valueT
+s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
+{
+ int align = bfd_get_section_alignment (stdoutput, segment);
+ return ((size + (1 << align) - 1) & (-1 << align));
+}
static void
-s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
+s3_apply_fix (fixS *fixP, valueT *valP, segT seg)
{
- int reg;
- char insn_str[MAX_LITERAL_POOL_SIZE];
+ offsetT value = *valP;
+ offsetT newval;
+ offsetT content;
+ unsigned short HI, LO;
+
+ char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
- /* If we are not generating PIC code, .cpload is ignored. */
- if (score_pic == NO_PIC)
+ gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
+ if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
{
- s_ignore (0);
- return;
+ if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
+ fixP->fx_done = 1;
}
- if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL)
+ /* If this symbol is in a different section then we need to leave it for
+ the linker to deal with. Unfortunately, md_pcrel_from can't tell,
+ so we have to undo it's effects here. */
+ if (fixP->fx_pcrel)
{
- return;
+ if (fixP->fx_addsy != NULL
+ && S_IS_DEFINED (fixP->fx_addsy)
+ && S_GET_SEGMENT (fixP->fx_addsy) != seg)
+ value += md_pcrel_from (fixP);
}
- demand_empty_rest_of_line ();
- /* Add $gp to the register named as an argument. */
- sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, GP);
- if (append_insn (insn_str, TRUE) == (int) FAIL)
- return;
-}
+ /* Remember value for emit_reloc. */
+ fixP->fx_addnumber = value;
-#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
-#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
- do \
- { \
- if ((SIZE) >= 8) \
- (P2VAR) = 3; \
- else if ((SIZE) >= 4) \
- (P2VAR) = 2; \
- else if ((SIZE) >= 2) \
- (P2VAR) = 1; \
- else \
- (P2VAR) = 0; \
- } \
- while (0)
-#endif
+ switch (fixP->fx_r_type)
+ {
+ case BFD_RELOC_HI16_S:
+ if (fixP->fx_done) /* For la rd, imm32. */
+ {
+ newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
+ newval |= (HI & 0x3fff) << 1;
+ newval |= ((HI >> 14) & 0x3) << 16;
+ s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
+ }
+ break;
+ case BFD_RELOC_LO16:
+ if (fixP->fx_done) /* For la rd, imm32. */
+ {
+ newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ LO = (value) & 0xffff;
+ newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
+ newval |= ((LO >> 14) & 0x3) << 16;
+ s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
+ }
+ break;
+ case BFD_RELOC_SCORE_JMP:
+ {
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ value = fixP->fx_offset;
+ content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
+ s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
+ }
+ break;
-static void
-s_score_lcomm (int bytes_p)
-{
- char *name;
- char c;
- char *p;
- int temp;
- symbolS *symbolP;
- segT current_seg = now_seg;
- subsegT current_subseg = now_subseg;
- const int max_alignment = 15;
- int align = 0;
- segT bss_seg = bss_section;
- int needs_align = 0;
+ case BFD_RELOC_SCORE_IMM30:
+ {
+ content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
+ value = fixP->fx_offset;
+ value >>= 2;
+ content = (content & ~0x7f7fff7f80LL)
+ | (((value & 0xff) >> 0) << 7)
+ | (((value & 0x7fff00) >> 8) << 16)
+ | (((value & 0x3f800000) >> 23) << 32);
+ s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
+ break;
+ }
- name = input_line_pointer;
- c = get_symbol_end ();
- p = input_line_pointer;
- *p = c;
+ case BFD_RELOC_SCORE_IMM32:
+ {
+ content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
+ value = fixP->fx_offset;
+ content = (content & ~0x7f7fff7fe0LL)
+ | ((value & 0x3ff) << 5)
+ | (((value >> 10) & 0x7fff) << 16)
+ | (((value >> 25) & 0x7f) << 32);
+ s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
+ break;
+ }
- if (name == p)
- {
- as_bad (_("expected symbol name"));
- discard_rest_of_line ();
- return;
- }
+ case BFD_RELOC_SCORE_BRANCH:
+ if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
+ value = fixP->fx_offset;
+ else
+ fixP->fx_done = 1;
+
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+
+ /* Don't check c-bit. */
+ if (fixP->fx_frag->fr_opcode != 0)
+ {
+ if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
+ return;
+ }
+ content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
+ content &= 0xfe00;
+ content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
+ s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
+ fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
+ fixP->fx_size = 2;
+ }
+ else
+ {
+ if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
+ return;
+ }
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ content &= 0xfc00fc01;
+ content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
+ s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
+ }
+ break;
+ case BFD_RELOC_SCORE16_JMP:
+ content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
+ content &= 0xf001;
+ value = fixP->fx_offset & 0xfff;
+ content = (content & 0xfc01) | (value & 0xffe);
+ s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
+ break;
+ case BFD_RELOC_SCORE16_BRANCH:
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ /* Don't check c-bit. */
+ if (fixP->fx_frag->fr_opcode != 0)
+ {
+ if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
+ (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
+ value = fixP->fx_offset;
+ else
+ fixP->fx_done = 1;
+ if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
+ return;
+ }
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
+ s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
+ fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
+ fixP->fx_size = 4;
+ break;
+ }
+ else
+ {
+ /* In differnt section. */
+ if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
+ (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
+ value = fixP->fx_offset;
+ else
+ fixP->fx_done = 1;
+
+ if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
+ return;
+ }
+
+ content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
+ content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
+ s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
+ break;
+ }
+
+ break;
+
+ case BFD_RELOC_SCORE_BCMP:
+ if (fixP->fx_frag->fr_opcode != 0)
+ {
+ char *buf_ptr = buf;
+ buf_ptr += 2;
+
+ if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
+ value = fixP->fx_offset;
+ else
+ fixP->fx_done = 1;
+
+ /* NOTE!!!
+ bcmp -> cmp! and branch, so value -= 2. */
+ value -= 2;
+
+ if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
+ return;
+ }
+
+ content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE);
+ content &= 0xfc00fc01;
+ content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
+ s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE);
+ /* change relocation type to BFD_RELOC_SCORE_BRANCH */
+ fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
+ fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */
+ break;
+ }
+ else
+ {
+ if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
+ value = fixP->fx_offset;
+ else
+ fixP->fx_done = 1;
- SKIP_WHITESPACE ();
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
- /* Accept an optional comma after the name. The comma used to be
- required, but Irix 5 cc does not generate it. */
- if (*input_line_pointer == ',')
- {
- ++input_line_pointer;
- SKIP_WHITESPACE ();
- }
+ if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
+ return;
+ }
- if (is_end_of_line[(unsigned char)*input_line_pointer])
- {
- as_bad (_("missing size expression"));
- return;
- }
+ value >>= 1;
+ content &= ~0x03e00381;
+ content = content
+ | (value & 0x1)
+ | (((value & 0xe) >> 1) << 7)
+ | (((value & 0x1f0) >> 4) << 21);
- if ((temp = get_absolute_expression ()) < 0)
- {
- as_warn (_("BSS length (%d) < 0 ignored"), temp);
- ignore_rest_of_line ();
- return;
- }
+ s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
+ break;
+ }
-#if defined (TC_SCORE)
- if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
- {
- /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
- if ((unsigned)temp <= bfd_get_gp_size (stdoutput))
+ case BFD_RELOC_8:
+ if (fixP->fx_done || fixP->fx_pcrel)
+ s3_md_number_to_chars (buf, value, 1);
+#ifdef OBJ_ELF
+ else
{
- bss_seg = subseg_new (".sbss", 1);
- seg_info (bss_seg)->bss = 1;
-#ifdef BFD_ASSEMBLER
- if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
- as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
-#endif
+ value = fixP->fx_offset;
+ s3_md_number_to_chars (buf, value, 1);
}
- }
#endif
+ break;
- SKIP_WHITESPACE ();
- if (*input_line_pointer == ',')
- {
- ++input_line_pointer;
- SKIP_WHITESPACE ();
-
- if (is_end_of_line[(unsigned char)*input_line_pointer])
+ case BFD_RELOC_16:
+ if (fixP->fx_done || fixP->fx_pcrel)
+ s3_md_number_to_chars (buf, value, 2);
+#ifdef OBJ_ELF
+ else
{
- as_bad (_("missing alignment"));
- return;
+ value = fixP->fx_offset;
+ s3_md_number_to_chars (buf, value, 2);
}
+#endif
+ break;
+ case BFD_RELOC_RVA:
+ case BFD_RELOC_32:
+ if (fixP->fx_done || fixP->fx_pcrel)
+ md_number_to_chars (buf, value, 4);
+#ifdef OBJ_ELF
else
{
- align = get_absolute_expression ();
- needs_align = 1;
+ value = fixP->fx_offset;
+ md_number_to_chars (buf, value, 4);
}
+#endif
+ break;
+ case BFD_RELOC_VTABLE_INHERIT:
+ fixP->fx_done = 0;
+ if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
+ S_SET_WEAK (fixP->fx_addsy);
+ break;
+ case BFD_RELOC_VTABLE_ENTRY:
+ fixP->fx_done = 0;
+ break;
+ case BFD_RELOC_SCORE_GPREL15:
+ content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ /* c-bit. */
+ if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000))
+ fixP->fx_r_type = BFD_RELOC_NONE;
+ fixP->fx_done = 0;
+ break;
+ case BFD_RELOC_SCORE_GOT15:
+ case BFD_RELOC_SCORE_DUMMY_HI16:
+ case BFD_RELOC_SCORE_GOT_LO16:
+ case BFD_RELOC_SCORE_CALL15:
+ case BFD_RELOC_GPREL32:
+ break;
+ case BFD_RELOC_NONE:
+ default:
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
}
+}
- if (!needs_align)
- {
- TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
+static arelent **
+s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
+{
+ static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
+ arelent *reloc;
+ bfd_reloc_code_real_type code;
+ char *type;
+ fragS *f;
+ symbolS *s;
+ expressionS e;
- /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
- if (align)
- record_alignment (bss_seg, align);
- }
+ reloc = retval[0] = xmalloc (sizeof (arelent));
+ retval[1] = NULL;
- if (needs_align)
+ reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+ reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
+ reloc->addend = fixp->fx_offset;
+
+ /* If this is a variant frag, we may need to adjust the existing
+ reloc and generate a new one. */
+ if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
{
- if (bytes_p)
- {
- /* Convert to a power of 2. */
- if (align != 0)
- {
- unsigned int i;
+ /* Update instruction imm bit. */
+ offsetT newval;
+ unsigned short off;
+ char *buf;
- for (i = 0; align != 0; align >>= 1, ++i)
- ;
- align = i - 1;
- }
- }
+ buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
+ newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ off = fixp->fx_offset >> 16;
+ newval |= (off & 0x3fff) << 1;
+ newval |= ((off >> 14) & 0x3) << 16;
+ s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
- if (align > max_alignment)
- {
- align = max_alignment;
- as_warn (_("alignment too large; %d assumed"), align);
- }
- else if (align < 0)
- {
- align = 0;
- as_warn (_("alignment negative; 0 assumed"));
- }
+ buf += s3_INSN_SIZE;
+ newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
+ off = fixp->fx_offset & 0xffff;
+ newval |= ((off & 0x3fff) << 1);
+ newval |= (((off >> 14) & 0x3) << 16);
+ s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
- record_alignment (bss_seg, align);
+ retval[1] = xmalloc (sizeof (arelent));
+ retval[2] = NULL;
+ retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+ retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
+
+ f = fixp->fx_frag;
+ s = f->fr_symbol;
+ e = s->sy_value;
+
+ retval[1]->addend = 0;
+ retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
+ gas_assert (retval[1]->howto != NULL);
+
+ fixp->fx_r_type = BFD_RELOC_HI16_S;
}
- else
+
+ code = fixp->fx_r_type;
+ switch (fixp->fx_r_type)
{
- /* Assume some objects may require alignment on some systems. */
-#if defined (TC_ALPHA) && ! defined (VMS)
- if (temp > 1)
+ case BFD_RELOC_32:
+ if (fixp->fx_pcrel)
{
- align = ffs (temp) - 1;
- if (temp % (1 << align))
- abort ();
+ code = BFD_RELOC_32_PCREL;
+ break;
}
-#endif
+ case BFD_RELOC_HI16_S:
+ case BFD_RELOC_LO16:
+ case BFD_RELOC_SCORE_JMP:
+ case BFD_RELOC_SCORE_BRANCH:
+ case BFD_RELOC_SCORE16_JMP:
+ case BFD_RELOC_SCORE16_BRANCH:
+ case BFD_RELOC_SCORE_BCMP:
+ case BFD_RELOC_VTABLE_ENTRY:
+ case BFD_RELOC_VTABLE_INHERIT:
+ case BFD_RELOC_SCORE_GPREL15:
+ case BFD_RELOC_SCORE_GOT15:
+ case BFD_RELOC_SCORE_DUMMY_HI16:
+ case BFD_RELOC_SCORE_GOT_LO16:
+ case BFD_RELOC_SCORE_CALL15:
+ case BFD_RELOC_GPREL32:
+ case BFD_RELOC_NONE:
+ case BFD_RELOC_SCORE_IMM30:
+ case BFD_RELOC_SCORE_IMM32:
+ code = fixp->fx_r_type;
+ break;
+ default:
+ type = _("<unknown>");
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ _("cannot represent %s relocation in this object file format"), type);
+ return NULL;
}
- *p = 0;
- symbolP = symbol_find_or_make (name);
- *p = c;
-
- if (
-#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
- || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
-#ifdef BFD_ASSEMBLER
- (OUTPUT_FLAVOR != bfd_target_aout_flavour
- || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
-#else
- (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
-#endif
-#endif
- (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
+ reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
+ if (reloc->howto == NULL)
{
- char *pfrag;
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ _("cannot represent %s relocation in this object file format1"),
+ bfd_get_reloc_code_name (code));
+ return NULL;
+ }
+ /* HACK: Since arm ELF uses Rel instead of Rela, encode the
+ vtable entry to be used in the relocation's section offset. */
+ if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+ reloc->address = fixp->fx_offset;
+
+ return retval;
+}
+
+void
+md_assemble (char *str)
+{
+ if (score3)
+ s3_assemble (str);
+ else
+ s7_assemble (str);
+}
+
+/* We handle all bad expressions here, so that we can report the faulty
+ instruction in the error message. */
+void
+md_operand (expressionS * expr)
+{
+ if (score3)
+ s3_operand (expr);
+ else
+ s7_operand (expr);
+}
+
+/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
+ for use in the a.out file, and stores them in the array pointed to by buf.
+ This knows about the endian-ness of the target machine and does
+ THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
+ 2 (short) and 4 (long) Floating numbers are put out as a series of
+ LITTLENUMS (shorts, here at least). */
+void
+md_number_to_chars (char *buf, valueT val, int n)
+{
+ if (score3)
+ s3_number_to_chars (buf, val, n);
+ else
+ s7_number_to_chars (buf, val, n);
+}
- subseg_set (bss_seg, 1);
+/* Turn a string in input_line_pointer into a floating point constant
+ of type TYPE, and store the appropriate bytes in *LITP. The number
+ of LITTLENUMS emitted is stored in *SIZEP. An error message is
+ returned, or NULL on OK.
+
+ Note that fp constants aren't represent in the normal way on the ARM.
+ In big endian mode, things are as expected. However, in little endian
+ mode fp constants are big-endian word-wise, and little-endian byte-wise
+ within the words. For example, (double) 1.1 in big endian mode is
+ the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is
+ the byte sequence 99 99 f1 3f 9a 99 99 99. */
+char *
+md_atof (int type, char *litP, int *sizeP)
+{
+ if (score3)
+ return s3_atof (type, litP, sizeP);
+ else
+ return s7_atof (type, litP, sizeP);
+}
- if (align)
- frag_align (align, 0, 0);
+void
+score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ s3_frag_check (fragp);
+ else
+ s7_frag_check (fragp);
+}
- /* Detach from old frag. */
- if (S_GET_SEGMENT (symbolP) == bss_seg)
- symbol_get_frag (symbolP)->fr_symbol = NULL;
+/* Implementation of TC_VALIDATE_FIX.
+ Called before md_apply_fix() and after md_convert_frag(). */
+void
+score_validate_fix (fixS *fixP)
+{
+ if (score3)
+ s3_validate_fix (fixP);
+ else
+ s7_validate_fix (fixP);
+}
- symbol_set_frag (symbolP, frag_now);
- pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
- *pfrag = 0;
+int
+score_force_relocation (struct fix *fixp)
+{
+ if (score3)
+ return s3_force_relocation (fixp);
+ else
+ return s7_force_relocation (fixp);
+}
+/* Implementation of md_frag_check.
+ Called after md_convert_frag(). */
+bfd_boolean
+score_fix_adjustable (fixS * fixP)
+{
+ if (score3)
+ return s3_fix_adjustable (fixP);
+ else
+ return s7_fix_adjustable (fixP);
+}
- S_SET_SEGMENT (symbolP, bss_seg);
+void
+score_elf_final_processing (void)
+{
+ if (score3)
+ s3_elf_final_processing ();
+ else
+ s7_elf_final_processing ();
+}
-#ifdef OBJ_COFF
- /* The symbol may already have been created with a preceding
- ".globl" directive -- be careful not to step on storage class
- in that case. Otherwise, set it to static. */
- if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
- {
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- }
-#endif /* OBJ_COFF */
+/* In this function, we determine whether s3_GP instruction should do relaxation,
+ for the label being against was known now.
+ Doing this here but not in md_relax_frag() can induce iteration times
+ in stage of doing relax. */
+int
+md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_estimate_size_before_relax (fragp, sec);
+ else
+ return s7_estimate_size_before_relax (fragp, sec);
+}
-#ifdef S_SET_SIZE
- S_SET_SIZE (symbolP, temp);
-#endif
- }
+int
+score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
+{
+ if (score3)
+ return s3_relax_frag (sec, fragp, stretch);
+ else
+ return s7_relax_frag (sec, fragp, stretch);
+}
+
+void
+md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
+{
+ if (score3)
+ return s3_convert_frag (abfd, sec, fragp);
else
- as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
+ return s7_convert_frag (abfd, sec, fragp);
+}
- subseg_set (current_seg, current_subseg);
+long
+md_pcrel_from (fixS * fixP)
+{
+ if (score3)
+ return s3_pcrel_from (fixP);
+ else
+ return s7_pcrel_from (fixP);
+}
- demand_empty_rest_of_line ();
+/* Round up a section size to the appropriate boundary. */
+valueT
+md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
+{
+ if (score3)
+ return s3_section_align (segment, size);
+ else
+ return s7_section_align (segment, size);
}
-static void
-insert_reg (const struct reg_entry *r, struct hash_control *htab)
+void
+md_apply_fix (fixS *fixP, valueT *valP, segT seg)
{
- int i = 0;
- int len = strlen (r->name) + 2;
- char *buf = xmalloc (len);
- char *buf2 = xmalloc (len);
+ if (score3)
+ return s3_apply_fix (fixP, valP, seg);
+ else
+ return s7_apply_fix (fixP, valP, seg);
+}
- strcpy (buf + i, r->name);
- for (i = 0; buf[i]; i++)
- {
- buf2[i] = TOUPPER (buf[i]);
- }
- buf2[i] = '\0';
+/* Translate internal representation of relocation info to BFD target format. */
+arelent **
+tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
+{
+ if (score3)
+ return s3_gen_reloc (section, fixp);
+ else
+ return s7_gen_reloc (section, fixp);
+}
- hash_insert (htab, buf, (void *) r);
- hash_insert (htab, buf2, (void *) r);
+void
+md_begin (void)
+{
+ s3_begin ();
+ s7_begin ();
}
static void
-build_reg_hsh (struct reg_map *map)
+score_set_mach (const char *arg)
{
- const struct reg_entry *r;
-
- if ((map->htab = hash_new ()) == NULL)
+ if (strcmp (arg, MARCH_SCORE3) == 0)
{
- as_fatal (_("virtual memory exhausted"));
+ score3 = 1;
+ score7 = 0;
+ s3_score3d = 1;
}
- for (r = map->names; r->name != NULL; r++)
+ else if (strcmp (arg, MARCH_SCORE7) == 0)
+ {
+ score3 = 0;
+ score7 = 1;
+ s7_score7d = 1;
+ s7_university_version = 0;
+ s7_vector_size = s7_SCORE7_PIPELINE;
+ }
+ else if (strcmp (arg, MARCH_SCORE5) == 0)
+ {
+ score3 = 0;
+ score7 = 1;
+ s7_score7d = 1;
+ s7_university_version = 0;
+ s7_vector_size = s7_SCORE5_PIPELINE;
+ }
+ else if (strcmp (arg, MARCH_SCORE5U) == 0)
+ {
+ score3 = 0;
+ score7 = 1;
+ s7_score7d = 1;
+ s7_university_version = 1;
+ s7_vector_size = s7_SCORE5_PIPELINE;
+ }
+ else
{
- insert_reg (r, map->htab);
+ as_bad (_("unknown architecture `%s'\n"), arg);
}
}
-void
-md_begin (void)
+int
+md_parse_option (int c, char *arg)
{
- unsigned int i;
- segT seg;
- subsegT subseg;
-
- if ((score_ops_hsh = hash_new ()) == NULL)
- as_fatal (_("virtual memory exhausted"));
-
- build_score_ops_hsh ();
-
- if ((dependency_insn_hsh = hash_new ()) == NULL)
- as_fatal (_("virtual memory exhausted"));
-
- build_dependency_insn_hsh ();
-
- for (i = (int)REG_TYPE_FIRST; i < (int)REG_TYPE_MAX; i++)
- build_reg_hsh (all_reg_maps + i);
-
- /* Initialize dependency vector. */
- init_dependency_vector ();
-
- bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
- seg = now_seg;
- subseg = now_subseg;
- pdr_seg = subseg_new (".pdr", (subsegT) 0);
- (void)bfd_set_section_flags (stdoutput, pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
- (void)bfd_set_section_alignment (stdoutput, pdr_seg, 2);
- subseg_set (seg, subseg);
-
- if (USE_GLOBAL_POINTER_OPT)
- bfd_set_gp_size (stdoutput, g_switch_value);
+ switch (c)
+ {
+#ifdef OPTION_EB
+ case OPTION_EB:
+ target_big_endian = 1;
+ break;
+#endif
+#ifdef OPTION_EL
+ case OPTION_EL:
+ target_big_endian = 0;
+ break;
+#endif
+ case OPTION_FIXDD:
+ s3_fix_data_dependency = 1;
+ s7_fix_data_dependency = 1;
+ break;
+ case OPTION_NWARN:
+ s3_warn_fix_data_dependency = 0;
+ s7_warn_fix_data_dependency = 0;
+ break;
+ case OPTION_SCORE5:
+ score3 = 0;
+ score7 = 1;
+ s7_university_version = 0;
+ s7_vector_size = s7_SCORE5_PIPELINE;
+ break;
+ case OPTION_SCORE5U:
+ score3 = 0;
+ score7 = 1;
+ s7_university_version = 1;
+ s7_vector_size = s7_SCORE5_PIPELINE;
+ break;
+ case OPTION_SCORE7:
+ score3 = 0;
+ score7 = 1;
+ s7_score7d = 1;
+ s7_university_version = 0;
+ s7_vector_size = s7_SCORE7_PIPELINE;
+ break;
+ case OPTION_SCORE3:
+ score3 = 1;
+ score7 = 0;
+ s3_score3d = 1;
+ break;
+ case OPTION_R1:
+ s3_nor1 = 0;
+ s7_nor1 = 0;
+ break;
+ case 'G':
+ s3_g_switch_value = atoi (arg);
+ s7_g_switch_value = atoi (arg);
+ break;
+ case OPTION_O0:
+ s3_g_opt = 0;
+ s7_g_opt = 0;
+ break;
+ case OPTION_SCORE_VERSION:
+ printf (_("Sunplus-v2-0-0-20060510\n"));
+ break;
+ case OPTION_PIC:
+ s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */
+ s7_score_pic = s7_PIC;
+ s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */
+ s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */
+ break;
+ case OPTION_MARCH:
+ score_set_mach (arg);
+ break;
+ default:
+ return 0;
+ }
+ return 1;
}
-
-const pseudo_typeS md_pseudo_table[] =
+void
+md_show_usage (FILE * fp)
{
- {"bss", s_score_bss, 0},
- {"text", s_score_text, 0},
- {"word", cons, 4},
- {"long", cons, 4},
- {"extend", float_cons, 'x'},
- {"ldouble", float_cons, 'x'},
- {"packed", float_cons, 'p'},
- {"end", s_score_end, 0},
- {"ent", s_score_ent, 0},
- {"frame", s_score_frame, 0},
- {"rdata", s_change_sec, 'r'},
- {"sdata", s_change_sec, 's'},
- {"set", s_score_set, 0},
- {"mask", s_score_mask, 'R'},
- {"dword", cons, 8},
- {"lcomm", s_score_lcomm, 1},
- {"section", score_s_section, 0},
- {"cpload", s_score_cpload, 0},
- {"cprestore", s_score_cprestore, 0},
- {"gpword", s_score_gpword, 0},
- {"cpadd", s_score_cpadd, 0},
- {0, 0, 0}
-};
+ fprintf (fp, _(" Score-specific assembler options:\n"));
+#ifdef OPTION_EB
+ fprintf (fp, _("\
+ -EB\t\tassemble code for a big-endian cpu\n"));
+#endif
+
+#ifdef OPTION_EL
+ fprintf (fp, _("\
+ -EL\t\tassemble code for a little-endian cpu\n"));
+#endif
+ fprintf (fp, _("\
+ -FIXDD\t\tassemble code for fix data dependency\n"));
+ fprintf (fp, _("\
+ -NWARN\t\tassemble code for no warning message for fix data dependency\n"));
+ fprintf (fp, _("\
+ -SCORE5\t\tassemble code for target is SCORE5\n"));
+ fprintf (fp, _("\
+ -SCORE5U\tassemble code for target is SCORE5U\n"));
+ fprintf (fp, _("\
+ -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n"));
+ fprintf (fp, _("\
+ -SCORE3\t\tassemble code for target is SCORE3\n"));
+ fprintf (fp, _("\
+ -march=score7\tassemble code for target is SCORE7, this is default setting\n"));
+ fprintf (fp, _("\
+ -march=score3\tassemble code for target is SCORE3\n"));
+ fprintf (fp, _("\
+ -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
+ fprintf (fp, _("\
+ -KPIC\t\tassemble code for PIC\n"));
+ fprintf (fp, _("\
+ -O0\t\tassembler will not perform any optimizations\n"));
+ fprintf (fp, _("\
+ -G gpnum\tassemble code for setting gpsize and default is 8 byte\n"));
+ fprintf (fp, _("\
+ -V \t\tSunplus release version \n"));
+}