1 /* tc-score.c -- Assembler for Score
2 Copyright (C) 2006-2020 Free Software Foundation, Inc.
4 Brain.lin (brain.lin@sunplusct.com)
5 Mei Ligang (ligang@sunnorth.com.cn)
6 Pei-Lin Tsai (pltsai@sunplus.com)
8 This file is part of GAS, the GNU Assembler.
10 GAS is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3, or (at your option)
15 GAS is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with GAS; see the file COPYING. If not, write to the Free
22 Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
25 #include "tc-score7.c"
27 static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED
);
28 static void s3_s_score_text (int ignore
);
29 static void s3_score_s_section (int ignore
);
30 static void s3_s_change_sec (int sec
);
31 static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED
);
32 static void s3_s_score_ent (int aent
);
33 static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED
);
34 static void s3_s_score_end (int x ATTRIBUTE_UNUSED
);
35 static void s3_s_score_set (int x ATTRIBUTE_UNUSED
);
36 static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED
);
37 static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED
);
38 static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED
);
39 static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED
);
40 static void s3_s_score_lcomm (int bytes_p
);
42 static void s_score_bss (int ignore ATTRIBUTE_UNUSED
);
43 static void s_score_text (int ignore
);
44 static void s_section (int ignore
);
45 static void s_change_sec (int sec
);
46 static void s_score_mask (int reg_type ATTRIBUTE_UNUSED
);
47 static void s_score_ent (int aent
);
48 static void s_score_frame (int ignore ATTRIBUTE_UNUSED
);
49 static void s_score_end (int x ATTRIBUTE_UNUSED
);
50 static void s_score_set (int x ATTRIBUTE_UNUSED
);
51 static void s_score_cpload (int ignore ATTRIBUTE_UNUSED
);
52 static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED
);
53 static void s_score_gpword (int ignore ATTRIBUTE_UNUSED
);
54 static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED
);
55 static void s_score_lcomm (int bytes_p
);
58 static void s3_md_number_to_chars (char *buf
, valueT val
, int n
);
59 static valueT
s3_md_chars_to_number (char *buf
, int n
);
60 static void s3_assemble (char *str
);
61 static void s3_operand (expressionS
*);
62 static void s3_begin (void);
63 static void s3_number_to_chars (char *buf
, valueT val
, int n
);
64 static const char *s3_atof (int type
, char *litP
, int *sizeP
);
65 static void s3_frag_check (fragS
* fragp ATTRIBUTE_UNUSED
);
66 static void s3_validate_fix (fixS
*fixP
);
67 static int s3_force_relocation (struct fix
*fixp
);
68 static bfd_boolean
s3_fix_adjustable (fixS
* fixP
);
69 static void s3_elf_final_processing (void);
70 static int s3_estimate_size_before_relax (fragS
* fragp
, asection
* sec ATTRIBUTE_UNUSED
);
71 static int s3_relax_frag (asection
* sec ATTRIBUTE_UNUSED
, fragS
* fragp
, long stretch ATTRIBUTE_UNUSED
);
72 static void s3_convert_frag (bfd
* abfd ATTRIBUTE_UNUSED
, segT sec ATTRIBUTE_UNUSED
, fragS
* fragp
);
73 static long s3_pcrel_from (fixS
* fixP
);
74 static valueT
s3_section_align (segT segment ATTRIBUTE_UNUSED
, valueT size
);
75 static void s3_apply_fix (fixS
*fixP
, valueT
*valP
, segT seg
);
76 static arelent
**s3_gen_reloc (asection
* section ATTRIBUTE_UNUSED
, fixS
* fixp
);
79 static void s3_do_ldst_insn (char *);
80 static void s3_do_crdcrscrsimm5 (char *);
81 static void s3_do_ldst_unalign (char *);
82 static void s3_do_ldst_atomic (char *);
83 static void s3_do_ldst_cop (char *);
84 static void s3_do_macro_li_rdi32 (char *);
85 static void s3_do_macro_la_rdi32 (char *);
86 static void s3_do_macro_rdi32hi (char *);
87 static void s3_do_macro_rdi32lo (char *);
88 static void s3_do_macro_mul_rdrsrs (char *);
89 static void s3_do_macro_bcmp (char *);
90 static void s3_do_macro_bcmpz (char *);
91 static void s3_do_macro_ldst_label (char *);
92 static void s3_do_branch (char *);
93 static void s3_do_jump (char *);
94 static void s3_do_empty (char *);
95 static void s3_do16_int (char *);
96 static void s3_do_rdrsrs (char *);
97 static void s3_do_rdsi16 (char *);
98 static void s3_do_rdrssi14 (char *);
99 static void s3_do_sub_rdsi16 (char *);
100 static void s3_do_sub_rdi16 (char *);
101 static void s3_do_sub_rdrssi14 (char *);
102 static void s3_do_rdrsi5 (char *);
103 static void s3_do_rdrsi14 (char *);
104 static void s3_do_rdi16 (char *);
105 static void s3_do_ldis (char *);
106 static void s3_do_xrsi5 (char *);
107 static void s3_do_rdrs (char *);
108 static void s3_do_rdxrs (char *);
109 static void s3_do_rsrs (char *);
110 static void s3_do_rdcrs (char *);
111 static void s3_do_rdsrs (char *);
112 static void s3_do_rd (char *);
113 static void s3_do16_dsp (char *);
114 static void s3_do16_dsp2 (char *);
115 static void s3_do_dsp (char *);
116 static void s3_do_dsp2 (char *);
117 static void s3_do_dsp3 (char *);
118 static void s3_do_rs (char *);
119 static void s3_do_i15 (char *);
120 static void s3_do_xi5x (char *);
121 static void s3_do_ceinst (char *);
122 static void s3_do_cache (char *);
123 static void s3_do16_rdrs2 (char *);
124 static void s3_do16_br (char *);
125 static void s3_do16_brr (char *);
126 static void s3_do_ltb (char *);
127 static void s3_do16_mv_cmp (char *);
128 static void s3_do16_addi (char *);
129 static void s3_do16_cmpi (char *);
130 static void s3_do16_rdi5 (char *);
131 static void s3_do16_xi5 (char *);
132 static void s3_do16_ldst_insn (char *);
133 static void s3_do16_slli_srli (char *);
134 static void s3_do16_ldiu (char *);
135 static void s3_do16_push_pop (char *);
136 static void s3_do16_rpush (char *);
137 static void s3_do16_rpop (char *);
138 static void s3_do16_branch (char *);
139 static void s3_do_lw48 (char *);
140 static void s3_do_sw48 (char *);
141 static void s3_do_ldi48 (char *);
142 static void s3_do_sdbbp48 (char *);
143 static void s3_do_and48 (char *);
144 static void s3_do_or48 (char *);
145 static void s3_do_mbitclr (char *);
146 static void s3_do_mbitset (char *);
147 static void s3_do_rdi16_pic (char *);
148 static void s3_do_addi_s_pic (char *);
149 static void s3_do_addi_u_pic (char *);
150 static void s3_do_lw_pic (char *);
152 #define MARCH_SCORE3 "score3"
153 #define MARCH_SCORE3D "score3d"
154 #define MARCH_SCORE7 "score7"
155 #define MARCH_SCORE7D "score7d"
156 #define MARCH_SCORE5 "score5"
157 #define MARCH_SCORE5U "score5u"
159 #define SCORE_BI_ENDIAN
161 #ifdef SCORE_BI_ENDIAN
162 #define OPTION_EB (OPTION_MD_BASE + 0)
163 #define OPTION_EL (OPTION_MD_BASE + 1)
165 #if TARGET_BYTES_BIG_ENDIAN
166 #define OPTION_EB (OPTION_MD_BASE + 0)
168 #define OPTION_EL (OPTION_MD_BASE + 1)
171 #define OPTION_FIXDD (OPTION_MD_BASE + 2)
172 #define OPTION_NWARN (OPTION_MD_BASE + 3)
173 #define OPTION_SCORE5 (OPTION_MD_BASE + 4)
174 #define OPTION_SCORE5U (OPTION_MD_BASE + 5)
175 #define OPTION_SCORE7 (OPTION_MD_BASE + 6)
176 #define OPTION_R1 (OPTION_MD_BASE + 7)
177 #define OPTION_O0 (OPTION_MD_BASE + 8)
178 #define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9)
179 #define OPTION_PIC (OPTION_MD_BASE + 10)
180 #define OPTION_MARCH (OPTION_MD_BASE + 11)
181 #define OPTION_SCORE3 (OPTION_MD_BASE + 12)
183 /* This array holds the chars that always start a comment. If the
184 pre-processor is disabled, these aren't very useful. */
185 const char comment_chars
[] = "#";
186 const char line_comment_chars
[] = "#";
187 const char line_separator_chars
[] = ";";
188 /* Chars that can be used to separate mant from exp in floating point numbers. */
189 const char EXP_CHARS
[] = "eE";
190 const char FLT_CHARS
[] = "rRsSfFdDxXeEpP";
193 /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
197 const pseudo_typeS md_pseudo_table
[] =
199 {"bss", s_score_bss
, 0},
200 {"text", s_score_text
, 0},
203 {"extend", float_cons
, 'x'},
204 {"ldouble", float_cons
, 'x'},
205 {"packed", float_cons
, 'p'},
206 {"end", s_score_end
, 0},
207 {"ent", s_score_ent
, 0},
208 {"frame", s_score_frame
, 0},
209 {"rdata", s_change_sec
, 'r'},
210 {"sdata", s_change_sec
, 's'},
211 {"set", s_score_set
, 0},
212 {"mask", s_score_mask
, 'R'},
214 {"lcomm", s_score_lcomm
, 1},
215 {"section", s_section
, 0},
216 {"cpload", s_score_cpload
, 0},
217 {"cprestore", s_score_cprestore
, 0},
218 {"gpword", s_score_gpword
, 0},
219 {"cpadd", s_score_cpadd
, 0},
223 const char *md_shortopts
= "nO::g::G:";
224 struct option md_longopts
[] =
227 {"EB" , no_argument
, NULL
, OPTION_EB
},
230 {"EL" , no_argument
, NULL
, OPTION_EL
},
232 {"FIXDD" , no_argument
, NULL
, OPTION_FIXDD
},
233 {"NWARN" , no_argument
, NULL
, OPTION_NWARN
},
234 {"SCORE5" , no_argument
, NULL
, OPTION_SCORE5
},
235 {"SCORE5U", no_argument
, NULL
, OPTION_SCORE5U
},
236 {"SCORE7" , no_argument
, NULL
, OPTION_SCORE7
},
237 {"USE_R1" , no_argument
, NULL
, OPTION_R1
},
238 {"O0" , no_argument
, NULL
, OPTION_O0
},
239 {"V" , no_argument
, NULL
, OPTION_SCORE_VERSION
},
240 {"KPIC" , no_argument
, NULL
, OPTION_PIC
},
241 {"march=" , required_argument
, NULL
, OPTION_MARCH
},
242 {"SCORE3" , no_argument
, NULL
, OPTION_SCORE3
},
243 {NULL
, no_argument
, NULL
, 0}
246 size_t md_longopts_size
= sizeof (md_longopts
);
249 #define s3_PIC_CALL_REG 29
250 #define s3_MAX_LITERAL_POOL_SIZE 1024
251 #define s3_FAIL 0x80000000
253 #define s3_INSN48_SIZE 6
254 #define s3_INSN_SIZE 4
255 #define s3_INSN16_SIZE 2
256 #define s3_RELAX_INST_NUM 3
258 /* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */
259 #define s3_BAD_ARGS _("bad arguments to instruction")
260 #define s3_ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions")
261 #define s3_ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu")
262 #define s3_ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction")
263 #define s3_BAD_SKIP_COMMA s3_BAD_ARGS
264 #define s3_BAD_GARBAGE _("garbage following instruction");
266 #define s3_skip_whitespace(str) while (*(str) == ' ') ++(str)
268 /* The name of the readonly data section. */
269 #define s3_RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
271 : OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
273 : OUTPUT_FLAVOR == bfd_target_coff_flavour \
275 : OUTPUT_FLAVOR == bfd_target_elf_flavour \
279 #define s3_RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \
288 #define s3_RELAX_OLD(i) (((i) >> 23) & 0x7f)
289 #define s3_RELAX_NEW(i) (((i) >> 16) & 0x7f)
290 #define s3_RELAX_TYPE(i) (((i) >> 9) & 0x7f)
291 #define s3_RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf)
292 #define s3_RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf)
293 #define s3_RELAX_OPT(i) ((i) & 1)
295 #define s3_SET_INSN_ERROR(s) (s3_inst.error = (s))
296 #define s3_INSN_IS_PCE_P(s) (strstr (str, "||") != NULL)
297 #define s3_INSN_IS_48_P(s) (strstr (str, "48") != NULL)
298 #define s3_GET_INSN_CLASS(type) (s3_get_insn_class_from_type (type))
299 #define s3_GET_INSN_SIZE(type) ((s3_GET_INSN_CLASS (type) == INSN_CLASS_16) \
300 ? s3_INSN16_SIZE : (s3_GET_INSN_CLASS (type) == INSN_CLASS_48) \
301 ? s3_INSN48_SIZE : s3_INSN_SIZE)
303 #define s3_INSN_NAME_LEN 16
305 /* Relax will need some padding for alignment. */
306 #define s3_RELAX_PAD_BYTE 3
309 #define s3_USE_GLOBAL_POINTER_OPT 1
311 /* Enumeration matching entries in table above. */
312 enum s3_score_reg_type
314 s3_REG_TYPE_SCORE
= 0,
315 #define s3_REG_TYPE_FIRST s3_REG_TYPE_SCORE
316 s3_REG_TYPE_SCORE_SR
= 1,
317 s3_REG_TYPE_SCORE_CR
= 2,
321 enum s3_score_pic_level
326 static enum s3_score_pic_level s3_score_pic
= s3_NO_PIC
;
328 enum s3_insn_type_for_dependency
334 struct s3_insn_to_dependency
336 const char *insn_name
;
337 enum s3_insn_type_for_dependency type
;
340 struct s3_data_dependency
342 enum s3_insn_type_for_dependency pre_insn_type
;
344 enum s3_insn_type_for_dependency cur_insn_type
;
348 int warn_or_error
; /* warning - 0; error - 1 */
351 static const struct s3_insn_to_dependency s3_insn_to_dependency_table
[] =
353 /* move special instruction. */
357 static const struct s3_data_dependency s3_data_dependency_table
[] =
359 /* Status register. */
360 {s3_D_mtcr
, "cr0", s3_D_all_insn
, "", 5, 1, 0},
363 /* Used to contain constructed error messages. */
364 static char s3_err_msg
[255];
366 static int s3_fix_data_dependency
= 0;
367 static int s3_warn_fix_data_dependency
= 1;
369 static int s3_in_my_get_expression
= 0;
371 /* Default, pop warning message when using r1. */
372 static int s3_nor1
= 1;
374 /* Default will do instruction relax, -O0 will set s3_g_opt = 0. */
375 static unsigned int s3_g_opt
= 1;
377 /* The size of the small data section. */
378 static unsigned int s3_g_switch_value
= 8;
380 static segT s3_pdr_seg
;
384 char name
[s3_INSN_NAME_LEN
];
389 enum score_insn_type type
;
390 char str
[s3_MAX_LITERAL_POOL_SIZE
];
393 char reg
[s3_INSN_NAME_LEN
];
396 bfd_reloc_code_real_type type
;
401 static struct s3_score_it s3_inst
;
403 typedef struct s3_proc
406 unsigned long reg_mask
;
407 unsigned long reg_offset
;
408 unsigned long fpreg_mask
;
410 unsigned long frame_offset
;
411 unsigned long frame_reg
;
412 unsigned long pc_reg
;
414 static s3_procS s3_cur_proc
;
415 static s3_procS
*s3_cur_proc_ptr
;
416 static int s3_numprocs
;
419 /* Structure for a hash table entry for a register. */
426 static const struct s3_reg_entry s3_score_rn_table
[] =
428 {"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3},
429 {"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7},
430 {"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11},
431 {"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15},
432 {"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19},
433 {"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23},
434 {"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27},
435 {"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31},
439 static const struct s3_reg_entry s3_score_srn_table
[] =
441 {"sr0", 0}, {"sr1", 1}, {"sr2", 2},
445 static const struct s3_reg_entry s3_score_crn_table
[] =
447 {"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3},
448 {"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7},
449 {"cr8", 8}, {"cr9", 9}, {"cr10", 10}, {"cr11", 11},
450 {"cr12", 12}, {"cr13", 13}, {"cr14", 14}, {"cr15", 15},
451 {"cr16", 16}, {"cr17", 17}, {"cr18", 18}, {"cr19", 19},
452 {"cr20", 20}, {"cr21", 21}, {"cr22", 22}, {"cr23", 23},
453 {"cr24", 24}, {"cr25", 25}, {"cr26", 26}, {"cr27", 27},
454 {"cr28", 28}, {"cr29", 29}, {"cr30", 30}, {"cr31", 31},
460 const struct s3_reg_entry
*names
;
462 struct hash_control
*htab
;
463 const char *expected
;
466 static struct s3_reg_map s3_all_reg_maps
[] =
468 {s3_score_rn_table
, 31, NULL
, N_("S+core register expected")},
469 {s3_score_srn_table
, 2, NULL
, N_("S+core special-register expected")},
470 {s3_score_crn_table
, 31, NULL
, N_("S+core co-processor register expected")},
473 static struct hash_control
*s3_score_ops_hsh
= NULL
;
474 static struct hash_control
*s3_dependency_insn_hsh
= NULL
;
477 struct s3_datafield_range
484 static struct s3_datafield_range s3_score_df_range
[] =
486 {_IMM4
, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */
487 {_IMM5
, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */
488 {_IMM8
, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */
489 {_IMM14
, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */
490 {_IMM15
, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */
491 {_IMM16
, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */
492 {_SIMM10
, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */
493 {_SIMM12
, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */
494 {_SIMM14
, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */
495 {_SIMM15
, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */
496 {_SIMM16
, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
497 {_SIMM14_NEG
, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */
498 {_IMM16_NEG
, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */
499 {_SIMM16_NEG
, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
500 {_IMM20
, 20, {0, (1 << 20) - 1}},
501 {_IMM25
, 25, {0, (1 << 25) - 1}},
502 {_DISP8div2
, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */
503 {_DISP11div2
, 11, {0, 0}},
504 {_DISP19div2
, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */
505 {_DISP24div2
, 24, {0, 0}},
506 {_VALUE
, 32, {0, ((unsigned int)1 << 31) - 1}},
507 {_VALUE_HI16
, 16, {0, (1 << 16) - 1}},
508 {_VALUE_LO16
, 16, {0, (1 << 16) - 1}},
509 {_VALUE_LDST_LO16
, 16, {0, (1 << 16) - 1}},
510 {_SIMM16_LA
, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
511 {_IMM5_RSHIFT_1
, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */
512 {_IMM5_RSHIFT_2
, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */
513 {_SIMM16_LA_POS
, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */
514 {_IMM5_RANGE_8_31
, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */
515 {_IMM10_RSHIFT_2
, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */
516 {_SIMM10
, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */
517 {_SIMM12
, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */
518 {_SIMM14
, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */
519 {_SIMM15
, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */
520 {_SIMM16
, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */
521 {_SIMM14_NEG
, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */
522 {_IMM16_NEG
, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
523 {_SIMM16_NEG
, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
524 {_IMM20
, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */
525 {_IMM25
, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */
526 {_GP_IMM15
, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */
527 {_GP_IMM14
, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */
528 {_SIMM16_pic
, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
529 {_IMM16_LO16_pic
, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
530 {_IMM16_pic
, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */
531 {_SIMM5
, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */
532 {_SIMM6
, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */
533 {_IMM32
, 32, {0, 0xfffffff}},
534 {_SIMM32
, 32, {-0x80000000, 0x7fffffff}},
535 {_IMM11
, 11, {0, (1 << 11) - 1}},
540 /* Instruction name. */
541 const char *template_name
;
543 /* Instruction Opcode. */
546 /* Instruction bit mask. */
549 /* Relax instruction opcode. 0x8000 imply no relaxation. */
552 /* Instruction type. */
553 enum score_insn_type type
;
555 /* Function to call to parse args. */
556 void (*parms
) (char *);
559 static const struct s3_asm_opcode s3_score_ldst_insns
[] =
561 {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15
, s3_do_ldst_insn
},
562 {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12
, s3_do_ldst_insn
},
563 {"lw", 0x0e000000, 0x3e000007, 0x0040, Rd_rvalueRs_postSI12
, s3_do_ldst_insn
},
564 {"lh", 0x22000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15
, s3_do_ldst_insn
},
565 {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12
, s3_do_ldst_insn
},
566 {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12
, s3_do_ldst_insn
},
567 {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15
, s3_do_ldst_insn
},
568 {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12
, s3_do_ldst_insn
},
569 {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12
, s3_do_ldst_insn
},
570 {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15
, s3_do_ldst_insn
},
571 {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12
, s3_do_ldst_insn
},
572 {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12
, s3_do_ldst_insn
},
573 {"sw", 0x28000000, 0x3e000000, 0x2000, Rd_lvalueRs_SI15
, s3_do_ldst_insn
},
574 {"sw", 0x06000004, 0x3e000007, 0x0060, Rd_lvalueRs_preSI12
, s3_do_ldst_insn
},
575 {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12
, s3_do_ldst_insn
},
576 {"sh", 0x2a000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15
, s3_do_ldst_insn
},
577 {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12
, s3_do_ldst_insn
},
578 {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12
, s3_do_ldst_insn
},
579 {"lbu", 0x2c000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15
, s3_do_ldst_insn
},
580 {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12
, s3_do_ldst_insn
},
581 {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12
, s3_do_ldst_insn
},
582 {"sb", 0x2e000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15
, s3_do_ldst_insn
},
583 {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12
, s3_do_ldst_insn
},
584 {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12
, s3_do_ldst_insn
},
587 static const struct s3_asm_opcode s3_score_insns
[] =
589 {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_dsp3
},
590 {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_dsp3
},
591 {"add", 0x00000010, 0x3e0003ff, 0x4800, Rd_Rs_Rs
, s3_do_rdrsrs
},
592 {"add.c", 0x00000011, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
593 {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_dsp2
},
594 {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
595 {"addc.c", 0x00000013, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
596 {"addi", 0x02000000, 0x3e0e0001, 0x5c00, Rd_SI16
, s3_do_rdsi16
},
597 {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_rdsi16
},
598 {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_rdi16
},
599 {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_rdi16
},
600 {"addi!", 0x5c00, 0x7c00, 0x8000, Rd_SI6
, s3_do16_addi
},
601 {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14
, s3_do_rdrssi14
},
602 {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14
, s3_do_rdrssi14
},
604 /* add.c <-> add!. */
605 {"add!", 0x4800, 0x7f00, 0x8000, Rd_Rs
, s3_do16_rdrs2
},
606 {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_sub_rdsi16
},
607 {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_sub_rdsi16
},
608 {"subis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_sub_rdi16
},
609 {"subis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16
, s3_do_sub_rdi16
},
610 {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14
, s3_do_sub_rdrssi14
},
611 {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14
, s3_do_sub_rdrssi14
},
612 {"and", 0x00000020, 0x3e0003ff, 0x4b00, Rd_Rs_Rs
, s3_do_rdrsrs
},
613 {"and.c", 0x00000021, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
614 {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
615 {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
616 {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
617 {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
618 {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14
, s3_do_rdrsi14
},
619 {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14
, s3_do_rdrsi14
},
621 /* and.c <-> and!. */
622 {"and!", 0x4b00, 0x7f00, 0x8000, Rd_Rs
, s3_do16_rdrs2
},
623 {"bcs", 0x08000000, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
624 {"bcc", 0x08000400, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
625 {"bcnz", 0x08003800, 0x3e007c01, 0x3200, PC_DISP19div2
, s3_do_branch
},
626 {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
627 {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
628 {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
629 {"bcnz!", 0x3200, 0x7f00, 0x08003800, PC_DISP8div2
, s3_do16_branch
},
630 {"beq", 0x08001000, 0x3e007c01, 0x3800, PC_DISP19div2
, s3_do_branch
},
631 {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
632 {"beq!", 0x3800, 0x7e00, 0x08001000, PC_DISP8div2
, s3_do16_branch
},
633 {"bgtu", 0x08000800, 0x3e007c01, 0x3400, PC_DISP19div2
, s3_do_branch
},
634 {"bgt", 0x08001800, 0x3e007c01, 0x3c00, PC_DISP19div2
, s3_do_branch
},
635 {"bge", 0x08002000, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
636 {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
637 {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
638 {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
639 {"bgtu!", 0x3400, 0x7e00, 0x08000800, PC_DISP8div2
, s3_do16_branch
},
640 {"bgt!", 0x3c00, 0x7e00, 0x08001800, PC_DISP8div2
, s3_do16_branch
},
641 {"bitclr", 0x00000028, 0x3e0003ff, 0x5000, Rd_Rs_I5
, s3_do_rdrsi5
},
642 {"bitclr.c", 0x00000029, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
644 {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5
, s3_do_mbitclr
},
645 {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5
, s3_do_mbitset
},
647 {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_dsp2
},
648 {"bitset", 0x0000002a, 0x3e0003ff, 0x5200, Rd_Rs_I5
, s3_do_rdrsi5
},
649 {"bitset.c", 0x0000002b, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
650 {"bittst.c", 0x0000002d, 0x3e0003ff, 0x5400, x_Rs_I5
, s3_do_xrsi5
},
651 {"bittgl", 0x0000002e, 0x3e0003ff, 0x5600, Rd_Rs_I5
, s3_do_rdrsi5
},
652 {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
653 {"bitclr!", 0x5000, 0x7e00, 0x8000, Rd_I5
, s3_do16_rdi5
},
654 {"bitset!", 0x5200, 0x7e00, 0x8000, Rd_I5
, s3_do16_rdi5
},
655 {"bittst!", 0x5400, 0x7e00, 0x8000, Rd_I5
, s3_do16_rdi5
},
656 {"bittgl!", 0x5600, 0x7e00, 0x8000, Rd_I5
, s3_do16_rdi5
},
657 {"bleu", 0x08000c00, 0x3e007c01, 0x3600, PC_DISP19div2
, s3_do_branch
},
658 {"ble", 0x08001c00, 0x3e007c01, 0x3e00, PC_DISP19div2
, s3_do_branch
},
659 {"blt", 0x08002400, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
660 {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
661 {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
662 {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
663 {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
664 {"bleu!", 0x3600, 0x7e00, 0x08000c00, PC_DISP8div2
, s3_do16_branch
},
665 {"ble!", 0x3e00, 0x7e00, 0x08001c00, PC_DISP8div2
, s3_do16_branch
},
666 {"bmi", 0x08002800, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
667 {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
668 {"bne", 0x08001400, 0x3e007c01, 0x3a00, PC_DISP19div2
, s3_do_branch
},
669 {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
670 {"bne!", 0x3a00, 0x7e00, 0x08001400, PC_DISP8div2
, s3_do16_branch
},
671 {"bpl", 0x08002c00, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
672 {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
673 {"brcs", 0x00000008, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
674 {"brcc", 0x00000408, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
675 {"brgtu", 0x00000808, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
676 {"brleu", 0x00000c08, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
677 {"breq", 0x00001008, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
678 {"brne", 0x00001408, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
679 {"brgt", 0x00001808, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
680 {"brle", 0x00001c08, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
681 {"brge", 0x00002008, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
682 {"brlt", 0x00002408, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
683 {"brmi", 0x00002808, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
684 {"brpl", 0x00002c08, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
685 {"brvs", 0x00003008, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
686 {"brvc", 0x00003408, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
687 {"brcnz", 0x00003808, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
688 {"br", 0x00003c08, 0x3e007fff, 0x0080, x_Rs_x
, s3_do_rs
},
689 {"brcsl", 0x00000009, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
690 {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
691 {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
692 {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
693 {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
694 {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
695 {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
696 {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
697 {"brgel", 0x00002009, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
698 {"brltl", 0x00002409, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
699 {"brmil", 0x00002809, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
700 {"brpll", 0x00002c09, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
701 {"brvsl", 0x00003009, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
702 {"brvcl", 0x00003409, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
703 {"brcnzl", 0x00003809, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
704 {"brl", 0x00003c09, 0x3e007fff, 0x00a0, x_Rs_x
, s3_do_rs
},
705 {"br!", 0x0080, 0x7fe0, 0x8000, x_Rs
, s3_do16_br
},
706 {"brl!", 0x00a0, 0x7fe0, 0x8000, x_Rs
, s3_do16_br
},
707 {"brr!", 0x00c0, 0x7fe0, 0x8000, x_Rs
, s3_do16_brr
},
708 {"bvs", 0x08003000, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
709 {"bvc", 0x08003400, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
710 {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
711 {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2
, s3_do_branch
},
712 {"b!", 0x3000, 0x7e00, 0x08003c00, PC_DISP8div2
, s3_do16_branch
},
713 {"b", 0x08003c00, 0x3e007c01, 0x3000, PC_DISP19div2
, s3_do_branch
},
714 {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15
, s3_do_cache
},
715 {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5
, s3_do_ceinst
},
716 {"clz", 0x0000001c, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
717 {"cmp.c", 0x00300019, 0x3ff003ff, 0x4400, x_Rs_Rs
, s3_do_rsrs
},
718 {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x
, s3_do_rs
},
719 {"cmpi.c", 0x02040001, 0x3e0e0001, 0x6000, Rd_SI16
, s3_do_rdsi16
},
721 /* cmp.c <-> cmp!. */
722 {"cmp!", 0x4400, 0x7c00, 0x8000, Rd_Rs
, s3_do16_mv_cmp
},
723 {"cmpi!", 0x6000, 0x7c00, 0x8000, Rd_SI5
, s3_do16_cmpi
},
724 {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm
, s3_do_crdcrscrsimm5
},
725 {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm
, s3_do_crdcrscrsimm5
},
726 {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm
, s3_do_crdcrscrsimm5
},
727 {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD
, s3_do_empty
},
728 {"disint!", 0x00e0, 0xffe1, 0x8000, NO16_OPD
, s3_do16_int
},
729 {"enint!", 0x00e1, 0xffe1, 0x8000, NO16_OPD
, s3_do16_int
},
730 {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
731 {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
732 {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
733 {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
734 {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
735 {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
736 {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
737 {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
738 {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2
, s3_do_jump
},
739 {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2
, s3_do_jump
},
740 {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs
, s3_do_ldst_atomic
},
741 {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4
, s3_do_ldst_unalign
},
742 {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4
, s3_do_ldst_unalign
},
743 {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4
, s3_do_ldst_unalign
},
744 {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10
, s3_do_ldst_cop
},
745 {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10
, s3_do_ldst_cop
},
746 {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10
, s3_do_ldst_cop
},
749 {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16
, s3_do_rdsi16
},
750 {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16
, s3_do_ldis
},
753 {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5
, s3_do16_ldiu
},
755 /*ltbb! , ltbh! ltbw! */
756 {"ltbw", 0x00000032, 0x03ff, 0x8000, Rd_Rs_Rs
, s3_do_ltb
},
757 {"ltbh", 0x00000132, 0x03ff, 0x8000, Rd_Rs_Rs
, s3_do_ltb
},
758 {"ltbb", 0x00000332, 0x03ff, 0x8000, Rd_Rs_Rs
, s3_do_ltb
},
759 {"lw!", 0x1000, 0x7000, 0x8000, Rd_rvalueRs
, s3_do16_ldst_insn
},
760 {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x
, s3_do_rd
},
761 {"mfcel!", 0x7100, 0x7ff0, 0x00000448, x_Rs
, s3_do16_dsp
},
762 {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
763 {"mad.f!", 0x7400, 0x7f00, 0x38000080, Rd_Rs
, s3_do16_dsp2
},
764 {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
765 {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
766 {"madh.fs!", 0x7b00, 0x7f00, 0x380002c3, Rd_Rs
, s3_do16_dsp2
},
767 {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
768 {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
769 {"madl.fs!", 0x7a00, 0x7f00, 0x380000c2, Rd_Rs
, s3_do16_dsp2
},
770 {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
771 {"madu!", 0x7500, 0x7f00, 0x38000020, Rd_Rs
, s3_do16_dsp2
},
772 {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
773 {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_dsp2
},
774 {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
775 {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
776 {"mazh.f!", 0x7900, 0x7f00, 0x3800038c, Rd_Rs
, s3_do16_dsp2
},
777 {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
778 {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
779 {"mazl.f!", 0x7800, 0x7f00, 0x38000182, Rd_Rs
, s3_do16_dsp2
},
780 {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x
, s3_do_rd
},
781 {"mfceh!", 0x7110, 0x7ff0, 0x00000848, x_Rs
, s3_do16_dsp
},
782 {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
783 {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5
, s3_do_rdsrs
},
784 {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
785 {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
786 {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
787 {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
788 {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
789 {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
790 {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
791 {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_dsp2
},
792 {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
793 {"msb.f!", 0x7600, 0x7f00, 0x38000081, Rd_Rs
, s3_do16_dsp2
},
794 {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
795 {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
796 {"msbh.fs!", 0x7f00, 0x7f00, 0x380002c5, Rd_Rs
, s3_do16_dsp2
},
797 {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
798 {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
799 {"msbl.fs!", 0x7e00, 0x7f00, 0x380000c4, Rd_Rs
, s3_do16_dsp2
},
800 {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
801 {"msbu!", 0x7700, 0x7f00, 0x38000021, Rd_Rs
, s3_do16_dsp2
},
802 {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
803 {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
804 {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
805 {"mszh.f!", 0x7d00, 0x7f00, 0x38000385, Rd_Rs
, s3_do16_dsp2
},
806 {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
807 {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs
, s3_do_dsp
},
808 {"mszl.f!", 0x7c00, 0x7f00, 0x38000184, Rd_Rs
, s3_do16_dsp2
},
809 {"mtcel!", 0x7000, 0x7ff0, 0x0000044a, x_Rs
, s3_do16_dsp
},
810 {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x
, s3_do_rd
},
811 {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x
, s3_do_rd
},
812 {"mtceh!", 0x7010, 0x7ff0, 0x0000084a, x_Rs
, s3_do16_dsp
},
813 {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
814 {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5
, s3_do_rdsrs
},
815 {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
816 {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
817 {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
818 {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
819 {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
820 {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
821 {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x
, s3_do_rdcrs
},
822 {"mul.f!", 0x7200, 0x7f00, 0x00000041, Rd_Rs
, s3_do16_dsp2
},
823 {"mulu!", 0x7300, 0x7f00, 0x00000042, Rd_Rs
, s3_do16_dsp2
},
824 {"mulr.l", 0x00000140, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
825 {"mulr.h", 0x00000240, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
826 {"mulr", 0x00000340, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
827 {"mulr.lf", 0x00000141, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
828 {"mulr.hf", 0x00000241, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
829 {"mulr.f", 0x00000341, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
830 {"mulur.l", 0x00000142, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
831 {"mulur.h", 0x00000242, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
832 {"mulur", 0x00000342, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
833 {"divr.q", 0x00000144, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
834 {"divr.r", 0x00000244, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
835 {"divr", 0x00000344, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
836 {"divur.q", 0x00000146, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
837 {"divur.r", 0x00000246, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
838 {"divur", 0x00000346, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_rdrsrs
},
839 {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
840 {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
841 {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
842 {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
843 {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
844 {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
845 {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
846 {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
847 {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
848 {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
849 {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
850 {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
851 {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
852 {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
855 {"mv", 0x00003c56, 0x3e007fff, 0x4000, Rd_Rs_x
, s3_do_rdrs
},
856 {"mv!", 0x4000, 0x7c00, 0x8000, Rd_Rs
, s3_do16_mv_cmp
},
857 {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs
, s3_do_rdxrs
},
858 {"neg.c", 0x0000001f, 0x3e0003ff, 0x8000, Rd_x_Rs
, s3_do_rdxrs
},
859 {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD
, s3_do_empty
},
860 {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
861 {"not.c", 0x00000025, 0x3e0003ff, 0x8000, Rd_Rs_x
, s3_do_rdrs
},
862 {"nop!", 0x0000, 0x7fff, 0x8000, NO16_OPD
, s3_do_empty
},
863 {"or", 0x00000022, 0x3e0003ff, 0x4a00, Rd_Rs_Rs
, s3_do_rdrsrs
},
864 {"or.c", 0x00000023, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
865 {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
866 {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
867 {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
868 {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16
, s3_do_rdi16
},
869 {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14
, s3_do_rdrsi14
},
870 {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14
, s3_do_rdrsi14
},
873 {"or!", 0x4a00, 0x7f00, 0x8000, Rd_Rs
, s3_do16_rdrs2
},
874 {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD
, s3_do_empty
},
875 {"pop!", 0x0040, 0x7fe0, 0x8000, Rd_rvalueRs
, s3_do16_push_pop
},
876 {"push!", 0x0060, 0x7fe0, 0x8000, Rd_lvalueRs
, s3_do16_push_pop
},
878 {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5
, s3_do16_rpop
},
879 {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5
, s3_do16_rpush
},
881 {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
882 {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
883 {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
884 {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
885 {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
886 {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
887 {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
888 {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
889 {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
890 {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
891 {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
892 {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
893 {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD
, s3_do_empty
},
894 {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs
, s3_do_ldst_atomic
},
895 {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4
, s3_do_ldst_unalign
},
896 {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4
, s3_do_ldst_unalign
},
897 {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4
, s3_do_ldst_unalign
},
898 {"sdbbp", 0x00000006, 0x3e0003ff, 0x0020, x_I5_x
, s3_do_xi5x
},
899 {"sdbbp!", 0x0020, 0x7fe0, 0x8000, Rd_I5
, s3_do16_xi5
},
900 {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD
, s3_do_empty
},
901 {"rti", 0x0c0000e4, 0x3e0003ff, 0x8000, NO_OPD
, s3_do_empty
},
902 {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
903 {"sll.c", 0x00000031, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
904 {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_dsp2
},
905 {"slli", 0x00000070, 0x3e0003ff, 0x5800, Rd_Rs_I5
, s3_do_rdrsi5
},
906 {"slli.c", 0x00000071, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
908 /* slli.c <-> slli!. */
909 {"slli!", 0x5800, 0x7e00, 0x8000, Rd_I5
, s3_do16_slli_srli
},
910 {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
911 {"srl.c", 0x00000035, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
912 {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
913 {"sra.c", 0x00000037, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
914 {"srli", 0x00000074, 0x3e0003ff, 0x5a00, Rd_Rs_I5
, s3_do_rdrsi5
},
915 {"srli.c", 0x00000075, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
916 {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
917 {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5
, s3_do_rdrsi5
},
919 /* srli.c <-> srli!. */
920 {"srli!", 0x5a00, 0x7e00, 0x8000, Rd_Rs
, s3_do16_slli_srli
},
921 {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10
, s3_do_ldst_cop
},
922 {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10
, s3_do_ldst_cop
},
923 {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10
, s3_do_ldst_cop
},
924 {"sub", 0x00000014, 0x3e0003ff, 0x4900, Rd_Rs_Rs
, s3_do_rdrsrs
},
925 {"sub.c", 0x00000015, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
926 {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_dsp2
},
927 {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
928 {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
930 /* sub.c <-> sub!. */
931 {"sub!", 0x4900, 0x7f00, 0x8000, Rd_Rs
, s3_do16_rdrs2
},
932 {"sw!", 0x2000, 0x7000, 0x8000, Rd_lvalueRs
, s3_do16_ldst_insn
},
933 {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15
, s3_do_i15
},
934 {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
935 {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
936 {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
937 {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
938 {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
939 {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
940 {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
941 {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
942 {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
943 {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
944 {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
945 {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
946 {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
947 {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
948 {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x
, s3_do_xi5x
},
949 {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
950 {"xor.c", 0x00000027, 0x3e0003ff, 0x8000, Rd_Rs_Rs
, s3_do_rdrsrs
},
952 /* Macro instruction. */
953 {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN
, s3_do_macro_li_rdi32
},
955 /* la reg, imm32 -->(1) ldi reg, simm16
956 (2) ldis reg, %HI(imm32)
959 la reg, symbol -->(1) lis reg, %HI(imm32)
960 ori reg, %LO(imm32) */
961 {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN
, s3_do_macro_la_rdi32
},
962 {"bcmpeqz", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP
, s3_do_macro_bcmpz
},
963 {"bcmpeq", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP
, s3_do_macro_bcmp
},
964 {"bcmpnez", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP
, s3_do_macro_bcmpz
},
965 {"bcmpne", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP
, s3_do_macro_bcmp
},
966 {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
967 {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
968 {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
969 {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
970 {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
971 {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
972 {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
973 {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
974 {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
975 {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN
, s3_do_macro_mul_rdrsrs
},
976 {"lb", INSN_LB
, 0x00000000, 0x8000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
977 {"lbu", INSN_LBU
, 0x00000000, 0x8000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
978 {"lh", INSN_LH
, 0x00000000, 0x8000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
979 {"lhu", INSN_LHU
, 0x00000000, 0x8000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
980 {"lw", INSN_LW
, 0x00000000, 0x1000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
981 {"sb", INSN_SB
, 0x00000000, 0x8000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
982 {"sh", INSN_SH
, 0x00000000, 0x8000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
983 {"sw", INSN_SW
, 0x00000000, 0x2000, Insn_Type_SYN
, s3_do_macro_ldst_label
},
985 /* Assembler use internal. */
986 {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal
, s3_do_macro_rdi32hi
},
987 {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal
, s3_do_macro_rdi32lo
},
988 {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal
, s3_do_rdi16_pic
},
989 {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal
, s3_do_addi_s_pic
},
990 {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal
, s3_do_addi_u_pic
},
991 {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal
, s3_do_lw_pic
},
993 /* 48-bit instructions. */
994 {"sdbbp48", 0x000000000000LL
, 0x1c000000001fLL
, 0x8000, Rd_I32
, s3_do_sdbbp48
},
995 {"ldi48", 0x000000000001LL
, 0x1c000000001fLL
, 0x8000, Rd_I32
, s3_do_ldi48
},
996 {"lw48", 0x000000000002LL
, 0x1c000000001fLL
, 0x8000, Rd_I30
, s3_do_lw48
},
997 {"sw48", 0x000000000003LL
, 0x1c000000001fLL
, 0x8000, Rd_I30
, s3_do_sw48
},
998 {"andri48", 0x040000000000LL
, 0x1c0000000003LL
, 0x8000, Rd_I32
, s3_do_and48
},
999 {"andri48.c", 0x040000000001LL
, 0x1c0000000003LL
, 0x8000, Rd_I32
, s3_do_and48
},
1000 {"orri48", 0x040000000002LL
, 0x1c0000000003LL
, 0x8000, Rd_I32
, s3_do_or48
},
1001 {"orri48.c", 0x040000000003LL
, 0x1c0000000003LL
, 0x8000, Rd_I32
, s3_do_or48
},
1004 #define s3_SCORE3_PIPELINE 3
1006 static int s3_university_version
= 0;
1007 static int s3_vector_size
= s3_SCORE3_PIPELINE
;
1008 static struct s3_score_it s3_dependency_vector
[s3_SCORE3_PIPELINE
];
1010 static int s3_score3d
= 1;
1013 s3_end_of_line (char *str
)
1015 int retval
= s3_SUCCESS
;
1017 s3_skip_whitespace (str
);
1020 retval
= (int) s3_FAIL
;
1023 s3_inst
.error
= s3_BAD_GARBAGE
;
1030 s3_score_reg_parse (char **ccp
, struct hash_control
*htab
)
1035 struct s3_reg_entry
*reg
;
1038 if (!ISALPHA (*p
) || !is_name_beginner (*p
))
1039 return (int) s3_FAIL
;
1043 while (ISALPHA (c
) || ISDIGIT (c
) || c
== '_')
1047 reg
= (struct s3_reg_entry
*) hash_find (htab
, start
);
1055 return (int) s3_FAIL
;
1058 /* If shift <= 0, only return reg. */
1061 s3_reg_required_here (char **str
, int shift
, enum s3_score_reg_type reg_type
)
1063 static char buff
[s3_MAX_LITERAL_POOL_SIZE
];
1064 int reg
= (int) s3_FAIL
;
1067 if ((reg
= s3_score_reg_parse (str
, s3_all_reg_maps
[reg_type
].htab
)) != (int) s3_FAIL
)
1069 if (reg_type
== s3_REG_TYPE_SCORE
)
1071 if ((reg
== 1) && (s3_nor1
== 1) && (s3_inst
.bwarn
== 0))
1073 as_warn (_("Using temp register (r1)"));
1079 if (reg_type
== s3_REG_TYPE_SCORE_CR
)
1080 strcpy (s3_inst
.reg
, s3_score_crn_table
[reg
].name
);
1081 else if (reg_type
== s3_REG_TYPE_SCORE_SR
)
1082 strcpy (s3_inst
.reg
, s3_score_srn_table
[reg
].name
);
1084 strcpy (s3_inst
.reg
, "");
1086 s3_inst
.instruction
|= (bfd_vma
) reg
<< shift
;
1092 sprintf (buff
, _("register expected, not '%.100s'"), start
);
1093 s3_inst
.error
= buff
;
1100 s3_skip_past_comma (char **str
)
1106 while ((c
= *p
) == ' ' || c
== ',')
1109 if (c
== ',' && comma
++)
1111 s3_inst
.error
= s3_BAD_SKIP_COMMA
;
1112 return (int) s3_FAIL
;
1116 if ((c
== '\0') || (comma
== 0))
1118 s3_inst
.error
= s3_BAD_SKIP_COMMA
;
1119 return (int) s3_FAIL
;
1123 return comma
? s3_SUCCESS
: (int) s3_FAIL
;
1127 s3_do_rdrsrs (char *str
)
1130 s3_skip_whitespace (str
);
1132 if ((reg
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
1133 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1134 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1135 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1136 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1137 || s3_end_of_line (str
) == (int) s3_FAIL
)
1143 /* Check mulr, mulur rd is even number. */
1144 if (((s3_inst
.instruction
& 0x3e0003ff) == 0x00000340
1145 || (s3_inst
.instruction
& 0x3e0003ff) == 0x00000342)
1148 s3_inst
.error
= _("rd must be even number.");
1152 if ((((s3_inst
.instruction
>> 15) & 0x10) == 0)
1153 && (((s3_inst
.instruction
>> 10) & 0x10) == 0)
1154 && (((s3_inst
.instruction
>> 20) & 0x10) == 0)
1155 && (s3_inst
.relax_inst
!= 0x8000)
1156 && (((s3_inst
.instruction
>> 20) & 0xf) == ((s3_inst
.instruction
>> 15) & 0xf)))
1158 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0xf) )
1159 | (((s3_inst
.instruction
>> 15) & 0xf) << 4);
1160 s3_inst
.relax_size
= 2;
1164 s3_inst
.relax_inst
= 0x8000;
1170 s3_walk_no_bignums (symbolS
* sp
)
1172 if (symbol_get_value_expression (sp
)->X_op
== O_big
)
1175 if (symbol_get_value_expression (sp
)->X_add_symbol
)
1176 return (s3_walk_no_bignums (symbol_get_value_expression (sp
)->X_add_symbol
)
1177 || (symbol_get_value_expression (sp
)->X_op_symbol
1178 && s3_walk_no_bignums (symbol_get_value_expression (sp
)->X_op_symbol
)));
1184 s3_my_get_expression (expressionS
* ep
, char **str
)
1188 save_in
= input_line_pointer
;
1189 input_line_pointer
= *str
;
1190 s3_in_my_get_expression
= 1;
1191 (void) expression (ep
);
1192 s3_in_my_get_expression
= 0;
1194 if (ep
->X_op
== O_illegal
)
1196 *str
= input_line_pointer
;
1197 input_line_pointer
= save_in
;
1198 s3_inst
.error
= _("illegal expression");
1199 return (int) s3_FAIL
;
1201 /* Get rid of any bignums now, so that we don't generate an error for which
1202 we can't establish a line number later on. Big numbers are never valid
1203 in instructions, which is where this routine is always called. */
1204 if (ep
->X_op
== O_big
1205 || (ep
->X_add_symbol
1206 && (s3_walk_no_bignums (ep
->X_add_symbol
)
1207 || (ep
->X_op_symbol
&& s3_walk_no_bignums (ep
->X_op_symbol
)))))
1209 s3_inst
.error
= _("invalid constant");
1210 *str
= input_line_pointer
;
1211 input_line_pointer
= save_in
;
1212 return (int) s3_FAIL
;
1215 if ((ep
->X_add_symbol
!= NULL
)
1216 && (s3_inst
.type
!= PC_DISP19div2
)
1217 && (s3_inst
.type
!= PC_DISP8div2
)
1218 && (s3_inst
.type
!= PC_DISP24div2
)
1219 && (s3_inst
.type
!= PC_DISP11div2
)
1220 && (s3_inst
.type
!= Insn_Type_SYN
)
1221 && (s3_inst
.type
!= Rd_rvalueRs_SI15
)
1222 && (s3_inst
.type
!= Rd_lvalueRs_SI15
)
1223 && (s3_inst
.type
!= Insn_internal
)
1224 && (s3_inst
.type
!= Rd_I30
)
1225 && (s3_inst
.type
!= Rd_I32
)
1226 && (s3_inst
.type
!= Insn_BCMP
))
1228 s3_inst
.error
= s3_BAD_ARGS
;
1229 *str
= input_line_pointer
;
1230 input_line_pointer
= save_in
;
1231 return (int) s3_FAIL
;
1234 *str
= input_line_pointer
;
1235 input_line_pointer
= save_in
;
1239 /* Check if an immediate is valid. If so, convert it to the right format. */
1240 static bfd_signed_vma
1241 s3_validate_immediate (bfd_signed_vma val
, unsigned int data_type
, int hex_p
)
1247 bfd_signed_vma val_hi
= ((val
& 0xffff0000) >> 16);
1249 if (s3_score_df_range
[data_type
].range
[0] <= val_hi
1250 && val_hi
<= s3_score_df_range
[data_type
].range
[1])
1257 bfd_signed_vma val_lo
= (val
& 0xffff);
1259 if (s3_score_df_range
[data_type
].range
[0] <= val_lo
1260 && val_lo
<= s3_score_df_range
[data_type
].range
[1])
1268 if (!(val
>= -0x2000 && val
<= 0x3fff))
1270 return (int) s3_FAIL
;
1275 if (!(val
>= -8192 && val
<= 8191))
1277 return (int) s3_FAIL
;
1287 if (!(val
>= -0x7fff && val
<= 0xffff && val
!= 0x8000))
1289 return (int) s3_FAIL
;
1294 if (!(val
>= -32767 && val
<= 32768))
1296 return (int) s3_FAIL
;
1304 case _IMM5_MULTI_LOAD
:
1305 if (val
>= 2 && val
<= 32)
1311 return (int) s3_FAIL
;
1314 if (val
>= 0 && val
<= 0xffffffff)
1320 return (int) s3_FAIL
;
1324 if (data_type
== _SIMM14_NEG
|| data_type
== _IMM16_NEG
)
1327 if (s3_score_df_range
[data_type
].range
[0] <= val
1328 && val
<= s3_score_df_range
[data_type
].range
[1])
1334 return (int) s3_FAIL
;
1338 s3_data_op2 (char **str
, int shift
, enum score_data_type data_type
)
1340 bfd_signed_vma value
;
1341 char data_exp
[s3_MAX_LITERAL_POOL_SIZE
];
1346 s3_skip_whitespace (*str
);
1347 s3_inst
.error
= NULL
;
1350 /* Set hex_p to zero. */
1353 while ((*dataptr
!= '\0') && (*dataptr
!= '|') && (cnt
<= s3_MAX_LITERAL_POOL_SIZE
)) /* 0x7c = ='|' */
1355 data_exp
[cnt
] = *dataptr
;
1360 data_exp
[cnt
] = '\0';
1361 pp
= (char *)&data_exp
;
1363 if (*dataptr
== '|') /* process PCE */
1365 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &pp
) == (int) s3_FAIL
)
1366 return (int) s3_FAIL
;
1367 s3_end_of_line (pp
);
1368 if (s3_inst
.error
!= 0)
1369 return (int) s3_FAIL
; /* to ouptut_inst to printf out the error */
1372 else /* process 16 bit */
1374 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, str
) == (int) s3_FAIL
)
1376 return (int) s3_FAIL
;
1379 dataptr
= (char *)data_exp
;
1380 for (; *dataptr
!= '\0'; dataptr
++)
1382 *dataptr
= TOLOWER (*dataptr
);
1383 if (*dataptr
== '!' || *dataptr
== ' ')
1386 dataptr
= (char *)data_exp
;
1388 if ((dataptr
!= NULL
)
1389 && (((strstr (dataptr
, "0x")) != NULL
)
1390 || ((strstr (dataptr
, "0X")) != NULL
)))
1393 if ((data_type
!= _SIMM16_LA
)
1394 && (data_type
!= _VALUE_HI16
)
1395 && (data_type
!= _VALUE_LO16
)
1396 && (data_type
!= _IMM16
)
1397 && (data_type
!= _IMM15
)
1398 && (data_type
!= _IMM14
)
1399 && (data_type
!= _IMM4
)
1400 && (data_type
!= _IMM5
)
1401 && (data_type
!= _IMM5_MULTI_LOAD
)
1402 && (data_type
!= _IMM11
)
1403 && (data_type
!= _IMM8
)
1404 && (data_type
!= _IMM5_RSHIFT_1
)
1405 && (data_type
!= _IMM5_RSHIFT_2
)
1406 && (data_type
!= _SIMM14
)
1407 && (data_type
!= _SIMM14_NEG
)
1408 && (data_type
!= _SIMM16_NEG
)
1409 && (data_type
!= _IMM10_RSHIFT_2
)
1410 && (data_type
!= _GP_IMM15
)
1411 && (data_type
!= _SIMM5
)
1412 && (data_type
!= _SIMM6
)
1413 && (data_type
!= _IMM32
)
1414 && (data_type
!= _SIMM32
))
1420 if ((s3_inst
.reloc
.exp
.X_add_number
== 0)
1421 && (s3_inst
.type
!= Insn_Type_SYN
)
1422 && (s3_inst
.type
!= Rd_rvalueRs_SI15
)
1423 && (s3_inst
.type
!= Rd_lvalueRs_SI15
)
1424 && (s3_inst
.type
!= Insn_internal
)
1425 && (((*dataptr
>= 'a') && (*dataptr
<= 'z'))
1426 || ((*dataptr
== '0') && (*(dataptr
+ 1) == 'x') && (*(dataptr
+ 2) != '0'))
1427 || ((*dataptr
== '+') && (*(dataptr
+ 1) != '0'))
1428 || ((*dataptr
== '-') && (*(dataptr
+ 1) != '0'))))
1430 s3_inst
.error
= s3_BAD_ARGS
;
1431 return (int) s3_FAIL
;
1435 if ((s3_inst
.reloc
.exp
.X_add_symbol
)
1436 && ((data_type
== _SIMM16
)
1437 || (data_type
== _SIMM16_NEG
)
1438 || (data_type
== _IMM16_NEG
)
1439 || (data_type
== _SIMM14
)
1440 || (data_type
== _SIMM14_NEG
)
1441 || (data_type
== _IMM5
)
1442 || (data_type
== _IMM5_MULTI_LOAD
)
1443 || (data_type
== _IMM11
)
1444 || (data_type
== _IMM14
)
1445 || (data_type
== _IMM20
)
1446 || (data_type
== _IMM16
)
1447 || (data_type
== _IMM15
)
1448 || (data_type
== _IMM4
)))
1450 s3_inst
.error
= s3_BAD_ARGS
;
1451 return (int) s3_FAIL
;
1454 if (s3_inst
.reloc
.exp
.X_add_symbol
)
1459 return (int) s3_FAIL
;
1461 s3_inst
.reloc
.type
= BFD_RELOC_HI16_S
;
1462 s3_inst
.reloc
.pc_rel
= 0;
1465 s3_inst
.reloc
.type
= BFD_RELOC_LO16
;
1466 s3_inst
.reloc
.pc_rel
= 0;
1469 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GPREL15
;
1470 s3_inst
.reloc
.pc_rel
= 0;
1473 case _IMM16_LO16_pic
:
1474 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT_LO16
;
1475 s3_inst
.reloc
.pc_rel
= 0;
1478 s3_inst
.reloc
.type
= BFD_RELOC_32
;
1479 s3_inst
.reloc
.pc_rel
= 0;
1485 if (data_type
== _IMM16_pic
)
1487 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_DUMMY_HI16
;
1488 s3_inst
.reloc
.pc_rel
= 0;
1491 if (data_type
== _SIMM16_LA
&& s3_inst
.reloc
.exp
.X_unsigned
== 1)
1493 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, _SIMM16_LA_POS
, hex_p
);
1494 if (value
== (int) s3_FAIL
) /* for advance to check if this is ldis */
1495 if ((s3_inst
.reloc
.exp
.X_add_number
& 0xffff) == 0)
1497 s3_inst
.instruction
|= 0x8000000;
1498 s3_inst
.instruction
|= ((s3_inst
.reloc
.exp
.X_add_number
>> 16) << 1) & 0x1fffe;
1504 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, hex_p
);
1507 if (value
== (int) s3_FAIL
)
1509 if (data_type
== _IMM32
)
1511 sprintf (s3_err_msg
,
1512 _("invalid constant: %d bit expression not in range %u..%u"),
1513 s3_score_df_range
[data_type
].bits
,
1514 0, (unsigned)0xffffffff);
1516 else if (data_type
== _IMM5_MULTI_LOAD
)
1518 sprintf (s3_err_msg
,
1519 _("invalid constant: %d bit expression not in range %u..%u"),
1522 else if ((data_type
!= _SIMM14_NEG
) && (data_type
!= _SIMM16_NEG
) && (data_type
!= _IMM16_NEG
))
1524 sprintf (s3_err_msg
,
1525 _("invalid constant: %d bit expression not in range %d..%d"),
1526 s3_score_df_range
[data_type
].bits
,
1527 s3_score_df_range
[data_type
].range
[0], s3_score_df_range
[data_type
].range
[1]);
1531 sprintf (s3_err_msg
,
1532 _("invalid constant: %d bit expression not in range %d..%d"),
1533 s3_score_df_range
[data_type
].bits
,
1534 -s3_score_df_range
[data_type
].range
[1], -s3_score_df_range
[data_type
].range
[0]);
1537 s3_inst
.error
= s3_err_msg
;
1538 return (int) s3_FAIL
;
1541 if (((s3_score_df_range
[data_type
].range
[0] != 0) || (data_type
== _IMM5_RANGE_8_31
))
1542 && data_type
!= _IMM5_MULTI_LOAD
)
1544 value
&= (1 << s3_score_df_range
[data_type
].bits
) - 1;
1547 s3_inst
.instruction
|= value
<< shift
;
1550 if ((s3_inst
.instruction
& 0x3e000000) == 0x30000000)
1552 if ((((s3_inst
.instruction
>> 20) & 0x1F) != 0)
1553 && (((s3_inst
.instruction
>> 20) & 0x1F) != 1)
1554 && (((s3_inst
.instruction
>> 20) & 0x1F) != 2)
1555 && (((s3_inst
.instruction
>> 20) & 0x1F) != 0x10))
1557 s3_inst
.error
= _("invalid constant: bit expression not defined");
1558 return (int) s3_FAIL
;
1565 /* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
1567 s3_do_rdsi16 (char *str
)
1569 s3_skip_whitespace (str
);
1571 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1572 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1573 || s3_data_op2 (&str
, 1, _SIMM16
) == (int) s3_FAIL
1574 || s3_end_of_line (str
) == (int) s3_FAIL
)
1577 /* ldi.->ldiu! only for imm5 */
1578 if ((s3_inst
.instruction
& 0x20c0000) == 0x20c0000)
1580 if ((s3_inst
.instruction
& 0x1ffc0) != 0)
1582 s3_inst
.relax_inst
= 0x8000;
1586 s3_inst
.relax_inst
|= (s3_inst
.instruction
>> 1) & 0x1f;
1587 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20)& 0x1f) <<5);
1588 s3_inst
.relax_size
= 2;
1592 else if ((s3_inst
.instruction
& 0x02040001) == 0x02040001)
1594 /* imm <=0x3f (5 bit<<1)*/
1595 if (((s3_inst
.instruction
& 0x1ffe0) == 0)
1596 || (((s3_inst
.instruction
& 0x1ffe0) == 0x1ffe0)
1597 && (s3_inst
.instruction
& 0x003e) != 0))
1599 s3_inst
.relax_inst
|= (s3_inst
.instruction
>> 1) & 0x1f;
1600 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20) & 0x1f) << 5);
1601 s3_inst
.relax_size
= 2;
1605 s3_inst
.relax_inst
=0x8000;
1610 else if (((s3_inst
.instruction
& 0x2000000) == 0x02000000) && (s3_inst
.relax_inst
!=0x8000))
1612 /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/
1613 if ((((s3_inst
.instruction
>> 20) & 0x10) != 0x10)
1614 && (((s3_inst
.instruction
& 0x1ffc0) == 0)
1615 || (((s3_inst
.instruction
& 0x1ffc0) == 0x1ffc0)
1616 && (s3_inst
.instruction
& 0x007e) != 0)))
1618 s3_inst
.relax_inst
|= (s3_inst
.instruction
>> 1) & 0x3f;
1619 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20) & 0xf) << 6);
1620 s3_inst
.relax_size
= 2;
1624 s3_inst
.relax_inst
=0x8000;
1628 else if (((s3_inst
.instruction
>> 20) & 0x10) == 0x10)
1630 s3_inst
.relax_inst
= 0x8000;
1635 s3_do_ldis (char *str
)
1637 s3_skip_whitespace (str
);
1639 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1640 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1641 || s3_data_op2 (&str
, 1, _IMM16
) == (int) s3_FAIL
1642 || s3_end_of_line (str
) == (int) s3_FAIL
)
1646 /* Handle subi/subi.c. */
1648 s3_do_sub_rdsi16 (char *str
)
1650 s3_skip_whitespace (str
);
1652 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1653 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1654 && s3_data_op2 (&str
, 1, _SIMM16_NEG
) != (int) s3_FAIL
)
1655 s3_end_of_line (str
);
1658 /* Handle subis/subis.c. */
1660 s3_do_sub_rdi16 (char *str
)
1662 s3_skip_whitespace (str
);
1664 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1665 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1666 && s3_data_op2 (&str
, 1, _IMM16_NEG
) != (int) s3_FAIL
)
1667 s3_end_of_line (str
);
1670 /* Handle addri/addri.c. */
1672 s3_do_rdrssi14 (char *str
) /* -(2^13)~((2^13)-1) */
1674 s3_skip_whitespace (str
);
1676 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1677 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1678 && s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1679 && s3_skip_past_comma (&str
) != (int) s3_FAIL
)
1680 s3_data_op2 (&str
, 1, _SIMM14
);
1683 /* Handle subri.c/subri. */
1685 s3_do_sub_rdrssi14 (char *str
) /* -(2^13)~((2^13)-1) */
1687 s3_skip_whitespace (str
);
1689 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1690 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1691 && s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1692 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1693 && s3_data_op2 (&str
, 1, _SIMM14_NEG
) != (int) s3_FAIL
)
1694 s3_end_of_line (str
);
1697 /* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c.
1700 s3_do_rdrsi5 (char *str
)
1702 s3_skip_whitespace (str
);
1704 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1705 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1706 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1707 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1708 || s3_data_op2 (&str
, 10, _IMM5
) == (int) s3_FAIL
1709 || s3_end_of_line (str
) == (int) s3_FAIL
)
1712 if ((((s3_inst
.instruction
>> 20) & 0x1f) == ((s3_inst
.instruction
>> 15) & 0x1f))
1713 && (s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 15) & 0x10) == 0))
1715 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f) ) | (((s3_inst
.instruction
>> 15) & 0xf) << 5);
1716 s3_inst
.relax_size
= 2;
1719 s3_inst
.relax_inst
= 0x8000;
1722 /* Handle andri/orri/andri.c/orri.c.
1725 s3_do_rdrsi14 (char *str
)
1727 s3_skip_whitespace (str
);
1729 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1730 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1731 && s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1732 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1733 && s3_data_op2 (&str
, 1, _IMM14
) != (int) s3_FAIL
)
1734 s3_end_of_line (str
);
1737 /* Handle bittst.c. */
1739 s3_do_xrsi5 (char *str
)
1741 s3_skip_whitespace (str
);
1743 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1744 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1745 || s3_data_op2 (&str
, 10, _IMM5
) == (int) s3_FAIL
1746 || s3_end_of_line (str
) == (int) s3_FAIL
)
1749 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 15) & 0x10) == 0))
1751 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 10) & 0x1f) | (((s3_inst
.instruction
>> 15) & 0xf) << 5);
1752 s3_inst
.relax_size
= 2;
1755 s3_inst
.relax_inst
= 0x8000;
1758 /* Handle addis/andi/ori/andis/oris/ldis. */
1760 s3_do_rdi16 (char *str
)
1762 s3_skip_whitespace (str
);
1764 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1765 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1766 || s3_data_op2 (&str
, 1, _IMM16
) == (int) s3_FAIL
1767 || s3_end_of_line (str
) == (int) s3_FAIL
)
1771 if ((s3_inst
.instruction
& 0x3e0e0000) == 0x0a0c0000)
1773 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1774 if ((((s3_inst
.instruction
>> 20) & 0x10) != 0x10) && ((s3_inst
.instruction
& 0x1ffff)==0))
1776 s3_inst
.relax_inst
=0x5400; /* ldiu! */
1777 s3_inst
.relax_inst
|= (s3_inst
.instruction
>> 1) & 0x1f;
1778 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20) & 0xf) << 5);
1779 s3_inst
.relax_size
= 2;
1783 s3_inst
.relax_inst
=0x8000;
1789 else if ((s3_inst
.instruction
& 0x3e0e0001) == 0x0a000000)
1791 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1792 if ((((s3_inst
.instruction
>> 20) & 0x10) != 0x10) && ((s3_inst
.instruction
& 0x1ffff)==0))
1794 s3_inst
.relax_inst
=0x5c00; /* addi! */
1795 s3_inst
.relax_inst
|= (s3_inst
.instruction
>> 1) & 0x3f;
1796 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20) & 0xf) << 6);
1797 s3_inst
.relax_size
= 2;
1801 s3_inst
.relax_inst
=0x8000;
1808 s3_do_macro_rdi32hi (char *str
)
1810 s3_skip_whitespace (str
);
1812 /* Do not handle s3_end_of_line(). */
1813 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1814 && s3_skip_past_comma (&str
) != (int) s3_FAIL
)
1815 s3_data_op2 (&str
, 1, _VALUE_HI16
);
1819 s3_do_macro_rdi32lo (char *str
)
1821 s3_skip_whitespace (str
);
1823 /* Do not handle s3_end_of_line(). */
1824 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1825 && s3_skip_past_comma (&str
) != (int) s3_FAIL
)
1826 s3_data_op2 (&str
, 1, _VALUE_LO16
);
1829 /* Handle ldis_pic. */
1831 s3_do_rdi16_pic (char *str
)
1833 s3_skip_whitespace (str
);
1835 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1836 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1837 && s3_data_op2 (&str
, 1, _IMM16_pic
) != (int) s3_FAIL
)
1838 s3_end_of_line (str
);
1841 /* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
1843 s3_do_addi_s_pic (char *str
)
1845 s3_skip_whitespace (str
);
1847 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1848 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1849 && s3_data_op2 (&str
, 1, _SIMM16_pic
) != (int) s3_FAIL
)
1850 s3_end_of_line (str
);
1853 /* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
1855 s3_do_addi_u_pic (char *str
)
1857 s3_skip_whitespace (str
);
1859 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1860 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1861 && s3_data_op2 (&str
, 1, _IMM16_LO16_pic
) != (int) s3_FAIL
)
1862 s3_end_of_line (str
);
1865 /* Handle mfceh/mfcel/mtceh/mtchl. */
1867 s3_do_rd (char *str
)
1869 s3_skip_whitespace (str
);
1871 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
)
1872 s3_end_of_line (str
);
1875 /* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */
1877 s3_do_rs (char *str
)
1879 s3_skip_whitespace (str
);
1881 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1882 || s3_end_of_line (str
) == (int) s3_FAIL
)
1885 if ((s3_inst
.relax_inst
!= 0x8000) )
1887 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 15) &0x1f);
1888 s3_inst
.relax_size
= 2;
1891 s3_inst
.relax_inst
= 0x8000;
1895 s3_do_i15 (char *str
)
1897 s3_skip_whitespace (str
);
1899 if (s3_data_op2 (&str
, 10, _IMM15
) != (int) s3_FAIL
)
1900 s3_end_of_line (str
);
1904 s3_do_xi5x (char *str
)
1906 s3_skip_whitespace (str
);
1908 if (s3_data_op2 (&str
, 15, _IMM5
) == (int) s3_FAIL
|| s3_end_of_line (str
) == (int) s3_FAIL
)
1911 if (s3_inst
.relax_inst
!= 0x8000)
1913 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 15) & 0x1f);
1914 s3_inst
.relax_size
= 2;
1919 s3_do_rdrs (char *str
)
1921 s3_skip_whitespace (str
);
1923 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1924 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1925 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1926 || s3_end_of_line (str
) == (int) s3_FAIL
)
1929 if (s3_inst
.relax_inst
!= 0x8000)
1931 if (((s3_inst
.instruction
& 0x7f) == 0x56)) /* adjust mv -> mv!*/
1933 /* mv! rd : 5bit , ra : 5bit */
1934 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 15) & 0x1f) | (((s3_inst
.instruction
>> 20) & 0x1f) << 5);
1935 s3_inst
.relax_size
= 2;
1937 else if ((((s3_inst
.instruction
>> 15) & 0x10) == 0x0) && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
1939 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 15) & 0xf) << 4)
1940 | (((s3_inst
.instruction
>> 20) & 0xf) << 8);
1941 s3_inst
.relax_size
= 2;
1945 s3_inst
.relax_inst
= 0x8000;
1950 /* Handle mfcr/mtcr. */
1952 s3_do_rdcrs (char *str
)
1954 s3_skip_whitespace (str
);
1956 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1957 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1958 && s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE_CR
) != (int) s3_FAIL
)
1959 s3_end_of_line (str
);
1962 /* Handle mfsr/mtsr. */
1964 s3_do_rdsrs (char *str
)
1966 s3_skip_whitespace (str
);
1969 if ((s3_inst
.instruction
& 0xff) == 0x50)
1971 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1972 && s3_skip_past_comma (&str
) != (int) s3_FAIL
1973 && s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE_SR
) != (int) s3_FAIL
)
1974 s3_end_of_line (str
);
1978 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
1979 && s3_skip_past_comma (&str
) != (int) s3_FAIL
)
1980 s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE_SR
);
1986 s3_do_rdxrs (char *str
)
1988 s3_skip_whitespace (str
);
1990 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1991 || s3_skip_past_comma (&str
) == (int) s3_FAIL
1992 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1993 || s3_end_of_line (str
) == (int) s3_FAIL
)
1996 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 10) & 0x10) == 0)
1997 && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
1999 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0xf) << 4) | (((s3_inst
.instruction
>> 20) & 0xf) << 8);
2000 s3_inst
.relax_size
= 2;
2003 s3_inst
.relax_inst
= 0x8000;
2006 /* Handle cmp.c/cmp<cond>. */
2008 s3_do_rsrs (char *str
)
2010 s3_skip_whitespace (str
);
2012 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2013 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2014 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2015 || s3_end_of_line (str
) == (int) s3_FAIL
)
2018 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 20) & 0x1f) == 3) )
2020 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f)) | (((s3_inst
.instruction
>> 15) & 0x1f) << 5);
2021 s3_inst
.relax_size
= 2;
2024 s3_inst
.relax_inst
= 0x8000;
2028 s3_do_ceinst (char *str
)
2033 s3_skip_whitespace (str
);
2035 if (s3_data_op2 (&str
, 20, _IMM5
) == (int) s3_FAIL
2036 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2037 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2038 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2039 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2040 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2041 || s3_data_op2 (&str
, 5, _IMM5
) == (int) s3_FAIL
2042 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2043 || s3_data_op2 (&str
, 0, _IMM5
) == (int) s3_FAIL
2044 || s3_end_of_line (str
) == (int) s3_FAIL
)
2051 if (s3_data_op2 (&str
, 0, _IMM25
) == (int) s3_FAIL
)
2057 s3_reglow_required_here (char **str
, int shift
)
2059 static char buff
[s3_MAX_LITERAL_POOL_SIZE
];
2063 if ((reg
= s3_score_reg_parse (str
, s3_all_reg_maps
[s3_REG_TYPE_SCORE
].htab
)) != (int) s3_FAIL
)
2065 if ((reg
== 1) && (s3_nor1
== 1) && (s3_inst
.bwarn
== 0))
2067 as_warn (_("Using temp register(r1)"));
2073 s3_inst
.instruction
|= (bfd_vma
) reg
<< shift
;
2079 /* Restore the start point, we may have got a reg of the wrong class. */
2081 sprintf (buff
, _("low register (r0-r15) expected, not '%.100s'"), start
);
2082 s3_inst
.error
= buff
;
2083 return (int) s3_FAIL
;
2086 /* Handle add!/and!/or!/sub!. */
2088 s3_do16_rdrs2 (char *str
)
2090 s3_skip_whitespace (str
);
2092 if (s3_reglow_required_here (&str
, 4) == (int) s3_FAIL
2093 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2094 || s3_reglow_required_here (&str
, 0) == (int) s3_FAIL
2095 || s3_end_of_line (str
) == (int) s3_FAIL
)
2101 /* Handle br!/brl!. */
2103 s3_do16_br (char *str
)
2105 s3_skip_whitespace (str
);
2107 if (s3_reg_required_here (&str
, 0, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2108 || s3_end_of_line (str
) == (int) s3_FAIL
)
2116 s3_do16_brr (char *str
)
2120 s3_skip_whitespace (str
);
2122 if ((rd
= s3_reg_required_here (&str
, 0,s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
2123 || s3_end_of_line (str
) == (int) s3_FAIL
)
2129 /*Handle ltbw / ltbh / ltbb */
2131 s3_do_ltb (char *str
)
2133 s3_skip_whitespace (str
);
2134 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2135 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
2140 s3_skip_whitespace (str
);
2143 s3_inst
.error
= _("missing [");
2147 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2148 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2149 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
2154 s3_skip_whitespace (str
);
2157 s3_inst
.error
= _("missing ]");
2162 /* We need to be able to fix up arbitrary expressions in some statements.
2163 This is so that we can handle symbols that are an arbitrary distance from
2164 the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask),
2165 which returns part of an address in a form which will be valid for
2166 a data instruction. We do this by pushing the expression into a symbol
2167 in the expr_section, and creating a fix for that. */
2169 s3_fix_new_score (fragS
* frag
, int where
, short int size
, expressionS
* exp
, int pc_rel
, int reloc
)
2179 new_fix
= fix_new_exp (frag
, where
, size
, exp
, pc_rel
, reloc
);
2182 new_fix
= fix_new (frag
, where
, size
, make_expr_symbol (exp
), 0, pc_rel
, reloc
);
2189 s3_init_dependency_vector (void)
2193 for (i
= 0; i
< s3_vector_size
; i
++)
2194 memset (&s3_dependency_vector
[i
], '\0', sizeof (s3_dependency_vector
[i
]));
2199 static enum s3_insn_type_for_dependency
2200 s3_dependency_type_from_insn (char *insn_name
)
2202 char name
[s3_INSN_NAME_LEN
];
2203 const struct s3_insn_to_dependency
*tmp
;
2205 strcpy (name
, insn_name
);
2206 tmp
= (const struct s3_insn_to_dependency
*) hash_find (s3_dependency_insn_hsh
, name
);
2211 return s3_D_all_insn
;
2215 s3_check_dependency (char *pre_insn
, char *pre_reg
,
2216 char *cur_insn
, char *cur_reg
, int *warn_or_error
)
2220 enum s3_insn_type_for_dependency pre_insn_type
;
2221 enum s3_insn_type_for_dependency cur_insn_type
;
2223 pre_insn_type
= s3_dependency_type_from_insn (pre_insn
);
2224 cur_insn_type
= s3_dependency_type_from_insn (cur_insn
);
2226 for (i
= 0; i
< sizeof (s3_data_dependency_table
) / sizeof (s3_data_dependency_table
[0]); i
++)
2228 if ((pre_insn_type
== s3_data_dependency_table
[i
].pre_insn_type
)
2229 && (s3_D_all_insn
== s3_data_dependency_table
[i
].cur_insn_type
2230 || cur_insn_type
== s3_data_dependency_table
[i
].cur_insn_type
)
2231 && (strcmp (s3_data_dependency_table
[i
].pre_reg
, "") == 0
2232 || strcmp (s3_data_dependency_table
[i
].pre_reg
, pre_reg
) == 0)
2233 && (strcmp (s3_data_dependency_table
[i
].cur_reg
, "") == 0
2234 || strcmp (s3_data_dependency_table
[i
].cur_reg
, cur_reg
) == 0))
2236 bubbles
= s3_data_dependency_table
[i
].bubblenum_3
;
2237 *warn_or_error
= s3_data_dependency_table
[i
].warn_or_error
;
2246 s3_build_one_frag (struct s3_score_it one_inst
)
2249 int relaxable_p
= s3_g_opt
;
2252 /* Start a new frag if frag_now is not empty. */
2253 if (frag_now_fix () != 0)
2255 if (!frag_now
->tc_frag_data
.is_insn
)
2256 frag_wane (frag_now
);
2262 p
= frag_more (one_inst
.size
);
2263 s3_md_number_to_chars (p
, one_inst
.instruction
, one_inst
.size
);
2266 dwarf2_emit_insn (one_inst
.size
);
2269 relaxable_p
&= (one_inst
.relax_size
!= 0);
2270 relax_size
= relaxable_p
? one_inst
.relax_size
: 0;
2272 p
= frag_var (rs_machine_dependent
, relax_size
+ s3_RELAX_PAD_BYTE
, 0,
2273 s3_RELAX_ENCODE (one_inst
.size
, one_inst
.relax_size
,
2274 one_inst
.type
, 0, 0, relaxable_p
),
2278 s3_md_number_to_chars (p
, one_inst
.relax_inst
, relax_size
);
2282 s3_handle_dependency (struct s3_score_it
*theinst
)
2285 int warn_or_error
= 0; /* warn - 0; error - 1 */
2287 int remainder_bubbles
= 0;
2288 char cur_insn
[s3_INSN_NAME_LEN
];
2289 char pre_insn
[s3_INSN_NAME_LEN
];
2290 struct s3_score_it nop_inst
;
2291 struct s3_score_it pflush_inst
;
2293 nop_inst
.instruction
= 0x0000;
2295 nop_inst
.relax_inst
= 0x80008000;
2296 nop_inst
.relax_size
= 4;
2297 nop_inst
.type
= NO16_OPD
;
2299 pflush_inst
.instruction
= 0x8000800a;
2300 pflush_inst
.size
= 4;
2301 pflush_inst
.relax_inst
= 0x8000;
2302 pflush_inst
.relax_size
= 0;
2303 pflush_inst
.type
= NO_OPD
;
2305 /* pflush will clear all data dependency. */
2306 if (strcmp (theinst
->name
, "pflush") == 0)
2308 s3_init_dependency_vector ();
2312 /* Push current instruction to s3_dependency_vector[0]. */
2313 for (i
= s3_vector_size
- 1; i
> 0; i
--)
2314 memcpy (&s3_dependency_vector
[i
], &s3_dependency_vector
[i
- 1], sizeof (s3_dependency_vector
[i
]));
2316 memcpy (&s3_dependency_vector
[0], theinst
, sizeof (s3_dependency_vector
[i
]));
2318 /* There is no dependency between nop and any instruction. */
2319 if (strcmp (s3_dependency_vector
[0].name
, "nop") == 0
2320 || strcmp (s3_dependency_vector
[0].name
, "nop!") == 0)
2323 strcpy (cur_insn
, s3_dependency_vector
[0].name
);
2325 for (i
= 1; i
< s3_vector_size
; i
++)
2327 /* The element of s3_dependency_vector is NULL. */
2328 if (s3_dependency_vector
[i
].name
[0] == '\0')
2331 strcpy (pre_insn
, s3_dependency_vector
[i
].name
);
2333 bubbles
= s3_check_dependency (pre_insn
, s3_dependency_vector
[i
].reg
,
2334 cur_insn
, s3_dependency_vector
[0].reg
, &warn_or_error
);
2335 remainder_bubbles
= bubbles
- i
+ 1;
2337 if (remainder_bubbles
> 0)
2341 if (s3_fix_data_dependency
== 1)
2343 if (remainder_bubbles
<= 2)
2345 if (s3_warn_fix_data_dependency
)
2346 as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
2347 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2348 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2349 remainder_bubbles
, bubbles
);
2351 for (j
= (s3_vector_size
- 1); (j
- remainder_bubbles
) > 0; j
--)
2352 memcpy (&s3_dependency_vector
[j
], &s3_dependency_vector
[j
- remainder_bubbles
],
2353 sizeof (s3_dependency_vector
[j
]));
2355 for (j
= 1; j
<= remainder_bubbles
; j
++)
2357 memset (&s3_dependency_vector
[j
], '\0', sizeof (s3_dependency_vector
[j
]));
2359 s3_build_one_frag (nop_inst
);
2364 if (s3_warn_fix_data_dependency
)
2365 as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
2366 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2367 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2370 for (j
= 1; j
< s3_vector_size
; j
++)
2371 memset (&s3_dependency_vector
[j
], '\0', sizeof (s3_dependency_vector
[j
]));
2373 /* Insert pflush. */
2374 s3_build_one_frag (pflush_inst
);
2381 as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
2382 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2383 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2384 remainder_bubbles
, bubbles
);
2388 as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
2389 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2390 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2391 remainder_bubbles
, bubbles
);
2398 static enum insn_class
2399 s3_get_insn_class_from_type (enum score_insn_type type
)
2401 enum insn_class retval
= (int) s3_FAIL
;
2407 case Rd_rvalueBP_I5
:
2408 case Rd_lvalueBP_I5
:
2421 retval
= INSN_CLASS_16
;
2430 case Rd_rvalueRs_SI10
:
2431 case Rd_lvalueRs_SI10
:
2432 case Rd_rvalueRs_preSI12
:
2433 case Rd_rvalueRs_postSI12
:
2434 case Rd_lvalueRs_preSI12
:
2435 case Rd_lvalueRs_postSI12
:
2437 case Rd_rvalueRs_SI15
:
2438 case Rd_lvalueRs_SI15
:
2447 case OP5_rvalueRs_SI15
:
2448 case I5_Rs_Rs_I5_OP5
:
2449 case x_rvalueRs_post4
:
2450 case Rd_rvalueRs_post4
:
2452 case Rd_lvalueRs_post4
:
2453 case x_lvalueRs_post4
:
2463 retval
= INSN_CLASS_32
;
2466 retval
= INSN_CLASS_PCE
;
2469 retval
= INSN_CLASS_SYN
;
2473 retval
= INSN_CLASS_48
;
2483 48-bit instruction: 1, 1, 0.
2484 32-bit instruction: 1, 0.
2485 16-bit instruction: 0. */
2487 s3_adjust_paritybit (bfd_vma m_code
, enum insn_class i_class
)
2490 bfd_vma m_code_high
= 0;
2491 unsigned long m_code_middle
= 0;
2492 unsigned long m_code_low
= 0;
2493 bfd_vma pb_high
= 0;
2494 unsigned long pb_middle
= 0;
2495 unsigned long pb_low
= 0;
2497 if (i_class
== INSN_CLASS_48
)
2499 pb_high
= 0x800000000000LL
;
2500 pb_middle
= 0x80000000;
2501 pb_low
= 0x00000000;
2502 m_code_high
= m_code
& 0x1fffc0000000LL
;
2503 m_code_middle
= m_code
& 0x3fff8000;
2504 m_code_low
= m_code
& 0x00007fff;
2505 result
= pb_high
| (m_code_high
<< 2) |
2506 pb_middle
| (m_code_middle
<< 1) |
2507 pb_low
| m_code_low
;
2509 else if (i_class
== INSN_CLASS_32
|| i_class
== INSN_CLASS_SYN
)
2511 pb_high
= 0x80000000;
2512 pb_low
= 0x00000000;
2513 m_code_high
= m_code
& 0x3fff8000;
2514 m_code_low
= m_code
& 0x00007fff;
2515 result
= pb_high
| (m_code_high
<< 1) | pb_low
| m_code_low
;
2517 else if (i_class
== INSN_CLASS_16
)
2521 m_code_high
= m_code
& 0x3fff8000;
2522 m_code_low
= m_code
& 0x00007fff;
2523 result
= pb_high
| (m_code_high
<< 1) | pb_low
| m_code_low
;
2525 else if (i_class
== INSN_CLASS_PCE
)
2527 /* Keep original. */
2529 pb_low
= 0x00008000;
2530 m_code_high
= m_code
& 0x3fff8000;
2531 m_code_low
= m_code
& 0x00007fff;
2532 result
= pb_high
| (m_code_high
<< 1) | pb_low
| m_code_low
;
2543 s3_gen_insn_frag (struct s3_score_it
*part_1
, struct s3_score_it
*part_2
)
2546 bfd_boolean pce_p
= FALSE
;
2547 int relaxable_p
= s3_g_opt
;
2549 struct s3_score_it
*inst1
= part_1
;
2550 struct s3_score_it
*inst2
= part_2
;
2551 struct s3_score_it backup_inst1
;
2553 pce_p
= (inst2
) ? TRUE
: FALSE
;
2554 memcpy (&backup_inst1
, inst1
, sizeof (struct s3_score_it
));
2556 /* Adjust instruction opcode and to be relaxed instruction opcode. */
2559 backup_inst1
.instruction
= ((backup_inst1
.instruction
& 0x7FFF) << 15)
2560 | (inst2
->instruction
& 0x7FFF);
2561 backup_inst1
.instruction
= s3_adjust_paritybit (backup_inst1
.instruction
, INSN_CLASS_PCE
);
2562 backup_inst1
.relax_inst
= 0x8000;
2563 backup_inst1
.size
= s3_INSN_SIZE
;
2564 backup_inst1
.relax_size
= 0;
2565 backup_inst1
.type
= Insn_Type_PCE
;
2569 backup_inst1
.instruction
= s3_adjust_paritybit (backup_inst1
.instruction
,
2570 s3_GET_INSN_CLASS (backup_inst1
.type
));
2573 if (backup_inst1
.relax_size
!= 0)
2575 enum insn_class tmp
;
2577 tmp
= (backup_inst1
.size
== s3_INSN_SIZE
) ? INSN_CLASS_16
: INSN_CLASS_32
;
2578 backup_inst1
.relax_inst
= s3_adjust_paritybit (backup_inst1
.relax_inst
, tmp
);
2581 /* Check data dependency. */
2582 s3_handle_dependency (&backup_inst1
);
2584 /* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains
2585 data produced by .ascii etc. Doing this is to make one instruction per frag. */
2586 if (frag_now_fix () != 0)
2588 if (!frag_now
->tc_frag_data
.is_insn
)
2589 frag_wane (frag_now
);
2594 /* Here, we must call frag_grow in order to keep the instruction frag type is
2595 rs_machine_dependent.
2596 For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which
2597 actually will call frag_wane.
2598 Calling frag_grow first will create a new frag_now which free size is 20 that is enough
2602 p
= frag_more (backup_inst1
.size
);
2603 s3_md_number_to_chars (p
, backup_inst1
.instruction
, backup_inst1
.size
);
2606 dwarf2_emit_insn (backup_inst1
.size
);
2609 /* Generate fixup structure. */
2612 if (inst1
->reloc
.type
!= BFD_RELOC_NONE
)
2613 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
,
2614 inst1
->size
, &inst1
->reloc
.exp
,
2615 inst1
->reloc
.pc_rel
, inst1
->reloc
.type
);
2617 if (inst2
->reloc
.type
!= BFD_RELOC_NONE
)
2618 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
+ 2,
2619 inst2
->size
, &inst2
->reloc
.exp
, inst2
->reloc
.pc_rel
, inst2
->reloc
.type
);
2623 if (backup_inst1
.reloc
.type
!= BFD_RELOC_NONE
)
2624 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
,
2625 backup_inst1
.size
, &backup_inst1
.reloc
.exp
,
2626 backup_inst1
.reloc
.pc_rel
, backup_inst1
.reloc
.type
);
2629 /* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */
2630 relaxable_p
&= (backup_inst1
.relax_size
!= 0);
2631 relax_size
= relaxable_p
? backup_inst1
.relax_size
: 0;
2633 p
= frag_var (rs_machine_dependent
, relax_size
+ s3_RELAX_PAD_BYTE
, 0,
2634 s3_RELAX_ENCODE (backup_inst1
.size
, backup_inst1
.relax_size
,
2635 backup_inst1
.type
, 0, 0, relaxable_p
),
2636 backup_inst1
.reloc
.exp
.X_add_symbol
, 0, NULL
);
2639 s3_md_number_to_chars (p
, backup_inst1
.relax_inst
, relax_size
);
2641 memcpy (inst1
, &backup_inst1
, sizeof (struct s3_score_it
));
2645 s3_parse_16_32_inst (char *insnstr
, bfd_boolean gen_frag_p
)
2649 char *operator = insnstr
;
2650 const struct s3_asm_opcode
*opcode
;
2652 /* Parse operator and operands. */
2653 s3_skip_whitespace (operator);
2655 for (p
= operator; *p
!= '\0'; p
++)
2656 if ((*p
== ' ') || (*p
== '!'))
2665 opcode
= (const struct s3_asm_opcode
*) hash_find (s3_score_ops_hsh
, operator);
2668 memset (&s3_inst
, '\0', sizeof (s3_inst
));
2669 sprintf (s3_inst
.str
, "%s", insnstr
);
2672 s3_inst
.instruction
= opcode
->value
;
2673 s3_inst
.relax_inst
= opcode
->relax_value
;
2674 s3_inst
.type
= opcode
->type
;
2675 s3_inst
.size
= s3_GET_INSN_SIZE (s3_inst
.type
);
2676 s3_inst
.relax_size
= 0;
2678 sprintf (s3_inst
.name
, "%s", opcode
->template_name
);
2679 strcpy (s3_inst
.reg
, "");
2680 s3_inst
.error
= NULL
;
2681 s3_inst
.reloc
.type
= BFD_RELOC_NONE
;
2683 (*opcode
->parms
) (p
);
2685 /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
2686 if ((s3_inst
.bwarn
!= -1) && (!s3_inst
.error
) && (gen_frag_p
))
2687 s3_gen_insn_frag (&s3_inst
, NULL
);
2690 s3_inst
.error
= _("unrecognized opcode");
2694 s3_parse_48_inst (char *insnstr
, bfd_boolean gen_frag_p
)
2698 char *operator = insnstr
;
2699 const struct s3_asm_opcode
*opcode
;
2701 /* Parse operator and operands. */
2702 s3_skip_whitespace (operator);
2704 for (p
= operator; *p
!= '\0'; p
++)
2711 opcode
= (const struct s3_asm_opcode
*) hash_find (s3_score_ops_hsh
, operator);
2714 memset (&s3_inst
, '\0', sizeof (s3_inst
));
2715 sprintf (s3_inst
.str
, "%s", insnstr
);
2718 s3_inst
.instruction
= opcode
->value
;
2719 s3_inst
.relax_inst
= opcode
->relax_value
;
2720 s3_inst
.type
= opcode
->type
;
2721 s3_inst
.size
= s3_GET_INSN_SIZE (s3_inst
.type
);
2722 s3_inst
.relax_size
= 0;
2724 sprintf (s3_inst
.name
, "%s", opcode
->template_name
);
2725 strcpy (s3_inst
.reg
, "");
2726 s3_inst
.error
= NULL
;
2727 s3_inst
.reloc
.type
= BFD_RELOC_NONE
;
2729 (*opcode
->parms
) (p
);
2731 /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
2732 if ((s3_inst
.bwarn
!= -1) && (!s3_inst
.error
) && (gen_frag_p
))
2733 s3_gen_insn_frag (&s3_inst
, NULL
);
2736 s3_inst
.error
= _("unrecognized opcode");
2740 s3_append_insn (char *str
, bfd_boolean gen_frag_p
)
2742 int retval
= s3_SUCCESS
;
2744 s3_parse_16_32_inst (str
, gen_frag_p
);
2748 retval
= (int) s3_FAIL
;
2749 as_bad (_("%s -- `%s'"), s3_inst
.error
, s3_inst
.str
);
2750 s3_inst
.error
= NULL
;
2757 s3_do16_mv_cmp (char *str
)
2759 s3_skip_whitespace (str
);
2761 if (s3_reg_required_here (&str
, 5, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2762 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2763 || s3_reg_required_here (&str
, 0, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2764 || s3_end_of_line (str
) == (int) s3_FAIL
)
2771 s3_do16_cmpi (char *str
)
2773 s3_skip_whitespace (str
);
2775 if (s3_reg_required_here (&str
, 5, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2776 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2777 || s3_data_op2 (&str
, 0, _SIMM5
) == (int) s3_FAIL
2778 || s3_end_of_line (str
) == (int) s3_FAIL
)
2785 s3_do16_addi (char *str
)
2787 s3_skip_whitespace (str
);
2789 if (s3_reglow_required_here (&str
, 6) == (int) s3_FAIL
2790 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2791 || s3_data_op2 (&str
, 0, _SIMM6
) == (int) s3_FAIL
2792 || s3_end_of_line (str
) == (int) s3_FAIL
)
2798 /* Handle bitclr! / bitset! / bittst! / bittgl! */
2800 s3_do16_rdi5 (char *str
)
2802 s3_skip_whitespace (str
);
2804 if (s3_reglow_required_here (&str
, 5) == (int) s3_FAIL
2805 || s3_skip_past_comma (&str
) == (int) s3_FAIL
2806 || s3_data_op2 (&str
, 0, _IMM5
) == (int) s3_FAIL
2807 || s3_end_of_line (str
) == (int) s3_FAIL
)
2811 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>>5) & 0xf) << 20)
2812 | (((s3_inst
.instruction
>> 5) & 0xf) << 15) | (((s3_inst
.instruction
) & 0x1f) << 10);
2813 s3_inst
.relax_size
= 4;
2818 /* Handle sdbbp!. */
2820 s3_do16_xi5 (char *str
)
2822 s3_skip_whitespace (str
);
2824 if (s3_data_op2 (&str
, 0, _IMM5
) == (int) s3_FAIL
|| s3_end_of_line (str
) == (int) s3_FAIL
)
2828 /* Check that an immediate is word alignment or half word alignment.
2829 If so, convert it to the right format. */
2831 s3_validate_immediate_align (int val
, unsigned int data_type
)
2833 if (data_type
== _IMM5_RSHIFT_1
)
2837 s3_inst
.error
= _("address offset must be half word alignment");
2838 return (int) s3_FAIL
;
2841 else if ((data_type
== _IMM5_RSHIFT_2
) || (data_type
== _IMM10_RSHIFT_2
))
2845 s3_inst
.error
= _("address offset must be word alignment");
2846 return (int) s3_FAIL
;
2854 s3_exp_ldst_offset (char **str
, int shift
, unsigned int data_type
)
2860 if ((*dataptr
== '0') && (*(dataptr
+ 1) == 'x')
2861 && (data_type
!= _SIMM16_LA
)
2862 && (data_type
!= _VALUE_HI16
)
2863 && (data_type
!= _VALUE_LO16
)
2864 && (data_type
!= _IMM16
)
2865 && (data_type
!= _IMM15
)
2866 && (data_type
!= _IMM14
)
2867 && (data_type
!= _IMM4
)
2868 && (data_type
!= _IMM5
)
2869 && (data_type
!= _IMM8
)
2870 && (data_type
!= _IMM5_RSHIFT_1
)
2871 && (data_type
!= _IMM5_RSHIFT_2
)
2872 && (data_type
!= _SIMM14_NEG
)
2873 && (data_type
!= _IMM10_RSHIFT_2
))
2878 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, str
) == (int) s3_FAIL
)
2879 return (int) s3_FAIL
;
2881 if (s3_inst
.reloc
.exp
.X_op
== O_constant
)
2883 /* Need to check the immediate align. */
2884 int value
= s3_validate_immediate_align (s3_inst
.reloc
.exp
.X_add_number
, data_type
);
2886 if (value
== (int) s3_FAIL
)
2887 return (int) s3_FAIL
;
2889 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, 0);
2890 if (value
== (int) s3_FAIL
)
2893 sprintf (s3_err_msg
,
2894 _("invalid constant: %d bit expression not in range %d..%d"),
2895 s3_score_df_range
[data_type
].bits
,
2896 s3_score_df_range
[data_type
].range
[0], s3_score_df_range
[data_type
].range
[1]);
2898 sprintf (s3_err_msg
,
2899 _("invalid constant: %d bit expression not in range %d..%d"),
2900 s3_score_df_range
[data_type
- 24].bits
,
2901 s3_score_df_range
[data_type
- 24].range
[0], s3_score_df_range
[data_type
- 24].range
[1]);
2902 s3_inst
.error
= s3_err_msg
;
2903 return (int) s3_FAIL
;
2906 if (data_type
== _IMM5_RSHIFT_1
)
2910 else if ((data_type
== _IMM5_RSHIFT_2
) || (data_type
== _IMM10_RSHIFT_2
))
2915 if (s3_score_df_range
[data_type
].range
[0] != 0)
2917 value
&= (1 << s3_score_df_range
[data_type
].bits
) - 1;
2920 s3_inst
.instruction
|= value
<< shift
;
2924 s3_inst
.reloc
.pc_rel
= 0;
2931 s3_do_ldst_insn (char *str
)
2941 s3_skip_whitespace (str
);
2943 if (((conflict_reg
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
2944 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
2947 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
2951 s3_skip_whitespace (str
);
2953 if ((reg
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
2956 /* Conflicts can occur on stores as well as loads. */
2957 conflict_reg
= (conflict_reg
== reg
);
2958 s3_skip_whitespace (str
);
2959 temp
= str
+ 1; /* The latter will process decimal/hex expression. */
2961 /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
2968 /* ld/sw rD, [rA]+, simm12. */
2969 if (s3_skip_past_comma (&str
) == s3_SUCCESS
)
2971 if ((s3_exp_ldst_offset (&str
, 3, _SIMM12
) == (int) s3_FAIL
)
2972 || (s3_end_of_line (str
) == (int) s3_FAIL
))
2977 unsigned int ldst_func
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
2979 if ((ldst_func
== INSN_LH
)
2980 || (ldst_func
== INSN_LHU
)
2981 || (ldst_func
== INSN_LW
)
2982 || (ldst_func
== INSN_LB
)
2983 || (ldst_func
== INSN_LBU
))
2985 s3_inst
.error
= _("register same as write-back base");
2990 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
2991 s3_inst
.instruction
&= ~OPC_PSEUDOLDST_MASK
;
2992 s3_inst
.instruction
|= s3_score_ldst_insns
[ldst_idx
* 3 + LDST_POST
].value
;
2994 /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
2995 if ((s3_inst
.instruction
& 0x3e000007) == 0x0e000000)
2997 /* rs = r0, offset = 4 */
2998 if ((((s3_inst
.instruction
>> 15) & 0x1f) == 0)
2999 && (((s3_inst
.instruction
>> 3) & 0xfff) == 4))
3001 /* Relax to pop!. */
3002 s3_inst
.relax_inst
= 0x0040 | ((s3_inst
.instruction
>> 20) & 0x1f);
3003 s3_inst
.relax_size
= 2;
3008 /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
3011 s3_SET_INSN_ERROR (NULL
);
3012 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3018 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, _SIMM12
, 0);
3019 value
&= (1 << s3_score_df_range
[_SIMM12
].bits
) - 1;
3020 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
3021 s3_inst
.instruction
&= ~OPC_PSEUDOLDST_MASK
;
3022 s3_inst
.instruction
|= s3_score_ldst_insns
[ldst_idx
* 3 + pre_inc
].value
;
3023 s3_inst
.instruction
|= value
<< 3;
3024 s3_inst
.relax_inst
= 0x8000;
3028 /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
3031 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3034 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
3035 s3_inst
.instruction
&= ~OPC_PSEUDOLDST_MASK
;
3036 s3_inst
.instruction
|= s3_score_ldst_insns
[ldst_idx
* 3 + LDST_NOUPDATE
].value
;
3038 /* lbu rd, [rs] -> lbu! rd, [rs] */
3039 if (ldst_idx
== INSN_LBU
)
3041 s3_inst
.relax_inst
= INSN16_LBU
;
3043 else if (ldst_idx
== INSN_LH
)
3045 s3_inst
.relax_inst
= INSN16_LH
;
3047 else if (ldst_idx
== INSN_LW
)
3049 s3_inst
.relax_inst
= INSN16_LW
;
3051 else if (ldst_idx
== INSN_SB
)
3053 s3_inst
.relax_inst
= INSN16_SB
;
3055 else if (ldst_idx
== INSN_SH
)
3057 s3_inst
.relax_inst
= INSN16_SH
;
3059 else if (ldst_idx
== INSN_SW
)
3061 s3_inst
.relax_inst
= INSN16_SW
;
3065 s3_inst
.relax_inst
= 0x8000;
3068 /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
3069 /* if ((ldst_idx == INSN_LBU)
3070 || (ldst_idx == INSN_LH)
3071 || (ldst_idx == INSN_LW)
3072 || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/
3073 if ( (ldst_idx
== INSN_LW
)|| (ldst_idx
== INSN_SW
))
3075 /* ra only 3 bit , rd only 4 bit for lw! and sw! */
3076 if ((((s3_inst
.instruction
>> 15) & 0x18) == 0) && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
3078 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20) & 0xf) << 8) |
3079 (((s3_inst
.instruction
>> 15) & 0x7) << 5);
3080 s3_inst
.relax_size
= 2;
3087 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
3090 if (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3092 s3_inst
.error
= _("pre-indexed expression expected");
3096 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
3099 s3_skip_whitespace (str
);
3102 s3_inst
.error
= _("missing ]");
3106 s3_skip_whitespace (str
);
3107 /* ld/sw rD, [rA, simm12]+. */
3114 unsigned int ldst_func
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
3116 if ((ldst_func
== INSN_LH
)
3117 || (ldst_func
== INSN_LHU
)
3118 || (ldst_func
== INSN_LW
)
3119 || (ldst_func
== INSN_LB
)
3120 || (ldst_func
== INSN_LBU
))
3122 s3_inst
.error
= _("register same as write-back base");
3128 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3131 if (s3_inst
.reloc
.exp
.X_op
== O_constant
)
3133 unsigned int data_type
;
3136 data_type
= _SIMM12
;
3138 data_type
= _SIMM15
;
3141 if ((*dataptr
== '0') && (*(dataptr
+ 1) == 'x')
3142 && (data_type
!= _SIMM16_LA
)
3143 && (data_type
!= _VALUE_HI16
)
3144 && (data_type
!= _VALUE_LO16
)
3145 && (data_type
!= _IMM16
)
3146 && (data_type
!= _IMM15
)
3147 && (data_type
!= _IMM14
)
3148 && (data_type
!= _IMM4
)
3149 && (data_type
!= _IMM5
)
3150 && (data_type
!= _IMM8
)
3151 && (data_type
!= _IMM5_RSHIFT_1
)
3152 && (data_type
!= _IMM5_RSHIFT_2
)
3153 && (data_type
!= _SIMM14_NEG
)
3154 && (data_type
!= _IMM10_RSHIFT_2
))
3159 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, 0);
3160 if (value
== (int) s3_FAIL
)
3163 sprintf (s3_err_msg
,
3164 _("invalid constant: %d bit expression not in range %d..%d"),
3165 s3_score_df_range
[data_type
].bits
,
3166 s3_score_df_range
[data_type
].range
[0], s3_score_df_range
[data_type
].range
[1]);
3168 sprintf (s3_err_msg
,
3169 _("invalid constant: %d bit expression not in range %d..%d"),
3170 s3_score_df_range
[data_type
- 24].bits
,
3171 s3_score_df_range
[data_type
- 24].range
[0],
3172 s3_score_df_range
[data_type
- 24].range
[1]);
3173 s3_inst
.error
= s3_err_msg
;
3177 value
&= (1 << s3_score_df_range
[data_type
].bits
) - 1;
3178 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
3179 s3_inst
.instruction
&= ~OPC_PSEUDOLDST_MASK
;
3180 s3_inst
.instruction
|= s3_score_ldst_insns
[ldst_idx
* 3 + pre_inc
].value
;
3182 s3_inst
.instruction
|= value
<< 3;
3184 s3_inst
.instruction
|= value
;
3186 /* lw rD, [rA, simm15] */
3187 if ((s3_inst
.instruction
& 0x3e000000) == 0x20000000)
3189 /* rD in [r0 - r15]. , ra in [r0-r7] */
3190 if ((((s3_inst
.instruction
>> 15) & 0x18) == 0)
3191 && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
3193 /* simm = [bit 7], lw -> lw!. */
3194 if (((s3_inst
.instruction
& 0x7f80) == 0)&&((s3_inst
.instruction
&0x3)==0))
3196 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 15) & 0x7) << 5)
3197 | (((s3_inst
.instruction
>> 20) & 0xf) << 8)|(value
>>2);
3198 s3_inst
.relax_size
= 2;
3202 s3_inst
.relax_inst
= 0x8000;
3207 s3_inst
.relax_inst
= 0x8000;
3210 /* sw rD, [rA, simm15] */
3211 else if ((s3_inst
.instruction
& 0x3e000000) == 0x28000000)
3213 /* rD is in [r0 - r15] and ra in [r0-r7] */
3214 if ((((s3_inst
.instruction
>> 15) & 0x18) == 0) && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
3216 /* simm15 =7 bit , sw -> sw!. */
3217 if (((s3_inst
.instruction
& 0x7f80) == 0)&&((s3_inst
.instruction
&0x3)==0))
3219 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 15) & 0xf) << 5)
3220 | (((s3_inst
.instruction
>> 20) & 0xf) << 8)|(value
>>2);
3221 s3_inst
.relax_size
= 2;
3223 /* rA = r2, sw -> swp!. */
3226 s3_inst
.relax_inst
= 0x8000;
3231 s3_inst
.relax_inst
= 0x8000;
3234 /* sw rD, [rA, simm15]+ sw pre. */
3235 else if ((s3_inst
.instruction
& 0x3e000007) == 0x06000004)
3237 /* simm15 = -4. and ra==r0 */
3238 if ((((s3_inst
.instruction
>> 15) & 0x1f) == 0)
3239 && (((s3_inst
.instruction
>> 3) & 0xfff) == 0xffc))
3242 s3_inst
.relax_inst
= 0x0060 | ((s3_inst
.instruction
>> 20) & 0x1f);
3243 s3_inst
.relax_size
= 2;
3247 s3_inst
.relax_inst
= 0x8000;
3252 s3_inst
.relax_inst
= 0x8000;
3259 /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
3260 s3_inst
.reloc
.pc_rel
= 0;
3266 s3_inst
.error
= s3_BAD_ARGS
;
3272 s3_do_cache (char *str
)
3274 s3_skip_whitespace (str
);
3276 if ((s3_data_op2 (&str
, 20, _IMM5
) == (int) s3_FAIL
) || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3284 cache_op
= (s3_inst
.instruction
>> 20) & 0x1F;
3285 sprintf (s3_inst
.name
, "cache %d", cache_op
);
3291 s3_skip_whitespace (str
);
3293 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3296 s3_skip_whitespace (str
);
3298 /* cache op, [rA] */
3299 if (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3301 s3_SET_INSN_ERROR (NULL
);
3304 s3_inst
.error
= _("missing ]");
3309 /* cache op, [rA, simm15] */
3312 if (s3_exp_ldst_offset (&str
, 0, _SIMM15
) == (int) s3_FAIL
)
3317 s3_skip_whitespace (str
);
3320 s3_inst
.error
= _("missing ]");
3325 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3330 s3_inst
.error
= s3_BAD_ARGS
;
3335 s3_do_crdcrscrsimm5 (char *str
)
3340 s3_skip_whitespace (str
);
3342 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE_CR
) == (int) s3_FAIL
3343 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3344 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE_CR
) == (int) s3_FAIL
3345 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3346 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE_CR
) == (int) s3_FAIL
3347 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3350 /* cop1 cop_code20. */
3351 if (s3_data_op2 (&str
, 5, _IMM20
) == (int) s3_FAIL
)
3356 if (s3_data_op2 (&str
, 5, _IMM5
) == (int) s3_FAIL
)
3360 s3_end_of_line (str
);
3363 /* Handle ldc/stc. */
3365 s3_do_ldst_cop (char *str
)
3367 s3_skip_whitespace (str
);
3369 if ((s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE_CR
) == (int) s3_FAIL
)
3370 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3376 s3_skip_whitespace (str
);
3378 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3381 s3_skip_whitespace (str
);
3385 if (s3_exp_ldst_offset (&str
, 5, _IMM10_RSHIFT_2
) == (int) s3_FAIL
)
3388 s3_skip_whitespace (str
);
3391 s3_inst
.error
= _("missing ]");
3396 s3_end_of_line (str
);
3399 s3_inst
.error
= s3_BAD_ARGS
;
3403 s3_do16_ldst_insn (char *str
)
3405 int conflict_reg
= 0;
3406 s3_skip_whitespace (str
);
3408 if ((s3_reglow_required_here (&str
, 8) == (int) s3_FAIL
) || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3415 s3_skip_whitespace (str
);
3417 if ((conflict_reg
= s3_reglow_required_here (&str
, 5)) == (int) s3_FAIL
)
3419 if (conflict_reg
&0x8)
3421 sprintf (s3_err_msg
, _("invalid register number: %d is not in [r0--r7]"),conflict_reg
);
3422 s3_inst
.error
= s3_err_msg
;
3426 s3_skip_whitespace (str
);
3431 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3436 if (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3438 s3_inst
.error
= _("comma is expected");
3441 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
3443 s3_skip_whitespace (str
);
3446 s3_inst
.error
= _("missing ]");
3449 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3451 if (s3_inst
.reloc
.exp
.X_op
== O_constant
)
3454 unsigned int data_type
;
3455 data_type
= _IMM5_RSHIFT_2
;
3456 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, 0);
3457 if (value
== (int) s3_FAIL
)
3460 sprintf (s3_err_msg
,
3461 _("invalid constant: %d bit expression not in range %d..%d"),
3462 s3_score_df_range
[data_type
].bits
,
3463 s3_score_df_range
[data_type
].range
[0], s3_score_df_range
[data_type
].range
[1]);
3464 s3_inst
.error
= s3_err_msg
;
3469 sprintf (s3_err_msg
, _("invalid constant: %d is not word align integer"),value
);
3470 s3_inst
.error
= s3_err_msg
;
3475 s3_inst
.instruction
|= value
;
3481 sprintf (s3_err_msg
, _("missing ["));
3482 s3_inst
.error
= s3_err_msg
;
3488 s3_do_lw48 (char *str
)
3490 bfd_signed_vma val
= 0;
3492 s3_skip_whitespace (str
);
3494 if ((s3_reg_required_here (&str
, 37, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3495 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3498 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
3499 || s3_end_of_line (str
) == (int) s3_FAIL
)
3504 /* Check word align for lw48 rd, value. */
3505 if ((s3_inst
.reloc
.exp
.X_add_symbol
== NULL
)
3506 && ((s3_inst
.reloc
.exp
.X_add_number
& 0x3) != 0))
3508 s3_inst
.error
= _("invalid constant: 32 bit expression not word align");
3512 /* Check and set offset. */
3513 val
= s3_inst
.reloc
.exp
.X_add_number
;
3514 if ((s3_inst
.reloc
.exp
.X_add_symbol
== NULL
)
3515 && (!(val
>= 0 && val
<= 0xffffffffLL
)))
3517 s3_inst
.error
= _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3523 s3_inst
.instruction
|= (val
<< 7);
3525 /* Set reloc type. */
3526 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_IMM30
;
3531 s3_do_sw48 (char *str
)
3533 bfd_signed_vma val
= 0;
3535 s3_skip_whitespace (str
);
3537 if ((s3_reg_required_here (&str
, 37, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3538 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3541 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
3542 || s3_end_of_line (str
) == (int) s3_FAIL
)
3547 /* Check word align for lw48 rd, value. */
3548 if ((s3_inst
.reloc
.exp
.X_add_symbol
== NULL
)
3549 && ((s3_inst
.reloc
.exp
.X_add_number
& 0x3) != 0))
3551 s3_inst
.error
= _("invalid constant: 32 bit expression not word align");
3555 /* Check and set offset. */
3556 val
= s3_inst
.reloc
.exp
.X_add_number
;
3557 if ((s3_inst
.reloc
.exp
.X_add_symbol
== NULL
)
3558 && (!(val
>= 0 && val
<= 0xffffffffLL
)))
3560 s3_inst
.error
= _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3566 s3_inst
.instruction
|= (val
<< 7);
3568 /* Set reloc type. */
3569 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_IMM30
;
3573 s3_do_ldi48 (char *str
)
3577 s3_skip_whitespace (str
);
3579 if (s3_reg_required_here (&str
, 37, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
3580 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3583 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
3584 || s3_end_of_line (str
) == (int) s3_FAIL
)
3589 /* Check and set offset. */
3590 val
= s3_inst
.reloc
.exp
.X_add_number
;
3591 if (!(val
>= -0xffffffffLL
&& val
<= 0xffffffffLL
))
3593 s3_inst
.error
= _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]");
3598 s3_inst
.instruction
|= (val
<< 5);
3600 /* Set reloc type. */
3601 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_IMM32
;
3605 s3_do_sdbbp48 (char *str
)
3607 s3_skip_whitespace (str
);
3609 if (s3_data_op2 (&str
, 5, _IMM5
) == (int) s3_FAIL
|| s3_end_of_line (str
) == (int) s3_FAIL
)
3614 s3_do_and48 (char *str
)
3616 s3_skip_whitespace (str
);
3618 if (s3_reglow_required_here (&str
, 38) == (int) s3_FAIL
3619 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3620 || s3_reglow_required_here (&str
, 34) == (int) s3_FAIL
3621 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3622 || s3_data_op2 (&str
, 2, _IMM32
) == (int) s3_FAIL
3623 || s3_end_of_line (str
) == (int) s3_FAIL
)
3628 s3_do_or48 (char *str
)
3630 s3_skip_whitespace (str
);
3632 if (s3_reglow_required_here (&str
, 38) == (int) s3_FAIL
3633 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3634 || s3_reglow_required_here (&str
, 34) == (int) s3_FAIL
3635 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3636 || s3_data_op2 (&str
, 2, _IMM32
) == (int) s3_FAIL
3637 || s3_end_of_line (str
) == (int) s3_FAIL
)
3642 s3_do_mbitclr (char *str
)
3645 s3_skip_whitespace (str
);
3649 sprintf (s3_err_msg
, _("missing ["));
3650 s3_inst
.error
= s3_err_msg
;
3655 s3_inst
.instruction
&= 0x0;
3657 if ((s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3658 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3659 || (s3_data_op2 (&str
, 0, _IMM11
) == (int) s3_FAIL
))
3662 /* Get imm11 and refill opcode. */
3663 val
= s3_inst
.instruction
& 0x7ff;
3665 s3_inst
.instruction
&= 0x000f8000;
3666 s3_inst
.instruction
|= 0x00000064;
3670 sprintf (s3_err_msg
, _("missing ]"));
3671 s3_inst
.error
= s3_err_msg
;
3676 if ((s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3677 || (s3_data_op2 (&str
, 10, _IMM5
) == (int) s3_FAIL
))
3680 /* Set imm11 to opcode. */
3681 s3_inst
.instruction
|= (val
& 0x1)
3682 | (((val
>> 1 ) & 0x7) << 7)
3683 | (((val
>> 4 ) & 0x1f) << 20);
3687 s3_do_mbitset (char *str
)
3690 s3_skip_whitespace (str
);
3694 sprintf (s3_err_msg
, _("missing ["));
3695 s3_inst
.error
= s3_err_msg
;
3700 s3_inst
.instruction
&= 0x0;
3702 if ((s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3703 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3704 || (s3_data_op2 (&str
, 0, _IMM11
) == (int) s3_FAIL
))
3707 /* Get imm11 and refill opcode. */
3708 val
= s3_inst
.instruction
& 0x7ff;
3710 s3_inst
.instruction
&= 0x000f8000;
3711 s3_inst
.instruction
|= 0x0000006c;
3715 sprintf (s3_err_msg
, _("missing ]"));
3716 s3_inst
.error
= s3_err_msg
;
3721 if ((s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3722 || (s3_data_op2 (&str
, 10, _IMM5
) == (int) s3_FAIL
))
3725 /* Set imm11 to opcode. */
3726 s3_inst
.instruction
|= (val
& 0x1)
3727 | (((val
>> 1 ) & 0x7) << 7)
3728 | (((val
>> 4 ) & 0x1f) << 20);
3732 s3_do16_slli_srli (char *str
)
3734 s3_skip_whitespace (str
);
3736 if ((s3_reglow_required_here (&str
, 5) == (int) s3_FAIL
)
3737 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3738 || s3_data_op2 (&str
, 0, _IMM5
) == (int) s3_FAIL
3739 || s3_end_of_line (str
) == (int) s3_FAIL
)
3744 s3_do16_ldiu (char *str
)
3746 s3_skip_whitespace (str
);
3748 if ((s3_reg_required_here (&str
, 5,s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3749 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3750 || s3_data_op2 (&str
, 0, _IMM5
) == (int) s3_FAIL
3751 || s3_end_of_line (str
) == (int) s3_FAIL
)
3756 s3_do16_push_pop (char *str
)
3758 s3_skip_whitespace (str
);
3759 if ((s3_reg_required_here (&str
, 0, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
3760 || s3_end_of_line (str
) == (int) s3_FAIL
)
3765 s3_do16_rpush (char *str
)
3769 s3_skip_whitespace (str
);
3770 if ((reg
= (s3_reg_required_here (&str
, 5, s3_REG_TYPE_SCORE
))) == (int) s3_FAIL
3771 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3772 || s3_data_op2 (&str
, 0, _IMM5_MULTI_LOAD
) == (int) s3_FAIL
3773 || s3_end_of_line (str
) == (int) s3_FAIL
)
3778 2: to 31: normal value. */
3779 val
= s3_inst
.instruction
& 0x1f;
3782 s3_inst
.error
= _("imm5 should >= 2");
3787 s3_inst
.error
= _("reg should <= 31");
3793 s3_do16_rpop (char *str
)
3797 s3_skip_whitespace (str
);
3798 if ((reg
= (s3_reg_required_here (&str
, 5, s3_REG_TYPE_SCORE
))) == (int) s3_FAIL
3799 || s3_skip_past_comma (&str
) == (int) s3_FAIL
3800 || s3_data_op2 (&str
, 0, _IMM5_MULTI_LOAD
) == (int) s3_FAIL
3801 || s3_end_of_line (str
) == (int) s3_FAIL
)
3806 2: to 31: normal value. */
3807 val
= s3_inst
.instruction
& 0x1f;
3810 s3_inst
.error
= _("imm5 should >= 2");
3816 s3_inst
.error
= _("reg should <= 31");
3821 if ((reg
+ val
) <= 32)
3822 reg
= reg
+ val
- 1;
3824 reg
= reg
+ val
- 33;
3825 s3_inst
.instruction
&= 0x7c1f;
3826 s3_inst
.instruction
|= (reg
<< 5);
3831 /* Handle lcb/lcw/lce/scb/scw/sce. */
3833 s3_do_ldst_unalign (char *str
)
3837 if (s3_university_version
== 1)
3839 s3_inst
.error
= s3_ERR_FOR_SCORE5U_ATOMIC
;
3843 s3_skip_whitespace (str
);
3845 /* lcb/scb [rA]+. */
3849 s3_skip_whitespace (str
);
3851 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3858 s3_inst
.error
= _("missing +");
3864 s3_inst
.error
= _("missing ]");
3868 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3871 /* lcw/lce/scb/sce rD, [rA]+. */
3874 if (((conflict_reg
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
3875 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3880 s3_skip_whitespace (str
);
3885 s3_skip_whitespace (str
);
3886 if ((reg
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
3891 /* Conflicts can occur on stores as well as loads. */
3892 conflict_reg
= (conflict_reg
== reg
);
3893 s3_skip_whitespace (str
);
3896 unsigned int ldst_func
= s3_inst
.instruction
& LDST_UNALIGN_MASK
;
3902 as_warn (_("%s register same as write-back base"),
3903 ((ldst_func
& UA_LCE
) || (ldst_func
& UA_LCW
)
3904 ? _("destination") : _("source")));
3909 s3_inst
.error
= _("missing +");
3913 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3918 s3_inst
.error
= _("missing ]");
3924 s3_inst
.error
= s3_BAD_ARGS
;
3930 /* Handle alw/asw. */
3932 s3_do_ldst_atomic (char *str
)
3934 if (s3_university_version
== 1)
3936 s3_inst
.error
= s3_ERR_FOR_SCORE5U_ATOMIC
;
3940 s3_skip_whitespace (str
);
3942 if ((s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3943 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3950 s3_skip_whitespace (str
);
3955 s3_skip_whitespace (str
);
3956 if ((reg
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
3961 s3_skip_whitespace (str
);
3964 s3_inst
.error
= _("missing ]");
3968 s3_end_of_line (str
);
3971 s3_inst
.error
= s3_BAD_ARGS
;
3976 s3_build_relax_frag (struct s3_score_it fix_insts
[s3_RELAX_INST_NUM
], int fix_num ATTRIBUTE_UNUSED
,
3977 struct s3_score_it var_insts
[s3_RELAX_INST_NUM
], int var_num
,
3978 symbolS
*add_symbol
)
3983 fixS
*cur_fixp
= NULL
;
3985 struct s3_score_it inst_main
;
3987 memcpy (&inst_main
, &fix_insts
[0], sizeof (struct s3_score_it
));
3989 /* Adjust instruction opcode and to be relaxed instruction opcode. */
3990 inst_main
.instruction
= s3_adjust_paritybit (inst_main
.instruction
, s3_GET_INSN_CLASS (inst_main
.type
));
3991 inst_main
.type
= Insn_PIC
;
3993 for (i
= 0; i
< var_num
; i
++)
3995 inst_main
.relax_size
+= var_insts
[i
].size
;
3996 var_insts
[i
].instruction
= s3_adjust_paritybit (var_insts
[i
].instruction
,
3997 s3_GET_INSN_CLASS (var_insts
[i
].type
));
4000 /* Check data dependency. */
4001 s3_handle_dependency (&inst_main
);
4003 /* Start a new frag if frag_now is not empty. */
4004 if (frag_now_fix () != 0)
4006 if (!frag_now
->tc_frag_data
.is_insn
)
4008 frag_wane (frag_now
);
4014 /* Write fr_fix part. */
4015 p
= frag_more (inst_main
.size
);
4016 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
4018 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
4019 fixp
= s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
, inst_main
.size
,
4020 &inst_main
.reloc
.exp
, inst_main
.reloc
.pc_rel
, inst_main
.reloc
.type
);
4022 frag_now
->tc_frag_data
.fixp
= fixp
;
4023 cur_fixp
= frag_now
->tc_frag_data
.fixp
;
4026 dwarf2_emit_insn (inst_main
.size
);
4029 where
= p
- frag_now
->fr_literal
+ inst_main
.size
;
4030 for (i
= 0; i
< var_num
; i
++)
4033 where
+= var_insts
[i
- 1].size
;
4035 if (var_insts
[i
].reloc
.type
!= BFD_RELOC_NONE
)
4037 fixp
= s3_fix_new_score (frag_now
, where
, var_insts
[i
].size
,
4038 &var_insts
[i
].reloc
.exp
, var_insts
[i
].reloc
.pc_rel
,
4039 var_insts
[i
].reloc
.type
);
4044 cur_fixp
->fx_next
= fixp
;
4045 cur_fixp
= cur_fixp
->fx_next
;
4049 frag_now
->tc_frag_data
.fixp
= fixp
;
4050 cur_fixp
= frag_now
->tc_frag_data
.fixp
;
4056 p
= frag_var (rs_machine_dependent
, inst_main
.relax_size
+ s3_RELAX_PAD_BYTE
, 0,
4057 s3_RELAX_ENCODE (inst_main
.size
, inst_main
.relax_size
, inst_main
.type
,
4058 0, inst_main
.size
, 0), add_symbol
, 0, NULL
);
4060 /* Write fr_var part.
4061 no calling s3_gen_insn_frag, no fixS will be generated. */
4062 for (i
= 0; i
< var_num
; i
++)
4064 s3_md_number_to_chars (p
, var_insts
[i
].instruction
, var_insts
[i
].size
);
4065 p
+= var_insts
[i
].size
;
4067 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4071 /* Build a relax frag for la instruction when generating s3_PIC,
4072 external symbol first and local symbol second. */
4074 s3_build_la_pic (int reg_rd
, expressionS exp
)
4076 symbolS
*add_symbol
= exp
.X_add_symbol
;
4077 offsetT add_number
= exp
.X_add_number
;
4078 struct s3_score_it fix_insts
[s3_RELAX_INST_NUM
];
4079 struct s3_score_it var_insts
[s3_RELAX_INST_NUM
];
4082 char tmp
[s3_MAX_LITERAL_POOL_SIZE
];
4088 if (add_number
== 0)
4093 /* For an external symbol, only one insn is generated;
4094 For a local symbol, two insns are generated. */
4096 For an external symbol: lw rD, <sym>($gp)
4097 (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
4098 sprintf (tmp
, "lw_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4099 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4102 if (reg_rd
== s3_PIC_CALL_REG
)
4103 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_CALL15
;
4104 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4107 For a local symbol :
4108 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4109 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
4110 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT15
;
4111 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4112 sprintf (tmp
, "addi_s_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4113 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4116 memcpy (&var_insts
[1], &s3_inst
, sizeof (struct s3_score_it
));
4117 s3_build_relax_frag (fix_insts
, fix_num
, var_insts
, var_num
, add_symbol
);
4119 else if (add_number
>= -0x8000 && add_number
<= 0x7fff)
4121 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
4122 sprintf (tmp
, "lw_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4123 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4130 For an external symbol: addi rD, <constant> */
4131 sprintf (tmp
, "addi r%d, %d", reg_rd
, (int)add_number
);
4132 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4135 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4138 For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
4139 sprintf (tmp
, "addi_s_pic r%d, %s + %d", reg_rd
,
4140 S_GET_NAME (add_symbol
), (int) add_number
);
4141 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4144 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4145 s3_build_relax_frag (fix_insts
, fix_num
, var_insts
, var_num
, add_symbol
);
4149 int hi
= (add_number
>> 16) & 0x0000FFFF;
4150 int lo
= add_number
& 0x0000FFFF;
4152 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
4153 sprintf (tmp
, "lw_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4154 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4161 For an external symbol: ldis r1, HI%<constant> */
4162 sprintf (tmp
, "ldis r1, %d", hi
);
4163 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4166 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4169 For a local symbol: ldis r1, HI%<constant>
4170 but, if lo is out of 16 bit, make hi plus 1 */
4171 if ((lo
< -0x8000) || (lo
> 0x7fff))
4175 sprintf (tmp
, "ldis_pic r1, %d", hi
);
4176 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4179 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4180 s3_build_relax_frag (fix_insts
, fix_num
, var_insts
, var_num
, add_symbol
);
4186 For an external symbol: ori r1, LO%<constant> */
4187 sprintf (tmp
, "ori r1, %d", lo
);
4188 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4191 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4194 For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
4195 sprintf (tmp
, "addi_u_pic r1, %s + %d", S_GET_NAME (add_symbol
), lo
);
4196 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4199 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4200 s3_build_relax_frag (fix_insts
, fix_num
, var_insts
, var_num
, add_symbol
);
4202 /* Insn 4: add rD, rD, r1 */
4203 sprintf (tmp
, "add r%d, r%d, r1", reg_rd
, reg_rd
);
4204 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4207 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4216 s3_do_macro_la_rdi32 (char *str
)
4220 s3_skip_whitespace (str
);
4221 if ((reg_rd
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
4222 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
4229 char *keep_data
= str
;
4230 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4232 /* Check immediate value. */
4233 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
4235 s3_inst
.error
= _("expression error");
4238 else if ((s3_inst
.reloc
.exp
.X_add_symbol
== NULL
)
4239 && (s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, _IMM32
, 0) == (int) s3_FAIL
))
4241 s3_inst
.error
= _("value not in range [0, 0xffffffff]");
4248 /* la rd, simm16. */
4249 if (s3_data_op2 (&str
, 1, _SIMM16_LA
) != (int) s3_FAIL
)
4251 s3_end_of_line (str
);
4254 /* la rd, imm32 or la rd, label. */
4257 s3_SET_INSN_ERROR (NULL
);
4260 if ((s3_data_op2 (&str
, 1, _VALUE_HI16
) == (int) s3_FAIL
)
4261 || (s3_end_of_line (str
) == (int) s3_FAIL
))
4267 if ((s3_score_pic
== s3_NO_PIC
) || (!s3_inst
.reloc
.exp
.X_add_symbol
))
4269 sprintf (append_str
, "ld_i32hi r%d, %s", reg_rd
, keep_data
);
4270 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4273 sprintf (append_str
, "ld_i32lo r%d, %s", reg_rd
, keep_data
);
4274 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4279 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4280 s3_build_la_pic (reg_rd
, s3_inst
.reloc
.exp
);
4283 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4292 s3_do_macro_li_rdi32 (char *str
)
4297 s3_skip_whitespace (str
);
4298 if ((reg_rd
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
4299 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
4306 char *keep_data
= str
;
4308 /* Check immediate value. */
4309 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
4311 s3_inst
.error
= _("expression error");
4314 else if (!(s3_inst
.reloc
.exp
.X_add_number
>= -0xffffffffLL
4315 && s3_inst
.reloc
.exp
.X_add_number
<= 0xffffffffLL
))
4317 s3_inst
.error
= _("value not in range [-0xffffffff, 0xffffffff]");
4324 /* li rd, simm16. */
4325 if (s3_data_op2 (&str
, 1, _SIMM16_LA
) != (int) s3_FAIL
)
4327 s3_end_of_line (str
);
4333 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4338 if ((s3_data_op2 (&str
, 1, _VALUE_HI16
) == (int) s3_FAIL
)
4339 || (s3_end_of_line (str
) == (int) s3_FAIL
))
4343 else if (s3_inst
.reloc
.exp
.X_add_symbol
)
4345 s3_inst
.error
= _("li rd label isn't correct instruction form");
4350 sprintf (append_str
, "ld_i32hi r%d, %s", reg_rd
, keep_data
);
4352 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4356 sprintf (append_str
, "ld_i32lo r%d, %s", reg_rd
, keep_data
);
4357 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4360 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4368 /* Handle mul/mulu/div/divu/rem/remu. */
4370 s3_do_macro_mul_rdrsrs (char *str
)
4376 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4378 if (s3_university_version
== 1)
4379 as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV
);
4381 strcpy (append_str
, str
);
4382 backupstr
= append_str
;
4383 s3_skip_whitespace (backupstr
);
4384 if (((reg_rd
= s3_reg_required_here (&backupstr
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
4385 || (s3_skip_past_comma (&backupstr
) == (int) s3_FAIL
)
4386 || ((reg_rs1
= s3_reg_required_here (&backupstr
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
))
4388 s3_inst
.error
= s3_BAD_ARGS
;
4392 if (s3_skip_past_comma (&backupstr
) == (int) s3_FAIL
)
4394 /* rem/remu rA, rB is error format. */
4395 if (strcmp (s3_inst
.name
, "rem") == 0 || strcmp (s3_inst
.name
, "remu") == 0)
4397 s3_SET_INSN_ERROR (s3_BAD_ARGS
);
4401 s3_SET_INSN_ERROR (NULL
);
4408 s3_SET_INSN_ERROR (NULL
);
4409 if (((reg_rs2
= s3_reg_required_here (&backupstr
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
4410 || (s3_end_of_line (backupstr
) == (int) s3_FAIL
))
4416 char append_str1
[s3_MAX_LITERAL_POOL_SIZE
];
4418 if (strcmp (s3_inst
.name
, "rem") == 0)
4420 sprintf (append_str
, "mul r%d, r%d", reg_rs1
, reg_rs2
);
4421 sprintf (append_str1
, "mfceh r%d", reg_rd
);
4423 else if (strcmp (s3_inst
.name
, "remu") == 0)
4425 sprintf (append_str
, "mulu r%d, r%d", reg_rs1
, reg_rs2
);
4426 sprintf (append_str1
, "mfceh r%d", reg_rd
);
4430 sprintf (append_str
, "%s r%d, r%d", s3_inst
.name
, reg_rs1
, reg_rs2
);
4431 sprintf (append_str1
, "mfcel r%d", reg_rd
);
4434 /* Output mul/mulu or div/divu or rem/remu. */
4435 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4438 /* Output mfcel or mfceh. */
4439 if (s3_append_insn (append_str1
, TRUE
) == (int) s3_FAIL
)
4442 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4449 s3_exp_macro_ldst_abs (char *str
)
4452 char *backupstr
, *tmp
;
4453 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4454 char verifystr
[s3_MAX_LITERAL_POOL_SIZE
];
4455 struct s3_score_it inst_backup
;
4460 memcpy (&inst_backup
, &s3_inst
, sizeof (struct s3_score_it
));
4462 strcpy (verifystr
, str
);
4463 backupstr
= verifystr
;
4464 s3_skip_whitespace (backupstr
);
4465 if ((reg_rd
= s3_reg_required_here (&backupstr
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
4469 if (s3_skip_past_comma (&backupstr
) == (int) s3_FAIL
)
4473 sprintf (append_str
, "li r1 %s", backupstr
);
4474 s3_append_insn (append_str
, TRUE
);
4476 memcpy (&s3_inst
, &inst_backup
, sizeof (struct s3_score_it
));
4477 sprintf (append_str
, " r%d, [r1,0]", reg_rd
);
4478 s3_do_ldst_insn (append_str
);
4483 /* Handle bcmpeq / bcmpne */
4485 s3_do_macro_bcmp (char *str
)
4489 size_t keep_data_size
;
4491 struct s3_score_it inst_expand
[2];
4492 struct s3_score_it inst_main
;
4494 memset (inst_expand
, 0, sizeof inst_expand
);
4495 s3_skip_whitespace (str
);
4496 if (( reg_a
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
4497 || s3_skip_past_comma (&str
) == (int) s3_FAIL
4498 ||(reg_b
= s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
4499 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
4502 keep_data_size
= strlen (str
) + 1;
4503 keep_data
= xmalloc (keep_data_size
* 2 + 14);
4504 memcpy (keep_data
, str
, keep_data_size
);
4506 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
4508 || s3_end_of_line (str
) == (int) s3_FAIL
)
4510 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4512 s3_inst
.error
= _("lacking label ");
4517 char *append_str
= keep_data
+ keep_data_size
;
4518 s3_SET_INSN_ERROR (NULL
);
4520 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_BCMP
;
4521 s3_inst
.reloc
.pc_rel
= 1;
4522 bfd_signed_vma val
= s3_inst
.reloc
.exp
.X_add_number
;
4524 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
4525 s3_inst
.instruction
|= ((s3_inst
.reloc
.exp
.X_add_number
>> 1) & 0x1)
4526 | ((s3_inst
.reloc
.exp
.X_add_number
>> 2) & 0x7) << 7
4527 | ((s3_inst
.reloc
.exp
.X_add_number
>> 5) & 0x1f) << 20;
4529 /* Check and set offset. */
4530 if (((val
& 0xfffffe00) != 0)
4531 && ((val
& 0xfffffe00) != 0xfffffe00))
4533 /* support bcmp --> cmp!+beq (bne) */
4534 if (s3_score_pic
== s3_NO_PIC
)
4536 sprintf (append_str
, "cmp! r%d, r%d", reg_a
, reg_b
);
4537 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4539 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4540 sprintf (append_str
, "beq %s", keep_data
);
4542 sprintf (append_str
, "bne %s", keep_data
);
4543 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4548 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4550 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4557 s3_inst
.instruction
|= (val
& 0x1)
4558 | (((val
>> 1) & 0x7) << 7)
4559 | (((val
>> 4) & 0x1f) << 20);
4562 /* Backup s3_inst. */
4563 memcpy (&inst_main
, &s3_inst
, sizeof (struct s3_score_it
));
4565 if (s3_score_pic
== s3_NO_PIC
)
4567 sprintf (append_str
, "cmp! r%d, r%d", reg_a
, reg_b
);
4568 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4570 memcpy (&inst_expand
[0], &s3_inst
, sizeof (struct s3_score_it
));
4572 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4573 sprintf (append_str
, "beq %s", keep_data
);
4575 sprintf (append_str
, "bne %s", keep_data
);
4576 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4578 memcpy (&inst_expand
[1], &s3_inst
, sizeof (struct s3_score_it
));
4582 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4584 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
;
4585 inst_main
.type
= Insn_BCMP
;
4587 /* Adjust instruction opcode and to be relaxed instruction opcode. */
4588 inst_main
.instruction
= s3_adjust_paritybit (inst_main
.instruction
, s3_GET_INSN_CLASS (inst_main
.type
));
4590 for (i
= 0; i
< 2; i
++)
4591 inst_expand
[i
].instruction
= s3_adjust_paritybit (inst_expand
[i
].instruction
,
4592 s3_GET_INSN_CLASS (inst_expand
[i
].type
));
4593 /* Check data dependency. */
4594 s3_handle_dependency (&inst_main
);
4595 /* Start a new frag if frag_now is not empty. */
4596 if (frag_now_fix () != 0)
4598 if (!frag_now
->tc_frag_data
.is_insn
)
4599 frag_wane (frag_now
);
4604 /* Write fr_fix part. */
4606 p
= frag_more (inst_main
.size
);
4607 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
4609 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
4611 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
, inst_main
.size
,
4612 &inst_main
.reloc
.exp
, inst_main
.reloc
.pc_rel
, inst_main
.reloc
.type
);
4615 dwarf2_emit_insn (inst_main
.size
);
4618 /* s3_GP instruction can not do optimization, only can do relax between
4619 1 instruction and 3 instructions. */
4620 p
= frag_var (rs_machine_dependent
, inst_main
.relax_size
+ s3_RELAX_PAD_BYTE
, 0,
4621 s3_RELAX_ENCODE (inst_main
.size
, inst_main
.relax_size
, inst_main
.type
, 0, 4, 1),
4622 inst_main
.reloc
.exp
.X_add_symbol
, 0, NULL
);
4624 /* Write fr_var part.
4625 no calling s3_gen_insn_frag, no fixS will be generated. */
4626 s3_md_number_to_chars (p
, inst_expand
[0].instruction
, inst_expand
[0].size
);
4627 p
+= inst_expand
[0].size
;
4628 s3_md_number_to_chars (p
, inst_expand
[1].instruction
, inst_expand
[1].size
);
4629 p
+= inst_expand
[1].size
;
4631 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4638 /* Handle bcmpeqz / bcmpnez */
4640 s3_do_macro_bcmpz (char *str
)
4644 size_t keep_data_size
;
4646 struct s3_score_it inst_expand
[2];
4647 struct s3_score_it inst_main
;
4649 memset (inst_expand
, 0, sizeof inst_expand
);
4650 s3_skip_whitespace (str
);
4651 if (( reg_a
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
4652 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
4655 keep_data_size
= strlen (str
) + 1;
4656 keep_data
= xmalloc (keep_data_size
* 2 + 13);
4657 memcpy (keep_data
, str
, keep_data_size
);
4659 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
4660 || s3_end_of_line (str
) == (int) s3_FAIL
)
4662 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4664 s3_inst
.error
= _("lacking label ");
4669 char *append_str
= keep_data
+ keep_data_size
;
4670 s3_SET_INSN_ERROR (NULL
);
4671 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_BCMP
;
4672 s3_inst
.reloc
.pc_rel
= 1;
4673 bfd_signed_vma val
= s3_inst
.reloc
.exp
.X_add_number
;
4675 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
4676 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;
4678 /* Check and set offset. */
4679 if (((val
& 0xfffffe00) != 0)
4680 && ((val
& 0xfffffe00) != 0xfffffe00))
4682 if (s3_score_pic
== s3_NO_PIC
)
4684 sprintf (append_str
, "cmpi! r%d, 0", reg_a
);
4685 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4687 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4688 sprintf (append_str
, "beq %s", keep_data
);
4690 sprintf (append_str
, "bne %s", keep_data
);
4691 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4696 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4698 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4705 s3_inst
.instruction
|= (val
& 0x1)
4706 | (((val
>> 1) & 0x7) << 7)
4707 | (((val
>> 4) & 0x1f) << 20);
4710 /* Backup s3_inst. */
4711 memcpy (&inst_main
, &s3_inst
, sizeof (struct s3_score_it
));
4713 if (s3_score_pic
== s3_NO_PIC
)
4715 sprintf (append_str
, "cmpi! r%d, 0", reg_a
);
4716 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4718 memcpy (&inst_expand
[0], &s3_inst
, sizeof (struct s3_score_it
));
4719 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4720 sprintf (append_str
, "beq %s", keep_data
);
4722 sprintf (append_str
, "bne %s", keep_data
);
4723 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4725 memcpy (&inst_expand
[1], &s3_inst
, sizeof (struct s3_score_it
));
4729 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4731 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
;
4732 inst_main
.type
= Insn_BCMP
;
4734 /* Adjust instruction opcode and to be relaxed instruction opcode. */
4735 inst_main
.instruction
= s3_adjust_paritybit (inst_main
.instruction
, s3_GET_INSN_CLASS (inst_main
.type
));
4737 for (i
= 0; i
< 2; i
++)
4738 inst_expand
[i
].instruction
= s3_adjust_paritybit (inst_expand
[i
].instruction
,
4739 s3_GET_INSN_CLASS (inst_expand
[i
].type
));
4740 /* Check data dependency. */
4741 s3_handle_dependency (&inst_main
);
4742 /* Start a new frag if frag_now is not empty. */
4743 if (frag_now_fix () != 0)
4745 if (!frag_now
->tc_frag_data
.is_insn
)
4746 frag_wane (frag_now
);
4751 /* Write fr_fix part. */
4753 p
= frag_more (inst_main
.size
);
4754 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
4756 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
4758 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
, inst_main
.size
,
4759 &inst_main
.reloc
.exp
, inst_main
.reloc
.pc_rel
, inst_main
.reloc
.type
);
4762 dwarf2_emit_insn (inst_main
.size
);
4765 /* s3_GP instruction can not do optimization, only can do relax between
4766 1 instruction and 3 instructions. */
4767 p
= frag_var (rs_machine_dependent
, inst_main
.relax_size
+ s3_RELAX_PAD_BYTE
, 0,
4768 s3_RELAX_ENCODE (inst_main
.size
, inst_main
.relax_size
, inst_main
.type
, 0, 4, 1),
4769 inst_main
.reloc
.exp
.X_add_symbol
, 0, NULL
);
4771 /* Write fr_var part.
4772 no calling s3_gen_insn_frag, no fixS will be generated. */
4773 s3_md_number_to_chars (p
, inst_expand
[0].instruction
, inst_expand
[0].size
);
4774 p
+= inst_expand
[0].size
;
4775 s3_md_number_to_chars (p
, inst_expand
[1].instruction
, inst_expand
[1].size
);
4776 p
+= inst_expand
[1].size
;
4778 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4786 s3_nopic_need_relax (symbolS
* sym
, int before_relaxing
)
4790 else if (s3_USE_GLOBAL_POINTER_OPT
&& s3_g_switch_value
> 0)
4792 const char *symname
;
4793 const char *segname
;
4795 /* Find out whether this symbol can be referenced off the $gp
4796 register. It can be if it is smaller than the -G size or if
4797 it is in the .sdata or .sbss section. Certain symbols can
4798 not be referenced off the $gp, although it appears as though
4800 symname
= S_GET_NAME (sym
);
4801 if (symname
!= (const char *)NULL
4802 && (strcmp (symname
, "eprol") == 0
4803 || strcmp (symname
, "etext") == 0
4804 || strcmp (symname
, "_gp") == 0
4805 || strcmp (symname
, "edata") == 0
4806 || strcmp (symname
, "_fbss") == 0
4807 || strcmp (symname
, "_fdata") == 0
4808 || strcmp (symname
, "_ftext") == 0
4809 || strcmp (symname
, "end") == 0
4810 || strcmp (symname
, GP_DISP_LABEL
) == 0))
4814 else if ((!S_IS_DEFINED (sym
) || S_IS_COMMON (sym
)) && (0
4815 /* We must defer this decision until after the whole file has been read,
4816 since there might be a .extern after the first use of this symbol. */
4818 && S_GET_VALUE (sym
) == 0)
4819 || (S_GET_VALUE (sym
) != 0
4820 && S_GET_VALUE (sym
) <= s3_g_switch_value
)))
4825 segname
= segment_name (S_GET_SEGMENT (sym
));
4826 return (strcmp (segname
, ".sdata") != 0
4827 && strcmp (segname
, ".sbss") != 0
4828 && strncmp (segname
, ".sdata.", 7) != 0
4829 && strncmp (segname
, ".gnu.linkonce.s.", 16) != 0);
4831 /* We are not optimizing for the $gp register. */
4836 /* Build a relax frag for lw/st instruction when generating s3_PIC,
4837 external symbol first and local symbol second. */
4839 s3_build_lwst_pic (int reg_rd
, expressionS exp
, const char *insn_name
)
4841 symbolS
*add_symbol
= exp
.X_add_symbol
;
4842 int add_number
= exp
.X_add_number
;
4843 struct s3_score_it fix_insts
[s3_RELAX_INST_NUM
];
4844 struct s3_score_it var_insts
[s3_RELAX_INST_NUM
];
4847 char tmp
[s3_MAX_LITERAL_POOL_SIZE
];
4853 if ((add_number
== 0) || (add_number
>= -0x8000 && add_number
<= 0x7fff))
4858 /* For an external symbol, two insns are generated;
4859 For a local symbol, three insns are generated. */
4861 For an external symbol: lw rD, <sym>($gp)
4862 (BFD_RELOC_SCORE_GOT15) */
4863 sprintf (tmp
, "lw_pic r1, %s", S_GET_NAME (add_symbol
));
4864 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4867 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4870 For a local symbol :
4871 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4872 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
4873 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT15
;
4874 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4875 sprintf (tmp
, "addi_s_pic r1, %s", S_GET_NAME (add_symbol
));
4876 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4879 memcpy (&var_insts
[1], &s3_inst
, sizeof (struct s3_score_it
));
4880 s3_build_relax_frag (fix_insts
, fix_num
, var_insts
, var_num
, add_symbol
);
4882 /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
4883 sprintf (tmp
, "%s r%d, [r1, %d]", insn_name
, reg_rd
, add_number
);
4884 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4887 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4892 s3_inst
.error
= _("s3_PIC code offset overflow (max 16 signed bits)");
4900 s3_do_macro_ldst_label (char *str
)
4908 char *absolute_value
;
4909 char append_str
[3][s3_MAX_LITERAL_POOL_SIZE
];
4910 char verifystr
[s3_MAX_LITERAL_POOL_SIZE
];
4911 struct s3_score_it inst_backup
;
4912 struct s3_score_it inst_expand
[3];
4913 struct s3_score_it inst_main
;
4915 memcpy (&inst_backup
, &s3_inst
, sizeof (struct s3_score_it
));
4916 strcpy (verifystr
, str
);
4917 backup_str
= verifystr
;
4919 s3_skip_whitespace (backup_str
);
4920 if ((reg_rd
= s3_reg_required_here (&backup_str
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
4923 if (s3_skip_past_comma (&backup_str
) == (int) s3_FAIL
)
4926 label_str
= backup_str
;
4928 /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
4929 if (*backup_str
== '[')
4931 s3_inst
.type
= Rd_rvalueRs_preSI12
;
4932 s3_do_ldst_insn (str
);
4936 /* Ld/st rD, imm. */
4937 absolute_value
= backup_str
;
4938 s3_inst
.type
= Rd_rvalueRs_SI15
;
4940 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &backup_str
) == (int) s3_FAIL
)
4942 s3_inst
.error
= _("expression error");
4945 else if ((s3_inst
.reloc
.exp
.X_add_symbol
== NULL
)
4946 && (s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, _VALUE
, 0) == (int) s3_FAIL
))
4948 s3_inst
.error
= _("value not in range [0, 0x7fffffff]");
4951 else if (s3_end_of_line (backup_str
) == (int) s3_FAIL
)
4953 s3_inst
.error
= _("end on line error");
4958 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4960 memcpy (&s3_inst
, &inst_backup
, sizeof (struct s3_score_it
));
4961 s3_exp_macro_ldst_abs (str
);
4966 /* Ld/st rD, label. */
4967 s3_inst
.type
= Rd_rvalueRs_SI15
;
4968 backup_str
= absolute_value
;
4969 if ((s3_data_op2 (&backup_str
, 1, _GP_IMM15
) == (int) s3_FAIL
)
4970 || (s3_end_of_line (backup_str
) == (int) s3_FAIL
))
4976 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4979 s3_inst
.error
= s3_BAD_ARGS
;
4984 if (s3_score_pic
== s3_PIC
)
4987 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
4988 s3_build_lwst_pic (reg_rd
, s3_inst
.reloc
.exp
,
4989 s3_score_ldst_insns
[ldst_idx
* 3 + 0].template_name
);
4994 if ((s3_inst
.reloc
.exp
.X_add_number
<= 0x3fff)
4995 && (s3_inst
.reloc
.exp
.X_add_number
>= -0x4000)
4996 && (!s3_nopic_need_relax (s3_inst
.reloc
.exp
.X_add_symbol
, 1)))
5000 /* Assign the real opcode. */
5001 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
5002 s3_inst
.instruction
&= ~OPC_PSEUDOLDST_MASK
;
5003 s3_inst
.instruction
|= s3_score_ldst_insns
[ldst_idx
* 3 + 0].value
;
5004 s3_inst
.instruction
|= reg_rd
<< 20;
5005 s3_inst
.instruction
|= s3_GP
<< 15;
5006 s3_inst
.relax_inst
= 0x8000;
5007 s3_inst
.relax_size
= 0;
5013 /* Backup s3_inst. */
5014 memcpy (&inst_main
, &s3_inst
, sizeof (struct s3_score_it
));
5018 /* Determine which instructions should be output. */
5019 sprintf (append_str
[0], "ld_i32hi r1, %s", label_str
);
5020 sprintf (append_str
[1], "ld_i32lo r1, %s", label_str
);
5021 sprintf (append_str
[2], "%s r%d, [r1, 0]", inst_backup
.name
, reg_rd
);
5023 /* Generate three instructions.
5025 ld/st rd, [r1, 0] */
5026 for (i
= 0; i
< 3; i
++)
5028 if (s3_append_insn (append_str
[i
], FALSE
) == (int) s3_FAIL
)
5031 memcpy (&inst_expand
[i
], &s3_inst
, sizeof (struct s3_score_it
));
5038 /* Adjust instruction opcode and to be relaxed instruction opcode. */
5039 inst_main
.instruction
= s3_adjust_paritybit (inst_main
.instruction
, s3_GET_INSN_CLASS (inst_main
.type
));
5041 /* relax lw rd, label -> ldis rs, imm16
5043 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
5044 if (inst_expand
[2].relax_size
== 0)
5045 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
+ inst_expand
[2].size
;
5047 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
+ inst_expand
[2].relax_size
;
5049 inst_main
.type
= Insn_GP
;
5051 for (i
= 0; i
< 3; i
++)
5052 inst_expand
[i
].instruction
= s3_adjust_paritybit (inst_expand
[i
].instruction
,
5053 s3_GET_INSN_CLASS (inst_expand
[i
].type
));
5055 /* Check data dependency. */
5056 s3_handle_dependency (&inst_main
);
5058 /* Start a new frag if frag_now is not empty. */
5059 if (frag_now_fix () != 0)
5061 if (!frag_now
->tc_frag_data
.is_insn
)
5062 frag_wane (frag_now
);
5068 /* Write fr_fix part. */
5069 p
= frag_more (inst_main
.size
);
5070 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
5072 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
5074 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
, inst_main
.size
,
5075 &inst_main
.reloc
.exp
, inst_main
.reloc
.pc_rel
, inst_main
.reloc
.type
);
5079 dwarf2_emit_insn (inst_main
.size
);
5082 /* s3_GP instruction can not do optimization, only can do relax between
5083 1 instruction and 3 instructions. */
5084 p
= frag_var (rs_machine_dependent
, inst_main
.relax_size
+ s3_RELAX_PAD_BYTE
, 0,
5085 s3_RELAX_ENCODE (inst_main
.size
, inst_main
.relax_size
, inst_main
.type
, 0, 4, 0),
5086 inst_main
.reloc
.exp
.X_add_symbol
, 0, NULL
);
5088 /* Write fr_var part.
5089 no calling s3_gen_insn_frag, no fixS will be generated. */
5090 s3_md_number_to_chars (p
, inst_expand
[0].instruction
, inst_expand
[0].size
);
5091 p
+= inst_expand
[0].size
;
5092 s3_md_number_to_chars (p
, inst_expand
[1].instruction
, inst_expand
[1].size
);
5093 p
+= inst_expand
[1].size
;
5095 /* relax lw rd, label -> ldis rs, imm16
5097 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
5098 if (inst_expand
[2].relax_size
== 0)
5099 s3_md_number_to_chars (p
, inst_expand
[2].instruction
, inst_expand
[2].size
);
5101 s3_md_number_to_chars (p
, inst_expand
[2].relax_inst
, inst_expand
[2].relax_size
);
5105 s3_gen_insn_frag (&inst_expand
[0], NULL
);
5106 s3_gen_insn_frag (&inst_expand
[1], NULL
);
5107 s3_gen_insn_frag (&inst_expand
[2], NULL
);
5111 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
5116 s3_do_lw_pic (char *str
)
5120 s3_skip_whitespace (str
);
5121 if (((reg_rd
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
5122 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
5123 || (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
5124 || (s3_end_of_line (str
) == (int) s3_FAIL
))
5130 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5133 s3_inst
.error
= s3_BAD_ARGS
;
5138 s3_inst
.instruction
|= s3_GP
<< 15;
5139 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT15
;
5144 s3_do_empty (char *str
)
5147 if (s3_university_version
== 1)
5149 if (((s3_inst
.instruction
& 0x3e0003ff) == 0x0c000004)
5150 || ((s3_inst
.instruction
& 0x3e0003ff) == 0x0c000024)
5151 || ((s3_inst
.instruction
& 0x3e0003ff) == 0x0c000044)
5152 || ((s3_inst
.instruction
& 0x3e0003ff) == 0x0c000064))
5154 s3_inst
.error
= s3_ERR_FOR_SCORE5U_MMU
;
5158 if (s3_end_of_line (str
) == (int) s3_FAIL
)
5161 if (s3_inst
.relax_inst
!= 0x8000)
5163 if (s3_inst
.type
== NO_OPD
)
5165 s3_inst
.relax_size
= 2;
5169 s3_inst
.relax_size
= 4;
5175 s3_do16_int (char *str
)
5177 s3_skip_whitespace (str
);
5182 s3_do_jump (char *str
)
5186 s3_skip_whitespace (str
);
5187 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
5188 || s3_end_of_line (str
) == (int) s3_FAIL
)
5191 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5193 s3_inst
.error
= _("lacking label ");
5197 if (!(s3_inst
.reloc
.exp
.X_add_number
>= -16777216
5198 && s3_inst
.reloc
.exp
.X_add_number
<= 16777215))
5200 s3_inst
.error
= _("invalid constant: 25 bit expression not in range [-16777216, 16777215]");
5204 save_in
= input_line_pointer
;
5205 input_line_pointer
= str
;
5206 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_JMP
;
5207 s3_inst
.reloc
.pc_rel
= 1;
5208 input_line_pointer
= save_in
;
5212 s3_do_branch (char *str
)
5214 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
5215 || s3_end_of_line (str
) == (int) s3_FAIL
)
5219 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5221 s3_inst
.error
= _("lacking label ");
5224 else if (!(s3_inst
.reloc
.exp
.X_add_number
>= -524288
5225 && s3_inst
.reloc
.exp
.X_add_number
<= 524287))
5227 s3_inst
.error
= _("invalid constant: 20 bit expression not in range -2^19..2^19-1");
5231 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_BRANCH
;
5232 s3_inst
.reloc
.pc_rel
= 1;
5234 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
5235 s3_inst
.instruction
|= (s3_inst
.reloc
.exp
.X_add_number
& 0x3fe) | ((s3_inst
.reloc
.exp
.X_add_number
& 0xffc00) << 5);
5237 /* Compute 16 bit branch instruction. */
5238 if ((s3_inst
.relax_inst
!= 0x8000)
5239 && (s3_inst
.reloc
.exp
.X_add_number
>= -512 && s3_inst
.reloc
.exp
.X_add_number
<= 511))
5241 s3_inst
.relax_inst
|= ((s3_inst
.reloc
.exp
.X_add_number
>> 1) & 0x1ff);/*b! :disp 9 bit */
5242 s3_inst
.relax_size
= 2;
5246 s3_inst
.relax_inst
= 0x8000;
5251 s3_do16_branch (char *str
)
5253 if ((s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
5254 || s3_end_of_line (str
) == (int) s3_FAIL
))
5258 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5260 s3_inst
.error
= _("lacking label");
5262 else if (!(s3_inst
.reloc
.exp
.X_add_number
>= -512
5263 && s3_inst
.reloc
.exp
.X_add_number
<= 511))
5265 s3_inst
.error
= _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]");
5269 s3_inst
.reloc
.type
= BFD_RELOC_SCORE16_BRANCH
;
5270 s3_inst
.reloc
.pc_rel
= 1;
5271 s3_inst
.instruction
|= ((s3_inst
.reloc
.exp
.X_add_number
>> 1) & 0x1ff);
5272 s3_inst
.relax_inst
|= ((s3_inst
.reloc
.exp
.X_add_number
) & 0x1ff);
5273 s3_inst
.relax_size
= 4;
5277 /* Return true if the given symbol should be considered local for s3_PIC. */
5279 s3_pic_need_relax (symbolS
*sym
, asection
*segtype
)
5282 bfd_boolean linkonce
;
5284 /* Handle the case of a symbol equated to another symbol. */
5285 while (symbol_equated_reloc_p (sym
))
5289 /* It's possible to get a loop here in a badly written
5291 n
= symbol_get_value_expression (sym
)->X_add_symbol
;
5297 symsec
= S_GET_SEGMENT (sym
);
5299 /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
5301 if (symsec
!= segtype
&& ! S_IS_LOCAL (sym
))
5303 if ((bfd_section_flags (symsec
) & SEC_LINK_ONCE
) != 0)
5306 /* The GNU toolchain uses an extension for ELF: a section
5307 beginning with the magic string .gnu.linkonce is a linkonce
5309 if (strncmp (segment_name (symsec
), ".gnu.linkonce",
5310 sizeof ".gnu.linkonce" - 1) == 0)
5314 /* This must duplicate the test in adjust_reloc_syms. */
5315 return (!bfd_is_und_section (symsec
)
5316 && !bfd_is_abs_section (symsec
)
5317 && !bfd_is_com_section (symsec
)
5320 /* A global or weak symbol is treated as external. */
5321 && (OUTPUT_FLAVOR
!= bfd_target_elf_flavour
5322 || (! S_IS_WEAK (sym
) && ! S_IS_EXTERNAL (sym
)))
5328 s3_parse_pce_inst (char *insnstr
)
5332 char first
[s3_MAX_LITERAL_POOL_SIZE
];
5333 char second
[s3_MAX_LITERAL_POOL_SIZE
];
5334 struct s3_score_it pec_part_1
;
5336 /* Get first part string of PCE. */
5337 p
= strstr (insnstr
, "||");
5340 sprintf (first
, "%s", insnstr
);
5342 /* Get second part string of PCE. */
5345 sprintf (second
, "%s", p
);
5347 s3_parse_16_32_inst (first
, FALSE
);
5351 memcpy (&pec_part_1
, &s3_inst
, sizeof (s3_inst
));
5353 s3_parse_16_32_inst (second
, FALSE
);
5357 if ( ((pec_part_1
.size
== s3_INSN_SIZE
) && (s3_inst
.size
== s3_INSN_SIZE
))
5358 || ((pec_part_1
.size
== s3_INSN_SIZE
) && (s3_inst
.size
== s3_INSN16_SIZE
))
5359 || ((pec_part_1
.size
== s3_INSN16_SIZE
) && (s3_inst
.size
== s3_INSN_SIZE
)))
5361 s3_inst
.error
= _("pce instruction error (16 bit || 16 bit).");
5362 sprintf (s3_inst
.str
, "%s", insnstr
);
5367 s3_gen_insn_frag (&pec_part_1
, &s3_inst
);
5372 s3_do16_dsp (char *str
)
5377 if (s3_score3d
== 0)
5379 s3_inst
.error
= _("score3d instruction.");
5383 s3_skip_whitespace (str
);
5385 if ((rd
= s3_reglow_required_here (&str
, 0)) == (int) s3_FAIL
5386 || s3_end_of_line (str
) == (int) s3_FAIL
)
5392 s3_inst
.relax_inst
|= rd
<< 20;
5393 s3_inst
.relax_size
= 4;
5398 s3_do16_dsp2 (char *str
)
5401 if (s3_score3d
== 0)
5403 s3_inst
.error
= _("score3d instruction.");
5407 s3_skip_whitespace (str
);
5409 if (s3_reglow_required_here (&str
, 4) == (int) s3_FAIL
5410 || s3_skip_past_comma (&str
) == (int) s3_FAIL
5411 || s3_reglow_required_here (&str
, 0) == (int) s3_FAIL
5412 || s3_end_of_line (str
) == (int) s3_FAIL
)
5418 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 8) & 0xf) << 20)
5419 | (((s3_inst
.instruction
>> 8) & 0xf) << 15) | (((s3_inst
.instruction
>> 4) & 0xf) << 10);
5420 s3_inst
.relax_size
= 4;
5425 s3_do_dsp (char *str
)
5428 if (s3_score3d
== 0)
5430 s3_inst
.error
= _("score3d instruction.");
5434 s3_skip_whitespace (str
);
5436 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
5437 || s3_skip_past_comma (&str
) == (int) s3_FAIL
5438 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
5439 || s3_end_of_line (str
) == (int) s3_FAIL
)
5442 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 20) & 0x1f) == 3) )
5444 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f)) | (((s3_inst
.instruction
>> 15) & 0x1f) << 5);
5445 s3_inst
.relax_size
= 2;
5448 s3_inst
.relax_inst
= 0x8000;
5452 s3_do_dsp2 (char *str
)
5457 if (s3_score3d
== 0)
5459 s3_inst
.error
= _("score3d instruction.");
5463 s3_skip_whitespace (str
);
5465 if ((reg
= s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
5466 || s3_skip_past_comma (&str
) == (int) s3_FAIL
5467 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
5468 || s3_skip_past_comma (&str
) == (int) s3_FAIL
5469 || s3_reg_required_here (&str
, 10, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
5470 || s3_end_of_line (str
) == (int) s3_FAIL
)
5476 /* Check mulr, mulur rd is even number. */
5477 if (((s3_inst
.instruction
& 0x3e0003ff) == 0x00000340
5478 || (s3_inst
.instruction
& 0x3e0003ff) == 0x00000342)
5481 s3_inst
.error
= _("rd must be even number.");
5485 if ((((s3_inst
.instruction
>> 15) & 0x10) == 0)
5486 && (((s3_inst
.instruction
>> 10) & 0x10) == 0)
5487 && (((s3_inst
.instruction
>> 20) & 0x10) == 0)
5488 && (s3_inst
.relax_inst
!= 0x8000)
5489 && (((s3_inst
.instruction
>> 20) & 0xf) == ((s3_inst
.instruction
>> 15) & 0xf)))
5491 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0xf) )
5492 | (((s3_inst
.instruction
>> 15) & 0xf) << 4);
5493 s3_inst
.relax_size
= 2;
5497 s3_inst
.relax_inst
= 0x8000;
5503 s3_do_dsp3 (char *str
)
5506 if (s3_score3d
== 0)
5508 s3_inst
.error
= _("score3d instruction.");
5512 s3_skip_whitespace (str
);
5514 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
5515 || s3_skip_past_comma (&str
) == (int) s3_FAIL
5516 || s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
5517 || s3_end_of_line (str
) == (int) s3_FAIL
)
5520 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 20) & 0x1f) == 3) )
5522 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f)) | (((s3_inst
.instruction
>> 15) & 0x1f) << 5);
5523 s3_inst
.relax_size
= 2;
5526 s3_inst
.relax_inst
= 0x8000;
5530 /* If we change section we must dump the literal pool first. */
5532 s3_s_score_bss (int ignore ATTRIBUTE_UNUSED
)
5534 subseg_set (bss_section
, (subsegT
) get_absolute_expression ());
5535 demand_empty_rest_of_line ();
5539 s3_s_score_text (int ignore
)
5541 obj_elf_text (ignore
);
5542 record_alignment (now_seg
, 2);
5546 s3_score_s_section (int ignore
)
5548 obj_elf_section (ignore
);
5549 if ((bfd_section_flags (now_seg
) & SEC_CODE
) != 0)
5550 record_alignment (now_seg
, 2);
5555 s3_s_change_sec (int sec
)
5560 /* The ELF backend needs to know that we are changing sections, so
5561 that .previous works correctly. We could do something like check
5562 for an obj_section_change_hook macro, but that might be confusing
5563 as it would not be appropriate to use it in the section changing
5564 functions in read.c, since obj-elf.c intercepts those. FIXME:
5565 This should be cleaner, somehow. */
5566 obj_elf_section_change_hook ();
5571 seg
= subseg_new (s3_RDATA_SECTION_NAME
, (subsegT
) get_absolute_expression ());
5572 bfd_set_section_flags (seg
, (SEC_ALLOC
| SEC_LOAD
| SEC_READONLY
5573 | SEC_RELOC
| SEC_DATA
));
5574 if (strcmp (TARGET_OS
, "elf") != 0)
5575 record_alignment (seg
, 4);
5576 demand_empty_rest_of_line ();
5579 seg
= subseg_new (".sdata", (subsegT
) get_absolute_expression ());
5580 bfd_set_section_flags (seg
, (SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
5581 | SEC_DATA
| SEC_SMALL_DATA
));
5582 if (strcmp (TARGET_OS
, "elf") != 0)
5583 record_alignment (seg
, 4);
5584 demand_empty_rest_of_line ();
5590 s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED
)
5594 if (s3_cur_proc_ptr
== (s3_procS
*) NULL
)
5596 as_warn (_(".mask outside of .ent"));
5597 demand_empty_rest_of_line ();
5600 if (get_absolute_expression_and_terminator (&mask
) != ',')
5602 as_warn (_("Bad .mask directive"));
5603 --input_line_pointer
;
5604 demand_empty_rest_of_line ();
5607 off
= get_absolute_expression ();
5608 s3_cur_proc_ptr
->reg_mask
= mask
;
5609 s3_cur_proc_ptr
->reg_offset
= off
;
5610 demand_empty_rest_of_line ();
5614 s3_get_symbol (void)
5620 c
= get_symbol_name (&name
);
5621 p
= (symbolS
*) symbol_find_or_make (name
);
5622 (void) restore_line_pointer (c
);
5627 s3_get_number (void)
5632 if (*input_line_pointer
== '-')
5634 ++input_line_pointer
;
5637 if (!ISDIGIT (*input_line_pointer
))
5638 as_bad (_("expected simple number"));
5639 if (input_line_pointer
[0] == '0')
5641 if (input_line_pointer
[1] == 'x')
5643 input_line_pointer
+= 2;
5644 while (ISXDIGIT (*input_line_pointer
))
5647 val
|= hex_value (*input_line_pointer
++);
5649 return negative
? -val
: val
;
5653 ++input_line_pointer
;
5654 while (ISDIGIT (*input_line_pointer
))
5657 val
|= *input_line_pointer
++ - '0';
5659 return negative
? -val
: val
;
5662 if (!ISDIGIT (*input_line_pointer
))
5664 printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer
, *input_line_pointer
);
5665 as_warn (_("invalid number"));
5668 while (ISDIGIT (*input_line_pointer
))
5671 val
+= *input_line_pointer
++ - '0';
5673 return negative
? -val
: val
;
5676 /* The .aent and .ent directives. */
5678 s3_s_score_ent (int aent
)
5683 symbolP
= s3_get_symbol ();
5684 if (*input_line_pointer
== ',')
5685 ++input_line_pointer
;
5687 if (ISDIGIT (*input_line_pointer
) || *input_line_pointer
== '-')
5690 if ((bfd_section_flags (now_seg
) & SEC_CODE
) != 0)
5695 as_warn (_(".ent or .aent not in text section."));
5696 if (!aent
&& s3_cur_proc_ptr
)
5697 as_warn (_("missing .end"));
5700 s3_cur_proc_ptr
= &s3_cur_proc
;
5701 s3_cur_proc_ptr
->reg_mask
= 0xdeadbeaf;
5702 s3_cur_proc_ptr
->reg_offset
= 0xdeadbeaf;
5703 s3_cur_proc_ptr
->fpreg_mask
= 0xdeafbeaf;
5704 s3_cur_proc_ptr
->leaf
= 0xdeafbeaf;
5705 s3_cur_proc_ptr
->frame_offset
= 0xdeafbeaf;
5706 s3_cur_proc_ptr
->frame_reg
= 0xdeafbeaf;
5707 s3_cur_proc_ptr
->pc_reg
= 0xdeafbeaf;
5708 s3_cur_proc_ptr
->isym
= symbolP
;
5709 symbol_get_bfdsym (symbolP
)->flags
|= BSF_FUNCTION
;
5711 if (debug_type
== DEBUG_STABS
)
5712 stabs_generate_asm_func (S_GET_NAME (symbolP
), S_GET_NAME (symbolP
));
5714 demand_empty_rest_of_line ();
5718 s3_s_score_frame (int ignore ATTRIBUTE_UNUSED
)
5725 backupstr
= input_line_pointer
;
5728 if (s3_cur_proc_ptr
== (s3_procS
*) NULL
)
5730 as_warn (_(".frame outside of .ent"));
5731 demand_empty_rest_of_line ();
5734 s3_cur_proc_ptr
->frame_reg
= s3_reg_required_here ((&backupstr
), 0, s3_REG_TYPE_SCORE
);
5736 s3_skip_past_comma (&backupstr
);
5737 while (*backupstr
!= ',')
5739 str
[i
] = *backupstr
;
5747 s3_skip_past_comma (&backupstr
);
5748 s3_cur_proc_ptr
->frame_offset
= val
;
5749 s3_cur_proc_ptr
->pc_reg
= s3_reg_required_here ((&backupstr
), 0, s3_REG_TYPE_SCORE
);
5752 s3_skip_past_comma (&backupstr
);
5754 while (*backupstr
!= '\n')
5756 str
[i
] = *backupstr
;
5762 s3_cur_proc_ptr
->leaf
= val
;
5764 s3_skip_past_comma (&backupstr
);
5766 #endif /* OBJ_ELF */
5767 while (input_line_pointer
!= backupstr
)
5768 input_line_pointer
++;
5771 /* The .end directive. */
5773 s3_s_score_end (int x ATTRIBUTE_UNUSED
)
5778 /* Generate a .pdr section. */
5779 segT saved_seg
= now_seg
;
5780 subsegT saved_subseg
= now_subseg
;
5784 if (!is_end_of_line
[(unsigned char)*input_line_pointer
])
5786 p
= s3_get_symbol ();
5787 demand_empty_rest_of_line ();
5792 if ((bfd_section_flags (now_seg
) & SEC_CODE
) != 0)
5798 as_warn (_(".end not in text section"));
5799 if (!s3_cur_proc_ptr
)
5801 as_warn (_(".end directive without a preceding .ent directive."));
5802 demand_empty_rest_of_line ();
5807 gas_assert (S_GET_NAME (p
));
5808 if (strcmp (S_GET_NAME (p
), S_GET_NAME (s3_cur_proc_ptr
->isym
)))
5809 as_warn (_(".end symbol does not match .ent symbol."));
5810 if (debug_type
== DEBUG_STABS
)
5811 stabs_generate_asm_endfunc (S_GET_NAME (p
), S_GET_NAME (p
));
5814 as_warn (_(".end directive missing or unknown symbol"));
5816 if ((s3_cur_proc_ptr
->reg_mask
== 0xdeadbeaf) ||
5817 (s3_cur_proc_ptr
->reg_offset
== 0xdeadbeaf) ||
5818 (s3_cur_proc_ptr
->leaf
== 0xdeafbeaf) ||
5819 (s3_cur_proc_ptr
->frame_offset
== 0xdeafbeaf) ||
5820 (s3_cur_proc_ptr
->frame_reg
== 0xdeafbeaf) || (s3_cur_proc_ptr
->pc_reg
== 0xdeafbeaf));
5824 (void) frag_now_fix ();
5825 gas_assert (s3_pdr_seg
);
5826 subseg_set (s3_pdr_seg
, 0);
5827 /* Write the symbol. */
5828 exp
.X_op
= O_symbol
;
5829 exp
.X_add_symbol
= p
;
5830 exp
.X_add_number
= 0;
5831 emit_expr (&exp
, 4);
5832 fragp
= frag_more (7 * 4);
5833 md_number_to_chars (fragp
, (valueT
) s3_cur_proc_ptr
->reg_mask
, 4);
5834 md_number_to_chars (fragp
+ 4, (valueT
) s3_cur_proc_ptr
->reg_offset
, 4);
5835 md_number_to_chars (fragp
+ 8, (valueT
) s3_cur_proc_ptr
->fpreg_mask
, 4);
5836 md_number_to_chars (fragp
+ 12, (valueT
) s3_cur_proc_ptr
->leaf
, 4);
5837 md_number_to_chars (fragp
+ 16, (valueT
) s3_cur_proc_ptr
->frame_offset
, 4);
5838 md_number_to_chars (fragp
+ 20, (valueT
) s3_cur_proc_ptr
->frame_reg
, 4);
5839 md_number_to_chars (fragp
+ 24, (valueT
) s3_cur_proc_ptr
->pc_reg
, 4);
5840 subseg_set (saved_seg
, saved_subseg
);
5843 s3_cur_proc_ptr
= NULL
;
5846 /* Handle the .set pseudo-op. */
5848 s3_s_score_set (int x ATTRIBUTE_UNUSED
)
5851 char name
[s3_MAX_LITERAL_POOL_SIZE
];
5852 char * orig_ilp
= input_line_pointer
;
5854 while (!is_end_of_line
[(unsigned char)*input_line_pointer
])
5856 name
[i
] = (char) * input_line_pointer
;
5858 ++input_line_pointer
;
5863 if (strcmp (name
, "nwarn") == 0)
5865 s3_warn_fix_data_dependency
= 0;
5867 else if (strcmp (name
, "fixdd") == 0)
5869 s3_fix_data_dependency
= 1;
5871 else if (strcmp (name
, "nofixdd") == 0)
5873 s3_fix_data_dependency
= 0;
5875 else if (strcmp (name
, "r1") == 0)
5879 else if (strcmp (name
, "nor1") == 0)
5883 else if (strcmp (name
, "optimize") == 0)
5887 else if (strcmp (name
, "volatile") == 0)
5891 else if (strcmp (name
, "pic") == 0)
5893 s3_score_pic
= s3_PIC
;
5897 input_line_pointer
= orig_ilp
;
5902 /* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the
5903 $gp register for the function based on the function address, which is in the register
5904 named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
5905 specially by the linker. The result is:
5906 ldis gp, %hi(GP_DISP_LABEL)
5907 ori gp, %low(GP_DISP_LABEL)
5908 add gp, gp, .cpload argument
5909 The .cpload argument is normally r29. */
5911 s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED
)
5914 char insn_str
[s3_MAX_LITERAL_POOL_SIZE
];
5916 /* If we are not generating s3_PIC code, .cpload is ignored. */
5917 if (s3_score_pic
== s3_NO_PIC
)
5923 if ((reg
= s3_reg_required_here (&input_line_pointer
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
5926 demand_empty_rest_of_line ();
5928 sprintf (insn_str
, "ld_i32hi r%d, %s", s3_GP
, GP_DISP_LABEL
);
5929 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5932 sprintf (insn_str
, "ld_i32lo r%d, %s", s3_GP
, GP_DISP_LABEL
);
5933 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5936 sprintf (insn_str
, "add r%d, r%d, r%d", s3_GP
, s3_GP
, reg
);
5937 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5941 /* Handle the .cprestore pseudo-op. This stores $gp into a given
5942 offset from $sp. The offset is remembered, and after making a s3_PIC
5943 call $gp is restored from that location. */
5945 s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED
)
5948 int cprestore_offset
;
5949 char insn_str
[s3_MAX_LITERAL_POOL_SIZE
];
5951 /* If we are not generating s3_PIC code, .cprestore is ignored. */
5952 if (s3_score_pic
== s3_NO_PIC
)
5958 if ((reg
= s3_reg_required_here (&input_line_pointer
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
5959 || s3_skip_past_comma (&input_line_pointer
) == (int) s3_FAIL
)
5964 cprestore_offset
= get_absolute_expression ();
5966 if (cprestore_offset
<= 0x3fff)
5968 sprintf (insn_str
, "sw r%d, [r%d, %d]", s3_GP
, reg
, cprestore_offset
);
5969 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5979 sprintf (insn_str
, "li r1, %d", cprestore_offset
);
5980 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5983 sprintf (insn_str
, "add r1, r1, r%d", reg
);
5984 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5987 sprintf (insn_str
, "sw r%d, [r1]", s3_GP
);
5988 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5994 demand_empty_rest_of_line ();
5997 /* Handle the .gpword pseudo-op. This is used when generating s3_PIC
5998 code. It generates a 32 bit s3_GP relative reloc. */
6000 s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED
)
6005 /* When not generating s3_PIC code, this is treated as .word. */
6006 if (s3_score_pic
== s3_NO_PIC
)
6012 if (ex
.X_op
!= O_symbol
|| ex
.X_add_number
!= 0)
6014 as_bad (_("Unsupported use of .gpword"));
6015 ignore_rest_of_line ();
6018 s3_md_number_to_chars (p
, (valueT
) 0, 4);
6019 fix_new_exp (frag_now
, p
- frag_now
->fr_literal
, 4, &ex
, FALSE
, BFD_RELOC_GPREL32
);
6020 demand_empty_rest_of_line ();
6023 /* Handle the .cpadd pseudo-op. This is used when dealing with switch
6024 tables in s3_PIC code. */
6026 s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED
)
6029 char insn_str
[s3_MAX_LITERAL_POOL_SIZE
];
6031 /* If we are not generating s3_PIC code, .cpload is ignored. */
6032 if (s3_score_pic
== s3_NO_PIC
)
6038 if ((reg
= s3_reg_required_here (&input_line_pointer
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
6042 demand_empty_rest_of_line ();
6044 /* Add $gp to the register named as an argument. */
6045 sprintf (insn_str
, "add r%d, r%d, r%d", reg
, reg
, s3_GP
);
6046 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
6050 #ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
6051 #define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
6056 else if ((SIZE) >= 4) \
6058 else if ((SIZE) >= 2) \
6067 s3_s_score_lcomm (int bytes_p
)
6074 segT current_seg
= now_seg
;
6075 subsegT current_subseg
= now_subseg
;
6076 const int max_alignment
= 15;
6078 segT bss_seg
= bss_section
;
6079 int needs_align
= 0;
6081 c
= get_symbol_name (&name
);
6082 p
= input_line_pointer
;
6083 (void) restore_line_pointer (c
);
6087 as_bad (_("expected symbol name"));
6088 discard_rest_of_line ();
6094 /* Accept an optional comma after the name. The comma used to be
6095 required, but Irix 5 cc does not generate it. */
6096 if (*input_line_pointer
== ',')
6098 ++input_line_pointer
;
6102 if (is_end_of_line
[(unsigned char)*input_line_pointer
])
6104 as_bad (_("missing size expression"));
6108 if ((temp
= get_absolute_expression ()) < 0)
6110 as_warn (_("BSS length (%d) < 0 ignored"), temp
);
6111 ignore_rest_of_line ();
6115 #if defined (TC_SCORE)
6116 if (OUTPUT_FLAVOR
== bfd_target_ecoff_flavour
|| OUTPUT_FLAVOR
== bfd_target_elf_flavour
)
6118 /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
6119 if ((unsigned) temp
<= bfd_get_gp_size (stdoutput
))
6121 bss_seg
= subseg_new (".sbss", 1);
6122 seg_info (bss_seg
)->bss
= 1;
6123 if (!bfd_set_section_flags (bss_seg
, SEC_ALLOC
| SEC_SMALL_DATA
))
6124 as_warn (_("error setting flags for \".sbss\": %s"),
6125 bfd_errmsg (bfd_get_error ()));
6131 if (*input_line_pointer
== ',')
6133 ++input_line_pointer
;
6136 if (is_end_of_line
[(unsigned char)*input_line_pointer
])
6138 as_bad (_("missing alignment"));
6143 align
= get_absolute_expression ();
6150 TC_IMPLICIT_LCOMM_ALIGNMENT (temp
, align
);
6152 /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
6154 record_alignment (bss_seg
, align
);
6161 /* Convert to a power of 2. */
6166 for (i
= 0; align
!= 0; align
>>= 1, ++i
)
6172 if (align
> max_alignment
)
6174 align
= max_alignment
;
6175 as_warn (_("alignment too large; %d assumed"), align
);
6180 as_warn (_("alignment negative; 0 assumed"));
6183 record_alignment (bss_seg
, align
);
6187 /* Assume some objects may require alignment on some systems. */
6188 #if defined (TC_ALPHA) && ! defined (VMS)
6191 align
= ffs (temp
) - 1;
6192 if (temp
% (1 << align
))
6199 symbolP
= symbol_find_or_make (name
);
6203 #if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
6204 (OUTPUT_FLAVOR
!= bfd_target_aout_flavour
6205 || (S_GET_OTHER (symbolP
) == 0 && S_GET_DESC (symbolP
) == 0)) &&
6207 (S_GET_SEGMENT (symbolP
) == bss_seg
|| (!S_IS_DEFINED (symbolP
) && S_GET_VALUE (symbolP
) == 0)))
6211 subseg_set (bss_seg
, 1);
6214 frag_align (align
, 0, 0);
6216 /* Detach from old frag. */
6217 if (S_GET_SEGMENT (symbolP
) == bss_seg
)
6218 symbol_get_frag (symbolP
)->fr_symbol
= NULL
;
6220 symbol_set_frag (symbolP
, frag_now
);
6221 pfrag
= frag_var (rs_org
, 1, 1, (relax_substateT
) 0, symbolP
, (offsetT
) temp
, NULL
);
6225 S_SET_SEGMENT (symbolP
, bss_seg
);
6228 /* The symbol may already have been created with a preceding
6229 ".globl" directive -- be careful not to step on storage class
6230 in that case. Otherwise, set it to static. */
6231 if (S_GET_STORAGE_CLASS (symbolP
) != C_EXT
)
6233 S_SET_STORAGE_CLASS (symbolP
, C_STAT
);
6235 #endif /* OBJ_COFF */
6238 S_SET_SIZE (symbolP
, temp
);
6242 as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP
));
6244 subseg_set (current_seg
, current_subseg
);
6246 demand_empty_rest_of_line ();
6250 s3_insert_reg (const struct s3_reg_entry
*r
, struct hash_control
*htab
)
6253 int len
= strlen (r
->name
) + 2;
6254 char *buf
= XNEWVEC (char, len
);
6255 char *buf2
= XNEWVEC (char, len
);
6257 strcpy (buf
+ i
, r
->name
);
6258 for (i
= 0; buf
[i
]; i
++)
6260 buf2
[i
] = TOUPPER (buf
[i
]);
6264 hash_insert (htab
, buf
, (void *) r
);
6265 hash_insert (htab
, buf2
, (void *) r
);
6269 s3_build_reg_hsh (struct s3_reg_map
*map
)
6271 const struct s3_reg_entry
*r
;
6273 if ((map
->htab
= hash_new ()) == NULL
)
6275 as_fatal (_("virtual memory exhausted"));
6277 for (r
= map
->names
; r
->name
!= NULL
; r
++)
6279 s3_insert_reg (r
, map
->htab
);
6283 /* Iterate over the base tables to create the instruction patterns. */
6285 s3_build_score_ops_hsh (void)
6288 static struct obstack insn_obstack
;
6290 obstack_begin (&insn_obstack
, 4000);
6291 for (i
= 0; i
< sizeof (s3_score_insns
) / sizeof (struct s3_asm_opcode
); i
++)
6293 const struct s3_asm_opcode
*insn
= s3_score_insns
+ i
;
6294 size_t len
= strlen (insn
->template_name
);
6295 struct s3_asm_opcode
*new_opcode
;
6296 char *template_name
;
6297 new_opcode
= (struct s3_asm_opcode
*)
6298 obstack_alloc (&insn_obstack
, sizeof (struct s3_asm_opcode
));
6299 template_name
= (char *) obstack_alloc (& insn_obstack
, len
+ 1);
6301 strcpy (template_name
, insn
->template_name
);
6302 new_opcode
->template_name
= template_name
;
6303 new_opcode
->parms
= insn
->parms
;
6304 new_opcode
->value
= insn
->value
;
6305 new_opcode
->relax_value
= insn
->relax_value
;
6306 new_opcode
->type
= insn
->type
;
6307 new_opcode
->bitmask
= insn
->bitmask
;
6308 hash_insert (s3_score_ops_hsh
, new_opcode
->template_name
,
6309 (void *) new_opcode
);
6314 s3_build_dependency_insn_hsh (void)
6317 static struct obstack dependency_obstack
;
6319 obstack_begin (&dependency_obstack
, 4000);
6320 for (i
= 0; i
< sizeof (s3_insn_to_dependency_table
) / sizeof (s3_insn_to_dependency_table
[0]); i
++)
6322 const struct s3_insn_to_dependency
*tmp
= s3_insn_to_dependency_table
+ i
;
6323 size_t len
= strlen (tmp
->insn_name
);
6324 struct s3_insn_to_dependency
*new_i2n
;
6327 new_i2n
= (struct s3_insn_to_dependency
*)
6328 obstack_alloc (&dependency_obstack
,
6329 sizeof (struct s3_insn_to_dependency
));
6330 buf
= (char *) obstack_alloc (&dependency_obstack
, len
+ 1);
6332 strcpy (buf
, tmp
->insn_name
);
6333 new_i2n
->insn_name
= buf
;
6334 new_i2n
->type
= tmp
->type
;
6335 hash_insert (s3_dependency_insn_hsh
, new_i2n
->insn_name
,
6341 s_score_bss (int ignore ATTRIBUTE_UNUSED
)
6344 return s3_s_score_bss (ignore
);
6346 return s7_s_score_bss (ignore
);
6350 s_score_text (int ignore
)
6353 return s3_s_score_text (ignore
);
6355 return s7_s_score_text (ignore
);
6359 s_section (int ignore
)
6362 return s3_score_s_section (ignore
);
6364 return s7_s_section (ignore
);
6368 s_change_sec (int sec
)
6371 return s3_s_change_sec (sec
);
6373 return s7_s_change_sec (sec
);
6377 s_score_mask (int reg_type ATTRIBUTE_UNUSED
)
6380 return s3_s_score_mask (reg_type
);
6382 return s7_s_score_mask (reg_type
);
6386 s_score_ent (int aent
)
6389 return s3_s_score_ent (aent
);
6391 return s7_s_score_ent (aent
);
6395 s_score_frame (int ignore ATTRIBUTE_UNUSED
)
6398 return s3_s_score_frame (ignore
);
6400 return s7_s_score_frame (ignore
);
6404 s_score_end (int x ATTRIBUTE_UNUSED
)
6407 return s3_s_score_end (x
);
6409 return s7_s_score_end (x
);
6413 s_score_set (int x ATTRIBUTE_UNUSED
)
6416 return s3_s_score_set (x
);
6418 return s7_s_score_set (x
);
6422 s_score_cpload (int ignore ATTRIBUTE_UNUSED
)
6425 return s3_s_score_cpload (ignore
);
6427 return s7_s_score_cpload (ignore
);
6431 s_score_cprestore (int ignore ATTRIBUTE_UNUSED
)
6434 return s3_s_score_cprestore (ignore
);
6436 return s7_s_score_cprestore (ignore
);
6440 s_score_gpword (int ignore ATTRIBUTE_UNUSED
)
6443 return s3_s_score_gpword (ignore
);
6445 return s7_s_score_gpword (ignore
);
6449 s_score_cpadd (int ignore ATTRIBUTE_UNUSED
)
6452 return s3_s_score_cpadd (ignore
);
6454 return s7_s_score_cpadd (ignore
);
6458 s_score_lcomm (int bytes_p
)
6461 return s3_s_score_lcomm (bytes_p
);
6463 return s7_s_score_lcomm (bytes_p
);
6467 s3_assemble (char *str
)
6470 know (strlen (str
) < s3_MAX_LITERAL_POOL_SIZE
);
6472 memset (&s3_inst
, '\0', sizeof (s3_inst
));
6473 if (s3_INSN_IS_PCE_P (str
))
6474 s3_parse_pce_inst (str
);
6475 else if (s3_INSN_IS_48_P (str
))
6476 s3_parse_48_inst (str
, TRUE
);
6478 s3_parse_16_32_inst (str
, TRUE
);
6481 as_bad (_("%s -- `%s'"), s3_inst
.error
, s3_inst
.str
);
6485 s3_operand (expressionS
* exp
)
6487 if (s3_in_my_get_expression
)
6489 exp
->X_op
= O_illegal
;
6490 if (s3_inst
.error
== NULL
)
6492 s3_inst
.error
= _("bad expression");
6504 if ((s3_score_ops_hsh
= hash_new ()) == NULL
)
6505 as_fatal (_("virtual memory exhausted"));
6507 s3_build_score_ops_hsh ();
6509 if ((s3_dependency_insn_hsh
= hash_new ()) == NULL
)
6510 as_fatal (_("virtual memory exhausted"));
6512 s3_build_dependency_insn_hsh ();
6514 for (i
= (int)s3_REG_TYPE_FIRST
; i
< (int)s3_REG_TYPE_MAX
; i
++)
6515 s3_build_reg_hsh (s3_all_reg_maps
+ i
);
6517 /* Initialize dependency vector. */
6518 s3_init_dependency_vector ();
6520 bfd_set_arch_mach (stdoutput
, TARGET_ARCH
, 0);
6522 subseg
= now_subseg
;
6523 s3_pdr_seg
= subseg_new (".pdr", (subsegT
) 0);
6524 bfd_set_section_flags (s3_pdr_seg
, SEC_READONLY
| SEC_RELOC
| SEC_DEBUGGING
);
6525 bfd_set_section_alignment (s3_pdr_seg
, 2);
6526 subseg_set (seg
, subseg
);
6528 if (s3_USE_GLOBAL_POINTER_OPT
)
6529 bfd_set_gp_size (stdoutput
, s3_g_switch_value
);
6533 s3_number_to_chars (char *buf
, valueT val
, int n
)
6535 if (target_big_endian
)
6536 number_to_chars_bigendian (buf
, val
, n
);
6538 number_to_chars_littleendian (buf
, val
, n
);
6542 s3_normal_chars_to_number (char *buf
, int n
)
6545 unsigned char *where
= (unsigned char *)buf
;
6547 if (target_big_endian
)
6552 result
|= (*where
++ & 255);
6560 result
|= (where
[n
] & 255);
6568 s3_number_to_chars_littleendian (void *p
, valueT data
, int n
)
6570 char *buf
= (char *) p
;
6575 md_number_to_chars (buf
, data
>> 16, 2);
6576 md_number_to_chars (buf
+ 2, data
, 2);
6579 md_number_to_chars (buf
, data
>> 32, 2);
6580 md_number_to_chars (buf
+ 2, data
>> 16, 2);
6581 md_number_to_chars (buf
+ 4, data
, 2);
6584 /* Error routine. */
6585 as_bad_where (__FILE__
, __LINE__
, _("size is not 4 or 6"));
6591 s3_chars_to_number_littleendian (const void *p
, int n
)
6593 char *buf
= (char *) p
;
6599 result
= s3_normal_chars_to_number (buf
, 2) << 16;
6600 result
|= s3_normal_chars_to_number (buf
+ 2, 2);
6603 result
= s3_normal_chars_to_number (buf
, 2) << 32;
6604 result
|= s3_normal_chars_to_number (buf
+ 2, 2) << 16;
6605 result
|= s3_normal_chars_to_number (buf
+ 4, 2);
6608 /* Error routine. */
6609 as_bad_where (__FILE__
, __LINE__
, _("size is not 4 or 6"));
6617 s3_md_number_to_chars (char *buf
, valueT val
, int n
)
6619 if (!target_big_endian
&& n
>= 4)
6620 s3_number_to_chars_littleendian (buf
, val
, n
);
6622 md_number_to_chars (buf
, val
, n
);
6626 s3_md_chars_to_number (char *buf
, int n
)
6630 if (!target_big_endian
&& n
>= 4)
6631 result
= s3_chars_to_number_littleendian (buf
, n
);
6633 result
= s3_normal_chars_to_number (buf
, n
);
6639 s3_atof (int type
, char *litP
, int *sizeP
)
6642 LITTLENUM_TYPE words
[MAX_LITTLENUMS
];
6668 return _("bad call to MD_ATOF()");
6671 t
= atof_ieee (input_line_pointer
, type
, words
);
6673 input_line_pointer
= t
;
6676 if (target_big_endian
)
6678 for (i
= 0; i
< prec
; i
++)
6680 s3_md_number_to_chars (litP
, (valueT
) words
[i
], 2);
6686 for (i
= 0; i
< prec
; i
+= 2)
6688 s3_md_number_to_chars (litP
, (valueT
) words
[i
+ 1], 2);
6689 s3_md_number_to_chars (litP
+ 2, (valueT
) words
[i
], 2);
6698 s3_frag_check (fragS
* fragp ATTRIBUTE_UNUSED
)
6700 know (fragp
->insn_addr
<= s3_RELAX_PAD_BYTE
);
6704 s3_validate_fix (fixS
*fixP
)
6706 fixP
->fx_where
+= fixP
->fx_frag
->insn_addr
;
6710 s3_force_relocation (struct fix
*fixp
)
6714 if (fixp
->fx_r_type
== BFD_RELOC_VTABLE_INHERIT
6715 || fixp
->fx_r_type
== BFD_RELOC_VTABLE_ENTRY
6716 || fixp
->fx_r_type
== BFD_RELOC_SCORE_JMP
6717 || fixp
->fx_r_type
== BFD_RELOC_SCORE_BRANCH
6718 || fixp
->fx_r_type
== BFD_RELOC_SCORE16_JMP
6719 || fixp
->fx_r_type
== BFD_RELOC_SCORE16_BRANCH
6720 || fixp
->fx_r_type
== BFD_RELOC_SCORE_BCMP
)
6728 s3_fix_adjustable (fixS
* fixP
)
6730 if (fixP
->fx_addsy
== NULL
)
6734 else if (OUTPUT_FLAVOR
== bfd_target_elf_flavour
6735 && (S_IS_EXTERNAL (fixP
->fx_addsy
) || S_IS_WEAK (fixP
->fx_addsy
)))
6739 else if (fixP
->fx_r_type
== BFD_RELOC_VTABLE_INHERIT
6740 || fixP
->fx_r_type
== BFD_RELOC_VTABLE_ENTRY
6741 || fixP
->fx_r_type
== BFD_RELOC_SCORE_JMP
6742 || fixP
->fx_r_type
== BFD_RELOC_SCORE16_JMP
)
6751 s3_elf_final_processing (void)
6753 unsigned long val
= 0;
6756 val
= E_SCORE_MACH_SCORE3
;
6758 val
= E_SCORE_MACH_SCORE7
;
6760 elf_elfheader (stdoutput
)->e_machine
= EM_SCORE
;
6761 elf_elfheader (stdoutput
)->e_flags
&= ~EF_SCORE_MACH
;
6762 elf_elfheader (stdoutput
)->e_flags
|= val
;
6764 if (s3_fix_data_dependency
== 1)
6766 elf_elfheader (stdoutput
)->e_flags
|= EF_SCORE_FIXDEP
;
6768 if (s3_score_pic
== s3_PIC
)
6770 elf_elfheader (stdoutput
)->e_flags
|= EF_SCORE_PIC
;
6775 s3_judge_size_before_relax (fragS
* fragp
, asection
*sec
)
6779 if (s3_score_pic
== s3_NO_PIC
)
6780 change
= s3_nopic_need_relax (fragp
->fr_symbol
, 0);
6782 change
= s3_pic_need_relax (fragp
->fr_symbol
, sec
);
6786 /* Only at the first time determining whether s3_GP instruction relax should be done,
6787 return the difference between instruction size and instruction relax size. */
6788 if (fragp
->fr_opcode
== NULL
)
6790 fragp
->fr_fix
= s3_RELAX_NEW (fragp
->fr_subtype
);
6791 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6792 return s3_RELAX_NEW (fragp
->fr_subtype
) - s3_RELAX_OLD (fragp
->fr_subtype
);
6800 s3_estimate_size_before_relax (fragS
* fragp
, asection
* sec ATTRIBUTE_UNUSED
)
6802 if ((s3_RELAX_TYPE (fragp
->fr_subtype
) == Insn_GP
)
6803 || (s3_RELAX_TYPE (fragp
->fr_subtype
) == Insn_PIC
))
6804 return s3_judge_size_before_relax (fragp
, sec
);
6810 s3_relax_branch_inst32 (fragS
* fragp
)
6812 fragp
->fr_opcode
= NULL
;
6817 s3_relax_branch_inst16 (fragS
* fragp
)
6819 int relaxable_p
= 0;
6820 int frag_addr
= fragp
->fr_address
+ fragp
->insn_addr
;
6821 addressT symbol_address
= 0;
6825 unsigned long inst_value
;
6827 relaxable_p
= s3_RELAX_OPT (fragp
->fr_subtype
);
6829 s
= fragp
->fr_symbol
;
6833 symbol_address
= (addressT
) symbol_get_frag (s
)->fr_address
;
6835 inst_value
= s3_md_chars_to_number (fragp
->fr_literal
, s3_INSN16_SIZE
);
6836 offset
= (inst_value
& 0x1ff) << 1;
6837 if ((offset
& 0x200) == 0x200)
6838 offset
|= 0xfffffc00;
6840 value
= offset
+ symbol_address
- frag_addr
;
6843 && (!((value
& 0xfffffe00) == 0 || (value
& 0xfffffe00) == 0xfffffe00))
6844 && fragp
->fr_fix
== 2
6845 && (S_IS_DEFINED (s
)
6847 && !S_IS_EXTERNAL (s
)))
6849 /* Relax branch 32 to branch 16. */
6850 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6859 s3_relax_cmpbranch_inst32 (fragS
* fragp
)
6861 int relaxable_p
= 0;
6865 long frag_addr
= fragp
->fr_address
+ fragp
->insn_addr
;
6866 long symbol_address
= 0;
6868 unsigned long inst_value
;
6870 relaxable_p
= s3_RELAX_OPT (fragp
->fr_subtype
);
6872 s
= fragp
->fr_symbol
;
6876 symbol_address
= (addressT
) symbol_get_frag (s
)->fr_address
;
6878 inst_value
= s3_md_chars_to_number (fragp
->fr_literal
, s3_INSN_SIZE
);
6879 offset
= (inst_value
& 0x1)
6880 | (((inst_value
>> 7) & 0x7) << 1)
6881 | (((inst_value
>> 21) & 0x1f) << 4);
6883 if ((offset
& 0x200) == 0x200)
6884 offset
|= 0xfffffe00;
6886 value
= offset
+ symbol_address
- frag_addr
;
6887 /* change the order of judging rule is because
6888 1.not defined symbol or common symbol or external symbol will change
6889 bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode
6890 2.if the flow is as before : it will results to recursive loop
6892 if (fragp
->fr_fix
== 6)
6894 /* Have already relaxed! Just return 0 to terminate the loop. */
6897 /* need to translate when extern or not defined or common symbol */
6898 else if ((relaxable_p
6899 && (!((value
& 0xfffffe00) == 0 || (value
& 0xfffffe00) == 0xfffffe00))
6900 && fragp
->fr_fix
== 4)
6901 || !S_IS_DEFINED (s
)
6903 ||S_IS_EXTERNAL (s
))
6905 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6911 /* Never relax. Modify fr_opcode to NULL to verify it's value in
6913 fragp
->fr_opcode
= NULL
;
6920 s3_relax_other_inst32 (fragS
* fragp
)
6922 int relaxable_p
= s3_RELAX_OPT (fragp
->fr_subtype
);
6925 && fragp
->fr_fix
== 4)
6927 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6936 s3_relax_gp_and_pic_inst32 (void)
6938 /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC
6939 instructions. We don't change relax size here. */
6944 s3_relax_frag (asection
* sec ATTRIBUTE_UNUSED
, fragS
* fragp
, long stretch ATTRIBUTE_UNUSED
)
6947 int adjust_align_p
= 0;
6949 /* If the instruction address is odd, make it half word align first. */
6950 if ((fragp
->fr_address
) % 2 != 0)
6952 if ((fragp
->fr_address
+ fragp
->insn_addr
) % 2 != 0)
6954 fragp
->insn_addr
= 1;
6960 switch (s3_RELAX_TYPE (fragp
->fr_subtype
))
6963 grows
+= s3_relax_branch_inst32 (fragp
);
6967 grows
+= s3_relax_branch_inst16 (fragp
);
6971 grows
+= s3_relax_cmpbranch_inst32 (fragp
);
6976 grows
+= s3_relax_gp_and_pic_inst32 ();
6980 grows
+= s3_relax_other_inst32 (fragp
);
6985 if (adjust_align_p
&& fragp
->insn_addr
)
6987 fragp
->fr_fix
+= fragp
->insn_addr
;
6994 s3_convert_frag (bfd
* abfd ATTRIBUTE_UNUSED
, segT sec ATTRIBUTE_UNUSED
, fragS
* fragp
)
7001 r_old
= s3_RELAX_OLD (fragp
->fr_subtype
);
7002 r_new
= s3_RELAX_NEW (fragp
->fr_subtype
);
7004 /* fragp->fr_opcode indicates whether this frag should be relaxed. */
7005 if (fragp
->fr_opcode
== NULL
)
7007 memcpy (backup
, fragp
->fr_literal
, r_old
);
7008 fragp
->fr_fix
= r_old
;
7012 memcpy (backup
, fragp
->fr_literal
+ r_old
, r_new
);
7013 fragp
->fr_fix
= r_new
;
7016 fixp
= fragp
->tc_frag_data
.fixp
;
7017 while (fixp
&& fixp
->fx_frag
== fragp
&& fixp
->fx_where
< r_old
)
7019 if (fragp
->fr_opcode
)
7021 fixp
= fixp
->fx_next
;
7023 while (fixp
&& fixp
->fx_frag
== fragp
)
7025 if (fragp
->fr_opcode
)
7026 fixp
->fx_where
-= r_old
+ fragp
->insn_addr
;
7029 fixp
= fixp
->fx_next
;
7032 if (fragp
->insn_addr
)
7034 s3_md_number_to_chars (fragp
->fr_literal
, 0x0, fragp
->insn_addr
);
7036 memcpy (fragp
->fr_literal
+ fragp
->insn_addr
, backup
, fragp
->fr_fix
);
7037 fragp
->fr_fix
+= fragp
->insn_addr
;
7041 s3_pcrel_from (fixS
* fixP
)
7046 && (S_GET_SEGMENT (fixP
->fx_addsy
) == undefined_section
)
7047 && (fixP
->fx_subsy
== NULL
))
7053 retval
= fixP
->fx_where
+ fixP
->fx_frag
->fr_address
;
7060 s3_section_align (segT segment ATTRIBUTE_UNUSED
, valueT size
)
7062 int align
= bfd_section_alignment (segment
);
7063 return ((size
+ (1 << align
) - 1) & -(1 << align
));
7067 s3_apply_fix (fixS
*fixP
, valueT
*valP
, segT seg
)
7069 offsetT value
= *valP
;
7072 unsigned short HI
, LO
;
7074 char *buf
= fixP
->fx_frag
->fr_literal
+ fixP
->fx_where
;
7076 gas_assert (fixP
->fx_r_type
< BFD_RELOC_UNUSED
);
7077 if (fixP
->fx_addsy
== 0 && !fixP
->fx_pcrel
)
7079 if (fixP
->fx_r_type
!= BFD_RELOC_SCORE_DUMMY_HI16
)
7083 /* If this symbol is in a different section then we need to leave it for
7084 the linker to deal with. Unfortunately, md_pcrel_from can't tell,
7085 so we have to undo it's effects here. */
7088 if (fixP
->fx_addsy
!= NULL
7089 && S_IS_DEFINED (fixP
->fx_addsy
)
7090 && S_GET_SEGMENT (fixP
->fx_addsy
) != seg
)
7091 value
+= md_pcrel_from (fixP
);
7094 /* Remember value for emit_reloc. */
7095 fixP
->fx_addnumber
= value
;
7097 switch (fixP
->fx_r_type
)
7099 case BFD_RELOC_HI16_S
:
7100 if (fixP
->fx_done
) /* For la rd, imm32. */
7102 newval
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7103 HI
= (value
) >> 16; /* mul to 2, then take the hi 16 bit. */
7104 newval
|= (HI
& 0x3fff) << 1;
7105 newval
|= ((HI
>> 14) & 0x3) << 16;
7106 s3_md_number_to_chars (buf
, newval
, s3_INSN_SIZE
);
7109 case BFD_RELOC_LO16
:
7110 if (fixP
->fx_done
) /* For la rd, imm32. */
7112 newval
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7113 LO
= (value
) & 0xffff;
7114 newval
|= (LO
& 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
7115 newval
|= ((LO
>> 14) & 0x3) << 16;
7116 s3_md_number_to_chars (buf
, newval
, s3_INSN_SIZE
);
7119 case BFD_RELOC_SCORE_JMP
:
7121 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7122 value
= fixP
->fx_offset
;
7123 content
= (content
& ~0x3ff7ffe) | ((value
<< 1) & 0x3ff0000) | (value
& 0x7fff);
7124 s3_md_number_to_chars (buf
, content
, s3_INSN_SIZE
);
7128 case BFD_RELOC_SCORE_IMM30
:
7130 content
= s3_md_chars_to_number (buf
, s3_INSN48_SIZE
);
7131 value
= fixP
->fx_offset
;
7133 content
= (content
& ~0x7f7fff7f80LL
)
7134 | (((value
& 0xff) >> 0) << 7)
7135 | (((value
& 0x7fff00) >> 8) << 16)
7136 | (((value
& 0x3f800000) >> 23) << 32);
7137 s3_md_number_to_chars (buf
, content
, s3_INSN48_SIZE
);
7141 case BFD_RELOC_SCORE_IMM32
:
7143 content
= s3_md_chars_to_number (buf
, s3_INSN48_SIZE
);
7144 value
= fixP
->fx_offset
;
7145 content
= (content
& ~0x7f7fff7fe0LL
)
7146 | ((value
& 0x3ff) << 5)
7147 | (((value
>> 10) & 0x7fff) << 16)
7148 | (((value
>> 25) & 0x7f) << 32);
7149 s3_md_number_to_chars (buf
, content
, s3_INSN48_SIZE
);
7153 case BFD_RELOC_SCORE_BRANCH
:
7154 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) || (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7155 value
= fixP
->fx_offset
;
7159 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7161 /* Don't check c-bit. */
7162 if (fixP
->fx_frag
->fr_opcode
!= 0)
7164 if ((value
& 0xfffffe00) != 0 && (value
& 0xfffffe00) != 0xfffffe00)
7166 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7167 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value
);
7170 content
= s3_md_chars_to_number (buf
, s3_INSN16_SIZE
);
7172 content
= (content
& 0xfe00) | ((value
>> 1) & 0x1ff);
7173 s3_md_number_to_chars (buf
, content
, s3_INSN16_SIZE
);
7174 fixP
->fx_r_type
= BFD_RELOC_SCORE16_BRANCH
;
7179 if ((value
& 0xfff80000) != 0 && (value
& 0xfff80000) != 0xfff80000)
7181 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7182 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value
);
7185 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7186 content
&= 0xfc00fc01;
7187 content
= (content
& 0xfc00fc01) | (value
& 0x3fe) | ((value
<< 6) & 0x3ff0000);
7188 s3_md_number_to_chars (buf
, content
, s3_INSN_SIZE
);
7191 case BFD_RELOC_SCORE16_JMP
:
7192 content
= s3_md_chars_to_number (buf
, s3_INSN16_SIZE
);
7194 value
= fixP
->fx_offset
& 0xfff;
7195 content
= (content
& 0xfc01) | (value
& 0xffe);
7196 s3_md_number_to_chars (buf
, content
, s3_INSN16_SIZE
);
7198 case BFD_RELOC_SCORE16_BRANCH
:
7199 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7200 /* Don't check c-bit. */
7201 if (fixP
->fx_frag
->fr_opcode
!= 0)
7203 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) ||
7204 (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7205 value
= fixP
->fx_offset
;
7208 if ((value
& 0xfff80000) != 0 && (value
& 0xfff80000) != 0xfff80000)
7210 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7211 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value
);
7214 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7215 content
= (content
& 0xfc00fc01) | (value
& 0x3fe) | ((value
<< 6) & 0x3ff0000);
7216 s3_md_number_to_chars (buf
, content
, s3_INSN_SIZE
);
7217 fixP
->fx_r_type
= BFD_RELOC_SCORE_BRANCH
;
7223 /* In different section. */
7224 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) ||
7225 (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7226 value
= fixP
->fx_offset
;
7230 if ((value
& 0xfffffe00) != 0 && (value
& 0xfffffe00) != 0xfffffe00)
7232 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7233 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value
);
7237 content
= s3_md_chars_to_number (buf
, s3_INSN16_SIZE
);
7238 content
= (content
& 0xfe00) | ((value
>> 1) & 0x1ff);
7239 s3_md_number_to_chars (buf
, content
, s3_INSN16_SIZE
);
7245 case BFD_RELOC_SCORE_BCMP
:
7246 if (fixP
->fx_frag
->fr_opcode
!= 0)
7248 char *buf_ptr
= buf
;
7251 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) || (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7252 value
= fixP
->fx_offset
;
7257 bcmp -> cmp! and branch, so value -= 2. */
7260 if ((value
& 0xfff80000) != 0 && (value
& 0xfff80000) != 0xfff80000)
7262 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7263 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value
);
7267 content
= s3_md_chars_to_number (buf_ptr
, s3_INSN_SIZE
);
7268 content
&= 0xfc00fc01;
7269 content
= (content
& 0xfc00fc01) | (value
& 0x3fe) | ((value
<< 6) & 0x3ff0000);
7270 s3_md_number_to_chars (buf_ptr
, content
, s3_INSN_SIZE
);
7271 /* change relocation type to BFD_RELOC_SCORE_BRANCH */
7272 fixP
->fx_r_type
= BFD_RELOC_SCORE_BRANCH
;
7273 fixP
->fx_where
+=2; /* first insn is cmp! , the second insn is beq/bne */
7278 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) || (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7279 value
= fixP
->fx_offset
;
7283 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7285 if ((value
& 0xfffffe00) != 0 && (value
& 0xfffffe00) != 0xfffffe00)
7287 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7288 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value
);
7293 content
&= ~0x03e00381;
7296 | (((value
& 0xe) >> 1) << 7)
7297 | (((value
& 0x1f0) >> 4) << 21);
7299 s3_md_number_to_chars (buf
, content
, s3_INSN_SIZE
);
7304 if (fixP
->fx_done
|| fixP
->fx_pcrel
)
7305 s3_md_number_to_chars (buf
, value
, 1);
7309 value
= fixP
->fx_offset
;
7310 s3_md_number_to_chars (buf
, value
, 1);
7316 if (fixP
->fx_done
|| fixP
->fx_pcrel
)
7317 s3_md_number_to_chars (buf
, value
, 2);
7321 value
= fixP
->fx_offset
;
7322 s3_md_number_to_chars (buf
, value
, 2);
7328 if (fixP
->fx_done
|| fixP
->fx_pcrel
)
7329 md_number_to_chars (buf
, value
, 4);
7333 value
= fixP
->fx_offset
;
7334 md_number_to_chars (buf
, value
, 4);
7338 case BFD_RELOC_VTABLE_INHERIT
:
7340 if (fixP
->fx_addsy
&& !S_IS_DEFINED (fixP
->fx_addsy
) && !S_IS_WEAK (fixP
->fx_addsy
))
7341 S_SET_WEAK (fixP
->fx_addsy
);
7343 case BFD_RELOC_VTABLE_ENTRY
:
7346 case BFD_RELOC_SCORE_GPREL15
:
7347 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7349 if ((fixP
->fx_frag
->fr_opcode
!= 0) && ((content
& 0xfc1c8000) != 0x94180000))
7350 fixP
->fx_r_type
= BFD_RELOC_NONE
;
7353 case BFD_RELOC_SCORE_GOT15
:
7354 case BFD_RELOC_SCORE_DUMMY_HI16
:
7355 case BFD_RELOC_SCORE_GOT_LO16
:
7356 case BFD_RELOC_SCORE_CALL15
:
7357 case BFD_RELOC_GPREL32
:
7359 case BFD_RELOC_NONE
:
7361 as_bad_where (fixP
->fx_file
, fixP
->fx_line
, _("bad relocation fixup type (%d)"), fixP
->fx_r_type
);
7366 s3_gen_reloc (asection
* section ATTRIBUTE_UNUSED
, fixS
* fixp
)
7368 static arelent
*retval
[MAX_RELOC_EXPANSION
+ 1]; /* MAX_RELOC_EXPANSION equals 2. */
7370 bfd_reloc_code_real_type code
;
7373 reloc
= retval
[0] = XNEW (arelent
);
7376 reloc
->sym_ptr_ptr
= XNEW (asymbol
*);
7377 *reloc
->sym_ptr_ptr
= symbol_get_bfdsym (fixp
->fx_addsy
);
7378 reloc
->address
= fixp
->fx_frag
->fr_address
+ fixp
->fx_where
;
7379 reloc
->addend
= fixp
->fx_offset
;
7381 /* If this is a variant frag, we may need to adjust the existing
7382 reloc and generate a new one. */
7383 if (fixp
->fx_frag
->fr_opcode
!= NULL
&& (fixp
->fx_r_type
== BFD_RELOC_SCORE_GPREL15
))
7385 /* Update instruction imm bit. */
7390 buf
= fixp
->fx_frag
->fr_literal
+ fixp
->fx_frag
->insn_addr
;
7391 newval
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7392 off
= fixp
->fx_offset
>> 16;
7393 newval
|= (off
& 0x3fff) << 1;
7394 newval
|= ((off
>> 14) & 0x3) << 16;
7395 s3_md_number_to_chars (buf
, newval
, s3_INSN_SIZE
);
7397 buf
+= s3_INSN_SIZE
;
7398 newval
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7399 off
= fixp
->fx_offset
& 0xffff;
7400 newval
|= ((off
& 0x3fff) << 1);
7401 newval
|= (((off
>> 14) & 0x3) << 16);
7402 s3_md_number_to_chars (buf
, newval
, s3_INSN_SIZE
);
7404 retval
[1] = XNEW (arelent
);
7406 retval
[1]->sym_ptr_ptr
= XNEW (asymbol
*);
7407 *retval
[1]->sym_ptr_ptr
= symbol_get_bfdsym (fixp
->fx_addsy
);
7408 retval
[1]->address
= (reloc
->address
+ s3_RELAX_RELOC2 (fixp
->fx_frag
->fr_subtype
));
7410 retval
[1]->addend
= 0;
7411 retval
[1]->howto
= bfd_reloc_type_lookup (stdoutput
, BFD_RELOC_LO16
);
7412 gas_assert (retval
[1]->howto
!= NULL
);
7414 fixp
->fx_r_type
= BFD_RELOC_HI16_S
;
7417 code
= fixp
->fx_r_type
;
7418 switch (fixp
->fx_r_type
)
7423 code
= BFD_RELOC_32_PCREL
;
7427 case BFD_RELOC_HI16_S
:
7428 case BFD_RELOC_LO16
:
7429 case BFD_RELOC_SCORE_JMP
:
7430 case BFD_RELOC_SCORE_BRANCH
:
7431 case BFD_RELOC_SCORE16_JMP
:
7432 case BFD_RELOC_SCORE16_BRANCH
:
7433 case BFD_RELOC_SCORE_BCMP
:
7434 case BFD_RELOC_VTABLE_ENTRY
:
7435 case BFD_RELOC_VTABLE_INHERIT
:
7436 case BFD_RELOC_SCORE_GPREL15
:
7437 case BFD_RELOC_SCORE_GOT15
:
7438 case BFD_RELOC_SCORE_DUMMY_HI16
:
7439 case BFD_RELOC_SCORE_GOT_LO16
:
7440 case BFD_RELOC_SCORE_CALL15
:
7441 case BFD_RELOC_GPREL32
:
7442 case BFD_RELOC_NONE
:
7443 case BFD_RELOC_SCORE_IMM30
:
7444 case BFD_RELOC_SCORE_IMM32
:
7445 code
= fixp
->fx_r_type
;
7448 type
= _("<unknown>");
7449 as_bad_where (fixp
->fx_file
, fixp
->fx_line
,
7450 _("cannot represent %s relocation in this object file format"), type
);
7454 reloc
->howto
= bfd_reloc_type_lookup (stdoutput
, code
);
7455 if (reloc
->howto
== NULL
)
7457 as_bad_where (fixp
->fx_file
, fixp
->fx_line
,
7458 _("cannot represent %s relocation in this object file format1"),
7459 bfd_get_reloc_code_name (code
));
7462 /* HACK: Since arm ELF uses Rel instead of Rela, encode the
7463 vtable entry to be used in the relocation's section offset. */
7464 if (fixp
->fx_r_type
== BFD_RELOC_VTABLE_ENTRY
)
7465 reloc
->address
= fixp
->fx_offset
;
7471 md_assemble (char *str
)
7479 /* We handle all bad expressions here, so that we can report the faulty
7480 instruction in the error message. */
7482 md_operand (expressionS
* exp
)
7490 /* Turn an integer of n bytes (in val) into a stream of bytes appropriate
7491 for use in the a.out file, and stores them in the array pointed to by buf.
7492 This knows about the endian-ness of the target machine and does
7493 THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
7494 2 (short) and 4 (long) Floating numbers are put out as a series of
7495 LITTLENUMS (shorts, here at least). */
7497 md_number_to_chars (char *buf
, valueT val
, int n
)
7500 s3_number_to_chars (buf
, val
, n
);
7502 s7_number_to_chars (buf
, val
, n
);
7505 /* Turn a string in input_line_pointer into a floating point constant
7506 of type TYPE, and store the appropriate bytes in *LITP. The number
7507 of LITTLENUMS emitted is stored in *SIZEP. An error message is
7508 returned, or NULL on OK.
7510 Note that fp constants aren't represent in the normal way on the ARM.
7511 In big endian mode, things are as expected. However, in little endian
7512 mode fp constants are big-endian word-wise, and little-endian byte-wise
7513 within the words. For example, (double) 1.1 in big endian mode is
7514 the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is
7515 the byte sequence 99 99 f1 3f 9a 99 99 99. */
7517 md_atof (int type
, char *litP
, int *sizeP
)
7520 return s3_atof (type
, litP
, sizeP
);
7522 return s7_atof (type
, litP
, sizeP
);
7526 score_frag_check (fragS
* fragp ATTRIBUTE_UNUSED
)
7529 s3_frag_check (fragp
);
7531 s7_frag_check (fragp
);
7534 /* Implementation of TC_VALIDATE_FIX.
7535 Called before md_apply_fix() and after md_convert_frag(). */
7537 score_validate_fix (fixS
*fixP
)
7540 s3_validate_fix (fixP
);
7542 s7_validate_fix (fixP
);
7546 score_force_relocation (struct fix
*fixp
)
7549 return s3_force_relocation (fixp
);
7551 return s7_force_relocation (fixp
);
7554 /* Implementation of md_frag_check.
7555 Called after md_convert_frag(). */
7557 score_fix_adjustable (fixS
* fixP
)
7560 return s3_fix_adjustable (fixP
);
7562 return s7_fix_adjustable (fixP
);
7566 score_elf_final_processing (void)
7569 s3_elf_final_processing ();
7571 s7_elf_final_processing ();
7574 /* In this function, we determine whether s3_GP instruction should do relaxation,
7575 for the label being against was known now.
7576 Doing this here but not in md_relax_frag() can induce iteration times
7577 in stage of doing relax. */
7579 md_estimate_size_before_relax (fragS
* fragp
, asection
* sec ATTRIBUTE_UNUSED
)
7582 return s3_estimate_size_before_relax (fragp
, sec
);
7584 return s7_estimate_size_before_relax (fragp
, sec
);
7588 score_relax_frag (asection
* sec ATTRIBUTE_UNUSED
, fragS
* fragp
, long stretch ATTRIBUTE_UNUSED
)
7591 return s3_relax_frag (sec
, fragp
, stretch
);
7593 return s7_relax_frag (sec
, fragp
, stretch
);
7597 md_convert_frag (bfd
* abfd ATTRIBUTE_UNUSED
, segT sec ATTRIBUTE_UNUSED
, fragS
* fragp
)
7600 return s3_convert_frag (abfd
, sec
, fragp
);
7602 return s7_convert_frag (abfd
, sec
, fragp
);
7606 md_pcrel_from (fixS
* fixP
)
7609 return s3_pcrel_from (fixP
);
7611 return s7_pcrel_from (fixP
);
7614 /* Round up a section size to the appropriate boundary. */
7616 md_section_align (segT segment ATTRIBUTE_UNUSED
, valueT size
)
7619 return s3_section_align (segment
, size
);
7621 return s7_section_align (segment
, size
);
7625 md_apply_fix (fixS
*fixP
, valueT
*valP
, segT seg
)
7628 return s3_apply_fix (fixP
, valP
, seg
);
7630 return s7_apply_fix (fixP
, valP
, seg
);
7633 /* Translate internal representation of relocation info to BFD target format. */
7635 tc_gen_reloc (asection
* section ATTRIBUTE_UNUSED
, fixS
* fixp
)
7638 return s3_gen_reloc (section
, fixp
);
7640 return s7_gen_reloc (section
, fixp
);
7651 score_set_mach (const char *arg
)
7653 if (strcmp (arg
, MARCH_SCORE3
) == 0)
7659 else if (strcmp (arg
, MARCH_SCORE7
) == 0)
7664 s7_university_version
= 0;
7665 s7_vector_size
= s7_SCORE7_PIPELINE
;
7667 else if (strcmp (arg
, MARCH_SCORE5
) == 0)
7672 s7_university_version
= 0;
7673 s7_vector_size
= s7_SCORE5_PIPELINE
;
7675 else if (strcmp (arg
, MARCH_SCORE5U
) == 0)
7680 s7_university_version
= 1;
7681 s7_vector_size
= s7_SCORE5_PIPELINE
;
7685 as_bad (_("unknown architecture `%s'\n"), arg
);
7690 md_parse_option (int c
, const char *arg
)
7696 target_big_endian
= 1;
7701 target_big_endian
= 0;
7705 s3_fix_data_dependency
= 1;
7706 s7_fix_data_dependency
= 1;
7709 s3_warn_fix_data_dependency
= 0;
7710 s7_warn_fix_data_dependency
= 0;
7715 s7_university_version
= 0;
7716 s7_vector_size
= s7_SCORE5_PIPELINE
;
7718 case OPTION_SCORE5U
:
7721 s7_university_version
= 1;
7722 s7_vector_size
= s7_SCORE5_PIPELINE
;
7728 s7_university_version
= 0;
7729 s7_vector_size
= s7_SCORE7_PIPELINE
;
7741 s3_g_switch_value
= atoi (arg
);
7742 s7_g_switch_value
= atoi (arg
);
7748 case OPTION_SCORE_VERSION
:
7749 printf (_("Sunplus-v2-0-0-20060510\n"));
7752 s3_score_pic
= s3_NO_PIC
; /* Score3 doesn't support PIC now. */
7753 s7_score_pic
= s7_PIC
;
7754 s3_g_switch_value
= 0; /* Must set -G num as 0 to generate s3_PIC code. */
7755 s7_g_switch_value
= 0; /* Must set -G num as 0 to generate s7_PIC code. */
7758 score_set_mach (arg
);
7767 md_show_usage (FILE * fp
)
7769 fprintf (fp
, _(" Score-specific assembler options:\n"));
7772 -EB\t\tassemble code for a big-endian cpu\n"));
7777 -EL\t\tassemble code for a little-endian cpu\n"));
7781 -FIXDD\t\tfix data dependencies\n"));
7783 -NWARN\t\tdo not print warning message when fixing data dependencies\n"));
7785 -SCORE5\t\tassemble code for target SCORE5\n"));
7787 -SCORE5U\tassemble code for target SCORE5U\n"));
7789 -SCORE7\t\tassemble code for target SCORE7 [default]\n"));
7791 -SCORE3\t\tassemble code for target SCORE3\n"));
7793 -march=score7\tassemble code for target SCORE7 [default]\n"));
7795 -march=score3\tassemble code for target SCORE3\n"));
7797 -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
7799 -KPIC\t\tgenerate PIC\n"));
7801 -O0\t\tdo not perform any optimizations\n"));
7803 -G gpnum\tassemble code for setting gpsize, default is 8 bytes\n"));
7805 -V \t\tSunplus release version\n"));