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1c0d3aa6 | 1 | /* tc-score.c -- Assembler for Score |
c3b7224a | 2 | Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
1c0d3aa6 | 3 | Contributed by: |
c3b7224a | 4 | Brain.lin (brain.lin@sunplusct.com) |
1c0d3aa6 NC |
5 | Mei Ligang (ligang@sunnorth.com.cn) |
6 | Pei-Lin Tsai (pltsai@sunplus.com) | |
7 | ||
8 | This file is part of GAS, the GNU Assembler. | |
9 | ||
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 | |
ec2655a6 | 12 | the Free Software Foundation; either version 3, or (at your option) |
1c0d3aa6 NC |
13 | any later version. |
14 | ||
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. | |
19 | ||
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 | |
23 | 02110-1301, USA. */ | |
24 | ||
c3b7224a NC |
25 | #include "tc-score7.c" |
26 | ||
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); | |
41 | ||
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); | |
56 | ||
57 | /* s3: hooks. */ | |
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 * expr); | |
62 | static void s3_begin (void); | |
63 | static void s3_number_to_chars (char *buf, valueT val, int n); | |
64 | static 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); | |
77 | ||
78 | /* s3: utils. */ | |
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 *); | |
151 | ||
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" | |
158 | ||
159 | #define SCORE_BI_ENDIAN | |
160 | ||
161 | #ifdef SCORE_BI_ENDIAN | |
162 | #define OPTION_EB (OPTION_MD_BASE + 0) | |
163 | #define OPTION_EL (OPTION_MD_BASE + 1) | |
164 | #else | |
165 | #if TARGET_BYTES_BIG_ENDIAN | |
166 | #define OPTION_EB (OPTION_MD_BASE + 0) | |
167 | #else | |
168 | #define OPTION_EL (OPTION_MD_BASE + 1) | |
169 | #endif | |
170 | #endif | |
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) | |
182 | ||
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"; | |
1c0d3aa6 NC |
191 | |
192 | #ifdef OBJ_ELF | |
c3b7224a NC |
193 | /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */ |
194 | symbolS *GOT_symbol; | |
195 | #endif | |
196 | ||
197 | const pseudo_typeS md_pseudo_table[] = | |
198 | { | |
199 | {"bss", s_score_bss, 0}, | |
200 | {"text", s_score_text, 0}, | |
201 | {"word", cons, 4}, | |
202 | {"long", cons, 4}, | |
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'}, | |
213 | {"dword", cons, 8}, | |
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}, | |
220 | {0, 0, 0} | |
221 | }; | |
222 | ||
223 | const char *md_shortopts = "nO::g::G:"; | |
224 | struct option md_longopts[] = | |
225 | { | |
226 | #ifdef OPTION_EB | |
227 | {"EB" , no_argument, NULL, OPTION_EB}, | |
228 | #endif | |
229 | #ifdef OPTION_EL | |
230 | {"EL" , no_argument, NULL, OPTION_EL}, | |
1c0d3aa6 | 231 | #endif |
c3b7224a NC |
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} | |
244 | }; | |
245 | ||
246 | size_t md_longopts_size = sizeof (md_longopts); | |
1c0d3aa6 | 247 | |
c3b7224a NC |
248 | #define s3_GP 28 |
249 | #define s3_PIC_CALL_REG 29 | |
250 | #define s3_MAX_LITERAL_POOL_SIZE 1024 | |
251 | #define s3_FAIL 0x80000000 | |
252 | #define s3_SUCCESS 0 | |
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 | |
1c0d3aa6 NC |
257 | |
258 | /* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */ | |
c3b7224a NC |
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"); | |
265 | ||
266 | #define s3_skip_whitespace(str) while (*(str) == ' ') ++(str) | |
1c0d3aa6 NC |
267 | |
268 | /* The name of the readonly data section. */ | |
c3b7224a | 269 | #define s3_RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \ |
1c0d3aa6 NC |
270 | ? ".data" \ |
271 | : OUTPUT_FLAVOR == bfd_target_ecoff_flavour \ | |
272 | ? ".rdata" \ | |
273 | : OUTPUT_FLAVOR == bfd_target_coff_flavour \ | |
274 | ? ".rdata" \ | |
275 | : OUTPUT_FLAVOR == bfd_target_elf_flavour \ | |
276 | ? ".rodata" \ | |
277 | : (abort (), "")) | |
278 | ||
c3b7224a | 279 | #define s3_RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \ |
1c0d3aa6 NC |
280 | ((relax_substateT) \ |
281 | (((old) << 23) \ | |
282 | | ((new) << 16) \ | |
283 | | ((type) << 9) \ | |
284 | | ((reloc1) << 5) \ | |
285 | | ((reloc2) << 1) \ | |
286 | | ((opt) ? 1 : 0))) | |
287 | ||
c3b7224a NC |
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) | |
1c0d3aa6 | 294 | |
c3b7224a NC |
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) | |
1c0d3aa6 | 302 | |
c3b7224a NC |
303 | #define s3_MAX_LITTLENUMS 6 |
304 | #define s3_INSN_NAME_LEN 16 | |
1c0d3aa6 | 305 | |
c3b7224a NC |
306 | /* Relax will need some padding for alignment. */ |
307 | #define s3_RELAX_PAD_BYTE 3 | |
1c0d3aa6 | 308 | |
1c0d3aa6 | 309 | |
c3b7224a | 310 | #define s3_USE_GLOBAL_POINTER_OPT 1 |
1c0d3aa6 | 311 | |
c3b7224a NC |
312 | /* Enumeration matching entries in table above. */ |
313 | enum s3_score_reg_type | |
314 | { | |
315 | s3_REG_TYPE_SCORE = 0, | |
316 | #define s3_REG_TYPE_FIRST s3_REG_TYPE_SCORE | |
317 | s3_REG_TYPE_SCORE_SR = 1, | |
318 | s3_REG_TYPE_SCORE_CR = 2, | |
319 | s3_REG_TYPE_MAX = 3 | |
320 | }; | |
321 | ||
322 | enum s3_score_pic_level | |
323 | { | |
324 | s3_NO_PIC, | |
325 | s3_PIC | |
326 | }; | |
327 | static enum s3_score_pic_level s3_score_pic = s3_NO_PIC; | |
48903831 | 328 | |
c3b7224a NC |
329 | enum s3_insn_type_for_dependency |
330 | { | |
331 | s3_D_mtcr, | |
332 | s3_D_all_insn | |
333 | }; | |
1c0d3aa6 | 334 | |
c3b7224a NC |
335 | struct s3_insn_to_dependency |
336 | { | |
337 | char *insn_name; | |
338 | enum s3_insn_type_for_dependency type; | |
339 | }; | |
1c0d3aa6 | 340 | |
c3b7224a NC |
341 | struct s3_data_dependency |
342 | { | |
343 | enum s3_insn_type_for_dependency pre_insn_type; | |
344 | char pre_reg[6]; | |
345 | enum s3_insn_type_for_dependency cur_insn_type; | |
346 | char cur_reg[6]; | |
347 | int bubblenum_7; | |
348 | int bubblenum_3; | |
349 | int warn_or_error; /* warning - 0; error - 1 */ | |
350 | }; | |
351 | ||
352 | static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] = | |
353 | { | |
354 | /* move spectial instruction. */ | |
355 | {"mtcr", s3_D_mtcr}, | |
356 | }; | |
357 | ||
358 | static const struct s3_data_dependency s3_data_dependency_table[] = | |
359 | { | |
360 | /* Status regiser. */ | |
361 | {s3_D_mtcr, "cr0", s3_D_all_insn, "", 5, 1, 0}, | |
362 | }; | |
363 | ||
364 | /* Used to contain constructed error messages. */ | |
365 | static char s3_err_msg[255]; | |
366 | ||
367 | static int s3_fix_data_dependency = 0; | |
368 | static int s3_warn_fix_data_dependency = 1; | |
369 | ||
370 | static int s3_in_my_get_expression = 0; | |
1c0d3aa6 NC |
371 | |
372 | /* Default, pop warning message when using r1. */ | |
c3b7224a | 373 | static int s3_nor1 = 1; |
1c0d3aa6 | 374 | |
c3b7224a NC |
375 | /* Default will do instruction relax, -O0 will set s3_g_opt = 0. */ |
376 | static unsigned int s3_g_opt = 1; | |
1c0d3aa6 NC |
377 | |
378 | /* The size of the small data section. */ | |
c3b7224a | 379 | static unsigned int s3_g_switch_value = 8; |
1c0d3aa6 | 380 | |
c3b7224a | 381 | static segT s3_pdr_seg; |
1c0d3aa6 | 382 | |
c3b7224a | 383 | struct s3_score_it |
1c0d3aa6 | 384 | { |
c3b7224a NC |
385 | char name[s3_INSN_NAME_LEN]; |
386 | bfd_vma instruction; | |
387 | bfd_vma relax_inst; | |
1c0d3aa6 NC |
388 | int size; |
389 | int relax_size; | |
390 | enum score_insn_type type; | |
c3b7224a | 391 | char str[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 NC |
392 | const char *error; |
393 | int bwarn; | |
c3b7224a | 394 | char reg[s3_INSN_NAME_LEN]; |
1c0d3aa6 NC |
395 | struct |
396 | { | |
397 | bfd_reloc_code_real_type type; | |
398 | expressionS exp; | |
399 | int pc_rel; | |
400 | }reloc; | |
401 | }; | |
c3b7224a | 402 | static struct s3_score_it s3_inst; |
1c0d3aa6 | 403 | |
c3b7224a | 404 | typedef struct s3_proc |
1c0d3aa6 NC |
405 | { |
406 | symbolS *isym; | |
407 | unsigned long reg_mask; | |
408 | unsigned long reg_offset; | |
409 | unsigned long fpreg_mask; | |
410 | unsigned long leaf; | |
411 | unsigned long frame_offset; | |
412 | unsigned long frame_reg; | |
413 | unsigned long pc_reg; | |
c3b7224a NC |
414 | } s3_procS; |
415 | static s3_procS s3_cur_proc; | |
416 | static s3_procS *s3_cur_proc_ptr; | |
417 | static int s3_numprocs; | |
1c0d3aa6 | 418 | |
1c0d3aa6 | 419 | |
1c0d3aa6 | 420 | /* Structure for a hash table entry for a register. */ |
c3b7224a | 421 | struct s3_reg_entry |
1c0d3aa6 NC |
422 | { |
423 | const char *name; | |
424 | int number; | |
425 | }; | |
426 | ||
c3b7224a | 427 | static const struct s3_reg_entry s3_score_rn_table[] = |
1c0d3aa6 NC |
428 | { |
429 | {"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3}, | |
430 | {"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7}, | |
431 | {"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11}, | |
432 | {"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15}, | |
433 | {"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19}, | |
434 | {"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23}, | |
435 | {"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27}, | |
436 | {"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31}, | |
437 | {NULL, 0} | |
438 | }; | |
439 | ||
c3b7224a | 440 | static const struct s3_reg_entry s3_score_srn_table[] = |
1c0d3aa6 NC |
441 | { |
442 | {"sr0", 0}, {"sr1", 1}, {"sr2", 2}, | |
443 | {NULL, 0} | |
444 | }; | |
445 | ||
c3b7224a | 446 | static const struct s3_reg_entry s3_score_crn_table[] = |
1c0d3aa6 NC |
447 | { |
448 | {"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3}, | |
449 | {"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7}, | |
450 | {"cr8", 8}, {"cr9", 9}, {"cr10", 10}, {"cr11", 11}, | |
451 | {"cr12", 12}, {"cr13", 13}, {"cr14", 14}, {"cr15", 15}, | |
452 | {"cr16", 16}, {"cr17", 17}, {"cr18", 18}, {"cr19", 19}, | |
453 | {"cr20", 20}, {"cr21", 21}, {"cr22", 22}, {"cr23", 23}, | |
454 | {"cr24", 24}, {"cr25", 25}, {"cr26", 26}, {"cr27", 27}, | |
455 | {"cr28", 28}, {"cr29", 29}, {"cr30", 30}, {"cr31", 31}, | |
456 | {NULL, 0} | |
457 | }; | |
458 | ||
c3b7224a | 459 | struct s3_reg_map |
1c0d3aa6 | 460 | { |
c3b7224a | 461 | const struct s3_reg_entry *names; |
1c0d3aa6 NC |
462 | int max_regno; |
463 | struct hash_control *htab; | |
464 | const char *expected; | |
465 | }; | |
466 | ||
c3b7224a | 467 | static struct s3_reg_map s3_all_reg_maps[] = |
1c0d3aa6 | 468 | { |
c3b7224a NC |
469 | {s3_score_rn_table, 31, NULL, N_("S+core register expected")}, |
470 | {s3_score_srn_table, 2, NULL, N_("S+core special-register expected")}, | |
471 | {s3_score_crn_table, 31, NULL, N_("S+core co-processor register expected")}, | |
1c0d3aa6 NC |
472 | }; |
473 | ||
c3b7224a NC |
474 | static struct hash_control *s3_score_ops_hsh = NULL; |
475 | static struct hash_control *s3_dependency_insn_hsh = NULL; | |
1c0d3aa6 | 476 | |
1c0d3aa6 | 477 | |
c3b7224a NC |
478 | struct s3_datafield_range |
479 | { | |
480 | int data_type; | |
481 | int bits; | |
482 | int range[2]; | |
483 | }; | |
484 | ||
485 | static struct s3_datafield_range s3_score_df_range[] = | |
486 | { | |
487 | {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */ | |
488 | {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */ | |
489 | {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */ | |
490 | {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */ | |
491 | {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ | |
492 | {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ | |
493 | {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */ | |
494 | {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */ | |
495 | {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */ | |
496 | {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */ | |
497 | {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
498 | {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */ | |
499 | {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */ | |
500 | {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
501 | {_IMM20, 20, {0, (1 << 20) - 1}}, | |
502 | {_IMM25, 25, {0, (1 << 25) - 1}}, | |
503 | {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */ | |
504 | {_DISP11div2, 11, {0, 0}}, | |
505 | {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */ | |
506 | {_DISP24div2, 24, {0, 0}}, | |
507 | {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}}, | |
508 | {_VALUE_HI16, 16, {0, (1 << 16) - 1}}, | |
509 | {_VALUE_LO16, 16, {0, (1 << 16) - 1}}, | |
510 | {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}}, | |
511 | {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
512 | {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */ | |
513 | {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */ | |
514 | {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ | |
515 | {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */ | |
516 | {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */ | |
517 | {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */ | |
518 | {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */ | |
519 | {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */ | |
520 | {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */ | |
521 | {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */ | |
522 | {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */ | |
523 | {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
524 | {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
525 | {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */ | |
526 | {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */ | |
527 | {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */ | |
528 | {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */ | |
529 | {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
530 | {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
531 | {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ | |
532 | {_SIMM5, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */ | |
533 | {_SIMM6, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */ | |
534 | {_IMM32, 32, {0, 0xfffffff}}, | |
535 | {_SIMM32, 32, {-0x80000000, 0x7fffffff}}, | |
536 | {_IMM11, 11, {0, (1 << 11) - 1}}, | |
537 | }; | |
538 | ||
539 | struct s3_asm_opcode | |
1c0d3aa6 | 540 | { |
c3b7224a | 541 | /* Instruction name. */ |
d3ce72d0 | 542 | const char *template_name; |
c3b7224a NC |
543 | |
544 | /* Instruction Opcode. */ | |
545 | bfd_vma value; | |
546 | ||
547 | /* Instruction bit mask. */ | |
548 | bfd_vma bitmask; | |
549 | ||
550 | /* Relax instruction opcode. 0x8000 imply no relaxation. */ | |
551 | bfd_vma relax_value; | |
552 | ||
553 | /* Instruction type. */ | |
554 | enum score_insn_type type; | |
555 | ||
556 | /* Function to call to parse args. */ | |
557 | void (*parms) (char *); | |
1c0d3aa6 NC |
558 | }; |
559 | ||
c3b7224a NC |
560 | static const struct s3_asm_opcode s3_score_ldst_insns[] = |
561 | { | |
562 | {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
563 | {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
564 | {"lw", 0x0e000000, 0x3e000007, 0x0040, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
565 | {"lh", 0x22000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
566 | {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
567 | {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
568 | {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
569 | {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
570 | {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
571 | {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
572 | {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
573 | {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
574 | {"sw", 0x28000000, 0x3e000000, 0x2000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, | |
575 | {"sw", 0x06000004, 0x3e000007, 0x0060, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, | |
576 | {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, | |
577 | {"sh", 0x2a000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, | |
578 | {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, | |
579 | {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, | |
580 | {"lbu", 0x2c000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
581 | {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
582 | {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
583 | {"sb", 0x2e000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, | |
584 | {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, | |
585 | {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, | |
1c0d3aa6 NC |
586 | }; |
587 | ||
c3b7224a NC |
588 | static const struct s3_asm_opcode s3_score_insns[] = |
589 | { | |
590 | {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, | |
591 | {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, | |
592 | {"add", 0x00000010, 0x3e0003ff, 0x4800, Rd_Rs_Rs, s3_do_rdrsrs}, | |
593 | {"add.c", 0x00000011, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
594 | {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
595 | {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
596 | {"addc.c", 0x00000013, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
597 | {"addi", 0x02000000, 0x3e0e0001, 0x5c00, Rd_SI16, s3_do_rdsi16}, | |
598 | {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdsi16}, | |
599 | {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16}, | |
600 | {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16}, | |
601 | {"addi!", 0x5c00, 0x7c00, 0x8000, Rd_SI6, s3_do16_addi}, | |
602 | {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14}, | |
603 | {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14}, | |
604 | ||
605 | /* add.c <-> add!. */ | |
606 | {"add!", 0x4800, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
607 | {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16}, | |
608 | {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16}, | |
609 | {"subis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16}, | |
610 | {"subis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16}, | |
611 | {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14}, | |
612 | {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14}, | |
613 | {"and", 0x00000020, 0x3e0003ff, 0x4b00, Rd_Rs_Rs, s3_do_rdrsrs}, | |
614 | {"and.c", 0x00000021, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
615 | {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
616 | {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
617 | {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
618 | {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
619 | {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
620 | {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
621 | ||
622 | /* and.c <-> and!. */ | |
623 | {"and!", 0x4b00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
624 | {"bcs", 0x08000000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
625 | {"bcc", 0x08000400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
626 | {"bcnz", 0x08003800, 0x3e007c01, 0x3200, PC_DISP19div2, s3_do_branch}, | |
627 | {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
628 | {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
629 | {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
630 | {"bcnz!", 0x3200, 0x7f00, 0x08003800, PC_DISP8div2, s3_do16_branch}, | |
631 | {"beq", 0x08001000, 0x3e007c01, 0x3800, PC_DISP19div2, s3_do_branch}, | |
632 | {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
633 | {"beq!", 0x3800, 0x7e00, 0x08001000, PC_DISP8div2, s3_do16_branch}, | |
634 | {"bgtu", 0x08000800, 0x3e007c01, 0x3400, PC_DISP19div2, s3_do_branch}, | |
635 | {"bgt", 0x08001800, 0x3e007c01, 0x3c00, PC_DISP19div2, s3_do_branch}, | |
636 | {"bge", 0x08002000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
637 | {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
638 | {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
639 | {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
640 | {"bgtu!", 0x3400, 0x7e00, 0x08000800, PC_DISP8div2, s3_do16_branch}, | |
641 | {"bgt!", 0x3c00, 0x7e00, 0x08001800, PC_DISP8div2, s3_do16_branch}, | |
642 | {"bitclr", 0x00000028, 0x3e0003ff, 0x5000, Rd_Rs_I5, s3_do_rdrsi5}, | |
643 | {"bitclr.c", 0x00000029, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
644 | ||
645 | {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitclr}, | |
646 | {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitset}, | |
647 | ||
648 | {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
649 | {"bitset", 0x0000002a, 0x3e0003ff, 0x5200, Rd_Rs_I5, s3_do_rdrsi5}, | |
650 | {"bitset.c", 0x0000002b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
651 | {"bittst.c", 0x0000002d, 0x3e0003ff, 0x5400, x_Rs_I5, s3_do_xrsi5}, | |
652 | {"bittgl", 0x0000002e, 0x3e0003ff, 0x5600, Rd_Rs_I5, s3_do_rdrsi5}, | |
653 | {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
654 | {"bitclr!", 0x5000, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
655 | {"bitset!", 0x5200, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
656 | {"bittst!", 0x5400, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
657 | {"bittgl!", 0x5600, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
658 | {"bleu", 0x08000c00, 0x3e007c01, 0x3600, PC_DISP19div2, s3_do_branch}, | |
659 | {"ble", 0x08001c00, 0x3e007c01, 0x3e00, PC_DISP19div2, s3_do_branch}, | |
660 | {"blt", 0x08002400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
661 | {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
662 | {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
663 | {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
664 | {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
665 | {"bleu!", 0x3600, 0x7e00, 0x08000c00, PC_DISP8div2, s3_do16_branch}, | |
666 | {"ble!", 0x3e00, 0x7e00, 0x08001c00, PC_DISP8div2, s3_do16_branch}, | |
667 | {"bmi", 0x08002800, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
668 | {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
669 | {"bne", 0x08001400, 0x3e007c01, 0x3a00, PC_DISP19div2, s3_do_branch}, | |
670 | {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
671 | {"bne!", 0x3a00, 0x7e00, 0x08001400, PC_DISP8div2, s3_do16_branch}, | |
672 | {"bpl", 0x08002c00, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
673 | {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
674 | {"brcs", 0x00000008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
675 | {"brcc", 0x00000408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
676 | {"brgtu", 0x00000808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
677 | {"brleu", 0x00000c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
678 | {"breq", 0x00001008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
679 | {"brne", 0x00001408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
680 | {"brgt", 0x00001808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
681 | {"brle", 0x00001c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
682 | {"brge", 0x00002008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
683 | {"brlt", 0x00002408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
684 | {"brmi", 0x00002808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
685 | {"brpl", 0x00002c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
686 | {"brvs", 0x00003008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
687 | {"brvc", 0x00003408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
688 | {"brcnz", 0x00003808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
689 | {"br", 0x00003c08, 0x3e007fff, 0x0080, x_Rs_x, s3_do_rs}, | |
690 | {"brcsl", 0x00000009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
691 | {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
692 | {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
693 | {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
694 | {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
695 | {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
696 | {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
697 | {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
698 | {"brgel", 0x00002009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
699 | {"brltl", 0x00002409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
700 | {"brmil", 0x00002809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
701 | {"brpll", 0x00002c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
702 | {"brvsl", 0x00003009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
703 | {"brvcl", 0x00003409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
704 | {"brcnzl", 0x00003809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
705 | {"brl", 0x00003c09, 0x3e007fff, 0x00a0, x_Rs_x, s3_do_rs}, | |
706 | {"br!", 0x0080, 0x7fe0, 0x8000, x_Rs, s3_do16_br}, | |
707 | {"brl!", 0x00a0, 0x7fe0, 0x8000, x_Rs, s3_do16_br}, | |
708 | {"brr!", 0x00c0, 0x7fe0, 0x8000, x_Rs, s3_do16_brr}, | |
709 | {"bvs", 0x08003000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
710 | {"bvc", 0x08003400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
711 | {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
712 | {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
713 | {"b!", 0x3000, 0x7e00, 0x08003c00, PC_DISP8div2, s3_do16_branch}, | |
714 | {"b", 0x08003c00, 0x3e007c01, 0x3000, PC_DISP19div2, s3_do_branch}, | |
715 | {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, s3_do_cache}, | |
716 | {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, s3_do_ceinst}, | |
717 | {"clz", 0x0000001c, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
718 | {"cmp.c", 0x00300019, 0x3ff003ff, 0x4400, x_Rs_Rs, s3_do_rsrs}, | |
719 | {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, s3_do_rs}, | |
720 | {"cmpi.c", 0x02040001, 0x3e0e0001, 0x6000, Rd_SI16, s3_do_rdsi16}, | |
721 | ||
722 | /* cmp.c <-> cmp!. */ | |
723 | {"cmp!", 0x4400, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp}, | |
724 | {"cmpi!", 0x6000, 0x7c00, 0x8000, Rd_SI5, s3_do16_cmpi}, | |
725 | {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, | |
726 | {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, | |
727 | {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, | |
728 | {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
729 | {"disint!", 0x00e0, 0xffe1, 0x8000, NO16_OPD, s3_do16_int}, | |
730 | {"enint!", 0x00e1, 0xffe1, 0x8000, NO16_OPD, s3_do16_int}, | |
731 | {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
732 | {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
733 | {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
734 | {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
735 | {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
736 | {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
737 | {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
738 | {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
739 | {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump}, | |
740 | {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump}, | |
741 | {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, s3_do_ldst_atomic}, | |
742 | {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, s3_do_ldst_unalign}, | |
743 | {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign}, | |
744 | {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign}, | |
745 | {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, | |
746 | {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, | |
747 | {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, | |
748 | ||
749 | /* s3_inst.relax */ | |
750 | {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16, s3_do_rdsi16}, | |
751 | {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, s3_do_ldis}, | |
752 | ||
753 | /* ldi <-> ldiu!. */ | |
754 | {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5, s3_do16_ldiu}, | |
755 | ||
756 | /*ltbb! , ltbh! ltbw! */ | |
757 | {"ltbw", 0x00000032, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, | |
758 | {"ltbh", 0x00000132, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, | |
759 | {"ltbb", 0x00000332, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, | |
760 | {"lw!", 0x1000, 0x7000, 0x8000, Rd_rvalueRs, s3_do16_ldst_insn}, | |
761 | {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
762 | {"mfcel!", 0x7100, 0x7ff0, 0x00000448, x_Rs, s3_do16_dsp}, | |
763 | {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
764 | {"mad.f!", 0x7400, 0x7f00, 0x38000080, Rd_Rs, s3_do16_dsp2}, | |
765 | {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
766 | {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
767 | {"madh.fs!", 0x7b00, 0x7f00, 0x380002c3, Rd_Rs, s3_do16_dsp2}, | |
768 | {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
769 | {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
770 | {"madl.fs!", 0x7a00, 0x7f00, 0x380000c2, Rd_Rs, s3_do16_dsp2}, | |
771 | {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
772 | {"madu!", 0x7500, 0x7f00, 0x38000020, Rd_Rs, s3_do16_dsp2}, | |
773 | {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
774 | {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
775 | {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
776 | {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
777 | {"mazh.f!", 0x7900, 0x7f00, 0x3800038c, Rd_Rs, s3_do16_dsp2}, | |
778 | {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
779 | {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
780 | {"mazl.f!", 0x7800, 0x7f00, 0x38000182, Rd_Rs, s3_do16_dsp2}, | |
781 | {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
782 | {"mfceh!", 0x7110, 0x7ff0, 0x00000848, x_Rs, s3_do16_dsp}, | |
783 | {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
784 | {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, s3_do_rdsrs}, | |
785 | {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
786 | {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
787 | {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
788 | {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
789 | {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
790 | {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
791 | {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
792 | {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
793 | {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
794 | {"msb.f!", 0x7600, 0x7f00, 0x38000081, Rd_Rs, s3_do16_dsp2}, | |
795 | {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
796 | {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
797 | {"msbh.fs!", 0x7f00, 0x7f00, 0x380002c5, Rd_Rs, s3_do16_dsp2}, | |
798 | {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
799 | {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
800 | {"msbl.fs!", 0x7e00, 0x7f00, 0x380000c4, Rd_Rs, s3_do16_dsp2}, | |
801 | {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
802 | {"msbu!", 0x7700, 0x7f00, 0x38000021, Rd_Rs, s3_do16_dsp2}, | |
803 | {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
804 | {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
805 | {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
806 | {"mszh.f!", 0x7d00, 0x7f00, 0x38000385, Rd_Rs, s3_do16_dsp2}, | |
807 | {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
808 | {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
809 | {"mszl.f!", 0x7c00, 0x7f00, 0x38000184, Rd_Rs, s3_do16_dsp2}, | |
810 | {"mtcel!", 0x7000, 0x7ff0, 0x0000044a, x_Rs, s3_do16_dsp}, | |
811 | {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
812 | {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
813 | {"mtceh!", 0x7010, 0x7ff0, 0x0000084a, x_Rs, s3_do16_dsp}, | |
814 | {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
815 | {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, s3_do_rdsrs}, | |
816 | {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
817 | {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
818 | {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
819 | {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
820 | {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
821 | {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
822 | {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
823 | {"mul.f!", 0x7200, 0x7f00, 0x00000041, Rd_Rs, s3_do16_dsp2}, | |
824 | {"mulu!", 0x7300, 0x7f00, 0x00000042, Rd_Rs, s3_do16_dsp2}, | |
825 | {"mulr.l", 0x00000140, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
826 | {"mulr.h", 0x00000240, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
827 | {"mulr", 0x00000340, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
828 | {"mulr.lf", 0x00000141, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
829 | {"mulr.hf", 0x00000241, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
830 | {"mulr.f", 0x00000341, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
831 | {"mulur.l", 0x00000142, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
832 | {"mulur.h", 0x00000242, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
833 | {"mulur", 0x00000342, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
834 | {"divr.q", 0x00000144, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
835 | {"divr.r", 0x00000244, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
836 | {"divr", 0x00000344, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
837 | {"divur.q", 0x00000146, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
838 | {"divur.r", 0x00000246, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
839 | {"divur", 0x00000346, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
840 | {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
841 | {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
842 | {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
843 | {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
844 | {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
845 | {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
846 | {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
847 | {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
848 | {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
849 | {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
850 | {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
851 | {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
852 | {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
853 | {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
854 | ||
855 | /* mv <-> mv!. */ | |
856 | {"mv", 0x00003c56, 0x3e007fff, 0x4000, Rd_Rs_x, s3_do_rdrs}, | |
857 | {"mv!", 0x4000, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp}, | |
858 | {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs}, | |
859 | {"neg.c", 0x0000001f, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs}, | |
860 | {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, s3_do_empty}, | |
861 | {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
862 | {"not.c", 0x00000025, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
863 | {"nop!", 0x0000, 0x7fff, 0x8000, NO16_OPD, s3_do_empty}, | |
864 | {"or", 0x00000022, 0x3e0003ff, 0x4a00, Rd_Rs_Rs, s3_do_rdrsrs}, | |
865 | {"or.c", 0x00000023, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
866 | {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
867 | {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
868 | {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
869 | {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
870 | {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
871 | {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
872 | ||
873 | /* or.c <-> or!. */ | |
874 | {"or!", 0x4a00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
875 | {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
876 | {"pop!", 0x0040, 0x7fe0, 0x8000, Rd_rvalueRs, s3_do16_push_pop}, | |
877 | {"push!", 0x0060, 0x7fe0, 0x8000, Rd_lvalueRs, s3_do16_push_pop}, | |
878 | ||
879 | {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5, s3_do16_rpop}, | |
880 | {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5, s3_do16_rpush}, | |
881 | ||
882 | {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
883 | {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
884 | {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
885 | {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
886 | {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
887 | {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
888 | {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
889 | {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
890 | {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
891 | {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
892 | {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
893 | {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
894 | {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
895 | {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, s3_do_ldst_atomic}, | |
896 | {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign}, | |
897 | {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign}, | |
898 | {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, s3_do_ldst_unalign}, | |
899 | {"sdbbp", 0x00000006, 0x3e0003ff, 0x0020, x_I5_x, s3_do_xi5x}, | |
900 | {"sdbbp!", 0x0020, 0x7fe0, 0x8000, Rd_I5, s3_do16_xi5}, | |
901 | {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
902 | {"rti", 0x0c0000e4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
903 | {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
904 | {"sll.c", 0x00000031, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
905 | {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
906 | {"slli", 0x00000070, 0x3e0003ff, 0x5800, Rd_Rs_I5, s3_do_rdrsi5}, | |
907 | {"slli.c", 0x00000071, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
908 | ||
909 | /* slli.c <-> slli!. */ | |
910 | {"slli!", 0x5800, 0x7e00, 0x8000, Rd_I5, s3_do16_slli_srli}, | |
911 | {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
912 | {"srl.c", 0x00000035, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
913 | {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
914 | {"sra.c", 0x00000037, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
915 | {"srli", 0x00000074, 0x3e0003ff, 0x5a00, Rd_Rs_I5, s3_do_rdrsi5}, | |
916 | {"srli.c", 0x00000075, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
917 | {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
918 | {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
919 | ||
920 | /* srli.c <-> srli!. */ | |
921 | {"srli!", 0x5a00, 0x7e00, 0x8000, Rd_Rs, s3_do16_slli_srli}, | |
922 | {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, | |
923 | {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, | |
924 | {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, | |
925 | {"sub", 0x00000014, 0x3e0003ff, 0x4900, Rd_Rs_Rs, s3_do_rdrsrs}, | |
926 | {"sub.c", 0x00000015, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
927 | {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
928 | {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
929 | {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
930 | ||
931 | /* sub.c <-> sub!. */ | |
932 | {"sub!", 0x4900, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
933 | {"sw!", 0x2000, 0x7000, 0x8000, Rd_lvalueRs, s3_do16_ldst_insn}, | |
934 | {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, s3_do_i15}, | |
935 | {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
936 | {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
937 | {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
938 | {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
939 | {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
940 | {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
941 | {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
942 | {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
943 | {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
944 | {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
945 | {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
946 | {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
947 | {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
948 | {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
949 | {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
950 | {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
951 | {"xor.c", 0x00000027, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
952 | ||
1c0d3aa6 | 953 | /* Macro instruction. */ |
c3b7224a NC |
954 | {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_li_rdi32}, |
955 | ||
1c0d3aa6 NC |
956 | /* la reg, imm32 -->(1) ldi reg, simm16 |
957 | (2) ldis reg, %HI(imm32) | |
958 | ori reg, %LO(imm32) | |
959 | ||
960 | la reg, symbol -->(1) lis reg, %HI(imm32) | |
961 | ori reg, %LO(imm32) */ | |
c3b7224a NC |
962 | {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_la_rdi32}, |
963 | {"bcmpeqz", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz}, | |
964 | {"bcmpeq", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp}, | |
965 | {"bcmpnez", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz}, | |
966 | {"bcmpne", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp}, | |
967 | {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
968 | {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
969 | {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
970 | {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
971 | {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
972 | {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
973 | {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
974 | {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
975 | {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
976 | {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
977 | {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
978 | {"lbu", INSN_LBU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
979 | {"lh", INSN_LH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
980 | {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
981 | {"lw", INSN_LW, 0x00000000, 0x1000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
982 | {"sb", INSN_SB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
983 | {"sh", INSN_SH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
984 | {"sw", INSN_SW, 0x00000000, 0x2000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
985 | ||
1c0d3aa6 | 986 | /* Assembler use internal. */ |
c3b7224a NC |
987 | {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_macro_rdi32hi}, |
988 | {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_macro_rdi32lo}, | |
989 | {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_rdi16_pic}, | |
990 | {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_s_pic}, | |
991 | {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_u_pic}, | |
992 | {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, s3_do_lw_pic}, | |
993 | ||
994 | /* 48-bit instructions. */ | |
995 | {"sdbbp48", 0x000000000000LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_sdbbp48}, | |
996 | {"ldi48", 0x000000000001LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_ldi48}, | |
997 | {"lw48", 0x000000000002LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_lw48}, | |
998 | {"sw48", 0x000000000003LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_sw48}, | |
999 | {"andri48", 0x040000000000LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48}, | |
1000 | {"andri48.c", 0x040000000001LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48}, | |
1001 | {"orri48", 0x040000000002LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48}, | |
1002 | {"orri48.c", 0x040000000003LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48}, | |
1c0d3aa6 NC |
1003 | }; |
1004 | ||
c3b7224a | 1005 | #define s3_SCORE3_PIPELINE 3 |
1c0d3aa6 | 1006 | |
c3b7224a NC |
1007 | static int s3_university_version = 0; |
1008 | static int s3_vector_size = s3_SCORE3_PIPELINE; | |
1009 | static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE]; | |
1c0d3aa6 | 1010 | |
c3b7224a | 1011 | static int s3_score3d = 1; |
b0253a53 | 1012 | |
1c0d3aa6 | 1013 | static int |
c3b7224a | 1014 | s3_end_of_line (char *str) |
1c0d3aa6 | 1015 | { |
c3b7224a | 1016 | int retval = s3_SUCCESS; |
1c0d3aa6 | 1017 | |
c3b7224a | 1018 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
1019 | if (*str != '\0') |
1020 | { | |
c3b7224a | 1021 | retval = (int) s3_FAIL; |
1c0d3aa6 | 1022 | |
c3b7224a NC |
1023 | if (!s3_inst.error) |
1024 | s3_inst.error = s3_BAD_GARBAGE; | |
1c0d3aa6 NC |
1025 | } |
1026 | ||
1027 | return retval; | |
1028 | } | |
1029 | ||
1030 | static int | |
c3b7224a | 1031 | s3_score_reg_parse (char **ccp, struct hash_control *htab) |
1c0d3aa6 NC |
1032 | { |
1033 | char *start = *ccp; | |
1034 | char c; | |
1035 | char *p; | |
c3b7224a | 1036 | struct s3_reg_entry *reg; |
1c0d3aa6 NC |
1037 | |
1038 | p = start; | |
1039 | if (!ISALPHA (*p) || !is_name_beginner (*p)) | |
c3b7224a | 1040 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1041 | |
1042 | c = *p++; | |
1043 | ||
1044 | while (ISALPHA (c) || ISDIGIT (c) || c == '_') | |
1045 | c = *p++; | |
1046 | ||
1047 | *--p = 0; | |
c3b7224a | 1048 | reg = (struct s3_reg_entry *) hash_find (htab, start); |
1c0d3aa6 NC |
1049 | *p = c; |
1050 | ||
1051 | if (reg) | |
1052 | { | |
1053 | *ccp = p; | |
1054 | return reg->number; | |
1055 | } | |
c3b7224a | 1056 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1057 | } |
1058 | ||
1059 | /* If shift <= 0, only return reg. */ | |
1060 | ||
1061 | static int | |
c3b7224a | 1062 | s3_reg_required_here (char **str, int shift, enum s3_score_reg_type reg_type) |
1c0d3aa6 | 1063 | { |
c3b7224a NC |
1064 | static char buff[s3_MAX_LITERAL_POOL_SIZE]; |
1065 | int reg = (int) s3_FAIL; | |
1c0d3aa6 NC |
1066 | char *start = *str; |
1067 | ||
c3b7224a | 1068 | if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[reg_type].htab)) != (int) s3_FAIL) |
1c0d3aa6 | 1069 | { |
c3b7224a | 1070 | if (reg_type == s3_REG_TYPE_SCORE) |
1c0d3aa6 | 1071 | { |
c3b7224a | 1072 | if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0)) |
1c0d3aa6 | 1073 | { |
14119072 | 1074 | as_warn (_("Using temp register(r1)")); |
c3b7224a | 1075 | s3_inst.bwarn = 1; |
1c0d3aa6 NC |
1076 | } |
1077 | } | |
1078 | if (shift >= 0) | |
1079 | { | |
c3b7224a NC |
1080 | if (reg_type == s3_REG_TYPE_SCORE_CR) |
1081 | strcpy (s3_inst.reg, s3_score_crn_table[reg].name); | |
1082 | else if (reg_type == s3_REG_TYPE_SCORE_SR) | |
1083 | strcpy (s3_inst.reg, s3_score_srn_table[reg].name); | |
1c0d3aa6 | 1084 | else |
c3b7224a | 1085 | strcpy (s3_inst.reg, ""); |
1c0d3aa6 | 1086 | |
c3b7224a | 1087 | s3_inst.instruction |= (bfd_vma) reg << shift; |
1c0d3aa6 NC |
1088 | } |
1089 | } | |
1090 | else | |
1091 | { | |
1092 | *str = start; | |
1093 | sprintf (buff, _("register expected, not '%.100s'"), start); | |
c3b7224a | 1094 | s3_inst.error = buff; |
1c0d3aa6 NC |
1095 | } |
1096 | ||
1097 | return reg; | |
1098 | } | |
1099 | ||
1100 | static int | |
c3b7224a | 1101 | s3_skip_past_comma (char **str) |
1c0d3aa6 NC |
1102 | { |
1103 | char *p = *str; | |
1104 | char c; | |
1105 | int comma = 0; | |
1106 | ||
1107 | while ((c = *p) == ' ' || c == ',') | |
1108 | { | |
1109 | p++; | |
1110 | if (c == ',' && comma++) | |
1111 | { | |
c3b7224a NC |
1112 | s3_inst.error = s3_BAD_SKIP_COMMA; |
1113 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1114 | } |
1115 | } | |
1116 | ||
1117 | if ((c == '\0') || (comma == 0)) | |
1118 | { | |
c3b7224a NC |
1119 | s3_inst.error = s3_BAD_SKIP_COMMA; |
1120 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1121 | } |
1122 | ||
1123 | *str = p; | |
c3b7224a | 1124 | return comma ? s3_SUCCESS : (int) s3_FAIL; |
1c0d3aa6 NC |
1125 | } |
1126 | ||
1127 | static void | |
c3b7224a | 1128 | s3_do_rdrsrs (char *str) |
1c0d3aa6 | 1129 | { |
c3b7224a NC |
1130 | int reg; |
1131 | s3_skip_whitespace (str); | |
1c0d3aa6 | 1132 | |
c3b7224a NC |
1133 | if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL |
1134 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1135 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1136 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1137 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1138 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1139 | { |
1140 | return; | |
1141 | } | |
1142 | else | |
1143 | { | |
c3b7224a NC |
1144 | /* Check mulr, mulur rd is even number. */ |
1145 | if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 | |
1146 | || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) | |
1147 | && (reg % 2)) | |
1148 | { | |
1149 | s3_inst.error = _("rd must be even number."); | |
1150 | return; | |
1151 | } | |
1152 | ||
1153 | if ((((s3_inst.instruction >> 15) & 0x10) == 0) | |
1154 | && (((s3_inst.instruction >> 10) & 0x10) == 0) | |
1155 | && (((s3_inst.instruction >> 20) & 0x10) == 0) | |
1156 | && (s3_inst.relax_inst != 0x8000) | |
1157 | && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf))) | |
1c0d3aa6 | 1158 | { |
c3b7224a NC |
1159 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) ) |
1160 | | (((s3_inst.instruction >> 15) & 0xf) << 4); | |
1161 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1162 | } |
1163 | else | |
1164 | { | |
c3b7224a | 1165 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1166 | } |
1167 | } | |
1168 | } | |
1169 | ||
1170 | static int | |
c3b7224a | 1171 | s3_walk_no_bignums (symbolS * sp) |
1c0d3aa6 NC |
1172 | { |
1173 | if (symbol_get_value_expression (sp)->X_op == O_big) | |
1174 | return 1; | |
1175 | ||
1176 | if (symbol_get_value_expression (sp)->X_add_symbol) | |
c3b7224a | 1177 | return (s3_walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol) |
1c0d3aa6 | 1178 | || (symbol_get_value_expression (sp)->X_op_symbol |
c3b7224a | 1179 | && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol))); |
1c0d3aa6 NC |
1180 | |
1181 | return 0; | |
1182 | } | |
1183 | ||
1184 | static int | |
c3b7224a | 1185 | s3_my_get_expression (expressionS * ep, char **str) |
1c0d3aa6 NC |
1186 | { |
1187 | char *save_in; | |
1188 | segT seg; | |
1189 | ||
1190 | save_in = input_line_pointer; | |
1191 | input_line_pointer = *str; | |
c3b7224a | 1192 | s3_in_my_get_expression = 1; |
1c0d3aa6 | 1193 | seg = expression (ep); |
c3b7224a | 1194 | s3_in_my_get_expression = 0; |
1c0d3aa6 NC |
1195 | |
1196 | if (ep->X_op == O_illegal) | |
1197 | { | |
1198 | *str = input_line_pointer; | |
1199 | input_line_pointer = save_in; | |
c3b7224a NC |
1200 | s3_inst.error = _("illegal expression"); |
1201 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1202 | } |
1203 | /* Get rid of any bignums now, so that we don't generate an error for which | |
1204 | we can't establish a line number later on. Big numbers are never valid | |
1205 | in instructions, which is where this routine is always called. */ | |
1206 | if (ep->X_op == O_big | |
1207 | || (ep->X_add_symbol | |
c3b7224a NC |
1208 | && (s3_walk_no_bignums (ep->X_add_symbol) |
1209 | || (ep->X_op_symbol && s3_walk_no_bignums (ep->X_op_symbol))))) | |
1c0d3aa6 | 1210 | { |
c3b7224a | 1211 | s3_inst.error = _("invalid constant"); |
1c0d3aa6 NC |
1212 | *str = input_line_pointer; |
1213 | input_line_pointer = save_in; | |
c3b7224a | 1214 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1215 | } |
1216 | ||
b138abaa | 1217 | if ((ep->X_add_symbol != NULL) |
c3b7224a NC |
1218 | && (s3_inst.type != PC_DISP19div2) |
1219 | && (s3_inst.type != PC_DISP8div2) | |
1220 | && (s3_inst.type != PC_DISP24div2) | |
1221 | && (s3_inst.type != PC_DISP11div2) | |
1222 | && (s3_inst.type != Insn_Type_SYN) | |
1223 | && (s3_inst.type != Rd_rvalueRs_SI15) | |
1224 | && (s3_inst.type != Rd_lvalueRs_SI15) | |
1225 | && (s3_inst.type != Insn_internal) | |
1226 | && (s3_inst.type != Rd_I30) | |
1227 | && (s3_inst.type != Rd_I32) | |
1228 | && (s3_inst.type != Insn_BCMP)) | |
1229 | { | |
1230 | s3_inst.error = s3_BAD_ARGS; | |
b138abaa NC |
1231 | *str = input_line_pointer; |
1232 | input_line_pointer = save_in; | |
c3b7224a | 1233 | return (int) s3_FAIL; |
b138abaa NC |
1234 | } |
1235 | ||
1c0d3aa6 NC |
1236 | *str = input_line_pointer; |
1237 | input_line_pointer = save_in; | |
c3b7224a | 1238 | return s3_SUCCESS; |
1c0d3aa6 NC |
1239 | } |
1240 | ||
1241 | /* Check if an immediate is valid. If so, convert it to the right format. */ | |
c3b7224a NC |
1242 | static bfd_signed_vma |
1243 | s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p) | |
1c0d3aa6 NC |
1244 | { |
1245 | switch (data_type) | |
1246 | { | |
1247 | case _VALUE_HI16: | |
1248 | { | |
c3b7224a | 1249 | bfd_signed_vma val_hi = ((val & 0xffff0000) >> 16); |
1c0d3aa6 | 1250 | |
c3b7224a NC |
1251 | if (s3_score_df_range[data_type].range[0] <= val_hi |
1252 | && val_hi <= s3_score_df_range[data_type].range[1]) | |
1c0d3aa6 NC |
1253 | return val_hi; |
1254 | } | |
1255 | break; | |
1256 | ||
1257 | case _VALUE_LO16: | |
1258 | { | |
c3b7224a | 1259 | bfd_signed_vma val_lo = (val & 0xffff); |
1c0d3aa6 | 1260 | |
c3b7224a NC |
1261 | if (s3_score_df_range[data_type].range[0] <= val_lo |
1262 | && val_lo <= s3_score_df_range[data_type].range[1]) | |
1c0d3aa6 NC |
1263 | return val_lo; |
1264 | } | |
1265 | break; | |
1266 | ||
b0253a53 ML |
1267 | case _SIMM14: |
1268 | if (hex_p == 1) | |
1269 | { | |
1270 | if (!(val >= -0x2000 && val <= 0x3fff)) | |
1271 | { | |
c3b7224a | 1272 | return (int) s3_FAIL; |
b0253a53 ML |
1273 | } |
1274 | } | |
1275 | else | |
1276 | { | |
1277 | if (!(val >= -8192 && val <= 8191)) | |
1278 | { | |
c3b7224a | 1279 | return (int) s3_FAIL; |
b0253a53 ML |
1280 | } |
1281 | } | |
1282 | ||
1283 | return val; | |
1284 | break; | |
1285 | ||
1286 | case _SIMM16_NEG: | |
1287 | if (hex_p == 1) | |
1288 | { | |
1289 | if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000)) | |
1290 | { | |
c3b7224a | 1291 | return (int) s3_FAIL; |
b0253a53 ML |
1292 | } |
1293 | } | |
1294 | else | |
1295 | { | |
1296 | if (!(val >= -32767 && val <= 32768)) | |
1297 | { | |
c3b7224a | 1298 | return (int) s3_FAIL; |
b0253a53 ML |
1299 | } |
1300 | } | |
1301 | ||
1302 | val = -val; | |
1303 | return val; | |
1304 | break; | |
1305 | ||
c3b7224a NC |
1306 | case _IMM5_MULTI_LOAD: |
1307 | if (val >= 2 && val <= 32) | |
1308 | { | |
1309 | if (val == 32) | |
1310 | { | |
1311 | val = 0; | |
1312 | } | |
1313 | return val; | |
1314 | } | |
1315 | else | |
1316 | { | |
1317 | return (int) s3_FAIL; | |
1318 | } | |
1319 | break; | |
1320 | ||
1321 | case _IMM32: | |
1322 | if (val >= 0 && val <= 0xffffffff) | |
1323 | { | |
1324 | return val; | |
1325 | } | |
1326 | else | |
1327 | { | |
1328 | return (int) s3_FAIL; | |
1329 | } | |
1330 | ||
1c0d3aa6 | 1331 | default: |
b0253a53 | 1332 | if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG) |
1c0d3aa6 NC |
1333 | val = -val; |
1334 | ||
c3b7224a NC |
1335 | if (s3_score_df_range[data_type].range[0] <= val |
1336 | && val <= s3_score_df_range[data_type].range[1]) | |
1c0d3aa6 NC |
1337 | return val; |
1338 | ||
1339 | break; | |
1340 | } | |
1341 | ||
c3b7224a | 1342 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1343 | } |
1344 | ||
1345 | static int | |
c3b7224a | 1346 | s3_data_op2 (char **str, int shift, enum score_data_type data_type) |
1c0d3aa6 | 1347 | { |
c3b7224a NC |
1348 | bfd_signed_vma value; |
1349 | char data_exp[s3_MAX_LITERAL_POOL_SIZE]; | |
1c0d3aa6 NC |
1350 | char *dataptr; |
1351 | int cnt = 0; | |
1352 | char *pp = NULL; | |
1353 | ||
c3b7224a NC |
1354 | s3_skip_whitespace (*str); |
1355 | s3_inst.error = NULL; | |
1c0d3aa6 NC |
1356 | dataptr = * str; |
1357 | ||
b0253a53 ML |
1358 | /* Set hex_p to zero. */ |
1359 | int hex_p = 0; | |
1360 | ||
c3b7224a | 1361 | while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= s3_MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */ |
1c0d3aa6 NC |
1362 | { |
1363 | data_exp[cnt] = *dataptr; | |
1364 | dataptr++; | |
1365 | cnt++; | |
1366 | } | |
1367 | ||
1368 | data_exp[cnt] = '\0'; | |
1369 | pp = (char *)&data_exp; | |
1370 | ||
1371 | if (*dataptr == '|') /* process PCE */ | |
1372 | { | |
c3b7224a NC |
1373 | if (s3_my_get_expression (&s3_inst.reloc.exp, &pp) == (int) s3_FAIL) |
1374 | return (int) s3_FAIL; | |
1375 | s3_end_of_line (pp); | |
1376 | if (s3_inst.error != 0) | |
1377 | return (int) s3_FAIL; /* to ouptut_inst to printf out the error */ | |
1c0d3aa6 NC |
1378 | *str = dataptr; |
1379 | } | |
1380 | else /* process 16 bit */ | |
1381 | { | |
c3b7224a | 1382 | if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL) |
1c0d3aa6 | 1383 | { |
c3b7224a | 1384 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1385 | } |
1386 | ||
1387 | dataptr = (char *)data_exp; | |
1388 | for (; *dataptr != '\0'; dataptr++) | |
1389 | { | |
1390 | *dataptr = TOLOWER (*dataptr); | |
1391 | if (*dataptr == '!' || *dataptr == ' ') | |
1392 | break; | |
1393 | } | |
1394 | dataptr = (char *)data_exp; | |
1395 | ||
c3b7224a | 1396 | if ((dataptr != NULL) |
b0253a53 ML |
1397 | && (((strstr (dataptr, "0x")) != NULL) |
1398 | || ((strstr (dataptr, "0X")) != NULL))) | |
c3b7224a | 1399 | { |
b0253a53 ML |
1400 | hex_p = 1; |
1401 | if ((data_type != _SIMM16_LA) | |
1402 | && (data_type != _VALUE_HI16) | |
1403 | && (data_type != _VALUE_LO16) | |
1404 | && (data_type != _IMM16) | |
1405 | && (data_type != _IMM15) | |
1406 | && (data_type != _IMM14) | |
1407 | && (data_type != _IMM4) | |
1408 | && (data_type != _IMM5) | |
c3b7224a NC |
1409 | && (data_type != _IMM5_MULTI_LOAD) |
1410 | && (data_type != _IMM11) | |
b0253a53 ML |
1411 | && (data_type != _IMM8) |
1412 | && (data_type != _IMM5_RSHIFT_1) | |
1413 | && (data_type != _IMM5_RSHIFT_2) | |
1414 | && (data_type != _SIMM14) | |
1415 | && (data_type != _SIMM14_NEG) | |
1416 | && (data_type != _SIMM16_NEG) | |
1417 | && (data_type != _IMM10_RSHIFT_2) | |
c3b7224a NC |
1418 | && (data_type != _GP_IMM15) |
1419 | && (data_type != _SIMM5) | |
1420 | && (data_type != _SIMM6) | |
1421 | && (data_type != _IMM32) | |
1422 | && (data_type != _SIMM32)) | |
b0253a53 ML |
1423 | { |
1424 | data_type += 24; | |
1425 | } | |
1c0d3aa6 | 1426 | } |
b138abaa | 1427 | |
c3b7224a NC |
1428 | if ((s3_inst.reloc.exp.X_add_number == 0) |
1429 | && (s3_inst.type != Insn_Type_SYN) | |
1430 | && (s3_inst.type != Rd_rvalueRs_SI15) | |
1431 | && (s3_inst.type != Rd_lvalueRs_SI15) | |
1432 | && (s3_inst.type != Insn_internal) | |
b138abaa NC |
1433 | && (((*dataptr >= 'a') && (*dataptr <= 'z')) |
1434 | || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0')) | |
1435 | || ((*dataptr == '+') && (*(dataptr + 1) != '0')) | |
1436 | || ((*dataptr == '-') && (*(dataptr + 1) != '0')))) | |
1437 | { | |
c3b7224a NC |
1438 | s3_inst.error = s3_BAD_ARGS; |
1439 | return (int) s3_FAIL; | |
b138abaa | 1440 | } |
1c0d3aa6 NC |
1441 | } |
1442 | ||
c3b7224a | 1443 | if ((s3_inst.reloc.exp.X_add_symbol) |
1c0d3aa6 NC |
1444 | && ((data_type == _SIMM16) |
1445 | || (data_type == _SIMM16_NEG) | |
1446 | || (data_type == _IMM16_NEG) | |
1447 | || (data_type == _SIMM14) | |
1448 | || (data_type == _SIMM14_NEG) | |
1449 | || (data_type == _IMM5) | |
c3b7224a NC |
1450 | || (data_type == _IMM5_MULTI_LOAD) |
1451 | || (data_type == _IMM11) | |
1c0d3aa6 NC |
1452 | || (data_type == _IMM14) |
1453 | || (data_type == _IMM20) | |
1454 | || (data_type == _IMM16) | |
1455 | || (data_type == _IMM15) | |
1456 | || (data_type == _IMM4))) | |
1457 | { | |
c3b7224a NC |
1458 | s3_inst.error = s3_BAD_ARGS; |
1459 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1460 | } |
1461 | ||
c3b7224a | 1462 | if (s3_inst.reloc.exp.X_add_symbol) |
1c0d3aa6 NC |
1463 | { |
1464 | switch (data_type) | |
1465 | { | |
1466 | case _SIMM16_LA: | |
c3b7224a | 1467 | return (int) s3_FAIL; |
1c0d3aa6 | 1468 | case _VALUE_HI16: |
c3b7224a NC |
1469 | s3_inst.reloc.type = BFD_RELOC_HI16_S; |
1470 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1471 | break; |
1472 | case _VALUE_LO16: | |
c3b7224a NC |
1473 | s3_inst.reloc.type = BFD_RELOC_LO16; |
1474 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1475 | break; |
1476 | case _GP_IMM15: | |
c3b7224a NC |
1477 | s3_inst.reloc.type = BFD_RELOC_SCORE_GPREL15; |
1478 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1479 | break; |
1480 | case _SIMM16_pic: | |
1481 | case _IMM16_LO16_pic: | |
c3b7224a NC |
1482 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16; |
1483 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1484 | break; |
1485 | default: | |
c3b7224a NC |
1486 | s3_inst.reloc.type = BFD_RELOC_32; |
1487 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1488 | break; |
1489 | } | |
1490 | } | |
1491 | else | |
1492 | { | |
1493 | if (data_type == _IMM16_pic) | |
1494 | { | |
c3b7224a NC |
1495 | s3_inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16; |
1496 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1497 | } |
1498 | ||
c3b7224a | 1499 | if (data_type == _SIMM16_LA && s3_inst.reloc.exp.X_unsigned == 1) |
1c0d3aa6 | 1500 | { |
c3b7224a NC |
1501 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p); |
1502 | if (value == (int) s3_FAIL) /* for advance to check if this is ldis */ | |
1503 | if ((s3_inst.reloc.exp.X_add_number & 0xffff) == 0) | |
1c0d3aa6 | 1504 | { |
c3b7224a NC |
1505 | s3_inst.instruction |= 0x8000000; |
1506 | s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe; | |
1507 | return s3_SUCCESS; | |
1c0d3aa6 NC |
1508 | } |
1509 | } | |
1510 | else | |
1511 | { | |
c3b7224a | 1512 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, hex_p); |
1c0d3aa6 NC |
1513 | } |
1514 | ||
c3b7224a | 1515 | if (value == (int) s3_FAIL) |
1c0d3aa6 | 1516 | { |
c3b7224a NC |
1517 | if (data_type == _IMM32) |
1518 | { | |
1519 | sprintf (s3_err_msg, | |
1520 | _("invalid constant: %d bit expression not in range %u..%u"), | |
1521 | s3_score_df_range[data_type].bits, | |
1522 | 0, (unsigned)0xffffffff); | |
1523 | } | |
1524 | else if (data_type == _IMM5_MULTI_LOAD) | |
1525 | { | |
1526 | sprintf (s3_err_msg, | |
1527 | _("invalid constant: %d bit expression not in range %u..%u"), | |
1528 | 5, 2, 32); | |
1529 | } | |
1530 | else if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG)) | |
1c0d3aa6 | 1531 | { |
c3b7224a | 1532 | sprintf (s3_err_msg, |
14119072 | 1533 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
1534 | s3_score_df_range[data_type].bits, |
1535 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
1c0d3aa6 NC |
1536 | } |
1537 | else | |
1538 | { | |
c3b7224a | 1539 | sprintf (s3_err_msg, |
14119072 | 1540 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
1541 | s3_score_df_range[data_type].bits, |
1542 | -s3_score_df_range[data_type].range[1], -s3_score_df_range[data_type].range[0]); | |
1c0d3aa6 NC |
1543 | } |
1544 | ||
c3b7224a NC |
1545 | s3_inst.error = s3_err_msg; |
1546 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1547 | } |
1548 | ||
c3b7224a NC |
1549 | if (((s3_score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31)) |
1550 | && data_type != _IMM5_MULTI_LOAD) | |
1c0d3aa6 | 1551 | { |
c3b7224a | 1552 | value &= (1 << s3_score_df_range[data_type].bits) - 1; |
1c0d3aa6 NC |
1553 | } |
1554 | ||
c3b7224a NC |
1555 | s3_inst.instruction |= value << shift; |
1556 | } | |
1557 | ||
1558 | if ((s3_inst.instruction & 0x3e000000) == 0x30000000) | |
1559 | { | |
1560 | if ((((s3_inst.instruction >> 20) & 0x1F) != 0) | |
1561 | && (((s3_inst.instruction >> 20) & 0x1F) != 1) | |
1562 | && (((s3_inst.instruction >> 20) & 0x1F) != 2) | |
1563 | && (((s3_inst.instruction >> 20) & 0x1F) != 0x10)) | |
1c0d3aa6 | 1564 | { |
c3b7224a NC |
1565 | s3_inst.error = _("invalid constant: bit expression not defined"); |
1566 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1567 | } |
1568 | } | |
1569 | ||
c3b7224a | 1570 | return s3_SUCCESS; |
1c0d3aa6 NC |
1571 | } |
1572 | ||
1573 | /* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */ | |
1c0d3aa6 | 1574 | static void |
c3b7224a | 1575 | s3_do_rdsi16 (char *str) |
1c0d3aa6 | 1576 | { |
c3b7224a | 1577 | s3_skip_whitespace (str); |
1c0d3aa6 | 1578 | |
c3b7224a NC |
1579 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1580 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1581 | || s3_data_op2 (&str, 1, _SIMM16) == (int) s3_FAIL | |
1582 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1583 | return; |
1584 | ||
c3b7224a NC |
1585 | /* ldi.->ldiu! only for imm5 */ |
1586 | if ((s3_inst.instruction & 0x20c0000) == 0x20c0000) | |
1587 | { | |
1588 | if ((s3_inst.instruction & 0x1ffc0) != 0) | |
1589 | { | |
1590 | s3_inst.relax_inst = 0x8000; | |
1591 | } | |
1592 | else | |
1593 | { | |
1594 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; | |
1595 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20)& 0x1f) <<5); | |
1596 | s3_inst.relax_size = 2; | |
1597 | } | |
1598 | } | |
1599 | /*cmpi.c */ | |
1600 | else if ((s3_inst.instruction & 0x02040001) == 0x02040001) | |
1601 | { | |
1602 | /* imm <=0x3f (5 bit<<1)*/ | |
1603 | if (((s3_inst.instruction & 0x1ffe0)==0)||(((s3_inst.instruction & 0x1ffe0) == 0x1ffe0)&&(s3_inst.instruction & 0x003e) !=0)) | |
1604 | { | |
1605 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; | |
1606 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5); | |
1607 | s3_inst.relax_size = 2; | |
1608 | } | |
1609 | else | |
1610 | { | |
1611 | s3_inst.relax_inst =0x8000; | |
1612 | ||
1613 | } | |
1614 | } | |
1615 | /* addi */ | |
1616 | else if (((s3_inst.instruction & 0x2000000) == 0x02000000)&& (s3_inst.relax_inst!=0x8000)) | |
1c0d3aa6 | 1617 | { |
c3b7224a NC |
1618 | /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/ |
1619 | if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && | |
1620 | (((s3_inst.instruction & 0x1ffc0)==0)||(((s3_inst.instruction & 0x1ffc0) == 0x1ffc0)&&(s3_inst.instruction & 0x007e) !=0))) | |
1c0d3aa6 | 1621 | { |
c3b7224a NC |
1622 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; |
1623 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); | |
1624 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1625 | } |
1626 | else | |
1627 | { | |
c3b7224a NC |
1628 | s3_inst.relax_inst =0x8000; |
1629 | ||
1c0d3aa6 NC |
1630 | } |
1631 | } | |
c3b7224a NC |
1632 | |
1633 | else if (((s3_inst.instruction >> 20) & 0x10) == 0x10) | |
1c0d3aa6 | 1634 | { |
c3b7224a | 1635 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1636 | } |
1637 | } | |
1638 | ||
c3b7224a NC |
1639 | static void |
1640 | s3_do_ldis (char *str) | |
1641 | { | |
1642 | s3_skip_whitespace (str); | |
1643 | ||
1644 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1645 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1646 | || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL | |
1647 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1648 | return; | |
1649 | } | |
1650 | ||
1c0d3aa6 | 1651 | /* Handle subi/subi.c. */ |
c3b7224a NC |
1652 | static void |
1653 | s3_do_sub_rdsi16 (char *str) | |
1654 | { | |
1655 | s3_skip_whitespace (str); | |
1656 | ||
1657 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1658 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1659 | && s3_data_op2 (&str, 1, _SIMM16_NEG) != (int) s3_FAIL) | |
1660 | s3_end_of_line (str); | |
1661 | } | |
1c0d3aa6 | 1662 | |
c3b7224a | 1663 | /* Handle subis/subis.c. */ |
1c0d3aa6 | 1664 | static void |
c3b7224a | 1665 | s3_do_sub_rdi16 (char *str) |
1c0d3aa6 | 1666 | { |
c3b7224a | 1667 | s3_skip_whitespace (str); |
1c0d3aa6 | 1668 | |
c3b7224a NC |
1669 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1670 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1671 | && s3_data_op2 (&str, 1, _IMM16_NEG) != (int) s3_FAIL) | |
1672 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1673 | } |
1674 | ||
1c0d3aa6 | 1675 | /* Handle addri/addri.c. */ |
1c0d3aa6 | 1676 | static void |
c3b7224a | 1677 | s3_do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ |
1c0d3aa6 | 1678 | { |
c3b7224a | 1679 | s3_skip_whitespace (str); |
1c0d3aa6 | 1680 | |
c3b7224a NC |
1681 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1682 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1683 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1684 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1685 | s3_data_op2 (&str, 1, _SIMM14); | |
1c0d3aa6 NC |
1686 | } |
1687 | ||
1688 | /* Handle subri.c/subri. */ | |
1689 | static void | |
c3b7224a | 1690 | s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ |
1c0d3aa6 | 1691 | { |
c3b7224a | 1692 | s3_skip_whitespace (str); |
1c0d3aa6 | 1693 | |
c3b7224a NC |
1694 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1695 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1696 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1697 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1698 | && s3_data_op2 (&str, 1, _SIMM14_NEG) != (int) s3_FAIL) | |
1699 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1700 | } |
1701 | ||
c3b7224a NC |
1702 | /* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. |
1703 | 0~((2^14)-1) */ | |
1c0d3aa6 | 1704 | static void |
c3b7224a | 1705 | s3_do_rdrsi5 (char *str) |
1c0d3aa6 | 1706 | { |
c3b7224a | 1707 | s3_skip_whitespace (str); |
1c0d3aa6 | 1708 | |
c3b7224a NC |
1709 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1710 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1711 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1712 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1713 | || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL | |
1714 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1715 | return; |
1716 | ||
c3b7224a NC |
1717 | if ((((s3_inst.instruction >> 20) & 0x1f) == ((s3_inst.instruction >> 15) & 0x1f)) |
1718 | && (s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0)) | |
1c0d3aa6 | 1719 | { |
c3b7224a NC |
1720 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f) ) | (((s3_inst.instruction >> 15) & 0xf) << 5); |
1721 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1722 | } |
1723 | else | |
c3b7224a | 1724 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1725 | } |
1726 | ||
c3b7224a NC |
1727 | /* Handle andri/orri/andri.c/orri.c. |
1728 | 0 ~ ((2^14)-1) */ | |
1c0d3aa6 | 1729 | static void |
c3b7224a | 1730 | s3_do_rdrsi14 (char *str) |
1c0d3aa6 | 1731 | { |
c3b7224a | 1732 | s3_skip_whitespace (str); |
1c0d3aa6 | 1733 | |
c3b7224a NC |
1734 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1735 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1736 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1737 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1738 | && s3_data_op2 (&str, 1, _IMM14) != (int) s3_FAIL) | |
1739 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1740 | } |
1741 | ||
1742 | /* Handle bittst.c. */ | |
1743 | static void | |
c3b7224a | 1744 | s3_do_xrsi5 (char *str) |
1c0d3aa6 | 1745 | { |
c3b7224a | 1746 | s3_skip_whitespace (str); |
1c0d3aa6 | 1747 | |
c3b7224a NC |
1748 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1749 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1750 | || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL | |
1751 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1752 | return; |
1753 | ||
c3b7224a | 1754 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0)) |
1c0d3aa6 | 1755 | { |
c3b7224a NC |
1756 | s3_inst.relax_inst |= ((s3_inst.instruction >> 10) & 0x1f) | (((s3_inst.instruction >> 15) & 0xf) << 5); |
1757 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1758 | } |
1759 | else | |
c3b7224a | 1760 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1761 | } |
1762 | ||
14119072 | 1763 | /* Handle addis/andi/ori/andis/oris/ldis. */ |
1c0d3aa6 | 1764 | static void |
c3b7224a | 1765 | s3_do_rdi16 (char *str) |
1c0d3aa6 | 1766 | { |
c3b7224a | 1767 | s3_skip_whitespace (str); |
1c0d3aa6 | 1768 | |
c3b7224a NC |
1769 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1770 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1771 | || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL | |
1772 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 1773 | return; |
c3b7224a NC |
1774 | |
1775 | /* ldis */ | |
1776 | if ((s3_inst.instruction & 0x3e0e0000) == 0x0a0c0000) | |
1777 | { | |
1778 | /* rd : 0-16 ;imm =0 -> can transform to addi!*/ | |
1779 | if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) | |
1780 | { | |
1781 | s3_inst.relax_inst =0x5400; /* ldiu! */ | |
1782 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; | |
1783 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 5); | |
1784 | s3_inst.relax_size = 2; | |
1785 | } | |
1786 | else | |
1787 | { | |
1788 | s3_inst.relax_inst =0x8000; | |
1789 | ||
1790 | } | |
1791 | } | |
1792 | ||
1793 | /* addis */ | |
1794 | else if ((s3_inst.instruction & 0x3e0e0001) == 0x0a000000) | |
1795 | { | |
1796 | /* rd : 0-16 ;imm =0 -> can transform to addi!*/ | |
1797 | if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) | |
1798 | { | |
1799 | s3_inst.relax_inst =0x5c00; /* addi! */ | |
1800 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; | |
1801 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); | |
1802 | s3_inst.relax_size = 2; | |
1803 | } | |
1804 | else | |
1805 | { | |
1806 | s3_inst.relax_inst =0x8000; | |
1807 | ||
1808 | } | |
1809 | } | |
1c0d3aa6 NC |
1810 | } |
1811 | ||
1812 | static void | |
c3b7224a | 1813 | s3_do_macro_rdi32hi (char *str) |
1c0d3aa6 | 1814 | { |
c3b7224a | 1815 | s3_skip_whitespace (str); |
1c0d3aa6 | 1816 | |
c3b7224a NC |
1817 | /* Do not handle s3_end_of_line(). */ |
1818 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1819 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1820 | s3_data_op2 (&str, 1, _VALUE_HI16); | |
1c0d3aa6 NC |
1821 | } |
1822 | ||
1823 | static void | |
c3b7224a | 1824 | s3_do_macro_rdi32lo (char *str) |
1c0d3aa6 | 1825 | { |
c3b7224a | 1826 | s3_skip_whitespace (str); |
1c0d3aa6 | 1827 | |
c3b7224a NC |
1828 | /* Do not handle s3_end_of_line(). */ |
1829 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1830 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1831 | s3_data_op2 (&str, 1, _VALUE_LO16); | |
1c0d3aa6 NC |
1832 | } |
1833 | ||
1834 | /* Handle ldis_pic. */ | |
1c0d3aa6 | 1835 | static void |
c3b7224a | 1836 | s3_do_rdi16_pic (char *str) |
1c0d3aa6 | 1837 | { |
c3b7224a | 1838 | s3_skip_whitespace (str); |
1c0d3aa6 | 1839 | |
c3b7224a NC |
1840 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1841 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1842 | && s3_data_op2 (&str, 1, _IMM16_pic) != (int) s3_FAIL) | |
1843 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1844 | } |
1845 | ||
1846 | /* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */ | |
1c0d3aa6 | 1847 | static void |
c3b7224a | 1848 | s3_do_addi_s_pic (char *str) |
1c0d3aa6 | 1849 | { |
c3b7224a | 1850 | s3_skip_whitespace (str); |
1c0d3aa6 | 1851 | |
c3b7224a NC |
1852 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1853 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1854 | && s3_data_op2 (&str, 1, _SIMM16_pic) != (int) s3_FAIL) | |
1855 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1856 | } |
1857 | ||
1858 | /* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */ | |
1c0d3aa6 | 1859 | static void |
c3b7224a | 1860 | s3_do_addi_u_pic (char *str) |
1c0d3aa6 | 1861 | { |
c3b7224a | 1862 | s3_skip_whitespace (str); |
1c0d3aa6 | 1863 | |
c3b7224a NC |
1864 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1865 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1866 | && s3_data_op2 (&str, 1, _IMM16_LO16_pic) != (int) s3_FAIL) | |
1867 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1868 | } |
1869 | ||
1870 | /* Handle mfceh/mfcel/mtceh/mtchl. */ | |
1c0d3aa6 | 1871 | static void |
c3b7224a | 1872 | s3_do_rd (char *str) |
1c0d3aa6 | 1873 | { |
c3b7224a | 1874 | s3_skip_whitespace (str); |
1c0d3aa6 | 1875 | |
c3b7224a NC |
1876 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL) |
1877 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1878 | } |
1879 | ||
c3b7224a | 1880 | /* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */ |
1c0d3aa6 | 1881 | static void |
c3b7224a | 1882 | s3_do_rs (char *str) |
1c0d3aa6 | 1883 | { |
c3b7224a | 1884 | s3_skip_whitespace (str); |
1c0d3aa6 | 1885 | |
c3b7224a NC |
1886 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1887 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1888 | return; |
1889 | ||
c3b7224a | 1890 | if ((s3_inst.relax_inst != 0x8000) ) |
1c0d3aa6 | 1891 | { |
c3b7224a NC |
1892 | s3_inst.relax_inst |= ((s3_inst.instruction >> 15) &0x1f); |
1893 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1894 | } |
1895 | else | |
c3b7224a | 1896 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1897 | } |
1898 | ||
1899 | static void | |
c3b7224a | 1900 | s3_do_i15 (char *str) |
1c0d3aa6 | 1901 | { |
c3b7224a | 1902 | s3_skip_whitespace (str); |
1c0d3aa6 | 1903 | |
c3b7224a NC |
1904 | if (s3_data_op2 (&str, 10, _IMM15) != (int) s3_FAIL) |
1905 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1906 | } |
1907 | ||
1908 | static void | |
c3b7224a | 1909 | s3_do_xi5x (char *str) |
1c0d3aa6 | 1910 | { |
c3b7224a | 1911 | s3_skip_whitespace (str); |
1c0d3aa6 | 1912 | |
c3b7224a | 1913 | if (s3_data_op2 (&str, 15, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
1914 | return; |
1915 | ||
c3b7224a | 1916 | if (s3_inst.relax_inst != 0x8000) |
1c0d3aa6 | 1917 | { |
c3b7224a NC |
1918 | s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) ; |
1919 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1920 | } |
1921 | } | |
1922 | ||
1923 | static void | |
c3b7224a | 1924 | s3_do_rdrs (char *str) |
1c0d3aa6 | 1925 | { |
c3b7224a | 1926 | s3_skip_whitespace (str); |
1c0d3aa6 | 1927 | |
c3b7224a NC |
1928 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1929 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1930 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1931 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1932 | return; |
1933 | ||
c3b7224a | 1934 | if (s3_inst.relax_inst != 0x8000) |
1c0d3aa6 | 1935 | { |
c3b7224a | 1936 | if (((s3_inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv!*/ |
1c0d3aa6 | 1937 | { |
c3b7224a NC |
1938 | /* mv! rd : 5bit , ra : 5bit */ |
1939 | s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5); | |
1940 | s3_inst.relax_size = 2; | |
1941 | ||
1c0d3aa6 | 1942 | } |
c3b7224a | 1943 | else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) |
1c0d3aa6 | 1944 | { |
c3b7224a NC |
1945 | s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 4) |
1946 | | (((s3_inst.instruction >> 20) & 0xf) << 8); | |
1947 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1948 | } |
1949 | else | |
1950 | { | |
c3b7224a | 1951 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1952 | } |
1953 | } | |
1954 | } | |
1955 | ||
1956 | /* Handle mfcr/mtcr. */ | |
1957 | static void | |
c3b7224a | 1958 | s3_do_rdcrs (char *str) |
1c0d3aa6 | 1959 | { |
c3b7224a | 1960 | s3_skip_whitespace (str); |
1c0d3aa6 | 1961 | |
c3b7224a NC |
1962 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1963 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1964 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) != (int) s3_FAIL) | |
1965 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1966 | } |
1967 | ||
1968 | /* Handle mfsr/mtsr. */ | |
1c0d3aa6 | 1969 | static void |
c3b7224a | 1970 | s3_do_rdsrs (char *str) |
1c0d3aa6 | 1971 | { |
c3b7224a | 1972 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
1973 | |
1974 | /* mfsr */ | |
c3b7224a | 1975 | if ((s3_inst.instruction & 0xff) == 0x50) |
1c0d3aa6 | 1976 | { |
c3b7224a NC |
1977 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1978 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1979 | && s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR) != (int) s3_FAIL) | |
1980 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1981 | } |
1982 | else | |
1983 | { | |
c3b7224a NC |
1984 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1985 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1986 | s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR); | |
1c0d3aa6 NC |
1987 | } |
1988 | } | |
1989 | ||
1990 | /* Handle neg. */ | |
1c0d3aa6 | 1991 | static void |
c3b7224a | 1992 | s3_do_rdxrs (char *str) |
1c0d3aa6 | 1993 | { |
c3b7224a | 1994 | s3_skip_whitespace (str); |
1c0d3aa6 | 1995 | |
c3b7224a NC |
1996 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1997 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1998 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1999 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2000 | return; |
2001 | ||
c3b7224a NC |
2002 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 10) & 0x10) == 0) |
2003 | && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 2004 | { |
c3b7224a NC |
2005 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) << 4) | (((s3_inst.instruction >> 20) & 0xf) << 8); |
2006 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
2007 | } |
2008 | else | |
c3b7224a | 2009 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
2010 | } |
2011 | ||
2012 | /* Handle cmp.c/cmp<cond>. */ | |
2013 | static void | |
c3b7224a | 2014 | s3_do_rsrs (char *str) |
1c0d3aa6 | 2015 | { |
c3b7224a | 2016 | s3_skip_whitespace (str); |
1c0d3aa6 | 2017 | |
c3b7224a NC |
2018 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
2019 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2020 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2021 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2022 | return; |
2023 | ||
c3b7224a | 2024 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) |
1c0d3aa6 | 2025 | { |
c3b7224a NC |
2026 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); |
2027 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
2028 | } |
2029 | else | |
c3b7224a | 2030 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
2031 | } |
2032 | ||
2033 | static void | |
c3b7224a | 2034 | s3_do_ceinst (char *str) |
1c0d3aa6 NC |
2035 | { |
2036 | char *strbak; | |
2037 | ||
2038 | strbak = str; | |
c3b7224a NC |
2039 | s3_skip_whitespace (str); |
2040 | ||
2041 | if (s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL | |
2042 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2043 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2044 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2045 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2046 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2047 | || s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL | |
2048 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2049 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
2050 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2051 | { |
2052 | return; | |
2053 | } | |
2054 | else | |
2055 | { | |
2056 | str = strbak; | |
c3b7224a | 2057 | if (s3_data_op2 (&str, 0, _IMM25) == (int) s3_FAIL) |
1c0d3aa6 NC |
2058 | return; |
2059 | } | |
2060 | } | |
2061 | ||
2062 | static int | |
c3b7224a | 2063 | s3_reglow_required_here (char **str, int shift) |
1c0d3aa6 | 2064 | { |
c3b7224a | 2065 | static char buff[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 NC |
2066 | int reg; |
2067 | char *start = *str; | |
2068 | ||
c3b7224a | 2069 | if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[s3_REG_TYPE_SCORE].htab)) != (int) s3_FAIL) |
1c0d3aa6 | 2070 | { |
c3b7224a | 2071 | if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0)) |
1c0d3aa6 | 2072 | { |
14119072 | 2073 | as_warn (_("Using temp register(r1)")); |
c3b7224a | 2074 | s3_inst.bwarn = 1; |
1c0d3aa6 NC |
2075 | } |
2076 | if (reg < 16) | |
2077 | { | |
2078 | if (shift >= 0) | |
c3b7224a | 2079 | s3_inst.instruction |= (bfd_vma) reg << shift; |
1c0d3aa6 NC |
2080 | |
2081 | return reg; | |
2082 | } | |
2083 | } | |
2084 | ||
2085 | /* Restore the start point, we may have got a reg of the wrong class. */ | |
2086 | *str = start; | |
2087 | sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start); | |
c3b7224a NC |
2088 | s3_inst.error = buff; |
2089 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2090 | } |
2091 | ||
c3b7224a | 2092 | /* Handle add!/and!/or!/sub!. */ |
1c0d3aa6 | 2093 | static void |
c3b7224a | 2094 | s3_do16_rdrs2 (char *str) |
1c0d3aa6 | 2095 | { |
c3b7224a | 2096 | s3_skip_whitespace (str); |
1c0d3aa6 | 2097 | |
c3b7224a NC |
2098 | if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL |
2099 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2100 | || s3_reglow_required_here (&str, 0) == (int) s3_FAIL | |
2101 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2102 | { |
2103 | return; | |
2104 | } | |
c3b7224a NC |
2105 | } |
2106 | ||
2107 | /* Handle br!/brl!. */ | |
2108 | static void | |
2109 | s3_do16_br (char *str) | |
2110 | { | |
2111 | s3_skip_whitespace (str); | |
2112 | ||
2113 | if (s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2114 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 2115 | { |
c3b7224a | 2116 | return; |
1c0d3aa6 NC |
2117 | } |
2118 | } | |
2119 | ||
c3b7224a | 2120 | /* Handle brr!. */ |
1c0d3aa6 | 2121 | static void |
c3b7224a | 2122 | s3_do16_brr (char *str) |
1c0d3aa6 NC |
2123 | { |
2124 | int rd = 0; | |
2125 | ||
c3b7224a | 2126 | s3_skip_whitespace (str); |
1c0d3aa6 | 2127 | |
c3b7224a NC |
2128 | if ((rd = s3_reg_required_here (&str, 0,s3_REG_TYPE_SCORE)) == (int) s3_FAIL |
2129 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2130 | { |
2131 | return; | |
2132 | } | |
1c0d3aa6 NC |
2133 | } |
2134 | ||
c3b7224a | 2135 | /*Handle ltbw / ltbh / ltbb */ |
1c0d3aa6 | 2136 | static void |
c3b7224a | 2137 | s3_do_ltb (char *str) |
1c0d3aa6 | 2138 | { |
c3b7224a NC |
2139 | s3_skip_whitespace (str); |
2140 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2141 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
2142 | { | |
2143 | return; | |
2144 | } | |
1c0d3aa6 | 2145 | |
c3b7224a NC |
2146 | s3_skip_whitespace (str); |
2147 | if (*str++ != '[') | |
1c0d3aa6 | 2148 | { |
c3b7224a | 2149 | s3_inst.error = _("missing ["); |
1c0d3aa6 NC |
2150 | return; |
2151 | } | |
c3b7224a NC |
2152 | |
2153 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2154 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2155 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
1c0d3aa6 | 2156 | { |
c3b7224a | 2157 | return; |
1c0d3aa6 | 2158 | } |
1c0d3aa6 | 2159 | |
c3b7224a NC |
2160 | s3_skip_whitespace (str); |
2161 | if (*str++ != ']') | |
1c0d3aa6 | 2162 | { |
c3b7224a NC |
2163 | s3_inst.error = _("missing ]"); |
2164 | return; | |
1c0d3aa6 NC |
2165 | } |
2166 | } | |
2167 | ||
2168 | /* We need to be able to fix up arbitrary expressions in some statements. | |
2169 | This is so that we can handle symbols that are an arbitrary distance from | |
2170 | the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask), | |
2171 | which returns part of an address in a form which will be valid for | |
2172 | a data instruction. We do this by pushing the expression into a symbol | |
2173 | in the expr_section, and creating a fix for that. */ | |
2174 | static fixS * | |
c3b7224a | 2175 | s3_fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc) |
1c0d3aa6 NC |
2176 | { |
2177 | fixS *new_fix; | |
2178 | ||
2179 | switch (exp->X_op) | |
2180 | { | |
2181 | case O_constant: | |
2182 | case O_symbol: | |
2183 | case O_add: | |
2184 | case O_subtract: | |
2185 | new_fix = fix_new_exp (frag, where, size, exp, pc_rel, reloc); | |
2186 | break; | |
2187 | default: | |
2188 | new_fix = fix_new (frag, where, size, make_expr_symbol (exp), 0, pc_rel, reloc); | |
2189 | break; | |
2190 | } | |
2191 | return new_fix; | |
2192 | } | |
2193 | ||
2194 | static void | |
c3b7224a | 2195 | s3_init_dependency_vector (void) |
1c0d3aa6 NC |
2196 | { |
2197 | int i; | |
2198 | ||
c3b7224a NC |
2199 | for (i = 0; i < s3_vector_size; i++) |
2200 | memset (&s3_dependency_vector[i], '\0', sizeof (s3_dependency_vector[i])); | |
1c0d3aa6 NC |
2201 | |
2202 | return; | |
2203 | } | |
2204 | ||
c3b7224a NC |
2205 | static enum s3_insn_type_for_dependency |
2206 | s3_dependency_type_from_insn (char *insn_name) | |
1c0d3aa6 | 2207 | { |
c3b7224a NC |
2208 | char name[s3_INSN_NAME_LEN]; |
2209 | const struct s3_insn_to_dependency *tmp; | |
1c0d3aa6 NC |
2210 | |
2211 | strcpy (name, insn_name); | |
c3b7224a | 2212 | tmp = (const struct s3_insn_to_dependency *) hash_find (s3_dependency_insn_hsh, name); |
1c0d3aa6 NC |
2213 | |
2214 | if (tmp) | |
2215 | return tmp->type; | |
2216 | ||
c3b7224a | 2217 | return s3_D_all_insn; |
1c0d3aa6 NC |
2218 | } |
2219 | ||
2220 | static int | |
c3b7224a | 2221 | s3_check_dependency (char *pre_insn, char *pre_reg, |
1c0d3aa6 NC |
2222 | char *cur_insn, char *cur_reg, int *warn_or_error) |
2223 | { | |
2224 | int bubbles = 0; | |
2225 | unsigned int i; | |
c3b7224a NC |
2226 | enum s3_insn_type_for_dependency pre_insn_type; |
2227 | enum s3_insn_type_for_dependency cur_insn_type; | |
1c0d3aa6 | 2228 | |
c3b7224a NC |
2229 | pre_insn_type = s3_dependency_type_from_insn (pre_insn); |
2230 | cur_insn_type = s3_dependency_type_from_insn (cur_insn); | |
1c0d3aa6 | 2231 | |
c3b7224a | 2232 | for (i = 0; i < sizeof (s3_data_dependency_table) / sizeof (s3_data_dependency_table[0]); i++) |
1c0d3aa6 | 2233 | { |
c3b7224a NC |
2234 | if ((pre_insn_type == s3_data_dependency_table[i].pre_insn_type) |
2235 | && (s3_D_all_insn == s3_data_dependency_table[i].cur_insn_type | |
2236 | || cur_insn_type == s3_data_dependency_table[i].cur_insn_type) | |
2237 | && (strcmp (s3_data_dependency_table[i].pre_reg, "") == 0 | |
2238 | || strcmp (s3_data_dependency_table[i].pre_reg, pre_reg) == 0) | |
2239 | && (strcmp (s3_data_dependency_table[i].cur_reg, "") == 0 | |
2240 | || strcmp (s3_data_dependency_table[i].cur_reg, cur_reg) == 0)) | |
1c0d3aa6 | 2241 | { |
c3b7224a NC |
2242 | bubbles = s3_data_dependency_table[i].bubblenum_3; |
2243 | *warn_or_error = s3_data_dependency_table[i].warn_or_error; | |
1c0d3aa6 NC |
2244 | break; |
2245 | } | |
2246 | } | |
2247 | ||
2248 | return bubbles; | |
2249 | } | |
2250 | ||
2251 | static void | |
c3b7224a | 2252 | s3_build_one_frag (struct s3_score_it one_inst) |
1c0d3aa6 NC |
2253 | { |
2254 | char *p; | |
c3b7224a | 2255 | int relaxable_p = s3_g_opt; |
1c0d3aa6 NC |
2256 | int relax_size = 0; |
2257 | ||
2258 | /* Start a new frag if frag_now is not empty. */ | |
2259 | if (frag_now_fix () != 0) | |
2260 | { | |
2261 | if (!frag_now->tc_frag_data.is_insn) | |
2262 | frag_wane (frag_now); | |
2263 | ||
2264 | frag_new (0); | |
2265 | } | |
2266 | frag_grow (20); | |
2267 | ||
2268 | p = frag_more (one_inst.size); | |
c3b7224a | 2269 | s3_md_number_to_chars (p, one_inst.instruction, one_inst.size); |
1c0d3aa6 NC |
2270 | |
2271 | #ifdef OBJ_ELF | |
2272 | dwarf2_emit_insn (one_inst.size); | |
2273 | #endif | |
2274 | ||
2275 | relaxable_p &= (one_inst.relax_size != 0); | |
2276 | relax_size = relaxable_p ? one_inst.relax_size : 0; | |
2277 | ||
c3b7224a NC |
2278 | p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, |
2279 | s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size, | |
1c0d3aa6 NC |
2280 | one_inst.type, 0, 0, relaxable_p), |
2281 | NULL, 0, NULL); | |
2282 | ||
2283 | if (relaxable_p) | |
c3b7224a | 2284 | s3_md_number_to_chars (p, one_inst.relax_inst, relax_size); |
1c0d3aa6 NC |
2285 | } |
2286 | ||
2287 | static void | |
c3b7224a | 2288 | s3_handle_dependency (struct s3_score_it *theinst) |
1c0d3aa6 NC |
2289 | { |
2290 | int i; | |
2291 | int warn_or_error = 0; /* warn - 0; error - 1 */ | |
2292 | int bubbles = 0; | |
2293 | int remainder_bubbles = 0; | |
c3b7224a NC |
2294 | char cur_insn[s3_INSN_NAME_LEN]; |
2295 | char pre_insn[s3_INSN_NAME_LEN]; | |
2296 | struct s3_score_it nop_inst; | |
2297 | struct s3_score_it pflush_inst; | |
1c0d3aa6 NC |
2298 | |
2299 | nop_inst.instruction = 0x0000; | |
2300 | nop_inst.size = 2; | |
2301 | nop_inst.relax_inst = 0x80008000; | |
2302 | nop_inst.relax_size = 4; | |
2303 | nop_inst.type = NO16_OPD; | |
2304 | ||
2305 | pflush_inst.instruction = 0x8000800a; | |
2306 | pflush_inst.size = 4; | |
2307 | pflush_inst.relax_inst = 0x8000; | |
2308 | pflush_inst.relax_size = 0; | |
2309 | pflush_inst.type = NO_OPD; | |
2310 | ||
2311 | /* pflush will clear all data dependency. */ | |
2312 | if (strcmp (theinst->name, "pflush") == 0) | |
2313 | { | |
c3b7224a | 2314 | s3_init_dependency_vector (); |
1c0d3aa6 NC |
2315 | return; |
2316 | } | |
2317 | ||
c3b7224a NC |
2318 | /* Push current instruction to s3_dependency_vector[0]. */ |
2319 | for (i = s3_vector_size - 1; i > 0; i--) | |
2320 | memcpy (&s3_dependency_vector[i], &s3_dependency_vector[i - 1], sizeof (s3_dependency_vector[i])); | |
1c0d3aa6 | 2321 | |
c3b7224a | 2322 | memcpy (&s3_dependency_vector[0], theinst, sizeof (s3_dependency_vector[i])); |
1c0d3aa6 NC |
2323 | |
2324 | /* There is no dependency between nop and any instruction. */ | |
c3b7224a NC |
2325 | if (strcmp (s3_dependency_vector[0].name, "nop") == 0 |
2326 | || strcmp (s3_dependency_vector[0].name, "nop!") == 0) | |
1c0d3aa6 NC |
2327 | return; |
2328 | ||
c3b7224a | 2329 | strcpy (cur_insn, s3_dependency_vector[0].name); |
1c0d3aa6 | 2330 | |
c3b7224a | 2331 | for (i = 1; i < s3_vector_size; i++) |
1c0d3aa6 | 2332 | { |
c3b7224a NC |
2333 | /* The element of s3_dependency_vector is NULL. */ |
2334 | if (s3_dependency_vector[i].name[0] == '\0') | |
1c0d3aa6 NC |
2335 | continue; |
2336 | ||
c3b7224a | 2337 | strcpy (pre_insn, s3_dependency_vector[i].name); |
1c0d3aa6 | 2338 | |
c3b7224a NC |
2339 | bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg, |
2340 | cur_insn, s3_dependency_vector[0].reg, &warn_or_error); | |
1c0d3aa6 NC |
2341 | remainder_bubbles = bubbles - i + 1; |
2342 | ||
2343 | if (remainder_bubbles > 0) | |
2344 | { | |
2345 | int j; | |
2346 | ||
c3b7224a | 2347 | if (s3_fix_data_dependency == 1) |
1c0d3aa6 NC |
2348 | { |
2349 | if (remainder_bubbles <= 2) | |
2350 | { | |
c3b7224a | 2351 | if (s3_warn_fix_data_dependency) |
14119072 | 2352 | as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"), |
c3b7224a NC |
2353 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2354 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2355 | remainder_bubbles, bubbles); |
2356 | ||
c3b7224a NC |
2357 | for (j = (s3_vector_size - 1); (j - remainder_bubbles) > 0; j--) |
2358 | memcpy (&s3_dependency_vector[j], &s3_dependency_vector[j - remainder_bubbles], | |
2359 | sizeof (s3_dependency_vector[j])); | |
1c0d3aa6 NC |
2360 | |
2361 | for (j = 1; j <= remainder_bubbles; j++) | |
2362 | { | |
c3b7224a | 2363 | memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j])); |
1c0d3aa6 | 2364 | /* Insert nop!. */ |
c3b7224a | 2365 | s3_build_one_frag (nop_inst); |
1c0d3aa6 NC |
2366 | } |
2367 | } | |
2368 | else | |
2369 | { | |
c3b7224a | 2370 | if (s3_warn_fix_data_dependency) |
14119072 | 2371 | as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"), |
c3b7224a NC |
2372 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2373 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2374 | bubbles); |
2375 | ||
c3b7224a NC |
2376 | for (j = 1; j < s3_vector_size; j++) |
2377 | memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j])); | |
1c0d3aa6 NC |
2378 | |
2379 | /* Insert pflush. */ | |
c3b7224a | 2380 | s3_build_one_frag (pflush_inst); |
1c0d3aa6 NC |
2381 | } |
2382 | } | |
2383 | else | |
2384 | { | |
2385 | if (warn_or_error) | |
2386 | { | |
14119072 | 2387 | as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), |
c3b7224a NC |
2388 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2389 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2390 | remainder_bubbles, bubbles); |
2391 | } | |
2392 | else | |
2393 | { | |
14119072 | 2394 | as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), |
c3b7224a NC |
2395 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2396 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2397 | remainder_bubbles, bubbles); |
2398 | } | |
2399 | } | |
2400 | } | |
2401 | } | |
2402 | } | |
2403 | ||
2404 | static enum insn_class | |
c3b7224a | 2405 | s3_get_insn_class_from_type (enum score_insn_type type) |
1c0d3aa6 | 2406 | { |
c3b7224a | 2407 | enum insn_class retval = (int) s3_FAIL; |
1c0d3aa6 NC |
2408 | |
2409 | switch (type) | |
2410 | { | |
2411 | case Rd_I4: | |
2412 | case Rd_I5: | |
2413 | case Rd_rvalueBP_I5: | |
2414 | case Rd_lvalueBP_I5: | |
2415 | case Rd_I8: | |
2416 | case PC_DISP8div2: | |
2417 | case PC_DISP11div2: | |
2418 | case Rd_Rs: | |
2419 | case Rd_HighRs: | |
2420 | case Rd_lvalueRs: | |
2421 | case Rd_rvalueRs: | |
2422 | case x_Rs: | |
2423 | case Rd_LowRs: | |
2424 | case NO16_OPD: | |
c3b7224a NC |
2425 | case Rd_SI5: |
2426 | case Rd_SI6: | |
1c0d3aa6 NC |
2427 | retval = INSN_CLASS_16; |
2428 | break; | |
2429 | case Rd_Rs_I5: | |
2430 | case x_Rs_I5: | |
2431 | case x_I5_x: | |
2432 | case Rd_Rs_I14: | |
2433 | case I15: | |
2434 | case Rd_I16: | |
2435 | case Rd_SI16: | |
2436 | case Rd_rvalueRs_SI10: | |
2437 | case Rd_lvalueRs_SI10: | |
2438 | case Rd_rvalueRs_preSI12: | |
2439 | case Rd_rvalueRs_postSI12: | |
2440 | case Rd_lvalueRs_preSI12: | |
2441 | case Rd_lvalueRs_postSI12: | |
2442 | case Rd_Rs_SI14: | |
2443 | case Rd_rvalueRs_SI15: | |
2444 | case Rd_lvalueRs_SI15: | |
2445 | case PC_DISP19div2: | |
2446 | case PC_DISP24div2: | |
2447 | case Rd_Rs_Rs: | |
2448 | case x_Rs_x: | |
2449 | case x_Rs_Rs: | |
2450 | case Rd_Rs_x: | |
2451 | case Rd_x_Rs: | |
2452 | case Rd_x_x: | |
2453 | case OP5_rvalueRs_SI15: | |
2454 | case I5_Rs_Rs_I5_OP5: | |
2455 | case x_rvalueRs_post4: | |
2456 | case Rd_rvalueRs_post4: | |
2457 | case Rd_x_I5: | |
2458 | case Rd_lvalueRs_post4: | |
2459 | case x_lvalueRs_post4: | |
2460 | case Rd_Rs_Rs_imm: | |
2461 | case NO_OPD: | |
2462 | case Rd_lvalue32Rs: | |
2463 | case Rd_rvalue32Rs: | |
2464 | case Insn_GP: | |
2465 | case Insn_PIC: | |
b138abaa | 2466 | case Insn_internal: |
c3b7224a NC |
2467 | case Insn_BCMP: |
2468 | case Ra_I9_I5: | |
1c0d3aa6 NC |
2469 | retval = INSN_CLASS_32; |
2470 | break; | |
2471 | case Insn_Type_PCE: | |
2472 | retval = INSN_CLASS_PCE; | |
2473 | break; | |
2474 | case Insn_Type_SYN: | |
2475 | retval = INSN_CLASS_SYN; | |
2476 | break; | |
c3b7224a NC |
2477 | case Rd_I30: |
2478 | case Rd_I32: | |
2479 | retval = INSN_CLASS_48; | |
2480 | break; | |
1c0d3aa6 NC |
2481 | default: |
2482 | abort (); | |
2483 | break; | |
2484 | } | |
2485 | return retval; | |
2486 | } | |
2487 | ||
c3b7224a NC |
2488 | /* Type of p-bits: |
2489 | 48-bit instruction: 1, 1, 0. | |
2490 | 32-bit instruction: 1, 0. | |
2491 | 16-bit instruction: 0. */ | |
2492 | static bfd_vma | |
2493 | s3_adjust_paritybit (bfd_vma m_code, enum insn_class class) | |
1c0d3aa6 | 2494 | { |
c3b7224a NC |
2495 | bfd_vma result = 0; |
2496 | bfd_vma m_code_high = 0; | |
2497 | unsigned long m_code_middle = 0; | |
1c0d3aa6 | 2498 | unsigned long m_code_low = 0; |
c3b7224a NC |
2499 | bfd_vma pb_high = 0; |
2500 | unsigned long pb_middle = 0; | |
1c0d3aa6 NC |
2501 | unsigned long pb_low = 0; |
2502 | ||
c3b7224a NC |
2503 | if (class == INSN_CLASS_48) |
2504 | { | |
2505 | pb_high = 0x800000000000LL; | |
2506 | pb_middle = 0x80000000; | |
2507 | pb_low = 0x00000000; | |
2508 | m_code_high = m_code & 0x1fffc0000000LL; | |
2509 | m_code_middle = m_code & 0x3fff8000; | |
2510 | m_code_low = m_code & 0x00007fff; | |
2511 | result = pb_high | (m_code_high << 2) | | |
2512 | pb_middle | (m_code_middle << 1) | | |
2513 | pb_low | m_code_low; | |
2514 | } | |
2515 | else if (class == INSN_CLASS_32 || class == INSN_CLASS_SYN) | |
1c0d3aa6 NC |
2516 | { |
2517 | pb_high = 0x80000000; | |
c3b7224a NC |
2518 | pb_low = 0x00000000; |
2519 | m_code_high = m_code & 0x3fff8000; | |
2520 | m_code_low = m_code & 0x00007fff; | |
2521 | result = pb_high | (m_code_high << 1) | pb_low | m_code_low; | |
1c0d3aa6 NC |
2522 | } |
2523 | else if (class == INSN_CLASS_16) | |
2524 | { | |
2525 | pb_high = 0; | |
2526 | pb_low = 0; | |
c3b7224a NC |
2527 | m_code_high = m_code & 0x3fff8000; |
2528 | m_code_low = m_code & 0x00007fff; | |
2529 | result = pb_high | (m_code_high << 1) | pb_low | m_code_low; | |
1c0d3aa6 NC |
2530 | } |
2531 | else if (class == INSN_CLASS_PCE) | |
2532 | { | |
c3b7224a | 2533 | /* Keep original. */ |
1c0d3aa6 NC |
2534 | pb_high = 0; |
2535 | pb_low = 0x00008000; | |
c3b7224a NC |
2536 | m_code_high = m_code & 0x3fff8000; |
2537 | m_code_low = m_code & 0x00007fff; | |
2538 | result = pb_high | (m_code_high << 1) | pb_low | m_code_low; | |
1c0d3aa6 NC |
2539 | } |
2540 | else | |
2541 | { | |
2542 | abort (); | |
2543 | } | |
2544 | ||
1c0d3aa6 | 2545 | return result; |
1c0d3aa6 NC |
2546 | } |
2547 | ||
2548 | static void | |
c3b7224a | 2549 | s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) |
1c0d3aa6 NC |
2550 | { |
2551 | char *p; | |
2552 | bfd_boolean pce_p = FALSE; | |
c3b7224a | 2553 | int relaxable_p = s3_g_opt; |
1c0d3aa6 | 2554 | int relax_size = 0; |
c3b7224a NC |
2555 | struct s3_score_it *inst1 = part_1; |
2556 | struct s3_score_it *inst2 = part_2; | |
2557 | struct s3_score_it backup_inst1; | |
1c0d3aa6 NC |
2558 | |
2559 | pce_p = (inst2) ? TRUE : FALSE; | |
c3b7224a | 2560 | memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
2561 | |
2562 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
2563 | if (pce_p) | |
2564 | { | |
2565 | backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15) | |
2566 | | (inst2->instruction & 0x7FFF); | |
c3b7224a | 2567 | backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE); |
1c0d3aa6 | 2568 | backup_inst1.relax_inst = 0x8000; |
c3b7224a | 2569 | backup_inst1.size = s3_INSN_SIZE; |
1c0d3aa6 NC |
2570 | backup_inst1.relax_size = 0; |
2571 | backup_inst1.type = Insn_Type_PCE; | |
2572 | } | |
2573 | else | |
2574 | { | |
c3b7224a NC |
2575 | backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, |
2576 | s3_GET_INSN_CLASS (backup_inst1.type)); | |
1c0d3aa6 NC |
2577 | } |
2578 | ||
2579 | if (backup_inst1.relax_size != 0) | |
2580 | { | |
2581 | enum insn_class tmp; | |
2582 | ||
c3b7224a NC |
2583 | tmp = (backup_inst1.size == s3_INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32; |
2584 | backup_inst1.relax_inst = s3_adjust_paritybit (backup_inst1.relax_inst, tmp); | |
1c0d3aa6 NC |
2585 | } |
2586 | ||
2587 | /* Check data dependency. */ | |
c3b7224a | 2588 | s3_handle_dependency (&backup_inst1); |
1c0d3aa6 NC |
2589 | |
2590 | /* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains | |
2591 | data produced by .ascii etc. Doing this is to make one instruction per frag. */ | |
2592 | if (frag_now_fix () != 0) | |
2593 | { | |
2594 | if (!frag_now->tc_frag_data.is_insn) | |
2595 | frag_wane (frag_now); | |
2596 | ||
2597 | frag_new (0); | |
2598 | } | |
2599 | ||
2600 | /* Here, we must call frag_grow in order to keep the instruction frag type is | |
2601 | rs_machine_dependent. | |
2602 | For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which | |
2603 | acturally will call frag_wane. | |
2604 | Calling frag_grow first will create a new frag_now which free size is 20 that is enough | |
2605 | for frag_var. */ | |
2606 | frag_grow (20); | |
2607 | ||
2608 | p = frag_more (backup_inst1.size); | |
c3b7224a | 2609 | s3_md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size); |
1c0d3aa6 NC |
2610 | |
2611 | #ifdef OBJ_ELF | |
2612 | dwarf2_emit_insn (backup_inst1.size); | |
2613 | #endif | |
2614 | ||
2615 | /* Generate fixup structure. */ | |
2616 | if (pce_p) | |
2617 | { | |
2618 | if (inst1->reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 2619 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, |
1c0d3aa6 NC |
2620 | inst1->size, &inst1->reloc.exp, |
2621 | inst1->reloc.pc_rel, inst1->reloc.type); | |
2622 | ||
2623 | if (inst2->reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 2624 | s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2, |
1c0d3aa6 NC |
2625 | inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type); |
2626 | } | |
2627 | else | |
2628 | { | |
2629 | if (backup_inst1.reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 2630 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, |
1c0d3aa6 NC |
2631 | backup_inst1.size, &backup_inst1.reloc.exp, |
2632 | backup_inst1.reloc.pc_rel, backup_inst1.reloc.type); | |
2633 | } | |
2634 | ||
2635 | /* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */ | |
2636 | relaxable_p &= (backup_inst1.relax_size != 0); | |
2637 | relax_size = relaxable_p ? backup_inst1.relax_size : 0; | |
2638 | ||
c3b7224a NC |
2639 | p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, |
2640 | s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size, | |
1c0d3aa6 NC |
2641 | backup_inst1.type, 0, 0, relaxable_p), |
2642 | backup_inst1.reloc.exp.X_add_symbol, 0, NULL); | |
2643 | ||
2644 | if (relaxable_p) | |
c3b7224a | 2645 | s3_md_number_to_chars (p, backup_inst1.relax_inst, relax_size); |
1c0d3aa6 | 2646 | |
c3b7224a | 2647 | memcpy (inst1, &backup_inst1, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
2648 | } |
2649 | ||
2650 | static void | |
c3b7224a | 2651 | s3_parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p) |
1c0d3aa6 NC |
2652 | { |
2653 | char c; | |
2654 | char *p; | |
2655 | char *operator = insnstr; | |
c3b7224a | 2656 | const struct s3_asm_opcode *opcode; |
1c0d3aa6 NC |
2657 | |
2658 | /* Parse operator and operands. */ | |
c3b7224a | 2659 | s3_skip_whitespace (operator); |
1c0d3aa6 NC |
2660 | |
2661 | for (p = operator; *p != '\0'; p++) | |
2662 | if ((*p == ' ') || (*p == '!')) | |
2663 | break; | |
2664 | ||
2665 | if (*p == '!') | |
2666 | p++; | |
2667 | ||
2668 | c = *p; | |
2669 | *p = '\0'; | |
2670 | ||
c3b7224a NC |
2671 | opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator); |
2672 | *p = c; | |
2673 | ||
2674 | memset (&s3_inst, '\0', sizeof (s3_inst)); | |
2675 | sprintf (s3_inst.str, "%s", insnstr); | |
2676 | if (opcode) | |
2677 | { | |
2678 | s3_inst.instruction = opcode->value; | |
2679 | s3_inst.relax_inst = opcode->relax_value; | |
2680 | s3_inst.type = opcode->type; | |
2681 | s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type); | |
2682 | s3_inst.relax_size = 0; | |
2683 | s3_inst.bwarn = 0; | |
d3ce72d0 | 2684 | sprintf (s3_inst.name, "%s", opcode->template_name); |
c3b7224a NC |
2685 | strcpy (s3_inst.reg, ""); |
2686 | s3_inst.error = NULL; | |
2687 | s3_inst.reloc.type = BFD_RELOC_NONE; | |
2688 | ||
2689 | (*opcode->parms) (p); | |
2690 | ||
2691 | /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */ | |
2692 | if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p)) | |
2693 | s3_gen_insn_frag (&s3_inst, NULL); | |
2694 | } | |
2695 | else | |
2696 | s3_inst.error = _("unrecognized opcode"); | |
2697 | } | |
2698 | ||
2699 | static void | |
2700 | s3_parse_48_inst (char *insnstr, bfd_boolean gen_frag_p) | |
2701 | { | |
2702 | char c; | |
2703 | char *p; | |
2704 | char *operator = insnstr; | |
2705 | const struct s3_asm_opcode *opcode; | |
2706 | ||
2707 | /* Parse operator and operands. */ | |
2708 | s3_skip_whitespace (operator); | |
2709 | ||
2710 | for (p = operator; *p != '\0'; p++) | |
2711 | if (*p == ' ') | |
2712 | break; | |
2713 | ||
2714 | c = *p; | |
2715 | *p = '\0'; | |
2716 | ||
2717 | opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator); | |
1c0d3aa6 NC |
2718 | *p = c; |
2719 | ||
c3b7224a NC |
2720 | memset (&s3_inst, '\0', sizeof (s3_inst)); |
2721 | sprintf (s3_inst.str, "%s", insnstr); | |
1c0d3aa6 NC |
2722 | if (opcode) |
2723 | { | |
c3b7224a NC |
2724 | s3_inst.instruction = opcode->value; |
2725 | s3_inst.relax_inst = opcode->relax_value; | |
2726 | s3_inst.type = opcode->type; | |
2727 | s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type); | |
2728 | s3_inst.relax_size = 0; | |
2729 | s3_inst.bwarn = 0; | |
d3ce72d0 | 2730 | sprintf (s3_inst.name, "%s", opcode->template_name); |
c3b7224a NC |
2731 | strcpy (s3_inst.reg, ""); |
2732 | s3_inst.error = NULL; | |
2733 | s3_inst.reloc.type = BFD_RELOC_NONE; | |
1c0d3aa6 NC |
2734 | |
2735 | (*opcode->parms) (p); | |
2736 | ||
c3b7224a NC |
2737 | /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */ |
2738 | if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p)) | |
2739 | s3_gen_insn_frag (&s3_inst, NULL); | |
1c0d3aa6 NC |
2740 | } |
2741 | else | |
c3b7224a | 2742 | s3_inst.error = _("unrecognized opcode"); |
1c0d3aa6 NC |
2743 | } |
2744 | ||
2745 | static int | |
c3b7224a | 2746 | s3_append_insn (char *str, bfd_boolean gen_frag_p) |
1c0d3aa6 | 2747 | { |
c3b7224a | 2748 | int retval = s3_SUCCESS; |
1c0d3aa6 | 2749 | |
c3b7224a | 2750 | s3_parse_16_32_inst (str, gen_frag_p); |
1c0d3aa6 | 2751 | |
c3b7224a | 2752 | if (s3_inst.error) |
1c0d3aa6 | 2753 | { |
c3b7224a NC |
2754 | retval = (int) s3_FAIL; |
2755 | as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str); | |
2756 | s3_inst.error = NULL; | |
1c0d3aa6 NC |
2757 | } |
2758 | ||
2759 | return retval; | |
2760 | } | |
2761 | ||
1c0d3aa6 | 2762 | static void |
c3b7224a | 2763 | s3_do16_mv_cmp (char *str) |
1c0d3aa6 | 2764 | { |
c3b7224a | 2765 | s3_skip_whitespace (str); |
1c0d3aa6 | 2766 | |
c3b7224a NC |
2767 | if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
2768 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2769 | || s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2770 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2771 | { |
2772 | return; | |
2773 | } | |
c3b7224a | 2774 | } |
1c0d3aa6 | 2775 | |
c3b7224a NC |
2776 | static void |
2777 | s3_do16_cmpi (char *str) | |
2778 | { | |
2779 | s3_skip_whitespace (str); | |
1c0d3aa6 | 2780 | |
c3b7224a NC |
2781 | if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
2782 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2783 | || s3_data_op2 (&str, 0, _SIMM5) == (int) s3_FAIL | |
2784 | || s3_end_of_line (str) == (int) s3_FAIL) | |
2785 | { | |
2786 | return; | |
1c0d3aa6 NC |
2787 | } |
2788 | } | |
2789 | ||
2790 | static void | |
c3b7224a | 2791 | s3_do16_addi (char *str) |
1c0d3aa6 | 2792 | { |
c3b7224a | 2793 | s3_skip_whitespace (str); |
1c0d3aa6 | 2794 | |
c3b7224a NC |
2795 | if (s3_reglow_required_here (&str, 6) == (int) s3_FAIL |
2796 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2797 | || s3_data_op2 (&str, 0, _SIMM6) == (int) s3_FAIL | |
2798 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2799 | { |
2800 | return; | |
2801 | } | |
1c0d3aa6 NC |
2802 | } |
2803 | ||
c3b7224a | 2804 | /* Handle bitclr! / bitset! / bittst! / bittgl! */ |
1c0d3aa6 | 2805 | static void |
c3b7224a | 2806 | s3_do16_rdi5 (char *str) |
1c0d3aa6 | 2807 | { |
c3b7224a | 2808 | s3_skip_whitespace (str); |
1c0d3aa6 | 2809 | |
c3b7224a NC |
2810 | if (s3_reglow_required_here (&str, 5) == (int) s3_FAIL |
2811 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2812 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
2813 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2814 | return; |
2815 | else | |
2816 | { | |
c3b7224a NC |
2817 | s3_inst.relax_inst |= (((s3_inst.instruction >>5) & 0xf) << 20) |
2818 | | (((s3_inst.instruction >> 5) & 0xf) << 15) | (((s3_inst.instruction ) & 0x1f) << 10); | |
2819 | s3_inst.relax_size = 4; | |
1c0d3aa6 NC |
2820 | } |
2821 | } | |
2822 | ||
c3b7224a NC |
2823 | |
2824 | /* Handle sdbbp!. */ | |
1c0d3aa6 | 2825 | static void |
c3b7224a | 2826 | s3_do16_xi5 (char *str) |
1c0d3aa6 | 2827 | { |
c3b7224a | 2828 | s3_skip_whitespace (str); |
1c0d3aa6 | 2829 | |
c3b7224a | 2830 | if (s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 | 2831 | return; |
1c0d3aa6 NC |
2832 | } |
2833 | ||
2834 | /* Check that an immediate is word alignment or half word alignment. | |
2835 | If so, convert it to the right format. */ | |
2836 | static int | |
c3b7224a | 2837 | s3_validate_immediate_align (int val, unsigned int data_type) |
1c0d3aa6 NC |
2838 | { |
2839 | if (data_type == _IMM5_RSHIFT_1) | |
2840 | { | |
2841 | if (val % 2) | |
2842 | { | |
c3b7224a NC |
2843 | s3_inst.error = _("address offset must be half word alignment"); |
2844 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2845 | } |
2846 | } | |
2847 | else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2)) | |
2848 | { | |
2849 | if (val % 4) | |
2850 | { | |
c3b7224a NC |
2851 | s3_inst.error = _("address offset must be word alignment"); |
2852 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2853 | } |
2854 | } | |
2855 | ||
c3b7224a | 2856 | return s3_SUCCESS; |
1c0d3aa6 NC |
2857 | } |
2858 | ||
2859 | static int | |
c3b7224a | 2860 | s3_exp_ldst_offset (char **str, int shift, unsigned int data_type) |
1c0d3aa6 NC |
2861 | { |
2862 | char *dataptr; | |
2863 | ||
2864 | dataptr = * str; | |
2865 | ||
2866 | if ((*dataptr == '0') && (*(dataptr + 1) == 'x') | |
2867 | && (data_type != _SIMM16_LA) | |
2868 | && (data_type != _VALUE_HI16) | |
2869 | && (data_type != _VALUE_LO16) | |
2870 | && (data_type != _IMM16) | |
2871 | && (data_type != _IMM15) | |
2872 | && (data_type != _IMM14) | |
2873 | && (data_type != _IMM4) | |
2874 | && (data_type != _IMM5) | |
2875 | && (data_type != _IMM8) | |
2876 | && (data_type != _IMM5_RSHIFT_1) | |
2877 | && (data_type != _IMM5_RSHIFT_2) | |
2878 | && (data_type != _SIMM14_NEG) | |
2879 | && (data_type != _IMM10_RSHIFT_2)) | |
2880 | { | |
2881 | data_type += 24; | |
2882 | } | |
2883 | ||
c3b7224a NC |
2884 | if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL) |
2885 | return (int) s3_FAIL; | |
1c0d3aa6 | 2886 | |
c3b7224a | 2887 | if (s3_inst.reloc.exp.X_op == O_constant) |
1c0d3aa6 NC |
2888 | { |
2889 | /* Need to check the immediate align. */ | |
c3b7224a | 2890 | int value = s3_validate_immediate_align (s3_inst.reloc.exp.X_add_number, data_type); |
1c0d3aa6 | 2891 | |
c3b7224a NC |
2892 | if (value == (int) s3_FAIL) |
2893 | return (int) s3_FAIL; | |
1c0d3aa6 | 2894 | |
c3b7224a NC |
2895 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); |
2896 | if (value == (int) s3_FAIL) | |
1c0d3aa6 | 2897 | { |
1c0d3aa6 | 2898 | if (data_type < 30) |
c3b7224a | 2899 | sprintf (s3_err_msg, |
14119072 | 2900 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
2901 | s3_score_df_range[data_type].bits, |
2902 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
1c0d3aa6 | 2903 | else |
c3b7224a | 2904 | sprintf (s3_err_msg, |
14119072 | 2905 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
2906 | s3_score_df_range[data_type - 24].bits, |
2907 | s3_score_df_range[data_type - 24].range[0], s3_score_df_range[data_type - 24].range[1]); | |
2908 | s3_inst.error = s3_err_msg; | |
2909 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2910 | } |
2911 | ||
2912 | if (data_type == _IMM5_RSHIFT_1) | |
2913 | { | |
2914 | value >>= 1; | |
2915 | } | |
2916 | else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2)) | |
2917 | { | |
2918 | value >>= 2; | |
2919 | } | |
2920 | ||
c3b7224a | 2921 | if (s3_score_df_range[data_type].range[0] != 0) |
1c0d3aa6 | 2922 | { |
c3b7224a | 2923 | value &= (1 << s3_score_df_range[data_type].bits) - 1; |
1c0d3aa6 NC |
2924 | } |
2925 | ||
c3b7224a | 2926 | s3_inst.instruction |= value << shift; |
1c0d3aa6 NC |
2927 | } |
2928 | else | |
2929 | { | |
c3b7224a | 2930 | s3_inst.reloc.pc_rel = 0; |
1c0d3aa6 NC |
2931 | } |
2932 | ||
c3b7224a | 2933 | return s3_SUCCESS; |
1c0d3aa6 NC |
2934 | } |
2935 | ||
2936 | static void | |
c3b7224a | 2937 | s3_do_ldst_insn (char *str) |
1c0d3aa6 NC |
2938 | { |
2939 | int pre_inc = 0; | |
2940 | int conflict_reg; | |
2941 | int value; | |
2942 | char * temp; | |
2943 | char *strbak; | |
2944 | char *dataptr; | |
2945 | int reg; | |
2946 | int ldst_idx = 0; | |
2947 | ||
2948 | strbak = str; | |
c3b7224a | 2949 | s3_skip_whitespace (str); |
1c0d3aa6 | 2950 | |
c3b7224a NC |
2951 | if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) |
2952 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
2953 | return; |
2954 | ||
2955 | /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */ | |
2956 | if (*str == '[') | |
2957 | { | |
2958 | str++; | |
c3b7224a | 2959 | s3_skip_whitespace (str); |
1c0d3aa6 | 2960 | |
c3b7224a | 2961 | if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) |
1c0d3aa6 NC |
2962 | return; |
2963 | ||
2964 | /* Conflicts can occur on stores as well as loads. */ | |
2965 | conflict_reg = (conflict_reg == reg); | |
c3b7224a | 2966 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
2967 | temp = str + 1; /* The latter will process decimal/hex expression. */ |
2968 | ||
2969 | /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */ | |
2970 | if (*str == ']') | |
2971 | { | |
2972 | str++; | |
2973 | if (*str == '+') | |
2974 | { | |
2975 | str++; | |
2976 | /* ld/sw rD, [rA]+, simm12. */ | |
c3b7224a | 2977 | if (s3_skip_past_comma (&str) == s3_SUCCESS) |
1c0d3aa6 | 2978 | { |
c3b7224a NC |
2979 | if ((s3_exp_ldst_offset (&str, 3, _SIMM12) == (int) s3_FAIL) |
2980 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
2981 | return; |
2982 | ||
2983 | if (conflict_reg) | |
2984 | { | |
c3b7224a | 2985 | unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
1c0d3aa6 NC |
2986 | |
2987 | if ((ldst_func == INSN_LH) | |
2988 | || (ldst_func == INSN_LHU) | |
2989 | || (ldst_func == INSN_LW) | |
2990 | || (ldst_func == INSN_LB) | |
2991 | || (ldst_func == INSN_LBU)) | |
2992 | { | |
c3b7224a | 2993 | s3_inst.error = _("register same as write-back base"); |
1c0d3aa6 NC |
2994 | return; |
2995 | } | |
2996 | } | |
2997 | ||
c3b7224a NC |
2998 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
2999 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3000 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_POST].value; | |
1c0d3aa6 NC |
3001 | |
3002 | /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */ | |
c3b7224a | 3003 | if ((s3_inst.instruction & 0x3e000007) == 0x0e000000) |
1c0d3aa6 | 3004 | { |
c3b7224a NC |
3005 | /* rs = r0, offset = 4 */ |
3006 | if ((((s3_inst.instruction >> 15) & 0x1f) == 0) | |
3007 | && (((s3_inst.instruction >> 3) & 0xfff) == 4)) | |
1c0d3aa6 | 3008 | { |
c3b7224a NC |
3009 | /* Relax to pop!. */ |
3010 | s3_inst.relax_inst = 0x0040 | ((s3_inst.instruction >> 20) & 0x1f); | |
3011 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3012 | } |
3013 | } | |
3014 | return; | |
3015 | } | |
3016 | /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */ | |
3017 | else | |
3018 | { | |
c3b7224a NC |
3019 | s3_SET_INSN_ERROR (NULL); |
3020 | if (s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3021 | { |
3022 | return; | |
3023 | } | |
3024 | ||
3025 | pre_inc = 1; | |
c3b7224a NC |
3026 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM12, 0); |
3027 | value &= (1 << s3_score_df_range[_SIMM12].bits) - 1; | |
3028 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; | |
3029 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3030 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value; | |
3031 | s3_inst.instruction |= value << 3; | |
3032 | s3_inst.relax_inst = 0x8000; | |
1c0d3aa6 NC |
3033 | return; |
3034 | } | |
3035 | } | |
3036 | /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */ | |
3037 | else | |
3038 | { | |
c3b7224a | 3039 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3040 | return; |
3041 | ||
c3b7224a NC |
3042 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
3043 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3044 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value; | |
1c0d3aa6 NC |
3045 | |
3046 | /* lbu rd, [rs] -> lbu! rd, [rs] */ | |
3047 | if (ldst_idx == INSN_LBU) | |
3048 | { | |
c3b7224a | 3049 | s3_inst.relax_inst = INSN16_LBU; |
1c0d3aa6 NC |
3050 | } |
3051 | else if (ldst_idx == INSN_LH) | |
3052 | { | |
c3b7224a | 3053 | s3_inst.relax_inst = INSN16_LH; |
1c0d3aa6 NC |
3054 | } |
3055 | else if (ldst_idx == INSN_LW) | |
3056 | { | |
c3b7224a | 3057 | s3_inst.relax_inst = INSN16_LW; |
1c0d3aa6 NC |
3058 | } |
3059 | else if (ldst_idx == INSN_SB) | |
3060 | { | |
c3b7224a | 3061 | s3_inst.relax_inst = INSN16_SB; |
1c0d3aa6 NC |
3062 | } |
3063 | else if (ldst_idx == INSN_SH) | |
3064 | { | |
c3b7224a | 3065 | s3_inst.relax_inst = INSN16_SH; |
1c0d3aa6 NC |
3066 | } |
3067 | else if (ldst_idx == INSN_SW) | |
3068 | { | |
c3b7224a | 3069 | s3_inst.relax_inst = INSN16_SW; |
1c0d3aa6 NC |
3070 | } |
3071 | else | |
3072 | { | |
c3b7224a | 3073 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3074 | } |
3075 | ||
3076 | /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */ | |
c3b7224a | 3077 | /* if ((ldst_idx == INSN_LBU) |
1c0d3aa6 NC |
3078 | || (ldst_idx == INSN_LH) |
3079 | || (ldst_idx == INSN_LW) | |
c3b7224a NC |
3080 | || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/ |
3081 | if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW)) | |
1c0d3aa6 | 3082 | { |
c3b7224a NC |
3083 | /* ra only 3 bit , rd only 4 bit for lw! and sw! */ |
3084 | if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 3085 | { |
c3b7224a NC |
3086 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 8) | |
3087 | (((s3_inst.instruction >> 15) & 0x7) << 5); | |
3088 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3089 | } |
3090 | } | |
3091 | ||
3092 | return; | |
3093 | } | |
3094 | } | |
3095 | /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */ | |
3096 | else | |
3097 | { | |
c3b7224a | 3098 | if (s3_skip_past_comma (&str) == (int) s3_FAIL) |
1c0d3aa6 | 3099 | { |
c3b7224a | 3100 | s3_inst.error = _("pre-indexed expression expected"); |
1c0d3aa6 NC |
3101 | return; |
3102 | } | |
3103 | ||
c3b7224a | 3104 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3105 | return; |
3106 | ||
c3b7224a | 3107 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3108 | if (*str++ != ']') |
3109 | { | |
c3b7224a | 3110 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3111 | return; |
3112 | } | |
3113 | ||
c3b7224a | 3114 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3115 | /* ld/sw rD, [rA, simm12]+. */ |
3116 | if (*str == '+') | |
3117 | { | |
3118 | str++; | |
3119 | pre_inc = 1; | |
3120 | if (conflict_reg) | |
3121 | { | |
c3b7224a | 3122 | unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
1c0d3aa6 NC |
3123 | |
3124 | if ((ldst_func == INSN_LH) | |
3125 | || (ldst_func == INSN_LHU) | |
3126 | || (ldst_func == INSN_LW) | |
3127 | || (ldst_func == INSN_LB) | |
3128 | || (ldst_func == INSN_LBU)) | |
3129 | { | |
c3b7224a | 3130 | s3_inst.error = _("register same as write-back base"); |
1c0d3aa6 NC |
3131 | return; |
3132 | } | |
3133 | } | |
3134 | } | |
3135 | ||
c3b7224a | 3136 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3137 | return; |
3138 | ||
c3b7224a | 3139 | if (s3_inst.reloc.exp.X_op == O_constant) |
1c0d3aa6 NC |
3140 | { |
3141 | int value; | |
3142 | unsigned int data_type; | |
3143 | ||
3144 | if (pre_inc == 1) | |
3145 | data_type = _SIMM12; | |
3146 | else | |
3147 | data_type = _SIMM15; | |
3148 | dataptr = temp; | |
3149 | ||
3150 | if ((*dataptr == '0') && (*(dataptr + 1) == 'x') | |
3151 | && (data_type != _SIMM16_LA) | |
3152 | && (data_type != _VALUE_HI16) | |
3153 | && (data_type != _VALUE_LO16) | |
3154 | && (data_type != _IMM16) | |
3155 | && (data_type != _IMM15) | |
3156 | && (data_type != _IMM14) | |
3157 | && (data_type != _IMM4) | |
3158 | && (data_type != _IMM5) | |
3159 | && (data_type != _IMM8) | |
3160 | && (data_type != _IMM5_RSHIFT_1) | |
3161 | && (data_type != _IMM5_RSHIFT_2) | |
3162 | && (data_type != _SIMM14_NEG) | |
3163 | && (data_type != _IMM10_RSHIFT_2)) | |
3164 | { | |
3165 | data_type += 24; | |
3166 | } | |
3167 | ||
c3b7224a NC |
3168 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); |
3169 | if (value == (int) s3_FAIL) | |
1c0d3aa6 | 3170 | { |
b138abaa | 3171 | if (data_type < 30) |
c3b7224a | 3172 | sprintf (s3_err_msg, |
14119072 | 3173 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
3174 | s3_score_df_range[data_type].bits, |
3175 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
1c0d3aa6 | 3176 | else |
c3b7224a | 3177 | sprintf (s3_err_msg, |
14119072 | 3178 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
3179 | s3_score_df_range[data_type - 24].bits, |
3180 | s3_score_df_range[data_type - 24].range[0], | |
3181 | s3_score_df_range[data_type - 24].range[1]); | |
3182 | s3_inst.error = s3_err_msg; | |
1c0d3aa6 NC |
3183 | return; |
3184 | } | |
3185 | ||
c3b7224a NC |
3186 | value &= (1 << s3_score_df_range[data_type].bits) - 1; |
3187 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; | |
3188 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3189 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value; | |
1c0d3aa6 | 3190 | if (pre_inc == 1) |
c3b7224a | 3191 | s3_inst.instruction |= value << 3; |
1c0d3aa6 | 3192 | else |
c3b7224a | 3193 | s3_inst.instruction |= value; |
1c0d3aa6 NC |
3194 | |
3195 | /* lw rD, [rA, simm15] */ | |
c3b7224a | 3196 | if ((s3_inst.instruction & 0x3e000000) == 0x20000000) |
1c0d3aa6 | 3197 | { |
c3b7224a NC |
3198 | /* rD in [r0 - r15]. , ra in [r0-r7] */ |
3199 | if ((((s3_inst.instruction >> 15) & 0x18) == 0) | |
3200 | && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 3201 | { |
c3b7224a NC |
3202 | /* simm = [bit 7], lw -> lw!. */ |
3203 | if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0)) | |
1c0d3aa6 | 3204 | { |
c3b7224a NC |
3205 | s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0x7) << 5) |
3206 | | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2); | |
3207 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3208 | } |
3209 | else | |
3210 | { | |
c3b7224a | 3211 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3212 | } |
3213 | } | |
3214 | else | |
3215 | { | |
c3b7224a | 3216 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3217 | } |
3218 | } | |
3219 | /* sw rD, [rA, simm15] */ | |
c3b7224a | 3220 | else if ((s3_inst.instruction & 0x3e000000) == 0x28000000) |
1c0d3aa6 | 3221 | { |
c3b7224a NC |
3222 | /* rD is in [r0 - r15] and ra in [r0-r7] */ |
3223 | if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 3224 | { |
c3b7224a NC |
3225 | /* simm15 =7 bit , sw -> sw!. */ |
3226 | if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0)) | |
1c0d3aa6 | 3227 | { |
c3b7224a NC |
3228 | s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 5) |
3229 | | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2); | |
3230 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3231 | } |
3232 | /* rA = r2, sw -> swp!. */ | |
1c0d3aa6 NC |
3233 | else |
3234 | { | |
c3b7224a | 3235 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3236 | } |
3237 | } | |
3238 | else | |
3239 | { | |
c3b7224a | 3240 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3241 | } |
3242 | } | |
3243 | /* sw rD, [rA, simm15]+ sw pre. */ | |
c3b7224a | 3244 | else if ((s3_inst.instruction & 0x3e000007) == 0x06000004) |
1c0d3aa6 | 3245 | { |
c3b7224a NC |
3246 | /* simm15 = -4. and ra==r0 */ |
3247 | if ((((s3_inst.instruction >> 15) & 0x1f) == 0) | |
3248 | && (((s3_inst.instruction >> 3) & 0xfff) == 0xffc)) | |
1c0d3aa6 | 3249 | { |
1c0d3aa6 | 3250 | /* sw -> push!. */ |
c3b7224a NC |
3251 | s3_inst.relax_inst = 0x0060 | ((s3_inst.instruction >> 20) & 0x1f); |
3252 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3253 | } |
3254 | else | |
3255 | { | |
c3b7224a | 3256 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3257 | } |
3258 | } | |
3259 | else | |
3260 | { | |
c3b7224a | 3261 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3262 | } |
3263 | ||
3264 | return; | |
3265 | } | |
3266 | else | |
3267 | { | |
3268 | /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */ | |
c3b7224a | 3269 | s3_inst.reloc.pc_rel = 0; |
1c0d3aa6 NC |
3270 | } |
3271 | } | |
3272 | } | |
3273 | else | |
3274 | { | |
c3b7224a | 3275 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3276 | } |
3277 | } | |
3278 | ||
3279 | /* Handle cache. */ | |
1c0d3aa6 | 3280 | static void |
c3b7224a | 3281 | s3_do_cache (char *str) |
1c0d3aa6 | 3282 | { |
c3b7224a | 3283 | s3_skip_whitespace (str); |
1c0d3aa6 | 3284 | |
c3b7224a | 3285 | if ((s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) |
1c0d3aa6 NC |
3286 | { |
3287 | return; | |
3288 | } | |
3289 | else | |
3290 | { | |
3291 | int cache_op; | |
3292 | ||
c3b7224a NC |
3293 | cache_op = (s3_inst.instruction >> 20) & 0x1F; |
3294 | sprintf (s3_inst.name, "cache %d", cache_op); | |
1c0d3aa6 NC |
3295 | } |
3296 | ||
3297 | if (*str == '[') | |
3298 | { | |
3299 | str++; | |
c3b7224a | 3300 | s3_skip_whitespace (str); |
1c0d3aa6 | 3301 | |
c3b7224a | 3302 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
1c0d3aa6 NC |
3303 | return; |
3304 | ||
c3b7224a | 3305 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3306 | |
3307 | /* cache op, [rA] */ | |
c3b7224a | 3308 | if (s3_skip_past_comma (&str) == (int) s3_FAIL) |
1c0d3aa6 | 3309 | { |
c3b7224a | 3310 | s3_SET_INSN_ERROR (NULL); |
1c0d3aa6 NC |
3311 | if (*str != ']') |
3312 | { | |
c3b7224a | 3313 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3314 | return; |
3315 | } | |
3316 | str++; | |
3317 | } | |
3318 | /* cache op, [rA, simm15] */ | |
3319 | else | |
3320 | { | |
c3b7224a | 3321 | if (s3_exp_ldst_offset (&str, 0, _SIMM15) == (int) s3_FAIL) |
1c0d3aa6 NC |
3322 | { |
3323 | return; | |
3324 | } | |
3325 | ||
c3b7224a | 3326 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3327 | if (*str++ != ']') |
3328 | { | |
c3b7224a | 3329 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3330 | return; |
3331 | } | |
3332 | } | |
3333 | ||
c3b7224a | 3334 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3335 | return; |
3336 | } | |
3337 | else | |
3338 | { | |
c3b7224a | 3339 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3340 | } |
3341 | } | |
3342 | ||
3343 | static void | |
c3b7224a | 3344 | s3_do_crdcrscrsimm5 (char *str) |
1c0d3aa6 NC |
3345 | { |
3346 | char *strbak; | |
3347 | ||
3348 | strbak = str; | |
c3b7224a | 3349 | s3_skip_whitespace (str); |
1c0d3aa6 | 3350 | |
c3b7224a NC |
3351 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL |
3352 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3353 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL | |
3354 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3355 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL | |
3356 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3357 | { |
3358 | str = strbak; | |
3359 | /* cop1 cop_code20. */ | |
c3b7224a | 3360 | if (s3_data_op2 (&str, 5, _IMM20) == (int) s3_FAIL) |
1c0d3aa6 NC |
3361 | return; |
3362 | } | |
3363 | else | |
3364 | { | |
c3b7224a | 3365 | if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL) |
1c0d3aa6 NC |
3366 | return; |
3367 | } | |
3368 | ||
c3b7224a | 3369 | s3_end_of_line (str); |
1c0d3aa6 NC |
3370 | } |
3371 | ||
3372 | /* Handle ldc/stc. */ | |
3373 | static void | |
c3b7224a | 3374 | s3_do_ldst_cop (char *str) |
1c0d3aa6 | 3375 | { |
c3b7224a | 3376 | s3_skip_whitespace (str); |
1c0d3aa6 | 3377 | |
c3b7224a NC |
3378 | if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL) |
3379 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3380 | return; |
3381 | ||
3382 | if (*str == '[') | |
3383 | { | |
3384 | str++; | |
c3b7224a | 3385 | s3_skip_whitespace (str); |
1c0d3aa6 | 3386 | |
c3b7224a | 3387 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
1c0d3aa6 NC |
3388 | return; |
3389 | ||
c3b7224a | 3390 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3391 | |
3392 | if (*str++ != ']') | |
3393 | { | |
c3b7224a | 3394 | if (s3_exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) s3_FAIL) |
1c0d3aa6 NC |
3395 | return; |
3396 | ||
c3b7224a | 3397 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3398 | if (*str++ != ']') |
3399 | { | |
c3b7224a | 3400 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3401 | return; |
3402 | } | |
3403 | } | |
3404 | ||
c3b7224a | 3405 | s3_end_of_line (str); |
1c0d3aa6 NC |
3406 | } |
3407 | else | |
c3b7224a | 3408 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3409 | } |
3410 | ||
3411 | static void | |
c3b7224a | 3412 | s3_do16_ldst_insn (char *str) |
1c0d3aa6 | 3413 | { |
c3b7224a NC |
3414 | int conflict_reg=0; |
3415 | char * temp; | |
3416 | s3_skip_whitespace (str); | |
1c0d3aa6 | 3417 | |
c3b7224a | 3418 | if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) |
1c0d3aa6 NC |
3419 | return; |
3420 | ||
3421 | if (*str == '[') | |
3422 | { | |
1c0d3aa6 NC |
3423 | |
3424 | str++; | |
c3b7224a | 3425 | s3_skip_whitespace (str); |
1c0d3aa6 | 3426 | |
c3b7224a | 3427 | if ((conflict_reg = s3_reglow_required_here (&str, 5)) == (int) s3_FAIL) |
1c0d3aa6 | 3428 | return; |
c3b7224a NC |
3429 | if (conflict_reg&0x8) |
3430 | { | |
3431 | sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg); | |
3432 | s3_inst.error=s3_err_msg; | |
3433 | return ; | |
3434 | } | |
1c0d3aa6 | 3435 | |
c3b7224a NC |
3436 | s3_skip_whitespace (str); |
3437 | temp = str + 1; /* The latter will process decimal/hex expression. */ | |
3438 | if (*str == ']') | |
1c0d3aa6 | 3439 | { |
c3b7224a NC |
3440 | str++; |
3441 | if (s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 3442 | return; |
1c0d3aa6 NC |
3443 | } |
3444 | else | |
3445 | { | |
c3b7224a NC |
3446 | if (s3_skip_past_comma (&str) == (int) s3_FAIL) |
3447 | { | |
3448 | s3_inst.error = _("comma is expected"); | |
3449 | return; | |
3450 | } | |
3451 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
3452 | return; | |
3453 | s3_skip_whitespace (str); | |
3454 | if (*str++ != ']') | |
3455 | { | |
3456 | s3_inst.error = _("missing ]"); | |
3457 | return; | |
3458 | } | |
3459 | if (s3_end_of_line (str) == (int) s3_FAIL) | |
3460 | return; | |
3461 | if (s3_inst.reloc.exp.X_op == O_constant) | |
3462 | { | |
3463 | int value; | |
3464 | unsigned int data_type; | |
3465 | data_type = _IMM5_RSHIFT_2; | |
3466 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); | |
3467 | if (value == (int) s3_FAIL) | |
3468 | { | |
3469 | if (data_type < 30) | |
3470 | sprintf (s3_err_msg, | |
3471 | _("invalid constant: %d bit expression not in range %d..%d"), | |
3472 | s3_score_df_range[data_type].bits, | |
3473 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
3474 | s3_inst.error = s3_err_msg; | |
3475 | return; | |
3476 | } | |
3477 | if (value &0x3) | |
3478 | { | |
3479 | sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value); | |
3480 | s3_inst.error=s3_err_msg; | |
3481 | return ; | |
3482 | } | |
3483 | ||
3484 | value >>=2; | |
3485 | s3_inst.instruction |= value; | |
3486 | } | |
1c0d3aa6 | 3487 | } |
c3b7224a | 3488 | |
1c0d3aa6 NC |
3489 | } |
3490 | else | |
3491 | { | |
c3b7224a NC |
3492 | sprintf (s3_err_msg, _("missing [")); |
3493 | s3_inst.error=s3_err_msg; | |
3494 | return ; | |
1c0d3aa6 NC |
3495 | } |
3496 | } | |
3497 | ||
1c0d3aa6 | 3498 | static void |
c3b7224a | 3499 | s3_do_lw48 (char *str) |
1c0d3aa6 | 3500 | { |
c3b7224a | 3501 | bfd_signed_vma val = 0; |
1c0d3aa6 | 3502 | |
c3b7224a | 3503 | s3_skip_whitespace (str); |
1c0d3aa6 | 3504 | |
c3b7224a NC |
3505 | if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
3506 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3507 | return; |
3508 | ||
c3b7224a NC |
3509 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
3510 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 3511 | { |
c3b7224a | 3512 | return; |
1c0d3aa6 NC |
3513 | } |
3514 | ||
c3b7224a NC |
3515 | /* Check word align for lw48 rd, value. */ |
3516 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3517 | && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0)) | |
3518 | { | |
3519 | s3_inst.error = _("invalid constant: 32 bit expression not word align"); | |
3520 | return; | |
3521 | } | |
1c0d3aa6 | 3522 | |
c3b7224a NC |
3523 | /* Check and set offset. */ |
3524 | val = s3_inst.reloc.exp.X_add_number; | |
3525 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3526 | && (!(val >= 0 && val <= 0xffffffffLL))) | |
3527 | { | |
3528 | s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]"); | |
3529 | return; | |
3530 | } | |
1c0d3aa6 | 3531 | |
c3b7224a NC |
3532 | val &= 0xffffffff; |
3533 | val >>= 2; | |
3534 | s3_inst.instruction |= (val << 7); | |
1c0d3aa6 | 3535 | |
c3b7224a NC |
3536 | /* Set reloc type. */ |
3537 | s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30; | |
1c0d3aa6 | 3538 | |
1c0d3aa6 NC |
3539 | } |
3540 | ||
3541 | static void | |
c3b7224a | 3542 | s3_do_sw48 (char *str) |
1c0d3aa6 | 3543 | { |
c3b7224a | 3544 | bfd_signed_vma val = 0; |
1c0d3aa6 | 3545 | |
c3b7224a | 3546 | s3_skip_whitespace (str); |
1c0d3aa6 | 3547 | |
c3b7224a NC |
3548 | if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
3549 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
3550 | return; | |
1c0d3aa6 | 3551 | |
c3b7224a NC |
3552 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
3553 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3554 | { | |
3555 | return; | |
3556 | } | |
1c0d3aa6 | 3557 | |
c3b7224a NC |
3558 | /* Check word align for lw48 rd, value. */ |
3559 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3560 | && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0)) | |
3561 | { | |
3562 | s3_inst.error = _("invalid constant: 32 bit expression not word align"); | |
3563 | return; | |
3564 | } | |
1c0d3aa6 | 3565 | |
c3b7224a NC |
3566 | /* Check and set offset. */ |
3567 | val = s3_inst.reloc.exp.X_add_number; | |
3568 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3569 | && (!(val >= 0 && val <= 0xffffffffLL))) | |
1c0d3aa6 | 3570 | { |
c3b7224a NC |
3571 | s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]"); |
3572 | return; | |
3573 | } | |
1c0d3aa6 | 3574 | |
c3b7224a NC |
3575 | val &= 0xffffffff; |
3576 | val >>= 2; | |
3577 | s3_inst.instruction |= (val << 7); | |
1c0d3aa6 | 3578 | |
c3b7224a NC |
3579 | /* Set reloc type. */ |
3580 | s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30; | |
3581 | } | |
1c0d3aa6 | 3582 | |
c3b7224a NC |
3583 | static void |
3584 | s3_do_ldi48 (char *str) | |
3585 | { | |
3586 | bfd_signed_vma val; | |
1c0d3aa6 | 3587 | |
c3b7224a | 3588 | s3_skip_whitespace (str); |
1c0d3aa6 | 3589 | |
c3b7224a NC |
3590 | if (s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
3591 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3592 | return; | |
3593 | ||
3594 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
3595 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3596 | { | |
3597 | return; | |
1c0d3aa6 | 3598 | } |
c3b7224a NC |
3599 | |
3600 | /* Check and set offset. */ | |
3601 | val = s3_inst.reloc.exp.X_add_number; | |
3602 | if (!(val >= -0xffffffffLL && val <= 0xffffffffLL)) | |
3603 | { | |
3604 | s3_inst.error = _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]"); | |
3605 | return; | |
3606 | } | |
3607 | ||
3608 | val &= 0xffffffff; | |
3609 | s3_inst.instruction |= (val << 5); | |
3610 | ||
3611 | /* Set reloc type. */ | |
3612 | s3_inst.reloc.type = BFD_RELOC_SCORE_IMM32; | |
3613 | } | |
3614 | ||
3615 | static void | |
3616 | s3_do_sdbbp48 (char *str) | |
3617 | { | |
3618 | s3_skip_whitespace (str); | |
3619 | ||
3620 | if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) | |
3621 | return; | |
3622 | } | |
3623 | ||
3624 | static void | |
3625 | s3_do_and48 (char *str) | |
3626 | { | |
3627 | s3_skip_whitespace (str); | |
3628 | ||
3629 | if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL | |
3630 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3631 | || s3_reglow_required_here (&str, 34) == (int) s3_FAIL | |
3632 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3633 | || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL | |
3634 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3635 | return; | |
3636 | } | |
3637 | ||
3638 | static void | |
3639 | s3_do_or48 (char *str) | |
3640 | { | |
3641 | s3_skip_whitespace (str); | |
3642 | ||
3643 | if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL | |
3644 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3645 | || s3_reglow_required_here (&str, 34) == (int) s3_FAIL | |
3646 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3647 | || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL | |
3648 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3649 | return; | |
3650 | } | |
3651 | ||
3652 | static void | |
3653 | s3_do_mbitclr (char *str) | |
3654 | { | |
3655 | int val; | |
3656 | s3_skip_whitespace (str); | |
3657 | ||
3658 | if (*str != '[') | |
3659 | { | |
3660 | sprintf (s3_err_msg, _("missing [")); | |
3661 | s3_inst.error=s3_err_msg; | |
3662 | return; | |
3663 | } | |
3664 | str++; | |
3665 | ||
3666 | s3_inst.instruction &= 0x0; | |
3667 | ||
3668 | if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
3669 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3670 | || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL)) | |
3671 | return; | |
3672 | ||
3673 | /* Get imm11 and refill opcode. */ | |
3674 | val = s3_inst.instruction & 0x7ff; | |
3675 | val >>= 2; | |
3676 | s3_inst.instruction &= 0x000f8000; | |
3677 | s3_inst.instruction |= 0x00000064; | |
3678 | ||
3679 | if (*str != ']') | |
3680 | { | |
3681 | sprintf (s3_err_msg, _("missing ]")); | |
3682 | s3_inst.error=s3_err_msg; | |
3683 | return; | |
3684 | } | |
3685 | str++; | |
3686 | ||
3687 | if ((s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3688 | || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL)) | |
3689 | return; | |
3690 | ||
3691 | /* Set imm11 to opcode. */ | |
3692 | s3_inst.instruction |= (val & 0x1) | |
3693 | | (((val >> 1 ) & 0x7) << 7) | |
3694 | | (((val >> 4 ) & 0x1f) << 20); | |
3695 | } | |
3696 | ||
3697 | static void | |
3698 | s3_do_mbitset (char *str) | |
3699 | { | |
3700 | int val; | |
3701 | s3_skip_whitespace (str); | |
3702 | ||
3703 | if (*str != '[') | |
1c0d3aa6 | 3704 | { |
c3b7224a NC |
3705 | sprintf (s3_err_msg, _("missing [")); |
3706 | s3_inst.error=s3_err_msg; | |
3707 | return; | |
3708 | } | |
3709 | str++; | |
3710 | ||
3711 | s3_inst.instruction &= 0x0; | |
3712 | ||
3713 | if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
3714 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3715 | || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL)) | |
3716 | return; | |
3717 | ||
3718 | /* Get imm11 and refill opcode. */ | |
3719 | val = s3_inst.instruction & 0x7ff; | |
3720 | val >>= 2; | |
3721 | s3_inst.instruction &= 0x000f8000; | |
3722 | s3_inst.instruction |= 0x0000006c; | |
3723 | ||
3724 | if (*str != ']') | |
3725 | { | |
3726 | sprintf (s3_err_msg, _("missing ]")); | |
3727 | s3_inst.error=s3_err_msg; | |
3728 | return; | |
3729 | } | |
3730 | str++; | |
3731 | ||
3732 | if ((s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3733 | || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL)) | |
3734 | return; | |
3735 | ||
3736 | /* Set imm11 to opcode. */ | |
3737 | s3_inst.instruction |= (val & 0x1) | |
3738 | | (((val >> 1 ) & 0x7) << 7) | |
3739 | | (((val >> 4 ) & 0x1f) << 20); | |
3740 | } | |
3741 | ||
3742 | static void | |
3743 | s3_do16_slli_srli (char *str) | |
3744 | { | |
3745 | s3_skip_whitespace (str); | |
3746 | ||
3747 | if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL) | |
3748 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3749 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
3750 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3751 | return; | |
3752 | } | |
3753 | ||
3754 | static void | |
3755 | s3_do16_ldiu (char *str) | |
3756 | { | |
3757 | s3_skip_whitespace (str); | |
3758 | ||
3759 | if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
3760 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3761 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
3762 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3763 | return; | |
3764 | } | |
3765 | ||
3766 | static void | |
3767 | s3_do16_push_pop (char *str) | |
3768 | { | |
3769 | s3_skip_whitespace (str); | |
3770 | if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
3771 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3772 | return; | |
3773 | } | |
3774 | ||
3775 | static void | |
3776 | s3_do16_rpush (char *str) | |
3777 | { | |
3778 | int reg; | |
3779 | int val; | |
3780 | s3_skip_whitespace (str); | |
3781 | if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL | |
3782 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3783 | || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL | |
3784 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3785 | return; | |
3786 | ||
3787 | /* 0: indicate 32. | |
3788 | 1: invalide value. | |
3789 | 2: to 31: normal value. */ | |
3790 | val = s3_inst.instruction & 0x1f; | |
3791 | if (val == 1) | |
3792 | { | |
3793 | s3_inst.error = _("imm5 should >= 2"); | |
3794 | return; | |
3795 | } | |
3796 | if (reg >= 32) | |
3797 | { | |
3798 | s3_inst.error = _("reg should <= 31"); | |
3799 | return; | |
3800 | } | |
3801 | } | |
3802 | ||
3803 | static void | |
3804 | s3_do16_rpop (char *str) | |
3805 | { | |
3806 | int reg; | |
3807 | int val; | |
3808 | s3_skip_whitespace (str); | |
3809 | if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL | |
3810 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3811 | || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL | |
3812 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3813 | return; | |
3814 | ||
3815 | /* 0: indicate 32. | |
3816 | 1: invalide value. | |
3817 | 2: to 31: normal value. */ | |
3818 | val = s3_inst.instruction & 0x1f; | |
3819 | if (val == 1) | |
3820 | { | |
3821 | s3_inst.error = _("imm5 should >= 2"); | |
3822 | return; | |
3823 | } | |
3824 | ||
3825 | if (reg >= 32) | |
3826 | { | |
3827 | s3_inst.error = _("reg should <= 31"); | |
3828 | return; | |
3829 | } | |
3830 | else | |
3831 | { | |
3832 | if ((reg + val) <= 32) | |
3833 | reg = reg + val - 1; | |
3834 | else | |
3835 | reg = reg + val - 33; | |
3836 | s3_inst.instruction &= 0x7c1f; | |
3837 | s3_inst.instruction |= (reg << 5); | |
3838 | return; | |
1c0d3aa6 NC |
3839 | } |
3840 | } | |
3841 | ||
3842 | /* Handle lcb/lcw/lce/scb/scw/sce. */ | |
3843 | static void | |
c3b7224a | 3844 | s3_do_ldst_unalign (char *str) |
1c0d3aa6 NC |
3845 | { |
3846 | int conflict_reg; | |
3847 | ||
c3b7224a | 3848 | if (s3_university_version == 1) |
1c0d3aa6 | 3849 | { |
c3b7224a | 3850 | s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC; |
1c0d3aa6 NC |
3851 | return; |
3852 | } | |
3853 | ||
c3b7224a | 3854 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3855 | |
3856 | /* lcb/scb [rA]+. */ | |
3857 | if (*str == '[') | |
3858 | { | |
3859 | str++; | |
c3b7224a | 3860 | s3_skip_whitespace (str); |
1c0d3aa6 | 3861 | |
c3b7224a | 3862 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
1c0d3aa6 NC |
3863 | return; |
3864 | ||
3865 | if (*str++ == ']') | |
3866 | { | |
3867 | if (*str++ != '+') | |
3868 | { | |
c3b7224a | 3869 | s3_inst.error = _("missing +"); |
1c0d3aa6 NC |
3870 | return; |
3871 | } | |
3872 | } | |
3873 | else | |
3874 | { | |
c3b7224a | 3875 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3876 | return; |
3877 | } | |
3878 | ||
c3b7224a | 3879 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3880 | return; |
3881 | } | |
3882 | /* lcw/lce/scb/sce rD, [rA]+. */ | |
3883 | else | |
3884 | { | |
c3b7224a NC |
3885 | if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) |
3886 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3887 | { |
3888 | return; | |
3889 | } | |
3890 | ||
c3b7224a | 3891 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3892 | if (*str++ == '[') |
3893 | { | |
3894 | int reg; | |
3895 | ||
c3b7224a NC |
3896 | s3_skip_whitespace (str); |
3897 | if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3898 | { |
3899 | return; | |
3900 | } | |
3901 | ||
3902 | /* Conflicts can occur on stores as well as loads. */ | |
3903 | conflict_reg = (conflict_reg == reg); | |
c3b7224a | 3904 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3905 | if (*str++ == ']') |
3906 | { | |
c3b7224a | 3907 | unsigned int ldst_func = s3_inst.instruction & LDST_UNALIGN_MASK; |
1c0d3aa6 NC |
3908 | |
3909 | if (*str++ == '+') | |
3910 | { | |
3911 | if (conflict_reg) | |
3912 | { | |
3913 | as_warn (_("%s register same as write-back base"), | |
3914 | ((ldst_func & UA_LCE) || (ldst_func & UA_LCW) | |
3915 | ? _("destination") : _("source"))); | |
3916 | } | |
3917 | } | |
3918 | else | |
3919 | { | |
c3b7224a | 3920 | s3_inst.error = _("missing +"); |
1c0d3aa6 NC |
3921 | return; |
3922 | } | |
3923 | ||
c3b7224a | 3924 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3925 | return; |
3926 | } | |
3927 | else | |
3928 | { | |
c3b7224a | 3929 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3930 | return; |
3931 | } | |
3932 | } | |
3933 | else | |
3934 | { | |
c3b7224a | 3935 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3936 | return; |
3937 | } | |
3938 | } | |
3939 | } | |
3940 | ||
3941 | /* Handle alw/asw. */ | |
3942 | static void | |
c3b7224a | 3943 | s3_do_ldst_atomic (char *str) |
1c0d3aa6 | 3944 | { |
c3b7224a | 3945 | if (s3_university_version == 1) |
1c0d3aa6 | 3946 | { |
c3b7224a | 3947 | s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC; |
1c0d3aa6 NC |
3948 | return; |
3949 | } | |
3950 | ||
c3b7224a | 3951 | s3_skip_whitespace (str); |
1c0d3aa6 | 3952 | |
c3b7224a NC |
3953 | if ((s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
3954 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3955 | { |
3956 | return; | |
3957 | } | |
3958 | else | |
3959 | { | |
3960 | ||
c3b7224a | 3961 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3962 | if (*str++ == '[') |
3963 | { | |
3964 | int reg; | |
3965 | ||
c3b7224a NC |
3966 | s3_skip_whitespace (str); |
3967 | if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3968 | { |
3969 | return; | |
3970 | } | |
3971 | ||
c3b7224a | 3972 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3973 | if (*str++ != ']') |
3974 | { | |
c3b7224a | 3975 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3976 | return; |
3977 | } | |
3978 | ||
c3b7224a | 3979 | s3_end_of_line (str); |
1c0d3aa6 NC |
3980 | } |
3981 | else | |
c3b7224a | 3982 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3983 | } |
3984 | } | |
3985 | ||
3986 | static void | |
c3b7224a NC |
3987 | s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED, |
3988 | struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num, | |
1c0d3aa6 NC |
3989 | symbolS *add_symbol) |
3990 | { | |
3991 | int i; | |
3992 | char *p; | |
3993 | fixS *fixp = NULL; | |
b3549761 | 3994 | fixS *cur_fixp = NULL; |
1c0d3aa6 | 3995 | long where; |
c3b7224a | 3996 | struct s3_score_it inst_main; |
1c0d3aa6 | 3997 | |
c3b7224a | 3998 | memcpy (&inst_main, &fix_insts[0], sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
3999 | |
4000 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
c3b7224a | 4001 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); |
1c0d3aa6 NC |
4002 | inst_main.type = Insn_PIC; |
4003 | ||
4004 | for (i = 0; i < var_num; i++) | |
4005 | { | |
4006 | inst_main.relax_size += var_insts[i].size; | |
c3b7224a NC |
4007 | var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction, |
4008 | s3_GET_INSN_CLASS (var_insts[i].type)); | |
1c0d3aa6 NC |
4009 | } |
4010 | ||
4011 | /* Check data dependency. */ | |
c3b7224a | 4012 | s3_handle_dependency (&inst_main); |
1c0d3aa6 NC |
4013 | |
4014 | /* Start a new frag if frag_now is not empty. */ | |
4015 | if (frag_now_fix () != 0) | |
4016 | { | |
4017 | if (!frag_now->tc_frag_data.is_insn) | |
4018 | { | |
4019 | frag_wane (frag_now); | |
4020 | } | |
4021 | frag_new (0); | |
4022 | } | |
4023 | frag_grow (20); | |
4024 | ||
4025 | /* Write fr_fix part. */ | |
4026 | p = frag_more (inst_main.size); | |
c3b7224a | 4027 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); |
1c0d3aa6 NC |
4028 | |
4029 | if (inst_main.reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 4030 | fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, |
b3549761 | 4031 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); |
1c0d3aa6 | 4032 | |
b3549761 NC |
4033 | frag_now->tc_frag_data.fixp = fixp; |
4034 | cur_fixp = frag_now->tc_frag_data.fixp; | |
1c0d3aa6 NC |
4035 | |
4036 | #ifdef OBJ_ELF | |
4037 | dwarf2_emit_insn (inst_main.size); | |
4038 | #endif | |
4039 | ||
4040 | where = p - frag_now->fr_literal + inst_main.size; | |
4041 | for (i = 0; i < var_num; i++) | |
4042 | { | |
4043 | if (i > 0) | |
4044 | where += var_insts[i - 1].size; | |
4045 | ||
4046 | if (var_insts[i].reloc.type != BFD_RELOC_NONE) | |
4047 | { | |
c3b7224a | 4048 | fixp = s3_fix_new_score (frag_now, where, var_insts[i].size, |
1c0d3aa6 NC |
4049 | &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel, |
4050 | var_insts[i].reloc.type); | |
4051 | if (fixp) | |
4052 | { | |
b3549761 NC |
4053 | if (cur_fixp) |
4054 | { | |
4055 | cur_fixp->fx_next = fixp; | |
4056 | cur_fixp = cur_fixp->fx_next; | |
4057 | } | |
4058 | else | |
4059 | { | |
4060 | frag_now->tc_frag_data.fixp = fixp; | |
4061 | cur_fixp = frag_now->tc_frag_data.fixp; | |
4062 | } | |
1c0d3aa6 NC |
4063 | } |
4064 | } | |
4065 | } | |
4066 | ||
c3b7224a NC |
4067 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, |
4068 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, | |
1c0d3aa6 NC |
4069 | 0, inst_main.size, 0), add_symbol, 0, NULL); |
4070 | ||
4071 | /* Write fr_var part. | |
c3b7224a | 4072 | no calling s3_gen_insn_frag, no fixS will be generated. */ |
1c0d3aa6 NC |
4073 | for (i = 0; i < var_num; i++) |
4074 | { | |
c3b7224a | 4075 | s3_md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size); |
1c0d3aa6 NC |
4076 | p += var_insts[i].size; |
4077 | } | |
4078 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4079 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4080 | } |
4081 | ||
c3b7224a | 4082 | /* Build a relax frag for la instruction when generating s3_PIC, |
1c0d3aa6 | 4083 | external symbol first and local symbol second. */ |
1c0d3aa6 | 4084 | static void |
c3b7224a | 4085 | s3_build_la_pic (int reg_rd, expressionS exp) |
1c0d3aa6 NC |
4086 | { |
4087 | symbolS *add_symbol = exp.X_add_symbol; | |
4088 | offsetT add_number = exp.X_add_number; | |
c3b7224a NC |
4089 | struct s3_score_it fix_insts[s3_RELAX_INST_NUM]; |
4090 | struct s3_score_it var_insts[s3_RELAX_INST_NUM]; | |
1c0d3aa6 NC |
4091 | int fix_num = 0; |
4092 | int var_num = 0; | |
c3b7224a | 4093 | char tmp[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 NC |
4094 | int r1_bak; |
4095 | ||
c3b7224a NC |
4096 | r1_bak = s3_nor1; |
4097 | s3_nor1 = 0; | |
1c0d3aa6 NC |
4098 | |
4099 | if (add_number == 0) | |
4100 | { | |
4101 | fix_num = 1; | |
4102 | var_num = 2; | |
4103 | ||
8fce5f8c ML |
4104 | /* For an external symbol, only one insn is generated; |
4105 | For a local symbol, two insns are generated. */ | |
1c0d3aa6 | 4106 | /* Fix part |
8fce5f8c | 4107 | For an external symbol: lw rD, <sym>($gp) |
1c0d3aa6 | 4108 | (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */ |
48903831 | 4109 | sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); |
c3b7224a | 4110 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4111 | return; |
4112 | ||
c3b7224a NC |
4113 | if (reg_rd == s3_PIC_CALL_REG) |
4114 | s3_inst.reloc.type = BFD_RELOC_SCORE_CALL15; | |
4115 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
1c0d3aa6 NC |
4116 | |
4117 | /* Var part | |
4118 | For a local symbol : | |
4119 | lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) | |
4120 | addi rD, <sym> (BFD_RELOC_GOT_LO16) */ | |
c3b7224a NC |
4121 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; |
4122 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
48903831 | 4123 | sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name); |
c3b7224a | 4124 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4125 | return; |
4126 | ||
c3b7224a NC |
4127 | memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it)); |
4128 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4129 | } |
4130 | else if (add_number >= -0x8000 && add_number <= 0x7fff) | |
4131 | { | |
4132 | /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */ | |
48903831 | 4133 | sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); |
c3b7224a | 4134 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4135 | return; |
4136 | ||
4137 | /* Insn 2 */ | |
4138 | fix_num = 1; | |
4139 | var_num = 1; | |
4140 | /* Fix part | |
4141 | For an external symbol: addi rD, <constant> */ | |
48903831 | 4142 | sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number); |
c3b7224a | 4143 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4144 | return; |
4145 | ||
c3b7224a | 4146 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4147 | |
4148 | /* Var part | |
4149 | For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */ | |
48903831 | 4150 | sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number); |
c3b7224a | 4151 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4152 | return; |
4153 | ||
c3b7224a NC |
4154 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
4155 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4156 | } |
4157 | else | |
4158 | { | |
4159 | int hi = (add_number >> 16) & 0x0000FFFF; | |
4160 | int lo = add_number & 0x0000FFFF; | |
4161 | ||
4162 | /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */ | |
48903831 | 4163 | sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); |
c3b7224a | 4164 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4165 | return; |
4166 | ||
4167 | /* Insn 2 */ | |
4168 | fix_num = 1; | |
4169 | var_num = 1; | |
4170 | /* Fix part | |
4171 | For an external symbol: ldis r1, HI%<constant> */ | |
48903831 | 4172 | sprintf (tmp, "ldis r1, %d", hi); |
c3b7224a | 4173 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4174 | return; |
4175 | ||
c3b7224a | 4176 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4177 | |
4178 | /* Var part | |
4179 | For a local symbol: ldis r1, HI%<constant> | |
4180 | but, if lo is outof 16 bit, make hi plus 1 */ | |
4181 | if ((lo < -0x8000) || (lo > 0x7fff)) | |
4182 | { | |
4183 | hi += 1; | |
4184 | } | |
48903831 | 4185 | sprintf (tmp, "ldis_pic r1, %d", hi); |
c3b7224a | 4186 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4187 | return; |
4188 | ||
c3b7224a NC |
4189 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
4190 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4191 | |
4192 | /* Insn 3 */ | |
4193 | fix_num = 1; | |
4194 | var_num = 1; | |
4195 | /* Fix part | |
4196 | For an external symbol: ori r1, LO%<constant> */ | |
48903831 | 4197 | sprintf (tmp, "ori r1, %d", lo); |
c3b7224a | 4198 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4199 | return; |
4200 | ||
c3b7224a | 4201 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4202 | |
4203 | /* Var part | |
4204 | For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */ | |
48903831 | 4205 | sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo); |
c3b7224a | 4206 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4207 | return; |
4208 | ||
c3b7224a NC |
4209 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
4210 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4211 | |
4212 | /* Insn 4: add rD, rD, r1 */ | |
48903831 | 4213 | sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd); |
c3b7224a | 4214 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4215 | return; |
4216 | ||
4217 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4218 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4219 | } |
4220 | ||
c3b7224a | 4221 | s3_nor1 = r1_bak; |
1c0d3aa6 NC |
4222 | } |
4223 | ||
4224 | /* Handle la. */ | |
4225 | static void | |
c3b7224a | 4226 | s3_do_macro_la_rdi32 (char *str) |
1c0d3aa6 NC |
4227 | { |
4228 | int reg_rd; | |
4229 | ||
c3b7224a NC |
4230 | s3_skip_whitespace (str); |
4231 | if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4232 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4233 | { |
4234 | return; | |
4235 | } | |
4236 | else | |
4237 | { | |
c3b7224a | 4238 | /* Save str. */ |
1c0d3aa6 | 4239 | char *keep_data = str; |
c3b7224a NC |
4240 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
4241 | ||
4242 | /* Check immediate value. */ | |
4243 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
4244 | { | |
4245 | s3_inst.error = _("expression error"); | |
4246 | return; | |
4247 | } | |
4248 | else if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
4249 | && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _IMM32, 0) == (int) s3_FAIL)) | |
4250 | { | |
4251 | s3_inst.error = _("value not in range [0, 0xffffffff]"); | |
4252 | return; | |
4253 | } | |
4254 | ||
4255 | /* Reset str. */ | |
4256 | str = keep_data; | |
1c0d3aa6 NC |
4257 | |
4258 | /* la rd, simm16. */ | |
c3b7224a | 4259 | if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL) |
1c0d3aa6 | 4260 | { |
c3b7224a | 4261 | s3_end_of_line (str); |
1c0d3aa6 NC |
4262 | return; |
4263 | } | |
4264 | /* la rd, imm32 or la rd, label. */ | |
4265 | else | |
4266 | { | |
c3b7224a NC |
4267 | s3_SET_INSN_ERROR (NULL); |
4268 | /* Reset str. */ | |
1c0d3aa6 | 4269 | str = keep_data; |
c3b7224a NC |
4270 | if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL) |
4271 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4272 | { |
4273 | return; | |
4274 | } | |
4275 | else | |
4276 | { | |
c3b7224a | 4277 | if ((s3_score_pic == s3_NO_PIC) || (!s3_inst.reloc.exp.X_add_symbol)) |
14119072 | 4278 | { |
48903831 | 4279 | sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data); |
c3b7224a | 4280 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4281 | return; |
4282 | ||
48903831 | 4283 | sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data); |
c3b7224a | 4284 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4285 | return; |
4286 | } | |
4287 | else | |
4288 | { | |
9c2799c2 | 4289 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a | 4290 | s3_build_la_pic (reg_rd, s3_inst.reloc.exp); |
1c0d3aa6 NC |
4291 | } |
4292 | ||
4293 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4294 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4295 | } |
4296 | } | |
4297 | } | |
4298 | } | |
4299 | ||
4300 | /* Handle li. */ | |
4301 | static void | |
c3b7224a NC |
4302 | s3_do_macro_li_rdi32 (char *str) |
4303 | { | |
1c0d3aa6 NC |
4304 | |
4305 | int reg_rd; | |
4306 | ||
c3b7224a NC |
4307 | s3_skip_whitespace (str); |
4308 | if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4309 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4310 | { |
4311 | return; | |
4312 | } | |
4313 | else | |
4314 | { | |
c3b7224a | 4315 | /* Save str. */ |
1c0d3aa6 NC |
4316 | char *keep_data = str; |
4317 | ||
c3b7224a NC |
4318 | /* Check immediate value. */ |
4319 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
4320 | { | |
4321 | s3_inst.error = _("expression error"); | |
4322 | return; | |
4323 | } | |
4324 | else if (!(s3_inst.reloc.exp.X_add_number >= -0xffffffffLL | |
4325 | && s3_inst.reloc.exp.X_add_number <= 0xffffffffLL)) | |
4326 | { | |
4327 | s3_inst.error = _("value not in range [-0xffffffff, 0xffffffff]"); | |
4328 | return; | |
4329 | } | |
4330 | ||
4331 | /* Reset str. */ | |
4332 | str = keep_data; | |
4333 | ||
1c0d3aa6 | 4334 | /* li rd, simm16. */ |
c3b7224a | 4335 | if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL) |
1c0d3aa6 | 4336 | { |
c3b7224a | 4337 | s3_end_of_line (str); |
1c0d3aa6 NC |
4338 | return; |
4339 | } | |
4340 | /* li rd, imm32. */ | |
4341 | else | |
4342 | { | |
c3b7224a | 4343 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 | 4344 | |
c3b7224a | 4345 | /* Reset str. */ |
1c0d3aa6 NC |
4346 | str = keep_data; |
4347 | ||
c3b7224a NC |
4348 | if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL) |
4349 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4350 | { |
4351 | return; | |
4352 | } | |
c3b7224a | 4353 | else if (s3_inst.reloc.exp.X_add_symbol) |
1c0d3aa6 | 4354 | { |
c3b7224a | 4355 | s3_inst.error = _("li rd label isn't correct instruction form"); |
1c0d3aa6 NC |
4356 | return; |
4357 | } | |
4358 | else | |
4359 | { | |
48903831 | 4360 | sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data); |
1c0d3aa6 | 4361 | |
c3b7224a | 4362 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4363 | return; |
4364 | else | |
4365 | { | |
48903831 | 4366 | sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data); |
c3b7224a | 4367 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4368 | return; |
4369 | ||
4370 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4371 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4372 | } |
4373 | } | |
4374 | } | |
4375 | } | |
4376 | } | |
4377 | ||
4378 | /* Handle mul/mulu/div/divu/rem/remu. */ | |
4379 | static void | |
c3b7224a | 4380 | s3_do_macro_mul_rdrsrs (char *str) |
1c0d3aa6 NC |
4381 | { |
4382 | int reg_rd; | |
4383 | int reg_rs1; | |
4384 | int reg_rs2; | |
4385 | char *backupstr; | |
c3b7224a | 4386 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 | 4387 | |
c3b7224a NC |
4388 | if (s3_university_version == 1) |
4389 | as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV); | |
1c0d3aa6 NC |
4390 | |
4391 | strcpy (append_str, str); | |
4392 | backupstr = append_str; | |
c3b7224a NC |
4393 | s3_skip_whitespace (backupstr); |
4394 | if (((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
4395 | || (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) | |
4396 | || ((reg_rs1 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)) | |
1c0d3aa6 | 4397 | { |
c3b7224a | 4398 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
4399 | return; |
4400 | } | |
4401 | ||
c3b7224a | 4402 | if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) |
1c0d3aa6 NC |
4403 | { |
4404 | /* rem/remu rA, rB is error format. */ | |
c3b7224a | 4405 | if (strcmp (s3_inst.name, "rem") == 0 || strcmp (s3_inst.name, "remu") == 0) |
1c0d3aa6 | 4406 | { |
c3b7224a | 4407 | s3_SET_INSN_ERROR (s3_BAD_ARGS); |
1c0d3aa6 NC |
4408 | } |
4409 | else | |
4410 | { | |
c3b7224a NC |
4411 | s3_SET_INSN_ERROR (NULL); |
4412 | s3_do_rsrs (str); | |
1c0d3aa6 NC |
4413 | } |
4414 | return; | |
4415 | } | |
4416 | else | |
4417 | { | |
c3b7224a NC |
4418 | s3_SET_INSN_ERROR (NULL); |
4419 | if (((reg_rs2 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
4420 | || (s3_end_of_line (backupstr) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4421 | { |
4422 | return; | |
4423 | } | |
4424 | else | |
4425 | { | |
c3b7224a | 4426 | char append_str1[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 | 4427 | |
c3b7224a | 4428 | if (strcmp (s3_inst.name, "rem") == 0) |
1c0d3aa6 | 4429 | { |
48903831 NC |
4430 | sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2); |
4431 | sprintf (append_str1, "mfceh r%d", reg_rd); | |
1c0d3aa6 | 4432 | } |
c3b7224a | 4433 | else if (strcmp (s3_inst.name, "remu") == 0) |
1c0d3aa6 | 4434 | { |
48903831 NC |
4435 | sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2); |
4436 | sprintf (append_str1, "mfceh r%d", reg_rd); | |
1c0d3aa6 NC |
4437 | } |
4438 | else | |
4439 | { | |
c3b7224a | 4440 | sprintf (append_str, "%s r%d, r%d", s3_inst.name, reg_rs1, reg_rs2); |
48903831 | 4441 | sprintf (append_str1, "mfcel r%d", reg_rd); |
1c0d3aa6 NC |
4442 | } |
4443 | ||
4444 | /* Output mul/mulu or div/divu or rem/remu. */ | |
c3b7224a | 4445 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4446 | return; |
4447 | ||
4448 | /* Output mfcel or mfceh. */ | |
c3b7224a | 4449 | if (s3_append_insn (append_str1, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4450 | return; |
4451 | ||
4452 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4453 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4454 | } |
4455 | } | |
4456 | } | |
4457 | ||
4458 | static void | |
c3b7224a | 4459 | s3_exp_macro_ldst_abs (char *str) |
1c0d3aa6 NC |
4460 | { |
4461 | int reg_rd; | |
4462 | char *backupstr, *tmp; | |
c3b7224a NC |
4463 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
4464 | char verifystr[s3_MAX_LITERAL_POOL_SIZE]; | |
4465 | struct s3_score_it inst_backup; | |
1c0d3aa6 NC |
4466 | int r1_bak = 0; |
4467 | ||
c3b7224a NC |
4468 | r1_bak = s3_nor1; |
4469 | s3_nor1 = 0; | |
4470 | memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it)); | |
1c0d3aa6 NC |
4471 | |
4472 | strcpy (verifystr, str); | |
4473 | backupstr = verifystr; | |
c3b7224a NC |
4474 | s3_skip_whitespace (backupstr); |
4475 | if ((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4476 | return; |
4477 | ||
4478 | tmp = backupstr; | |
c3b7224a | 4479 | if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) |
1c0d3aa6 NC |
4480 | return; |
4481 | ||
4482 | backupstr = tmp; | |
48903831 | 4483 | sprintf (append_str, "li r1 %s", backupstr); |
c3b7224a | 4484 | s3_append_insn (append_str, TRUE); |
1c0d3aa6 | 4485 | |
c3b7224a | 4486 | memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it)); |
48903831 | 4487 | sprintf (append_str, " r%d, [r1,0]", reg_rd); |
c3b7224a | 4488 | s3_do_ldst_insn (append_str); |
1c0d3aa6 | 4489 | |
c3b7224a | 4490 | s3_nor1 = r1_bak; |
1c0d3aa6 | 4491 | } |
c3b7224a NC |
4492 | /* Handle bcmpeq / bcmpne */ |
4493 | static void | |
4494 | s3_do_macro_bcmp (char *str) | |
1c0d3aa6 | 4495 | { |
c3b7224a NC |
4496 | int reg_a , reg_b; |
4497 | char keep_data[s3_MAX_LITERAL_POOL_SIZE]; | |
4498 | char* ptemp; | |
4499 | int i=0; | |
4500 | struct s3_score_it inst_expand[2]; | |
4501 | struct s3_score_it inst_main; | |
4502 | ||
4503 | ||
4504 | s3_skip_whitespace (str); | |
4505 | if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4506 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
4507 | ||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4508 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
4509 | return; | |
4510 | ptemp =str; | |
4511 | while(*ptemp!=0) | |
4512 | { | |
4513 | keep_data[i]=*ptemp; | |
4514 | i++; | |
4515 | ptemp++; | |
4516 | } | |
4517 | keep_data[i]=0; | |
4518 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
4519 | ||reg_b ==0 | |
4520 | || s3_end_of_line (str) == (int) s3_FAIL) | |
4521 | return ; | |
4522 | else if (s3_inst.reloc.exp.X_add_symbol == 0) | |
4523 | { | |
4524 | s3_inst.error = _("lacking label "); | |
4525 | return; | |
4526 | } | |
4527 | else | |
1c0d3aa6 | 4528 | { |
c3b7224a NC |
4529 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
4530 | s3_SET_INSN_ERROR (NULL); | |
4531 | ||
4532 | s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; | |
4533 | s3_inst.reloc.pc_rel = 1; | |
4534 | bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; | |
1c0d3aa6 | 4535 | |
c3b7224a NC |
4536 | /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ |
4537 | 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; | |
4538 | ||
4539 | /* Check and set offset. */ | |
4540 | if (((val & 0xfffffe00) != 0) | |
4541 | && ((val & 0xfffffe00) != 0xfffffe00)) | |
1c0d3aa6 | 4542 | { |
c3b7224a NC |
4543 | /* support bcmp --> cmp!+beq (bne) */ |
4544 | if (s3_score_pic == s3_NO_PIC) | |
4545 | { | |
4546 | sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b); | |
4547 | if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL) | |
4548 | return; | |
4549 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
4550 | sprintf (&append_str[1], "beq %s", keep_data); | |
4551 | else | |
4552 | sprintf (&append_str[1], "bne %s", keep_data); | |
4553 | if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL) | |
4554 | return; | |
4555 | } | |
4556 | else | |
4557 | { | |
9c2799c2 | 4558 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4559 | } |
4560 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4561 | s3_inst.bwarn = -1; | |
4562 | return; | |
1c0d3aa6 | 4563 | } |
c3b7224a | 4564 | else |
1c0d3aa6 | 4565 | { |
c3b7224a NC |
4566 | val >>= 1; |
4567 | s3_inst.instruction |= (val & 0x1) | |
4568 | | (((val >> 1) & 0x7) << 7) | |
4569 | | (((val >> 4) & 0x1f) << 20); | |
1c0d3aa6 NC |
4570 | } |
4571 | ||
c3b7224a NC |
4572 | /* Backup s3_inst. */ |
4573 | memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); | |
1c0d3aa6 | 4574 | |
c3b7224a NC |
4575 | if (s3_score_pic == s3_NO_PIC) |
4576 | { | |
4577 | sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b); | |
4578 | if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL) | |
4579 | return; | |
4580 | memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); | |
4581 | ||
4582 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
4583 | sprintf (&append_str[1], "beq %s", keep_data); | |
4584 | else | |
4585 | sprintf (&append_str[1], "bne %s", keep_data); | |
4586 | if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL) | |
4587 | return; | |
4588 | memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it)); | |
4589 | } | |
4590 | else | |
4591 | { | |
9c2799c2 | 4592 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4593 | } |
4594 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size; | |
4595 | inst_main.type = Insn_BCMP; | |
1c0d3aa6 | 4596 | |
c3b7224a NC |
4597 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ |
4598 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); | |
1c0d3aa6 | 4599 | |
c3b7224a NC |
4600 | for (i = 0; i < 2; i++) |
4601 | inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, | |
4602 | s3_GET_INSN_CLASS (inst_expand[i].type)); | |
4603 | /* Check data dependency. */ | |
4604 | s3_handle_dependency (&inst_main); | |
4605 | /* Start a new frag if frag_now is not empty. */ | |
4606 | if (frag_now_fix () != 0) | |
4607 | { | |
4608 | if (!frag_now->tc_frag_data.is_insn) | |
4609 | frag_wane (frag_now); | |
4610 | frag_new (0); | |
4611 | } | |
4612 | frag_grow (20); | |
1c0d3aa6 | 4613 | |
c3b7224a NC |
4614 | /* Write fr_fix part. */ |
4615 | char *p; | |
4616 | p = frag_more (inst_main.size); | |
4617 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); | |
1c0d3aa6 | 4618 | |
c3b7224a NC |
4619 | if (inst_main.reloc.type != BFD_RELOC_NONE) |
4620 | { | |
4621 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, | |
4622 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); | |
4623 | } | |
4624 | #ifdef OBJ_ELF | |
4625 | dwarf2_emit_insn (inst_main.size); | |
4626 | #endif | |
1c0d3aa6 | 4627 | |
c3b7224a NC |
4628 | /* s3_GP instruction can not do optimization, only can do relax between |
4629 | 1 instruction and 3 instructions. */ | |
4630 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, | |
4631 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1), | |
4632 | inst_main.reloc.exp.X_add_symbol, 0, NULL); | |
1c0d3aa6 | 4633 | |
c3b7224a NC |
4634 | /* Write fr_var part. |
4635 | no calling s3_gen_insn_frag, no fixS will be generated. */ | |
4636 | s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); | |
4637 | p += inst_expand[0].size; | |
4638 | s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); | |
4639 | p += inst_expand[1].size; | |
1c0d3aa6 | 4640 | |
8fce5f8c | 4641 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ |
c3b7224a NC |
4642 | s3_inst.bwarn = -1; |
4643 | } | |
4644 | } | |
4645 | ||
4646 | /* Handle bcmpeqz / bcmpnez */ | |
4647 | static void | |
4648 | s3_do_macro_bcmpz (char *str) | |
4649 | { | |
4650 | int reg_a ; | |
4651 | char keep_data[s3_MAX_LITERAL_POOL_SIZE]; | |
4652 | char* ptemp; | |
4653 | int i=0; | |
4654 | struct s3_score_it inst_expand[2]; | |
4655 | struct s3_score_it inst_main; | |
4656 | ||
4657 | s3_skip_whitespace (str); | |
4658 | if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4659 | || s3_skip_past_comma (&str) == (int) s3_FAIL ) | |
4660 | return; | |
4661 | ptemp =str; | |
4662 | while(*ptemp!=0) | |
4663 | { | |
4664 | keep_data[i]=*ptemp; | |
4665 | i++; | |
4666 | ptemp++; | |
4667 | } | |
4668 | keep_data[i]=0; | |
4669 | if ( s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
4670 | || s3_end_of_line (str) == (int) s3_FAIL) | |
4671 | return ; | |
4672 | ||
4673 | else if (s3_inst.reloc.exp.X_add_symbol == 0) | |
4674 | { | |
4675 | s3_inst.error = _("lacking label "); | |
4676 | return; | |
4677 | } | |
4678 | else | |
4679 | { | |
4680 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; | |
4681 | s3_SET_INSN_ERROR (NULL); | |
4682 | s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; | |
4683 | s3_inst.reloc.pc_rel = 1; | |
4684 | bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; | |
4685 | ||
4686 | /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ | |
4687 | 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; | |
4688 | ||
4689 | /* Check and set offset. */ | |
4690 | if (((val & 0xfffffe00) != 0) | |
4691 | && ((val & 0xfffffe00) != 0xfffffe00)) | |
4692 | { | |
4693 | if (s3_score_pic == s3_NO_PIC) | |
4694 | { | |
4695 | sprintf (&append_str[0], "cmpi! r%d,0", reg_a); | |
4696 | if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL) | |
4697 | return; | |
4698 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
4699 | sprintf (&append_str[1], "beq %s", keep_data); | |
4700 | else | |
4701 | sprintf (&append_str[1], "bne %s", keep_data); | |
4702 | if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL) | |
4703 | return; | |
4704 | } | |
4705 | else | |
4706 | { | |
9c2799c2 | 4707 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4708 | } |
4709 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4710 | s3_inst.bwarn = -1; | |
4711 | return; | |
4712 | } | |
4713 | else | |
4714 | { | |
4715 | val >>= 1; | |
4716 | s3_inst.instruction |= (val & 0x1) | |
4717 | | (((val >> 1) & 0x7) << 7) | |
4718 | | (((val >> 4) & 0x1f) << 20); | |
4719 | } | |
4720 | ||
4721 | /* Backup s3_inst. */ | |
4722 | memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); | |
4723 | ||
4724 | if (s3_score_pic == s3_NO_PIC) | |
4725 | { | |
4726 | sprintf (&append_str[0], "cmpi! r%d, 0", reg_a); | |
4727 | if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL) | |
4728 | return; | |
4729 | memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); | |
4730 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
4731 | sprintf (&append_str[1], "beq %s", keep_data); | |
4732 | else | |
4733 | sprintf (&append_str[1], "bne %s", keep_data); | |
4734 | if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL) | |
4735 | return; | |
4736 | memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it)); | |
4737 | } | |
4738 | else | |
4739 | { | |
9c2799c2 | 4740 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4741 | } |
4742 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size; | |
4743 | inst_main.type = Insn_BCMP; | |
4744 | ||
4745 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
4746 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); | |
4747 | ||
4748 | for (i = 0; i < 2; i++) | |
4749 | inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction , s3_GET_INSN_CLASS (inst_expand[i].type)); | |
4750 | /* Check data dependency. */ | |
4751 | s3_handle_dependency (&inst_main); | |
4752 | /* Start a new frag if frag_now is not empty. */ | |
4753 | if (frag_now_fix () != 0) | |
4754 | { | |
4755 | if (!frag_now->tc_frag_data.is_insn) | |
4756 | frag_wane (frag_now); | |
4757 | frag_new (0); | |
4758 | } | |
4759 | frag_grow (20); | |
4760 | ||
4761 | /* Write fr_fix part. */ | |
4762 | char *p; | |
4763 | p = frag_more (inst_main.size); | |
4764 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); | |
4765 | ||
4766 | if (inst_main.reloc.type != BFD_RELOC_NONE) | |
4767 | { | |
4768 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, | |
4769 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); | |
4770 | } | |
4771 | #ifdef OBJ_ELF | |
4772 | dwarf2_emit_insn (inst_main.size); | |
4773 | #endif | |
4774 | ||
4775 | /* s3_GP instruction can not do optimization, only can do relax between | |
4776 | 1 instruction and 3 instructions. */ | |
4777 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, | |
4778 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1), | |
4779 | inst_main.reloc.exp.X_add_symbol, 0, NULL); | |
4780 | ||
4781 | /* Write fr_var part. | |
4782 | no calling s3_gen_insn_frag, no fixS will be generated. */ | |
4783 | s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); | |
4784 | p += inst_expand[0].size; | |
4785 | s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); | |
4786 | p += inst_expand[1].size; | |
4787 | ||
4788 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4789 | s3_inst.bwarn = -1; | |
4790 | } | |
4791 | } | |
4792 | ||
4793 | static int | |
4794 | s3_nopic_need_relax (symbolS * sym, int before_relaxing) | |
4795 | { | |
4796 | if (sym == NULL) | |
4797 | return 0; | |
4798 | else if (s3_USE_GLOBAL_POINTER_OPT && s3_g_switch_value > 0) | |
4799 | { | |
4800 | const char *symname; | |
4801 | const char *segname; | |
4802 | ||
4803 | /* Find out whether this symbol can be referenced off the $gp | |
4804 | register. It can be if it is smaller than the -G size or if | |
4805 | it is in the .sdata or .sbss section. Certain symbols can | |
4806 | not be referenced off the $gp, although it appears as though | |
4807 | they can. */ | |
4808 | symname = S_GET_NAME (sym); | |
4809 | if (symname != (const char *)NULL | |
4810 | && (strcmp (symname, "eprol") == 0 | |
4811 | || strcmp (symname, "etext") == 0 | |
4812 | || strcmp (symname, "_gp") == 0 | |
4813 | || strcmp (symname, "edata") == 0 | |
4814 | || strcmp (symname, "_fbss") == 0 | |
4815 | || strcmp (symname, "_fdata") == 0 | |
4816 | || strcmp (symname, "_ftext") == 0 | |
4817 | || strcmp (symname, "end") == 0 | |
4818 | || strcmp (symname, GP_DISP_LABEL) == 0)) | |
4819 | { | |
4820 | return 1; | |
4821 | } | |
4822 | else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0 | |
4823 | /* We must defer this decision until after the whole file has been read, | |
4824 | since there might be a .extern after the first use of this symbol. */ | |
4825 | || (before_relaxing | |
4826 | && S_GET_VALUE (sym) == 0) | |
4827 | || (S_GET_VALUE (sym) != 0 | |
4828 | && S_GET_VALUE (sym) <= s3_g_switch_value))) | |
4829 | { | |
4830 | return 0; | |
4831 | } | |
4832 | ||
4833 | segname = segment_name (S_GET_SEGMENT (sym)); | |
4834 | return (strcmp (segname, ".sdata") != 0 | |
4835 | && strcmp (segname, ".sbss") != 0 | |
4836 | && strncmp (segname, ".sdata.", 7) != 0 | |
4837 | && strncmp (segname, ".gnu.linkonce.s.", 16) != 0); | |
4838 | } | |
4839 | /* We are not optimizing for the $gp register. */ | |
4840 | else | |
4841 | return 1; | |
4842 | } | |
4843 | ||
4844 | /* Build a relax frag for lw/st instruction when generating s3_PIC, | |
4845 | external symbol first and local symbol second. */ | |
4846 | static void | |
4847 | s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name) | |
4848 | { | |
4849 | symbolS *add_symbol = exp.X_add_symbol; | |
4850 | int add_number = exp.X_add_number; | |
4851 | struct s3_score_it fix_insts[s3_RELAX_INST_NUM]; | |
4852 | struct s3_score_it var_insts[s3_RELAX_INST_NUM]; | |
4853 | int fix_num = 0; | |
4854 | int var_num = 0; | |
4855 | char tmp[s3_MAX_LITERAL_POOL_SIZE]; | |
4856 | int r1_bak; | |
4857 | ||
4858 | r1_bak = s3_nor1; | |
4859 | s3_nor1 = 0; | |
4860 | ||
4861 | if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff)) | |
4862 | { | |
4863 | fix_num = 1; | |
4864 | var_num = 2; | |
4865 | ||
4866 | /* For an external symbol, two insns are generated; | |
4867 | For a local symbol, three insns are generated. */ | |
4868 | /* Fix part | |
4869 | For an external symbol: lw rD, <sym>($gp) | |
4870 | (BFD_RELOC_SCORE_GOT15) */ | |
4871 | sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name); | |
4872 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) | |
4873 | return; | |
4874 | ||
4875 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
4876 | ||
4877 | /* Var part | |
4878 | For a local symbol : | |
4879 | lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) | |
4880 | addi rD, <sym> (BFD_RELOC_GOT_LO16) */ | |
4881 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; | |
4882 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
4883 | sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name); | |
4884 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) | |
4885 | return; | |
4886 | ||
4887 | memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it)); | |
4888 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
4889 | ||
4890 | /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */ | |
4891 | sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number); | |
4892 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) | |
4893 | return; | |
4894 | ||
4895 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4896 | s3_inst.bwarn = -1; | |
4897 | } | |
4898 | else | |
4899 | { | |
4900 | s3_inst.error = _("s3_PIC code offset overflow (max 16 signed bits)"); | |
8fce5f8c | 4901 | return; |
1c0d3aa6 NC |
4902 | } |
4903 | ||
c3b7224a | 4904 | s3_nor1 = r1_bak; |
1c0d3aa6 NC |
4905 | } |
4906 | ||
4907 | static void | |
c3b7224a | 4908 | s3_do_macro_ldst_label (char *str) |
1c0d3aa6 NC |
4909 | { |
4910 | int i; | |
4911 | int ldst_gp_p = 0; | |
4912 | int reg_rd; | |
4913 | int r1_bak; | |
4914 | char *backup_str; | |
4915 | char *label_str; | |
4916 | char *absolute_value; | |
c3b7224a NC |
4917 | char append_str[3][s3_MAX_LITERAL_POOL_SIZE]; |
4918 | char verifystr[s3_MAX_LITERAL_POOL_SIZE]; | |
4919 | struct s3_score_it inst_backup; | |
4920 | struct s3_score_it inst_expand[3]; | |
4921 | struct s3_score_it inst_main; | |
1c0d3aa6 | 4922 | |
c3b7224a | 4923 | memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4924 | strcpy (verifystr, str); |
4925 | backup_str = verifystr; | |
4926 | ||
c3b7224a NC |
4927 | s3_skip_whitespace (backup_str); |
4928 | if ((reg_rd = s3_reg_required_here (&backup_str, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4929 | return; |
4930 | ||
c3b7224a | 4931 | if (s3_skip_past_comma (&backup_str) == (int) s3_FAIL) |
1c0d3aa6 NC |
4932 | return; |
4933 | ||
4934 | label_str = backup_str; | |
4935 | ||
4936 | /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */ | |
4937 | if (*backup_str == '[') | |
4938 | { | |
c3b7224a NC |
4939 | s3_inst.type = Rd_rvalueRs_preSI12; |
4940 | s3_do_ldst_insn (str); | |
1c0d3aa6 NC |
4941 | return; |
4942 | } | |
4943 | ||
4944 | /* Ld/st rD, imm. */ | |
4945 | absolute_value = backup_str; | |
c3b7224a NC |
4946 | s3_inst.type = Rd_rvalueRs_SI15; |
4947 | ||
4948 | if (s3_my_get_expression (&s3_inst.reloc.exp, &backup_str) == (int) s3_FAIL) | |
4949 | { | |
4950 | s3_inst.error = _("expression error"); | |
4951 | return; | |
4952 | } | |
4953 | else if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
4954 | && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _VALUE, 0) == (int) s3_FAIL)) | |
4955 | { | |
4956 | s3_inst.error = _("value not in range [0, 0x7fffffff]"); | |
4957 | return; | |
4958 | } | |
4959 | else if (s3_end_of_line (backup_str) == (int) s3_FAIL) | |
1c0d3aa6 | 4960 | { |
c3b7224a | 4961 | s3_inst.error = _("end on line error"); |
1c0d3aa6 NC |
4962 | return; |
4963 | } | |
4964 | else | |
4965 | { | |
c3b7224a | 4966 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 4967 | { |
c3b7224a NC |
4968 | memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it)); |
4969 | s3_exp_macro_ldst_abs (str); | |
1c0d3aa6 NC |
4970 | return; |
4971 | } | |
4972 | } | |
4973 | ||
4974 | /* Ld/st rD, label. */ | |
c3b7224a | 4975 | s3_inst.type = Rd_rvalueRs_SI15; |
1c0d3aa6 | 4976 | backup_str = absolute_value; |
c3b7224a NC |
4977 | if ((s3_data_op2 (&backup_str, 1, _GP_IMM15) == (int) s3_FAIL) |
4978 | || (s3_end_of_line (backup_str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4979 | { |
4980 | return; | |
4981 | } | |
4982 | else | |
4983 | { | |
c3b7224a | 4984 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 4985 | { |
c3b7224a NC |
4986 | if (!s3_inst.error) |
4987 | s3_inst.error = s3_BAD_ARGS; | |
1c0d3aa6 NC |
4988 | |
4989 | return; | |
4990 | } | |
4991 | ||
c3b7224a | 4992 | if (s3_score_pic == s3_PIC) |
1c0d3aa6 | 4993 | { |
8fce5f8c | 4994 | int ldst_idx = 0; |
c3b7224a | 4995 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
d3ce72d0 NC |
4996 | s3_build_lwst_pic (reg_rd, s3_inst.reloc.exp, |
4997 | s3_score_ldst_insns[ldst_idx * 3 + 0].template_name); | |
8fce5f8c | 4998 | return; |
1c0d3aa6 NC |
4999 | } |
5000 | else | |
5001 | { | |
c3b7224a NC |
5002 | if ((s3_inst.reloc.exp.X_add_number <= 0x3fff) |
5003 | && (s3_inst.reloc.exp.X_add_number >= -0x4000) | |
5004 | && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1))) | |
1c0d3aa6 NC |
5005 | { |
5006 | int ldst_idx = 0; | |
5007 | ||
5008 | /* Assign the real opcode. */ | |
c3b7224a NC |
5009 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
5010 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
5011 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + 0].value; | |
5012 | s3_inst.instruction |= reg_rd << 20; | |
5013 | s3_inst.instruction |= s3_GP << 15; | |
5014 | s3_inst.relax_inst = 0x8000; | |
5015 | s3_inst.relax_size = 0; | |
1c0d3aa6 NC |
5016 | ldst_gp_p = 1; |
5017 | } | |
5018 | } | |
5019 | } | |
5020 | ||
c3b7224a NC |
5021 | /* Backup s3_inst. */ |
5022 | memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); | |
5023 | r1_bak = s3_nor1; | |
5024 | s3_nor1 = 0; | |
1c0d3aa6 NC |
5025 | |
5026 | /* Determine which instructions should be output. */ | |
48903831 NC |
5027 | sprintf (append_str[0], "ld_i32hi r1, %s", label_str); |
5028 | sprintf (append_str[1], "ld_i32lo r1, %s", label_str); | |
5029 | sprintf (append_str[2], "%s r%d, [r1, 0]", inst_backup.name, reg_rd); | |
1c0d3aa6 NC |
5030 | |
5031 | /* Generate three instructions. | |
5032 | la r1, label | |
5033 | ld/st rd, [r1, 0] */ | |
5034 | for (i = 0; i < 3; i++) | |
5035 | { | |
c3b7224a | 5036 | if (s3_append_insn (append_str[i], FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
5037 | return; |
5038 | ||
c3b7224a | 5039 | memcpy (&inst_expand[i], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
5040 | } |
5041 | ||
5042 | if (ldst_gp_p) | |
5043 | { | |
5044 | char *p; | |
5045 | ||
5046 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
c3b7224a NC |
5047 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); |
5048 | ||
5049 | /* relax lw rd, label -> ldis rs, imm16 | |
5050 | ori rd, imm16 | |
5051 | lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ | |
5052 | if (inst_expand[2].relax_size == 0) | |
5053 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size; | |
5054 | else | |
5055 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].relax_size; | |
5056 | ||
1c0d3aa6 NC |
5057 | inst_main.type = Insn_GP; |
5058 | ||
5059 | for (i = 0; i < 3; i++) | |
c3b7224a NC |
5060 | inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, |
5061 | s3_GET_INSN_CLASS (inst_expand[i].type)); | |
1c0d3aa6 NC |
5062 | |
5063 | /* Check data dependency. */ | |
c3b7224a | 5064 | s3_handle_dependency (&inst_main); |
1c0d3aa6 NC |
5065 | |
5066 | /* Start a new frag if frag_now is not empty. */ | |
5067 | if (frag_now_fix () != 0) | |
5068 | { | |
5069 | if (!frag_now->tc_frag_data.is_insn) | |
5070 | frag_wane (frag_now); | |
5071 | ||
5072 | frag_new (0); | |
5073 | } | |
5074 | frag_grow (20); | |
5075 | ||
5076 | /* Write fr_fix part. */ | |
5077 | p = frag_more (inst_main.size); | |
c3b7224a | 5078 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); |
1c0d3aa6 NC |
5079 | |
5080 | if (inst_main.reloc.type != BFD_RELOC_NONE) | |
5081 | { | |
c3b7224a | 5082 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, |
1c0d3aa6 NC |
5083 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); |
5084 | } | |
5085 | ||
5086 | #ifdef OBJ_ELF | |
5087 | dwarf2_emit_insn (inst_main.size); | |
5088 | #endif | |
5089 | ||
c3b7224a | 5090 | /* s3_GP instruction can not do optimization, only can do relax between |
1c0d3aa6 | 5091 | 1 instruction and 3 instructions. */ |
c3b7224a NC |
5092 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, |
5093 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0), | |
1c0d3aa6 NC |
5094 | inst_main.reloc.exp.X_add_symbol, 0, NULL); |
5095 | ||
5096 | /* Write fr_var part. | |
c3b7224a NC |
5097 | no calling s3_gen_insn_frag, no fixS will be generated. */ |
5098 | s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); | |
1c0d3aa6 | 5099 | p += inst_expand[0].size; |
c3b7224a | 5100 | s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); |
1c0d3aa6 | 5101 | p += inst_expand[1].size; |
c3b7224a NC |
5102 | |
5103 | /* relax lw rd, label -> ldis rs, imm16 | |
5104 | ori rd, imm16 | |
5105 | lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ | |
5106 | if (inst_expand[2].relax_size == 0) | |
5107 | s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size); | |
5108 | else | |
5109 | s3_md_number_to_chars (p, inst_expand[2].relax_inst, inst_expand[2].relax_size); | |
1c0d3aa6 NC |
5110 | } |
5111 | else | |
5112 | { | |
c3b7224a NC |
5113 | s3_gen_insn_frag (&inst_expand[0], NULL); |
5114 | s3_gen_insn_frag (&inst_expand[1], NULL); | |
5115 | s3_gen_insn_frag (&inst_expand[2], NULL); | |
1c0d3aa6 | 5116 | } |
c3b7224a | 5117 | s3_nor1 = r1_bak; |
1c0d3aa6 NC |
5118 | |
5119 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 5120 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
5121 | } |
5122 | ||
5123 | static void | |
c3b7224a | 5124 | s3_do_lw_pic (char *str) |
1c0d3aa6 NC |
5125 | { |
5126 | int reg_rd; | |
5127 | ||
c3b7224a NC |
5128 | s3_skip_whitespace (str); |
5129 | if (((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
5130 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
5131 | || (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
5132 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
5133 | { |
5134 | return; | |
5135 | } | |
5136 | else | |
5137 | { | |
c3b7224a | 5138 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5139 | { |
c3b7224a NC |
5140 | if (!s3_inst.error) |
5141 | s3_inst.error = s3_BAD_ARGS; | |
1c0d3aa6 NC |
5142 | |
5143 | return; | |
5144 | } | |
5145 | ||
c3b7224a NC |
5146 | s3_inst.instruction |= s3_GP << 15; |
5147 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; | |
1c0d3aa6 NC |
5148 | } |
5149 | } | |
5150 | ||
5151 | static void | |
c3b7224a | 5152 | s3_do_empty (char *str) |
1c0d3aa6 NC |
5153 | { |
5154 | str = str; | |
c3b7224a | 5155 | if (s3_university_version == 1) |
1c0d3aa6 | 5156 | { |
c3b7224a NC |
5157 | if (((s3_inst.instruction & 0x3e0003ff) == 0x0c000004) |
5158 | || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000024) | |
5159 | || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000044) | |
5160 | || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000064)) | |
1c0d3aa6 | 5161 | { |
c3b7224a | 5162 | s3_inst.error = s3_ERR_FOR_SCORE5U_MMU; |
1c0d3aa6 NC |
5163 | return; |
5164 | } | |
5165 | } | |
c3b7224a | 5166 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
5167 | return; |
5168 | ||
c3b7224a | 5169 | if (s3_inst.relax_inst != 0x8000) |
1c0d3aa6 | 5170 | { |
c3b7224a | 5171 | if (s3_inst.type == NO_OPD) |
1c0d3aa6 | 5172 | { |
c3b7224a | 5173 | s3_inst.relax_size = 2; |
1c0d3aa6 NC |
5174 | } |
5175 | else | |
5176 | { | |
c3b7224a | 5177 | s3_inst.relax_size = 4; |
1c0d3aa6 NC |
5178 | } |
5179 | } | |
5180 | } | |
5181 | ||
5182 | static void | |
c3b7224a NC |
5183 | s3_do16_int (char *str) |
5184 | { | |
5185 | s3_skip_whitespace (str); | |
5186 | return; | |
5187 | } | |
5188 | ||
5189 | static void | |
5190 | s3_do_jump (char *str) | |
1c0d3aa6 NC |
5191 | { |
5192 | char *save_in; | |
1c0d3aa6 | 5193 | |
c3b7224a NC |
5194 | s3_skip_whitespace (str); |
5195 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
5196 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
5197 | return; |
5198 | ||
c3b7224a | 5199 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5200 | { |
c3b7224a | 5201 | s3_inst.error = _("lacking label "); |
1c0d3aa6 NC |
5202 | return; |
5203 | } | |
5204 | ||
c3b7224a NC |
5205 | if (!(s3_inst.reloc.exp.X_add_number >= -16777216 |
5206 | && s3_inst.reloc.exp.X_add_number <= 16777215)) | |
1c0d3aa6 | 5207 | { |
c3b7224a | 5208 | s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]"); |
1c0d3aa6 NC |
5209 | return; |
5210 | } | |
5211 | ||
5212 | save_in = input_line_pointer; | |
5213 | input_line_pointer = str; | |
c3b7224a NC |
5214 | s3_inst.reloc.type = BFD_RELOC_SCORE_JMP; |
5215 | s3_inst.reloc.pc_rel = 1; | |
1c0d3aa6 NC |
5216 | input_line_pointer = save_in; |
5217 | } | |
5218 | ||
5219 | static void | |
c3b7224a | 5220 | s3_do_branch (char *str) |
1c0d3aa6 | 5221 | { |
c3b7224a NC |
5222 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
5223 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
5224 | { |
5225 | return; | |
5226 | } | |
c3b7224a | 5227 | else if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5228 | { |
c3b7224a | 5229 | s3_inst.error = _("lacking label "); |
1c0d3aa6 NC |
5230 | return; |
5231 | } | |
c3b7224a NC |
5232 | else if (!(s3_inst.reloc.exp.X_add_number >= -524288 |
5233 | && s3_inst.reloc.exp.X_add_number <= 524287)) | |
1c0d3aa6 | 5234 | { |
c3b7224a | 5235 | s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19"); |
1c0d3aa6 NC |
5236 | return; |
5237 | } | |
5238 | ||
c3b7224a NC |
5239 | s3_inst.reloc.type = BFD_RELOC_SCORE_BRANCH; |
5240 | s3_inst.reloc.pc_rel = 1; | |
1c0d3aa6 NC |
5241 | |
5242 | /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ | |
c3b7224a | 5243 | s3_inst.instruction |= (s3_inst.reloc.exp.X_add_number & 0x3fe) | ((s3_inst.reloc.exp.X_add_number & 0xffc00) << 5); |
1c0d3aa6 | 5244 | |
41c55c87 | 5245 | /* Compute 16 bit branch instruction. */ |
c3b7224a NC |
5246 | if ((s3_inst.relax_inst != 0x8000) |
5247 | && (s3_inst.reloc.exp.X_add_number >= -512 && s3_inst.reloc.exp.X_add_number <= 511)) | |
1c0d3aa6 | 5248 | { |
c3b7224a NC |
5249 | s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);/*b! :disp 9 bit */ |
5250 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
5251 | } |
5252 | else | |
5253 | { | |
c3b7224a | 5254 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 | 5255 | } |
1c0d3aa6 NC |
5256 | } |
5257 | ||
5258 | static void | |
c3b7224a | 5259 | s3_do16_branch (char *str) |
1c0d3aa6 | 5260 | { |
c3b7224a NC |
5261 | if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
5262 | || s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
5263 | { |
5264 | ; | |
5265 | } | |
c3b7224a | 5266 | else if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5267 | { |
c3b7224a | 5268 | s3_inst.error = _("lacking label"); |
1c0d3aa6 | 5269 | } |
c3b7224a NC |
5270 | else if (!(s3_inst.reloc.exp.X_add_number >= -512 |
5271 | && s3_inst.reloc.exp.X_add_number <= 511)) | |
1c0d3aa6 | 5272 | { |
c3b7224a | 5273 | s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]"); |
1c0d3aa6 NC |
5274 | } |
5275 | else | |
5276 | { | |
c3b7224a NC |
5277 | s3_inst.reloc.type = BFD_RELOC_SCORE16_BRANCH; |
5278 | s3_inst.reloc.pc_rel = 1; | |
5279 | s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff); | |
5280 | s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number ) & 0x1ff); | |
5281 | s3_inst.relax_size = 4; | |
1c0d3aa6 NC |
5282 | } |
5283 | } | |
5284 | ||
c3b7224a NC |
5285 | /* Return true if the given symbol should be considered local for s3_PIC. */ |
5286 | static bfd_boolean | |
5287 | s3_pic_need_relax (symbolS *sym, asection *segtype) | |
1c0d3aa6 | 5288 | { |
c3b7224a NC |
5289 | asection *symsec; |
5290 | bfd_boolean linkonce; | |
1c0d3aa6 | 5291 | |
c3b7224a NC |
5292 | /* Handle the case of a symbol equated to another symbol. */ |
5293 | while (symbol_equated_reloc_p (sym)) | |
1c0d3aa6 | 5294 | { |
c3b7224a | 5295 | symbolS *n; |
1c0d3aa6 | 5296 | |
c3b7224a NC |
5297 | /* It's possible to get a loop here in a badly written |
5298 | program. */ | |
5299 | n = symbol_get_value_expression (sym)->X_add_symbol; | |
5300 | if (n == sym) | |
5301 | break; | |
5302 | sym = n; | |
1c0d3aa6 | 5303 | } |
1c0d3aa6 | 5304 | |
c3b7224a | 5305 | symsec = S_GET_SEGMENT (sym); |
1c0d3aa6 | 5306 | |
c3b7224a NC |
5307 | /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */ |
5308 | linkonce = FALSE; | |
5309 | if (symsec != segtype && ! S_IS_LOCAL (sym)) | |
1c0d3aa6 | 5310 | { |
c3b7224a NC |
5311 | if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0) |
5312 | linkonce = TRUE; | |
1c0d3aa6 | 5313 | |
c3b7224a NC |
5314 | /* The GNU toolchain uses an extension for ELF: a section |
5315 | beginning with the magic string .gnu.linkonce is a linkonce | |
5316 | section. */ | |
5317 | if (strncmp (segment_name (symsec), ".gnu.linkonce", | |
5318 | sizeof ".gnu.linkonce" - 1) == 0) | |
5319 | linkonce = TRUE; | |
1c0d3aa6 | 5320 | } |
1c0d3aa6 | 5321 | |
c3b7224a NC |
5322 | /* This must duplicate the test in adjust_reloc_syms. */ |
5323 | return (symsec != &bfd_und_section | |
5324 | && symsec != &bfd_abs_section | |
5325 | && ! bfd_is_com_section (symsec) | |
5326 | && !linkonce | |
5327 | #ifdef OBJ_ELF | |
5328 | /* A global or weak symbol is treated as external. */ | |
5329 | && (OUTPUT_FLAVOR != bfd_target_elf_flavour | |
5330 | || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym))) | |
5331 | #endif | |
5332 | ); | |
5333 | } | |
1c0d3aa6 | 5334 | |
c3b7224a NC |
5335 | static void |
5336 | s3_parse_pce_inst (char *insnstr) | |
1c0d3aa6 | 5337 | { |
c3b7224a NC |
5338 | char c; |
5339 | char *p; | |
5340 | char first[s3_MAX_LITERAL_POOL_SIZE]; | |
5341 | char second[s3_MAX_LITERAL_POOL_SIZE]; | |
5342 | struct s3_score_it pec_part_1; | |
1c0d3aa6 | 5343 | |
c3b7224a NC |
5344 | /* Get first part string of PCE. */ |
5345 | p = strstr (insnstr, "||"); | |
5346 | c = *p; | |
5347 | *p = '\0'; | |
5348 | sprintf (first, "%s", insnstr); | |
1c0d3aa6 | 5349 | |
c3b7224a NC |
5350 | /* Get second part string of PCE. */ |
5351 | *p = c; | |
5352 | p += 2; | |
5353 | sprintf (second, "%s", p); | |
5354 | ||
5355 | s3_parse_16_32_inst (first, FALSE); | |
5356 | if (s3_inst.error) | |
5357 | return; | |
5358 | ||
5359 | memcpy (&pec_part_1, &s3_inst, sizeof (s3_inst)); | |
5360 | ||
5361 | s3_parse_16_32_inst (second, FALSE); | |
5362 | if (s3_inst.error) | |
5363 | return; | |
5364 | ||
5365 | if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE)) | |
5366 | || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE)) | |
5367 | || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE))) | |
1c0d3aa6 | 5368 | { |
c3b7224a NC |
5369 | s3_inst.error = _("pce instruction error (16 bit || 16 bit)'"); |
5370 | sprintf (s3_inst.str, insnstr); | |
5371 | return; | |
1c0d3aa6 NC |
5372 | } |
5373 | ||
c3b7224a NC |
5374 | if (!s3_inst.error) |
5375 | s3_gen_insn_frag (&pec_part_1, &s3_inst); | |
1c0d3aa6 NC |
5376 | } |
5377 | ||
c3b7224a NC |
5378 | /* s3: dsp. */ |
5379 | static void | |
5380 | s3_do16_dsp (char *str) | |
1c0d3aa6 | 5381 | { |
c3b7224a | 5382 | int rd = 0; |
1c0d3aa6 | 5383 | |
c3b7224a NC |
5384 | /* Check 3d. */ |
5385 | if (s3_score3d == 0) | |
1c0d3aa6 | 5386 | { |
c3b7224a NC |
5387 | s3_inst.error = _("score3d instruction."); |
5388 | return; | |
1c0d3aa6 NC |
5389 | } |
5390 | ||
c3b7224a | 5391 | s3_skip_whitespace (str); |
1c0d3aa6 | 5392 | |
c3b7224a NC |
5393 | if ((rd = s3_reglow_required_here (&str, 0)) == (int) s3_FAIL |
5394 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 5395 | { |
c3b7224a | 5396 | return; |
1c0d3aa6 | 5397 | } |
1c0d3aa6 | 5398 | else |
1c0d3aa6 | 5399 | { |
c3b7224a NC |
5400 | s3_inst.relax_inst |= rd << 20; |
5401 | s3_inst.relax_size = 4; | |
1c0d3aa6 | 5402 | } |
1c0d3aa6 NC |
5403 | } |
5404 | ||
c3b7224a NC |
5405 | static void |
5406 | s3_do16_dsp2 (char *str) | |
1c0d3aa6 | 5407 | { |
c3b7224a NC |
5408 | /* Check 3d. */ |
5409 | if (s3_score3d == 0) | |
1c0d3aa6 | 5410 | { |
c3b7224a NC |
5411 | s3_inst.error = _("score3d instruction."); |
5412 | return; | |
1c0d3aa6 NC |
5413 | } |
5414 | ||
c3b7224a | 5415 | s3_skip_whitespace (str); |
1c0d3aa6 | 5416 | |
c3b7224a NC |
5417 | if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL |
5418 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5419 | || s3_reglow_required_here (&str, 0) == (int) s3_FAIL | |
5420 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 5421 | { |
c3b7224a | 5422 | return; |
1c0d3aa6 NC |
5423 | } |
5424 | else | |
5425 | { | |
c3b7224a NC |
5426 | s3_inst.relax_inst |= (((s3_inst.instruction >> 8) & 0xf) << 20) |
5427 | | (((s3_inst.instruction >> 8) & 0xf) << 15) | (((s3_inst.instruction >> 4) & 0xf) << 10); | |
5428 | s3_inst.relax_size = 4; | |
1c0d3aa6 | 5429 | } |
1c0d3aa6 NC |
5430 | } |
5431 | ||
c3b7224a NC |
5432 | static void |
5433 | s3_do_dsp (char *str) | |
1c0d3aa6 | 5434 | { |
c3b7224a NC |
5435 | /* Check 3d. */ |
5436 | if (s3_score3d == 0) | |
1c0d3aa6 | 5437 | { |
c3b7224a NC |
5438 | s3_inst.error = _("score3d instruction."); |
5439 | return; | |
1c0d3aa6 NC |
5440 | } |
5441 | ||
c3b7224a NC |
5442 | s3_skip_whitespace (str); |
5443 | ||
5444 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5445 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5446 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5447 | || s3_end_of_line (str) == (int) s3_FAIL) | |
5448 | return; | |
1c0d3aa6 | 5449 | |
c3b7224a | 5450 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) |
1c0d3aa6 | 5451 | { |
c3b7224a NC |
5452 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); |
5453 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
5454 | } |
5455 | else | |
c3b7224a NC |
5456 | s3_inst.relax_inst = 0x8000; |
5457 | } | |
5458 | ||
5459 | static void | |
5460 | s3_do_dsp2 (char *str) | |
5461 | { | |
5462 | int reg; | |
5463 | ||
5464 | /* Check 3d. */ | |
5465 | if (s3_score3d == 0) | |
1c0d3aa6 | 5466 | { |
c3b7224a NC |
5467 | s3_inst.error = _("score3d instruction."); |
5468 | return; | |
1c0d3aa6 NC |
5469 | } |
5470 | ||
c3b7224a | 5471 | s3_skip_whitespace (str); |
1c0d3aa6 | 5472 | |
c3b7224a NC |
5473 | if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL |
5474 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5475 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5476 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5477 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5478 | || s3_end_of_line (str) == (int) s3_FAIL) | |
5479 | { | |
5480 | return; | |
1c0d3aa6 NC |
5481 | } |
5482 | else | |
5483 | { | |
c3b7224a NC |
5484 | /* Check mulr, mulur rd is even number. */ |
5485 | if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 | |
5486 | || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) | |
5487 | && (reg % 2)) | |
1c0d3aa6 | 5488 | { |
c3b7224a NC |
5489 | s3_inst.error = _("rd must be even number."); |
5490 | return; | |
1c0d3aa6 NC |
5491 | } |
5492 | ||
c3b7224a NC |
5493 | if ((((s3_inst.instruction >> 15) & 0x10) == 0) |
5494 | && (((s3_inst.instruction >> 10) & 0x10) == 0) | |
5495 | && (((s3_inst.instruction >> 20) & 0x10) == 0) | |
5496 | && (s3_inst.relax_inst != 0x8000) | |
5497 | && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf))) | |
1c0d3aa6 | 5498 | { |
c3b7224a NC |
5499 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) ) |
5500 | | (((s3_inst.instruction >> 15) & 0xf) << 4); | |
5501 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
5502 | } |
5503 | else | |
c3b7224a NC |
5504 | { |
5505 | s3_inst.relax_inst = 0x8000; | |
5506 | } | |
1c0d3aa6 | 5507 | } |
1c0d3aa6 NC |
5508 | } |
5509 | ||
c3b7224a NC |
5510 | static void |
5511 | s3_do_dsp3 (char *str) | |
1c0d3aa6 | 5512 | { |
c3b7224a NC |
5513 | /* Check 3d. */ |
5514 | if (s3_score3d == 0) | |
5515 | { | |
5516 | s3_inst.error = _("score3d instruction."); | |
5517 | return; | |
5518 | } | |
1c0d3aa6 | 5519 | |
c3b7224a | 5520 | s3_skip_whitespace (str); |
1c0d3aa6 | 5521 | |
c3b7224a NC |
5522 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
5523 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5524 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5525 | || s3_end_of_line (str) == (int) s3_FAIL) | |
5526 | return; | |
1c0d3aa6 | 5527 | |
c3b7224a | 5528 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) |
1c0d3aa6 | 5529 | { |
c3b7224a NC |
5530 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); |
5531 | s3_inst.relax_size = 2; | |
1c0d3aa6 | 5532 | } |
c3b7224a NC |
5533 | else |
5534 | s3_inst.relax_inst = 0x8000; | |
1c0d3aa6 NC |
5535 | } |
5536 | ||
1c0d3aa6 | 5537 | |
c3b7224a NC |
5538 | /* If we change section we must dump the literal pool first. */ |
5539 | static void | |
5540 | s3_s_score_bss (int ignore ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 5541 | { |
c3b7224a NC |
5542 | subseg_set (bss_section, (subsegT) get_absolute_expression ()); |
5543 | demand_empty_rest_of_line (); | |
1c0d3aa6 NC |
5544 | } |
5545 | ||
c3b7224a NC |
5546 | static void |
5547 | s3_s_score_text (int ignore) | |
1c0d3aa6 | 5548 | { |
c3b7224a NC |
5549 | obj_elf_text (ignore); |
5550 | record_alignment (now_seg, 2); | |
1c0d3aa6 NC |
5551 | } |
5552 | ||
c3b7224a NC |
5553 | static void |
5554 | s3_score_s_section (int ignore) | |
1c0d3aa6 | 5555 | { |
c3b7224a NC |
5556 | obj_elf_section (ignore); |
5557 | if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) | |
5558 | record_alignment (now_seg, 2); | |
5559 | ||
1c0d3aa6 NC |
5560 | } |
5561 | ||
c3b7224a NC |
5562 | static void |
5563 | s3_s_change_sec (int sec) | |
1c0d3aa6 | 5564 | { |
c3b7224a | 5565 | segT seg; |
1c0d3aa6 | 5566 | |
c3b7224a NC |
5567 | #ifdef OBJ_ELF |
5568 | /* The ELF backend needs to know that we are changing sections, so | |
5569 | that .previous works correctly. We could do something like check | |
5570 | for an obj_section_change_hook macro, but that might be confusing | |
5571 | as it would not be appropriate to use it in the section changing | |
5572 | functions in read.c, since obj-elf.c intercepts those. FIXME: | |
5573 | This should be cleaner, somehow. */ | |
5574 | obj_elf_section_change_hook (); | |
5575 | #endif | |
5576 | switch (sec) | |
1c0d3aa6 | 5577 | { |
c3b7224a NC |
5578 | case 'r': |
5579 | seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ()); | |
5580 | bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA)); | |
5581 | if (strcmp (TARGET_OS, "elf") != 0) | |
5582 | record_alignment (seg, 4); | |
5583 | demand_empty_rest_of_line (); | |
5584 | break; | |
5585 | case 's': | |
5586 | seg = subseg_new (".sdata", (subsegT) get_absolute_expression ()); | |
5587 | bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA); | |
5588 | if (strcmp (TARGET_OS, "elf") != 0) | |
5589 | record_alignment (seg, 4); | |
5590 | demand_empty_rest_of_line (); | |
5591 | break; | |
1c0d3aa6 | 5592 | } |
1c0d3aa6 NC |
5593 | } |
5594 | ||
c3b7224a NC |
5595 | static void |
5596 | s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 5597 | { |
c3b7224a | 5598 | long mask, off; |
1c0d3aa6 | 5599 | |
c3b7224a | 5600 | if (s3_cur_proc_ptr == (s3_procS *) NULL) |
1c0d3aa6 | 5601 | { |
c3b7224a NC |
5602 | as_warn (_(".mask outside of .ent")); |
5603 | demand_empty_rest_of_line (); | |
5604 | return; | |
1c0d3aa6 | 5605 | } |
c3b7224a NC |
5606 | if (get_absolute_expression_and_terminator (&mask) != ',') |
5607 | { | |
5608 | as_warn (_("Bad .mask directive")); | |
5609 | --input_line_pointer; | |
5610 | demand_empty_rest_of_line (); | |
5611 | return; | |
5612 | } | |
5613 | off = get_absolute_expression (); | |
5614 | s3_cur_proc_ptr->reg_mask = mask; | |
5615 | s3_cur_proc_ptr->reg_offset = off; | |
5616 | demand_empty_rest_of_line (); | |
1c0d3aa6 NC |
5617 | } |
5618 | ||
c3b7224a NC |
5619 | static symbolS * |
5620 | s3_get_symbol (void) | |
1c0d3aa6 | 5621 | { |
c3b7224a NC |
5622 | int c; |
5623 | char *name; | |
5624 | symbolS *p; | |
1c0d3aa6 | 5625 | |
c3b7224a NC |
5626 | name = input_line_pointer; |
5627 | c = get_symbol_end (); | |
5628 | p = (symbolS *) symbol_find_or_make (name); | |
5629 | *input_line_pointer = c; | |
5630 | return p; | |
1c0d3aa6 NC |
5631 | } |
5632 | ||
c3b7224a NC |
5633 | static long |
5634 | s3_get_number (void) | |
1c0d3aa6 | 5635 | { |
c3b7224a NC |
5636 | int negative = 0; |
5637 | long val = 0; | |
1c0d3aa6 | 5638 | |
c3b7224a | 5639 | if (*input_line_pointer == '-') |
1c0d3aa6 | 5640 | { |
c3b7224a NC |
5641 | ++input_line_pointer; |
5642 | negative = 1; | |
1c0d3aa6 | 5643 | } |
c3b7224a NC |
5644 | if (!ISDIGIT (*input_line_pointer)) |
5645 | as_bad (_("expected simple number")); | |
5646 | if (input_line_pointer[0] == '0') | |
1c0d3aa6 | 5647 | { |
c3b7224a | 5648 | if (input_line_pointer[1] == 'x') |
1c0d3aa6 | 5649 | { |
c3b7224a NC |
5650 | input_line_pointer += 2; |
5651 | while (ISXDIGIT (*input_line_pointer)) | |
1c0d3aa6 | 5652 | { |
c3b7224a NC |
5653 | val <<= 4; |
5654 | val |= hex_value (*input_line_pointer++); | |
1c0d3aa6 | 5655 | } |
c3b7224a | 5656 | return negative ? -val : val; |
1c0d3aa6 NC |
5657 | } |
5658 | else | |
5659 | { | |
c3b7224a NC |
5660 | ++input_line_pointer; |
5661 | while (ISDIGIT (*input_line_pointer)) | |
1c0d3aa6 | 5662 | { |
c3b7224a NC |
5663 | val <<= 3; |
5664 | val |= *input_line_pointer++ - '0'; | |
1c0d3aa6 | 5665 | } |
c3b7224a | 5666 | return negative ? -val : val; |
1c0d3aa6 | 5667 | } |
c3b7224a NC |
5668 | } |
5669 | if (!ISDIGIT (*input_line_pointer)) | |
5670 | { | |
5671 | printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer); | |
5672 | as_warn (_("invalid number")); | |
5673 | return -1; | |
5674 | } | |
5675 | while (ISDIGIT (*input_line_pointer)) | |
5676 | { | |
5677 | val *= 10; | |
5678 | val += *input_line_pointer++ - '0'; | |
5679 | } | |
5680 | return negative ? -val : val; | |
5681 | } | |
5682 | ||
5683 | /* The .aent and .ent directives. */ | |
5684 | static void | |
5685 | s3_s_score_ent (int aent) | |
5686 | { | |
5687 | symbolS *symbolP; | |
5688 | int maybe_text; | |
5689 | ||
5690 | symbolP = s3_get_symbol (); | |
5691 | if (*input_line_pointer == ',') | |
5692 | ++input_line_pointer; | |
5693 | SKIP_WHITESPACE (); | |
5694 | if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-') | |
5695 | s3_get_number (); | |
5696 | ||
5697 | #ifdef BFD_ASSEMBLER | |
5698 | if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) | |
5699 | maybe_text = 1; | |
5700 | else | |
5701 | maybe_text = 0; | |
5702 | #else | |
5703 | if (now_seg != data_section && now_seg != bss_section) | |
5704 | maybe_text = 1; | |
5705 | else | |
5706 | maybe_text = 0; | |
5707 | #endif | |
5708 | if (!maybe_text) | |
5709 | as_warn (_(".ent or .aent not in text section.")); | |
5710 | if (!aent && s3_cur_proc_ptr) | |
5711 | as_warn (_("missing .end")); | |
5712 | if (!aent) | |
5713 | { | |
5714 | s3_cur_proc_ptr = &s3_cur_proc; | |
5715 | s3_cur_proc_ptr->reg_mask = 0xdeadbeaf; | |
5716 | s3_cur_proc_ptr->reg_offset = 0xdeadbeaf; | |
5717 | s3_cur_proc_ptr->fpreg_mask = 0xdeafbeaf; | |
5718 | s3_cur_proc_ptr->leaf = 0xdeafbeaf; | |
5719 | s3_cur_proc_ptr->frame_offset = 0xdeafbeaf; | |
5720 | s3_cur_proc_ptr->frame_reg = 0xdeafbeaf; | |
5721 | s3_cur_proc_ptr->pc_reg = 0xdeafbeaf; | |
5722 | s3_cur_proc_ptr->isym = symbolP; | |
5723 | symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION; | |
5724 | ++s3_numprocs; | |
5725 | if (debug_type == DEBUG_STABS) | |
5726 | stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP)); | |
5727 | } | |
5728 | demand_empty_rest_of_line (); | |
5729 | } | |
5730 | ||
5731 | static void | |
5732 | s3_s_score_frame (int ignore ATTRIBUTE_UNUSED) | |
5733 | { | |
5734 | char *backupstr; | |
5735 | char str[30]; | |
5736 | long val; | |
5737 | int i = 0; | |
5738 | ||
5739 | backupstr = input_line_pointer; | |
5740 | ||
5741 | #ifdef OBJ_ELF | |
5742 | if (s3_cur_proc_ptr == (s3_procS *) NULL) | |
5743 | { | |
5744 | as_warn (_(".frame outside of .ent")); | |
5745 | demand_empty_rest_of_line (); | |
5746 | return; | |
5747 | } | |
5748 | s3_cur_proc_ptr->frame_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE); | |
5749 | SKIP_WHITESPACE (); | |
5750 | s3_skip_past_comma (&backupstr); | |
5751 | while (*backupstr != ',') | |
5752 | { | |
5753 | str[i] = *backupstr; | |
5754 | i++; | |
5755 | backupstr++; | |
5756 | } | |
5757 | str[i] = '\0'; | |
5758 | val = atoi (str); | |
5759 | ||
5760 | SKIP_WHITESPACE (); | |
5761 | s3_skip_past_comma (&backupstr); | |
5762 | s3_cur_proc_ptr->frame_offset = val; | |
5763 | s3_cur_proc_ptr->pc_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE); | |
5764 | ||
5765 | SKIP_WHITESPACE (); | |
5766 | s3_skip_past_comma (&backupstr); | |
5767 | i = 0; | |
5768 | while (*backupstr != '\n') | |
5769 | { | |
5770 | str[i] = *backupstr; | |
5771 | i++; | |
5772 | backupstr++; | |
5773 | } | |
5774 | str[i] = '\0'; | |
5775 | val = atoi (str); | |
5776 | s3_cur_proc_ptr->leaf = val; | |
5777 | SKIP_WHITESPACE (); | |
5778 | s3_skip_past_comma (&backupstr); | |
5779 | ||
5780 | #endif /* OBJ_ELF */ | |
5781 | while (input_line_pointer != backupstr) | |
5782 | input_line_pointer++; | |
5783 | } | |
5784 | ||
5785 | /* The .end directive. */ | |
5786 | static void | |
5787 | s3_s_score_end (int x ATTRIBUTE_UNUSED) | |
5788 | { | |
5789 | symbolS *p; | |
5790 | int maybe_text; | |
5791 | ||
5792 | /* Generate a .pdr section. */ | |
5793 | segT saved_seg = now_seg; | |
5794 | subsegT saved_subseg = now_subseg; | |
5795 | valueT dot; | |
5796 | expressionS exp; | |
5797 | char *fragp; | |
5798 | ||
5799 | if (!is_end_of_line[(unsigned char)*input_line_pointer]) | |
5800 | { | |
5801 | p = s3_get_symbol (); | |
5802 | demand_empty_rest_of_line (); | |
5803 | } | |
5804 | else | |
5805 | p = NULL; | |
5806 | ||
5807 | #ifdef BFD_ASSEMBLER | |
5808 | if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) | |
5809 | maybe_text = 1; | |
5810 | else | |
5811 | maybe_text = 0; | |
5812 | #else | |
5813 | if (now_seg != data_section && now_seg != bss_section) | |
5814 | maybe_text = 1; | |
5815 | else | |
5816 | maybe_text = 0; | |
5817 | #endif | |
5818 | ||
5819 | if (!maybe_text) | |
5820 | as_warn (_(".end not in text section")); | |
5821 | if (!s3_cur_proc_ptr) | |
5822 | { | |
5823 | as_warn (_(".end directive without a preceding .ent directive.")); | |
5824 | demand_empty_rest_of_line (); | |
5825 | return; | |
5826 | } | |
5827 | if (p != NULL) | |
5828 | { | |
9c2799c2 | 5829 | gas_assert (S_GET_NAME (p)); |
c3b7224a NC |
5830 | if (strcmp (S_GET_NAME (p), S_GET_NAME (s3_cur_proc_ptr->isym))) |
5831 | as_warn (_(".end symbol does not match .ent symbol.")); | |
5832 | if (debug_type == DEBUG_STABS) | |
5833 | stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p)); | |
5834 | } | |
5835 | else | |
5836 | as_warn (_(".end directive missing or unknown symbol")); | |
5837 | ||
5838 | if ((s3_cur_proc_ptr->reg_mask == 0xdeadbeaf) || | |
5839 | (s3_cur_proc_ptr->reg_offset == 0xdeadbeaf) || | |
5840 | (s3_cur_proc_ptr->leaf == 0xdeafbeaf) || | |
5841 | (s3_cur_proc_ptr->frame_offset == 0xdeafbeaf) || | |
5842 | (s3_cur_proc_ptr->frame_reg == 0xdeafbeaf) || (s3_cur_proc_ptr->pc_reg == 0xdeafbeaf)); | |
5843 | ||
5844 | else | |
5845 | { | |
5846 | dot = frag_now_fix (); | |
9c2799c2 | 5847 | gas_assert (s3_pdr_seg); |
c3b7224a NC |
5848 | subseg_set (s3_pdr_seg, 0); |
5849 | /* Write the symbol. */ | |
5850 | exp.X_op = O_symbol; | |
5851 | exp.X_add_symbol = p; | |
5852 | exp.X_add_number = 0; | |
5853 | emit_expr (&exp, 4); | |
5854 | fragp = frag_more (7 * 4); | |
5855 | md_number_to_chars (fragp, (valueT) s3_cur_proc_ptr->reg_mask, 4); | |
5856 | md_number_to_chars (fragp + 4, (valueT) s3_cur_proc_ptr->reg_offset, 4); | |
5857 | md_number_to_chars (fragp + 8, (valueT) s3_cur_proc_ptr->fpreg_mask, 4); | |
5858 | md_number_to_chars (fragp + 12, (valueT) s3_cur_proc_ptr->leaf, 4); | |
5859 | md_number_to_chars (fragp + 16, (valueT) s3_cur_proc_ptr->frame_offset, 4); | |
5860 | md_number_to_chars (fragp + 20, (valueT) s3_cur_proc_ptr->frame_reg, 4); | |
5861 | md_number_to_chars (fragp + 24, (valueT) s3_cur_proc_ptr->pc_reg, 4); | |
5862 | subseg_set (saved_seg, saved_subseg); | |
5863 | ||
5864 | } | |
5865 | s3_cur_proc_ptr = NULL; | |
5866 | } | |
5867 | ||
5868 | /* Handle the .set pseudo-op. */ | |
5869 | static void | |
5870 | s3_s_score_set (int x ATTRIBUTE_UNUSED) | |
5871 | { | |
5872 | int i = 0; | |
5873 | char name[s3_MAX_LITERAL_POOL_SIZE]; | |
5874 | char * orig_ilp = input_line_pointer; | |
5875 | ||
5876 | while (!is_end_of_line[(unsigned char)*input_line_pointer]) | |
5877 | { | |
5878 | name[i] = (char) * input_line_pointer; | |
5879 | i++; | |
5880 | ++input_line_pointer; | |
5881 | } | |
5882 | ||
5883 | name[i] = '\0'; | |
5884 | ||
5885 | if (strcmp (name, "nwarn") == 0) | |
5886 | { | |
5887 | s3_warn_fix_data_dependency = 0; | |
5888 | } | |
5889 | else if (strcmp (name, "fixdd") == 0) | |
5890 | { | |
5891 | s3_fix_data_dependency = 1; | |
5892 | } | |
5893 | else if (strcmp (name, "nofixdd") == 0) | |
5894 | { | |
5895 | s3_fix_data_dependency = 0; | |
5896 | } | |
5897 | else if (strcmp (name, "r1") == 0) | |
5898 | { | |
5899 | s3_nor1 = 0; | |
5900 | } | |
5901 | else if (strcmp (name, "nor1") == 0) | |
5902 | { | |
5903 | s3_nor1 = 1; | |
5904 | } | |
5905 | else if (strcmp (name, "optimize") == 0) | |
5906 | { | |
5907 | s3_g_opt = 1; | |
5908 | } | |
5909 | else if (strcmp (name, "volatile") == 0) | |
5910 | { | |
5911 | s3_g_opt = 0; | |
5912 | } | |
5913 | else if (strcmp (name, "pic") == 0) | |
5914 | { | |
5915 | s3_score_pic = s3_PIC; | |
5916 | } | |
5917 | else | |
5918 | { | |
5919 | input_line_pointer = orig_ilp; | |
5920 | s_set (0); | |
5921 | } | |
5922 | } | |
5923 | ||
5924 | /* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the | |
5925 | $gp register for the function based on the function address, which is in the register | |
5926 | named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled | |
5927 | specially by the linker. The result is: | |
5928 | ldis gp, %hi(GP_DISP_LABEL) | |
5929 | ori gp, %low(GP_DISP_LABEL) | |
5930 | add gp, gp, .cpload argument | |
5931 | The .cpload argument is normally r29. */ | |
5932 | static void | |
5933 | s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED) | |
5934 | { | |
5935 | int reg; | |
5936 | char insn_str[s3_MAX_LITERAL_POOL_SIZE]; | |
5937 | ||
5938 | /* If we are not generating s3_PIC code, .cpload is ignored. */ | |
5939 | if (s3_score_pic == s3_NO_PIC) | |
5940 | { | |
5941 | s_ignore (0); | |
5942 | return; | |
5943 | } | |
5944 | ||
5945 | if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
5946 | return; | |
5947 | ||
5948 | demand_empty_rest_of_line (); | |
5949 | ||
5950 | sprintf (insn_str, "ld_i32hi r%d, %s", s3_GP, GP_DISP_LABEL); | |
5951 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5952 | return; | |
5953 | ||
5954 | sprintf (insn_str, "ld_i32lo r%d, %s", s3_GP, GP_DISP_LABEL); | |
5955 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5956 | return; | |
5957 | ||
5958 | sprintf (insn_str, "add r%d, r%d, r%d", s3_GP, s3_GP, reg); | |
5959 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5960 | return; | |
5961 | } | |
5962 | ||
5963 | /* Handle the .cprestore pseudo-op. This stores $gp into a given | |
5964 | offset from $sp. The offset is remembered, and after making a s3_PIC | |
5965 | call $gp is restored from that location. */ | |
5966 | static void | |
5967 | s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED) | |
5968 | { | |
5969 | int reg; | |
5970 | int cprestore_offset; | |
5971 | char insn_str[s3_MAX_LITERAL_POOL_SIZE]; | |
5972 | ||
5973 | /* If we are not generating s3_PIC code, .cprestore is ignored. */ | |
5974 | if (s3_score_pic == s3_NO_PIC) | |
5975 | { | |
5976 | s_ignore (0); | |
5977 | return; | |
5978 | } | |
5979 | ||
5980 | if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
5981 | || s3_skip_past_comma (&input_line_pointer) == (int) s3_FAIL) | |
5982 | { | |
5983 | return; | |
5984 | } | |
5985 | ||
5986 | cprestore_offset = get_absolute_expression (); | |
5987 | ||
5988 | if (cprestore_offset <= 0x3fff) | |
5989 | { | |
5990 | sprintf (insn_str, "sw r%d, [r%d, %d]", s3_GP, reg, cprestore_offset); | |
5991 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5992 | return; | |
5993 | } | |
5994 | else | |
5995 | { | |
5996 | int r1_bak; | |
5997 | ||
5998 | r1_bak = s3_nor1; | |
5999 | s3_nor1 = 0; | |
6000 | ||
6001 | sprintf (insn_str, "li r1, %d", cprestore_offset); | |
6002 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
6003 | return; | |
6004 | ||
6005 | sprintf (insn_str, "add r1, r1, r%d", reg); | |
6006 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
6007 | return; | |
6008 | ||
6009 | sprintf (insn_str, "sw r%d, [r1]", s3_GP); | |
6010 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
6011 | return; | |
6012 | ||
6013 | s3_nor1 = r1_bak; | |
6014 | } | |
6015 | ||
6016 | demand_empty_rest_of_line (); | |
6017 | } | |
6018 | ||
6019 | /* Handle the .gpword pseudo-op. This is used when generating s3_PIC | |
6020 | code. It generates a 32 bit s3_GP relative reloc. */ | |
6021 | static void | |
6022 | s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED) | |
6023 | { | |
6024 | expressionS ex; | |
6025 | char *p; | |
6026 | ||
6027 | /* When not generating s3_PIC code, this is treated as .word. */ | |
6028 | if (s3_score_pic == s3_NO_PIC) | |
6029 | { | |
6030 | cons (4); | |
6031 | return; | |
6032 | } | |
6033 | expression (&ex); | |
6034 | if (ex.X_op != O_symbol || ex.X_add_number != 0) | |
6035 | { | |
6036 | as_bad (_("Unsupported use of .gpword")); | |
6037 | ignore_rest_of_line (); | |
6038 | } | |
6039 | p = frag_more (4); | |
6040 | s3_md_number_to_chars (p, (valueT) 0, 4); | |
6041 | fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32); | |
6042 | demand_empty_rest_of_line (); | |
6043 | } | |
6044 | ||
6045 | /* Handle the .cpadd pseudo-op. This is used when dealing with switch | |
6046 | tables in s3_PIC code. */ | |
6047 | static void | |
6048 | s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED) | |
6049 | { | |
6050 | int reg; | |
6051 | char insn_str[s3_MAX_LITERAL_POOL_SIZE]; | |
6052 | ||
6053 | /* If we are not generating s3_PIC code, .cpload is ignored. */ | |
6054 | if (s3_score_pic == s3_NO_PIC) | |
6055 | { | |
6056 | s_ignore (0); | |
6057 | return; | |
6058 | } | |
6059 | ||
6060 | if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
6061 | { | |
6062 | return; | |
6063 | } | |
6064 | demand_empty_rest_of_line (); | |
6065 | ||
6066 | /* Add $gp to the register named as an argument. */ | |
6067 | sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, s3_GP); | |
6068 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
6069 | return; | |
6070 | } | |
6071 | ||
6072 | #ifndef TC_IMPLICIT_LCOMM_ALIGNMENT | |
6073 | #define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \ | |
6074 | do \ | |
6075 | { \ | |
6076 | if ((SIZE) >= 8) \ | |
6077 | (P2VAR) = 3; \ | |
6078 | else if ((SIZE) >= 4) \ | |
6079 | (P2VAR) = 2; \ | |
6080 | else if ((SIZE) >= 2) \ | |
6081 | (P2VAR) = 1; \ | |
6082 | else \ | |
6083 | (P2VAR) = 0; \ | |
6084 | } \ | |
6085 | while (0) | |
6086 | #endif | |
1c0d3aa6 | 6087 | |
c3b7224a NC |
6088 | static void |
6089 | s3_s_score_lcomm (int bytes_p) | |
6090 | { | |
6091 | char *name; | |
6092 | char c; | |
6093 | char *p; | |
6094 | int temp; | |
6095 | symbolS *symbolP; | |
6096 | segT current_seg = now_seg; | |
6097 | subsegT current_subseg = now_subseg; | |
6098 | const int max_alignment = 15; | |
6099 | int align = 0; | |
6100 | segT bss_seg = bss_section; | |
6101 | int needs_align = 0; | |
6102 | ||
6103 | name = input_line_pointer; | |
6104 | c = get_symbol_end (); | |
6105 | p = input_line_pointer; | |
6106 | *p = c; | |
6107 | ||
6108 | if (name == p) | |
6109 | { | |
6110 | as_bad (_("expected symbol name")); | |
6111 | discard_rest_of_line (); | |
6112 | return; | |
6113 | } | |
6114 | ||
6115 | SKIP_WHITESPACE (); | |
6116 | ||
6117 | /* Accept an optional comma after the name. The comma used to be | |
6118 | required, but Irix 5 cc does not generate it. */ | |
6119 | if (*input_line_pointer == ',') | |
6120 | { | |
6121 | ++input_line_pointer; | |
6122 | SKIP_WHITESPACE (); | |
6123 | } | |
6124 | ||
6125 | if (is_end_of_line[(unsigned char)*input_line_pointer]) | |
6126 | { | |
6127 | as_bad (_("missing size expression")); | |
6128 | return; | |
6129 | } | |
6130 | ||
6131 | if ((temp = get_absolute_expression ()) < 0) | |
6132 | { | |
6133 | as_warn (_("BSS length (%d) < 0 ignored"), temp); | |
6134 | ignore_rest_of_line (); | |
6135 | return; | |
6136 | } | |
6137 | ||
6138 | #if defined (TC_SCORE) | |
6139 | if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour) | |
6140 | { | |
6141 | /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */ | |
6142 | if ((unsigned)temp <= bfd_get_gp_size (stdoutput)) | |
1c0d3aa6 | 6143 | { |
c3b7224a NC |
6144 | bss_seg = subseg_new (".sbss", 1); |
6145 | seg_info (bss_seg)->bss = 1; | |
6146 | #ifdef BFD_ASSEMBLER | |
6147 | if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC)) | |
6148 | as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ())); | |
6149 | #endif | |
1c0d3aa6 | 6150 | } |
c3b7224a | 6151 | } |
1c0d3aa6 | 6152 | #endif |
1c0d3aa6 | 6153 | |
c3b7224a NC |
6154 | SKIP_WHITESPACE (); |
6155 | if (*input_line_pointer == ',') | |
6156 | { | |
6157 | ++input_line_pointer; | |
6158 | SKIP_WHITESPACE (); | |
6159 | ||
6160 | if (is_end_of_line[(unsigned char)*input_line_pointer]) | |
1c0d3aa6 | 6161 | { |
c3b7224a NC |
6162 | as_bad (_("missing alignment")); |
6163 | return; | |
1c0d3aa6 | 6164 | } |
1c0d3aa6 NC |
6165 | else |
6166 | { | |
c3b7224a NC |
6167 | align = get_absolute_expression (); |
6168 | needs_align = 1; | |
1c0d3aa6 | 6169 | } |
1c0d3aa6 | 6170 | } |
1c0d3aa6 | 6171 | |
c3b7224a NC |
6172 | if (!needs_align) |
6173 | { | |
6174 | TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align); | |
1c0d3aa6 | 6175 | |
c3b7224a NC |
6176 | /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */ |
6177 | if (align) | |
6178 | record_alignment (bss_seg, align); | |
6179 | } | |
1c0d3aa6 | 6180 | |
c3b7224a NC |
6181 | if (needs_align) |
6182 | { | |
6183 | if (bytes_p) | |
6184 | { | |
6185 | /* Convert to a power of 2. */ | |
6186 | if (align != 0) | |
6187 | { | |
6188 | unsigned int i; | |
1c0d3aa6 | 6189 | |
c3b7224a NC |
6190 | for (i = 0; align != 0; align >>= 1, ++i) |
6191 | ; | |
6192 | align = i - 1; | |
6193 | } | |
6194 | } | |
6195 | ||
6196 | if (align > max_alignment) | |
6197 | { | |
6198 | align = max_alignment; | |
6199 | as_warn (_("alignment too large; %d assumed"), align); | |
6200 | } | |
6201 | else if (align < 0) | |
6202 | { | |
6203 | align = 0; | |
6204 | as_warn (_("alignment negative; 0 assumed")); | |
6205 | } | |
6206 | ||
6207 | record_alignment (bss_seg, align); | |
6208 | } | |
6209 | else | |
1c0d3aa6 | 6210 | { |
c3b7224a NC |
6211 | /* Assume some objects may require alignment on some systems. */ |
6212 | #if defined (TC_ALPHA) && ! defined (VMS) | |
6213 | if (temp > 1) | |
6214 | { | |
6215 | align = ffs (temp) - 1; | |
6216 | if (temp % (1 << align)) | |
6217 | abort (); | |
6218 | } | |
6219 | #endif | |
6220 | } | |
1c0d3aa6 | 6221 | |
c3b7224a NC |
6222 | *p = 0; |
6223 | symbolP = symbol_find_or_make (name); | |
6224 | *p = c; | |
1c0d3aa6 | 6225 | |
c3b7224a NC |
6226 | if ( |
6227 | #if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \ | |
6228 | || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT)) | |
6229 | #ifdef BFD_ASSEMBLER | |
6230 | (OUTPUT_FLAVOR != bfd_target_aout_flavour | |
6231 | || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) && | |
6232 | #else | |
6233 | (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) && | |
6234 | #endif | |
6235 | #endif | |
6236 | (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0))) | |
6237 | { | |
6238 | char *pfrag; | |
1c0d3aa6 | 6239 | |
c3b7224a | 6240 | subseg_set (bss_seg, 1); |
1c0d3aa6 | 6241 | |
c3b7224a NC |
6242 | if (align) |
6243 | frag_align (align, 0, 0); | |
1c0d3aa6 | 6244 | |
c3b7224a NC |
6245 | /* Detach from old frag. */ |
6246 | if (S_GET_SEGMENT (symbolP) == bss_seg) | |
6247 | symbol_get_frag (symbolP)->fr_symbol = NULL; | |
1c0d3aa6 | 6248 | |
c3b7224a NC |
6249 | symbol_set_frag (symbolP, frag_now); |
6250 | pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL); | |
6251 | *pfrag = 0; | |
1c0d3aa6 | 6252 | |
c3b7224a NC |
6253 | |
6254 | S_SET_SEGMENT (symbolP, bss_seg); | |
6255 | ||
6256 | #ifdef OBJ_COFF | |
6257 | /* The symbol may already have been created with a preceding | |
6258 | ".globl" directive -- be careful not to step on storage class | |
6259 | in that case. Otherwise, set it to static. */ | |
6260 | if (S_GET_STORAGE_CLASS (symbolP) != C_EXT) | |
1c0d3aa6 | 6261 | { |
c3b7224a | 6262 | S_SET_STORAGE_CLASS (symbolP, C_STAT); |
1c0d3aa6 | 6263 | } |
c3b7224a NC |
6264 | #endif /* OBJ_COFF */ |
6265 | ||
6266 | #ifdef S_SET_SIZE | |
6267 | S_SET_SIZE (symbolP, temp); | |
6268 | #endif | |
1c0d3aa6 | 6269 | } |
c3b7224a NC |
6270 | else |
6271 | as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP)); | |
1c0d3aa6 | 6272 | |
c3b7224a NC |
6273 | subseg_set (current_seg, current_subseg); |
6274 | ||
6275 | demand_empty_rest_of_line (); | |
6276 | } | |
6277 | ||
6278 | static void | |
6279 | s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab) | |
6280 | { | |
6281 | int i = 0; | |
6282 | int len = strlen (r->name) + 2; | |
6283 | char *buf = xmalloc (len); | |
6284 | char *buf2 = xmalloc (len); | |
6285 | ||
6286 | strcpy (buf + i, r->name); | |
6287 | for (i = 0; buf[i]; i++) | |
1c0d3aa6 | 6288 | { |
c3b7224a | 6289 | buf2[i] = TOUPPER (buf[i]); |
1c0d3aa6 | 6290 | } |
c3b7224a | 6291 | buf2[i] = '\0'; |
1c0d3aa6 | 6292 | |
c3b7224a NC |
6293 | hash_insert (htab, buf, (void *) r); |
6294 | hash_insert (htab, buf2, (void *) r); | |
1c0d3aa6 NC |
6295 | } |
6296 | ||
c3b7224a NC |
6297 | static void |
6298 | s3_build_reg_hsh (struct s3_reg_map *map) | |
1c0d3aa6 | 6299 | { |
c3b7224a NC |
6300 | const struct s3_reg_entry *r; |
6301 | ||
6302 | if ((map->htab = hash_new ()) == NULL) | |
1c0d3aa6 | 6303 | { |
c3b7224a | 6304 | as_fatal (_("virtual memory exhausted")); |
1c0d3aa6 | 6305 | } |
c3b7224a | 6306 | for (r = map->names; r->name != NULL; r++) |
1c0d3aa6 | 6307 | { |
c3b7224a | 6308 | s3_insert_reg (r, map->htab); |
1c0d3aa6 NC |
6309 | } |
6310 | } | |
6311 | ||
c3b7224a | 6312 | /* Iterate over the base tables to create the instruction patterns. */ |
1c0d3aa6 | 6313 | static void |
c3b7224a | 6314 | s3_build_score_ops_hsh (void) |
1c0d3aa6 | 6315 | { |
c3b7224a NC |
6316 | unsigned int i; |
6317 | static struct obstack insn_obstack; | |
1c0d3aa6 | 6318 | |
c3b7224a NC |
6319 | obstack_begin (&insn_obstack, 4000); |
6320 | for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++) | |
6321 | { | |
6322 | const struct s3_asm_opcode *insn = s3_score_insns + i; | |
d3ce72d0 NC |
6323 | unsigned len = strlen (insn->template_name); |
6324 | struct s3_asm_opcode *new_opcode; | |
6325 | char *template_name; | |
6326 | new_opcode = (struct s3_asm_opcode *) | |
6327 | obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode)); | |
6328 | template_name = (char *) obstack_alloc (& insn_obstack, len + 1); | |
1c0d3aa6 | 6329 | |
d3ce72d0 NC |
6330 | strcpy (template_name, insn->template_name); |
6331 | new_opcode->template_name = template_name; | |
6332 | new_opcode->parms = insn->parms; | |
6333 | new_opcode->value = insn->value; | |
6334 | new_opcode->relax_value = insn->relax_value; | |
6335 | new_opcode->type = insn->type; | |
6336 | new_opcode->bitmask = insn->bitmask; | |
6337 | hash_insert (s3_score_ops_hsh, new_opcode->template_name, | |
6338 | (void *) new_opcode); | |
c3b7224a NC |
6339 | } |
6340 | } | |
1c0d3aa6 | 6341 | |
c3b7224a NC |
6342 | static void |
6343 | s3_build_dependency_insn_hsh (void) | |
6344 | { | |
6345 | unsigned int i; | |
6346 | static struct obstack dependency_obstack; | |
1c0d3aa6 | 6347 | |
c3b7224a NC |
6348 | obstack_begin (&dependency_obstack, 4000); |
6349 | for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++) | |
6350 | { | |
6351 | const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i; | |
6352 | unsigned len = strlen (tmp->insn_name); | |
d3ce72d0 | 6353 | struct s3_insn_to_dependency *new_i2n; |
1c0d3aa6 | 6354 | |
d3ce72d0 NC |
6355 | new_i2n = (struct s3_insn_to_dependency *) |
6356 | obstack_alloc (&dependency_obstack, | |
6357 | sizeof (struct s3_insn_to_dependency)); | |
6358 | new_i2n->insn_name = (char *) obstack_alloc (&dependency_obstack, | |
6359 | len + 1); | |
1c0d3aa6 | 6360 | |
d3ce72d0 NC |
6361 | strcpy (new_i2n->insn_name, tmp->insn_name); |
6362 | new_i2n->type = tmp->type; | |
6363 | hash_insert (s3_dependency_insn_hsh, new_i2n->insn_name, | |
6364 | (void *) new_i2n); | |
1c0d3aa6 | 6365 | } |
c3b7224a | 6366 | } |
1c0d3aa6 | 6367 | |
c3b7224a NC |
6368 | static void |
6369 | s_score_bss (int ignore ATTRIBUTE_UNUSED) | |
6370 | { | |
6371 | if (score3) | |
6372 | return s3_s_score_bss (ignore); | |
6373 | else | |
6374 | return s7_s_score_bss (ignore); | |
1c0d3aa6 NC |
6375 | } |
6376 | ||
c3b7224a NC |
6377 | static void |
6378 | s_score_text (int ignore) | |
1c0d3aa6 | 6379 | { |
c3b7224a NC |
6380 | if (score3) |
6381 | return s3_s_score_text (ignore); | |
6382 | else | |
6383 | return s7_s_score_text (ignore); | |
6384 | } | |
6385 | ||
6386 | static void | |
6387 | s_section (int ignore) | |
6388 | { | |
6389 | if (score3) | |
6390 | return s3_score_s_section (ignore); | |
6391 | else | |
6392 | return s7_s_section (ignore); | |
6393 | } | |
1c0d3aa6 | 6394 | |
c3b7224a NC |
6395 | static void |
6396 | s_change_sec (int sec) | |
6397 | { | |
6398 | if (score3) | |
6399 | return s3_s_change_sec (sec); | |
1c0d3aa6 | 6400 | else |
c3b7224a NC |
6401 | return s7_s_change_sec (sec); |
6402 | } | |
1c0d3aa6 | 6403 | |
c3b7224a NC |
6404 | static void |
6405 | s_score_mask (int reg_type ATTRIBUTE_UNUSED) | |
6406 | { | |
6407 | if (score3) | |
6408 | return s3_s_score_mask (reg_type); | |
6409 | else | |
6410 | return s7_s_score_mask (reg_type); | |
1c0d3aa6 NC |
6411 | } |
6412 | ||
c3b7224a NC |
6413 | static void |
6414 | s_score_ent (int aent) | |
1c0d3aa6 | 6415 | { |
c3b7224a NC |
6416 | if (score3) |
6417 | return s3_s_score_ent (aent); | |
6418 | else | |
6419 | return s7_s_score_ent (aent); | |
1c0d3aa6 NC |
6420 | } |
6421 | ||
c3b7224a NC |
6422 | static void |
6423 | s_score_frame (int ignore ATTRIBUTE_UNUSED) | |
6424 | { | |
6425 | if (score3) | |
6426 | return s3_s_score_frame (ignore); | |
6427 | else | |
6428 | return s7_s_score_frame (ignore); | |
6429 | } | |
1c0d3aa6 | 6430 | |
c3b7224a NC |
6431 | static void |
6432 | s_score_end (int x ATTRIBUTE_UNUSED) | |
6433 | { | |
6434 | if (score3) | |
6435 | return s3_s_score_end (x); | |
6436 | else | |
6437 | return s7_s_score_end (x); | |
6438 | } | |
1c0d3aa6 | 6439 | |
c3b7224a NC |
6440 | static void |
6441 | s_score_set (int x ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6442 | { |
c3b7224a NC |
6443 | if (score3) |
6444 | return s3_s_score_set (x); | |
6445 | else | |
6446 | return s7_s_score_set (x); | |
6447 | } | |
1c0d3aa6 | 6448 | |
c3b7224a NC |
6449 | static void |
6450 | s_score_cpload (int ignore ATTRIBUTE_UNUSED) | |
6451 | { | |
6452 | if (score3) | |
6453 | return s3_s_score_cpload (ignore); | |
6454 | else | |
6455 | return s7_s_score_cpload (ignore); | |
6456 | } | |
1c0d3aa6 | 6457 | |
c3b7224a NC |
6458 | static void |
6459 | s_score_cprestore (int ignore ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6460 | { |
c3b7224a NC |
6461 | if (score3) |
6462 | return s3_s_score_cprestore (ignore); | |
6463 | else | |
6464 | return s7_s_score_cprestore (ignore); | |
6465 | } | |
6466 | ||
6467 | static void | |
6468 | s_score_gpword (int ignore ATTRIBUTE_UNUSED) | |
6469 | { | |
6470 | if (score3) | |
6471 | return s3_s_score_gpword (ignore); | |
6472 | else | |
6473 | return s7_s_score_gpword (ignore); | |
1c0d3aa6 NC |
6474 | } |
6475 | ||
c3b7224a NC |
6476 | static void |
6477 | s_score_cpadd (int ignore ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6478 | { |
c3b7224a NC |
6479 | if (score3) |
6480 | return s3_s_score_cpadd (ignore); | |
6481 | else | |
6482 | return s7_s_score_cpadd (ignore); | |
6483 | } | |
1c0d3aa6 | 6484 | |
c3b7224a NC |
6485 | static void |
6486 | s_score_lcomm (int bytes_p) | |
6487 | { | |
6488 | if (score3) | |
6489 | return s3_s_score_lcomm (bytes_p); | |
6490 | else | |
6491 | return s7_s_score_lcomm (bytes_p); | |
1c0d3aa6 NC |
6492 | } |
6493 | ||
c3b7224a NC |
6494 | static void |
6495 | s3_assemble (char *str) | |
6496 | { | |
6497 | know (str); | |
6498 | know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE); | |
6499 | ||
6500 | memset (&s3_inst, '\0', sizeof (s3_inst)); | |
6501 | if (s3_INSN_IS_PCE_P (str)) | |
6502 | s3_parse_pce_inst (str); | |
6503 | else if (s3_INSN_IS_48_P (str)) | |
6504 | s3_parse_48_inst (str, TRUE); | |
6505 | else | |
6506 | s3_parse_16_32_inst (str, TRUE); | |
1c0d3aa6 | 6507 | |
c3b7224a NC |
6508 | if (s3_inst.error) |
6509 | as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str); | |
6510 | } | |
1c0d3aa6 | 6511 | |
1c0d3aa6 | 6512 | static void |
c3b7224a | 6513 | s3_operand (expressionS * expr) |
1c0d3aa6 | 6514 | { |
c3b7224a NC |
6515 | if (s3_in_my_get_expression) |
6516 | { | |
6517 | expr->X_op = O_illegal; | |
6518 | if (s3_inst.error == NULL) | |
6519 | { | |
6520 | s3_inst.error = _("bad expression"); | |
6521 | } | |
6522 | } | |
1c0d3aa6 NC |
6523 | } |
6524 | ||
6525 | static void | |
c3b7224a | 6526 | s3_begin (void) |
1c0d3aa6 | 6527 | { |
c3b7224a NC |
6528 | unsigned int i; |
6529 | segT seg; | |
6530 | subsegT subseg; | |
6531 | ||
6532 | if ((s3_score_ops_hsh = hash_new ()) == NULL) | |
6533 | as_fatal (_("virtual memory exhausted")); | |
6534 | ||
6535 | s3_build_score_ops_hsh (); | |
6536 | ||
6537 | if ((s3_dependency_insn_hsh = hash_new ()) == NULL) | |
6538 | as_fatal (_("virtual memory exhausted")); | |
6539 | ||
6540 | s3_build_dependency_insn_hsh (); | |
6541 | ||
6542 | for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++) | |
6543 | s3_build_reg_hsh (s3_all_reg_maps + i); | |
6544 | ||
6545 | /* Initialize dependency vector. */ | |
6546 | s3_init_dependency_vector (); | |
6547 | ||
6548 | bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0); | |
6549 | seg = now_seg; | |
6550 | subseg = now_subseg; | |
6551 | s3_pdr_seg = subseg_new (".pdr", (subsegT) 0); | |
6552 | (void)bfd_set_section_flags (stdoutput, s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING); | |
6553 | (void)bfd_set_section_alignment (stdoutput, s3_pdr_seg, 2); | |
6554 | subseg_set (seg, subseg); | |
6555 | ||
6556 | if (s3_USE_GLOBAL_POINTER_OPT) | |
6557 | bfd_set_gp_size (stdoutput, s3_g_switch_value); | |
1c0d3aa6 NC |
6558 | } |
6559 | ||
6560 | static void | |
c3b7224a | 6561 | s3_number_to_chars (char *buf, valueT val, int n) |
1c0d3aa6 | 6562 | { |
c3b7224a NC |
6563 | if (target_big_endian) |
6564 | number_to_chars_bigendian (buf, val, n); | |
6565 | else | |
6566 | number_to_chars_littleendian (buf, val, n); | |
6567 | } | |
6568 | ||
6569 | static valueT | |
6570 | s3_normal_chars_to_number (char *buf, int n) | |
6571 | { | |
6572 | valueT result = 0; | |
6573 | unsigned char *where = (unsigned char *)buf; | |
6574 | ||
6575 | if (target_big_endian) | |
6576 | { | |
6577 | while (n--) | |
6578 | { | |
6579 | result <<= 8; | |
6580 | result |= (*where++ & 255); | |
6581 | } | |
6582 | } | |
6583 | else | |
6584 | { | |
6585 | while (n--) | |
6586 | { | |
6587 | result <<= 8; | |
6588 | result |= (where[n] & 255); | |
6589 | } | |
6590 | } | |
1c0d3aa6 | 6591 | |
c3b7224a | 6592 | return result; |
1c0d3aa6 NC |
6593 | } |
6594 | ||
6595 | static void | |
c3b7224a | 6596 | s3_number_to_chars_littleendian (void *p, valueT data, int n) |
1c0d3aa6 | 6597 | { |
c3b7224a | 6598 | char *buf = (char *) p; |
1c0d3aa6 | 6599 | |
c3b7224a | 6600 | switch (n) |
1c0d3aa6 | 6601 | { |
c3b7224a NC |
6602 | case 4: |
6603 | md_number_to_chars (buf, data >> 16, 2); | |
6604 | md_number_to_chars (buf + 2, data, 2); | |
1c0d3aa6 | 6605 | break; |
c3b7224a NC |
6606 | case 6: |
6607 | md_number_to_chars (buf, data >> 32, 2); | |
6608 | md_number_to_chars (buf + 2, data >> 16, 2); | |
6609 | md_number_to_chars (buf + 4, data, 2); | |
6610 | break; | |
6611 | default: | |
6612 | /* Error routine. */ | |
6613 | as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6")); | |
1c0d3aa6 NC |
6614 | break; |
6615 | } | |
6616 | } | |
6617 | ||
c3b7224a NC |
6618 | static valueT |
6619 | s3_chars_to_number_littleendian (const void *p, int n) | |
1c0d3aa6 | 6620 | { |
c3b7224a NC |
6621 | char *buf = (char *) p; |
6622 | valueT result = 0; | |
1c0d3aa6 | 6623 | |
c3b7224a | 6624 | switch (n) |
1c0d3aa6 | 6625 | { |
c3b7224a NC |
6626 | case 4: |
6627 | result = s3_normal_chars_to_number (buf, 2) << 16; | |
6628 | result |= s3_normal_chars_to_number (buf + 2, 2); | |
6629 | break; | |
6630 | case 6: | |
6631 | result = s3_normal_chars_to_number (buf, 2) << 32; | |
6632 | result |= s3_normal_chars_to_number (buf + 2, 2) << 16; | |
6633 | result |= s3_normal_chars_to_number (buf + 4, 2); | |
6634 | break; | |
6635 | default: | |
6636 | /* Error routine. */ | |
6637 | as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6")); | |
6638 | break; | |
1c0d3aa6 | 6639 | } |
c3b7224a NC |
6640 | |
6641 | return result; | |
1c0d3aa6 NC |
6642 | } |
6643 | ||
c3b7224a NC |
6644 | static void |
6645 | s3_md_number_to_chars (char *buf, valueT val, int n) | |
1c0d3aa6 | 6646 | { |
c3b7224a NC |
6647 | if (!target_big_endian && n >= 4) |
6648 | s3_number_to_chars_littleendian (buf, val, n); | |
6649 | else | |
6650 | md_number_to_chars (buf, val, n); | |
6651 | } | |
1c0d3aa6 | 6652 | |
c3b7224a NC |
6653 | static valueT |
6654 | s3_md_chars_to_number (char *buf, int n) | |
6655 | { | |
6656 | valueT result = 0; | |
6657 | ||
6658 | if (!target_big_endian && n >= 4) | |
6659 | result = s3_chars_to_number_littleendian (buf, n); | |
6660 | else | |
6661 | result = s3_normal_chars_to_number (buf, n); | |
6662 | ||
6663 | return result; | |
1c0d3aa6 NC |
6664 | } |
6665 | ||
c3b7224a NC |
6666 | static char * |
6667 | s3_atof (int type, char *litP, int *sizeP) | |
1c0d3aa6 | 6668 | { |
c3b7224a NC |
6669 | int prec; |
6670 | LITTLENUM_TYPE words[s3_MAX_LITTLENUMS]; | |
6671 | char *t; | |
6672 | int i; | |
1c0d3aa6 | 6673 | |
c3b7224a | 6674 | switch (type) |
1c0d3aa6 | 6675 | { |
c3b7224a NC |
6676 | case 'f': |
6677 | case 'F': | |
6678 | case 's': | |
6679 | case 'S': | |
6680 | prec = 2; | |
6681 | break; | |
6682 | case 'd': | |
6683 | case 'D': | |
6684 | case 'r': | |
6685 | case 'R': | |
6686 | prec = 4; | |
6687 | break; | |
6688 | case 'x': | |
6689 | case 'X': | |
6690 | case 'p': | |
6691 | case 'P': | |
6692 | prec = 6; | |
6693 | break; | |
6694 | default: | |
6695 | *sizeP = 0; | |
6696 | return _("bad call to MD_ATOF()"); | |
1c0d3aa6 | 6697 | } |
c3b7224a NC |
6698 | |
6699 | t = atof_ieee (input_line_pointer, type, words); | |
6700 | if (t) | |
6701 | input_line_pointer = t; | |
6702 | *sizeP = prec * 2; | |
6703 | ||
6704 | if (target_big_endian) | |
1c0d3aa6 | 6705 | { |
c3b7224a | 6706 | for (i = 0; i < prec; i++) |
1c0d3aa6 | 6707 | { |
c3b7224a NC |
6708 | s3_md_number_to_chars (litP, (valueT) words[i], 2); |
6709 | litP += 2; | |
1c0d3aa6 NC |
6710 | } |
6711 | } | |
c3b7224a | 6712 | else |
1c0d3aa6 | 6713 | { |
c3b7224a NC |
6714 | for (i = 0; i < prec; i += 2) |
6715 | { | |
6716 | s3_md_number_to_chars (litP, (valueT) words[i + 1], 2); | |
6717 | s3_md_number_to_chars (litP + 2, (valueT) words[i], 2); | |
6718 | litP += 4; | |
6719 | } | |
1c0d3aa6 | 6720 | } |
c3b7224a NC |
6721 | |
6722 | return 0; | |
1c0d3aa6 NC |
6723 | } |
6724 | ||
c3b7224a NC |
6725 | static void |
6726 | s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED) | |
6727 | { | |
6728 | know (fragp->insn_addr <= s3_RELAX_PAD_BYTE); | |
6729 | } | |
1c0d3aa6 NC |
6730 | |
6731 | static void | |
c3b7224a | 6732 | s3_validate_fix (fixS *fixP) |
1c0d3aa6 | 6733 | { |
c3b7224a NC |
6734 | fixP->fx_where += fixP->fx_frag->insn_addr; |
6735 | } | |
1c0d3aa6 | 6736 | |
c3b7224a NC |
6737 | static int |
6738 | s3_force_relocation (struct fix *fixp) | |
6739 | { | |
6740 | int retval = 0; | |
1c0d3aa6 | 6741 | |
c3b7224a NC |
6742 | if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT |
6743 | || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY | |
6744 | || fixp->fx_r_type == BFD_RELOC_SCORE_JMP | |
6745 | || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH | |
6746 | || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP | |
6747 | || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH | |
6748 | || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP) | |
1c0d3aa6 | 6749 | { |
c3b7224a | 6750 | retval = 1; |
1c0d3aa6 | 6751 | } |
c3b7224a | 6752 | return retval; |
1c0d3aa6 NC |
6753 | } |
6754 | ||
c3b7224a NC |
6755 | static bfd_boolean |
6756 | s3_fix_adjustable (fixS * fixP) | |
1c0d3aa6 | 6757 | { |
c3b7224a | 6758 | if (fixP->fx_addsy == NULL) |
1c0d3aa6 | 6759 | { |
c3b7224a | 6760 | return 1; |
1c0d3aa6 | 6761 | } |
c3b7224a NC |
6762 | else if (OUTPUT_FLAVOR == bfd_target_elf_flavour |
6763 | && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy))) | |
1c0d3aa6 | 6764 | { |
c3b7224a | 6765 | return 0; |
1c0d3aa6 | 6766 | } |
c3b7224a NC |
6767 | else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT |
6768 | || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY | |
6769 | || fixP->fx_r_type == BFD_RELOC_SCORE_JMP | |
6770 | || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP) | |
1c0d3aa6 | 6771 | { |
c3b7224a | 6772 | return 0; |
1c0d3aa6 | 6773 | } |
1c0d3aa6 | 6774 | |
c3b7224a | 6775 | return 1; |
1c0d3aa6 NC |
6776 | } |
6777 | ||
1c0d3aa6 | 6778 | static void |
c3b7224a | 6779 | s3_elf_final_processing (void) |
1c0d3aa6 | 6780 | { |
c3b7224a | 6781 | unsigned long val = 0; |
1c0d3aa6 | 6782 | |
c3b7224a NC |
6783 | if (score3) |
6784 | val = E_SCORE_MACH_SCORE3; | |
6785 | else if (score7) | |
6786 | val = E_SCORE_MACH_SCORE7; | |
1c0d3aa6 | 6787 | |
c3b7224a NC |
6788 | elf_elfheader (stdoutput)->e_machine = EM_SCORE; |
6789 | elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH; | |
6790 | elf_elfheader (stdoutput)->e_flags |= val; | |
1c0d3aa6 | 6791 | |
c3b7224a | 6792 | if (s3_fix_data_dependency == 1) |
1c0d3aa6 | 6793 | { |
c3b7224a | 6794 | elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP; |
1c0d3aa6 | 6795 | } |
c3b7224a | 6796 | if (s3_score_pic == s3_PIC) |
1c0d3aa6 | 6797 | { |
c3b7224a | 6798 | elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC; |
1c0d3aa6 | 6799 | } |
c3b7224a | 6800 | } |
1c0d3aa6 | 6801 | |
c3b7224a NC |
6802 | static int |
6803 | s3_judge_size_before_relax (fragS * fragp, asection *sec) | |
6804 | { | |
6805 | int change = 0; | |
1c0d3aa6 | 6806 | |
c3b7224a NC |
6807 | if (s3_score_pic == s3_NO_PIC) |
6808 | change = s3_nopic_need_relax (fragp->fr_symbol, 0); | |
1c0d3aa6 | 6809 | else |
c3b7224a | 6810 | change = s3_pic_need_relax (fragp->fr_symbol, sec); |
1c0d3aa6 | 6811 | |
c3b7224a NC |
6812 | if (change == 1) |
6813 | { | |
6814 | /* Only at the first time determining whether s3_GP instruction relax should be done, | |
6815 | return the difference between insntruction size and instruction relax size. */ | |
6816 | if (fragp->fr_opcode == NULL) | |
6817 | { | |
6818 | fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype); | |
6819 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); | |
6820 | return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype); | |
6821 | } | |
1c0d3aa6 | 6822 | } |
c3b7224a NC |
6823 | |
6824 | return 0; | |
1c0d3aa6 NC |
6825 | } |
6826 | ||
c3b7224a NC |
6827 | static int |
6828 | s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6829 | { |
c3b7224a NC |
6830 | if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP) |
6831 | || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC)) | |
6832 | return s3_judge_size_before_relax (fragp, sec); | |
1c0d3aa6 | 6833 | |
c3b7224a NC |
6834 | return 0; |
6835 | } | |
1c0d3aa6 | 6836 | |
c3b7224a NC |
6837 | static int |
6838 | s3_relax_branch_inst32 (fragS * fragp) | |
6839 | { | |
6840 | fragp->fr_opcode = NULL; | |
6841 | return 0; | |
6842 | } | |
1c0d3aa6 | 6843 | |
c3b7224a NC |
6844 | static int |
6845 | s3_relax_branch_inst16 (fragS * fragp) | |
6846 | { | |
6847 | int relaxable_p = 0; | |
6848 | int frag_addr = fragp->fr_address + fragp->insn_addr; | |
6849 | addressT symbol_address = 0; | |
6850 | symbolS *s; | |
6851 | offsetT offset; | |
6852 | long value; | |
6853 | unsigned long inst_value; | |
6854 | ||
6855 | relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); | |
6856 | ||
6857 | s = fragp->fr_symbol; | |
6858 | if (s == NULL) | |
6859 | frag_addr = 0; | |
6860 | else | |
1c0d3aa6 | 6861 | { |
c3b7224a NC |
6862 | if (s->bsym != 0) |
6863 | symbol_address = (addressT) s->sy_frag->fr_address; | |
1c0d3aa6 | 6864 | } |
c3b7224a NC |
6865 | |
6866 | inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE); | |
6867 | offset = (inst_value & 0x1ff) << 1; | |
6868 | if ((offset & 0x200) == 0x200) | |
6869 | offset |= 0xfffffc00; | |
6870 | ||
6871 | value = offset + symbol_address - frag_addr; | |
6872 | ||
6873 | if (relaxable_p | |
6874 | && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) | |
6875 | && fragp->fr_fix == 2 | |
6876 | && (s->bsym != NULL) | |
6877 | && (S_IS_DEFINED (s) | |
6878 | && !S_IS_COMMON (s) | |
6879 | && !S_IS_EXTERNAL (s))) | |
1c0d3aa6 | 6880 | { |
c3b7224a NC |
6881 | /* Relax branch 32 to branch 16. */ |
6882 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); | |
6883 | fragp->fr_fix = 4; | |
6884 | return 2; | |
1c0d3aa6 | 6885 | } |
c3b7224a NC |
6886 | else |
6887 | return 0; | |
6888 | } | |
6889 | ||
6890 | static int | |
6891 | s3_relax_cmpbranch_inst32 (fragS * fragp) | |
6892 | { | |
6893 | int relaxable_p = 0; | |
6894 | symbolS *s; | |
6895 | /* For sign bit. */ | |
6896 | long offset; | |
6897 | long frag_addr = fragp->fr_address + fragp->insn_addr; | |
6898 | long symbol_address = 0; | |
6899 | long value; | |
6900 | unsigned long inst_value; | |
6901 | ||
6902 | relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); | |
6903 | ||
6904 | s = fragp->fr_symbol; | |
6905 | if (s == NULL) | |
6906 | frag_addr = 0; | |
6907 | else | |
1c0d3aa6 | 6908 | { |
c3b7224a NC |
6909 | if (s->bsym != 0) |
6910 | symbol_address = (addressT) s->sy_frag->fr_address; | |
6911 | } | |
6912 | ||
6913 | inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE); | |
6914 | offset = (inst_value & 0x1) | |
6915 | | (((inst_value >> 7) & 0x7) << 1) | |
6916 | | (((inst_value >> 21) & 0x1f) << 4); | |
6917 | offset <<= 1; | |
6918 | if ((offset & 0x200) == 0x200) | |
6919 | offset |= 0xfffffe00; | |
6920 | ||
6921 | value = offset + symbol_address - frag_addr; | |
6922 | /* change the order of judging rule is because | |
6923 | 1.not defined symbol or common sysbol or external symbol will change | |
6924 | bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode | |
6925 | 2.if the flow is as before : it will results to recursive loop | |
6926 | */ | |
6927 | if (fragp->fr_fix == 6) | |
6928 | { | |
6929 | /* Have already relaxed! Just return 0 to terminate the loop. */ | |
6930 | return 0; | |
1c0d3aa6 | 6931 | } |
c3b7224a NC |
6932 | /* need to translate when extern or not defind or common sysbol */ |
6933 | else if ((relaxable_p | |
6934 | && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) | |
6935 | && fragp->fr_fix == 4 | |
6936 | && (s->bsym != NULL)) | |
6937 | || !S_IS_DEFINED (s) | |
6938 | ||S_IS_COMMON (s) | |
6939 | ||S_IS_EXTERNAL (s)) | |
1c0d3aa6 | 6940 | { |
c3b7224a NC |
6941 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); |
6942 | fragp->fr_fix = 6; | |
6943 | return 2; | |
1c0d3aa6 | 6944 | } |
c3b7224a | 6945 | |
1c0d3aa6 | 6946 | else |
c3b7224a NC |
6947 | { |
6948 | /* Never relax. Modify fr_opcode to NULL to verify it's value in | |
6949 | md_apply_fix. */ | |
6950 | fragp->fr_opcode = NULL; | |
6951 | return 0; | |
1c0d3aa6 NC |
6952 | } |
6953 | } | |
6954 | ||
1c0d3aa6 | 6955 | |
c3b7224a NC |
6956 | static int |
6957 | s3_relax_other_inst32 (fragS * fragp) | |
1c0d3aa6 | 6958 | { |
c3b7224a | 6959 | int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); |
1c0d3aa6 | 6960 | |
c3b7224a NC |
6961 | if (relaxable_p |
6962 | && fragp->fr_fix == 4) | |
1c0d3aa6 | 6963 | { |
c3b7224a NC |
6964 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); |
6965 | fragp->fr_fix = 2; | |
6966 | return -2; | |
1c0d3aa6 | 6967 | } |
c3b7224a NC |
6968 | else |
6969 | return 0; | |
6970 | } | |
1c0d3aa6 | 6971 | |
c3b7224a NC |
6972 | static int |
6973 | s3_relax_gp_and_pic_inst32 (void) | |
6974 | { | |
6975 | /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC | |
6976 | instructions. We don't change relax size here. */ | |
6977 | return 0; | |
6978 | } | |
1c0d3aa6 | 6979 | |
c3b7224a NC |
6980 | static int |
6981 | s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) | |
6982 | { | |
6983 | int grows = 0; | |
6984 | int adjust_align_p = 0; | |
1c0d3aa6 | 6985 | |
c3b7224a NC |
6986 | /* If the instruction address is odd, make it half word align first. */ |
6987 | if ((fragp->fr_address) % 2 != 0) | |
6988 | { | |
6989 | if ((fragp->fr_address + fragp->insn_addr) % 2 != 0) | |
6990 | { | |
6991 | fragp->insn_addr = 1; | |
6992 | grows += 1; | |
6993 | adjust_align_p = 1; | |
6994 | } | |
6995 | } | |
1c0d3aa6 | 6996 | |
c3b7224a NC |
6997 | switch (s3_RELAX_TYPE (fragp->fr_subtype)) |
6998 | { | |
6999 | case PC_DISP19div2: | |
7000 | grows += s3_relax_branch_inst32 (fragp); | |
7001 | break; | |
1c0d3aa6 | 7002 | |
c3b7224a NC |
7003 | case PC_DISP8div2: |
7004 | grows += s3_relax_branch_inst16 (fragp); | |
7005 | break; | |
1c0d3aa6 | 7006 | |
c3b7224a NC |
7007 | case Insn_BCMP : |
7008 | grows += s3_relax_cmpbranch_inst32 (fragp); | |
7009 | break; | |
1c0d3aa6 | 7010 | |
c3b7224a NC |
7011 | case Insn_GP: |
7012 | case Insn_PIC: | |
7013 | grows += s3_relax_gp_and_pic_inst32 (); | |
7014 | break; | |
1c0d3aa6 | 7015 | |
c3b7224a NC |
7016 | default: |
7017 | grows += s3_relax_other_inst32 (fragp); | |
7018 | break; | |
1c0d3aa6 NC |
7019 | } |
7020 | ||
c3b7224a NC |
7021 | /* newly added */ |
7022 | if (adjust_align_p && fragp->insn_addr) | |
8fce5f8c | 7023 | { |
c3b7224a | 7024 | fragp->fr_fix += fragp->insn_addr; |
8fce5f8c ML |
7025 | } |
7026 | ||
c3b7224a NC |
7027 | return grows; |
7028 | } | |
7029 | ||
7030 | static void | |
7031 | s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) | |
7032 | { | |
d3ce72d0 NC |
7033 | int r_old; |
7034 | int r_new; | |
c3b7224a NC |
7035 | char backup[20]; |
7036 | fixS *fixp; | |
7037 | ||
d3ce72d0 NC |
7038 | r_old = s3_RELAX_OLD (fragp->fr_subtype); |
7039 | r_new = s3_RELAX_NEW (fragp->fr_subtype); | |
1c0d3aa6 | 7040 | |
c3b7224a NC |
7041 | /* fragp->fr_opcode indicates whether this frag should be relaxed. */ |
7042 | if (fragp->fr_opcode == NULL) | |
8fce5f8c | 7043 | { |
d3ce72d0 NC |
7044 | memcpy (backup, fragp->fr_literal, r_old); |
7045 | fragp->fr_fix = r_old; | |
8fce5f8c ML |
7046 | } |
7047 | else | |
7048 | { | |
d3ce72d0 NC |
7049 | memcpy (backup, fragp->fr_literal + r_old, r_new); |
7050 | fragp->fr_fix = r_new; | |
c3b7224a | 7051 | } |
8fce5f8c | 7052 | |
c3b7224a | 7053 | fixp = fragp->tc_frag_data.fixp; |
d3ce72d0 | 7054 | while (fixp && fixp->fx_frag == fragp && fixp->fx_where < r_old) |
c3b7224a NC |
7055 | { |
7056 | if (fragp->fr_opcode) | |
7057 | fixp->fx_done = 1; | |
7058 | fixp = fixp->fx_next; | |
7059 | } | |
7060 | while (fixp && fixp->fx_frag == fragp) | |
7061 | { | |
7062 | if (fragp->fr_opcode) | |
d3ce72d0 | 7063 | fixp->fx_where -= r_old + fragp->insn_addr; |
c3b7224a NC |
7064 | else |
7065 | fixp->fx_done = 1; | |
7066 | fixp = fixp->fx_next; | |
8fce5f8c ML |
7067 | } |
7068 | ||
c3b7224a NC |
7069 | if (fragp->insn_addr) |
7070 | { | |
7071 | s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr); | |
7072 | } | |
7073 | memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix); | |
7074 | fragp->fr_fix += fragp->insn_addr; | |
1c0d3aa6 NC |
7075 | } |
7076 | ||
c3b7224a NC |
7077 | static long |
7078 | s3_pcrel_from (fixS * fixP) | |
1c0d3aa6 | 7079 | { |
c3b7224a | 7080 | long retval = 0; |
1c0d3aa6 | 7081 | |
c3b7224a NC |
7082 | if (fixP->fx_addsy |
7083 | && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section) | |
7084 | && (fixP->fx_subsy == NULL)) | |
1c0d3aa6 | 7085 | { |
c3b7224a | 7086 | retval = 0; |
1c0d3aa6 | 7087 | } |
c3b7224a | 7088 | else |
1c0d3aa6 | 7089 | { |
c3b7224a | 7090 | retval = fixP->fx_where + fixP->fx_frag->fr_address; |
1c0d3aa6 | 7091 | } |
c3b7224a NC |
7092 | |
7093 | return retval; | |
1c0d3aa6 NC |
7094 | } |
7095 | ||
c3b7224a NC |
7096 | static valueT |
7097 | s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) | |
7098 | { | |
7099 | int align = bfd_get_section_alignment (stdoutput, segment); | |
7100 | return ((size + (1 << align) - 1) & (-1 << align)); | |
7101 | } | |
1c0d3aa6 NC |
7102 | |
7103 | static void | |
c3b7224a | 7104 | s3_apply_fix (fixS *fixP, valueT *valP, segT seg) |
1c0d3aa6 | 7105 | { |
c3b7224a NC |
7106 | offsetT value = *valP; |
7107 | offsetT newval; | |
7108 | offsetT content; | |
7109 | unsigned short HI, LO; | |
1c0d3aa6 | 7110 | |
c3b7224a NC |
7111 | char *buf = fixP->fx_frag->fr_literal + fixP->fx_where; |
7112 | ||
9c2799c2 | 7113 | gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED); |
c3b7224a | 7114 | if (fixP->fx_addsy == 0 && !fixP->fx_pcrel) |
1c0d3aa6 | 7115 | { |
c3b7224a NC |
7116 | if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16) |
7117 | fixP->fx_done = 1; | |
1c0d3aa6 NC |
7118 | } |
7119 | ||
c3b7224a NC |
7120 | /* If this symbol is in a different section then we need to leave it for |
7121 | the linker to deal with. Unfortunately, md_pcrel_from can't tell, | |
7122 | so we have to undo it's effects here. */ | |
7123 | if (fixP->fx_pcrel) | |
1c0d3aa6 | 7124 | { |
c3b7224a NC |
7125 | if (fixP->fx_addsy != NULL |
7126 | && S_IS_DEFINED (fixP->fx_addsy) | |
7127 | && S_GET_SEGMENT (fixP->fx_addsy) != seg) | |
7128 | value += md_pcrel_from (fixP); | |
1c0d3aa6 | 7129 | } |
1c0d3aa6 | 7130 | |
c3b7224a NC |
7131 | /* Remember value for emit_reloc. */ |
7132 | fixP->fx_addnumber = value; | |
1c0d3aa6 | 7133 | |
c3b7224a NC |
7134 | switch (fixP->fx_r_type) |
7135 | { | |
7136 | case BFD_RELOC_HI16_S: | |
7137 | if (fixP->fx_done) /* For la rd, imm32. */ | |
7138 | { | |
7139 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7140 | HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */ | |
7141 | newval |= (HI & 0x3fff) << 1; | |
7142 | newval |= ((HI >> 14) & 0x3) << 16; | |
7143 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
7144 | } | |
7145 | break; | |
7146 | case BFD_RELOC_LO16: | |
7147 | if (fixP->fx_done) /* For la rd, imm32. */ | |
7148 | { | |
7149 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7150 | LO = (value) & 0xffff; | |
7151 | newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */ | |
7152 | newval |= ((LO >> 14) & 0x3) << 16; | |
7153 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
7154 | } | |
7155 | break; | |
7156 | case BFD_RELOC_SCORE_JMP: | |
7157 | { | |
7158 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7159 | value = fixP->fx_offset; | |
7160 | content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff); | |
7161 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); | |
7162 | } | |
7163 | break; | |
1c0d3aa6 | 7164 | |
c3b7224a NC |
7165 | case BFD_RELOC_SCORE_IMM30: |
7166 | { | |
7167 | content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); | |
7168 | value = fixP->fx_offset; | |
7169 | value >>= 2; | |
7170 | content = (content & ~0x7f7fff7f80LL) | |
7171 | | (((value & 0xff) >> 0) << 7) | |
7172 | | (((value & 0x7fff00) >> 8) << 16) | |
7173 | | (((value & 0x3f800000) >> 23) << 32); | |
7174 | s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); | |
7175 | break; | |
7176 | } | |
1c0d3aa6 | 7177 | |
c3b7224a NC |
7178 | case BFD_RELOC_SCORE_IMM32: |
7179 | { | |
7180 | content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); | |
7181 | value = fixP->fx_offset; | |
7182 | content = (content & ~0x7f7fff7fe0LL) | |
7183 | | ((value & 0x3ff) << 5) | |
7184 | | (((value >> 10) & 0x7fff) << 16) | |
7185 | | (((value >> 25) & 0x7f) << 32); | |
7186 | s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); | |
7187 | break; | |
7188 | } | |
1c0d3aa6 | 7189 | |
c3b7224a NC |
7190 | case BFD_RELOC_SCORE_BRANCH: |
7191 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7192 | value = fixP->fx_offset; | |
7193 | else | |
7194 | fixP->fx_done = 1; | |
7195 | ||
7196 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7197 | ||
7198 | /* Don't check c-bit. */ | |
7199 | if (fixP->fx_frag->fr_opcode != 0) | |
7200 | { | |
7201 | if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) | |
7202 | { | |
7203 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
7204 | _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); | |
7205 | return; | |
7206 | } | |
7207 | content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); | |
7208 | content &= 0xfe00; | |
7209 | content = (content & 0xfe00) | ((value >> 1) & 0x1ff); | |
7210 | s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); | |
7211 | fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH; | |
7212 | fixP->fx_size = 2; | |
7213 | } | |
7214 | else | |
7215 | { | |
7216 | if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) | |
7217 | { | |
7218 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
7219 | _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); | |
7220 | return; | |
7221 | } | |
7222 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7223 | content &= 0xfc00fc01; | |
7224 | content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); | |
7225 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); | |
7226 | } | |
7227 | break; | |
7228 | case BFD_RELOC_SCORE16_JMP: | |
7229 | content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); | |
7230 | content &= 0xf001; | |
7231 | value = fixP->fx_offset & 0xfff; | |
7232 | content = (content & 0xfc01) | (value & 0xffe); | |
7233 | s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); | |
7234 | break; | |
7235 | case BFD_RELOC_SCORE16_BRANCH: | |
7236 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7237 | /* Don't check c-bit. */ | |
7238 | if (fixP->fx_frag->fr_opcode != 0) | |
7239 | { | |
7240 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || | |
7241 | (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7242 | value = fixP->fx_offset; | |
7243 | else | |
7244 | fixP->fx_done = 1; | |
7245 | if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) | |
7246 | { | |
7247 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
7248 | _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); | |
7249 | return; | |
7250 | } | |
7251 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7252 | content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); | |
7253 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); | |
7254 | fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; | |
7255 | fixP->fx_size = 4; | |
7256 | break; | |
7257 | } | |
7258 | else | |
7259 | { | |
7260 | /* In differnt section. */ | |
7261 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || | |
7262 | (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7263 | value = fixP->fx_offset; | |
7264 | else | |
7265 | fixP->fx_done = 1; | |
7266 | ||
7267 | if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) | |
7268 | { | |
7269 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
7270 | _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); | |
7271 | return; | |
7272 | } | |
7273 | ||
7274 | content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); | |
7275 | content = (content & 0xfe00) | ((value >> 1) & 0x1ff); | |
7276 | s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); | |
7277 | break; | |
7278 | } | |
7279 | ||
7280 | break; | |
7281 | ||
7282 | case BFD_RELOC_SCORE_BCMP: | |
7283 | if (fixP->fx_frag->fr_opcode != 0) | |
7284 | { | |
7285 | char *buf_ptr = buf; | |
7286 | buf_ptr += 2; | |
7287 | ||
7288 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7289 | value = fixP->fx_offset; | |
7290 | else | |
7291 | fixP->fx_done = 1; | |
7292 | ||
7293 | /* NOTE!!! | |
7294 | bcmp -> cmp! and branch, so value -= 2. */ | |
7295 | value -= 2; | |
7296 | ||
7297 | if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) | |
7298 | { | |
7299 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
7300 | _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); | |
7301 | return; | |
7302 | } | |
7303 | ||
7304 | content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE); | |
7305 | content &= 0xfc00fc01; | |
7306 | content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); | |
7307 | s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE); | |
7308 | /* change relocation type to BFD_RELOC_SCORE_BRANCH */ | |
7309 | fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; | |
7310 | fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */ | |
7311 | break; | |
7312 | } | |
7313 | else | |
7314 | { | |
7315 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7316 | value = fixP->fx_offset; | |
7317 | else | |
7318 | fixP->fx_done = 1; | |
1c0d3aa6 | 7319 | |
c3b7224a | 7320 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); |
1c0d3aa6 | 7321 | |
c3b7224a NC |
7322 | if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) |
7323 | { | |
7324 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
7325 | _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); | |
7326 | return; | |
7327 | } | |
1c0d3aa6 | 7328 | |
c3b7224a NC |
7329 | value >>= 1; |
7330 | content &= ~0x03e00381; | |
7331 | content = content | |
7332 | | (value & 0x1) | |
7333 | | (((value & 0xe) >> 1) << 7) | |
7334 | | (((value & 0x1f0) >> 4) << 21); | |
1c0d3aa6 | 7335 | |
c3b7224a NC |
7336 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); |
7337 | break; | |
7338 | } | |
1c0d3aa6 | 7339 | |
c3b7224a NC |
7340 | case BFD_RELOC_8: |
7341 | if (fixP->fx_done || fixP->fx_pcrel) | |
7342 | s3_md_number_to_chars (buf, value, 1); | |
7343 | #ifdef OBJ_ELF | |
7344 | else | |
1c0d3aa6 | 7345 | { |
c3b7224a NC |
7346 | value = fixP->fx_offset; |
7347 | s3_md_number_to_chars (buf, value, 1); | |
1c0d3aa6 | 7348 | } |
1c0d3aa6 | 7349 | #endif |
c3b7224a | 7350 | break; |
1c0d3aa6 | 7351 | |
c3b7224a NC |
7352 | case BFD_RELOC_16: |
7353 | if (fixP->fx_done || fixP->fx_pcrel) | |
7354 | s3_md_number_to_chars (buf, value, 2); | |
7355 | #ifdef OBJ_ELF | |
7356 | else | |
1c0d3aa6 | 7357 | { |
c3b7224a NC |
7358 | value = fixP->fx_offset; |
7359 | s3_md_number_to_chars (buf, value, 2); | |
1c0d3aa6 | 7360 | } |
c3b7224a NC |
7361 | #endif |
7362 | break; | |
7363 | case BFD_RELOC_RVA: | |
7364 | case BFD_RELOC_32: | |
7365 | if (fixP->fx_done || fixP->fx_pcrel) | |
7366 | md_number_to_chars (buf, value, 4); | |
7367 | #ifdef OBJ_ELF | |
1c0d3aa6 NC |
7368 | else |
7369 | { | |
c3b7224a NC |
7370 | value = fixP->fx_offset; |
7371 | md_number_to_chars (buf, value, 4); | |
1c0d3aa6 | 7372 | } |
c3b7224a NC |
7373 | #endif |
7374 | break; | |
7375 | case BFD_RELOC_VTABLE_INHERIT: | |
7376 | fixP->fx_done = 0; | |
7377 | if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy)) | |
7378 | S_SET_WEAK (fixP->fx_addsy); | |
7379 | break; | |
7380 | case BFD_RELOC_VTABLE_ENTRY: | |
7381 | fixP->fx_done = 0; | |
7382 | break; | |
7383 | case BFD_RELOC_SCORE_GPREL15: | |
7384 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7385 | /* c-bit. */ | |
7386 | if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000)) | |
7387 | fixP->fx_r_type = BFD_RELOC_NONE; | |
7388 | fixP->fx_done = 0; | |
7389 | break; | |
7390 | case BFD_RELOC_SCORE_GOT15: | |
7391 | case BFD_RELOC_SCORE_DUMMY_HI16: | |
7392 | case BFD_RELOC_SCORE_GOT_LO16: | |
7393 | case BFD_RELOC_SCORE_CALL15: | |
7394 | case BFD_RELOC_GPREL32: | |
7395 | break; | |
7396 | case BFD_RELOC_NONE: | |
7397 | default: | |
7398 | as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type); | |
1c0d3aa6 | 7399 | } |
c3b7224a | 7400 | } |
1c0d3aa6 | 7401 | |
c3b7224a NC |
7402 | static arelent ** |
7403 | s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) | |
7404 | { | |
7405 | static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */ | |
7406 | arelent *reloc; | |
7407 | bfd_reloc_code_real_type code; | |
7408 | char *type; | |
7409 | fragS *f; | |
7410 | symbolS *s; | |
7411 | expressionS e; | |
1c0d3aa6 | 7412 | |
c3b7224a NC |
7413 | reloc = retval[0] = xmalloc (sizeof (arelent)); |
7414 | retval[1] = NULL; | |
1c0d3aa6 | 7415 | |
c3b7224a NC |
7416 | reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); |
7417 | *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); | |
7418 | reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; | |
7419 | reloc->addend = fixp->fx_offset; | |
7420 | ||
7421 | /* If this is a variant frag, we may need to adjust the existing | |
7422 | reloc and generate a new one. */ | |
7423 | if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15)) | |
1c0d3aa6 | 7424 | { |
c3b7224a NC |
7425 | /* Update instruction imm bit. */ |
7426 | offsetT newval; | |
7427 | unsigned short off; | |
7428 | char *buf; | |
1c0d3aa6 | 7429 | |
c3b7224a NC |
7430 | buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr; |
7431 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7432 | off = fixp->fx_offset >> 16; | |
7433 | newval |= (off & 0x3fff) << 1; | |
7434 | newval |= ((off >> 14) & 0x3) << 16; | |
7435 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
1c0d3aa6 | 7436 | |
c3b7224a NC |
7437 | buf += s3_INSN_SIZE; |
7438 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7439 | off = fixp->fx_offset & 0xffff; | |
7440 | newval |= ((off & 0x3fff) << 1); | |
7441 | newval |= (((off >> 14) & 0x3) << 16); | |
7442 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
1c0d3aa6 | 7443 | |
c3b7224a NC |
7444 | retval[1] = xmalloc (sizeof (arelent)); |
7445 | retval[2] = NULL; | |
7446 | retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); | |
7447 | *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); | |
7448 | retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype)); | |
7449 | ||
7450 | f = fixp->fx_frag; | |
7451 | s = f->fr_symbol; | |
7452 | e = s->sy_value; | |
7453 | ||
7454 | retval[1]->addend = 0; | |
7455 | retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16); | |
9c2799c2 | 7456 | gas_assert (retval[1]->howto != NULL); |
c3b7224a NC |
7457 | |
7458 | fixp->fx_r_type = BFD_RELOC_HI16_S; | |
1c0d3aa6 | 7459 | } |
c3b7224a NC |
7460 | |
7461 | code = fixp->fx_r_type; | |
7462 | switch (fixp->fx_r_type) | |
1c0d3aa6 | 7463 | { |
c3b7224a NC |
7464 | case BFD_RELOC_32: |
7465 | if (fixp->fx_pcrel) | |
1c0d3aa6 | 7466 | { |
c3b7224a NC |
7467 | code = BFD_RELOC_32_PCREL; |
7468 | break; | |
1c0d3aa6 | 7469 | } |
c3b7224a NC |
7470 | case BFD_RELOC_HI16_S: |
7471 | case BFD_RELOC_LO16: | |
7472 | case BFD_RELOC_SCORE_JMP: | |
7473 | case BFD_RELOC_SCORE_BRANCH: | |
7474 | case BFD_RELOC_SCORE16_JMP: | |
7475 | case BFD_RELOC_SCORE16_BRANCH: | |
7476 | case BFD_RELOC_SCORE_BCMP: | |
7477 | case BFD_RELOC_VTABLE_ENTRY: | |
7478 | case BFD_RELOC_VTABLE_INHERIT: | |
7479 | case BFD_RELOC_SCORE_GPREL15: | |
7480 | case BFD_RELOC_SCORE_GOT15: | |
7481 | case BFD_RELOC_SCORE_DUMMY_HI16: | |
7482 | case BFD_RELOC_SCORE_GOT_LO16: | |
7483 | case BFD_RELOC_SCORE_CALL15: | |
7484 | case BFD_RELOC_GPREL32: | |
7485 | case BFD_RELOC_NONE: | |
7486 | case BFD_RELOC_SCORE_IMM30: | |
7487 | case BFD_RELOC_SCORE_IMM32: | |
7488 | code = fixp->fx_r_type; | |
7489 | break; | |
7490 | default: | |
7491 | type = _("<unknown>"); | |
7492 | as_bad_where (fixp->fx_file, fixp->fx_line, | |
7493 | _("cannot represent %s relocation in this object file format"), type); | |
7494 | return NULL; | |
1c0d3aa6 NC |
7495 | } |
7496 | ||
c3b7224a NC |
7497 | reloc->howto = bfd_reloc_type_lookup (stdoutput, code); |
7498 | if (reloc->howto == NULL) | |
1c0d3aa6 | 7499 | { |
c3b7224a NC |
7500 | as_bad_where (fixp->fx_file, fixp->fx_line, |
7501 | _("cannot represent %s relocation in this object file format1"), | |
7502 | bfd_get_reloc_code_name (code)); | |
7503 | return NULL; | |
7504 | } | |
7505 | /* HACK: Since arm ELF uses Rel instead of Rela, encode the | |
7506 | vtable entry to be used in the relocation's section offset. */ | |
7507 | if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) | |
7508 | reloc->address = fixp->fx_offset; | |
7509 | ||
7510 | return retval; | |
7511 | } | |
7512 | ||
7513 | void | |
7514 | md_assemble (char *str) | |
7515 | { | |
7516 | if (score3) | |
7517 | s3_assemble (str); | |
7518 | else | |
7519 | s7_assemble (str); | |
7520 | } | |
7521 | ||
7522 | /* We handle all bad expressions here, so that we can report the faulty | |
7523 | instruction in the error message. */ | |
7524 | void | |
7525 | md_operand (expressionS * expr) | |
7526 | { | |
7527 | if (score3) | |
7528 | s3_operand (expr); | |
7529 | else | |
7530 | s7_operand (expr); | |
7531 | } | |
7532 | ||
7533 | /* Turn an integer of n bytes (in val) into a stream of bytes appropriate | |
7534 | for use in the a.out file, and stores them in the array pointed to by buf. | |
7535 | This knows about the endian-ness of the target machine and does | |
7536 | THE RIGHT THING, whatever it is. Possible values for n are 1 (byte) | |
7537 | 2 (short) and 4 (long) Floating numbers are put out as a series of | |
7538 | LITTLENUMS (shorts, here at least). */ | |
7539 | void | |
7540 | md_number_to_chars (char *buf, valueT val, int n) | |
7541 | { | |
7542 | if (score3) | |
7543 | s3_number_to_chars (buf, val, n); | |
7544 | else | |
7545 | s7_number_to_chars (buf, val, n); | |
7546 | } | |
1c0d3aa6 | 7547 | |
c3b7224a NC |
7548 | /* Turn a string in input_line_pointer into a floating point constant |
7549 | of type TYPE, and store the appropriate bytes in *LITP. The number | |
7550 | of LITTLENUMS emitted is stored in *SIZEP. An error message is | |
7551 | returned, or NULL on OK. | |
7552 | ||
7553 | Note that fp constants aren't represent in the normal way on the ARM. | |
7554 | In big endian mode, things are as expected. However, in little endian | |
7555 | mode fp constants are big-endian word-wise, and little-endian byte-wise | |
7556 | within the words. For example, (double) 1.1 in big endian mode is | |
7557 | the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is | |
7558 | the byte sequence 99 99 f1 3f 9a 99 99 99. */ | |
7559 | char * | |
7560 | md_atof (int type, char *litP, int *sizeP) | |
7561 | { | |
7562 | if (score3) | |
7563 | return s3_atof (type, litP, sizeP); | |
7564 | else | |
7565 | return s7_atof (type, litP, sizeP); | |
7566 | } | |
1c0d3aa6 | 7567 | |
c3b7224a NC |
7568 | void |
7569 | score_frag_check (fragS * fragp ATTRIBUTE_UNUSED) | |
7570 | { | |
7571 | if (score3) | |
7572 | s3_frag_check (fragp); | |
7573 | else | |
7574 | s7_frag_check (fragp); | |
7575 | } | |
1c0d3aa6 | 7576 | |
c3b7224a NC |
7577 | /* Implementation of TC_VALIDATE_FIX. |
7578 | Called before md_apply_fix() and after md_convert_frag(). */ | |
7579 | void | |
7580 | score_validate_fix (fixS *fixP) | |
7581 | { | |
7582 | if (score3) | |
7583 | s3_validate_fix (fixP); | |
7584 | else | |
7585 | s7_validate_fix (fixP); | |
7586 | } | |
1c0d3aa6 | 7587 | |
c3b7224a NC |
7588 | int |
7589 | score_force_relocation (struct fix *fixp) | |
7590 | { | |
7591 | if (score3) | |
7592 | return s3_force_relocation (fixp); | |
7593 | else | |
7594 | return s7_force_relocation (fixp); | |
7595 | } | |
1c0d3aa6 | 7596 | |
c3b7224a NC |
7597 | /* Implementation of md_frag_check. |
7598 | Called after md_convert_frag(). */ | |
7599 | bfd_boolean | |
7600 | score_fix_adjustable (fixS * fixP) | |
7601 | { | |
7602 | if (score3) | |
7603 | return s3_fix_adjustable (fixP); | |
7604 | else | |
7605 | return s7_fix_adjustable (fixP); | |
7606 | } | |
1c0d3aa6 | 7607 | |
c3b7224a NC |
7608 | void |
7609 | score_elf_final_processing (void) | |
7610 | { | |
7611 | if (score3) | |
7612 | s3_elf_final_processing (); | |
7613 | else | |
7614 | s7_elf_final_processing (); | |
7615 | } | |
1c0d3aa6 | 7616 | |
c3b7224a NC |
7617 | /* In this function, we determine whether s3_GP instruction should do relaxation, |
7618 | for the label being against was known now. | |
7619 | Doing this here but not in md_relax_frag() can induce iteration times | |
7620 | in stage of doing relax. */ | |
7621 | int | |
7622 | md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) | |
7623 | { | |
7624 | if (score3) | |
7625 | return s3_estimate_size_before_relax (fragp, sec); | |
7626 | else | |
7627 | return s7_estimate_size_before_relax (fragp, sec); | |
7628 | } | |
1c0d3aa6 | 7629 | |
c3b7224a NC |
7630 | int |
7631 | score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) | |
7632 | { | |
7633 | if (score3) | |
7634 | return s3_relax_frag (sec, fragp, stretch); | |
7635 | else | |
7636 | return s7_relax_frag (sec, fragp, stretch); | |
7637 | } | |
7638 | ||
7639 | void | |
7640 | md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) | |
7641 | { | |
7642 | if (score3) | |
7643 | return s3_convert_frag (abfd, sec, fragp); | |
1c0d3aa6 | 7644 | else |
c3b7224a NC |
7645 | return s7_convert_frag (abfd, sec, fragp); |
7646 | } | |
1c0d3aa6 | 7647 | |
c3b7224a NC |
7648 | long |
7649 | md_pcrel_from (fixS * fixP) | |
7650 | { | |
7651 | if (score3) | |
7652 | return s3_pcrel_from (fixP); | |
7653 | else | |
7654 | return s7_pcrel_from (fixP); | |
7655 | } | |
1c0d3aa6 | 7656 | |
c3b7224a NC |
7657 | /* Round up a section size to the appropriate boundary. */ |
7658 | valueT | |
7659 | md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) | |
7660 | { | |
7661 | if (score3) | |
7662 | return s3_section_align (segment, size); | |
7663 | else | |
7664 | return s7_section_align (segment, size); | |
1c0d3aa6 NC |
7665 | } |
7666 | ||
c3b7224a NC |
7667 | void |
7668 | md_apply_fix (fixS *fixP, valueT *valP, segT seg) | |
1c0d3aa6 | 7669 | { |
c3b7224a NC |
7670 | if (score3) |
7671 | return s3_apply_fix (fixP, valP, seg); | |
7672 | else | |
7673 | return s7_apply_fix (fixP, valP, seg); | |
7674 | } | |
1c0d3aa6 | 7675 | |
c3b7224a NC |
7676 | /* Translate internal representation of relocation info to BFD target format. */ |
7677 | arelent ** | |
7678 | tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) | |
7679 | { | |
7680 | if (score3) | |
7681 | return s3_gen_reloc (section, fixp); | |
7682 | else | |
7683 | return s7_gen_reloc (section, fixp); | |
7684 | } | |
1c0d3aa6 | 7685 | |
c3b7224a NC |
7686 | void |
7687 | md_begin (void) | |
7688 | { | |
7689 | s3_begin (); | |
7690 | s7_begin (); | |
1c0d3aa6 NC |
7691 | } |
7692 | ||
7693 | static void | |
c3b7224a | 7694 | score_set_mach (const char *arg) |
1c0d3aa6 | 7695 | { |
c3b7224a | 7696 | if (strcmp (arg, MARCH_SCORE3) == 0) |
1c0d3aa6 | 7697 | { |
c3b7224a NC |
7698 | score3 = 1; |
7699 | score7 = 0; | |
7700 | s3_score3d = 1; | |
1c0d3aa6 | 7701 | } |
c3b7224a NC |
7702 | else if (strcmp (arg, MARCH_SCORE7) == 0) |
7703 | { | |
7704 | score3 = 0; | |
7705 | score7 = 1; | |
7706 | s7_score7d = 1; | |
7707 | s7_university_version = 0; | |
7708 | s7_vector_size = s7_SCORE7_PIPELINE; | |
7709 | } | |
7710 | else if (strcmp (arg, MARCH_SCORE5) == 0) | |
7711 | { | |
7712 | score3 = 0; | |
7713 | score7 = 1; | |
7714 | s7_score7d = 1; | |
7715 | s7_university_version = 0; | |
7716 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7717 | } | |
7718 | else if (strcmp (arg, MARCH_SCORE5U) == 0) | |
7719 | { | |
7720 | score3 = 0; | |
7721 | score7 = 1; | |
7722 | s7_score7d = 1; | |
7723 | s7_university_version = 1; | |
7724 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7725 | } | |
7726 | else | |
1c0d3aa6 | 7727 | { |
c3b7224a | 7728 | as_bad (_("unknown architecture `%s'\n"), arg); |
1c0d3aa6 NC |
7729 | } |
7730 | } | |
7731 | ||
c3b7224a NC |
7732 | int |
7733 | md_parse_option (int c, char *arg) | |
1c0d3aa6 | 7734 | { |
c3b7224a NC |
7735 | switch (c) |
7736 | { | |
7737 | #ifdef OPTION_EB | |
7738 | case OPTION_EB: | |
7739 | target_big_endian = 1; | |
7740 | break; | |
7741 | #endif | |
7742 | #ifdef OPTION_EL | |
7743 | case OPTION_EL: | |
7744 | target_big_endian = 0; | |
7745 | break; | |
7746 | #endif | |
7747 | case OPTION_FIXDD: | |
7748 | s3_fix_data_dependency = 1; | |
7749 | s7_fix_data_dependency = 1; | |
7750 | break; | |
7751 | case OPTION_NWARN: | |
7752 | s3_warn_fix_data_dependency = 0; | |
7753 | s7_warn_fix_data_dependency = 0; | |
7754 | break; | |
7755 | case OPTION_SCORE5: | |
7756 | score3 = 0; | |
7757 | score7 = 1; | |
7758 | s7_university_version = 0; | |
7759 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7760 | break; | |
7761 | case OPTION_SCORE5U: | |
7762 | score3 = 0; | |
7763 | score7 = 1; | |
7764 | s7_university_version = 1; | |
7765 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7766 | break; | |
7767 | case OPTION_SCORE7: | |
7768 | score3 = 0; | |
7769 | score7 = 1; | |
7770 | s7_score7d = 1; | |
7771 | s7_university_version = 0; | |
7772 | s7_vector_size = s7_SCORE7_PIPELINE; | |
7773 | break; | |
7774 | case OPTION_SCORE3: | |
7775 | score3 = 1; | |
7776 | score7 = 0; | |
7777 | s3_score3d = 1; | |
7778 | break; | |
7779 | case OPTION_R1: | |
7780 | s3_nor1 = 0; | |
7781 | s7_nor1 = 0; | |
7782 | break; | |
7783 | case 'G': | |
7784 | s3_g_switch_value = atoi (arg); | |
7785 | s7_g_switch_value = atoi (arg); | |
7786 | break; | |
7787 | case OPTION_O0: | |
7788 | s3_g_opt = 0; | |
7789 | s7_g_opt = 0; | |
7790 | break; | |
7791 | case OPTION_SCORE_VERSION: | |
7792 | printf (_("Sunplus-v2-0-0-20060510\n")); | |
7793 | break; | |
7794 | case OPTION_PIC: | |
7795 | s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */ | |
7796 | s7_score_pic = s7_PIC; | |
7797 | s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */ | |
7798 | s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */ | |
7799 | break; | |
7800 | case OPTION_MARCH: | |
7801 | score_set_mach (arg); | |
7802 | break; | |
7803 | default: | |
7804 | return 0; | |
7805 | } | |
7806 | return 1; | |
1c0d3aa6 NC |
7807 | } |
7808 | ||
c3b7224a NC |
7809 | void |
7810 | md_show_usage (FILE * fp) | |
1c0d3aa6 | 7811 | { |
c3b7224a NC |
7812 | fprintf (fp, _(" Score-specific assembler options:\n")); |
7813 | #ifdef OPTION_EB | |
7814 | fprintf (fp, _("\ | |
7815 | -EB\t\tassemble code for a big-endian cpu\n")); | |
7816 | #endif | |
7817 | ||
7818 | #ifdef OPTION_EL | |
7819 | fprintf (fp, _("\ | |
7820 | -EL\t\tassemble code for a little-endian cpu\n")); | |
7821 | #endif | |
1c0d3aa6 | 7822 | |
c3b7224a NC |
7823 | fprintf (fp, _("\ |
7824 | -FIXDD\t\tassemble code for fix data dependency\n")); | |
7825 | fprintf (fp, _("\ | |
7826 | -NWARN\t\tassemble code for no warning message for fix data dependency\n")); | |
7827 | fprintf (fp, _("\ | |
7828 | -SCORE5\t\tassemble code for target is SCORE5\n")); | |
7829 | fprintf (fp, _("\ | |
7830 | -SCORE5U\tassemble code for target is SCORE5U\n")); | |
7831 | fprintf (fp, _("\ | |
7832 | -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n")); | |
7833 | fprintf (fp, _("\ | |
7834 | -SCORE3\t\tassemble code for target is SCORE3\n")); | |
7835 | fprintf (fp, _("\ | |
7836 | -march=score7\tassemble code for target is SCORE7, this is default setting\n")); | |
7837 | fprintf (fp, _("\ | |
7838 | -march=score3\tassemble code for target is SCORE3\n")); | |
7839 | fprintf (fp, _("\ | |
7840 | -USE_R1\t\tassemble code for no warning message when using temp register r1\n")); | |
7841 | fprintf (fp, _("\ | |
7842 | -KPIC\t\tassemble code for PIC\n")); | |
7843 | fprintf (fp, _("\ | |
7844 | -O0\t\tassembler will not perform any optimizations\n")); | |
7845 | fprintf (fp, _("\ | |
7846 | -G gpnum\tassemble code for setting gpsize and default is 8 byte\n")); | |
7847 | fprintf (fp, _("\ | |
7848 | -V \t\tSunplus release version \n")); | |
7849 | } |