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[thirdparty/binutils-gdb.git] / gas / config / tc-score.c
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1c0d3aa6 1/* tc-score.c -- Assembler for Score
b90efa5b 2 Copyright (C) 2006-2015 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
27static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED);
28static void s3_s_score_text (int ignore);
29static void s3_score_s_section (int ignore);
30static void s3_s_change_sec (int sec);
31static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED);
32static void s3_s_score_ent (int aent);
33static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED);
34static void s3_s_score_end (int x ATTRIBUTE_UNUSED);
35static void s3_s_score_set (int x ATTRIBUTE_UNUSED);
36static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED);
37static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED);
38static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED);
39static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED);
40static void s3_s_score_lcomm (int bytes_p);
41
42static void s_score_bss (int ignore ATTRIBUTE_UNUSED);
43static void s_score_text (int ignore);
44static void s_section (int ignore);
45static void s_change_sec (int sec);
46static void s_score_mask (int reg_type ATTRIBUTE_UNUSED);
47static void s_score_ent (int aent);
48static void s_score_frame (int ignore ATTRIBUTE_UNUSED);
49static void s_score_end (int x ATTRIBUTE_UNUSED);
50static void s_score_set (int x ATTRIBUTE_UNUSED);
51static void s_score_cpload (int ignore ATTRIBUTE_UNUSED);
52static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED);
53static void s_score_gpword (int ignore ATTRIBUTE_UNUSED);
54static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED);
55static void s_score_lcomm (int bytes_p);
56
57/* s3: hooks. */
58static void s3_md_number_to_chars (char *buf, valueT val, int n);
59static valueT s3_md_chars_to_number (char *buf, int n);
60static void s3_assemble (char *str);
91d6fa6a 61static void s3_operand (expressionS *);
c3b7224a
NC		 62static void s3_begin (void);
63static void s3_number_to_chars (char *buf, valueT val, int n);
64static char *s3_atof (int type, char *litP, int *sizeP);
65static void s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED);
66static void s3_validate_fix (fixS *fixP);
67static int s3_force_relocation (struct fix *fixp);
68static bfd_boolean s3_fix_adjustable (fixS * fixP);
69static void s3_elf_final_processing (void);
70static int s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED);
71static int s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED);
72static void s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp);
73static long s3_pcrel_from (fixS * fixP);
74static valueT s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size);
75static void s3_apply_fix (fixS *fixP, valueT *valP, segT seg);
76static arelent **s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp);
77
78/* s3: utils. */
79static void s3_do_ldst_insn (char *);
80static void s3_do_crdcrscrsimm5 (char *);
81static void s3_do_ldst_unalign (char *);
82static void s3_do_ldst_atomic (char *);
83static void s3_do_ldst_cop (char *);
84static void s3_do_macro_li_rdi32 (char *);
85static void s3_do_macro_la_rdi32 (char *);
86static void s3_do_macro_rdi32hi (char *);
87static void s3_do_macro_rdi32lo (char *);
88static void s3_do_macro_mul_rdrsrs (char *);
89static void s3_do_macro_bcmp (char *);
90static void s3_do_macro_bcmpz (char *);
91static void s3_do_macro_ldst_label (char *);
92static void s3_do_branch (char *);
93static void s3_do_jump (char *);
94static void s3_do_empty (char *);
95static void s3_do16_int (char *);
96static void s3_do_rdrsrs (char *);
97static void s3_do_rdsi16 (char *);
98static void s3_do_rdrssi14 (char *);
99static void s3_do_sub_rdsi16 (char *);
100static void s3_do_sub_rdi16 (char *);
101static void s3_do_sub_rdrssi14 (char *);
102static void s3_do_rdrsi5 (char *);
103static void s3_do_rdrsi14 (char *);
104static void s3_do_rdi16 (char *);
105static void s3_do_ldis (char *);
106static void s3_do_xrsi5 (char *);
107static void s3_do_rdrs (char *);
108static void s3_do_rdxrs (char *);
109static void s3_do_rsrs (char *);
110static void s3_do_rdcrs (char *);
111static void s3_do_rdsrs (char *);
112static void s3_do_rd (char *);
113static void s3_do16_dsp (char *);
114static void s3_do16_dsp2 (char *);
115static void s3_do_dsp (char *);
116static void s3_do_dsp2 (char *);
117static void s3_do_dsp3 (char *);
118static void s3_do_rs (char *);
119static void s3_do_i15 (char *);
120static void s3_do_xi5x (char *);
121static void s3_do_ceinst (char *);
122static void s3_do_cache (char *);
123static void s3_do16_rdrs2 (char *);
124static void s3_do16_br (char *);
125static void s3_do16_brr (char *);
126static void s3_do_ltb (char *);
127static void s3_do16_mv_cmp (char *);
128static void s3_do16_addi (char *);
129static void s3_do16_cmpi (char *);
130static void s3_do16_rdi5 (char *);
131static void s3_do16_xi5 (char *);
132static void s3_do16_ldst_insn (char *);
f9e53abc
NC		 133static void s3_do16_slli_srli (char *);
134static void s3_do16_ldiu (char *);
c3b7224a
NC		 135static void s3_do16_push_pop (char *);
136static void s3_do16_rpush (char *);
137static void s3_do16_rpop (char *);
138static void s3_do16_branch (char *);
139static void s3_do_lw48 (char *);
140static void s3_do_sw48 (char *);
141static void s3_do_ldi48 (char *);
142static void s3_do_sdbbp48 (char *);
143static void s3_do_and48 (char *);
144static void s3_do_or48 (char *);
145static void s3_do_mbitclr (char *);
146static void s3_do_mbitset (char *);
147static void s3_do_rdi16_pic (char *);
148static void s3_do_addi_s_pic (char *);
149static void s3_do_addi_u_pic (char *);
150static 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. */
185const char comment_chars[] = "#";
186const char line_comment_chars[] = "#";
187const char line_separator_chars[] = ";";
188/* Chars that can be used to separate mant from exp in floating point numbers. */
189const char EXP_CHARS[] = "eE";
190const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
1c0d3aa6
NC		 191
192#ifdef OBJ_ELF
c3b7224a
NC		 193/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
194symbolS *GOT_symbol;
195#endif
196
197const 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
223const char *md_shortopts = "nO::g::G:";
224struct 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
246size_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. */
313enum 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
322enum s3_score_pic_level
323{
324 s3_NO_PIC,
325 s3_PIC
326};
327static enum s3_score_pic_level s3_score_pic = s3_NO_PIC;
48903831 328
c3b7224a
NC		 329enum s3_insn_type_for_dependency
330{
331 s3_D_mtcr,
332 s3_D_all_insn
333};
1c0d3aa6 334
c3b7224a
NC		 335struct s3_insn_to_dependency
336{
337 char *insn_name;
338 enum s3_insn_type_for_dependency type;
339};
1c0d3aa6 340
c3b7224a
NC		 341struct 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
352static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] =
353{
354 /* move spectial instruction. */
355 {"mtcr", s3_D_mtcr},
356};
357
358static 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. */
365static char s3_err_msg[255];
366
367static int s3_fix_data_dependency = 0;
368static int s3_warn_fix_data_dependency = 1;
369
370static int s3_in_my_get_expression = 0;
1c0d3aa6
NC		 371
372/* Default, pop warning message when using r1. */
c3b7224a 373static int s3_nor1 = 1;
1c0d3aa6 374
c3b7224a
NC		 375/* Default will do instruction relax, -O0 will set s3_g_opt = 0. */
376static unsigned int s3_g_opt = 1;
1c0d3aa6
NC		 377
378/* The size of the small data section. */
c3b7224a 379static unsigned int s3_g_switch_value = 8;
1c0d3aa6 380
c3b7224a 381static segT s3_pdr_seg;
1c0d3aa6 382
c3b7224a 383struct 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 402static struct s3_score_it s3_inst;
1c0d3aa6 403
c3b7224a 404typedef 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;
415static s3_procS s3_cur_proc;
416static s3_procS *s3_cur_proc_ptr;
417static int s3_numprocs;
1c0d3aa6 418
1c0d3aa6 419
1c0d3aa6 420/* Structure for a hash table entry for a register. */
c3b7224a 421struct s3_reg_entry
1c0d3aa6
NC		 422{
423 const char *name;
424 int number;
425};
426
c3b7224a 427static 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 440static 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 446static 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 459struct 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 467static 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		 474static struct hash_control *s3_score_ops_hsh = NULL;
475static struct hash_control *s3_dependency_insn_hsh = NULL;
1c0d3aa6 476
1c0d3aa6 477
c3b7224a
NC		 478struct s3_datafield_range
479{
480 int data_type;
481 int bits;
482 int range[2];
483};
484
485static 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 ) */
f9e53abc
NC		 534 {_IMM32, 32, {0, 0xfffffff}},
535 {_SIMM32, 32, {-0x80000000, 0x7fffffff}},
536 {_IMM11, 11, {0, (1 << 11) - 1}},
c3b7224a
NC		 537};
538
539struct 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
f9e53abc 560static const struct s3_asm_opcode s3_score_ldst_insns[] =
c3b7224a
NC		 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
f9e53abc 588static const struct s3_asm_opcode s3_score_insns[] =
c3b7224a
NC		 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},
f9e53abc 694 {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
c3b7224a
NC		 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},
f9e53abc
NC		 752
753 /* ldi <-> ldiu!. */
c3b7224a
NC		 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 956 /* la reg, imm32 -->(1) ldi reg, simm16
f9e53abc
NC		 957 (2) ldis reg, %HI(imm32)
958 ori reg, %LO(imm32)
959
1c0d3aa6
NC		 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		 1007static int s3_university_version = 0;
1008static int s3_vector_size = s3_SCORE3_PIPELINE;
1009static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE];
1c0d3aa6 1010
c3b7224a 1011static int s3_score3d = 1;
b0253a53 1012
1c0d3aa6 1013static int
c3b7224a 1014s3_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
1030static int
c3b7224a 1031s3_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
1061static int
c3b7224a 1062s3_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
1100static int
c3b7224a 1101s3_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
1127static void
c3b7224a 1128s3_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
f9e53abc 1146 || (s3_inst.instruction & 0x3e0003ff) == 0x00000342)
c3b7224a
NC		 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
1170static int
c3b7224a 1171s3_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
f9e53abc 1179 && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol)));
1c0d3aa6
NC		 1180
1181 return 0;
1182}
1183
1184static int
c3b7224a 1185s3_my_get_expression (expressionS * ep, char **str)
1c0d3aa6
NC		 1186{
1187 char *save_in;
1c0d3aa6
NC		 1188
1189 save_in = input_line_pointer;
1190 input_line_pointer = *str;
c3b7224a 1191 s3_in_my_get_expression = 1;
f9e53abc 1192 (void) expression (ep);
c3b7224a 1193 s3_in_my_get_expression = 0;
1c0d3aa6
NC		 1194
1195 if (ep->X_op == O_illegal)
1196 {
1197 *str = input_line_pointer;
1198 input_line_pointer = save_in;
c3b7224a
NC		 1199 s3_inst.error = _("illegal expression");
1200 return (int) s3_FAIL;
1c0d3aa6
NC		 1201 }
1202 /* Get rid of any bignums now, so that we don't generate an error for which
1203 we can't establish a line number later on. Big numbers are never valid
1204 in instructions, which is where this routine is always called. */
1205 if (ep->X_op == O_big
1206 || (ep->X_add_symbol
c3b7224a
NC		 1207 && (s3_walk_no_bignums (ep->X_add_symbol)
1208 || (ep->X_op_symbol && s3_walk_no_bignums (ep->X_op_symbol)))))
1c0d3aa6 1209 {
c3b7224a 1210 s3_inst.error = _("invalid constant");
1c0d3aa6
NC		 1211 *str = input_line_pointer;
1212 input_line_pointer = save_in;
c3b7224a 1213 return (int) s3_FAIL;
1c0d3aa6
NC		 1214 }
1215
b138abaa 1216 if ((ep->X_add_symbol != NULL)
c3b7224a
NC		 1217 && (s3_inst.type != PC_DISP19div2)
1218 && (s3_inst.type != PC_DISP8div2)
1219 && (s3_inst.type != PC_DISP24div2)
1220 && (s3_inst.type != PC_DISP11div2)
1221 && (s3_inst.type != Insn_Type_SYN)
1222 && (s3_inst.type != Rd_rvalueRs_SI15)
1223 && (s3_inst.type != Rd_lvalueRs_SI15)
1224 && (s3_inst.type != Insn_internal)
1225 && (s3_inst.type != Rd_I30)
1226 && (s3_inst.type != Rd_I32)
1227 && (s3_inst.type != Insn_BCMP))
1228 {
1229 s3_inst.error = s3_BAD_ARGS;
b138abaa
NC		 1230 *str = input_line_pointer;
1231 input_line_pointer = save_in;
c3b7224a 1232 return (int) s3_FAIL;
b138abaa
NC		 1233 }
1234
1c0d3aa6
NC		 1235 *str = input_line_pointer;
1236 input_line_pointer = save_in;
c3b7224a 1237 return s3_SUCCESS;
1c0d3aa6
NC		 1238}
1239
1240/* Check if an immediate is valid. If so, convert it to the right format. */
c3b7224a
NC		 1241static bfd_signed_vma
1242s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p)
1c0d3aa6
NC		 1243{
1244 switch (data_type)
1245 {
1246 case _VALUE_HI16:
1247 {
c3b7224a 1248 bfd_signed_vma val_hi = ((val & 0xffff0000) >> 16);
1c0d3aa6 1249
c3b7224a
NC		 1250 if (s3_score_df_range[data_type].range[0] <= val_hi
1251 && val_hi <= s3_score_df_range[data_type].range[1])
1c0d3aa6
NC		 1252 return val_hi;
1253 }
1254 break;
1255
1256 case _VALUE_LO16:
1257 {
c3b7224a 1258 bfd_signed_vma val_lo = (val & 0xffff);
1c0d3aa6 1259
c3b7224a
NC		 1260 if (s3_score_df_range[data_type].range[0] <= val_lo
1261 && val_lo <= s3_score_df_range[data_type].range[1])
1c0d3aa6
NC		 1262 return val_lo;
1263 }
1264 break;
1265
b0253a53
ML		 1266 case _SIMM14:
1267 if (hex_p == 1)
1268 {
1269 if (!(val >= -0x2000 && val <= 0x3fff))
1270 {
c3b7224a 1271 return (int) s3_FAIL;
b0253a53
ML		 1272 }
1273 }
1274 else
1275 {
1276 if (!(val >= -8192 && val <= 8191))
1277 {
c3b7224a 1278 return (int) s3_FAIL;
b0253a53
ML		 1279 }
1280 }
1281
1282 return val;
1283 break;
1284
1285 case _SIMM16_NEG:
1286 if (hex_p == 1)
1287 {
1288 if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000))
1289 {
c3b7224a 1290 return (int) s3_FAIL;
b0253a53
ML		 1291 }
1292 }
1293 else
1294 {
1295 if (!(val >= -32767 && val <= 32768))
1296 {
c3b7224a 1297 return (int) s3_FAIL;
b0253a53
ML		 1298 }
1299 }
1300
1301 val = -val;
1302 return val;
1303 break;
1304
c3b7224a
NC		 1305 case _IMM5_MULTI_LOAD:
1306 if (val >= 2 && val <= 32)
f9e53abc 1307 {
c3b7224a 1308 if (val == 32)
f9e53abc 1309 val = 0;
c3b7224a 1310 return val;
f9e53abc
NC		 1311 }
1312 return (int) s3_FAIL;
c3b7224a
NC		 1313
1314 case _IMM32:
1315 if (val >= 0 && val <= 0xffffffff)
1316 {
1317 return val;
1318 }
1319 else
1320 {
1321 return (int) s3_FAIL;
1322 }
1323
1c0d3aa6 1324 default:
b0253a53 1325 if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG)
1c0d3aa6
NC		 1326 val = -val;
1327
c3b7224a
NC		 1328 if (s3_score_df_range[data_type].range[0] <= val
1329 && val <= s3_score_df_range[data_type].range[1])
1c0d3aa6
NC		 1330 return val;
1331
1332 break;
1333 }
1334
c3b7224a 1335 return (int) s3_FAIL;
1c0d3aa6
NC		 1336}
1337
1338static int
c3b7224a 1339s3_data_op2 (char **str, int shift, enum score_data_type data_type)
1c0d3aa6 1340{
c3b7224a
NC		 1341 bfd_signed_vma value;
1342 char data_exp[s3_MAX_LITERAL_POOL_SIZE];
1c0d3aa6
NC		 1343 char *dataptr;
1344 int cnt = 0;
1345 char *pp = NULL;
1346
c3b7224a
NC		 1347 s3_skip_whitespace (*str);
1348 s3_inst.error = NULL;
1c0d3aa6
NC		 1349 dataptr = * str;
1350
b0253a53
ML		 1351 /* Set hex_p to zero. */
1352 int hex_p = 0;
1353
c3b7224a 1354 while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= s3_MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */
1c0d3aa6
NC		 1355 {
1356 data_exp[cnt] = *dataptr;
1357 dataptr++;
1358 cnt++;
1359 }
1360
1361 data_exp[cnt] = '\0';
1362 pp = (char *)&data_exp;
1363
1364 if (*dataptr == '|') /* process PCE */
1365 {
c3b7224a
NC		 1366 if (s3_my_get_expression (&s3_inst.reloc.exp, &pp) == (int) s3_FAIL)
1367 return (int) s3_FAIL;
1368 s3_end_of_line (pp);
1369 if (s3_inst.error != 0)
1370 return (int) s3_FAIL; /* to ouptut_inst to printf out the error */
1c0d3aa6
NC		 1371 *str = dataptr;
1372 }
1373 else /* process 16 bit */
1374 {
c3b7224a 1375 if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL)
1c0d3aa6 1376 {
c3b7224a 1377 return (int) s3_FAIL;
1c0d3aa6
NC		 1378 }
1379
1380 dataptr = (char *)data_exp;
1381 for (; *dataptr != '\0'; dataptr++)
1382 {
1383 *dataptr = TOLOWER (*dataptr);
1384 if (*dataptr == '!' || *dataptr == ' ')
1385 break;
1386 }
1387 dataptr = (char *)data_exp;
1388
f9e53abc 1389 if ((dataptr != NULL)
b0253a53
ML		 1390 && (((strstr (dataptr, "0x")) != NULL)
1391 || ((strstr (dataptr, "0X")) != NULL)))
f9e53abc 1392 {
b0253a53
ML		 1393 hex_p = 1;
1394 if ((data_type != _SIMM16_LA)
1395 && (data_type != _VALUE_HI16)
1396 && (data_type != _VALUE_LO16)
1397 && (data_type != _IMM16)
1398 && (data_type != _IMM15)
1399 && (data_type != _IMM14)
1400 && (data_type != _IMM4)
1401 && (data_type != _IMM5)
c3b7224a
NC		 1402 && (data_type != _IMM5_MULTI_LOAD)
1403 && (data_type != _IMM11)
b0253a53
ML		 1404 && (data_type != _IMM8)
1405 && (data_type != _IMM5_RSHIFT_1)
1406 && (data_type != _IMM5_RSHIFT_2)
1407 && (data_type != _SIMM14)
1408 && (data_type != _SIMM14_NEG)
1409 && (data_type != _SIMM16_NEG)
1410 && (data_type != _IMM10_RSHIFT_2)
c3b7224a
NC		 1411 && (data_type != _GP_IMM15)
1412 && (data_type != _SIMM5)
1413 && (data_type != _SIMM6)
1414 && (data_type != _IMM32)
1415 && (data_type != _SIMM32))
b0253a53
ML		 1416 {
1417 data_type += 24;
1418 }
1c0d3aa6 1419 }
b138abaa 1420
c3b7224a
NC		 1421 if ((s3_inst.reloc.exp.X_add_number == 0)
1422 && (s3_inst.type != Insn_Type_SYN)
1423 && (s3_inst.type != Rd_rvalueRs_SI15)
1424 && (s3_inst.type != Rd_lvalueRs_SI15)
1425 && (s3_inst.type != Insn_internal)
b138abaa 1426 && (((*dataptr >= 'a') && (*dataptr <= 'z'))
f9e53abc
NC		 1427 || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0'))
1428 || ((*dataptr == '+') && (*(dataptr + 1) != '0'))
1429 || ((*dataptr == '-') && (*(dataptr + 1) != '0'))))
b138abaa 1430 {
c3b7224a
NC		 1431 s3_inst.error = s3_BAD_ARGS;
1432 return (int) s3_FAIL;
b138abaa 1433 }
1c0d3aa6
NC		 1434 }
1435
c3b7224a 1436 if ((s3_inst.reloc.exp.X_add_symbol)
1c0d3aa6
NC		 1437 && ((data_type == _SIMM16)
1438 || (data_type == _SIMM16_NEG)
1439 || (data_type == _IMM16_NEG)
1440 || (data_type == _SIMM14)
1441 || (data_type == _SIMM14_NEG)
1442 || (data_type == _IMM5)
c3b7224a
NC		 1443 || (data_type == _IMM5_MULTI_LOAD)
1444 || (data_type == _IMM11)
1c0d3aa6
NC		 1445 || (data_type == _IMM14)
1446 || (data_type == _IMM20)
1447 || (data_type == _IMM16)
1448 || (data_type == _IMM15)
1449 || (data_type == _IMM4)))
1450 {
c3b7224a
NC		 1451 s3_inst.error = s3_BAD_ARGS;
1452 return (int) s3_FAIL;
1c0d3aa6
NC		 1453 }
1454
c3b7224a 1455 if (s3_inst.reloc.exp.X_add_symbol)
1c0d3aa6
NC		 1456 {
1457 switch (data_type)
1458 {
1459 case _SIMM16_LA:
c3b7224a 1460 return (int) s3_FAIL;
1c0d3aa6 1461 case _VALUE_HI16:
c3b7224a
NC		 1462 s3_inst.reloc.type = BFD_RELOC_HI16_S;
1463 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 1464 break;
1465 case _VALUE_LO16:
c3b7224a
NC		 1466 s3_inst.reloc.type = BFD_RELOC_LO16;
1467 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 1468 break;
1469 case _GP_IMM15:
c3b7224a
NC		 1470 s3_inst.reloc.type = BFD_RELOC_SCORE_GPREL15;
1471 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 1472 break;
1473 case _SIMM16_pic:
1474 case _IMM16_LO16_pic:
c3b7224a
NC		 1475 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16;
1476 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 1477 break;
1478 default:
c3b7224a
NC		 1479 s3_inst.reloc.type = BFD_RELOC_32;
1480 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 1481 break;
1482 }
1483 }
1484 else
1485 {
1486 if (data_type == _IMM16_pic)
1487 {
c3b7224a
NC		 1488 s3_inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16;
1489 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 1490 }
1491
c3b7224a 1492 if (data_type == _SIMM16_LA && s3_inst.reloc.exp.X_unsigned == 1)
1c0d3aa6 1493 {
c3b7224a
NC		 1494 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p);
1495 if (value == (int) s3_FAIL) /* for advance to check if this is ldis */
1496 if ((s3_inst.reloc.exp.X_add_number & 0xffff) == 0)
1c0d3aa6 1497 {
c3b7224a
NC		 1498 s3_inst.instruction |= 0x8000000;
1499 s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe;
1500 return s3_SUCCESS;
1c0d3aa6
NC		 1501 }
1502 }
1503 else
1504 {
c3b7224a 1505 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, hex_p);
1c0d3aa6
NC		 1506 }
1507
c3b7224a 1508 if (value == (int) s3_FAIL)
1c0d3aa6 1509 {
c3b7224a
NC		 1510 if (data_type == _IMM32)
1511 {
1512 sprintf (s3_err_msg,
1513 _("invalid constant: %d bit expression not in range %u..%u"),
1514 s3_score_df_range[data_type].bits,
1515 0, (unsigned)0xffffffff);
1516 }
1517 else if (data_type == _IMM5_MULTI_LOAD)
1518 {
1519 sprintf (s3_err_msg,
1520 _("invalid constant: %d bit expression not in range %u..%u"),
1521 5, 2, 32);
1522 }
1523 else if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG))
1c0d3aa6 1524 {
c3b7224a 1525 sprintf (s3_err_msg,
14119072 1526 _("invalid constant: %d bit expression not in range %d..%d"),
c3b7224a
NC		 1527 s3_score_df_range[data_type].bits,
1528 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
1c0d3aa6
NC		 1529 }
1530 else
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[1], -s3_score_df_range[data_type].range[0]);
1c0d3aa6
NC		 1536 }
1537
c3b7224a
NC		 1538 s3_inst.error = s3_err_msg;
1539 return (int) s3_FAIL;
1c0d3aa6
NC		 1540 }
1541
c3b7224a
NC		 1542 if (((s3_score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31))
1543 && data_type != _IMM5_MULTI_LOAD)
1c0d3aa6 1544 {
c3b7224a 1545 value &= (1 << s3_score_df_range[data_type].bits) - 1;
1c0d3aa6
NC		 1546 }
1547
c3b7224a
NC		 1548 s3_inst.instruction |= value << shift;
1549 }
1550
1551 if ((s3_inst.instruction & 0x3e000000) == 0x30000000)
1552 {
1553 if ((((s3_inst.instruction >> 20) & 0x1F) != 0)
1554 && (((s3_inst.instruction >> 20) & 0x1F) != 1)
1555 && (((s3_inst.instruction >> 20) & 0x1F) != 2)
1556 && (((s3_inst.instruction >> 20) & 0x1F) != 0x10))
1c0d3aa6 1557 {
c3b7224a
NC		 1558 s3_inst.error = _("invalid constant: bit expression not defined");
1559 return (int) s3_FAIL;
1c0d3aa6
NC		 1560 }
1561 }
1562
c3b7224a 1563 return s3_SUCCESS;
1c0d3aa6
NC		 1564}
1565
1566/* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
1c0d3aa6 1567static void
c3b7224a 1568s3_do_rdsi16 (char *str)
1c0d3aa6 1569{
c3b7224a 1570 s3_skip_whitespace (str);
1c0d3aa6 1571
c3b7224a
NC		 1572 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1573 || s3_skip_past_comma (&str) == (int) s3_FAIL
1574 || s3_data_op2 (&str, 1, _SIMM16) == (int) s3_FAIL
1575 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1576 return;
1577
c3b7224a
NC		 1578 /* ldi.->ldiu! only for imm5 */
1579 if ((s3_inst.instruction & 0x20c0000) == 0x20c0000)
1580 {
1581 if ((s3_inst.instruction & 0x1ffc0) != 0)
1582 {
1583 s3_inst.relax_inst = 0x8000;
1584 }
1585 else
1586 {
1587 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
1588 s3_inst.relax_inst |= (((s3_inst.instruction >> 20)& 0x1f) <<5);
1589 s3_inst.relax_size = 2;
1590 }
1591 }
1592 /*cmpi.c */
1593 else if ((s3_inst.instruction & 0x02040001) == 0x02040001)
1594 {
1595 /* imm <=0x3f (5 bit<<1)*/
f9e53abc
NC		 1596 if (((s3_inst.instruction & 0x1ffe0) == 0)
1597 || (((s3_inst.instruction & 0x1ffe0) == 0x1ffe0)
1598 && (s3_inst.instruction & 0x003e) != 0))
c3b7224a
NC		 1599 {
1600 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
1601 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5);
1602 s3_inst.relax_size = 2;
1603 }
1604 else
1605 {
1606 s3_inst.relax_inst =0x8000;
1607
1608 }
1609 }
1610 /* addi */
f9e53abc 1611 else if (((s3_inst.instruction & 0x2000000) == 0x02000000) && (s3_inst.relax_inst!=0x8000))
1c0d3aa6 1612 {
c3b7224a 1613 /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/
f9e53abc
NC		 1614 if ((((s3_inst.instruction >> 20) & 0x10) != 0x10)
1615 && (((s3_inst.instruction & 0x1ffc0) == 0)
1616 || (((s3_inst.instruction & 0x1ffc0) == 0x1ffc0)
1617 && (s3_inst.instruction & 0x007e) != 0)))
1c0d3aa6 1618 {
c3b7224a
NC		 1619 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f;
1620 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6);
1621 s3_inst.relax_size = 2;
1c0d3aa6
NC		 1622 }
1623 else
1624 {
c3b7224a 1625 s3_inst.relax_inst =0x8000;
1c0d3aa6
NC		 1626 }
1627 }
c3b7224a
NC		 1628
1629 else if (((s3_inst.instruction >> 20) & 0x10) == 0x10)
1c0d3aa6 1630 {
c3b7224a 1631 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 1632 }
1633}
1634
c3b7224a
NC		 1635static void
1636s3_do_ldis (char *str)
1637{
1638 s3_skip_whitespace (str);
1639
1640 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1641 || s3_skip_past_comma (&str) == (int) s3_FAIL
1642 || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL
1643 || s3_end_of_line (str) == (int) s3_FAIL)
1644 return;
1645}
1646
1c0d3aa6 1647/* Handle subi/subi.c. */
c3b7224a
NC		 1648static void
1649s3_do_sub_rdsi16 (char *str)
1650{
1651 s3_skip_whitespace (str);
1652
1653 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1654 && s3_skip_past_comma (&str) != (int) s3_FAIL
1655 && s3_data_op2 (&str, 1, _SIMM16_NEG) != (int) s3_FAIL)
1656 s3_end_of_line (str);
1657}
1c0d3aa6 1658
c3b7224a 1659/* Handle subis/subis.c. */
1c0d3aa6 1660static void
c3b7224a 1661s3_do_sub_rdi16 (char *str)
1c0d3aa6 1662{
c3b7224a 1663 s3_skip_whitespace (str);
1c0d3aa6 1664
c3b7224a
NC		 1665 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1666 && s3_skip_past_comma (&str) != (int) s3_FAIL
1667 && s3_data_op2 (&str, 1, _IMM16_NEG) != (int) s3_FAIL)
1668 s3_end_of_line (str);
1c0d3aa6
NC		 1669}
1670
1c0d3aa6 1671/* Handle addri/addri.c. */
1c0d3aa6 1672static void
c3b7224a 1673s3_do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
1c0d3aa6 1674{
c3b7224a 1675 s3_skip_whitespace (str);
1c0d3aa6 1676
c3b7224a
NC		 1677 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1678 && s3_skip_past_comma (&str) != (int) s3_FAIL
1679 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1680 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1681 s3_data_op2 (&str, 1, _SIMM14);
1c0d3aa6
NC		 1682}
1683
1684/* Handle subri.c/subri. */
1685static void
c3b7224a 1686s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
1c0d3aa6 1687{
c3b7224a 1688 s3_skip_whitespace (str);
1c0d3aa6 1689
c3b7224a
NC		 1690 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1691 && s3_skip_past_comma (&str) != (int) s3_FAIL
1692 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1693 && s3_skip_past_comma (&str) != (int) s3_FAIL
1694 && s3_data_op2 (&str, 1, _SIMM14_NEG) != (int) s3_FAIL)
1695 s3_end_of_line (str);
1c0d3aa6
NC		 1696}
1697
c3b7224a
NC		 1698/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c.
1699 0~((2^14)-1) */
1c0d3aa6 1700static void
f9e53abc 1701s3_do_rdrsi5 (char *str)
1c0d3aa6 1702{
c3b7224a 1703 s3_skip_whitespace (str);
1c0d3aa6 1704
c3b7224a
NC		 1705 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1706 || s3_skip_past_comma (&str) == (int) s3_FAIL
1707 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1708 || s3_skip_past_comma (&str) == (int) s3_FAIL
1709 || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL
1710 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1711 return;
1712
c3b7224a
NC		 1713 if ((((s3_inst.instruction >> 20) & 0x1f) == ((s3_inst.instruction >> 15) & 0x1f))
1714 && (s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0))
1c0d3aa6 1715 {
c3b7224a
NC		 1716 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f) ) | (((s3_inst.instruction >> 15) & 0xf) << 5);
1717 s3_inst.relax_size = 2;
1c0d3aa6
NC		 1718 }
1719 else
c3b7224a 1720 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 1721}
1722
c3b7224a
NC		 1723/* Handle andri/orri/andri.c/orri.c.
1724 0 ~ ((2^14)-1) */
1c0d3aa6 1725static void
c3b7224a 1726s3_do_rdrsi14 (char *str)
1c0d3aa6 1727{
c3b7224a 1728 s3_skip_whitespace (str);
1c0d3aa6 1729
c3b7224a
NC		 1730 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1731 && s3_skip_past_comma (&str) != (int) s3_FAIL
1732 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1733 && s3_skip_past_comma (&str) != (int) s3_FAIL
1734 && s3_data_op2 (&str, 1, _IMM14) != (int) s3_FAIL)
1735 s3_end_of_line (str);
1c0d3aa6
NC		 1736}
1737
1738/* Handle bittst.c. */
1739static void
c3b7224a 1740s3_do_xrsi5 (char *str)
1c0d3aa6 1741{
c3b7224a 1742 s3_skip_whitespace (str);
1c0d3aa6 1743
c3b7224a
NC		 1744 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1745 || s3_skip_past_comma (&str) == (int) s3_FAIL
1746 || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL
1747 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1748 return;
1749
c3b7224a 1750 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0))
1c0d3aa6 1751 {
c3b7224a
NC		 1752 s3_inst.relax_inst |= ((s3_inst.instruction >> 10) & 0x1f) | (((s3_inst.instruction >> 15) & 0xf) << 5);
1753 s3_inst.relax_size = 2;
1c0d3aa6
NC		 1754 }
1755 else
c3b7224a 1756 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 1757}
1758
14119072 1759/* Handle addis/andi/ori/andis/oris/ldis. */
1c0d3aa6 1760static void
c3b7224a 1761s3_do_rdi16 (char *str)
1c0d3aa6 1762{
c3b7224a 1763 s3_skip_whitespace (str);
1c0d3aa6 1764
c3b7224a
NC		 1765 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1766 || s3_skip_past_comma (&str) == (int) s3_FAIL
1767 || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL
1768 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 1769 return;
c3b7224a
NC		 1770
1771 /* ldis */
1772 if ((s3_inst.instruction & 0x3e0e0000) == 0x0a0c0000)
1773 {
1774 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1775 if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0))
1776 {
1777 s3_inst.relax_inst =0x5400; /* ldiu! */
1778 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
1779 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 5);
1780 s3_inst.relax_size = 2;
1781 }
1782 else
1783 {
1784 s3_inst.relax_inst =0x8000;
1785
1786 }
1787 }
1788
1789 /* addis */
1790 else if ((s3_inst.instruction & 0x3e0e0001) == 0x0a000000)
1791 {
1792 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1793 if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0))
1794 {
f9e53abc 1795 s3_inst.relax_inst =0x5c00; /* addi! */
c3b7224a
NC		 1796 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f;
1797 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6);
1798 s3_inst.relax_size = 2;
1799 }
1800 else
1801 {
1802 s3_inst.relax_inst =0x8000;
1803
1804 }
1805 }
1c0d3aa6
NC		 1806}
1807
1808static void
c3b7224a 1809s3_do_macro_rdi32hi (char *str)
1c0d3aa6 1810{
c3b7224a 1811 s3_skip_whitespace (str);
1c0d3aa6 1812
c3b7224a
NC		 1813 /* Do not handle s3_end_of_line(). */
1814 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1815 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1816 s3_data_op2 (&str, 1, _VALUE_HI16);
1c0d3aa6
NC		 1817}
1818
1819static void
c3b7224a 1820s3_do_macro_rdi32lo (char *str)
1c0d3aa6 1821{
c3b7224a 1822 s3_skip_whitespace (str);
1c0d3aa6 1823
c3b7224a
NC		 1824 /* Do not handle s3_end_of_line(). */
1825 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1826 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1827 s3_data_op2 (&str, 1, _VALUE_LO16);
1c0d3aa6
NC		 1828}
1829
1830/* Handle ldis_pic. */
1c0d3aa6 1831static void
c3b7224a 1832s3_do_rdi16_pic (char *str)
1c0d3aa6 1833{
c3b7224a 1834 s3_skip_whitespace (str);
1c0d3aa6 1835
c3b7224a
NC		 1836 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1837 && s3_skip_past_comma (&str) != (int) s3_FAIL
1838 && s3_data_op2 (&str, 1, _IMM16_pic) != (int) s3_FAIL)
1839 s3_end_of_line (str);
1c0d3aa6
NC		 1840}
1841
1842/* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
1c0d3aa6 1843static void
c3b7224a 1844s3_do_addi_s_pic (char *str)
1c0d3aa6 1845{
c3b7224a 1846 s3_skip_whitespace (str);
1c0d3aa6 1847
c3b7224a
NC		 1848 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1849 && s3_skip_past_comma (&str) != (int) s3_FAIL
1850 && s3_data_op2 (&str, 1, _SIMM16_pic) != (int) s3_FAIL)
1851 s3_end_of_line (str);
1c0d3aa6
NC		 1852}
1853
1854/* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
1c0d3aa6 1855static void
c3b7224a 1856s3_do_addi_u_pic (char *str)
1c0d3aa6 1857{
c3b7224a 1858 s3_skip_whitespace (str);
1c0d3aa6 1859
c3b7224a
NC		 1860 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1861 && s3_skip_past_comma (&str) != (int) s3_FAIL
1862 && s3_data_op2 (&str, 1, _IMM16_LO16_pic) != (int) s3_FAIL)
1863 s3_end_of_line (str);
1c0d3aa6
NC		 1864}
1865
1866/* Handle mfceh/mfcel/mtceh/mtchl. */
1c0d3aa6 1867static void
c3b7224a 1868s3_do_rd (char *str)
1c0d3aa6 1869{
c3b7224a 1870 s3_skip_whitespace (str);
1c0d3aa6 1871
c3b7224a
NC		 1872 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL)
1873 s3_end_of_line (str);
1c0d3aa6
NC		 1874}
1875
c3b7224a 1876/* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */
1c0d3aa6 1877static void
c3b7224a 1878s3_do_rs (char *str)
1c0d3aa6 1879{
c3b7224a 1880 s3_skip_whitespace (str);
1c0d3aa6 1881
c3b7224a
NC		 1882 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1883 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1884 return;
1885
c3b7224a 1886 if ((s3_inst.relax_inst != 0x8000) )
1c0d3aa6 1887 {
c3b7224a
NC		 1888 s3_inst.relax_inst |= ((s3_inst.instruction >> 15) &0x1f);
1889 s3_inst.relax_size = 2;
1c0d3aa6
NC		 1890 }
1891 else
c3b7224a 1892 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 1893}
1894
1895static void
c3b7224a 1896s3_do_i15 (char *str)
1c0d3aa6 1897{
c3b7224a 1898 s3_skip_whitespace (str);
1c0d3aa6 1899
c3b7224a
NC		 1900 if (s3_data_op2 (&str, 10, _IMM15) != (int) s3_FAIL)
1901 s3_end_of_line (str);
1c0d3aa6
NC		 1902}
1903
1904static void
c3b7224a 1905s3_do_xi5x (char *str)
1c0d3aa6 1906{
c3b7224a 1907 s3_skip_whitespace (str);
1c0d3aa6 1908
c3b7224a 1909 if (s3_data_op2 (&str, 15, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1910 return;
1911
c3b7224a 1912 if (s3_inst.relax_inst != 0x8000)
1c0d3aa6 1913 {
f9e53abc 1914 s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f);
c3b7224a 1915 s3_inst.relax_size = 2;
1c0d3aa6
NC		 1916 }
1917}
1918
1919static void
c3b7224a 1920s3_do_rdrs (char *str)
1c0d3aa6 1921{
c3b7224a 1922 s3_skip_whitespace (str);
1c0d3aa6 1923
c3b7224a
NC		 1924 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1925 || s3_skip_past_comma (&str) == (int) s3_FAIL
1926 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1927 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1928 return;
1929
c3b7224a 1930 if (s3_inst.relax_inst != 0x8000)
1c0d3aa6 1931 {
c3b7224a 1932 if (((s3_inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv!*/
1c0d3aa6 1933 {
c3b7224a
NC		 1934 /* mv! rd : 5bit , ra : 5bit */
1935 s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5);
f9e53abc 1936 s3_inst.relax_size = 2;
1c0d3aa6 1937 }
c3b7224a 1938 else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
1c0d3aa6 1939 {
c3b7224a
NC		 1940 s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 4)
1941 | (((s3_inst.instruction >> 20) & 0xf) << 8);
1942 s3_inst.relax_size = 2;
1c0d3aa6
NC		 1943 }
1944 else
1945 {
c3b7224a 1946 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 1947 }
1948 }
1949}
1950
1951/* Handle mfcr/mtcr. */
1952static void
c3b7224a 1953s3_do_rdcrs (char *str)
1c0d3aa6 1954{
c3b7224a 1955 s3_skip_whitespace (str);
1c0d3aa6 1956
c3b7224a
NC		 1957 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1958 && s3_skip_past_comma (&str) != (int) s3_FAIL
1959 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) != (int) s3_FAIL)
1960 s3_end_of_line (str);
1c0d3aa6
NC		 1961}
1962
1963/* Handle mfsr/mtsr. */
1c0d3aa6 1964static void
c3b7224a 1965s3_do_rdsrs (char *str)
1c0d3aa6 1966{
c3b7224a 1967 s3_skip_whitespace (str);
1c0d3aa6
NC		 1968
1969 /* mfsr */
c3b7224a 1970 if ((s3_inst.instruction & 0xff) == 0x50)
1c0d3aa6 1971 {
c3b7224a
NC		 1972 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1973 && s3_skip_past_comma (&str) != (int) s3_FAIL
1974 && s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR) != (int) s3_FAIL)
1975 s3_end_of_line (str);
1c0d3aa6
NC		 1976 }
1977 else
1978 {
c3b7224a
NC		 1979 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1980 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1981 s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR);
1c0d3aa6
NC		 1982 }
1983}
1984
1985/* Handle neg. */
1c0d3aa6 1986static void
c3b7224a 1987s3_do_rdxrs (char *str)
1c0d3aa6 1988{
c3b7224a 1989 s3_skip_whitespace (str);
1c0d3aa6 1990
c3b7224a
NC		 1991 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1992 || s3_skip_past_comma (&str) == (int) s3_FAIL
1993 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1994 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 1995 return;
1996
c3b7224a
NC		 1997 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 10) & 0x10) == 0)
1998 && (((s3_inst.instruction >> 20) & 0x10) == 0))
1c0d3aa6 1999 {
c3b7224a
NC		 2000 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) << 4) | (((s3_inst.instruction >> 20) & 0xf) << 8);
2001 s3_inst.relax_size = 2;
1c0d3aa6
NC		 2002 }
2003 else
c3b7224a 2004 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 2005}
2006
2007/* Handle cmp.c/cmp<cond>. */
2008static void
c3b7224a 2009s3_do_rsrs (char *str)
1c0d3aa6 2010{
c3b7224a 2011 s3_skip_whitespace (str);
1c0d3aa6 2012
c3b7224a
NC		 2013 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2014 || s3_skip_past_comma (&str) == (int) s3_FAIL
2015 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2016 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2017 return;
2018
c3b7224a 2019 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
1c0d3aa6 2020 {
c3b7224a
NC		 2021 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
2022 s3_inst.relax_size = 2;
1c0d3aa6
NC		 2023 }
2024 else
c3b7224a 2025 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 2026}
2027
2028static void
c3b7224a 2029s3_do_ceinst (char *str)
1c0d3aa6
NC		 2030{
2031 char *strbak;
2032
2033 strbak = str;
c3b7224a
NC		 2034 s3_skip_whitespace (str);
2035
2036 if (s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL
2037 || s3_skip_past_comma (&str) == (int) s3_FAIL
2038 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2039 || s3_skip_past_comma (&str) == (int) s3_FAIL
2040 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2041 || s3_skip_past_comma (&str) == (int) s3_FAIL
2042 || s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL
2043 || s3_skip_past_comma (&str) == (int) s3_FAIL
2044 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
2045 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2046 {
2047 return;
2048 }
2049 else
2050 {
2051 str = strbak;
c3b7224a 2052 if (s3_data_op2 (&str, 0, _IMM25) == (int) s3_FAIL)
1c0d3aa6
NC		 2053 return;
2054 }
2055}
2056
2057static int
c3b7224a 2058s3_reglow_required_here (char **str, int shift)
1c0d3aa6 2059{
c3b7224a 2060 static char buff[s3_MAX_LITERAL_POOL_SIZE];
1c0d3aa6
NC		 2061 int reg;
2062 char *start = *str;
2063
c3b7224a 2064 if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[s3_REG_TYPE_SCORE].htab)) != (int) s3_FAIL)
1c0d3aa6 2065 {
c3b7224a 2066 if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0))
1c0d3aa6 2067 {
14119072 2068 as_warn (_("Using temp register(r1)"));
c3b7224a 2069 s3_inst.bwarn = 1;
1c0d3aa6
NC		 2070 }
2071 if (reg < 16)
2072 {
2073 if (shift >= 0)
c3b7224a 2074 s3_inst.instruction |= (bfd_vma) reg << shift;
1c0d3aa6
NC		 2075
2076 return reg;
2077 }
2078 }
2079
2080 /* Restore the start point, we may have got a reg of the wrong class. */
2081 *str = start;
2082 sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start);
c3b7224a
NC		 2083 s3_inst.error = buff;
2084 return (int) s3_FAIL;
1c0d3aa6
NC		 2085}
2086
c3b7224a 2087/* Handle add!/and!/or!/sub!. */
1c0d3aa6 2088static void
c3b7224a 2089s3_do16_rdrs2 (char *str)
1c0d3aa6 2090{
c3b7224a 2091 s3_skip_whitespace (str);
1c0d3aa6 2092
c3b7224a
NC		 2093 if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL
2094 || s3_skip_past_comma (&str) == (int) s3_FAIL
2095 || s3_reglow_required_here (&str, 0) == (int) s3_FAIL
2096 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2097 {
2098 return;
2099 }
c3b7224a
NC		 2100}
2101
2102/* Handle br!/brl!. */
2103static void
2104s3_do16_br (char *str)
2105{
2106 s3_skip_whitespace (str);
2107
2108 if (s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2109 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 2110 {
c3b7224a 2111 return;
1c0d3aa6
NC		 2112 }
2113}
2114
c3b7224a 2115/* Handle brr!. */
1c0d3aa6 2116static void
c3b7224a 2117s3_do16_brr (char *str)
1c0d3aa6
NC		 2118{
2119 int rd = 0;
2120
c3b7224a 2121 s3_skip_whitespace (str);
1c0d3aa6 2122
c3b7224a
NC		 2123 if ((rd = s3_reg_required_here (&str, 0,s3_REG_TYPE_SCORE)) == (int) s3_FAIL
2124 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2125 {
2126 return;
2127 }
1c0d3aa6
NC		 2128}
2129
c3b7224a 2130/*Handle ltbw / ltbh / ltbb */
1c0d3aa6 2131static void
c3b7224a 2132s3_do_ltb (char *str)
1c0d3aa6 2133{
c3b7224a
NC		 2134 s3_skip_whitespace (str);
2135 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2136 || s3_skip_past_comma (&str) == (int) s3_FAIL)
2137 {
2138 return;
2139 }
1c0d3aa6 2140
c3b7224a
NC		 2141 s3_skip_whitespace (str);
2142 if (*str++ != '[')
1c0d3aa6 2143 {
c3b7224a 2144 s3_inst.error = _("missing [");
1c0d3aa6
NC		 2145 return;
2146 }
c3b7224a
NC		 2147
2148 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2149 || s3_skip_past_comma (&str) == (int) s3_FAIL
2150 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
1c0d3aa6 2151 {
c3b7224a 2152 return;
1c0d3aa6 2153 }
1c0d3aa6 2154
c3b7224a
NC		 2155 s3_skip_whitespace (str);
2156 if (*str++ != ']')
1c0d3aa6 2157 {
c3b7224a
NC		 2158 s3_inst.error = _("missing ]");
2159 return;
1c0d3aa6
NC		 2160 }
2161}
2162
2163/* We need to be able to fix up arbitrary expressions in some statements.
2164 This is so that we can handle symbols that are an arbitrary distance from
2165 the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask),
2166 which returns part of an address in a form which will be valid for
2167 a data instruction. We do this by pushing the expression into a symbol
2168 in the expr_section, and creating a fix for that. */
2169static fixS *
c3b7224a 2170s3_fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc)
1c0d3aa6
NC		 2171{
2172 fixS *new_fix;
2173
2174 switch (exp->X_op)
2175 {
2176 case O_constant:
2177 case O_symbol:
2178 case O_add:
2179 case O_subtract:
2180 new_fix = fix_new_exp (frag, where, size, exp, pc_rel, reloc);
2181 break;
2182 default:
2183 new_fix = fix_new (frag, where, size, make_expr_symbol (exp), 0, pc_rel, reloc);
2184 break;
2185 }
2186 return new_fix;
2187}
2188
2189static void
c3b7224a 2190s3_init_dependency_vector (void)
1c0d3aa6
NC		 2191{
2192 int i;
2193
c3b7224a
NC		 2194 for (i = 0; i < s3_vector_size; i++)
2195 memset (&s3_dependency_vector[i], '\0', sizeof (s3_dependency_vector[i]));
1c0d3aa6
NC		 2196
2197 return;
2198}
2199
c3b7224a
NC		 2200static enum s3_insn_type_for_dependency
2201s3_dependency_type_from_insn (char *insn_name)
1c0d3aa6 2202{
c3b7224a
NC		 2203 char name[s3_INSN_NAME_LEN];
2204 const struct s3_insn_to_dependency *tmp;
1c0d3aa6
NC		 2205
2206 strcpy (name, insn_name);
c3b7224a 2207 tmp = (const struct s3_insn_to_dependency *) hash_find (s3_dependency_insn_hsh, name);
1c0d3aa6
NC		 2208
2209 if (tmp)
2210 return tmp->type;
2211
c3b7224a 2212 return s3_D_all_insn;
1c0d3aa6
NC		 2213}
2214
2215static int
c3b7224a 2216s3_check_dependency (char *pre_insn, char *pre_reg,
f9e53abc 2217 char *cur_insn, char *cur_reg, int *warn_or_error)
1c0d3aa6
NC		 2218{
2219 int bubbles = 0;
2220 unsigned int i;
c3b7224a
NC		 2221 enum s3_insn_type_for_dependency pre_insn_type;
2222 enum s3_insn_type_for_dependency cur_insn_type;
1c0d3aa6 2223
c3b7224a
NC		 2224 pre_insn_type = s3_dependency_type_from_insn (pre_insn);
2225 cur_insn_type = s3_dependency_type_from_insn (cur_insn);
1c0d3aa6 2226
c3b7224a 2227 for (i = 0; i < sizeof (s3_data_dependency_table) / sizeof (s3_data_dependency_table[0]); i++)
1c0d3aa6 2228 {
c3b7224a
NC		 2229 if ((pre_insn_type == s3_data_dependency_table[i].pre_insn_type)
2230 && (s3_D_all_insn == s3_data_dependency_table[i].cur_insn_type
2231 || cur_insn_type == s3_data_dependency_table[i].cur_insn_type)
2232 && (strcmp (s3_data_dependency_table[i].pre_reg, "") == 0
2233 || strcmp (s3_data_dependency_table[i].pre_reg, pre_reg) == 0)
2234 && (strcmp (s3_data_dependency_table[i].cur_reg, "") == 0
2235 || strcmp (s3_data_dependency_table[i].cur_reg, cur_reg) == 0))
1c0d3aa6 2236 {
c3b7224a
NC		 2237 bubbles = s3_data_dependency_table[i].bubblenum_3;
2238 *warn_or_error = s3_data_dependency_table[i].warn_or_error;
1c0d3aa6
NC		 2239 break;
2240 }
2241 }
2242
2243 return bubbles;
2244}
2245
2246static void
c3b7224a 2247s3_build_one_frag (struct s3_score_it one_inst)
1c0d3aa6
NC		 2248{
2249 char *p;
c3b7224a 2250 int relaxable_p = s3_g_opt;
1c0d3aa6
NC		 2251 int relax_size = 0;
2252
2253 /* Start a new frag if frag_now is not empty. */
2254 if (frag_now_fix () != 0)
2255 {
2256 if (!frag_now->tc_frag_data.is_insn)
2257 frag_wane (frag_now);
2258
2259 frag_new (0);
2260 }
2261 frag_grow (20);
2262
2263 p = frag_more (one_inst.size);
c3b7224a 2264 s3_md_number_to_chars (p, one_inst.instruction, one_inst.size);
1c0d3aa6
NC		 2265
2266#ifdef OBJ_ELF
2267 dwarf2_emit_insn (one_inst.size);
2268#endif
2269
2270 relaxable_p &= (one_inst.relax_size != 0);
2271 relax_size = relaxable_p ? one_inst.relax_size : 0;
2272
c3b7224a
NC		 2273 p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0,
2274 s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size,
f9e53abc 2275 one_inst.type, 0, 0, relaxable_p),
1c0d3aa6
NC		 2276 NULL, 0, NULL);
2277
2278 if (relaxable_p)
c3b7224a 2279 s3_md_number_to_chars (p, one_inst.relax_inst, relax_size);
1c0d3aa6
NC		 2280}
2281
2282static void
c3b7224a 2283s3_handle_dependency (struct s3_score_it *theinst)
1c0d3aa6
NC		 2284{
2285 int i;
2286 int warn_or_error = 0; /* warn - 0; error - 1 */
2287 int bubbles = 0;
2288 int remainder_bubbles = 0;
c3b7224a
NC		 2289 char cur_insn[s3_INSN_NAME_LEN];
2290 char pre_insn[s3_INSN_NAME_LEN];
2291 struct s3_score_it nop_inst;
2292 struct s3_score_it pflush_inst;
1c0d3aa6
NC		 2293
2294 nop_inst.instruction = 0x0000;
2295 nop_inst.size = 2;
2296 nop_inst.relax_inst = 0x80008000;
2297 nop_inst.relax_size = 4;
2298 nop_inst.type = NO16_OPD;
2299
2300 pflush_inst.instruction = 0x8000800a;
2301 pflush_inst.size = 4;
2302 pflush_inst.relax_inst = 0x8000;
2303 pflush_inst.relax_size = 0;
2304 pflush_inst.type = NO_OPD;
2305
2306 /* pflush will clear all data dependency. */
2307 if (strcmp (theinst->name, "pflush") == 0)
2308 {
c3b7224a 2309 s3_init_dependency_vector ();
1c0d3aa6
NC		 2310 return;
2311 }
2312
c3b7224a
NC		 2313 /* Push current instruction to s3_dependency_vector[0]. */
2314 for (i = s3_vector_size - 1; i > 0; i--)
2315 memcpy (&s3_dependency_vector[i], &s3_dependency_vector[i - 1], sizeof (s3_dependency_vector[i]));
1c0d3aa6 2316
c3b7224a 2317 memcpy (&s3_dependency_vector[0], theinst, sizeof (s3_dependency_vector[i]));
1c0d3aa6
NC		 2318
2319 /* There is no dependency between nop and any instruction. */
c3b7224a
NC		 2320 if (strcmp (s3_dependency_vector[0].name, "nop") == 0
2321 || strcmp (s3_dependency_vector[0].name, "nop!") == 0)
1c0d3aa6
NC		 2322 return;
2323
c3b7224a 2324 strcpy (cur_insn, s3_dependency_vector[0].name);
1c0d3aa6 2325
c3b7224a 2326 for (i = 1; i < s3_vector_size; i++)
1c0d3aa6 2327 {
c3b7224a
NC		 2328 /* The element of s3_dependency_vector is NULL. */
2329 if (s3_dependency_vector[i].name[0] == '\0')
1c0d3aa6
NC		 2330 continue;
2331
c3b7224a 2332 strcpy (pre_insn, s3_dependency_vector[i].name);
1c0d3aa6 2333
c3b7224a 2334 bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg,
f9e53abc 2335 cur_insn, s3_dependency_vector[0].reg, &warn_or_error);
1c0d3aa6
NC		 2336 remainder_bubbles = bubbles - i + 1;
2337
2338 if (remainder_bubbles > 0)
2339 {
2340 int j;
2341
c3b7224a 2342 if (s3_fix_data_dependency == 1)
1c0d3aa6
NC		 2343 {
2344 if (remainder_bubbles <= 2)
2345 {
c3b7224a 2346 if (s3_warn_fix_data_dependency)
14119072 2347 as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
c3b7224a
NC		 2348 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2349 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
1c0d3aa6
NC		 2350 remainder_bubbles, bubbles);
2351
c3b7224a
NC		 2352 for (j = (s3_vector_size - 1); (j - remainder_bubbles) > 0; j--)
2353 memcpy (&s3_dependency_vector[j], &s3_dependency_vector[j - remainder_bubbles],
2354 sizeof (s3_dependency_vector[j]));
1c0d3aa6
NC		 2355
2356 for (j = 1; j <= remainder_bubbles; j++)
2357 {
c3b7224a 2358 memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j]));
1c0d3aa6 2359 /* Insert nop!. */
c3b7224a 2360 s3_build_one_frag (nop_inst);
1c0d3aa6
NC		 2361 }
2362 }
2363 else
2364 {
c3b7224a 2365 if (s3_warn_fix_data_dependency)
14119072 2366 as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
c3b7224a
NC		 2367 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2368 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
1c0d3aa6
NC		 2369 bubbles);
2370
c3b7224a
NC		 2371 for (j = 1; j < s3_vector_size; j++)
2372 memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j]));
1c0d3aa6
NC		 2373
2374 /* Insert pflush. */
c3b7224a 2375 s3_build_one_frag (pflush_inst);
1c0d3aa6
NC		 2376 }
2377 }
2378 else
2379 {
2380 if (warn_or_error)
2381 {
14119072 2382 as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
f9e53abc
NC		 2383 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2384 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
2385 remainder_bubbles, bubbles);
1c0d3aa6
NC		 2386 }
2387 else
2388 {
14119072 2389 as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
c3b7224a
NC		 2390 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2391 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
1c0d3aa6
NC		 2392 remainder_bubbles, bubbles);
2393 }
2394 }
2395 }
2396 }
2397}
2398
2399static enum insn_class
c3b7224a 2400s3_get_insn_class_from_type (enum score_insn_type type)
1c0d3aa6 2401{
c3b7224a 2402 enum insn_class retval = (int) s3_FAIL;
1c0d3aa6
NC		 2403
2404 switch (type)
2405 {
2406 case Rd_I4:
2407 case Rd_I5:
2408 case Rd_rvalueBP_I5:
2409 case Rd_lvalueBP_I5:
2410 case Rd_I8:
2411 case PC_DISP8div2:
2412 case PC_DISP11div2:
2413 case Rd_Rs:
2414 case Rd_HighRs:
2415 case Rd_lvalueRs:
2416 case Rd_rvalueRs:
2417 case x_Rs:
2418 case Rd_LowRs:
2419 case NO16_OPD:
c3b7224a
NC		 2420 case Rd_SI5:
2421 case Rd_SI6:
1c0d3aa6
NC		 2422 retval = INSN_CLASS_16;
2423 break;
2424 case Rd_Rs_I5:
2425 case x_Rs_I5:
2426 case x_I5_x:
2427 case Rd_Rs_I14:
2428 case I15:
2429 case Rd_I16:
2430 case Rd_SI16:
2431 case Rd_rvalueRs_SI10:
2432 case Rd_lvalueRs_SI10:
2433 case Rd_rvalueRs_preSI12:
2434 case Rd_rvalueRs_postSI12:
2435 case Rd_lvalueRs_preSI12:
2436 case Rd_lvalueRs_postSI12:
2437 case Rd_Rs_SI14:
2438 case Rd_rvalueRs_SI15:
2439 case Rd_lvalueRs_SI15:
2440 case PC_DISP19div2:
2441 case PC_DISP24div2:
2442 case Rd_Rs_Rs:
2443 case x_Rs_x:
2444 case x_Rs_Rs:
2445 case Rd_Rs_x:
2446 case Rd_x_Rs:
2447 case Rd_x_x:
2448 case OP5_rvalueRs_SI15:
2449 case I5_Rs_Rs_I5_OP5:
2450 case x_rvalueRs_post4:
2451 case Rd_rvalueRs_post4:
2452 case Rd_x_I5:
2453 case Rd_lvalueRs_post4:
2454 case x_lvalueRs_post4:
2455 case Rd_Rs_Rs_imm:
2456 case NO_OPD:
2457 case Rd_lvalue32Rs:
2458 case Rd_rvalue32Rs:
2459 case Insn_GP:
2460 case Insn_PIC:
b138abaa 2461 case Insn_internal:
c3b7224a
NC		 2462 case Insn_BCMP:
2463 case Ra_I9_I5:
1c0d3aa6
NC		 2464 retval = INSN_CLASS_32;
2465 break;
2466 case Insn_Type_PCE:
2467 retval = INSN_CLASS_PCE;
2468 break;
2469 case Insn_Type_SYN:
2470 retval = INSN_CLASS_SYN;
2471 break;
c3b7224a
NC		 2472 case Rd_I30:
2473 case Rd_I32:
2474 retval = INSN_CLASS_48;
2475 break;
1c0d3aa6
NC		 2476 default:
2477 abort ();
2478 break;
2479 }
2480 return retval;
2481}
2482
c3b7224a
NC		 2483/* Type of p-bits:
2484 48-bit instruction: 1, 1, 0.
2485 32-bit instruction: 1, 0.
2486 16-bit instruction: 0. */
2487static bfd_vma
96d56e9f 2488s3_adjust_paritybit (bfd_vma m_code, enum insn_class i_class)
1c0d3aa6 2489{
c3b7224a
NC		 2490 bfd_vma result = 0;
2491 bfd_vma m_code_high = 0;
2492 unsigned long m_code_middle = 0;
1c0d3aa6 2493 unsigned long m_code_low = 0;
c3b7224a
NC		 2494 bfd_vma pb_high = 0;
2495 unsigned long pb_middle = 0;
1c0d3aa6
NC		 2496 unsigned long pb_low = 0;
2497
96d56e9f 2498 if (i_class == INSN_CLASS_48)
c3b7224a
NC		 2499 {
2500 pb_high = 0x800000000000LL;
2501 pb_middle = 0x80000000;
2502 pb_low = 0x00000000;
2503 m_code_high = m_code & 0x1fffc0000000LL;
2504 m_code_middle = m_code & 0x3fff8000;
2505 m_code_low = m_code & 0x00007fff;
2506 result = pb_high | (m_code_high << 2) |
f9e53abc
NC		 2507 pb_middle | (m_code_middle << 1) |
2508 pb_low | m_code_low;
c3b7224a 2509 }
96d56e9f 2510 else if (i_class == INSN_CLASS_32 || i_class == INSN_CLASS_SYN)
1c0d3aa6
NC		 2511 {
2512 pb_high = 0x80000000;
c3b7224a
NC		 2513 pb_low = 0x00000000;
2514 m_code_high = m_code & 0x3fff8000;
2515 m_code_low = m_code & 0x00007fff;
2516 result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
1c0d3aa6 2517 }
96d56e9f 2518 else if (i_class == INSN_CLASS_16)
1c0d3aa6
NC		 2519 {
2520 pb_high = 0;
2521 pb_low = 0;
c3b7224a
NC		 2522 m_code_high = m_code & 0x3fff8000;
2523 m_code_low = m_code & 0x00007fff;
2524 result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
1c0d3aa6 2525 }
96d56e9f 2526 else if (i_class == INSN_CLASS_PCE)
1c0d3aa6 2527 {
c3b7224a 2528 /* Keep original. */
1c0d3aa6
NC		 2529 pb_high = 0;
2530 pb_low = 0x00008000;
c3b7224a
NC		 2531 m_code_high = m_code & 0x3fff8000;
2532 m_code_low = m_code & 0x00007fff;
2533 result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
1c0d3aa6
NC		 2534 }
2535 else
2536 {
2537 abort ();
2538 }
2539
1c0d3aa6 2540 return result;
1c0d3aa6
NC		 2541}
2542
2543static void
c3b7224a 2544s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2)
1c0d3aa6
NC		 2545{
2546 char *p;
2547 bfd_boolean pce_p = FALSE;
c3b7224a 2548 int relaxable_p = s3_g_opt;
1c0d3aa6 2549 int relax_size = 0;
c3b7224a
NC		 2550 struct s3_score_it *inst1 = part_1;
2551 struct s3_score_it *inst2 = part_2;
2552 struct s3_score_it backup_inst1;
1c0d3aa6
NC		 2553
2554 pce_p = (inst2) ? TRUE : FALSE;
c3b7224a 2555 memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it));
1c0d3aa6
NC		 2556
2557 /* Adjust instruction opcode and to be relaxed instruction opcode. */
2558 if (pce_p)
2559 {
2560 backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15)
f9e53abc 2561 | (inst2->instruction & 0x7FFF);
c3b7224a 2562 backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE);
1c0d3aa6 2563 backup_inst1.relax_inst = 0x8000;
c3b7224a 2564 backup_inst1.size = s3_INSN_SIZE;
1c0d3aa6
NC		 2565 backup_inst1.relax_size = 0;
2566 backup_inst1.type = Insn_Type_PCE;
2567 }
2568 else
2569 {
c3b7224a 2570 backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction,
f9e53abc 2571 s3_GET_INSN_CLASS (backup_inst1.type));
1c0d3aa6
NC		 2572 }
2573
2574 if (backup_inst1.relax_size != 0)
2575 {
2576 enum insn_class tmp;
2577
c3b7224a
NC		 2578 tmp = (backup_inst1.size == s3_INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32;
2579 backup_inst1.relax_inst = s3_adjust_paritybit (backup_inst1.relax_inst, tmp);
1c0d3aa6
NC		 2580 }
2581
2582 /* Check data dependency. */
c3b7224a 2583 s3_handle_dependency (&backup_inst1);
1c0d3aa6
NC		 2584
2585 /* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains
2586 data produced by .ascii etc. Doing this is to make one instruction per frag. */
2587 if (frag_now_fix () != 0)
2588 {
2589 if (!frag_now->tc_frag_data.is_insn)
2590 frag_wane (frag_now);
2591
2592 frag_new (0);
2593 }
2594
2595 /* Here, we must call frag_grow in order to keep the instruction frag type is
2596 rs_machine_dependent.
2597 For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which
2598 acturally will call frag_wane.
2599 Calling frag_grow first will create a new frag_now which free size is 20 that is enough
2600 for frag_var. */
2601 frag_grow (20);
2602
2603 p = frag_more (backup_inst1.size);
c3b7224a 2604 s3_md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size);
1c0d3aa6
NC		 2605
2606#ifdef OBJ_ELF
2607 dwarf2_emit_insn (backup_inst1.size);
2608#endif
2609
2610 /* Generate fixup structure. */
2611 if (pce_p)
2612 {
2613 if (inst1->reloc.type != BFD_RELOC_NONE)
c3b7224a 2614 s3_fix_new_score (frag_now, p - frag_now->fr_literal,
f9e53abc
NC		 2615 inst1->size, &inst1->reloc.exp,
2616 inst1->reloc.pc_rel, inst1->reloc.type);
1c0d3aa6
NC		 2617
2618 if (inst2->reloc.type != BFD_RELOC_NONE)
c3b7224a 2619 s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2,
f9e53abc 2620 inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type);
1c0d3aa6
NC		 2621 }
2622 else
2623 {
2624 if (backup_inst1.reloc.type != BFD_RELOC_NONE)
c3b7224a 2625 s3_fix_new_score (frag_now, p - frag_now->fr_literal,
f9e53abc
NC		 2626 backup_inst1.size, &backup_inst1.reloc.exp,
2627 backup_inst1.reloc.pc_rel, backup_inst1.reloc.type);
1c0d3aa6
NC		 2628 }
2629
2630 /* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */
2631 relaxable_p &= (backup_inst1.relax_size != 0);
2632 relax_size = relaxable_p ? backup_inst1.relax_size : 0;
2633
c3b7224a
NC		 2634 p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0,
2635 s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size,
f9e53abc 2636 backup_inst1.type, 0, 0, relaxable_p),
1c0d3aa6
NC		 2637 backup_inst1.reloc.exp.X_add_symbol, 0, NULL);
2638
2639 if (relaxable_p)
c3b7224a 2640 s3_md_number_to_chars (p, backup_inst1.relax_inst, relax_size);
1c0d3aa6 2641
c3b7224a 2642 memcpy (inst1, &backup_inst1, sizeof (struct s3_score_it));
1c0d3aa6
NC		 2643}
2644
2645static void
c3b7224a 2646s3_parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p)
1c0d3aa6
NC		 2647{
2648 char c;
2649 char *p;
2650 char *operator = insnstr;
c3b7224a 2651 const struct s3_asm_opcode *opcode;
1c0d3aa6
NC		 2652
2653 /* Parse operator and operands. */
c3b7224a 2654 s3_skip_whitespace (operator);
1c0d3aa6
NC		 2655
2656 for (p = operator; *p != '\0'; p++)
2657 if ((*p == ' ') || (*p == '!'))
2658 break;
2659
2660 if (*p == '!')
2661 p++;
2662
2663 c = *p;
2664 *p = '\0';
2665
c3b7224a
NC		 2666 opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator);
2667 *p = c;
2668
2669 memset (&s3_inst, '\0', sizeof (s3_inst));
2670 sprintf (s3_inst.str, "%s", insnstr);
2671 if (opcode)
2672 {
2673 s3_inst.instruction = opcode->value;
2674 s3_inst.relax_inst = opcode->relax_value;
2675 s3_inst.type = opcode->type;
2676 s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type);
2677 s3_inst.relax_size = 0;
2678 s3_inst.bwarn = 0;
d3ce72d0 2679 sprintf (s3_inst.name, "%s", opcode->template_name);
c3b7224a
NC		 2680 strcpy (s3_inst.reg, "");
2681 s3_inst.error = NULL;
2682 s3_inst.reloc.type = BFD_RELOC_NONE;
2683
2684 (*opcode->parms) (p);
2685
2686 /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
2687 if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p))
2688 s3_gen_insn_frag (&s3_inst, NULL);
2689 }
2690 else
2691 s3_inst.error = _("unrecognized opcode");
2692}
2693
2694static void
2695s3_parse_48_inst (char *insnstr, bfd_boolean gen_frag_p)
2696{
2697 char c;
2698 char *p;
2699 char *operator = insnstr;
2700 const struct s3_asm_opcode *opcode;
2701
2702 /* Parse operator and operands. */
2703 s3_skip_whitespace (operator);
2704
2705 for (p = operator; *p != '\0'; p++)
2706 if (*p == ' ')
2707 break;
2708
2709 c = *p;
2710 *p = '\0';
2711
2712 opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator);
1c0d3aa6
NC		 2713 *p = c;
2714
c3b7224a
NC		 2715 memset (&s3_inst, '\0', sizeof (s3_inst));
2716 sprintf (s3_inst.str, "%s", insnstr);
1c0d3aa6
NC		 2717 if (opcode)
2718 {
c3b7224a
NC		 2719 s3_inst.instruction = opcode->value;
2720 s3_inst.relax_inst = opcode->relax_value;
2721 s3_inst.type = opcode->type;
2722 s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type);
2723 s3_inst.relax_size = 0;
2724 s3_inst.bwarn = 0;
d3ce72d0 2725 sprintf (s3_inst.name, "%s", opcode->template_name);
c3b7224a
NC		 2726 strcpy (s3_inst.reg, "");
2727 s3_inst.error = NULL;
2728 s3_inst.reloc.type = BFD_RELOC_NONE;
1c0d3aa6
NC		 2729
2730 (*opcode->parms) (p);
2731
c3b7224a
NC		 2732 /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
2733 if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p))
2734 s3_gen_insn_frag (&s3_inst, NULL);
1c0d3aa6
NC		 2735 }
2736 else
c3b7224a 2737 s3_inst.error = _("unrecognized opcode");
1c0d3aa6
NC		 2738}
2739
2740static int
c3b7224a 2741s3_append_insn (char *str, bfd_boolean gen_frag_p)
1c0d3aa6 2742{
c3b7224a 2743 int retval = s3_SUCCESS;
1c0d3aa6 2744
c3b7224a 2745 s3_parse_16_32_inst (str, gen_frag_p);
1c0d3aa6 2746
c3b7224a 2747 if (s3_inst.error)
1c0d3aa6 2748 {
c3b7224a
NC		 2749 retval = (int) s3_FAIL;
2750 as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
2751 s3_inst.error = NULL;
1c0d3aa6
NC		 2752 }
2753
2754 return retval;
2755}
2756
1c0d3aa6 2757static void
c3b7224a 2758s3_do16_mv_cmp (char *str)
1c0d3aa6 2759{
c3b7224a 2760 s3_skip_whitespace (str);
1c0d3aa6 2761
c3b7224a
NC		 2762 if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2763 || s3_skip_past_comma (&str) == (int) s3_FAIL
2764 || s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2765 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2766 {
2767 return;
2768 }
c3b7224a 2769}
1c0d3aa6 2770
c3b7224a
NC		 2771static void
2772s3_do16_cmpi (char *str)
2773{
2774 s3_skip_whitespace (str);
1c0d3aa6 2775
c3b7224a
NC		 2776 if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2777 || s3_skip_past_comma (&str) == (int) s3_FAIL
2778 || s3_data_op2 (&str, 0, _SIMM5) == (int) s3_FAIL
2779 || s3_end_of_line (str) == (int) s3_FAIL)
2780 {
2781 return;
1c0d3aa6
NC		 2782 }
2783}
2784
2785static void
c3b7224a 2786s3_do16_addi (char *str)
1c0d3aa6 2787{
c3b7224a 2788 s3_skip_whitespace (str);
1c0d3aa6 2789
c3b7224a
NC		 2790 if (s3_reglow_required_here (&str, 6) == (int) s3_FAIL
2791 || s3_skip_past_comma (&str) == (int) s3_FAIL
2792 || s3_data_op2 (&str, 0, _SIMM6) == (int) s3_FAIL
2793 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2794 {
2795 return;
2796 }
1c0d3aa6
NC		 2797}
2798
c3b7224a 2799/* Handle bitclr! / bitset! / bittst! / bittgl! */
1c0d3aa6 2800static void
c3b7224a 2801s3_do16_rdi5 (char *str)
1c0d3aa6 2802{
c3b7224a 2803 s3_skip_whitespace (str);
1c0d3aa6 2804
c3b7224a
NC		 2805 if (s3_reglow_required_here (&str, 5) == (int) s3_FAIL
2806 || s3_skip_past_comma (&str) == (int) s3_FAIL
2807 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
2808 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 2809 return;
2810 else
2811 {
c3b7224a
NC		 2812 s3_inst.relax_inst |= (((s3_inst.instruction >>5) & 0xf) << 20)
2813 | (((s3_inst.instruction >> 5) & 0xf) << 15) | (((s3_inst.instruction ) & 0x1f) << 10);
2814 s3_inst.relax_size = 4;
1c0d3aa6
NC		 2815 }
2816}
2817
c3b7224a
NC		 2818
2819/* Handle sdbbp!. */
1c0d3aa6 2820static void
c3b7224a 2821s3_do16_xi5 (char *str)
1c0d3aa6 2822{
c3b7224a 2823 s3_skip_whitespace (str);
1c0d3aa6 2824
c3b7224a 2825 if (s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 2826 return;
1c0d3aa6
NC		 2827}
2828
2829/* Check that an immediate is word alignment or half word alignment.
2830 If so, convert it to the right format. */
2831static int
c3b7224a 2832s3_validate_immediate_align (int val, unsigned int data_type)
1c0d3aa6
NC		 2833{
2834 if (data_type == _IMM5_RSHIFT_1)
2835 {
2836 if (val % 2)
2837 {
c3b7224a
NC		 2838 s3_inst.error = _("address offset must be half word alignment");
2839 return (int) s3_FAIL;
1c0d3aa6
NC		 2840 }
2841 }
2842 else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
2843 {
2844 if (val % 4)
2845 {
c3b7224a
NC		 2846 s3_inst.error = _("address offset must be word alignment");
2847 return (int) s3_FAIL;
1c0d3aa6
NC		 2848 }
2849 }
2850
c3b7224a 2851 return s3_SUCCESS;
1c0d3aa6
NC		 2852}
2853
2854static int
c3b7224a 2855s3_exp_ldst_offset (char **str, int shift, unsigned int data_type)
1c0d3aa6
NC		 2856{
2857 char *dataptr;
2858
2859 dataptr = * str;
2860
2861 if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
2862 && (data_type != _SIMM16_LA)
2863 && (data_type != _VALUE_HI16)
2864 && (data_type != _VALUE_LO16)
2865 && (data_type != _IMM16)
2866 && (data_type != _IMM15)
2867 && (data_type != _IMM14)
2868 && (data_type != _IMM4)
2869 && (data_type != _IMM5)
2870 && (data_type != _IMM8)
2871 && (data_type != _IMM5_RSHIFT_1)
2872 && (data_type != _IMM5_RSHIFT_2)
2873 && (data_type != _SIMM14_NEG)
2874 && (data_type != _IMM10_RSHIFT_2))
2875 {
2876 data_type += 24;
2877 }
2878
c3b7224a
NC		 2879 if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL)
2880 return (int) s3_FAIL;
1c0d3aa6 2881
c3b7224a 2882 if (s3_inst.reloc.exp.X_op == O_constant)
1c0d3aa6
NC		 2883 {
2884 /* Need to check the immediate align. */
c3b7224a 2885 int value = s3_validate_immediate_align (s3_inst.reloc.exp.X_add_number, data_type);
1c0d3aa6 2886
c3b7224a
NC		 2887 if (value == (int) s3_FAIL)
2888 return (int) s3_FAIL;
1c0d3aa6 2889
c3b7224a
NC		 2890 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
2891 if (value == (int) s3_FAIL)
1c0d3aa6 2892 {
1c0d3aa6 2893 if (data_type < 30)
c3b7224a 2894 sprintf (s3_err_msg,
14119072 2895 _("invalid constant: %d bit expression not in range %d..%d"),
c3b7224a
NC		 2896 s3_score_df_range[data_type].bits,
2897 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
1c0d3aa6 2898 else
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 - 24].bits,
2902 s3_score_df_range[data_type - 24].range[0], s3_score_df_range[data_type - 24].range[1]);
2903 s3_inst.error = s3_err_msg;
2904 return (int) s3_FAIL;
1c0d3aa6
NC		 2905 }
2906
2907 if (data_type == _IMM5_RSHIFT_1)
2908 {
2909 value >>= 1;
2910 }
2911 else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
2912 {
2913 value >>= 2;
2914 }
2915
c3b7224a 2916 if (s3_score_df_range[data_type].range[0] != 0)
1c0d3aa6 2917 {
c3b7224a 2918 value &= (1 << s3_score_df_range[data_type].bits) - 1;
1c0d3aa6
NC		 2919 }
2920
c3b7224a 2921 s3_inst.instruction |= value << shift;
1c0d3aa6
NC		 2922 }
2923 else
2924 {
c3b7224a 2925 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 2926 }
2927
c3b7224a 2928 return s3_SUCCESS;
1c0d3aa6
NC		 2929}
2930
2931static void
c3b7224a 2932s3_do_ldst_insn (char *str)
1c0d3aa6
NC		 2933{
2934 int pre_inc = 0;
2935 int conflict_reg;
2936 int value;
2937 char * temp;
1c0d3aa6
NC		 2938 char *dataptr;
2939 int reg;
2940 int ldst_idx = 0;
2941
c3b7224a 2942 s3_skip_whitespace (str);
1c0d3aa6 2943
c3b7224a
NC		 2944 if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
2945 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 2946 return;
2947
2948 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
2949 if (*str == '[')
2950 {
2951 str++;
c3b7224a 2952 s3_skip_whitespace (str);
1c0d3aa6 2953
c3b7224a 2954 if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
1c0d3aa6
NC		 2955 return;
2956
2957 /* Conflicts can occur on stores as well as loads. */
2958 conflict_reg = (conflict_reg == reg);
c3b7224a 2959 s3_skip_whitespace (str);
1c0d3aa6
NC		 2960 temp = str + 1; /* The latter will process decimal/hex expression. */
2961
2962 /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
2963 if (*str == ']')
2964 {
2965 str++;
2966 if (*str == '+')
2967 {
2968 str++;
2969 /* ld/sw rD, [rA]+, simm12. */
c3b7224a 2970 if (s3_skip_past_comma (&str) == s3_SUCCESS)
1c0d3aa6 2971 {
c3b7224a
NC		 2972 if ((s3_exp_ldst_offset (&str, 3, _SIMM12) == (int) s3_FAIL)
2973 || (s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 2974 return;
2975
2976 if (conflict_reg)
2977 {
c3b7224a 2978 unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
1c0d3aa6
NC		 2979
2980 if ((ldst_func == INSN_LH)
2981 || (ldst_func == INSN_LHU)
2982 || (ldst_func == INSN_LW)
2983 || (ldst_func == INSN_LB)
2984 || (ldst_func == INSN_LBU))
2985 {
c3b7224a 2986 s3_inst.error = _("register same as write-back base");
1c0d3aa6
NC		 2987 return;
2988 }
2989 }
2990
c3b7224a
NC		 2991 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
2992 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
2993 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_POST].value;
1c0d3aa6
NC		 2994
2995 /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
c3b7224a 2996 if ((s3_inst.instruction & 0x3e000007) == 0x0e000000)
1c0d3aa6 2997 {
c3b7224a
NC		 2998 /* rs = r0, offset = 4 */
2999 if ((((s3_inst.instruction >> 15) & 0x1f) == 0)
3000 && (((s3_inst.instruction >> 3) & 0xfff) == 4))
1c0d3aa6 3001 {
c3b7224a
NC		 3002 /* Relax to pop!. */
3003 s3_inst.relax_inst = 0x0040 | ((s3_inst.instruction >> 20) & 0x1f);
3004 s3_inst.relax_size = 2;
1c0d3aa6
NC		 3005 }
3006 }
3007 return;
3008 }
3009 /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
3010 else
3011 {
c3b7224a
NC		 3012 s3_SET_INSN_ERROR (NULL);
3013 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 3014 {
3015 return;
3016 }
3017
3018 pre_inc = 1;
c3b7224a
NC		 3019 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM12, 0);
3020 value &= (1 << s3_score_df_range[_SIMM12].bits) - 1;
3021 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3022 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
3023 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value;
3024 s3_inst.instruction |= value << 3;
3025 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3026 return;
3027 }
3028 }
3029 /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
3030 else
3031 {
c3b7224a 3032 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 3033 return;
3034
c3b7224a
NC		 3035 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3036 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
3037 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value;
1c0d3aa6
NC		 3038
3039 /* lbu rd, [rs] -> lbu! rd, [rs] */
3040 if (ldst_idx == INSN_LBU)
3041 {
c3b7224a 3042 s3_inst.relax_inst = INSN16_LBU;
1c0d3aa6
NC		 3043 }
3044 else if (ldst_idx == INSN_LH)
3045 {
c3b7224a 3046 s3_inst.relax_inst = INSN16_LH;
1c0d3aa6
NC		 3047 }
3048 else if (ldst_idx == INSN_LW)
3049 {
c3b7224a 3050 s3_inst.relax_inst = INSN16_LW;
1c0d3aa6
NC		 3051 }
3052 else if (ldst_idx == INSN_SB)
3053 {
c3b7224a 3054 s3_inst.relax_inst = INSN16_SB;
1c0d3aa6
NC		 3055 }
3056 else if (ldst_idx == INSN_SH)
3057 {
c3b7224a 3058 s3_inst.relax_inst = INSN16_SH;
1c0d3aa6
NC		 3059 }
3060 else if (ldst_idx == INSN_SW)
3061 {
c3b7224a 3062 s3_inst.relax_inst = INSN16_SW;
1c0d3aa6
NC		 3063 }
3064 else
3065 {
c3b7224a 3066 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3067 }
3068
3069 /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
c3b7224a 3070 /* if ((ldst_idx == INSN_LBU)
f9e53abc
NC		 3071 || (ldst_idx == INSN_LH)
3072 || (ldst_idx == INSN_LW)
3073 || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/
c3b7224a 3074 if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW))
1c0d3aa6 3075 {
c3b7224a
NC		 3076 /* ra only 3 bit , rd only 4 bit for lw! and sw! */
3077 if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
1c0d3aa6 3078 {
c3b7224a
NC		 3079 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 8) |
3080 (((s3_inst.instruction >> 15) & 0x7) << 5);
3081 s3_inst.relax_size = 2;
1c0d3aa6
NC		 3082 }
3083 }
3084
3085 return;
3086 }
3087 }
3088 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
3089 else
3090 {
c3b7224a 3091 if (s3_skip_past_comma (&str) == (int) s3_FAIL)
1c0d3aa6 3092 {
c3b7224a 3093 s3_inst.error = _("pre-indexed expression expected");
1c0d3aa6
NC		 3094 return;
3095 }
3096
c3b7224a 3097 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
1c0d3aa6
NC		 3098 return;
3099
c3b7224a 3100 s3_skip_whitespace (str);
1c0d3aa6
NC		 3101 if (*str++ != ']')
3102 {
c3b7224a 3103 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3104 return;
3105 }
3106
c3b7224a 3107 s3_skip_whitespace (str);
1c0d3aa6
NC		 3108 /* ld/sw rD, [rA, simm12]+. */
3109 if (*str == '+')
3110 {
3111 str++;
3112 pre_inc = 1;
3113 if (conflict_reg)
3114 {
c3b7224a 3115 unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
1c0d3aa6
NC		 3116
3117 if ((ldst_func == INSN_LH)
3118 || (ldst_func == INSN_LHU)
3119 || (ldst_func == INSN_LW)
3120 || (ldst_func == INSN_LB)
3121 || (ldst_func == INSN_LBU))
3122 {
c3b7224a 3123 s3_inst.error = _("register same as write-back base");
1c0d3aa6
NC		 3124 return;
3125 }
3126 }
3127 }
3128
c3b7224a 3129 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 3130 return;
3131
c3b7224a 3132 if (s3_inst.reloc.exp.X_op == O_constant)
1c0d3aa6 3133 {
1c0d3aa6
NC		 3134 unsigned int data_type;
3135
3136 if (pre_inc == 1)
3137 data_type = _SIMM12;
3138 else
3139 data_type = _SIMM15;
3140 dataptr = temp;
3141
3142 if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
3143 && (data_type != _SIMM16_LA)
3144 && (data_type != _VALUE_HI16)
3145 && (data_type != _VALUE_LO16)
3146 && (data_type != _IMM16)
3147 && (data_type != _IMM15)
3148 && (data_type != _IMM14)
3149 && (data_type != _IMM4)
3150 && (data_type != _IMM5)
3151 && (data_type != _IMM8)
3152 && (data_type != _IMM5_RSHIFT_1)
3153 && (data_type != _IMM5_RSHIFT_2)
3154 && (data_type != _SIMM14_NEG)
3155 && (data_type != _IMM10_RSHIFT_2))
3156 {
3157 data_type += 24;
3158 }
3159
c3b7224a
NC		 3160 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
3161 if (value == (int) s3_FAIL)
1c0d3aa6 3162 {
b138abaa 3163 if (data_type < 30)
c3b7224a 3164 sprintf (s3_err_msg,
14119072 3165 _("invalid constant: %d bit expression not in range %d..%d"),
c3b7224a
NC		 3166 s3_score_df_range[data_type].bits,
3167 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
1c0d3aa6 3168 else
c3b7224a 3169 sprintf (s3_err_msg,
14119072 3170 _("invalid constant: %d bit expression not in range %d..%d"),
c3b7224a
NC		 3171 s3_score_df_range[data_type - 24].bits,
3172 s3_score_df_range[data_type - 24].range[0],
3173 s3_score_df_range[data_type - 24].range[1]);
3174 s3_inst.error = s3_err_msg;
1c0d3aa6
NC		 3175 return;
3176 }
3177
c3b7224a
NC		 3178 value &= (1 << s3_score_df_range[data_type].bits) - 1;
3179 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3180 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
3181 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value;
1c0d3aa6 3182 if (pre_inc == 1)
c3b7224a 3183 s3_inst.instruction |= value << 3;
1c0d3aa6 3184 else
c3b7224a 3185 s3_inst.instruction |= value;
1c0d3aa6
NC		 3186
3187 /* lw rD, [rA, simm15] */
c3b7224a 3188 if ((s3_inst.instruction & 0x3e000000) == 0x20000000)
1c0d3aa6 3189 {
c3b7224a
NC		 3190 /* rD in [r0 - r15]. , ra in [r0-r7] */
3191 if ((((s3_inst.instruction >> 15) & 0x18) == 0)
3192 && (((s3_inst.instruction >> 20) & 0x10) == 0))
1c0d3aa6 3193 {
c3b7224a
NC		 3194 /* simm = [bit 7], lw -> lw!. */
3195 if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0))
1c0d3aa6 3196 {
c3b7224a
NC		 3197 s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0x7) << 5)
3198 | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2);
3199 s3_inst.relax_size = 2;
1c0d3aa6
NC		 3200 }
3201 else
3202 {
c3b7224a 3203 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3204 }
3205 }
3206 else
3207 {
c3b7224a 3208 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3209 }
3210 }
3211 /* sw rD, [rA, simm15] */
c3b7224a 3212 else if ((s3_inst.instruction & 0x3e000000) == 0x28000000)
1c0d3aa6 3213 {
c3b7224a
NC		 3214 /* rD is in [r0 - r15] and ra in [r0-r7] */
3215 if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
1c0d3aa6 3216 {
c3b7224a
NC		 3217 /* simm15 =7 bit , sw -> sw!. */
3218 if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0))
1c0d3aa6 3219 {
c3b7224a
NC		 3220 s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 5)
3221 | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2);
3222 s3_inst.relax_size = 2;
1c0d3aa6
NC		 3223 }
3224 /* rA = r2, sw -> swp!. */
1c0d3aa6
NC		 3225 else
3226 {
c3b7224a 3227 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3228 }
3229 }
3230 else
3231 {
c3b7224a 3232 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3233 }
3234 }
3235 /* sw rD, [rA, simm15]+ sw pre. */
c3b7224a 3236 else if ((s3_inst.instruction & 0x3e000007) == 0x06000004)
1c0d3aa6 3237 {
c3b7224a
NC		 3238 /* simm15 = -4. and ra==r0 */
3239 if ((((s3_inst.instruction >> 15) & 0x1f) == 0)
3240 && (((s3_inst.instruction >> 3) & 0xfff) == 0xffc))
1c0d3aa6 3241 {
1c0d3aa6 3242 /* sw -> push!. */
c3b7224a
NC		 3243 s3_inst.relax_inst = 0x0060 | ((s3_inst.instruction >> 20) & 0x1f);
3244 s3_inst.relax_size = 2;
1c0d3aa6
NC		 3245 }
3246 else
3247 {
c3b7224a 3248 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3249 }
3250 }
3251 else
3252 {
c3b7224a 3253 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 3254 }
3255
3256 return;
3257 }
3258 else
3259 {
3260 /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
c3b7224a 3261 s3_inst.reloc.pc_rel = 0;
1c0d3aa6
NC		 3262 }
3263 }
3264 }
3265 else
3266 {
c3b7224a 3267 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 3268 }
3269}
3270
3271/* Handle cache. */
1c0d3aa6 3272static void
c3b7224a 3273s3_do_cache (char *str)
1c0d3aa6 3274{
c3b7224a 3275 s3_skip_whitespace (str);
1c0d3aa6 3276
c3b7224a 3277 if ((s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 3278 {
3279 return;
3280 }
3281 else
3282 {
3283 int cache_op;
3284
c3b7224a
NC		 3285 cache_op = (s3_inst.instruction >> 20) & 0x1F;
3286 sprintf (s3_inst.name, "cache %d", cache_op);
1c0d3aa6
NC		 3287 }
3288
3289 if (*str == '[')
3290 {
3291 str++;
c3b7224a 3292 s3_skip_whitespace (str);
1c0d3aa6 3293
c3b7224a 3294 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
1c0d3aa6
NC		 3295 return;
3296
c3b7224a 3297 s3_skip_whitespace (str);
1c0d3aa6
NC		 3298
3299 /* cache op, [rA] */
c3b7224a 3300 if (s3_skip_past_comma (&str) == (int) s3_FAIL)
1c0d3aa6 3301 {
c3b7224a 3302 s3_SET_INSN_ERROR (NULL);
1c0d3aa6
NC		 3303 if (*str != ']')
3304 {
c3b7224a 3305 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3306 return;
3307 }
3308 str++;
3309 }
3310 /* cache op, [rA, simm15] */
3311 else
3312 {
c3b7224a 3313 if (s3_exp_ldst_offset (&str, 0, _SIMM15) == (int) s3_FAIL)
1c0d3aa6
NC		 3314 {
3315 return;
3316 }
3317
c3b7224a 3318 s3_skip_whitespace (str);
1c0d3aa6
NC		 3319 if (*str++ != ']')
3320 {
c3b7224a 3321 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3322 return;
3323 }
3324 }
3325
c3b7224a 3326 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 3327 return;
3328 }
3329 else
3330 {
c3b7224a 3331 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 3332 }
3333}
3334
3335static void
c3b7224a 3336s3_do_crdcrscrsimm5 (char *str)
1c0d3aa6
NC		 3337{
3338 char *strbak;
3339
3340 strbak = str;
c3b7224a 3341 s3_skip_whitespace (str);
1c0d3aa6 3342
c3b7224a
NC		 3343 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
3344 || s3_skip_past_comma (&str) == (int) s3_FAIL
3345 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
3346 || s3_skip_past_comma (&str) == (int) s3_FAIL
3347 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
3348 || s3_skip_past_comma (&str) == (int) s3_FAIL)
1c0d3aa6
NC		 3349 {
3350 str = strbak;
3351 /* cop1 cop_code20. */
c3b7224a 3352 if (s3_data_op2 (&str, 5, _IMM20) == (int) s3_FAIL)
1c0d3aa6
NC		 3353 return;
3354 }
3355 else
3356 {
c3b7224a 3357 if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL)
1c0d3aa6
NC		 3358 return;
3359 }
3360
c3b7224a 3361 s3_end_of_line (str);
1c0d3aa6
NC		 3362}
3363
3364/* Handle ldc/stc. */
3365static void
c3b7224a 3366s3_do_ldst_cop (char *str)
1c0d3aa6 3367{
c3b7224a 3368 s3_skip_whitespace (str);
1c0d3aa6 3369
c3b7224a
NC		 3370 if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL)
3371 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 3372 return;
3373
3374 if (*str == '[')
3375 {
3376 str++;
c3b7224a 3377 s3_skip_whitespace (str);
1c0d3aa6 3378
c3b7224a 3379 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
1c0d3aa6
NC		 3380 return;
3381
c3b7224a 3382 s3_skip_whitespace (str);
1c0d3aa6
NC		 3383
3384 if (*str++ != ']')
3385 {
c3b7224a 3386 if (s3_exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) s3_FAIL)
1c0d3aa6
NC		 3387 return;
3388
c3b7224a 3389 s3_skip_whitespace (str);
1c0d3aa6
NC		 3390 if (*str++ != ']')
3391 {
c3b7224a 3392 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3393 return;
3394 }
3395 }
3396
c3b7224a 3397 s3_end_of_line (str);
1c0d3aa6
NC		 3398 }
3399 else
c3b7224a 3400 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 3401}
3402
3403static void
c3b7224a 3404s3_do16_ldst_insn (char *str)
1c0d3aa6 3405{
f9e53abc 3406 int conflict_reg = 0;
c3b7224a 3407 s3_skip_whitespace (str);
1c0d3aa6 3408
c3b7224a 3409 if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 3410 return;
3411
3412 if (*str == '[')
3413 {
1c0d3aa6
NC		 3414
3415 str++;
c3b7224a 3416 s3_skip_whitespace (str);
1c0d3aa6 3417
c3b7224a 3418 if ((conflict_reg = s3_reglow_required_here (&str, 5)) == (int) s3_FAIL)
1c0d3aa6 3419 return;
c3b7224a
NC		 3420 if (conflict_reg&0x8)
3421 {
3422 sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg);
f9e53abc
NC		 3423 s3_inst.error = s3_err_msg;
3424 return;
c3b7224a 3425 }
1c0d3aa6 3426
c3b7224a 3427 s3_skip_whitespace (str);
f9e53abc 3428
c3b7224a 3429 if (*str == ']')
1c0d3aa6 3430 {
c3b7224a
NC		 3431 str++;
3432 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 3433 return;
1c0d3aa6
NC		 3434 }
3435 else
3436 {
c3b7224a
NC		 3437 if (s3_skip_past_comma (&str) == (int) s3_FAIL)
3438 {
3439 s3_inst.error = _("comma is expected");
3440 return;
3441 }
3442 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
3443 return;
3444 s3_skip_whitespace (str);
3445 if (*str++ != ']')
3446 {
3447 s3_inst.error = _("missing ]");
3448 return;
3449 }
3450 if (s3_end_of_line (str) == (int) s3_FAIL)
3451 return;
3452 if (s3_inst.reloc.exp.X_op == O_constant)
3453 {
3454 int value;
3455 unsigned int data_type;
3456 data_type = _IMM5_RSHIFT_2;
3457 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
3458 if (value == (int) s3_FAIL)
f9e53abc
NC		 3459 {
3460 if (data_type < 30)
3461 sprintf (s3_err_msg,
3462 _("invalid constant: %d bit expression not in range %d..%d"),
3463 s3_score_df_range[data_type].bits,
3464 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
c3b7224a
NC		 3465 s3_inst.error = s3_err_msg;
3466 return;
3467 }
f9e53abc 3468 if (value & 0x3)
c3b7224a
NC		 3469 {
3470 sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value);
f9e53abc
NC		 3471 s3_inst.error = s3_err_msg;
3472 return;
c3b7224a
NC		 3473 }
3474
f9e53abc 3475 value >>= 2;
c3b7224a
NC		 3476 s3_inst.instruction |= value;
3477 }
1c0d3aa6
NC		 3478 }
3479 }
3480 else
3481 {
c3b7224a 3482 sprintf (s3_err_msg, _("missing ["));
f9e53abc
NC		 3483 s3_inst.error = s3_err_msg;
3484 return;
1c0d3aa6
NC		 3485 }
3486}
3487
1c0d3aa6 3488static void
c3b7224a 3489s3_do_lw48 (char *str)
1c0d3aa6 3490{
c3b7224a 3491 bfd_signed_vma val = 0;
1c0d3aa6 3492
c3b7224a 3493 s3_skip_whitespace (str);
1c0d3aa6 3494
c3b7224a
NC		 3495 if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3496 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 3497 return;
3498
c3b7224a
NC		 3499 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
3500 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 3501 {
c3b7224a 3502 return;
1c0d3aa6
NC		 3503 }
3504
c3b7224a
NC		 3505 /* Check word align for lw48 rd, value. */
3506 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3507 && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0))
3508 {
3509 s3_inst.error = _("invalid constant: 32 bit expression not word align");
3510 return;
3511 }
1c0d3aa6 3512
c3b7224a
NC		 3513 /* Check and set offset. */
3514 val = s3_inst.reloc.exp.X_add_number;
3515 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3516 && (!(val >= 0 && val <= 0xffffffffLL)))
3517 {
3518 s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3519 return;
3520 }
1c0d3aa6 3521
c3b7224a
NC		 3522 val &= 0xffffffff;
3523 val >>= 2;
3524 s3_inst.instruction |= (val << 7);
1c0d3aa6 3525
c3b7224a
NC		 3526 /* Set reloc type. */
3527 s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30;
1c0d3aa6 3528
1c0d3aa6
NC		 3529}
3530
3531static void
c3b7224a 3532s3_do_sw48 (char *str)
1c0d3aa6 3533{
c3b7224a 3534 bfd_signed_vma val = 0;
1c0d3aa6 3535
c3b7224a 3536 s3_skip_whitespace (str);
1c0d3aa6 3537
c3b7224a
NC		 3538 if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3539 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3540 return;
1c0d3aa6 3541
c3b7224a
NC		 3542 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
3543 || s3_end_of_line (str) == (int) s3_FAIL)
3544 {
3545 return;
3546 }
1c0d3aa6 3547
c3b7224a
NC		 3548 /* Check word align for lw48 rd, value. */
3549 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3550 && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0))
3551 {
3552 s3_inst.error = _("invalid constant: 32 bit expression not word align");
3553 return;
3554 }
1c0d3aa6 3555
c3b7224a
NC		 3556 /* Check and set offset. */
3557 val = s3_inst.reloc.exp.X_add_number;
3558 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3559 && (!(val >= 0 && val <= 0xffffffffLL)))
1c0d3aa6 3560 {
c3b7224a
NC		 3561 s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3562 return;
3563 }
1c0d3aa6 3564
c3b7224a
NC		 3565 val &= 0xffffffff;
3566 val >>= 2;
3567 s3_inst.instruction |= (val << 7);
1c0d3aa6 3568
c3b7224a
NC		 3569 /* Set reloc type. */
3570 s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30;
3571}
1c0d3aa6 3572
c3b7224a
NC		 3573static void
3574s3_do_ldi48 (char *str)
3575{
3576 bfd_signed_vma val;
1c0d3aa6 3577
c3b7224a 3578 s3_skip_whitespace (str);
1c0d3aa6 3579
c3b7224a
NC		 3580 if (s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL
3581 || s3_skip_past_comma (&str) == (int) s3_FAIL)
3582 return;
3583
3584 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
3585 || s3_end_of_line (str) == (int) s3_FAIL)
3586 {
3587 return;
1c0d3aa6 3588 }
c3b7224a
NC		 3589
3590 /* Check and set offset. */
3591 val = s3_inst.reloc.exp.X_add_number;
3592 if (!(val >= -0xffffffffLL && val <= 0xffffffffLL))
3593 {
3594 s3_inst.error = _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]");
3595 return;
3596 }
3597
3598 val &= 0xffffffff;
3599 s3_inst.instruction |= (val << 5);
3600
3601 /* Set reloc type. */
3602 s3_inst.reloc.type = BFD_RELOC_SCORE_IMM32;
3603}
3604
3605static void
3606s3_do_sdbbp48 (char *str)
3607{
3608 s3_skip_whitespace (str);
3609
3610 if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
3611 return;
3612}
3613
3614static void
3615s3_do_and48 (char *str)
3616{
3617 s3_skip_whitespace (str);
3618
3619 if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL
3620 || s3_skip_past_comma (&str) == (int) s3_FAIL
3621 || s3_reglow_required_here (&str, 34) == (int) s3_FAIL
3622 || s3_skip_past_comma (&str) == (int) s3_FAIL
3623 || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL
3624 || s3_end_of_line (str) == (int) s3_FAIL)
3625 return;
3626}
3627
3628static void
3629s3_do_or48 (char *str)
3630{
3631 s3_skip_whitespace (str);
3632
3633 if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL
3634 || s3_skip_past_comma (&str) == (int) s3_FAIL
3635 || s3_reglow_required_here (&str, 34) == (int) s3_FAIL
3636 || s3_skip_past_comma (&str) == (int) s3_FAIL
3637 || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL
3638 || s3_end_of_line (str) == (int) s3_FAIL)
3639 return;
3640}
3641
f9e53abc 3642static void
c3b7224a
NC		 3643s3_do_mbitclr (char *str)
3644{
3645 int val;
3646 s3_skip_whitespace (str);
3647
3648 if (*str != '[')
3649 {
3650 sprintf (s3_err_msg, _("missing ["));
f9e53abc 3651 s3_inst.error = s3_err_msg;
c3b7224a
NC		 3652 return;
3653 }
3654 str++;
3655
3656 s3_inst.instruction &= 0x0;
3657
3658 if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3659 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3660 || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL))
3661 return;
3662
3663 /* Get imm11 and refill opcode. */
3664 val = s3_inst.instruction & 0x7ff;
3665 val >>= 2;
3666 s3_inst.instruction &= 0x000f8000;
3667 s3_inst.instruction |= 0x00000064;
3668
3669 if (*str != ']')
3670 {
3671 sprintf (s3_err_msg, _("missing ]"));
f9e53abc 3672 s3_inst.error = s3_err_msg;
c3b7224a
NC		 3673 return;
3674 }
3675 str++;
3676
3677 if ((s3_skip_past_comma (&str) == (int) s3_FAIL)
3678 || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL))
3679 return;
3680
3681 /* Set imm11 to opcode. */
3682 s3_inst.instruction |= (val & 0x1)
f9e53abc
NC		 3683 | (((val >> 1 ) & 0x7) << 7)
3684 | (((val >> 4 ) & 0x1f) << 20);
c3b7224a
NC		 3685}
3686
f9e53abc 3687static void
c3b7224a
NC		 3688s3_do_mbitset (char *str)
3689{
3690 int val;
3691 s3_skip_whitespace (str);
3692
3693 if (*str != '[')
1c0d3aa6 3694 {
c3b7224a 3695 sprintf (s3_err_msg, _("missing ["));
f9e53abc 3696 s3_inst.error = s3_err_msg;
c3b7224a
NC		 3697 return;
3698 }
3699 str++;
3700
3701 s3_inst.instruction &= 0x0;
3702
3703 if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3704 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3705 || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL))
3706 return;
3707
3708 /* Get imm11 and refill opcode. */
3709 val = s3_inst.instruction & 0x7ff;
3710 val >>= 2;
3711 s3_inst.instruction &= 0x000f8000;
3712 s3_inst.instruction |= 0x0000006c;
3713
3714 if (*str != ']')
3715 {
3716 sprintf (s3_err_msg, _("missing ]"));
f9e53abc 3717 s3_inst.error = s3_err_msg;
c3b7224a
NC		 3718 return;
3719 }
3720 str++;
3721
3722 if ((s3_skip_past_comma (&str) == (int) s3_FAIL)
3723 || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL))
3724 return;
3725
3726 /* Set imm11 to opcode. */
3727 s3_inst.instruction |= (val & 0x1)
f9e53abc
NC		 3728 | (((val >> 1 ) & 0x7) << 7)
3729 | (((val >> 4 ) & 0x1f) << 20);
c3b7224a
NC		 3730}
3731
3732static void
3733s3_do16_slli_srli (char *str)
3734{
3735 s3_skip_whitespace (str);
3736
3737 if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL)
3738 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3739 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
f9e53abc 3740 || s3_end_of_line (str) == (int) s3_FAIL)
c3b7224a
NC		 3741 return;
3742}
3743
3744static void
3745s3_do16_ldiu (char *str)
3746{
3747 s3_skip_whitespace (str);
3748
3749 if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3750 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3751 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
f9e53abc 3752 || s3_end_of_line (str) == (int) s3_FAIL)
c3b7224a
NC		 3753 return;
3754}
3755
3756static void
3757s3_do16_push_pop (char *str)
3758{
3759 s3_skip_whitespace (str);
3760 if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
f9e53abc 3761 || s3_end_of_line (str) == (int) s3_FAIL)
c3b7224a
NC		 3762 return;
3763}
3764
3765static void
3766s3_do16_rpush (char *str)
3767{
3768 int reg;
3769 int val;
3770 s3_skip_whitespace (str);
3771 if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL
3772 || s3_skip_past_comma (&str) == (int) s3_FAIL
3773 || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL
f9e53abc 3774 || s3_end_of_line (str) == (int) s3_FAIL)
c3b7224a
NC		 3775 return;
3776
3777 /* 0: indicate 32.
3778 1: invalide value.
3779 2: to 31: normal value. */
f9e53abc 3780 val = s3_inst.instruction & 0x1f;
c3b7224a
NC		 3781 if (val == 1)
3782 {
f9e53abc
NC		 3783 s3_inst.error = _("imm5 should >= 2");
3784 return;
c3b7224a
NC		 3785 }
3786 if (reg >= 32)
3787 {
3788 s3_inst.error = _("reg should <= 31");
3789 return;
3790 }
3791}
3792
3793static void
3794s3_do16_rpop (char *str)
3795{
3796 int reg;
3797 int val;
3798 s3_skip_whitespace (str);
3799 if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL
3800 || s3_skip_past_comma (&str) == (int) s3_FAIL
3801 || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL
f9e53abc 3802 || s3_end_of_line (str) == (int) s3_FAIL)
c3b7224a
NC		 3803 return;
3804
3805 /* 0: indicate 32.
3806 1: invalide value.
3807 2: to 31: normal value. */
3808 val = s3_inst.instruction & 0x1f;
3809 if (val == 1)
3810 {
3811 s3_inst.error = _("imm5 should >= 2");
3812 return;
3813 }
3814
3815 if (reg >= 32)
3816 {
3817 s3_inst.error = _("reg should <= 31");
3818 return;
3819 }
f9e53abc 3820 else
c3b7224a
NC		 3821 {
3822 if ((reg + val) <= 32)
3823 reg = reg + val - 1;
3824 else
3825 reg = reg + val - 33;
3826 s3_inst.instruction &= 0x7c1f;
3827 s3_inst.instruction |= (reg << 5);
3828 return;
1c0d3aa6
NC		 3829 }
3830}
3831
3832/* Handle lcb/lcw/lce/scb/scw/sce. */
3833static void
c3b7224a 3834s3_do_ldst_unalign (char *str)
1c0d3aa6
NC		 3835{
3836 int conflict_reg;
3837
c3b7224a 3838 if (s3_university_version == 1)
1c0d3aa6 3839 {
c3b7224a 3840 s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC;
1c0d3aa6
NC		 3841 return;
3842 }
3843
c3b7224a 3844 s3_skip_whitespace (str);
1c0d3aa6
NC		 3845
3846 /* lcb/scb [rA]+. */
3847 if (*str == '[')
3848 {
3849 str++;
c3b7224a 3850 s3_skip_whitespace (str);
1c0d3aa6 3851
c3b7224a 3852 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
1c0d3aa6
NC		 3853 return;
3854
3855 if (*str++ == ']')
3856 {
3857 if (*str++ != '+')
3858 {
c3b7224a 3859 s3_inst.error = _("missing +");
1c0d3aa6
NC		 3860 return;
3861 }
3862 }
3863 else
3864 {
c3b7224a 3865 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3866 return;
3867 }
3868
c3b7224a 3869 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 3870 return;
3871 }
3872 /* lcw/lce/scb/sce rD, [rA]+. */
3873 else
3874 {
c3b7224a
NC		 3875 if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
3876 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 3877 {
3878 return;
3879 }
3880
c3b7224a 3881 s3_skip_whitespace (str);
1c0d3aa6
NC		 3882 if (*str++ == '[')
3883 {
3884 int reg;
3885
c3b7224a
NC		 3886 s3_skip_whitespace (str);
3887 if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
1c0d3aa6
NC		 3888 {
3889 return;
3890 }
3891
3892 /* Conflicts can occur on stores as well as loads. */
3893 conflict_reg = (conflict_reg == reg);
c3b7224a 3894 s3_skip_whitespace (str);
1c0d3aa6
NC		 3895 if (*str++ == ']')
3896 {
c3b7224a 3897 unsigned int ldst_func = s3_inst.instruction & LDST_UNALIGN_MASK;
1c0d3aa6
NC		 3898
3899 if (*str++ == '+')
3900 {
3901 if (conflict_reg)
3902 {
3903 as_warn (_("%s register same as write-back base"),
3904 ((ldst_func & UA_LCE) || (ldst_func & UA_LCW)
3905 ? _("destination") : _("source")));
3906 }
3907 }
3908 else
3909 {
c3b7224a 3910 s3_inst.error = _("missing +");
1c0d3aa6
NC		 3911 return;
3912 }
3913
c3b7224a 3914 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 3915 return;
3916 }
3917 else
3918 {
c3b7224a 3919 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3920 return;
3921 }
3922 }
3923 else
3924 {
c3b7224a 3925 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 3926 return;
3927 }
3928 }
3929}
3930
3931/* Handle alw/asw. */
3932static void
c3b7224a 3933s3_do_ldst_atomic (char *str)
1c0d3aa6 3934{
c3b7224a 3935 if (s3_university_version == 1)
1c0d3aa6 3936 {
c3b7224a 3937 s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC;
1c0d3aa6
NC		 3938 return;
3939 }
3940
c3b7224a 3941 s3_skip_whitespace (str);
1c0d3aa6 3942
c3b7224a
NC		 3943 if ((s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3944 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
1c0d3aa6
NC		 3945 {
3946 return;
3947 }
3948 else
3949 {
3950
c3b7224a 3951 s3_skip_whitespace (str);
1c0d3aa6
NC		 3952 if (*str++ == '[')
3953 {
3954 int reg;
3955
c3b7224a
NC		 3956 s3_skip_whitespace (str);
3957 if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
1c0d3aa6
NC		 3958 {
3959 return;
3960 }
3961
c3b7224a 3962 s3_skip_whitespace (str);
1c0d3aa6
NC		 3963 if (*str++ != ']')
3964 {
c3b7224a 3965 s3_inst.error = _("missing ]");
1c0d3aa6
NC		 3966 return;
3967 }
3968
c3b7224a 3969 s3_end_of_line (str);
1c0d3aa6
NC		 3970 }
3971 else
c3b7224a 3972 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 3973 }
3974}
3975
3976static void
c3b7224a 3977s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED,
f9e53abc
NC		 3978 struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num,
3979 symbolS *add_symbol)
1c0d3aa6
NC		 3980{
3981 int i;
3982 char *p;
3983 fixS *fixp = NULL;
b3549761 3984 fixS *cur_fixp = NULL;
1c0d3aa6 3985 long where;
c3b7224a 3986 struct s3_score_it inst_main;
1c0d3aa6 3987
c3b7224a 3988 memcpy (&inst_main, &fix_insts[0], sizeof (struct s3_score_it));
1c0d3aa6
NC		 3989
3990 /* Adjust instruction opcode and to be relaxed instruction opcode. */
c3b7224a 3991 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
1c0d3aa6
NC		 3992 inst_main.type = Insn_PIC;
3993
3994 for (i = 0; i < var_num; i++)
3995 {
3996 inst_main.relax_size += var_insts[i].size;
c3b7224a 3997 var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction,
f9e53abc 3998 s3_GET_INSN_CLASS (var_insts[i].type));
1c0d3aa6
NC		 3999 }
4000
4001 /* Check data dependency. */
c3b7224a 4002 s3_handle_dependency (&inst_main);
1c0d3aa6
NC		 4003
4004 /* Start a new frag if frag_now is not empty. */
4005 if (frag_now_fix () != 0)
4006 {
4007 if (!frag_now->tc_frag_data.is_insn)
4008 {
4009 frag_wane (frag_now);
4010 }
4011 frag_new (0);
4012 }
4013 frag_grow (20);
4014
4015 /* Write fr_fix part. */
4016 p = frag_more (inst_main.size);
c3b7224a 4017 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
1c0d3aa6
NC		 4018
4019 if (inst_main.reloc.type != BFD_RELOC_NONE)
c3b7224a 4020 fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
f9e53abc 4021 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
1c0d3aa6 4022
b3549761
NC		 4023 frag_now->tc_frag_data.fixp = fixp;
4024 cur_fixp = frag_now->tc_frag_data.fixp;
1c0d3aa6
NC		 4025
4026#ifdef OBJ_ELF
4027 dwarf2_emit_insn (inst_main.size);
4028#endif
4029
4030 where = p - frag_now->fr_literal + inst_main.size;
4031 for (i = 0; i < var_num; i++)
4032 {
4033 if (i > 0)
4034 where += var_insts[i - 1].size;
4035
4036 if (var_insts[i].reloc.type != BFD_RELOC_NONE)
4037 {
c3b7224a 4038 fixp = s3_fix_new_score (frag_now, where, var_insts[i].size,
f9e53abc
NC		 4039 &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel,
4040 var_insts[i].reloc.type);
1c0d3aa6
NC		 4041 if (fixp)
4042 {
b3549761
NC		 4043 if (cur_fixp)
4044 {
4045 cur_fixp->fx_next = fixp;
4046 cur_fixp = cur_fixp->fx_next;
4047 }
4048 else
4049 {
4050 frag_now->tc_frag_data.fixp = fixp;
4051 cur_fixp = frag_now->tc_frag_data.fixp;
4052 }
1c0d3aa6
NC		 4053 }
4054 }
4055 }
4056
c3b7224a
NC		 4057 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
4058 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type,
f9e53abc 4059 0, inst_main.size, 0), add_symbol, 0, NULL);
1c0d3aa6
NC		 4060
4061 /* Write fr_var part.
c3b7224a 4062 no calling s3_gen_insn_frag, no fixS will be generated. */
1c0d3aa6
NC		 4063 for (i = 0; i < var_num; i++)
4064 {
c3b7224a 4065 s3_md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size);
1c0d3aa6
NC		 4066 p += var_insts[i].size;
4067 }
4068 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 4069 s3_inst.bwarn = -1;
1c0d3aa6
NC		 4070}
4071
c3b7224a 4072/* Build a relax frag for la instruction when generating s3_PIC,
1c0d3aa6 4073 external symbol first and local symbol second. */
1c0d3aa6 4074static void
c3b7224a 4075s3_build_la_pic (int reg_rd, expressionS exp)
1c0d3aa6
NC		 4076{
4077 symbolS *add_symbol = exp.X_add_symbol;
4078 offsetT add_number = exp.X_add_number;
c3b7224a
NC		 4079 struct s3_score_it fix_insts[s3_RELAX_INST_NUM];
4080 struct s3_score_it var_insts[s3_RELAX_INST_NUM];
1c0d3aa6
NC		 4081 int fix_num = 0;
4082 int var_num = 0;
c3b7224a 4083 char tmp[s3_MAX_LITERAL_POOL_SIZE];
1c0d3aa6
NC		 4084 int r1_bak;
4085
c3b7224a
NC		 4086 r1_bak = s3_nor1;
4087 s3_nor1 = 0;
1c0d3aa6
NC		 4088
4089 if (add_number == 0)
4090 {
4091 fix_num = 1;
4092 var_num = 2;
4093
f9e53abc 4094 /* For an external symbol, only one insn is generated;
8fce5f8c 4095 For a local symbol, two insns are generated. */
1c0d3aa6 4096 /* Fix part
8fce5f8c 4097 For an external symbol: lw rD, <sym>($gp)
f9e53abc 4098 (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
48903831 4099 sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
c3b7224a 4100 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4101 return;
4102
c3b7224a
NC		 4103 if (reg_rd == s3_PIC_CALL_REG)
4104 s3_inst.reloc.type = BFD_RELOC_SCORE_CALL15;
4105 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4106
4107 /* Var part
4108 For a local symbol :
4109 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4110 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
c3b7224a
NC		 4111 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
4112 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
48903831 4113 sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
c3b7224a 4114 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4115 return;
4116
c3b7224a
NC		 4117 memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it));
4118 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
1c0d3aa6
NC		 4119 }
4120 else if (add_number >= -0x8000 && add_number <= 0x7fff)
4121 {
4122 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
48903831 4123 sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
c3b7224a 4124 if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4125 return;
4126
4127 /* Insn 2 */
4128 fix_num = 1;
4129 var_num = 1;
4130 /* Fix part
4131 For an external symbol: addi rD, <constant> */
48903831 4132 sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number);
c3b7224a 4133 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4134 return;
4135
c3b7224a 4136 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4137
4138 /* Var part
4139 For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
48903831 4140 sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number);
c3b7224a 4141 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4142 return;
4143
c3b7224a
NC		 4144 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
4145 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
1c0d3aa6
NC		 4146 }
4147 else
4148 {
4149 int hi = (add_number >> 16) & 0x0000FFFF;
4150 int lo = add_number & 0x0000FFFF;
4151
4152 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
48903831 4153 sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
c3b7224a 4154 if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4155 return;
4156
4157 /* Insn 2 */
4158 fix_num = 1;
4159 var_num = 1;
4160 /* Fix part
4161 For an external symbol: ldis r1, HI%<constant> */
48903831 4162 sprintf (tmp, "ldis r1, %d", hi);
c3b7224a 4163 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4164 return;
4165
c3b7224a 4166 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4167
4168 /* Var part
4169 For a local symbol: ldis r1, HI%<constant>
4170 but, if lo is outof 16 bit, make hi plus 1 */
4171 if ((lo < -0x8000) || (lo > 0x7fff))
4172 {
4173 hi += 1;
4174 }
48903831 4175 sprintf (tmp, "ldis_pic r1, %d", hi);
c3b7224a 4176 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4177 return;
4178
c3b7224a
NC		 4179 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
4180 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
1c0d3aa6
NC		 4181
4182 /* Insn 3 */
4183 fix_num = 1;
4184 var_num = 1;
4185 /* Fix part
4186 For an external symbol: ori r1, LO%<constant> */
48903831 4187 sprintf (tmp, "ori r1, %d", lo);
c3b7224a 4188 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4189 return;
4190
c3b7224a 4191 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4192
4193 /* Var part
4194 For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
48903831 4195 sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo);
c3b7224a 4196 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 4197 return;
4198
c3b7224a
NC		 4199 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
4200 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
1c0d3aa6
NC		 4201
4202 /* Insn 4: add rD, rD, r1 */
48903831 4203 sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd);
c3b7224a 4204 if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4205 return;
4206
f9e53abc
NC		 4207 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4208 s3_inst.bwarn = -1;
1c0d3aa6
NC		 4209 }
4210
c3b7224a 4211 s3_nor1 = r1_bak;
1c0d3aa6
NC		 4212}
4213
4214/* Handle la. */
4215static void
c3b7224a 4216s3_do_macro_la_rdi32 (char *str)
1c0d3aa6
NC		 4217{
4218 int reg_rd;
4219
c3b7224a
NC		 4220 s3_skip_whitespace (str);
4221 if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
4222 || s3_skip_past_comma (&str) == (int) s3_FAIL)
1c0d3aa6
NC		 4223 {
4224 return;
4225 }
4226 else
4227 {
c3b7224a 4228 /* Save str. */
1c0d3aa6 4229 char *keep_data = str;
c3b7224a
NC		 4230 char append_str[s3_MAX_LITERAL_POOL_SIZE];
4231
4232 /* Check immediate value. */
4233 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
4234 {
4235 s3_inst.error = _("expression error");
4236 return;
4237 }
4238 else if ((s3_inst.reloc.exp.X_add_symbol == NULL)
4239 && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _IMM32, 0) == (int) s3_FAIL))
4240 {
4241 s3_inst.error = _("value not in range [0, 0xffffffff]");
4242 return;
4243 }
4244
4245 /* Reset str. */
4246 str = keep_data;
1c0d3aa6
NC		 4247
4248 /* la rd, simm16. */
c3b7224a 4249 if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL)
1c0d3aa6 4250 {
c3b7224a 4251 s3_end_of_line (str);
1c0d3aa6
NC		 4252 return;
4253 }
4254 /* la rd, imm32 or la rd, label. */
4255 else
4256 {
c3b7224a
NC		 4257 s3_SET_INSN_ERROR (NULL);
4258 /* Reset str. */
1c0d3aa6 4259 str = keep_data;
c3b7224a
NC		 4260 if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL)
4261 || (s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 4262 {
4263 return;
4264 }
4265 else
4266 {
c3b7224a 4267 if ((s3_score_pic == s3_NO_PIC) || (!s3_inst.reloc.exp.X_add_symbol))
14119072 4268 {
48903831 4269 sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
c3b7224a 4270 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4271 return;
4272
48903831 4273 sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
c3b7224a 4274 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4275 return;
4276 }
4277 else
4278 {
9c2799c2 4279 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a 4280 s3_build_la_pic (reg_rd, s3_inst.reloc.exp);
1c0d3aa6
NC		 4281 }
4282
4283 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 4284 s3_inst.bwarn = -1;
1c0d3aa6
NC		 4285 }
4286 }
4287 }
4288}
4289
4290/* Handle li. */
4291static void
c3b7224a
NC		 4292s3_do_macro_li_rdi32 (char *str)
4293{
1c0d3aa6
NC		 4294
4295 int reg_rd;
4296
c3b7224a
NC		 4297 s3_skip_whitespace (str);
4298 if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
4299 || s3_skip_past_comma (&str) == (int) s3_FAIL)
1c0d3aa6
NC		 4300 {
4301 return;
4302 }
4303 else
4304 {
c3b7224a 4305 /* Save str. */
1c0d3aa6
NC		 4306 char *keep_data = str;
4307
c3b7224a
NC		 4308 /* Check immediate value. */
4309 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
4310 {
4311 s3_inst.error = _("expression error");
4312 return;
4313 }
4314 else if (!(s3_inst.reloc.exp.X_add_number >= -0xffffffffLL
4315 && s3_inst.reloc.exp.X_add_number <= 0xffffffffLL))
4316 {
4317 s3_inst.error = _("value not in range [-0xffffffff, 0xffffffff]");
4318 return;
4319 }
4320
4321 /* Reset str. */
4322 str = keep_data;
4323
1c0d3aa6 4324 /* li rd, simm16. */
c3b7224a 4325 if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL)
1c0d3aa6 4326 {
c3b7224a 4327 s3_end_of_line (str);
1c0d3aa6
NC		 4328 return;
4329 }
4330 /* li rd, imm32. */
4331 else
4332 {
c3b7224a 4333 char append_str[s3_MAX_LITERAL_POOL_SIZE];
1c0d3aa6 4334
c3b7224a 4335 /* Reset str. */
1c0d3aa6
NC		 4336 str = keep_data;
4337
c3b7224a
NC		 4338 if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL)
4339 || (s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 4340 {
4341 return;
4342 }
c3b7224a 4343 else if (s3_inst.reloc.exp.X_add_symbol)
1c0d3aa6 4344 {
c3b7224a 4345 s3_inst.error = _("li rd label isn't correct instruction form");
1c0d3aa6
NC		 4346 return;
4347 }
4348 else
4349 {
48903831 4350 sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
1c0d3aa6 4351
c3b7224a 4352 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4353 return;
4354 else
4355 {
48903831 4356 sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
c3b7224a 4357 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4358 return;
4359
4360 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 4361 s3_inst.bwarn = -1;
1c0d3aa6
NC		 4362 }
4363 }
4364 }
4365 }
4366}
4367
4368/* Handle mul/mulu/div/divu/rem/remu. */
4369static void
c3b7224a 4370s3_do_macro_mul_rdrsrs (char *str)
1c0d3aa6
NC		 4371{
4372 int reg_rd;
4373 int reg_rs1;
4374 int reg_rs2;
4375 char *backupstr;
c3b7224a 4376 char append_str[s3_MAX_LITERAL_POOL_SIZE];
1c0d3aa6 4377
c3b7224a
NC		 4378 if (s3_university_version == 1)
4379 as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV);
1c0d3aa6
NC		 4380
4381 strcpy (append_str, str);
4382 backupstr = append_str;
c3b7224a
NC		 4383 s3_skip_whitespace (backupstr);
4384 if (((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
4385 || (s3_skip_past_comma (&backupstr) == (int) s3_FAIL)
4386 || ((reg_rs1 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL))
1c0d3aa6 4387 {
c3b7224a 4388 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 4389 return;
4390 }
4391
c3b7224a 4392 if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL)
1c0d3aa6
NC		 4393 {
4394 /* rem/remu rA, rB is error format. */
c3b7224a 4395 if (strcmp (s3_inst.name, "rem") == 0 || strcmp (s3_inst.name, "remu") == 0)
1c0d3aa6 4396 {
c3b7224a 4397 s3_SET_INSN_ERROR (s3_BAD_ARGS);
1c0d3aa6
NC		 4398 }
4399 else
4400 {
c3b7224a
NC		 4401 s3_SET_INSN_ERROR (NULL);
4402 s3_do_rsrs (str);
1c0d3aa6
NC		 4403 }
4404 return;
4405 }
4406 else
4407 {
c3b7224a
NC		 4408 s3_SET_INSN_ERROR (NULL);
4409 if (((reg_rs2 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
4410 || (s3_end_of_line (backupstr) == (int) s3_FAIL))
1c0d3aa6
NC		 4411 {
4412 return;
4413 }
4414 else
4415 {
c3b7224a 4416 char append_str1[s3_MAX_LITERAL_POOL_SIZE];
1c0d3aa6 4417
c3b7224a 4418 if (strcmp (s3_inst.name, "rem") == 0)
1c0d3aa6 4419 {
48903831
NC		 4420 sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2);
4421 sprintf (append_str1, "mfceh r%d", reg_rd);
1c0d3aa6 4422 }
c3b7224a 4423 else if (strcmp (s3_inst.name, "remu") == 0)
1c0d3aa6 4424 {
48903831
NC		 4425 sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2);
4426 sprintf (append_str1, "mfceh r%d", reg_rd);
1c0d3aa6
NC		 4427 }
4428 else
4429 {
c3b7224a 4430 sprintf (append_str, "%s r%d, r%d", s3_inst.name, reg_rs1, reg_rs2);
48903831 4431 sprintf (append_str1, "mfcel r%d", reg_rd);
1c0d3aa6
NC		 4432 }
4433
4434 /* Output mul/mulu or div/divu or rem/remu. */
c3b7224a 4435 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4436 return;
4437
4438 /* Output mfcel or mfceh. */
c3b7224a 4439 if (s3_append_insn (append_str1, TRUE) == (int) s3_FAIL)
1c0d3aa6
NC		 4440 return;
4441
4442 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 4443 s3_inst.bwarn = -1;
1c0d3aa6
NC		 4444 }
4445 }
4446}
4447
4448static void
c3b7224a 4449s3_exp_macro_ldst_abs (char *str)
1c0d3aa6
NC		 4450{
4451 int reg_rd;
4452 char *backupstr, *tmp;
c3b7224a
NC		 4453 char append_str[s3_MAX_LITERAL_POOL_SIZE];
4454 char verifystr[s3_MAX_LITERAL_POOL_SIZE];
4455 struct s3_score_it inst_backup;
1c0d3aa6
NC		 4456 int r1_bak = 0;
4457
c3b7224a
NC		 4458 r1_bak = s3_nor1;
4459 s3_nor1 = 0;
4460 memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4461
4462 strcpy (verifystr, str);
4463 backupstr = verifystr;
c3b7224a
NC		 4464 s3_skip_whitespace (backupstr);
4465 if ((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
1c0d3aa6
NC		 4466 return;
4467
4468 tmp = backupstr;
c3b7224a 4469 if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL)
1c0d3aa6
NC		 4470 return;
4471
4472 backupstr = tmp;
48903831 4473 sprintf (append_str, "li r1 %s", backupstr);
c3b7224a 4474 s3_append_insn (append_str, TRUE);
1c0d3aa6 4475
c3b7224a 4476 memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it));
48903831 4477 sprintf (append_str, " r%d, [r1,0]", reg_rd);
c3b7224a 4478 s3_do_ldst_insn (append_str);
1c0d3aa6 4479
c3b7224a 4480 s3_nor1 = r1_bak;
1c0d3aa6 4481}
f9e53abc 4482
c3b7224a
NC		 4483/* Handle bcmpeq / bcmpne */
4484static void
4485s3_do_macro_bcmp (char *str)
1c0d3aa6 4486{
c3b7224a
NC		 4487 int reg_a , reg_b;
4488 char keep_data[s3_MAX_LITERAL_POOL_SIZE];
4489 char* ptemp;
f9e53abc 4490 int i = 0;
c3b7224a 4491 struct s3_score_it inst_expand[2];
02fb2970 4492 struct s3_score_it inst_main;
c3b7224a 4493
f9e53abc 4494 memset (inst_expand, 0, sizeof inst_expand);
c3b7224a
NC		 4495 s3_skip_whitespace (str);
4496 if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
4497 || s3_skip_past_comma (&str) == (int) s3_FAIL
4498 ||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
4499 || s3_skip_past_comma (&str) == (int) s3_FAIL)
f9e53abc
NC		 4500 return;
4501 ptemp = str;
4502 while (*ptemp != 0)
4503 {
4504 keep_data[i] = *ptemp;
4505 i++;
4506 ptemp++;
4507 }
4508 keep_data[i] = 0;
4509 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
4510 ||reg_b == 0
c3b7224a 4511 || s3_end_of_line (str) == (int) s3_FAIL)
f9e53abc 4512 return;
c3b7224a
NC		 4513 else if (s3_inst.reloc.exp.X_add_symbol == 0)
4514 {
4515 s3_inst.error = _("lacking label ");
4516 return;
4517 }
4518 else
1c0d3aa6 4519 {
f9e53abc 4520 char append_str[s3_MAX_LITERAL_POOL_SIZE];
c3b7224a 4521 s3_SET_INSN_ERROR (NULL);
f9e53abc 4522
c3b7224a
NC		 4523 s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
4524 s3_inst.reloc.pc_rel = 1;
4525 bfd_signed_vma val = s3_inst.reloc.exp.X_add_number;
1c0d3aa6 4526
c3b7224a 4527 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
f9e53abc
NC		 4528 s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1)
4529 | ((s3_inst.reloc.exp.X_add_number >> 2) & 0x7) << 7
4530 | ((s3_inst.reloc.exp.X_add_number >> 5) & 0x1f) << 20;
c3b7224a
NC		 4531
4532 /* Check and set offset. */
4533 if (((val & 0xfffffe00) != 0)
f9e53abc 4534 && ((val & 0xfffffe00) != 0xfffffe00))
1c0d3aa6 4535 {
c3b7224a
NC		 4536 /* support bcmp --> cmp!+beq (bne) */
4537 if (s3_score_pic == s3_NO_PIC)
4538 {
4539 sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b);
4540 if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL)
4541 return;
4542 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4543 sprintf (&append_str[1], "beq %s", keep_data);
4544 else
4545 sprintf (&append_str[1], "bne %s", keep_data);
4546 if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL)
4547 return;
f9e53abc
NC		 4548 }
4549 else
4550 {
4551 gas_assert (s3_inst.reloc.exp.X_add_symbol);
4552 }
4553 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4554 s3_inst.bwarn = -1;
4555 return;
1c0d3aa6 4556 }
c3b7224a 4557 else
1c0d3aa6 4558 {
c3b7224a
NC		 4559 val >>= 1;
4560 s3_inst.instruction |= (val & 0x1)
f9e53abc
NC		 4561 | (((val >> 1) & 0x7) << 7)
4562 | (((val >> 4) & 0x1f) << 20);
1c0d3aa6
NC		 4563 }
4564
c3b7224a
NC		 4565 /* Backup s3_inst. */
4566 memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6 4567
f9e53abc 4568 if (s3_score_pic == s3_NO_PIC)
c3b7224a
NC		 4569 {
4570 sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b);
4571 if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL)
4572 return;
4573 memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
f9e53abc 4574
c3b7224a
NC		 4575 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4576 sprintf (&append_str[1], "beq %s", keep_data);
4577 else
4578 sprintf (&append_str[1], "bne %s", keep_data);
4579 if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL)
4580 return;
4581 memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
4582 }
4583 else
4584 {
9c2799c2 4585 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a
NC		 4586 }
4587 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size;
4588 inst_main.type = Insn_BCMP;
1c0d3aa6 4589
c3b7224a
NC		 4590 /* Adjust instruction opcode and to be relaxed instruction opcode. */
4591 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
1c0d3aa6 4592
c3b7224a 4593 for (i = 0; i < 2; i++)
f9e53abc 4594 inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction,
c3b7224a
NC		 4595 s3_GET_INSN_CLASS (inst_expand[i].type));
4596 /* Check data dependency. */
4597 s3_handle_dependency (&inst_main);
4598 /* Start a new frag if frag_now is not empty. */
4599 if (frag_now_fix () != 0)
f9e53abc
NC		 4600 {
4601 if (!frag_now->tc_frag_data.is_insn)
4602 frag_wane (frag_now);
4603 frag_new (0);
4604 }
c3b7224a 4605 frag_grow (20);
1c0d3aa6 4606
c3b7224a
NC		 4607 /* Write fr_fix part. */
4608 char *p;
4609 p = frag_more (inst_main.size);
4610 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
1c0d3aa6 4611
c3b7224a 4612 if (inst_main.reloc.type != BFD_RELOC_NONE)
f9e53abc
NC		 4613 {
4614 s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
4615 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
4616 }
c3b7224a
NC		 4617#ifdef OBJ_ELF
4618 dwarf2_emit_insn (inst_main.size);
4619#endif
1c0d3aa6 4620
c3b7224a
NC		 4621 /* s3_GP instruction can not do optimization, only can do relax between
4622 1 instruction and 3 instructions. */
4623 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
4624 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1),
4625 inst_main.reloc.exp.X_add_symbol, 0, NULL);
1c0d3aa6 4626
c3b7224a
NC		 4627 /* Write fr_var part.
4628 no calling s3_gen_insn_frag, no fixS will be generated. */
4629 s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
4630 p += inst_expand[0].size;
4631 s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
4632 p += inst_expand[1].size;
1c0d3aa6 4633
8fce5f8c 4634 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 4635 s3_inst.bwarn = -1;
f9e53abc 4636 }
c3b7224a
NC		 4637}
4638
4639/* Handle bcmpeqz / bcmpnez */
4640static void
4641s3_do_macro_bcmpz (char *str)
4642{
f9e53abc 4643 int reg_a;
c3b7224a
NC		 4644 char keep_data[s3_MAX_LITERAL_POOL_SIZE];
4645 char* ptemp;
f9e53abc 4646 int i = 0;
c3b7224a
NC		 4647 struct s3_score_it inst_expand[2];
4648 struct s3_score_it inst_main;
4649
f9e53abc 4650 memset (inst_expand, 0, sizeof inst_expand);
c3b7224a
NC		 4651 s3_skip_whitespace (str);
4652 if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
f9e53abc 4653 || s3_skip_past_comma (&str) == (int) s3_FAIL)
c3b7224a 4654 return;
f9e53abc
NC		 4655 ptemp = str;
4656 while (*ptemp != 0)
4657 {
4658 keep_data[i] = *ptemp;
4659 i++;
4660 ptemp++;
4661 }
c3b7224a 4662
f9e53abc
NC		 4663 keep_data[i] = 0;
4664
4665 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
4666 || s3_end_of_line (str) == (int) s3_FAIL)
4667 return;
c3b7224a
NC		 4668 else if (s3_inst.reloc.exp.X_add_symbol == 0)
4669 {
4670 s3_inst.error = _("lacking label ");
4671 return;
4672 }
4673 else
4674 {
f9e53abc 4675 char append_str[s3_MAX_LITERAL_POOL_SIZE];
c3b7224a
NC		 4676 s3_SET_INSN_ERROR (NULL);
4677 s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
f9e53abc 4678 s3_inst.reloc.pc_rel = 1;
c3b7224a
NC		 4679 bfd_signed_vma val = s3_inst.reloc.exp.X_add_number;
4680
4681 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
f9e53abc 4682 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;
c3b7224a
NC		 4683
4684 /* Check and set offset. */
4685 if (((val & 0xfffffe00) != 0)
f9e53abc 4686 && ((val & 0xfffffe00) != 0xfffffe00))
c3b7224a
NC		 4687 {
4688 if (s3_score_pic == s3_NO_PIC)
4689 {
4690 sprintf (&append_str[0], "cmpi! r%d,0", reg_a);
4691 if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL)
4692 return;
4693 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4694 sprintf (&append_str[1], "beq %s", keep_data);
4695 else
4696 sprintf (&append_str[1], "bne %s", keep_data);
4697 if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL)
4698 return;
4699 }
4700 else
4701 {
9c2799c2 4702 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a
NC		 4703 }
4704 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4705 s3_inst.bwarn = -1;
4706 return;
4707 }
4708 else
4709 {
4710 val >>= 1;
4711 s3_inst.instruction |= (val & 0x1)
f9e53abc
NC		 4712 | (((val >> 1) & 0x7) << 7)
4713 | (((val >> 4) & 0x1f) << 20);
c3b7224a
NC		 4714 }
4715
4716 /* Backup s3_inst. */
4717 memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
f9e53abc
NC		 4718
4719 if (s3_score_pic == s3_NO_PIC)
c3b7224a
NC		 4720 {
4721 sprintf (&append_str[0], "cmpi! r%d, 0", reg_a);
4722 if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL)
4723 return;
4724 memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
4725 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4726 sprintf (&append_str[1], "beq %s", keep_data);
4727 else
4728 sprintf (&append_str[1], "bne %s", keep_data);
4729 if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL)
4730 return;
4731 memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
4732 }
4733 else
4734 {
9c2799c2 4735 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a
NC		 4736 }
4737 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size;
4738 inst_main.type = Insn_BCMP;
4739
4740 /* Adjust instruction opcode and to be relaxed instruction opcode. */
4741 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
4742
4743 for (i = 0; i < 2; i++)
f9e53abc
NC		 4744 inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction ,
4745 s3_GET_INSN_CLASS (inst_expand[i].type));
c3b7224a
NC		 4746 /* Check data dependency. */
4747 s3_handle_dependency (&inst_main);
4748 /* Start a new frag if frag_now is not empty. */
4749 if (frag_now_fix () != 0)
f9e53abc
NC		 4750 {
4751 if (!frag_now->tc_frag_data.is_insn)
4752 frag_wane (frag_now);
4753 frag_new (0);
4754 }
c3b7224a
NC		 4755 frag_grow (20);
4756
4757 /* Write fr_fix part. */
4758 char *p;
4759 p = frag_more (inst_main.size);
4760 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
4761
4762 if (inst_main.reloc.type != BFD_RELOC_NONE)
f9e53abc
NC		 4763 {
4764 s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
4765 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
4766 }
c3b7224a
NC		 4767#ifdef OBJ_ELF
4768 dwarf2_emit_insn (inst_main.size);
4769#endif
4770
4771 /* s3_GP instruction can not do optimization, only can do relax between
4772 1 instruction and 3 instructions. */
4773 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
4774 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1),
4775 inst_main.reloc.exp.X_add_symbol, 0, NULL);
4776
4777 /* Write fr_var part.
4778 no calling s3_gen_insn_frag, no fixS will be generated. */
4779 s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
4780 p += inst_expand[0].size;
4781 s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
4782 p += inst_expand[1].size;
4783
4784 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4785 s3_inst.bwarn = -1;
f9e53abc 4786 }
c3b7224a
NC		 4787}
4788
4789static int
4790s3_nopic_need_relax (symbolS * sym, int before_relaxing)
4791{
4792 if (sym == NULL)
4793 return 0;
4794 else if (s3_USE_GLOBAL_POINTER_OPT && s3_g_switch_value > 0)
4795 {
4796 const char *symname;
4797 const char *segname;
4798
4799 /* Find out whether this symbol can be referenced off the $gp
4800 register. It can be if it is smaller than the -G size or if
4801 it is in the .sdata or .sbss section. Certain symbols can
4802 not be referenced off the $gp, although it appears as though
4803 they can. */
4804 symname = S_GET_NAME (sym);
4805 if (symname != (const char *)NULL
4806 && (strcmp (symname, "eprol") == 0
4807 || strcmp (symname, "etext") == 0
4808 || strcmp (symname, "_gp") == 0
4809 || strcmp (symname, "edata") == 0
4810 || strcmp (symname, "_fbss") == 0
4811 || strcmp (symname, "_fdata") == 0
4812 || strcmp (symname, "_ftext") == 0
4813 || strcmp (symname, "end") == 0
4814 || strcmp (symname, GP_DISP_LABEL) == 0))
4815 {
4816 return 1;
4817 }
4818 else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0
f9e53abc
NC		 4819 /* We must defer this decision until after the whole file has been read,
4820 since there might be a .extern after the first use of this symbol. */
4821 || (before_relaxing
4822 && S_GET_VALUE (sym) == 0)
4823 || (S_GET_VALUE (sym) != 0
4824 && S_GET_VALUE (sym) <= s3_g_switch_value)))
c3b7224a
NC		 4825 {
4826 return 0;
4827 }
4828
4829 segname = segment_name (S_GET_SEGMENT (sym));
4830 return (strcmp (segname, ".sdata") != 0
4831 && strcmp (segname, ".sbss") != 0
4832 && strncmp (segname, ".sdata.", 7) != 0
4833 && strncmp (segname, ".gnu.linkonce.s.", 16) != 0);
4834 }
4835 /* We are not optimizing for the $gp register. */
4836 else
4837 return 1;
4838}
4839
4840/* Build a relax frag for lw/st instruction when generating s3_PIC,
4841 external symbol first and local symbol second. */
4842static void
4843s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name)
4844{
4845 symbolS *add_symbol = exp.X_add_symbol;
4846 int add_number = exp.X_add_number;
4847 struct s3_score_it fix_insts[s3_RELAX_INST_NUM];
4848 struct s3_score_it var_insts[s3_RELAX_INST_NUM];
4849 int fix_num = 0;
4850 int var_num = 0;
4851 char tmp[s3_MAX_LITERAL_POOL_SIZE];
4852 int r1_bak;
4853
4854 r1_bak = s3_nor1;
4855 s3_nor1 = 0;
4856
4857 if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff))
4858 {
4859 fix_num = 1;
4860 var_num = 2;
4861
4862 /* For an external symbol, two insns are generated;
4863 For a local symbol, three insns are generated. */
4864 /* Fix part
4865 For an external symbol: lw rD, <sym>($gp)
f9e53abc 4866 (BFD_RELOC_SCORE_GOT15) */
c3b7224a
NC		 4867 sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name);
4868 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4869 return;
4870
4871 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
4872
4873 /* Var part
4874 For a local symbol :
4875 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4876 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
4877 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
4878 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
4879 sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name);
4880 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4881 return;
4882
4883 memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it));
4884 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
4885
4886 /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
4887 sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number);
4888 if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
4889 return;
4890
4891 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4892 s3_inst.bwarn = -1;
4893 }
4894 else
4895 {
4896 s3_inst.error = _("s3_PIC code offset overflow (max 16 signed bits)");
8fce5f8c 4897 return;
1c0d3aa6
NC		 4898 }
4899
c3b7224a 4900 s3_nor1 = r1_bak;
1c0d3aa6
NC		 4901}
4902
4903static void
c3b7224a 4904s3_do_macro_ldst_label (char *str)
1c0d3aa6
NC		 4905{
4906 int i;
4907 int ldst_gp_p = 0;
4908 int reg_rd;
4909 int r1_bak;
4910 char *backup_str;
4911 char *label_str;
4912 char *absolute_value;
c3b7224a
NC		 4913 char append_str[3][s3_MAX_LITERAL_POOL_SIZE];
4914 char verifystr[s3_MAX_LITERAL_POOL_SIZE];
4915 struct s3_score_it inst_backup;
4916 struct s3_score_it inst_expand[3];
4917 struct s3_score_it inst_main;
1c0d3aa6 4918
c3b7224a 4919 memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4920 strcpy (verifystr, str);
4921 backup_str = verifystr;
4922
c3b7224a
NC		 4923 s3_skip_whitespace (backup_str);
4924 if ((reg_rd = s3_reg_required_here (&backup_str, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
1c0d3aa6
NC		 4925 return;
4926
c3b7224a 4927 if (s3_skip_past_comma (&backup_str) == (int) s3_FAIL)
1c0d3aa6
NC		 4928 return;
4929
4930 label_str = backup_str;
4931
4932 /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
4933 if (*backup_str == '[')
4934 {
c3b7224a
NC		 4935 s3_inst.type = Rd_rvalueRs_preSI12;
4936 s3_do_ldst_insn (str);
1c0d3aa6
NC		 4937 return;
4938 }
4939
4940 /* Ld/st rD, imm. */
4941 absolute_value = backup_str;
c3b7224a
NC		 4942 s3_inst.type = Rd_rvalueRs_SI15;
4943
4944 if (s3_my_get_expression (&s3_inst.reloc.exp, &backup_str) == (int) s3_FAIL)
4945 {
4946 s3_inst.error = _("expression error");
4947 return;
4948 }
4949 else if ((s3_inst.reloc.exp.X_add_symbol == NULL)
4950 && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _VALUE, 0) == (int) s3_FAIL))
4951 {
4952 s3_inst.error = _("value not in range [0, 0x7fffffff]");
4953 return;
4954 }
4955 else if (s3_end_of_line (backup_str) == (int) s3_FAIL)
1c0d3aa6 4956 {
c3b7224a 4957 s3_inst.error = _("end on line error");
1c0d3aa6
NC		 4958 return;
4959 }
4960 else
4961 {
c3b7224a 4962 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 4963 {
c3b7224a
NC		 4964 memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it));
4965 s3_exp_macro_ldst_abs (str);
1c0d3aa6
NC		 4966 return;
4967 }
4968 }
4969
4970 /* Ld/st rD, label. */
c3b7224a 4971 s3_inst.type = Rd_rvalueRs_SI15;
1c0d3aa6 4972 backup_str = absolute_value;
c3b7224a
NC		 4973 if ((s3_data_op2 (&backup_str, 1, _GP_IMM15) == (int) s3_FAIL)
4974 || (s3_end_of_line (backup_str) == (int) s3_FAIL))
1c0d3aa6
NC		 4975 {
4976 return;
4977 }
4978 else
4979 {
c3b7224a 4980 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 4981 {
c3b7224a
NC		 4982 if (!s3_inst.error)
4983 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 4984
4985 return;
4986 }
4987
c3b7224a 4988 if (s3_score_pic == s3_PIC)
1c0d3aa6 4989 {
8fce5f8c 4990 int ldst_idx = 0;
c3b7224a 4991 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
d3ce72d0
NC		 4992 s3_build_lwst_pic (reg_rd, s3_inst.reloc.exp,
4993 s3_score_ldst_insns[ldst_idx * 3 + 0].template_name);
8fce5f8c 4994 return;
1c0d3aa6
NC		 4995 }
4996 else
4997 {
c3b7224a 4998 if ((s3_inst.reloc.exp.X_add_number <= 0x3fff)
f9e53abc
NC		 4999 && (s3_inst.reloc.exp.X_add_number >= -0x4000)
5000 && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1)))
1c0d3aa6
NC		 5001 {
5002 int ldst_idx = 0;
5003
5004 /* Assign the real opcode. */
c3b7224a
NC		 5005 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
5006 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
5007 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + 0].value;
5008 s3_inst.instruction |= reg_rd << 20;
5009 s3_inst.instruction |= s3_GP << 15;
5010 s3_inst.relax_inst = 0x8000;
5011 s3_inst.relax_size = 0;
1c0d3aa6
NC		 5012 ldst_gp_p = 1;
5013 }
5014 }
5015 }
5016
c3b7224a
NC		 5017 /* Backup s3_inst. */
5018 memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
5019 r1_bak = s3_nor1;
5020 s3_nor1 = 0;
1c0d3aa6
NC		 5021
5022 /* Determine which instructions should be output. */
48903831
NC		 5023 sprintf (append_str[0], "ld_i32hi r1, %s", label_str);
5024 sprintf (append_str[1], "ld_i32lo r1, %s", label_str);
5025 sprintf (append_str[2], "%s r%d, [r1, 0]", inst_backup.name, reg_rd);
1c0d3aa6
NC		 5026
5027 /* Generate three instructions.
5028 la r1, label
5029 ld/st rd, [r1, 0] */
5030 for (i = 0; i < 3; i++)
5031 {
c3b7224a 5032 if (s3_append_insn (append_str[i], FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 5033 return;
5034
c3b7224a 5035 memcpy (&inst_expand[i], &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 5036 }
5037
5038 if (ldst_gp_p)
5039 {
5040 char *p;
5041
5042 /* Adjust instruction opcode and to be relaxed instruction opcode. */
c3b7224a
NC		 5043 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
5044
f9e53abc
NC		 5045 /* relax lw rd, label -> ldis rs, imm16
5046 ori rd, imm16
5047 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
c3b7224a
NC		 5048 if (inst_expand[2].relax_size == 0)
5049 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size;
5050 else
5051 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].relax_size;
5052
1c0d3aa6
NC		 5053 inst_main.type = Insn_GP;
5054
5055 for (i = 0; i < 3; i++)
f9e53abc 5056 inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction,
c3b7224a 5057 s3_GET_INSN_CLASS (inst_expand[i].type));
1c0d3aa6
NC		 5058
5059 /* Check data dependency. */
c3b7224a 5060 s3_handle_dependency (&inst_main);
1c0d3aa6
NC		 5061
5062 /* Start a new frag if frag_now is not empty. */
5063 if (frag_now_fix () != 0)
5064 {
5065 if (!frag_now->tc_frag_data.is_insn)
5066 frag_wane (frag_now);
5067
5068 frag_new (0);
5069 }
5070 frag_grow (20);
5071
5072 /* Write fr_fix part. */
5073 p = frag_more (inst_main.size);
c3b7224a 5074 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
1c0d3aa6
NC		 5075
5076 if (inst_main.reloc.type != BFD_RELOC_NONE)
5077 {
c3b7224a 5078 s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
f9e53abc 5079 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
1c0d3aa6
NC		 5080 }
5081
5082#ifdef OBJ_ELF
5083 dwarf2_emit_insn (inst_main.size);
5084#endif
5085
c3b7224a 5086 /* s3_GP instruction can not do optimization, only can do relax between
1c0d3aa6 5087 1 instruction and 3 instructions. */
c3b7224a
NC		 5088 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
5089 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0),
1c0d3aa6
NC		 5090 inst_main.reloc.exp.X_add_symbol, 0, NULL);
5091
5092 /* Write fr_var part.
c3b7224a
NC		 5093 no calling s3_gen_insn_frag, no fixS will be generated. */
5094 s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
1c0d3aa6 5095 p += inst_expand[0].size;
c3b7224a 5096 s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
1c0d3aa6 5097 p += inst_expand[1].size;
c3b7224a 5098
f9e53abc
NC		 5099 /* relax lw rd, label -> ldis rs, imm16
5100 ori rd, imm16
5101 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
c3b7224a
NC		 5102 if (inst_expand[2].relax_size == 0)
5103 s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size);
5104 else
5105 s3_md_number_to_chars (p, inst_expand[2].relax_inst, inst_expand[2].relax_size);
1c0d3aa6
NC		 5106 }
5107 else
5108 {
c3b7224a
NC		 5109 s3_gen_insn_frag (&inst_expand[0], NULL);
5110 s3_gen_insn_frag (&inst_expand[1], NULL);
5111 s3_gen_insn_frag (&inst_expand[2], NULL);
1c0d3aa6 5112 }
c3b7224a 5113 s3_nor1 = r1_bak;
1c0d3aa6
NC		 5114
5115 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 5116 s3_inst.bwarn = -1;
1c0d3aa6
NC		 5117}
5118
5119static void
c3b7224a 5120s3_do_lw_pic (char *str)
1c0d3aa6
NC		 5121{
5122 int reg_rd;
5123
c3b7224a
NC		 5124 s3_skip_whitespace (str);
5125 if (((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
5126 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
5127 || (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
5128 || (s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 5129 {
5130 return;
5131 }
5132 else
5133 {
c3b7224a 5134 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5135 {
c3b7224a
NC		 5136 if (!s3_inst.error)
5137 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 5138
5139 return;
5140 }
5141
c3b7224a
NC		 5142 s3_inst.instruction |= s3_GP << 15;
5143 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
1c0d3aa6
NC		 5144 }
5145}
5146
5147static void
c3b7224a 5148s3_do_empty (char *str)
1c0d3aa6
NC		 5149{
5150 str = str;
c3b7224a 5151 if (s3_university_version == 1)
1c0d3aa6 5152 {
c3b7224a
NC		 5153 if (((s3_inst.instruction & 0x3e0003ff) == 0x0c000004)
5154 || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000024)
5155 || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000044)
5156 || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000064))
1c0d3aa6 5157 {
c3b7224a 5158 s3_inst.error = s3_ERR_FOR_SCORE5U_MMU;
1c0d3aa6
NC		 5159 return;
5160 }
5161 }
c3b7224a 5162 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 5163 return;
5164
c3b7224a 5165 if (s3_inst.relax_inst != 0x8000)
1c0d3aa6 5166 {
c3b7224a 5167 if (s3_inst.type == NO_OPD)
1c0d3aa6 5168 {
c3b7224a 5169 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5170 }
5171 else
5172 {
c3b7224a 5173 s3_inst.relax_size = 4;
1c0d3aa6
NC		 5174 }
5175 }
5176}
5177
5178static void
c3b7224a
NC		 5179s3_do16_int (char *str)
5180{
5181 s3_skip_whitespace (str);
5182 return;
5183}
5184
5185static void
5186s3_do_jump (char *str)
1c0d3aa6
NC		 5187{
5188 char *save_in;
1c0d3aa6 5189
c3b7224a
NC		 5190 s3_skip_whitespace (str);
5191 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
5192 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 5193 return;
5194
c3b7224a 5195 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5196 {
c3b7224a 5197 s3_inst.error = _("lacking label ");
1c0d3aa6
NC		 5198 return;
5199 }
5200
c3b7224a 5201 if (!(s3_inst.reloc.exp.X_add_number >= -16777216
f9e53abc 5202 && s3_inst.reloc.exp.X_add_number <= 16777215))
1c0d3aa6 5203 {
c3b7224a 5204 s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]");
1c0d3aa6
NC		 5205 return;
5206 }
5207
5208 save_in = input_line_pointer;
5209 input_line_pointer = str;
c3b7224a
NC		 5210 s3_inst.reloc.type = BFD_RELOC_SCORE_JMP;
5211 s3_inst.reloc.pc_rel = 1;
1c0d3aa6
NC		 5212 input_line_pointer = save_in;
5213}
5214
5215static void
c3b7224a 5216s3_do_branch (char *str)
1c0d3aa6 5217{
c3b7224a
NC		 5218 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
5219 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 5220 {
5221 return;
5222 }
c3b7224a 5223 else if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5224 {
c3b7224a 5225 s3_inst.error = _("lacking label ");
1c0d3aa6
NC		 5226 return;
5227 }
c3b7224a 5228 else if (!(s3_inst.reloc.exp.X_add_number >= -524288
f9e53abc 5229 && s3_inst.reloc.exp.X_add_number <= 524287))
1c0d3aa6 5230 {
c3b7224a 5231 s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19");
1c0d3aa6
NC		 5232 return;
5233 }
5234
c3b7224a
NC		 5235 s3_inst.reloc.type = BFD_RELOC_SCORE_BRANCH;
5236 s3_inst.reloc.pc_rel = 1;
1c0d3aa6
NC		 5237
5238 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
c3b7224a 5239 s3_inst.instruction |= (s3_inst.reloc.exp.X_add_number & 0x3fe) | ((s3_inst.reloc.exp.X_add_number & 0xffc00) << 5);
1c0d3aa6 5240
41c55c87 5241 /* Compute 16 bit branch instruction. */
c3b7224a
NC		 5242 if ((s3_inst.relax_inst != 0x8000)
5243 && (s3_inst.reloc.exp.X_add_number >= -512 && s3_inst.reloc.exp.X_add_number <= 511))
1c0d3aa6 5244 {
c3b7224a
NC		 5245 s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);/*b! :disp 9 bit */
5246 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5247 }
5248 else
5249 {
c3b7224a 5250 s3_inst.relax_inst = 0x8000;
1c0d3aa6 5251 }
1c0d3aa6
NC		 5252}
5253
5254static void
c3b7224a 5255s3_do16_branch (char *str)
1c0d3aa6 5256{
c3b7224a 5257 if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
f9e53abc 5258 || s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 5259 {
5260 ;
5261 }
c3b7224a 5262 else if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5263 {
c3b7224a 5264 s3_inst.error = _("lacking label");
1c0d3aa6 5265 }
c3b7224a 5266 else if (!(s3_inst.reloc.exp.X_add_number >= -512
f9e53abc 5267 && s3_inst.reloc.exp.X_add_number <= 511))
1c0d3aa6 5268 {
c3b7224a 5269 s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]");
1c0d3aa6
NC		 5270 }
5271 else
5272 {
c3b7224a
NC		 5273 s3_inst.reloc.type = BFD_RELOC_SCORE16_BRANCH;
5274 s3_inst.reloc.pc_rel = 1;
5275 s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);
5276 s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number ) & 0x1ff);
5277 s3_inst.relax_size = 4;
1c0d3aa6
NC		 5278 }
5279}
5280
c3b7224a
NC		 5281/* Return true if the given symbol should be considered local for s3_PIC. */
5282static bfd_boolean
5283s3_pic_need_relax (symbolS *sym, asection *segtype)
1c0d3aa6 5284{
c3b7224a
NC		 5285 asection *symsec;
5286 bfd_boolean linkonce;
1c0d3aa6 5287
c3b7224a
NC		 5288 /* Handle the case of a symbol equated to another symbol. */
5289 while (symbol_equated_reloc_p (sym))
1c0d3aa6 5290 {
c3b7224a 5291 symbolS *n;
1c0d3aa6 5292
c3b7224a
NC		 5293 /* It's possible to get a loop here in a badly written
5294 program. */
5295 n = symbol_get_value_expression (sym)->X_add_symbol;
5296 if (n == sym)
5297 break;
5298 sym = n;
1c0d3aa6 5299 }
1c0d3aa6 5300
c3b7224a 5301 symsec = S_GET_SEGMENT (sym);
1c0d3aa6 5302
c3b7224a
NC		 5303 /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
5304 linkonce = FALSE;
5305 if (symsec != segtype && ! S_IS_LOCAL (sym))
1c0d3aa6 5306 {
c3b7224a
NC		 5307 if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0)
5308 linkonce = TRUE;
1c0d3aa6 5309
c3b7224a 5310 /* The GNU toolchain uses an extension for ELF: a section
f9e53abc
NC		 5311 beginning with the magic string .gnu.linkonce is a linkonce
5312 section. */
c3b7224a
NC		 5313 if (strncmp (segment_name (symsec), ".gnu.linkonce",
5314 sizeof ".gnu.linkonce" - 1) == 0)
5315 linkonce = TRUE;
1c0d3aa6 5316 }
1c0d3aa6 5317
c3b7224a 5318 /* This must duplicate the test in adjust_reloc_syms. */
45dfa85a
AM		 5319 return (!bfd_is_und_section (symsec)
5320 && !bfd_is_abs_section (symsec)
5321 && !bfd_is_com_section (symsec)
f9e53abc 5322 && !linkonce
c3b7224a
NC		 5323#ifdef OBJ_ELF
5324 /* A global or weak symbol is treated as external. */
5325 && (OUTPUT_FLAVOR != bfd_target_elf_flavour
5326 || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym)))
5327#endif
5328 );
5329}
1c0d3aa6 5330
c3b7224a
NC		 5331static void
5332s3_parse_pce_inst (char *insnstr)
1c0d3aa6 5333{
c3b7224a
NC		 5334 char c;
5335 char *p;
5336 char first[s3_MAX_LITERAL_POOL_SIZE];
5337 char second[s3_MAX_LITERAL_POOL_SIZE];
5338 struct s3_score_it pec_part_1;
1c0d3aa6 5339
c3b7224a
NC		 5340 /* Get first part string of PCE. */
5341 p = strstr (insnstr, "||");
5342 c = *p;
5343 *p = '\0';
5344 sprintf (first, "%s", insnstr);
1c0d3aa6 5345
c3b7224a
NC		 5346 /* Get second part string of PCE. */
5347 *p = c;
5348 p += 2;
5349 sprintf (second, "%s", p);
5350
5351 s3_parse_16_32_inst (first, FALSE);
5352 if (s3_inst.error)
5353 return;
5354
5355 memcpy (&pec_part_1, &s3_inst, sizeof (s3_inst));
5356
5357 s3_parse_16_32_inst (second, FALSE);
5358 if (s3_inst.error)
5359 return;
5360
5361 if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE))
f9e53abc
NC		 5362 || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE))
5363 || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE)))
1c0d3aa6 5364 {
c3b7224a 5365 s3_inst.error = _("pce instruction error (16 bit || 16 bit)'");
cb580a26 5366 sprintf (s3_inst.str, "%s", insnstr);
c3b7224a 5367 return;
1c0d3aa6
NC		 5368 }
5369
c3b7224a
NC		 5370 if (!s3_inst.error)
5371 s3_gen_insn_frag (&pec_part_1, &s3_inst);
1c0d3aa6
NC		 5372}
5373
c3b7224a
NC		 5374/* s3: dsp. */
5375static void
5376s3_do16_dsp (char *str)
1c0d3aa6 5377{
c3b7224a 5378 int rd = 0;
1c0d3aa6 5379
f9e53abc 5380 /* Check 3d. */
c3b7224a 5381 if (s3_score3d == 0)
1c0d3aa6 5382 {
c3b7224a
NC		 5383 s3_inst.error = _("score3d instruction.");
5384 return;
1c0d3aa6
NC		 5385 }
5386
c3b7224a 5387 s3_skip_whitespace (str);
1c0d3aa6 5388
c3b7224a
NC		 5389 if ((rd = s3_reglow_required_here (&str, 0)) == (int) s3_FAIL
5390 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 5391 {
c3b7224a 5392 return;
1c0d3aa6 5393 }
1c0d3aa6 5394 else
1c0d3aa6 5395 {
c3b7224a
NC		 5396 s3_inst.relax_inst |= rd << 20;
5397 s3_inst.relax_size = 4;
1c0d3aa6 5398 }
1c0d3aa6
NC		 5399}
5400
c3b7224a
NC		 5401static void
5402s3_do16_dsp2 (char *str)
1c0d3aa6 5403{
f9e53abc 5404 /* Check 3d. */
c3b7224a 5405 if (s3_score3d == 0)
1c0d3aa6 5406 {
c3b7224a
NC		 5407 s3_inst.error = _("score3d instruction.");
5408 return;
1c0d3aa6
NC		 5409 }
5410
c3b7224a 5411 s3_skip_whitespace (str);
1c0d3aa6 5412
c3b7224a
NC		 5413 if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL
5414 || s3_skip_past_comma (&str) == (int) s3_FAIL
5415 || s3_reglow_required_here (&str, 0) == (int) s3_FAIL
5416 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 5417 {
c3b7224a 5418 return;
1c0d3aa6
NC		 5419 }
5420 else
5421 {
c3b7224a
NC		 5422 s3_inst.relax_inst |= (((s3_inst.instruction >> 8) & 0xf) << 20)
5423 | (((s3_inst.instruction >> 8) & 0xf) << 15) | (((s3_inst.instruction >> 4) & 0xf) << 10);
5424 s3_inst.relax_size = 4;
1c0d3aa6 5425 }
1c0d3aa6
NC		 5426}
5427
c3b7224a
NC		 5428static void
5429s3_do_dsp (char *str)
1c0d3aa6 5430{
f9e53abc 5431 /* Check 3d. */
c3b7224a 5432 if (s3_score3d == 0)
1c0d3aa6 5433 {
c3b7224a
NC		 5434 s3_inst.error = _("score3d instruction.");
5435 return;
1c0d3aa6
NC		 5436 }
5437
c3b7224a
NC		 5438 s3_skip_whitespace (str);
5439
5440 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5441 || s3_skip_past_comma (&str) == (int) s3_FAIL
5442 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5443 || s3_end_of_line (str) == (int) s3_FAIL)
5444 return;
1c0d3aa6 5445
c3b7224a 5446 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
1c0d3aa6 5447 {
c3b7224a
NC		 5448 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
5449 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5450 }
5451 else
c3b7224a
NC		 5452 s3_inst.relax_inst = 0x8000;
5453}
5454
5455static void
5456s3_do_dsp2 (char *str)
5457{
5458 int reg;
5459
f9e53abc 5460 /* Check 3d. */
c3b7224a 5461 if (s3_score3d == 0)
1c0d3aa6 5462 {
c3b7224a
NC		 5463 s3_inst.error = _("score3d instruction.");
5464 return;
1c0d3aa6
NC		 5465 }
5466
c3b7224a 5467 s3_skip_whitespace (str);
1c0d3aa6 5468
c3b7224a
NC		 5469 if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
5470 || s3_skip_past_comma (&str) == (int) s3_FAIL
5471 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5472 || s3_skip_past_comma (&str) == (int) s3_FAIL
5473 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5474 || s3_end_of_line (str) == (int) s3_FAIL)
5475 {
5476 return;
1c0d3aa6
NC		 5477 }
5478 else
5479 {
c3b7224a
NC		 5480 /* Check mulr, mulur rd is even number. */
5481 if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340
f9e53abc 5482 || (s3_inst.instruction & 0x3e0003ff) == 0x00000342)
c3b7224a 5483 && (reg % 2))
1c0d3aa6 5484 {
c3b7224a
NC		 5485 s3_inst.error = _("rd must be even number.");
5486 return;
1c0d3aa6
NC		 5487 }
5488
c3b7224a
NC		 5489 if ((((s3_inst.instruction >> 15) & 0x10) == 0)
5490 && (((s3_inst.instruction >> 10) & 0x10) == 0)
5491 && (((s3_inst.instruction >> 20) & 0x10) == 0)
5492 && (s3_inst.relax_inst != 0x8000)
5493 && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf)))
1c0d3aa6 5494 {
c3b7224a
NC		 5495 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) )
5496 | (((s3_inst.instruction >> 15) & 0xf) << 4);
5497 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5498 }
5499 else
c3b7224a
NC		 5500 {
5501 s3_inst.relax_inst = 0x8000;
5502 }
1c0d3aa6 5503 }
1c0d3aa6
NC		 5504}
5505
c3b7224a
NC		 5506static void
5507s3_do_dsp3 (char *str)
1c0d3aa6 5508{
f9e53abc 5509 /* Check 3d. */
c3b7224a
NC		 5510 if (s3_score3d == 0)
5511 {
5512 s3_inst.error = _("score3d instruction.");
5513 return;
5514 }
1c0d3aa6 5515
c3b7224a 5516 s3_skip_whitespace (str);
1c0d3aa6 5517
c3b7224a
NC		 5518 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5519 || s3_skip_past_comma (&str) == (int) s3_FAIL
5520 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5521 || s3_end_of_line (str) == (int) s3_FAIL)
5522 return;
1c0d3aa6 5523
c3b7224a 5524 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
1c0d3aa6 5525 {
c3b7224a
NC		 5526 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
5527 s3_inst.relax_size = 2;
1c0d3aa6 5528 }
c3b7224a
NC		 5529 else
5530 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 5531}
5532
1c0d3aa6 5533
c3b7224a
NC		 5534/* If we change section we must dump the literal pool first. */
5535static void
5536s3_s_score_bss (int ignore ATTRIBUTE_UNUSED)
1c0d3aa6 5537{
c3b7224a
NC		 5538 subseg_set (bss_section, (subsegT) get_absolute_expression ());
5539 demand_empty_rest_of_line ();
1c0d3aa6
NC		 5540}
5541
c3b7224a
NC		 5542static void
5543s3_s_score_text (int ignore)
1c0d3aa6 5544{
c3b7224a
NC		 5545 obj_elf_text (ignore);
5546 record_alignment (now_seg, 2);
1c0d3aa6
NC		 5547}
5548
c3b7224a
NC		 5549static void
5550s3_score_s_section (int ignore)
1c0d3aa6 5551{
c3b7224a
NC		 5552 obj_elf_section (ignore);
5553 if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
5554 record_alignment (now_seg, 2);
5555
1c0d3aa6
NC		 5556}
5557
c3b7224a
NC		 5558static void
5559s3_s_change_sec (int sec)
1c0d3aa6 5560{
c3b7224a 5561 segT seg;
1c0d3aa6 5562
c3b7224a
NC		 5563#ifdef OBJ_ELF
5564 /* The ELF backend needs to know that we are changing sections, so
5565 that .previous works correctly. We could do something like check
5566 for an obj_section_change_hook macro, but that might be confusing
5567 as it would not be appropriate to use it in the section changing
5568 functions in read.c, since obj-elf.c intercepts those. FIXME:
5569 This should be cleaner, somehow. */
5570 obj_elf_section_change_hook ();
5571#endif
5572 switch (sec)
1c0d3aa6 5573 {
c3b7224a
NC		 5574 case 'r':
5575 seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
5576 bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
5577 if (strcmp (TARGET_OS, "elf") != 0)
5578 record_alignment (seg, 4);
5579 demand_empty_rest_of_line ();
5580 break;
5581 case 's':
5582 seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
5583 bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
5584 if (strcmp (TARGET_OS, "elf") != 0)
5585 record_alignment (seg, 4);
5586 demand_empty_rest_of_line ();
5587 break;
1c0d3aa6 5588 }
1c0d3aa6
NC		 5589}
5590
c3b7224a
NC		 5591static void
5592s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED)
1c0d3aa6 5593{
c3b7224a 5594 long mask, off;
1c0d3aa6 5595
c3b7224a 5596 if (s3_cur_proc_ptr == (s3_procS *) NULL)
1c0d3aa6 5597 {
c3b7224a
NC		 5598 as_warn (_(".mask outside of .ent"));
5599 demand_empty_rest_of_line ();
5600 return;
1c0d3aa6 5601 }
c3b7224a
NC		 5602 if (get_absolute_expression_and_terminator (&mask) != ',')
5603 {
5604 as_warn (_("Bad .mask directive"));
5605 --input_line_pointer;
5606 demand_empty_rest_of_line ();
5607 return;
5608 }
5609 off = get_absolute_expression ();
5610 s3_cur_proc_ptr->reg_mask = mask;
5611 s3_cur_proc_ptr->reg_offset = off;
5612 demand_empty_rest_of_line ();
1c0d3aa6
NC		 5613}
5614
c3b7224a
NC		 5615static symbolS *
5616s3_get_symbol (void)
1c0d3aa6 5617{
c3b7224a
NC		 5618 int c;
5619 char *name;
5620 symbolS *p;
1c0d3aa6 5621
c3b7224a
NC		 5622 name = input_line_pointer;
5623 c = get_symbol_end ();
5624 p = (symbolS *) symbol_find_or_make (name);
5625 *input_line_pointer = c;
5626 return p;
1c0d3aa6
NC		 5627}
5628
c3b7224a
NC		 5629static long
5630s3_get_number (void)
1c0d3aa6 5631{
c3b7224a
NC		 5632 int negative = 0;
5633 long val = 0;
1c0d3aa6 5634
c3b7224a 5635 if (*input_line_pointer == '-')
1c0d3aa6 5636 {
c3b7224a
NC		 5637 ++input_line_pointer;
5638 negative = 1;
1c0d3aa6 5639 }
c3b7224a
NC		 5640 if (!ISDIGIT (*input_line_pointer))
5641 as_bad (_("expected simple number"));
5642 if (input_line_pointer[0] == '0')
1c0d3aa6 5643 {
c3b7224a 5644 if (input_line_pointer[1] == 'x')
1c0d3aa6 5645 {
c3b7224a
NC		 5646 input_line_pointer += 2;
5647 while (ISXDIGIT (*input_line_pointer))
1c0d3aa6 5648 {
c3b7224a
NC		 5649 val <<= 4;
5650 val |= hex_value (*input_line_pointer++);
1c0d3aa6 5651 }
c3b7224a 5652 return negative ? -val : val;
1c0d3aa6
NC		 5653 }
5654 else
5655 {
c3b7224a
NC		 5656 ++input_line_pointer;
5657 while (ISDIGIT (*input_line_pointer))
1c0d3aa6 5658 {
c3b7224a
NC		 5659 val <<= 3;
5660 val |= *input_line_pointer++ - '0';
1c0d3aa6 5661 }
c3b7224a 5662 return negative ? -val : val;
1c0d3aa6 5663 }
c3b7224a
NC		 5664 }
5665 if (!ISDIGIT (*input_line_pointer))
5666 {
5667 printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer);
5668 as_warn (_("invalid number"));
5669 return -1;
5670 }
5671 while (ISDIGIT (*input_line_pointer))
5672 {
5673 val *= 10;
5674 val += *input_line_pointer++ - '0';
5675 }
5676 return negative ? -val : val;
5677}
5678
5679/* The .aent and .ent directives. */
5680static void
5681s3_s_score_ent (int aent)
5682{
5683 symbolS *symbolP;
5684 int maybe_text;
5685
5686 symbolP = s3_get_symbol ();
5687 if (*input_line_pointer == ',')
5688 ++input_line_pointer;
5689 SKIP_WHITESPACE ();
5690 if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
5691 s3_get_number ();
5692
5693#ifdef BFD_ASSEMBLER
5694 if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
5695 maybe_text = 1;
5696 else
5697 maybe_text = 0;
5698#else
5699 if (now_seg != data_section && now_seg != bss_section)
5700 maybe_text = 1;
5701 else
5702 maybe_text = 0;
5703#endif
5704 if (!maybe_text)
5705 as_warn (_(".ent or .aent not in text section."));
5706 if (!aent && s3_cur_proc_ptr)
5707 as_warn (_("missing .end"));
5708 if (!aent)
5709 {
5710 s3_cur_proc_ptr = &s3_cur_proc;
5711 s3_cur_proc_ptr->reg_mask = 0xdeadbeaf;
5712 s3_cur_proc_ptr->reg_offset = 0xdeadbeaf;
5713 s3_cur_proc_ptr->fpreg_mask = 0xdeafbeaf;
5714 s3_cur_proc_ptr->leaf = 0xdeafbeaf;
5715 s3_cur_proc_ptr->frame_offset = 0xdeafbeaf;
5716 s3_cur_proc_ptr->frame_reg = 0xdeafbeaf;
5717 s3_cur_proc_ptr->pc_reg = 0xdeafbeaf;
5718 s3_cur_proc_ptr->isym = symbolP;
5719 symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION;
5720 ++s3_numprocs;
5721 if (debug_type == DEBUG_STABS)
5722 stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP));
5723 }
5724 demand_empty_rest_of_line ();
5725}
5726
5727static void
5728s3_s_score_frame (int ignore ATTRIBUTE_UNUSED)
5729{
5730 char *backupstr;
5731 char str[30];
5732 long val;
5733 int i = 0;
5734
5735 backupstr = input_line_pointer;
5736
5737#ifdef OBJ_ELF
5738 if (s3_cur_proc_ptr == (s3_procS *) NULL)
5739 {
5740 as_warn (_(".frame outside of .ent"));
5741 demand_empty_rest_of_line ();
5742 return;
5743 }
5744 s3_cur_proc_ptr->frame_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE);
5745 SKIP_WHITESPACE ();
5746 s3_skip_past_comma (&backupstr);
5747 while (*backupstr != ',')
5748 {
5749 str[i] = *backupstr;
5750 i++;
5751 backupstr++;
5752 }
5753 str[i] = '\0';
5754 val = atoi (str);
5755
5756 SKIP_WHITESPACE ();
5757 s3_skip_past_comma (&backupstr);
5758 s3_cur_proc_ptr->frame_offset = val;
5759 s3_cur_proc_ptr->pc_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE);
5760
5761 SKIP_WHITESPACE ();
5762 s3_skip_past_comma (&backupstr);
5763 i = 0;
5764 while (*backupstr != '\n')
5765 {
5766 str[i] = *backupstr;
5767 i++;
5768 backupstr++;
5769 }
5770 str[i] = '\0';
5771 val = atoi (str);
5772 s3_cur_proc_ptr->leaf = val;
5773 SKIP_WHITESPACE ();
5774 s3_skip_past_comma (&backupstr);
5775
5776#endif /* OBJ_ELF */
5777 while (input_line_pointer != backupstr)
5778 input_line_pointer++;
5779}
5780
5781/* The .end directive. */
5782static void
5783s3_s_score_end (int x ATTRIBUTE_UNUSED)
5784{
5785 symbolS *p;
5786 int maybe_text;
5787
5788 /* Generate a .pdr section. */
5789 segT saved_seg = now_seg;
5790 subsegT saved_subseg = now_subseg;
c3b7224a
NC		 5791 expressionS exp;
5792 char *fragp;
5793
5794 if (!is_end_of_line[(unsigned char)*input_line_pointer])
5795 {
5796 p = s3_get_symbol ();
5797 demand_empty_rest_of_line ();
5798 }
5799 else
5800 p = NULL;
5801
5802#ifdef BFD_ASSEMBLER
5803 if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
5804 maybe_text = 1;
5805 else
5806 maybe_text = 0;
5807#else
5808 if (now_seg != data_section && now_seg != bss_section)
5809 maybe_text = 1;
5810 else
5811 maybe_text = 0;
5812#endif
5813
5814 if (!maybe_text)
5815 as_warn (_(".end not in text section"));
5816 if (!s3_cur_proc_ptr)
5817 {
5818 as_warn (_(".end directive without a preceding .ent directive."));
5819 demand_empty_rest_of_line ();
5820 return;
5821 }
5822 if (p != NULL)
5823 {
9c2799c2 5824 gas_assert (S_GET_NAME (p));
c3b7224a
NC		 5825 if (strcmp (S_GET_NAME (p), S_GET_NAME (s3_cur_proc_ptr->isym)))
5826 as_warn (_(".end symbol does not match .ent symbol."));
5827 if (debug_type == DEBUG_STABS)
5828 stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p));
5829 }
5830 else
5831 as_warn (_(".end directive missing or unknown symbol"));
5832
5833 if ((s3_cur_proc_ptr->reg_mask == 0xdeadbeaf) ||
5834 (s3_cur_proc_ptr->reg_offset == 0xdeadbeaf) ||
5835 (s3_cur_proc_ptr->leaf == 0xdeafbeaf) ||
5836 (s3_cur_proc_ptr->frame_offset == 0xdeafbeaf) ||
5837 (s3_cur_proc_ptr->frame_reg == 0xdeafbeaf) || (s3_cur_proc_ptr->pc_reg == 0xdeafbeaf));
5838
5839 else
5840 {
f9e53abc 5841 (void) frag_now_fix ();
9c2799c2 5842 gas_assert (s3_pdr_seg);
c3b7224a
NC		 5843 subseg_set (s3_pdr_seg, 0);
5844 /* Write the symbol. */
5845 exp.X_op = O_symbol;
5846 exp.X_add_symbol = p;
5847 exp.X_add_number = 0;
5848 emit_expr (&exp, 4);
5849 fragp = frag_more (7 * 4);
5850 md_number_to_chars (fragp, (valueT) s3_cur_proc_ptr->reg_mask, 4);
5851 md_number_to_chars (fragp + 4, (valueT) s3_cur_proc_ptr->reg_offset, 4);
5852 md_number_to_chars (fragp + 8, (valueT) s3_cur_proc_ptr->fpreg_mask, 4);
5853 md_number_to_chars (fragp + 12, (valueT) s3_cur_proc_ptr->leaf, 4);
5854 md_number_to_chars (fragp + 16, (valueT) s3_cur_proc_ptr->frame_offset, 4);
5855 md_number_to_chars (fragp + 20, (valueT) s3_cur_proc_ptr->frame_reg, 4);
5856 md_number_to_chars (fragp + 24, (valueT) s3_cur_proc_ptr->pc_reg, 4);
5857 subseg_set (saved_seg, saved_subseg);
5858
5859 }
5860 s3_cur_proc_ptr = NULL;
5861}
5862
5863/* Handle the .set pseudo-op. */
5864static void
5865s3_s_score_set (int x ATTRIBUTE_UNUSED)
5866{
5867 int i = 0;
5868 char name[s3_MAX_LITERAL_POOL_SIZE];
5869 char * orig_ilp = input_line_pointer;
5870
5871 while (!is_end_of_line[(unsigned char)*input_line_pointer])
5872 {
5873 name[i] = (char) * input_line_pointer;
5874 i++;
5875 ++input_line_pointer;
5876 }
5877
5878 name[i] = '\0';
5879
5880 if (strcmp (name, "nwarn") == 0)
5881 {
5882 s3_warn_fix_data_dependency = 0;
5883 }
5884 else if (strcmp (name, "fixdd") == 0)
5885 {
5886 s3_fix_data_dependency = 1;
5887 }
5888 else if (strcmp (name, "nofixdd") == 0)
5889 {
5890 s3_fix_data_dependency = 0;
5891 }
5892 else if (strcmp (name, "r1") == 0)
5893 {
5894 s3_nor1 = 0;
5895 }
5896 else if (strcmp (name, "nor1") == 0)
5897 {
5898 s3_nor1 = 1;
5899 }
5900 else if (strcmp (name, "optimize") == 0)
5901 {
5902 s3_g_opt = 1;
5903 }
5904 else if (strcmp (name, "volatile") == 0)
5905 {
5906 s3_g_opt = 0;
5907 }
5908 else if (strcmp (name, "pic") == 0)
5909 {
5910 s3_score_pic = s3_PIC;
5911 }
5912 else
5913 {
5914 input_line_pointer = orig_ilp;
5915 s_set (0);
5916 }
5917}
5918
5919/* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the
5920 $gp register for the function based on the function address, which is in the register
5921 named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
5922 specially by the linker. The result is:
5923 ldis gp, %hi(GP_DISP_LABEL)
5924 ori gp, %low(GP_DISP_LABEL)
5925 add gp, gp, .cpload argument
5926 The .cpload argument is normally r29. */
5927static void
5928s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED)
5929{
5930 int reg;
5931 char insn_str[s3_MAX_LITERAL_POOL_SIZE];
5932
5933 /* If we are not generating s3_PIC code, .cpload is ignored. */
5934 if (s3_score_pic == s3_NO_PIC)
5935 {
5936 s_ignore (0);
5937 return;
5938 }
5939
5940 if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
5941 return;
5942
5943 demand_empty_rest_of_line ();
5944
5945 sprintf (insn_str, "ld_i32hi r%d, %s", s3_GP, GP_DISP_LABEL);
5946 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5947 return;
5948
5949 sprintf (insn_str, "ld_i32lo r%d, %s", s3_GP, GP_DISP_LABEL);
5950 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5951 return;
5952
5953 sprintf (insn_str, "add r%d, r%d, r%d", s3_GP, s3_GP, reg);
5954 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5955 return;
5956}
5957
5958/* Handle the .cprestore pseudo-op. This stores $gp into a given
5959 offset from $sp. The offset is remembered, and after making a s3_PIC
5960 call $gp is restored from that location. */
5961static void
5962s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
5963{
5964 int reg;
5965 int cprestore_offset;
5966 char insn_str[s3_MAX_LITERAL_POOL_SIZE];
5967
5968 /* If we are not generating s3_PIC code, .cprestore is ignored. */
5969 if (s3_score_pic == s3_NO_PIC)
5970 {
5971 s_ignore (0);
5972 return;
5973 }
5974
5975 if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
5976 || s3_skip_past_comma (&input_line_pointer) == (int) s3_FAIL)
5977 {
5978 return;
5979 }
5980
5981 cprestore_offset = get_absolute_expression ();
5982
5983 if (cprestore_offset <= 0x3fff)
5984 {
5985 sprintf (insn_str, "sw r%d, [r%d, %d]", s3_GP, reg, cprestore_offset);
5986 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5987 return;
5988 }
5989 else
5990 {
5991 int r1_bak;
5992
5993 r1_bak = s3_nor1;
5994 s3_nor1 = 0;
5995
5996 sprintf (insn_str, "li r1, %d", cprestore_offset);
5997 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5998 return;
5999
6000 sprintf (insn_str, "add r1, r1, r%d", reg);
6001 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
6002 return;
6003
6004 sprintf (insn_str, "sw r%d, [r1]", s3_GP);
6005 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
6006 return;
6007
6008 s3_nor1 = r1_bak;
6009 }
6010
6011 demand_empty_rest_of_line ();
6012}
6013
6014/* Handle the .gpword pseudo-op. This is used when generating s3_PIC
6015 code. It generates a 32 bit s3_GP relative reloc. */
6016static void
6017s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED)
6018{
6019 expressionS ex;
6020 char *p;
6021
6022 /* When not generating s3_PIC code, this is treated as .word. */
6023 if (s3_score_pic == s3_NO_PIC)
6024 {
6025 cons (4);
6026 return;
6027 }
6028 expression (&ex);
6029 if (ex.X_op != O_symbol || ex.X_add_number != 0)
6030 {
6031 as_bad (_("Unsupported use of .gpword"));
6032 ignore_rest_of_line ();
6033 }
6034 p = frag_more (4);
6035 s3_md_number_to_chars (p, (valueT) 0, 4);
6036 fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32);
6037 demand_empty_rest_of_line ();
6038}
6039
6040/* Handle the .cpadd pseudo-op. This is used when dealing with switch
6041 tables in s3_PIC code. */
6042static void
6043s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
6044{
6045 int reg;
6046 char insn_str[s3_MAX_LITERAL_POOL_SIZE];
6047
6048 /* If we are not generating s3_PIC code, .cpload is ignored. */
6049 if (s3_score_pic == s3_NO_PIC)
6050 {
6051 s_ignore (0);
6052 return;
6053 }
6054
6055 if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
6056 {
6057 return;
6058 }
6059 demand_empty_rest_of_line ();
6060
6061 /* Add $gp to the register named as an argument. */
6062 sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, s3_GP);
6063 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
6064 return;
6065}
6066
6067#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
f9e53abc
NC		 6068#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
6069 do \
6070 { \
6071 if ((SIZE) >= 8) \
6072 (P2VAR) = 3; \
6073 else if ((SIZE) >= 4) \
6074 (P2VAR) = 2; \
6075 else if ((SIZE) >= 2) \
6076 (P2VAR) = 1; \
6077 else \
6078 (P2VAR) = 0; \
6079 } \
c3b7224a
NC		 6080 while (0)
6081#endif
1c0d3aa6 6082
c3b7224a
NC		 6083static void
6084s3_s_score_lcomm (int bytes_p)
6085{
6086 char *name;
6087 char c;
6088 char *p;
6089 int temp;
6090 symbolS *symbolP;
6091 segT current_seg = now_seg;
6092 subsegT current_subseg = now_subseg;
6093 const int max_alignment = 15;
6094 int align = 0;
6095 segT bss_seg = bss_section;
6096 int needs_align = 0;
6097
6098 name = input_line_pointer;
6099 c = get_symbol_end ();
6100 p = input_line_pointer;
6101 *p = c;
6102
6103 if (name == p)
6104 {
6105 as_bad (_("expected symbol name"));
6106 discard_rest_of_line ();
6107 return;
6108 }
6109
6110 SKIP_WHITESPACE ();
6111
6112 /* Accept an optional comma after the name. The comma used to be
6113 required, but Irix 5 cc does not generate it. */
6114 if (*input_line_pointer == ',')
6115 {
6116 ++input_line_pointer;
6117 SKIP_WHITESPACE ();
6118 }
6119
6120 if (is_end_of_line[(unsigned char)*input_line_pointer])
6121 {
6122 as_bad (_("missing size expression"));
6123 return;
6124 }
6125
6126 if ((temp = get_absolute_expression ()) < 0)
6127 {
6128 as_warn (_("BSS length (%d) < 0 ignored"), temp);
6129 ignore_rest_of_line ();
6130 return;
6131 }
6132
6133#if defined (TC_SCORE)
6134 if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
6135 {
6136 /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
6137 if ((unsigned)temp <= bfd_get_gp_size (stdoutput))
1c0d3aa6 6138 {
c3b7224a
NC		 6139 bss_seg = subseg_new (".sbss", 1);
6140 seg_info (bss_seg)->bss = 1;
6141#ifdef BFD_ASSEMBLER
6142 if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
6143 as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
6144#endif
1c0d3aa6 6145 }
c3b7224a 6146 }
1c0d3aa6 6147#endif
1c0d3aa6 6148
c3b7224a
NC		 6149 SKIP_WHITESPACE ();
6150 if (*input_line_pointer == ',')
6151 {
6152 ++input_line_pointer;
6153 SKIP_WHITESPACE ();
6154
6155 if (is_end_of_line[(unsigned char)*input_line_pointer])
1c0d3aa6 6156 {
c3b7224a
NC		 6157 as_bad (_("missing alignment"));
6158 return;
1c0d3aa6 6159 }
1c0d3aa6
NC		 6160 else
6161 {
c3b7224a
NC		 6162 align = get_absolute_expression ();
6163 needs_align = 1;
1c0d3aa6 6164 }
1c0d3aa6 6165 }
1c0d3aa6 6166
c3b7224a
NC		 6167 if (!needs_align)
6168 {
6169 TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
1c0d3aa6 6170
c3b7224a
NC		 6171 /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
6172 if (align)
6173 record_alignment (bss_seg, align);
6174 }
1c0d3aa6 6175
c3b7224a
NC		 6176 if (needs_align)
6177 {
6178 if (bytes_p)
6179 {
6180 /* Convert to a power of 2. */
6181 if (align != 0)
6182 {
6183 unsigned int i;
1c0d3aa6 6184
c3b7224a
NC		 6185 for (i = 0; align != 0; align >>= 1, ++i)
6186 ;
6187 align = i - 1;
6188 }
6189 }
6190
6191 if (align > max_alignment)
6192 {
6193 align = max_alignment;
6194 as_warn (_("alignment too large; %d assumed"), align);
6195 }
6196 else if (align < 0)
6197 {
6198 align = 0;
6199 as_warn (_("alignment negative; 0 assumed"));
6200 }
6201
6202 record_alignment (bss_seg, align);
6203 }
6204 else
1c0d3aa6 6205 {
c3b7224a
NC		 6206 /* Assume some objects may require alignment on some systems. */
6207#if defined (TC_ALPHA) && ! defined (VMS)
6208 if (temp > 1)
6209 {
6210 align = ffs (temp) - 1;
6211 if (temp % (1 << align))
6212 abort ();
6213 }
6214#endif
6215 }
1c0d3aa6 6216
c3b7224a
NC		 6217 *p = 0;
6218 symbolP = symbol_find_or_make (name);
6219 *p = c;
1c0d3aa6 6220
c3b7224a 6221 if (
f9e53abc 6222#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
c3b7224a
NC		 6223 || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
6224#ifdef BFD_ASSEMBLER
f9e53abc
NC		 6225 (OUTPUT_FLAVOR != bfd_target_aout_flavour
6226 || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
c3b7224a 6227#else
f9e53abc 6228 (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
c3b7224a
NC		 6229#endif
6230#endif
f9e53abc 6231 (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
c3b7224a
NC		 6232 {
6233 char *pfrag;
1c0d3aa6 6234
c3b7224a 6235 subseg_set (bss_seg, 1);
1c0d3aa6 6236
c3b7224a
NC		 6237 if (align)
6238 frag_align (align, 0, 0);
1c0d3aa6 6239
c3b7224a
NC		 6240 /* Detach from old frag. */
6241 if (S_GET_SEGMENT (symbolP) == bss_seg)
6242 symbol_get_frag (symbolP)->fr_symbol = NULL;
1c0d3aa6 6243
c3b7224a
NC		 6244 symbol_set_frag (symbolP, frag_now);
6245 pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
6246 *pfrag = 0;
1c0d3aa6 6247
c3b7224a
NC		 6248
6249 S_SET_SEGMENT (symbolP, bss_seg);
6250
6251#ifdef OBJ_COFF
6252 /* The symbol may already have been created with a preceding
6253 ".globl" directive -- be careful not to step on storage class
6254 in that case. Otherwise, set it to static. */
6255 if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
1c0d3aa6 6256 {
c3b7224a 6257 S_SET_STORAGE_CLASS (symbolP, C_STAT);
1c0d3aa6 6258 }
c3b7224a
NC		 6259#endif /* OBJ_COFF */
6260
6261#ifdef S_SET_SIZE
6262 S_SET_SIZE (symbolP, temp);
6263#endif
1c0d3aa6 6264 }
c3b7224a
NC		 6265 else
6266 as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
1c0d3aa6 6267
c3b7224a
NC		 6268 subseg_set (current_seg, current_subseg);
6269
6270 demand_empty_rest_of_line ();
6271}
6272
6273static void
6274s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab)
6275{
6276 int i = 0;
6277 int len = strlen (r->name) + 2;
6278 char *buf = xmalloc (len);
6279 char *buf2 = xmalloc (len);
6280
6281 strcpy (buf + i, r->name);
6282 for (i = 0; buf[i]; i++)
1c0d3aa6 6283 {
c3b7224a 6284 buf2[i] = TOUPPER (buf[i]);
1c0d3aa6 6285 }
c3b7224a 6286 buf2[i] = '\0';
1c0d3aa6 6287
c3b7224a
NC		 6288 hash_insert (htab, buf, (void *) r);
6289 hash_insert (htab, buf2, (void *) r);
1c0d3aa6
NC		 6290}
6291
c3b7224a
NC		 6292static void
6293s3_build_reg_hsh (struct s3_reg_map *map)
1c0d3aa6 6294{
c3b7224a
NC		 6295 const struct s3_reg_entry *r;
6296
6297 if ((map->htab = hash_new ()) == NULL)
1c0d3aa6 6298 {
c3b7224a 6299 as_fatal (_("virtual memory exhausted"));
1c0d3aa6 6300 }
c3b7224a 6301 for (r = map->names; r->name != NULL; r++)
1c0d3aa6 6302 {
c3b7224a 6303 s3_insert_reg (r, map->htab);
1c0d3aa6
NC		 6304 }
6305}
6306
c3b7224a 6307/* Iterate over the base tables to create the instruction patterns. */
1c0d3aa6 6308static void
c3b7224a 6309s3_build_score_ops_hsh (void)
1c0d3aa6 6310{
c3b7224a
NC		 6311 unsigned int i;
6312 static struct obstack insn_obstack;
1c0d3aa6 6313
c3b7224a
NC		 6314 obstack_begin (&insn_obstack, 4000);
6315 for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++)
6316 {
6317 const struct s3_asm_opcode *insn = s3_score_insns + i;
e57e6ddc 6318 size_t len = strlen (insn->template_name);
d3ce72d0
NC		 6319 struct s3_asm_opcode *new_opcode;
6320 char *template_name;
6321 new_opcode = (struct s3_asm_opcode *)
f9e53abc 6322 obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode));
d3ce72d0 6323 template_name = (char *) obstack_alloc (& insn_obstack, len + 1);
1c0d3aa6 6324
d3ce72d0
NC		 6325 strcpy (template_name, insn->template_name);
6326 new_opcode->template_name = template_name;
6327 new_opcode->parms = insn->parms;
6328 new_opcode->value = insn->value;
6329 new_opcode->relax_value = insn->relax_value;
6330 new_opcode->type = insn->type;
6331 new_opcode->bitmask = insn->bitmask;
6332 hash_insert (s3_score_ops_hsh, new_opcode->template_name,
6333 (void *) new_opcode);
c3b7224a
NC		 6334 }
6335}
1c0d3aa6 6336
c3b7224a
NC		 6337static void
6338s3_build_dependency_insn_hsh (void)
6339{
6340 unsigned int i;
6341 static struct obstack dependency_obstack;
1c0d3aa6 6342
c3b7224a
NC		 6343 obstack_begin (&dependency_obstack, 4000);
6344 for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++)
6345 {
6346 const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i;
e57e6ddc 6347 size_t len = strlen (tmp->insn_name);
d3ce72d0 6348 struct s3_insn_to_dependency *new_i2n;
1c0d3aa6 6349
d3ce72d0 6350 new_i2n = (struct s3_insn_to_dependency *)
f9e53abc
NC		 6351 obstack_alloc (&dependency_obstack,
6352 sizeof (struct s3_insn_to_dependency));
d3ce72d0
NC		 6353 new_i2n->insn_name = (char *) obstack_alloc (&dependency_obstack,
6354 len + 1);
1c0d3aa6 6355
d3ce72d0
NC		 6356 strcpy (new_i2n->insn_name, tmp->insn_name);
6357 new_i2n->type = tmp->type;
6358 hash_insert (s3_dependency_insn_hsh, new_i2n->insn_name,
6359 (void *) new_i2n);
1c0d3aa6 6360 }
c3b7224a 6361}
1c0d3aa6 6362
c3b7224a
NC		 6363static void
6364s_score_bss (int ignore ATTRIBUTE_UNUSED)
6365{
6366 if (score3)
6367 return s3_s_score_bss (ignore);
6368 else
6369 return s7_s_score_bss (ignore);
1c0d3aa6
NC		 6370}
6371
c3b7224a
NC		 6372static void
6373s_score_text (int ignore)
1c0d3aa6 6374{
c3b7224a
NC		 6375 if (score3)
6376 return s3_s_score_text (ignore);
6377 else
6378 return s7_s_score_text (ignore);
6379}
6380
6381static void
6382s_section (int ignore)
6383{
6384 if (score3)
6385 return s3_score_s_section (ignore);
6386 else
6387 return s7_s_section (ignore);
6388}
1c0d3aa6 6389
c3b7224a
NC		 6390static void
6391s_change_sec (int sec)
6392{
6393 if (score3)
6394 return s3_s_change_sec (sec);
1c0d3aa6 6395 else
c3b7224a
NC		 6396 return s7_s_change_sec (sec);
6397}
1c0d3aa6 6398
c3b7224a
NC		 6399static void
6400s_score_mask (int reg_type ATTRIBUTE_UNUSED)
6401{
6402 if (score3)
6403 return s3_s_score_mask (reg_type);
6404 else
6405 return s7_s_score_mask (reg_type);
1c0d3aa6
NC		 6406}
6407
c3b7224a
NC		 6408static void
6409s_score_ent (int aent)
1c0d3aa6 6410{
c3b7224a
NC		 6411 if (score3)
6412 return s3_s_score_ent (aent);
6413 else
6414 return s7_s_score_ent (aent);
1c0d3aa6
NC		 6415}
6416
c3b7224a
NC		 6417static void
6418s_score_frame (int ignore ATTRIBUTE_UNUSED)
6419{
6420 if (score3)
6421 return s3_s_score_frame (ignore);
6422 else
6423 return s7_s_score_frame (ignore);
6424}
1c0d3aa6 6425
c3b7224a
NC		 6426static void
6427s_score_end (int x ATTRIBUTE_UNUSED)
6428{
6429 if (score3)
6430 return s3_s_score_end (x);
6431 else
6432 return s7_s_score_end (x);
6433}
1c0d3aa6 6434
c3b7224a
NC		 6435static void
6436s_score_set (int x ATTRIBUTE_UNUSED)
1c0d3aa6 6437{
c3b7224a
NC		 6438 if (score3)
6439 return s3_s_score_set (x);
6440 else
6441 return s7_s_score_set (x);
6442}
1c0d3aa6 6443
c3b7224a
NC		 6444static void
6445s_score_cpload (int ignore ATTRIBUTE_UNUSED)
6446{
6447 if (score3)
6448 return s3_s_score_cpload (ignore);
6449 else
6450 return s7_s_score_cpload (ignore);
6451}
1c0d3aa6 6452
c3b7224a
NC		 6453static void
6454s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
1c0d3aa6 6455{
c3b7224a
NC		 6456 if (score3)
6457 return s3_s_score_cprestore (ignore);
f9e53abc 6458 else
c3b7224a
NC		 6459 return s7_s_score_cprestore (ignore);
6460}
6461
6462static void
6463s_score_gpword (int ignore ATTRIBUTE_UNUSED)
6464{
6465 if (score3)
6466 return s3_s_score_gpword (ignore);
f9e53abc 6467 else
c3b7224a 6468 return s7_s_score_gpword (ignore);
1c0d3aa6
NC		 6469}
6470
c3b7224a
NC		 6471static void
6472s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
1c0d3aa6 6473{
c3b7224a
NC		 6474 if (score3)
6475 return s3_s_score_cpadd (ignore);
f9e53abc 6476 else
c3b7224a
NC		 6477 return s7_s_score_cpadd (ignore);
6478}
1c0d3aa6 6479
c3b7224a
NC		 6480static void
6481s_score_lcomm (int bytes_p)
6482{
6483 if (score3)
6484 return s3_s_score_lcomm (bytes_p);
f9e53abc 6485 else
c3b7224a 6486 return s7_s_score_lcomm (bytes_p);
1c0d3aa6
NC		 6487}
6488
c3b7224a
NC		 6489static void
6490s3_assemble (char *str)
6491{
6492 know (str);
6493 know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE);
6494
6495 memset (&s3_inst, '\0', sizeof (s3_inst));
6496 if (s3_INSN_IS_PCE_P (str))
6497 s3_parse_pce_inst (str);
6498 else if (s3_INSN_IS_48_P (str))
6499 s3_parse_48_inst (str, TRUE);
6500 else
6501 s3_parse_16_32_inst (str, TRUE);
1c0d3aa6 6502
c3b7224a
NC		 6503 if (s3_inst.error)
6504 as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
6505}
1c0d3aa6 6506
1c0d3aa6 6507static void
91d6fa6a 6508s3_operand (expressionS * exp)
1c0d3aa6 6509{
c3b7224a
NC		 6510 if (s3_in_my_get_expression)
6511 {
91d6fa6a 6512 exp->X_op = O_illegal;
c3b7224a
NC		 6513 if (s3_inst.error == NULL)
6514 {
6515 s3_inst.error = _("bad expression");
6516 }
6517 }
1c0d3aa6
NC		 6518}
6519
6520static void
c3b7224a 6521s3_begin (void)
1c0d3aa6 6522{
c3b7224a
NC		 6523 unsigned int i;
6524 segT seg;
6525 subsegT subseg;
6526
6527 if ((s3_score_ops_hsh = hash_new ()) == NULL)
6528 as_fatal (_("virtual memory exhausted"));
6529
6530 s3_build_score_ops_hsh ();
6531
6532 if ((s3_dependency_insn_hsh = hash_new ()) == NULL)
6533 as_fatal (_("virtual memory exhausted"));
6534
6535 s3_build_dependency_insn_hsh ();
6536
6537 for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++)
6538 s3_build_reg_hsh (s3_all_reg_maps + i);
6539
6540 /* Initialize dependency vector. */
6541 s3_init_dependency_vector ();
6542
6543 bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
6544 seg = now_seg;
6545 subseg = now_subseg;
6546 s3_pdr_seg = subseg_new (".pdr", (subsegT) 0);
6547 (void)bfd_set_section_flags (stdoutput, s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
6548 (void)bfd_set_section_alignment (stdoutput, s3_pdr_seg, 2);
6549 subseg_set (seg, subseg);
6550
6551 if (s3_USE_GLOBAL_POINTER_OPT)
6552 bfd_set_gp_size (stdoutput, s3_g_switch_value);
1c0d3aa6
NC		 6553}
6554
6555static void
c3b7224a 6556s3_number_to_chars (char *buf, valueT val, int n)
1c0d3aa6 6557{
c3b7224a
NC		 6558 if (target_big_endian)
6559 number_to_chars_bigendian (buf, val, n);
6560 else
6561 number_to_chars_littleendian (buf, val, n);
6562}
6563
6564static valueT
6565s3_normal_chars_to_number (char *buf, int n)
6566{
6567 valueT result = 0;
6568 unsigned char *where = (unsigned char *)buf;
6569
6570 if (target_big_endian)
6571 {
6572 while (n--)
f9e53abc 6573 {
c3b7224a 6574 result <<= 8;
f9e53abc
NC		 6575 result |= (*where++ & 255);
6576 }
c3b7224a
NC		 6577 }
6578 else
6579 {
6580 while (n--)
f9e53abc 6581 {
c3b7224a 6582 result <<= 8;
f9e53abc
NC		 6583 result |= (where[n] & 255);
6584 }
c3b7224a 6585 }
1c0d3aa6 6586
f9e53abc 6587 return result;
1c0d3aa6
NC		 6588}
6589
6590static void
c3b7224a 6591s3_number_to_chars_littleendian (void *p, valueT data, int n)
1c0d3aa6 6592{
c3b7224a 6593 char *buf = (char *) p;
1c0d3aa6 6594
c3b7224a 6595 switch (n)
1c0d3aa6 6596 {
c3b7224a
NC		 6597 case 4:
6598 md_number_to_chars (buf, data >> 16, 2);
6599 md_number_to_chars (buf + 2, data, 2);
1c0d3aa6 6600 break;
c3b7224a
NC		 6601 case 6:
6602 md_number_to_chars (buf, data >> 32, 2);
6603 md_number_to_chars (buf + 2, data >> 16, 2);
6604 md_number_to_chars (buf + 4, data, 2);
6605 break;
6606 default:
6607 /* Error routine. */
6608 as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
1c0d3aa6
NC		 6609 break;
6610 }
6611}
6612
c3b7224a
NC		 6613static valueT
6614s3_chars_to_number_littleendian (const void *p, int n)
1c0d3aa6 6615{
c3b7224a
NC		 6616 char *buf = (char *) p;
6617 valueT result = 0;
1c0d3aa6 6618
c3b7224a 6619 switch (n)
1c0d3aa6 6620 {
c3b7224a
NC		 6621 case 4:
6622 result = s3_normal_chars_to_number (buf, 2) << 16;
6623 result |= s3_normal_chars_to_number (buf + 2, 2);
6624 break;
6625 case 6:
6626 result = s3_normal_chars_to_number (buf, 2) << 32;
6627 result |= s3_normal_chars_to_number (buf + 2, 2) << 16;
6628 result |= s3_normal_chars_to_number (buf + 4, 2);
6629 break;
6630 default:
6631 /* Error routine. */
6632 as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
6633 break;
1c0d3aa6 6634 }
c3b7224a
NC		 6635
6636 return result;
1c0d3aa6
NC		 6637}
6638
c3b7224a
NC		 6639static void
6640s3_md_number_to_chars (char *buf, valueT val, int n)
1c0d3aa6 6641{
f9e53abc 6642 if (!target_big_endian && n >= 4)
c3b7224a
NC		 6643 s3_number_to_chars_littleendian (buf, val, n);
6644 else
6645 md_number_to_chars (buf, val, n);
6646}
1c0d3aa6 6647
c3b7224a
NC		 6648static valueT
6649s3_md_chars_to_number (char *buf, int n)
6650{
6651 valueT result = 0;
6652
6653 if (!target_big_endian && n >= 4)
6654 result = s3_chars_to_number_littleendian (buf, n);
6655 else
6656 result = s3_normal_chars_to_number (buf, n);
6657
6658 return result;
1c0d3aa6
NC		 6659}
6660
c3b7224a
NC		 6661static char *
6662s3_atof (int type, char *litP, int *sizeP)
1c0d3aa6 6663{
c3b7224a
NC		 6664 int prec;
6665 LITTLENUM_TYPE words[s3_MAX_LITTLENUMS];
6666 char *t;
6667 int i;
1c0d3aa6 6668
c3b7224a 6669 switch (type)
1c0d3aa6 6670 {
c3b7224a
NC		 6671 case 'f':
6672 case 'F':
6673 case 's':
6674 case 'S':
6675 prec = 2;
6676 break;
6677 case 'd':
6678 case 'D':
6679 case 'r':
6680 case 'R':
6681 prec = 4;
6682 break;
6683 case 'x':
6684 case 'X':
6685 case 'p':
6686 case 'P':
6687 prec = 6;
6688 break;
6689 default:
6690 *sizeP = 0;
6691 return _("bad call to MD_ATOF()");
1c0d3aa6 6692 }
c3b7224a
NC		 6693
6694 t = atof_ieee (input_line_pointer, type, words);
6695 if (t)
6696 input_line_pointer = t;
6697 *sizeP = prec * 2;
6698
6699 if (target_big_endian)
1c0d3aa6 6700 {
c3b7224a 6701 for (i = 0; i < prec; i++)
1c0d3aa6 6702 {
c3b7224a
NC		 6703 s3_md_number_to_chars (litP, (valueT) words[i], 2);
6704 litP += 2;
1c0d3aa6
NC		 6705 }
6706 }
c3b7224a 6707 else
1c0d3aa6 6708 {
c3b7224a
NC		 6709 for (i = 0; i < prec; i += 2)
6710 {
6711 s3_md_number_to_chars (litP, (valueT) words[i + 1], 2);
6712 s3_md_number_to_chars (litP + 2, (valueT) words[i], 2);
6713 litP += 4;
6714 }
1c0d3aa6 6715 }
c3b7224a
NC		 6716
6717 return 0;
1c0d3aa6
NC		 6718}
6719
c3b7224a
NC		 6720static void
6721s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
6722{
6723 know (fragp->insn_addr <= s3_RELAX_PAD_BYTE);
6724}
1c0d3aa6
NC		 6725
6726static void
c3b7224a 6727s3_validate_fix (fixS *fixP)
1c0d3aa6 6728{
c3b7224a
NC		 6729 fixP->fx_where += fixP->fx_frag->insn_addr;
6730}
1c0d3aa6 6731
c3b7224a
NC		 6732static int
6733s3_force_relocation (struct fix *fixp)
6734{
6735 int retval = 0;
1c0d3aa6 6736
c3b7224a
NC		 6737 if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
6738 || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
6739 || fixp->fx_r_type == BFD_RELOC_SCORE_JMP
6740 || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
6741 || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
f9e53abc 6742 || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH
c3b7224a 6743 || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP)
1c0d3aa6 6744 {
c3b7224a 6745 retval = 1;
1c0d3aa6 6746 }
c3b7224a 6747 return retval;
1c0d3aa6
NC		 6748}
6749
c3b7224a
NC		 6750static bfd_boolean
6751s3_fix_adjustable (fixS * fixP)
1c0d3aa6 6752{
c3b7224a 6753 if (fixP->fx_addsy == NULL)
1c0d3aa6 6754 {
c3b7224a 6755 return 1;
1c0d3aa6 6756 }
c3b7224a 6757 else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
f9e53abc 6758 && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
1c0d3aa6 6759 {
c3b7224a 6760 return 0;
1c0d3aa6 6761 }
c3b7224a
NC		 6762 else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
6763 || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
6764 || fixP->fx_r_type == BFD_RELOC_SCORE_JMP
6765 || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP)
1c0d3aa6 6766 {
c3b7224a 6767 return 0;
1c0d3aa6 6768 }
1c0d3aa6 6769
c3b7224a 6770 return 1;
1c0d3aa6
NC		 6771}
6772
1c0d3aa6 6773static void
c3b7224a 6774s3_elf_final_processing (void)
1c0d3aa6 6775{
c3b7224a 6776 unsigned long val = 0;
1c0d3aa6 6777
c3b7224a
NC		 6778 if (score3)
6779 val = E_SCORE_MACH_SCORE3;
6780 else if (score7)
6781 val = E_SCORE_MACH_SCORE7;
1c0d3aa6 6782
c3b7224a
NC		 6783 elf_elfheader (stdoutput)->e_machine = EM_SCORE;
6784 elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH;
6785 elf_elfheader (stdoutput)->e_flags |= val;
1c0d3aa6 6786
c3b7224a 6787 if (s3_fix_data_dependency == 1)
1c0d3aa6 6788 {
c3b7224a 6789 elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
1c0d3aa6 6790 }
c3b7224a 6791 if (s3_score_pic == s3_PIC)
1c0d3aa6 6792 {
c3b7224a 6793 elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
1c0d3aa6 6794 }
c3b7224a 6795}
1c0d3aa6 6796
c3b7224a
NC		 6797static int
6798s3_judge_size_before_relax (fragS * fragp, asection *sec)
6799{
6800 int change = 0;
1c0d3aa6 6801
c3b7224a
NC		 6802 if (s3_score_pic == s3_NO_PIC)
6803 change = s3_nopic_need_relax (fragp->fr_symbol, 0);
1c0d3aa6 6804 else
c3b7224a 6805 change = s3_pic_need_relax (fragp->fr_symbol, sec);
1c0d3aa6 6806
c3b7224a
NC		 6807 if (change == 1)
6808 {
6809 /* Only at the first time determining whether s3_GP instruction relax should be done,
6810 return the difference between insntruction size and instruction relax size. */
6811 if (fragp->fr_opcode == NULL)
6812 {
6813 fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype);
6814 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6815 return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype);
6816 }
1c0d3aa6 6817 }
c3b7224a
NC		 6818
6819 return 0;
1c0d3aa6
NC		 6820}
6821
c3b7224a
NC		 6822static int
6823s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
1c0d3aa6 6824{
c3b7224a
NC		 6825 if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
6826 || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
6827 return s3_judge_size_before_relax (fragp, sec);
1c0d3aa6 6828
c3b7224a
NC		 6829 return 0;
6830}
1c0d3aa6 6831
c3b7224a
NC		 6832static int
6833s3_relax_branch_inst32 (fragS * fragp)
6834{
6835 fragp->fr_opcode = NULL;
6836 return 0;
6837}
1c0d3aa6 6838
c3b7224a
NC		 6839static int
6840s3_relax_branch_inst16 (fragS * fragp)
6841{
6842 int relaxable_p = 0;
6843 int frag_addr = fragp->fr_address + fragp->insn_addr;
6844 addressT symbol_address = 0;
6845 symbolS *s;
6846 offsetT offset;
6847 long value;
6848 unsigned long inst_value;
6849
6850 relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6851
6852 s = fragp->fr_symbol;
6853 if (s == NULL)
6854 frag_addr = 0;
6855 else
1c0d3aa6 6856 {
f26c187e
CG		 6857 if (s->bsym != NULL)
6858 symbol_address = (addressT) symbol_get_frag (s)->fr_address;
1c0d3aa6 6859 }
c3b7224a
NC		 6860
6861 inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE);
6862 offset = (inst_value & 0x1ff) << 1;
6863 if ((offset & 0x200) == 0x200)
6864 offset |= 0xfffffc00;
6865
6866 value = offset + symbol_address - frag_addr;
6867
f9e53abc 6868 if (relaxable_p
c3b7224a
NC		 6869 && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
6870 && fragp->fr_fix == 2
6871 && (s->bsym != NULL)
6872 && (S_IS_DEFINED (s)
6873 && !S_IS_COMMON (s)
6874 && !S_IS_EXTERNAL (s)))
1c0d3aa6 6875 {
c3b7224a
NC		 6876 /* Relax branch 32 to branch 16. */
6877 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6878 fragp->fr_fix = 4;
6879 return 2;
1c0d3aa6 6880 }
c3b7224a
NC		 6881 else
6882 return 0;
6883}
6884
6885static int
6886s3_relax_cmpbranch_inst32 (fragS * fragp)
6887{
6888 int relaxable_p = 0;
6889 symbolS *s;
6890 /* For sign bit. */
6891 long offset;
6892 long frag_addr = fragp->fr_address + fragp->insn_addr;
6893 long symbol_address = 0;
6894 long value;
6895 unsigned long inst_value;
6896
6897 relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6898
6899 s = fragp->fr_symbol;
6900 if (s == NULL)
6901 frag_addr = 0;
6902 else
1c0d3aa6 6903 {
f26c187e
CG		 6904 if (s->bsym != NULL)
6905 symbol_address = (addressT) symbol_get_frag (s)->fr_address;
c3b7224a
NC		 6906 }
6907
6908 inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE);
6909 offset = (inst_value & 0x1)
f9e53abc
NC		 6910 | (((inst_value >> 7) & 0x7) << 1)
6911 | (((inst_value >> 21) & 0x1f) << 4);
c3b7224a
NC		 6912 offset <<= 1;
6913 if ((offset & 0x200) == 0x200)
6914 offset |= 0xfffffe00;
6915
6916 value = offset + symbol_address - frag_addr;
6917 /* change the order of judging rule is because
f9e53abc
NC		 6918 1.not defined symbol or common sysbol or external symbol will change
6919 bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode
6920 2.if the flow is as before : it will results to recursive loop
c3b7224a
NC		 6921 */
6922 if (fragp->fr_fix == 6)
f9e53abc 6923 {
c3b7224a
NC		 6924 /* Have already relaxed! Just return 0 to terminate the loop. */
6925 return 0;
1c0d3aa6 6926 }
c3b7224a 6927 /* need to translate when extern or not defind or common sysbol */
f9e53abc
NC		 6928 else if ((relaxable_p
6929 && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
6930 && fragp->fr_fix == 4
6931 && (s->bsym != NULL))
6932 || !S_IS_DEFINED (s)
6933 ||S_IS_COMMON (s)
6934 ||S_IS_EXTERNAL (s))
1c0d3aa6 6935 {
c3b7224a
NC		 6936 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6937 fragp->fr_fix = 6;
6938 return 2;
1c0d3aa6
NC		 6939 }
6940 else
f9e53abc 6941 {
c3b7224a
NC		 6942 /* Never relax. Modify fr_opcode to NULL to verify it's value in
6943 md_apply_fix. */
6944 fragp->fr_opcode = NULL;
6945 return 0;
1c0d3aa6
NC		 6946 }
6947}
6948
1c0d3aa6 6949
c3b7224a
NC		 6950static int
6951s3_relax_other_inst32 (fragS * fragp)
1c0d3aa6 6952{
c3b7224a 6953 int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
1c0d3aa6 6954
c3b7224a
NC		 6955 if (relaxable_p
6956 && fragp->fr_fix == 4)
1c0d3aa6 6957 {
c3b7224a
NC		 6958 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6959 fragp->fr_fix = 2;
6960 return -2;
1c0d3aa6 6961 }
c3b7224a
NC		 6962 else
6963 return 0;
6964}
1c0d3aa6 6965
c3b7224a
NC		 6966static int
6967s3_relax_gp_and_pic_inst32 (void)
6968{
f9e53abc 6969 /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC
c3b7224a
NC		 6970 instructions. We don't change relax size here. */
6971 return 0;
6972}
1c0d3aa6 6973
c3b7224a
NC		 6974static int
6975s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
6976{
6977 int grows = 0;
6978 int adjust_align_p = 0;
1c0d3aa6 6979
c3b7224a
NC		 6980 /* If the instruction address is odd, make it half word align first. */
6981 if ((fragp->fr_address) % 2 != 0)
6982 {
6983 if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
f9e53abc 6984 {
c3b7224a
NC		 6985 fragp->insn_addr = 1;
6986 grows += 1;
6987 adjust_align_p = 1;
f9e53abc 6988 }
c3b7224a 6989 }
1c0d3aa6 6990
c3b7224a
NC		 6991 switch (s3_RELAX_TYPE (fragp->fr_subtype))
6992 {
6993 case PC_DISP19div2:
6994 grows += s3_relax_branch_inst32 (fragp);
6995 break;
1c0d3aa6 6996
c3b7224a
NC		 6997 case PC_DISP8div2:
6998 grows += s3_relax_branch_inst16 (fragp);
6999 break;
1c0d3aa6 7000
c3b7224a
NC		 7001 case Insn_BCMP :
7002 grows += s3_relax_cmpbranch_inst32 (fragp);
7003 break;
1c0d3aa6 7004
c3b7224a
NC		 7005 case Insn_GP:
7006 case Insn_PIC:
7007 grows += s3_relax_gp_and_pic_inst32 ();
7008 break;
1c0d3aa6 7009
c3b7224a
NC		 7010 default:
7011 grows += s3_relax_other_inst32 (fragp);
7012 break;
1c0d3aa6
NC		 7013 }
7014
c3b7224a
NC		 7015 /* newly added */
7016 if (adjust_align_p && fragp->insn_addr)
8fce5f8c 7017 {
c3b7224a 7018 fragp->fr_fix += fragp->insn_addr;
8fce5f8c
ML		 7019 }
7020
c3b7224a
NC		 7021 return grows;
7022}
7023
7024static void
7025s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
7026{
d3ce72d0
NC		 7027 int r_old;
7028 int r_new;
c3b7224a
NC		 7029 char backup[20];
7030 fixS *fixp;
7031
d3ce72d0
NC		 7032 r_old = s3_RELAX_OLD (fragp->fr_subtype);
7033 r_new = s3_RELAX_NEW (fragp->fr_subtype);
1c0d3aa6 7034
c3b7224a
NC		 7035 /* fragp->fr_opcode indicates whether this frag should be relaxed. */
7036 if (fragp->fr_opcode == NULL)
8fce5f8c 7037 {
d3ce72d0
NC		 7038 memcpy (backup, fragp->fr_literal, r_old);
7039 fragp->fr_fix = r_old;
8fce5f8c
ML		 7040 }
7041 else
7042 {
d3ce72d0
NC		 7043 memcpy (backup, fragp->fr_literal + r_old, r_new);
7044 fragp->fr_fix = r_new;
c3b7224a 7045 }
8fce5f8c 7046
c3b7224a 7047 fixp = fragp->tc_frag_data.fixp;
d3ce72d0 7048 while (fixp && fixp->fx_frag == fragp && fixp->fx_where < r_old)
c3b7224a
NC		 7049 {
7050 if (fragp->fr_opcode)
7051 fixp->fx_done = 1;
7052 fixp = fixp->fx_next;
7053 }
7054 while (fixp && fixp->fx_frag == fragp)
7055 {
7056 if (fragp->fr_opcode)
d3ce72d0 7057 fixp->fx_where -= r_old + fragp->insn_addr;
c3b7224a
NC		 7058 else
7059 fixp->fx_done = 1;
7060 fixp = fixp->fx_next;
8fce5f8c
ML		 7061 }
7062
c3b7224a
NC		 7063 if (fragp->insn_addr)
7064 {
7065 s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
7066 }
7067 memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
7068 fragp->fr_fix += fragp->insn_addr;
1c0d3aa6
NC		 7069}
7070
c3b7224a
NC		 7071static long
7072s3_pcrel_from (fixS * fixP)
1c0d3aa6 7073{
c3b7224a 7074 long retval = 0;
1c0d3aa6 7075
c3b7224a
NC		 7076 if (fixP->fx_addsy
7077 && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
7078 && (fixP->fx_subsy == NULL))
1c0d3aa6 7079 {
c3b7224a 7080 retval = 0;
1c0d3aa6 7081 }
c3b7224a 7082 else
1c0d3aa6 7083 {
c3b7224a 7084 retval = fixP->fx_where + fixP->fx_frag->fr_address;
1c0d3aa6 7085 }
c3b7224a
NC		 7086
7087 return retval;
1c0d3aa6
NC		 7088}
7089
c3b7224a
NC		 7090static valueT
7091s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
7092{
7093 int align = bfd_get_section_alignment (stdoutput, segment);
7094 return ((size + (1 << align) - 1) & (-1 << align));
7095}
1c0d3aa6
NC		 7096
7097static void
c3b7224a 7098s3_apply_fix (fixS *fixP, valueT *valP, segT seg)
1c0d3aa6 7099{
c3b7224a
NC		 7100 offsetT value = *valP;
7101 offsetT newval;
7102 offsetT content;
7103 unsigned short HI, LO;
1c0d3aa6 7104
c3b7224a
NC		 7105 char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
7106
9c2799c2 7107 gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
c3b7224a 7108 if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
1c0d3aa6 7109 {
c3b7224a
NC		 7110 if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
7111 fixP->fx_done = 1;
1c0d3aa6
NC		 7112 }
7113
c3b7224a
NC		 7114 /* If this symbol is in a different section then we need to leave it for
7115 the linker to deal with. Unfortunately, md_pcrel_from can't tell,
7116 so we have to undo it's effects here. */
7117 if (fixP->fx_pcrel)
1c0d3aa6 7118 {
c3b7224a
NC		 7119 if (fixP->fx_addsy != NULL
7120 && S_IS_DEFINED (fixP->fx_addsy)
7121 && S_GET_SEGMENT (fixP->fx_addsy) != seg)
7122 value += md_pcrel_from (fixP);
1c0d3aa6 7123 }
1c0d3aa6 7124
c3b7224a
NC		 7125 /* Remember value for emit_reloc. */
7126 fixP->fx_addnumber = value;
1c0d3aa6 7127
c3b7224a
NC		 7128 switch (fixP->fx_r_type)
7129 {
7130 case BFD_RELOC_HI16_S:
7131 if (fixP->fx_done) /* For la rd, imm32. */
7132 {
7133 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7134 HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
7135 newval |= (HI & 0x3fff) << 1;
7136 newval |= ((HI >> 14) & 0x3) << 16;
7137 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7138 }
7139 break;
7140 case BFD_RELOC_LO16:
7141 if (fixP->fx_done) /* For la rd, imm32. */
7142 {
7143 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7144 LO = (value) & 0xffff;
7145 newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
7146 newval |= ((LO >> 14) & 0x3) << 16;
7147 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7148 }
7149 break;
7150 case BFD_RELOC_SCORE_JMP:
7151 {
7152 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7153 value = fixP->fx_offset;
7154 content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
7155 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7156 }
7157 break;
1c0d3aa6 7158
c3b7224a
NC		 7159 case BFD_RELOC_SCORE_IMM30:
7160 {
7161 content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
7162 value = fixP->fx_offset;
7163 value >>= 2;
7164 content = (content & ~0x7f7fff7f80LL)
f9e53abc
NC		 7165 | (((value & 0xff) >> 0) << 7)
7166 | (((value & 0x7fff00) >> 8) << 16)
7167 | (((value & 0x3f800000) >> 23) << 32);
c3b7224a
NC		 7168 s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
7169 break;
7170 }
1c0d3aa6 7171
c3b7224a
NC		 7172 case BFD_RELOC_SCORE_IMM32:
7173 {
7174 content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
7175 value = fixP->fx_offset;
7176 content = (content & ~0x7f7fff7fe0LL)
f9e53abc
NC		 7177 | ((value & 0x3ff) << 5)
7178 | (((value >> 10) & 0x7fff) << 16)
7179 | (((value >> 25) & 0x7f) << 32);
c3b7224a
NC		 7180 s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
7181 break;
7182 }
1c0d3aa6 7183
c3b7224a
NC		 7184 case BFD_RELOC_SCORE_BRANCH:
7185 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7186 value = fixP->fx_offset;
7187 else
7188 fixP->fx_done = 1;
7189
7190 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7191
7192 /* Don't check c-bit. */
7193 if (fixP->fx_frag->fr_opcode != 0)
7194 {
7195 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7196 {
7197 as_bad_where (fixP->fx_file, fixP->fx_line,
7198 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
7199 return;
7200 }
7201 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7202 content &= 0xfe00;
7203 content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
7204 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7205 fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
7206 fixP->fx_size = 2;
7207 }
7208 else
7209 {
7210 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7211 {
7212 as_bad_where (fixP->fx_file, fixP->fx_line,
7213 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
7214 return;
7215 }
7216 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7217 content &= 0xfc00fc01;
7218 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7219 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7220 }
7221 break;
7222 case BFD_RELOC_SCORE16_JMP:
7223 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7224 content &= 0xf001;
7225 value = fixP->fx_offset & 0xfff;
7226 content = (content & 0xfc01) | (value & 0xffe);
7227 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7228 break;
f9e53abc 7229 case BFD_RELOC_SCORE16_BRANCH:
c3b7224a
NC		 7230 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7231 /* Don't check c-bit. */
7232 if (fixP->fx_frag->fr_opcode != 0)
7233 {
7234 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
7235 (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7236 value = fixP->fx_offset;
7237 else
7238 fixP->fx_done = 1;
7239 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7240 {
7241 as_bad_where (fixP->fx_file, fixP->fx_line,
7242 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
7243 return;
7244 }
7245 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7246 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7247 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7248 fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
7249 fixP->fx_size = 4;
7250 break;
7251 }
7252 else
7253 {
7254 /* In differnt section. */
7255 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
7256 (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7257 value = fixP->fx_offset;
7258 else
7259 fixP->fx_done = 1;
7260
7261 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7262 {
7263 as_bad_where (fixP->fx_file, fixP->fx_line,
7264 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
7265 return;
7266 }
7267
7268 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7269 content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
7270 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7271 break;
7272 }
7273
f9e53abc 7274 break;
c3b7224a
NC		 7275
7276 case BFD_RELOC_SCORE_BCMP:
7277 if (fixP->fx_frag->fr_opcode != 0)
7278 {
7279 char *buf_ptr = buf;
7280 buf_ptr += 2;
7281
7282 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7283 value = fixP->fx_offset;
7284 else
7285 fixP->fx_done = 1;
7286
f9e53abc 7287 /* NOTE!!!
c3b7224a
NC		 7288 bcmp -> cmp! and branch, so value -= 2. */
7289 value -= 2;
7290
7291 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7292 {
7293 as_bad_where (fixP->fx_file, fixP->fx_line,
7294 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
7295 return;
7296 }
7297
7298 content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE);
7299 content &= 0xfc00fc01;
7300 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7301 s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE);
7302 /* change relocation type to BFD_RELOC_SCORE_BRANCH */
7303 fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
7304 fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */
7305 break;
7306 }
7307 else
7308 {
7309 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7310 value = fixP->fx_offset;
7311 else
7312 fixP->fx_done = 1;
1c0d3aa6 7313
c3b7224a 7314 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
1c0d3aa6 7315
c3b7224a
NC		 7316 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7317 {
7318 as_bad_where (fixP->fx_file, fixP->fx_line,
f9e53abc 7319 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
c3b7224a
NC		 7320 return;
7321 }
1c0d3aa6 7322
c3b7224a
NC		 7323 value >>= 1;
7324 content &= ~0x03e00381;
7325 content = content
f9e53abc
NC		 7326 | (value & 0x1)
7327 | (((value & 0xe) >> 1) << 7)
7328 | (((value & 0x1f0) >> 4) << 21);
1c0d3aa6 7329
c3b7224a
NC		 7330 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7331 break;
7332 }
1c0d3aa6 7333
c3b7224a
NC		 7334 case BFD_RELOC_8:
7335 if (fixP->fx_done || fixP->fx_pcrel)
7336 s3_md_number_to_chars (buf, value, 1);
7337#ifdef OBJ_ELF
7338 else
1c0d3aa6 7339 {
c3b7224a
NC		 7340 value = fixP->fx_offset;
7341 s3_md_number_to_chars (buf, value, 1);
1c0d3aa6 7342 }
1c0d3aa6 7343#endif
c3b7224a 7344 break;
1c0d3aa6 7345
c3b7224a
NC		 7346 case BFD_RELOC_16:
7347 if (fixP->fx_done || fixP->fx_pcrel)
7348 s3_md_number_to_chars (buf, value, 2);
7349#ifdef OBJ_ELF
7350 else
1c0d3aa6 7351 {
c3b7224a
NC		 7352 value = fixP->fx_offset;
7353 s3_md_number_to_chars (buf, value, 2);
1c0d3aa6 7354 }
c3b7224a
NC		 7355#endif
7356 break;
7357 case BFD_RELOC_RVA:
7358 case BFD_RELOC_32:
7359 if (fixP->fx_done || fixP->fx_pcrel)
7360 md_number_to_chars (buf, value, 4);
7361#ifdef OBJ_ELF
1c0d3aa6
NC		 7362 else
7363 {
c3b7224a
NC		 7364 value = fixP->fx_offset;
7365 md_number_to_chars (buf, value, 4);
1c0d3aa6 7366 }
c3b7224a
NC		 7367#endif
7368 break;
7369 case BFD_RELOC_VTABLE_INHERIT:
7370 fixP->fx_done = 0;
7371 if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
7372 S_SET_WEAK (fixP->fx_addsy);
7373 break;
7374 case BFD_RELOC_VTABLE_ENTRY:
7375 fixP->fx_done = 0;
7376 break;
7377 case BFD_RELOC_SCORE_GPREL15:
7378 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7379 /* c-bit. */
7380 if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000))
7381 fixP->fx_r_type = BFD_RELOC_NONE;
7382 fixP->fx_done = 0;
7383 break;
7384 case BFD_RELOC_SCORE_GOT15:
7385 case BFD_RELOC_SCORE_DUMMY_HI16:
7386 case BFD_RELOC_SCORE_GOT_LO16:
7387 case BFD_RELOC_SCORE_CALL15:
7388 case BFD_RELOC_GPREL32:
7389 break;
7390 case BFD_RELOC_NONE:
7391 default:
7392 as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
1c0d3aa6 7393 }
c3b7224a 7394}
1c0d3aa6 7395
c3b7224a
NC		 7396static arelent **
7397s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
7398{
7399 static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
7400 arelent *reloc;
7401 bfd_reloc_code_real_type code;
7402 char *type;
1c0d3aa6 7403
c3b7224a
NC		 7404 reloc = retval[0] = xmalloc (sizeof (arelent));
7405 retval[1] = NULL;
1c0d3aa6 7406
c3b7224a
NC		 7407 reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
7408 *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
7409 reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
7410 reloc->addend = fixp->fx_offset;
7411
7412 /* If this is a variant frag, we may need to adjust the existing
7413 reloc and generate a new one. */
7414 if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
1c0d3aa6 7415 {
c3b7224a
NC		 7416 /* Update instruction imm bit. */
7417 offsetT newval;
7418 unsigned short off;
7419 char *buf;
1c0d3aa6 7420
c3b7224a
NC		 7421 buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
7422 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7423 off = fixp->fx_offset >> 16;
7424 newval |= (off & 0x3fff) << 1;
7425 newval |= ((off >> 14) & 0x3) << 16;
7426 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
1c0d3aa6 7427
c3b7224a
NC		 7428 buf += s3_INSN_SIZE;
7429 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7430 off = fixp->fx_offset & 0xffff;
7431 newval |= ((off & 0x3fff) << 1);
7432 newval |= (((off >> 14) & 0x3) << 16);
7433 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
1c0d3aa6 7434
c3b7224a
NC		 7435 retval[1] = xmalloc (sizeof (arelent));
7436 retval[2] = NULL;
7437 retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
7438 *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
7439 retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
7440
c3b7224a
NC		 7441 retval[1]->addend = 0;
7442 retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
9c2799c2 7443 gas_assert (retval[1]->howto != NULL);
c3b7224a
NC		 7444
7445 fixp->fx_r_type = BFD_RELOC_HI16_S;
1c0d3aa6 7446 }
c3b7224a
NC		 7447
7448 code = fixp->fx_r_type;
7449 switch (fixp->fx_r_type)
1c0d3aa6 7450 {
c3b7224a
NC		 7451 case BFD_RELOC_32:
7452 if (fixp->fx_pcrel)
1c0d3aa6 7453 {
c3b7224a
NC		 7454 code = BFD_RELOC_32_PCREL;
7455 break;
1c0d3aa6 7456 }
c3b7224a
NC		 7457 case BFD_RELOC_HI16_S:
7458 case BFD_RELOC_LO16:
7459 case BFD_RELOC_SCORE_JMP:
7460 case BFD_RELOC_SCORE_BRANCH:
7461 case BFD_RELOC_SCORE16_JMP:
7462 case BFD_RELOC_SCORE16_BRANCH:
7463 case BFD_RELOC_SCORE_BCMP:
7464 case BFD_RELOC_VTABLE_ENTRY:
7465 case BFD_RELOC_VTABLE_INHERIT:
7466 case BFD_RELOC_SCORE_GPREL15:
7467 case BFD_RELOC_SCORE_GOT15:
7468 case BFD_RELOC_SCORE_DUMMY_HI16:
7469 case BFD_RELOC_SCORE_GOT_LO16:
7470 case BFD_RELOC_SCORE_CALL15:
7471 case BFD_RELOC_GPREL32:
7472 case BFD_RELOC_NONE:
7473 case BFD_RELOC_SCORE_IMM30:
7474 case BFD_RELOC_SCORE_IMM32:
7475 code = fixp->fx_r_type;
7476 break;
7477 default:
7478 type = _("<unknown>");
7479 as_bad_where (fixp->fx_file, fixp->fx_line,
7480 _("cannot represent %s relocation in this object file format"), type);
7481 return NULL;
1c0d3aa6
NC		 7482 }
7483
c3b7224a
NC		 7484 reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
7485 if (reloc->howto == NULL)
1c0d3aa6 7486 {
c3b7224a
NC		 7487 as_bad_where (fixp->fx_file, fixp->fx_line,
7488 _("cannot represent %s relocation in this object file format1"),
7489 bfd_get_reloc_code_name (code));
7490 return NULL;
7491 }
7492 /* HACK: Since arm ELF uses Rel instead of Rela, encode the
7493 vtable entry to be used in the relocation's section offset. */
7494 if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
7495 reloc->address = fixp->fx_offset;
7496
7497 return retval;
7498}
7499
7500void
7501md_assemble (char *str)
7502{
7503 if (score3)
7504 s3_assemble (str);
7505 else
7506 s7_assemble (str);
7507}
7508
7509/* We handle all bad expressions here, so that we can report the faulty
7510 instruction in the error message. */
7511void
91d6fa6a 7512md_operand (expressionS * exp)
c3b7224a
NC		 7513{
7514 if (score3)
91d6fa6a 7515 s3_operand (exp);
c3b7224a 7516 else
91d6fa6a 7517 s7_operand (exp);
c3b7224a
NC		 7518}
7519
7520/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
7521 for use in the a.out file, and stores them in the array pointed to by buf.
7522 This knows about the endian-ness of the target machine and does
7523 THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
7524 2 (short) and 4 (long) Floating numbers are put out as a series of
7525 LITTLENUMS (shorts, here at least). */
7526void
7527md_number_to_chars (char *buf, valueT val, int n)
7528{
7529 if (score3)
7530 s3_number_to_chars (buf, val, n);
7531 else
7532 s7_number_to_chars (buf, val, n);
7533}
1c0d3aa6 7534
c3b7224a
NC		 7535/* Turn a string in input_line_pointer into a floating point constant
7536 of type TYPE, and store the appropriate bytes in *LITP. The number
7537 of LITTLENUMS emitted is stored in *SIZEP. An error message is
7538 returned, or NULL on OK.
7539
7540 Note that fp constants aren't represent in the normal way on the ARM.
7541 In big endian mode, things are as expected. However, in little endian
7542 mode fp constants are big-endian word-wise, and little-endian byte-wise
7543 within the words. For example, (double) 1.1 in big endian mode is
7544 the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is
7545 the byte sequence 99 99 f1 3f 9a 99 99 99. */
7546char *
7547md_atof (int type, char *litP, int *sizeP)
7548{
7549 if (score3)
7550 return s3_atof (type, litP, sizeP);
7551 else
7552 return s7_atof (type, litP, sizeP);
7553}
1c0d3aa6 7554
c3b7224a
NC		 7555void
7556score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
7557{
7558 if (score3)
7559 s3_frag_check (fragp);
7560 else
7561 s7_frag_check (fragp);
7562}
1c0d3aa6 7563
c3b7224a
NC		 7564/* Implementation of TC_VALIDATE_FIX.
7565 Called before md_apply_fix() and after md_convert_frag(). */
7566void
7567score_validate_fix (fixS *fixP)
7568{
7569 if (score3)
7570 s3_validate_fix (fixP);
7571 else
7572 s7_validate_fix (fixP);
7573}
1c0d3aa6 7574
c3b7224a
NC		 7575int
7576score_force_relocation (struct fix *fixp)
7577{
7578 if (score3)
7579 return s3_force_relocation (fixp);
7580 else
7581 return s7_force_relocation (fixp);
7582}
1c0d3aa6 7583
c3b7224a
NC		 7584/* Implementation of md_frag_check.
7585 Called after md_convert_frag(). */
7586bfd_boolean
7587score_fix_adjustable (fixS * fixP)
7588{
7589 if (score3)
7590 return s3_fix_adjustable (fixP);
7591 else
7592 return s7_fix_adjustable (fixP);
7593}
1c0d3aa6 7594
c3b7224a
NC		 7595void
7596score_elf_final_processing (void)
7597{
7598 if (score3)
7599 s3_elf_final_processing ();
7600 else
7601 s7_elf_final_processing ();
7602}
1c0d3aa6 7603
c3b7224a
NC		 7604/* In this function, we determine whether s3_GP instruction should do relaxation,
7605 for the label being against was known now.
7606 Doing this here but not in md_relax_frag() can induce iteration times
7607 in stage of doing relax. */
7608int
7609md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
7610{
7611 if (score3)
7612 return s3_estimate_size_before_relax (fragp, sec);
7613 else
7614 return s7_estimate_size_before_relax (fragp, sec);
7615}
1c0d3aa6 7616
c3b7224a
NC		 7617int
7618score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
7619{
7620 if (score3)
7621 return s3_relax_frag (sec, fragp, stretch);
f9e53abc 7622 else
c3b7224a
NC		 7623 return s7_relax_frag (sec, fragp, stretch);
7624}
7625
7626void
7627md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
7628{
7629 if (score3)
7630 return s3_convert_frag (abfd, sec, fragp);
1c0d3aa6 7631 else
c3b7224a
NC		 7632 return s7_convert_frag (abfd, sec, fragp);
7633}
1c0d3aa6 7634
c3b7224a
NC		 7635long
7636md_pcrel_from (fixS * fixP)
7637{
7638 if (score3)
7639 return s3_pcrel_from (fixP);
7640 else
7641 return s7_pcrel_from (fixP);
7642}
1c0d3aa6 7643
c3b7224a
NC		 7644/* Round up a section size to the appropriate boundary. */
7645valueT
7646md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
7647{
7648 if (score3)
7649 return s3_section_align (segment, size);
7650 else
7651 return s7_section_align (segment, size);
1c0d3aa6
NC		 7652}
7653
c3b7224a
NC		 7654void
7655md_apply_fix (fixS *fixP, valueT *valP, segT seg)
1c0d3aa6 7656{
c3b7224a
NC		 7657 if (score3)
7658 return s3_apply_fix (fixP, valP, seg);
7659 else
7660 return s7_apply_fix (fixP, valP, seg);
7661}
1c0d3aa6 7662
c3b7224a
NC		 7663/* Translate internal representation of relocation info to BFD target format. */
7664arelent **
7665tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
7666{
7667 if (score3)
7668 return s3_gen_reloc (section, fixp);
7669 else
7670 return s7_gen_reloc (section, fixp);
7671}
1c0d3aa6 7672
c3b7224a
NC		 7673void
7674md_begin (void)
7675{
7676 s3_begin ();
7677 s7_begin ();
1c0d3aa6
NC		 7678}
7679
7680static void
c3b7224a 7681score_set_mach (const char *arg)
1c0d3aa6 7682{
c3b7224a 7683 if (strcmp (arg, MARCH_SCORE3) == 0)
1c0d3aa6 7684 {
c3b7224a
NC		 7685 score3 = 1;
7686 score7 = 0;
7687 s3_score3d = 1;
1c0d3aa6 7688 }
c3b7224a
NC		 7689 else if (strcmp (arg, MARCH_SCORE7) == 0)
7690 {
7691 score3 = 0;
7692 score7 = 1;
7693 s7_score7d = 1;
7694 s7_university_version = 0;
7695 s7_vector_size = s7_SCORE7_PIPELINE;
7696 }
7697 else if (strcmp (arg, MARCH_SCORE5) == 0)
7698 {
7699 score3 = 0;
7700 score7 = 1;
7701 s7_score7d = 1;
7702 s7_university_version = 0;
7703 s7_vector_size = s7_SCORE5_PIPELINE;
7704 }
7705 else if (strcmp (arg, MARCH_SCORE5U) == 0)
7706 {
7707 score3 = 0;
7708 score7 = 1;
7709 s7_score7d = 1;
7710 s7_university_version = 1;
7711 s7_vector_size = s7_SCORE5_PIPELINE;
7712 }
7713 else
1c0d3aa6 7714 {
c3b7224a 7715 as_bad (_("unknown architecture `%s'\n"), arg);
1c0d3aa6
NC		 7716 }
7717}
7718
c3b7224a
NC		 7719int
7720md_parse_option (int c, char *arg)
1c0d3aa6 7721{
c3b7224a
NC		 7722 switch (c)
7723 {
7724#ifdef OPTION_EB
7725 case OPTION_EB:
7726 target_big_endian = 1;
7727 break;
7728#endif
7729#ifdef OPTION_EL
7730 case OPTION_EL:
7731 target_big_endian = 0;
7732 break;
7733#endif
7734 case OPTION_FIXDD:
7735 s3_fix_data_dependency = 1;
7736 s7_fix_data_dependency = 1;
7737 break;
7738 case OPTION_NWARN:
7739 s3_warn_fix_data_dependency = 0;
7740 s7_warn_fix_data_dependency = 0;
7741 break;
7742 case OPTION_SCORE5:
7743 score3 = 0;
7744 score7 = 1;
7745 s7_university_version = 0;
7746 s7_vector_size = s7_SCORE5_PIPELINE;
7747 break;
7748 case OPTION_SCORE5U:
7749 score3 = 0;
7750 score7 = 1;
7751 s7_university_version = 1;
7752 s7_vector_size = s7_SCORE5_PIPELINE;
7753 break;
7754 case OPTION_SCORE7:
7755 score3 = 0;
7756 score7 = 1;
7757 s7_score7d = 1;
7758 s7_university_version = 0;
7759 s7_vector_size = s7_SCORE7_PIPELINE;
7760 break;
7761 case OPTION_SCORE3:
7762 score3 = 1;
7763 score7 = 0;
7764 s3_score3d = 1;
7765 break;
7766 case OPTION_R1:
7767 s3_nor1 = 0;
7768 s7_nor1 = 0;
7769 break;
7770 case 'G':
7771 s3_g_switch_value = atoi (arg);
7772 s7_g_switch_value = atoi (arg);
7773 break;
7774 case OPTION_O0:
7775 s3_g_opt = 0;
7776 s7_g_opt = 0;
7777 break;
7778 case OPTION_SCORE_VERSION:
7779 printf (_("Sunplus-v2-0-0-20060510\n"));
7780 break;
7781 case OPTION_PIC:
7782 s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */
7783 s7_score_pic = s7_PIC;
7784 s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */
7785 s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */
7786 break;
7787 case OPTION_MARCH:
7788 score_set_mach (arg);
7789 break;
7790 default:
7791 return 0;
7792 }
7793 return 1;
1c0d3aa6
NC		 7794}
7795
c3b7224a
NC		 7796void
7797md_show_usage (FILE * fp)
1c0d3aa6 7798{
c3b7224a
NC		 7799 fprintf (fp, _(" Score-specific assembler options:\n"));
7800#ifdef OPTION_EB
7801 fprintf (fp, _("\
7802 -EB\t\tassemble code for a big-endian cpu\n"));
7803#endif
7804
7805#ifdef OPTION_EL
7806 fprintf (fp, _("\
7807 -EL\t\tassemble code for a little-endian cpu\n"));
7808#endif
1c0d3aa6 7809
c3b7224a
NC		 7810 fprintf (fp, _("\
7811 -FIXDD\t\tassemble code for fix data dependency\n"));
7812 fprintf (fp, _("\
7813 -NWARN\t\tassemble code for no warning message for fix data dependency\n"));
7814 fprintf (fp, _("\
7815 -SCORE5\t\tassemble code for target is SCORE5\n"));
7816 fprintf (fp, _("\
7817 -SCORE5U\tassemble code for target is SCORE5U\n"));
7818 fprintf (fp, _("\
7819 -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n"));
7820 fprintf (fp, _("\
7821 -SCORE3\t\tassemble code for target is SCORE3\n"));
7822 fprintf (fp, _("\
7823 -march=score7\tassemble code for target is SCORE7, this is default setting\n"));
7824 fprintf (fp, _("\
7825 -march=score3\tassemble code for target is SCORE3\n"));
7826 fprintf (fp, _("\
7827 -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
7828 fprintf (fp, _("\
7829 -KPIC\t\tassemble code for PIC\n"));
7830 fprintf (fp, _("\
7831 -O0\t\tassembler will not perform any optimizations\n"));
7832 fprintf (fp, _("\
7833 -G gpnum\tassemble code for setting gpsize and default is 8 byte\n"));
7834 fprintf (fp, _("\
7835 -V \t\tSunplus release version \n"));
7836}
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