Commit | Line | Data |
---|---|---|
e9f53129 AM |
1 | /* spu.c -- Assembler for the IBM Synergistic Processing Unit (SPU) |
2 | ||
cd4a7468 | 3 | Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
e9f53129 AM |
4 | |
5 | This file is part of GAS, the GNU Assembler. | |
6 | ||
7 | GAS is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
ec2655a6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
e9f53129 AM |
10 | any later version. |
11 | ||
12 | GAS is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GAS; see the file COPYING. If not, write to the Free | |
19 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA | |
20 | 02110-1301, USA. */ | |
21 | ||
22 | #include "as.h" | |
23 | #include "safe-ctype.h" | |
24 | #include "subsegs.h" | |
e9f53129 AM |
25 | #include "dwarf2dbg.h" |
26 | ||
27 | const struct spu_opcode spu_opcodes[] = { | |
28 | #define APUOP(TAG,MACFORMAT,OPCODE,MNEMONIC,ASMFORMAT,DEP,PIPE) \ | |
29 | { MACFORMAT, (OPCODE) << (32-11), MNEMONIC, ASMFORMAT }, | |
30 | #define APUOPFB(TAG,MACFORMAT,OPCODE,FB,MNEMONIC,ASMFORMAT,DEP,PIPE) \ | |
31 | { MACFORMAT, ((OPCODE) << (32-11)) | ((FB) << (32-18)), MNEMONIC, ASMFORMAT }, | |
32 | #include "opcode/spu-insns.h" | |
33 | #undef APUOP | |
34 | #undef APUOPFB | |
35 | }; | |
36 | ||
37 | static const int spu_num_opcodes = | |
38 | sizeof (spu_opcodes) / sizeof (spu_opcodes[0]); | |
39 | ||
40 | #define MAX_RELOCS 2 | |
41 | ||
42 | struct spu_insn | |
43 | { | |
44 | unsigned int opcode; | |
45 | expressionS exp[MAX_RELOCS]; | |
46 | int reloc_arg[MAX_RELOCS]; | |
7bc3e93c | 47 | bfd_reloc_code_real_type reloc[MAX_RELOCS]; |
e9f53129 AM |
48 | enum spu_insns tag; |
49 | }; | |
50 | ||
51 | static const char *get_imm (const char *param, struct spu_insn *insn, int arg); | |
52 | static const char *get_reg (const char *param, struct spu_insn *insn, int arg, | |
53 | int accept_expr); | |
e9f53129 AM |
54 | static int calcop (struct spu_opcode *format, const char *param, |
55 | struct spu_insn *insn); | |
cd4a7468 | 56 | static void spu_brinfo (int); |
ece5ef60 | 57 | static void spu_cons (int); |
e9f53129 AM |
58 | |
59 | extern char *myname; | |
60 | static struct hash_control *op_hash = NULL; | |
61 | ||
62 | /* These bits should be turned off in the first address of every segment */ | |
63 | int md_seg_align = 7; | |
64 | ||
65 | /* These chars start a comment anywhere in a source file (except inside | |
66 | another comment */ | |
67 | const char comment_chars[] = "#"; | |
68 | ||
69 | /* These chars only start a comment at the beginning of a line. */ | |
70 | const char line_comment_chars[] = "#"; | |
71 | ||
72 | /* gods own line continuation char */ | |
73 | const char line_separator_chars[] = ";"; | |
74 | ||
75 | /* Chars that can be used to separate mant from exp in floating point nums */ | |
76 | const char EXP_CHARS[] = "eE"; | |
77 | ||
78 | /* Chars that mean this number is a floating point constant */ | |
79 | /* as in 0f123.456 */ | |
80 | /* or 0H1.234E-12 (see exp chars above) */ | |
81 | const char FLT_CHARS[] = "dDfF"; | |
82 | ||
83 | const pseudo_typeS md_pseudo_table[] = | |
84 | { | |
85 | {"align", s_align_ptwo, 4}, | |
cd4a7468 | 86 | {"brinfo", spu_brinfo, 0}, |
ece5ef60 | 87 | {"bss", s_lcomm_bytes, 1}, |
e9f53129 AM |
88 | {"def", s_set, 0}, |
89 | {"dfloat", float_cons, 'd'}, | |
90 | {"ffloat", float_cons, 'f'}, | |
91 | {"global", s_globl, 0}, | |
92 | {"half", cons, 2}, | |
ece5ef60 AM |
93 | {"int", spu_cons, 4}, |
94 | {"long", spu_cons, 4}, | |
95 | {"quad", spu_cons, 8}, | |
38a57ae7 | 96 | {"string", stringer, 8 + 1}, |
ece5ef60 | 97 | {"word", spu_cons, 4}, |
e9f53129 AM |
98 | /* Force set to be treated as an instruction. */ |
99 | {"set", NULL, 0}, | |
100 | {".set", s_set, 0}, | |
cefdba39 AM |
101 | /* Likewise for eqv. */ |
102 | {"eqv", NULL, 0}, | |
103 | {".eqv", s_set, -1}, | |
5a49b8ac | 104 | {"file", (void (*) (int)) dwarf2_directive_file, 0 }, |
e9f53129 AM |
105 | {"loc", dwarf2_directive_loc, 0}, |
106 | {0,0,0} | |
107 | }; | |
108 | ||
cd4a7468 AM |
109 | /* Bits plugged into branch instruction offset field. */ |
110 | unsigned int brinfo; | |
111 | ||
e9f53129 AM |
112 | void |
113 | md_begin (void) | |
114 | { | |
115 | const char *retval = NULL; | |
116 | int i; | |
117 | ||
118 | /* initialize hash table */ | |
119 | ||
120 | op_hash = hash_new (); | |
121 | ||
122 | /* loop until you see the end of the list */ | |
123 | ||
124 | for (i = 0; i < spu_num_opcodes; i++) | |
125 | { | |
126 | /* hash each mnemonic and record its position */ | |
127 | ||
5a49b8ac AM |
128 | retval = hash_insert (op_hash, spu_opcodes[i].mnemonic, |
129 | (void *) &spu_opcodes[i]); | |
e9f53129 AM |
130 | |
131 | if (retval != NULL && strcmp (retval, "exists") != 0) | |
132 | as_fatal (_("Can't hash instruction '%s':%s"), | |
133 | spu_opcodes[i].mnemonic, retval); | |
134 | } | |
135 | } | |
136 | \f | |
137 | const char *md_shortopts = ""; | |
138 | struct option md_longopts[] = { | |
139 | #define OPTION_APUASM (OPTION_MD_BASE) | |
140 | {"apuasm", no_argument, NULL, OPTION_APUASM}, | |
141 | #define OPTION_DD2 (OPTION_MD_BASE+1) | |
142 | {"mdd2.0", no_argument, NULL, OPTION_DD2}, | |
143 | #define OPTION_DD1 (OPTION_MD_BASE+2) | |
144 | {"mdd1.0", no_argument, NULL, OPTION_DD1}, | |
145 | #define OPTION_DD3 (OPTION_MD_BASE+3) | |
146 | {"mdd3.0", no_argument, NULL, OPTION_DD3}, | |
147 | { NULL, no_argument, NULL, 0 } | |
148 | }; | |
149 | size_t md_longopts_size = sizeof (md_longopts); | |
150 | ||
151 | /* When set (by -apuasm) our assembler emulates the behaviour of apuasm. | |
152 | * e.g. don't add bias to float conversion and don't right shift | |
153 | * immediate values. */ | |
154 | static int emulate_apuasm; | |
155 | ||
156 | /* Use the dd2.0 instructions set. The only differences are some new | |
157 | * register names and the orx insn */ | |
158 | static int use_dd2 = 1; | |
159 | ||
160 | int | |
161 | md_parse_option (int c, char *arg ATTRIBUTE_UNUSED) | |
162 | { | |
163 | switch (c) | |
164 | { | |
165 | case OPTION_APUASM: | |
166 | emulate_apuasm = 1; | |
167 | break; | |
168 | case OPTION_DD3: | |
169 | use_dd2 = 1; | |
170 | break; | |
171 | case OPTION_DD2: | |
172 | use_dd2 = 1; | |
173 | break; | |
174 | case OPTION_DD1: | |
175 | use_dd2 = 0; | |
176 | break; | |
177 | default: | |
178 | return 0; | |
179 | } | |
180 | return 1; | |
181 | } | |
182 | ||
183 | void | |
184 | md_show_usage (FILE *stream) | |
185 | { | |
186 | fputs (_("\ | |
187 | SPU options:\n\ | |
188 | --apuasm emulate behaviour of apuasm\n"), | |
189 | stream); | |
190 | } | |
191 | \f | |
192 | ||
193 | struct arg_encode { | |
194 | int size; | |
195 | int pos; | |
196 | int rshift; | |
197 | int lo, hi; | |
198 | int wlo, whi; | |
199 | bfd_reloc_code_real_type reloc; | |
200 | }; | |
201 | ||
202 | static struct arg_encode arg_encode[A_MAX] = { | |
203 | { 7, 0, 0, 0, 127, 0, -1, 0 }, /* A_T */ | |
204 | { 7, 7, 0, 0, 127, 0, -1, 0 }, /* A_A */ | |
205 | { 7, 14, 0, 0, 127, 0, -1, 0 }, /* A_B */ | |
206 | { 7, 21, 0, 0, 127, 0, -1, 0 }, /* A_C */ | |
207 | { 7, 7, 0, 0, 127, 0, -1, 0 }, /* A_S */ | |
208 | { 7, 7, 0, 0, 127, 0, -1, 0 }, /* A_H */ | |
209 | { 0, 0, 0, 0, -1, 0, -1, 0 }, /* A_P */ | |
210 | { 7, 14, 0, 0, -1, 0, -1, BFD_RELOC_SPU_IMM7 }, /* A_S3 */ | |
211 | { 7, 14, 0, -32, 31, -31, 0, BFD_RELOC_SPU_IMM7 }, /* A_S6 */ | |
212 | { 7, 14, 0, 0, -1, 0, -1, BFD_RELOC_SPU_IMM7 }, /* A_S7N */ | |
213 | { 7, 14, 0, -64, 63, -63, 0, BFD_RELOC_SPU_IMM7 }, /* A_S7 */ | |
214 | { 8, 14, 0, 0, 127, 0, -1, BFD_RELOC_SPU_IMM8 }, /* A_U7A */ | |
215 | { 8, 14, 0, 0, 127, 0, -1, BFD_RELOC_SPU_IMM8 }, /* A_U7B */ | |
216 | { 10, 14, 0, -512, 511, -128, 255, BFD_RELOC_SPU_IMM10 }, /* A_S10B */ | |
217 | { 10, 14, 0, -512, 511, 0, -1, BFD_RELOC_SPU_IMM10 }, /* A_S10 */ | |
218 | { 2, 23, 9, -1024, 1023, 0, -1, BFD_RELOC_SPU_PCREL9a }, /* A_S11 */ | |
219 | { 2, 14, 9, -1024, 1023, 0, -1, BFD_RELOC_SPU_PCREL9b }, /* A_S11I */ | |
220 | { 10, 14, 4, -8192, 8191, 0, -1, BFD_RELOC_SPU_IMM10W }, /* A_S14 */ | |
221 | { 16, 7, 0, -32768, 32767, 0, -1, BFD_RELOC_SPU_IMM16 }, /* A_S16 */ | |
222 | { 16, 7, 2, -131072, 262143, 0, -1, BFD_RELOC_SPU_IMM16W }, /* A_S18 */ | |
223 | { 16, 7, 2, -262144, 262143, 0, -1, BFD_RELOC_SPU_PCREL16 }, /* A_R18 */ | |
224 | { 7, 14, 0, 0, -1, 0, -1, BFD_RELOC_SPU_IMM7 }, /* A_U3 */ | |
225 | { 7, 14, 0, 0, 127, 0, 31, BFD_RELOC_SPU_IMM7 }, /* A_U5 */ | |
226 | { 7, 14, 0, 0, 127, 0, 63, BFD_RELOC_SPU_IMM7 }, /* A_U6 */ | |
227 | { 7, 14, 0, 0, -1, 0, -1, BFD_RELOC_SPU_IMM7 }, /* A_U7 */ | |
228 | { 14, 0, 0, 0, 16383, 0, -1, 0 }, /* A_U14 */ | |
229 | { 16, 7, 0, -32768, 65535, 0, -1, BFD_RELOC_SPU_IMM16 }, /* A_X16 */ | |
230 | { 18, 7, 0, 0, 262143, 0, -1, BFD_RELOC_SPU_IMM18 }, /* A_U18 */ | |
231 | }; | |
232 | ||
233 | /* Some flags for handling errors. This is very hackish and added after | |
234 | * the fact. */ | |
235 | static int syntax_error_arg; | |
236 | static const char *syntax_error_param; | |
237 | static int syntax_reg; | |
238 | ||
239 | static char * | |
240 | insn_fmt_string (struct spu_opcode *format) | |
241 | { | |
242 | static char buf[64]; | |
243 | int len = 0; | |
244 | int i; | |
245 | ||
246 | len += sprintf (&buf[len], "%s\t", format->mnemonic); | |
247 | for (i = 1; i <= format->arg[0]; i++) | |
248 | { | |
249 | int arg = format->arg[i]; | |
250 | char *exp; | |
251 | if (i > 1 && arg != A_P && format->arg[i-1] != A_P) | |
252 | buf[len++] = ','; | |
253 | if (arg == A_P) | |
254 | exp = "("; | |
255 | else if (arg < A_P) | |
256 | exp = i == syntax_error_arg ? "REG" : "reg"; | |
257 | else | |
258 | exp = i == syntax_error_arg ? "IMM" : "imm"; | |
259 | len += sprintf (&buf[len], "%s", exp); | |
260 | if (i > 1 && format->arg[i-1] == A_P) | |
261 | buf[len++] = ')'; | |
262 | } | |
263 | buf[len] = 0; | |
264 | return buf; | |
265 | } | |
266 | ||
267 | void | |
268 | md_assemble (char *op) | |
269 | { | |
270 | char *param, *thisfrag; | |
271 | char c; | |
272 | struct spu_opcode *format; | |
273 | struct spu_insn insn; | |
274 | int i; | |
275 | ||
276 | assert (op); | |
277 | ||
278 | /* skip over instruction to find parameters */ | |
279 | ||
280 | for (param = op; *param != 0 && !ISSPACE (*param); param++) | |
281 | ; | |
282 | c = *param; | |
283 | *param = 0; | |
284 | ||
285 | if (c != 0 && c != '\n') | |
286 | param++; | |
287 | ||
288 | /* try to find the instruction in the hash table */ | |
289 | ||
290 | if ((format = (struct spu_opcode *) hash_find (op_hash, op)) == NULL) | |
291 | { | |
292 | as_bad (_("Invalid mnemonic '%s'"), op); | |
293 | return; | |
294 | } | |
295 | ||
296 | if (!use_dd2 && strcmp (format->mnemonic, "orx") == 0) | |
297 | { | |
298 | as_bad (_("'%s' is only available in DD2.0 or higher."), op); | |
299 | return; | |
300 | } | |
301 | ||
302 | while (1) | |
303 | { | |
304 | /* try parsing this instruction into insn */ | |
305 | for (i = 0; i < MAX_RELOCS; i++) | |
306 | { | |
307 | insn.exp[i].X_add_symbol = 0; | |
308 | insn.exp[i].X_op_symbol = 0; | |
309 | insn.exp[i].X_add_number = 0; | |
310 | insn.exp[i].X_op = O_illegal; | |
311 | insn.reloc_arg[i] = -1; | |
7bc3e93c | 312 | insn.reloc[i] = BFD_RELOC_NONE; |
e9f53129 AM |
313 | } |
314 | insn.opcode = format->opcode; | |
315 | insn.tag = (enum spu_insns) (format - spu_opcodes); | |
316 | ||
317 | syntax_error_arg = 0; | |
318 | syntax_error_param = 0; | |
319 | syntax_reg = 0; | |
320 | if (calcop (format, param, &insn)) | |
321 | break; | |
322 | ||
323 | /* if it doesn't parse try the next instruction */ | |
324 | if (!strcmp (format[0].mnemonic, format[1].mnemonic)) | |
325 | format++; | |
326 | else | |
327 | { | |
328 | int parg = format[0].arg[syntax_error_arg-1]; | |
329 | ||
330 | as_fatal (_("Error in argument %d. Expecting: \"%s\""), | |
331 | syntax_error_arg - (parg == A_P), | |
332 | insn_fmt_string (format)); | |
333 | return; | |
334 | } | |
335 | } | |
336 | ||
337 | if ((syntax_reg & 4) | |
338 | && ! (insn.tag == M_RDCH | |
339 | || insn.tag == M_RCHCNT | |
340 | || insn.tag == M_WRCH)) | |
341 | as_warn (_("Mixing register syntax, with and without '$'.")); | |
342 | if (syntax_error_param) | |
343 | { | |
344 | const char *d = syntax_error_param; | |
345 | while (*d != '$') | |
346 | d--; | |
e2785c44 | 347 | as_warn (_("Treating '%-*s' as a symbol."), (int)(syntax_error_param - d), d); |
e9f53129 AM |
348 | } |
349 | ||
cd4a7468 AM |
350 | if (brinfo != 0 |
351 | && (insn.tag <= M_BRASL | |
352 | || (insn.tag >= M_BRZ && insn.tag <= M_BRHNZ)) | |
353 | && (insn.opcode & 0x7ff80) == 0 | |
354 | && (insn.reloc_arg[0] == A_R18 | |
355 | || insn.reloc_arg[0] == A_S18 | |
356 | || insn.reloc_arg[1] == A_R18 | |
357 | || insn.reloc_arg[1] == A_S18)) | |
358 | insn.opcode |= brinfo << 7; | |
359 | ||
e9f53129 AM |
360 | /* grow the current frag and plop in the opcode */ |
361 | ||
362 | thisfrag = frag_more (4); | |
363 | md_number_to_chars (thisfrag, insn.opcode, 4); | |
364 | ||
365 | /* if this instruction requires labels mark it for later */ | |
366 | ||
367 | for (i = 0; i < MAX_RELOCS; i++) | |
368 | if (insn.reloc_arg[i] >= 0) | |
369 | { | |
370 | fixS *fixP; | |
7bc3e93c | 371 | bfd_reloc_code_real_type reloc = insn.reloc[i]; |
e9f53129 | 372 | int pcrel = 0; |
ece5ef60 | 373 | |
7bc3e93c | 374 | if (reloc == BFD_RELOC_SPU_PCREL9a |
e9f53129 | 375 | || reloc == BFD_RELOC_SPU_PCREL9b |
7bc3e93c | 376 | || reloc == BFD_RELOC_SPU_PCREL16) |
e9f53129 | 377 | pcrel = 1; |
e9f53129 AM |
378 | fixP = fix_new_exp (frag_now, |
379 | thisfrag - frag_now->fr_literal, | |
380 | 4, | |
381 | &insn.exp[i], | |
382 | pcrel, | |
383 | reloc); | |
840edabd AM |
384 | fixP->tc_fix_data.arg_format = insn.reloc_arg[i]; |
385 | fixP->tc_fix_data.insn_tag = insn.tag; | |
e9f53129 AM |
386 | } |
387 | dwarf2_emit_insn (4); | |
cd4a7468 AM |
388 | |
389 | /* .brinfo lasts exactly one instruction. */ | |
390 | brinfo = 0; | |
e9f53129 AM |
391 | } |
392 | ||
393 | static int | |
394 | calcop (struct spu_opcode *format, const char *param, struct spu_insn *insn) | |
395 | { | |
396 | int i; | |
397 | int paren = 0; | |
398 | int arg; | |
399 | ||
400 | for (i = 1; i <= format->arg[0]; i++) | |
401 | { | |
402 | arg = format->arg[i]; | |
403 | syntax_error_arg = i; | |
404 | ||
405 | while (ISSPACE (*param)) | |
406 | param++; | |
407 | if (*param == 0 || *param == ',') | |
408 | return 0; | |
409 | if (arg < A_P) | |
410 | param = get_reg (param, insn, arg, 1); | |
411 | else if (arg > A_P) | |
7bc3e93c | 412 | param = get_imm (param, insn, arg); |
e9f53129 AM |
413 | else if (arg == A_P) |
414 | { | |
415 | paren++; | |
416 | if ('(' != *param++) | |
417 | return 0; | |
418 | } | |
419 | ||
420 | if (!param) | |
421 | return 0; | |
422 | ||
423 | while (ISSPACE (*param)) | |
424 | param++; | |
425 | ||
426 | if (arg != A_P && paren) | |
427 | { | |
428 | paren--; | |
429 | if (')' != *param++) | |
430 | return 0; | |
431 | } | |
432 | else if (i < format->arg[0] | |
433 | && format->arg[i] != A_P | |
434 | && format->arg[i+1] != A_P) | |
435 | { | |
436 | if (',' != *param++) | |
437 | { | |
438 | syntax_error_arg++; | |
439 | return 0; | |
440 | } | |
441 | } | |
442 | } | |
443 | while (ISSPACE (*param)) | |
444 | param++; | |
445 | return !paren && (*param == 0 || *param == '\n'); | |
446 | } | |
447 | ||
448 | struct reg_name { | |
449 | unsigned int regno; | |
450 | unsigned int length; | |
451 | char name[32]; | |
452 | }; | |
453 | ||
454 | #define REG_NAME(NO,NM) { NO, sizeof (NM) - 1, NM } | |
455 | ||
456 | static struct reg_name reg_name[] = { | |
457 | REG_NAME (0, "lr"), /* link register */ | |
458 | REG_NAME (1, "sp"), /* stack pointer */ | |
459 | REG_NAME (0, "rp"), /* link register */ | |
460 | REG_NAME (127, "fp"), /* frame pointer */ | |
461 | }; | |
462 | ||
463 | static struct reg_name sp_reg_name[] = { | |
464 | }; | |
465 | ||
466 | static struct reg_name ch_reg_name[] = { | |
467 | REG_NAME ( 0, "SPU_RdEventStat"), | |
468 | REG_NAME ( 1, "SPU_WrEventMask"), | |
469 | REG_NAME ( 2, "SPU_WrEventAck"), | |
470 | REG_NAME ( 3, "SPU_RdSigNotify1"), | |
471 | REG_NAME ( 4, "SPU_RdSigNotify2"), | |
472 | REG_NAME ( 7, "SPU_WrDec"), | |
473 | REG_NAME ( 8, "SPU_RdDec"), | |
474 | REG_NAME ( 11, "SPU_RdEventMask"), /* DD2.0 only */ | |
475 | REG_NAME ( 13, "SPU_RdMachStat"), | |
476 | REG_NAME ( 14, "SPU_WrSRR0"), | |
477 | REG_NAME ( 15, "SPU_RdSRR0"), | |
478 | REG_NAME ( 28, "SPU_WrOutMbox"), | |
479 | REG_NAME ( 29, "SPU_RdInMbox"), | |
480 | REG_NAME ( 30, "SPU_WrOutIntrMbox"), | |
481 | REG_NAME ( 9, "MFC_WrMSSyncReq"), | |
482 | REG_NAME ( 12, "MFC_RdTagMask"), /* DD2.0 only */ | |
483 | REG_NAME ( 16, "MFC_LSA"), | |
484 | REG_NAME ( 17, "MFC_EAH"), | |
485 | REG_NAME ( 18, "MFC_EAL"), | |
486 | REG_NAME ( 19, "MFC_Size"), | |
487 | REG_NAME ( 20, "MFC_TagID"), | |
488 | REG_NAME ( 21, "MFC_Cmd"), | |
489 | REG_NAME ( 22, "MFC_WrTagMask"), | |
490 | REG_NAME ( 23, "MFC_WrTagUpdate"), | |
491 | REG_NAME ( 24, "MFC_RdTagStat"), | |
492 | REG_NAME ( 25, "MFC_RdListStallStat"), | |
493 | REG_NAME ( 26, "MFC_WrListStallAck"), | |
494 | REG_NAME ( 27, "MFC_RdAtomicStat"), | |
495 | }; | |
496 | #undef REG_NAME | |
497 | ||
498 | static const char * | |
499 | get_reg (const char *param, struct spu_insn *insn, int arg, int accept_expr) | |
500 | { | |
501 | unsigned regno; | |
502 | int saw_prefix = 0; | |
503 | ||
504 | if (*param == '$') | |
505 | { | |
506 | saw_prefix = 1; | |
507 | param++; | |
508 | } | |
509 | ||
510 | if (arg == A_H) /* Channel */ | |
511 | { | |
512 | if ((param[0] == 'c' || param[0] == 'C') | |
513 | && (param[1] == 'h' || param[1] == 'H') | |
514 | && ISDIGIT (param[2])) | |
515 | param += 2; | |
516 | } | |
517 | else if (arg == A_S) /* Special purpose register */ | |
518 | { | |
519 | if ((param[0] == 's' || param[0] == 'S') | |
520 | && (param[1] == 'p' || param[1] == 'P') | |
521 | && ISDIGIT (param[2])) | |
522 | param += 2; | |
523 | } | |
524 | ||
525 | if (ISDIGIT (*param)) | |
526 | { | |
527 | regno = 0; | |
528 | while (ISDIGIT (*param)) | |
529 | regno = regno * 10 + *param++ - '0'; | |
530 | } | |
531 | else | |
532 | { | |
533 | struct reg_name *rn; | |
534 | unsigned int i, n, l = 0; | |
535 | ||
536 | if (arg == A_H) /* Channel */ | |
537 | { | |
538 | rn = ch_reg_name; | |
539 | n = sizeof (ch_reg_name) / sizeof (*ch_reg_name); | |
540 | } | |
541 | else if (arg == A_S) /* Special purpose register */ | |
542 | { | |
543 | rn = sp_reg_name; | |
544 | n = sizeof (sp_reg_name) / sizeof (*sp_reg_name); | |
545 | } | |
546 | else | |
547 | { | |
548 | rn = reg_name; | |
549 | n = sizeof (reg_name) / sizeof (*reg_name); | |
550 | } | |
551 | regno = 128; | |
552 | for (i = 0; i < n; i++) | |
553 | if (rn[i].length > l | |
554 | && 0 == strncasecmp (param, rn[i].name, rn[i].length)) | |
555 | { | |
556 | l = rn[i].length; | |
557 | regno = rn[i].regno; | |
558 | } | |
559 | param += l; | |
560 | } | |
561 | ||
562 | if (!use_dd2 | |
563 | && arg == A_H) | |
564 | { | |
565 | if (regno == 11) | |
566 | as_bad (_("'SPU_RdEventMask' (channel 11) is only available in DD2.0 or higher.")); | |
567 | else if (regno == 12) | |
568 | as_bad (_("'MFC_RdTagMask' (channel 12) is only available in DD2.0 or higher.")); | |
569 | } | |
570 | ||
571 | if (regno < 128) | |
572 | { | |
573 | insn->opcode |= regno << arg_encode[arg].pos; | |
574 | if ((!saw_prefix && syntax_reg == 1) | |
575 | || (saw_prefix && syntax_reg == 2)) | |
576 | syntax_reg |= 4; | |
577 | syntax_reg |= saw_prefix ? 1 : 2; | |
578 | return param; | |
579 | } | |
580 | ||
581 | if (accept_expr) | |
582 | { | |
583 | char *save_ptr; | |
584 | expressionS ex; | |
585 | save_ptr = input_line_pointer; | |
586 | input_line_pointer = (char *)param; | |
587 | expression (&ex); | |
588 | param = input_line_pointer; | |
589 | input_line_pointer = save_ptr; | |
590 | if (ex.X_op == O_register || ex.X_op == O_constant) | |
591 | { | |
592 | insn->opcode |= ex.X_add_number << arg_encode[arg].pos; | |
593 | return param; | |
594 | } | |
595 | } | |
596 | return 0; | |
597 | } | |
598 | ||
599 | static const char * | |
600 | get_imm (const char *param, struct spu_insn *insn, int arg) | |
601 | { | |
602 | int val; | |
603 | char *save_ptr; | |
604 | int low = 0, high = 0; | |
605 | int reloc_i = insn->reloc_arg[0] >= 0 ? 1 : 0; | |
606 | ||
ece5ef60 | 607 | if (strncasecmp (param, "%lo(", 4) == 0) |
e9f53129 AM |
608 | { |
609 | param += 3; | |
610 | low = 1; | |
611 | as_warn (_("Using old style, %%lo(expr), please change to PPC style, expr@l.")); | |
612 | } | |
ece5ef60 | 613 | else if (strncasecmp (param, "%hi(", 4) == 0) |
e9f53129 AM |
614 | { |
615 | param += 3; | |
616 | high = 1; | |
617 | as_warn (_("Using old style, %%hi(expr), please change to PPC style, expr@h.")); | |
618 | } | |
ece5ef60 | 619 | else if (strncasecmp (param, "%pic(", 5) == 0) |
e9f53129 AM |
620 | { |
621 | /* Currently we expect %pic(expr) == expr, so do nothing here. | |
ece5ef60 | 622 | i.e. for code loaded at address 0 $toc will be 0. */ |
e9f53129 AM |
623 | param += 4; |
624 | } | |
625 | ||
626 | if (*param == '$') | |
627 | { | |
628 | /* Symbols can start with $, but if this symbol matches a register | |
ece5ef60 AM |
629 | name, it's probably a mistake. The only way to avoid this |
630 | warning is to rename the symbol. */ | |
e9f53129 AM |
631 | struct spu_insn tmp_insn; |
632 | const char *np = get_reg (param, &tmp_insn, arg, 0); | |
633 | ||
634 | if (np) | |
635 | syntax_error_param = np; | |
636 | } | |
637 | ||
638 | save_ptr = input_line_pointer; | |
639 | input_line_pointer = (char *) param; | |
640 | expression (&insn->exp[reloc_i]); | |
641 | param = input_line_pointer; | |
642 | input_line_pointer = save_ptr; | |
643 | ||
644 | /* Similar to ppc_elf_suffix in tc-ppc.c. We have so few cases to | |
ece5ef60 | 645 | handle we do it inlined here. */ |
e9f53129 AM |
646 | if (param[0] == '@' && !ISALNUM (param[2]) && param[2] != '@') |
647 | { | |
648 | if (param[1] == 'h' || param[1] == 'H') | |
649 | { | |
650 | high = 1; | |
651 | param += 2; | |
652 | } | |
653 | else if (param[1] == 'l' || param[1] == 'L') | |
654 | { | |
655 | low = 1; | |
656 | param += 2; | |
657 | } | |
658 | } | |
659 | ||
e9f53129 AM |
660 | if (insn->exp[reloc_i].X_op == O_constant) |
661 | { | |
ece5ef60 AM |
662 | val = insn->exp[reloc_i].X_add_number; |
663 | ||
e9f53129 AM |
664 | if (emulate_apuasm) |
665 | { | |
666 | /* Convert the value to a format we expect. */ | |
667 | val <<= arg_encode[arg].rshift; | |
668 | if (arg == A_U7A) | |
669 | val = 173 - val; | |
670 | else if (arg == A_U7B) | |
671 | val = 155 - val; | |
672 | } | |
673 | ||
674 | if (high) | |
675 | val = val >> 16; | |
676 | else if (low) | |
677 | val = val & 0xffff; | |
678 | ||
679 | /* Warn about out of range expressions. */ | |
680 | { | |
681 | int hi = arg_encode[arg].hi; | |
682 | int lo = arg_encode[arg].lo; | |
683 | int whi = arg_encode[arg].whi; | |
684 | int wlo = arg_encode[arg].wlo; | |
685 | ||
686 | if (hi > lo && (val < lo || val > hi)) | |
687 | as_fatal (_("Constant expression %d out of range, [%d, %d]."), | |
688 | val, lo, hi); | |
689 | else if (whi > wlo && (val < wlo || val > whi)) | |
690 | as_warn (_("Constant expression %d out of range, [%d, %d]."), | |
691 | val, wlo, whi); | |
692 | } | |
693 | ||
694 | if (arg == A_U7A) | |
695 | val = 173 - val; | |
696 | else if (arg == A_U7B) | |
697 | val = 155 - val; | |
698 | ||
699 | /* Branch hints have a split encoding. Do the bottom part. */ | |
700 | if (arg == A_S11 || arg == A_S11I) | |
701 | insn->opcode |= ((val >> 2) & 0x7f); | |
702 | ||
703 | insn->opcode |= (((val >> arg_encode[arg].rshift) | |
704 | & ((1 << arg_encode[arg].size) - 1)) | |
705 | << arg_encode[arg].pos); | |
e9f53129 AM |
706 | } |
707 | else | |
708 | { | |
709 | insn->reloc_arg[reloc_i] = arg; | |
710 | if (high) | |
7bc3e93c | 711 | insn->reloc[reloc_i] = BFD_RELOC_SPU_HI16; |
ece5ef60 | 712 | else if (low) |
7bc3e93c AM |
713 | insn->reloc[reloc_i] = BFD_RELOC_SPU_LO16; |
714 | else | |
715 | insn->reloc[reloc_i] = arg_encode[arg].reloc; | |
e9f53129 AM |
716 | } |
717 | ||
718 | return param; | |
719 | } | |
720 | ||
e9f53129 AM |
721 | char * |
722 | md_atof (int type, char *litP, int *sizeP) | |
723 | { | |
499ac353 | 724 | return ieee_md_atof (type, litP, sizeP, TRUE); |
e9f53129 AM |
725 | } |
726 | ||
727 | #ifndef WORKING_DOT_WORD | |
728 | int md_short_jump_size = 4; | |
729 | ||
730 | void | |
731 | md_create_short_jump (char *ptr, | |
732 | addressT from_addr ATTRIBUTE_UNUSED, | |
733 | addressT to_addr ATTRIBUTE_UNUSED, | |
734 | fragS *frag, | |
735 | symbolS *to_symbol) | |
736 | { | |
737 | ptr[0] = (char) 0xc0; | |
738 | ptr[1] = 0x00; | |
739 | ptr[2] = 0x00; | |
740 | ptr[3] = 0x00; | |
741 | fix_new (frag, | |
742 | ptr - frag->fr_literal, | |
743 | 4, | |
744 | to_symbol, | |
745 | (offsetT) 0, | |
746 | 0, | |
747 | BFD_RELOC_SPU_PCREL16); | |
748 | } | |
749 | ||
750 | int md_long_jump_size = 4; | |
751 | ||
752 | void | |
753 | md_create_long_jump (char *ptr, | |
754 | addressT from_addr ATTRIBUTE_UNUSED, | |
755 | addressT to_addr ATTRIBUTE_UNUSED, | |
756 | fragS *frag, | |
757 | symbolS *to_symbol) | |
758 | { | |
759 | ptr[0] = (char) 0xc0; | |
760 | ptr[1] = 0x00; | |
761 | ptr[2] = 0x00; | |
762 | ptr[3] = 0x00; | |
763 | fix_new (frag, | |
764 | ptr - frag->fr_literal, | |
765 | 4, | |
766 | to_symbol, | |
767 | (offsetT) 0, | |
768 | 0, | |
769 | BFD_RELOC_SPU_PCREL16); | |
770 | } | |
771 | #endif | |
772 | ||
cd4a7468 AM |
773 | /* Handle .brinfo <priority>,<lrlive>. */ |
774 | static void | |
775 | spu_brinfo (int ignore ATTRIBUTE_UNUSED) | |
776 | { | |
777 | addressT priority; | |
778 | addressT lrlive; | |
779 | ||
780 | priority = get_absolute_expression (); | |
781 | SKIP_WHITESPACE (); | |
782 | ||
783 | lrlive = 0; | |
784 | if (*input_line_pointer == ',') | |
785 | { | |
786 | ++input_line_pointer; | |
787 | lrlive = get_absolute_expression (); | |
788 | } | |
789 | ||
790 | if (priority > 0x1fff) | |
791 | { | |
792 | as_bad (_("invalid priority '%lu'"), (unsigned long) priority); | |
793 | priority = 0; | |
794 | } | |
795 | ||
796 | if (lrlive > 7) | |
797 | { | |
798 | as_bad (_("invalid lrlive '%lu'"), (unsigned long) lrlive); | |
799 | lrlive = 0; | |
800 | } | |
801 | ||
802 | brinfo = (lrlive << 13) | priority; | |
803 | demand_empty_rest_of_line (); | |
804 | } | |
805 | ||
ece5ef60 AM |
806 | /* Support @ppu on symbols referenced in .int/.long/.word/.quad. */ |
807 | static void | |
808 | spu_cons (int nbytes) | |
809 | { | |
810 | expressionS exp; | |
811 | ||
812 | if (is_it_end_of_statement ()) | |
813 | { | |
814 | demand_empty_rest_of_line (); | |
815 | return; | |
816 | } | |
817 | ||
818 | do | |
819 | { | |
353ab861 AM |
820 | deferred_expression (&exp); |
821 | if ((exp.X_op == O_symbol | |
822 | || exp.X_op == O_constant) | |
ece5ef60 AM |
823 | && strncasecmp (input_line_pointer, "@ppu", 4) == 0) |
824 | { | |
825 | char *p = frag_more (nbytes); | |
826 | enum bfd_reloc_code_real reloc; | |
827 | ||
828 | /* Check for identifier@suffix+constant. */ | |
829 | input_line_pointer += 4; | |
830 | if (*input_line_pointer == '-' || *input_line_pointer == '+') | |
831 | { | |
832 | expressionS new_exp; | |
833 | ||
834 | expression (&new_exp); | |
835 | if (new_exp.X_op == O_constant) | |
836 | exp.X_add_number += new_exp.X_add_number; | |
837 | } | |
838 | ||
839 | reloc = nbytes == 4 ? BFD_RELOC_SPU_PPU32 : BFD_RELOC_SPU_PPU64; | |
840 | fix_new_exp (frag_now, p - frag_now->fr_literal, nbytes, | |
841 | &exp, 0, reloc); | |
842 | } | |
843 | else | |
844 | emit_expr (&exp, nbytes); | |
845 | } | |
846 | while (*input_line_pointer++ == ','); | |
847 | ||
848 | /* Put terminator back into stream. */ | |
849 | input_line_pointer--; | |
850 | demand_empty_rest_of_line (); | |
851 | } | |
852 | ||
e9f53129 AM |
853 | int |
854 | md_estimate_size_before_relax (fragS *fragP ATTRIBUTE_UNUSED, | |
855 | segT segment_type ATTRIBUTE_UNUSED) | |
856 | { | |
857 | as_fatal (_("Relaxation should never occur")); | |
858 | return -1; | |
859 | } | |
860 | ||
861 | /* If while processing a fixup, a reloc really needs to be created, | |
862 | then it is done here. */ | |
863 | ||
864 | arelent * | |
865 | tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp) | |
866 | { | |
867 | arelent *reloc; | |
868 | reloc = (arelent *) xmalloc (sizeof (arelent)); | |
869 | reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); | |
870 | if (fixp->fx_addsy) | |
871 | *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); | |
872 | else if (fixp->fx_subsy) | |
873 | *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy); | |
353ab861 AM |
874 | else |
875 | abort (); | |
e9f53129 AM |
876 | reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; |
877 | reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type); | |
878 | if (reloc->howto == (reloc_howto_type *) NULL) | |
879 | { | |
880 | as_bad_where (fixp->fx_file, fixp->fx_line, | |
881 | _("reloc %d not supported by object file format"), | |
882 | (int) fixp->fx_r_type); | |
883 | return NULL; | |
884 | } | |
885 | reloc->addend = fixp->fx_addnumber; | |
886 | return reloc; | |
887 | } | |
888 | ||
889 | /* Round up a section's size to the appropriate boundary. */ | |
890 | ||
891 | valueT | |
892 | md_section_align (segT seg, valueT size) | |
893 | { | |
894 | int align = bfd_get_section_alignment (stdoutput, seg); | |
895 | valueT mask = ((valueT) 1 << align) - 1; | |
896 | ||
897 | return (size + mask) & ~mask; | |
898 | } | |
899 | ||
900 | /* Where a PC relative offset is calculated from. On the spu they | |
901 | are calculated from the beginning of the branch instruction. */ | |
902 | ||
903 | long | |
904 | md_pcrel_from (fixS *fixp) | |
905 | { | |
906 | return fixp->fx_frag->fr_address + fixp->fx_where; | |
907 | } | |
908 | ||
909 | /* Fill in rs_align_code fragments. */ | |
910 | ||
911 | void | |
912 | spu_handle_align (fragS *fragp) | |
913 | { | |
914 | static const unsigned char nop_pattern[8] = { | |
915 | 0x40, 0x20, 0x00, 0x00, /* even nop */ | |
916 | 0x00, 0x20, 0x00, 0x00, /* odd nop */ | |
917 | }; | |
918 | ||
919 | int bytes; | |
920 | char *p; | |
921 | ||
922 | if (fragp->fr_type != rs_align_code) | |
923 | return; | |
924 | ||
925 | bytes = fragp->fr_next->fr_address - fragp->fr_address - fragp->fr_fix; | |
926 | p = fragp->fr_literal + fragp->fr_fix; | |
927 | ||
928 | if (bytes & 3) | |
929 | { | |
930 | int fix = bytes & 3; | |
931 | memset (p, 0, fix); | |
932 | p += fix; | |
933 | bytes -= fix; | |
934 | fragp->fr_fix += fix; | |
935 | } | |
936 | if (bytes & 4) | |
937 | { | |
938 | memcpy (p, &nop_pattern[4], 4); | |
939 | p += 4; | |
940 | bytes -= 4; | |
941 | fragp->fr_fix += 4; | |
942 | } | |
943 | ||
944 | memcpy (p, nop_pattern, 8); | |
945 | fragp->fr_var = 8; | |
946 | } | |
947 | ||
948 | void | |
949 | md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) | |
950 | { | |
951 | unsigned int res; | |
cd4a7468 | 952 | unsigned int mask; |
e9f53129 AM |
953 | valueT val = *valP; |
954 | char *place = fixP->fx_where + fixP->fx_frag->fr_literal; | |
955 | ||
956 | if (fixP->fx_subsy != (symbolS *) NULL) | |
957 | { | |
958 | /* We can't actually support subtracting a symbol. */ | |
959 | as_bad_where (fixP->fx_file, fixP->fx_line, _("expression too complex")); | |
960 | } | |
961 | ||
962 | if (fixP->fx_addsy != NULL) | |
963 | { | |
964 | if (fixP->fx_pcrel) | |
965 | { | |
966 | /* Hack around bfd_install_relocation brain damage. */ | |
967 | val += fixP->fx_frag->fr_address + fixP->fx_where; | |
968 | ||
969 | switch (fixP->fx_r_type) | |
970 | { | |
971 | case BFD_RELOC_32: | |
972 | fixP->fx_r_type = BFD_RELOC_32_PCREL; | |
973 | break; | |
974 | ||
975 | case BFD_RELOC_SPU_PCREL16: | |
976 | case BFD_RELOC_SPU_PCREL9a: | |
977 | case BFD_RELOC_SPU_PCREL9b: | |
978 | case BFD_RELOC_32_PCREL: | |
979 | break; | |
980 | ||
981 | default: | |
982 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
983 | _("expression too complex")); | |
984 | break; | |
985 | } | |
986 | } | |
987 | } | |
988 | ||
989 | fixP->fx_addnumber = val; | |
990 | ||
353ab861 AM |
991 | if (fixP->fx_r_type == BFD_RELOC_SPU_PPU32 |
992 | || fixP->fx_r_type == BFD_RELOC_SPU_PPU64) | |
993 | return; | |
994 | ||
e9f53129 AM |
995 | if (fixP->fx_addsy == NULL && fixP->fx_pcrel == 0) |
996 | { | |
997 | fixP->fx_done = 1; | |
998 | res = 0; | |
cd4a7468 | 999 | mask = 0; |
840edabd | 1000 | if (fixP->tc_fix_data.arg_format > A_P) |
e9f53129 | 1001 | { |
840edabd AM |
1002 | int hi = arg_encode[fixP->tc_fix_data.arg_format].hi; |
1003 | int lo = arg_encode[fixP->tc_fix_data.arg_format].lo; | |
e9f53129 AM |
1004 | if (hi > lo && ((offsetT) val < lo || (offsetT) val > hi)) |
1005 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
1006 | "Relocation doesn't fit. (relocation value = 0x%lx)", | |
1007 | (long) val); | |
1008 | } | |
1009 | ||
1010 | switch (fixP->fx_r_type) | |
cd4a7468 AM |
1011 | { |
1012 | case BFD_RELOC_8: | |
e9f53129 AM |
1013 | md_number_to_chars (place, val, 1); |
1014 | return; | |
1015 | ||
cd4a7468 | 1016 | case BFD_RELOC_16: |
e9f53129 AM |
1017 | md_number_to_chars (place, val, 2); |
1018 | return; | |
1019 | ||
cd4a7468 | 1020 | case BFD_RELOC_32: |
d62f07d0 | 1021 | case BFD_RELOC_32_PCREL: |
e9f53129 AM |
1022 | md_number_to_chars (place, val, 4); |
1023 | return; | |
1024 | ||
cd4a7468 | 1025 | case BFD_RELOC_64: |
e9f53129 AM |
1026 | md_number_to_chars (place, val, 8); |
1027 | return; | |
1028 | ||
cd4a7468 AM |
1029 | case BFD_RELOC_SPU_IMM7: |
1030 | res = val << 14; | |
1031 | mask = 0x7f << 14; | |
1032 | break; | |
e9f53129 | 1033 | |
cd4a7468 AM |
1034 | case BFD_RELOC_SPU_IMM8: |
1035 | res = val << 14; | |
1036 | mask = 0xff << 14; | |
1037 | break; | |
e9f53129 | 1038 | |
cd4a7468 AM |
1039 | case BFD_RELOC_SPU_IMM10: |
1040 | res = val << 14; | |
1041 | mask = 0x3ff << 14; | |
1042 | break; | |
e9f53129 | 1043 | |
cd4a7468 AM |
1044 | case BFD_RELOC_SPU_IMM10W: |
1045 | res = val << 10; | |
1046 | mask = 0x3ff0 << 10; | |
1047 | break; | |
e9f53129 | 1048 | |
cd4a7468 AM |
1049 | case BFD_RELOC_SPU_IMM16: |
1050 | res = val << 7; | |
1051 | mask = 0xffff << 7; | |
1052 | break; | |
e9f53129 | 1053 | |
cd4a7468 AM |
1054 | case BFD_RELOC_SPU_IMM16W: |
1055 | res = val << 5; | |
1056 | mask = 0x3fffc << 5; | |
1057 | break; | |
e9f53129 | 1058 | |
cd4a7468 AM |
1059 | case BFD_RELOC_SPU_IMM18: |
1060 | res = val << 7; | |
1061 | mask = 0x3ffff << 7; | |
1062 | break; | |
e9f53129 | 1063 | |
cd4a7468 AM |
1064 | case BFD_RELOC_SPU_PCREL9a: |
1065 | res = ((val & 0x1fc) >> 2) | ((val & 0x600) << 14); | |
1066 | mask = (0x1fc >> 2) | (0x600 << 14); | |
1067 | break; | |
e9f53129 | 1068 | |
cd4a7468 AM |
1069 | case BFD_RELOC_SPU_PCREL9b: |
1070 | res = ((val & 0x1fc) >> 2) | ((val & 0x600) << 5); | |
1071 | mask = (0x1fc >> 2) | (0x600 << 5); | |
1072 | break; | |
e9f53129 | 1073 | |
cd4a7468 AM |
1074 | case BFD_RELOC_SPU_PCREL16: |
1075 | res = val << 5; | |
1076 | mask = 0x3fffc << 5; | |
1077 | break; | |
e9f53129 | 1078 | |
d62f07d0 | 1079 | case BFD_RELOC_SPU_HI16: |
cd4a7468 AM |
1080 | res = val >> 9; |
1081 | mask = 0xffff << 7; | |
d62f07d0 AM |
1082 | break; |
1083 | ||
1084 | case BFD_RELOC_SPU_LO16: | |
cd4a7468 AM |
1085 | res = val << 7; |
1086 | mask = 0xffff << 7; | |
d62f07d0 AM |
1087 | break; |
1088 | ||
cd4a7468 AM |
1089 | default: |
1090 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
1091 | _("reloc %d not supported by object file format"), | |
1092 | (int) fixP->fx_r_type); | |
1093 | } | |
1094 | ||
1095 | res &= mask; | |
1096 | place[0] = (place[0] & (~mask >> 24)) | ((res >> 24) & 0xff); | |
1097 | place[1] = (place[1] & (~mask >> 16)) | ((res >> 16) & 0xff); | |
1098 | place[2] = (place[2] & (~mask >> 8)) | ((res >> 8) & 0xff); | |
1099 | place[3] = (place[3] & ~mask) | (res & 0xff); | |
e9f53129 AM |
1100 | } |
1101 | } |