1 /* src/vm/jit/mips/codegen.h - code generation macros and definitions for MIPS
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 Contact: cacao@cacaojvm.org
27 Authors: Andreas Krall
30 $Id: codegen.h 7206 2007-01-11 22:39:52Z twisti $
41 #include "vm/jit/jit.h"
44 /* additional functions and macros to generate code ***************************/
46 /* MCODECHECK(icnt) */
48 #define MCODECHECK(icnt) \
50 if ((cd->mcodeptr + (icnt) * 4) > cd->mcodeend) \
51 codegen_increase(cd); \
55 #define ALIGNCODENOP \
56 if ((s4) ((ptrint) cd->mcodeptr & 7)) { \
60 #define M_INTMOVE(a,b) \
66 #if SIZEOF_VOID_P == 8
68 #define M_LNGMOVE(a,b) M_INTMOVE(a,b)
70 #else /* SIZEOF_VOID_P == 8 */
72 #define M_LNGMOVE(a,b) \
74 if (GET_LOW_REG(b) == GET_HIGH_REG(a)) { \
75 assert(GET_HIGH_REG(b) == GET_LOW_REG(a)); \
76 M_INTMOVE(GET_HIGH_REG(a), GET_HIGH_REG(b)); \
77 M_INTMOVE(GET_LOW_REG(a), GET_LOW_REG(b)); \
79 M_INTMOVE(GET_LOW_REG(a), GET_LOW_REG(b)); \
80 M_INTMOVE(GET_HIGH_REG(a), GET_HIGH_REG(b)); \
84 #endif /* SIZEOF_VOID_P == 8 */
86 #define M_FLTMOVE(a,b) \
92 #define M_DBLMOVE(a,b) \
98 #define ICONST(r,c) emit_iconst(cd, (r), (c))
99 #define LCONST(r,c) emit_lconst(cd, (r), (c))
102 /* branch defines *************************************************************/
104 #define BRANCH_NOPS \
114 /* patcher defines ************************************************************/
116 #define PATCHER_CALL_INSTRUCTIONS 5 /* number of instructions */
117 #define PATCHER_CALL_SIZE 5 * 4 /* size in bytes of a patcher call */
119 #define PATCHER_NOPS \
129 /* macros to create code ******************************************************/
131 /* code generation macros operands:
133 fu ..... function-number
134 rs ..... register number source 1
135 rt ..... register number or constant integer source 2
136 rd ..... register number destination
137 imm .... immediate/offset
138 sa ..... shift amount
142 #define M_ITYPE(op,rs,rt,imm) \
144 *((u4 *) cd->mcodeptr) = (((op) << 26) | ((rs) << 21) | ((rt) << 16) | ((imm) & 0xffff)); \
148 #define M_JTYPE(op,imm) \
150 *((u4 *) cd->mcodeptr) = (((op) << 26) | ((off) & 0x3ffffff)); \
154 #define M_RTYPE(op,rs,rt,rd,sa,fu) \
156 *((u4 *) cd->mcodeptr) = (((op) << 26) | ((rs) << 21) | ((rt) << 16) | ((rd) << 11) | ((sa) << 6) | (fu)); \
160 #define M_FP2(fu, fmt, fs, fd) M_RTYPE(0x11, fmt, 0, fs, fd, fu)
161 #define M_FP3(fu, fmt, fs, ft, fd) M_RTYPE(0x11, fmt, ft, fs, fd, fu)
169 /* macros for all used commands (see a MIPS-manual for description) ***********/
171 /* load/store macros use the form OPERATION(source/dest, base, offset) */
173 #define M_LDA(a,b,disp) \
175 s4 lo = (short) (disp); \
176 s4 hi = (short) (((disp) - lo) >> 16); \
178 M_AADD_IMM(b,lo,a); \
180 M_LUI(REG_ITMP3, hi); \
181 M_AADD_IMM(REG_ITMP3, lo, REG_ITMP3); \
182 M_AADD(b, REG_ITMP3, a); \
186 #define M_BLDS(a,b,disp) M_ITYPE(0x20,b,a,disp) /* 8 load */
187 #define M_BLDU(a,b,disp) M_ITYPE(0x24,b,a,disp) /* 8 load */
188 #define M_SLDS(a,b,disp) M_ITYPE(0x21,b,a,disp) /* 16 load */
189 #define M_SLDU(a,b,disp) M_ITYPE(0x25,b,a,disp) /* 16 load */
191 #define M_ILD_INTERN(a,b,disp) M_ITYPE(0x23,b,a,disp) /* 32 load */
193 #define M_ILD(a,b,disp) \
195 s4 lo = (short) (disp); \
196 s4 hi = (short) (((disp) - lo) >> 16); \
198 M_ILD_INTERN(a,b,lo); \
202 M_ILD_INTERN(a,a,lo); \
206 #if SIZEOF_VOID_P == 8
208 #define M_LLD_INTERN(a,b,disp) M_ITYPE(0x37,b,a,disp) /* 64 load */
210 #else /* SIZEOF_VOID_P == 8 */
212 # if WORDS_BIGENDIAN == 1
214 /* ATTENTION: b may be equal to GET_LOW_REG(a) (displacement overflow case ) */
216 #define M_LLD_INTERN(a,b,disp) \
218 M_ILD_INTERN(GET_HIGH_REG(a), b, disp); \
219 M_ILD_INTERN(GET_LOW_REG(a), b, disp + 4); \
222 /* this macro is specially for ICMD_GETFIELD since the base (source)
223 register may be one of the destination registers */
225 #define M_LLD_GETFIELD(a,b,disp) \
227 s4 lo = (short) (disp); \
228 s4 hi = (short) (((disp) - lo) >> 16); \
230 if (GET_HIGH_REG(a) == (b)) { \
231 M_ILD_INTERN(GET_LOW_REG(a), b, disp + 4); \
232 M_ILD_INTERN(GET_HIGH_REG(a), b, disp); \
234 M_ILD_INTERN(GET_HIGH_REG(a), b, disp); \
235 M_ILD_INTERN(GET_LOW_REG(a), b, disp + 4); \
238 M_LUI(GET_LOW_REG(a), hi); \
239 M_AADD(b, GET_LOW_REG(a), GET_LOW_REG(a)); \
240 M_LLD_INTERN(a, GET_LOW_REG(a), lo); \
244 # else /* if WORDS_BIGENDIAN == 1 */
246 /* ATTENTION: b may be equal to GET_LOW_REG(a) (displacement overflow case ) */
248 #define M_LLD_INTERN(a,b,disp) \
250 M_ILD_INTERN(GET_HIGH_REG(a), b, disp + 4); \
251 M_ILD_INTERN(GET_LOW_REG(a), b, disp); \
254 /* this macro is specially for ICMD_GETFIELD since the base (source)
255 register may be one of the destination registers */
257 #define M_LLD_GETFIELD(a,b,disp) \
259 s4 lo = (short) (disp); \
260 s4 hi = (short) (((disp) - lo) >> 16); \
262 if (GET_HIGH_REG(a) == (b)) { \
263 M_ILD_INTERN(GET_LOW_REG(a), b, disp); \
264 M_ILD_INTERN(GET_HIGH_REG(a), b, disp + 4); \
266 M_ILD_INTERN(GET_HIGH_REG(a), b, disp + 4); \
267 M_ILD_INTERN(GET_LOW_REG(a), b, disp); \
270 M_LUI(GET_LOW_REG(a), hi); \
271 M_AADD(b, GET_LOW_REG(a), GET_LOW_REG(a)); \
272 M_LLD_INTERN(a, GET_LOW_REG(a), lo); \
276 # endif /* if WORDS_BIGENDIAN == 1 */
278 #endif /* SIZEOF_VOID_P == 8 */
280 #define M_LLD(a,b,disp) \
282 s4 lo = (short) (disp); \
283 s4 hi = (short) (((disp) - lo) >> 16); \
285 M_LLD_INTERN(a, b, lo); \
287 M_LUI(GET_LOW_REG(a), hi); \
288 M_AADD(b, GET_LOW_REG(a), GET_LOW_REG(a)); \
289 M_LLD_INTERN(a, GET_LOW_REG(a), lo); \
293 #define M_BST(a,b,disp) M_ITYPE(0x28,b,a,disp) /* 8 store */
294 #define M_SST(a,b,disp) M_ITYPE(0x29,b,a,disp) /* 16 store */
296 #define M_IST_INTERN(a,b,disp) M_ITYPE(0x2b,b,a,disp) /* 32 store */
298 #define M_IST(a,b,disp) \
300 s4 lo = (short) (disp); \
301 s4 hi = (short) (((disp) - lo) >> 16); \
303 M_IST_INTERN(a,b,lo); \
305 M_LUI(REG_ITMP3, hi); \
306 M_AADD(b, REG_ITMP3, REG_ITMP3); \
307 M_IST_INTERN(a, REG_ITMP3, lo); \
311 #if SIZEOF_VOID_P == 8
313 #define M_LST_INTERN(a,b,disp) M_ITYPE(0x3f,b,a,disp) /* 64 store */
315 #else /* SIZEOF_VOID_P == 8 */
317 #if WORDS_BIGENDIAN == 1
319 #define M_LST_INTERN(a,b,disp) \
321 M_IST_INTERN(GET_HIGH_REG(a), b, disp); \
322 M_IST_INTERN(GET_LOW_REG(a), b, disp + 4); \
325 #else /* if WORDS_BIGENDIAN == 1 */
327 #define M_LST_INTERN(a,b,disp) \
329 M_IST_INTERN(GET_HIGH_REG(a), b, disp + 4); \
330 M_IST_INTERN(GET_LOW_REG(a), b, disp); \
333 #endif /* if WORDS_BIGENDIAN == 1 */
335 #endif /* SIZEOF_VOID_P == 8 */
337 #define M_LST(a,b,disp) \
339 s4 lo = (short) (disp); \
340 s4 hi = (short) (((disp) - lo) >> 16); \
342 M_LST_INTERN(a,b,lo); \
344 M_LUI(REG_ITMP3, hi); \
345 M_AADD(b, REG_ITMP3, REG_ITMP3); \
346 M_LST_INTERN(a, REG_ITMP3, lo); \
350 #define M_FLD_INTERN(a,b,disp) M_ITYPE(0x31,b,a,disp) /* load flt */
351 #define M_DLD_INTERN(a,b,disp) M_ITYPE(0x35,b,a,disp) /* load dbl */
353 #define M_FLD(a,b,disp) \
355 s4 lo = (short) (disp); \
356 s4 hi = (short) (((disp) - lo) >> 16); \
358 M_FLD_INTERN(a,b,lo); \
360 M_LUI(REG_ITMP3, hi); \
361 M_AADD(b, REG_ITMP3, REG_ITMP3); \
362 M_FLD_INTERN(a, REG_ITMP3, lo); \
366 #define M_DLD(a,b,disp) \
368 s4 lo = (short) (disp); \
369 s4 hi = (short) (((disp) - lo) >> 16); \
371 M_DLD_INTERN(a,b,lo); \
373 M_LUI(REG_ITMP3, hi); \
374 M_AADD(b, REG_ITMP3, REG_ITMP3); \
375 M_DLD_INTERN(a, REG_ITMP3, lo); \
379 #define M_FST_INTERN(a,b,disp) M_ITYPE(0x39,b,a,disp) /* store flt */
380 #define M_DST_INTERN(a,b,disp) M_ITYPE(0x3d,b,a,disp) /* store dbl */
382 #define M_FST(a,b,disp) \
384 s4 lo = (short) (disp); \
385 s4 hi = (short) (((disp) - lo) >> 16); \
387 M_FST_INTERN(a,b,lo); \
389 M_LUI(REG_ITMP3, hi); \
390 M_AADD(b, REG_ITMP3, REG_ITMP3); \
391 M_FST_INTERN(a, REG_ITMP3, lo); \
395 #define M_DST(a,b,disp) \
397 s4 lo = (short) (disp); \
398 s4 hi = (short) (((disp) - lo) >> 16); \
400 M_DST_INTERN(a,b,lo); \
402 M_LUI(REG_ITMP3, hi); \
403 M_AADD(b, REG_ITMP3, REG_ITMP3); \
404 M_DST_INTERN(a, REG_ITMP3, lo); \
408 #define M_BEQ(a,b,disp) M_ITYPE(0x04,a,b,disp) /* br a == b */
409 #define M_BNE(a,b,disp) M_ITYPE(0x05,a,b,disp) /* br a != b */
410 #define M_BEQZ(a,disp) M_ITYPE(0x04,a,0,disp) /* br a == 0 */
411 #define M_BLTZ(a,disp) M_ITYPE(0x01,a,0,disp) /* br a < 0 */
412 #define M_BLEZ(a,disp) M_ITYPE(0x06,a,0,disp) /* br a <= 0 */
413 #define M_BNEZ(a,disp) M_ITYPE(0x05,a,0,disp) /* br a != 0 */
414 #define M_BGEZ(a,disp) M_ITYPE(0x01,a,1,disp) /* br a >= 0 */
415 #define M_BGTZ(a,disp) M_ITYPE(0x07,a,0,disp) /* br a > 0 */
417 #define M_BEQL(a,b,disp) M_ITYPE(0x14,a,b,disp) /* br a == b */
418 #define M_BNEL(a,b,disp) M_ITYPE(0x15,a,b,disp) /* br a != b */
419 #define M_BEQZL(a,disp) M_ITYPE(0x14,a,0,disp) /* br a == 0 */
420 #define M_BLTZL(a,disp) M_ITYPE(0x01,a,2,disp) /* br a < 0 */
421 #define M_BLEZL(a,disp) M_ITYPE(0x16,a,0,disp) /* br a <= 0 */
422 #define M_BNEZL(a,disp) M_ITYPE(0x15,a,0,disp) /* br a != 0 */
423 #define M_BGEZL(a,disp) M_ITYPE(0x01,a,3,disp) /* br a >= 0 */
424 #define M_BGTZL(a,disp) M_ITYPE(0x17,a,0,disp) /* br a > 0 */
426 #define M_BR(disp) M_ITYPE(0x04,0,0,disp) /* branch */
427 #define M_BRS(disp) M_ITYPE(0x01,0,17,disp) /* branch sbr */
429 #define M_JMP(a) M_RTYPE(0,a,0,0,0,0x08) /* jump */
430 #define M_JSR(r,a) M_RTYPE(0,a,0,r,0,0x09) /* call */
431 #define M_RET(a) M_RTYPE(0,a,0,0,0,0x08) /* return */
433 #define M_TGE(a,b,code) M_RTYPE(0,a,b,0,code&3ff,0x30) /* trp a >= b */
434 #define M_TGEU(a,b,code) M_RTYPE(0,a,b,0,code&3ff,0x31) /* trp a >= b */
435 #define M_TLT(a,b,code) M_RTYPE(0,a,b,0,code&3ff,0x32) /* trp a < b */
436 #define M_TLTU(a,b,code) M_RTYPE(0,a,b,0,code&3ff,0x33) /* trp a < b */
437 #define M_TEQ(a,b,code) M_RTYPE(0,a,b,0,code&3ff,0x34) /* trp a == b */
438 #define M_TNE(a,b,code) M_RTYPE(0,a,b,0,code&3ff,0x36) /* trp a != b */
439 #define M_TLE(a,b,code) M_RTYPE(0,b,a,0,code&3ff,0x30) /* trp a <= b */
440 #define M_TLEU(a,b,code) M_RTYPE(0,b,a,0,code&3ff,0x31) /* trp a <= b */
441 #define M_TGT(a,b,code) M_RTYPE(0,b,a,0,code&3ff,0x32) /* trp a > b */
442 #define M_TGTU(a,b,code) M_RTYPE(0,b,a,0,code&3ff,0x33) /* trp a > b */
444 #define M_TGE_IMM(a,b) M_ITYPE(1,a,0x08,b) /* trp a >= b */
445 #define M_TGEU_IMM(a,b) M_ITYPE(1,a,0x09,b) /* trp a >= b */
446 #define M_TLT_IMM(a,b) M_ITYPE(1,a,0x0a,b) /* trp a < b */
447 #define M_TLTU_IMM(a,b) M_ITYPE(1,a,0x0b,b) /* trp a < b */
448 #define M_TEQ_IMM(a,b) M_ITYPE(1,a,0x0c,b) /* trp a == b */
449 #define M_TNE_IMM(a,b) M_ITYPE(1,a,0x0e,b) /* trp a != b */
451 #define M_TGT_IMM(a,b) M_ITYPE(1,a,0x08,b+1) /* trp a > b */
452 #define M_TGTU_IMM(a,b) M_ITYPE(1,a,0x09,b+1) /* trp a > b */
453 #define M_TLE_IMM(a,b) M_ITYPE(1,a,0x0a,b+1) /* trp a <= b */
454 #define M_TLEU_IMM(a,b) M_ITYPE(1,a,0x0b,b+1) /* trp a <= b */
457 /* arithmetic macros use the form OPERATION(source, source/immediate, dest) */
459 #define M_IADD(a,b,c) M_RTYPE(0,a,b,c,0,0x21) /* 32 add */
460 #define M_LADD(a,b,c) M_RTYPE(0,a,b,c,0,0x2d) /* 64 add */
461 #define M_ISUB(a,b,c) M_RTYPE(0,a,b,c,0,0x23) /* 32 sub */
462 #define M_LSUB(a,b,c) M_RTYPE(0,a,b,c,0,0x2f) /* 64 sub */
463 #define M_IMUL(a,b) M_ITYPE(0,a,b,0x18) /* 32 mul */
464 #define M_IMULU(a,b) M_ITYPE(0,a,b,0x19) /* 32 mul */
465 #define M_LMUL(a,b) M_ITYPE(0,a,b,0x1c) /* 64 mul */
466 #define M_IDIV(a,b) M_ITYPE(0,a,b,0x1a) /* 32 div */
467 #define M_LDIV(a,b) M_ITYPE(0,a,b,0x1e) /* 64 div */
469 #define M_MFLO(a) M_RTYPE(0,0,0,a,0,0x12) /* quotient */
470 #define M_MFHI(a) M_RTYPE(0,0,0,a,0,0x10) /* remainder */
472 #define M_IADD_IMM(a,b,c) M_ITYPE(0x09,a,c,b) /* 32 add */
473 #define M_LADD_IMM(a,b,c) M_ITYPE(0x19,a,c,b) /* 64 add */
474 #define M_ISUB_IMM(a,b,c) M_IADD_IMM(a,-(b),c) /* 32 sub */
475 #define M_LSUB_IMM(a,b,c) M_LADD_IMM(a,-(b),c) /* 64 sub */
477 #define M_LUI(a,imm) M_ITYPE(0x0f,0,a,imm) /* a = imm<<16*/
479 #define M_CMPLT(a,b,c) M_RTYPE(0,a,b,c,0,0x2a) /* c = a < b */
480 #define M_CMPGT(a,b,c) M_RTYPE(0,b,a,c,0,0x2a) /* c = a > b */
482 #define M_CMPULT(a,b,c) M_RTYPE(0,a,b,c,0,0x2b) /* c = a < b */
483 #define M_CMPUGT(a,b,c) M_RTYPE(0,b,a,c,0,0x2b) /* c = a > b */
485 #define M_CMPLT_IMM(a,b,c) M_ITYPE(0x0a,a,c,b) /* c = a < b */
486 #define M_CMPULT_IMM(a,b,c) M_ITYPE(0x0b,a,c,b) /* c = a < b */
488 #define M_AND(a,b,c) M_RTYPE(0,a,b,c,0,0x24) /* c = a & b */
489 #define M_OR( a,b,c) M_RTYPE(0,a,b,c,0,0x25) /* c = a | b */
490 #define M_XOR(a,b,c) M_RTYPE(0,a,b,c,0,0x26) /* c = a ^ b */
492 #define M_AND_IMM(a,b,c) M_ITYPE(0x0c,a,c,b) /* c = a & b */
493 #define M_OR_IMM( a,b,c) M_ITYPE(0x0d,a,c,b) /* c = a | b */
494 #define M_XOR_IMM(a,b,c) M_ITYPE(0x0e,a,c,b) /* c = a ^ b */
496 #define M_ISLL(a,b,c) M_RTYPE(0,b,a,c,0,0x04) /* c = a << b */
497 #define M_ISRL(a,b,c) M_RTYPE(0,b,a,c,0,0x06) /* c = a >>>b */
498 #define M_ISRA(a,b,c) M_RTYPE(0,b,a,c,0,0x07) /* c = a >> b */
499 #define M_LSLL(a,b,c) M_RTYPE(0,b,a,c,0,0x14) /* c = a << b */
500 #define M_LSRL(a,b,c) M_RTYPE(0,b,a,c,0,0x16) /* c = a >>>b */
501 #define M_LSRA(a,b,c) M_RTYPE(0,b,a,c,0,0x17) /* c = a >> b */
503 #define M_ISLL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x00) /* c = a << b */
504 #define M_ISRL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x02) /* c = a >>>b */
505 #define M_ISRA_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x03) /* c = a >> b */
506 #define M_LSLL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x38+((b)>>3&4)) /*c = a << b*/
507 #define M_LSRL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x3a+((b)>>3&4)) /*c = a >>>b*/
508 #define M_LSRA_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x3b+((b)>>3&4)) /*c = a >> b*/
510 #define M_MOV(a,c) M_OR(a,0,c) /* c = a */
511 #define M_CLR(c) M_OR(0,0,c) /* c = 0 */
512 #define M_NOP M_ISLL_IMM(0,0,0) /* ; */
514 /* floating point macros use the form OPERATION(source, source, dest) */
516 #define M_FADD(a,b,c) M_FP3(0x00,FMT_F,a,b,c) /* flt add */
517 #define M_DADD(a,b,c) M_FP3(0x00,FMT_D,a,b,c) /* dbl add */
518 #define M_FSUB(a,b,c) M_FP3(0x01,FMT_F,a,b,c) /* flt sub */
519 #define M_DSUB(a,b,c) M_FP3(0x01,FMT_D,a,b,c) /* dbl sub */
520 #define M_FMUL(a,b,c) M_FP3(0x02,FMT_F,a,b,c) /* flt mul */
521 #define M_DMUL(a,b,c) M_FP3(0x02,FMT_D,a,b,c) /* dbl mul */
522 #define M_FDIV(a,b,c) M_FP3(0x03,FMT_F,a,b,c) /* flt div */
523 #define M_DDIV(a,b,c) M_FP3(0x03,FMT_D,a,b,c) /* dbl div */
525 #define M_FSQRT(a,c) M_FP2(0x04,FMT_F,a,c) /* flt sqrt */
526 #define M_DSQRT(a,c) M_FP2(0x04,FMT_D,a,c) /* dbl sqrt */
527 #define M_FABS(a,c) M_FP2(0x05,FMT_F,a,c) /* flt abs */
528 #define M_DABS(a,c) M_FP2(0x05,FMT_D,a,c) /* dbl abs */
529 #define M_FMOV(a,c) M_FP2(0x06,FMT_F,a,c) /* flt mov */
530 #define M_DMOV(a,c) M_FP2(0x06,FMT_D,a,c) /* dbl mov */
531 #define M_FNEG(a,c) M_FP2(0x07,FMT_F,a,c) /* flt neg */
532 #define M_DNEG(a,c) M_FP2(0x07,FMT_D,a,c) /* dbl neg */
534 #define M_ROUNDFI(a,c) M_FP2(0x0c,FMT_F,a,c) /* flt roundi */
535 #define M_ROUNDDI(a,c) M_FP2(0x0c,FMT_D,a,c) /* dbl roundi */
536 #define M_TRUNCFI(a,c) M_FP2(0x0d,FMT_F,a,c) /* flt trunci */
537 #define M_TRUNCDI(a,c) M_FP2(0x0d,FMT_D,a,c) /* dbl trunci */
538 #define M_CEILFI(a,c) M_FP2(0x0e,FMT_F,a,c) /* flt ceili */
539 #define M_CEILDI(a,c) M_FP2(0x0e,FMT_D,a,c) /* dbl ceili */
540 #define M_FLOORFI(a,c) M_FP2(0x0f,FMT_F,a,c) /* flt trunci */
541 #define M_FLOORDI(a,c) M_FP2(0x0f,FMT_D,a,c) /* dbl trunci */
543 #define M_ROUNDFL(a,c) M_FP2(0x08,FMT_F,a,c) /* flt roundl */
544 #define M_ROUNDDL(a,c) M_FP2(0x08,FMT_D,a,c) /* dbl roundl */
545 #define M_TRUNCFL(a,c) M_FP2(0x09,FMT_F,a,c) /* flt truncl */
546 #define M_TRUNCDL(a,c) M_FP2(0x09,FMT_D,a,c) /* dbl truncl */
547 #define M_CEILFL(a,c) M_FP2(0x0a,FMT_F,a,c) /* flt ceill */
548 #define M_CEILDL(a,c) M_FP2(0x0a,FMT_D,a,c) /* dbl ceill */
549 #define M_FLOORFL(a,c) M_FP2(0x0b,FMT_F,a,c) /* flt truncl */
550 #define M_FLOORDL(a,c) M_FP2(0x0b,FMT_D,a,c) /* dbl truncl */
552 #define M_CVTDF(a,c) M_FP2(0x20,FMT_D,a,c) /* dbl2flt */
553 #define M_CVTIF(a,c) M_FP2(0x20,FMT_I,a,c) /* int2flt */
554 #define M_CVTLF(a,c) M_FP2(0x20,FMT_L,a,c) /* long2flt */
555 #define M_CVTFD(a,c) M_FP2(0x21,FMT_F,a,c) /* flt2dbl */
556 #define M_CVTID(a,c) M_FP2(0x21,FMT_I,a,c) /* int2dbl */
557 #define M_CVTLD(a,c) M_FP2(0x21,FMT_L,a,c) /* long2dbl */
558 #define M_CVTFI(a,c) M_FP2(0x24,FMT_F,a,c) /* flt2int */
559 #define M_CVTDI(a,c) M_FP2(0x24,FMT_D,a,c) /* dbl2int */
560 #define M_CVTFL(a,c) M_FP2(0x25,FMT_F,a,c) /* flt2long */
561 #define M_CVTDL(a,c) M_FP2(0x25,FMT_D,a,c) /* dbl2long */
563 #define M_MOVDI(d,i) M_FP3(0,0,d,i,0) /* i = d */
564 #define M_MOVDL(d,l) M_FP3(0,1,d,l,0) /* l = d */
565 #define M_MOVID(i,d) M_FP3(0,4,d,i,0) /* d = i */
566 #define M_MOVLD(l,d) M_FP3(0,5,d,l,0) /* d = l */
568 #define M_MFC1(l,f) M_FP3(0,0,f,l,0)
569 #define M_MTC1(l,f) M_FP3(0,4,f,l,0)
571 #define M_DMFC1(l,f) M_FP3(0,1,f,l,0)
572 #define M_DMTC1(l,f) M_FP3(0,5,f,l,0)
574 #define M_FCMPFF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a == b */
575 #define M_FCMPFD(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a == b */
576 #define M_FCMPUNF(a,b) M_FP3(0x31,FMT_F,a,b,0) /* c = a == b */
577 #define M_FCMPUND(a,b) M_FP3(0x31,FMT_D,a,b,0) /* c = a == b */
578 #define M_FCMPEQF(a,b) M_FP3(0x32,FMT_F,a,b,0) /* c = a == b */
579 #define M_FCMPEQD(a,b) M_FP3(0x32,FMT_D,a,b,0) /* c = a == b */
580 #define M_FCMPUEQF(a,b) M_FP3(0x33,FMT_F,a,b,0) /* c = a == b */
581 #define M_FCMPUEQD(a,b) M_FP3(0x33,FMT_D,a,b,0) /* c = a == b */
582 #define M_FCMPOLTF(a,b) M_FP3(0x34,FMT_F,a,b,0) /* c = a < b */
583 #define M_FCMPOLTD(a,b) M_FP3(0x34,FMT_D,a,b,0) /* c = a < b */
584 #define M_FCMPULTF(a,b) M_FP3(0x35,FMT_F,a,b,0) /* c = a < b */
585 #define M_FCMPULTD(a,b) M_FP3(0x35,FMT_D,a,b,0) /* c = a < b */
586 #define M_FCMPOLEF(a,b) M_FP3(0x36,FMT_F,a,b,0) /* c = a <= b */
587 #define M_FCMPOLED(a,b) M_FP3(0x36,FMT_D,a,b,0) /* c = a <= b */
588 #define M_FCMPULEF(a,b) M_FP3(0x37,FMT_F,a,b,0) /* c = a <= b */
589 #define M_FCMPULED(a,b) M_FP3(0x37,FMT_D,a,b,0) /* c = a <= b */
591 #define M_FBF(disp) M_ITYPE(0x11,8,0,disp) /* br false */
592 #define M_FBT(disp) M_ITYPE(0x11,8,1,disp) /* br true */
593 #define M_FBFL(disp) M_ITYPE(0x11,8,2,disp) /* br false */
594 #define M_FBTL(disp) M_ITYPE(0x11,8,3,disp) /* br true */
596 #define M_CMOVF(a,b) M_RTYPE(0x00,a,0,b,0,1)
597 #define M_CMOVT(a,b) M_RTYPE(0x00,a,1,b,0,1)
601 * Load Address pseudo instruction:
602 * -n32 addressing mode -> 32 bit addrs, -64 addressing mode -> 64 bit addrs
604 #if SIZEOF_VOID_P == 8
606 #define POINTERSHIFT 3
608 #define M_ALD_INTERN(a,b,disp) M_LLD_INTERN(a,b,disp)
609 #define M_ALD(a,b,disp) M_LLD(a,b,disp)
610 #define M_AST_INTERN(a,b,disp) M_LST_INTERN(a,b,disp)
611 #define M_AST(a,b,disp) M_LST(a,b,disp)
612 #define M_AADD(a,b,c) M_LADD(a,b,c)
613 #define M_AADD_IMM(a,b,c) M_LADD_IMM(a,b,c)
614 #define M_ASUB_IMM(a,b,c) M_LSUB_IMM(a,b,c)
615 #define M_ASLL_IMM(a,b,c) M_LSLL_IMM(a,b,c)
617 #else /* SIZEOF_VOID_P == 8 */
619 #define POINTERSHIFT 2
621 #define M_ALD_INTERN(a,b,disp) M_ILD_INTERN(a,b,disp)
622 #define M_ALD(a,b,disp) M_ILD(a,b,disp)
623 #define M_AST_INTERN(a,b,disp) M_IST_INTERN(a,b,disp)
624 #define M_AST(a,b,disp) M_IST(a,b,disp)
625 #define M_AADD(a,b,c) M_IADD(a,b,c)
626 #define M_AADD_IMM(a,b,c) M_IADD_IMM(a,b,c)
627 #define M_ASUB_IMM(a,b,c) M_ISUB_IMM(a,b,c)
628 #define M_ASLL_IMM(a,b,c) M_ISLL_IMM(a,b,c)
630 #endif /* SIZEOF_VOID_P == 8 */
632 #endif /* _CODEGEN_H */
636 * These are local overrides for various environment variables in Emacs.
637 * Please do not remove this and leave it at the end of the file, where
638 * Emacs will automagically detect them.
639 * ---------------------------------------------------------------------
642 * indent-tabs-mode: t