1 /* src/vm/jit/x86_64/codegen.h - code generation macros for x86_64
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 7403 2007-02-25 21:31:58Z pm $
44 #include "vm/jit/jit.h"
47 /* additional functions and macros to generate code ***************************/
49 #define CALCOFFSETBYTES(var, reg, val) \
50 if ((s4) (val) < -128 || (s4) (val) > 127) (var) += 4; \
51 else if ((s4) (val) != 0) (var) += 1; \
52 else if ((reg) == RBP || (reg) == RSP || (reg) == R12 || (reg) == R13) (var) += 1;
55 #define CALCIMMEDIATEBYTES(var, val) \
56 if ((s4) (val) < -128 || (s4) (val) > 127) (var) += 4; \
60 /* gen_nullptr_check(objreg) */
62 #define gen_nullptr_check(objreg) \
66 codegen_add_nullpointerexception_ref(cd); \
70 #define gen_bound_check \
72 M_ILD(REG_ITMP3, s1, OFFSET(java_arrayheader, size));\
73 M_ICMP(REG_ITMP3, s2); \
75 codegen_add_arrayindexoutofboundsexception_ref(cd, s2); \
79 /* MCODECHECK(icnt) */
81 #define MCODECHECK(icnt) \
83 if ((cd->mcodeptr + (icnt)) > cd->mcodeend) \
84 codegen_increase(cd); \
88 #define ALIGNCODENOP \
89 if ((s4) (((ptrint) cd->mcodeptr) & 7)) { \
100 M_MOV_IMM((c), (d)); \
103 /* branch defines *************************************************************/
105 #define BRANCH_NOPS \
111 /* some patcher defines *******************************************************/
113 #define PATCHER_CALL_SIZE 4 /* size in bytes of a patcher call */
115 #define PATCHER_NOPS \
121 * Make all this inline functions !!!!!!!!!!
124 /* macros to create code ******************************************************/
127 * N_foo: defines the instrucition foo as in `ESA/390 Principles of operations'
128 * SZ_foo: defines the size of the instruction N_foo
129 * DD_foo: defines a condition code as used by s390 GCC
130 * M_foo: defines the alpha like instruction used in cacao
131 * the instruction is defined by an equivalent N_ instruction
132 * CC_foo: defines a condition code as used
133 * the instruction is defined as an equivalent DD_ condition code
136 /* S390 specific code */
138 /* Argument checks for debug mode */
140 /* Some instructions with register arguments treat %r0 as "value not given".
141 * To prevent bugs, in debug mode we use a special value RN (reg none) with
142 * the meaning "value not given".
143 * In debug mode, the instructions assert that %r0 was not given as argument.
150 /* Optional register.
151 * Check that value given is %r1 - %r15 or RN
153 # define _WITH_LINE(f, ...) f(__FILE__, __LINE__, __VA_ARGS__)
154 static inline int _OR_IMPL(const char *file, int line, int r) {
156 ((0 < r) && (r < 16)) ||
159 fprintf(stdout, "%d is not a valid register at %s:%d.\n", r, file, line);
162 return ((r == RN) ? 0 : r);
164 # define _OR(r) _WITH_LINE(_OR_IMPL, r)
166 # define _SMIN(b) (-(1 << (bits - 1)))
167 # define _SMAX(b) ((1 << (b - 1)) - 1)
169 # define _UMAX(b) ((1 << b) - 1)
171 static inline int _UBITS_IMPL(const char *file, int line, int i, int bits) {
172 if (!((_UMIN(bits) <= i) && (i <= _UMAX(bits)))) {
173 fprintf(stdout, "%d (0x%X) is not an unsigned %d bit integer at %s:%d.\n", i, i, bits, file, line);
178 # define _UBITS(i, bits) _WITH_LINE(_UBITS_IMPL, i, bits)
179 static inline int _SBITS_IMPL(const char *file, int line, int i, int bits) {
180 if(!((_SMIN(bits) <= i) && (i <= _SMAX(bits)))) {
181 fprintf(stdout, "%d (0x%X) is not an signed %d bit integer at %s:%d.\n", i, i, bits, file, line);
186 # define _SBITS(i, bits) _WITH_LINE(_SBITS_IMPL, i, bits)
187 static inline int _BITS_IMPL(const char *file, int line, int i, int bits) {
189 ((_UMIN(bits) <= i) && (i <= _UMAX(bits))) ||
190 ((_SMIN(bits) <= i) && (i <= _SMAX(bits)))
192 fprintf(stdout, "%d (0x%X) is not an %d bit integer at %s:%d.\n", i, i, bits, file, line);
197 # define _BITS(i, bits) _WITH_LINE(_BITS_IMPL, i, bits)
201 # define _BITS(x, b) (x)
202 # define _UBITS(x, b) (x)
203 # define _SBITS(x, b) (x)
207 #define _R(x) _UBITS((x), 4)
209 #define _D(x) _UBITS((x), 12)
210 /* 4 bit Immediate */
211 #define _I4(x) _BITS((x), 4)
212 #define _UI4(x) _UBITS((x), 4)
213 #define _SI4(x) _SBITS((x), 4)
214 /* 8 bit Immediate */
215 #define _I8(x) _BITS((x), 8)
216 #define _UI8(x) _UBITS((x), 8)
217 #define _SI8(x) _SBITS((x), 8)
218 /* 12 bit Immediate */
219 #define _I12(x) _BITS((x), 12)
220 #define _UI12(x) _UBITS((x), 12)
221 #define _SI12(x) _SBITS((x), 12)
222 /* 16 bit Immediate */
223 #define _I16(x) _BITS((x), 16)
224 #define _UI16(x) _UBITS((x), 16)
225 #define _SI16(x) _SBITS((x), 16)
227 #define _OP(x) _UBITS((x), 8)
228 /* Second part of opcode */
229 #define _OP4(x) _UBITS((x), 4)
230 /* Extended opcode */
231 #define _OP16(x) _UBITS((x), 16)
233 /* Instruction formats */
235 #define _CODE(t, code) \
237 *((t *) cd->mcodeptr) = (code); \
238 cd->mcodeptr += sizeof(t); \
241 #define _CODE2(code) _CODE(u2, code)
242 #define _CODE4(code) _CODE(u4, code)
244 #define _IF(cond, t, f) \
245 do { if (cond) { t ; } else { f ; } } while (0)
247 #define _IFNEG(val, neg, pos) _IF((val) < 0, neg, pos)
249 #define N_RR(op, r1, r2) \
250 _CODE2( (_OP(op) << 8) | (_R(r1) << 4) | _R(r2) )
254 #define N_RR2(op, i) \
255 _CODE2( (_OP(op) << 8) | _I8(i) )
257 #define N_RX(op, r1, d2, x2, b2) \
258 _CODE4( (_OP(op) << 24) | (_R(r1) << 20) | (_OR(x2) << 16) | (_OR(b2) << 12) | (_D(d2) << 0) )
262 #define N_RI(op1, op2, r1, i2) \
263 _CODE4( (_OP(op1) << 24) | (_R(r1) << 20) | (_OP4(op2) << 16) | (u2)_I16(i2) )
267 #define N_SI(op, d1, b1, i2) \
268 _CODE4( (_OP(op) << 24) | (_OR(i2) << 16) | (_OR(b1) << 12) | _D(d1) )
272 #define N_SS(op, d1, l, b1, d2, b2) \
274 _CODE4( (_OP(op) << 24) | (_I8(l) << 16) | (_OR(b1) << 12) | _D(d1) ); \
275 _CODE2( (_OR(b2) << 12) | _D(d2) ); \
280 #define N_SS2(op, d1, l1, b1, d2, l2, b2) \
281 N_SS(op, d1, (_I4(l1) << 4) | _I4(l2), b1, d2, l2)
283 #define N_RS(op, r1, r3, d2, b2) \
284 _CODE4( (_OP(op) << 24) | (_R(r1) << 20) | (_R(r3) << 16) | (_OR(b2) << 12) | _D(d2) )
288 #define N_RSI(op, r1, r2, i2) \
289 _CODE4( ((op) << 24) | (_R(r1) << 20) | (_R(r3) << 16) | (u2)_16(i2) )
293 #define N_RRE(op, r1, r2) \
294 _CODE4( (_OP16(op) << 16) | (_R(r1) << 4) | _R(r2) )
298 #define N_S2(d2, b2) \
299 _CODE4( (_OP16(op) << 16) | (_OR(b2) << 12) | _D(d2) )
308 #define N_RXE(op, r1, d2, x2, b2) \
310 _CODE4( ((_OP16(op) >> 8) << 24) | (_R(r1) << 20) | \
311 (_R(x2) << 16) | (_R(b2) << 12) | _UI12(d2) ); \
312 _CODE2( _OP16(op) & 0xFF ); \
317 #define N_RRF(op, r1, m3, r2) \
318 _CODE4( (_OP16(op) << 16) | (_R(m3) << 12) | (_R(r1) << 4) | _R(r2) )
322 /* Condition codes */
342 #define N_LONG_0() _CODE4(0)
344 /* Chapter 7. General instructions */
346 #define N_AR(r1, r2) N_RR(0x1A, r1, r2)
347 #define N_A(r1, d2, x2, b2) N_RX(0x5A, r1, d2, x2, b2)
348 #define N_AH(r1, d2, x2, b2) N_RX(0x4A, r1, d2, x2, b2)
349 #define N_AHI(r1, i2) N_RI(0xA7, 0xA, r1, i2)
350 # define SZ_AHI SZ_RI
351 #define N_ALR(r1, r2) N_RR(0x1E, r1, r2)
352 #define N_AL(r1, d2, x2, b2) N_RX(0x5E, r1, d2, x2, b2)
353 #define N_NR(r1, r2) N_RR(r1, r2)
354 #define N_N(r1, d2, x2, b2) N_RX(0x54, r1, d2, x2, b2)
355 #define N_NI(d1, b1, i2) N_SI(0x94, d1, b1, i2)
356 #define N_NC(d1, l, b1, d2, b2) N_NC(0xD4, l, b1, d1, b2, d2)
357 #define N_BALR(r1, r2) N_RR(0x05, r1, _OR(r2))
358 #define N_BAL(r1, d2, x2, b2) N_RX(0x45, r1, d2, x2, b2)
359 #define N_BASR(r1, r2) N_RR(0x0D, r1, _OR(r2))
360 #define N_BAS(r1, d2, x2, b2) N_RX(0x4D, r1, d2, x2, b2)
361 #define N_BASSM(r1, r2) N_RR(0x0C, r1, _OR(r2))
362 #define N_BSM(r1, r2) N_RR(0x0B, r1, _OR(r2))
363 #define N_BCR(m1, r2) N_RR(0x07, m1, _OR(r2))
364 # define SZ_BCR SZ_RR
365 # define N_BR(r2) N_BCR(DD_ANY, r2)
366 #define N_BC(m1, d2, x2, b2) N_RX(0x47, m1, d2, x2, b2)
368 #define N_BCTR(r1, r2) N_RR(0x06, r1, _OR(r2))
369 #define N_BCT(r1, d2, x2, b2) N_RX(0x46, r1, d2, x2, b2)
370 #define N_BHX(r1, r2, d2, b2) N_RS(0xB6, r1, r3, d2, b2)
371 #define N_BXLE(r1, r3, d2, b2) N_RS(0xB7, r1, r3, d2, b2)
372 #define N_BRAS(r1, i2) N_RI(0xA7, 0x5, r1, (i2) / 2)
373 # define SZ_BRAS SZ_RI
374 #define N_BRC(m1, i2) N_RI(0xA7, 0x4, m1, (i2) / 2)
375 # define N_J(i2) N_BRC(DD_ANY, i2)
376 # define SZ_BRC SZ_RI
378 #define N_BRCT(r1, i2) N_RI(0xA7, 0x6, r1, (i2) / 2)
379 #define N_BRXH(r1, r3, i2) N_RSI(0x84, r1, r3, (i2) / 2)
380 #define N_BRXLE(r1, r3, i2) N_RSI(0x85, r1, r2, (i2) / 2)
381 #define N_CKSM(r1, r2) N_RRE(0xB241, r1, r2)
382 #define N_CR(r1, r2) N_RR(0x19, r1, r2)
384 #define N_C(r1, d2, x2, b2) N_RX(0x59, r1, d2, x2, b2)
385 #define N_CFC(d2, b2) N_S2(0xB21A, d2, b2)
386 #define N_CS(r1, r3, d2, b2) N_RS(0xBA, r1, r3, d2, b2)
387 #define N_CDS(r1, r3, d2, b2) N_RS(0xBB, r1, r3, d2, b2)
388 #define N_CH(r1, d2, x2, b2) N_CH(0x49, r1, d2, x2, b2)
389 #define N_CHI(r1, i2) N_RI(0xA7, 0xE, r1, i2)
390 #define N_CLR(r1, r2) N_RR(0x15, r1, r2)
391 #define N_CL(r1, d2, x2, b2) N_RX(0x55, r1, d2, x2, b2)
392 #define N_CLI(d1, b1, i2) N_SI(0x95, d1, b1, i2)
393 #define N_CLC(d1, l, b1, d2, b2) N_SS(0xD5, d1, l, b1, d2, b2)
394 #define N_CLM(r1, m3, d2, b2) N_RS(0xBD, r1, m3, d2, b2)
395 #define N_CLCL(r1, r2) N_RR(0x0F, r1, r2)
396 #define N_CLCLE(r1, r3, d2, b2) N_RS(0xA9, r1, r3, d2, b2)
397 #define N_CLST(r1, r2) N_RRE(0xB25D, r1, r2)
398 #define N_CUSE(r1, r2) N_RRE(0xB257, r1, r2)
399 #define N_CVB(r1, d2, x2, b2) N_RX(0x4F, r1, r2, x2, b2)
400 #define N_CVD(r1, d2, x2, b2) N_RX(0x4E, r1, d2, x2, b2)
401 #define N_CUUTF(r1, r2) N_RRE(0xB2A6, r1, r2)
402 #define N_CUTFU(r1, r2) N_RRE(0xB2A7, r1, r2)
403 #define N_CPYA(r1, r2) N_RRE(0xB240, r1, r2)
404 #define N_DR(r1, r2) N_RR(0x1D, r1, r2)
405 #define N_D(r1, d2, x2, b2) N_RX(0x5D, r1, d2, x2, b2)
406 #define N_XR(r1, r2) N_RR(0x17, r1, r2)
407 #define N_X(r1, d2, x2, b2) N_RX(0x57, r1, d2, x2, b2)
408 #define N_XI(d1, b1, i2) N_SI(0x97, d1, b1, i2)
409 #define N_XC(d1, l, b1, d2, b2) N_SS(0xD7, d1, l, b1, d2, b2)
410 #define N_EX(r1, d2, x2, b2) N_RX(0x44, r1, d2, x2, b2)
411 #define N_EAR(r1, r2) N_RRE(0xB24F, r1, r2)
412 #define N_IC(r1, d2, x2, b2) N_RX(0x43, r1, d2, x2, b2)
413 #define N_ICM(r1, m3, d2, b2) N_RS(0xBF, r1, m3, d2, b2)
414 #define N_IPM(r1) N_RRE(0xB222, r1, 0)
415 #define N_LR(r1, r2) N_RR(0x18, r1, r2)
416 #define N_L(r1, d2, x2, b2) N_RX(0x58, r1, d2, x2, b2)
418 #define N_LAM(r1, r3, d2, b2) N_RS(0x9A, r1, r3, d2, b2)
419 #define N_LA(r1, d2, x2, b2) N_RX(0x41, r1, d2, x2, b2)
420 #define N_LAE(r1, d2, x2, b2) N_RX(0x51, r1, d2, x2, b2)
421 #define N_LTR(r1, r2) N_RR(0x12, r1, r2)
422 #define N_LCR(r1, r2) N_RR(0x13, r1, r2)
423 #define N_LH(r1, d2, x2, b2) N_RX(0x48, r1, d2, x2, b2)
424 #define N_LHI(r1, i2) N_RI(0xA7, 0x8, r1, i2)
425 # define SZ_LHI SZ_RI
426 #define N_LM(r1, r3, d2, b2) N_RS(0x98, r1, r3, d2, b2)
427 #define N_LNR(r1, r2) N_RR(0x11, r1, r2)
428 #define N_LPR(r1, r2) N_RR(0x10, r1, r2)
429 #define N_MC(d1, b1, i2) N_SI(0xAF, d1, b1, i2)
430 #define N_MVI(d1, b1, i2) N_SI(0x92, d1, b1, i2)
431 #define N_MVC(d1, l, b1, d2, b2) N_SS(0xD2, d1, l, b1, d2, b2)
432 #define N_MVCIN(d1, l, b1, d2, b2) N_SS(0xEB, d1, l, b1, d2, b2)
433 #define N_MVCL(r1, r2) N_RR(0x0E, r1, r2)
434 #define N_MVCLE(r1, r3, d2, b2) N_RS(0xAB, r1, r3, d2, b2)
435 #define N_MVN(d1, l, b1, d2, b2) N_SS(0xD1, d1, l, b1, d2, b2)
436 #define N_MVPG(r1, r2) N_RRE(0xB254, r1, r2)
437 #define N_MVST(r1, r2) N_RRE(0xB255, r1, r2)
438 #define N_MVO(d1, l1, b1, d2, l2, b2) N_SS2(0xF1, d1, l1, b1, d2, l2, b2)
439 #define N_MVZ(d1, l, b1, d2, b2) N_SS(0xD3, d1, l, b1, d2, b2)
440 #define N_MR(r1, r2) N_RR(0x1C, r1, r2)
441 #define N_M(r1, d2, x2, b2) N_RX(0x5C, r1, d2, x2, b2)
442 #define N_MH(r1, d2, x2, b2) N_RX(0x4C, r1, d2, x2, b2)
443 #define N_MHI(r1, i2) N_RI(0xA7, 0xC, r1, i2)
444 #define N_MSR(r1, r2) N_RRE(0xB252, r1, r2)
445 #define N_MS(r1, d2, x2, b2) N_RX(0x71, r1, d2, x2, b2)
446 #define N_OR(r1, r2) N_RR(0x16, r1, r2)
447 #define N_O(r1, d2, x2, b2) N_RX(0x56, r1, d2, x2, b2)
448 #define N_OI(d1, b1, i2) N_SI(0x96, d1, b1, i2)
449 #define N_OC(d1, l, b1, d2, b2) N_SS(0xD6, d1, l, b1, d2, b2)
450 #define N_PACK(d1, l1, b1, d2, l2, b2) N_SS2(0xF2, d1, l1, b1, d2, l2, b2)
451 #define N_PLO(r1, d2, b2, r3, d4, b4) N_SS2(0xEE, d2, r1, b2, d4, r3, b4)
452 #define N_SRST(r1, r2) N_RRE(0xB25E, r1, r2)
453 #define N_SAR(r1, r2) N_RRE(0xB24E, r1, r2)
454 #define N_SPM(r1) N_RR(0x04, r1, 0x00)
455 #define N_SLDA(r1, d2, b2) N_RS(0x8F, r1, 0x00, d2, b2)
456 #define N_SLDL(r1, d2, b2) N_RS(0x8D, r1, 0x00, d2, b2)
457 #define N_SLA(r1, d2, b2) N_RS(0x8B, r1, 0x00, d2, b2)
458 #define N_SLL(r1, d2, b2) N_RS(0x89, r1, 0x00, d2, b2)
459 #define N_SRDA(r1, d2, b2) N_RS(0x8E, r1, 0x00, d2, b2)
460 #define N_SRDL(r1, d2, b2) N_RS(0x8C, r1, 0x00, d2, b2)
461 #define N_SRA(r1, d2, b2) N_RS(0x8A, r1, 0x00, d2, b2)
462 #define N_SRL(r1, d2, b2) N_RS(0x88, r1, 0x00, d2, b2)
463 #define N_ST(r1, d2, x2, b2) N_RX(0x50, r1, d2, x2, b2)
464 #define N_STAM(r1, r3, d2, b2) N_RS(0x9B, r1, r3, d2, b2)
465 #define N_STC(r1, d2, x2, b2) N_RX(0x42, r1, d2, x2, b2)
466 #define N_STCM(r1, m3, d2, b2) N_RS(0xBE, r1, m3, d2, b2)
467 #define N_STCK(d2, b2) N_S2(0xB205, d2, b2)
468 #define N_STCKE(d2, b2) N_S2(0xB278, d2, b2)
469 #define N_STH(r1, d2, x2, b2) N_RX(0x40, r1, d2, x2, b2)
470 #define N_STM(r1, r3, d2, b2) N_RS(0x90, r1, r3, d2, b2)
471 #define N_SR(r1, r2) N_RR(0x1B, r1, r2)
472 #define N_S(r1, d2, x2, b2) N_RX(0x5B, r1, d2, x2, b2)
473 #define N_SH(r1, d2, x2, b2) N_RX(0x4B, r1, d2, x2, b2)
474 #define N_SLR(r1, r2) N_RR(0x1F, r1, r2)
475 #define N_SL(r1, d2, x2, b2) N_RX(0x5F, r1, d2, x2, b2)
476 #define N_SVC(i) N_RR2(0x0A, i)
477 #define N_TS(d2, b2) N_S2(0x93, d2, b2)
478 #define N_TM(d1, b1, i2) N_SI(0x91, d1, b1, i2)
479 #define N_TMH(r1, i2) N_RI(0xA7, 0x00, r1, i2)
480 #define N_TML(r1, i2) N_RI(0xA7, 0x01, r1, i2)
481 #define N_TR(d1, l, b1, d2, b2) N_SS(0xDC, d1, l, b1, d2, b2)
482 #define N_TRT(d1, l, b1, d2, b2) N_SS(0xDD, d1, l, b1, d2, b2)
483 #define N_TRE(r1, r2) N_RRE(0xB2A5, r1, r2)
484 #define N_UNPK(d1, l1, b1, d2, l2, b2) N_SS2(0xF3, d1, l1, b1, d2, l2, b2)
485 #define N_UPT() N_E(0x0102)
487 /* Chapter 9. Floating point instructions */
489 #define N_LER(r1, r2) N_RR(0x38, r1, r2)
490 #define N_LDR(r1, r2) N_RR(0x28, r1, r2)
491 #define N_LXR(r1, r2) N_RRE(0xB365, r1, r2)
492 #define N_LE(r1, d2, x2, b2) N_RX(0x78, r1, d2, x2, b2)
493 #define N_LD(r1, d2, x2, b2) N_RX(0x68, r1, d2, x2, b2)
494 #define N_LZER(r1) N_RRE(0xB374, r1, 0x0)
495 #define N_LZDR(r1) N_RRE(0xB375, r1, 0x0)
496 #define N_LZXR(r1) N_RRE(0xB376, r1, 0x0)
497 #define N_STE(r1, d2, x2, b2) N_RX(0x70, r1, d2, x2, b2)
498 #define N_STD(r1, d2, x2, b2) N_RX(0x60, r1, d2, x2, b2)
500 /* chapter 19. Binary floating point instructions */
502 #define N_CEBR(r1, r2) N_RRE(0xB309, r1, r2)
503 #define N_CDBR(r1, r2) N_RRE(0xB319, r1, r2)
504 #define N_CXBR(r1, r2) N_RRE(0xB349, r1, r2)
505 #define N_CEB(r1, d2, x2, b2) N_RXE(0xED09, r1, d2, x2, b2)
506 #define N_CDB(r1, d2, x2, b2) N_RXE(0xED19, r1, d2, x2, b2)
508 #define N_CEFBR(r1, r2) N_RRE(0xB394, r1, r2)
509 #define N_CDFBR(r1, r2) N_RRE(0xB395, r1, r2)
510 #define N_CXFBR(r1, r2) N_RRE(0xB396, r1, r2)
512 #define N_CFEBR(r1, m3, r2) N_RRF(0xB398, r1, m3, r2)
513 #define N_CFDBR(r1, m3, r2) N_RRF(0xB399, r1, m3, r2)
514 #define N_CFXBR(r1, m3, r2) N_RRF(0xB39A, r1, m3, r2)
516 #define N_MEEBR(r1, r2) N_RRE(0xB317, r1, r2)
517 #define N_MDBR(r1, r2) N_RRE(0xB31C, r1, r2)
518 #define N_MXBR(r1, r2) N_RRE(0xB34C, r1, r2)
519 #define N_MDEBR(r1, r2) N_RRE(0xB30C, r1, r2)
520 #define N_MXDBR(r1, r2) N_RRE(0xB307, r1, r2)
522 /* Alpha like instructions */
524 #define M_CALL(r2) N_BASR(R14, r2)
526 #define M_ILD(r, b, d) _IFNEG( \
528 N_LHI(r, d); N_L(r, 0, r, b), \
532 #define M_ALD(r, b, d) M_ILD(r, b, d)
534 #define M_LDA(r, b, d) _IFNEG( \
536 N_LHI(r, d); N_LA(r, 0, r, b), \
540 #define M_FLD(r, b, d) N_LE(r, d, RN, b)
542 #define M_FLDN(r, b, d, t) _IFNEG( \
544 N_LHI(t, d); N_LE(r, 0, t, b), \
548 #define M_DLD(r, b, d) N_LD(r, d, RN, b)
549 #define M_DLDN(r, b, d, t) _IFNEG( \
551 N_LHI(t, d); N_LD(r, 0, t, b), \
555 #define M_LLD(r, b, d) _IFNEG( \
557 N_LHI(GET_LOW_REG(r), d); \
558 N_L(GET_HIGH_REG(r), 0, GET_LOW_REG(r), b); \
559 N_L(GET_LOW_REG(r), 4, GET_LOW_REG(r), b), \
560 N_L(GET_HIGH_REG(r), 0, RN, b); N_L(GET_LOW_REG(r), 4, RN, b) \
563 /* MOV(a, b) -> mov from A to B */
565 #define M_MOV(a, b) N_LR(b, a)
566 #define M_FMOV(a, b) N_LDR(b, a)
567 #define M_DST(r, b, d) _IFNEG(d, assert(0), N_STD(r, d, RN, b))
568 #define M_FST(r, b, d) _IFNEG(d, assert(0), N_STE(r, d, RN, b))
569 #define M_IST(r, b, d) _IFNEG( \
574 #define M_AST(r, b, d) M_IST(r, b, d)
575 #define M_LST(r, b, d) _IFNEG( \
578 N_ST(GET_HIGH_REG(r), 0, RN, b); N_ST(GET_LOW_REG(r), 4, RN, b) \
580 #define M_TEST(r) N_LTR(r, r)
581 #define M_BEQ(off) N_BRC(DD_E, off)
582 #define M_BNE(off) N_BRC(DD_NE, off)
583 #define M_BLE(off) N_BRC(DD_LE, off)
584 #define M_BGT(off) N_BRC(DD_H, off)
585 #define M_BLT(off) N_BRC(DD_L, off)
586 #define M_BGE(off) N_BRC(DD_HE, off)
588 #define M_CMP(r1, r2) N_CR(r1, r2)
589 #define M_CLR(r) N_LHI(r, 0)
590 #define M_AADD_IMM(val, reg) N_LA(reg, val, RN, reg)
591 #define M_IADD_IMM(val, reg) N_AHI(reg, val)
592 #define M_ISUB_IMM(val, reg) N_AHI(reg, -(val))
593 #define M_ASUB_IMM(val, reg) N_AHI(reg, -(val))
594 #define M_RET N_BCR(DD_ANY, R14)
595 #define M_BSR(ret_reg, disp) N_BRAS(ret_reg, disp)
596 #define M_BR(disp) N_BRC(DD_ANY, disp)
597 #define M_JMP(rs, rd) _IF(rs == RN, N_BCR(DD_ANY, rd), N_BASR(rs, rd))
598 #define M_NOP N_BC(0, 0, RN, RN)
599 #define M_JSR(reg_ret, reg_addr) N_BASR(reg_ret, reg_addr)
600 #define M_ICMP(a, b) N_CR(a, b)
601 #define M_CVTIF(src, dst) N_CEFBR(dst, src)
602 #define M_CVTID(src, dst) N_CDFBR(dst, src)
603 #define M_FMUL(a, dest) N_MEEBR(dest, a)
604 #define M_CVTFI(src, dst) N_CFEBR(dst, 5, src)
605 #define M_IADD(a, dest) N_AR(dest, a)
606 #define M_ISUB(a, dest) N_SR(dest, a)
608 #define ICONST(reg, i) \
610 if ((i) >= -32768 && (i) <= 32767) { \
613 disp = dseg_add_s4(cd, (i)); \
614 M_ILD(reg, REG_PV, disp); \
619 generates an integer-move from register a to b.
620 if a and b are the same int-register, no code will be generated.
623 #define M_INTMOVE(reg,dreg) \
625 if ((reg) != (dreg)) { \
630 #define M_LNGMOVE(a, b) \
632 if (GET_HIGH_REG(a) == GET_LOW_REG(b)) { \
633 assert((GET_LOW_REG(a) != GET_HIGH_REG(b))); \
634 M_INTMOVE(GET_HIGH_REG(a), GET_HIGH_REG(b)); \
635 M_INTMOVE(GET_LOW_REG(a), GET_LOW_REG(b)); \
637 M_INTMOVE(GET_LOW_REG(a), GET_LOW_REG(b)); \
638 M_INTMOVE(GET_HIGH_REG(a), GET_HIGH_REG(b)); \
643 generates a floating-point-move from register a to b.
644 if a and b are the same float-register, no code will be generated
647 #define M_FLTMOVE(reg,dreg) \
649 if ((reg) != (dreg)) { \
656 /* ----------------------------------------------- */
661 "Using old x86_64 instruction %s at %s (%s:%d), fix this.\n", \
662 #x, __FUNCTION__, __FILE__, __LINE__); \
665 #define M_MOV_IMM(a,b) _DEPR( M_MOV_IMM(a,b) )
667 #define M_IMOV(a,b) _DEPR( M_IMOV(a,b) )
668 #define M_IMOV_IMM(a,b) _DEPR( M_IMOV_IMM(a,b) )
671 #define M_ILD32(a,b,disp) _DEPR( M_ILD32(a,b,disp) )
672 #define M_LLD32(a,b,disp) _DEPR( M_LLD32(a,b,disp) )
675 #define M_IST_IMM(a,b,disp) _DEPR( M_IST_IMM(a,b,disp) )
676 #define M_LST_IMM32(a,b,disp) _DEPR( M_LST_IMM32(a,b,disp) )
678 #define M_IST32(a,b,disp) _DEPR( M_IST32(a,b,disp) )
679 #define M_LST32(a,b,disp) _DEPR( M_LST32(a,b,disp) )
681 #define M_IST32_IMM(a,b,disp) _DEPR( M_IST32_IMM(a,b,disp) )
682 #define M_LST32_IMM32(a,b,disp) _DEPR( M_LST32_IMM32(a,b,disp) )
684 #define M_IMUL(a,b) _DEPR( M_IMUL(a,b) )
686 #define M_IMUL_IMM(a,b,c) _DEPR( M_IMUL_IMM(a,b,c) )
688 #define M_LADD(a,b) _DEPR( M_LADD(a,b) )
689 #define M_LSUB(a,b) _DEPR( M_LSUB(a,b) )
690 #define M_LMUL(a,b) _DEPR( M_LMUL(a,b) )
692 #define M_LADD_IMM(a,b) _DEPR( M_LADD_IMM(a,b) )
693 #define M_LSUB_IMM(a,b) _DEPR( M_LSUB_IMM(a,b) )
694 #define M_LMUL_IMM(a,b,c) _DEPR( M_LMUL_IMM(a,b,c) )
696 #define M_IINC(a) _DEPR( M_IINC(a) )
697 #define M_IDEC(a) _DEPR( M_IDEC(a) )
699 #define M_ALD32(a,b,disp) _DEPR( M_ALD32(a,b,disp) )
701 #define M_AST_IMM32(a,b,c) _DEPR( M_AST_IMM32(a,b,c) )
703 #define M_AADD(a,b) _DEPR( M_AADD(a,b) )
705 #define M_LADD_IMM32(a,b) _DEPR( M_LADD_IMM32(a,b) )
706 #define M_AADD_IMM32(a,b) _DEPR( M_AADD_IMM32(a,b) )
707 #define M_LSUB_IMM32(a,b) _DEPR( M_LSUB_IMM32(a,b) )
709 #define M_ILEA(a,b,c) _DEPR( M_ILEA(a,b,c) )
710 #define M_LLEA(a,b,c) _DEPR( M_LLEA(a,b,c) )
711 #define M_ALEA(a,b,c) _DEPR( M_ALEA(a,b,c) )
713 #define M_INEG(a) _DEPR( M_INEG(a) )
714 #define M_LNEG(a) _DEPR( M_LNEG(a) )
716 #define M_IAND(a,b) _DEPR( M_IAND(a,b) )
717 #define M_IOR(a,b) _DEPR( M_IOR(a,b) )
718 #define M_IXOR(a,b) _DEPR( M_IXOR(a,b) )
720 #define M_IAND_IMM(a,b) _DEPR( M_IAND_IMM(a,b) )
721 #define M_IOR_IMM(a,b) _DEPR( M_IOR_IMM(a,b) )
722 #define M_IXOR_IMM(a,b) _DEPR( M_IXOR_IMM(a,b) )
724 #define M_LAND(a,b) _DEPR( M_LAND(a,b) )
725 #define M_LOR(a,b) _DEPR( M_LOR(a,b) )
726 #define M_LXOR(a,b) _DEPR( M_LXOR(a,b) )
728 #define M_LAND_IMM(a,b) _DEPR( M_LAND_IMM(a,b) )
729 #define M_LOR_IMM(a,b) _DEPR( M_LOR_IMM(a,b) )
730 #define M_LXOR_IMM(a,b) _DEPR( M_LXOR_IMM(a,b) )
732 #define M_SSEXT(a,b) _DEPR( M_SSEXT(a,b) )
733 #define M_ISEXT(a,b) _DEPR( M_ISEXT(a,b) )
735 #define M_CZEXT(a,b) _DEPR( M_CZEXT(a,b) )
737 #define M_ISLL_IMM(a,b) _DEPR( M_ISLL_IMM(a,b) )
738 #define M_ISRA_IMM(a,b) _DEPR( M_ISRA_IMM(a,b) )
739 #define M_ISRL_IMM(a,b) _DEPR( M_ISRL_IMM(a,b) )
741 #define M_LSLL_IMM(a,b) _DEPR( M_LSLL_IMM(a,b) )
742 #define M_LSRA_IMM(a,b) _DEPR( M_LSRA_IMM(a,b) )
743 #define M_LSRL_IMM(a,b) _DEPR( M_LSRL_IMM(a,b) )
745 #define M_LCMP(a,b) _DEPR( M_LCMP(a,b) )
746 #define M_LCMP_IMM(a,b) _DEPR( M_LCMP_IMM(a,b) )
747 #define M_LCMP_IMM_MEMBASE(a,b,c) _DEPR( M_LCMP_IMM_MEMBASE(a,b,c) )
748 #define M_LCMP_MEMBASE(a,b,c) _DEPR( M_LCMP_MEMBASE(a,b,c) )
750 #define M_ICMP_IMM(a,b) _DEPR( M_ICMP_IMM(a,b) )
751 #define M_ICMP_IMM_MEMBASE(a,b,c) _DEPR( M_ICMP_IMM_MEMBASE(a,b,c) )
752 #define M_ICMP_MEMBASE(a,b,c) _DEPR( M_ICMP_MEMBASE(a,b,c) )
754 #define M_BAE(disp) _DEPR( M_BAE(disp) )
755 #define M_BA(disp) _DEPR( M_BA(disp) )
757 #define M_CMOVEQ(a,b) _DEPR( M_CMOVEQ(a,b) )
758 #define M_CMOVNE(a,b) _DEPR( M_CMOVNE(a,b) )
759 #define M_CMOVLT(a,b) _DEPR( M_CMOVLT(a,b) )
760 #define M_CMOVLE(a,b) _DEPR( M_CMOVLE(a,b) )
761 #define M_CMOVGE(a,b) _DEPR( M_CMOVGE(a,b) )
762 #define M_CMOVGT(a,b) _DEPR( M_CMOVGT(a,b) )
764 #define M_CMOVEQ_MEMBASE(a,b,c) _DEPR( M_CMOVEQ_MEMBASE(a,b,c) )
765 #define M_CMOVNE_MEMBASE(a,b,c) _DEPR( M_CMOVNE_MEMBASE(a,b,c) )
766 #define M_CMOVLT_MEMBASE(a,b,c) _DEPR( M_CMOVLT_MEMBASE(a,b,c) )
767 #define M_CMOVLE_MEMBASE(a,b,c) _DEPR( M_CMOVLE_MEMBASE(a,b,c) )
768 #define M_CMOVGE_MEMBASE(a,b,c) _DEPR( M_CMOVGE_MEMBASE(a,b,c) )
769 #define M_CMOVGT_MEMBASE(a,b,c) _DEPR( M_CMOVGT_MEMBASE(a,b,c) )
771 #define M_CMOVB(a,b) _DEPR( M_CMOVB(a,b) )
772 #define M_CMOVA(a,b) _DEPR( M_CMOVA(a,b) )
773 #define M_CMOVP(a,b) _DEPR( M_CMOVP(a,b) )
775 #define M_PUSH(a) _DEPR( M_PUSH(a) )
776 #define M_PUSH_IMM(a) _DEPR( M_PUSH_IMM(a) )
777 #define M_POP(a) _DEPR( M_POP(a) )
779 #define M_JMP_IMM(a) _DEPR( M_JMP_IMM(a) )
780 #define M_CALL_IMM(a) _DEPR( M_CALL_IMM(a) )
785 #define M_FLD32(a,b,disp) _DEPR( M_FLD32(a,b,disp) )
786 #define M_DLD32(a,b,disp) _DEPR( M_DLD32(a,b,disp) )
789 #define M_FST32(a,b,disp) _DEPR( M_FST32(a,b,disp) )
790 #define M_DST32(a,b,disp) _DEPR( M_DST32(a,b,disp) )
792 #define M_FADD(a,b) _DEPR( M_FADD(a,b) )
793 #define M_DADD(a,b) _DEPR( M_DADD(a,b) )
794 #define M_FSUB(a,b) _DEPR( M_FSUB(a,b) )
795 #define M_DSUB(a,b) _DEPR( M_DSUB(a,b) )
796 #define M_DMUL(a,b) _DEPR( M_DMUL(a,b) )
797 #define M_FDIV(a,b) _DEPR( M_FDIV(a,b) )
798 #define M_DDIV(a,b) _DEPR( M_DDIV(a,b) )
800 #define M_CVTLF(a,b) _DEPR( M_CVTLF(a,b) )
801 #define M_CVTLD(a,b) _DEPR( M_CVTLD(a,b) )
802 #define M_CVTDI(a,b) _DEPR( M_CVTDI(a,b) )
803 #define M_CVTFL(a,b) _DEPR( M_CVTFL(a,b) )
804 #define M_CVTDL(a,b) _DEPR( M_CVTDL(a,b) )
806 #define M_CVTFD(a,b) _DEPR( M_CVTFD(a,b) )
807 #define M_CVTDF(a,b) _DEPR( M_CVTDF(a,b) )
810 /* system instructions ********************************************************/
812 #define M_RDTSC _DEPR( M_RDTSC )
814 #define M_IINC_MEMBASE(a,b) _DEPR( M_IINC_MEMBASE(a,b) )
816 #define M_IADD_MEMBASE(a,b,c) _DEPR( M_IADD_MEMBASE(a,b,c) )
817 #define M_IADC_MEMBASE(a,b,c) _DEPR( M_IADC_MEMBASE(a,b,c) )
818 #define M_ISUB_MEMBASE(a,b,c) _DEPR( M_ISUB_MEMBASE(a,b,c) )
819 #define M_ISBB_MEMBASE(a,b,c) _DEPR( M_ISBB_MEMBASE(a,b,c) )
821 #define PROFILE_CYCLE_START _DEPR( PROFILE_CYCLE_START )
822 #define __PROFILE_CYCLE_START _DEPR( __PROFILE_CYCLE_START )
824 #define PROFILE_CYCLE_STOP _DEPR( PROFILE_CYCLE_STOP )
825 #define __PROFILE_CYCLE_STOP _DEPR( __PROFILE_CYCLE_STOP )
828 /* function gen_resolvebranch **************************************************
830 backpatches a branch instruction
832 parameters: ip ... pointer to instruction after branch (void*)
833 so ... offset of instruction after branch (s8)
834 to ... offset of branch target (s8)
836 *******************************************************************************/
838 #define gen_resolvebranch(ip,so,to) \
839 *((s4*) ((ip) - 4)) = (s4) ((to) - (so));
841 #endif /* _CODEGEN_H */
845 * These are local overrides for various environment variables in Emacs.
846 * Please do not remove this and leave it at the end of the file, where
847 * Emacs will automagically detect them.
848 * ---------------------------------------------------------------------
851 * indent-tabs-mode: t