1 /* 2 * Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef CPU_X86_ASSEMBLER_X86_HPP 26 #define CPU_X86_ASSEMBLER_X86_HPP 27 28 #include "asm/register.hpp" 29 #include "utilities/powerOfTwo.hpp" 30 31 // Contains all the definitions needed for x86 assembly code generation. 32 33 // Calling convention 34 class Argument { 35 public: 36 enum { 37 #ifdef _LP64 38 #ifdef _WIN64 39 n_int_register_parameters_c = 4, // rcx, rdx, r8, r9 (c_rarg0, c_rarg1, ...) 40 n_float_register_parameters_c = 4, // xmm0 - xmm3 (c_farg0, c_farg1, ... ) 41 n_int_register_returns_c = 1, // rax 42 n_float_register_returns_c = 1, // xmm0 43 #else 44 n_int_register_parameters_c = 6, // rdi, rsi, rdx, rcx, r8, r9 (c_rarg0, c_rarg1, ...) 45 n_float_register_parameters_c = 8, // xmm0 - xmm7 (c_farg0, c_farg1, ... ) 46 n_int_register_returns_c = 2, // rax, rdx 47 n_float_register_returns_c = 2, // xmm0, xmm1 48 #endif // _WIN64 49 n_int_register_parameters_j = 6, // j_rarg0, j_rarg1, ... 50 n_float_register_parameters_j = 8 // j_farg0, j_farg1, ... 51 #else 52 n_register_parameters = 0, // 0 registers used to pass arguments 53 n_int_register_parameters_j = 0, 54 n_float_register_parameters_j = 0 55 #endif // _LP64 56 }; 57 }; 58 59 60 #ifdef _LP64 61 // Symbolically name the register arguments used by the c calling convention. 62 // Windows is different from linux/solaris. So much for standards... 63 64 #ifdef _WIN64 65 66 constexpr Register c_rarg0 = rcx; 67 constexpr Register c_rarg1 = rdx; 68 constexpr Register c_rarg2 = r8; 69 constexpr Register c_rarg3 = r9; 70 71 constexpr XMMRegister c_farg0 = xmm0; 72 constexpr XMMRegister c_farg1 = xmm1; 73 constexpr XMMRegister c_farg2 = xmm2; 74 constexpr XMMRegister c_farg3 = xmm3; 75 76 #else 77 78 constexpr Register c_rarg0 = rdi; 79 constexpr Register c_rarg1 = rsi; 80 constexpr Register c_rarg2 = rdx; 81 constexpr Register c_rarg3 = rcx; 82 constexpr Register c_rarg4 = r8; 83 constexpr Register c_rarg5 = r9; 84 85 constexpr XMMRegister c_farg0 = xmm0; 86 constexpr XMMRegister c_farg1 = xmm1; 87 constexpr XMMRegister c_farg2 = xmm2; 88 constexpr XMMRegister c_farg3 = xmm3; 89 constexpr XMMRegister c_farg4 = xmm4; 90 constexpr XMMRegister c_farg5 = xmm5; 91 constexpr XMMRegister c_farg6 = xmm6; 92 constexpr XMMRegister c_farg7 = xmm7; 93 94 #endif // _WIN64 95 96 // Symbolically name the register arguments used by the Java calling convention. 97 // We have control over the convention for java so we can do what we please. 98 // What pleases us is to offset the java calling convention so that when 99 // we call a suitable jni method the arguments are lined up and we don't 100 // have to do little shuffling. A suitable jni method is non-static and a 101 // small number of arguments (two fewer args on windows) 102 // 103 // |-------------------------------------------------------| 104 // | c_rarg0 c_rarg1 c_rarg2 c_rarg3 c_rarg4 c_rarg5 | 105 // |-------------------------------------------------------| 106 // | rcx rdx r8 r9 rdi* rsi* | windows (* not a c_rarg) 107 // | rdi rsi rdx rcx r8 r9 | solaris/linux 108 // |-------------------------------------------------------| 109 // | j_rarg5 j_rarg0 j_rarg1 j_rarg2 j_rarg3 j_rarg4 | 110 // |-------------------------------------------------------| 111 112 constexpr Register j_rarg0 = c_rarg1; 113 constexpr Register j_rarg1 = c_rarg2; 114 constexpr Register j_rarg2 = c_rarg3; 115 // Windows runs out of register args here 116 #ifdef _WIN64 117 constexpr Register j_rarg3 = rdi; 118 constexpr Register j_rarg4 = rsi; 119 #else 120 constexpr Register j_rarg3 = c_rarg4; 121 constexpr Register j_rarg4 = c_rarg5; 122 #endif /* _WIN64 */ 123 constexpr Register j_rarg5 = c_rarg0; 124 125 constexpr XMMRegister j_farg0 = xmm0; 126 constexpr XMMRegister j_farg1 = xmm1; 127 constexpr XMMRegister j_farg2 = xmm2; 128 constexpr XMMRegister j_farg3 = xmm3; 129 constexpr XMMRegister j_farg4 = xmm4; 130 constexpr XMMRegister j_farg5 = xmm5; 131 constexpr XMMRegister j_farg6 = xmm6; 132 constexpr XMMRegister j_farg7 = xmm7; 133 134 constexpr Register rscratch1 = r10; // volatile 135 constexpr Register rscratch2 = r11; // volatile 136 137 constexpr Register r12_heapbase = r12; // callee-saved 138 constexpr Register r15_thread = r15; // callee-saved 139 140 #else 141 // rscratch1 will appear in 32bit code that is dead but of course must compile 142 // Using noreg ensures if the dead code is incorrectly live and executed it 143 // will cause an assertion failure 144 #define rscratch1 noreg 145 #define rscratch2 noreg 146 147 #endif // _LP64 148 149 // JSR 292 150 // On x86, the SP does not have to be saved when invoking method handle intrinsics 151 // or compiled lambda forms. We indicate that by setting rbp_mh_SP_save to noreg. 152 constexpr Register rbp_mh_SP_save = noreg; 153 154 // Address is an abstraction used to represent a memory location 155 // using any of the amd64 addressing modes with one object. 156 // 157 // Note: A register location is represented via a Register, not 158 // via an address for efficiency & simplicity reasons. 159 160 class ArrayAddress; 161 162 class Address { 163 public: 164 enum ScaleFactor { 165 no_scale = -1, 166 times_1 = 0, 167 times_2 = 1, 168 times_4 = 2, 169 times_8 = 3, 170 times_ptr = LP64_ONLY(times_8) NOT_LP64(times_4) 171 }; 172 static ScaleFactor times(int size) { 173 assert(size >= 1 && size <= 8 && is_power_of_2(size), "bad scale size"); 174 if (size == 8) return times_8; 175 if (size == 4) return times_4; 176 if (size == 2) return times_2; 177 return times_1; 178 } 179 static int scale_size(ScaleFactor scale) { 180 assert(scale != no_scale, ""); 181 assert(((1 << (int)times_1) == 1 && 182 (1 << (int)times_2) == 2 && 183 (1 << (int)times_4) == 4 && 184 (1 << (int)times_8) == 8), ""); 185 return (1 << (int)scale); 186 } 187 188 private: 189 Register _base; 190 Register _index; 191 XMMRegister _xmmindex; 192 ScaleFactor _scale; 193 int _disp; 194 bool _isxmmindex; 195 RelocationHolder _rspec; 196 197 // Easily misused constructors make them private 198 // %%% can we make these go away? 199 NOT_LP64(Address(address loc, RelocationHolder spec);) 200 Address(int disp, address loc, relocInfo::relocType rtype); 201 Address(int disp, address loc, RelocationHolder spec); 202 203 public: 204 205 int disp() { return _disp; } 206 // creation 207 Address() 208 : _base(noreg), 209 _index(noreg), 210 _xmmindex(xnoreg), 211 _scale(no_scale), 212 _disp(0), 213 _isxmmindex(false){ 214 } 215 216 // No default displacement otherwise Register can be implicitly 217 // converted to 0(Register) which is quite a different animal. 218 219 Address(Register base, int disp) 220 : _base(base), 221 _index(noreg), 222 _xmmindex(xnoreg), 223 _scale(no_scale), 224 _disp(disp), 225 _isxmmindex(false){ 226 } 227 228 Address(Register base, Register index, ScaleFactor scale, int disp = 0) 229 : _base (base), 230 _index(index), 231 _xmmindex(xnoreg), 232 _scale(scale), 233 _disp (disp), 234 _isxmmindex(false) { 235 assert(!index->is_valid() == (scale == Address::no_scale), 236 "inconsistent address"); 237 } 238 239 Address(Register base, RegisterOrConstant index, ScaleFactor scale = times_1, int disp = 0) 240 : _base (base), 241 _index(index.register_or_noreg()), 242 _xmmindex(xnoreg), 243 _scale(scale), 244 _disp (disp + (index.constant_or_zero() * scale_size(scale))), 245 _isxmmindex(false){ 246 if (!index.is_register()) scale = Address::no_scale; 247 assert(!_index->is_valid() == (scale == Address::no_scale), 248 "inconsistent address"); 249 } 250 251 Address(Register base, XMMRegister index, ScaleFactor scale, int disp = 0) 252 : _base (base), 253 _index(noreg), 254 _xmmindex(index), 255 _scale(scale), 256 _disp(disp), 257 _isxmmindex(true) { 258 assert(!index->is_valid() == (scale == Address::no_scale), 259 "inconsistent address"); 260 } 261 262 // The following overloads are used in connection with the 263 // ByteSize type (see sizes.hpp). They simplify the use of 264 // ByteSize'd arguments in assembly code. 265 266 Address(Register base, ByteSize disp) 267 : Address(base, in_bytes(disp)) {} 268 269 Address(Register base, Register index, ScaleFactor scale, ByteSize disp) 270 : Address(base, index, scale, in_bytes(disp)) {} 271 272 Address(Register base, RegisterOrConstant index, ScaleFactor scale, ByteSize disp) 273 : Address(base, index, scale, in_bytes(disp)) {} 274 275 Address plus_disp(int disp) const { 276 Address a = (*this); 277 a._disp += disp; 278 return a; 279 } 280 Address plus_disp(RegisterOrConstant disp, ScaleFactor scale = times_1) const { 281 Address a = (*this); 282 a._disp += disp.constant_or_zero() * scale_size(scale); 283 if (disp.is_register()) { 284 assert(!a.index()->is_valid(), "competing indexes"); 285 a._index = disp.as_register(); 286 a._scale = scale; 287 } 288 return a; 289 } 290 bool is_same_address(Address a) const { 291 // disregard _rspec 292 return _base == a._base && _disp == a._disp && _index == a._index && _scale == a._scale; 293 } 294 295 // accessors 296 bool uses(Register reg) const { return _base == reg || _index == reg; } 297 Register base() const { return _base; } 298 Register index() const { return _index; } 299 XMMRegister xmmindex() const { return _xmmindex; } 300 ScaleFactor scale() const { return _scale; } 301 int disp() const { return _disp; } 302 bool isxmmindex() const { return _isxmmindex; } 303 304 // Convert the raw encoding form into the form expected by the constructor for 305 // Address. An index of 4 (rsp) corresponds to having no index, so convert 306 // that to noreg for the Address constructor. 307 static Address make_raw(int base, int index, int scale, int disp, relocInfo::relocType disp_reloc); 308 309 static Address make_array(ArrayAddress); 310 311 private: 312 bool base_needs_rex() const { 313 return _base->is_valid() && _base->encoding() >= 8; 314 } 315 316 bool index_needs_rex() const { 317 return _index->is_valid() &&_index->encoding() >= 8; 318 } 319 320 bool xmmindex_needs_rex() const { 321 return _xmmindex->is_valid() && _xmmindex->encoding() >= 8; 322 } 323 324 relocInfo::relocType reloc() const { return _rspec.type(); } 325 326 friend class Assembler; 327 friend class MacroAssembler; 328 friend class LIR_Assembler; // base/index/scale/disp 329 }; 330 331 // 332 // AddressLiteral has been split out from Address because operands of this type 333 // need to be treated specially on 32bit vs. 64bit platforms. By splitting it out 334 // the few instructions that need to deal with address literals are unique and the 335 // MacroAssembler does not have to implement every instruction in the Assembler 336 // in order to search for address literals that may need special handling depending 337 // on the instruction and the platform. As small step on the way to merging i486/amd64 338 // directories. 339 // 340 class AddressLiteral { 341 friend class ArrayAddress; 342 RelocationHolder _rspec; 343 // Typically we use AddressLiterals we want to use their rval 344 // However in some situations we want the lval (effect address) of the item. 345 // We provide a special factory for making those lvals. 346 bool _is_lval; 347 348 // If the target is far we'll need to load the ea of this to 349 // a register to reach it. Otherwise if near we can do rip 350 // relative addressing. 351 352 address _target; 353 354 protected: 355 // creation 356 AddressLiteral() 357 : _is_lval(false), 358 _target(NULL) 359 {} 360 361 public: 362 363 364 AddressLiteral(address target, relocInfo::relocType rtype); 365 366 AddressLiteral(address target, RelocationHolder const& rspec) 367 : _rspec(rspec), 368 _is_lval(false), 369 _target(target) 370 {} 371 372 AddressLiteral addr() { 373 AddressLiteral ret = *this; 374 ret._is_lval = true; 375 return ret; 376 } 377 378 379 private: 380 381 address target() { return _target; } 382 bool is_lval() const { return _is_lval; } 383 384 relocInfo::relocType reloc() const { return _rspec.type(); } 385 const RelocationHolder& rspec() const { return _rspec; } 386 387 friend class Assembler; 388 friend class MacroAssembler; 389 friend class Address; 390 friend class LIR_Assembler; 391 }; 392 393 // Convenience classes 394 class RuntimeAddress: public AddressLiteral { 395 396 public: 397 398 RuntimeAddress(address target) : AddressLiteral(target, relocInfo::runtime_call_type) {} 399 400 }; 401 402 class ExternalAddress: public AddressLiteral { 403 private: 404 static relocInfo::relocType reloc_for_target(address target) { 405 // Sometimes ExternalAddress is used for values which aren't 406 // exactly addresses, like the card table base. 407 // external_word_type can't be used for values in the first page 408 // so just skip the reloc in that case. 409 return external_word_Relocation::can_be_relocated(target) ? relocInfo::external_word_type : relocInfo::none; 410 } 411 412 public: 413 414 ExternalAddress(address target) : AddressLiteral(target, reloc_for_target(target)) {} 415 416 }; 417 418 class InternalAddress: public AddressLiteral { 419 420 public: 421 422 InternalAddress(address target) : AddressLiteral(target, relocInfo::internal_word_type) {} 423 424 }; 425 426 // x86 can do array addressing as a single operation since disp can be an absolute 427 // address amd64 can't. We create a class that expresses the concept but does extra 428 // magic on amd64 to get the final result 429 430 class ArrayAddress { 431 private: 432 433 AddressLiteral _base; 434 Address _index; 435 436 public: 437 438 ArrayAddress() {}; 439 ArrayAddress(AddressLiteral base, Address index): _base(base), _index(index) {}; 440 AddressLiteral base() { return _base; } 441 Address index() { return _index; } 442 443 }; 444 445 class InstructionAttr; 446 447 // 64-bit reflect the fxsave size which is 512 bytes and the new xsave area on EVEX which is another 2176 bytes 448 // See fxsave and xsave(EVEX enabled) documentation for layout 449 const int FPUStateSizeInWords = NOT_LP64(27) LP64_ONLY(2688 / wordSize); 450 451 // The Intel x86/Amd64 Assembler: Pure assembler doing NO optimizations on the instruction 452 // level (e.g. mov rax, 0 is not translated into xor rax, rax!); i.e., what you write 453 // is what you get. The Assembler is generating code into a CodeBuffer. 454 455 class Assembler : public AbstractAssembler { 456 friend class AbstractAssembler; // for the non-virtual hack 457 friend class LIR_Assembler; // as_Address() 458 friend class StubGenerator; 459 460 public: 461 enum Condition { // The x86 condition codes used for conditional jumps/moves. 462 zero = 0x4, 463 notZero = 0x5, 464 equal = 0x4, 465 notEqual = 0x5, 466 less = 0xc, 467 lessEqual = 0xe, 468 greater = 0xf, 469 greaterEqual = 0xd, 470 below = 0x2, 471 belowEqual = 0x6, 472 above = 0x7, 473 aboveEqual = 0x3, 474 overflow = 0x0, 475 noOverflow = 0x1, 476 carrySet = 0x2, 477 carryClear = 0x3, 478 negative = 0x8, 479 positive = 0x9, 480 parity = 0xa, 481 noParity = 0xb 482 }; 483 484 enum Prefix { 485 // segment overrides 486 CS_segment = 0x2e, 487 SS_segment = 0x36, 488 DS_segment = 0x3e, 489 ES_segment = 0x26, 490 FS_segment = 0x64, 491 GS_segment = 0x65, 492 493 REX = 0x40, 494 495 REX_B = 0x41, 496 REX_X = 0x42, 497 REX_XB = 0x43, 498 REX_R = 0x44, 499 REX_RB = 0x45, 500 REX_RX = 0x46, 501 REX_RXB = 0x47, 502 503 REX_W = 0x48, 504 505 REX_WB = 0x49, 506 REX_WX = 0x4A, 507 REX_WXB = 0x4B, 508 REX_WR = 0x4C, 509 REX_WRB = 0x4D, 510 REX_WRX = 0x4E, 511 REX_WRXB = 0x4F, 512 513 VEX_3bytes = 0xC4, 514 VEX_2bytes = 0xC5, 515 EVEX_4bytes = 0x62, 516 Prefix_EMPTY = 0x0 517 }; 518 519 enum VexPrefix { 520 VEX_B = 0x20, 521 VEX_X = 0x40, 522 VEX_R = 0x80, 523 VEX_W = 0x80 524 }; 525 526 enum ExexPrefix { 527 EVEX_F = 0x04, 528 EVEX_V = 0x08, 529 EVEX_Rb = 0x10, 530 EVEX_X = 0x40, 531 EVEX_Z = 0x80 532 }; 533 534 enum VexSimdPrefix { 535 VEX_SIMD_NONE = 0x0, 536 VEX_SIMD_66 = 0x1, 537 VEX_SIMD_F3 = 0x2, 538 VEX_SIMD_F2 = 0x3 539 }; 540 541 enum VexOpcode { 542 VEX_OPCODE_NONE = 0x0, 543 VEX_OPCODE_0F = 0x1, 544 VEX_OPCODE_0F_38 = 0x2, 545 VEX_OPCODE_0F_3A = 0x3, 546 VEX_OPCODE_MASK = 0x1F 547 }; 548 549 enum AvxVectorLen { 550 AVX_128bit = 0x0, 551 AVX_256bit = 0x1, 552 AVX_512bit = 0x2, 553 AVX_NoVec = 0x4 554 }; 555 556 enum EvexTupleType { 557 EVEX_FV = 0, 558 EVEX_HV = 4, 559 EVEX_FVM = 6, 560 EVEX_T1S = 7, 561 EVEX_T1F = 11, 562 EVEX_T2 = 13, 563 EVEX_T4 = 15, 564 EVEX_T8 = 17, 565 EVEX_HVM = 18, 566 EVEX_QVM = 19, 567 EVEX_OVM = 20, 568 EVEX_M128 = 21, 569 EVEX_DUP = 22, 570 EVEX_ETUP = 23 571 }; 572 573 enum EvexInputSizeInBits { 574 EVEX_8bit = 0, 575 EVEX_16bit = 1, 576 EVEX_32bit = 2, 577 EVEX_64bit = 3, 578 EVEX_NObit = 4 579 }; 580 581 enum WhichOperand { 582 // input to locate_operand, and format code for relocations 583 imm_operand = 0, // embedded 32-bit|64-bit immediate operand 584 disp32_operand = 1, // embedded 32-bit displacement or address 585 call32_operand = 2, // embedded 32-bit self-relative displacement 586 #ifndef _LP64 587 _WhichOperand_limit = 3 588 #else 589 narrow_oop_operand = 3, // embedded 32-bit immediate narrow oop 590 _WhichOperand_limit = 4 591 #endif 592 }; 593 594 // Comparison predicates for integral types & FP types when using SSE 595 enum ComparisonPredicate { 596 eq = 0, 597 lt = 1, 598 le = 2, 599 _false = 3, 600 neq = 4, 601 nlt = 5, 602 nle = 6, 603 _true = 7 604 }; 605 606 // Comparison predicates for FP types when using AVX 607 // O means ordered. U is unordered. When using ordered, any NaN comparison is false. Otherwise, it is true. 608 // S means signaling. Q means non-signaling. When signaling is true, instruction signals #IA on NaN. 609 enum ComparisonPredicateFP { 610 EQ_OQ = 0, 611 LT_OS = 1, 612 LE_OS = 2, 613 UNORD_Q = 3, 614 NEQ_UQ = 4, 615 NLT_US = 5, 616 NLE_US = 6, 617 ORD_Q = 7, 618 EQ_UQ = 8, 619 NGE_US = 9, 620 NGT_US = 0xA, 621 FALSE_OQ = 0XB, 622 NEQ_OQ = 0xC, 623 GE_OS = 0xD, 624 GT_OS = 0xE, 625 TRUE_UQ = 0xF, 626 EQ_OS = 0x10, 627 LT_OQ = 0x11, 628 LE_OQ = 0x12, 629 UNORD_S = 0x13, 630 NEQ_US = 0x14, 631 NLT_UQ = 0x15, 632 NLE_UQ = 0x16, 633 ORD_S = 0x17, 634 EQ_US = 0x18, 635 NGE_UQ = 0x19, 636 NGT_UQ = 0x1A, 637 FALSE_OS = 0x1B, 638 NEQ_OS = 0x1C, 639 GE_OQ = 0x1D, 640 GT_OQ = 0x1E, 641 TRUE_US =0x1F 642 }; 643 644 enum Width { 645 B = 0, 646 W = 1, 647 D = 2, 648 Q = 3 649 }; 650 651 //---< calculate length of instruction >--- 652 // As instruction size can't be found out easily on x86/x64, 653 // we just use '4' for len and maxlen. 654 // instruction must start at passed address 655 static unsigned int instr_len(unsigned char *instr) { return 4; } 656 657 //---< longest instructions >--- 658 // Max instruction length is not specified in architecture documentation. 659 // We could use a "safe enough" estimate (15), but just default to 660 // instruction length guess from above. 661 static unsigned int instr_maxlen() { return 4; } 662 663 // NOTE: The general philopsophy of the declarations here is that 64bit versions 664 // of instructions are freely declared without the need for wrapping them an ifdef. 665 // (Some dangerous instructions are ifdef's out of inappropriate jvm's.) 666 // In the .cpp file the implementations are wrapped so that they are dropped out 667 // of the resulting jvm. This is done mostly to keep the footprint of MINIMAL 668 // to the size it was prior to merging up the 32bit and 64bit assemblers. 669 // 670 // This does mean you'll get a linker/runtime error if you use a 64bit only instruction 671 // in a 32bit vm. This is somewhat unfortunate but keeps the ifdef noise down. 672 673 private: 674 675 bool _legacy_mode_bw; 676 bool _legacy_mode_dq; 677 bool _legacy_mode_vl; 678 bool _legacy_mode_vlbw; 679 NOT_LP64(bool _is_managed;) 680 681 class InstructionAttr *_attributes; 682 683 // 64bit prefixes 684 void prefix(Register reg); 685 void prefix(Register dst, Register src, Prefix p); 686 void prefix(Register dst, Address adr, Prefix p); 687 688 void prefix(Address adr); 689 void prefix(Address adr, Register reg, bool byteinst = false); 690 void prefix(Address adr, XMMRegister reg); 691 692 int prefix_and_encode(int reg_enc, bool byteinst = false); 693 int prefix_and_encode(int dst_enc, int src_enc) { 694 return prefix_and_encode(dst_enc, false, src_enc, false); 695 } 696 int prefix_and_encode(int dst_enc, bool dst_is_byte, int src_enc, bool src_is_byte); 697 698 // Some prefixq variants always emit exactly one prefix byte, so besides a 699 // prefix-emitting method we provide a method to get the prefix byte to emit, 700 // which can then be folded into a byte stream. 701 int8_t get_prefixq(Address adr); 702 int8_t get_prefixq(Address adr, Register reg); 703 704 void prefixq(Address adr); 705 void prefixq(Address adr, Register reg); 706 void prefixq(Address adr, XMMRegister reg); 707 708 int prefixq_and_encode(int reg_enc); 709 int prefixq_and_encode(int dst_enc, int src_enc); 710 711 void rex_prefix(Address adr, XMMRegister xreg, 712 VexSimdPrefix pre, VexOpcode opc, bool rex_w); 713 int rex_prefix_and_encode(int dst_enc, int src_enc, 714 VexSimdPrefix pre, VexOpcode opc, bool rex_w); 715 716 void vex_prefix(bool vex_r, bool vex_b, bool vex_x, int nds_enc, VexSimdPrefix pre, VexOpcode opc); 717 718 void evex_prefix(bool vex_r, bool vex_b, bool vex_x, bool evex_r, bool evex_v, 719 int nds_enc, VexSimdPrefix pre, VexOpcode opc); 720 721 void vex_prefix(Address adr, int nds_enc, int xreg_enc, 722 VexSimdPrefix pre, VexOpcode opc, 723 InstructionAttr *attributes); 724 725 int vex_prefix_and_encode(int dst_enc, int nds_enc, int src_enc, 726 VexSimdPrefix pre, VexOpcode opc, 727 InstructionAttr *attributes); 728 729 void simd_prefix(XMMRegister xreg, XMMRegister nds, Address adr, VexSimdPrefix pre, 730 VexOpcode opc, InstructionAttr *attributes); 731 732 int simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src, VexSimdPrefix pre, 733 VexOpcode opc, InstructionAttr *attributes); 734 735 // Helper functions for groups of instructions 736 void emit_arith_b(int op1, int op2, Register dst, int imm8); 737 738 void emit_arith(int op1, int op2, Register dst, int32_t imm32); 739 // Force generation of a 4 byte immediate value even if it fits into 8bit 740 void emit_arith_imm32(int op1, int op2, Register dst, int32_t imm32); 741 void emit_arith(int op1, int op2, Register dst, Register src); 742 743 bool emit_compressed_disp_byte(int &disp); 744 745 void emit_modrm(int mod, int dst_enc, int src_enc); 746 void emit_modrm_disp8(int mod, int dst_enc, int src_enc, 747 int disp); 748 void emit_modrm_sib(int mod, int dst_enc, int src_enc, 749 Address::ScaleFactor scale, int index_enc, int base_enc); 750 void emit_modrm_sib_disp8(int mod, int dst_enc, int src_enc, 751 Address::ScaleFactor scale, int index_enc, int base_enc, 752 int disp); 753 754 void emit_operand_helper(int reg_enc, 755 int base_enc, int index_enc, Address::ScaleFactor scale, 756 int disp, 757 RelocationHolder const& rspec, 758 int post_addr_length); 759 760 void emit_operand(Register reg, 761 Register base, Register index, Address::ScaleFactor scale, 762 int disp, 763 RelocationHolder const& rspec, 764 int post_addr_length); 765 766 void emit_operand(Register reg, 767 Register base, XMMRegister index, Address::ScaleFactor scale, 768 int disp, 769 RelocationHolder const& rspec, 770 int post_addr_length); 771 772 void emit_operand(XMMRegister xreg, 773 Register base, XMMRegister xindex, Address::ScaleFactor scale, 774 int disp, 775 RelocationHolder const& rspec, 776 int post_addr_length); 777 778 void emit_operand(Register reg, Address adr, 779 int post_addr_length); 780 781 void emit_operand(XMMRegister reg, 782 Register base, Register index, Address::ScaleFactor scale, 783 int disp, 784 RelocationHolder const& rspec, 785 int post_addr_length); 786 787 void emit_operand_helper(KRegister kreg, 788 int base_enc, int index_enc, Address::ScaleFactor scale, 789 int disp, 790 RelocationHolder const& rspec, 791 int post_addr_length); 792 793 void emit_operand(KRegister kreg, Address adr, 794 int post_addr_length); 795 796 void emit_operand(KRegister kreg, 797 Register base, Register index, Address::ScaleFactor scale, 798 int disp, 799 RelocationHolder const& rspec, 800 int post_addr_length); 801 802 void emit_operand(XMMRegister reg, Address adr, int post_addr_length); 803 804 // Immediate-to-memory forms 805 void emit_arith_operand(int op1, Register rm, Address adr, int32_t imm32); 806 void emit_arith_operand_imm32(int op1, Register rm, Address adr, int32_t imm32); 807 808 protected: 809 #ifdef ASSERT 810 void check_relocation(RelocationHolder const& rspec, int format); 811 #endif 812 813 void emit_data(jint data, relocInfo::relocType rtype, int format); 814 void emit_data(jint data, RelocationHolder const& rspec, int format); 815 void emit_data64(jlong data, relocInfo::relocType rtype, int format = 0); 816 void emit_data64(jlong data, RelocationHolder const& rspec, int format = 0); 817 818 bool always_reachable(AddressLiteral adr) NOT_LP64( { return true; } ); 819 bool reachable(AddressLiteral adr) NOT_LP64( { return true; } ); 820 821 822 // These are all easily abused and hence protected 823 824 // 32BIT ONLY SECTION 825 #ifndef _LP64 826 // Make these disappear in 64bit mode since they would never be correct 827 void cmp_literal32(Register src1, int32_t imm32, RelocationHolder const& rspec); // 32BIT ONLY 828 void cmp_literal32(Address src1, int32_t imm32, RelocationHolder const& rspec); // 32BIT ONLY 829 830 void mov_literal32(Register dst, int32_t imm32, RelocationHolder const& rspec); // 32BIT ONLY 831 void mov_literal32(Address dst, int32_t imm32, RelocationHolder const& rspec); // 32BIT ONLY 832 833 void push_literal32(int32_t imm32, RelocationHolder const& rspec); // 32BIT ONLY 834 #else 835 // 64BIT ONLY SECTION 836 void mov_literal64(Register dst, intptr_t imm64, RelocationHolder const& rspec); // 64BIT ONLY 837 838 void cmp_narrow_oop(Register src1, int32_t imm32, RelocationHolder const& rspec); 839 void cmp_narrow_oop(Address src1, int32_t imm32, RelocationHolder const& rspec); 840 841 void mov_narrow_oop(Register dst, int32_t imm32, RelocationHolder const& rspec); 842 void mov_narrow_oop(Address dst, int32_t imm32, RelocationHolder const& rspec); 843 #endif // _LP64 844 845 // These are unique in that we are ensured by the caller that the 32bit 846 // relative in these instructions will always be able to reach the potentially 847 // 64bit address described by entry. Since they can take a 64bit address they 848 // don't have the 32 suffix like the other instructions in this class. 849 850 void call_literal(address entry, RelocationHolder const& rspec); 851 void jmp_literal(address entry, RelocationHolder const& rspec); 852 853 // Avoid using directly section 854 // Instructions in this section are actually usable by anyone without danger 855 // of failure but have performance issues that are addressed my enhanced 856 // instructions which will do the proper thing base on the particular cpu. 857 // We protect them because we don't trust you... 858 859 // Don't use next inc() and dec() methods directly. INC & DEC instructions 860 // could cause a partial flag stall since they don't set CF flag. 861 // Use MacroAssembler::decrement() & MacroAssembler::increment() methods 862 // which call inc() & dec() or add() & sub() in accordance with 863 // the product flag UseIncDec value. 864 865 void decl(Register dst); 866 void decl(Address dst); 867 void decq(Address dst); 868 869 void incl(Register dst); 870 void incl(Address dst); 871 void incq(Register dst); 872 void incq(Address dst); 873 874 // New cpus require use of movsd and movss to avoid partial register stall 875 // when loading from memory. But for old Opteron use movlpd instead of movsd. 876 // The selection is done in MacroAssembler::movdbl() and movflt(). 877 878 // Move Scalar Single-Precision Floating-Point Values 879 void movss(XMMRegister dst, Address src); 880 void movss(XMMRegister dst, XMMRegister src); 881 void movss(Address dst, XMMRegister src); 882 883 // Move Scalar Double-Precision Floating-Point Values 884 void movsd(XMMRegister dst, Address src); 885 void movsd(XMMRegister dst, XMMRegister src); 886 void movsd(Address dst, XMMRegister src); 887 void movlpd(XMMRegister dst, Address src); 888 889 // New cpus require use of movaps and movapd to avoid partial register stall 890 // when moving between registers. 891 void movaps(XMMRegister dst, XMMRegister src); 892 void movapd(XMMRegister dst, XMMRegister src); 893 894 // End avoid using directly 895 896 897 // Instruction prefixes 898 void prefix(Prefix p); 899 900 public: 901 902 // Creation 903 Assembler(CodeBuffer* code) : AbstractAssembler(code) { 904 init_attributes(); 905 } 906 907 // Decoding 908 static address locate_operand(address inst, WhichOperand which); 909 static address locate_next_instruction(address inst); 910 911 // Utilities 912 static bool query_compressed_disp_byte(int disp, bool is_evex_inst, int vector_len, 913 int cur_tuple_type, int in_size_in_bits, int cur_encoding); 914 915 // Generic instructions 916 // Does 32bit or 64bit as needed for the platform. In some sense these 917 // belong in macro assembler but there is no need for both varieties to exist 918 919 void init_attributes(void); 920 921 void set_attributes(InstructionAttr *attributes) { _attributes = attributes; } 922 void clear_attributes(void) { _attributes = NULL; } 923 924 void set_managed(void) { NOT_LP64(_is_managed = true;) } 925 void clear_managed(void) { NOT_LP64(_is_managed = false;) } 926 bool is_managed(void) { 927 NOT_LP64(return _is_managed;) 928 LP64_ONLY(return false;) } 929 930 void lea(Register dst, Address src); 931 932 void mov(Register dst, Register src); 933 934 #ifdef _LP64 935 // support caching the result of some routines 936 937 // must be called before pusha(), popa(), vzeroupper() - checked with asserts 938 static void precompute_instructions(); 939 940 void pusha_uncached(); 941 void popa_uncached(); 942 #endif 943 void vzeroupper_uncached(); 944 void decq(Register dst); 945 946 void pusha(); 947 void popa(); 948 949 void pushf(); 950 void popf(); 951 952 void push(int32_t imm32); 953 954 void push(Register src); 955 956 void pop(Register dst); 957 958 // These do register sized moves/scans 959 void rep_mov(); 960 void rep_stos(); 961 void rep_stosb(); 962 void repne_scan(); 963 #ifdef _LP64 964 void repne_scanl(); 965 #endif 966 967 // Vanilla instructions in lexical order 968 969 void adcl(Address dst, int32_t imm32); 970 void adcl(Address dst, Register src); 971 void adcl(Register dst, int32_t imm32); 972 void adcl(Register dst, Address src); 973 void adcl(Register dst, Register src); 974 975 void adcq(Register dst, int32_t imm32); 976 void adcq(Register dst, Address src); 977 void adcq(Register dst, Register src); 978 979 void addb(Address dst, int imm8); 980 void addw(Register dst, Register src); 981 void addw(Address dst, int imm16); 982 983 void addl(Address dst, int32_t imm32); 984 void addl(Address dst, Register src); 985 void addl(Register dst, int32_t imm32); 986 void addl(Register dst, Address src); 987 void addl(Register dst, Register src); 988 989 void addq(Address dst, int32_t imm32); 990 void addq(Address dst, Register src); 991 void addq(Register dst, int32_t imm32); 992 void addq(Register dst, Address src); 993 void addq(Register dst, Register src); 994 995 #ifdef _LP64 996 //Add Unsigned Integers with Carry Flag 997 void adcxq(Register dst, Register src); 998 999 //Add Unsigned Integers with Overflow Flag 1000 void adoxq(Register dst, Register src); 1001 #endif 1002 1003 void addr_nop_4(); 1004 void addr_nop_5(); 1005 void addr_nop_7(); 1006 void addr_nop_8(); 1007 1008 // Add Scalar Double-Precision Floating-Point Values 1009 void addsd(XMMRegister dst, Address src); 1010 void addsd(XMMRegister dst, XMMRegister src); 1011 1012 // Add Scalar Single-Precision Floating-Point Values 1013 void addss(XMMRegister dst, Address src); 1014 void addss(XMMRegister dst, XMMRegister src); 1015 1016 // AES instructions 1017 void aesdec(XMMRegister dst, Address src); 1018 void aesdec(XMMRegister dst, XMMRegister src); 1019 void aesdeclast(XMMRegister dst, Address src); 1020 void aesdeclast(XMMRegister dst, XMMRegister src); 1021 void aesenc(XMMRegister dst, Address src); 1022 void aesenc(XMMRegister dst, XMMRegister src); 1023 void aesenclast(XMMRegister dst, Address src); 1024 void aesenclast(XMMRegister dst, XMMRegister src); 1025 // Vector AES instructions 1026 void vaesenc(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1027 void vaesenclast(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1028 void vaesdec(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1029 void vaesdeclast(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1030 1031 void andw(Register dst, Register src); 1032 void andb(Address dst, Register src); 1033 1034 void andl(Address dst, int32_t imm32); 1035 void andl(Register dst, int32_t imm32); 1036 void andl(Register dst, Address src); 1037 void andl(Register dst, Register src); 1038 void andl(Address dst, Register src); 1039 1040 void andq(Address dst, int32_t imm32); 1041 void andq(Register dst, int32_t imm32); 1042 void andq(Register dst, Address src); 1043 void andq(Register dst, Register src); 1044 void andq(Address dst, Register src); 1045 1046 // BMI instructions 1047 void andnl(Register dst, Register src1, Register src2); 1048 void andnl(Register dst, Register src1, Address src2); 1049 void andnq(Register dst, Register src1, Register src2); 1050 void andnq(Register dst, Register src1, Address src2); 1051 1052 void blsil(Register dst, Register src); 1053 void blsil(Register dst, Address src); 1054 void blsiq(Register dst, Register src); 1055 void blsiq(Register dst, Address src); 1056 1057 void blsmskl(Register dst, Register src); 1058 void blsmskl(Register dst, Address src); 1059 void blsmskq(Register dst, Register src); 1060 void blsmskq(Register dst, Address src); 1061 1062 void blsrl(Register dst, Register src); 1063 void blsrl(Register dst, Address src); 1064 void blsrq(Register dst, Register src); 1065 void blsrq(Register dst, Address src); 1066 1067 void bsfl(Register dst, Register src); 1068 void bsrl(Register dst, Register src); 1069 1070 #ifdef _LP64 1071 void bsfq(Register dst, Register src); 1072 void bsrq(Register dst, Register src); 1073 #endif 1074 1075 void bswapl(Register reg); 1076 1077 void bswapq(Register reg); 1078 1079 void call(Label& L, relocInfo::relocType rtype); 1080 void call(Register reg); // push pc; pc <- reg 1081 void call(Address adr); // push pc; pc <- adr 1082 1083 void cdql(); 1084 1085 void cdqq(); 1086 1087 void cld(); 1088 1089 void clflush(Address adr); 1090 void clflushopt(Address adr); 1091 void clwb(Address adr); 1092 1093 void cmovl(Condition cc, Register dst, Register src); 1094 void cmovl(Condition cc, Register dst, Address src); 1095 1096 void cmovq(Condition cc, Register dst, Register src); 1097 void cmovq(Condition cc, Register dst, Address src); 1098 1099 1100 void cmpb(Address dst, int imm8); 1101 1102 void cmpl(Address dst, int32_t imm32); 1103 void cmpl(Register dst, int32_t imm32); 1104 void cmpl(Register dst, Register src); 1105 void cmpl(Register dst, Address src); 1106 void cmpl_imm32(Address dst, int32_t imm32); 1107 1108 void cmpq(Address dst, int32_t imm32); 1109 void cmpq(Address dst, Register src); 1110 void cmpq(Register dst, int32_t imm32); 1111 void cmpq(Register dst, Register src); 1112 void cmpq(Register dst, Address src); 1113 1114 void cmpw(Address dst, int imm16); 1115 1116 void cmpxchg8 (Address adr); 1117 1118 void cmpxchgb(Register reg, Address adr); 1119 void cmpxchgl(Register reg, Address adr); 1120 1121 void cmpxchgq(Register reg, Address adr); 1122 void cmpxchgw(Register reg, Address adr); 1123 1124 // Ordered Compare Scalar Double-Precision Floating-Point Values and set EFLAGS 1125 void comisd(XMMRegister dst, Address src); 1126 void comisd(XMMRegister dst, XMMRegister src); 1127 1128 // Ordered Compare Scalar Single-Precision Floating-Point Values and set EFLAGS 1129 void comiss(XMMRegister dst, Address src); 1130 void comiss(XMMRegister dst, XMMRegister src); 1131 1132 // Identify processor type and features 1133 void cpuid(); 1134 1135 // CRC32C 1136 void crc32(Register crc, Register v, int8_t sizeInBytes); 1137 void crc32(Register crc, Address adr, int8_t sizeInBytes); 1138 1139 // Convert Scalar Double-Precision Floating-Point Value to Scalar Single-Precision Floating-Point Value 1140 void cvtsd2ss(XMMRegister dst, XMMRegister src); 1141 void cvtsd2ss(XMMRegister dst, Address src); 1142 1143 // Convert Doubleword Integer to Scalar Double-Precision Floating-Point Value 1144 void cvtsi2sdl(XMMRegister dst, Register src); 1145 void cvtsi2sdl(XMMRegister dst, Address src); 1146 void cvtsi2sdq(XMMRegister dst, Register src); 1147 void cvtsi2sdq(XMMRegister dst, Address src); 1148 1149 // Convert Doubleword Integer to Scalar Single-Precision Floating-Point Value 1150 void cvtsi2ssl(XMMRegister dst, Register src); 1151 void cvtsi2ssl(XMMRegister dst, Address src); 1152 void cvtsi2ssq(XMMRegister dst, Register src); 1153 void cvtsi2ssq(XMMRegister dst, Address src); 1154 1155 // Convert Packed Signed Doubleword Integers to Packed Double-Precision Floating-Point Value 1156 void cvtdq2pd(XMMRegister dst, XMMRegister src); 1157 void vcvtdq2pd(XMMRegister dst, XMMRegister src, int vector_len); 1158 1159 // Convert Halffloat to Single Precision Floating-Point value 1160 void vcvtps2ph(XMMRegister dst, XMMRegister src, int imm8, int vector_len); 1161 void vcvtph2ps(XMMRegister dst, XMMRegister src, int vector_len); 1162 void evcvtps2ph(Address dst, KRegister mask, XMMRegister src, int imm8, int vector_len); 1163 void vcvtps2ph(Address dst, XMMRegister src, int imm8, int vector_len); 1164 void vcvtph2ps(XMMRegister dst, Address src, int vector_len); 1165 1166 // Convert Packed Signed Doubleword Integers to Packed Single-Precision Floating-Point Value 1167 void cvtdq2ps(XMMRegister dst, XMMRegister src); 1168 void vcvtdq2ps(XMMRegister dst, XMMRegister src, int vector_len); 1169 1170 // Convert Scalar Single-Precision Floating-Point Value to Scalar Double-Precision Floating-Point Value 1171 void cvtss2sd(XMMRegister dst, XMMRegister src); 1172 void cvtss2sd(XMMRegister dst, Address src); 1173 1174 // Convert with Truncation Scalar Double-Precision Floating-Point Value to Doubleword Integer 1175 void cvtsd2siq(Register dst, XMMRegister src); 1176 void cvttsd2sil(Register dst, Address src); 1177 void cvttsd2sil(Register dst, XMMRegister src); 1178 void cvttsd2siq(Register dst, Address src); 1179 void cvttsd2siq(Register dst, XMMRegister src); 1180 1181 // Convert with Truncation Scalar Single-Precision Floating-Point Value to Doubleword Integer 1182 void cvttss2sil(Register dst, XMMRegister src); 1183 void cvttss2siq(Register dst, XMMRegister src); 1184 void cvtss2sil(Register dst, XMMRegister src); 1185 1186 // Convert vector double to int 1187 void cvttpd2dq(XMMRegister dst, XMMRegister src); 1188 1189 // Convert vector float and double 1190 void vcvtps2pd(XMMRegister dst, XMMRegister src, int vector_len); 1191 void vcvtpd2ps(XMMRegister dst, XMMRegister src, int vector_len); 1192 1193 // Convert vector float to int/long 1194 void vcvtps2dq(XMMRegister dst, XMMRegister src, int vector_len); 1195 void vcvttps2dq(XMMRegister dst, XMMRegister src, int vector_len); 1196 void evcvttps2qq(XMMRegister dst, XMMRegister src, int vector_len); 1197 1198 // Convert vector long to vector FP 1199 void evcvtqq2ps(XMMRegister dst, XMMRegister src, int vector_len); 1200 void evcvtqq2pd(XMMRegister dst, XMMRegister src, int vector_len); 1201 1202 // Convert vector double to long 1203 void evcvtpd2qq(XMMRegister dst, XMMRegister src, int vector_len); 1204 void evcvttpd2qq(XMMRegister dst, XMMRegister src, int vector_len); 1205 1206 // Convert vector double to int 1207 void vcvttpd2dq(XMMRegister dst, XMMRegister src, int vector_len); 1208 1209 // Evex casts with truncation 1210 void evpmovwb(XMMRegister dst, XMMRegister src, int vector_len); 1211 void evpmovdw(XMMRegister dst, XMMRegister src, int vector_len); 1212 void evpmovdb(XMMRegister dst, XMMRegister src, int vector_len); 1213 void evpmovqd(XMMRegister dst, XMMRegister src, int vector_len); 1214 void evpmovqb(XMMRegister dst, XMMRegister src, int vector_len); 1215 void evpmovqw(XMMRegister dst, XMMRegister src, int vector_len); 1216 1217 // Evex casts with signed saturation 1218 void evpmovsqd(XMMRegister dst, XMMRegister src, int vector_len); 1219 1220 //Abs of packed Integer values 1221 void pabsb(XMMRegister dst, XMMRegister src); 1222 void pabsw(XMMRegister dst, XMMRegister src); 1223 void pabsd(XMMRegister dst, XMMRegister src); 1224 void vpabsb(XMMRegister dst, XMMRegister src, int vector_len); 1225 void vpabsw(XMMRegister dst, XMMRegister src, int vector_len); 1226 void vpabsd(XMMRegister dst, XMMRegister src, int vector_len); 1227 void evpabsq(XMMRegister dst, XMMRegister src, int vector_len); 1228 1229 // Divide Scalar Double-Precision Floating-Point Values 1230 void divsd(XMMRegister dst, Address src); 1231 void divsd(XMMRegister dst, XMMRegister src); 1232 1233 // Divide Scalar Single-Precision Floating-Point Values 1234 void divss(XMMRegister dst, Address src); 1235 void divss(XMMRegister dst, XMMRegister src); 1236 1237 1238 #ifndef _LP64 1239 private: 1240 1241 void emit_farith(int b1, int b2, int i); 1242 1243 public: 1244 void emms(); 1245 1246 void fabs(); 1247 1248 void fadd(int i); 1249 1250 void fadd_d(Address src); 1251 void fadd_s(Address src); 1252 1253 // "Alternate" versions of x87 instructions place result down in FPU 1254 // stack instead of on TOS 1255 1256 void fadda(int i); // "alternate" fadd 1257 void faddp(int i = 1); 1258 1259 void fchs(); 1260 1261 void fcom(int i); 1262 1263 void fcomp(int i = 1); 1264 void fcomp_d(Address src); 1265 void fcomp_s(Address src); 1266 1267 void fcompp(); 1268 1269 void fcos(); 1270 1271 void fdecstp(); 1272 1273 void fdiv(int i); 1274 void fdiv_d(Address src); 1275 void fdivr_s(Address src); 1276 void fdiva(int i); // "alternate" fdiv 1277 void fdivp(int i = 1); 1278 1279 void fdivr(int i); 1280 void fdivr_d(Address src); 1281 void fdiv_s(Address src); 1282 1283 void fdivra(int i); // "alternate" reversed fdiv 1284 1285 void fdivrp(int i = 1); 1286 1287 void ffree(int i = 0); 1288 1289 void fild_d(Address adr); 1290 void fild_s(Address adr); 1291 1292 void fincstp(); 1293 1294 void finit(); 1295 1296 void fist_s (Address adr); 1297 void fistp_d(Address adr); 1298 void fistp_s(Address adr); 1299 1300 void fld1(); 1301 1302 void fld_d(Address adr); 1303 void fld_s(Address adr); 1304 void fld_s(int index); 1305 1306 void fldcw(Address src); 1307 1308 void fldenv(Address src); 1309 1310 void fldlg2(); 1311 1312 void fldln2(); 1313 1314 void fldz(); 1315 1316 void flog(); 1317 void flog10(); 1318 1319 void fmul(int i); 1320 1321 void fmul_d(Address src); 1322 void fmul_s(Address src); 1323 1324 void fmula(int i); // "alternate" fmul 1325 1326 void fmulp(int i = 1); 1327 1328 void fnsave(Address dst); 1329 1330 void fnstcw(Address src); 1331 1332 void fnstsw_ax(); 1333 1334 void fprem(); 1335 void fprem1(); 1336 1337 void frstor(Address src); 1338 1339 void fsin(); 1340 1341 void fsqrt(); 1342 1343 void fst_d(Address adr); 1344 void fst_s(Address adr); 1345 1346 void fstp_d(Address adr); 1347 void fstp_d(int index); 1348 void fstp_s(Address adr); 1349 1350 void fsub(int i); 1351 void fsub_d(Address src); 1352 void fsub_s(Address src); 1353 1354 void fsuba(int i); // "alternate" fsub 1355 1356 void fsubp(int i = 1); 1357 1358 void fsubr(int i); 1359 void fsubr_d(Address src); 1360 void fsubr_s(Address src); 1361 1362 void fsubra(int i); // "alternate" reversed fsub 1363 1364 void fsubrp(int i = 1); 1365 1366 void ftan(); 1367 1368 void ftst(); 1369 1370 void fucomi(int i = 1); 1371 void fucomip(int i = 1); 1372 1373 void fwait(); 1374 1375 void fxch(int i = 1); 1376 1377 void fyl2x(); 1378 void frndint(); 1379 void f2xm1(); 1380 void fldl2e(); 1381 #endif // !_LP64 1382 1383 // operands that only take the original 32bit registers 1384 void emit_operand32(Register reg, Address adr, int post_addr_length); 1385 1386 void fld_x(Address adr); // extended-precision (80-bit) format 1387 void fstp_x(Address adr); // extended-precision (80-bit) format 1388 void fxrstor(Address src); 1389 void xrstor(Address src); 1390 1391 void fxsave(Address dst); 1392 void xsave(Address dst); 1393 1394 void hlt(); 1395 1396 void idivl(Register src); 1397 void divl(Register src); // Unsigned division 1398 1399 #ifdef _LP64 1400 void idivq(Register src); 1401 void divq(Register src); // Unsigned division 1402 #endif 1403 1404 void imull(Register src); 1405 void imull(Register dst, Register src); 1406 void imull(Register dst, Register src, int value); 1407 void imull(Register dst, Address src, int value); 1408 void imull(Register dst, Address src); 1409 1410 #ifdef _LP64 1411 void imulq(Register dst, Register src); 1412 void imulq(Register dst, Register src, int value); 1413 void imulq(Register dst, Address src, int value); 1414 void imulq(Register dst, Address src); 1415 void imulq(Register dst); 1416 #endif 1417 1418 // jcc is the generic conditional branch generator to run- 1419 // time routines, jcc is used for branches to labels. jcc 1420 // takes a branch opcode (cc) and a label (L) and generates 1421 // either a backward branch or a forward branch and links it 1422 // to the label fixup chain. Usage: 1423 // 1424 // Label L; // unbound label 1425 // jcc(cc, L); // forward branch to unbound label 1426 // bind(L); // bind label to the current pc 1427 // jcc(cc, L); // backward branch to bound label 1428 // bind(L); // illegal: a label may be bound only once 1429 // 1430 // Note: The same Label can be used for forward and backward branches 1431 // but it may be bound only once. 1432 1433 void jcc(Condition cc, Label& L, bool maybe_short = true); 1434 1435 // Conditional jump to a 8-bit offset to L. 1436 // WARNING: be very careful using this for forward jumps. If the label is 1437 // not bound within an 8-bit offset of this instruction, a run-time error 1438 // will occur. 1439 1440 // Use macro to record file and line number. 1441 #define jccb(cc, L) jccb_0(cc, L, __FILE__, __LINE__) 1442 1443 void jccb_0(Condition cc, Label& L, const char* file, int line); 1444 1445 void jmp(Address entry); // pc <- entry 1446 1447 // Label operations & relative jumps (PPUM Appendix D) 1448 void jmp(Label& L, bool maybe_short = true); // unconditional jump to L 1449 1450 void jmp(Register entry); // pc <- entry 1451 1452 // Unconditional 8-bit offset jump to L. 1453 // WARNING: be very careful using this for forward jumps. If the label is 1454 // not bound within an 8-bit offset of this instruction, a run-time error 1455 // will occur. 1456 1457 // Use macro to record file and line number. 1458 #define jmpb(L) jmpb_0(L, __FILE__, __LINE__) 1459 1460 void jmpb_0(Label& L, const char* file, int line); 1461 1462 void ldmxcsr( Address src ); 1463 1464 void leal(Register dst, Address src); 1465 1466 void leaq(Register dst, Address src); 1467 1468 void lfence(); 1469 1470 void lock(); 1471 void size_prefix(); 1472 1473 void lzcntl(Register dst, Register src); 1474 void lzcntl(Register dst, Address src); 1475 1476 #ifdef _LP64 1477 void lzcntq(Register dst, Register src); 1478 void lzcntq(Register dst, Address src); 1479 #endif 1480 1481 enum Membar_mask_bits { 1482 StoreStore = 1 << 3, 1483 LoadStore = 1 << 2, 1484 StoreLoad = 1 << 1, 1485 LoadLoad = 1 << 0 1486 }; 1487 1488 // Serializes memory and blows flags 1489 void membar(Membar_mask_bits order_constraint); 1490 1491 void mfence(); 1492 void sfence(); 1493 1494 // Moves 1495 1496 void mov64(Register dst, int64_t imm64); 1497 void mov64(Register dst, int64_t imm64, relocInfo::relocType rtype, int format); 1498 1499 void movb(Address dst, Register src); 1500 void movb(Address dst, int imm8); 1501 void movb(Register dst, Address src); 1502 1503 void movddup(XMMRegister dst, XMMRegister src); 1504 void movddup(XMMRegister dst, Address src); 1505 void vmovddup(XMMRegister dst, Address src, int vector_len); 1506 1507 void kandbl(KRegister dst, KRegister src1, KRegister src2); 1508 void kandwl(KRegister dst, KRegister src1, KRegister src2); 1509 void kanddl(KRegister dst, KRegister src1, KRegister src2); 1510 void kandql(KRegister dst, KRegister src1, KRegister src2); 1511 1512 void korbl(KRegister dst, KRegister src1, KRegister src2); 1513 void korwl(KRegister dst, KRegister src1, KRegister src2); 1514 void kordl(KRegister dst, KRegister src1, KRegister src2); 1515 void korql(KRegister dst, KRegister src1, KRegister src2); 1516 1517 void kxorbl(KRegister dst, KRegister src1, KRegister src2); 1518 void kxorwl(KRegister dst, KRegister src1, KRegister src2); 1519 void kxordl(KRegister dst, KRegister src1, KRegister src2); 1520 void kxorql(KRegister dst, KRegister src1, KRegister src2); 1521 void kmovbl(KRegister dst, Register src); 1522 void kmovbl(Register dst, KRegister src); 1523 void kmovbl(KRegister dst, KRegister src); 1524 void kmovwl(KRegister dst, Register src); 1525 void kmovwl(KRegister dst, Address src); 1526 void kmovwl(Register dst, KRegister src); 1527 void kmovwl(Address dst, KRegister src); 1528 void kmovwl(KRegister dst, KRegister src); 1529 void kmovdl(KRegister dst, Register src); 1530 void kmovdl(Register dst, KRegister src); 1531 void kmovql(KRegister dst, KRegister src); 1532 void kmovql(Address dst, KRegister src); 1533 void kmovql(KRegister dst, Address src); 1534 void kmovql(KRegister dst, Register src); 1535 void kmovql(Register dst, KRegister src); 1536 1537 void knotbl(KRegister dst, KRegister src); 1538 void knotwl(KRegister dst, KRegister src); 1539 void knotdl(KRegister dst, KRegister src); 1540 void knotql(KRegister dst, KRegister src); 1541 1542 void kortestbl(KRegister dst, KRegister src); 1543 void kortestwl(KRegister dst, KRegister src); 1544 void kortestdl(KRegister dst, KRegister src); 1545 void kortestql(KRegister dst, KRegister src); 1546 1547 void kxnorbl(KRegister dst, KRegister src1, KRegister src2); 1548 void kshiftlbl(KRegister dst, KRegister src, int imm8); 1549 void kshiftlql(KRegister dst, KRegister src, int imm8); 1550 void kshiftrbl(KRegister dst, KRegister src, int imm8); 1551 void kshiftrwl(KRegister dst, KRegister src, int imm8); 1552 void kshiftrdl(KRegister dst, KRegister src, int imm8); 1553 void kshiftrql(KRegister dst, KRegister src, int imm8); 1554 void ktestq(KRegister src1, KRegister src2); 1555 void ktestd(KRegister src1, KRegister src2); 1556 void kunpckdql(KRegister dst, KRegister src1, KRegister src2); 1557 1558 1559 void ktestql(KRegister dst, KRegister src); 1560 void ktestdl(KRegister dst, KRegister src); 1561 void ktestwl(KRegister dst, KRegister src); 1562 void ktestbl(KRegister dst, KRegister src); 1563 1564 void movdl(XMMRegister dst, Register src); 1565 void movdl(Register dst, XMMRegister src); 1566 void movdl(XMMRegister dst, Address src); 1567 void movdl(Address dst, XMMRegister src); 1568 1569 // Move Double Quadword 1570 void movdq(XMMRegister dst, Register src); 1571 void movdq(Register dst, XMMRegister src); 1572 1573 // Move Aligned Double Quadword 1574 void movdqa(XMMRegister dst, XMMRegister src); 1575 void movdqa(XMMRegister dst, Address src); 1576 1577 // Move Unaligned Double Quadword 1578 void movdqu(Address dst, XMMRegister src); 1579 void movdqu(XMMRegister dst, Address src); 1580 void movdqu(XMMRegister dst, XMMRegister src); 1581 1582 // Move Unaligned 256bit Vector 1583 void vmovdqu(Address dst, XMMRegister src); 1584 void vmovdqu(XMMRegister dst, Address src); 1585 void vmovdqu(XMMRegister dst, XMMRegister src); 1586 1587 // Move Unaligned 512bit Vector 1588 void evmovdqub(XMMRegister dst, XMMRegister src, int vector_len); 1589 void evmovdqub(XMMRegister dst, Address src, int vector_len); 1590 void evmovdqub(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1591 void evmovdqub(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 1592 void evmovdqub(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1593 1594 void evmovdquw(XMMRegister dst, Address src, int vector_len); 1595 void evmovdquw(Address dst, XMMRegister src, int vector_len); 1596 void evmovdquw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1597 void evmovdquw(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 1598 void evmovdquw(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1599 1600 void evmovdqul(XMMRegister dst, XMMRegister src, int vector_len); 1601 void evmovdqul(XMMRegister dst, Address src, int vector_len); 1602 void evmovdqul(Address dst, XMMRegister src, int vector_len); 1603 1604 void evmovdqul(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1605 void evmovdqul(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 1606 void evmovdqul(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1607 1608 void evmovdquq(Address dst, XMMRegister src, int vector_len); 1609 void evmovdquq(XMMRegister dst, Address src, int vector_len); 1610 void evmovdquq(XMMRegister dst, XMMRegister src, int vector_len); 1611 1612 void evmovdquq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1613 void evmovdquq(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 1614 void evmovdquq(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1615 1616 // Move lower 64bit to high 64bit in 128bit register 1617 void movlhps(XMMRegister dst, XMMRegister src); 1618 1619 void movl(Register dst, int32_t imm32); 1620 void movl(Address dst, int32_t imm32); 1621 void movl(Register dst, Register src); 1622 void movl(Register dst, Address src); 1623 void movl(Address dst, Register src); 1624 1625 #ifdef _LP64 1626 void movq(Register dst, Register src); 1627 void movq(Register dst, Address src); 1628 void movq(Address dst, Register src); 1629 void movq(Address dst, int32_t imm32); 1630 void movq(Register dst, int32_t imm32); 1631 #endif 1632 1633 // Move Quadword 1634 void movq(Address dst, XMMRegister src); 1635 void movq(XMMRegister dst, Address src); 1636 void movq(XMMRegister dst, XMMRegister src); 1637 void movq(Register dst, XMMRegister src); 1638 void movq(XMMRegister dst, Register src); 1639 1640 void movsbl(Register dst, Address src); 1641 void movsbl(Register dst, Register src); 1642 1643 #ifdef _LP64 1644 void movsbq(Register dst, Address src); 1645 void movsbq(Register dst, Register src); 1646 1647 // Move signed 32bit immediate to 64bit extending sign 1648 void movslq(Address dst, int32_t imm64); 1649 void movslq(Register dst, int32_t imm64); 1650 1651 void movslq(Register dst, Address src); 1652 void movslq(Register dst, Register src); 1653 #endif 1654 1655 void movswl(Register dst, Address src); 1656 void movswl(Register dst, Register src); 1657 1658 #ifdef _LP64 1659 void movswq(Register dst, Address src); 1660 void movswq(Register dst, Register src); 1661 #endif 1662 1663 void movups(XMMRegister dst, Address src); 1664 void vmovups(XMMRegister dst, Address src, int vector_len); 1665 void movups(Address dst, XMMRegister src); 1666 void vmovups(Address dst, XMMRegister src, int vector_len); 1667 1668 void movw(Address dst, int imm16); 1669 void movw(Register dst, Address src); 1670 void movw(Address dst, Register src); 1671 1672 void movzbl(Register dst, Address src); 1673 void movzbl(Register dst, Register src); 1674 1675 #ifdef _LP64 1676 void movzbq(Register dst, Address src); 1677 void movzbq(Register dst, Register src); 1678 #endif 1679 1680 void movzwl(Register dst, Address src); 1681 void movzwl(Register dst, Register src); 1682 1683 #ifdef _LP64 1684 void movzwq(Register dst, Address src); 1685 void movzwq(Register dst, Register src); 1686 #endif 1687 1688 // Unsigned multiply with RAX destination register 1689 void mull(Address src); 1690 void mull(Register src); 1691 1692 #ifdef _LP64 1693 void mulq(Address src); 1694 void mulq(Register src); 1695 void mulxq(Register dst1, Register dst2, Register src); 1696 #endif 1697 1698 // Multiply Scalar Double-Precision Floating-Point Values 1699 void mulsd(XMMRegister dst, Address src); 1700 void mulsd(XMMRegister dst, XMMRegister src); 1701 1702 // Multiply Scalar Single-Precision Floating-Point Values 1703 void mulss(XMMRegister dst, Address src); 1704 void mulss(XMMRegister dst, XMMRegister src); 1705 1706 void negl(Register dst); 1707 void negl(Address dst); 1708 1709 #ifdef _LP64 1710 void negq(Register dst); 1711 void negq(Address dst); 1712 #endif 1713 1714 void nop(int i = 1); 1715 1716 void notl(Register dst); 1717 1718 #ifdef _LP64 1719 void notq(Register dst); 1720 1721 void btsq(Address dst, int imm8); 1722 void btrq(Address dst, int imm8); 1723 #endif 1724 1725 void orw(Register dst, Register src); 1726 1727 void orl(Address dst, int32_t imm32); 1728 void orl(Register dst, int32_t imm32); 1729 void orl(Register dst, Address src); 1730 void orl(Register dst, Register src); 1731 void orl(Address dst, Register src); 1732 1733 void orb(Address dst, int imm8); 1734 void orb(Address dst, Register src); 1735 1736 void orq(Address dst, int32_t imm32); 1737 void orq(Address dst, Register src); 1738 void orq(Register dst, int32_t imm32); 1739 void orq_imm32(Register dst, int32_t imm32); 1740 void orq(Register dst, Address src); 1741 void orq(Register dst, Register src); 1742 1743 // Pack with signed saturation 1744 void packsswb(XMMRegister dst, XMMRegister src); 1745 void vpacksswb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1746 void packssdw(XMMRegister dst, XMMRegister src); 1747 void vpackssdw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1748 1749 // Pack with unsigned saturation 1750 void packuswb(XMMRegister dst, XMMRegister src); 1751 void packuswb(XMMRegister dst, Address src); 1752 void packusdw(XMMRegister dst, XMMRegister src); 1753 void vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1754 void vpackusdw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1755 1756 // Permutations 1757 void vpermq(XMMRegister dst, XMMRegister src, int imm8, int vector_len); 1758 void vpermq(XMMRegister dst, XMMRegister src, int imm8); 1759 void vpermq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1760 void vpermb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1761 void vpermb(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1762 void vpermw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1763 void vpermd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1764 void vpermd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1765 void vperm2i128(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8); 1766 void vperm2f128(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8); 1767 void vpermilps(XMMRegister dst, XMMRegister src, int imm8, int vector_len); 1768 void vpermilpd(XMMRegister dst, XMMRegister src, int imm8, int vector_len); 1769 void vpermpd(XMMRegister dst, XMMRegister src, int imm8, int vector_len); 1770 void evpermi2q(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1771 void evpermt2b(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1772 void evpmultishiftqb(XMMRegister dst, XMMRegister ctl, XMMRegister src, int vector_len); 1773 1774 void pause(); 1775 1776 // Undefined Instruction 1777 void ud2(); 1778 1779 // SSE4.2 string instructions 1780 void pcmpestri(XMMRegister xmm1, XMMRegister xmm2, int imm8); 1781 void pcmpestri(XMMRegister xmm1, Address src, int imm8); 1782 1783 void pcmpeqb(XMMRegister dst, XMMRegister src); 1784 void vpcmpCCbwd(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, int vector_len); 1785 1786 void vpcmpeqb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1787 void evpcmpeqb(KRegister kdst, XMMRegister nds, XMMRegister src, int vector_len); 1788 void evpcmpeqb(KRegister kdst, XMMRegister nds, Address src, int vector_len); 1789 void evpcmpeqb(KRegister kdst, KRegister mask, XMMRegister nds, Address src, int vector_len); 1790 1791 void vpcmpgtb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1792 void evpcmpgtb(KRegister kdst, XMMRegister nds, Address src, int vector_len); 1793 void evpcmpgtb(KRegister kdst, KRegister mask, XMMRegister nds, Address src, int vector_len); 1794 1795 void evpcmpuw(KRegister kdst, XMMRegister nds, XMMRegister src, ComparisonPredicate vcc, int vector_len); 1796 void evpcmpuw(KRegister kdst, XMMRegister nds, Address src, ComparisonPredicate vcc, int vector_len); 1797 1798 void pcmpeqw(XMMRegister dst, XMMRegister src); 1799 void vpcmpeqw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1800 void evpcmpeqw(KRegister kdst, XMMRegister nds, XMMRegister src, int vector_len); 1801 void evpcmpeqw(KRegister kdst, XMMRegister nds, Address src, int vector_len); 1802 1803 void vpcmpgtw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1804 1805 void pcmpeqd(XMMRegister dst, XMMRegister src); 1806 void vpcmpeqd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1807 void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int vector_len); 1808 void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, Address src, int vector_len); 1809 1810 void pcmpeqq(XMMRegister dst, XMMRegister src); 1811 void evpcmpeqq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int vector_len); 1812 void vpcmpCCq(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, int vector_len); 1813 void vpcmpeqq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1814 void evpcmpeqq(KRegister kdst, XMMRegister nds, XMMRegister src, int vector_len); 1815 void evpcmpeqq(KRegister kdst, XMMRegister nds, Address src, int vector_len); 1816 1817 void pcmpgtq(XMMRegister dst, XMMRegister src); 1818 void vpcmpgtq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1819 1820 void pmovmskb(Register dst, XMMRegister src); 1821 void vpmovmskb(Register dst, XMMRegister src, int vec_enc); 1822 void vmovmskps(Register dst, XMMRegister src, int vec_enc); 1823 void vmovmskpd(Register dst, XMMRegister src, int vec_enc); 1824 void vpmaskmovd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1825 void vpmaskmovq(XMMRegister dst, XMMRegister mask, Address src, int vector_len); 1826 1827 1828 void vmaskmovps(XMMRegister dst, Address src, XMMRegister mask, int vector_len); 1829 void vmaskmovpd(XMMRegister dst, Address src, XMMRegister mask, int vector_len); 1830 void vmaskmovps(Address dst, XMMRegister src, XMMRegister mask, int vector_len); 1831 void vmaskmovpd(Address dst, XMMRegister src, XMMRegister mask, int vector_len); 1832 1833 // SSE 4.1 extract 1834 void pextrd(Register dst, XMMRegister src, int imm8); 1835 void pextrq(Register dst, XMMRegister src, int imm8); 1836 void pextrd(Address dst, XMMRegister src, int imm8); 1837 void pextrq(Address dst, XMMRegister src, int imm8); 1838 void pextrb(Register dst, XMMRegister src, int imm8); 1839 void pextrb(Address dst, XMMRegister src, int imm8); 1840 // SSE 2 extract 1841 void pextrw(Register dst, XMMRegister src, int imm8); 1842 void pextrw(Address dst, XMMRegister src, int imm8); 1843 1844 // SSE 4.1 insert 1845 void pinsrd(XMMRegister dst, Register src, int imm8); 1846 void pinsrq(XMMRegister dst, Register src, int imm8); 1847 void pinsrb(XMMRegister dst, Register src, int imm8); 1848 void pinsrd(XMMRegister dst, Address src, int imm8); 1849 void pinsrq(XMMRegister dst, Address src, int imm8); 1850 void pinsrb(XMMRegister dst, Address src, int imm8); 1851 void insertps(XMMRegister dst, XMMRegister src, int imm8); 1852 // SSE 2 insert 1853 void pinsrw(XMMRegister dst, Register src, int imm8); 1854 void pinsrw(XMMRegister dst, Address src, int imm8); 1855 1856 // AVX insert 1857 void vpinsrd(XMMRegister dst, XMMRegister nds, Register src, int imm8); 1858 void vpinsrb(XMMRegister dst, XMMRegister nds, Register src, int imm8); 1859 void vpinsrq(XMMRegister dst, XMMRegister nds, Register src, int imm8); 1860 void vpinsrw(XMMRegister dst, XMMRegister nds, Register src, int imm8); 1861 void vinsertps(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8); 1862 1863 // Zero extend moves 1864 void pmovzxbw(XMMRegister dst, XMMRegister src); 1865 void pmovzxbw(XMMRegister dst, Address src); 1866 void pmovzxbd(XMMRegister dst, XMMRegister src); 1867 void vpmovzxbw(XMMRegister dst, Address src, int vector_len); 1868 void vpmovzxbw(XMMRegister dst, XMMRegister src, int vector_len); 1869 void vpmovzxbd(XMMRegister dst, XMMRegister src, int vector_len); 1870 void vpmovzxbq(XMMRegister dst, XMMRegister src, int vector_len); 1871 void vpmovzxwd(XMMRegister dst, XMMRegister src, int vector_len); 1872 void vpmovzxwq(XMMRegister dst, XMMRegister src, int vector_len); 1873 void pmovzxdq(XMMRegister dst, XMMRegister src); 1874 void vpmovzxdq(XMMRegister dst, XMMRegister src, int vector_len); 1875 void evpmovzxbw(XMMRegister dst, KRegister mask, Address src, int vector_len); 1876 void evpmovzxbd(XMMRegister dst, KRegister mask, Address src, int vector_len); 1877 void evpmovzxbd(XMMRegister dst, Address src, int vector_len); 1878 1879 // Sign extend moves 1880 void pmovsxbd(XMMRegister dst, XMMRegister src); 1881 void pmovsxbq(XMMRegister dst, XMMRegister src); 1882 void pmovsxbw(XMMRegister dst, XMMRegister src); 1883 void pmovsxwd(XMMRegister dst, XMMRegister src); 1884 void vpmovsxbd(XMMRegister dst, XMMRegister src, int vector_len); 1885 void vpmovsxbq(XMMRegister dst, XMMRegister src, int vector_len); 1886 void vpmovsxbw(XMMRegister dst, XMMRegister src, int vector_len); 1887 void vpmovsxwd(XMMRegister dst, XMMRegister src, int vector_len); 1888 void vpmovsxwq(XMMRegister dst, XMMRegister src, int vector_len); 1889 void vpmovsxdq(XMMRegister dst, XMMRegister src, int vector_len); 1890 1891 void evpmovwb(Address dst, XMMRegister src, int vector_len); 1892 void evpmovwb(Address dst, KRegister mask, XMMRegister src, int vector_len); 1893 void evpmovdb(Address dst, XMMRegister src, int vector_len); 1894 1895 // Multiply add 1896 void pmaddwd(XMMRegister dst, XMMRegister src); 1897 void vpmaddwd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1898 void vpmaddubsw(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 1899 void evpmadd52luq(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 1900 void evpmadd52luq(XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len); 1901 void evpmadd52huq(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 1902 void evpmadd52huq(XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len); 1903 1904 // Multiply add accumulate 1905 void evpdpwssd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1906 1907 #ifndef _LP64 // no 32bit push/pop on amd64 1908 void popl(Address dst); 1909 #endif 1910 1911 #ifdef _LP64 1912 void popq(Address dst); 1913 void popq(Register dst); 1914 #endif 1915 1916 void popcntl(Register dst, Address src); 1917 void popcntl(Register dst, Register src); 1918 1919 void evpopcntb(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1920 void evpopcntw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1921 void evpopcntd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1922 void evpopcntq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 1923 1924 #ifdef _LP64 1925 void popcntq(Register dst, Address src); 1926 void popcntq(Register dst, Register src); 1927 #endif 1928 1929 // Prefetches (SSE, SSE2, 3DNOW only) 1930 1931 void prefetchnta(Address src); 1932 void prefetchr(Address src); 1933 void prefetcht0(Address src); 1934 void prefetcht1(Address src); 1935 void prefetcht2(Address src); 1936 void prefetchw(Address src); 1937 1938 // Shuffle Bytes 1939 void pshufb(XMMRegister dst, XMMRegister src); 1940 void pshufb(XMMRegister dst, Address src); 1941 void vpshufb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1942 void evpshufb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1943 1944 1945 // Shuffle Packed Doublewords 1946 void pshufd(XMMRegister dst, XMMRegister src, int mode); 1947 void pshufd(XMMRegister dst, Address src, int mode); 1948 void vpshufd(XMMRegister dst, XMMRegister src, int mode, int vector_len); 1949 1950 // Shuffle Packed High/Low Words 1951 void pshufhw(XMMRegister dst, XMMRegister src, int mode); 1952 void pshuflw(XMMRegister dst, XMMRegister src, int mode); 1953 void pshuflw(XMMRegister dst, Address src, int mode); 1954 void vpshufhw(XMMRegister dst, XMMRegister src, int mode, int vector_len); 1955 void vpshuflw(XMMRegister dst, XMMRegister src, int mode, int vector_len); 1956 1957 //shuffle floats and doubles 1958 void shufps(XMMRegister, XMMRegister, int); 1959 void shufpd(XMMRegister, XMMRegister, int); 1960 void vshufps(XMMRegister, XMMRegister, XMMRegister, int, int); 1961 void vshufpd(XMMRegister, XMMRegister, XMMRegister, int, int); 1962 1963 // Shuffle packed values at 128 bit granularity 1964 void evshufi64x2(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8, int vector_len); 1965 1966 // Shift Right by bytes Logical DoubleQuadword Immediate 1967 void psrldq(XMMRegister dst, int shift); 1968 // Shift Left by bytes Logical DoubleQuadword Immediate 1969 void pslldq(XMMRegister dst, int shift); 1970 1971 // Logical Compare 128bit 1972 void ptest(XMMRegister dst, XMMRegister src); 1973 void ptest(XMMRegister dst, Address src); 1974 // Logical Compare 256bit 1975 void vptest(XMMRegister dst, XMMRegister src); 1976 void vptest(XMMRegister dst, Address src); 1977 1978 void evptestmb(KRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1979 void evptestmd(KRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1980 void evptestnmd(KRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1981 1982 // Vector compare 1983 void vptest(XMMRegister dst, XMMRegister src, int vector_len); 1984 void vtestps(XMMRegister dst, XMMRegister src, int vector_len); 1985 1986 // Interleave Low Bytes 1987 void punpcklbw(XMMRegister dst, XMMRegister src); 1988 void punpcklbw(XMMRegister dst, Address src); 1989 1990 // Interleave Low Doublewords 1991 void punpckldq(XMMRegister dst, XMMRegister src); 1992 void punpckldq(XMMRegister dst, Address src); 1993 void vpunpckldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1994 1995 // Interleave High Word 1996 void vpunpckhwd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1997 1998 // Interleave Low Word 1999 void vpunpcklwd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2000 2001 // Interleave High Doublewords 2002 void vpunpckhdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2003 2004 // Interleave Low Quadwords 2005 void punpcklqdq(XMMRegister dst, XMMRegister src); 2006 2007 void evpunpcklqdq(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2008 void evpunpcklqdq(XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len); 2009 void evpunpckhqdq(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2010 void evpunpckhqdq(XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len); 2011 2012 // Vector sum of absolute difference. 2013 void vpsadbw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2014 2015 #ifndef _LP64 // no 32bit push/pop on amd64 2016 void pushl(Address src); 2017 #endif 2018 2019 void pushq(Address src); 2020 2021 void rcll(Register dst, int imm8); 2022 2023 void rclq(Register dst, int imm8); 2024 2025 void rcrq(Register dst, int imm8); 2026 2027 void rcpps(XMMRegister dst, XMMRegister src); 2028 2029 void rcpss(XMMRegister dst, XMMRegister src); 2030 2031 void rdtsc(); 2032 void rdtscp(); 2033 2034 void ret(int imm16); 2035 2036 void roll(Register dst); 2037 2038 void roll(Register dst, int imm8); 2039 2040 void rorl(Register dst); 2041 2042 void rorl(Register dst, int imm8); 2043 2044 #ifdef _LP64 2045 void rolq(Register dst); 2046 void rolq(Register dst, int imm8); 2047 void rorq(Register dst); 2048 void rorq(Register dst, int imm8); 2049 void rorxl(Register dst, Register src, int imm8); 2050 void rorxl(Register dst, Address src, int imm8); 2051 void rorxq(Register dst, Register src, int imm8); 2052 void rorxq(Register dst, Address src, int imm8); 2053 #endif 2054 2055 void sahf(); 2056 2057 void sall(Register dst, int imm8); 2058 void sall(Register dst); 2059 void sall(Address dst, int imm8); 2060 void sall(Address dst); 2061 2062 void sarl(Address dst, int imm8); 2063 void sarl(Address dst); 2064 void sarl(Register dst, int imm8); 2065 void sarl(Register dst); 2066 2067 #ifdef _LP64 2068 void salq(Register dst, int imm8); 2069 void salq(Register dst); 2070 void salq(Address dst, int imm8); 2071 void salq(Address dst); 2072 2073 void sarq(Address dst, int imm8); 2074 void sarq(Address dst); 2075 void sarq(Register dst, int imm8); 2076 void sarq(Register dst); 2077 #endif 2078 2079 void sbbl(Address dst, int32_t imm32); 2080 void sbbl(Register dst, int32_t imm32); 2081 void sbbl(Register dst, Address src); 2082 void sbbl(Register dst, Register src); 2083 2084 void sbbq(Address dst, int32_t imm32); 2085 void sbbq(Register dst, int32_t imm32); 2086 void sbbq(Register dst, Address src); 2087 void sbbq(Register dst, Register src); 2088 2089 void setb(Condition cc, Register dst); 2090 2091 void sete(Register dst); 2092 void setl(Register dst); 2093 void setne(Register dst); 2094 2095 void palignr(XMMRegister dst, XMMRegister src, int imm8); 2096 void vpalignr(XMMRegister dst, XMMRegister src1, XMMRegister src2, int imm8, int vector_len); 2097 void evalignq(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2098 2099 void pblendw(XMMRegister dst, XMMRegister src, int imm8); 2100 void vblendps(XMMRegister dst, XMMRegister src1, XMMRegister src2, int imm8, int vector_len); 2101 2102 void sha1rnds4(XMMRegister dst, XMMRegister src, int imm8); 2103 void sha1nexte(XMMRegister dst, XMMRegister src); 2104 void sha1msg1(XMMRegister dst, XMMRegister src); 2105 void sha1msg2(XMMRegister dst, XMMRegister src); 2106 // xmm0 is implicit additional source to the following instruction. 2107 void sha256rnds2(XMMRegister dst, XMMRegister src); 2108 void sha256msg1(XMMRegister dst, XMMRegister src); 2109 void sha256msg2(XMMRegister dst, XMMRegister src); 2110 2111 void shldl(Register dst, Register src); 2112 void shldl(Register dst, Register src, int8_t imm8); 2113 void shrdl(Register dst, Register src); 2114 void shrdl(Register dst, Register src, int8_t imm8); 2115 #ifdef _LP64 2116 void shldq(Register dst, Register src, int8_t imm8); 2117 void shrdq(Register dst, Register src, int8_t imm8); 2118 #endif 2119 2120 void shll(Register dst, int imm8); 2121 void shll(Register dst); 2122 2123 void shlq(Register dst, int imm8); 2124 void shlq(Register dst); 2125 2126 void shrl(Register dst, int imm8); 2127 void shrl(Register dst); 2128 void shrl(Address dst); 2129 void shrl(Address dst, int imm8); 2130 2131 void shrq(Register dst, int imm8); 2132 void shrq(Register dst); 2133 void shrq(Address dst); 2134 void shrq(Address dst, int imm8); 2135 2136 void smovl(); // QQQ generic? 2137 2138 // Compute Square Root of Scalar Double-Precision Floating-Point Value 2139 void sqrtsd(XMMRegister dst, Address src); 2140 void sqrtsd(XMMRegister dst, XMMRegister src); 2141 2142 void roundsd(XMMRegister dst, Address src, int32_t rmode); 2143 void roundsd(XMMRegister dst, XMMRegister src, int32_t rmode); 2144 2145 // Compute Square Root of Scalar Single-Precision Floating-Point Value 2146 void sqrtss(XMMRegister dst, Address src); 2147 void sqrtss(XMMRegister dst, XMMRegister src); 2148 2149 void std(); 2150 2151 void stmxcsr( Address dst ); 2152 2153 void subl(Address dst, int32_t imm32); 2154 void subl(Address dst, Register src); 2155 void subl(Register dst, int32_t imm32); 2156 void subl(Register dst, Address src); 2157 void subl(Register dst, Register src); 2158 2159 void subq(Address dst, int32_t imm32); 2160 void subq(Address dst, Register src); 2161 void subq(Register dst, int32_t imm32); 2162 void subq(Register dst, Address src); 2163 void subq(Register dst, Register src); 2164 2165 // Force generation of a 4 byte immediate value even if it fits into 8bit 2166 void subl_imm32(Register dst, int32_t imm32); 2167 void subq_imm32(Register dst, int32_t imm32); 2168 2169 // Subtract Scalar Double-Precision Floating-Point Values 2170 void subsd(XMMRegister dst, Address src); 2171 void subsd(XMMRegister dst, XMMRegister src); 2172 2173 // Subtract Scalar Single-Precision Floating-Point Values 2174 void subss(XMMRegister dst, Address src); 2175 void subss(XMMRegister dst, XMMRegister src); 2176 2177 void testb(Address dst, int imm8); 2178 void testb(Register dst, int imm8); 2179 2180 void testl(Address dst, int32_t imm32); 2181 void testl(Register dst, int32_t imm32); 2182 void testl(Register dst, Register src); 2183 void testl(Register dst, Address src); 2184 2185 void testq(Address dst, int32_t imm32); 2186 void testq(Register dst, int32_t imm32); 2187 void testq(Register dst, Register src); 2188 void testq(Register dst, Address src); 2189 2190 // BMI - count trailing zeros 2191 void tzcntl(Register dst, Register src); 2192 void tzcntl(Register dst, Address src); 2193 void tzcntq(Register dst, Register src); 2194 void tzcntq(Register dst, Address src); 2195 2196 // Unordered Compare Scalar Double-Precision Floating-Point Values and set EFLAGS 2197 void ucomisd(XMMRegister dst, Address src); 2198 void ucomisd(XMMRegister dst, XMMRegister src); 2199 2200 // Unordered Compare Scalar Single-Precision Floating-Point Values and set EFLAGS 2201 void ucomiss(XMMRegister dst, Address src); 2202 void ucomiss(XMMRegister dst, XMMRegister src); 2203 2204 void xabort(int8_t imm8); 2205 2206 void xaddb(Address dst, Register src); 2207 void xaddw(Address dst, Register src); 2208 void xaddl(Address dst, Register src); 2209 void xaddq(Address dst, Register src); 2210 2211 void xbegin(Label& abort, relocInfo::relocType rtype = relocInfo::none); 2212 2213 void xchgb(Register reg, Address adr); 2214 void xchgw(Register reg, Address adr); 2215 void xchgl(Register reg, Address adr); 2216 void xchgl(Register dst, Register src); 2217 2218 void xchgq(Register reg, Address adr); 2219 void xchgq(Register dst, Register src); 2220 2221 void xend(); 2222 2223 // Get Value of Extended Control Register 2224 void xgetbv(); 2225 2226 void xorl(Register dst, int32_t imm32); 2227 void xorl(Address dst, int32_t imm32); 2228 void xorl(Register dst, Address src); 2229 void xorl(Register dst, Register src); 2230 void xorl(Address dst, Register src); 2231 2232 void xorb(Address dst, Register src); 2233 void xorb(Register dst, Address src); 2234 void xorw(Register dst, Register src); 2235 2236 void xorq(Register dst, Address src); 2237 void xorq(Address dst, int32_t imm32); 2238 void xorq(Register dst, Register src); 2239 void xorq(Register dst, int32_t imm32); 2240 void xorq(Address dst, Register src); 2241 2242 void set_byte_if_not_zero(Register dst); // sets reg to 1 if not zero, otherwise 0 2243 2244 // AVX 3-operands scalar instructions (encoded with VEX prefix) 2245 2246 void vaddsd(XMMRegister dst, XMMRegister nds, Address src); 2247 void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2248 void vaddss(XMMRegister dst, XMMRegister nds, Address src); 2249 void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2250 void vdivsd(XMMRegister dst, XMMRegister nds, Address src); 2251 void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2252 void vdivss(XMMRegister dst, XMMRegister nds, Address src); 2253 void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2254 void vfmadd231sd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2255 void vfmadd231ss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2256 void vmulsd(XMMRegister dst, XMMRegister nds, Address src); 2257 void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2258 void vmulss(XMMRegister dst, XMMRegister nds, Address src); 2259 void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2260 void vsubsd(XMMRegister dst, XMMRegister nds, Address src); 2261 void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2262 void vsubss(XMMRegister dst, XMMRegister nds, Address src); 2263 void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2264 2265 void vmaxss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2266 void vmaxsd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2267 void vminss(XMMRegister dst, XMMRegister nds, XMMRegister src); 2268 void vminsd(XMMRegister dst, XMMRegister nds, XMMRegister src); 2269 2270 void sarxl(Register dst, Register src1, Register src2); 2271 void sarxl(Register dst, Address src1, Register src2); 2272 void sarxq(Register dst, Register src1, Register src2); 2273 void sarxq(Register dst, Address src1, Register src2); 2274 void shlxl(Register dst, Register src1, Register src2); 2275 void shlxl(Register dst, Address src1, Register src2); 2276 void shlxq(Register dst, Register src1, Register src2); 2277 void shlxq(Register dst, Address src1, Register src2); 2278 void shrxl(Register dst, Register src1, Register src2); 2279 void shrxl(Register dst, Address src1, Register src2); 2280 void shrxq(Register dst, Register src1, Register src2); 2281 void shrxq(Register dst, Address src1, Register src2); 2282 2283 void bzhiq(Register dst, Register src1, Register src2); 2284 2285 void pextl(Register dst, Register src1, Register src2); 2286 void pdepl(Register dst, Register src1, Register src2); 2287 void pextq(Register dst, Register src1, Register src2); 2288 void pdepq(Register dst, Register src1, Register src2); 2289 void pextl(Register dst, Register src1, Address src2); 2290 void pdepl(Register dst, Register src1, Address src2); 2291 void pextq(Register dst, Register src1, Address src2); 2292 void pdepq(Register dst, Register src1, Address src2); 2293 2294 2295 //====================VECTOR ARITHMETIC===================================== 2296 // Add Packed Floating-Point Values 2297 void addpd(XMMRegister dst, XMMRegister src); 2298 void addpd(XMMRegister dst, Address src); 2299 void addps(XMMRegister dst, XMMRegister src); 2300 void vaddpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2301 void vaddps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2302 void vaddpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2303 void vaddps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2304 2305 // Subtract Packed Floating-Point Values 2306 void subpd(XMMRegister dst, XMMRegister src); 2307 void subps(XMMRegister dst, XMMRegister src); 2308 void vsubpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2309 void vsubps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2310 void vsubpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2311 void vsubps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2312 2313 // Multiply Packed Floating-Point Values 2314 void mulpd(XMMRegister dst, XMMRegister src); 2315 void mulpd(XMMRegister dst, Address src); 2316 void mulps(XMMRegister dst, XMMRegister src); 2317 void vmulpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2318 void vmulps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2319 void vmulpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2320 void vmulps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2321 2322 void vfmadd231pd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2323 void vfmadd231ps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2324 void vfmadd231pd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2325 void vfmadd231ps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2326 2327 // Divide Packed Floating-Point Values 2328 void divpd(XMMRegister dst, XMMRegister src); 2329 void divps(XMMRegister dst, XMMRegister src); 2330 void vdivpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2331 void vdivps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2332 void vdivpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2333 void vdivps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2334 2335 // Sqrt Packed Floating-Point Values 2336 void vsqrtpd(XMMRegister dst, XMMRegister src, int vector_len); 2337 void vsqrtpd(XMMRegister dst, Address src, int vector_len); 2338 void vsqrtps(XMMRegister dst, XMMRegister src, int vector_len); 2339 void vsqrtps(XMMRegister dst, Address src, int vector_len); 2340 2341 // Round Packed Double precision value. 2342 void vroundpd(XMMRegister dst, XMMRegister src, int32_t rmode, int vector_len); 2343 void vroundpd(XMMRegister dst, Address src, int32_t rmode, int vector_len); 2344 void vrndscalepd(XMMRegister dst, XMMRegister src, int32_t rmode, int vector_len); 2345 void vrndscalepd(XMMRegister dst, Address src, int32_t rmode, int vector_len); 2346 2347 // Bitwise Logical AND of Packed Floating-Point Values 2348 void andpd(XMMRegister dst, XMMRegister src); 2349 void andps(XMMRegister dst, XMMRegister src); 2350 void vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2351 void vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2352 void vandpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2353 void vandps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2354 2355 void unpckhpd(XMMRegister dst, XMMRegister src); 2356 void unpcklpd(XMMRegister dst, XMMRegister src); 2357 2358 // Bitwise Logical XOR of Packed Floating-Point Values 2359 void xorpd(XMMRegister dst, XMMRegister src); 2360 void xorps(XMMRegister dst, XMMRegister src); 2361 void vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2362 void vxorps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2363 void vxorpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2364 void vxorps(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2365 2366 // Add horizontal packed integers 2367 void vphaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2368 void vphaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2369 void phaddw(XMMRegister dst, XMMRegister src); 2370 void phaddd(XMMRegister dst, XMMRegister src); 2371 2372 // Add packed integers 2373 void paddb(XMMRegister dst, XMMRegister src); 2374 void paddw(XMMRegister dst, XMMRegister src); 2375 void paddd(XMMRegister dst, XMMRegister src); 2376 void paddd(XMMRegister dst, Address src); 2377 void paddq(XMMRegister dst, XMMRegister src); 2378 void vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2379 void vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2380 void vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2381 void vpaddq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2382 void vpaddb(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2383 void vpaddw(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2384 void vpaddd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2385 void vpaddq(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2386 2387 // Leaf level assembler routines for masked operations. 2388 void evpaddb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2389 void evpaddb(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2390 void evpaddw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2391 void evpaddw(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2392 void evpaddd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2393 void evpaddd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2394 void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2395 void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2396 void evaddps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2397 void evaddps(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2398 void evaddpd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2399 void evaddpd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2400 void evpsubb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2401 void evpsubb(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2402 void evpsubw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2403 void evpsubw(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2404 void evpsubd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2405 void evpsubd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2406 void evpsubq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2407 void evpsubq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2408 void evsubps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2409 void evsubps(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2410 void evsubpd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2411 void evsubpd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2412 void evpmullw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2413 void evpmullw(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2414 void evpmulld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2415 void evpmulld(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2416 void evpmullq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2417 void evpmullq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2418 void evmulps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2419 void evmulps(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2420 void evmulpd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2421 void evmulpd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2422 void evdivps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2423 void evdivps(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2424 void evdivpd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2425 void evdivpd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2426 void evpabsb(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2427 void evpabsb(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 2428 void evpabsw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2429 void evpabsw(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 2430 void evpabsd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2431 void evpabsd(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 2432 void evpabsq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2433 void evpabsq(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len); 2434 void evpfma213ps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2435 void evpfma213ps(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2436 void evpfma213pd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2437 void evpfma213pd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2438 void evpermb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2439 void evpermb(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2440 void evpermw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2441 void evpermw(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2442 void evpermd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2443 void evpermd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2444 void evpermq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2445 void evpermq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2446 void evpsllw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2447 void evpslld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2448 void evpsllq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2449 void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2450 void evpsrld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2451 void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2452 void evpsraw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2453 void evpsrad(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2454 void evpsraq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2455 void evsqrtps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2456 void evsqrtps(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2457 void evsqrtpd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2458 void evsqrtpd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2459 2460 void evpsllw(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2461 void evpslld(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2462 void evpsllq(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2463 void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2464 void evpsrld(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2465 void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2466 void evpsraw(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2467 void evpsrad(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2468 void evpsraq(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2469 2470 void evpsllvw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2471 void evpsllvd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2472 void evpsllvq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2473 void evpsrlvw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2474 void evpsrlvd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2475 void evpsrlvq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2476 void evpsravw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2477 void evpsravd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2478 void evpsravq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2479 void evpmaxsb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2480 void evpmaxsw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2481 void evpmaxsd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2482 void evpmaxsq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2483 void evpminsb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2484 void evpminsw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2485 void evpminsd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2486 void evpminsq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2487 void evpmaxsb(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2488 void evpmaxsw(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2489 void evpmaxsd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2490 void evpmaxsq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2491 void evpminsb(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2492 void evpminsw(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2493 void evpminsd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2494 void evpminsq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2495 void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2496 void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2497 void evporq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2498 void evporq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2499 void evpandd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2500 void evpandd(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2501 void evpandq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2502 void evpandq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2503 void evpxord(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2504 void evpxord(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2505 void evpxorq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2506 void evpxorq(XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 2507 2508 void evprold(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2509 void evprolq(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2510 void evprolvd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2511 void evprolvq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2512 void evprord(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2513 void evprorq(XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vector_len); 2514 void evprorvd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2515 void evprorvq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2516 2517 void evpternlogd(XMMRegister dst, int imm8, KRegister mask, XMMRegister src2, XMMRegister src3, bool merge, int vector_len); 2518 void evpternlogd(XMMRegister dst, int imm8, KRegister mask, XMMRegister src2, Address src3, bool merge, int vector_len); 2519 void evpternlogq(XMMRegister dst, int imm8, KRegister mask, XMMRegister src2, XMMRegister src3, bool merge, int vector_len); 2520 void evpternlogq(XMMRegister dst, int imm8, KRegister mask, XMMRegister src2, Address src3, bool merge, int vector_len); 2521 2522 void evplzcntd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2523 void evplzcntq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2524 2525 // Sub packed integers 2526 void psubb(XMMRegister dst, XMMRegister src); 2527 void psubw(XMMRegister dst, XMMRegister src); 2528 void psubd(XMMRegister dst, XMMRegister src); 2529 void psubq(XMMRegister dst, XMMRegister src); 2530 void vpsubusb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2531 void vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2532 void vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2533 void vpsubd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2534 void vpsubq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2535 void vpsubb(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2536 void vpsubw(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2537 void vpsubd(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2538 void vpsubq(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2539 2540 // Multiply packed integers (only shorts and ints) 2541 void pmullw(XMMRegister dst, XMMRegister src); 2542 void pmulld(XMMRegister dst, XMMRegister src); 2543 void pmuludq(XMMRegister dst, XMMRegister src); 2544 void vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2545 void vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2546 void evpmullq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2547 void vpmuludq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2548 void vpmullw(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2549 void vpmulld(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2550 void evpmullq(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2551 void vpmulhuw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2552 2553 // Minimum of packed integers 2554 void pminsb(XMMRegister dst, XMMRegister src); 2555 void vpminsb(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2556 void pminsw(XMMRegister dst, XMMRegister src); 2557 void vpminsw(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2558 void pminsd(XMMRegister dst, XMMRegister src); 2559 void vpminsd(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2560 void vpminsq(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2561 void minps(XMMRegister dst, XMMRegister src); 2562 void vminps(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2563 void minpd(XMMRegister dst, XMMRegister src); 2564 void vminpd(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2565 2566 // Maximum of packed integers 2567 void pmaxsb(XMMRegister dst, XMMRegister src); 2568 void vpmaxsb(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2569 void pmaxsw(XMMRegister dst, XMMRegister src); 2570 void vpmaxsw(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2571 void pmaxsd(XMMRegister dst, XMMRegister src); 2572 void vpmaxsd(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2573 void vpmaxsq(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2574 void maxps(XMMRegister dst, XMMRegister src); 2575 void vmaxps(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2576 void maxpd(XMMRegister dst, XMMRegister src); 2577 void vmaxpd(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len); 2578 2579 // Shift left packed integers 2580 void psllw(XMMRegister dst, int shift); 2581 void pslld(XMMRegister dst, int shift); 2582 void psllq(XMMRegister dst, int shift); 2583 void psllw(XMMRegister dst, XMMRegister shift); 2584 void pslld(XMMRegister dst, XMMRegister shift); 2585 void psllq(XMMRegister dst, XMMRegister shift); 2586 void vpsllw(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2587 void vpslld(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2588 void vpsllq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2589 void vpsllw(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2590 void vpslld(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2591 void vpsllq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2592 void vpslldq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2593 2594 // Logical shift right packed integers 2595 void psrlw(XMMRegister dst, int shift); 2596 void psrld(XMMRegister dst, int shift); 2597 void psrlq(XMMRegister dst, int shift); 2598 void psrlw(XMMRegister dst, XMMRegister shift); 2599 void psrld(XMMRegister dst, XMMRegister shift); 2600 void psrlq(XMMRegister dst, XMMRegister shift); 2601 void vpsrlw(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2602 void vpsrld(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2603 void vpsrlq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2604 void vpsrlw(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2605 void vpsrld(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2606 void vpsrlq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2607 void vpsrldq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2608 void evpsrlvw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2609 void evpsllvw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2610 2611 // Arithmetic shift right packed integers (only shorts and ints, no instructions for longs) 2612 void psraw(XMMRegister dst, int shift); 2613 void psrad(XMMRegister dst, int shift); 2614 void psraw(XMMRegister dst, XMMRegister shift); 2615 void psrad(XMMRegister dst, XMMRegister shift); 2616 void vpsraw(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2617 void vpsrad(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2618 void vpsraw(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2619 void vpsrad(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2620 void evpsravw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2621 void evpsraq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2622 void evpsraq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2623 2624 // Variable shift left packed integers 2625 void vpsllvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2626 void vpsllvq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2627 2628 // Variable shift right packed integers 2629 void vpsrlvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2630 void vpsrlvq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2631 2632 // Variable shift right arithmetic packed integers 2633 void vpsravd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2634 void evpsravq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2635 2636 void vpshldvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2637 void vpshrdvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2638 2639 // And packed integers 2640 void pand(XMMRegister dst, XMMRegister src); 2641 void vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2642 void vpand(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2643 void evpandq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2644 void evpandq(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2645 2646 // Andn packed integers 2647 void pandn(XMMRegister dst, XMMRegister src); 2648 void vpandn(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2649 2650 // Or packed integers 2651 void por(XMMRegister dst, XMMRegister src); 2652 void vpor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2653 void vpor(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2654 void evporq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2655 void evporq(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2656 2657 // Xor packed integers 2658 void pxor(XMMRegister dst, XMMRegister src); 2659 void vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2660 void vpxor(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2661 void vpxorq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2662 void evpxorq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2663 void evpxorq(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 2664 2665 // Ternary logic instruction. 2666 void vpternlogd(XMMRegister dst, int imm8, XMMRegister src2, XMMRegister src3, int vector_len); 2667 void vpternlogd(XMMRegister dst, int imm8, XMMRegister src2, Address src3, int vector_len); 2668 void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, XMMRegister src3, int vector_len); 2669 void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, Address src3, int vector_len); 2670 2671 // Vector compress/expand instructions. 2672 void evpcompressb(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2673 void evpcompressw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2674 void evpcompressd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2675 void evpcompressq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2676 void evcompressps(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2677 void evcompresspd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2678 2679 void evpexpandb(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2680 void evpexpandw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2681 void evpexpandd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2682 void evpexpandq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2683 void evexpandps(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2684 void evexpandpd(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len); 2685 2686 // Vector Rotate Left/Right instruction. 2687 void evprolvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2688 void evprolvq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2689 void evprorvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2690 void evprorvq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len); 2691 void evprold(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2692 void evprolq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2693 void evprord(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2694 void evprorq(XMMRegister dst, XMMRegister src, int shift, int vector_len); 2695 2696 // vinserti forms 2697 void vinserti128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2698 void vinserti128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8); 2699 void vinserti32x4(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2700 void vinserti32x4(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8); 2701 void vinserti64x4(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2702 2703 // vinsertf forms 2704 void vinsertf128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2705 void vinsertf128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8); 2706 void vinsertf32x4(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2707 void vinsertf32x4(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8); 2708 void vinsertf64x4(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8); 2709 void vinsertf64x4(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8); 2710 2711 // vextracti forms 2712 void vextracti128(XMMRegister dst, XMMRegister src, uint8_t imm8); 2713 void vextracti128(Address dst, XMMRegister src, uint8_t imm8); 2714 void vextracti32x4(XMMRegister dst, XMMRegister src, uint8_t imm8); 2715 void vextracti32x4(Address dst, XMMRegister src, uint8_t imm8); 2716 void vextracti64x2(XMMRegister dst, XMMRegister src, uint8_t imm8); 2717 void vextracti64x4(XMMRegister dst, XMMRegister src, uint8_t imm8); 2718 void vextracti64x4(Address dst, XMMRegister src, uint8_t imm8); 2719 2720 // vextractf forms 2721 void vextractf128(XMMRegister dst, XMMRegister src, uint8_t imm8); 2722 void vextractf128(Address dst, XMMRegister src, uint8_t imm8); 2723 void vextractf32x4(XMMRegister dst, XMMRegister src, uint8_t imm8); 2724 void vextractf32x4(Address dst, XMMRegister src, uint8_t imm8); 2725 void vextractf64x2(XMMRegister dst, XMMRegister src, uint8_t imm8); 2726 void vextractf64x4(XMMRegister dst, XMMRegister src, uint8_t imm8); 2727 void vextractf64x4(Address dst, XMMRegister src, uint8_t imm8); 2728 2729 // xmm/mem sourced byte/word/dword/qword replicate 2730 void vpbroadcastb(XMMRegister dst, XMMRegister src, int vector_len); 2731 void vpbroadcastb(XMMRegister dst, Address src, int vector_len); 2732 void vpbroadcastw(XMMRegister dst, XMMRegister src, int vector_len); 2733 void vpbroadcastw(XMMRegister dst, Address src, int vector_len); 2734 void vpbroadcastd(XMMRegister dst, XMMRegister src, int vector_len); 2735 void vpbroadcastd(XMMRegister dst, Address src, int vector_len); 2736 void vpbroadcastq(XMMRegister dst, XMMRegister src, int vector_len); 2737 void vpbroadcastq(XMMRegister dst, Address src, int vector_len); 2738 2739 void evbroadcasti32x4(XMMRegister dst, Address src, int vector_len); 2740 void evbroadcasti64x2(XMMRegister dst, XMMRegister src, int vector_len); 2741 void evbroadcasti64x2(XMMRegister dst, Address src, int vector_len); 2742 2743 // scalar single/double/128bit precision replicate 2744 void vbroadcastss(XMMRegister dst, XMMRegister src, int vector_len); 2745 void vbroadcastss(XMMRegister dst, Address src, int vector_len); 2746 void vbroadcastsd(XMMRegister dst, XMMRegister src, int vector_len); 2747 void vbroadcastsd(XMMRegister dst, Address src, int vector_len); 2748 void vbroadcastf128(XMMRegister dst, Address src, int vector_len); 2749 2750 // gpr sourced byte/word/dword/qword replicate 2751 void evpbroadcastb(XMMRegister dst, Register src, int vector_len); 2752 void evpbroadcastw(XMMRegister dst, Register src, int vector_len); 2753 void evpbroadcastd(XMMRegister dst, Register src, int vector_len); 2754 void evpbroadcastq(XMMRegister dst, Register src, int vector_len); 2755 2756 // Gather AVX2 and AVX3 2757 void vpgatherdd(XMMRegister dst, Address src, XMMRegister mask, int vector_len); 2758 void vpgatherdq(XMMRegister dst, Address src, XMMRegister mask, int vector_len); 2759 void vgatherdpd(XMMRegister dst, Address src, XMMRegister mask, int vector_len); 2760 void vgatherdps(XMMRegister dst, Address src, XMMRegister mask, int vector_len); 2761 void evpgatherdd(XMMRegister dst, KRegister mask, Address src, int vector_len); 2762 void evpgatherdq(XMMRegister dst, KRegister mask, Address src, int vector_len); 2763 void evgatherdpd(XMMRegister dst, KRegister mask, Address src, int vector_len); 2764 void evgatherdps(XMMRegister dst, KRegister mask, Address src, int vector_len); 2765 2766 //Scatter AVX3 only 2767 void evpscatterdd(Address dst, KRegister mask, XMMRegister src, int vector_len); 2768 void evpscatterdq(Address dst, KRegister mask, XMMRegister src, int vector_len); 2769 void evscatterdps(Address dst, KRegister mask, XMMRegister src, int vector_len); 2770 void evscatterdpd(Address dst, KRegister mask, XMMRegister src, int vector_len); 2771 2772 // Carry-Less Multiplication Quadword 2773 void pclmulqdq(XMMRegister dst, XMMRegister src, int mask); 2774 void vpclmulqdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int mask); 2775 void evpclmulqdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int mask, int vector_len); 2776 // AVX instruction which is used to clear upper 128 bits of YMM registers and 2777 // to avoid transaction penalty between AVX and SSE states. There is no 2778 // penalty if legacy SSE instructions are encoded using VEX prefix because 2779 // they always clear upper 128 bits. It should be used before calling 2780 // runtime code and native libraries. 2781 void vzeroupper(); 2782 2783 void vzeroall(); 2784 2785 // Vector double compares 2786 void vcmppd(XMMRegister dst, XMMRegister nds, XMMRegister src, int cop, int vector_len); 2787 void evcmppd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, 2788 ComparisonPredicateFP comparison, int vector_len); 2789 2790 // Vector float compares 2791 void vcmpps(XMMRegister dst, XMMRegister nds, XMMRegister src, int comparison, int vector_len); 2792 void evcmpps(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, 2793 ComparisonPredicateFP comparison, int vector_len); 2794 2795 // Vector integer compares 2796 void vpcmpgtd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 2797 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, 2798 int comparison, bool is_signed, int vector_len); 2799 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, Address src, 2800 int comparison, bool is_signed, int vector_len); 2801 2802 // Vector long compares 2803 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, 2804 int comparison, bool is_signed, int vector_len); 2805 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, Address src, 2806 int comparison, bool is_signed, int vector_len); 2807 2808 // Vector byte compares 2809 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, 2810 int comparison, bool is_signed, int vector_len); 2811 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, Address src, 2812 int comparison, bool is_signed, int vector_len); 2813 2814 // Vector short compares 2815 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, 2816 int comparison, bool is_signed, int vector_len); 2817 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, Address src, 2818 int comparison, bool is_signed, int vector_len); 2819 2820 void evpmovb2m(KRegister dst, XMMRegister src, int vector_len); 2821 void evpmovw2m(KRegister dst, XMMRegister src, int vector_len); 2822 void evpmovd2m(KRegister dst, XMMRegister src, int vector_len); 2823 void evpmovq2m(KRegister dst, XMMRegister src, int vector_len); 2824 void evpmovm2b(XMMRegister dst, KRegister src, int vector_len); 2825 void evpmovm2w(XMMRegister dst, KRegister src, int vector_len); 2826 void evpmovm2d(XMMRegister dst, KRegister src, int vector_len); 2827 void evpmovm2q(XMMRegister dst, KRegister src, int vector_len); 2828 2829 // floating point class tests 2830 void vfpclassss(KRegister kdst, XMMRegister src, uint8_t imm8); 2831 void vfpclasssd(KRegister kdst, XMMRegister src, uint8_t imm8); 2832 2833 // Vector blends 2834 void blendvps(XMMRegister dst, XMMRegister src); 2835 void blendvpd(XMMRegister dst, XMMRegister src); 2836 void pblendvb(XMMRegister dst, XMMRegister src); 2837 void blendvpb(XMMRegister dst, XMMRegister nds, XMMRegister src1, XMMRegister src2, int vector_len); 2838 void vblendvps(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len); 2839 void vblendvpd(XMMRegister dst, XMMRegister nds, XMMRegister src1, XMMRegister src2, int vector_len); 2840 void vpblendvb(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len); 2841 void vpblendd(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8, int vector_len); 2842 void evblendmpd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2843 void evblendmps(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2844 void evpblendmb(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2845 void evpblendmw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2846 void evpblendmd(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2847 void evpblendmq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 2848 2849 // Galois field affine transformation instructions. 2850 void gf2p8affineqb(XMMRegister dst, XMMRegister src, int imm8); 2851 void vgf2p8affineqb(XMMRegister dst, XMMRegister src2, XMMRegister src3, int imm8, int vector_len); 2852 2853 protected: 2854 // Next instructions require address alignment 16 bytes SSE mode. 2855 // They should be called only from corresponding MacroAssembler instructions. 2856 void andpd(XMMRegister dst, Address src); 2857 void andps(XMMRegister dst, Address src); 2858 void xorpd(XMMRegister dst, Address src); 2859 void xorps(XMMRegister dst, Address src); 2860 2861 }; 2862 2863 // The Intel x86/Amd64 Assembler attributes: All fields enclosed here are to guide encoding level decisions. 2864 // Specific set functions are for specialized use, else defaults or whatever was supplied to object construction 2865 // are applied. 2866 class InstructionAttr { 2867 public: 2868 InstructionAttr( 2869 int vector_len, // The length of vector to be applied in encoding - for both AVX and EVEX 2870 bool rex_vex_w, // Width of data: if 32-bits or less, false, else if 64-bit or specially defined, true 2871 bool legacy_mode, // Details if either this instruction is conditionally encoded to AVX or earlier if true else possibly EVEX 2872 bool no_reg_mask, // when true, k0 is used when EVEX encoding is chosen, else embedded_opmask_register_specifier is used 2873 bool uses_vl) // This instruction may have legacy constraints based on vector length for EVEX 2874 : 2875 _rex_vex_w(rex_vex_w), 2876 _legacy_mode(legacy_mode || UseAVX < 3), 2877 _no_reg_mask(no_reg_mask), 2878 _uses_vl(uses_vl), 2879 _rex_vex_w_reverted(false), 2880 _is_evex_instruction(false), 2881 _is_clear_context(true), 2882 _is_extended_context(false), 2883 _avx_vector_len(vector_len), 2884 _tuple_type(Assembler::EVEX_ETUP), 2885 _input_size_in_bits(Assembler::EVEX_NObit), 2886 _evex_encoding(0), 2887 _embedded_opmask_register_specifier(0), // hard code k0 2888 _current_assembler(NULL) { } 2889 2890 ~InstructionAttr() { 2891 if (_current_assembler != NULL) { 2892 _current_assembler->clear_attributes(); 2893 } 2894 _current_assembler = NULL; 2895 } 2896 2897 private: 2898 bool _rex_vex_w; 2899 bool _legacy_mode; 2900 bool _no_reg_mask; 2901 bool _uses_vl; 2902 bool _rex_vex_w_reverted; 2903 bool _is_evex_instruction; 2904 bool _is_clear_context; 2905 bool _is_extended_context; 2906 int _avx_vector_len; 2907 int _tuple_type; 2908 int _input_size_in_bits; 2909 int _evex_encoding; 2910 int _embedded_opmask_register_specifier; 2911 2912 Assembler *_current_assembler; 2913 2914 public: 2915 // query functions for field accessors 2916 bool is_rex_vex_w(void) const { return _rex_vex_w; } 2917 bool is_legacy_mode(void) const { return _legacy_mode; } 2918 bool is_no_reg_mask(void) const { return _no_reg_mask; } 2919 bool uses_vl(void) const { return _uses_vl; } 2920 bool is_rex_vex_w_reverted(void) { return _rex_vex_w_reverted; } 2921 bool is_evex_instruction(void) const { return _is_evex_instruction; } 2922 bool is_clear_context(void) const { return _is_clear_context; } 2923 bool is_extended_context(void) const { return _is_extended_context; } 2924 int get_vector_len(void) const { return _avx_vector_len; } 2925 int get_tuple_type(void) const { return _tuple_type; } 2926 int get_input_size(void) const { return _input_size_in_bits; } 2927 int get_evex_encoding(void) const { return _evex_encoding; } 2928 int get_embedded_opmask_register_specifier(void) const { return _embedded_opmask_register_specifier; } 2929 2930 // Set the vector len manually 2931 void set_vector_len(int vector_len) { _avx_vector_len = vector_len; } 2932 2933 // Set revert rex_vex_w for avx encoding 2934 void set_rex_vex_w_reverted(void) { _rex_vex_w_reverted = true; } 2935 2936 // Set rex_vex_w based on state 2937 void set_rex_vex_w(bool state) { _rex_vex_w = state; } 2938 2939 // Set the instruction to be encoded in AVX mode 2940 void set_is_legacy_mode(void) { _legacy_mode = true; } 2941 2942 // Set the current instruction to be encoded as an EVEX instruction 2943 void set_is_evex_instruction(void) { _is_evex_instruction = true; } 2944 2945 // Internal encoding data used in compressed immediate offset programming 2946 void set_evex_encoding(int value) { _evex_encoding = value; } 2947 2948 // When the Evex.Z field is set (true), it is used to clear all non directed XMM/YMM/ZMM components. 2949 // This method unsets it so that merge semantics are used instead. 2950 void reset_is_clear_context(void) { _is_clear_context = false; } 2951 2952 // Map back to current assembler so that we can manage object level association 2953 void set_current_assembler(Assembler *current_assembler) { _current_assembler = current_assembler; } 2954 2955 // Address modifiers used for compressed displacement calculation 2956 void set_address_attributes(int tuple_type, int input_size_in_bits); 2957 2958 // Set embedded opmask register specifier. 2959 void set_embedded_opmask_register_specifier(KRegister mask) { 2960 _embedded_opmask_register_specifier = mask->encoding() & 0x7; 2961 } 2962 2963 }; 2964 2965 #endif // CPU_X86_ASSEMBLER_X86_HPP