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Side by Side Diff: src/compiler/s390/instruction-selector-s390.cc

Issue 2216883003: S390: Decouple TF Operator kS390_And/Or/Xor/Not to 32/64 (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/base/adapters.h" 5 #include "src/base/adapters.h"
6 #include "src/compiler/instruction-selector-impl.h" 6 #include "src/compiler/instruction-selector-impl.h"
7 #include "src/compiler/node-matchers.h" 7 #include "src/compiler/node-matchers.h"
8 #include "src/compiler/node-properties.h" 8 #include "src/compiler/node-properties.h"
9 #include "src/s390/frames-s390.h" 9 #include "src/s390/frames-s390.h"
10 10
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470 } 470 }
471 } 471 }
472 } 472 }
473 if (mb >= me) { 473 if (mb >= me) {
474 Emit(kS390_RotLeftAndMask32, g.DefineAsRegister(node), 474 Emit(kS390_RotLeftAndMask32, g.DefineAsRegister(node),
475 g.UseRegister(left), g.TempImmediate(sh), g.TempImmediate(mb), 475 g.UseRegister(left), g.TempImmediate(sh), g.TempImmediate(mb),
476 g.TempImmediate(me)); 476 g.TempImmediate(me));
477 return; 477 return;
478 } 478 }
479 } 479 }
480 VisitBinop<Int32BinopMatcher>(this, node, kS390_And, kInt16Imm_Unsigned); 480 VisitBinop<Int32BinopMatcher>(this, node, kS390_And32, kInt16Imm_Unsigned);
481 } 481 }
482 482
483 #if V8_TARGET_ARCH_S390X 483 #if V8_TARGET_ARCH_S390X
484 void InstructionSelector::VisitWord64And(Node* node) { 484 void InstructionSelector::VisitWord64And(Node* node) {
485 S390OperandGenerator g(this); 485 S390OperandGenerator g(this);
486 Int64BinopMatcher m(node); 486 Int64BinopMatcher m(node);
487 int mb = 0; 487 int mb = 0;
488 int me = 0; 488 int me = 0;
489 if (m.right().HasValue() && IsContiguousMask64(m.right().Value(), &mb, &me)) { 489 if (m.right().HasValue() && IsContiguousMask64(m.right().Value(), &mb, &me)) {
490 int sh = 0; 490 int sh = 0;
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522 opcode = kS390_RotLeftAndClear64; 522 opcode = kS390_RotLeftAndClear64;
523 mask = mb; 523 mask = mb;
524 } 524 }
525 if (match) { 525 if (match) {
526 Emit(opcode, g.DefineAsRegister(node), g.UseRegister(left), 526 Emit(opcode, g.DefineAsRegister(node), g.UseRegister(left),
527 g.TempImmediate(sh), g.TempImmediate(mask)); 527 g.TempImmediate(sh), g.TempImmediate(mask));
528 return; 528 return;
529 } 529 }
530 } 530 }
531 } 531 }
532 VisitBinop<Int64BinopMatcher>(this, node, kS390_And, kInt16Imm_Unsigned); 532 VisitBinop<Int64BinopMatcher>(this, node, kS390_And64, kInt16Imm_Unsigned);
533 } 533 }
534 #endif 534 #endif
535 535
536 void InstructionSelector::VisitWord32Or(Node* node) { 536 void InstructionSelector::VisitWord32Or(Node* node) {
537 Int32BinopMatcher m(node); 537 Int32BinopMatcher m(node);
538 VisitBinop<Int32BinopMatcher>(this, node, kS390_Or, kInt16Imm_Unsigned); 538 VisitBinop<Int32BinopMatcher>(this, node, kS390_Or32, kInt16Imm_Unsigned);
539 } 539 }
540 540
541 #if V8_TARGET_ARCH_S390X 541 #if V8_TARGET_ARCH_S390X
542 void InstructionSelector::VisitWord64Or(Node* node) { 542 void InstructionSelector::VisitWord64Or(Node* node) {
543 Int64BinopMatcher m(node); 543 Int64BinopMatcher m(node);
544 VisitBinop<Int64BinopMatcher>(this, node, kS390_Or, kInt16Imm_Unsigned); 544 VisitBinop<Int64BinopMatcher>(this, node, kS390_Or64, kInt16Imm_Unsigned);
545 } 545 }
546 #endif 546 #endif
547 547
548 void InstructionSelector::VisitWord32Xor(Node* node) { 548 void InstructionSelector::VisitWord32Xor(Node* node) {
549 S390OperandGenerator g(this); 549 S390OperandGenerator g(this);
550 Int32BinopMatcher m(node); 550 Int32BinopMatcher m(node);
551 if (m.right().Is(-1)) { 551 if (m.right().Is(-1)) {
552 Emit(kS390_Not, g.DefineAsRegister(node), g.UseRegister(m.left().node())); 552 Emit(kS390_Not32, g.DefineAsRegister(node), g.UseRegister(m.left().node()));
553 } else { 553 } else {
554 VisitBinop<Int32BinopMatcher>(this, node, kS390_Xor, kInt16Imm_Unsigned); 554 VisitBinop<Int32BinopMatcher>(this, node, kS390_Xor32, kInt16Imm_Unsigned);
555 } 555 }
556 } 556 }
557 557
558 #if V8_TARGET_ARCH_S390X 558 #if V8_TARGET_ARCH_S390X
559 void InstructionSelector::VisitWord64Xor(Node* node) { 559 void InstructionSelector::VisitWord64Xor(Node* node) {
560 S390OperandGenerator g(this); 560 S390OperandGenerator g(this);
561 Int64BinopMatcher m(node); 561 Int64BinopMatcher m(node);
562 if (m.right().Is(-1)) { 562 if (m.right().Is(-1)) {
563 Emit(kS390_Not, g.DefineAsRegister(node), g.UseRegister(m.left().node())); 563 Emit(kS390_Not64, g.DefineAsRegister(node), g.UseRegister(m.left().node()));
564 } else { 564 } else {
565 VisitBinop<Int64BinopMatcher>(this, node, kS390_Xor, kInt16Imm_Unsigned); 565 VisitBinop<Int64BinopMatcher>(this, node, kS390_Xor64, kInt16Imm_Unsigned);
566 } 566 }
567 } 567 }
568 #endif 568 #endif
569 569
570 void InstructionSelector::VisitWord32Shl(Node* node) { 570 void InstructionSelector::VisitWord32Shl(Node* node) {
571 S390OperandGenerator g(this); 571 S390OperandGenerator g(this);
572 Int32BinopMatcher m(node); 572 Int32BinopMatcher m(node);
573 if (m.left().IsWord32And() && m.right().IsInRange(0, 31)) { 573 if (m.left().IsWord32And() && m.right().IsInRange(0, 31)) {
574 Int32BinopMatcher mleft(m.left().node()); 574 Int32BinopMatcher mleft(m.left().node());
575 int sh = m.right().Value(); 575 int sh = m.right().Value();
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1885 // static 1885 // static
1886 MachineOperatorBuilder::AlignmentRequirements 1886 MachineOperatorBuilder::AlignmentRequirements
1887 InstructionSelector::AlignmentRequirements() { 1887 InstructionSelector::AlignmentRequirements() {
1888 return MachineOperatorBuilder::AlignmentRequirements:: 1888 return MachineOperatorBuilder::AlignmentRequirements::
1889 FullUnalignedAccessSupport(); 1889 FullUnalignedAccessSupport();
1890 } 1890 }
1891 1891
1892 } // namespace compiler 1892 } // namespace compiler
1893 } // namespace internal 1893 } // namespace internal
1894 } // namespace v8 1894 } // namespace v8
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