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Issue 2035383003: [turbofan] Type feedback for numeric comparisons. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase, pure ops Created 4 years, 6 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/compiler/representation-change.h" 5 #include "src/compiler/representation-change.h"
6 6
7 #include <sstream> 7 #include <sstream>
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
(...skipping 565 matching lines...) Expand 10 before | Expand all | Expand 10 after
576 return machine()->Int32Div(); 576 return machine()->Int32Div();
577 case IrOpcode::kNumberModulus: 577 case IrOpcode::kNumberModulus:
578 return machine()->Int32Mod(); 578 return machine()->Int32Mod();
579 case IrOpcode::kNumberBitwiseOr: 579 case IrOpcode::kNumberBitwiseOr:
580 return machine()->Word32Or(); 580 return machine()->Word32Or();
581 case IrOpcode::kNumberBitwiseXor: 581 case IrOpcode::kNumberBitwiseXor:
582 return machine()->Word32Xor(); 582 return machine()->Word32Xor();
583 case IrOpcode::kNumberBitwiseAnd: 583 case IrOpcode::kNumberBitwiseAnd:
584 return machine()->Word32And(); 584 return machine()->Word32And();
585 case IrOpcode::kNumberEqual: 585 case IrOpcode::kNumberEqual:
586 case IrOpcode::kSpeculativeNumberEqual:
586 return machine()->Word32Equal(); 587 return machine()->Word32Equal();
587 case IrOpcode::kNumberLessThan: 588 case IrOpcode::kNumberLessThan:
589 case IrOpcode::kSpeculativeNumberLessThan:
588 return machine()->Int32LessThan(); 590 return machine()->Int32LessThan();
589 case IrOpcode::kNumberLessThanOrEqual: 591 case IrOpcode::kNumberLessThanOrEqual:
592 case IrOpcode::kSpeculativeNumberLessThanOrEqual:
590 return machine()->Int32LessThanOrEqual(); 593 return machine()->Int32LessThanOrEqual();
591 default: 594 default:
592 UNREACHABLE(); 595 UNREACHABLE();
593 return nullptr; 596 return nullptr;
594 } 597 }
595 } 598 }
596 599
597 const Operator* RepresentationChanger::Int32OverflowOperatorFor( 600 const Operator* RepresentationChanger::Int32OverflowOperatorFor(
598 IrOpcode::Value opcode) { 601 IrOpcode::Value opcode) {
599 switch (opcode) { 602 switch (opcode) {
(...skipping 14 matching lines...) Expand all
614 return machine()->Int32Add(); 617 return machine()->Int32Add();
615 case IrOpcode::kNumberSubtract: 618 case IrOpcode::kNumberSubtract:
616 return machine()->Int32Sub(); 619 return machine()->Int32Sub();
617 case IrOpcode::kNumberMultiply: 620 case IrOpcode::kNumberMultiply:
618 return machine()->Int32Mul(); 621 return machine()->Int32Mul();
619 case IrOpcode::kNumberDivide: 622 case IrOpcode::kNumberDivide:
620 return machine()->Uint32Div(); 623 return machine()->Uint32Div();
621 case IrOpcode::kNumberModulus: 624 case IrOpcode::kNumberModulus:
622 return machine()->Uint32Mod(); 625 return machine()->Uint32Mod();
623 case IrOpcode::kNumberEqual: 626 case IrOpcode::kNumberEqual:
627 case IrOpcode::kSpeculativeNumberEqual:
624 return machine()->Word32Equal(); 628 return machine()->Word32Equal();
625 case IrOpcode::kNumberLessThan: 629 case IrOpcode::kNumberLessThan:
630 case IrOpcode::kSpeculativeNumberLessThan:
626 return machine()->Uint32LessThan(); 631 return machine()->Uint32LessThan();
627 case IrOpcode::kNumberLessThanOrEqual: 632 case IrOpcode::kNumberLessThanOrEqual:
633 case IrOpcode::kSpeculativeNumberLessThanOrEqual:
628 return machine()->Uint32LessThanOrEqual(); 634 return machine()->Uint32LessThanOrEqual();
629 case IrOpcode::kNumberClz32: 635 case IrOpcode::kNumberClz32:
630 return machine()->Word32Clz(); 636 return machine()->Word32Clz();
631 case IrOpcode::kNumberImul: 637 case IrOpcode::kNumberImul:
632 return machine()->Int32Mul(); 638 return machine()->Int32Mul();
633 default: 639 default:
634 UNREACHABLE(); 640 UNREACHABLE();
635 return nullptr; 641 return nullptr;
636 } 642 }
637 } 643 }
638 644
639 645
640 const Operator* RepresentationChanger::Float64OperatorFor( 646 const Operator* RepresentationChanger::Float64OperatorFor(
641 IrOpcode::Value opcode) { 647 IrOpcode::Value opcode) {
642 switch (opcode) { 648 switch (opcode) {
643 case IrOpcode::kSpeculativeNumberAdd: 649 case IrOpcode::kSpeculativeNumberAdd:
644 case IrOpcode::kNumberAdd: 650 case IrOpcode::kNumberAdd:
645 return machine()->Float64Add(); 651 return machine()->Float64Add();
646 case IrOpcode::kSpeculativeNumberSubtract: 652 case IrOpcode::kSpeculativeNumberSubtract:
647 case IrOpcode::kNumberSubtract: 653 case IrOpcode::kNumberSubtract:
648 return machine()->Float64Sub(); 654 return machine()->Float64Sub();
649 case IrOpcode::kNumberMultiply: 655 case IrOpcode::kNumberMultiply:
650 return machine()->Float64Mul(); 656 return machine()->Float64Mul();
651 case IrOpcode::kNumberDivide: 657 case IrOpcode::kNumberDivide:
652 return machine()->Float64Div(); 658 return machine()->Float64Div();
653 case IrOpcode::kNumberModulus: 659 case IrOpcode::kNumberModulus:
654 return machine()->Float64Mod(); 660 return machine()->Float64Mod();
655 case IrOpcode::kNumberEqual: 661 case IrOpcode::kNumberEqual:
662 case IrOpcode::kSpeculativeNumberEqual:
656 return machine()->Float64Equal(); 663 return machine()->Float64Equal();
657 case IrOpcode::kNumberLessThan: 664 case IrOpcode::kNumberLessThan:
665 case IrOpcode::kSpeculativeNumberLessThan:
658 return machine()->Float64LessThan(); 666 return machine()->Float64LessThan();
659 case IrOpcode::kNumberLessThanOrEqual: 667 case IrOpcode::kNumberLessThanOrEqual:
668 case IrOpcode::kSpeculativeNumberLessThanOrEqual:
660 return machine()->Float64LessThanOrEqual(); 669 return machine()->Float64LessThanOrEqual();
661 case IrOpcode::kNumberAtan: 670 case IrOpcode::kNumberAtan:
662 return machine()->Float64Atan(); 671 return machine()->Float64Atan();
663 case IrOpcode::kNumberAtan2: 672 case IrOpcode::kNumberAtan2:
664 return machine()->Float64Atan2(); 673 return machine()->Float64Atan2();
665 case IrOpcode::kNumberFround: 674 case IrOpcode::kNumberFround:
666 return machine()->TruncateFloat64ToFloat32(); 675 return machine()->TruncateFloat64ToFloat32();
667 case IrOpcode::kNumberLog: 676 case IrOpcode::kNumberLog:
668 return machine()->Float64Log(); 677 return machine()->Float64Log();
669 case IrOpcode::kNumberLog1p: 678 case IrOpcode::kNumberLog1p:
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
721 } 730 }
722 731
723 Node* RepresentationChanger::InsertChangeTaggedToFloat64(Node* node) { 732 Node* RepresentationChanger::InsertChangeTaggedToFloat64(Node* node) {
724 return jsgraph()->graph()->NewNode(simplified()->ChangeTaggedToFloat64(), 733 return jsgraph()->graph()->NewNode(simplified()->ChangeTaggedToFloat64(),
725 node); 734 node);
726 } 735 }
727 736
728 } // namespace compiler 737 } // namespace compiler
729 } // namespace internal 738 } // namespace internal
730 } // namespace v8 739 } // namespace v8
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