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Side by Side Diff: src/ia32/codegen-ia32.h

Issue 1207006: Rename NumberInfo to TypeInfo.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: changed project files Created 10 years, 9 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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645 645
646 // Methods used to indicate which source code is generated for. Source 646 // Methods used to indicate which source code is generated for. Source
647 // positions are collected by the assembler and emitted with the relocation 647 // positions are collected by the assembler and emitted with the relocation
648 // information. 648 // information.
649 void CodeForFunctionPosition(FunctionLiteral* fun); 649 void CodeForFunctionPosition(FunctionLiteral* fun);
650 void CodeForReturnPosition(FunctionLiteral* fun); 650 void CodeForReturnPosition(FunctionLiteral* fun);
651 void CodeForStatementPosition(Statement* stmt); 651 void CodeForStatementPosition(Statement* stmt);
652 void CodeForDoWhileConditionPosition(DoWhileStatement* stmt); 652 void CodeForDoWhileConditionPosition(DoWhileStatement* stmt);
653 void CodeForSourcePosition(int pos); 653 void CodeForSourcePosition(int pos);
654 654
655 void SetTypeForStackSlot(Slot* slot, NumberInfo info); 655 void SetTypeForStackSlot(Slot* slot, TypeInfo info);
656 656
657 #ifdef DEBUG 657 #ifdef DEBUG
658 // True if the registers are valid for entry to a block. There should 658 // True if the registers are valid for entry to a block. There should
659 // be no frame-external references to (non-reserved) registers. 659 // be no frame-external references to (non-reserved) registers.
660 bool HasValidEntryRegisters(); 660 bool HasValidEntryRegisters();
661 #endif 661 #endif
662 662
663 ZoneList<DeferredCode*> deferred_; 663 ZoneList<DeferredCode*> deferred_;
664 664
665 // Assembler 665 // Assembler
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729 NO_GENERIC_BINARY_FLAGS = 0, 729 NO_GENERIC_BINARY_FLAGS = 0,
730 NO_SMI_CODE_IN_STUB = 1 << 0 // Omit smi code in stub. 730 NO_SMI_CODE_IN_STUB = 1 << 0 // Omit smi code in stub.
731 }; 731 };
732 732
733 733
734 class GenericBinaryOpStub: public CodeStub { 734 class GenericBinaryOpStub: public CodeStub {
735 public: 735 public:
736 GenericBinaryOpStub(Token::Value op, 736 GenericBinaryOpStub(Token::Value op,
737 OverwriteMode mode, 737 OverwriteMode mode,
738 GenericBinaryFlags flags, 738 GenericBinaryFlags flags,
739 NumberInfo operands_type) 739 TypeInfo operands_type)
740 : op_(op), 740 : op_(op),
741 mode_(mode), 741 mode_(mode),
742 flags_(flags), 742 flags_(flags),
743 args_in_registers_(false), 743 args_in_registers_(false),
744 args_reversed_(false), 744 args_reversed_(false),
745 static_operands_type_(operands_type), 745 static_operands_type_(operands_type),
746 runtime_operands_type_(BinaryOpIC::DEFAULT), 746 runtime_operands_type_(BinaryOpIC::DEFAULT),
747 name_(NULL) { 747 name_(NULL) {
748 if (static_operands_type_.IsSmi()) { 748 if (static_operands_type_.IsSmi()) {
749 mode_ = NO_OVERWRITE; 749 mode_ = NO_OVERWRITE;
750 } 750 }
751 use_sse3_ = CpuFeatures::IsSupported(SSE3); 751 use_sse3_ = CpuFeatures::IsSupported(SSE3);
752 ASSERT(OpBits::is_valid(Token::NUM_TOKENS)); 752 ASSERT(OpBits::is_valid(Token::NUM_TOKENS));
753 } 753 }
754 754
755 GenericBinaryOpStub(int key, BinaryOpIC::TypeInfo runtime_operands_type) 755 GenericBinaryOpStub(int key, BinaryOpIC::TypeInfo runtime_operands_type)
756 : op_(OpBits::decode(key)), 756 : op_(OpBits::decode(key)),
757 mode_(ModeBits::decode(key)), 757 mode_(ModeBits::decode(key)),
758 flags_(FlagBits::decode(key)), 758 flags_(FlagBits::decode(key)),
759 args_in_registers_(ArgsInRegistersBits::decode(key)), 759 args_in_registers_(ArgsInRegistersBits::decode(key)),
760 args_reversed_(ArgsReversedBits::decode(key)), 760 args_reversed_(ArgsReversedBits::decode(key)),
761 use_sse3_(SSE3Bits::decode(key)), 761 use_sse3_(SSE3Bits::decode(key)),
762 static_operands_type_(NumberInfo::ExpandedRepresentation( 762 static_operands_type_(TypeInfo::ExpandedRepresentation(
763 StaticTypeInfoBits::decode(key))), 763 StaticTypeInfoBits::decode(key))),
764 runtime_operands_type_(runtime_operands_type), 764 runtime_operands_type_(runtime_operands_type),
765 name_(NULL) { 765 name_(NULL) {
766 } 766 }
767 767
768 // Generate code to call the stub with the supplied arguments. This will add 768 // Generate code to call the stub with the supplied arguments. This will add
769 // code at the call site to prepare arguments either in registers or on the 769 // code at the call site to prepare arguments either in registers or on the
770 // stack together with the actual call. 770 // stack together with the actual call.
771 void GenerateCall(MacroAssembler* masm, Register left, Register right); 771 void GenerateCall(MacroAssembler* masm, Register left, Register right);
772 void GenerateCall(MacroAssembler* masm, Register left, Smi* right); 772 void GenerateCall(MacroAssembler* masm, Register left, Smi* right);
773 void GenerateCall(MacroAssembler* masm, Smi* left, Register right); 773 void GenerateCall(MacroAssembler* masm, Smi* left, Register right);
774 774
775 Result GenerateCall(MacroAssembler* masm, 775 Result GenerateCall(MacroAssembler* masm,
776 VirtualFrame* frame, 776 VirtualFrame* frame,
777 Result* left, 777 Result* left,
778 Result* right); 778 Result* right);
779 779
780 private: 780 private:
781 Token::Value op_; 781 Token::Value op_;
782 OverwriteMode mode_; 782 OverwriteMode mode_;
783 GenericBinaryFlags flags_; 783 GenericBinaryFlags flags_;
784 bool args_in_registers_; // Arguments passed in registers not on the stack. 784 bool args_in_registers_; // Arguments passed in registers not on the stack.
785 bool args_reversed_; // Left and right argument are swapped. 785 bool args_reversed_; // Left and right argument are swapped.
786 bool use_sse3_; 786 bool use_sse3_;
787 787
788 // Number type information of operands, determined by code generator. 788 // Number type information of operands, determined by code generator.
789 NumberInfo static_operands_type_; 789 TypeInfo static_operands_type_;
790 790
791 // Operand type information determined at runtime. 791 // Operand type information determined at runtime.
792 BinaryOpIC::TypeInfo runtime_operands_type_; 792 BinaryOpIC::TypeInfo runtime_operands_type_;
793 793
794 char* name_; 794 char* name_;
795 795
796 const char* GetName(); 796 const char* GetName();
797 797
798 #ifdef DEBUG 798 #ifdef DEBUG
799 void Print() { 799 void Print() {
800 PrintF("GenericBinaryOpStub %d (op %s), " 800 PrintF("GenericBinaryOpStub %d (op %s), "
801 "(mode %d, flags %d, registers %d, reversed %d, number_info %s)\n", 801 "(mode %d, flags %d, registers %d, reversed %d, type_info %s)\n",
802 MinorKey(), 802 MinorKey(),
803 Token::String(op_), 803 Token::String(op_),
804 static_cast<int>(mode_), 804 static_cast<int>(mode_),
805 static_cast<int>(flags_), 805 static_cast<int>(flags_),
806 static_cast<int>(args_in_registers_), 806 static_cast<int>(args_in_registers_),
807 static_cast<int>(args_reversed_), 807 static_cast<int>(args_reversed_),
808 static_operands_type_.ToString()); 808 static_operands_type_.ToString());
809 } 809 }
810 #endif 810 #endif
811 811
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1046 return ObjectBits::encode(object_.code()) | 1046 return ObjectBits::encode(object_.code()) |
1047 AddressBits::encode(addr_.code()) | 1047 AddressBits::encode(addr_.code()) |
1048 ScratchBits::encode(scratch_.code()); 1048 ScratchBits::encode(scratch_.code());
1049 } 1049 }
1050 }; 1050 };
1051 1051
1052 1052
1053 } } // namespace v8::internal 1053 } } // namespace v8::internal
1054 1054
1055 #endif // V8_IA32_CODEGEN_IA32_H_ 1055 #endif // V8_IA32_CODEGEN_IA32_H_
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