OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
(...skipping 784 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
795 | 795 |
796 // --------------------------------------------------------------------------- | 796 // --------------------------------------------------------------------------- |
797 // Macro instructions. | 797 // Macro instructions. |
798 | 798 |
799 // Load/store with specific representation. | 799 // Load/store with specific representation. |
800 void Load(Register dst, const Operand& src, Representation r); | 800 void Load(Register dst, const Operand& src, Representation r); |
801 void Store(const Operand& dst, Register src, Representation r); | 801 void Store(const Operand& dst, Register src, Representation r); |
802 | 802 |
803 // Load a register with a long value as efficiently as possible. | 803 // Load a register with a long value as efficiently as possible. |
804 void Set(Register dst, int64_t x); | 804 void Set(Register dst, int64_t x); |
805 void Set(const Operand& dst, int64_t x); | 805 void Set(const Operand& dst, intptr_t x); |
806 | 806 |
807 // cvtsi2sd instruction only writes to the low 64-bit of dst register, which | 807 // cvtsi2sd instruction only writes to the low 64-bit of dst register, which |
808 // hinders register renaming and makes dependence chains longer. So we use | 808 // hinders register renaming and makes dependence chains longer. So we use |
809 // xorps to clear the dst register before cvtsi2sd to solve this issue. | 809 // xorps to clear the dst register before cvtsi2sd to solve this issue. |
810 void Cvtlsi2sd(XMMRegister dst, Register src); | 810 void Cvtlsi2sd(XMMRegister dst, Register src); |
811 void Cvtlsi2sd(XMMRegister dst, const Operand& src); | 811 void Cvtlsi2sd(XMMRegister dst, const Operand& src); |
812 | 812 |
813 // Move if the registers are not identical. | 813 // Move if the registers are not identical. |
814 void Move(Register target, Register source); | 814 void Move(Register target, Register source); |
815 | 815 |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
858 AllowDeferredHandleDereference using_raw_address; | 858 AllowDeferredHandleDereference using_raw_address; |
859 ASSERT(!RelocInfo::IsNone(rmode)); | 859 ASSERT(!RelocInfo::IsNone(rmode)); |
860 ASSERT(value->IsHeapObject()); | 860 ASSERT(value->IsHeapObject()); |
861 ASSERT(!isolate()->heap()->InNewSpace(*value)); | 861 ASSERT(!isolate()->heap()->InNewSpace(*value)); |
862 movp(dst, value.location(), rmode); | 862 movp(dst, value.location(), rmode); |
863 } | 863 } |
864 | 864 |
865 // Control Flow | 865 // Control Flow |
866 void Jump(Address destination, RelocInfo::Mode rmode); | 866 void Jump(Address destination, RelocInfo::Mode rmode); |
867 void Jump(ExternalReference ext); | 867 void Jump(ExternalReference ext); |
| 868 void Jump(const Operand& op); |
868 void Jump(Handle<Code> code_object, RelocInfo::Mode rmode); | 869 void Jump(Handle<Code> code_object, RelocInfo::Mode rmode); |
869 | 870 |
870 void Call(Address destination, RelocInfo::Mode rmode); | 871 void Call(Address destination, RelocInfo::Mode rmode); |
871 void Call(ExternalReference ext); | 872 void Call(ExternalReference ext); |
| 873 void Call(const Operand& op); |
872 void Call(Handle<Code> code_object, | 874 void Call(Handle<Code> code_object, |
873 RelocInfo::Mode rmode, | 875 RelocInfo::Mode rmode, |
874 TypeFeedbackId ast_id = TypeFeedbackId::None()); | 876 TypeFeedbackId ast_id = TypeFeedbackId::None()); |
875 | 877 |
876 // The size of the code generated for different call instructions. | 878 // The size of the code generated for different call instructions. |
877 int CallSize(Address destination) { | 879 int CallSize(Address destination) { |
878 return kCallSequenceLength; | 880 return kCallSequenceLength; |
879 } | 881 } |
880 int CallSize(ExternalReference ext); | 882 int CallSize(ExternalReference ext); |
881 int CallSize(Handle<Code> code_object) { | 883 int CallSize(Handle<Code> code_object) { |
(...skipping 730 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1612 masm->popfq(); \ | 1614 masm->popfq(); \ |
1613 } \ | 1615 } \ |
1614 masm-> | 1616 masm-> |
1615 #else | 1617 #else |
1616 #define ACCESS_MASM(masm) masm-> | 1618 #define ACCESS_MASM(masm) masm-> |
1617 #endif | 1619 #endif |
1618 | 1620 |
1619 } } // namespace v8::internal | 1621 } } // namespace v8::internal |
1620 | 1622 |
1621 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1623 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
OLD | NEW |