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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 |
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2944 void Assembler::movmskpd(Register dst, XMMRegister src) { | 2944 void Assembler::movmskpd(Register dst, XMMRegister src) { |
2945 EnsureSpace ensure_space(this); | 2945 EnsureSpace ensure_space(this); |
2946 emit(0x66); | 2946 emit(0x66); |
2947 emit_optional_rex_32(dst, src); | 2947 emit_optional_rex_32(dst, src); |
2948 emit(0x0f); | 2948 emit(0x0f); |
2949 emit(0x50); | 2949 emit(0x50); |
2950 emit_sse_operand(dst, src); | 2950 emit_sse_operand(dst, src); |
2951 } | 2951 } |
2952 | 2952 |
2953 | 2953 |
| 2954 void Assembler::movmskps(Register dst, XMMRegister src) { |
| 2955 EnsureSpace ensure_space(this); |
| 2956 emit_optional_rex_32(dst, src); |
| 2957 emit(0x0f); |
| 2958 emit(0x50); |
| 2959 emit_sse_operand(dst, src); |
| 2960 } |
| 2961 |
| 2962 |
2954 void Assembler::emit_sse_operand(XMMRegister reg, const Operand& adr) { | 2963 void Assembler::emit_sse_operand(XMMRegister reg, const Operand& adr) { |
2955 Register ireg = { reg.code() }; | 2964 Register ireg = { reg.code() }; |
2956 emit_operand(ireg, adr); | 2965 emit_operand(ireg, adr); |
2957 } | 2966 } |
2958 | 2967 |
2959 | 2968 |
2960 void Assembler::emit_sse_operand(XMMRegister dst, XMMRegister src) { | 2969 void Assembler::emit_sse_operand(XMMRegister dst, XMMRegister src) { |
2961 emit(0xC0 | (dst.low_bits() << 3) | src.low_bits()); | 2970 emit(0xC0 | (dst.low_bits() << 3) | src.low_bits()); |
2962 } | 2971 } |
2963 | 2972 |
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3031 bool RelocInfo::IsCodedSpecially() { | 3040 bool RelocInfo::IsCodedSpecially() { |
3032 // The deserializer needs to know whether a pointer is specially coded. Being | 3041 // The deserializer needs to know whether a pointer is specially coded. Being |
3033 // specially coded on x64 means that it is a relative 32 bit address, as used | 3042 // specially coded on x64 means that it is a relative 32 bit address, as used |
3034 // by branch instructions. | 3043 // by branch instructions. |
3035 return (1 << rmode_) & kApplyMask; | 3044 return (1 << rmode_) & kApplyMask; |
3036 } | 3045 } |
3037 | 3046 |
3038 } } // namespace v8::internal | 3047 } } // namespace v8::internal |
3039 | 3048 |
3040 #endif // V8_TARGET_ARCH_X64 | 3049 #endif // V8_TARGET_ARCH_X64 |
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