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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 // 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 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ | 5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ |
6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ | 6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/frames.h" | 9 #include "src/frames.h" |
10 #include "src/globals.h" | 10 #include "src/globals.h" |
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1023 XMMRegister temp_xmm_reg, | 1023 XMMRegister temp_xmm_reg, |
1024 Register result_reg); | 1024 Register result_reg); |
1025 | 1025 |
1026 void SlowTruncateToI(Register result_reg, Register input_reg, | 1026 void SlowTruncateToI(Register result_reg, Register input_reg, |
1027 int offset = HeapNumber::kValueOffset - kHeapObjectTag); | 1027 int offset = HeapNumber::kValueOffset - kHeapObjectTag); |
1028 | 1028 |
1029 void TruncateHeapNumberToI(Register result_reg, Register input_reg); | 1029 void TruncateHeapNumberToI(Register result_reg, Register input_reg); |
1030 void TruncateDoubleToI(Register result_reg, XMMRegister input_reg); | 1030 void TruncateDoubleToI(Register result_reg, XMMRegister input_reg); |
1031 | 1031 |
1032 void DoubleToI(Register result_reg, XMMRegister input_reg, | 1032 void DoubleToI(Register result_reg, XMMRegister input_reg, |
1033 XMMRegister scratch, MinusZeroMode minus_zero_mode, | 1033 XMMRegister scratch, MinusZeroMode minus_zero_mode, |
1034 Label* conversion_failed, Label::Distance dst = Label::kFar); | 1034 Label* lost_precision, Label* is_nan, Label* minus_zero, |
| 1035 Label::Distance dst = Label::kFar); |
1035 | 1036 |
1036 void LoadUint32(XMMRegister dst, Register src); | 1037 void LoadUint32(XMMRegister dst, Register src); |
1037 | 1038 |
1038 void LoadInstanceDescriptors(Register map, Register descriptors); | 1039 void LoadInstanceDescriptors(Register map, Register descriptors); |
1039 void EnumLength(Register dst, Register map); | 1040 void EnumLength(Register dst, Register map); |
1040 void NumberOfOwnDescriptors(Register dst, Register map); | 1041 void NumberOfOwnDescriptors(Register dst, Register map); |
1041 | 1042 |
1042 template<typename Field> | 1043 template<typename Field> |
1043 void DecodeField(Register reg) { | 1044 void DecodeField(Register reg) { |
1044 static const int shift = Field::kShift; | 1045 static const int shift = Field::kShift; |
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1639 masm->popfq(); \ | 1640 masm->popfq(); \ |
1640 } \ | 1641 } \ |
1641 masm-> | 1642 masm-> |
1642 #else | 1643 #else |
1643 #define ACCESS_MASM(masm) masm-> | 1644 #define ACCESS_MASM(masm) masm-> |
1644 #endif | 1645 #endif |
1645 | 1646 |
1646 } } // namespace v8::internal | 1647 } } // namespace v8::internal |
1647 | 1648 |
1648 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1649 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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