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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_ASSEMBLER_X64_INL_H_ | 5 #ifndef V8_X64_ASSEMBLER_X64_INL_H_ |
6 #define V8_X64_ASSEMBLER_X64_INL_H_ | 6 #define V8_X64_ASSEMBLER_X64_INL_H_ |
7 | 7 |
8 #include "src/x64/assembler-x64.h" | 8 #include "src/x64/assembler-x64.h" |
9 | 9 |
10 #include "src/base/cpu.h" | 10 #include "src/base/cpu.h" |
11 #include "src/debug/debug.h" | 11 #include "src/debug/debug.h" |
12 #include "src/v8memory.h" | 12 #include "src/v8memory.h" |
13 | 13 |
14 namespace v8 { | 14 namespace v8 { |
15 namespace internal { | 15 namespace internal { |
16 | 16 |
17 bool CpuFeatures::SupportsCrankshaft() { return true; } | 17 bool CpuFeatures::SupportsCrankshaft() { return true; } |
18 | 18 |
| 19 bool CpuFeatures::SupportsSimd128() { return false; } |
19 | 20 |
20 // ----------------------------------------------------------------------------- | 21 // ----------------------------------------------------------------------------- |
21 // Implementation of Assembler | 22 // Implementation of Assembler |
22 | 23 |
23 | 24 |
24 static const byte kCallOpcode = 0xE8; | 25 static const byte kCallOpcode = 0xE8; |
25 // The length of pushq(rbp), movp(rbp, rsp), Push(rsi) and Push(rdi). | 26 // The length of pushq(rbp), movp(rbp, rsp), Push(rsi) and Push(rdi). |
26 static const int kNoCodeAgeSequenceLength = kPointerSize == kInt64Size ? 6 : 17; | 27 static const int kNoCodeAgeSequenceLength = kPointerSize == kInt64Size ? 6 : 17; |
27 | 28 |
28 | 29 |
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609 void Operand::set_disp64(int64_t disp) { | 610 void Operand::set_disp64(int64_t disp) { |
610 DCHECK_EQ(1, len_); | 611 DCHECK_EQ(1, len_); |
611 int64_t* p = reinterpret_cast<int64_t*>(&buf_[len_]); | 612 int64_t* p = reinterpret_cast<int64_t*>(&buf_[len_]); |
612 *p = disp; | 613 *p = disp; |
613 len_ += sizeof(disp); | 614 len_ += sizeof(disp); |
614 } | 615 } |
615 } // namespace internal | 616 } // namespace internal |
616 } // namespace v8 | 617 } // namespace v8 |
617 | 618 |
618 #endif // V8_X64_ASSEMBLER_X64_INL_H_ | 619 #endif // V8_X64_ASSEMBLER_X64_INL_H_ |
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