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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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/base/division-by-constant.h" | 10 #include "src/base/division-by-constant.h" |
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567 mov(address, Immediate(bit_cast<int32_t>(kZapValue))); | 567 mov(address, Immediate(bit_cast<int32_t>(kZapValue))); |
568 mov(value, Immediate(bit_cast<int32_t>(kZapValue))); | 568 mov(value, Immediate(bit_cast<int32_t>(kZapValue))); |
569 } | 569 } |
570 } | 570 } |
571 | 571 |
572 | 572 |
573 void MacroAssembler::DebugBreak() { | 573 void MacroAssembler::DebugBreak() { |
574 Move(eax, Immediate(0)); | 574 Move(eax, Immediate(0)); |
575 mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate()))); | 575 mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate()))); |
576 CEntryStub ces(isolate(), 1); | 576 CEntryStub ces(isolate(), 1); |
577 call(ces.GetCode(), RelocInfo::DEBUG_BREAK); | 577 call(ces.GetCode(), RelocInfo::DEBUGGER_STATEMENT); |
578 } | 578 } |
579 | 579 |
580 | 580 |
581 void MacroAssembler::Cvtsi2sd(XMMRegister dst, const Operand& src) { | 581 void MacroAssembler::Cvtsi2sd(XMMRegister dst, const Operand& src) { |
582 xorps(dst, dst); | 582 xorps(dst, dst); |
583 cvtsi2sd(dst, src); | 583 cvtsi2sd(dst, src); |
584 } | 584 } |
585 | 585 |
586 | 586 |
587 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) { | 587 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) { |
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3224 mov(eax, dividend); | 3224 mov(eax, dividend); |
3225 shr(eax, 31); | 3225 shr(eax, 31); |
3226 add(edx, eax); | 3226 add(edx, eax); |
3227 } | 3227 } |
3228 | 3228 |
3229 | 3229 |
3230 } // namespace internal | 3230 } // namespace internal |
3231 } // namespace v8 | 3231 } // namespace v8 |
3232 | 3232 |
3233 #endif // V8_TARGET_ARCH_IA32 | 3233 #endif // V8_TARGET_ARCH_IA32 |
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