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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_X64 | 7 #if V8_TARGET_ARCH_X64 |
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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2694 masm->testb(operand_or_register, | 2694 masm->testb(operand_or_register, |
2695 Immediate(kIsNotStringMask | kIsNotInternalizedMask)); | 2695 Immediate(kIsNotStringMask | kIsNotInternalizedMask)); |
2696 masm->j(zero, &succeed, Label::kNear); | 2696 masm->j(zero, &succeed, Label::kNear); |
2697 masm->cmpb(operand_or_register, Immediate(static_cast<uint8_t>(SYMBOL_TYPE))); | 2697 masm->cmpb(operand_or_register, Immediate(static_cast<uint8_t>(SYMBOL_TYPE))); |
2698 masm->j(not_equal, not_unique_name, distance); | 2698 masm->j(not_equal, not_unique_name, distance); |
2699 | 2699 |
2700 masm->bind(&succeed); | 2700 masm->bind(&succeed); |
2701 } | 2701 } |
2702 | 2702 |
2703 | 2703 |
2704 void MacroAssembler::JumpIfNotUniqueName(Operand operand, | 2704 void MacroAssembler::JumpIfNotUniqueNameInstanceType(Operand operand, |
2705 Label* not_unique_name, | 2705 Label* not_unique_name, |
2706 Label::Distance distance) { | 2706 Label::Distance distance) { |
2707 JumpIfNotUniqueNameHelper<Operand>(this, operand, not_unique_name, distance); | 2707 JumpIfNotUniqueNameHelper<Operand>(this, operand, not_unique_name, distance); |
2708 } | 2708 } |
2709 | 2709 |
2710 | 2710 |
2711 void MacroAssembler::JumpIfNotUniqueName(Register reg, | 2711 void MacroAssembler::JumpIfNotUniqueNameInstanceType(Register reg, |
2712 Label* not_unique_name, | 2712 Label* not_unique_name, |
2713 Label::Distance distance) { | 2713 Label::Distance distance) { |
2714 JumpIfNotUniqueNameHelper<Register>(this, reg, not_unique_name, distance); | 2714 JumpIfNotUniqueNameHelper<Register>(this, reg, not_unique_name, distance); |
2715 } | 2715 } |
2716 | 2716 |
2717 | 2717 |
2718 void MacroAssembler::Move(Register dst, Register src) { | 2718 void MacroAssembler::Move(Register dst, Register src) { |
2719 if (!dst.is(src)) { | 2719 if (!dst.is(src)) { |
2720 movp(dst, src); | 2720 movp(dst, src); |
2721 } | 2721 } |
2722 } | 2722 } |
2723 | 2723 |
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5336 if (mag.shift > 0) sarl(rdx, Immediate(mag.shift)); | 5336 if (mag.shift > 0) sarl(rdx, Immediate(mag.shift)); |
5337 movl(rax, dividend); | 5337 movl(rax, dividend); |
5338 shrl(rax, Immediate(31)); | 5338 shrl(rax, Immediate(31)); |
5339 addl(rdx, rax); | 5339 addl(rdx, rax); |
5340 } | 5340 } |
5341 | 5341 |
5342 | 5342 |
5343 } } // namespace v8::internal | 5343 } } // namespace v8::internal |
5344 | 5344 |
5345 #endif // V8_TARGET_ARCH_X64 | 5345 #endif // V8_TARGET_ARCH_X64 |
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