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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 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" | 7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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3796 } | 3796 } |
3797 | 3797 |
3798 ElementsKind kind = instr->hydrogen()->elements_kind(); | 3798 ElementsKind kind = instr->hydrogen()->elements_kind(); |
3799 AllocationSiteOverrideMode override_mode = | 3799 AllocationSiteOverrideMode override_mode = |
3800 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) | 3800 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) |
3801 ? DISABLE_ALLOCATION_SITES | 3801 ? DISABLE_ALLOCATION_SITES |
3802 : DONT_OVERRIDE; | 3802 : DONT_OVERRIDE; |
3803 | 3803 |
3804 if (instr->arity() == 0) { | 3804 if (instr->arity() == 0) { |
3805 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); | 3805 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); |
3806 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3806 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3807 } else if (instr->arity() == 1) { | 3807 } else if (instr->arity() == 1) { |
3808 Label done; | 3808 Label done; |
3809 if (IsFastPackedElementsKind(kind)) { | 3809 if (IsFastPackedElementsKind(kind)) { |
3810 Label packed_case; | 3810 Label packed_case; |
3811 // We might need a change here | 3811 // We might need a change here |
3812 // look at the first argument | 3812 // look at the first argument |
3813 __ mov(ecx, Operand(esp, 0)); | 3813 __ mov(ecx, Operand(esp, 0)); |
3814 __ test(ecx, ecx); | 3814 __ test(ecx, ecx); |
3815 __ j(zero, &packed_case, Label::kNear); | 3815 __ j(zero, &packed_case, Label::kNear); |
3816 | 3816 |
3817 ElementsKind holey_kind = GetHoleyElementsKind(kind); | 3817 ElementsKind holey_kind = GetHoleyElementsKind(kind); |
3818 ArraySingleArgumentConstructorStub stub(isolate(), | 3818 ArraySingleArgumentConstructorStub stub(isolate(), |
3819 holey_kind, | 3819 holey_kind, |
3820 override_mode); | 3820 override_mode); |
3821 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3821 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3822 __ jmp(&done, Label::kNear); | 3822 __ jmp(&done, Label::kNear); |
3823 __ bind(&packed_case); | 3823 __ bind(&packed_case); |
3824 } | 3824 } |
3825 | 3825 |
3826 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); | 3826 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); |
3827 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3827 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3828 __ bind(&done); | 3828 __ bind(&done); |
3829 } else { | 3829 } else { |
3830 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); | 3830 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); |
3831 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3831 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3832 } | 3832 } |
3833 } | 3833 } |
3834 | 3834 |
3835 | 3835 |
3836 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { | 3836 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { |
3837 DCHECK(ToRegister(instr->context()).is(esi)); | 3837 DCHECK(ToRegister(instr->context()).is(esi)); |
3838 CallRuntime(instr->function(), instr->arity(), instr, instr->save_doubles()); | 3838 CallRuntime(instr->function(), instr->arity(), instr, instr->save_doubles()); |
3839 } | 3839 } |
3840 | 3840 |
3841 | 3841 |
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5588 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5588 RecordSafepoint(Safepoint::kNoLazyDeopt); |
5589 } | 5589 } |
5590 | 5590 |
5591 | 5591 |
5592 #undef __ | 5592 #undef __ |
5593 | 5593 |
5594 } // namespace internal | 5594 } // namespace internal |
5595 } // namespace v8 | 5595 } // namespace v8 |
5596 | 5596 |
5597 #endif // V8_TARGET_ARCH_IA32 | 5597 #endif // V8_TARGET_ARCH_IA32 |
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