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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_X87 | 5 #if V8_TARGET_ARCH_X87 |
| 6 | 6 |
| 7 #include "src/crankshaft/x87/lithium-codegen-x87.h" | 7 #include "src/crankshaft/x87/lithium-codegen-x87.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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| 4149 } | 4149 } |
| 4150 | 4150 |
| 4151 ElementsKind kind = instr->hydrogen()->elements_kind(); | 4151 ElementsKind kind = instr->hydrogen()->elements_kind(); |
| 4152 AllocationSiteOverrideMode override_mode = | 4152 AllocationSiteOverrideMode override_mode = |
| 4153 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) | 4153 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) |
| 4154 ? DISABLE_ALLOCATION_SITES | 4154 ? DISABLE_ALLOCATION_SITES |
| 4155 : DONT_OVERRIDE; | 4155 : DONT_OVERRIDE; |
| 4156 | 4156 |
| 4157 if (instr->arity() == 0) { | 4157 if (instr->arity() == 0) { |
| 4158 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); | 4158 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); |
| 4159 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 4159 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
| 4160 } else if (instr->arity() == 1) { | 4160 } else if (instr->arity() == 1) { |
| 4161 Label done; | 4161 Label done; |
| 4162 if (IsFastPackedElementsKind(kind)) { | 4162 if (IsFastPackedElementsKind(kind)) { |
| 4163 Label packed_case; | 4163 Label packed_case; |
| 4164 // We might need a change here | 4164 // We might need a change here |
| 4165 // look at the first argument | 4165 // look at the first argument |
| 4166 __ mov(ecx, Operand(esp, 0)); | 4166 __ mov(ecx, Operand(esp, 0)); |
| 4167 __ test(ecx, ecx); | 4167 __ test(ecx, ecx); |
| 4168 __ j(zero, &packed_case, Label::kNear); | 4168 __ j(zero, &packed_case, Label::kNear); |
| 4169 | 4169 |
| 4170 ElementsKind holey_kind = GetHoleyElementsKind(kind); | 4170 ElementsKind holey_kind = GetHoleyElementsKind(kind); |
| 4171 ArraySingleArgumentConstructorStub stub(isolate(), | 4171 ArraySingleArgumentConstructorStub stub(isolate(), |
| 4172 holey_kind, | 4172 holey_kind, |
| 4173 override_mode); | 4173 override_mode); |
| 4174 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 4174 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
| 4175 __ jmp(&done, Label::kNear); | 4175 __ jmp(&done, Label::kNear); |
| 4176 __ bind(&packed_case); | 4176 __ bind(&packed_case); |
| 4177 } | 4177 } |
| 4178 | 4178 |
| 4179 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); | 4179 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); |
| 4180 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 4180 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
| 4181 __ bind(&done); | 4181 __ bind(&done); |
| 4182 } else { | 4182 } else { |
| 4183 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); | 4183 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); |
| 4184 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 4184 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
| 4185 } | 4185 } |
| 4186 } | 4186 } |
| 4187 | 4187 |
| 4188 | 4188 |
| 4189 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { | 4189 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { |
| 4190 DCHECK(ToRegister(instr->context()).is(esi)); | 4190 DCHECK(ToRegister(instr->context()).is(esi)); |
| 4191 CallRuntime(instr->function(), instr->arity(), instr, instr->save_doubles()); | 4191 CallRuntime(instr->function(), instr->arity(), instr, instr->save_doubles()); |
| 4192 } | 4192 } |
| 4193 | 4193 |
| 4194 | 4194 |
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| 6149 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6149 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 6150 } | 6150 } |
| 6151 | 6151 |
| 6152 | 6152 |
| 6153 #undef __ | 6153 #undef __ |
| 6154 | 6154 |
| 6155 } // namespace internal | 6155 } // namespace internal |
| 6156 } // namespace v8 | 6156 } // namespace v8 |
| 6157 | 6157 |
| 6158 #endif // V8_TARGET_ARCH_X87 | 6158 #endif // V8_TARGET_ARCH_X87 |
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