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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_X87 | 7 #if V8_TARGET_ARCH_X87 |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 5288 } | 5288 } |
| 5289 } | 5289 } |
| 5290 | 5290 |
| 5291 | 5291 |
| 5292 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) { | 5292 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) { |
| 5293 DCHECK(ToRegister(instr->context()).is(esi)); | 5293 DCHECK(ToRegister(instr->context()).is(esi)); |
| 5294 // Use the fast case closure allocation code that allocates in new | 5294 // Use the fast case closure allocation code that allocates in new |
| 5295 // space for nested functions that don't need literals cloning. | 5295 // space for nested functions that don't need literals cloning. |
| 5296 bool pretenure = instr->hydrogen()->pretenure(); | 5296 bool pretenure = instr->hydrogen()->pretenure(); |
| 5297 if (!pretenure && instr->hydrogen()->has_no_literals()) { | 5297 if (!pretenure && instr->hydrogen()->has_no_literals()) { |
| 5298 FastNewClosureStub stub(isolate(), | 5298 FastNewClosureStub stub(isolate(), instr->hydrogen()->strict_mode(), |
| 5299 instr->hydrogen()->strict_mode(), | 5299 instr->hydrogen()->kind()); |
| 5300 instr->hydrogen()->is_generator()); | |
| 5301 __ mov(ebx, Immediate(instr->hydrogen()->shared_info())); | 5300 __ mov(ebx, Immediate(instr->hydrogen()->shared_info())); |
| 5302 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); | 5301 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
| 5303 } else { | 5302 } else { |
| 5304 __ push(esi); | 5303 __ push(esi); |
| 5305 __ push(Immediate(instr->hydrogen()->shared_info())); | 5304 __ push(Immediate(instr->hydrogen()->shared_info())); |
| 5306 __ push(Immediate(pretenure ? factory()->true_value() | 5305 __ push(Immediate(pretenure ? factory()->true_value() |
| 5307 : factory()->false_value())); | 5306 : factory()->false_value())); |
| 5308 CallRuntime(Runtime::kNewClosure, 3, instr); | 5307 CallRuntime(Runtime::kNewClosure, 3, instr); |
| 5309 } | 5308 } |
| 5310 } | 5309 } |
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| 5703 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5702 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
| 5704 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5703 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 5705 } | 5704 } |
| 5706 | 5705 |
| 5707 | 5706 |
| 5708 #undef __ | 5707 #undef __ |
| 5709 | 5708 |
| 5710 } } // namespace v8::internal | 5709 } } // namespace v8::internal |
| 5711 | 5710 |
| 5712 #endif // V8_TARGET_ARCH_X87 | 5711 #endif // V8_TARGET_ARCH_X87 |
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