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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 #include "src/arm/lithium-codegen-arm.h" | 7 #include "src/arm/lithium-codegen-arm.h" |
| 8 #include "src/arm/lithium-gap-resolver-arm.h" | 8 #include "src/arm/lithium-gap-resolver-arm.h" |
| 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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| 4008 | 4008 |
| 4009 LPointerMap* pointers = instr->pointer_map(); | 4009 LPointerMap* pointers = instr->pointer_map(); |
| 4010 SafepointGenerator generator(this, pointers, Safepoint::kLazyDeopt); | 4010 SafepointGenerator generator(this, pointers, Safepoint::kLazyDeopt); |
| 4011 | 4011 |
| 4012 if (instr->target()->IsConstantOperand()) { | 4012 if (instr->target()->IsConstantOperand()) { |
| 4013 LConstantOperand* target = LConstantOperand::cast(instr->target()); | 4013 LConstantOperand* target = LConstantOperand::cast(instr->target()); |
| 4014 Handle<Code> code = Handle<Code>::cast(ToHandle(target)); | 4014 Handle<Code> code = Handle<Code>::cast(ToHandle(target)); |
| 4015 generator.BeforeCall(__ CallSize(code, RelocInfo::CODE_TARGET)); | 4015 generator.BeforeCall(__ CallSize(code, RelocInfo::CODE_TARGET)); |
| 4016 PlatformInterfaceDescriptor* call_descriptor = | 4016 PlatformInterfaceDescriptor* call_descriptor = |
| 4017 instr->descriptor().platform_specific_descriptor(); | 4017 instr->descriptor().platform_specific_descriptor(); |
| 4018 if (call_descriptor != NULL) { | 4018 __ Call(code, RelocInfo::CODE_TARGET, TypeFeedbackId::None(), al, |
| 4019 __ Call(code, RelocInfo::CODE_TARGET, TypeFeedbackId::None(), al, | 4019 call_descriptor->storage_mode()); |
| 4020 call_descriptor->storage_mode()); | |
| 4021 } else { | |
| 4022 __ Call(code, RelocInfo::CODE_TARGET, TypeFeedbackId::None(), al); | |
| 4023 } | |
| 4024 } else { | 4020 } else { |
| 4025 DCHECK(instr->target()->IsRegister()); | 4021 DCHECK(instr->target()->IsRegister()); |
| 4026 Register target = ToRegister(instr->target()); | 4022 Register target = ToRegister(instr->target()); |
| 4027 generator.BeforeCall(__ CallSize(target)); | 4023 generator.BeforeCall(__ CallSize(target)); |
| 4028 // Make sure we don't emit any additional entries in the constant pool | 4024 // Make sure we don't emit any additional entries in the constant pool |
| 4029 // before the call to ensure that the CallCodeSize() calculated the correct | 4025 // before the call to ensure that the CallCodeSize() calculated the correct |
| 4030 // number of instructions for the constant pool load. | 4026 // number of instructions for the constant pool load. |
| 4031 { | 4027 { |
| 4032 ConstantPoolUnavailableScope constant_pool_unavailable(masm_); | 4028 ConstantPoolUnavailableScope constant_pool_unavailable(masm_); |
| 4033 __ add(target, target, Operand(Code::kHeaderSize - kHeapObjectTag)); | 4029 __ add(target, target, Operand(Code::kHeaderSize - kHeapObjectTag)); |
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| 5910 __ Push(scope_info); | 5906 __ Push(scope_info); |
| 5911 __ push(ToRegister(instr->function())); | 5907 __ push(ToRegister(instr->function())); |
| 5912 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5908 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
| 5913 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5909 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 5914 } | 5910 } |
| 5915 | 5911 |
| 5916 | 5912 |
| 5917 #undef __ | 5913 #undef __ |
| 5918 | 5914 |
| 5919 } } // namespace v8::internal | 5915 } } // namespace v8::internal |
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