OLD | NEW |
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_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
6 | 6 |
7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
8 // | 8 // |
9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
(...skipping 4064 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4075 VisitForAccumulatorValue(args->at(1)); | 4075 VisitForAccumulatorValue(args->at(1)); |
4076 | 4076 |
4077 __ pop(a1); | 4077 __ pop(a1); |
4078 __ mov(a0, result_register()); // StringAddStub requires args in a0, a1. | 4078 __ mov(a0, result_register()); // StringAddStub requires args in a0, a1. |
4079 StringAddStub stub(isolate(), STRING_ADD_CHECK_BOTH, NOT_TENURED); | 4079 StringAddStub stub(isolate(), STRING_ADD_CHECK_BOTH, NOT_TENURED); |
4080 __ CallStub(&stub); | 4080 __ CallStub(&stub); |
4081 context()->Plug(v0); | 4081 context()->Plug(v0); |
4082 } | 4082 } |
4083 | 4083 |
4084 | 4084 |
| 4085 void FullCodeGenerator::EmitCall(CallRuntime* expr) { |
| 4086 ZoneList<Expression*>* args = expr->arguments(); |
| 4087 DCHECK_LE(2, args->length()); |
| 4088 // Push target, receiver and arguments onto the stack. |
| 4089 for (Expression* const arg : *args) { |
| 4090 VisitForStackValue(arg); |
| 4091 } |
| 4092 // Move target to a1. |
| 4093 int const argc = args->length() - 2; |
| 4094 __ ld(a1, MemOperand(sp, (argc + 1) * kPointerSize)); |
| 4095 // Call the target. |
| 4096 __ li(a0, Operand(argc)); |
| 4097 __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); |
| 4098 // Restore context register. |
| 4099 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
| 4100 // Discard the function left on TOS. |
| 4101 context()->DropAndPlug(1, v0); |
| 4102 } |
| 4103 |
| 4104 |
4085 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { | 4105 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { |
4086 ZoneList<Expression*>* args = expr->arguments(); | 4106 ZoneList<Expression*>* args = expr->arguments(); |
4087 DCHECK(args->length() >= 2); | 4107 DCHECK(args->length() >= 2); |
4088 | 4108 |
4089 int arg_count = args->length() - 2; // 2 ~ receiver and function. | 4109 int arg_count = args->length() - 2; // 2 ~ receiver and function. |
4090 for (int i = 0; i < arg_count + 1; i++) { | 4110 for (int i = 0; i < arg_count + 1; i++) { |
4091 VisitForStackValue(args->at(i)); | 4111 VisitForStackValue(args->at(i)); |
4092 } | 4112 } |
4093 VisitForAccumulatorValue(args->last()); // Function. | 4113 VisitForAccumulatorValue(args->last()); // Function. |
4094 | 4114 |
4095 Label runtime, done; | 4115 Label runtime, done; |
4096 // Check for non-function argument (including proxy). | 4116 // Check for non-function argument (including proxy). |
4097 __ JumpIfSmi(v0, &runtime); | 4117 __ JumpIfSmi(v0, &runtime); |
4098 __ GetObjectType(v0, a1, a1); | 4118 __ GetObjectType(v0, a1, a1); |
4099 __ Branch(&runtime, ne, a1, Operand(JS_FUNCTION_TYPE)); | 4119 __ Branch(&runtime, ne, a1, Operand(JS_FUNCTION_TYPE)); |
4100 | 4120 |
4101 // InvokeFunction requires the function in a1. Move it in there. | 4121 // InvokeFunction requires the function in a1. Move it in there. |
4102 __ mov(a1, result_register()); | 4122 __ mov(a1, result_register()); |
4103 ParameterCount count(arg_count); | 4123 ParameterCount count(arg_count); |
4104 __ InvokeFunction(a1, count, CALL_FUNCTION, NullCallWrapper()); | 4124 __ InvokeFunction(a1, count, CALL_FUNCTION, NullCallWrapper()); |
4105 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 4125 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
4106 __ jmp(&done); | 4126 __ jmp(&done); |
4107 | 4127 |
4108 __ bind(&runtime); | 4128 __ bind(&runtime); |
4109 __ push(v0); | 4129 __ push(v0); |
4110 __ CallRuntime(Runtime::kCall, args->length()); | 4130 __ CallRuntime(Runtime::kCallFunction, args->length()); |
4111 __ bind(&done); | 4131 __ bind(&done); |
4112 | 4132 |
4113 context()->Plug(v0); | 4133 context()->Plug(v0); |
4114 } | 4134 } |
4115 | 4135 |
4116 | 4136 |
4117 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) { | 4137 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) { |
4118 ZoneList<Expression*>* args = expr->arguments(); | 4138 ZoneList<Expression*>* args = expr->arguments(); |
4119 DCHECK(args->length() == 2); | 4139 DCHECK(args->length() == 2); |
4120 | 4140 |
(...skipping 1204 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
5325 reinterpret_cast<uint64_t>( | 5345 reinterpret_cast<uint64_t>( |
5326 isolate->builtins()->OsrAfterStackCheck()->entry())); | 5346 isolate->builtins()->OsrAfterStackCheck()->entry())); |
5327 return OSR_AFTER_STACK_CHECK; | 5347 return OSR_AFTER_STACK_CHECK; |
5328 } | 5348 } |
5329 | 5349 |
5330 | 5350 |
5331 } // namespace internal | 5351 } // namespace internal |
5332 } // namespace v8 | 5352 } // namespace v8 |
5333 | 5353 |
5334 #endif // V8_TARGET_ARCH_MIPS64 | 5354 #endif // V8_TARGET_ARCH_MIPS64 |
OLD | NEW |