| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/v8.h" |
| |
| #include "src/assembler.h" |
| #include "src/code-stubs.h" |
| #include "src/compiler/linkage.h" |
| #include "src/compiler/linkage-impl.h" |
| #include "src/zone.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| struct LinkageHelperTraits { |
| static Register ReturnValueReg() { return r0; } |
| static Register ReturnValue2Reg() { return r1; } |
| static Register JSCallFunctionReg() { return r1; } |
| static Register ContextReg() { return cp; } |
| static Register RuntimeCallFunctionReg() { return r1; } |
| static Register RuntimeCallArgCountReg() { return r0; } |
| static RegList CCalleeSaveRegisters() { |
| return r4.bit() | r5.bit() | r6.bit() | r7.bit() | r8.bit() | r9.bit() | |
| r10.bit(); |
| } |
| static Register CRegisterParameter(int i) { |
| static Register register_parameters[] = {r0, r1, r2, r3}; |
| return register_parameters[i]; |
| } |
| static int CRegisterParametersLength() { return 4; } |
| }; |
| |
| |
| CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) { |
| return LinkageHelper::GetJSCallDescriptor<LinkageHelperTraits>( |
| zone, parameter_count); |
| } |
| |
| |
| CallDescriptor* Linkage::GetRuntimeCallDescriptor( |
| Runtime::FunctionId function, int parameter_count, |
| Operator::Property properties, |
| CallDescriptor::DeoptimizationSupport can_deoptimize, Zone* zone) { |
| return LinkageHelper::GetRuntimeCallDescriptor<LinkageHelperTraits>( |
| zone, function, parameter_count, properties, can_deoptimize); |
| } |
| |
| |
| CallDescriptor* Linkage::GetStubCallDescriptor( |
| CodeStubInterfaceDescriptor* descriptor, int stack_parameter_count, |
| CallDescriptor::DeoptimizationSupport can_deoptimize, Zone* zone) { |
| return LinkageHelper::GetStubCallDescriptor<LinkageHelperTraits>( |
| zone, descriptor, stack_parameter_count, can_deoptimize); |
| } |
| |
| |
| CallDescriptor* Linkage::GetSimplifiedCDescriptor( |
| Zone* zone, int num_params, MachineType return_type, |
| const MachineType* param_types) { |
| return LinkageHelper::GetSimplifiedCDescriptor<LinkageHelperTraits>( |
| zone, num_params, return_type, param_types); |
| } |
| } |
| } |
| } // namespace v8::internal::compiler |