| // 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/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 PPCLinkageHelperTraits { |
| static Register ReturnValueReg() { return r3; } |
| static Register ReturnValue2Reg() { return r4; } |
| static Register JSCallFunctionReg() { return r4; } |
| static Register ContextReg() { return cp; } |
| static Register InterpreterBytecodeOffsetReg() { return r14; } |
| static Register InterpreterBytecodeArrayReg() { return r15; } |
| static Register InterpreterDispatchTableReg() { return r16; } |
| static Register RuntimeCallFunctionReg() { return r4; } |
| static Register RuntimeCallArgCountReg() { return r3; } |
| static RegList CCalleeSaveRegisters() { |
| return r14.bit() | r15.bit() | r16.bit() | r17.bit() | r18.bit() | |
| r19.bit() | r20.bit() | r21.bit() | r22.bit() | r23.bit() | |
| r24.bit() | r25.bit() | r26.bit() | r27.bit() | r28.bit() | |
| r29.bit() | r30.bit() | fp.bit(); |
| } |
| static RegList CCalleeSaveFPRegisters() { return 0; } |
| static Register CRegisterParameter(int i) { |
| static Register register_parameters[] = {r3, r4, r5, r6, r7, r8, r9, r10}; |
| return register_parameters[i]; |
| } |
| static int CRegisterParametersLength() { return 8; } |
| static int CStackBackingStoreLength() { return 0; } |
| }; |
| |
| |
| typedef LinkageHelper<PPCLinkageHelperTraits> LH; |
| |
| CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr, |
| int parameter_count, |
| CallDescriptor::Flags flags) { |
| return LH::GetJSCallDescriptor(zone, is_osr, parameter_count, flags); |
| } |
| |
| |
| CallDescriptor* Linkage::GetRuntimeCallDescriptor( |
| Zone* zone, Runtime::FunctionId function, int parameter_count, |
| Operator::Properties properties) { |
| return LH::GetRuntimeCallDescriptor(zone, function, parameter_count, |
| properties); |
| } |
| |
| |
| CallDescriptor* Linkage::GetStubCallDescriptor( |
| Isolate* isolate, Zone* zone, const CallInterfaceDescriptor& descriptor, |
| int stack_parameter_count, CallDescriptor::Flags flags, |
| Operator::Properties properties, MachineType return_type) { |
| return LH::GetStubCallDescriptor(isolate, zone, descriptor, |
| stack_parameter_count, flags, properties, |
| return_type); |
| } |
| |
| |
| CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone, |
| const MachineSignature* sig) { |
| return LH::GetSimplifiedCDescriptor(zone, sig); |
| } |
| |
| |
| CallDescriptor* Linkage::GetInterpreterDispatchDescriptor(Zone* zone) { |
| return LH::GetInterpreterDispatchDescriptor(zone); |
| } |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |