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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/assembler.h" | 7 #include "src/assembler.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/compiler/linkage.h" | 9 #include "src/compiler/linkage.h" |
10 #include "src/compiler/linkage-impl.h" | 10 #include "src/compiler/linkage-impl.h" |
11 #include "src/zone.h" | 11 #include "src/zone.h" |
12 | 12 |
13 namespace v8 { | 13 namespace v8 { |
14 namespace internal { | 14 namespace internal { |
15 namespace compiler { | 15 namespace compiler { |
16 | 16 |
17 struct LinkageHelperTraits { | 17 struct IA32LinkageHelperTraits { |
18 static Register ReturnValueReg() { return eax; } | 18 static Register ReturnValueReg() { return eax; } |
19 static Register ReturnValue2Reg() { return edx; } | 19 static Register ReturnValue2Reg() { return edx; } |
20 static Register JSCallFunctionReg() { return edi; } | 20 static Register JSCallFunctionReg() { return edi; } |
21 static Register ContextReg() { return esi; } | 21 static Register ContextReg() { return esi; } |
22 static Register RuntimeCallFunctionReg() { return ebx; } | 22 static Register RuntimeCallFunctionReg() { return ebx; } |
23 static Register RuntimeCallArgCountReg() { return eax; } | 23 static Register RuntimeCallArgCountReg() { return eax; } |
24 static RegList CCalleeSaveRegisters() { | 24 static RegList CCalleeSaveRegisters() { |
25 return esi.bit() | edi.bit() | ebx.bit(); | 25 return esi.bit() | edi.bit() | ebx.bit(); |
26 } | 26 } |
27 static Register CRegisterParameter(int i) { return no_reg; } | 27 static Register CRegisterParameter(int i) { return no_reg; } |
28 static int CRegisterParametersLength() { return 0; } | 28 static int CRegisterParametersLength() { return 0; } |
29 }; | 29 }; |
30 | 30 |
| 31 typedef LinkageHelper<IA32LinkageHelperTraits> LH; |
31 | 32 |
32 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) { | 33 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) { |
33 return LinkageHelper::GetJSCallDescriptor<LinkageHelperTraits>( | 34 return LH::GetJSCallDescriptor(zone, parameter_count); |
34 zone, parameter_count); | |
35 } | 35 } |
36 | 36 |
37 | 37 |
38 CallDescriptor* Linkage::GetRuntimeCallDescriptor( | 38 CallDescriptor* Linkage::GetRuntimeCallDescriptor( |
39 Runtime::FunctionId function, int parameter_count, | 39 Runtime::FunctionId function, int parameter_count, |
40 Operator::Properties properties, Zone* zone) { | 40 Operator::Properties properties, Zone* zone) { |
41 return LinkageHelper::GetRuntimeCallDescriptor<LinkageHelperTraits>( | 41 return LH::GetRuntimeCallDescriptor(zone, function, parameter_count, |
42 zone, function, parameter_count, properties); | 42 properties); |
43 } | 43 } |
44 | 44 |
45 | 45 |
46 CallDescriptor* Linkage::GetStubCallDescriptor( | 46 CallDescriptor* Linkage::GetStubCallDescriptor( |
47 CodeStubInterfaceDescriptor* descriptor, int stack_parameter_count, | 47 CodeStubInterfaceDescriptor* descriptor, int stack_parameter_count, |
48 CallDescriptor::Flags flags, Zone* zone) { | 48 CallDescriptor::Flags flags, Zone* zone) { |
49 return LinkageHelper::GetStubCallDescriptor<LinkageHelperTraits>( | 49 return LH::GetStubCallDescriptor(zone, descriptor, stack_parameter_count, |
50 zone, descriptor, stack_parameter_count, flags); | 50 flags); |
51 } | 51 } |
52 | 52 |
53 | 53 |
54 CallDescriptor* Linkage::GetSimplifiedCDescriptor( | 54 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone, |
55 Zone* zone, int num_params, MachineType return_type, | 55 MachineSignature* sig) { |
56 const MachineType* param_types) { | 56 return LH::GetSimplifiedCDescriptor(zone, sig); |
57 return LinkageHelper::GetSimplifiedCDescriptor<LinkageHelperTraits>( | |
58 zone, num_params, return_type, param_types); | |
59 } | 57 } |
60 | 58 |
61 } // namespace compiler | 59 } // namespace compiler |
62 } // namespace internal | 60 } // namespace internal |
63 } // namespace v8 | 61 } // namespace v8 |
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