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Side by Side Diff: src/compiler/mips/linkage-mips.cc

Issue 694773002: Skip the CallFunctionStub when the callee function can be statically determined. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address review comments. Created 6 years, 1 month ago
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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"
(...skipping 17 matching lines...) Expand all
28 static Register CRegisterParameter(int i) { 28 static Register CRegisterParameter(int i) {
29 static Register register_parameters[] = {a0, a1, a2, a3}; 29 static Register register_parameters[] = {a0, a1, a2, a3};
30 return register_parameters[i]; 30 return register_parameters[i];
31 } 31 }
32 static int CRegisterParametersLength() { return 4; } 32 static int CRegisterParametersLength() { return 4; }
33 }; 33 };
34 34
35 35
36 typedef LinkageHelper<MipsLinkageHelperTraits> LH; 36 typedef LinkageHelper<MipsLinkageHelperTraits> LH;
37 37
38 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) { 38 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone,
39 return LH::GetJSCallDescriptor(zone, parameter_count); 39 CallDescriptor::Flags flags) {
40 return LH::GetJSCallDescriptor(zone, parameter_count, flags);
40 } 41 }
41 42
42 43
43 CallDescriptor* Linkage::GetRuntimeCallDescriptor( 44 CallDescriptor* Linkage::GetRuntimeCallDescriptor(
44 Runtime::FunctionId function, int parameter_count, 45 Runtime::FunctionId function, int parameter_count,
45 Operator::Properties properties, Zone* zone) { 46 Operator::Properties properties, Zone* zone) {
46 return LH::GetRuntimeCallDescriptor(zone, function, parameter_count, 47 return LH::GetRuntimeCallDescriptor(zone, function, parameter_count,
47 properties); 48 properties);
48 } 49 }
49 50
50 51
51 CallDescriptor* Linkage::GetStubCallDescriptor( 52 CallDescriptor* Linkage::GetStubCallDescriptor(
52 const CallInterfaceDescriptor& descriptor, int stack_parameter_count, 53 const CallInterfaceDescriptor& descriptor, int stack_parameter_count,
53 CallDescriptor::Flags flags, Zone* zone) { 54 CallDescriptor::Flags flags, Zone* zone) {
54 return LH::GetStubCallDescriptor(zone, descriptor, stack_parameter_count, 55 return LH::GetStubCallDescriptor(zone, descriptor, stack_parameter_count,
55 flags); 56 flags);
56 } 57 }
57 58
58 59
59 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone, 60 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone,
60 MachineSignature* sig) { 61 MachineSignature* sig) {
61 return LH::GetSimplifiedCDescriptor(zone, sig); 62 return LH::GetSimplifiedCDescriptor(zone, sig);
62 } 63 }
63 64
64 } // namespace compiler 65 } // namespace compiler
65 } // namespace internal 66 } // namespace internal
66 } // namespace v8 67 } // namespace v8
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