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Side by Side Diff: src/compiler/x64/linkage-x64.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 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
42 } else { 42 } else {
43 static Register register_parameters[] = {rdi, rsi, rdx, rcx, r8, r9}; 43 static Register register_parameters[] = {rdi, rsi, rdx, rcx, r8, r9};
44 return register_parameters[i]; 44 return register_parameters[i];
45 } 45 }
46 } 46 }
47 static int CRegisterParametersLength() { return kWin64 ? 4 : 6; } 47 static int CRegisterParametersLength() { return kWin64 ? 4 : 6; }
48 }; 48 };
49 49
50 typedef LinkageHelper<X64LinkageHelperTraits> LH; 50 typedef LinkageHelper<X64LinkageHelperTraits> LH;
51 51
52 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) { 52 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone,
53 return LH::GetJSCallDescriptor(zone, parameter_count); 53 CallDescriptor::Flags flags) {
54 return LH::GetJSCallDescriptor(zone, parameter_count, flags);
54 } 55 }
55 56
56 57
57 CallDescriptor* Linkage::GetRuntimeCallDescriptor( 58 CallDescriptor* Linkage::GetRuntimeCallDescriptor(
58 Runtime::FunctionId function, int parameter_count, 59 Runtime::FunctionId function, int parameter_count,
59 Operator::Properties properties, Zone* zone) { 60 Operator::Properties properties, Zone* zone) {
60 return LH::GetRuntimeCallDescriptor(zone, function, parameter_count, 61 return LH::GetRuntimeCallDescriptor(zone, function, parameter_count,
61 properties); 62 properties);
62 } 63 }
63 64
64 65
65 CallDescriptor* Linkage::GetStubCallDescriptor( 66 CallDescriptor* Linkage::GetStubCallDescriptor(
66 const CallInterfaceDescriptor& descriptor, int stack_parameter_count, 67 const CallInterfaceDescriptor& descriptor, int stack_parameter_count,
67 CallDescriptor::Flags flags, Zone* zone) { 68 CallDescriptor::Flags flags, Zone* zone) {
68 return LH::GetStubCallDescriptor(zone, descriptor, stack_parameter_count, 69 return LH::GetStubCallDescriptor(zone, descriptor, stack_parameter_count,
69 flags); 70 flags);
70 } 71 }
71 72
72 73
73 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone, 74 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone,
74 MachineSignature* sig) { 75 MachineSignature* sig) {
75 return LH::GetSimplifiedCDescriptor(zone, sig); 76 return LH::GetSimplifiedCDescriptor(zone, sig);
76 } 77 }
77 78
78 } // namespace compiler 79 } // namespace compiler
79 } // namespace internal 80 } // namespace internal
80 } // namespace v8 81 } // namespace v8
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