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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 #if V8_TARGET_ARCH_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
8 | 8 |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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104 } | 104 } |
105 | 105 |
106 | 106 |
107 #define __ ACCESS_MASM(masm) | 107 #define __ ACCESS_MASM(masm) |
108 | 108 |
109 | 109 |
110 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) { | 110 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) { |
111 // Update the static counter each time a new code stub is generated. | 111 // Update the static counter each time a new code stub is generated. |
112 isolate()->counters()->code_stubs()->Increment(); | 112 isolate()->counters()->code_stubs()->Increment(); |
113 | 113 |
114 CodeStubInterfaceDescriptor* descriptor = GetInterfaceDescriptor(); | 114 CodeStubInterfaceDescriptor descriptor; |
115 int param_count = descriptor->GetEnvironmentParameterCount(); | 115 InitializeInterfaceDescriptor(&descriptor); |
| 116 int param_count = descriptor.GetEnvironmentParameterCount(); |
116 { | 117 { |
117 // Call the runtime system in a fresh internal frame. | 118 // Call the runtime system in a fresh internal frame. |
118 FrameScope scope(masm, StackFrame::INTERNAL); | 119 FrameScope scope(masm, StackFrame::INTERNAL); |
119 DCHECK((param_count == 0) || | 120 DCHECK((param_count == 0) || |
120 x0.Is(descriptor->GetEnvironmentParameterRegister(param_count - 1))); | 121 x0.Is(descriptor.GetEnvironmentParameterRegister(param_count - 1))); |
121 | 122 |
122 // Push arguments | 123 // Push arguments |
123 MacroAssembler::PushPopQueue queue(masm); | 124 MacroAssembler::PushPopQueue queue(masm); |
124 for (int i = 0; i < param_count; ++i) { | 125 for (int i = 0; i < param_count; ++i) { |
125 queue.Queue(descriptor->GetEnvironmentParameterRegister(i)); | 126 queue.Queue(descriptor.GetEnvironmentParameterRegister(i)); |
126 } | 127 } |
127 queue.PushQueued(); | 128 queue.PushQueued(); |
128 | 129 |
129 ExternalReference miss = descriptor->miss_handler(); | 130 ExternalReference miss = descriptor.miss_handler(); |
130 __ CallExternalReference(miss, param_count); | 131 __ CallExternalReference(miss, param_count); |
131 } | 132 } |
132 | 133 |
133 __ Ret(); | 134 __ Ret(); |
134 } | 135 } |
135 | 136 |
136 | 137 |
137 void DoubleToIStub::Generate(MacroAssembler* masm) { | 138 void DoubleToIStub::Generate(MacroAssembler* masm) { |
138 Label done; | 139 Label done; |
139 Register input = source(); | 140 Register input = source(); |
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5054 MemOperand(fp, 6 * kPointerSize), | 5055 MemOperand(fp, 6 * kPointerSize), |
5055 NULL); | 5056 NULL); |
5056 } | 5057 } |
5057 | 5058 |
5058 | 5059 |
5059 #undef __ | 5060 #undef __ |
5060 | 5061 |
5061 } } // namespace v8::internal | 5062 } } // namespace v8::internal |
5062 | 5063 |
5063 #endif // V8_TARGET_ARCH_ARM64 | 5064 #endif // V8_TARGET_ARCH_ARM64 |
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