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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 #ifndef V8_COMPILER_LINKAGE_IMPL_H_ | 5 #ifndef V8_COMPILER_LINKAGE_IMPL_H_ |
6 #define V8_COMPILER_LINKAGE_IMPL_H_ | 6 #define V8_COMPILER_LINKAGE_IMPL_H_ |
7 | 7 |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/compiler/osr.h" | 9 #include "src/compiler/osr.h" |
10 | 10 |
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158 // Add return location. | 158 // Add return location. |
159 AddReturnLocations(&locations); | 159 AddReturnLocations(&locations); |
160 types.AddReturn(return_type); | 160 types.AddReturn(return_type); |
161 | 161 |
162 // Add parameters in registers and on the stack. | 162 // Add parameters in registers and on the stack. |
163 for (int i = 0; i < js_parameter_count; i++) { | 163 for (int i = 0; i < js_parameter_count; i++) { |
164 if (i < register_parameter_count) { | 164 if (i < register_parameter_count) { |
165 // The first parameters go in registers. | 165 // The first parameters go in registers. |
166 Register reg = descriptor.GetEnvironmentParameterRegister(i); | 166 Register reg = descriptor.GetEnvironmentParameterRegister(i); |
167 Representation rep = | 167 Representation rep = |
168 descriptor.GetEnvironmentParameterRepresentation(i); | 168 RepresentationFromType(descriptor.GetEnvironmentParameterType(i)); |
169 locations.AddParam(regloc(reg)); | 169 locations.AddParam(regloc(reg)); |
170 types.AddParam(reptyp(rep)); | 170 types.AddParam(reptyp(rep)); |
171 } else { | 171 } else { |
172 // The rest of the parameters go on the stack. | 172 // The rest of the parameters go on the stack. |
173 int stack_slot = i - register_parameter_count - stack_parameter_count; | 173 int stack_slot = i - register_parameter_count - stack_parameter_count; |
174 locations.AddParam(stackloc(stack_slot)); | 174 locations.AddParam(stackloc(stack_slot)); |
175 types.AddParam(kMachAnyTagged); | 175 types.AddParam(kMachAnyTagged); |
176 } | 176 } |
177 } | 177 } |
178 // Add context. | 178 // Add context. |
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284 int parameter_index = 1 + index; // skip index 0, which is the target. | 284 int parameter_index = 1 + index; // skip index 0, which is the target. |
285 return incoming_->GetInputLocation(parameter_index); | 285 return incoming_->GetInputLocation(parameter_index); |
286 } | 286 } |
287 } | 287 } |
288 | 288 |
289 } // namespace compiler | 289 } // namespace compiler |
290 } // namespace internal | 290 } // namespace internal |
291 } // namespace v8 | 291 } // namespace v8 |
292 | 292 |
293 #endif // V8_COMPILER_LINKAGE_IMPL_H_ | 293 #endif // V8_COMPILER_LINKAGE_IMPL_H_ |
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