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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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_X87 | 7 #if V8_TARGET_ARCH_X87 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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201 function_in_register = false; | 201 function_in_register = false; |
202 // Context is returned in eax. It replaces the context passed to us. | 202 // Context is returned in eax. It replaces the context passed to us. |
203 // It's saved in the stack and kept live in esi. | 203 // It's saved in the stack and kept live in esi. |
204 __ mov(esi, eax); | 204 __ mov(esi, eax); |
205 __ mov(Operand(ebp, StandardFrameConstants::kContextOffset), eax); | 205 __ mov(Operand(ebp, StandardFrameConstants::kContextOffset), eax); |
206 | 206 |
207 // Copy parameters into context if necessary. | 207 // Copy parameters into context if necessary. |
208 int num_parameters = info->scope()->num_parameters(); | 208 int num_parameters = info->scope()->num_parameters(); |
209 int first_parameter = info->scope()->has_this_declaration() ? -1 : 0; | 209 int first_parameter = info->scope()->has_this_declaration() ? -1 : 0; |
210 for (int i = first_parameter; i < num_parameters; i++) { | 210 for (int i = first_parameter; i < num_parameters; i++) { |
211 Variable* var = (i == -1) ? scope()->receiver() : scope()->parameter(i); | 211 Variable* var = |
| 212 (i == -1) ? scope()->receiver() : scope()->parameter_var(i); |
212 if (var->IsContextSlot()) { | 213 if (var->IsContextSlot()) { |
213 int parameter_offset = StandardFrameConstants::kCallerSPOffset + | 214 int parameter_offset = StandardFrameConstants::kCallerSPOffset + |
214 (num_parameters - 1 - i) * kPointerSize; | 215 (num_parameters - 1 - i) * kPointerSize; |
215 // Load parameter from stack. | 216 // Load parameter from stack. |
216 __ mov(eax, Operand(ebp, parameter_offset)); | 217 __ mov(eax, Operand(ebp, parameter_offset)); |
217 // Store it in the context. | 218 // Store it in the context. |
218 int context_offset = Context::SlotOffset(var->index()); | 219 int context_offset = Context::SlotOffset(var->index()); |
219 __ mov(Operand(esi, context_offset), eax); | 220 __ mov(Operand(esi, context_offset), eax); |
220 // Update the write barrier. This clobbers eax and ebx. | 221 // Update the write barrier. This clobbers eax and ebx. |
221 if (need_write_barrier) { | 222 if (need_write_barrier) { |
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5472 Assembler::target_address_at(call_target_address, | 5473 Assembler::target_address_at(call_target_address, |
5473 unoptimized_code)); | 5474 unoptimized_code)); |
5474 return OSR_AFTER_STACK_CHECK; | 5475 return OSR_AFTER_STACK_CHECK; |
5475 } | 5476 } |
5476 | 5477 |
5477 | 5478 |
5478 } // namespace internal | 5479 } // namespace internal |
5479 } // namespace v8 | 5480 } // namespace v8 |
5480 | 5481 |
5481 #endif // V8_TARGET_ARCH_X87 | 5482 #endif // V8_TARGET_ARCH_X87 |
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