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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 #include "src/arm/lithium-codegen-arm.h" | 7 #include "src/arm/lithium-codegen-arm.h" |
8 #include "src/arm/lithium-gap-resolver-arm.h" | 8 #include "src/arm/lithium-gap-resolver-arm.h" |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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192 } | 192 } |
193 RecordSafepoint(Safepoint::kNoLazyDeopt); | 193 RecordSafepoint(Safepoint::kNoLazyDeopt); |
194 // Context is returned in both r0 and cp. It replaces the context | 194 // Context is returned in both r0 and cp. It replaces the context |
195 // passed to us. It's saved in the stack and kept live in cp. | 195 // passed to us. It's saved in the stack and kept live in cp. |
196 __ mov(cp, r0); | 196 __ mov(cp, r0); |
197 __ str(r0, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 197 __ str(r0, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
198 // Copy any necessary parameters into the context. | 198 // Copy any necessary parameters into the context. |
199 int num_parameters = scope()->num_parameters(); | 199 int num_parameters = scope()->num_parameters(); |
200 int first_parameter = scope()->has_this_declaration() ? -1 : 0; | 200 int first_parameter = scope()->has_this_declaration() ? -1 : 0; |
201 for (int i = first_parameter; i < num_parameters; i++) { | 201 for (int i = first_parameter; i < num_parameters; i++) { |
202 Variable* var = (i == -1) ? scope()->receiver() : scope()->parameter(i); | 202 Variable* var = |
| 203 (i == -1) ? scope()->receiver() : scope()->parameter_var(i); |
203 if (var->IsContextSlot()) { | 204 if (var->IsContextSlot()) { |
204 int parameter_offset = StandardFrameConstants::kCallerSPOffset + | 205 int parameter_offset = StandardFrameConstants::kCallerSPOffset + |
205 (num_parameters - 1 - i) * kPointerSize; | 206 (num_parameters - 1 - i) * kPointerSize; |
206 // Load parameter from stack. | 207 // Load parameter from stack. |
207 __ ldr(r0, MemOperand(fp, parameter_offset)); | 208 __ ldr(r0, MemOperand(fp, parameter_offset)); |
208 // Store it in the context. | 209 // Store it in the context. |
209 MemOperand target = ContextOperand(cp, var->index()); | 210 MemOperand target = ContextOperand(cp, var->index()); |
210 __ str(r0, target); | 211 __ str(r0, target); |
211 // Update the write barrier. This clobbers r3 and r0. | 212 // Update the write barrier. This clobbers r3 and r0. |
212 if (need_write_barrier) { | 213 if (need_write_barrier) { |
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5960 __ push(ToRegister(instr->function())); | 5961 __ push(ToRegister(instr->function())); |
5961 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5962 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
5962 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5963 RecordSafepoint(Safepoint::kNoLazyDeopt); |
5963 } | 5964 } |
5964 | 5965 |
5965 | 5966 |
5966 #undef __ | 5967 #undef __ |
5967 | 5968 |
5968 } // namespace internal | 5969 } // namespace internal |
5969 } // namespace v8 | 5970 } // namespace v8 |
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