OLD | NEW |
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" |
(...skipping 2214 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2225 | 2225 |
2226 __ bind(&done); | 2226 __ bind(&done); |
2227 context()->Plug(result_register()); | 2227 context()->Plug(result_register()); |
2228 } | 2228 } |
2229 | 2229 |
2230 | 2230 |
2231 void FullCodeGenerator::EmitCreateIteratorResult(bool done) { | 2231 void FullCodeGenerator::EmitCreateIteratorResult(bool done) { |
2232 Label gc_required; | 2232 Label gc_required; |
2233 Label allocated; | 2233 Label allocated; |
2234 | 2234 |
2235 Handle<Map> map(isolate()->native_context()->iterator_result_map()); | 2235 const int instance_size = 5 * kPointerSize; |
| 2236 DCHECK_EQ(isolate()->native_context()->iterator_result_map()->instance_size(), |
| 2237 instance_size); |
2236 | 2238 |
2237 __ Allocate(map->instance_size(), eax, ecx, edx, &gc_required, TAG_OBJECT); | 2239 __ Allocate(instance_size, eax, ecx, edx, &gc_required, TAG_OBJECT); |
2238 __ jmp(&allocated); | 2240 __ jmp(&allocated); |
2239 | 2241 |
2240 __ bind(&gc_required); | 2242 __ bind(&gc_required); |
2241 __ Push(Smi::FromInt(map->instance_size())); | 2243 __ Push(Smi::FromInt(instance_size)); |
2242 __ CallRuntime(Runtime::kAllocateInNewSpace, 1); | 2244 __ CallRuntime(Runtime::kAllocateInNewSpace, 1); |
2243 __ mov(context_register(), | 2245 __ mov(context_register(), |
2244 Operand(ebp, StandardFrameConstants::kContextOffset)); | 2246 Operand(ebp, StandardFrameConstants::kContextOffset)); |
2245 | 2247 |
2246 __ bind(&allocated); | 2248 __ bind(&allocated); |
2247 __ mov(ebx, map); | 2249 __ mov(ebx, Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); |
| 2250 __ mov(ebx, FieldOperand(ebx, GlobalObject::kNativeContextOffset)); |
| 2251 __ mov(ebx, ContextOperand(ebx, Context::ITERATOR_RESULT_MAP_INDEX)); |
2248 __ pop(ecx); | 2252 __ pop(ecx); |
2249 __ mov(edx, isolate()->factory()->ToBoolean(done)); | 2253 __ mov(edx, isolate()->factory()->ToBoolean(done)); |
2250 DCHECK_EQ(map->instance_size(), 5 * kPointerSize); | |
2251 __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx); | 2254 __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx); |
2252 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset), | 2255 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset), |
2253 isolate()->factory()->empty_fixed_array()); | 2256 isolate()->factory()->empty_fixed_array()); |
2254 __ mov(FieldOperand(eax, JSObject::kElementsOffset), | 2257 __ mov(FieldOperand(eax, JSObject::kElementsOffset), |
2255 isolate()->factory()->empty_fixed_array()); | 2258 isolate()->factory()->empty_fixed_array()); |
2256 __ mov(FieldOperand(eax, JSGeneratorObject::kResultValuePropertyOffset), ecx); | 2259 __ mov(FieldOperand(eax, JSGeneratorObject::kResultValuePropertyOffset), ecx); |
2257 __ mov(FieldOperand(eax, JSGeneratorObject::kResultDonePropertyOffset), edx); | 2260 __ mov(FieldOperand(eax, JSGeneratorObject::kResultDonePropertyOffset), edx); |
2258 | 2261 |
2259 // Only the value field needs a write barrier, as the other values are in the | 2262 // Only the value field needs a write barrier, as the other values are in the |
2260 // root set. | 2263 // root set. |
(...skipping 2940 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
5201 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5204 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5202 Assembler::target_address_at(call_target_address, | 5205 Assembler::target_address_at(call_target_address, |
5203 unoptimized_code)); | 5206 unoptimized_code)); |
5204 return OSR_AFTER_STACK_CHECK; | 5207 return OSR_AFTER_STACK_CHECK; |
5205 } | 5208 } |
5206 | 5209 |
5207 | 5210 |
5208 } } // namespace v8::internal | 5211 } } // namespace v8::internal |
5209 | 5212 |
5210 #endif // V8_TARGET_ARCH_X87 | 5213 #endif // V8_TARGET_ARCH_X87 |
OLD | NEW |