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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_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 // Note on Mips implementation: | 9 // Note on Mips implementation: |
10 // | 10 // |
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2301 | 2301 |
2302 __ bind(&done); | 2302 __ bind(&done); |
2303 context()->Plug(result_register()); | 2303 context()->Plug(result_register()); |
2304 } | 2304 } |
2305 | 2305 |
2306 | 2306 |
2307 void FullCodeGenerator::EmitCreateIteratorResult(bool done) { | 2307 void FullCodeGenerator::EmitCreateIteratorResult(bool done) { |
2308 Label gc_required; | 2308 Label gc_required; |
2309 Label allocated; | 2309 Label allocated; |
2310 | 2310 |
2311 Handle<Map> map(isolate()->native_context()->iterator_result_map()); | 2311 const int instance_size = 5 * kPointerSize; |
| 2312 DCHECK_EQ(isolate()->native_context()->iterator_result_map()->instance_size(), |
| 2313 instance_size); |
2312 | 2314 |
2313 __ Allocate(map->instance_size(), v0, a2, a3, &gc_required, TAG_OBJECT); | 2315 __ Allocate(instance_size, v0, a2, a3, &gc_required, TAG_OBJECT); |
2314 __ jmp(&allocated); | 2316 __ jmp(&allocated); |
2315 | 2317 |
2316 __ bind(&gc_required); | 2318 __ bind(&gc_required); |
2317 __ Push(Smi::FromInt(map->instance_size())); | 2319 __ Push(Smi::FromInt(instance_size)); |
2318 __ CallRuntime(Runtime::kAllocateInNewSpace, 1); | 2320 __ CallRuntime(Runtime::kAllocateInNewSpace, 1); |
2319 __ lw(context_register(), | 2321 __ lw(context_register(), |
2320 MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2322 MemOperand(fp, StandardFrameConstants::kContextOffset)); |
2321 | 2323 |
2322 __ bind(&allocated); | 2324 __ bind(&allocated); |
2323 __ li(a1, Operand(map)); | 2325 __ lw(a1, ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX)); |
| 2326 __ lw(a1, FieldMemOperand(a1, GlobalObject::kNativeContextOffset)); |
| 2327 __ lw(a1, ContextOperand(a1, Context::ITERATOR_RESULT_MAP_INDEX)); |
2324 __ pop(a2); | 2328 __ pop(a2); |
2325 __ li(a3, Operand(isolate()->factory()->ToBoolean(done))); | 2329 __ li(a3, Operand(isolate()->factory()->ToBoolean(done))); |
2326 __ li(t0, Operand(isolate()->factory()->empty_fixed_array())); | 2330 __ li(t0, Operand(isolate()->factory()->empty_fixed_array())); |
2327 DCHECK_EQ(map->instance_size(), 5 * kPointerSize); | |
2328 __ sw(a1, FieldMemOperand(v0, HeapObject::kMapOffset)); | 2331 __ sw(a1, FieldMemOperand(v0, HeapObject::kMapOffset)); |
2329 __ sw(t0, FieldMemOperand(v0, JSObject::kPropertiesOffset)); | 2332 __ sw(t0, FieldMemOperand(v0, JSObject::kPropertiesOffset)); |
2330 __ sw(t0, FieldMemOperand(v0, JSObject::kElementsOffset)); | 2333 __ sw(t0, FieldMemOperand(v0, JSObject::kElementsOffset)); |
2331 __ sw(a2, | 2334 __ sw(a2, |
2332 FieldMemOperand(v0, JSGeneratorObject::kResultValuePropertyOffset)); | 2335 FieldMemOperand(v0, JSGeneratorObject::kResultValuePropertyOffset)); |
2333 __ sw(a3, | 2336 __ sw(a3, |
2334 FieldMemOperand(v0, JSGeneratorObject::kResultDonePropertyOffset)); | 2337 FieldMemOperand(v0, JSGeneratorObject::kResultDonePropertyOffset)); |
2335 | 2338 |
2336 // Only the value field needs a write barrier, as the other values are in the | 2339 // Only the value field needs a write barrier, as the other values are in the |
2337 // root set. | 2340 // root set. |
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5276 Assembler::target_address_at(pc_immediate_load_address)) == | 5279 Assembler::target_address_at(pc_immediate_load_address)) == |
5277 reinterpret_cast<uint32_t>( | 5280 reinterpret_cast<uint32_t>( |
5278 isolate->builtins()->OsrAfterStackCheck()->entry())); | 5281 isolate->builtins()->OsrAfterStackCheck()->entry())); |
5279 return OSR_AFTER_STACK_CHECK; | 5282 return OSR_AFTER_STACK_CHECK; |
5280 } | 5283 } |
5281 | 5284 |
5282 | 5285 |
5283 } } // namespace v8::internal | 5286 } } // namespace v8::internal |
5284 | 5287 |
5285 #endif // V8_TARGET_ARCH_MIPS | 5288 #endif // V8_TARGET_ARCH_MIPS |
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