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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/crankshaft/mips64/lithium-codegen-mips64.h" | 5 #include "src/crankshaft/mips64/lithium-codegen-mips64.h" |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/crankshaft/hydrogen-osr.h" | 9 #include "src/crankshaft/hydrogen-osr.h" |
10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" | 10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" |
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5774 } | 5774 } |
5775 | 5775 |
5776 | 5776 |
5777 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) { | 5777 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) { |
5778 Register result = ToRegister(instr->result()); | 5778 Register result = ToRegister(instr->result()); |
5779 Register object = ToRegister(instr->object()); | 5779 Register object = ToRegister(instr->object()); |
5780 | 5780 |
5781 __ And(at, object, kSmiTagMask); | 5781 __ And(at, object, kSmiTagMask); |
5782 DeoptimizeIf(eq, instr, Deoptimizer::kSmi, at, Operand(zero_reg)); | 5782 DeoptimizeIf(eq, instr, Deoptimizer::kSmi, at, Operand(zero_reg)); |
5783 | 5783 |
5784 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE); | 5784 STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE); |
5785 __ GetObjectType(object, a1, a1); | 5785 __ GetObjectType(object, a1, a1); |
5786 DeoptimizeIf(le, instr, Deoptimizer::kNotAJavaScriptObject, a1, | 5786 DeoptimizeIf(le, instr, Deoptimizer::kNotAJavaScriptObject, a1, |
Toon Verwaest
2015/12/03 11:48:41
eq
| |
5787 Operand(LAST_JS_PROXY_TYPE)); | 5787 Operand(JS_PROXY_TYPE)); |
5788 | 5788 |
5789 Label use_cache, call_runtime; | 5789 Label use_cache, call_runtime; |
5790 DCHECK(object.is(a0)); | 5790 DCHECK(object.is(a0)); |
5791 Register null_value = a5; | 5791 Register null_value = a5; |
5792 __ LoadRoot(null_value, Heap::kNullValueRootIndex); | 5792 __ LoadRoot(null_value, Heap::kNullValueRootIndex); |
5793 __ CheckEnumCache(null_value, &call_runtime); | 5793 __ CheckEnumCache(null_value, &call_runtime); |
5794 | 5794 |
5795 __ ld(result, FieldMemOperand(object, HeapObject::kMapOffset)); | 5795 __ ld(result, FieldMemOperand(object, HeapObject::kMapOffset)); |
5796 __ Branch(&use_cache); | 5796 __ Branch(&use_cache); |
5797 | 5797 |
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5922 __ Push(at, ToRegister(instr->function())); | 5922 __ Push(at, ToRegister(instr->function())); |
5923 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5923 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
5924 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5924 RecordSafepoint(Safepoint::kNoLazyDeopt); |
5925 } | 5925 } |
5926 | 5926 |
5927 | 5927 |
5928 #undef __ | 5928 #undef __ |
5929 | 5929 |
5930 } // namespace internal | 5930 } // namespace internal |
5931 } // namespace v8 | 5931 } // namespace v8 |
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