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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/ppc/lithium-codegen-ppc.h" | 5 #include "src/crankshaft/ppc/lithium-codegen-ppc.h" |
6 | 6 |
7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/crankshaft/hydrogen-osr.h" | 10 #include "src/crankshaft/hydrogen-osr.h" |
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2486 // the temp registers, but not the input. | 2486 // the temp registers, but not the input. |
2487 void LCodeGen::EmitClassOfTest(Label* is_true, Label* is_false, | 2487 void LCodeGen::EmitClassOfTest(Label* is_true, Label* is_false, |
2488 Handle<String> class_name, Register input, | 2488 Handle<String> class_name, Register input, |
2489 Register temp, Register temp2) { | 2489 Register temp, Register temp2) { |
2490 DCHECK(!input.is(temp)); | 2490 DCHECK(!input.is(temp)); |
2491 DCHECK(!input.is(temp2)); | 2491 DCHECK(!input.is(temp2)); |
2492 DCHECK(!temp.is(temp2)); | 2492 DCHECK(!temp.is(temp2)); |
2493 | 2493 |
2494 __ JumpIfSmi(input, is_false); | 2494 __ JumpIfSmi(input, is_false); |
2495 | 2495 |
2496 __ CompareObjectType(input, temp, temp2, JS_FUNCTION_TYPE); | 2496 __ CompareObjectType(input, temp, temp2, FIRST_FUNCTION_TYPE); |
| 2497 STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE); |
2497 if (String::Equals(isolate()->factory()->Function_string(), class_name)) { | 2498 if (String::Equals(isolate()->factory()->Function_string(), class_name)) { |
2498 __ beq(is_true); | 2499 __ bge(is_true); |
2499 } else { | 2500 } else { |
2500 __ beq(is_false); | 2501 __ bge(is_false); |
2501 } | 2502 } |
2502 | 2503 |
2503 // Check if the constructor in the map is a function. | 2504 // Check if the constructor in the map is a function. |
2504 Register instance_type = ip; | 2505 Register instance_type = ip; |
2505 __ GetMapConstructor(temp, temp, temp2, instance_type); | 2506 __ GetMapConstructor(temp, temp, temp2, instance_type); |
2506 | 2507 |
2507 // Objects with a non-function constructor have class 'Object'. | 2508 // Objects with a non-function constructor have class 'Object'. |
2508 __ cmpi(instance_type, Operand(JS_FUNCTION_TYPE)); | 2509 __ cmpi(instance_type, Operand(JS_FUNCTION_TYPE)); |
2509 if (String::Equals(isolate()->factory()->Object_string(), class_name)) { | 2510 if (String::Equals(isolate()->factory()->Object_string(), class_name)) { |
2510 __ bne(is_true); | 2511 __ bne(is_true); |
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5833 __ LoadP(result, | 5834 __ LoadP(result, |
5834 FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize)); | 5835 FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize)); |
5835 __ bind(deferred->exit()); | 5836 __ bind(deferred->exit()); |
5836 __ bind(&done); | 5837 __ bind(&done); |
5837 } | 5838 } |
5838 | 5839 |
5839 #undef __ | 5840 #undef __ |
5840 | 5841 |
5841 } // namespace internal | 5842 } // namespace internal |
5842 } // namespace v8 | 5843 } // namespace v8 |
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