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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 #if V8_TARGET_ARCH_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
6 | 6 |
7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/base/division-by-constant.h" | 8 #include "src/base/division-by-constant.h" |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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1619 | 1619 |
1620 UseScratchRegisterScope temps(this); | 1620 UseScratchRegisterScope temps(this); |
1621 Register temp = temps.AcquireX(); | 1621 Register temp = temps.AcquireX(); |
1622 | 1622 |
1623 CompareObjectType(object, temp, temp, JS_FUNCTION_TYPE); | 1623 CompareObjectType(object, temp, temp, JS_FUNCTION_TYPE); |
1624 Check(eq, kOperandIsNotAFunction); | 1624 Check(eq, kOperandIsNotAFunction); |
1625 } | 1625 } |
1626 } | 1626 } |
1627 | 1627 |
1628 | 1628 |
| 1629 void MacroAssembler::AssertBoundFunction(Register object) { |
| 1630 if (emit_debug_code()) { |
| 1631 AssertNotSmi(object, kOperandIsASmiAndNotABoundFunction); |
| 1632 |
| 1633 UseScratchRegisterScope temps(this); |
| 1634 Register temp = temps.AcquireX(); |
| 1635 |
| 1636 CompareObjectType(object, temp, temp, JS_BOUND_FUNCTION_TYPE); |
| 1637 Check(eq, kOperandIsNotABoundFunction); |
| 1638 } |
| 1639 } |
| 1640 |
| 1641 |
1629 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object, | 1642 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object, |
1630 Register scratch) { | 1643 Register scratch) { |
1631 if (emit_debug_code()) { | 1644 if (emit_debug_code()) { |
1632 Label done_checking; | 1645 Label done_checking; |
1633 AssertNotSmi(object); | 1646 AssertNotSmi(object); |
1634 JumpIfRoot(object, Heap::kUndefinedValueRootIndex, &done_checking); | 1647 JumpIfRoot(object, Heap::kUndefinedValueRootIndex, &done_checking); |
1635 Ldr(scratch, FieldMemOperand(object, HeapObject::kMapOffset)); | 1648 Ldr(scratch, FieldMemOperand(object, HeapObject::kMapOffset)); |
1636 CompareRoot(scratch, Heap::kAllocationSiteMapRootIndex); | 1649 CompareRoot(scratch, Heap::kAllocationSiteMapRootIndex); |
1637 Assert(eq, kExpectedUndefinedOrCell); | 1650 Assert(eq, kExpectedUndefinedOrCell); |
1638 Bind(&done_checking); | 1651 Bind(&done_checking); |
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4859 } | 4872 } |
4860 | 4873 |
4861 | 4874 |
4862 #undef __ | 4875 #undef __ |
4863 | 4876 |
4864 | 4877 |
4865 } // namespace internal | 4878 } // namespace internal |
4866 } // namespace v8 | 4879 } // namespace v8 |
4867 | 4880 |
4868 #endif // V8_TARGET_ARCH_ARM64 | 4881 #endif // V8_TARGET_ARCH_ARM64 |
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