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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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7197 Runtime::Function* f = Runtime::FunctionForId(Runtime::kStackGuard); | 7197 Runtime::Function* f = Runtime::FunctionForId(Runtime::kStackGuard); |
7198 __ TailCallRuntime(ExternalReference(f), 1, f->result_size); | 7198 __ TailCallRuntime(ExternalReference(f), 1, f->result_size); |
7199 } | 7199 } |
7200 | 7200 |
7201 | 7201 |
7202 void FloatingPointHelper::AllocateHeapNumber(MacroAssembler* masm, | 7202 void FloatingPointHelper::AllocateHeapNumber(MacroAssembler* masm, |
7203 Label* need_gc, | 7203 Label* need_gc, |
7204 Register scratch, | 7204 Register scratch, |
7205 Register result) { | 7205 Register result) { |
7206 // Allocate heap number in new space. | 7206 // Allocate heap number in new space. |
7207 __ AllocateObjectInNewSpace(HeapNumber::kSize, | 7207 __ AllocateInNewSpace(HeapNumber::kSize, |
7208 result, | 7208 result, |
7209 scratch, | 7209 scratch, |
7210 no_reg, | 7210 no_reg, |
7211 need_gc, | 7211 need_gc, |
7212 TAG_OBJECT); | 7212 TAG_OBJECT); |
7213 | 7213 |
7214 // Set the map and tag the result. | 7214 // Set the map and tag the result. |
7215 __ LoadRoot(kScratchRegister, Heap::kHeapNumberMapRootIndex); | 7215 __ LoadRoot(kScratchRegister, Heap::kHeapNumberMapRootIndex); |
7216 __ movq(FieldOperand(result, HeapObject::kMapOffset), kScratchRegister); | 7216 __ movq(FieldOperand(result, HeapObject::kMapOffset), kScratchRegister); |
7217 } | 7217 } |
7218 | 7218 |
7219 | 7219 |
7220 void FloatingPointHelper::LoadFloatOperand(MacroAssembler* masm, | 7220 void FloatingPointHelper::LoadFloatOperand(MacroAssembler* masm, |
7221 Register number) { | 7221 Register number) { |
7222 Label load_smi, done; | 7222 Label load_smi, done; |
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7683 int CompareStub::MinorKey() { | 7683 int CompareStub::MinorKey() { |
7684 // Encode the two parameters in a unique 16 bit value. | 7684 // Encode the two parameters in a unique 16 bit value. |
7685 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); | 7685 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); |
7686 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); | 7686 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); |
7687 } | 7687 } |
7688 | 7688 |
7689 | 7689 |
7690 #undef __ | 7690 #undef __ |
7691 | 7691 |
7692 } } // namespace v8::internal | 7692 } } // namespace v8::internal |
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