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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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2877 break; | 2877 break; |
2878 case TRBinaryOpIC::SMI: | 2878 case TRBinaryOpIC::SMI: |
2879 GenerateSmiStub(masm); | 2879 GenerateSmiStub(masm); |
2880 break; | 2880 break; |
2881 case TRBinaryOpIC::INT32: | 2881 case TRBinaryOpIC::INT32: |
2882 GenerateInt32Stub(masm); | 2882 GenerateInt32Stub(masm); |
2883 break; | 2883 break; |
2884 case TRBinaryOpIC::HEAP_NUMBER: | 2884 case TRBinaryOpIC::HEAP_NUMBER: |
2885 GenerateHeapNumberStub(masm); | 2885 GenerateHeapNumberStub(masm); |
2886 break; | 2886 break; |
| 2887 case TRBinaryOpIC::ODDBALL: |
| 2888 GenerateOddballStub(masm); |
| 2889 break; |
2887 case TRBinaryOpIC::STRING: | 2890 case TRBinaryOpIC::STRING: |
2888 GenerateStringStub(masm); | 2891 GenerateStringStub(masm); |
2889 break; | 2892 break; |
2890 case TRBinaryOpIC::GENERIC: | 2893 case TRBinaryOpIC::GENERIC: |
2891 GenerateGeneric(masm); | 2894 GenerateGeneric(masm); |
2892 break; | 2895 break; |
2893 default: | 2896 default: |
2894 UNREACHABLE(); | 2897 UNREACHABLE(); |
2895 } | 2898 } |
2896 } | 2899 } |
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3599 if (transition.is_linked()) { | 3602 if (transition.is_linked()) { |
3600 __ bind(&transition); | 3603 __ bind(&transition); |
3601 GenerateTypeTransition(masm); | 3604 GenerateTypeTransition(masm); |
3602 } | 3605 } |
3603 | 3606 |
3604 __ bind(&call_runtime); | 3607 __ bind(&call_runtime); |
3605 GenerateCallRuntime(masm); | 3608 GenerateCallRuntime(masm); |
3606 } | 3609 } |
3607 | 3610 |
3608 | 3611 |
| 3612 void TypeRecordingBinaryOpStub::GenerateOddballStub(MacroAssembler* masm) { |
| 3613 Label call_runtime; |
| 3614 |
| 3615 if (op_ == Token::ADD) { |
| 3616 // Handle string addition here, because it is the only operation |
| 3617 // that does not do a ToNumber conversion on the operands. |
| 3618 GenerateAddStrings(masm); |
| 3619 } |
| 3620 |
| 3621 // Convert oddball arguments to numbers. |
| 3622 Label check, done; |
| 3623 __ CompareRoot(r1, Heap::kUndefinedValueRootIndex); |
| 3624 __ b(ne, &check); |
| 3625 if (Token::IsBitOp(op_)) { |
| 3626 __ mov(r1, Operand(Smi::FromInt(0))); |
| 3627 } else { |
| 3628 __ LoadRoot(r1, Heap::kNanValueRootIndex); |
| 3629 } |
| 3630 __ jmp(&done); |
| 3631 __ bind(&check); |
| 3632 __ CompareRoot(r0, Heap::kUndefinedValueRootIndex); |
| 3633 __ b(ne, &done); |
| 3634 if (Token::IsBitOp(op_)) { |
| 3635 __ mov(r0, Operand(Smi::FromInt(0))); |
| 3636 } else { |
| 3637 __ LoadRoot(r0, Heap::kNanValueRootIndex); |
| 3638 } |
| 3639 __ bind(&done); |
| 3640 |
| 3641 GenerateHeapNumberStub(masm); |
| 3642 } |
| 3643 |
| 3644 |
3609 void TypeRecordingBinaryOpStub::GenerateHeapNumberStub(MacroAssembler* masm) { | 3645 void TypeRecordingBinaryOpStub::GenerateHeapNumberStub(MacroAssembler* masm) { |
3610 Label call_runtime; | 3646 Label call_runtime; |
3611 ASSERT(operands_type_ == TRBinaryOpIC::HEAP_NUMBER); | 3647 ASSERT(operands_type_ == TRBinaryOpIC::HEAP_NUMBER); |
3612 | 3648 |
3613 GenerateFPOperation(masm, false, &call_runtime, &call_runtime); | 3649 GenerateFPOperation(masm, false, &call_runtime, &call_runtime); |
3614 | 3650 |
3615 __ bind(&call_runtime); | 3651 __ bind(&call_runtime); |
3616 GenerateCallRuntime(masm); | 3652 GenerateCallRuntime(masm); |
3617 } | 3653 } |
3618 | 3654 |
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6863 __ str(pc, MemOperand(sp, 0)); | 6899 __ str(pc, MemOperand(sp, 0)); |
6864 __ Jump(target); // Call the C++ function. | 6900 __ Jump(target); // Call the C++ function. |
6865 } | 6901 } |
6866 | 6902 |
6867 | 6903 |
6868 #undef __ | 6904 #undef __ |
6869 | 6905 |
6870 } } // namespace v8::internal | 6906 } } // namespace v8::internal |
6871 | 6907 |
6872 #endif // V8_TARGET_ARCH_ARM | 6908 #endif // V8_TARGET_ARCH_ARM |
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