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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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2683 __ subsd(scratch, input_reg); | 2683 __ subsd(scratch, input_reg); |
2684 __ andpd(input_reg, scratch); | 2684 __ andpd(input_reg, scratch); |
2685 } else if (r.IsInteger32()) { | 2685 } else if (r.IsInteger32()) { |
2686 EmitIntegerMathAbs(instr); | 2686 EmitIntegerMathAbs(instr); |
2687 } else { // Tagged case. | 2687 } else { // Tagged case. |
2688 DeferredMathAbsTaggedHeapNumber* deferred = | 2688 DeferredMathAbsTaggedHeapNumber* deferred = |
2689 new DeferredMathAbsTaggedHeapNumber(this, instr); | 2689 new DeferredMathAbsTaggedHeapNumber(this, instr); |
2690 Register input_reg = ToRegister(instr->InputAt(0)); | 2690 Register input_reg = ToRegister(instr->InputAt(0)); |
2691 // Smi check. | 2691 // Smi check. |
2692 __ JumpIfNotSmi(input_reg, deferred->entry()); | 2692 __ JumpIfNotSmi(input_reg, deferred->entry()); |
| 2693 __ SmiToInteger32(input_reg, input_reg); |
2693 EmitIntegerMathAbs(instr); | 2694 EmitIntegerMathAbs(instr); |
| 2695 __ Integer32ToSmi(input_reg, input_reg); |
2694 __ bind(deferred->exit()); | 2696 __ bind(deferred->exit()); |
2695 } | 2697 } |
2696 } | 2698 } |
2697 | 2699 |
2698 | 2700 |
2699 void LCodeGen::DoMathFloor(LUnaryMathOperation* instr) { | 2701 void LCodeGen::DoMathFloor(LUnaryMathOperation* instr) { |
2700 XMMRegister xmm_scratch = xmm0; | 2702 XMMRegister xmm_scratch = xmm0; |
2701 Register output_reg = ToRegister(instr->result()); | 2703 Register output_reg = ToRegister(instr->result()); |
2702 XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0)); | 2704 XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0)); |
2703 __ xorpd(xmm_scratch, xmm_scratch); // Zero the register. | 2705 __ xorpd(xmm_scratch, xmm_scratch); // Zero the register. |
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4004 RegisterEnvironmentForDeoptimization(environment); | 4006 RegisterEnvironmentForDeoptimization(environment); |
4005 ASSERT(osr_pc_offset_ == -1); | 4007 ASSERT(osr_pc_offset_ == -1); |
4006 osr_pc_offset_ = masm()->pc_offset(); | 4008 osr_pc_offset_ = masm()->pc_offset(); |
4007 } | 4009 } |
4008 | 4010 |
4009 #undef __ | 4011 #undef __ |
4010 | 4012 |
4011 } } // namespace v8::internal | 4013 } } // namespace v8::internal |
4012 | 4014 |
4013 #endif // V8_TARGET_ARCH_X64 | 4015 #endif // V8_TARGET_ARCH_X64 |
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