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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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| 3768 void LCodeGen::DoCheckMap(LCheckMap* instr) { | 3768 void LCodeGen::DoCheckMap(LCheckMap* instr) { |
| 3769 LOperand* input = instr->InputAt(0); | 3769 LOperand* input = instr->InputAt(0); |
| 3770 ASSERT(input->IsRegister()); | 3770 ASSERT(input->IsRegister()); |
| 3771 Register reg = ToRegister(input); | 3771 Register reg = ToRegister(input); |
| 3772 __ Cmp(FieldOperand(reg, HeapObject::kMapOffset), | 3772 __ Cmp(FieldOperand(reg, HeapObject::kMapOffset), |
| 3773 instr->hydrogen()->map()); | 3773 instr->hydrogen()->map()); |
| 3774 DeoptimizeIf(not_equal, instr->environment()); | 3774 DeoptimizeIf(not_equal, instr->environment()); |
| 3775 } | 3775 } |
| 3776 | 3776 |
| 3777 | 3777 |
| 3778 void LCodeGen::DoClampDoubleToUint8(LClampDoubleToUint8* instr) { | 3778 void LCodeGen::DoClampDToUint8(LClampDToUint8* instr) { |
| 3779 XMMRegister value_reg = ToDoubleRegister(instr->unclamped()); | 3779 XMMRegister value_reg = ToDoubleRegister(instr->unclamped()); |
| 3780 Register result_reg = ToRegister(instr->result()); | 3780 Register result_reg = ToRegister(instr->result()); |
| 3781 Register temp_reg = ToRegister(instr->TempAt(0)); | 3781 Register temp_reg = ToRegister(instr->TempAt(0)); |
| 3782 __ ClampDoubleToUint8(value_reg, xmm0, result_reg, temp_reg); | 3782 __ ClampDoubleToUint8(value_reg, xmm0, result_reg, temp_reg); |
| 3783 } | 3783 } |
| 3784 | 3784 |
| 3785 | 3785 |
| 3786 void LCodeGen::DoClampIToUint8(LClampIToUint8* instr) { | 3786 void LCodeGen::DoClampIToUint8(LClampIToUint8* instr) { |
| 3787 ASSERT(instr->unclamped()->Equals(instr->result())); | 3787 ASSERT(instr->unclamped()->Equals(instr->result())); |
| 3788 Register value_reg = ToRegister(instr->result()); | 3788 Register value_reg = ToRegister(instr->result()); |
| 3789 __ ClampUint8(value_reg); | 3789 __ ClampUint8(value_reg); |
| 3790 } | 3790 } |
| 3791 | 3791 |
| 3792 | 3792 |
| 3793 void LCodeGen::DoClampTaggedToUint8(LClampTaggedToUint8* instr) { | 3793 void LCodeGen::DoClampTToUint8(LClampTToUint8* instr) { |
| 3794 ASSERT(instr->unclamped()->Equals(instr->result())); | 3794 ASSERT(instr->unclamped()->Equals(instr->result())); |
| 3795 Register input_reg = ToRegister(instr->unclamped()); | 3795 Register input_reg = ToRegister(instr->unclamped()); |
| 3796 Register temp_reg = ToRegister(instr->TempAt(0)); | 3796 Register temp_reg = ToRegister(instr->TempAt(0)); |
| 3797 XMMRegister temp_xmm_reg = ToDoubleRegister(instr->TempAt(1)); | 3797 XMMRegister temp_xmm_reg = ToDoubleRegister(instr->TempAt(1)); |
| 3798 Label is_smi, done, heap_number; | 3798 Label is_smi, done, heap_number; |
| 3799 | 3799 |
| 3800 __ JumpIfSmi(input_reg, &is_smi); | 3800 __ JumpIfSmi(input_reg, &is_smi); |
| 3801 | 3801 |
| 3802 // Check for heap number | 3802 // Check for heap number |
| 3803 __ Cmp(FieldOperand(input_reg, HeapObject::kMapOffset), | 3803 __ Cmp(FieldOperand(input_reg, HeapObject::kMapOffset), |
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| 4236 RegisterEnvironmentForDeoptimization(environment); | 4236 RegisterEnvironmentForDeoptimization(environment); |
| 4237 ASSERT(osr_pc_offset_ == -1); | 4237 ASSERT(osr_pc_offset_ == -1); |
| 4238 osr_pc_offset_ = masm()->pc_offset(); | 4238 osr_pc_offset_ = masm()->pc_offset(); |
| 4239 } | 4239 } |
| 4240 | 4240 |
| 4241 #undef __ | 4241 #undef __ |
| 4242 | 4242 |
| 4243 } } // namespace v8::internal | 4243 } } // namespace v8::internal |
| 4244 | 4244 |
| 4245 #endif // V8_TARGET_ARCH_X64 | 4245 #endif // V8_TARGET_ARCH_X64 |
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