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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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