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Issue 7019008: Remaining (forgotten) feedback for pixel array deopt fix (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 7 months ago
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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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4004 Register scratch = scratch0(); 4004 Register scratch = scratch0();
4005 LOperand* input = instr->InputAt(0); 4005 LOperand* input = instr->InputAt(0);
4006 ASSERT(input->IsRegister()); 4006 ASSERT(input->IsRegister());
4007 Register reg = ToRegister(input); 4007 Register reg = ToRegister(input);
4008 __ ldr(scratch, FieldMemOperand(reg, HeapObject::kMapOffset)); 4008 __ ldr(scratch, FieldMemOperand(reg, HeapObject::kMapOffset));
4009 __ cmp(scratch, Operand(instr->hydrogen()->map())); 4009 __ cmp(scratch, Operand(instr->hydrogen()->map()));
4010 DeoptimizeIf(ne, instr->environment()); 4010 DeoptimizeIf(ne, instr->environment());
4011 } 4011 }
4012 4012
4013 4013
4014 void LCodeGen::DoClampDoubleToUint8(LClampDoubleToUint8* instr) { 4014 void LCodeGen::DoClampDToUint8(LClampDToUint8* instr) {
4015 DoubleRegister value_reg = ToDoubleRegister(instr->unclamped()); 4015 DoubleRegister value_reg = ToDoubleRegister(instr->unclamped());
4016 Register result_reg = ToRegister(instr->result()); 4016 Register result_reg = ToRegister(instr->result());
4017 DoubleRegister temp_reg = ToDoubleRegister(instr->TempAt(0)); 4017 DoubleRegister temp_reg = ToDoubleRegister(instr->TempAt(0));
4018 __ ClampDoubleToUint8(result_reg, value_reg, temp_reg); 4018 __ ClampDoubleToUint8(result_reg, value_reg, temp_reg);
4019 } 4019 }
4020 4020
4021 4021
4022 void LCodeGen::DoClampIToUint8(LClampIToUint8* instr) { 4022 void LCodeGen::DoClampIToUint8(LClampIToUint8* instr) {
4023 Register unclamped_reg = ToRegister(instr->unclamped()); 4023 Register unclamped_reg = ToRegister(instr->unclamped());
4024 Register result_reg = ToRegister(instr->result()); 4024 Register result_reg = ToRegister(instr->result());
4025 __ ClampUint8(result_reg, unclamped_reg); 4025 __ ClampUint8(result_reg, unclamped_reg);
4026 } 4026 }
4027 4027
4028 4028
4029 void LCodeGen::DoClampTaggedToUint8(LClampTaggedToUint8* instr) { 4029 void LCodeGen::DoClampTToUint8(LClampTToUint8* instr) {
4030 Register scratch = scratch0(); 4030 Register scratch = scratch0();
4031 Register input_reg = ToRegister(instr->unclamped()); 4031 Register input_reg = ToRegister(instr->unclamped());
4032 Register result_reg = ToRegister(instr->result()); 4032 Register result_reg = ToRegister(instr->result());
4033 DoubleRegister temp_reg = ToDoubleRegister(instr->TempAt(0)); 4033 DoubleRegister temp_reg = ToDoubleRegister(instr->TempAt(0));
4034 Label is_smi, done, heap_number; 4034 Label is_smi, done, heap_number;
4035 4035
4036 // Both smi and heap number cases are handled. 4036 // Both smi and heap number cases are handled.
4037 __ JumpIfSmi(input_reg, &is_smi); 4037 __ JumpIfSmi(input_reg, &is_smi);
4038 4038
4039 // Check for heap number 4039 // Check for heap number
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4466 ASSERT(osr_pc_offset_ == -1); 4466 ASSERT(osr_pc_offset_ == -1);
4467 osr_pc_offset_ = masm()->pc_offset(); 4467 osr_pc_offset_ = masm()->pc_offset();
4468 } 4468 }
4469 4469
4470 4470
4471 4471
4472 4472
4473 #undef __ 4473 #undef __
4474 4474
4475 } } // namespace v8::internal 4475 } } // namespace v8::internal
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