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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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3944 void LCodeGen::DoCheckMap(LCheckMap* instr) { | 3944 void LCodeGen::DoCheckMap(LCheckMap* instr) { |
3945 LOperand* input = instr->InputAt(0); | 3945 LOperand* input = instr->InputAt(0); |
3946 ASSERT(input->IsRegister()); | 3946 ASSERT(input->IsRegister()); |
3947 Register reg = ToRegister(input); | 3947 Register reg = ToRegister(input); |
3948 __ cmp(FieldOperand(reg, HeapObject::kMapOffset), | 3948 __ cmp(FieldOperand(reg, HeapObject::kMapOffset), |
3949 instr->hydrogen()->map()); | 3949 instr->hydrogen()->map()); |
3950 DeoptimizeIf(not_equal, instr->environment()); | 3950 DeoptimizeIf(not_equal, instr->environment()); |
3951 } | 3951 } |
3952 | 3952 |
3953 | 3953 |
3954 void LCodeGen::DoClampDoubleToUint8(LClampDoubleToUint8* instr) { | 3954 void LCodeGen::DoClampDToUint8(LClampDToUint8* instr) { |
3955 XMMRegister value_reg = ToDoubleRegister(instr->unclamped()); | 3955 XMMRegister value_reg = ToDoubleRegister(instr->unclamped()); |
3956 Register result_reg = ToRegister(instr->result()); | 3956 Register result_reg = ToRegister(instr->result()); |
3957 __ ClampDoubleToUint8(value_reg, xmm0, result_reg); | 3957 __ ClampDoubleToUint8(value_reg, xmm0, result_reg); |
3958 } | 3958 } |
3959 | 3959 |
3960 | 3960 |
3961 void LCodeGen::DoClampIToUint8(LClampIToUint8* instr) { | 3961 void LCodeGen::DoClampIToUint8(LClampIToUint8* instr) { |
3962 ASSERT(instr->unclamped()->Equals(instr->result())); | 3962 ASSERT(instr->unclamped()->Equals(instr->result())); |
3963 Register value_reg = ToRegister(instr->result()); | 3963 Register value_reg = ToRegister(instr->result()); |
3964 __ ClampUint8(value_reg); | 3964 __ ClampUint8(value_reg); |
3965 } | 3965 } |
3966 | 3966 |
3967 | 3967 |
3968 void LCodeGen::DoClampTaggedToUint8(LClampTaggedToUint8* instr) { | 3968 void LCodeGen::DoClampTToUint8(LClampTToUint8* instr) { |
3969 ASSERT(instr->unclamped()->Equals(instr->result())); | 3969 ASSERT(instr->unclamped()->Equals(instr->result())); |
3970 Register input_reg = ToRegister(instr->unclamped()); | 3970 Register input_reg = ToRegister(instr->unclamped()); |
3971 Label is_smi, done, heap_number; | 3971 Label is_smi, done, heap_number; |
3972 | 3972 |
3973 __ JumpIfSmi(input_reg, &is_smi); | 3973 __ JumpIfSmi(input_reg, &is_smi); |
3974 | 3974 |
3975 // Check for heap number | 3975 // Check for heap number |
3976 __ cmp(FieldOperand(input_reg, HeapObject::kMapOffset), | 3976 __ cmp(FieldOperand(input_reg, HeapObject::kMapOffset), |
3977 factory()->heap_number_map()); | 3977 factory()->heap_number_map()); |
3978 __ j(equal, &heap_number, Label::kNear); | 3978 __ j(equal, &heap_number, Label::kNear); |
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4430 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 4430 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
4431 __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator); | 4431 __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator); |
4432 } | 4432 } |
4433 | 4433 |
4434 | 4434 |
4435 #undef __ | 4435 #undef __ |
4436 | 4436 |
4437 } } // namespace v8::internal | 4437 } } // namespace v8::internal |
4438 | 4438 |
4439 #endif // V8_TARGET_ARCH_IA32 | 4439 #endif // V8_TARGET_ARCH_IA32 |
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