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1 // Copyright 2012 the V8 project authors. All rights reserved.7 | 1 // Copyright 2012 the V8 project authors. All rights reserved.7 |
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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5032 | 5032 |
5033 void LCodeGen::DoTypeof(LTypeof* instr) { | 5033 void LCodeGen::DoTypeof(LTypeof* instr) { |
5034 DCHECK(ToRegister(instr->value()).is(a3)); | 5034 DCHECK(ToRegister(instr->value()).is(a3)); |
5035 DCHECK(ToRegister(instr->result()).is(v0)); | 5035 DCHECK(ToRegister(instr->result()).is(v0)); |
5036 Label end, do_call; | 5036 Label end, do_call; |
5037 Register value_register = ToRegister(instr->value()); | 5037 Register value_register = ToRegister(instr->value()); |
5038 __ JumpIfNotSmi(value_register, &do_call); | 5038 __ JumpIfNotSmi(value_register, &do_call); |
5039 __ li(v0, Operand(isolate()->factory()->number_string())); | 5039 __ li(v0, Operand(isolate()->factory()->number_string())); |
5040 __ jmp(&end); | 5040 __ jmp(&end); |
5041 __ bind(&do_call); | 5041 __ bind(&do_call); |
5042 Callable callable = CodeFactory::Typeof(isolate()); | 5042 Callable callable = Builtins::CallableFor(isolate(), Builtins::kTypeof); |
5043 CallCode(callable.code(), RelocInfo::CODE_TARGET, instr); | 5043 CallCode(callable.code(), RelocInfo::CODE_TARGET, instr); |
5044 __ bind(&end); | 5044 __ bind(&end); |
5045 } | 5045 } |
5046 | 5046 |
5047 | 5047 |
5048 void LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) { | 5048 void LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) { |
5049 Register input = ToRegister(instr->value()); | 5049 Register input = ToRegister(instr->value()); |
5050 | 5050 |
5051 Register cmp1 = no_reg; | 5051 Register cmp1 = no_reg; |
5052 Operand cmp2 = Operand(no_reg); | 5052 Operand cmp2 = Operand(no_reg); |
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5403 __ lw(result, FieldMemOperand(scratch, | 5403 __ lw(result, FieldMemOperand(scratch, |
5404 FixedArray::kHeaderSize - kPointerSize)); | 5404 FixedArray::kHeaderSize - kPointerSize)); |
5405 __ bind(deferred->exit()); | 5405 __ bind(deferred->exit()); |
5406 __ bind(&done); | 5406 __ bind(&done); |
5407 } | 5407 } |
5408 | 5408 |
5409 #undef __ | 5409 #undef __ |
5410 | 5410 |
5411 } // namespace internal | 5411 } // namespace internal |
5412 } // namespace v8 | 5412 } // namespace v8 |
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