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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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3884 Load(args->at(0)); | 3884 Load(args->at(0)); |
3885 Result value = frame_->Pop(); | 3885 Result value = frame_->Pop(); |
3886 value.ToRegister(); | 3886 value.ToRegister(); |
3887 ASSERT(value.is_valid()); | 3887 ASSERT(value.is_valid()); |
3888 Condition positive_smi = masm_->CheckPositiveSmi(value.reg()); | 3888 Condition positive_smi = masm_->CheckPositiveSmi(value.reg()); |
3889 value.Unuse(); | 3889 value.Unuse(); |
3890 destination()->Split(positive_smi); | 3890 destination()->Split(positive_smi); |
3891 } | 3891 } |
3892 | 3892 |
3893 | 3893 |
| 3894 // Generates the Math.pow method - currently just calls runtime. |
| 3895 void CodeGenerator::GeneratePow(ZoneList<Expression*>* args) { |
| 3896 ASSERT(args->length() == 2); |
| 3897 Load(args->at(0)); |
| 3898 Load(args->at(1)); |
| 3899 Result res = frame_->CallRuntime(Runtime::kMath_pow, 2); |
| 3900 frame_->Push(&res); |
| 3901 } |
| 3902 |
| 3903 |
3894 void CodeGenerator::GenerateIsSmi(ZoneList<Expression*>* args) { | 3904 void CodeGenerator::GenerateIsSmi(ZoneList<Expression*>* args) { |
3895 ASSERT(args->length() == 1); | 3905 ASSERT(args->length() == 1); |
3896 Load(args->at(0)); | 3906 Load(args->at(0)); |
3897 Result value = frame_->Pop(); | 3907 Result value = frame_->Pop(); |
3898 value.ToRegister(); | 3908 value.ToRegister(); |
3899 ASSERT(value.is_valid()); | 3909 ASSERT(value.is_valid()); |
3900 Condition is_smi = masm_->CheckSmi(value.reg()); | 3910 Condition is_smi = masm_->CheckSmi(value.reg()); |
3901 value.Unuse(); | 3911 value.Unuse(); |
3902 destination()->Split(is_smi); | 3912 destination()->Split(is_smi); |
3903 } | 3913 } |
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9511 // Call the function from C++. | 9521 // Call the function from C++. |
9512 return FUNCTION_CAST<ModuloFunction>(buffer); | 9522 return FUNCTION_CAST<ModuloFunction>(buffer); |
9513 } | 9523 } |
9514 | 9524 |
9515 #endif | 9525 #endif |
9516 | 9526 |
9517 | 9527 |
9518 #undef __ | 9528 #undef __ |
9519 | 9529 |
9520 } } // namespace v8::internal | 9530 } } // namespace v8::internal |
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