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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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3502 | 3502 |
3503 MathExpGenerator::EmitMathExp( | 3503 MathExpGenerator::EmitMathExp( |
3504 masm(), input, result, double_scratch1, double_scratch2, | 3504 masm(), input, result, double_scratch1, double_scratch2, |
3505 temp1, temp2, scratch0()); | 3505 temp1, temp2, scratch0()); |
3506 } | 3506 } |
3507 | 3507 |
3508 | 3508 |
3509 void LCodeGen::DoMathLog(LMathLog* instr) { | 3509 void LCodeGen::DoMathLog(LMathLog* instr) { |
3510 __ PrepareCallCFunction(0, 1, scratch0()); | 3510 __ PrepareCallCFunction(0, 1, scratch0()); |
3511 __ MovToFloatParameter(ToDoubleRegister(instr->value())); | 3511 __ MovToFloatParameter(ToDoubleRegister(instr->value())); |
3512 __ CallCFunction(ExternalReference::math_log_double_function(isolate()), | 3512 __ CallCFunction(ExternalReference::ieee754_log_function(isolate()), 0, 1); |
3513 0, 1); | |
3514 __ MovFromFloatResult(ToDoubleRegister(instr->result())); | 3513 __ MovFromFloatResult(ToDoubleRegister(instr->result())); |
3515 } | 3514 } |
3516 | 3515 |
3517 | 3516 |
3518 void LCodeGen::DoMathClz32(LMathClz32* instr) { | 3517 void LCodeGen::DoMathClz32(LMathClz32* instr) { |
3519 Register input = ToRegister(instr->value()); | 3518 Register input = ToRegister(instr->value()); |
3520 Register result = ToRegister(instr->result()); | 3519 Register result = ToRegister(instr->result()); |
3521 __ Clz(result, input); | 3520 __ Clz(result, input); |
3522 } | 3521 } |
3523 | 3522 |
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5556 __ lw(result, FieldMemOperand(scratch, | 5555 __ lw(result, FieldMemOperand(scratch, |
5557 FixedArray::kHeaderSize - kPointerSize)); | 5556 FixedArray::kHeaderSize - kPointerSize)); |
5558 __ bind(deferred->exit()); | 5557 __ bind(deferred->exit()); |
5559 __ bind(&done); | 5558 __ bind(&done); |
5560 } | 5559 } |
5561 | 5560 |
5562 #undef __ | 5561 #undef __ |
5563 | 5562 |
5564 } // namespace internal | 5563 } // namespace internal |
5565 } // namespace v8 | 5564 } // namespace v8 |
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