| // Copyright 2012 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_CODEGEN_H_ |
| #define V8_CODEGEN_H_ |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Results of the library implementation of transcendental functions may differ |
| // from the one we use in our generated code. Therefore we use the same |
| // generated code both in runtime and compiled code. |
| typedef double (*UnaryMathFunction)(double x); |
| |
| UnaryMathFunction CreateSqrtFunction(); |
| |
| // Custom implementation of math functions. |
| double fast_sqrt(double input); |
| void lazily_initialize_fast_sqrt(); |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_CODEGEN_H_ |
