| // 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_ | |
| #include "src/globals.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 (*UnaryMathFunctionWithIsolate)(double x, Isolate* isolate); | |
| UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate); | |
| // Custom implementation of math functions. | |
| double fast_sqrt(double input, Isolate* isolate); | |
| void lazily_initialize_fast_sqrt(Isolate* isolate); | |
| } // namespace internal | |
| } // namespace v8 | |
| #endif // V8_CODEGEN_H_ |