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