| //===-- Implementation of pow function ------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/math/pow.h" |
| #include "src/math/expf.h" |
| #include "src/math/logf.h" |
| |
| #include "src/__support/common.h" |
| |
| namespace __llvm_libc { |
| |
| LLVM_LIBC_FUNCTION(double, pow, (double x, double y)) { |
| // Place-holder implementation for double precision pow function. |
| // TODO: Implement correctly rounded pow function for double precision. |
| return static_cast<double>( |
| expf(static_cast<float>(y) * logf(static_cast<float>(x)))); |
| } |
| |
| } // namespace __llvm_libc |
