| //===-- Single-precision e^x 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/expf.h" |
| #include "shared/math/static_rounding/expf.h" |
| #include "src/__support/math/expf.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| LLVM_LIBC_FUNCTION(float, expf, (float x)) { |
| #if !defined(LIBC_TARGET_CPU_HAS_FPU_DOUBLE) && \ |
| defined(LIBC_MATH_HAS_ASSUME_ROUND_NEAREST_ONLY) && \ |
| defined(LIBC_MATH_HAS_NO_EXCEPT) && defined(LIBC_MATH_HAS_NO_ERRNO) |
| return shared::math::static_rounding::expf(x, FE_TONEAREST); |
| #else |
| return math::expf(x); |
| #endif |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |
