| //===-- Common header for FMA implementations -------------------*- C++ -*-===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIBC_UTILS_FPUTIL_FMA_H |
| #define LLVM_LIBC_UTILS_FPUTIL_FMA_H |
| |
| #include "utils/CPP/TypeTraits.h" |
| |
| #ifdef __x86_64__ |
| #include "x86_64/FMA.h" |
| #elif defined(__aarch64__) |
| #include "aarch64/FMA.h" |
| #else |
| #include "generic/FMA.h" |
| |
| namespace __llvm_libc { |
| namespace fputil { |
| |
| // We have a generic implementation available only for single precision fma os |
| // we restrict it to float values for now. |
| template <typename T> |
| static inline cpp::EnableIfType<cpp::IsSame<T, float>::Value, T> fma(T x, T y, |
| T z) { |
| return generic::fma(x, y, z); |
| } |
| |
| } // namespace fputil |
| } // namespace __llvm_libc |
| |
| #endif |
| |
| #endif // LLVM_LIBC_UTILS_FPUTIL_FMA_H |
