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//===-- 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_SRC___SUPPORT_FPUTIL_FMA_H
#define LLVM_LIBC_SRC___SUPPORT_FPUTIL_FMA_H
#include "src/__support/macros/properties/architectures.h"
#include "src/__support/macros/properties/cpu_features.h" // LIBC_TARGET_CPU_HAS_FMA
#if defined(LIBC_TARGET_CPU_HAS_FMA)
#if defined(LIBC_TARGET_ARCH_IS_X86_64)
#include "x86_64/FMA.h"
#elif defined(LIBC_TARGET_ARCH_IS_AARCH64)
#include "aarch64/FMA.h"
#elif defined(LIBC_TARGET_ARCH_IS_RISCV64)
#include "riscv64/FMA.h"
#elif defined(LIBC_TARGET_ARCH_IS_GPU)
#include "gpu/FMA.h"
#endif
#else
// FMA instructions are not available
#include "generic/FMA.h"
#include "src/__support/CPP/type_traits.h"
namespace __llvm_libc {
namespace fputil {
template <typename T> LIBC_INLINE T fma(T x, T y, T z) {
return generic::fma(x, y, z);
}
} // namespace fputil
} // namespace __llvm_libc
#endif
#endif // LLVM_LIBC_SRC___SUPPORT_FPUTIL_FMA_H
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