1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
//===-- 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
|
