blob: 9adfb52ed27c6784dcb3d74580dd23cc15012ef6 (
plain)
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
|
//===-- Implementation of roundf16 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/roundf16.h"
#include "src/__support/FPUtil/NearestIntegerOperations.h"
#include "src/__support/FPUtil/cast.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/properties/cpu_features.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(float16, roundf16, (float16 x)) {
#if defined(__LIBC_USE_BUILTIN_ROUND) && \
defined(LIBC_TARGET_CPU_HAS_FAST_FLOAT16_OPS)
return fputil::cast<float16>(__builtin_roundf(x));
#else
return fputil::round(x);
#endif
}
} // namespace LIBC_NAMESPACE_DECL
|
