| 1 | //===-- Implementation of floorf function ---------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "src/math/floorf.h" |
| 10 | #include "src/__support/FPUtil/NearestIntegerOperations.h" |
| 11 | #include "src/__support/common.h" |
| 12 | #include "src/__support/macros/config.h" |
| 13 | |
| 14 | namespace LIBC_NAMESPACE_DECL { |
| 15 | |
| 16 | LLVM_LIBC_FUNCTION(float, floorf, (float x)) { |
| 17 | #ifdef __LIBC_USE_BUILTIN_CEIL_FLOOR_RINT_TRUNC |
| 18 | return __builtin_floorf(x); |
| 19 | #else |
| 20 | return fputil::floor(x); |
| 21 | #endif |
| 22 | } |
| 23 | |
| 24 | } // namespace LIBC_NAMESPACE_DECL |
| 25 |