| //===-- Implementation of the ceil function for aarch64 -------------------===// |
| // |
| // 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/ceil.h" |
| #include "src/__support/common.h" |
| |
| namespace __llvm_libc { |
| |
| LLVM_LIBC_FUNCTION(double, ceil, (double x)) { |
| double y; |
| __asm__ __volatile__("ldr d0, %1\n" |
| "frintp d0, d0\n" |
| "str d0, %0\n" |
| : "=m"(y) |
| : "m"(x) |
| : "d0"); |
| return y; |
| } |
| |
| } // namespace __llvm_libc |
