1//===-- lib/negsf2.c - single-precision negation ------------------*- C -*-===//
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// This file implements single-precision soft-float negation.
10//
11//===----------------------------------------------------------------------===//
12
13#define SINGLE_PRECISION
14#include "fp_lib.h"
15
16COMPILER_RT_ABI fp_t __negsf2(fp_t a) { return fromRep(x: toRep(x: a) ^ signBit); }
17
18#if defined(__ARM_EABI__)
19#if defined(COMPILER_RT_ARMHF_TARGET)
20AEABI_RTABI fp_t __aeabi_fneg(fp_t a) { return __negsf2(a); }
21#else
22COMPILER_RT_ALIAS(__negsf2, __aeabi_fneg)
23#endif
24#endif
25

source code of compiler-rt/lib/builtins/negsf2.c