1//===-- lib/negdf2.c - double-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 double-precision soft-float negation. 10// 11//===----------------------------------------------------------------------===// 12 13#define DOUBLE_PRECISION 14#include "fp_lib.h" 15 16COMPILER_RT_ABI fp_t __negdf2(fp_t a) { return fromRep(toRep(a) ^ signBit); } 17 18#if defined(__ARM_EABI__) 19#if defined(COMPILER_RT_ARMHF_TARGET) 20AEABI_RTABI fp_t __aeabi_dneg(fp_t a) { return __negdf2(a); } 21#else 22COMPILER_RT_ALIAS(__negdf2, __aeabi_dneg) 23#endif 24#endif 25