negdf2.c revision 2d1fdb26e458c4ddc04155c1d421bced3ba90cd0
1//===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file implements double-precision soft-float negation. 11// 12//===----------------------------------------------------------------------===// 13 14#define DOUBLE_PRECISION 15#include "fp_lib.h" 16 17ARM_EABI_FNALIAS(dneg, negdf2) 18 19COMPILER_RT_ABI fp_t 20__negdf2(fp_t a) { 21 return fromRep(toRep(a) ^ signBit); 22} 23