1*0a6a1f1dSLionel Sambuc //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===// 2*0a6a1f1dSLionel Sambuc // 3*0a6a1f1dSLionel Sambuc // The LLVM Compiler Infrastructure 4*0a6a1f1dSLionel Sambuc // 5*0a6a1f1dSLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open 6*0a6a1f1dSLionel Sambuc // Source Licenses. See LICENSE.TXT for details. 7*0a6a1f1dSLionel Sambuc // 8*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===// 9*0a6a1f1dSLionel Sambuc // 10*0a6a1f1dSLionel Sambuc // This file implements double-precision soft-float negation. 11*0a6a1f1dSLionel Sambuc // 12*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===// 13*0a6a1f1dSLionel Sambuc 14*0a6a1f1dSLionel Sambuc #define DOUBLE_PRECISION 15*0a6a1f1dSLionel Sambuc #include "fp_lib.h" 16*0a6a1f1dSLionel Sambuc ARM_EABI_FNALIAS(dneg,negdf2)17*0a6a1f1dSLionel SambucARM_EABI_FNALIAS(dneg, negdf2) 18*0a6a1f1dSLionel Sambuc 19*0a6a1f1dSLionel Sambuc COMPILER_RT_ABI fp_t 20*0a6a1f1dSLionel Sambuc __negdf2(fp_t a) { 21*0a6a1f1dSLionel Sambuc return fromRep(toRep(a) ^ signBit); 22*0a6a1f1dSLionel Sambuc } 23