1 //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements double-precision soft-float negation.
12 //===----------------------------------------------------------------------===//
14 #define DOUBLE_PRECISION
19 return fromRep(toRep(a) ^ signBit);
22 #if defined(__ARM_EABI__)
23 #if defined(COMPILER_RT_ARMHF_TARGET)
24 AEABI_RTABI fp_t __aeabi_dneg(fp_t a) {
28 AEABI_RTABI fp_t __aeabi_dneg(fp_t a) COMPILER_RT_ALIAS(__negdf2);