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Stephen Canonb6d4e2e2010-07-03 00:56:03 +00001//===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===//
Stephen Canon5c6d2ec2010-07-01 17:58:24 +00002//
3// The LLVM Compiler Infrastructure
4//
Howard Hinnant9ad441f2010-11-16 22:13:33 +00005// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
Stephen Canon5c6d2ec2010-07-01 17:58:24 +00007//
8//===----------------------------------------------------------------------===//
9//
10// This file implements double-precision soft-float negation.
11//
12//===----------------------------------------------------------------------===//
Stephen Canone5086322010-07-01 15:52:42 +000013
14#define DOUBLE_PRECISION
15#include "fp_lib.h"
16
Chandler Carruth0193b742012-06-22 21:09:15 +000017ARM_EABI_FNALIAS(dneg, negdf2)
Anton Korobeynikov37b97d12011-04-19 17:51:24 +000018
Stephen Canon5c6d2ec2010-07-01 17:58:24 +000019fp_t __negdf2(fp_t a) {
Stephen Canone5086322010-07-01 15:52:42 +000020 return fromRep(toRep(a) ^ signBit);
21}