xref: /minix3/sys/external/bsd/compiler_rt/dist/lib/builtins/negdf2.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
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 Sambuc ARM_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 }
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