xref: /freebsd/lib/libc/softfloat/negtf2.c (revision 559a218c9b257775fb249b67945fe4a05b7a6b9f)
1*c36abe0dSDavid Schultz /* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $ */
2*c36abe0dSDavid Schultz 
3*c36abe0dSDavid Schultz /*
4*c36abe0dSDavid Schultz  * Written by Matt Thomas, 2011.  This file is in the Public Domain.
5*c36abe0dSDavid Schultz  */
6*c36abe0dSDavid Schultz 
7*c36abe0dSDavid Schultz #include "softfloat-for-gcc.h"
8*c36abe0dSDavid Schultz #include "milieu.h"
9*c36abe0dSDavid Schultz #include "softfloat.h"
10*c36abe0dSDavid Schultz 
11*c36abe0dSDavid Schultz #ifdef FLOAT128
12*c36abe0dSDavid Schultz 
13*c36abe0dSDavid Schultz float128 __negtf2(float128);
14*c36abe0dSDavid Schultz 
15*c36abe0dSDavid Schultz float128
__negtf2(float128 a)16*c36abe0dSDavid Schultz __negtf2(float128 a)
17*c36abe0dSDavid Schultz {
18*c36abe0dSDavid Schultz 
19*c36abe0dSDavid Schultz 	/* libgcc1.c says -a */
20*c36abe0dSDavid Schultz 	a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
21*c36abe0dSDavid Schultz 	return a;
22*c36abe0dSDavid Schultz }
23*c36abe0dSDavid Schultz 
24*c36abe0dSDavid Schultz #endif /* FLOAT128 */
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