diff options
| author | David Schultz <das@FreeBSD.org> | 2012-01-20 06:16:37 +0000 |
|---|---|---|
| committer | David Schultz <das@FreeBSD.org> | 2012-01-20 06:16:37 +0000 |
| commit | 9e314d11d7e839f0aaf35b4dce7a622c42945711 (patch) | |
| tree | b7eab8532af93deec86924c338cfc486d832d5ed /negdf2.c | |
Import SoftFloat from NetBSD.vendor/NetBSD/softfloat/20120117vendor/NetBSD/softfloat
Notes
Notes:
svn path=/vendor/NetBSD/softfloat/dist/; revision=230364
svn path=/vendor/NetBSD/softfloat/20120117/; revision=230365; tag=vendor/NetBSD/softfloat/20120117
Diffstat (limited to 'negdf2.c')
| -rw-r--r-- | negdf2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/negdf2.c b/negdf2.c new file mode 100644 index 000000000000..fb55bb209975 --- /dev/null +++ b/negdf2.c @@ -0,0 +1,24 @@ +/* $NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $ */ + +/* + * Written by Ben Harris, 2000. This file is in the Public Domain. + */ + +#include "softfloat-for-gcc.h" +#include "milieu.h" +#include "softfloat.h" + +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $"); +#endif /* LIBC_SCCS and not lint */ + +float64 __negdf2(float64); + +float64 +__negdf2(float64 a) +{ + + /* libgcc1.c says -a */ + return a ^ FLOAT64_MANGLE(0x8000000000000000ULL); +} |