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author | cognet <cognet@FreeBSD.org> | 2004-05-14 12:13:06 +0000 |
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committer | cognet <cognet@FreeBSD.org> | 2004-05-14 12:13:06 +0000 |
commit | 85aab3336e0d6172ddd5fe3cde38389abd612728 (patch) | |
tree | ceed0cf5f6aab04b0025b06d91f2b74ab9812740 /lib/libc/softfloat/negdf2.c | |
parent | bb6bbd6342ef3a05d837b89817ec6f058d1497b3 (diff) | |
download | FreeBSD-src-85aab3336e0d6172ddd5fe3cde38389abd612728.zip FreeBSD-src-85aab3336e0d6172ddd5fe3cde38389abd612728.tar.gz |
Import the softfloat emulation library, needed for FreeBSD/arm right now.
It should become useless when gcc 3.4 will be imported, as libgcc from
gcc 3.4 contains this bits for arm.
Diffstat (limited to 'lib/libc/softfloat/negdf2.c')
-rw-r--r-- | lib/libc/softfloat/negdf2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/libc/softfloat/negdf2.c b/lib/libc/softfloat/negdf2.c new file mode 100644 index 0000000..2485d58 --- /dev/null +++ b/lib/libc/softfloat/negdf2.c @@ -0,0 +1,22 @@ +/* $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> +__FBSDID("$FreeBSD$"); + +float64 __negdf2(float64); + +float64 +__negdf2(float64 a) +{ + + /* libgcc1.c says -a */ + return a ^ FLOAT64_MANGLE(0x8000000000000000ULL); +} |