diff options
Diffstat (limited to 'lib/libc/softfloat/negtf2.c')
-rw-r--r-- | lib/libc/softfloat/negtf2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/libc/softfloat/negtf2.c b/lib/libc/softfloat/negtf2.c new file mode 100644 index 0000000..5be582d --- /dev/null +++ b/lib/libc/softfloat/negtf2.c @@ -0,0 +1,27 @@ +/* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $ */ + +/* + * Written by Matt Thomas, 2011. This file is in the Public Domain. + */ + +#include "softfloat-for-gcc.h" +#include "milieu.h" +#include "softfloat.h" + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#ifdef FLOAT128 + +float128 __negtf2(float128); + +float128 +__negtf2(float128 a) +{ + + /* libgcc1.c says -a */ + a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL); + return a; +} + +#endif /* FLOAT128 */ |