diff options
| author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 11:00:56 +0000 |
|---|---|---|
| committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 11:00:56 +0000 |
| commit | a3ddeea37c04f7813096ae4650883fde1ccb3202 (patch) | |
| tree | 92070cf1fc577572a2c4371a5914c54037082d4c /lib/libc/amd64 | |
| parent | c7a9609a2e894f07d52a0f197fa53b786a673086 (diff) | |
| download | FreeBSD-src-a3ddeea37c04f7813096ae4650883fde1ccb3202.zip FreeBSD-src-a3ddeea37c04f7813096ae4650883fde1ccb3202.tar.gz | |
Pull in GNU2 fix for this from FreeBSD, allows ldexp.c to compile with
gcc2.x
Diffstat (limited to 'lib/libc/amd64')
| -rw-r--r-- | lib/libc/amd64/gen/ldexp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/libc/amd64/gen/ldexp.c b/lib/libc/amd64/gen/ldexp.c index 7046c4e..be533c5 100644 --- a/lib/libc/amd64/gen/ldexp.c +++ b/lib/libc/amd64/gen/ldexp.c @@ -55,8 +55,18 @@ ldexp (double value, int exp) { double temp, texp, temp2; texp = exp; +#ifdef __GNUC__ +#if __GNUC__ >= 2 + asm ("fscale " + : "=u" (temp2), "=t" (temp) + : "0" (texp), "1" (value)); +#else asm ("fscale ; fxch %%st(1) ; fstp%L1 %1 " : "=f" (temp), "=0" (temp2) : "0" (texp), "f" (value)); +#endif +#else +error unknown asm +#endif return (temp); } |
