diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2001-09-09 00:35:49 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2001-09-09 00:35:49 +0000 |
| commit | 8e0c605992437bff5488864b54673cb4218fa00b (patch) | |
| tree | 3d9ac2741ea9b129dba504d0e159c9ce9e30357f | |
| parent | c406e3fa5ecce56b1398b863b1fb0b4239040e8c (diff) | |
in fpu_ftox() make sure the high bits are the return value and res[1] gets
the low bits.
| -rw-r--r-- | sys/arch/sparc64/fpu/fpu_implode.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sys/arch/sparc64/fpu/fpu_implode.c b/sys/arch/sparc64/fpu/fpu_implode.c index 1b7522b0637..dc52cd2ef68 100644 --- a/sys/arch/sparc64/fpu/fpu_implode.c +++ b/sys/arch/sparc64/fpu/fpu_implode.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpu_implode.c,v 1.1 2001/09/08 22:33:51 jason Exp $ */ +/* $OpenBSD: fpu_implode.c,v 1.2 2001/09/09 00:35:48 jason Exp $ */ /* $NetBSD: fpu_implode.c,v 1.7 2000/08/03 18:32:08 eeh Exp $ */ /* @@ -254,8 +254,8 @@ fpu_ftox(fe, fp, res) switch (fp->fp_class) { case FPC_ZERO: - res[1] = 0; - return (0); + i = 0; + goto out; case FPC_NUM: /* @@ -276,14 +276,19 @@ fpu_ftox(fe, fp, res) i = ((u_int64_t)fp->fp_mant[2]<<32)|fp->fp_mant[3]; if (i >= ((u_int64_t)0x8000000000000000LL + sign)) break; - return (sign ? -i : i); + if (sign) + i = -i; + goto out; default: /* Inf, qNaN, sNaN */ break; } /* overflow: replace any inexact exception with invalid */ fe->fe_cx = (fe->fe_cx & ~FSR_NX) | FSR_NV; - return (0x7fffffffffffffffLL + sign); + i = 0x7fffffffffffffffLL + sign; +out: + res[1] = i & 0xffffffff; + return (i >> 32); } #endif /* SUN4U */ |