diff options
| author | marius <marius@FreeBSD.org> | 2010-03-20 21:15:56 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2010-03-20 21:15:56 +0000 |
| commit | df7798b6b4b258384c15eff6e06bba4750d36dad (patch) | |
| tree | 3d3a6c362106fee7540311c3a27f8ce0f2686152 /lib/libc/sparc64/fpu/fpu_implode.c | |
| parent | 8842ef08884745b9d65614b3a6bcfecbd2722eed (diff) | |
| download | FreeBSD-src-df7798b6b4b258384c15eff6e06bba4750d36dad.zip FreeBSD-src-df7798b6b4b258384c15eff6e06bba4750d36dad.tar.gz | |
Ensure that __fpu_ftox() both returns the high bits and res[1] contains
the low bits also in the default case.
PR: 144900
Obtained from: OpenBSD
MFC after: 3 days
Diffstat (limited to 'lib/libc/sparc64/fpu/fpu_implode.c')
| -rw-r--r-- | lib/libc/sparc64/fpu/fpu_implode.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/libc/sparc64/fpu/fpu_implode.c b/lib/libc/sparc64/fpu/fpu_implode.c index 32a0e7c..91e40c1 100644 --- a/lib/libc/sparc64/fpu/fpu_implode.c +++ b/lib/libc/sparc64/fpu/fpu_implode.c @@ -248,8 +248,8 @@ __fpu_ftox(fe, fp, res) sign = fp->fp_sign; switch (fp->fp_class) { case FPC_ZERO: - res[1] = 0; - return (0); + i = 0; + goto done; case FPC_NUM: /* @@ -273,15 +273,17 @@ __fpu_ftox(fe, fp, res) break; if (sign) i = -i; - res[1] = (int)i; - return (i >> 32); + goto done; 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; +done: + res[1] = i & 0xffffffff; + return (i >> 32); } /* |
