diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2012-09-28 16:17:03 +0100 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-10-11 21:44:21 -0500 |
| commit | a8f2299d1b170b6100b0e9ad00788a7a7e31719b (patch) | |
| tree | cd8d4fee2b472472550731d43b086fd82f053099 | |
| parent | 68fc5d1d27af39f21c688e6f4b0ea22d66800736 (diff) | |
fpu/softfloat.c: Return correctly signed values from uint64_to_float32
The uint64_to_float32() conversion function was incorrectly always
returning numbers with the sign bit set (ie negative numbers). Correct
this so we return positive numbers instead.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
(cherry picked from commit e744c06fca438dc08271e626034e632a270c91c8)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | fpu/softfloat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index b29256a8eb..91497e8fb4 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -1238,7 +1238,7 @@ float32 uint64_to_float32( uint64 a STATUS_PARAM ) if ( a == 0 ) return float32_zero; shiftCount = countLeadingZeros64( a ) - 40; if ( 0 <= shiftCount ) { - return packFloat32( 1 > 0, 0x95 - shiftCount, a<<shiftCount ); + return packFloat32(0, 0x95 - shiftCount, a<<shiftCount); } else { shiftCount += 7; @@ -1248,7 +1248,7 @@ float32 uint64_to_float32( uint64 a STATUS_PARAM ) else { a <<= shiftCount; } - return roundAndPackFloat32( 1 > 0, 0x9C - shiftCount, a STATUS_VAR ); + return roundAndPackFloat32(0, 0x9C - shiftCount, a STATUS_VAR); } } |