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author | Peter Maydell <peter.maydell@linaro.org> | 2012-09-28 16:17:03 +0100 |
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committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-10-01 22:06:39 +0200 |
commit | e744c06fca438dc08271e626034e632a270c91c8 (patch) | |
tree | bcb62ade66b74fb0a32e7ce814d0b16d11ddaa7e /fpu | |
parent | 4be8eeacb9f2b01ad98747ad88e54a7feabc664c (diff) | |
download | hqemu-e744c06fca438dc08271e626034e632a270c91c8.zip hqemu-e744c06fca438dc08271e626034e632a270c91c8.tar.gz |
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>
Diffstat (limited to 'fpu')
-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 01a28ca..8413146 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); } } |