summary refs log tree commit diff stats
path: root/fpu/softfloat.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2012-09-28 16:17:03 +0100
committerAurelien Jarno <aurelien@aurel32.net>2012-10-01 22:06:39 +0200
commite744c06fca438dc08271e626034e632a270c91c8 (patch)
treebcb62ade66b74fb0a32e7ce814d0b16d11ddaa7e /fpu/softfloat.c
parent4be8eeacb9f2b01ad98747ad88e54a7feabc664c (diff)
downloadfocaccia-qemu-e744c06fca438dc08271e626034e632a270c91c8.tar.gz
focaccia-qemu-e744c06fca438dc08271e626034e632a270c91c8.zip
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/softfloat.c')
-rw-r--r--fpu/softfloat.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 01a28cab1a..841314686b 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);
     }
 }