Fix libvirt + seccomp combo (bz #855162) Fix scsi hotplug crash (bz #879657) Fix QOM refcount crash (bz #881486)
45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
From 41e7a1710ee9787900713a769b7d07677857260a Mon Sep 17 00:00:00 2001
|
|
From: Peter Maydell <peter.maydell@linaro.org>
|
|
Date: Fri, 28 Sep 2012 16:17:03 +0100
|
|
Subject: [PATCH] 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>
|
|
---
|
|
fpu/softfloat.c | 4 ++--
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
|
|
index b29256a..91497e8 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);
|
|
}
|
|
}
|
|
|
|
--
|
|
1.8.0.2
|
|
|