ART: x86_64 RoundDouble/Float intrinsics should initialize out value.

x86_64 RoundDouble intrinsic should initialize output register for the case of
"inPlusPointFive >= maxLong" as expected. The same for the RoundFloat intrinsic.
Fixed also the out register type in CreateSSE41FPToIntLocations provoking
a DCHECK failure.

Signed-off-by: Pavel Vyssotski <>

(cherry picked from commit 9ca257196b46fd7629bce0b338580e571e4113a8)

Bug: 22973442
Change-Id: If974e79d33311587d0b541a01ca8a4c9c11b9468
1 file changed