target-sparc: fix 32-bit truncation in fpackfix
commit12a3567c4099be194b44987ac5d7d65b99bcfab7
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 2 Nov 2015 14:05:34 +0000 (2 15:05 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 26 Nov 2015 15:47:44 +0000 (26 16:47 +0100)
treed547e9aae99a9d48ec9559ec908a8b11bb41016d
parentbfc2a1a1f41c2861b20e8318c0541d0823427802
target-sparc: fix 32-bit truncation in fpackfix

This is reported by Coverity.  The algorithm description at
ftp://ftp.icm.edu.pl/packages/ggi/doc/hw/sparc/Sparc.pdf suggests
that the 32-bit parts of rs2, after the left shift, is treated
as a 64-bit integer.  Bits 32 and above are used to do the
saturating truncation.

Message-Id: <1446473134-4330-1-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
target-sparc/vis_helper.c