tree 2ac1a7b6ebaeb5c6124e46ba06ea13cdc9a95749
parent 7e038b94e74e1c2d1b3598e2e4b0b5c8b79a7278
author Eduardo Habkost <ehabkost@redhat.com> 1443558863 -0300
committer Eduardo Habkost <ehabkost@redhat.com> 1445968331 -0200

target-i386: Don't left shift negative constant

Left shift of negative values is undefined behavior. Detected by clang:
  qemu/target-i386/translate.c:2423:26: runtime error:
    left shift of negative value -8

This changes the code to reverse the sign after the left shift.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>