KVM: x86 emulator: add CBW/CWDE/CDQE instruction emulation

Add CBW/CWDE/CDQE instruction emulation.(opcode 0x98)
Used by FreeBSD's boot loader.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Wei Yongjun 2010-08-18 16:43:13 +08:00 • committed by Avi Kivity
commit e8b6fa70e3