Commit 1e87e3ef authored by Avi Kivity's avatar Avi Kivity

KVM: x86 emulator: simplify REX.W check

(x && (x & y)) == (x & y)
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent d4709c78
......@@ -2358,7 +2358,6 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt)
done_prefixes:
/* REX prefix. */
if (c->rex_prefix)
if (c->rex_prefix & 8)
c->op_bytes = 8; /* REX.W */
......
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