btx decode fix on x86_64

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1796 c046a42c-6fe2-441c-8c8c-71466251a162

btx decode fix on x86_64
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1796 c046a42c-6fe2-441c-8c8c-71466251a162
33698e5f · bellard · 894244f6 · 33698e5f
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Showing with 1 addition and 1 deletion

target-i386/translate.c target-i386/translate.c +1 -1

未找到文件。
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -5085,7 +5085,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
    case 0x1ba: /* bt/bts/btr/btc Gv, im */
        ot = dflag + OT_WORD;
        modrm = ldub_code(s->pc++);
-        op = ((modrm >> 3) & 7) | rex_r;
+        op = (modrm >> 3) & 7;
        mod = (modrm >> 6) & 3;
        rm = (modrm & 7) | REX_B(s);
        if (mod != 3) {