diff options
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 8cb5cf0b0a..2fcc026165 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -3472,6 +3472,9 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) case 0x171: /* shift xmm, im */ case 0x172: case 0x173: + if (b1 >= 2) { + goto illegal_op; + } val = ldub_code(s->pc++); if (is_xmm) { gen_op_movl_T0_im(val); @@ -3699,6 +3702,9 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) rm = modrm & 7; reg = ((modrm >> 3) & 7) | rex_r; mod = (modrm >> 6) & 3; + if (b1 >= 2) { + goto illegal_op; + } sse_op2 = sse_op_table6[b].op[b1]; if (!sse_op2) @@ -3798,6 +3804,9 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) rm = modrm & 7; reg = ((modrm >> 3) & 7) | rex_r; mod = (modrm >> 6) & 3; + if (b1 >= 2) { + goto illegal_op; + } sse_op2 = sse_op_table7[b].op[b1]; if (!sse_op2) |