diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index fc03b5b8c8..db1ce6510a 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -9237,11 +9237,14 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) } } tcg_temp_free_i32(addr); - } else { + } else if ((insn & 0x00300f00) == 0) { + /* 0bcccc_0001_0x00_xxxx_xxxx_0000_1001_xxxx + * - SWP, SWPB + */ + TCGv taddr; TCGMemOp opc = s->be_data; - /* SWP instruction */ rm = (insn) & 0xf; if (insn & (1 << 22)) { @@ -9259,6 +9262,8 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) get_mem_index(s), opc); tcg_temp_free(taddr); store_reg(s, rd, tmp); + } else { + goto illegal_op; } } } else { |