diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 41c3fc77b0..351943f6f3 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -7806,6 +7806,11 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); + if (op1 == 0) { + tcg_gen_andi_i32(tmp2, tmp2, 0xff); + } else if (op1 == 1) { + tcg_gen_andi_i32(tmp2, tmp2, 0xffff); + } tmp3 = tcg_const_i32(1 << op1); if (c & 0x2) { gen_helper_crc32c(tmp, tmp, tmp2, tmp3); @@ -9438,6 +9443,11 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw } tmp2 = load_reg(s, rm); + if (sz == 0) { + tcg_gen_andi_i32(tmp2, tmp2, 0xff); + } else if (sz == 1) { + tcg_gen_andi_i32(tmp2, tmp2, 0xffff); + } tmp3 = tcg_const_i32(1 << sz); if (c) { gen_helper_crc32c(tmp, tmp, tmp2, tmp3); |