diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index deb0bcfba7..812a9e7be4 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -7639,6 +7639,25 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) store_reg(s, rn, tmp); } break; + case 1: + case 3: + /* SDIV, UDIV */ + if (!arm_feature(env, ARM_FEATURE_ARM_DIV)) { + goto illegal_op; + } + if (((insn >> 5) & 7) || (rd != 15)) { + goto illegal_op; + } + tmp = load_reg(s, rm); + tmp2 = load_reg(s, rs); + if (insn & (1 << 21)) { + gen_helper_udiv(tmp, tmp, tmp2); + } else { + gen_helper_sdiv(tmp, tmp, tmp2); + } + tcg_temp_free_i32(tmp2); + store_reg(s, rn, tmp); + break; default: goto illegal_op; } |