case 11: /*MULSHi*/
HAS_OPTION(XTENSA_OPTION_32_BIT_IMUL_HIGH);
{
- TCGv_i64 r = tcg_temp_new_i64();
- TCGv_i64 s = tcg_temp_new_i64();
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv lo = tcg_temp_new();
if (OP2 == 10) {
- tcg_gen_extu_i32_i64(s, cpu_R[RRR_S]);
- tcg_gen_extu_i32_i64(t, cpu_R[RRR_T]);
+ tcg_gen_mulu2_i32(lo, cpu_R[RRR_R],
+ cpu_R[RRR_S], cpu_R[RRR_T]);
} else {
- tcg_gen_ext_i32_i64(s, cpu_R[RRR_S]);
- tcg_gen_ext_i32_i64(t, cpu_R[RRR_T]);
+ tcg_gen_muls2_i32(lo, cpu_R[RRR_R],
+ cpu_R[RRR_S], cpu_R[RRR_T]);
}
- tcg_gen_mul_i64(r, s, t);
- tcg_gen_shri_i64(r, r, 32);
- tcg_gen_trunc_i64_i32(cpu_R[RRR_R], r);
-
- tcg_temp_free_i64(r);
- tcg_temp_free_i64(s);
- tcg_temp_free_i64(t);
+ tcg_temp_free(lo);
}
break;