diff options
| -rw-r--r-- | tcg/tcg-op.h | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 08dd09e..d43f45d 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -2520,26 +2520,6 @@ static inline void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2); tcg_gen_mov_i64(rl, t); tcg_temp_free_i64(t); - } else if (TCG_TARGET_HAS_mulu2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - TCGv_i64 t2 = tcg_temp_new_i64(); - TCGv_i64 t3 = tcg_temp_new_i64(); - tcg_gen_op4_i64(INDEX_op_mulu2_i64, t0, t1, arg1, arg2); - /* Allow the optimizer room to replace mulu2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); - /* Adjust for negative inputs. */ - tcg_gen_sari_i64(t2, arg1, 63); - tcg_gen_sari_i64(t3, arg2, 63); - tcg_gen_and_i64(t2, t2, arg2); - tcg_gen_and_i64(t3, t3, arg1); - tcg_gen_sub_i64(rh, t1, t2); - tcg_gen_sub_i64(rh, rh, t3); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - tcg_temp_free_i64(t2); - tcg_temp_free_i64(t3); } else { TCGv_i64 t0 = tcg_temp_new_i64(); int sizemask = 0; @@ -2567,6 +2547,24 @@ static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2); tcg_gen_mov_i64(rl, t); tcg_temp_free_i64(t); + } else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + tcg_gen_mulu2_i64(t0, t1, arg1, arg2); + /* Adjust for negative inputs. */ + tcg_gen_sari_i64(t2, arg1, 63); + tcg_gen_sari_i64(t3, arg2, 63); + tcg_gen_and_i64(t2, t2, arg2); + tcg_gen_and_i64(t3, t3, arg1); + tcg_gen_sub_i64(rh, t1, t2); + tcg_gen_sub_i64(rh, rh, t3); + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); } else { TCGv_i64 t0 = tcg_temp_new_i64(); int sizemask = 0; |