diff options
Diffstat (limited to 'tcg/tcg-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 364964d8d4..3de7545a46 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -1039,10 +1039,18 @@ static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) t0 = tcg_temp_new_i64(); t1 = tcg_temp_new_i32(); - tcg_gen_op4_i32(INDEX_op_mulu2_i32, TCGV_LOW(t0), TCGV_HIGH(t0), - TCGV_LOW(arg1), TCGV_LOW(arg2)); - /* Allow the optimizer room to replace mulu2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); + if (TCG_TARGET_HAS_mulu2_i32) { + tcg_gen_op4_i32(INDEX_op_mulu2_i32, TCGV_LOW(t0), TCGV_HIGH(t0), + TCGV_LOW(arg1), TCGV_LOW(arg2)); + /* Allow the optimizer room to replace mulu2 with two moves. */ + tcg_gen_op0(INDEX_op_nop); + } else { + tcg_debug_assert(TCG_TARGET_HAS_muluh_i32); + tcg_gen_op3_i32(INDEX_op_mul_i32, TCGV_LOW(t0), + TCGV_LOW(arg1), TCGV_LOW(arg2)); + tcg_gen_op3_i32(INDEX_op_muluh_i32, TCGV_HIGH(t0), + TCGV_LOW(arg1), TCGV_LOW(arg2)); + } tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2)); tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); @@ -2401,6 +2409,12 @@ static inline void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2); /* Allow the optimizer room to replace mulu2 with two moves. */ tcg_gen_op0(INDEX_op_nop); + } else if (TCG_TARGET_HAS_muluh_i32) { + TCGv_i32 t = tcg_temp_new_i32(); + tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); + tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2); + tcg_gen_mov_i32(rl, t); + tcg_temp_free_i32(t); } else { TCGv_i64 t0 = tcg_temp_new_i64(); TCGv_i64 t1 = tcg_temp_new_i64(); @@ -2420,6 +2434,12 @@ static inline void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, tcg_gen_op4_i32(INDEX_op_muls2_i32, rl, rh, arg1, arg2); /* Allow the optimizer room to replace muls2 with two moves. */ tcg_gen_op0(INDEX_op_nop); + } else if (TCG_TARGET_HAS_mulsh_i32) { + TCGv_i32 t = tcg_temp_new_i32(); + tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); + tcg_gen_op3_i32(INDEX_op_mulsh_i32, rh, arg1, arg2); + tcg_gen_mov_i32(rl, t); + tcg_temp_free_i32(t); } else if (TCG_TARGET_REG_BITS == 32 && TCG_TARGET_HAS_mulu2_i32) { TCGv_i32 t0 = tcg_temp_new_i32(); TCGv_i32 t1 = tcg_temp_new_i32(); @@ -2499,6 +2519,12 @@ static inline void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2); /* Allow the optimizer room to replace mulu2 with two moves. */ tcg_gen_op0(INDEX_op_nop); + } else if (TCG_TARGET_HAS_muluh_i64) { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); + 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(); @@ -2540,6 +2566,12 @@ static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, tcg_gen_op4_i64(INDEX_op_muls2_i64, rl, rh, arg1, arg2); /* Allow the optimizer room to replace muls2 with two moves. */ tcg_gen_op0(INDEX_op_nop); + } else if (TCG_TARGET_HAS_mulsh_i64) { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); + tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2); + tcg_gen_mov_i64(rl, t); + tcg_temp_free_i64(t); } else { TCGv_i64 t0 = tcg_temp_new_i64(); int sizemask = 0; |