diff options
Diffstat (limited to 'tcg/tcg-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index a580cfea07..8100a5a2e0 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -1027,6 +1027,8 @@ static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) 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); tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2)); tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); |