diff options
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index a728a4b2fa..8b00833f97 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1226,6 +1226,12 @@ static bool fold_add_vec(OptContext *ctx, TCGOp *op) return finish_folding(ctx, op); } +static bool fold_add_carry(OptContext *ctx, TCGOp *op) +{ + fold_commutative(ctx, op); + return finish_folding(ctx, op); +} + static bool fold_addsub2(OptContext *ctx, TCGOp *op, bool add) { bool a_const = arg_is_const(op->args[2]) && arg_is_const(op->args[3]); @@ -2829,6 +2835,11 @@ void tcg_optimize(TCGContext *s) case INDEX_op_add_vec: done = fold_add_vec(&ctx, op); break; + case INDEX_op_addci: + case INDEX_op_addco: + case INDEX_op_addcio: + done = fold_add_carry(&ctx, op); + break; CASE_OP_32_64(add2): done = fold_add2(&ctx, op); break; |