diff options
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index f3a2328fe4..8d14a38f9d 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1482,10 +1482,7 @@ static bool fold_andc(OptContext *ctx, TCGOp *op) uint64_t z_mask, o_mask, s_mask, a_mask; TempOptInfo *t1, *t2; - if (fold_const2(ctx, op) || - fold_xx_to_i(ctx, op, 0) || - fold_xi_to_x(ctx, op, 0) || - fold_ix_to_not(ctx, op, -1)) { + if (fold_const2(ctx, op)) { return true; } @@ -1510,6 +1507,10 @@ static bool fold_andc(OptContext *ctx, TCGOp *op) op->args[2] = arg_new_constant(ctx, ~ti_const_val(t2)); return fold_and(ctx, op); } + if (fold_xx_to_i(ctx, op, 0) || + fold_ix_to_not(ctx, op, -1)) { + return true; + } z_mask = t1->z_mask & ~t2->o_mask; o_mask = t1->o_mask & ~t2->z_mask; |