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authorRichard Henderson <richard.henderson@linaro.org>2024-12-09 21:15:37 -0600
committerRichard Henderson <richard.henderson@linaro.org>2025-06-30 07:42:37 -0600
commitd89504b0477df0ac6ff969b79065d9494cb0e6be (patch)
tree882285aa0fea5c56b7f0ccfea6283686acdcafef
parent682d6d57baf43c8f7273c328efa3402943bd557f (diff)
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tcg/optimize: Build and use z_bits and o_bits in fold_not
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--tcg/optimize.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 29d1f29..d22396f 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2251,10 +2251,14 @@ static bool fold_nor(OptContext *ctx, TCGOp *op)
static bool fold_not(OptContext *ctx, TCGOp *op)
{
+ TempOptInfo *t1;
+
if (fold_const1(ctx, op)) {
return true;
}
- return fold_masks_s(ctx, op, arg_info(op->args[1])->s_mask);
+
+ t1 = arg_info(op->args[1]);
+ return fold_masks_zos(ctx, op, ~t1->o_mask, ~t1->z_mask, t1->s_mask);
}
static bool fold_or(OptContext *ctx, TCGOp *op)