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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-07-18 17:34:06 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-07-21 08:09:04 -0700 |
| commit | 2c047bdb77e8f636936edd9ac5000521c9580477 (patch) | |
| tree | 842bfe70c053ac3ef3379d0b12df1fd4653468e3 /tcg/optimize.c | |
| parent | 56a3033abcfcf72a2f4f1376a605a0b1ad526b67 (diff) | |
| download | focaccia-qemu-2c047bdb77e8f636936edd9ac5000521c9580477.tar.gz focaccia-qemu-2c047bdb77e8f636936edd9ac5000521c9580477.zip | |
tcg/optimize: Don't fold INDEX_op_and_vec to extract
There is no such thing as vector extract.
Fixes: 932522a9ddc1 ("tcg/optimize: Fold and to extract during optimize")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/3036
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Tested-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 62a128bc9b..3638ab9fea 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1454,7 +1454,7 @@ static bool fold_and(OptContext *ctx, TCGOp *op) a_mask = t1->z_mask & ~t2->o_mask; if (!fold_masks_zosa_int(ctx, op, z_mask, o_mask, s_mask, a_mask)) { - if (ti_is_const(t2)) { + if (op->opc == INDEX_op_and && ti_is_const(t2)) { /* * Canonicalize on extract, if valid. This aids x86 with its * 2 operand MOVZBL and 2 operand AND, selecting the TCGOpcode |