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[PATCH 14/46] tcg/optimize: Use fold_masks_zs in fold_eqv
From: |
Richard Henderson |
Subject: |
[PATCH 14/46] tcg/optimize: Use fold_masks_zs in fold_eqv |
Date: |
Tue, 10 Dec 2024 09:23:29 -0600 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index e6dc9f2e28..5f3a824a07 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1701,15 +1701,17 @@ static bool fold_dup2(OptContext *ctx, TCGOp *op)
static bool fold_eqv(OptContext *ctx, TCGOp *op)
{
+ uint64_t s_mask;
+
if (fold_const2_commutative(ctx, op) ||
fold_xi_to_x(ctx, op, -1) ||
fold_xi_to_not(ctx, op, 0)) {
return true;
}
- ctx->s_mask = arg_info(op->args[1])->s_mask
- & arg_info(op->args[2])->s_mask;
- return false;
+ s_mask = arg_info(op->args[1])->s_mask
+ & arg_info(op->args[2])->s_mask;
+ return fold_masks_zs(ctx, op, -1, s_mask);
}
static bool fold_extract(OptContext *ctx, TCGOp *op)
--
2.43.0
- Re: [PATCH 19/46] tcg/optimize: Use fold_masks_zs in fold_movcond, (continued)
- [PATCH 20/46] tcg/optimize: Use finish_folding in fold_mul*, Richard Henderson, 2024/12/10
- [PATCH 26/46] tcg/optimize: Use fold_masks_zs in fold_orc, Richard Henderson, 2024/12/10
- [PATCH 23/46] tcg/optimize: Use fold_masks_zs in fold_nor, Richard Henderson, 2024/12/10
- [PATCH 27/46] tcg/optimize: Use fold_masks_zs in fold_qemu_ld, Richard Henderson, 2024/12/10
- [PATCH 14/46] tcg/optimize: Use fold_masks_zs in fold_eqv,
Richard Henderson <=
- [PATCH 15/46] tcg/optimize: Use fold_masks_zsa in fold_extract, Richard Henderson, 2024/12/10
- [PATCH 17/46] tcg/optimize: Use fold_masks_zsa in fold_exts, Richard Henderson, 2024/12/10
- [PATCH 22/46] tcg/optimize: Use fold_masks_z in fold_neg_no_const, Richard Henderson, 2024/12/10
- [PATCH 13/46] tcg/optimize: Use finish_folding in fold_dup, fold_dup2, Richard Henderson, 2024/12/10
- [PATCH 21/46] tcg/optimize: Use fold_masks_zs in fold_nand, Richard Henderson, 2024/12/10