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[PATCH 25/46] tcg/optimize: Use fold_masks_zs in fold_or
From: |
Richard Henderson |
Subject: |
[PATCH 25/46] tcg/optimize: Use fold_masks_zs in fold_or |
Date: |
Tue, 10 Dec 2024 09:23:40 -0600 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index ae1386c681..3d852b44e4 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2061,17 +2061,19 @@ static bool fold_not(OptContext *ctx, TCGOp *op)
static bool fold_or(OptContext *ctx, TCGOp *op)
{
+ uint64_t z_mask, s_mask;
+
if (fold_const2_commutative(ctx, op) ||
fold_xi_to_x(ctx, op, 0) ||
fold_xx_to_x(ctx, op)) {
return true;
}
- ctx->z_mask = arg_info(op->args[1])->z_mask
- | arg_info(op->args[2])->z_mask;
- ctx->s_mask = arg_info(op->args[1])->s_mask
- & arg_info(op->args[2])->s_mask;
- return fold_masks(ctx, op);
+ z_mask = arg_info(op->args[1])->z_mask
+ | arg_info(op->args[2])->z_mask;
+ s_mask = arg_info(op->args[1])->s_mask
+ & arg_info(op->args[2])->s_mask;
+ return fold_masks_zs(ctx, op, z_mask, s_mask);
}
static bool fold_orc(OptContext *ctx, TCGOp *op)
--
2.43.0
- [PATCH 17/46] tcg/optimize: Use fold_masks_zsa in fold_exts, (continued)
- [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
- [PATCH 24/46] tcg/optimize: Use fold_masks_zs in fold_not, Richard Henderson, 2024/12/10
- [PATCH 25/46] tcg/optimize: Use fold_masks_zs in fold_or,
Richard Henderson <=
- [PATCH 28/46] tcg/optimize: Return true from fold_qemu_st, fold_tcg_st, Richard Henderson, 2024/12/10
- [PATCH 29/46] tcg/optimize: Use finish_folding in fold_remainder, Richard Henderson, 2024/12/10
- [PATCH 30/46] tcg/optimize: Distinguish simplification in fold_setcond_zmask, Richard Henderson, 2024/12/10
- [PATCH 32/46] tcg/optimize: Use fold_masks_zs in fold_negsetcond, Richard Henderson, 2024/12/10
- [PATCH 33/46] tcg/optimize: Use fold_masks_z in fold_setcond2, Richard Henderson, 2024/12/10