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[PATCH 15/46] tcg/optimize: Use fold_masks_zsa in fold_extract
From: |
Richard Henderson |
Subject: |
[PATCH 15/46] tcg/optimize: Use fold_masks_zsa in fold_extract |
Date: |
Tue, 10 Dec 2024 09:23:30 -0600 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 5f3a824a07..955151f4cf 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1716,7 +1716,7 @@ static bool fold_eqv(OptContext *ctx, TCGOp *op)
static bool fold_extract(OptContext *ctx, TCGOp *op)
{
- uint64_t z_mask_old, z_mask;
+ uint64_t z_mask_old, z_mask, s_mask, a_mask = -1;
int pos = op->args[2];
int len = op->args[3];
@@ -1731,12 +1731,11 @@ static bool fold_extract(OptContext *ctx, TCGOp *op)
z_mask_old = arg_info(op->args[1])->z_mask;
z_mask = extract64(z_mask_old, pos, len);
if (pos == 0) {
- ctx->a_mask = z_mask_old ^ z_mask;
+ a_mask = z_mask_old ^ z_mask;
}
- ctx->z_mask = z_mask;
- ctx->s_mask = smask_from_zmask(z_mask);
+ s_mask = smask_from_zmask(z_mask);
- return fold_masks(ctx, op);
+ return fold_masks_zsa(ctx, op, z_mask, s_mask, a_mask);
}
static bool fold_extract2(OptContext *ctx, TCGOp *op)
--
2.43.0
- Re: [PATCH 20/46] tcg/optimize: Use finish_folding in fold_mul*, (continued)
- [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, 2024/12/10
- [PATCH 15/46] tcg/optimize: Use fold_masks_zsa in fold_extract,
Richard Henderson <=
- [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