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[PULL 31/72] tcg/optimize: Use fold_masks_zs in fold_or
From: |
Richard Henderson |
Subject: |
[PULL 31/72] tcg/optimize: Use fold_masks_zs in fold_or |
Date: |
Tue, 24 Dec 2024 12:04:40 -0800 |
Avoid the use of the OptContext slots. Find TempOptInfo once.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 4ede218bfc..e284d79fb1 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2078,17 +2078,20 @@ static bool fold_not(OptContext *ctx, TCGOp *op)
static bool fold_or(OptContext *ctx, TCGOp *op)
{
+ uint64_t z_mask, s_mask;
+ TempOptInfo *t1, *t2;
+
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);
+ t1 = arg_info(op->args[1]);
+ t2 = arg_info(op->args[2]);
+ z_mask = t1->z_mask | t2->z_mask;
+ s_mask = t1->s_mask & t2->s_mask;
+ return fold_masks_zs(ctx, op, z_mask, s_mask);
}
static bool fold_orc(OptContext *ctx, TCGOp *op)
--
2.43.0
- [PULL 13/72] tcg/optimize: Use fold_masks_zs in fold_bswap, (continued)
- [PULL 13/72] tcg/optimize: Use fold_masks_zs in fold_bswap, Richard Henderson, 2024/12/24
- [PULL 15/72] tcg/optimize: Use fold_masks_z in fold_ctpop, Richard Henderson, 2024/12/24
- [PULL 17/72] tcg/optimize: Compute sign mask in fold_deposit, Richard Henderson, 2024/12/24
- [PULL 18/72] tcg/optimize: Use finish_folding in fold_divide, Richard Henderson, 2024/12/24
- [PULL 21/72] tcg/optimize: Use fold_masks_z in fold_extract, Richard Henderson, 2024/12/24
- [PULL 24/72] tcg/optimize: Use fold_masks_z in fold_extu, Richard Henderson, 2024/12/24
- [PULL 26/72] tcg/optimize: Use finish_folding in fold_mul*, Richard Henderson, 2024/12/24
- [PULL 29/72] tcg/optimize: Use fold_masks_s in fold_nor, Richard Henderson, 2024/12/24
- [PULL 30/72] tcg/optimize: Use fold_masks_s in fold_not, Richard Henderson, 2024/12/24
- [PULL 32/72] tcg/optimize: Use fold_masks_zs in fold_orc, Richard Henderson, 2024/12/24
- [PULL 31/72] tcg/optimize: Use fold_masks_zs in fold_or,
Richard Henderson <=
- [PULL 34/72] tcg/optimize: Return true from fold_qemu_st, fold_tcg_st, Richard Henderson, 2024/12/24
- [PULL 35/72] tcg/optimize: Use finish_folding in fold_remainder, Richard Henderson, 2024/12/24
- [PULL 02/72] plugins: optimize cpu_index code generation, Richard Henderson, 2024/12/24
- [PULL 23/72] tcg/optimize: Use fold_masks_zs in fold_exts, Richard Henderson, 2024/12/24
- [PULL 38/72] tcg/optimize: Use fold_masks_s in fold_negsetcond, Richard Henderson, 2024/12/24
- [PULL 39/72] tcg/optimize: Use fold_masks_z in fold_setcond2, Richard Henderson, 2024/12/24
- [PULL 11/72] tcg/optimize: Use fold_masks_zs in fold_and, Richard Henderson, 2024/12/24
- [PULL 33/72] tcg/optimize: Use fold_masks_zs in fold_qemu_ld, Richard Henderson, 2024/12/24
- [PULL 20/72] tcg/optimize: Use fold_masks_s in fold_eqv, Richard Henderson, 2024/12/24
- [PULL 22/72] tcg/optimize: Use finish_folding in fold_extract2, Richard Henderson, 2024/12/24