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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-12-08 20:03:15 -0600 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-12-24 08:32:15 -0800 |
| commit | ef6be624f6bfc655bbc2dd7c86f50a46ab90a414 (patch) | |
| tree | fb7f3d0e524b610f0c744a18f1e5b82a1ff798c2 /tcg | |
| parent | e089d694e1d3a7b4406535b748a324fa28bfaf0f (diff) | |
| download | qemu-ef6be624f6bfc655bbc2dd7c86f50a46ab90a414.zip qemu-ef6be624f6bfc655bbc2dd7c86f50a46ab90a414.tar.gz qemu-ef6be624f6bfc655bbc2dd7c86f50a46ab90a414.tar.bz2 | |
tcg/optimize: Use fold_masks_s in fold_eqv
Add fold_masks_s as a trivial wrapper around fold_masks_zs.
Avoid the use of the OptContext slots.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/optimize.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 803bceb..f948cc4 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1072,6 +1072,11 @@ static bool fold_masks_z(OptContext *ctx, TCGOp *op, uint64_t z_mask) return fold_masks_zs(ctx, op, z_mask, 0); } +static bool fold_masks_s(OptContext *ctx, TCGOp *op, uint64_t s_mask) +{ + return fold_masks_zs(ctx, op, -1, s_mask); +} + static bool fold_masks(OptContext *ctx, TCGOp *op) { return fold_masks_zs(ctx, op, ctx->z_mask, ctx->s_mask); @@ -1718,15 +1723,17 @@ 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_s(ctx, op, s_mask); } static bool fold_extract(OptContext *ctx, TCGOp *op) |