diff mbox series

[09/46] tcg/optimize: Use fold_masks_z in fold_count_zeros

Message ID 20241210152401.1823648-10-richard.henderson@linaro.org (mailing list archive)
State New
Headers show
Series tcg: Remove in-flight mask data from OptContext | expand

Commit Message

Richard Henderson Dec. 10, 2024, 3:23 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Pierrick Bouvier Dec. 17, 2024, 8:19 p.m. UTC | #1 
On 12/10/24 07:23, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/optimize.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/tcg/optimize.c b/tcg/optimize.c
> index 3363ebd48c..c97ec10989 100644
> --- a/tcg/optimize.c
> +++ b/tcg/optimize.c
> @@ -1088,7 +1088,6 @@ static bool fold_masks_zs(OptContext *ctx, TCGOp *op,
>       return fold_masks_zsa(ctx, op, z_mask, s_mask, -1);
>   }
>   
> -__attribute__((unused))
>   static bool fold_masks_z(OptContext *ctx, TCGOp *op, uint64_t z_mask)
>   {
>       return fold_masks_zsa(ctx, op, z_mask, smask_from_zmask(z_mask), -1);
> @@ -1592,9 +1591,9 @@ static bool fold_count_zeros(OptContext *ctx, TCGOp *op)
>       default:
>           g_assert_not_reached();
>       }
> -    ctx->z_mask = arg_info(op->args[2])->z_mask | z_mask;
> -    ctx->s_mask = smask_from_zmask(ctx->z_mask);
> -    return false;
> +    z_mask |= arg_info(op->args[2])->z_mask;
> +
> +    return fold_masks_z(ctx, op, z_mask);
>   }
>   
>   static bool fold_ctpop(OptContext *ctx, TCGOp *op)

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
diff mbox series

Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 3363ebd48c..c97ec10989 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1088,7 +1088,6 @@  static bool fold_masks_zs(OptContext *ctx, TCGOp *op,
     return fold_masks_zsa(ctx, op, z_mask, s_mask, -1);
 }
 
-__attribute__((unused))
 static bool fold_masks_z(OptContext *ctx, TCGOp *op, uint64_t z_mask)
 {
     return fold_masks_zsa(ctx, op, z_mask, smask_from_zmask(z_mask), -1);
@@ -1592,9 +1591,9 @@  static bool fold_count_zeros(OptContext *ctx, TCGOp *op)
     default:
         g_assert_not_reached();
     }
-    ctx->z_mask = arg_info(op->args[2])->z_mask | z_mask;
-    ctx->s_mask = smask_from_zmask(ctx->z_mask);
-    return false;
+    z_mask |= arg_info(op->args[2])->z_mask;
+
+    return fold_masks_z(ctx, op, z_mask);
 }
 
 static bool fold_ctpop(OptContext *ctx, TCGOp *op)