tcg/optimize: Use fold_masks_z in fold_setcond

Avoid the use of the OptContext slots.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 678015a94a3b24bbb8841bab0cc0fc81fcc9d86d..74be827f515ed5d62b21afaf5001f87d665704d9 100644 (file)
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2367,8 +2367,7 @@ static bool fold_setcond(OptContext *ctx, TCGOp *op)
         fold_setcond_tst_pow2(ctx, op, false);
     }
 
-    ctx->z_mask = 1;
-    return false;
+    return fold_masks_z(ctx, op, 1);
 }
 
 static bool fold_negsetcond(OptContext *ctx, TCGOp *op)