[PATCH 41/46] tcg/optimize: Use fold_masks_zs in fold_xor

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 46116970f3..fec46014be 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1093,11 +1093,6 @@ 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);
 }
 
-static bool fold_masks(OptContext *ctx, TCGOp *op)
-{
-    return fold_masks_zsa(ctx, op, ctx->z_mask, ctx->s_mask, ctx->a_mask);
-}
-
 /*
  * Convert @op to NOT, if NOT is supported by the host.
  * Return true f the conversion is successful, which will still
@@ -2758,6 +2753,8 @@ static bool fold_tcg_st_memcopy(OptContext *ctx, TCGOp 
*op)
 
 static bool fold_xor(OptContext *ctx, TCGOp *op)
 {
+    uint64_t z_mask, s_mask;
+
     if (fold_const2_commutative(ctx, op) ||
         fold_xx_to_i(ctx, op, 0) ||
         fold_xi_to_x(ctx, op, 0) ||
@@ -2765,11 +2762,11 @@ static bool fold_xor(OptContext *ctx, TCGOp *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);
+    z_mask = arg_info(op->args[1])->z_mask
+           | arg_info(op->args[2])->z_mask;
+    s_mask = arg_info(op->args[1])->s_mask
+           & arg_info(op->args[2])->s_mask;
+    return fold_masks_zs(ctx, op, z_mask, s_mask);
 }
 
 static bool fold_bitsel_vec(OptContext *ctx, TCGOp *op)
-- 
2.43.0