diff mbox series

[13/20] tcg/optimize: Build and use o_bits in fold_deposit

Message ID 20250505202751.3510517-14-richard.henderson@linaro.org
State New
Headers show
Series tcg/optimize: Track and use known 1's | expand

Commit Message

Richard Henderson May 5, 2025, 8:27 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 2898a3f913..886947b82b 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1842,7 +1842,7 @@  static bool fold_deposit(OptContext *ctx, TCGOp *op)
     int ofs = op->args[3];
     int len = op->args[4];
     int width = 8 * tcg_type_size(ctx->type);
-    uint64_t z_mask, s_mask;
+    uint64_t z_mask, o_mask, s_mask;
 
     if (ti_is_const(t1) && ti_is_const(t2)) {
         return tcg_opt_gen_movi(ctx, op, op->args[0],
@@ -1877,7 +1877,9 @@  static bool fold_deposit(OptContext *ctx, TCGOp *op)
     }
 
     z_mask = deposit64(t1->z_mask, ofs, len, t2->z_mask);
-    return fold_masks_zs(ctx, op, z_mask, s_mask);
+    o_mask = deposit64(t1->o_mask, ofs, len, t2->o_mask);
+
+    return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask);
 }
 
 static bool fold_divide(OptContext *ctx, TCGOp *op)