diff mbox series

[19/20] tcg/optimize: Build and use o_bits in fold_sextract

Message ID 20250505202751.3510517-20-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 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 1040e67220..f36636ed02 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2681,7 +2681,7 @@  static bool fold_setcond2(OptContext *ctx, TCGOp *op)
 
 static bool fold_sextract(OptContext *ctx, TCGOp *op)
 {
-    uint64_t z_mask, s_mask, s_mask_old;
+    uint64_t z_mask, o_mask, s_mask, s_mask_old;
     TempOptInfo *t1 = arg_info(op->args[1]);
     int pos = op->args[2];
     int len = op->args[3];
@@ -2700,7 +2700,8 @@  static bool fold_sextract(OptContext *ctx, TCGOp *op)
     }
 
     z_mask = sextract64(t1->z_mask, pos, len);
-    return fold_masks_zs(ctx, op, z_mask, s_mask);
+    o_mask = sextract64(t1->o_mask, pos, len);
+    return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask);
 }
 
 static bool fold_shift(OptContext *ctx, TCGOp *op)