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[v3,49/51] tcg/optimize: Re-enable sign-mask optimizations

Message ID 20241222162446.2415717-50-richard.henderson@linaro.org
State New
Headers show
Series tcg: Remove in-flight mask data from OptContext | expand

Commit Message

Richard Henderson Dec. 22, 2024, 4:24 p.m. UTC 
All instances of s_mask have been converted to the new
representation.  We can now re-enable usage.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 902c219032..607697e19c 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1780,7 +1780,7 @@  static bool fold_exts(OptContext *ctx, TCGOp *op)
         g_assert_not_reached();
     }
 
-    if (0 && !type_change && fold_affected_mask(ctx, op, s_mask & ~s_mask_old)) {
+    if (!type_change && fold_affected_mask(ctx, op, s_mask & ~s_mask_old)) {
         return true;
     }
 
@@ -2489,7 +2489,7 @@  static bool fold_sextract(OptContext *ctx, TCGOp *op)
     s_mask = s_mask_old >> pos;
     s_mask |= -1ull << (len - 1);
 
-    if (0 && pos == 0 && fold_affected_mask(ctx, op, s_mask & ~s_mask_old)) {
+    if (pos == 0 && fold_affected_mask(ctx, op, s_mask & ~s_mask_old)) {
         return true;
     }