commit 966049986a34c047daf558d18b3582f7123657e9
author Dmitry Valter <d-valter@yandex-team.com> Wed Mar 06 17:17:54 2024 +0000
committer Damjan Marion <dmarion@0xa5.net> Tue Apr 02 11:11:53 2024 +0000
tree b162d665d6df86cdc2a2d66f9408c270f6d2f88a
parent b24ff24da9d1dab962b7590b6324a2135ae46a26

vppinfra: fix array_mask_u32 underrun

Properly handle small buffers in the AVX256 version of array_mask_u32.

Type: fix
Signed-off-by: Dmitry Valter <d-valter@yandex-team.com>
Fixes: f62ed3f9c1ec3e8db36f63d6a54f46b7bea43723
Change-Id: Idf1cb43ccf37bd7c439d11e4f68fe30064c6d09a

src/vppinfra/vector/array_mask.h

diff --git a/src/vppinfra/vector/array_mask.h b/src/vppinfra/vector/array_mask.h
index ba22d79..3d4a82a 100644
--- a/src/vppinfra/vector/array_mask.h
+++ b/src/vppinfra/vector/array_mask.h
@@ -57,6 +57,7 @@
       u32x4 mask4 = u32x4_splat (mask);
       *(u32x4u *) src &= mask4;
       *(u32x4u *) (src + n_elts - 4) &= mask4;
+      return;
     }
 #endif