1 files changed, 10 insertions, 0 deletions

diff --git a/src/arch/neon.h b/src/arch/neon.h
index 9871125..f997813 100644
--- a/src/arch/neon.h
+++ b/src/arch/neon.h
@@ -232,6 +232,16 @@ coord_co(cube_t c)
         return ret;
 }
 
+STATIC_INLINE void
+copy_co(cube_t cube[static 1], cube_t co)
+{
+        uint8x8_t coclean;
+
+        coclean = vand_u8(co.corner, CO2_NEON);
+        cube->corner = vbic_u8(cube->corner, CO2_NEON);
+        cube->corner = vorr_u8(cube->corner, coclean);
+}
+
 STATIC_INLINE cube_t
 invcoord_co(uint64_t coord)
 {