[vlc-devel] [PATCH 08/16] neon: add deinterleaving macro

[glenvt18]

---
 src/dvbcsa_bs_neon.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/dvbcsa_bs_neon.h b/src/dvbcsa_bs_neon.h
index 32b8e18..213ae18 100644
--- a/src/dvbcsa_bs_neon.h
+++ b/src/dvbcsa_bs_neon.h
@@ -83,5 +83,13 @@ typedef uint64x2_t dvbcsa_bs_word_t;
     b = vreinterpretq_u64_u8(tmp.val[1]); \
     }
 
+/* block cipher 2-word load with byte-deinterleaving */
+#define BS_LOAD_DEINTERLEAVE_8(ptr, var_lo, var_hi) \
+      {\
+      uint8x16x2_t tmp = vld2q_u8((uint8_t *)(ptr));\
+      var_lo = vreinterpretq_u64_u8(tmp.val[0]);\
+      var_hi = vreinterpretq_u64_u8(tmp.val[1]);\
+      }
+
 #endif
 
-- 
1.9.1