X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvppinfra%2Fvector_neon.h;h=ffcbe702d24979b88196ea602763669277511379;hb=90d05bc7fb834b5cf25bdd9bb6d92bb35e602494;hp=307fbc541b20ccd2bf039b562d515fa1be5f5719;hpb=9372374f0de1d4b2767bd8c9dbaa868a9975dfaa;p=vpp.git

diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h
index 307fbc541b2..ffcbe702d24 100644
--- a/src/vppinfra/vector_neon.h
+++ b/src/vppinfra/vector_neon.h
@@ -103,6 +103,12 @@ u16x8_byte_swap (u16x8 v)
   return (u16x8) vrev16q_u8 ((u8x16) v);
 }
 
+static_always_inline u32x4
+u32x4_byte_swap (u32x4 v)
+{
+  return (u32x4) vrev32q_u8 ((u8x16) v);
+}
+
 static_always_inline u8x16
 u8x16_shuffle (u8x16 v, u8x16 m)
 {
@@ -116,13 +122,13 @@ u32x4_hadd (u32x4 v1, u32x4 v2)
 }
 
 static_always_inline u64x2
-u32x4_extend_to_u64x2 (u32x4 v)
+u64x2_from_u32x4 (u32x4 v)
 {
   return vmovl_u32 (vget_low_u32 (v));
 }
 
 static_always_inline u64x2
-u32x4_extend_to_u64x2_high (u32x4 v)
+u64x2_from_u32x4_high (u32x4 v)
 {
   return vmovl_high_u32 (v);
 }
@@ -182,16 +188,27 @@ u32x4_min_scalar (u32x4 v)
   return vminvq_u32 (v);
 }
 
+#define u8x16_word_shift_left(x,n)  vextq_u8(u8x16_splat (0), x, 16 - n)
+#define u8x16_word_shift_right(x,n) vextq_u8(x, u8x16_splat (0), n)
+
 static_always_inline u8x16
-u8x16_word_shift_left (u8x16 x, const int n)
+u8x16_reflect (u8x16 v)
 {
-  return vextq_u8 (u8x16_splat (0), x, 16 - n);
+  u8x16 mask = {
+    15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+  };
+  return (u8x16) vqtbl1q_u8 (v, mask);
 }
 
 static_always_inline u8x16
-u8x16_word_shift_right (u8x16 x, const int n)
+u8x16_xor3 (u8x16 a, u8x16 b, u8x16 c)
 {
-  return vextq_u8 (x, u8x16_splat (0), n);
+#if __GNUC__ == 8 && __ARM_FEATURE_SHA3 == 1
+  u8x16 r;
+__asm__ ("eor3 %0.16b,%1.16b,%2.16b,%3.16b": "=w" (r): "0" (a), "w" (b), "w" (c):);
+  return r;
+#endif
+  return a ^ b ^ c;
 }
 
 #define CLIB_HAVE_VEC128_MSB_MASK