X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fvector_sse42.h;h=f86fad39b028a3898648e35254b021e166a1d41a;hb=df6d986f81f89ed46288ab508485700b4ed7dca1;hp=a2d737a48923d8dff947e9a4e9d542e44d2be0cb;hpb=f6adf1f8dbbdfb2822c391d7d1b132d2846bf004;p=vpp.git

diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index a2d737a4892..f86fad39b02 100644
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -613,10 +613,25 @@ u8x16_msb_mask (u8x16 v)
   return _mm_movemask_epi8 ((__m128i) v);
 }
 
+static_always_inline u16
+i8x16_msb_mask (i8x16 v)
+{
+  return _mm_movemask_epi8 ((__m128i) v);
+}
+
 #define CLIB_HAVE_VEC128_MSB_MASK
 
 #undef _signed_binop
 
+static_always_inline u32x4
+u32x4_byte_swap (u32x4 v)
+{
+  u8x16 swap = {
+    3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
+  };
+  return (u32x4) _mm_shuffle_epi8 ((__m128i) v, (__m128i) swap);
+}
+
 static_always_inline u16x8
 u16x8_byte_swap (u16x8 v)
 {
@@ -626,12 +641,29 @@ u16x8_byte_swap (u16x8 v)
   return (u16x8) _mm_shuffle_epi8 ((__m128i) v, (__m128i) swap);
 }
 
+static_always_inline u8x16
+u8x16_reflect (u8x16 v)
+{
+  u8x16 mask = {
+    15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+  };
+  return (u8x16) _mm_shuffle_epi8 ((__m128i) v, (__m128i) mask);
+}
+
 static_always_inline u32x4
 u32x4_hadd (u32x4 v1, u32x4 v2)
 {
   return (u32x4) _mm_hadd_epi32 ((__m128i) v1, (__m128i) v2);
 }
 
+static_always_inline u32 __clib_unused
+u32x4_sum_elts (u32x4 sum4)
+{
+  sum4 += (u32x4) u8x16_align_right (sum4, sum4, 8);
+  sum4 += (u32x4) u8x16_align_right (sum4, sum4, 4);
+  return sum4[0];
+}
+
 static_always_inline u8x16
 u8x16_shuffle (u8x16 v, u8x16 m)
 {
@@ -650,11 +682,11 @@ u32x4_shuffle (u32x4 v, const int a, const int b, const int c, const int d)
 #endif
 }
 
-/* _extend_to_ */
+/* _from_ */
 /* *INDENT-OFF* */
 #define _(f,t,i) \
 static_always_inline t							\
-f##_extend_to_##t (f x)							\
+t##_from_##f (f x)							\
 { return (t) _mm_cvt##i ((__m128i) x); }
 
 _(u8x16, u16x8, epu8_epi16)
@@ -681,7 +713,7 @@ u64x2_gather (void *p0, void *p1)
 }
 
 static_always_inline u32x4
-u32x4_gather (void *p0, void *p1, void *p2, void *p3, void *p4)
+u32x4_gather (void *p0, void *p1, void *p2, void *p3)
 {
   u32x4 r = { *(u32 *) p0, *(u32 *) p1, *(u32 *) p2, *(u32 *) p3 };
   return r;
@@ -728,6 +760,15 @@ u8x16_blend (u8x16 v1, u8x16 v2, u8x16 mask)
   return (u8x16) _mm_blendv_epi8 ((__m128i) v1, (__m128i) v2, (__m128i) mask);
 }
 
+static_always_inline u8x16
+u8x16_xor3 (u8x16 a, u8x16 b, u8x16 c)
+{
+#if __AVX512F__
+  return (u8x16) _mm_ternarylogic_epi32 ((__m128i) a, (__m128i) b,
+					 (__m128i) c, 0x96);
+#endif
+  return a ^ b ^ c;
+}
 
 #endif /* included_vector_sse2_h */