X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fvector_neon.h;h=307fbc541b20ccd2bf039b562d515fa1be5f5719;hb=9372374f0de1d4b2767bd8c9dbaa868a9975dfaa;hp=90451602d2d53056cab0b4ea805869d72193ed65;hpb=e6a47cf5576c6e1dbae9e41365bbecfcf128603e;p=vpp.git

diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h
index 90451602d2d..307fbc541b2 100644
--- a/src/vppinfra/vector_neon.h
+++ b/src/vppinfra/vector_neon.h
@@ -83,6 +83,14 @@ static_always_inline u32						\
 t##s##x##c##_zero_byte_mask (t##s##x##c x)			\
 { uint8x16_t v = vreinterpretq_u8_u##s (vceqq_##i (vdupq_n_##i(0), x));  \
   return u8x16_compare_byte_mask (v); } \
+\
+static_always_inline u##s##x##c						\
+t##s##x##c##_is_greater (t##s##x##c a, t##s##x##c b)			\
+{ return (u##s##x##c) vcgtq_##i (a, b); }				\
+\
+static_always_inline t##s##x##c						\
+t##s##x##c##_blend (t##s##x##c dst, t##s##x##c src, u##s##x##c mask)	\
+{ return (t##s##x##c) vbslq_##i (mask, src, dst); }
 
 foreach_neon_vec128i foreach_neon_vec128u
 
@@ -134,6 +142,58 @@ u8x16_msb_mask (u8x16 v)
   return (u16) (vgetq_lane_u64 (x64, 0) + (vgetq_lane_u64 (x64, 1) << 8));
 }
 
+static_always_inline u64x2
+u64x2_gather (void *p0, void *p1)
+{
+  u64x2 r = vdupq_n_u64 (*(u64 *) p0);
+  r = vsetq_lane_u64 (*(u64 *) p1, r, 1);
+  return r;
+}
+
+static_always_inline u32x4
+u32x4_gather (void *p0, void *p1, void *p2, void *p3)
+{
+  u32x4 r = vdupq_n_u32 (*(u32 *) p0);
+  r = vsetq_lane_u32 (*(u32 *) p1, r, 1);
+  r = vsetq_lane_u32 (*(u32 *) p2, r, 2);
+  r = vsetq_lane_u32 (*(u32 *) p3, r, 3);
+  return r;
+}
+
+static_always_inline void
+u64x2_scatter (u64x2 r, void *p0, void *p1)
+{
+  *(u64 *) p0 = vgetq_lane_u64 (r, 0);
+  *(u64 *) p1 = vgetq_lane_u64 (r, 1);
+}
+
+static_always_inline void
+u32x4_scatter (u32x4 r, void *p0, void *p1, void *p2, void *p3)
+{
+  *(u32 *) p0 = vgetq_lane_u32 (r, 0);
+  *(u32 *) p1 = vgetq_lane_u32 (r, 1);
+  *(u32 *) p2 = vgetq_lane_u32 (r, 2);
+  *(u32 *) p3 = vgetq_lane_u32 (r, 3);
+}
+
+static_always_inline u32
+u32x4_min_scalar (u32x4 v)
+{
+  return vminvq_u32 (v);
+}
+
+static_always_inline u8x16
+u8x16_word_shift_left (u8x16 x, const int n)
+{
+  return vextq_u8 (u8x16_splat (0), x, 16 - n);
+}
+
+static_always_inline u8x16
+u8x16_word_shift_right (u8x16 x, const int n)
+{
+  return vextq_u8 (x, u8x16_splat (0), n);
+}
+
 #define CLIB_HAVE_VEC128_MSB_MASK
 
 #define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE