vppinfra: bihash walk cb typedef and continue/stop controls

[vpp.git] / src / vppinfra / vector_sse42.h

diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index a2d737a..0c1b2f0 100644 (file)
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -617,6 +617,15 @@ u8x16_msb_mask (u8x16 v)
 
 #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)
 {