X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fvector_sse42.h;h=2b6246e97f8407116d5c935fc17767e9ca39ce43;hb=d23d39cc012e5b1075a2323d6e940ae5ad43de46;hp=053826d92bc9ecba3cc27f6818ff13c81f329aab;hpb=a52e1668c9976bd5cdd20d02b668df41ea41f16f;p=vpp.git

diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index 053826d92bc..2b6246e97f8 100644
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -69,8 +69,8 @@ t##s##x##c##_is_all_zero (t##s##x##c x)					\
 { return _mm_testz_si128 ((__m128i) x, (__m128i) x); }			\
 \
 static_always_inline int						\
-t##s##x##c##_is_equal (t##s##x##c x, t##s##x##c y)			\
-{ return _mm_testc_si128 ((__m128i) x, (__m128i) y); }			\
+t##s##x##c##_is_equal (t##s##x##c a, t##s##x##c b)			\
+{ return t##s##x##c##_is_all_zero (a ^ b); }				\
 \
 static_always_inline int						\
 t##s##x##c##_is_all_equal (t##s##x##c v, t##s x)			\
@@ -592,6 +592,63 @@ u8x16_msb_mask (u8x16 v)
 
 #undef _signed_binop
 
+static_always_inline u16x8
+u16x8_byte_swap (u16x8 v)
+{
+  u8x16 swap = {
+    1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14,
+  };
+  return (u16x8) _mm_shuffle_epi8 ((__m128i) v, (__m128i) swap);
+}
+
+static_always_inline u32x4
+u32x4_hadd (u32x4 v1, u32x4 v2)
+{
+  return (u32x4) _mm_hadd_epi32 ((__m128i) v1, (__m128i) v2);
+}
+
+static_always_inline u8x16
+u8x16_shuffle (u8x16 v, u8x16 m)
+{
+  return (u8x16) _mm_shuffle_epi8 ((__m128i) v, (__m128i) m);
+}
+
+static_always_inline u32x4
+u32x4_shuffle (u32x4 v, const int a, const int b, const int c, const int d)
+{
+#if defined(__clang__) || !__OPTIMIZE__
+  u32x4 r = { v[a], v[b], v[c], v[d] };
+  return r;
+#else
+  return (u32x4) _mm_shuffle_epi32 ((__m128i) v,
+				    a | b << 2 | c << 4 | d << 6);
+#endif
+}
+
+/* _extend_to_ */
+/* *INDENT-OFF* */
+#define _(f,t,i) \
+static_always_inline t							\
+f##_extend_to_##t (f x)							\
+{ return (t) _mm_cvt##i ((__m128i) x); }
+
+_(u8x16, u16x8, epu8_epi16)
+_(u8x16, u32x4, epu8_epi32)
+_(u8x16, u64x2, epu8_epi64)
+_(u16x8, u32x4, epu16_epi32)
+_(u16x8, u64x2, epu16_epi64)
+_(u32x4, u64x2, epu32_epi64)
+
+_(i8x16, i16x8, epi8_epi16)
+_(i8x16, i32x4, epi8_epi32)
+_(i8x16, i64x2, epi8_epi64)
+_(i16x8, i32x4, epi16_epi32)
+_(i16x8, i64x2, epi16_epi64)
+_(i32x4, i64x2, epi32_epi64)
+#undef _
+/* *INDENT-ON* */
+
+
 #endif /* included_vector_sse2_h */
 
 /*