vppinfra: splat and gather vector inlines

[vpp.git] / src / vppinfra / bihash_48_8.h

diff --git a/src/vppinfra/bihash_48_8.h b/src/vppinfra/bihash_48_8.h
index 760ec0a..dbc92c3 100644 (file)
--- a/src/vppinfra/bihash_48_8.h
+++ b/src/vppinfra/bihash_48_8.h
@@ -14,12 +14,18 @@
  */
 
 #undef BIHASH_TYPE
-#undef BIHASH_KVP_CACHE_SIZE
 #undef BIHASH_KVP_PER_PAGE
+#undef BIHASH_32_64_SVM
+#undef BIHASH_ENABLE_STATS
+#undef BIHASH_KVP_AT_BUCKET_LEVEL
+#undef BIHASH_LAZY_INSTANTIATE
+#undef BIHASH_BUCKET_PREFETCH_CACHE_LINES
 
 #define BIHASH_TYPE _48_8
 #define BIHASH_KVP_PER_PAGE 4
-#define BIHASH_KVP_CACHE_SIZE 2
+#define BIHASH_KVP_AT_BUCKET_LEVEL 0
+#define BIHASH_LAZY_INSTANTIATE 1
+#define BIHASH_BUCKET_PREFETCH_CACHE_LINES 1
 
 #ifndef __included_bihash_48_8_h__
 #define __included_bihash_48_8_h__
@@ -36,11 +42,16 @@ typedef struct
   u64 value;
 } clib_bihash_kv_48_8_t;
 
+static inline void
+clib_bihash_mark_free_48_8 (clib_bihash_kv_48_8_t *v)
+{
+  v->value = 0xFEEDFACE8BADF00DULL;
+}
+
 static inline int
 clib_bihash_is_free_48_8 (const clib_bihash_kv_48_8_t * v)
 {
-  /* Free values are memset to 0xff, check a bit... */
-  if (v->key[0] == ~0ULL && v->value == ~0ULL)
+  if (v->value == 0xFEEDFACE8BADF00DULL)
     return 1;
   return 0;
 }
@@ -72,12 +83,13 @@ static inline int
 clib_bihash_key_compare_48_8 (u64 * a, u64 * b)
 {
 #if defined (CLIB_HAVE_VEC512)
-  u64x8 v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b);
-  return (u64x8_is_zero_mask (v) & 0x3f) == 0;
+  return u64x8_is_equal (u64x8_mask_load_zero (a, 0x3f),
+                        u64x8_mask_load_zero (b, 0x3f));
 #elif defined (CLIB_HAVE_VEC256)
-  u64x4 v;
-  v = u64x4_load_unaligned (a) ^ u64x4_load_unaligned (b);
-  v |= u64x4_load_unaligned (a + 2) ^ u64x4_load_unaligned (b + 2);
+  u64x4 v = { 0 };
+  v = u64x4_insert_lo (v, u64x2_load_unaligned (a + 4) ^
+                      u64x2_load_unaligned (b + 4));
+  v |= u64x4_load_unaligned (a) ^ u64x4_load_unaligned (b);
   return u64x4_is_all_zero (v);
 #elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE)
   u64x2 v;