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authorDamjan Marion <damarion@cisco.com>2021-12-23 13:19:15 +0100
committerDave Barach <openvpp@barachs.net>2021-12-24 23:18:15 +0000
commit9ff617c1ac83c9e4a376959afdac6ae1e3981671 (patch)
tree5ad1a9c5930c4a6515dab8cb283a3b7dddf7565d /src/vnet/ip/ip4_mtrie.c
parentb32bd70c1e83fff90d060ea1bbb41eb55e3f62b1 (diff)
ip: remove archaic vector code from mtrie
Type: improvement Change-Id: Ib39478a2e6991d721c4ba3ea61c97bfb07238016 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip4_mtrie.c')
-rw-r--r--src/vnet/ip/ip4_mtrie.c76
1 files changed, 9 insertions, 67 deletions
diff --git a/src/vnet/ip/ip4_mtrie.c b/src/vnet/ip/ip4_mtrie.c
index 0f4c47fe11a..e61b4aa577b 100644
--- a/src/vnet/ip/ip4_mtrie.c
+++ b/src/vnet/ip/ip4_mtrie.c
@@ -91,82 +91,24 @@ ip4_mtrie_leaf_set_next_ply_index (u32 i)
return l;
}
-#ifndef __ALTIVEC__
-#define PLY_X4_SPLAT_INIT(init_x4, init) \
- init_x4 = u32x4_splat (init);
-#else
-#define PLY_X4_SPLAT_INIT(init_x4, init) \
-{ \
- u32x4_union_t y; \
- y.as_u32[0] = init; \
- y.as_u32[1] = init; \
- y.as_u32[2] = init; \
- y.as_u32[3] = init; \
- init_x4 = y.as_u32x4; \
-}
-#endif
-
-#ifdef CLIB_HAVE_VEC128
-#define PLY_INIT_LEAVES(p) \
-{ \
- u32x4 *l, init_x4; \
- \
- PLY_X4_SPLAT_INIT(init_x4, init); \
- for (l = p->leaves_as_u32x4; \
- l < p->leaves_as_u32x4 + ARRAY_LEN (p->leaves_as_u32x4); \
- l += 4) \
- { \
- l[0] = init_x4; \
- l[1] = init_x4; \
- l[2] = init_x4; \
- l[3] = init_x4; \
- } \
-}
-#else
-#define PLY_INIT_LEAVES(p) \
-{ \
- u32 *l; \
- \
- for (l = p->leaves; l < p->leaves + ARRAY_LEN (p->leaves); l += 4) \
- { \
- l[0] = init; \
- l[1] = init; \
- l[2] = init; \
- l[3] = init; \
- } \
-}
-#endif
-
-#define PLY_INIT(p, init, prefix_len, ply_base_len) \
-{ \
- /* \
- * A leaf is 'empty' if it represents a leaf from the covering PLY \
- * i.e. if the prefix length of the leaf is less than or equal to \
- * the prefix length of the PLY \
- */ \
- p->n_non_empty_leafs = (prefix_len > ply_base_len ? \
- ARRAY_LEN (p->leaves) : 0); \
- clib_memset (p->dst_address_bits_of_leaves, prefix_len, \
- sizeof (p->dst_address_bits_of_leaves)); \
- p->dst_address_bits_base = ply_base_len; \
- \
- /* Initialize leaves. */ \
- PLY_INIT_LEAVES(p); \
-}
-
static void
ply_8_init (ip4_mtrie_8_ply_t *p, ip4_mtrie_leaf_t init, uword prefix_len,
u32 ply_base_len)
{
- PLY_INIT (p, init, prefix_len, ply_base_len);
+ p->n_non_empty_leafs = prefix_len > ply_base_len ? ARRAY_LEN (p->leaves) : 0;
+ clib_memset_u8 (p->dst_address_bits_of_leaves, prefix_len,
+ sizeof (p->dst_address_bits_of_leaves));
+ p->dst_address_bits_base = ply_base_len;
+
+ clib_memset_u32 (p->leaves, init, ARRAY_LEN (p->leaves));
}
static void
ply_16_init (ip4_mtrie_16_ply_t *p, ip4_mtrie_leaf_t init, uword prefix_len)
{
- clib_memset (p->dst_address_bits_of_leaves, prefix_len,
- sizeof (p->dst_address_bits_of_leaves));
- PLY_INIT_LEAVES (p);
+ clib_memset_u8 (p->dst_address_bits_of_leaves, prefix_len,
+ sizeof (p->dst_address_bits_of_leaves));
+ clib_memset_u32 (p->leaves, init, ARRAY_LEN (p->leaves));
}
static ip4_mtrie_leaf_t