vppinfra: convert A_extend_to_B to B_from_A format of vector inlines

Make it shorter and same format when converting to biggor or smaller
types.

Type: refactor

Change-Id: I443d67e18ae65d779b4d9a0dce5406f7d9f0e4ac
Signed-off-by: Damjan Marion <damarion@cisco.com>

6 files changed, 22 insertions, 22 deletions

diff --git a/src/plugins/af_xdp/input.c b/src/plugins/af_xdp/input.c
index c5b3488d438..e065ee2ab8f 100644
--- a/src/plugins/af_xdp/input.c
+++ b/src/plugins/af_xdp/input.c
@@ -146,8 +146,8 @@ wrap_around:
   while (n >= 8)
     {
 #ifdef CLIB_HAVE_VEC256
-      u64x4 b0 = u32x4_extend_to_u64x4 (*(u32x4u *) (bi + 0));
-      u64x4 b1 = u32x4_extend_to_u64x4 (*(u32x4u *) (bi + 4));
+      u64x4 b0 = u64x4_from_u32x4 (*(u32x4u *) (bi + 0));
+      u64x4 b1 = u64x4_from_u32x4 (*(u32x4u *) (bi + 4));
       *(u64x4u *) (fill + 0) = bi2addr (b0);
       *(u64x4u *) (fill + 4) = bi2addr (b1);
 #else
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index a2d779b1fa6..95b622c202c 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -221,8 +221,8 @@ vlib_get_buffers_with_offset (vlib_main_t * vm, u32 * bi, void **b, int count,
      se we maintain two-in-parallel variant */
   while (count >= 8)
     {
-      u64x4 b0 = u32x4_extend_to_u64x4 (u32x4_load_unaligned (bi));
-      u64x4 b1 = u32x4_extend_to_u64x4 (u32x4_load_unaligned (bi + 4));
+      u64x4 b0 = u64x4_from_u32x4 (u32x4_load_unaligned (bi));
+      u64x4 b1 = u64x4_from_u32x4 (u32x4_load_unaligned (bi + 4));
       /* shift and add to get vlib_buffer_t pointer */
       u64x4_store_unaligned ((b0 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b);
       u64x4_store_unaligned ((b1 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b + 4);
@@ -234,18 +234,18 @@ vlib_get_buffers_with_offset (vlib_main_t * vm, u32 * bi, void **b, int count,
   while (count >= 4)
     {
 #ifdef CLIB_HAVE_VEC256
-      u64x4 b0 = u32x4_extend_to_u64x4 (u32x4_load_unaligned (bi));
+      u64x4 b0 = u64x4_from_u32x4 (u32x4_load_unaligned (bi));
       /* shift and add to get vlib_buffer_t pointer */
       u64x4_store_unaligned ((b0 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b);
 #elif defined (CLIB_HAVE_VEC128)
       u64x2 off = u64x2_splat (buffer_mem_start + offset);
       u32x4 bi4 = u32x4_load_unaligned (bi);
-      u64x2 b0 = u32x4_extend_to_u64x2 ((u32x4) bi4);
+      u64x2 b0 = u64x2_from_u32x4 ((u32x4) bi4);
 #if defined (__aarch64__)
-      u64x2 b1 = u32x4_extend_to_u64x2_high ((u32x4) bi4);
+      u64x2 b1 = u64x2_from_u32x4_high ((u32x4) bi4);
 #else
       bi4 = u32x4_shuffle (bi4, 2, 3, 0, 1);
-      u64x2 b1 = u32x4_extend_to_u64x2 ((u32x4) bi4);
+      u64x2 b1 = u64x2_from_u32x4 ((u32x4) bi4);
 #endif
       u64x2_store_unaligned ((b0 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b);
       u64x2_store_unaligned ((b1 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b + 2);
diff --git a/src/vnet/ip/ip_packet.h b/src/vnet/ip/ip_packet.h
index e67cec1512f..52a65e78c24 100644
--- a/src/vnet/ip/ip_packet.h
+++ b/src/vnet/ip/ip_packet.h
@@ -176,10 +176,10 @@ ip_csum (void *data, u16 n_left)
       v1 = u16x16_byte_swap (v1);
       v2 = u16x16_byte_swap (v2);
 #endif
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_lo (v1));
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_hi (v1));
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_lo (v2));
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_hi (v2));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_lo (v1));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_hi (v1));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_lo (v2));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_hi (v2));
       n_left -= 32;
       data += 64;
     }
@@ -191,8 +191,8 @@ ip_csum (void *data, u16 n_left)
       v1 = u16x16_byte_swap (v1);
 #endif
       v1 = u16x16_byte_swap (u16x16_load_unaligned (data));
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_lo (v1));
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_hi (v1));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_lo (v1));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_hi (v1));
       n_left -= 16;
       data += 32;
     }
@@ -204,8 +204,8 @@ ip_csum (void *data, u16 n_left)
       v1 = u16x16_byte_swap (v1);
 #endif
       v1 = u16x16_mask_last (v1, 16 - n_left);
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_lo (v1));
-      sum8 += u16x8_extend_to_u32x8 (u16x16_extract_hi (v1));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_lo (v1));
+      sum8 += u32x8_from_u16x8 (u16x16_extract_hi (v1));
     }
 
   sum8 = u32x8_hadd (sum8, zero);
diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h
index 0511ec7e4e2..4cd2dc1202e 100644
--- a/src/vppinfra/vector_avx2.h
+++ b/src/vppinfra/vector_avx2.h
@@ -110,11 +110,11 @@ u8x32_msb_mask (u8x32 v)
   return _mm256_movemask_epi8 ((__m256i) v);
 }
 
-/* _extend_to_ */
+/* _from_ */
 /* *INDENT-OFF* */
 #define _(f,t,i) \
 static_always_inline t							\
-f##_extend_to_##t (f x)							\
+t##_from_##f (f x)							\
 { return (t) _mm256_cvt##i ((__m128i) x); }
 
 _(u16x8, u32x8, epu16_epi32)
diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h
index 15af098730e..ffcbe702d24 100644
--- a/src/vppinfra/vector_neon.h
+++ b/src/vppinfra/vector_neon.h
@@ -122,13 +122,13 @@ u32x4_hadd (u32x4 v1, u32x4 v2)
 }
 
 static_always_inline u64x2
-u32x4_extend_to_u64x2 (u32x4 v)
+u64x2_from_u32x4 (u32x4 v)
 {
   return vmovl_u32 (vget_low_u32 (v));
 }
 
 static_always_inline u64x2
-u32x4_extend_to_u64x2_high (u32x4 v)
+u64x2_from_u32x4_high (u32x4 v)
 {
   return vmovl_high_u32 (v);
 }
diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index 8c28dd7783c..effab3fe487 100644
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -676,11 +676,11 @@ u32x4_shuffle (u32x4 v, const int a, const int b, const int c, const int d)
 #endif
 }
 
-/* _extend_to_ */
+/* _from_ */
 /* *INDENT-OFF* */
 #define _(f,t,i) \
 static_always_inline t							\
-f##_extend_to_##t (f x)							\
+t##_from_##f (f x)							\
 { return (t) _mm_cvt##i ((__m128i) x); }
 
 _(u8x16, u16x8, epu8_epi16)