vppinfra: revert clib_memcpy optimization

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

diff --git a/src/vppinfra/memcpy_avx.h b/src/vppinfra/memcpy_avx.h
index e3feb76..e987d04 100644 (file)
--- a/src/vppinfra/memcpy_avx.h
+++ b/src/vppinfra/memcpy_avx.h
@@ -51,19 +51,22 @@
 #include <stdint.h>
 #include <x86intrin.h>
 
-typedef u8 u8x16u __attribute__ ((vector_size (16), aligned (1)));
-typedef u8 u8x32u __attribute__ ((vector_size (32), aligned (1)));
-
 static inline void
 clib_mov16 (u8 * dst, const u8 * src)
 {
-  *(u8x16u *) dst = *(u8x16u *) src;
+  __m128i xmm0;
+
+  xmm0 = _mm_loadu_si128 ((const __m128i *) src);
+  _mm_storeu_si128 ((__m128i *) dst, xmm0);
 }
 
 static inline void
 clib_mov32 (u8 * dst, const u8 * src)
 {
-  *(u8x32u *) dst = *(u8x32u *) src;
+  __m256i ymm0;
+
+  ymm0 = _mm256_loadu_si256 ((const __m256i *) src);
+  _mm256_storeu_si256 ((__m256i *) dst, ymm0);
 }
 
 static inline void