Looks like some compiler versions are producing wrong code when we are
copying 9-16 bytes so reverting back to the original code.
Change-Id: I74b5fa54a3b01f6288648f1cb0926030edd3b26f
Signed-off-by: Damjan Marion <damarion@cisco.com>
#include <stdint.h>
#include <x86intrin.h>
#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)
{
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)
{
}
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);
#include <stdint.h>
#include <x86intrin.h>
#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)
{
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)
{
}
static inline void
clib_mov32 (u8 * dst, const u8 * src)
{
- *(u8x32u *) dst = *(u8x32u *) src;
+ clib_mov16 ((u8 *) dst + 0 * 16, (const u8 *) src + 0 * 16);
+ clib_mov16 ((u8 *) dst + 1 * 16, (const u8 *) src + 1 * 16);