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vppinfra: use memfd_create for hugepage mounts if supported
[vpp.git]
/
src
/
vppinfra
/
crc32.h
diff --git
a/src/vppinfra/crc32.h
b/src/vppinfra/crc32.h
index
242278f
..
5f4d94f
100644
(file)
--- a/
src/vppinfra/crc32.h
+++ b/
src/vppinfra/crc32.h
@@
-22,6
+22,9
@@
#define clib_crc32c_uses_intrinsics
#include <x86intrin.h>
#define clib_crc32c_uses_intrinsics
#include <x86intrin.h>
+#define crc32_u64 _mm_crc32_u64
+#define crc32_u32 _mm_crc32_u32
+
static_always_inline u32
clib_crc32c (u8 * s, int len)
{
static_always_inline u32
clib_crc32c (u8 * s, int len)
{
@@
-33,7
+36,9
@@
clib_crc32c (u8 * s, int len)
#else
/* workaround weird GCC bug when using _mm_crc32_u32
which happens with -O2 optimization */
#else
/* workaround weird GCC bug when using _mm_crc32_u32
which happens with -O2 optimization */
+#if !defined (__i686__)
volatile ("":::"memory");
volatile ("":::"memory");
+#endif
#endif
for (; len >= 4; len -= 4, s += 4)
#endif
for (; len >= 4; len -= 4, s += 4)
@@
-52,6
+57,10
@@
clib_crc32c (u8 * s, int len)
#define clib_crc32c_uses_intrinsics
#include <arm_acle.h>
#define clib_crc32c_uses_intrinsics
#include <arm_acle.h>
+
+#define crc32_u64 __crc32cd
+#define crc32_u32 __crc32cw
+
static_always_inline u32
clib_crc32c (u8 * s, int len)
{
static_always_inline u32
clib_crc32c (u8 * s, int len)
{