X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fcrc32.h;h=fec67cd9757fbfe478b8d6736b901ae650800354;hb=00078b991365db97edf919567ca8b169ffd9b3e4;hp=5f4d94f3847472667c7391b7ed230c12c9349639;hpb=9466c45ceed735b0fc2820f0444ba0dfea03a8f1;p=vpp.git

diff --git a/src/vppinfra/crc32.h b/src/vppinfra/crc32.h
index 5f4d94f3847..fec67cd9757 100644
--- a/src/vppinfra/crc32.h
+++ b/src/vppinfra/crc32.h
@@ -30,14 +30,14 @@ clib_crc32c (u8 * s, int len)
 {
   u32 v = 0;
 
-#if __x86_64__
+#if defined(__x86_64__)
   for (; len >= 8; len -= 8, s += 8)
     v = _mm_crc32_u64 (v, *((u64 *) s));
 #else
   /* workaround weird GCC bug when using _mm_crc32_u32
      which happens with -O2 optimization */
 #if !defined (__i686__)
-  volatile ("":::"memory");
+  asm volatile ("":::"memory");
 #endif
 #endif