X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fcrc32.h;h=fec67cd9757fbfe478b8d6736b901ae650800354;hb=5cd31ec9405d2bb2fbc8152a08c4cfb64f2a8e73;hp=7361129ed55d2f278ea62d36347d01288cfbf082;hpb=0d88301a576191a0e330e539cf1dcb3837ee1bf6;p=vpp.git

diff --git a/src/vppinfra/crc32.h b/src/vppinfra/crc32.h
index 7361129ed55..fec67cd9757 100644
--- a/src/vppinfra/crc32.h
+++ b/src/vppinfra/crc32.h
@@ -30,13 +30,15 @@ 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 */
-  volatile ("":::"memory");
+#if !defined (__i686__)
+  asm volatile ("":::"memory");
+#endif
 #endif
 
   for (; len >= 4; len -= 4, s += 4)