&raid6_intx16,
&raid6_intx32,
#endif
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
&raid6_mmxx1,
&raid6_mmxx2,
&raid6_sse1x1,
&raid6_sse2x1,
&raid6_sse2x2,
#endif
-#if defined(__x86_64__)
+#if defined(__x86_64__) && !defined(__arch_um__)
&raid6_sse2x1,
&raid6_sse2x2,
&raid6_sse2x4,