MAYBE_UMUL4(x86_sse2)
#endif
+#if CPUFAM_AMD64
+ MAYBE_UMUL4(amd64_sse2)
+#endif
+
static mpx_umul__functype *pick_umul(void)
{
#if CPUFAM_X86
DISPATCH_PICK_COND(mpx_umul, maybe_umul4_x86_sse2,
cpu_feature_p(CPUFEAT_X86_SSE2));
#endif
+#if CPUFAM_AMD64
+ DISPATCH_PICK_COND(mpx_umul, maybe_umul4_amd64_sse2,
+ cpu_feature_p(CPUFEAT_X86_SSE2));
+#endif
DISPATCH_PICK_FALLBACK(mpx_umul, simple_umul);
}