1 files changed, 8 insertions, 1 deletions
diff --git a/muse/al/dsp.h b/muse/al/dsp.h
index d8da11dc..6c7123ac 100644
--- a/muse/al/dsp.h
+++ b/muse/al/dsp.h
@@ -23,7 +23,6 @@
 
 namespace AL {
 
-
 //---------------------------------------------------------
 //   f_max
 //---------------------------------------------------------
@@ -65,6 +64,14 @@ class Dsp {
             for (unsigned i = 0; i < n; ++i)
                   dst[i] += src[i];
             }
+      virtual void cpy(float* dst, float* src, unsigned n) {
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
+            register unsinged long int dummy;
+            __asm__ __volatile__ "rep; movsl" :"=&D"(dst), "=&S"(src), "=&c"(dummy) :"0" (to), "1" (from),"2" (n) : "memory");
+#else
+            memcpy(dst, src, sizeof(float) * n);
+#endif
+            }
       };
 
 extern void initDsp();