initial check in

2012-12-06 21:43:03 +04:00
commit 4bc273824d
179 changed files with 29415 additions and 0 deletions
--- a/Duffs_device.cpp
+++ b/Duffs_device.cpp
@@ -0,0 +1,47 @@
+#include <stdlib.h>
+#include <iostream>
+
+void send(short *to, const short *from, size_t count)
+{
+        size_t n=(count+7)/8;
+        switch(count%8){
+        case 0: do{     *to += *from++;
+        case 7:        *to += *from++;
+        case 6:        *to += *from++;
+        case 5:        *to += *from++;
+        case 4:        *to += *from++;
+        case 3:        *to += *from++;
+        case 2:        *to += *from++;
+        case 1:        *to += *from++;
+               }while(--n>0);
+        }
+}
+
+void send2(short *to, const short *from, size_t count)
+{
+        int n=(count+7)/8;
+        switch(count%8){
+        case 0: while(--n>0){    
+					   *to += *from++;
+        case 7:        *to += *from++;
+        case 6:        *to += *from++;
+        case 5:        *to += *from++;
+        case 4:        *to += *from++;
+        case 3:        *to += *from++;
+        case 2:        *to += *from++;
+        case 1:        *to += *from++;
+               }
+        }
+}
+
+int main ( )
+{
+	short a[256];
+	short sum = 0;
+	for ( int i = 0; i < sizeof(a)/sizeof(a[0]); ++i )
+		a[i] = 1;
+	
+	send2( &sum, a, 0 );
+	std::cout << sum << std::endl;
+	return 0;
+}