1 files changed, 62 insertions, 0 deletions
diff --git a/system/mmx/pdp_mmx_test.c b/system/mmx/pdp_mmx_test.c
new file mode 100644
index 0000000..e93539f
--- /dev/null
+++ b/system/mmx/pdp_mmx_test.c
@@ -0,0 +1,62 @@
+#include "pdp_mmx.h"
+
+#define FP(x) ((short int)(((float)(x) * 2 * 256.0f)))
+
+#define nbp 256
+
+    short int a1[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int a2[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int b0[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int b1[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int b2[4] = {0x0100,0x0100,0x0100,0x0100};
+
+    short int u1[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int u2[4] = {0x0100,0x0100,0x0100,0x0100};
+
+    short int x0[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int x1[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int x2[4] = {0x0100,0x0100,0x0100,0x0100};
+    short int x3[4] = {0x0100,0x0100,0x0100,0x0100};
+
+void print_pixel(unsigned int i)
+{
+    if (i) printf("x ");
+    else printf(". ");
+}
+
+void print_line(void)
+{
+    printf("\n");
+}
+
+void print_square(unsigned char *c)
+{
+    int i,j;
+
+    for(j=7; j>=0; j--){
+	for(i=0; i<8; i++) print_pixel(c[j] & (1<<(7-i)));
+	printf("\n");
+    }
+    
+}
+
+main()
+{
+  
+    unsigned char src[16]={1,2,3,4,5,6,7,8,-1,-2,-3,-4,-5,-6,-7,-8};
+    unsigned char dst[8];
+
+    
+    print_square(src);
+    print_line();
+    print_square(src+8);
+    print_line();
+
+    pixel_test_s1(dst,src,1,1);
+
+    print_square(dst);
+    print_line();
+
+
+
+}