Diff: main.cpp

Revision:

3:b11d25e57ddd

Parent:

2:83422444c6e5

Child:

4:050482cd9d95

--- a/main.cpp	Sat Mar 02 23:16:18 2019 +0000
+++ b/main.cpp	Wed Mar 06 15:38:30 2019 +0000
@@ -1,12 +1,15 @@
 #include "mbed.h"
 
 Timer t1;
-Timer t2;
+
 #define Thumb_mult(d,s) __asm {\
         MULS d,s;}
 #define Thumb2_mult(d,m,s) __asm {\
-        MULS d,m,s;}        
-
+        MULS d,m,s;}
+#define Thumb_add(d,s) __asm {\
+        ADDS d,s;}
+#define Thumb2_add(d,n,s) __asm {\
+        ADDS d,n,s;}         
 
 
 int main() {
@@ -17,11 +20,32 @@
   t1.start();
   Thumb_mult(r1,r0);
   t1.stop();
-  printf("The time taken was %f milliseconds\n", t1.read()/1000);
-  t2.start();
+  printf("the answer is %d\n", r1);
+  printf("The time taken for thumb mult was %f seconds\n", t1.read());
+  
+  r1=0x3;
+  t1.start();
   Thumb2_mult(r2,r1,r0);
-  t2.stop();
-  printf("The time taken was %f milliseconds\n", t2.read()/1000);
+  t1.stop();
+  printf("the answer is %d\n", r2);
+  printf("The time taken for thumb2 mult was %f seconds\n", t1.read());
+  
+  printf("\n");
+  t1.start();
+  Thumb_add(r1,r0);
+  t1.stop();
+  printf("the answer is %d\n", r1);
+  printf("The time taken for thumb add was %f seconds\n", t1.read());
+  
+  r1=0x3;
+  t1.start();
+  Thumb2_add(r2,r1,r0);
+  t1.stop();
+  printf("the answer is %d\n", r2);
+  printf("The time taken for thumb2 add was %f seconds\n", t1.read());
+  
+  
+