Update README.md

README.md

@@ -266,5 +266,23 @@
   - fuction that multiplies fa and fb and divides it by 2^32 is fatest.
   - from the above result, it can be seen that there is a difference in call speed depending on how the shift operation is used.
 
+- b. div
+  ~~~
+  Each sample counts as 0.01 seconds.
+  %   cumulative   self              self     total           
+  time   seconds   seconds    calls  ns/call  ns/call  name    
+  78.05      3.45     3.45                             __udivmoddi4
+  5.43      3.69     0.24                             __aeabi_ldivmod
+  5.20      3.92     0.23                             main
+  4.98      4.14     0.22 10000000    22.00    22.00  fx_s3132_longlong_div1
+  4.30      4.33     0.19 10000000    19.00    19.00  fx_s3132_longlong_div2
+  2.04      4.42     0.09 10000000     9.00     9.00  fx_s3132_longlong_div
+  ~~~
+  - It can be seen that the speed is different for each fuction.
+  - fuction that multiply fa by 2^32 and divides fb is fatest.
+  - from the above result, it can be seen that there is a difference in call speed depending on how the shift operation is used.
+- c. summary
+  - It can be seen that the speed of each function appears differently depending on the number calculated or other situations.
+  - If making good use of the shift operation, can create a function that is optimized for each situation.