Smallest of N numbers ARM Assembly Code

ARM Assembly Code to find smallest of N numbers and store value in memory 

This code is tested in Keil uVision 4. Developed for ARM LPC2148 by Abhay Kagalkar 

ARM Code :

;/*Program to find smallest of N numbers*/
;/* By Abhay Kagalkar*/    
AREA arr,code
ENTRY
main 
    ldr r0,=data1
  ldr r3,=0x40000000
  ldr r4,=0x05           ;//length of loop
   ldr r1,[r0],#04
 sub r4,r4,#01
back 
  ldr r2,[r0]      
  cmp r1,r2
  bls less       ;// branch on low
  mov r1,r2
less 
 add r0,r0,#04
 sub r4,r4,#01
 cmp r4,#00
 bne back
 str r1,[r3]    ;// smallest value stored in memory location
stop b stop
data1 dcd &64,&05,&96,&10,&65
  END

Output Pic :

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