44. Conditional jump example 2

• 
  # Pseudocode:
  # if (a < b + 3)
  #    a = a + 1
  # b = b + a
  # Register mappings:
  # a: $t0, b: $t1
  
      # One implementation
      addi $t2, $t1, 3          # tmp = b + 3
      blt  $t0, $t2, ifless     # if (a < tmp)
      j finish
  
  ifless:
      addi $t0, $t0, 1          # if true, a = a + 1
  
  finish:
      add  $t1, $t1, $t0        # b = b + a
  
  
      # Another implementation
      addi $t2, $t1, 3          # tmp = b + 3
      bge  $t0, $t2, finish     # if (a >= tmp) goto finish
      addi $t0, $t0, 1          # a + 1
  
  finish:
      add $t1, $t1, $t0         # b = b + a