oneif.asm

//  single if statement

a := 4                    // MOVIR R0, 4     --  
                          // RTOI R1, R0     -- R1 = local integer variable int
 
if a == 5 {               
                          // SUBI R2,R1,5    -- subtract 5 from R1 and store result in R2
                          // BNEZ R2,LABEL2  -- if R2 !=0 then a != 5 so jump past next code block

    a = 3                 // MOVIR R0, 3     --  
                          // RTOI R1, R0     -- convert to int
}

// LABEL2:
//  ... code block 2 ...

//  if else statement

a := 4                    //    MOVIR R0, 4     --  
                          //    RTOI R1, R0     -- R1 = local integer variable int

if a == 5 {               
                          //    SUBI R2,R1,5    -- subtract 5 from R1 and store result in R2
                          //    BNEZ R2,LBLELSE -- if R2 !=0 then a != 5 so jump to the else block

    a = 3                 //    MOVIR R0, 3     --  
                          //    RTOI R1, R0     -- convert to int
                          //    JMP CONTINUE    -- skip the else block - jump to CONTINUE
} else {

                          // LBLELSE:
//  ... code block 2 ...

}
                          // CONTINUE: