ｃhar func(int i)

{

        char ch;

        switch (i) {

                   case 0:

                            ch = ‘a’; break;

                   case 1:

                            ch = ‘x’; break;

                   case 2:

                            ch = ‘b’; break;

        }

        return(ch);

}

_func:

         CMP #00H,R1

         BEQ L17

L16:

         CMP #01H,R1

         BEQ L19

         CMP #02H,R1

         BEQ L20

         BRA L21

L12:

L17:

         MOV.L #00000061H,R1

         BRA L21

L13:

L19:

         MOV.L #00000078H,R1

         BRA L21

L14:

L20:

         MOV.L #00000062H,R1

L11:

L21:

         MOVU.B R1,R1

         RTS

char chbuf[] = { ‘a’ , ‘x’ , ‘b’ };

char func(int i)

{

         return (chbuf[i]);

}

_f 

          MOV.L #_chbuf,R4

          MOVU.B [R1,R4],R1

          RTS