/* --------------- Test circuit for SHIFTER16 macro --------------- */

/* WARNING: I have included basic.h and rom16.h, so do NOT include 
            these files in your alu-sft.h
*/
#include "basic.h"
#include "rom16.h"

/* -------------- **** You provide the alu-shf.h file **** -------------- */
/* ---- this file must contain the ALU16 and the SHIFTER16 macro for turnin */
/* ---- this file must contain the SHIFTER16 macro for testing with test-SHIFT*/

#include "alu-shf.h"

/* -------------- **** You provide the alu-shf.h file **** -------------- */


/* inputs to select ROM */
Switch "0:a3" ba.aa a3 ZERO;
Switch "0:a2" ba.ab a2 ZERO;
Switch "0:a1" ba.ac a1 ZERO;
Switch "0:a0" ba.ad a0 ZERO;

/* the ROM itself */
TestRom1 cb a3 a2 a1 a0 | a[15..0];

/* probing ROM outputs */
Probe bb.aa a[15]; Probe bb.ab a[14];
Probe bb.ac a[13]; Probe bb.ad a[12];
Probe bb.ae a[11]; Probe bb.af a[10];
Probe bb.ag a[9]; Probe bb.ah a[8];
Probe bc.aa a[7]; Probe bc.ab a[6];
Probe bc.ac a[5]; Probe bc.ad a[4];
Probe bc.ae a[3]; Probe bc.af a[2];
Probe bc.ag a[1]; Probe bc.ah a[0];


/* inputs to select shifter function */
Switch "4:c1" fa x ZERO;
Switch "5:c0" fa y ZERO;

/* shifter */
SHIFTER16 cd a[15..0] x y | c[15..0] ;

/* probing shifter's outputs */
Probe be.aa c[15]; Probe be.ab c[14];
Probe be.ac c[13]; Probe be.ad c[12];
Probe be.ae c[11]; Probe be.af c[10];
Probe be.ag c[9]; Probe be.ah c[8];
Probe bf.aa c[7]; Probe bf.ab c[6];
Probe bf.ac c[5]; Probe bf.ad c[4];
Probe bf.ae c[3]; Probe bf.af c[2];
Probe bf.ag c[1]; Probe bf.ah c[0];