| /* SHIFT test program. |
| * Test r0, r1, A0 <<= BITMUX; |
| */ |
| # mach: bfin |
| |
| .include "testutils.inc" |
| start |
| |
| init_r_regs 0; |
| ASTAT = R0; |
| |
| // load r0=0x90000001 |
| // load r1=0x90000002 |
| // load r2=0x00000000 |
| // load r3=0x00000000 |
| // load r4=0x20000002 |
| // load r5=0x00000000 |
| loadsym P1, data0; |
| |
| // insert two bits, both equal to 1 |
| // A0: 00 0000 0000 -> 00 0000 0003 |
| // r0: 9000 0001 -> 2000 0002 |
| // r1: 9000 0002 -> 2000 0004 |
| R0 = [ P1 + 0 ]; |
| R1 = [ P1 + 4 ]; |
| A0.w = R2; |
| A0.x = R3.L; |
| BITMUX( R0 , R1, A0) (ASL); |
| R6 = A0.w; |
| R7.L = A0.x; |
| DBGA ( R6.L , 0x0003 ); |
| DBGA ( R6.H , 0x0000 ); |
| DBGA ( R7.L , 0x0000 ); |
| DBGA ( R0.L , 0x0002 ); |
| DBGA ( R0.H , 0x2000 ); |
| DBGA ( R1.L , 0x0004 ); |
| DBGA ( R1.H , 0x2000 ); |
| |
| // insert two bits, one equal to 1, other to 0 |
| // A0: 00 0000 0000 -> 00 0000 0001 |
| // r0: 9000 0001 -> 2000 0002 |
| // r4: 2000 0002 -> 4000 0004 |
| R0 = [ P1 + 0 ]; |
| R4 = [ P1 + 16 ]; |
| A0.w = R2; |
| A0.x = R3.L; |
| BITMUX( R0 , R4, A0) (ASL); |
| R6 = A0.w; |
| R7.L = A0.x; |
| DBGA ( R6.L , 0x0001 ); |
| DBGA ( R6.H , 0x0000 ); |
| DBGA ( R7.L , 0x0000 ); |
| DBGA ( R0.L , 0x0002 ); |
| DBGA ( R0.H , 0x2000 ); |
| DBGA ( R4.L , 0x0004 ); |
| DBGA ( R4.H , 0x4000 ); |
| |
| pass |
| |
| .data |
| data0: |
| .dw 0x0001 |
| .dw 0x9000 |
| |
| .dw 0x0002 |
| .dw 0x9000 |
| |
| .dw 0x0000 |
| .dw 0x0000 |
| |
| .dw 0x0000 |
| .dw 0x0000 |
| |
| .dw 0x0002 |
| .dw 0x2000 |
| |
| .dw 0x0000 |
| .dw 0x0000 |