| // Test rl4 = VMAX r5 A0<<1; |
| // Test rl4 = VMAX r5 A0>>1; |
| # mach: bfin |
| |
| .include "testutils.inc" |
| start |
| |
| |
| // max value in high half, hence bit into A0 is one |
| A0 = 0; |
| R1.L = 0x2; // max in r1 is 3 |
| R1.H = 0x3; |
| |
| R6.L = VIT_MAX( R1 ) (ASL); |
| |
| DBGA ( R6.L , 0x0003 ); |
| R7 = A0.w; |
| DBGA ( R7.L , 0x0001 ); |
| DBGA ( R7.H , 0x0000 ); |
| R7.L = A0.x; |
| DBGA ( R7.L , 0x0000 ); |
| |
| // max value in low half, hence bit into A0 is zero |
| R0.L = 0x8000; |
| R0.H = 0x8000; |
| A0.w = R0; |
| R1.L = 0x8001; // max in r1 is 8001 |
| R1.H = 0x7f00; |
| |
| R6.L = VIT_MAX( R1 ) (ASL); |
| |
| DBGA ( R6.L , 0x8001 ); |
| R7 = A0.w; |
| DBGA ( R7.L , 0x0000 ); |
| DBGA ( R7.H , 0x0001 ); |
| R7.L = A0.x; |
| DBGA ( R7.L , 0x0001 ); |
| |
| // max value in high half, hence bit into A0 is one |
| R0.L = 0x8000; |
| R0.H = 0x0000; |
| A0.w = R0; |
| R1.L = 0x7fff; // max in r1 is 8001 |
| R1.H = 0x8001; |
| |
| R6.L = VIT_MAX( R1 ) (ASR); |
| |
| DBGA ( R6.L , 0x8001 ); |
| R7 = A0.w; |
| DBGA ( R7.L , 0x4000 ); |
| DBGA ( R7.H , 0x8000 ); |
| R7.L = A0.x; |
| DBGA ( R7.L , 0x0000 ); |
| |
| pass |
