| // test RND setting AZ |
| # mach: bfin |
| |
| .include "testutils.inc" |
| start |
| |
| |
| // result is zero with overflow ==> AZ, therefore, is not set |
| R0.L = 0x8000; |
| R0 = R0.L (X); |
| R1.L = R0 (RND); |
| CC = AZ; R7 = CC; |
| DBGA(R1.L, 0); |
| DBGA ( R7.L , 0x1 ); |
| |
| // No Overflow, result is zero, AZ is set |
| R0 = 1 (X); |
| R1.L = r0 (RND); |
| CC = AZ; R7 = CC; |
| DBGA(R1.L, 0); |
| DBGA ( R7.L , 0x1 ); |
| |
| // result should be 1 |
| R0.L = 0x8000; |
| R0.H = 0; |
| R1.L = R0 (RND); |
| CC = AZ; R7 = CC; |
| DBGA(R1.L, 1); |
| DBGA ( R7.L , 0x0 ); |
| |
| // Result should be non-zero |
| R0.H = 0x7ff0; |
| R0.L = 0x8000; |
| R1.L = R0 (RND); |
| CC = AZ; R7 = CC; |
| DBGA(R1.L, 0x7ff1); |
| DBGA ( R7.L , 0x0 ); |
| |
| pass |
