diff options
Diffstat (limited to 'sim/testsuite/bfin/s8.s')
| -rw-r--r-- | sim/testsuite/bfin/s8.s | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sim/testsuite/bfin/s8.s b/sim/testsuite/bfin/s8.s new file mode 100644 index 0000000..46d156e --- /dev/null +++ b/sim/testsuite/bfin/s8.s @@ -0,0 +1,55 @@ +// 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 |