1 // Test r4 = VMAX/VMAX (r5,r1) A0<<2;
4 .include "testutils.inc"
8 // Both max values are in high half, hence both bits
11 R1.L = 0x2; // max in r1 is 3
14 R0.L = 0x6; // max in r0 is 7
17 R6 = VIT_MAX( R1 , R0 ) (ASL);
19 DBGA ( R6.L , 0x0007 );
20 DBGA ( R6.H , 0x0003 );
22 DBGA ( R7.L , 0x0003 );
23 DBGA ( R7.H , 0x0000 );
25 DBGA ( R7.L , 0x0000 );
27 // max value in r1 is in low, so second bit into A0 is zero
29 R1.L = 0x3; // max in r1 is 3
32 R0.L = 0x6; // max in r0 is 7
35 R6 = VIT_MAX( R1 , R0 ) (ASL);
37 DBGA ( R6.L , 0x0007 );
38 DBGA ( R6.H , 0x0003 );
40 DBGA ( R7.L , 0x0002 );
41 DBGA ( R7.H , 0x0000 );
43 DBGA ( R7.L , 0x0000 );
45 // both max values in low, so both bits into A0 are zero
49 R1.L = 0x3; // max in r1 is 3
52 R0.L = 0x7; // max in r0 is 7
55 R6 = VIT_MAX( R1 , R0 ) (ASL);
57 DBGA ( R6.L , 0x0007 );
58 DBGA ( R6.H , 0x0003 );
60 DBGA ( R7.L , 0x0000 );
61 DBGA ( R7.H , 0x0002 );
63 DBGA ( R7.L , 0x0000 );
65 // Test for correct max when one value overflows
67 R1.L = 0x7fff; // max in r1 is 0x8001 (overflowed)
70 R0.L = 0x6; // max in r0 is 7
73 R6 = VIT_MAX( R1 , R0 ) (ASL);
75 DBGA ( R6.L , 0x0007 );
76 DBGA ( R6.H , 0x8001 );
78 DBGA ( R7.L , 0x0003 );
79 DBGA ( R7.H , 0x0000 );
81 DBGA ( R7.L , 0x0000 );