sim/testsuite/sim/bfin/a10.s

   1 //  ALU test program.
   2 //  Test dual 16 bit MAX, MIN, ABS instructions
   3 # mach: bfin
   4
   5 .include "testutils.inc"
   6         start
   7
   8         R0 = 0;
   9         ASTAT = R0;
  10 // MAX
  11 // first operand is larger, so AN=0
  12         R0.L = 0x0001;
  13         R0.H = 0x0002;
  14         R1.L = 0x0000;
  15         R1.H = 0x0000;
  16         R7 = MAX ( R0 , R1 ) (V);
  17         DBGA ( R7.L , 0x0001 );
  18         DBGA ( R7.H , 0x0002 );
  19         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
  20         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
  21         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
  22         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
  23         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
  24
  25 // second operand is larger
  26         R0.L = 0x0000;
  27         R0.H = 0x0000;
  28         R1.L = 0x0001;
  29         R1.H = 0x0022;
  30         R7 = MAX ( R0 , R1 ) (V);
  31         DBGA ( R7.L , 0x0001 );
  32         DBGA ( R7.H , 0x0022 );
  33         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
  34         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
  35         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
  36         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
  37         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
  38
  39 // one operand larger, one smaller.
  40         R0.L = 0x000a;
  41         R0.H = 0x0000;
  42         R1.L = 0x0001;
  43         R1.H = 0x0022;
  44         R7 = MAX ( R0 , R1 ) (V);
  45         DBGA ( R7.L , 0x000a );
  46         DBGA ( R7.H , 0x0022 );
  47         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
  48         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
  49         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
  50         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
  51         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
  52
  53         R0.L = 0x8001;
  54         R0.H = 0xffff;
  55         R1.L = 0x8000;
  56         R1.H = 0x0022;
  57         R7 = MAX ( R0 , R1 ) (V);
  58         DBGA ( R7.L , 0x8001 );
  59         DBGA ( R7.H , 0x0022 );
  60         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
  61         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
  62         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
  63         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
  64         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
  65
  66         R0.L = 0x8000;
  67         R0.H = 0xffff;
  68         R1.L = 0x8000;
  69         R1.H = 0x0022;
  70         R7 = MAX ( R0 , R1 ) (V);
  71         DBGA ( R7.L , 0x8000 );
  72         DBGA ( R7.H , 0x0022 );
  73         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
  74         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
  75         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
  76         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
  77         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
  78
  79 // MIN
  80 // second operand is smaller
  81         R0.L = 0x0001;
  82         R0.H = 0x0004;
  83         R1.L = 0x0000;
  84         R1.H = 0x0000;
  85         R7 = MIN ( R0 , R1 ) (V);
  86         DBGA ( R7.L , 0x0000 );
  87         DBGA ( R7.H , 0x0000 );
  88         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x1 );
  89         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
  90         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
  91         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
  92         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
  93
  94 // first operand is smaller
  95         R0.L = 0xffff;
  96         R0.H = 0x8001;
  97         R1.L = 0x0000;
  98         R1.H = 0x0000;
  99         R7 = MIN ( R0 , R1 ) (V);
 100         DBGA ( R7.L , 0xffff );
 101         DBGA ( R7.H , 0x8001 );
 102         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 103         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 104         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
 105         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
 106         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
 107
 108 // one of each
 109         R0.L = 0xffff;
 110         R0.H = 0x0034;
 111         R1.L = 0x0999;
 112         R1.H = 0x0010;
 113         R7 = MIN ( R0 , R1 ) (V);
 114         DBGA ( R7.L , 0xffff );
 115         DBGA ( R7.H , 0x0010 );
 116         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 117         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 118         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
 119         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
 120         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
 121
 122         R0.L = 0xffff;
 123         R0.H = 0x0010;
 124         R1.L = 0x0999;
 125         R1.H = 0x0010;
 126         R7 = MIN ( R0 , R1 ) (V);
 127         DBGA ( R7.L , 0xffff );
 128         DBGA ( R7.H , 0x0010 );
 129         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 130         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 131         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
 132         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
 133         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
 134
 135 // ABS
 136         R0.L = 0x0001;
 137         R0.H = 0x8001;
 138         R7 = ABS R0 (V);
 139         DBGA ( R7.L , 0x0001 );
 140         DBGA ( R7.H , 0x7fff );
 141         _DBG ASTAT;
 142         R6 = ASTAT;
 143         _DBG R6;
 144
 145         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 146         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 147         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
 148         CC =  V;        R7 = CC; DBGA ( R7.L , 0x0 );
 149         CC =  VS;       R7 = CC; DBGA ( R7.L , 0x0 );
 150         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
 151
 152         R0.L = 0x0001;
 153         R0.H = 0x8000;
 154         R7 = ABS R0 (V);
 155         DBGA ( R7.L , 0x0001 );
 156         DBGA ( R7.H , 0x7fff );
 157         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 158         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 159         CC = AC0;       R7 = CC; DBGA ( R7.L , 0x0 );
 160         CC =  V;        R7 = CC; DBGA ( R7.L , 0x1 );
 161         CC =  VS;       R7 = CC; DBGA ( R7.L , 0x1 );
 162         CC = AV1;       R7 = CC; DBGA ( R7.L , 0x0 );
 163
 164         R0.L = 0x0000;
 165         R0.H = 0xffff;
 166         R7 = ABS R0 (V);
 167         _DBG R7;
 168         _DBG ASTAT;
 169         R6 = ASTAT;
 170         _DBG R6;
 171         DBGA ( R7.L , 0x0000 );
 172         DBGA ( R7.H , 0x0001 );
 173         CC =  VS;       R6 = CC; DBGA ( R6.L, 0x1 );
 174         CC =  AZ;       R6 = CC; DBGA ( R6.L, 0x1 );
 175
 176         pass