sim/testsuite/bfin/s16.s

   1 //  reg-based SHIFT test program.
   2 # mach: bfin
   3
   4 .include "testutils.inc"
   5         start
   6
   7
   8 //  Test FDEP with no sign extension
   9
  10         R0.L = 0xdead;
  11         R0.H = 0x1234;
  12         R1.L = 0x0c08;  // pos=12 len=8
  13         R1.H = 0x00ff;
  14         R7 = DEPOSIT( R0, R1 );
  15         DBGA ( R7.L , 0xfead );
  16         DBGA ( R7.H , 0x123f );
  17
  18         R0.L = 0xdead;
  19         R0.H = 0x1234;
  20         R1.L = 0x0c04;  // pos=12 len=4
  21         R1.H = 0x00ff;
  22         R7 = DEPOSIT( R0, R1 );
  23         DBGA ( R7.L , 0xfead );
  24         DBGA ( R7.H , 0x1234 );
  25
  26         R0.L = 0xdead;
  27         R0.H = 0x1234;
  28         R1.L = 0x0c05;  // pos=12 len=5
  29         R1.H = 0x00ff;
  30         R7 = DEPOSIT( R0, R1 );
  31         DBGA ( R7.L , 0xfead );
  32         DBGA ( R7.H , 0x1235 );
  33
  34         R0.L = 0xdead;
  35         R0.H = 0x1234;
  36         R1.L = 0x0010;  // pos=0 len=16
  37         R1.H = 0xffff;
  38         R7 = DEPOSIT( R0, R1 );
  39         DBGA ( R7.L , 0xffff );
  40         DBGA ( R7.H , 0x1234 );
  41
  42         R0.L = 0xdead;
  43         R0.H = 0x1234;
  44         R1.L = 0x0011;  // pos=0 len=17
  45         R1.H = 0xffff;
  46         R7 = DEPOSIT( R0, R1 );
  47         DBGA ( R7.L , 0xffff );
  48         DBGA ( R7.H , 0x1234 );
  49
  50         R0.L = 0xdead;
  51         R0.H = 0x1234;
  52         R1.L = 0x0114;  // pos=1 len=20
  53         R1.H = 0xffff;
  54         R7 = DEPOSIT( R0, R1 );
  55         DBGA ( R7.L , 0xffff );
  56         DBGA ( R7.H , 0x1235 );
  57
  58         R0.L = 0xdead;
  59         R0.H = 0x1234;
  60         R1.L = 0x001f;  // pos=0 len=31
  61         R1.H = 0xffff;
  62         R7 = DEPOSIT( R0, R1 );
  63         DBGA ( R7.L , 0xffff );
  64         DBGA ( R7.H , 0x1234 );
  65
  66         R0.L = 0xdead;
  67         R0.H = 0x1234;
  68         R1.L = 0x1c04;  // pos=28 len=4
  69         R1.H = 0xffff;
  70         R7 = DEPOSIT( R0, R1 );
  71         DBGA ( R7.L , 0xdead );
  72         DBGA ( R7.H , 0xf234 );
  73
  74         R0.L = 0xdead;
  75         R0.H = 0x0234;
  76         R1.L = 0x1d04;  // pos=29 len=4
  77         R1.H = 0xffff;
  78         R7 = DEPOSIT( R0, R1 );
  79         DBGA ( R7.L , 0xdead );
  80         DBGA ( R7.H , 0xe234 );
  81
  82         R0.L = 0xdead;
  83         R0.H = 0x0234;
  84         R1.L = 0x1f04;  // pos=31 len=4
  85         R1.H = 0xffff;
  86         R7 = DEPOSIT( R0, R1 );
  87         DBGA ( R7.L , 0xdead );
  88         DBGA ( R7.H , 0x8234 );
  89
  90         R0.L = 0xdead;
  91         R0.H = 0x0234;
  92         R1.L = 0x2004;  // pos=32 len=4, same as pos=0 len=4
  93         R1.H = 0xffff;
  94         R7 = DEPOSIT( R0, R1 );
  95         DBGA ( R7.L , 0xdeaf );
  96         DBGA ( R7.H , 0x0234 );
  97
  98 //  Test FDEP with sign extension
  99
 100         R0.L = 0xdead;
 101         R0.H = 0x1234;
 102         R1.L = 0x0c08;  // pos=12 len=8
 103         R1.H = 0x00ff;
 104         R7 = DEPOSIT( R0, R1 ) (X);
 105         DBGA ( R7.L , 0xfead );
 106         DBGA ( R7.H , 0xffff );
 107         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 108         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 109
 110         R0.L = 0xdead;
 111         R0.H = 0x1234;
 112         R1.L = 0x0c08;  // pos=12 len=8
 113         R1.H = 0x007f;
 114         R7 = DEPOSIT( R0, R1 ) (X);
 115         DBGA ( R7.L , 0xfead );
 116         DBGA ( R7.H , 0x0007 );
 117         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 118         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 119
 120         R0.L = 0xdea0;
 121         R0.H = 0x1234;
 122         R1.L = 0x0110;  // pos=1 len=16
 123         R1.H = 0xffff;
 124         R7 = DEPOSIT( R0, R1 ) (X);
 125         DBGA ( R7.L , 0xfffe );
 126         DBGA ( R7.H , 0xffff );
 127         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 128         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 129
 130         R0.L = 0xdea0;
 131         R0.H = 0x1234;
 132         R1.L = 0x0101;  // pos=1 len=1
 133         R1.H = 0xffff;
 134         R7 = DEPOSIT( R0, R1 ) (X);
 135         DBGA ( R7.L , 0xfffe );
 136         DBGA ( R7.H , 0xffff );
 137         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 138         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 139
 140         R0.L = 0xdea0;
 141         R0.H = 0x1234;
 142         R1.L = 0x0102;  // pos=1 len=2
 143         R1.H = 0x0001;
 144         R7 = DEPOSIT( R0, R1 ) (X);
 145         DBGA ( R7.L , 0x0002 );
 146         DBGA ( R7.H , 0x0000 );
 147         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 148         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 149
 150         R0.L = 0xdea0;
 151         R0.H = 0x1234;
 152         R1.L = 0x0002;  // pos=0 len=2
 153         R1.H = 0x0001;
 154         R7 = DEPOSIT( R0, R1 ) (X);
 155         DBGA ( R7.L , 0x0001 );
 156         DBGA ( R7.H , 0x0000 );
 157         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 158         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 159
 160         R0.L = 0xdea0;
 161         R0.H = 0x1234;
 162         R1.L = 0x0000;  // pos=0 len=0
 163         R1.H = 0x000f;
 164         R7 = DEPOSIT( R0, R1 ) (X);
 165         DBGA ( R7.L , 0x0000 );
 166         DBGA ( R7.H , 0x0000 );
 167         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x1 );
 168         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 169
 170         pass