sim/testsuite/sim/bfin/s15.s

   1 //  reg-based SHIFT test program.
   2 # mach: bfin
   3
   4 .include "testutils.inc"
   5         start
   6
   7
   8 //  Test FEXT with no sign extension
   9
  10         R0.L = 0xdead;
  11         R0.H = 0x1234;
  12         R1.L = 0x0810;  // pos=8 len=16
  13         R7 = EXTRACT( R0, R1.L ) (Z);
  14         DBGA ( R7.L , 0x34de );
  15         DBGA ( R7.H , 0 );
  16
  17         R0.L = 0xdead;
  18         R0.H = 0x1234;
  19         R1.L = 0x0814;  // pos=8 len=20
  20         R7 = EXTRACT( R0, R1.L ) (Z);
  21         DBGA ( R7.L , 0x34de );
  22         DBGA ( R7.H , 0x0002 );
  23
  24         R0.L = 0xdead;
  25         R0.H = 0x1234;
  26         R1.L = 0x0800;  // pos=8 len=0
  27         R7 = EXTRACT( R0, R1.L ) (Z);
  28         DBGA ( R7.L , 0 );
  29         DBGA ( R7.H , 0 );
  30
  31         R0.L = 0xfff1;
  32         R0.H = 0xffff;
  33         R1.L = 0x0001;  // pos=0 len=1
  34         R7 = EXTRACT( R0, R1.L ) (Z);
  35         DBGA ( R7.L , 0x1 );
  36         DBGA ( R7.H , 0 );
  37
  38         R0.L = 0xfff1;
  39         R0.H = 0xffff;
  40         R1.L = 0x0101;  // pos=1 len=1
  41         R7 = EXTRACT( R0, R1.L ) (Z);
  42         DBGA ( R7.L , 0 );
  43         DBGA ( R7.H , 0 );
  44         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x1 );
  45         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
  46
  47         R0.L = 0xfff1;
  48         R0.H = 0xffff;
  49         R1.L = 0x1810;  // pos=24 len=16
  50         R7 = EXTRACT( R0, R1.L ) (Z);
  51         DBGA ( R7.L , 0x00ff );
  52         DBGA ( R7.H , 0 );
  53
  54         R0.L = 0xfff1;
  55         R0.H = 0xffff;
  56         R1.L = 0x0020;  // pos=0 len=32 is like pos=0 len=0
  57         R7 = EXTRACT( R0, R1.L ) (Z);
  58         DBGA ( R7.L , 0x0 );
  59         DBGA ( R7.H , 0x0 );
  60         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x1 );
  61         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
  62
  63         R0.L = 0xfff1;
  64         R0.H = 0xffff;
  65         R1.L = 0x2020;  // pos=32 len=32 is like pos=0 len=0
  66         R7 = EXTRACT( R0, R1.L ) (Z);
  67         DBGA ( R7.L , 0 );
  68         DBGA ( R7.H , 0 );
  69
  70         R0.L = 0xfff1;
  71         R0.H = 0xffff;
  72         R1.L = 0x1f01;  // pos=31 len=1
  73         R7 = EXTRACT( R0, R1.L ) (Z);
  74         DBGA ( R7.L , 0x1 );
  75         DBGA ( R7.H , 0 );
  76
  77         R0.L = 0xfff1;
  78         R0.H = 0xffff;
  79         R1.L = 0x1000;  // pos=16 len=0
  80         R7 = EXTRACT( R0, R1.L ) (Z);
  81         DBGA ( R7.L , 0 );
  82         DBGA ( R7.H , 0 );
  83
  84 //  Test FEXT with  sign extension
  85
  86         R0.L = 0xdead;
  87         R0.H = 0x12f4;
  88         R1.L = 0x0810;  // pos=8 len=16
  89         R7 = EXTRACT( R0, R1.L ) (X);
  90         DBGA ( R7.L , 0xf4de );
  91         DBGA ( R7.H , 0xffff );
  92         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
  93         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
  94
  95         R0.L = 0xdead;
  96         R0.H = 0x1234;
  97         R1.L = 0x0810;  // pos=8 len=16
  98         R7 = EXTRACT( R0, R1.L ) (X);
  99         DBGA ( R7.L , 0x34de );
 100         DBGA ( R7.H , 0x0000 );
 101         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 102         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 103
 104         R0.L = 0xdead;
 105         R0.H = 0xf234;
 106         R1.L = 0x1f01;  // pos=31 len=1
 107         R7 = EXTRACT( R0, R1.L ) (X);
 108         DBGA ( R7.L , 0xffff );
 109         DBGA ( R7.H , 0xffff );
 110         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 111         CC = AN;        R7 = CC; DBGA ( R7.L , 0x1 );
 112
 113         R0.L = 0xdead;
 114         R0.H = 0xf234;
 115         R1.L = 0x1f02;  // pos=31 len=2
 116         R7 = EXTRACT( R0, R1.L ) (X);
 117         DBGA ( R7.L , 0x0001 );
 118         DBGA ( R7.H , 0x0000 );
 119         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 120         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 121
 122         R0.L = 0xffff;
 123         R0.H = 0xffff;
 124         R1.L = 0x101f;  // pos=16 len=31
 125         R7 = EXTRACT( R0, R1.L ) (X);
 126         DBGA ( R7.L , 0xffff );
 127         DBGA ( R7.H , 0x0000 );
 128         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x0 );
 129         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 130
 131         R0.L = 0xffff;
 132         R0.H = 0xffff;
 133         R1.L = 0x1001;  // pos=16 len=1
 134         R7 = EXTRACT( R0, R1.L ) (X);
 135         DBGA ( R7.L , 0xffff );
 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 = 0xffff;
 141         R0.H = 0xffff;
 142         R1.L = 0x1000;  // pos=16 len=0
 143         R7 = EXTRACT( R0, R1.L ) (X);
 144         DBGA ( R7.L , 0 );
 145         DBGA ( R7.H , 0 );
 146         CC = AZ;        R7 = CC; DBGA ( R7.L , 0x1 );
 147         CC = AN;        R7 = CC; DBGA ( R7.L , 0x0 );
 148
 149         pass