sim/testsuite/bfin/a23.s

   1 //  Test ALU  ABS accumulators
   2 # mach: bfin
   3
   4 .include "testutils.inc"
   5         start
   6
   7
   8         R0 = 0x00000000;
   9         A0.w = R0;
  10         R0 = 0x80 (X);
  11         A0.x = R0;
  12
  13         A0 = ABS A0;
  14         R4 = A0.w;
  15         R5 = A0.x;
  16         DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
  17         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
  18
  19         R0 = 0x00000001;
  20         A0.w = R0;
  21         R0 = 0x80 (X);
  22         A0.x = R0;
  23
  24         A0 = ABS A0;
  25         R4 = A0.w;
  26         R5 = A0.x;
  27         DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
  28         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
  29
  30         R0 = 0xffffffff;
  31         A0.w = R0;
  32         R0 = 0xff (X);
  33         A0.x = R0;
  34
  35         A0 = ABS A0;
  36         R4 = A0.w;
  37         R5 = A0.x;
  38         DBGA ( R4.H , 0x0000 ); DBGA ( R4.L , 0x0001 );
  39         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x0000 );
  40
  41         R0 = 0xfffffff0;
  42         A0.w = R0;
  43         R0 = 0x7f (X);
  44         A0.x = R0;
  45
  46         A0 = ABS A0;
  47         R4 = A0.w;
  48         R5 = A0.x;
  49         DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xfff0 );
  50         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
  51
  52         R0 = 0x00000000;
  53         A0.w = R0;
  54         R0 = 0x80 (X);
  55         A0.x = R0;
  56
  57         A1 = ABS A0;
  58         R4 = A1.w;
  59         R5 = A1.x;
  60         DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
  61         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
  62
  63         R0 = 0x00000000;
  64         A0.w = R0;
  65         R0 = 0x80 (X);
  66         A0.x = R0;
  67
  68         R0 = 0x00000002;
  69         A1.w = R0;
  70         R0 = 0x80 (X);
  71         A1.x = R0;
  72
  73         A1 = ABS A1, A0 = ABS A0;
  74         R4 = A0.w;
  75         R5 = A0.x;
  76         DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
  77         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
  78
  79         R4 = A1.w;
  80         R5 = A1.x;
  81         DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xfffe );
  82         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
  83
  84         pass