sim/testsuite/sim/bfin/m17.s

   1 // Test various moves to single register
   2 # mach: bfin
   3
   4
   5 .include "testutils.inc"
   6         start
   7
   8
   9 // load r0=0x7fffffff
  10 // load r1=0x00ffffff
  11 // load r2=0xf0000000
  12 // load r3=0x0000007f
  13         loadsym P0, data0;
  14         R0 = [ P0 ++ ];
  15         R1 = [ P0 ++ ];
  16         R2 = [ P0 ++ ];
  17         R3 = [ P0 ++ ];
  18
  19 // extract only to high register
  20         R5 = 0;
  21         R4 = 0;
  22         A1 = A0 = 0;
  23         A1.w = R0;
  24         A0.w = R0;
  25         R5 = A1;
  26         DBGA ( R4.L , 0x0000 );
  27         DBGA ( R4.H , 0x0000 );
  28         DBGA ( R5.L , 0xffff );
  29         DBGA ( R5.H , 0x7fff );
  30
  31 // extract only to low register
  32         R5 = 0;
  33         R4 = 0;
  34         A1 = A0 = 0;
  35         A1.w = R0;
  36         A0.w = R0;
  37         R4 = A0;
  38         DBGA ( R4.L , 0xffff );
  39         DBGA ( R4.H , 0x7fff );
  40         DBGA ( R5.L , 0x0000 );
  41         DBGA ( R5.H , 0x0000 );
  42
  43 // extract  only to high reg
  44         R5 = 0;
  45         R4 = 0;
  46         A1 = A0 = 0;
  47         R5 = ( A1 += R0.H * R0.H ), A0 += R0.H * R0.H;
  48         DBGA ( R4.L , 0x0000 );
  49         DBGA ( R4.H , 0x0000 );
  50         DBGA ( R5.L , 0x0002 );
  51         DBGA ( R5.H , 0x7ffe );
  52
  53 // extract  only to low reg
  54         R5 = 0;
  55         R4 = 0;
  56         A1 = A0 = 0;
  57         A1 += R0.H * R0.H, R4 = ( A0 += R0.H * R0.H );
  58         DBGA ( R4.L , 0x0002 );
  59         DBGA ( R4.H , 0x7ffe );
  60         DBGA ( R5.L , 0x0000 );
  61         DBGA ( R5.H , 0x0000 );
  62
  63         pass
  64
  65         .data
  66 data0:
  67         .dw 0xffff
  68         .dw 0x7fff
  69         .dw 0xffff
  70         .dw 0x00ff
  71         .dw 0x0000
  72         .dw 0xf000
  73         .dw 0x007f
  74         .dw 0x0000