sim/testsuite/sim/bfin/stk6.s

   1 // setup a dummy stack and put values in memory 0,1,2,3...n
   2 // then restore registers with pop instruction.
   3 # mach: bfin
   4
   5 .include "testutils.inc"
   6         start
   7
   8         SP += -12;
   9
  10         P1 = SP;
  11         R1 = 0;
  12         P5.L = 0xdead;
  13         SP += -((8+5)*4);       // lets move the stack pointer and include the current location. i.e. 5
  14         P4 = (8+6);             // 8 data registers and 6 pointer registers are being stored.
  15         LSETUP ( ls0 , le0 ) LC0 = P4;
  16 ls0:
  17         R1 += 1;
  18 le0:
  19         [ P1-- ] = R1;
  20
  21         ( R7:0, P5:0 ) = [ SP ++ ];
  22
  23         DBGA ( R0.L , 1 );
  24         DBGA ( R1.L , 2 );
  25         DBGA ( R2.L , 3 );
  26         DBGA ( R3.L , 4 );
  27         DBGA ( R4.L , 5 );
  28         DBGA ( R5.L , 6 );
  29         DBGA ( R6.L , 7 );
  30         DBGA ( R7.L , 8 );
  31         R0 = P0;        DBGA ( R0.L , 9 );
  32         R0 = P1;        DBGA ( R0.L , 10 );
  33         R0 = P2;        DBGA ( R0.L , 11 );
  34         R0 = P3;        DBGA ( R0.L , 12 );
  35         R0 = P4;        DBGA ( R0.L , 13 );
  36         R0 = P5;        DBGA ( R0.L , 14 );
  37         R0 = 1;
  38
  39         [ -- SP ] = ( R7:0, P5:0 );
  40         ( R7:0, P5:0 ) = [ SP ++ ];
  41
  42         DBGA ( R0.L , 1 );
  43         DBGA ( R1.L , 2 );
  44         DBGA ( R2.L , 3 );
  45         DBGA ( R3.L , 4 );
  46         DBGA ( R4.L , 5 );
  47         DBGA ( R5.L , 6 );
  48         DBGA ( R6.L , 7 );
  49         DBGA ( R7.L , 8 );
  50         R0 = P0;        DBGA ( R0.L , 9 );
  51         R0 = P1;        DBGA ( R0.L , 10 );
  52         R0 = P2;        DBGA ( R0.L , 11 );
  53         R0 = P3;        DBGA ( R0.L , 12 );
  54         R0 = P4;        DBGA ( R0.L , 13 );
  55         R0 = P5;        DBGA ( R0.L , 14 );
  56         R0 = 1;
  57
  58         pass