sim/testsuite/bfin/ashift_flags.s

   1 # mach: bfin
   2
   3 .include "testutils.inc"
   4         start
   5
   6 // load r1=0x7fffffff
   7 // load r2=0x80000000
   8 // load r3=0x000000ff
   9 // load r4=0x00000000
  10         loadsym p0, data0;
  11         R0 = [ P0 ++ ];
  12         R1 = [ P0 ++ ];
  13         R2 = [ P0 ++ ];
  14         R3 = [ P0 ++ ];
  15         R4 = [ P0 ++ ];
  16
  17         _dbg r0;
  18         _dbg r1;
  19         _dbg r2;
  20         _dbg r3;
  21         _dbg r4;
  22
  23         R7 = 0;
  24         ASTAT = R7;
  25         r5 = r1 << 0x4 (s);
  26         _DBG ASTAT;
  27         r7=astat;
  28         dbga (r5.h, 0x7fff);
  29         dbga (r5.l, 0xffff);
  30         dbga (r7.h, 0x0300);    // V=1, VS=1
  31         dbga (r7.l, 0x8);
  32
  33         R7 = 0;
  34         ASTAT = R7;
  35         r5.h = r1.h << 0x4 (s);
  36         _DBG ASTAT;
  37         r7=astat;
  38         dbga (r5.h, 0x7fff);
  39         dbga (r7.h, 0x0300);    // V=1, VS=1
  40         dbga (r7.l, 0x8);
  41
  42         A0 = 0;
  43         A0.w = r1;
  44         A0.x = r0.l;
  45         r6 = 0x3;
  46         _dbg r6;
  47         _dbg A0;
  48         R7 = 0;
  49         ASTAT = R7;
  50         A0 = ASHIFT A0 BY R6.L;
  51         _DBG ASTAT;
  52         _DBG A0;
  53         r7 = astat;
  54         dbga (r7.h, 0x0);       // AV0=0, AV0S=0
  55         dbga (r7.l, 0x2);       // AN = 1
  56
  57         A1 = 0;
  58         A1 = r1;
  59         A1.x = r0.l;
  60         r6 = 0x3;
  61         _dbg A1;
  62         R7 = 0;
  63         ASTAT = R7;
  64         A1 = ASHIFT A1 BY R6.L;
  65         _DBG ASTAT;
  66         _DBG A1;
  67         r7 = astat;
  68         dbga (r7.h, 0x0);       // AV1=0, AV1S=0
  69         dbga (r7.l, 0x2);       // AN = 1
  70
  71         pass
  72
  73         .data 0x1000;
  74 data0:
  75         .dw 0x1111
  76         .dw 0x1111
  77         .dw 0xffff
  78         .dw 0x7fff
  79         .dw 0x0000
  80         .dw 0x8000
  81         .dw 0x00ff
  82         .dw 0x0000
  83         .dw 0x0000
  84         .dw 0x0000