sim/testsuite/bfin/dsp_neg.S

   1 //  ALU test program.
   2 //  Test instructions:
   3 //      dreg = -dreg (ns);
   4 //      dreg = -dreg (s);
   5 // dspalu32 negate instruction
   6 # mach: bfin
   7
   8 #include "test.h"
   9 .include "testutils.inc"
  10         start
  11
  12         R0 = 0;
  13         ASTAT = R0;
  14
  15 // CHECK MULTI ISSUE
  16         r1=0x5;
  17         loadsym i0, data0;
  18         r2 = -r1 (ns) || r3=[i0++];
  19         checkreg r2, 0xfffffffb;
  20         r3 = astat
  21         checkreg r3, (_AN);
  22
  23         r1.h = 0x8000;
  24         r1.l = 0x0;
  25         r2 = -r1 (s);
  26         checkreg r2, 0x7fffffff;
  27
  28         r3 = astat;
  29         _dbg astat;
  30         checkreg r3, (_VS|_V|_V_COPY);
  31
  32         pass
  33
  34         .data
  35 data0:
  36         .space (0x10);