sim/testsuite/bfin/unlink.S

   1 # Blackfin testcase for unlink insn with any immediate value
   2 # mach: bfin
   3 # sim: --environment operating
   4
   5 #include "test.h"
   6         .include "testutils.inc"
   7
   8         start
   9
  10         /* Set up exception handler */
  11         imm32 P4, EVT3;
  12         loadsym R1, _evx;
  13         [P4] = R1;
  14
  15         /* Lower to the code we want to single step through */
  16         loadsym P1, _usr;
  17         RETI = P1;
  18
  19         imm32 FP, 0x800000
  20         imm32 R0, 0x12345678;
  21         [FP] = R0;
  22         imm32 R0, 0x87654321;
  23         [FP + 4] = R0;
  24
  25         RTI;
  26
  27 _usr:
  28         imm32 FP, 0x800000
  29
  30         .byte 0x01, 0xe8
  31 .Linsn:
  32         .byte 0, 0
  33
  34         imm32 R0, 0x12345678;
  35         R1 = FP;
  36         CC = R0 == R1;
  37         IF !CC jump _fail;
  38
  39         imm32 R0, 0x87654321;
  40         R1 = RETS;
  41         CC = R0 == R1;
  42         IF !CC jump _fail;
  43
  44         imm32 R0, 0x800008;
  45         R1 = SP;
  46         CC = R0 == R1;
  47         IF !CC jump _fail;
  48
  49         loadsym P0, .Linsn;
  50         R0 = W[P0];
  51         R0 += 1;
  52         W[P0] = R0;
  53         SSYNC;
  54
  55         R0 = R0.L;
  56         CC = R0 == 0;
  57         IF CC jump _pass;
  58         jump _usr;
  59
  60         .align 4;
  61 _evx:
  62         dbg_fail;
  63
  64 _pass:
  65         dbg_pass;
  66
  67 _fail:
  68         dbg_fail;