sim/testsuite/bfin/hwloop-branch-out.s

   1 # Blackfin testcase for branching out of the middle of a hardware loop
   2 # mach: bfin
   3
   4         .include "testutils.inc"
   5
   6         .macro test_prep lc:req, sym:req
   7         imm32 P0, \lc
   8         loadsym P1, \sym
   9         R5 = 0;
  10         R6 = 0;
  11         R7 = 0;
  12         LSETUP (1f, 2f) LC0 = P0;
  13         .endm
  14
  15         .macro test_check exp5:req, exp6:req, exp7:req, expLC
  16         imm32 R4, \exp5;
  17         CC = R4 == R5;
  18         IF !CC JUMP 2f;
  19         imm32 R4, \exp6;
  20         CC = R4 == R6;
  21         IF !CC JUMP 2f;
  22         imm32 R4, \exp7;
  23         CC = R4 == R7;
  24         IF !CC JUMP 2f;
  25         R3 = LC0;
  26         imm32 R4, \expLC;
  27         CC = R4 == R3;
  28         IF !CC JUMP 2f;
  29         JUMP 3f;
  30 2:      fail
  31 3:
  32         .endm
  33
  34         start
  35         mnop;
  36
  37 test_jump_s:
  38         .macro test_jump_s lc:req
  39         test_prep \lc, 3f
  40 1:      JUMP (P1);
  41         R5 += 1;
  42 2:      R6 += 1;
  43         fail
  44 3:      R7 += 1;
  45         test_check 0, 0, 1, \lc
  46         .endm
  47         test_jump_s 0
  48         test_jump_s 1
  49         test_jump_s 2
  50         test_jump_s 10
  51
  52 test_jump_m:
  53         .macro test_jump_m lc:req
  54         test_prep \lc, 3f
  55 1:      R5 += 1;
  56         JUMP (P1);
  57 2:      R6 += 1;
  58         fail
  59 3:      R7 += 1;
  60         test_check 1, 0, 1, \lc
  61         .endm
  62         test_jump_m 0
  63         test_jump_m 1
  64         test_jump_m 2
  65         test_jump_m 10
  66
  67 test_jump_e:
  68         .macro test_jump_e lc:req, lcend:req
  69         test_prep \lc, 3f
  70 1:      R5 += 1;
  71         R6 += 1;
  72 2:      JUMP (P1);
  73         fail
  74 3:      R7 += 1;
  75         test_check 1, 1, 1, \lcend
  76         .endm
  77         test_jump_e 0, 0
  78         test_jump_e 1, 0
  79         test_jump_e 2, 1
  80         test_jump_e 10, 9
  81
  82 test_call_s:
  83         .macro test_call_s lc:req, exp5:req, exp6:req, exp7:req
  84         test_prep \lc, __ret
  85 1:      CALL (P1);
  86         R5 += 1;
  87 2:      R6 += 1;
  88 3:      R7 += 1;
  89         test_check \exp5, \exp6, \exp7, 0
  90         .endm
  91         test_call_s 0, 1, 1, 2
  92         test_call_s 1, 1, 1, 2
  93         test_call_s 2, 2, 2, 3
  94         test_call_s 10, 10, 10, 11
  95
  96 test_call_m:
  97         .macro test_call_m lc:req, exp5:req, exp6:req, exp7:req
  98         test_prep \lc, __ret
  99 1:      R5 += 1;
 100         CALL (P1);
 101 2:      R6 += 1;
 102 3:      R7 += 1;
 103         test_check \exp5, \exp6, \exp7, 0
 104         .endm
 105         test_call_m 0, 1, 1, 2
 106         test_call_m 1, 1, 1, 2
 107         test_call_m 2, 2, 2, 3
 108         test_call_m 10, 10, 10, 11
 109
 110 test_call_e:
 111         .macro test_call_e lc:req, exp5:req, exp6:req, exp7:req
 112         test_prep \lc, __ret
 113 1:      R5 += 1;
 114         R6 += 1;
 115 2:      CALL (P1);
 116 3:      R7 += 1;
 117         test_check \exp5, \exp6, \exp7, 0
 118         .endm
 119         test_call_e 0, 1, 1, 2
 120         test_call_e 1, 1, 1, 2
 121         test_call_e 2, 2, 2, 3
 122         test_call_e 10, 10, 10, 11
 123
 124         pass
 125
 126 __ret:
 127         nop;nop;nop;
 128         R7 += 1;
 129         rts;