tests/tcg/cris/check_bound.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <stdint.h>
   4 #include "sys.h"
   5 #include "crisutils.h"
   6
   7 static always_inline int cris_bound_b(int v, int b)
   8 {
   9         int r = v;
  10         asm ("bound.b\t%1, %0\n" : "+r" (r) : "ri" (b));
  11         return r;
  12 }
  13
  14 static always_inline int cris_bound_w(int v, int b)
  15 {
  16         int r = v;
  17         asm ("bound.w\t%1, %0\n" : "+r" (r) : "ri" (b));
  18         return r;
  19 }
  20
  21 static always_inline int cris_bound_d(int v, int b)
  22 {
  23         int r = v;
  24         asm ("bound.d\t%1, %0\n" : "+r" (r) : "ri" (b));
  25         return r;
  26 }
  27
  28 int main(void)
  29 {
  30         int r;
  31
  32         cris_tst_cc_init();
  33         r = cris_bound_d(-1, 2);
  34         cris_tst_cc(0, 0, 0, 0);
  35         if (r != 2)
  36                 err();
  37
  38         cris_tst_cc_init();
  39         r = cris_bound_d(2, 0xffffffff);
  40         cris_tst_cc(0, 0, 0, 0);
  41         if (r != 2)
  42                 err();
  43
  44         cris_tst_cc_init();
  45         r = cris_bound_d(0xffff, 0xffff);
  46         cris_tst_cc(0, 0, 0, 0);
  47         if (r != 0xffff)
  48                 err();
  49
  50         cris_tst_cc_init();
  51         r = cris_bound_d(-1, 0xffffffff);
  52         cris_tst_cc(1, 0, 0, 0);
  53         if (r != 0xffffffff)
  54                 err();
  55
  56         cris_tst_cc_init();
  57         r = cris_bound_d(0x78134452, 0x5432f789);
  58         cris_tst_cc(0, 0, 0, 0);
  59         if (r != 0x5432f789)
  60                 err();
  61
  62         cris_tst_cc_init();
  63         r = cris_bound_w(-1, 2);
  64         cris_tst_cc(0, 0, 0, 0);
  65         if (r != 2)
  66                 err();
  67
  68         cris_tst_cc_init();
  69         r = cris_bound_w(-1, 0xffff);
  70         cris_tst_cc(0, 0, 0, 0);
  71         if (r != 0xffff)
  72                 err();
  73
  74         cris_tst_cc_init();
  75         r = cris_bound_w(2, 0xffff);
  76         cris_tst_cc(0, 0, 0, 0);
  77         if (r != 2)
  78                 err();
  79
  80         cris_tst_cc_init();
  81         r = cris_bound_w(0xfedaffff, 0xffff);
  82         cris_tst_cc(0, 0, 0, 0);
  83         if (r != 0xffff)
  84                 err();
  85
  86         cris_tst_cc_init();
  87         r = cris_bound_w(0x78134452, 0xf789);
  88         cris_tst_cc(0, 0, 0, 0);
  89         if (r != 0xf789)
  90                 err();
  91
  92         cris_tst_cc_init();
  93         r = cris_bound_b(-1, 2);
  94         cris_tst_cc(0, 0, 0, 0);
  95         if (r != 2)
  96                 err();
  97
  98         cris_tst_cc_init();
  99         r = cris_bound_b(2, 0xff);
 100         cris_tst_cc(0, 0, 0, 0);
 101         if (r != 2)
 102                 err();
 103
 104         cris_tst_cc_init();
 105         r = cris_bound_b(-1, 0xff);
 106         cris_tst_cc(0, 0, 0, 0);
 107         if (r != 0xff)
 108                 err();
 109
 110         cris_tst_cc_init();
 111         r = cris_bound_b(0xff, 0xff);
 112         cris_tst_cc(0, 0, 0, 0);
 113         if (r != 0xff)
 114                 err();
 115
 116         cris_tst_cc_init();
 117         r = cris_bound_b(0xfeda49ff, 0xff);
 118         cris_tst_cc(0, 0, 0, 0);
 119         if (r != 0xff)
 120                 err();
 121
 122         cris_tst_cc_init();
 123         r = cris_bound_b(0x78134452, 0x89);
 124         cris_tst_cc(0, 0, 0, 0);
 125         if (r != 0x89)
 126                 err();
 127
 128         cris_tst_cc_init();
 129         r = cris_bound_w(0x78134452, 0);
 130         cris_tst_cc(0, 1, 0, 0);
 131         if (r != 0)
 132                 err();
 133
 134         cris_tst_cc_init();
 135         r = cris_bound_b(0xffff, -1);
 136         cris_tst_cc(0, 0, 0, 0);
 137         if (r != 0xff)
 138                 err();
 139
 140         pass();
 141         return 0;
 142 }