OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr46939.c] - Blame information for rev 691

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 691 jeremybenn 
/* { dg-do compile } */
2 
/* { dg-options "-O2" } */
3 
 
4 
__extension__ typedef __SIZE_TYPE__ size_t;
5 
 
6 
int
7 
php_filter_parse_int (char const *str, unsigned int str_len, long *ret)
8 
{
9 
  long ctx_value;
10 
  int sign;
11 
  int digit;
12 
  char const *end;
13 
  int tmp;
14 
  char const *tmp___0;
15 
  char const *tmp___1;
16 
 
17 
  sign = 0;
18 
  digit = 0;
19 
  end = str + str_len;
20 
  switch ((int) *str)
21 
    {
22 
    case 45:
23 
      sign = 1;
24 
    case 43:
25 
      str++;
26 
    default:;
27 
      break;
28 
    }
29 
  if ((size_t) str < (size_t) end)
30 
    {
31 
      if ((int const) *str >= 49)
32 
        {
33 
          if ((int const) *str <= 57)
34 
            {
35 
              if (sign)
36 
                {
37 
                  tmp = -1;
38 
                }
39 
              else
40 
                {
41 
                  tmp = 1;
42 
                }
43 
              tmp___0 = str;
44 
              str++;
45 
              ctx_value = (long) (tmp * (int) ((int const) *tmp___0 - 48));
46 
            }
47 
          else
48 
            {
49 
              return (-1);
50 
            }
51 
        }
52 
      else
53 
        {
54 
          return (-1);
55 
        }
56 
    }
57 
  else
58 
    {
59 
      return (-1);
60 
    }
61 
  if (end - str > 19)
62 
    {
63 
      return (-1);
64 
    }
65 
  while ((size_t) str < (size_t) end)
66 
    {
67 
      if ((int const) *str >= 48)
68 
        {
69 
          if ((int const) *str <= 57)
70 
            {
71 
              tmp___1 = str;
72 
              str++;
73 
              digit = (int) ((int const) *tmp___1 - 48);
74 
              if (!sign)
75 
                {
76 
                  if (ctx_value <=
77 
                      (9223372036854775807L - (long) digit) / 10L)
78 
                    {
79 
                      ctx_value = ctx_value * 10L + (long) digit;
80 
                    }
81 
                  else
82 
                    {
83 
                      goto _L;
84 
                    }
85 
                }
86 
              else
87 
                {
88 
                _L:
89 
                  if (sign)
90 
                    {
91 
                      if (ctx_value >=
92 
                          ((-0x7FFFFFFFFFFFFFFF - 1) + (long) digit) / 10L)
93 
                        {
94 
                          ctx_value = ctx_value * 10L - (long) digit;
95 
                        }
96 
                      else
97 
                        {
98 
                          return (-1);
99 
                        }
100 
                    }
101 
                  else
102 
                    {
103 
                      return (-1);
104 
                    }
105 
                }
106 
            }
107 
          else
108 
            {
109 
              return (-1);
110 
            }
111 
        }
112 
      else
113 
        {
114 
          return (-1);
115 
        }
116 
    }
117 
  *ret = ctx_value;
118 
  return (1);
119 
}
120 
 
121 
/* { dg-final { scan-assembler-not "idiv" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.