File: longlong.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (39 lines) | stat: -rw-r--r-- 777 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/* Source: PR 321 modified for test suite by Neil Booth 14 Jan 2001.  */

typedef unsigned long long uint64;
unsigned long pars;

uint64 b[32];
uint64 *r = b;

void alpha_ep_extbl_i_eq_0()
{
  unsigned int rb, ra, rc;

  rb  = (((unsigned long)(pars) >> 27)) & 0x1fUL;
  ra  = (((unsigned int)(pars) >> 5)) & 0x1fUL;
  rc  = (((unsigned int)(pars) >> 0)) & 0x1fUL;
  {
    uint64 temp = ((r[ra] >> ((r[rb] & 0x7) << 3)) & 0x00000000000000FFLL); 
    if (rc != 31) 
      r[rc] = temp;  
  }
}

int 
main(void)
{
  if (sizeof (uint64) == 8)
    {
      b[17] = 0x0000000000303882ULL; /* rb */
      b[2] = 0x534f4f4c494d000aULL; /* ra & rc */

      pars = 0x88000042;	/* 17, 2, 2 coded */
      alpha_ep_extbl_i_eq_0();

      if (b[2] != 0x4d)
	abort ();
    }

  exit (0);
}