File: ssa-lim-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A7-2018-q2-5
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 539,188 kB
  • sloc: ansic: 2,739,935; cpp: 848,238; ada: 602,637; makefile: 62,919; asm: 55,635; xml: 46,238; exp: 23,020; sh: 19,616; python: 6,371; pascal: 3,889; awk: 3,278; perl: 2,691; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (21 lines) | stat: -rw-r--r-- 537 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-lim2" } */

/* This is a variant that does cause fold to place a cast to
   int before testing bit 1.  */

void
quantum_toffoli (int control1, int control2, int target,
		 unsigned long *state, int size)
{
  int i;

  for(i=0; i<size; i++)
    {
       if (state[i] & ((unsigned long) 1 << control1))
         if (state[i] & ((unsigned long) 1 << control2))
           state[i] ^= ((unsigned long) 1 << target);
    }
}

/* { dg-final { scan-tree-dump-times "1 <<" 3 "lim2" } } */