File: ldist-17.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (49 lines) | stat: -rw-r--r-- 1,120 bytes parent folder | download | duplicates (4) 
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
40
41
42
43
44
45
46
47
48
49
 
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details -fdisable-tree-cunroll -fdisable-tree-cunrolli" } */

typedef int mad_fixed_t;
struct mad_pcm
{
  unsigned int samplerate;
  unsigned short channels;
  unsigned short length;
  mad_fixed_t samples[2][1152];
};
struct mad_synth
{
  mad_fixed_t filter[2][2][2][16][8];
  unsigned int phase;
  struct mad_pcm pcm;
};
void mad_synth_mute (struct mad_synth *synth);
void
mad_synth_mute (struct mad_synth *synth)
{
  unsigned int ch;
  unsigned int s;
  unsigned int v;

  ch = 0U;
  while (ch < 2U)
    {
      s = 0U;
      while (s < 16U)
	{
	  v = 0U;
	  while (v < 8U)
	    {
	      synth->filter[ch][1][1][s][v] = 0;
	      synth->filter[ch][1][0][s][v] = 0;
	      synth->filter[ch][0][1][s][v] = 0;
	      synth->filter[ch][0][0][s][v] = 0;
	      v++;
	    }
	  s++;
	}
      ch++;
    }
  return;
}

/* { dg-final { scan-tree-dump "Loop nest . distributed: split to 0 loops and 1 library calls" "ldist" } } */
/* { dg-final { scan-tree-dump-times "generated memset zero" 1 "ldist" } } */