File: loop-ivopts-1.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 (30 lines) | stat: -rw-r--r-- 481 bytes parent folder | download | duplicates (12) 
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
 
/* From PR 18977.  */
void foo(float * x);

int main()
{
  float x[4];
  foo (x);
  return 0;
}

void foo (float *x)
{
    int i,j,k;
    float temp;
    static float t16[16]={1.,2.,3.,4.,5.,6.,7.,8.,9.,
			  10.,11.,12.,13.,14.,15.,16.};
    static float tmp[4]={0.,0.,0.,0.};

    for (i=0; i<4; i++) {
	k = 3 - i;
	temp = t16[5*k];
	for(j=k+1; j<4; j++) {
	    tmp[k] = t16[k+  j*4] * temp;
	}
    }
    x[0] = tmp[0];
    x[1] = tmp[1];
    x[2] = tmp[2];
    x[3] = tmp[3];
}