Viewing file:  slp-12b.c (1.4 KB) -rw-r--r--
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/* { dg-require-effective-target vect_uintfloat_cvt } */
/* { dg-require-effective-target vect_float } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 64
unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
int
main1 ()
{
int i;
float out2[N*8], fa[N*4];
for (i = 0; i < N; i++)
{
out2[i*2] = (float) (in[i*2] * 2 + 11) ;
out2[i*2 + 1] = (float) (in[i*2 + 1] * 3 + 7);
fa[i] = (float) in[i*2+1];
}
/* check results: */
for (i = 0; i < N; i++)
{
if (out2[i*2] != (float) (in[i*2] * 2 + 11)
|| out2[i*2 + 1] != (float) (in[i*2 + 1] * 3 + 7)
|| fa[i] != (float) in[i*2+1])
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
main1 ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_strided2 && vect_int_mult } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_strided2 && vect_int_mult } } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_strided2 && vect_int_mult } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! { vect_strided2 && vect_int_mult } } } } } */
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