Viewing file:  slp-18.c (2.71 KB) -rw-r--r--
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/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_float } */
/* { dg-require-effective-target vect_intfloat_cvt } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 8
int
main1 ()
{
int i;
unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
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};
float out2[N*8];
for (i = 0; i < N; i++)
{
a0 = in[i*8] + 5;
a1 = in[i*8 + 1] + 6;
a2 = in[i*8 + 2] + 7;
a3 = in[i*8 + 3] + 8;
a4 = in[i*8 + 4] + 9;
a5 = in[i*8 + 5] + 10;
a6 = in[i*8 + 6] + 11;
a7 = in[i*8 + 7] + 12;
b0 = a0 * 3;
b1 = a1 * 2;
b2 = a2 * 12;
b3 = a3 * 5;
b4 = a4 * 8;
b5 = a5 * 4;
b6 = a6 * 3;
b7 = a7 * 2;
out[i*8] = b0 - 2;
out[i*8 + 1] = b1 - 3;
out[i*8 + 2] = b2 - 2;
out[i*8 + 3] = b3 - 1;
out[i*8 + 4] = b4 - 8;
out[i*8 + 5] = b5 - 7;
out[i*8 + 6] = b6 - 3;
out[i*8 + 7] = b7 - 7;
out2[i*8] = (float) b0;
out2[i*8 + 1] = (float) b1;
out2[i*8 + 2] = (float) b2;
out2[i*8 + 3] = (float) b3;
out2[i*8 + 4] = (float) b4;
out2[i*8 + 5] = (float) b5;
out2[i*8 + 6] = (float) b6;
out2[i*8 + 7] = (float) b7;
}
/* check results: */
for (i = 0; i < N; i++)
{
if (out[i*8] != (in[i*8] + 5) * 3 - 2
|| out[i*8 + 1] != (in[i*8 + 1] + 6) * 2 - 3
|| out[i*8 + 2] != (in[i*8 + 2] + 7) * 12 - 2
|| out[i*8 + 3] != (in[i*8 + 3] + 8) * 5 - 1
|| out[i*8 + 4] != (in[i*8 + 4] + 9) * 8 - 8
|| out[i*8 + 5] != (in[i*8 + 5] + 10) * 4 - 7
|| out[i*8 + 6] != (in[i*8 + 6] + 11) * 3 - 3
|| out[i*8 + 7] != (in[i*8 + 7] + 12) * 2 - 7)
abort ();
if (out2[i*8] != (float) ((in[i*8] + 5) * 3)
|| out2[i*8 + 1] != (float) ((in[i*8 + 1] + 6) * 2)
|| out2[i*8 + 2] != (float) ((in[i*8 + 2] + 7) * 12)
|| out2[i*8 + 3] != (float) ((in[i*8 + 3] + 8) * 5)
|| out2[i*8 + 4] != (float) ((in[i*8 + 4] + 9) * 8)
|| out2[i*8 + 5] != (float) ((in[i*8 + 5] + 10) * 4)
|| out2[i*8 + 6] != (float) ((in[i*8 + 6] + 11) * 3)
|| out2[i*8 + 7] != (float) ((in[i*8 + 7] + 12) * 2))
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
main1 ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { target vect_strided8 } } } */
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