Viewing file:  vect-cselim-1.c (1.75 KB) -rw-r--r--
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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 50
typedef struct {
short a;
short b;
} data;
data in1[N], in2[N], out[N];
short result[N*2] = {7,-7,9,-6,11,-5,13,-4,15,-3,17,-2,19,-1,21,0,23,1,25,2,27,3,29,4,31,5,33,6,35,7,37,8,39,9,41,10,43,11,45,12,47,13,49,14,51,15,53,16,55,17,57,18,59,19,61,20,63,21,65,22,67,23,69,24,71,25,73,26,75,27,77,28,79,29,81,30,83,31,85,32,87,33,89,34,91,35,93,36,95,37,97,38,99,39,101,40,103,41,105,42};
short out1[N], out2[N];
__attribute__ ((noinline)) void
foo ()
{
int i;
short c, d;
/* Vectorizable with conditional store sinking. */
for (i = 0; i < N; i++)
{
c = in1[i].b;
d = in2[i].b;
if (c >= d)
{
out[i].b = c;
out[i].a = d + 5;
}
else
{
out[i].b = d - 12;
out[i].a = c + d;
}
}
/* Only vectorizable with masked stores. */
for (i = 0; i < N; i++)
{
c = in1[i].b;
d = in2[i].b;
if (c >= d)
{
out1[i] = c;
}
else
{
out2[i] = c + d;
}
}
}
int
main (void)
{
int i;
check_vect ();
for (i = 0; i < N; i++)
{
in1[i].a = i;
in1[i].b = i + 2;
in2[i].a = 5;
in2[i].b = i + 5;
__asm__ volatile ("");
}
foo ();
for (i = 0; i < N; i++)
{
if (out[i].a != result[2*i] || out[i].b != result[2*i+1])
abort ();
}
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! vect_masked_store } xfail { { vect_no_align && { ! vect_hw_misalign } } || { ! vect_strided2 } } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { vect_masked_store } } } } */
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