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/* { dg-do run } */
/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse4.1" } */
/* { dg-require-effective-target sse4 } */
#ifndef CHECK_H
#define CHECK_H "sse4_1-check.h"
#endif
#ifndef TEST
#define TEST sse4_1_test
#endif
#include CHECK_H
#define __NO_MATH_INLINES
#include "math_m_pi.h"
extern double round (double);
#define NUM 64
static void
__attribute__((__target__("fpmath=sse")))
init_src (double *src)
{
int i, sign = 1;
double f = rand ();
for (i = 0; i < NUM; i++)
{
src[i] = (i + 1) * f * M_PI * sign;
if (i < (NUM / 2))
{
if ((i % 6) == 0)
f = f * src[i];
}
else if (i == (NUM / 2))
f = rand ();
else if ((i % 6) == 0)
f = 1 / (f * (i + 1) * src[i] * M_PI * sign);
sign = -sign;
}
}
static void
__attribute__((__target__("fpmath=387")))
TEST (void)
{
double a[NUM];
double r[NUM];
int i;
init_src (a);
for (i = 0; i < NUM; i++)
r[i] = round (a[i]);
/* check results: */
for (i = 0; i < NUM; i++)
if (r[i] != round (a[i]))
abort();
}
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