Viewing file:  ssse3-pabsb.c (1.43 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
/* { dg-require-effective-target p8vector_hw } */
#ifndef CHECK_H
#define CHECK_H "ssse3-check.h"
#endif
#ifndef TEST
#define TEST ssse3_test
#endif
#include CHECK_H
#include "ssse3-vals.h"
#include <tmmintrin.h>
#ifndef __AVX__
/* Test the 64-bit form */
static void
ssse3_test_pabsb (__m64 *i1, __m64 *r)
{
*r = _mm_abs_pi8 (*i1);
_mm_empty ();
}
#endif
/* Test the 128-bit form */
static void
ssse3_test_pabsb128 (__m128i *i1, __m128i *r)
{
/* Assumes incoming pointers are 16-byte aligned */
*r = _mm_abs_epi8 (*i1);
}
/* Routine to manually compute the results */
static void
compute_correct_result (signed char *i1, signed char *r)
{
int i;
for (i = 0; i < 16; i++)
if (i1[i] < 0)
r[i] = -i1[i];
else
r[i] = i1[i];
}
static void
TEST (void)
{
int i;
union data r __attribute__ ((aligned(16)));
union data ck;
int fail = 0;
for (i = 0; i < ARRAY_SIZE (vals); i++)
{
/* Manually compute the result */
compute_correct_result(&vals[i].b[0], &ck.b[0]);
#ifndef __AVX__
/* Run the 64-bit tests */
ssse3_test_pabsb (&vals[i].ll[0], &r.ll[0]);
ssse3_test_pabsb (&vals[i].ll[1], &r.ll[1]);
fail += chk_128 (ck.m[0], r.m[0]);
#endif
/* Run the 128-bit tests */
ssse3_test_pabsb128 (&vals[i].m[0], &r.m[0]);
fail += chk_128 (ck.m[0], r.m[0]);
}
if (fail != 0)
abort ();
}
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