/* { dg-do run } */
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/* { dg-do run } */
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/* { dg-require-effective-target ssse3 } */
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/* { dg-require-effective-target ssse3 } */
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/* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
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/* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
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#ifndef CHECK_H
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#ifndef CHECK_H
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#define CHECK_H "ssse3-check.h"
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#define CHECK_H "ssse3-check.h"
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#endif
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#endif
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#ifndef TEST
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#ifndef TEST
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#define TEST ssse3_test
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#define TEST ssse3_test
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#endif
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#endif
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#include CHECK_H
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#include CHECK_H
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#include "ssse3-vals.h"
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#include "ssse3-vals.h"
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#include <tmmintrin.h>
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#include <tmmintrin.h>
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#ifndef __AVX__
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#ifndef __AVX__
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/* Test the 64-bit form */
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/* Test the 64-bit form */
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static void
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static void
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ssse3_test_pabsb (int *i1, int *r)
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ssse3_test_pabsb (int *i1, int *r)
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{
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{
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__m64 t1 = *(__m64 *) i1;
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__m64 t1 = *(__m64 *) i1;
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*(__m64 *) r = _mm_abs_pi8 (t1);
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*(__m64 *) r = _mm_abs_pi8 (t1);
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_mm_empty ();
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_mm_empty ();
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}
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}
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#endif
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#endif
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/* Test the 128-bit form */
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/* Test the 128-bit form */
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static void
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static void
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ssse3_test_pabsb128 (int *i1, int *r)
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ssse3_test_pabsb128 (int *i1, int *r)
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{
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{
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/* Assumes incoming pointers are 16-byte aligned */
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/* Assumes incoming pointers are 16-byte aligned */
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__m128i t1 = *(__m128i *) i1;
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__m128i t1 = *(__m128i *) i1;
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*(__m128i *) r = _mm_abs_epi8 (t1);
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*(__m128i *) r = _mm_abs_epi8 (t1);
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}
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}
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/* Routine to manually compute the results */
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/* Routine to manually compute the results */
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static void
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static void
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compute_correct_result (int *i1, int *r)
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compute_correct_result (int *i1, int *r)
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{
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{
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char *b1 = (char *) i1;
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char *b1 = (char *) i1;
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char *bout = (char *) r;
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char *bout = (char *) r;
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int i;
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int i;
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for (i = 0; i < 16; i++)
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for (i = 0; i < 16; i++)
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if (b1[i] < 0)
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if (b1[i] < 0)
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bout[i] = -b1[i];
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bout[i] = -b1[i];
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else
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else
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bout[i] = b1[i];
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bout[i] = b1[i];
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}
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}
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static void
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static void
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TEST (void)
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TEST (void)
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{
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{
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int i;
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int i;
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int r [4] __attribute__ ((aligned(16)));
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int r [4] __attribute__ ((aligned(16)));
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int ck [4];
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int ck [4];
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int fail = 0;
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int fail = 0;
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for (i = 0; i < 256; i += 4)
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for (i = 0; i < 256; i += 4)
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{
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{
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/* Manually compute the result */
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/* Manually compute the result */
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compute_correct_result(&vals[i + 0], ck);
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compute_correct_result(&vals[i + 0], ck);
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#ifndef __AVX__
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#ifndef __AVX__
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/* Run the 64-bit tests */
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/* Run the 64-bit tests */
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ssse3_test_pabsb (&vals[i + 0], &r[0]);
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ssse3_test_pabsb (&vals[i + 0], &r[0]);
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ssse3_test_pabsb (&vals[i + 2], &r[2]);
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ssse3_test_pabsb (&vals[i + 2], &r[2]);
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fail += chk_128 (ck, r);
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fail += chk_128 (ck, r);
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#endif
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#endif
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/* Run the 128-bit tests */
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/* Run the 128-bit tests */
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ssse3_test_pabsb128 (&vals[i + 0], r);
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ssse3_test_pabsb128 (&vals[i + 0], r);
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fail += chk_128 (ck, r);
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fail += chk_128 (ck, r);
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}
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}
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if (fail != 0)
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if (fail != 0)
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abort ();
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abort ();
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}
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}
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