1/* { dg-do run } */ 2/* { dg-require-effective-target ssse3 } */ 3/* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */ 4 5#ifndef CHECK_H 6#define CHECK_H "ssse3-check.h" 7#endif 8 9#ifndef TEST 10#define TEST ssse3_test 11#endif 12 13#include CHECK_H 14 15#include "ssse3-vals.h" 16#include <tmmintrin.h> 17 18#ifndef __AVX__ 19/* Test the 64-bit form */ 20static void 21ssse3_test_pabsb (int *i1, int *r) 22{ 23 __m64 t1 = *(__m64 *) i1; 24 *(__m64 *) r = _mm_abs_pi8 (t1); 25 _mm_empty (); 26} 27#endif 28 29/* Test the 128-bit form */ 30static void 31ssse3_test_pabsb128 (int *i1, int *r) 32{ 33 /* Assumes incoming pointers are 16-byte aligned */ 34 __m128i t1 = *(__m128i *) i1; 35 *(__m128i *) r = _mm_abs_epi8 (t1); 36} 37 38/* Routine to manually compute the results */ 39static void 40compute_correct_result (int *i1, int *r) 41{ 42 char *b1 = (char *) i1; 43 char *bout = (char *) r; 44 int i; 45 46 for (i = 0; i < 16; i++) 47 if (b1[i] < 0) 48 bout[i] = -b1[i]; 49 else 50 bout[i] = b1[i]; 51} 52 53static void 54TEST (void) 55{ 56 int i; 57 int r [4] __attribute__ ((aligned(16))); 58 int ck [4]; 59 int fail = 0; 60 61 for (i = 0; i < 256; i += 4) 62 { 63 /* Manually compute the result */ 64 compute_correct_result(&vals[i + 0], ck); 65 66#ifndef __AVX__ 67 /* Run the 64-bit tests */ 68 ssse3_test_pabsb (&vals[i + 0], &r[0]); 69 ssse3_test_pabsb (&vals[i + 2], &r[2]); 70 fail += chk_128 (ck, r); 71#endif 72 73 /* Run the 128-bit tests */ 74 ssse3_test_pabsb128 (&vals[i + 0], r); 75 fail += chk_128 (ck, r); 76 } 77 78 if (fail != 0) 79 abort (); 80} 81