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 17#include <tmmintrin.h> 18 19#ifndef __AVX__ 20/* Test the 64-bit form */ 21static void 22ssse3_test_pabsw (int *i1, int *r) 23{ 24 __m64 t1 = *(__m64 *) i1; 25 *(__m64 *) r = _mm_abs_pi16 (t1); 26 _mm_empty (); 27} 28#endif 29 30/* Test the 128-bit form */ 31static void 32ssse3_test_pabsw128 (int *i1, int *r) 33{ 34 /* Assumes incoming pointers are 16-byte aligned */ 35 __m128i t1 = *(__m128i *) i1; 36 *(__m128i *) r = _mm_abs_epi16 (t1); 37} 38 39/* Routine to manually compute the results */ 40static void 41compute_correct_result (int *i1, int *r) 42{ 43 short *s1 = (short *) i1; 44 short *sout = (short *) r; 45 int i; 46 47 for (i = 0; i < 8; i++) 48 if (s1[i] < 0) 49 sout[i] = -s1[i]; 50 else 51 sout[i] = s1[i]; 52} 53 54static void 55TEST (void) 56{ 57 int i; 58 int r [4] __attribute__ ((aligned(16))); 59 int ck [4]; 60 int fail = 0; 61 62 for (i = 0; i < 256; i += 4) 63 { 64 /* Manually compute the result */ 65 compute_correct_result (&vals[i + 0], ck); 66 67#ifndef __AVX__ 68 /* Run the 64-bit tests */ 69 ssse3_test_pabsw (&vals[i + 0], &r[0]); 70 ssse3_test_pabsw (&vals[i + 2], &r[2]); 71 fail += chk_128 (ck, r); 72#endif 73 74 /* Run the 128-bit tests */ 75 ssse3_test_pabsw128 (&vals[i + 0], r); 76 fail += chk_128 (ck, r); 77 } 78 79 if (fail != 0) 80 abort (); 81} 82