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#include "ssse3-vals.h" 15 16#include <tmmintrin.h> 17 18#ifndef __AVX__ 19/* Test the 64-bit form */ 20static void 21ssse3_test_psignd (int *i1, int *i2, int *r) 22{ 23 __m64 t1 = *(__m64 *) i1; 24 __m64 t2 = *(__m64 *) i2; 25 *(__m64 *) r = _mm_sign_pi32 (t1, t2); 26 _mm_empty (); 27} 28#endif 29 30/* Test the 128-bit form */ 31static void 32ssse3_test_psignd128 (int *i1, int *i2, int *r) 33{ 34 /* Assumes incoming pointers are 16-byte aligned */ 35 __m128i t1 = *(__m128i *) i1; 36 __m128i t2 = *(__m128i *) i2; 37 *(__m128i *)r = _mm_sign_epi32 (t1, t2); 38} 39 40/* Routine to manually compute the results */ 41static void 42compute_correct_result (int *i1, int *i2, int *r) 43{ 44 int i; 45 46 for (i = 0; i < 4; i++) 47 if (i2[i] < 0) 48 r[i] = -i1[i]; 49 else if (i2[i] == 0) 50 r[i] = 0; 51 else 52 r[i] = i1[i]; 53} 54 55static void 56TEST (void) 57{ 58 int i; 59 int r [4] __attribute__ ((aligned(16))); 60 int ck [4]; 61 int fail = 0; 62 63 for (i = 0; i < 256; i += 8) 64 { 65 /* Manually compute the result */ 66 compute_correct_result (&vals[i + 0], &vals[i + 4], ck); 67 68#ifndef __AVX__ 69 /* Run the 64-bit tests */ 70 ssse3_test_psignd (&vals[i + 0], &vals[i + 4], &r[0]); 71 ssse3_test_psignd (&vals[i + 2], &vals[i + 6], &r[2]); 72 fail += chk_128 (ck, r); 73#endif 74 75 /* Run the 128-bit tests */ 76 ssse3_test_psignd128 (&vals[i + 0], &vals[i + 4], r); 77 fail += chk_128 (ck, r); 78 } 79 80 if (fail != 0) 81 abort (); 82} 83