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_phaddd (int *i1, int *i2, int *r) 23{ 24 __m64 t1 = *(__m64 *) i1; 25 __m64 t2 = *(__m64 *) i2; 26 *(__m64 *) r = _mm_hadd_pi32 (t1, t2); 27 _mm_empty(); 28} 29#endif 30 31/* Test the 128-bit form */ 32static void 33ssse3_test_phaddd128 (int *i1, int *i2, int *r) 34{ 35 /* Assumes incoming pointers are 16-byte aligned */ 36 __m128i t1 = *(__m128i *) i1; 37 __m128i t2 = *(__m128i *) i2; 38 *(__m128i *) r = _mm_hadd_epi32 (t1, t2); 39} 40 41/* Routine to manually compute the results */ 42static void 43compute_correct_result(int *i1, int *i2, int *r) 44{ 45 int i; 46 47 for (i = 0; i < 2; i++) 48 r[i] = i1[2 * i] + i1[2 * i + 1]; 49 for (i = 0; i < 2; i++) 50 r[i + 2] = i2[2 * i] + i2[2 * i + 1]; 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 62 for (i = 0; i < 256; i += 8) 63 { 64 /* Manually compute the result */ 65 compute_correct_result (&vals[i + 0], &vals[i + 4], ck); 66 67#ifndef __AVX__ 68 /* Run the 64-bit tests */ 69 ssse3_test_phaddd (&vals[i + 0], &vals[i + 2], &r[0]); 70 ssse3_test_phaddd (&vals[i + 4], &vals[i + 6], &r[2]); 71 fail += chk_128 (ck, r); 72#endif 73 74 /* Run the 128-bit tests */ 75 ssse3_test_phaddd128 (&vals[i + 0], &vals[i + 4], r); 76 fail += chk_128 (ck, r); 77 } 78 79 if (fail != 0) 80 abort (); 81} 82