1/* { dg-do run } */ 2/* { dg-require-effective-target sse3 } */ 3/* { dg-options "-O2 -msse3 -mfpmath=sse" } */ 4 5#ifndef CHECK_H 6#define CHECK_H "sse3-check.h" 7#endif 8 9#ifndef TEST 10#define TEST sse3_test 11#endif 12 13#include CHECK_H 14 15#include <pmmintrin.h> 16 17static void 18sse3_test_haddps (float *i1, float *i2, float *r) 19{ 20 __m128 t1 = _mm_loadu_ps (i1); 21 __m128 t2 = _mm_loadu_ps (i2); 22 23 t1 = _mm_hadd_ps (t1, t2); 24 25 _mm_storeu_ps (r, t1); 26} 27 28static void 29sse3_test_haddps_subsume (float *i1, float *i2, float *r) 30{ 31 __m128 t1 = _mm_load_ps (i1); 32 __m128 t2 = _mm_load_ps (i2); 33 34 t1 = _mm_hadd_ps (t1, t2); 35 36 _mm_storeu_ps (r, t1); 37} 38 39static int 40chk_ps(float *v1, float *v2) 41{ 42 int i; 43 int n_fails = 0; 44 45 for (i = 0; i < 4; i++) 46 if (v1[i] != v2[i]) 47 n_fails += 1; 48 49 return n_fails; 50} 51 52static float p1[4] __attribute__ ((aligned(16))); 53static float p2[4] __attribute__ ((aligned(16))); 54static float p3[4]; 55static float ck[4]; 56 57static float vals[80] = 58 { 59 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5, 60 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52, 61 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44, 62 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785, 63 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531., 64 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 65 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1, 66 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912, 67 -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95, 68 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95 69 }; 70 71static void 72TEST () 73{ 74 int i; 75 int fail = 0; 76 77 for (i = 0; i < 80; i += 8) 78 { 79 p1[0] = vals[i+0]; 80 p1[1] = vals[i+1]; 81 p1[2] = vals[i+2]; 82 p1[3] = vals[i+3]; 83 84 p2[0] = vals[i+4]; 85 p2[1] = vals[i+5]; 86 p2[2] = vals[i+6]; 87 p2[3] = vals[i+7]; 88 89 ck[0] = p1[0] + p1[1]; 90 ck[1] = p1[2] + p1[3]; 91 ck[2] = p2[0] + p2[1]; 92 ck[3] = p2[2] + p2[3]; 93 94 sse3_test_haddps (p1, p2, p3); 95 96 fail += chk_ps (ck, p3); 97 98 sse3_test_haddps_subsume (p1, p2, p3); 99 100 fail += chk_ps (ck, p3); 101 } 102 103 if (fail != 0) 104 abort (); 105} 106