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_movshdup_reg (float *i1, float *r) 19{ 20 __m128 t1 = _mm_loadu_ps (i1); 21 __m128 t2 = _mm_movehdup_ps (t1); 22 23 _mm_storeu_ps (r, t2); 24} 25 26static void 27sse3_test_movshdup_reg_subsume (float *i1, float *r) 28{ 29 __m128 t1 = _mm_load_ps (i1); 30 __m128 t2 = _mm_movehdup_ps (t1); 31 32 _mm_storeu_ps (r, t2); 33} 34 35static int 36chk_ps (float *v1, float *v2) 37{ 38 int i; 39 int n_fails = 0; 40 41 for (i = 0; i < 4; i++) 42 if (v1[i] != v2[i]) 43 n_fails += 1; 44 45 return n_fails; 46} 47 48static float p1[4] __attribute__ ((aligned(16))); 49static float p2[4]; 50static float ck[4]; 51 52static float vals[80] = 53 { 54 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5, 55 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52, 56 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44, 57 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785, 58 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531., 59 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 60 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1, 61 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912, 62 -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95, 63 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95 64 }; 65 66static void 67TEST (void) 68{ 69 int i; 70 int fail = 0; 71 72 for (i = 0; i < 80; i += 2) 73 { 74 p1[0] = 0.0; 75 p1[1] = vals[i+0]; 76 p1[2] = 1.0; 77 p1[3] = vals[i+1]; 78 79 ck[0] = p1[1]; 80 ck[1] = p1[1]; 81 ck[2] = p1[3]; 82 ck[3] = p1[3]; 83 84 sse3_test_movshdup_reg (p1, p2); 85 86 fail += chk_ps (ck, p2); 87 88 sse3_test_movshdup_reg_subsume (p1, p2); 89 90 fail += chk_ps (ck, p2); 91 } 92 93 if (fail != 0) 94 abort (); 95} 96