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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse3-haddpd.c] - Rev 318
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/* { dg-do run } */ /* { dg-require-effective-target sse3 } */ /* { dg-options "-O2 -msse3 -mfpmath=sse" } */ #ifndef CHECK_H #define CHECK_H "sse3-check.h" #endif #ifndef TEST #define TEST sse3_test #endif #include CHECK_H #include <pmmintrin.h> static void sse3_test_haddpd (double *i1, double *i2, double *r) { __m128d t1 = _mm_loadu_pd (i1); __m128d t2 = _mm_loadu_pd (i2); t1 = _mm_hadd_pd (t1, t2); _mm_storeu_pd (r, t1); } static void sse3_test_haddpd_subsume (double *i1, double *i2, double *r) { __m128d t1 = _mm_load_pd (i1); __m128d t2 = _mm_load_pd (i2); t1 = _mm_hadd_pd (t1, t2); _mm_storeu_pd (r, t1); } static int chk_pd (double *v1, double *v2) { int i; int n_fails = 0; for (i = 0; i < 2; i++) if (v1[i] != v2[i]) n_fails += 1; return n_fails; } static double p1[2] __attribute__ ((aligned(16))); static double p2[2] __attribute__ ((aligned(16))); static double p3[2]; static double ck[2]; static double vals[80] = { 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5, 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52, 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44, 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785, 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531., 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1, 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912, -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95, 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95 }; static void TEST (void) { int i; int fail = 0; for (i = 0; i < 80; i += 4) { p1[0] = vals[i+0]; p1[1] = vals[i+1]; p2[0] = vals[i+2]; p2[1] = vals[i+3]; ck[0] = p1[0] + p1[1]; ck[1] = p2[0] + p2[1]; sse3_test_haddpd (p1, p2, p3); fail += chk_pd (ck, p3); sse3_test_haddpd_subsume (p1, p2, p3); fail += chk_pd (ck, p3); } if (fail != 0) abort (); }