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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [avx2-vphsubd-2.c] - Rev 848
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/* { dg-do run } */ /* { dg-options "-mavx2 -O2" } */ /* { dg-require-effective-target avx2 } */ #include "avx2-check.h" #include "ssse3-vals.h" static void compute_phsubd256 (int *i1, int *i2, int *r) { int i; for (i = 0; i < 2; i++) r[i + 0] = i1[2 * i] - i1[2 * i + 1]; for (i = 0; i < 2; i++) r[i + 2] = i2[2 * i] - i2[2 * i + 1]; for (i = 0; i < 2; i++) r[i + 4] = i1[2 * i + 4] - i1[2 * i + 5]; for (i = 0; i < 2; i++) r[i + 6] = i2[2 * i + 4] - i2[2 * i + 5]; } static void avx2_test (void) { union256i_d s1, s2, res; int res_ref[8]; int i, j; int fail = 0; for (i = 0; i < 256; i += 16) { s1.x = _mm256_loadu_si256 ((__m256i *) & vals[i]); s2.x = _mm256_loadu_si256 ((__m256i *) & vals[i + 8]); res.x = _mm256_hsub_epi32 (s1.x, s2.x); compute_phsubd256 (s1.a, s2.a, res_ref); fail += check_union256i_d (res, res_ref); } if (fail != 0) abort (); }
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