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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [avx2-vpsignb-2.c] - Rev 848
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/* { dg-do run } */ /* { dg-require-effective-target avx2 } */ /* { dg-options "-O2 -mavx2" } */ #include <string.h> #include "avx2-check.h" static void compute_psignb256 (char *s1, char *s2, char *r) { int i; for (i = 0; i < 32; i++) if (s2[i] < 0) r[i] = -s1[i]; else if (s2[i] == 0) r[i] = 0; else r[i] = s1[i]; } void static avx2_test (void) { union256i_b s1, s2, res; char res_ref[32]; int i, j; int fail = 0; for (i = 0; i < 10; i++) { for (j = 0; j < 32; j++) { s1.a[j] = j * i; s2.a[j] = j + 20; } res.x = _mm256_sign_epi8 (s1.x, s2.x); compute_psignb256 (s1.a, s2.a, res_ref); fail += check_union256i_b (res, res_ref); } if (fail != 0) abort (); }
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