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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [avx2-vpshuflw-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" #define N 0xec static void compute_pshufhw256 (short *s1, unsigned char imm, short *r) { int i; for (i = 0; i < 4; i++) { r[i] = s1[i]; r[i + 8] = s1[i + 8]; } for (i = 4; i < 8; i++) { r[i] = s1[((imm >> (2 * (i - 4))) & 3) + 4]; r[i + 8] = s1[((imm >> (2 * (i - 4))) & 3) + 12]; } } void static avx2_test (void) { union256i_w s1, res; short res_ref[16]; int i, j, sign = 1; int fail = 0; for (i = 1; i < 10; i++) { for (j = 0; j < 16; j++) { s1.a[j] = j * i * sign; sign = -sign; } res.x = _mm256_shufflehi_epi16 (s1.x, N); compute_pshufhw256 (s1.a, N, res_ref); fail += check_union256i_w (res, res_ref); } if (fail != 0) abort (); }
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