diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsrldq-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsrldq-2.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsrldq-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsrldq-2.c new file mode 100644 index 000000000..4c2850903 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsrldq-2.c @@ -0,0 +1,47 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx2 } */ +/* { dg-options "-O2 -mavx2" } */ + +#include <string.h> +#include "avx2-check.h" + +#define N 0x5 + +static void +compute_psrldq256 (char *s1, char *r) +{ + int i; + + memset (r, 0, 32); + + for (i = 0; i < 16 - N; i++) + r[i] = s1[i + N]; + + for (i = 0; i < 16 - N; i++) + r[i + 16] = s1[i + N + 16]; +} + + +void static +avx2_test (void) +{ + union256i_b s1, 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; + + res.x = _mm256_srli_si256 (s1.x, N); + + compute_psrldq256 (s1.a, res_ref); + + fail += check_union256i_b (res, res_ref); + } + + if (fail != 0) + abort (); +} |