diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpsraw-2.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpsraw-2.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpsraw-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpsraw-2.c new file mode 100644 index 000000000..66fe8a95c --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpsraw-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" + +static void +compute_psraw256 (short *s1, long long int *s2, short *r) +{ + int i; + long long int count = s2[0]; + + memset (r, 0, 32); + + if (count < 16) + for (i = 0; i < 16; ++i) + r[i] = s1[i] >> count; +} + + +void static +avx2_test (void) +{ + union256i_w s1, res; + union128i_q s2; + short res_ref[16]; + int i, j; + int fail = 0; + + for (i = 0; i < 10; i++) + { + for (j = 0; j < 16; j++) + s1.a[j] = j * i; + + s2.a[0] = i; + + res.x = _mm256_sra_epi16 (s1.x, s2.x); + + compute_psraw256 (s1.a, s2.a, res_ref); + + fail += check_union256i_w (res, res_ref); + } + + if (fail != 0) + abort (); +} |