diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c new file mode 100644 index 000000000..4c88024b5 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c @@ -0,0 +1,45 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx2 } */ +/* { dg-options "-O2 -mavx2" } */ + +#include "ssse3-vals.h" +#include "avx2-check.h" + +/* Routine to manually compute the results */ +static void +compute_pabs256 (int *i1, int *r) +{ + int i; + + for (i = 0; i < 8; i++) + if (i1[i] < 0) + r[i] = -i1[i]; + else + r[i] = i1[i]; +} + +static void +avx2_test (void) +{ + int i; + int ck[8]; + int fail = 0; + + union256i_d s, d; + + for (i = 0; i < 256; ++i) + { + /* Recompute the results for 256-bits */ + compute_pabs256 (&vals[i], ck); + + s.x = _mm256_loadu_si256 ((__m256i *) & vals[i]); + + /* Run the 256-bit tests */ + d.x = _mm256_abs_epi32 (s.x); + + fail += check_union256i_d (d, ck); + } + + if (fail != 0) + abort (); +} |