diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpackusdw-2.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpackusdw-2.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpackusdw-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpackusdw-2.c new file mode 100644 index 000000000..afc102610 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vpackusdw-2.c @@ -0,0 +1,46 @@ +/* { dg-do run } */ +/* { dg-options "-mavx2 -O2" } */ +/* { dg-require-effective-target avx2 } */ + +#include "avx2-check.h" + +static unsigned short +int_to_ushort (int iVal) +{ + unsigned short sVal; + + if (iVal < 0) + sVal = 0; + else if (iVal > 65536) + sVal = 65535; + else + sVal = iVal; + + return sVal; +} + +void static +avx2_test (void) +{ + union256i_d s1, s2; + union256i_w u; + unsigned short e[16]; + int i; + + s1.x = _mm256_set_epi32 (1, 2, 3, 4, -65000, 20, 30, 90); + + s2.x = _mm256_set_epi32 (88, 44, 33, 22, 11, 98, 76, 120000); + + u.x = _mm256_packus_epi32 (s1.x, s2.x); + + for (i = 0; i < 4; i++) + { + e[i] = int_to_ushort (s1.a[i]); + e[i + 4] = int_to_ushort (s2.a[i]); + e[i + 8] = int_to_ushort (s1.a[i + 4]); + e[i + 12] = int_to_ushort (s2.a[i + 4]); + } + + if (check_union256i_w (u, e)) + abort (); +} |