diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vphsubsw-2.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vphsubsw-2.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vphsubsw-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vphsubsw-2.c deleted file mode 100644 index 1ed099090..000000000 --- a/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-vphsubsw-2.c +++ /dev/null @@ -1,60 +0,0 @@ -/* { dg-do run } */ -/* { dg-options "-mavx2 -O2" } */ -/* { dg-require-effective-target avx2 } */ - -#include "avx2-check.h" -#include "ssse3-vals.h" - -static short -signed_saturate_to_word (int x) -{ - if (x > (int) 0x7fff) - return 0x7fff; - - if (x < (int) 0xffff8000) - return 0x8000; - - return (short) x; -} - -static void -compute_phsubsw256 (short *i1, short *i2, short *r) -{ - int i; - - for (i = 0; i < 4; i++) - r[i + 0] = signed_saturate_to_word (i1[2 * i] - i1[2 * i + 1]); - - for (i = 0; i < 4; i++) - r[i + 4] = signed_saturate_to_word (i2[2 * i] - i2[2 * i + 1]); - - for (i = 0; i < 4; i++) - r[i + 8] = signed_saturate_to_word (i1[2 * i + 8] - i1[2 * i + 9]); - - for (i = 0; i < 4; i++) - r[i + 12] = signed_saturate_to_word (i2[2 * i + 8] - i2[2 * i + 9]); -} - -static void -avx2_test (void) -{ - union256i_w s1, s2, res; - short res_ref[16]; - int i; - int fail = 0; - - for (i = 0; i < 256; i += 16) - { - s1.x = _mm256_loadu_si256 ((__m256i *) & vals[i]); - s2.x = _mm256_loadu_si256 ((__m256i *) & vals[i + 8]); - - res.x = _mm256_hsubs_epi16 (s1.x, s2.x); - - compute_phsubsw256 (s1.a, s2.a, res_ref); - - fail += check_union256i_w (res, res_ref); - } - - if (fail != 0) - abort (); -} |