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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsllw-2.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsllw-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsllw-2.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsllw-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsllw-2.c new file mode 100644 index 000000000..1b26330dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpsllw-2.c @@ -0,0 +1,53 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx2 } */ +/* { dg-options "-O2 -mavx2" } */ + +#include <string.h> +#include "avx2-check.h" + +static void +compute_psllw256 (short *s1, long long int *s2, short *r) +{ + int i; + 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_sll_epi16 (s1.x, s2.x); + + compute_psllw256 (s1.a, s2.a, res_ref); + + fail += check_union256i_w (res, res_ref); + + if (fail) + { + for (j = 0; j < 16; ++j) + printf ("%d <->%d\n", res.a[j], res_ref[j]); + abort (); + } + } + + if (fail != 0) + abort (); +} |