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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-vpmullw-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-vpmullw-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmullw-2.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmullw-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmullw-2.c new file mode 100644 index 000000000..81d05ccab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmullw-2.c @@ -0,0 +1,42 @@ +/* { dg-do run } */ +/* { dg-options "-mavx2 -O2" } */ +/* { dg-require-effective-target avx2 } */ + +#include "avx2-check.h" + +static void +compute_pmullw256 (short *s1, short *s2, short *r) +{ + int i; + + for (i = 0; i < 16; i++) + r[i] = (short) ((int) s1[i] * (int) s2[i]); +} + +static void +avx2_test (void) +{ + union256i_w s1, s2, res; + short res_ref[16]; + int i, j, sign = 1; + int fail = 0; + + for (i = 0; i < 10; i++) + { + for (j = 0; j < 16; j++) + { + s1.a[j] = i * j * sign; + s2.a[j] = (j + 20) * sign; + sign = -sign; + } + + res.x = _mm256_mullo_epi16 (s1.x, s2.x); + + compute_pmullw256 (s1.a, s2.a, res_ref); + + fail += check_union256i_w (res, res_ref); + } + + if (fail != 0) + abort (); +} |