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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2016-04-29 01:20:05 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2016-04-29 01:20:05 +0000 |
| commit | ef7d1a20208b56469d88a4378805e9b01520d882 (patch) | |
| tree | 6a453d96d50187e3f100defefb3bbd0c40c954f0 /lib/msan/tests | |
| parent | a2feb7698f17ae425de38a593907dd916f6996d2 (diff) | |
[msan] Tests for vector compare intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@267967 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan/tests')
| -rw-r--r-- | lib/msan/tests/msan_test.cc | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/lib/msan/tests/msan_test.cc b/lib/msan/tests/msan_test.cc index 7ba43662f..90900b2c8 100644 --- a/lib/msan/tests/msan_test.cc +++ b/lib/msan/tests/msan_test.cc @@ -3955,7 +3955,48 @@ TEST(VectorMaddTest, mmx_pmadd_wd) { EXPECT_EQ((unsigned)(2 * 102 + 3 * 103), c[1]); } -#endif // defined(__clang__) + +TEST(VectorCmpTest, mm_cmpneq_ps) { + V4x32 c; + c = _mm_cmpneq_ps(V4x32{Poisoned<U4>(), 1, 2, 3}, V4x32{4, 5, Poisoned<U4>(), 6}); + EXPECT_POISONED(c[0]); + EXPECT_NOT_POISONED(c[1]); + EXPECT_POISONED(c[2]); + EXPECT_NOT_POISONED(c[3]); + + c = _mm_cmpneq_ps(V4x32{0, 1, 2, 3}, V4x32{4, 5, 6, 7}); + EXPECT_NOT_POISONED(c); +} + +TEST(VectorCmpTest, mm_cmpneq_sd) { + V2x64 c; + c = _mm_cmpneq_sd(V2x64{Poisoned<U8>(), 1}, V2x64{2, 3}); + EXPECT_POISONED(c[0]); + c = _mm_cmpneq_sd(V2x64{1, 2}, V2x64{Poisoned<U8>(), 3}); + EXPECT_POISONED(c[0]); + c = _mm_cmpneq_sd(V2x64{1, 2}, V2x64{3, 4}); + EXPECT_NOT_POISONED(c[0]); + c = _mm_cmpneq_sd(V2x64{1, Poisoned<U8>()}, V2x64{2, Poisoned<U8>()}); + EXPECT_NOT_POISONED(c[0]); + c = _mm_cmpneq_sd(V2x64{1, Poisoned<U8>()}, V2x64{1, Poisoned<U8>()}); + EXPECT_NOT_POISONED(c[0]); +} + +TEST(VectorCmpTest, builtin_ia32_ucomisdlt) { + U4 c; + c = __builtin_ia32_ucomisdlt(V2x64{Poisoned<U8>(), 1}, V2x64{2, 3}); + EXPECT_POISONED(c); + c = __builtin_ia32_ucomisdlt(V2x64{1, 2}, V2x64{Poisoned<U8>(), 3}); + EXPECT_POISONED(c); + c = __builtin_ia32_ucomisdlt(V2x64{1, 2}, V2x64{3, 4}); + EXPECT_NOT_POISONED(c); + c = __builtin_ia32_ucomisdlt(V2x64{1, Poisoned<U8>()}, V2x64{2, Poisoned<U8>()}); + EXPECT_NOT_POISONED(c); + c = __builtin_ia32_ucomisdlt(V2x64{1, Poisoned<U8>()}, V2x64{1, Poisoned<U8>()}); + EXPECT_NOT_POISONED(c); +} + +#endif // defined(__x86_64__) && defined(__clang__) TEST(MemorySanitizerOrigins, SetGet) { EXPECT_EQ(TrackingOrigins(), !!__msan_get_track_origins()); |