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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2017-03-03 01:13:23 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2017-03-03 01:13:23 +0000 |
| commit | bf31812231fcaf4a1579e6584c18de2111004d40 (patch) | |
| tree | 5365f343934962e216fc1883f80229ef1c81cccd /lib/msan/tests | |
| parent | 9789e71c150f9bdf415c4ac9c6d80f5a0ee50b73 (diff) | |
[msan] Test for _mm_getcsr and _mm_setcsr (r296848).
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@296849 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan/tests')
| -rw-r--r-- | lib/msan/tests/msan_test.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/msan/tests/msan_test.cc b/lib/msan/tests/msan_test.cc index 9ec1e2837..6f4dd99b3 100644 --- a/lib/msan/tests/msan_test.cc +++ b/lib/msan/tests/msan_test.cc @@ -3602,6 +3602,18 @@ TEST(MemorySanitizer, ICmpVectorRelational) { EXPECT_POISONED(_mm_cmpgt_epi16(poisoned(_mm_set1_epi16(6), _mm_set1_epi16(0xF)), poisoned(_mm_set1_epi16(7), _mm_set1_epi16(0)))); } + +TEST(MemorySanitizer, stmxcsr_ldmxcsr) { + U4 x = _mm_getcsr(); + EXPECT_NOT_POISONED(x); + + _mm_setcsr(x); + + __msan_poison(&x, sizeof(x)); + U4 origin = __LINE__; + __msan_set_origin(&x, sizeof(x), origin); + EXPECT_UMR_O(_mm_setcsr(x), origin); +} #endif // Volatile bitfield store is implemented as load-mask-store |