xref: /llvm-project/compiler-rt/test/msan/vector_div.cpp (revision d21b3d346af2f6189638d853182e389555e7ccb9) 
1 // Regression test for https://bugs.llvm.org/show_bug.cgi?id=37523
2 
3 // RUN: %clangxx_msan -O0 %s -o %t && %run %t
4 // RUN: %clangxx_msan -O3 %s -o %t && %run %t
5 // REQUIRES: x86_64-target-arch
6 
7 #include <assert.h>
8 #include <emmintrin.h>
9 
main()10 int main() {
11   volatile int scale = 5;
12   volatile auto zz = _mm_div_ps(_mm_set1_ps(255), _mm_set1_ps(scale));
13   assert(zz[0] == 51);
14   assert(zz[1] == 51);
15   assert(zz[2] == 51);
16   assert(zz[3] == 51);
17 }
18