compiler-rt/test/msan/vector_div.cpp

   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
  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 }