1 files changed, 17 insertions, 0 deletions
diff --git a/compiler-rt/test/msan/vector_div.cpp b/compiler-rt/test/msan/vector_div.cpp
new file mode 100644
index 00000000000..4ca2369d63e
--- /dev/null
+++ b/compiler-rt/test/msan/vector_div.cpp
@@ -0,0 +1,17 @@
+// Regression test for https://bugs.llvm.org/show_bug.cgi?id=37523
+
+// RUN: %clangxx_msan -O0 %s -o %t && %run %t
+// RUN: %clangxx_msan -O3 %s -o %t && %run %t
+// REQUIRES: x86_64-target-arch
+
+#include <assert.h>
+#include <emmintrin.h>
+
+int main() {
+  volatile int scale = 5;
+  volatile auto zz = _mm_div_ps(_mm_set1_ps(255), _mm_set1_ps(scale));
+  assert(zz[0] == 51);
+  assert(zz[1] == 51);
+  assert(zz[2] == 51);
+  assert(zz[3] == 51);
+}