1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/tpause-1.c b/gcc/testsuite/gcc.target/i386/tpause-1.c
new file mode 100644
index 0000000..6b0d393
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/tpause-1.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mwaitpkg" } */
+/* { dg-final { scan-assembler-times "tpause\[ \\t\]+\[^\{\n\]*%" 3 } } */
+/* { dg-final { scan-assembler-times "setc\[ \\t\]+\[^\{\n\]*%" 3 } } */
+
+#include <x86intrin.h>
+
+unsigned char
+foo (unsigned x, unsigned y)
+{
+   return _tpause (x, y);
+}
+
+unsigned char
+bar (unsigned x, unsigned long long y)
+{
+   return _tpause (x, y);
+}
+
+unsigned char
+foo1 (void)
+{
+   return _tpause (0, 0);
+}