aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/i386/rdrand-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/rdrand-2.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/rdrand-2.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/rdrand-2.c b/gcc/testsuite/gcc.target/i386/rdrand-2.c
new file mode 100644
index 00000000000..22973834dca
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/rdrand-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mrdrnd " } */
+/* { dg-final { scan-assembler "rdrand\[ \t]+(%|)eax" } } */
+/* { dg-final { scan-assembler "jnc\[ \t]+" } } */
+
+#include <immintrin.h>
+
+unsigned int
+read_rdrand32 (void)
+{
+ return _rdrand_u32 ();
+}