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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.target/i386/pr53416.c
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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr53416.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/pr53416.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr53416.c b/gcc/testsuite/gcc.target/i386/pr53416.c
new file mode 100644
index 000000000..68abe8bdd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr53416.c
@@ -0,0 +1,17 @@
+/* PR target/53416 */
+/* { dg-options "-O2 -mrdrnd" } */
+
+int test (void)
+{
+ unsigned int number = 0;
+ int result0, result1, result2, result3;
+
+ result0 = __builtin_ia32_rdrand32_step (&number);
+ result1 = __builtin_ia32_rdrand32_step (&number);
+ result2 = __builtin_ia32_rdrand32_step (&number);
+ result3 = __builtin_ia32_rdrand32_step (&number);
+
+ return result0 + result1 +result2 + result3;
+}
+
+/* { dg-final { scan-assembler-times "rdrand" 4 } } */