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authorH.J. Lu <hongjiu.lu@intel.com>2010-07-23 19:37:40 +0000
committerH.J. Lu <hongjiu.lu@intel.com>2010-07-23 19:37:40 +0000
commite59b0ef2e7a1fb44791d473ee416aeb01fcb169c (patch)
tree437dca120093cc7b1f6debf6f6b31779526c7192 /gcc/testsuite/gcc.target/i386/rdrand-2.c
parentf25b023a0d9de6a6c1e1965d93ba6028cb03fc7d (diff)
parent92ac755201aad4366eaff2b75b3239637bee3590 (diff)
Merged with trunk at revision 162480.ifunc
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/ifunc@162483 138bc75d-0d04-0410-961f-82ee72b054a4
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 ();
+}