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authorBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
committerBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
commit82bcbebce43f0227f506d75a5b764b6847041bae (patch)
treefe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/testsuite/gcc.target/i386/pclmul-check.h
parent3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff)
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Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/testsuite/gcc.target/i386/pclmul-check.h')
-rw-r--r--gcc-4.7/gcc/testsuite/gcc.target/i386/pclmul-check.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/testsuite/gcc.target/i386/pclmul-check.h b/gcc-4.7/gcc/testsuite/gcc.target/i386/pclmul-check.h
new file mode 100644
index 000000000..7526cbe2d
--- /dev/null
+++ b/gcc-4.7/gcc/testsuite/gcc.target/i386/pclmul-check.h
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "cpuid.h"
+
+static void pclmul_test (void);
+
+static void
+__attribute__ ((noinline))
+do_test (void)
+{
+ pclmul_test ();
+}
+
+int
+main ()
+{
+ unsigned int eax, ebx, ecx, edx;
+
+ if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
+ return 0;
+
+ /* Run PCLMULQDQ test only if host has PCLMULQDQ support. */
+ if (ecx & bit_PCLMUL)
+ {
+ do_test ();
+#ifdef DEBUG
+ printf ("PASSED\n");
+#endif
+ }
+#ifdef DEBUG
+ else
+ printf ("SKIPPED\n");
+#endif
+
+ return 0;
+}