aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-blsmsk-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-blsmsk-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-blsmsk-1.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-blsmsk-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-blsmsk-1.c
new file mode 100644
index 000000000..5498007c3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-blsmsk-1.c
@@ -0,0 +1,30 @@
+/* { dg-do run { target { bmi && { ! ia32 } } } } */
+/* { dg-options "-O2 -mbmi -fno-inline" } */
+
+#include <x86intrin.h>
+
+#include "bmi-check.h"
+
+/* Trick compiler in order not to generate target insn here. */
+long long calc_blsmsk_u64 (long long src1, long long src2)
+{
+ return (src1-1) ^ (src2);
+}
+
+static void
+bmi_test ()
+{
+ unsigned i;
+ long long src = 0xfacec0ffeefacec0;
+ long long res, res_ref;
+
+ for (i=0; i<5; ++i) {
+ src = i + src << i;
+
+ res_ref = calc_blsmsk_u64 (src, src);
+ res = __blsmsk_u64 (src);
+
+ if (res != res_ref)
+ abort();
+ }
+}