1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/CodeGen/arm64_vtst.c b/clang/test/CodeGen/arm64_vtst.c
new file mode 100644
index 00000000000..f259f0d0d94
--- /dev/null
+++ b/clang/test/CodeGen/arm64_vtst.c
@@ -0,0 +1,22 @@
+// RUN: %clang -O1 -target arm64-apple-ios7 -ffreestanding -S -o - -emit-llvm %s | FileCheck %s
+// Test ARM64 SIMD comparison test intrinsics
+
+#include <arm_neon.h>
+
+uint64x2_t test_vtstq_s64(int64x2_t a1, int64x2_t a2) {
+  // CHECK: test_vtstq_s64
+  return vtstq_s64(a1, a2);
+  // CHECK: [[COMMONBITS:%[A-Za-z0-9.]+]] = and <2 x i64> %a1, %a2
+  // CHECK: [[MASK:%[A-Za-z0-9.]+]] = icmp ne <2 x i64> [[COMMONBITS]], zeroinitializer
+  // CHECK: [[RES:%[A-Za-z0-9.]+]] = sext <2 x i1> [[MASK]] to <2 x i64>
+  // CHECK: ret <2 x i64> [[RES]]
+}
+
+uint64x2_t test_vtstq_u64(uint64x2_t a1, uint64x2_t a2) {
+  // CHECK: test_vtstq_u64
+  return vtstq_u64(a1, a2);
+  // CHECK: [[COMMONBITS:%[A-Za-z0-9.]+]] = and <2 x i64> %a1, %a2
+  // CHECK: [[MASK:%[A-Za-z0-9.]+]] = icmp ne <2 x i64> [[COMMONBITS]], zeroinitializer
+  // CHECK: [[RES:%[A-Za-z0-9.]+]] = sext <2 x i1> [[MASK]] to <2 x i64>
+  // CHECK: ret <2 x i64> [[RES]]
+}