Updated to Clang 3.5a.
Change-Id: I8127eb568f674c2e72635b639a3295381fe8af82
diff --git a/test/CodeGen/arm64_vdup.c b/test/CodeGen/arm64_vdup.c
new file mode 100644
index 0000000..8476af2
--- /dev/null
+++ b/test/CodeGen/arm64_vdup.c
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios7 -ffreestanding -S -o - -emit-llvm %s | FileCheck %s
+// Test ARM64 SIMD duplicate lane and n intrinsics
+
+#include <arm_neon.h>
+
+void test_vdup_lane_s64(int64x1_t a1) {
+ // CHECK-LABEL: test_vdup_lane_s64
+ vdup_lane_s64(a1, 0);
+ // CHECK: shufflevector
+}
+
+void test_vdup_lane_u64(uint64x1_t a1) {
+ // CHECK-LABEL: test_vdup_lane_u64
+ vdup_lane_u64(a1, 0);
+ // CHECK: shufflevector
+}
+
+// uncomment out the following code once scalar_to_vector in the backend
+// works (for 64 bit?). Change the "CHECK@" to "CHECK<colon>"
+/*
+float64x1_t test_vdup_n_f64(float64_t a1) {
+ // CHECK-LABEL@ test_vdup_n_f64
+ return vdup_n_f64(a1);
+ // match that an element is inserted into part 0
+ // CHECK@ insertelement {{.*, i32 0 *$}}
+}
+*/
+
+float16x8_t test_vdupq_n_f16(float16_t *a1) {
+ // CHECK-LABEL: test_vdupq_n_f16
+ return vdupq_n_f16(*a1);
+ // match that an element is inserted into parts 0-7. The backend better
+ // turn that into a single dup intruction
+ // CHECK: insertelement {{.*, i32 0 *$}}
+ // CHECK: insertelement {{.*, i32 1 *$}}
+ // CHECK: insertelement {{.*, i32 2 *$}}
+ // CHECK: insertelement {{.*, i32 3 *$}}
+ // CHECK: insertelement {{.*, i32 4 *$}}
+ // CHECK: insertelement {{.*, i32 5 *$}}
+ // CHECK: insertelement {{.*, i32 6 *$}}
+ // CHECK: insertelement {{.*, i32 7 *$}}
+}