1// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -S -o - -emit-llvm %s | FileCheck %s
2// Test ARM64 SIMD duplicate lane and n intrinsics
3
4#include <arm_neon.h>
5
6void test_vdup_lane_s64(int64x1_t a1) {
7  // CHECK-LABEL: test_vdup_lane_s64
8  vdup_lane_s64(a1, 0);
9  // CHECK: shufflevector
10}
11
12void test_vdup_lane_u64(uint64x1_t a1) {
13  // CHECK-LABEL: test_vdup_lane_u64
14  vdup_lane_u64(a1, 0);
15  // CHECK: shufflevector
16}
17
18// uncomment out the following code once scalar_to_vector in the backend
19// works (for 64 bit?).  Change the "CHECK@" to "CHECK<colon>"
20/*
21float64x1_t test_vdup_n_f64(float64_t a1) {
22  // CHECK-LABEL@ test_vdup_n_f64
23  return vdup_n_f64(a1);
24  // match that an element is inserted into part 0
25  // CHECK@ insertelement {{.*, i32 0 *$}}
26}
27*/
28
29float16x8_t test_vdupq_n_f16(float16_t *a1) {
30  // CHECK-LABEL: test_vdupq_n_f16
31  return vdupq_n_f16(*a1);
32  // match that an element is inserted into parts 0-7.  The backend better
33  // turn that into a single dup intruction
34  // CHECK: insertelement {{.*, i32 0 *$}}
35  // CHECK: insertelement {{.*, i32 1 *$}}
36  // CHECK: insertelement {{.*, i32 2 *$}}
37  // CHECK: insertelement {{.*, i32 3 *$}}
38  // CHECK: insertelement {{.*, i32 4 *$}}
39  // CHECK: insertelement {{.*, i32 5 *$}}
40  // CHECK: insertelement {{.*, i32 6 *$}}
41  // CHECK: insertelement {{.*, i32 7 *$}}
42}
43