1// RUN: %clang_cc1 -O1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -S -o - -emit-llvm %s | FileCheck %s
2
3#include <arm_neon.h>
4
5float64x2_t test_vcvt_f64_f32(float32x2_t x) {
6  // CHECK-LABEL: test_vcvt_f64_f32
7  return vcvt_f64_f32(x);
8  // CHECK: fpext <2 x float> {{%.*}} to <2 x double>
9  // CHECK-NEXT: ret
10}
11
12float64x2_t test_vcvt_high_f64_f32(float32x4_t x) {
13  // CHECK-LABEL: test_vcvt_high_f64_f32
14  return vcvt_high_f64_f32(x);
15  // CHECK: [[HIGH:%.*]] = shufflevector <4 x float> {{%.*}}, <4 x float> undef, <2 x i32> <i32 2, i32 3>
16  // CHECK-NEXT: fpext <2 x float> [[HIGH]] to <2 x double>
17  // CHECK-NEXT: ret
18}
19
20float32x2_t test_vcvt_f32_f64(float64x2_t v) {
21  // CHECK: test_vcvt_f32_f64
22  return vcvt_f32_f64(v);
23  // CHECK: fptrunc <2 x double> {{%.*}} to <2 x float>
24  // CHECK-NEXT: ret
25}
26
27float32x4_t test_vcvt_high_f32_f64(float32x2_t x, float64x2_t v) {
28  // CHECK: test_vcvt_high_f32_f64
29  return vcvt_high_f32_f64(x, v);
30  // CHECK: [[TRUNC:%.*]] = fptrunc <2 x double> {{.*}} to <2 x float>
31  // CHECK-NEXT: shufflevector <2 x float> {{.*}}, <2 x float> [[TRUNC]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>
32  // CHECK-NEXT: ret
33}
34
35float32x2_t test_vcvtx_f32_f64(float64x2_t v) {
36  // CHECK: test_vcvtx_f32_f64
37  return vcvtx_f32_f64(v);
38  // CHECK: llvm.aarch64.neon.fcvtxn.v2f32.v2f64
39  // CHECK-NEXT: ret
40}
41
42float32x4_t test_vcvtx_high_f32_f64(float32x2_t x, float64x2_t v) {
43  // CHECK: test_vcvtx_high_f32_f64
44  return vcvtx_high_f32_f64(x, v);
45  // CHECK: llvm.aarch64.neon.fcvtxn.v2f32.v2f64
46  // CHECK: shufflevector
47  // CHECK: ret
48}
49