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1// RUN: %clang_cc1 -triple thumbv7-apple-darwin \2// RUN: -target-abi apcs-gnu \3// RUN: -target-cpu cortex-a8 \4// RUN: -mfloat-abi soft \5// RUN: -target-feature +soft-float-abi \6// RUN: -ffreestanding \7// RUN: -disable-O0-optnone -emit-llvm -w -o - %s | opt -S -passes=mem2reg | FileCheck %s8 9// REQUIRES: aarch64-registered-target || arm-registered-target10 11#include <arm_neon.h>12 13// Check that the vget_low/vget_high intrinsics generate a single shuffle14// without any bitcasting.15int8x8_t low_s8(int8x16_t a) {16// CHECK: shufflevector <16 x i8> %a, <16 x i8> %a, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>17 return vget_low_s8(a);18}19 20uint8x8_t low_u8 (uint8x16_t a) {21// CHECK: shufflevector <16 x i8> %a, <16 x i8> %a, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>22 return vget_low_u8(a);23}24 25int16x4_t low_s16( int16x8_t a) {26// CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3>27 return vget_low_s16(a);28}29 30uint16x4_t low_u16(uint16x8_t a) {31// CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3>32 return vget_low_u16(a);33}34 35int32x2_t low_s32( int32x4_t a) {36// CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 0, i32 1>37 return vget_low_s32(a);38}39 40uint32x2_t low_u32(uint32x4_t a) {41// CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 0, i32 1>42 return vget_low_u32(a);43}44 45int64x1_t low_s64( int64x2_t a) {46// CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> zeroinitializer47 return vget_low_s64(a);48}49 50uint64x1_t low_u64(uint64x2_t a) {51// CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> zeroinitializer52 return vget_low_u64(a);53}54 55poly8x8_t low_p8 (poly8x16_t a) {56// CHECK: shufflevector <16 x i8> %a, <16 x i8> %a, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>57 return vget_low_p8(a);58}59 60poly16x4_t low_p16(poly16x8_t a) {61// CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3>62 return vget_low_p16(a);63}64 65float32x2_t low_f32(float32x4_t a) {66// CHECK: shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 0, i32 1>67 return vget_low_f32(a);68}69 70 71int8x8_t high_s8(int8x16_t a) {72// CHECK: shufflevector <16 x i8> %a, <16 x i8> %a, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>73 return vget_high_s8(a);74}75 76uint8x8_t high_u8 (uint8x16_t a) {77// CHECK: shufflevector <16 x i8> %a, <16 x i8> %a, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>78 return vget_high_u8(a);79}80 81int16x4_t high_s16( int16x8_t a) {82// CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7>83 return vget_high_s16(a);84}85 86uint16x4_t high_u16(uint16x8_t a) {87// CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7>88 return vget_high_u16(a);89}90 91int32x2_t high_s32( int32x4_t a) {92// CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 2, i32 3>93 return vget_high_s32(a);94}95 96uint32x2_t high_u32(uint32x4_t a) {97// CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 2, i32 3>98 return vget_high_u32(a);99}100 101int64x1_t high_s64( int64x2_t a) {102// CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> <i32 1>103 return vget_high_s64(a);104}105 106uint64x1_t high_u64(uint64x2_t a) {107// CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> <i32 1>108 return vget_high_u64(a);109}110 111poly8x8_t high_p8 (poly8x16_t a) {112// CHECK: shufflevector <16 x i8> %a, <16 x i8> %a, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>113 return vget_high_p8(a);114}115 116poly16x4_t high_p16(poly16x8_t a) {117// CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7>118 return vget_high_p16(a);119}120 121float32x2_t high_f32(float32x4_t a) {122// CHECK: shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 2, i32 3>123 return vget_high_f32(a);124}125 126