| 1 | // RUN: %clang_cc1 -triple thumbv7-apple-darwin \ |
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| 2 | // RUN: -target-abi apcs-gnu \ |
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| 3 | // RUN: -target-cpu cortex-a8 \ |
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| 4 | // RUN: -mfloat-abi soft \ |
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| 5 | // RUN: -target-feature +soft-float-abi \ |
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| 6 | // RUN: -ffreestanding \ |
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| 7 | // RUN: -disable-O0-optnone -emit-llvm -w -o - %s | opt -S -mem2reg | FileCheck %s |
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| 8 | |
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| 9 | #include <arm_neon.h> |
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| 10 | |
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| 11 | // Check that the vget_low/vget_high intrinsics generate a single shuffle |
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| 12 | // without any bitcasting. |
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| 13 | int8x8_t low_s8(int8x16_t a) { |
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| 14 | // 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> |
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| 15 | return vget_low_s8(a); |
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| 16 | } |
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| 17 | |
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| 18 | uint8x8_t low_u8 (uint8x16_t a) { |
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| 19 | // 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> |
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| 20 | return vget_low_u8(a); |
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| 21 | } |
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| 22 | |
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| 23 | int16x4_t low_s16( int16x8_t a) { |
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| 24 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
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| 25 | return vget_low_s16(a); |
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| 26 | } |
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| 27 | |
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| 28 | uint16x4_t low_u16(uint16x8_t a) { |
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| 29 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
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| 30 | return vget_low_u16(a); |
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| 31 | } |
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| 32 | |
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| 33 | int32x2_t low_s32( int32x4_t a) { |
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| 34 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 0, i32 1> |
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| 35 | return vget_low_s32(a); |
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| 36 | } |
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| 37 | |
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| 38 | uint32x2_t low_u32(uint32x4_t a) { |
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| 39 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 0, i32 1> |
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| 40 | return vget_low_u32(a); |
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| 41 | } |
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| 42 | |
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| 43 | int64x1_t low_s64( int64x2_t a) { |
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| 44 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> zeroinitializer |
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| 45 | return vget_low_s64(a); |
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| 46 | } |
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| 47 | |
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| 48 | uint64x1_t low_u64(uint64x2_t a) { |
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| 49 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> zeroinitializer |
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| 50 | return vget_low_u64(a); |
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| 51 | } |
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| 52 | |
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| 53 | poly8x8_t low_p8 (poly8x16_t a) { |
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| 54 | // 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> |
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| 55 | return vget_low_p8(a); |
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| 56 | } |
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| 57 | |
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| 58 | poly16x4_t low_p16(poly16x8_t a) { |
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| 59 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
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| 60 | return vget_low_p16(a); |
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| 61 | } |
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| 62 | |
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| 63 | float32x2_t low_f32(float32x4_t a) { |
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| 64 | // CHECK: shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 0, i32 1> |
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| 65 | return vget_low_f32(a); |
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| 66 | } |
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| 67 | |
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| 68 | |
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| 69 | int8x8_t high_s8(int8x16_t a) { |
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| 70 | // 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> |
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| 71 | return vget_high_s8(a); |
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| 72 | } |
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| 73 | |
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| 74 | uint8x8_t high_u8 (uint8x16_t a) { |
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| 75 | // 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> |
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| 76 | return vget_high_u8(a); |
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| 77 | } |
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| 78 | |
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| 79 | int16x4_t high_s16( int16x8_t a) { |
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| 80 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
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| 81 | return vget_high_s16(a); |
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| 82 | } |
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| 83 | |
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| 84 | uint16x4_t high_u16(uint16x8_t a) { |
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| 85 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
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| 86 | return vget_high_u16(a); |
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| 87 | } |
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| 88 | |
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| 89 | int32x2_t high_s32( int32x4_t a) { |
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| 90 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 2, i32 3> |
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| 91 | return vget_high_s32(a); |
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| 92 | } |
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| 93 | |
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| 94 | uint32x2_t high_u32(uint32x4_t a) { |
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| 95 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> %a, <2 x i32> <i32 2, i32 3> |
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| 96 | return vget_high_u32(a); |
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| 97 | } |
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| 98 | |
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| 99 | int64x1_t high_s64( int64x2_t a) { |
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| 100 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> <i32 1> |
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| 101 | return vget_high_s64(a); |
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| 102 | } |
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| 103 | |
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| 104 | uint64x1_t high_u64(uint64x2_t a) { |
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| 105 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> %a, <1 x i32> <i32 1> |
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| 106 | return vget_high_u64(a); |
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| 107 | } |
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| 108 | |
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| 109 | poly8x8_t high_p8 (poly8x16_t a) { |
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| 110 | // 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> |
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| 111 | return vget_high_p8(a); |
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| 112 | } |
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| 113 | |
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| 114 | poly16x4_t high_p16(poly16x8_t a) { |
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| 115 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
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| 116 | return vget_high_p16(a); |
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| 117 | } |
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| 118 | |
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| 119 | float32x2_t high_f32(float32x4_t a) { |
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| 120 | // CHECK: shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 2, i32 3> |
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| 121 | return vget_high_f32(a); |
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| 122 | } |
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| 123 | |
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| 124 | |
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