Jim Grosbach | cd76539 | 2013-05-15 02:40:04 +0000 | [diff] [blame] | 1 | // REQUIRES: arm-registered-target |
| 2 | // RUN: %clang_cc1 -triple thumbv7-apple-darwin \ |
| 3 | // RUN: -target-abi apcs-gnu \ |
| 4 | // RUN: -target-cpu cortex-a8 \ |
| 5 | // RUN: -mfloat-abi soft \ |
| 6 | // RUN: -target-feature +soft-float-abi \ |
| 7 | // RUN: -ffreestanding \ |
| 8 | // RUN: -emit-llvm -w -O1 -o - %s | FileCheck %s |
| 9 | |
| 10 | #include <arm_neon.h> |
| 11 | |
| 12 | // Check that the vget_low/vget_high intrinsics generate a single shuffle |
| 13 | // without any bitcasting. |
| 14 | int8x8_t low_s8(int8x16_t a) { |
| 15 | // CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> |
| 16 | return vget_low_s8(a); |
| 17 | } |
| 18 | |
| 19 | uint8x8_t low_u8 (uint8x16_t a) { |
| 20 | // CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> |
| 21 | return vget_low_u8(a); |
| 22 | } |
| 23 | |
| 24 | int16x4_t low_s16( int16x8_t a) { |
| 25 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| 26 | return vget_low_s16(a); |
| 27 | } |
| 28 | |
| 29 | uint16x4_t low_u16(uint16x8_t a) { |
| 30 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| 31 | return vget_low_u16(a); |
| 32 | } |
| 33 | |
| 34 | int32x2_t low_s32( int32x4_t a) { |
| 35 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1> |
| 36 | return vget_low_s32(a); |
| 37 | } |
| 38 | |
| 39 | uint32x2_t low_u32(uint32x4_t a) { |
| 40 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1> |
| 41 | return vget_low_u32(a); |
| 42 | } |
| 43 | |
| 44 | int64x1_t low_s64( int64x2_t a) { |
| 45 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer |
| 46 | return vget_low_s64(a); |
| 47 | } |
| 48 | |
| 49 | uint64x1_t low_u64(uint64x2_t a) { |
| 50 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer |
| 51 | return vget_low_u64(a); |
| 52 | } |
| 53 | |
| 54 | poly8x8_t low_p8 (poly8x16_t a) { |
| 55 | // CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> |
| 56 | return vget_low_p8(a); |
| 57 | } |
| 58 | |
| 59 | poly16x4_t low_p16(poly16x8_t a) { |
| 60 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| 61 | return vget_low_p16(a); |
| 62 | } |
| 63 | |
| 64 | float32x2_t low_f32(float32x4_t a) { |
| 65 | // CHECK: shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1> |
| 66 | return vget_low_f32(a); |
| 67 | } |
| 68 | |
| 69 | |
| 70 | int8x8_t high_s8(int8x16_t a) { |
| 71 | // CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
| 72 | return vget_high_s8(a); |
| 73 | } |
| 74 | |
| 75 | uint8x8_t high_u8 (uint8x16_t a) { |
| 76 | // CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
| 77 | return vget_high_u8(a); |
| 78 | } |
| 79 | |
| 80 | int16x4_t high_s16( int16x8_t a) { |
| 81 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
| 82 | return vget_high_s16(a); |
| 83 | } |
| 84 | |
| 85 | uint16x4_t high_u16(uint16x8_t a) { |
| 86 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
| 87 | return vget_high_u16(a); |
| 88 | } |
| 89 | |
| 90 | int32x2_t high_s32( int32x4_t a) { |
| 91 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3> |
| 92 | return vget_high_s32(a); |
| 93 | } |
| 94 | |
| 95 | uint32x2_t high_u32(uint32x4_t a) { |
| 96 | // CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3> |
| 97 | return vget_high_u32(a); |
| 98 | } |
| 99 | |
| 100 | int64x1_t high_s64( int64x2_t a) { |
| 101 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1> |
| 102 | return vget_high_s64(a); |
| 103 | } |
| 104 | |
| 105 | uint64x1_t high_u64(uint64x2_t a) { |
| 106 | // CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1> |
| 107 | return vget_high_u64(a); |
| 108 | } |
| 109 | |
| 110 | poly8x8_t high_p8 (poly8x16_t a) { |
| 111 | // CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
| 112 | return vget_high_p8(a); |
| 113 | } |
| 114 | |
| 115 | poly16x4_t high_p16(poly16x8_t a) { |
| 116 | // CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
| 117 | return vget_high_p16(a); |
| 118 | } |
| 119 | |
| 120 | float32x2_t high_f32(float32x4_t a) { |
| 121 | // CHECK: shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 2, i32 3> |
| 122 | return vget_high_f32(a); |
| 123 | } |
| 124 | |