1 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s 2 ; RUN: llc < %s -march=arm -mattr=+neon -regalloc=basic | FileCheck %s 3 4 %struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> } 5 %struct.__neon_int16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> } 6 %struct.__neon_int32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> } 7 %struct.__neon_float32x2x3_t = type { <2 x float>, <2 x float>, <2 x float> } 8 %struct.__neon_int64x1x3_t = type { <1 x i64>, <1 x i64>, <1 x i64> } 9 10 %struct.__neon_int8x16x3_t = type { <16 x i8>, <16 x i8>, <16 x i8> } 11 %struct.__neon_int16x8x3_t = type { <8 x i16>, <8 x i16>, <8 x i16> } 12 %struct.__neon_int32x4x3_t = type { <4 x i32>, <4 x i32>, <4 x i32> } 13 %struct.__neon_float32x4x3_t = type { <4 x float>, <4 x float>, <4 x float> } 14 15 define <8 x i8> @vld3i8(i8* %A) nounwind { 16 ;CHECK: vld3i8: 17 ;Check the alignment value. Max for this instruction is 64 bits: 18 ;CHECK: vld3.8 {d16, d17, d18}, [r0, :64] 19 %tmp1 = call %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3.v8i8(i8* %A, i32 32) 20 %tmp2 = extractvalue %struct.__neon_int8x8x3_t %tmp1, 0 21 %tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp1, 2 22 %tmp4 = add <8 x i8> %tmp2, %tmp3 23 ret <8 x i8> %tmp4 24 } 25 26 define <4 x i16> @vld3i16(i16* %A) nounwind { 27 ;CHECK: vld3i16: 28 ;CHECK: vld3.16 29 %tmp0 = bitcast i16* %A to i8* 30 %tmp1 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16(i8* %tmp0, i32 1) 31 %tmp2 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 0 32 %tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 2 33 %tmp4 = add <4 x i16> %tmp2, %tmp3 34 ret <4 x i16> %tmp4 35 } 36 37 ;Check for a post-increment updating load with register increment. 38 define <4 x i16> @vld3i16_update(i16** %ptr, i32 %inc) nounwind { 39 ;CHECK: vld3i16_update: 40 ;CHECK: vld3.16 {d16, d17, d18}, [{{r[0-9]+}}], {{r[0-9]+}} 41 %A = load i16** %ptr 42 %tmp0 = bitcast i16* %A to i8* 43 %tmp1 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16(i8* %tmp0, i32 1) 44 %tmp2 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 0 45 %tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 2 46 %tmp4 = add <4 x i16> %tmp2, %tmp3 47 %tmp5 = getelementptr i16* %A, i32 %inc 48 store i16* %tmp5, i16** %ptr 49 ret <4 x i16> %tmp4 50 } 51 52 define <2 x i32> @vld3i32(i32* %A) nounwind { 53 ;CHECK: vld3i32: 54 ;CHECK: vld3.32 55 %tmp0 = bitcast i32* %A to i8* 56 %tmp1 = call %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3.v2i32(i8* %tmp0, i32 1) 57 %tmp2 = extractvalue %struct.__neon_int32x2x3_t %tmp1, 0 58 %tmp3 = extractvalue %struct.__neon_int32x2x3_t %tmp1, 2 59 %tmp4 = add <2 x i32> %tmp2, %tmp3 60 ret <2 x i32> %tmp4 61 } 62 63 define <2 x float> @vld3f(float* %A) nounwind { 64 ;CHECK: vld3f: 65 ;CHECK: vld3.32 66 %tmp0 = bitcast float* %A to i8* 67 %tmp1 = call %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3.v2f32(i8* %tmp0, i32 1) 68 %tmp2 = extractvalue %struct.__neon_float32x2x3_t %tmp1, 0 69 %tmp3 = extractvalue %struct.__neon_float32x2x3_t %tmp1, 2 70 %tmp4 = fadd <2 x float> %tmp2, %tmp3 71 ret <2 x float> %tmp4 72 } 73 74 define <1 x i64> @vld3i64(i64* %A) nounwind { 75 ;CHECK: vld3i64: 76 ;Check the alignment value. Max for this instruction is 64 bits: 77 ;CHECK: vld1.64 {d16, d17, d18}, [r0, :64] 78 %tmp0 = bitcast i64* %A to i8* 79 %tmp1 = call %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64(i8* %tmp0, i32 16) 80 %tmp2 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 0 81 %tmp3 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 2 82 %tmp4 = add <1 x i64> %tmp2, %tmp3 83 ret <1 x i64> %tmp4 84 } 85 86 define <16 x i8> @vld3Qi8(i8* %A) nounwind { 87 ;CHECK: vld3Qi8: 88 ;Check the alignment value. Max for this instruction is 64 bits: 89 ;CHECK: vld3.8 {d16, d18, d20}, [r0, :64]! 90 ;CHECK: vld3.8 {d17, d19, d21}, [r0, :64] 91 %tmp1 = call %struct.__neon_int8x16x3_t @llvm.arm.neon.vld3.v16i8(i8* %A, i32 32) 92 %tmp2 = extractvalue %struct.__neon_int8x16x3_t %tmp1, 0 93 %tmp3 = extractvalue %struct.__neon_int8x16x3_t %tmp1, 2 94 %tmp4 = add <16 x i8> %tmp2, %tmp3 95 ret <16 x i8> %tmp4 96 } 97 98 define <8 x i16> @vld3Qi16(i16* %A) nounwind { 99 ;CHECK: vld3Qi16: 100 ;CHECK: vld3.16 101 ;CHECK: vld3.16 102 %tmp0 = bitcast i16* %A to i8* 103 %tmp1 = call %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3.v8i16(i8* %tmp0, i32 1) 104 %tmp2 = extractvalue %struct.__neon_int16x8x3_t %tmp1, 0 105 %tmp3 = extractvalue %struct.__neon_int16x8x3_t %tmp1, 2 106 %tmp4 = add <8 x i16> %tmp2, %tmp3 107 ret <8 x i16> %tmp4 108 } 109 110 define <4 x i32> @vld3Qi32(i32* %A) nounwind { 111 ;CHECK: vld3Qi32: 112 ;CHECK: vld3.32 113 ;CHECK: vld3.32 114 %tmp0 = bitcast i32* %A to i8* 115 %tmp1 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32(i8* %tmp0, i32 1) 116 %tmp2 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 0 117 %tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 2 118 %tmp4 = add <4 x i32> %tmp2, %tmp3 119 ret <4 x i32> %tmp4 120 } 121 122 ;Check for a post-increment updating load. 123 define <4 x i32> @vld3Qi32_update(i32** %ptr) nounwind { 124 ;CHECK: vld3Qi32_update: 125 ;CHECK: vld3.32 {d16, d18, d20}, [r[[R:[0-9]+]]]! 126 ;CHECK: vld3.32 {d17, d19, d21}, [r[[R]]]! 127 %A = load i32** %ptr 128 %tmp0 = bitcast i32* %A to i8* 129 %tmp1 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32(i8* %tmp0, i32 1) 130 %tmp2 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 0 131 %tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 2 132 %tmp4 = add <4 x i32> %tmp2, %tmp3 133 %tmp5 = getelementptr i32* %A, i32 12 134 store i32* %tmp5, i32** %ptr 135 ret <4 x i32> %tmp4 136 } 137 138 define <4 x float> @vld3Qf(float* %A) nounwind { 139 ;CHECK: vld3Qf: 140 ;CHECK: vld3.32 141 ;CHECK: vld3.32 142 %tmp0 = bitcast float* %A to i8* 143 %tmp1 = call %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3.v4f32(i8* %tmp0, i32 1) 144 %tmp2 = extractvalue %struct.__neon_float32x4x3_t %tmp1, 0 145 %tmp3 = extractvalue %struct.__neon_float32x4x3_t %tmp1, 2 146 %tmp4 = fadd <4 x float> %tmp2, %tmp3 147 ret <4 x float> %tmp4 148 } 149 150 declare %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3.v8i8(i8*, i32) nounwind readonly 151 declare %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16(i8*, i32) nounwind readonly 152 declare %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3.v2i32(i8*, i32) nounwind readonly 153 declare %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3.v2f32(i8*, i32) nounwind readonly 154 declare %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64(i8*, i32) nounwind readonly 155 156 declare %struct.__neon_int8x16x3_t @llvm.arm.neon.vld3.v16i8(i8*, i32) nounwind readonly 157 declare %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3.v8i16(i8*, i32) nounwind readonly 158 declare %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32(i8*, i32) nounwind readonly 159 declare %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3.v4f32(i8*, i32) nounwind readonly 160
