third_party/llvm-7.0/llvm/test/CodeGen/ARM/vlddup.ll - SwiftShader - Git at Google

 ; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s

 define <8 x i8> @vld1dupi8(i8* %A) nounwind {
 ;CHECK-LABEL: vld1dupi8:
 ;Check the (default) alignment value.
 ;CHECK: vld1.8 {d16[]}, [{{r[0-9]+|lr}}]
 	%tmp1 = load i8, i8* %A, align 8
 	%tmp2 = insertelement <8 x i8> undef, i8 %tmp1, i32 0
 	%tmp3 = shufflevector <8 x i8> %tmp2, <8 x i8> undef, <8 x i32> zeroinitializer
         ret <8 x i8> %tmp3
 }

 define <8 x i8> @vld1dupi8_preinc(i8** noalias nocapture %a, i32 %b) nounwind {
 entry:
 ;CHECK-LABEL: vld1dupi8_preinc:
 ;CHECK: vld1.8 {d16[]}, [{{r[0-9]+|lr}}]
   %0 = load i8*, i8** %a, align 4
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 %b
   %1 = load i8, i8* %add.ptr, align 1
   %2 = insertelement <8 x i8> undef, i8 %1, i32 0
   %lane = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
   store i8* %add.ptr, i8** %a, align 4
   ret <8 x i8> %lane
 }

 define <8 x i8> @vld1dupi8_postinc_fixed(i8** noalias nocapture %a) nounwind {
 entry:
 ;CHECK-LABEL: vld1dupi8_postinc_fixed:
 ;CHECK: vld1.8 {d16[]}, [{{r[0-9]+|lr}}]!
   %0 = load i8*, i8** %a, align 4
   %1 = load i8, i8* %0, align 1
   %2 = insertelement <8 x i8> undef, i8 %1, i32 0
   %lane = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 1
   store i8* %add.ptr, i8** %a, align 4
   ret <8 x i8> %lane
 }

 define <8 x i8> @vld1dupi8_postinc_register(i8** noalias nocapture %a, i32 %n) nounwind {
 entry:
 ;CHECK-LABEL: vld1dupi8_postinc_register:
 ;CHECK: vld1.8 {d16[]}, [{{r[0-9]+|lr}}], r1
   %0 = load i8*, i8** %a, align 4
   %1 = load i8, i8* %0, align 1
   %2 = insertelement <8 x i8> undef, i8 %1, i32 0
   %lane = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 %n
   store i8* %add.ptr, i8** %a, align 4
   ret <8 x i8> %lane
 }

 define <16 x i8> @vld1dupqi8_preinc(i8** noalias nocapture %a, i32 %b) nounwind {
 entry:
 ;CHECK-LABEL: vld1dupqi8_preinc:
 ;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+|lr}}]
   %0 = load i8*, i8** %a, align 4
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 %b
   %1 = load i8, i8* %add.ptr, align 1
   %2 = insertelement <16 x i8> undef, i8 %1, i32 0
   %lane = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> zeroinitializer
   store i8* %add.ptr, i8** %a, align 4
   ret <16 x i8> %lane
 }

 define <16 x i8> @vld1dupqi8_postinc_fixed(i8** noalias nocapture %a) nounwind {
 entry:
 ;CHECK-LABEL: vld1dupqi8_postinc_fixed:
 ;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+|lr}}]!
   %0 = load i8*, i8** %a, align 4
   %1 = load i8, i8* %0, align 1
   %2 = insertelement <16 x i8> undef, i8 %1, i32 0
   %lane = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> zeroinitializer
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 1
   store i8* %add.ptr, i8** %a, align 4
   ret <16 x i8> %lane
 }

 define <16 x i8> @vld1dupqi8_postinc_register(i8** noalias nocapture %a, i32 %n) nounwind {
 entry:
 ;CHECK-LABEL: vld1dupqi8_postinc_register:
 ;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+|lr}}], r1
   %0 = load i8*, i8** %a, align 4
   %1 = load i8, i8* %0, align 1
   %2 = insertelement <16 x i8> undef, i8 %1, i32 0
   %lane = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> zeroinitializer
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 %n
   store i8* %add.ptr, i8** %a, align 4
   ret <16 x i8> %lane
 }

 define <4 x i16> @vld1dupi16(i16* %A) nounwind {
 ;CHECK-LABEL: vld1dupi16:
 ;Check the alignment value.  Max for this instruction is 16 bits:
 ;CHECK: vld1.16 {d16[]}, [{{r[0-9]+|lr}}:16]
 	%tmp1 = load i16, i16* %A, align 8
 	%tmp2 = insertelement <4 x i16> undef, i16 %tmp1, i32 0
 	%tmp3 = shufflevector <4 x i16> %tmp2, <4 x i16> undef, <4 x i32> zeroinitializer
         ret <4 x i16> %tmp3
 }

 define <4 x i16> @vld1dupi16_misaligned(i16* %A) nounwind {
 ;CHECK-LABEL: vld1dupi16_misaligned:
 ;CHECK: vld1.16 {d16[]}, [{{r[0-9]+|lr}}]
 	%tmp1 = load i16, i16* %A, align 1
 	%tmp2 = insertelement <4 x i16> undef, i16 %tmp1, i32 0
 	%tmp3 = shufflevector <4 x i16> %tmp2, <4 x i16> undef, <4 x i32> zeroinitializer
         ret <4 x i16> %tmp3
 }

 ; This sort of looks like a vld1dup, but there's an extension in the way.
 define <4 x i16> @load_i16_dup_zext(i8* %A) nounwind {
 ;CHECK-LABEL: load_i16_dup_zext:
 ;CHECK: ldrb    r0, [{{r[0-9]+|lr}}]
 ;CHECK-NEXT: vdup.16 d16, r0
         %tmp1 = load i8, i8* %A, align 1
         %tmp2 = zext i8 %tmp1 to i16
         %tmp3 = insertelement <4 x i16> undef, i16 %tmp2, i32 0
         %tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
         ret <4 x i16> %tmp4
 }

 ; This sort of looks like a vld1dup, but there's an extension in the way.
 define <4 x i16> @load_i16_dup_sext(i8* %A) nounwind {
 ;CHECK-LABEL: load_i16_dup_sext:
 ;CHECK: ldrsb    r0, [{{r[0-9]+|lr}}]
 ;CHECK-NEXT: vdup.16 d16, r0
         %tmp1 = load i8, i8* %A, align 1
         %tmp2 = sext i8 %tmp1 to i16
         %tmp3 = insertelement <4 x i16> undef, i16 %tmp2, i32 0
         %tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
         ret <4 x i16> %tmp4
 }

 ; This sort of looks like a vld1dup, but there's an extension in the way.
 define <8 x i16> @load_i16_dupq_zext(i8* %A) nounwind {
 ;CHECK-LABEL: load_i16_dupq_zext:
 ;CHECK: ldrb    r0, [{{r[0-9]+|lr}}]
 ;CHECK-NEXT: vdup.16 q8, r0
         %tmp1 = load i8, i8* %A, align 1
         %tmp2 = zext i8 %tmp1 to i16
         %tmp3 = insertelement <8 x i16> undef, i16 %tmp2, i32 0
         %tmp4 = shufflevector <8 x i16> %tmp3, <8 x i16> undef, <8 x i32> zeroinitializer
         ret <8 x i16> %tmp4
 }

 define <2 x i32> @vld1dupi32(i32* %A) nounwind {
 ;CHECK-LABEL: vld1dupi32:
 ;Check the alignment value.  Max for this instruction is 32 bits:
 ;CHECK: vld1.32 {d16[]}, [{{r[0-9]+|lr}}:32]
 	%tmp1 = load i32, i32* %A, align 8
 	%tmp2 = insertelement <2 x i32> undef, i32 %tmp1, i32 0
 	%tmp3 = shufflevector <2 x i32> %tmp2, <2 x i32> undef, <2 x i32> zeroinitializer
         ret <2 x i32> %tmp3
 }

 ; This sort of looks like a vld1dup, but there's an extension in the way.
 define <4 x i32> @load_i32_dup_zext(i8* %A) nounwind {
 ;CHECK-LABEL: load_i32_dup_zext:
 ;CHECK: ldrb    r0, [{{r[0-9]+|lr}}]
 ;CHECK-NEXT: vdup.32 q8, r0
         %tmp1 = load i8, i8* %A, align 1
         %tmp2 = zext i8 %tmp1 to i32
         %tmp3 = insertelement <4 x i32> undef, i32 %tmp2, i32 0
         %tmp4 = shufflevector <4 x i32> %tmp3, <4 x i32> undef, <4 x i32> zeroinitializer
         ret <4 x i32> %tmp4
 }

 ; This sort of looks like a vld1dup, but there's an extension in the way.
 define <4 x i32> @load_i32_dup_sext(i8* %A) nounwind {
 ;CHECK-LABEL: load_i32_dup_sext:
 ;CHECK: ldrsb    r0, [{{r[0-9]+|lr}}]
 ;CHECK-NEXT: vdup.32 q8, r0
         %tmp1 = load i8, i8* %A, align 1
         %tmp2 = sext i8 %tmp1 to i32
         %tmp3 = insertelement <4 x i32> undef, i32 %tmp2, i32 0
         %tmp4 = shufflevector <4 x i32> %tmp3, <4 x i32> undef, <4 x i32> zeroinitializer
         ret <4 x i32> %tmp4
 }

 define <2 x float> @vld1dupf(float* %A) nounwind {
 ;CHECK-LABEL: vld1dupf:
 ;CHECK: vld1.32 {d16[]}, [{{r[0-9]+|lr}}:32]
 	%tmp0 = load float, float* %A
         %tmp1 = insertelement <2 x float> undef, float %tmp0, i32 0
         %tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> zeroinitializer
         ret <2 x float> %tmp2
 }

 define <16 x i8> @vld1dupQi8(i8* %A) nounwind {
 ;CHECK-LABEL: vld1dupQi8:
 ;Check the (default) alignment value.
 ;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+|lr}}]
 	%tmp1 = load i8, i8* %A, align 8
 	%tmp2 = insertelement <16 x i8> undef, i8 %tmp1, i32 0
 	%tmp3 = shufflevector <16 x i8> %tmp2, <16 x i8> undef, <16 x i32> zeroinitializer
         ret <16 x i8> %tmp3
 }

 define <4 x float> @vld1dupQf(float* %A) nounwind {
 ;CHECK-LABEL: vld1dupQf:
 ;CHECK: vld1.32 {d16[], d17[]}, [{{r[0-9]+|lr}}:32]
         %tmp0 = load float, float* %A
         %tmp1 = insertelement <4 x float> undef, float %tmp0, i32 0
         %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> zeroinitializer
         ret <4 x float> %tmp2
 }

 %struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> }
 %struct.__neon_int4x16x2_t = type { <4 x i16>, <4 x i16> }
 %struct.__neon_int2x32x2_t = type { <2 x i32>, <2 x i32> }

 define <8 x i8> @vld2dupi8(i8* %A) nounwind {
 ;CHECK-LABEL: vld2dupi8:
 ;Check the (default) alignment value.
 ;CHECK: vld2.8 {d16[], d17[]}, [{{r[0-9]+|lr}}]
 	%tmp0 = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %A, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
 	%tmp1 = extractvalue %struct.__neon_int8x8x2_t %tmp0, 0
 	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp0, 1
 	%tmp4 = shufflevector <8 x i8> %tmp3, <8 x i8> undef, <8 x i32> zeroinitializer
         %tmp5 = add <8 x i8> %tmp2, %tmp4
         ret <8 x i8> %tmp5
 }

 define void @vld2dupi8_preinc(%struct.__neon_int8x8x2_t* noalias nocapture sret %agg.result, i8** noalias nocapture %a, i32 %b) nounwind {
 ;CHECK-LABEL: vld2dupi8_preinc:
 ;CHECK: vld2.8 {d16[], d17[]}, [r2]
 entry:
   %0 = load i8*, i8** %a, align 4
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 %b
   %vld_dup = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %add.ptr, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
   %1 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 0
   %lane = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
   %2 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 1
   %lane1 = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
   store i8* %add.ptr, i8** %a, align 4
   %r8 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 0
   store <8 x i8> %lane, <8 x i8>* %r8, align 8
   %r11 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 1
   store <8 x i8> %lane1, <8 x i8>* %r11, align 8
   ret void
 }

 define void @vld2dupi8_postinc_fixed(%struct.__neon_int8x8x2_t* noalias nocapture sret %agg.result, i8** noalias nocapture %a) nounwind {
 entry:
 ;CHECK-LABEL: vld2dupi8_postinc_fixed:
 ;CHECK: vld2.8 {d16[], d17[]}, [r2]!
   %0 = load i8*, i8** %a, align 4
   %vld_dup = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %0, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
   %1 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 0
   %lane = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
   %2 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 1
   %lane1 = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 2
   store i8* %add.ptr, i8** %a, align 4
   %r7 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 0
   store <8 x i8> %lane, <8 x i8>* %r7, align 8
   %r10 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 1
   store <8 x i8> %lane1, <8 x i8>* %r10, align 8
   ret void
 }

 define void @vld2dupi8_postinc_variable(%struct.__neon_int8x8x2_t* noalias nocapture sret %agg.result, i8** noalias nocapture %a, i32 %n) nounwind {
 entry:
 ;CHECK-LABEL: vld2dupi8_postinc_variable:
 ;CHECK: vld2.8 {d16[], d17[]}, [r3], r2
   %0 = load i8*, i8** %a, align 4
   %vld_dup = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %0, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
   %1 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 0
   %lane = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
   %2 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 1
   %lane1 = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
   %add.ptr = getelementptr inbounds i8, i8* %0, i32 %n
   store i8* %add.ptr, i8** %a, align 4
   %r7 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 0
   store <8 x i8> %lane, <8 x i8>* %r7, align 8
   %r10 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 1
   store <8 x i8> %lane1, <8 x i8>* %r10, align 8
   ret void
 }

 define <4 x i16> @vld2dupi16(i8* %A) nounwind {
 ;CHECK-LABEL: vld2dupi16:
 ;Check that a power-of-two alignment smaller than the total size of the memory
 ;being loaded is ignored.
 ;CHECK: vld2.16 {d16[], d17[]}, [{{r[0-9]+|lr}}]
 	%tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2)
 	%tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0
 	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1
 	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
         %tmp5 = add <4 x i16> %tmp2, %tmp4
         ret <4 x i16> %tmp5
 }

 ;Check for a post-increment updating load.
 define <4 x i16> @vld2dupi16_update(i16** %ptr) nounwind {
 ;CHECK-LABEL: vld2dupi16_update:
 ;CHECK: vld2.16 {d16[], d17[]}, [{{r[0-9]+|lr}}]!
 	%A = load i16*, i16** %ptr
         %A2 = bitcast i16* %A to i8*
 	%tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2)
 	%tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0
 	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1
 	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp5 = add <4 x i16> %tmp2, %tmp4
 	%tmp6 = getelementptr i16, i16* %A, i32 2
 	store i16* %tmp6, i16** %ptr
 	ret <4 x i16> %tmp5
 }

 define <4 x i16> @vld2dupi16_odd_update(i16** %ptr) nounwind {
 ;CHECK-LABEL: vld2dupi16_odd_update:
 ;CHECK: mov [[INC:r[0-9]+]], #6
 ;CHECK: vld2.16 {d16[], d17[]}, [{{r[0-9]+|lr}}], [[INC]]
 	%A = load i16*, i16** %ptr
         %A2 = bitcast i16* %A to i8*
 	%tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2)
 	%tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0
 	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1
 	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp5 = add <4 x i16> %tmp2, %tmp4
 	%tmp6 = getelementptr i16, i16* %A, i32 3
 	store i16* %tmp6, i16** %ptr
 	ret <4 x i16> %tmp5
 }

 define <2 x i32> @vld2dupi32(i8* %A) nounwind {
 ;CHECK-LABEL: vld2dupi32:
 ;Check the alignment value.  Max for this instruction is 64 bits:
 ;CHECK: vld2.32 {d16[], d17[]}, [{{r[0-9]+|lr}}:64]
 	%tmp0 = tail call %struct.__neon_int2x32x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8* %A, <2 x i32> undef, <2 x i32> undef, i32 0, i32 16)
 	%tmp1 = extractvalue %struct.__neon_int2x32x2_t %tmp0, 0
 	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int2x32x2_t %tmp0, 1
 	%tmp4 = shufflevector <2 x i32> %tmp3, <2 x i32> undef, <2 x i32> zeroinitializer
         %tmp5 = add <2 x i32> %tmp2, %tmp4
         ret <2 x i32> %tmp5
 }

 declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
 declare %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
 declare %struct.__neon_int2x32x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly

 %struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
 %struct.__neon_int16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> }

 ;Check for a post-increment updating load with register increment.
 define <8 x i8> @vld3dupi8_update(i8** %ptr, i32 %inc) nounwind {
 ;CHECK-LABEL: vld3dupi8_update:
 ;CHECK: vld3.8 {d16[], d17[], d18[]}, [{{r[0-9]+|lr}}], r1
 	%A = load i8*, i8** %ptr
 	%tmp0 = tail call %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3lane.v8i8.p0i8(i8* %A, <8 x i8> undef, <8 x i8> undef, <8 x i8> undef, i32 0, i32 8)
 	%tmp1 = extractvalue %struct.__neon_int8x8x3_t %tmp0, 0
 	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp0, 1
 	%tmp4 = shufflevector <8 x i8> %tmp3, <8 x i8> undef, <8 x i32> zeroinitializer
 	%tmp5 = extractvalue %struct.__neon_int8x8x3_t %tmp0, 2
 	%tmp6 = shufflevector <8 x i8> %tmp5, <8 x i8> undef, <8 x i32> zeroinitializer
 	%tmp7 = add <8 x i8> %tmp2, %tmp4
 	%tmp8 = add <8 x i8> %tmp7, %tmp6
 	%tmp9 = getelementptr i8, i8* %A, i32 %inc
 	store i8* %tmp9, i8** %ptr
 	ret <8 x i8> %tmp8
 }

 define <4 x i16> @vld3dupi16(i8* %A) nounwind {
 ;CHECK-LABEL: vld3dupi16:
 ;Check the (default) alignment value. VLD3 does not support alignment.
 ;CHECK: vld3.16 {d16[], d17[], d18[]}, [{{r[0-9]+|lr}}]
 	%tmp0 = tail call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3lane.v4i16.p0i8(i8* %A, <4 x i16> undef, <4 x i16> undef, <4 x i16> undef, i32 0, i32 8)
 	%tmp1 = extractvalue %struct.__neon_int16x4x3_t %tmp0, 0
 	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp0, 1
 	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp5 = extractvalue %struct.__neon_int16x4x3_t %tmp0, 2
 	%tmp6 = shufflevector <4 x i16> %tmp5, <4 x i16> undef, <4 x i32> zeroinitializer
         %tmp7 = add <4 x i16> %tmp2, %tmp4
         %tmp8 = add <4 x i16> %tmp7, %tmp6
         ret <4 x i16> %tmp8
 }

 declare %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
 declare %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly

 %struct.__neon_int16x4x4_t = type { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> }
 %struct.__neon_int32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }

 ;Check for a post-increment updating load.
 define <4 x i16> @vld4dupi16_update(i16** %ptr) nounwind {
 ;CHECK-LABEL: vld4dupi16_update:
 ;CHECK: vld4.16 {d16[], d17[], d18[], d19[]}, [{{r[0-9]+|lr}}]!
 	%A = load i16*, i16** %ptr
         %A2 = bitcast i16* %A to i8*
 	%tmp0 = tail call %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, <4 x i16> undef, <4 x i16> undef, i32 0, i32 1)
 	%tmp1 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 0
 	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 1
 	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp5 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 2
 	%tmp6 = shufflevector <4 x i16> %tmp5, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp7 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 3
 	%tmp8 = shufflevector <4 x i16> %tmp7, <4 x i16> undef, <4 x i32> zeroinitializer
 	%tmp9 = add <4 x i16> %tmp2, %tmp4
 	%tmp10 = add <4 x i16> %tmp6, %tmp8
 	%tmp11 = add <4 x i16> %tmp9, %tmp10
 	%tmp12 = getelementptr i16, i16* %A, i32 4
 	store i16* %tmp12, i16** %ptr
 	ret <4 x i16> %tmp11
 }

 define <2 x i32> @vld4dupi32(i8* %A) nounwind {
 ;CHECK-LABEL: vld4dupi32:
 ;Check the alignment value.  An 8-byte alignment is allowed here even though
 ;it is smaller than the total size of the memory being loaded.
 ;CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, [{{r[0-9]+|lr}}:64]
 	%tmp0 = tail call %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4lane.v2i32.p0i8(i8* %A, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, i32 0, i32 8)
 	%tmp1 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 0
 	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> zeroinitializer
 	%tmp3 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 1
 	%tmp4 = shufflevector <2 x i32> %tmp3, <2 x i32> undef, <2 x i32> zeroinitializer
 	%tmp5 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 2
 	%tmp6 = shufflevector <2 x i32> %tmp5, <2 x i32> undef, <2 x i32> zeroinitializer
 	%tmp7 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 3
 	%tmp8 = shufflevector <2 x i32> %tmp7, <2 x i32> undef, <2 x i32> zeroinitializer
         %tmp9 = add <2 x i32> %tmp2, %tmp4
         %tmp10 = add <2 x i32> %tmp6, %tmp8
         %tmp11 = add <2 x i32> %tmp9, %tmp10
         ret <2 x i32> %tmp11
 }

 declare %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
 declare %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly
	; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - \| FileCheck %s

	define <8 x i8> @vld1dupi8(i8* %A) nounwind {
	;CHECK-LABEL: vld1dupi8:
	;Check the (default) alignment value.
	;CHECK: vld1.8 {d16[]}, [{{r[0-9]+\|lr}}]
	%tmp1 = load i8, i8* %A, align 8
	%tmp2 = insertelement <8 x i8> undef, i8 %tmp1, i32 0
	%tmp3 = shufflevector <8 x i8> %tmp2, <8 x i8> undef, <8 x i32> zeroinitializer
	ret <8 x i8> %tmp3
	}

	define <8 x i8> @vld1dupi8_preinc(i8** noalias nocapture %a, i32 %b) nounwind {
	entry:
	;CHECK-LABEL: vld1dupi8_preinc:
	;CHECK: vld1.8 {d16[]}, [{{r[0-9]+\|lr}}]
	%0 = load i8, i8* %a, align 4
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 %b
	%1 = load i8, i8* %add.ptr, align 1
	%2 = insertelement <8 x i8> undef, i8 %1, i32 0
	%lane = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
	store i8* %add.ptr, i8** %a, align 4
	ret <8 x i8> %lane
	}

	define <8 x i8> @vld1dupi8_postinc_fixed(i8** noalias nocapture %a) nounwind {
	entry:
	;CHECK-LABEL: vld1dupi8_postinc_fixed:
	;CHECK: vld1.8 {d16[]}, [{{r[0-9]+\|lr}}]!
	%0 = load i8, i8* %a, align 4
	%1 = load i8, i8* %0, align 1
	%2 = insertelement <8 x i8> undef, i8 %1, i32 0
	%lane = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 1
	store i8* %add.ptr, i8** %a, align 4
	ret <8 x i8> %lane
	}

	define <8 x i8> @vld1dupi8_postinc_register(i8** noalias nocapture %a, i32 %n) nounwind {
	entry:
	;CHECK-LABEL: vld1dupi8_postinc_register:
	;CHECK: vld1.8 {d16[]}, [{{r[0-9]+\|lr}}], r1
	%0 = load i8, i8* %a, align 4
	%1 = load i8, i8* %0, align 1
	%2 = insertelement <8 x i8> undef, i8 %1, i32 0
	%lane = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 %n
	store i8* %add.ptr, i8** %a, align 4
	ret <8 x i8> %lane
	}

	define <16 x i8> @vld1dupqi8_preinc(i8** noalias nocapture %a, i32 %b) nounwind {
	entry:
	;CHECK-LABEL: vld1dupqi8_preinc:
	;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+\|lr}}]
	%0 = load i8, i8* %a, align 4
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 %b
	%1 = load i8, i8* %add.ptr, align 1
	%2 = insertelement <16 x i8> undef, i8 %1, i32 0
	%lane = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> zeroinitializer
	store i8* %add.ptr, i8** %a, align 4
	ret <16 x i8> %lane
	}

	define <16 x i8> @vld1dupqi8_postinc_fixed(i8** noalias nocapture %a) nounwind {
	entry:
	;CHECK-LABEL: vld1dupqi8_postinc_fixed:
	;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+\|lr}}]!
	%0 = load i8, i8* %a, align 4
	%1 = load i8, i8* %0, align 1
	%2 = insertelement <16 x i8> undef, i8 %1, i32 0
	%lane = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> zeroinitializer
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 1
	store i8* %add.ptr, i8** %a, align 4
	ret <16 x i8> %lane
	}

	define <16 x i8> @vld1dupqi8_postinc_register(i8** noalias nocapture %a, i32 %n) nounwind {
	entry:
	;CHECK-LABEL: vld1dupqi8_postinc_register:
	;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+\|lr}}], r1
	%0 = load i8, i8* %a, align 4
	%1 = load i8, i8* %0, align 1
	%2 = insertelement <16 x i8> undef, i8 %1, i32 0
	%lane = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> zeroinitializer
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 %n
	store i8* %add.ptr, i8** %a, align 4
	ret <16 x i8> %lane
	}

	define <4 x i16> @vld1dupi16(i16* %A) nounwind {
	;CHECK-LABEL: vld1dupi16:
	;Check the alignment value. Max for this instruction is 16 bits:
	;CHECK: vld1.16 {d16[]}, [{{r[0-9]+\|lr}}:16]
	%tmp1 = load i16, i16* %A, align 8
	%tmp2 = insertelement <4 x i16> undef, i16 %tmp1, i32 0
	%tmp3 = shufflevector <4 x i16> %tmp2, <4 x i16> undef, <4 x i32> zeroinitializer
	ret <4 x i16> %tmp3
	}

	define <4 x i16> @vld1dupi16_misaligned(i16* %A) nounwind {
	;CHECK-LABEL: vld1dupi16_misaligned:
	;CHECK: vld1.16 {d16[]}, [{{r[0-9]+\|lr}}]
	%tmp1 = load i16, i16* %A, align 1
	%tmp2 = insertelement <4 x i16> undef, i16 %tmp1, i32 0
	%tmp3 = shufflevector <4 x i16> %tmp2, <4 x i16> undef, <4 x i32> zeroinitializer
	ret <4 x i16> %tmp3
	}

	; This sort of looks like a vld1dup, but there's an extension in the way.
	define <4 x i16> @load_i16_dup_zext(i8* %A) nounwind {
	;CHECK-LABEL: load_i16_dup_zext:
	;CHECK: ldrb r0, [{{r[0-9]+\|lr}}]
	;CHECK-NEXT: vdup.16 d16, r0
	%tmp1 = load i8, i8* %A, align 1
	%tmp2 = zext i8 %tmp1 to i16
	%tmp3 = insertelement <4 x i16> undef, i16 %tmp2, i32 0
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	ret <4 x i16> %tmp4
	}

	; This sort of looks like a vld1dup, but there's an extension in the way.
	define <4 x i16> @load_i16_dup_sext(i8* %A) nounwind {
	;CHECK-LABEL: load_i16_dup_sext:
	;CHECK: ldrsb r0, [{{r[0-9]+\|lr}}]
	;CHECK-NEXT: vdup.16 d16, r0
	%tmp1 = load i8, i8* %A, align 1
	%tmp2 = sext i8 %tmp1 to i16
	%tmp3 = insertelement <4 x i16> undef, i16 %tmp2, i32 0
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	ret <4 x i16> %tmp4
	}

	; This sort of looks like a vld1dup, but there's an extension in the way.
	define <8 x i16> @load_i16_dupq_zext(i8* %A) nounwind {
	;CHECK-LABEL: load_i16_dupq_zext:
	;CHECK: ldrb r0, [{{r[0-9]+\|lr}}]
	;CHECK-NEXT: vdup.16 q8, r0
	%tmp1 = load i8, i8* %A, align 1
	%tmp2 = zext i8 %tmp1 to i16
	%tmp3 = insertelement <8 x i16> undef, i16 %tmp2, i32 0
	%tmp4 = shufflevector <8 x i16> %tmp3, <8 x i16> undef, <8 x i32> zeroinitializer
	ret <8 x i16> %tmp4
	}

	define <2 x i32> @vld1dupi32(i32* %A) nounwind {
	;CHECK-LABEL: vld1dupi32:
	;Check the alignment value. Max for this instruction is 32 bits:
	;CHECK: vld1.32 {d16[]}, [{{r[0-9]+\|lr}}:32]
	%tmp1 = load i32, i32* %A, align 8
	%tmp2 = insertelement <2 x i32> undef, i32 %tmp1, i32 0
	%tmp3 = shufflevector <2 x i32> %tmp2, <2 x i32> undef, <2 x i32> zeroinitializer
	ret <2 x i32> %tmp3
	}

	; This sort of looks like a vld1dup, but there's an extension in the way.
	define <4 x i32> @load_i32_dup_zext(i8* %A) nounwind {
	;CHECK-LABEL: load_i32_dup_zext:
	;CHECK: ldrb r0, [{{r[0-9]+\|lr}}]
	;CHECK-NEXT: vdup.32 q8, r0
	%tmp1 = load i8, i8* %A, align 1
	%tmp2 = zext i8 %tmp1 to i32
	%tmp3 = insertelement <4 x i32> undef, i32 %tmp2, i32 0
	%tmp4 = shufflevector <4 x i32> %tmp3, <4 x i32> undef, <4 x i32> zeroinitializer
	ret <4 x i32> %tmp4
	}

	; This sort of looks like a vld1dup, but there's an extension in the way.
	define <4 x i32> @load_i32_dup_sext(i8* %A) nounwind {
	;CHECK-LABEL: load_i32_dup_sext:
	;CHECK: ldrsb r0, [{{r[0-9]+\|lr}}]
	;CHECK-NEXT: vdup.32 q8, r0
	%tmp1 = load i8, i8* %A, align 1
	%tmp2 = sext i8 %tmp1 to i32
	%tmp3 = insertelement <4 x i32> undef, i32 %tmp2, i32 0
	%tmp4 = shufflevector <4 x i32> %tmp3, <4 x i32> undef, <4 x i32> zeroinitializer
	ret <4 x i32> %tmp4
	}

	define <2 x float> @vld1dupf(float* %A) nounwind {
	;CHECK-LABEL: vld1dupf:
	;CHECK: vld1.32 {d16[]}, [{{r[0-9]+\|lr}}:32]
	%tmp0 = load float, float* %A
	%tmp1 = insertelement <2 x float> undef, float %tmp0, i32 0
	%tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> zeroinitializer
	ret <2 x float> %tmp2
	}

	define <16 x i8> @vld1dupQi8(i8* %A) nounwind {
	;CHECK-LABEL: vld1dupQi8:
	;Check the (default) alignment value.
	;CHECK: vld1.8 {d16[], d17[]}, [{{r[0-9]+\|lr}}]
	%tmp1 = load i8, i8* %A, align 8
	%tmp2 = insertelement <16 x i8> undef, i8 %tmp1, i32 0
	%tmp3 = shufflevector <16 x i8> %tmp2, <16 x i8> undef, <16 x i32> zeroinitializer
	ret <16 x i8> %tmp3
	}

	define <4 x float> @vld1dupQf(float* %A) nounwind {
	;CHECK-LABEL: vld1dupQf:
	;CHECK: vld1.32 {d16[], d17[]}, [{{r[0-9]+\|lr}}:32]
	%tmp0 = load float, float* %A
	%tmp1 = insertelement <4 x float> undef, float %tmp0, i32 0
	%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> zeroinitializer
	ret <4 x float> %tmp2
	}

	%struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> }
	%struct.__neon_int4x16x2_t = type { <4 x i16>, <4 x i16> }
	%struct.__neon_int2x32x2_t = type { <2 x i32>, <2 x i32> }

	define <8 x i8> @vld2dupi8(i8* %A) nounwind {
	;CHECK-LABEL: vld2dupi8:
	;Check the (default) alignment value.
	;CHECK: vld2.8 {d16[], d17[]}, [{{r[0-9]+\|lr}}]
	%tmp0 = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %A, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
	%tmp1 = extractvalue %struct.__neon_int8x8x2_t %tmp0, 0
	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp0, 1
	%tmp4 = shufflevector <8 x i8> %tmp3, <8 x i8> undef, <8 x i32> zeroinitializer
	%tmp5 = add <8 x i8> %tmp2, %tmp4
	ret <8 x i8> %tmp5
	}

	define void @vld2dupi8_preinc(%struct.__neon_int8x8x2_t* noalias nocapture sret %agg.result, i8** noalias nocapture %a, i32 %b) nounwind {
	;CHECK-LABEL: vld2dupi8_preinc:
	;CHECK: vld2.8 {d16[], d17[]}, [r2]
	entry:
	%0 = load i8, i8* %a, align 4
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 %b
	%vld_dup = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %add.ptr, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
	%1 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 0
	%lane = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
	%2 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 1
	%lane1 = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
	store i8* %add.ptr, i8** %a, align 4
	%r8 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 0
	store <8 x i8> %lane, <8 x i8>* %r8, align 8
	%r11 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 1
	store <8 x i8> %lane1, <8 x i8>* %r11, align 8
	ret void
	}

	define void @vld2dupi8_postinc_fixed(%struct.__neon_int8x8x2_t* noalias nocapture sret %agg.result, i8** noalias nocapture %a) nounwind {
	entry:
	;CHECK-LABEL: vld2dupi8_postinc_fixed:
	;CHECK: vld2.8 {d16[], d17[]}, [r2]!
	%0 = load i8, i8* %a, align 4
	%vld_dup = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %0, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
	%1 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 0
	%lane = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
	%2 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 1
	%lane1 = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 2
	store i8* %add.ptr, i8** %a, align 4
	%r7 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 0
	store <8 x i8> %lane, <8 x i8>* %r7, align 8
	%r10 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 1
	store <8 x i8> %lane1, <8 x i8>* %r10, align 8
	ret void
	}

	define void @vld2dupi8_postinc_variable(%struct.__neon_int8x8x2_t* noalias nocapture sret %agg.result, i8** noalias nocapture %a, i32 %n) nounwind {
	entry:
	;CHECK-LABEL: vld2dupi8_postinc_variable:
	;CHECK: vld2.8 {d16[], d17[]}, [r3], r2
	%0 = load i8, i8* %a, align 4
	%vld_dup = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %0, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1)
	%1 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 0
	%lane = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
	%2 = extractvalue %struct.__neon_int8x8x2_t %vld_dup, 1
	%lane1 = shufflevector <8 x i8> %2, <8 x i8> undef, <8 x i32> zeroinitializer
	%add.ptr = getelementptr inbounds i8, i8* %0, i32 %n
	store i8* %add.ptr, i8** %a, align 4
	%r7 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 0
	store <8 x i8> %lane, <8 x i8>* %r7, align 8
	%r10 = getelementptr inbounds %struct.__neon_int8x8x2_t, %struct.__neon_int8x8x2_t* %agg.result, i32 0, i32 1
	store <8 x i8> %lane1, <8 x i8>* %r10, align 8
	ret void
	}

	define <4 x i16> @vld2dupi16(i8* %A) nounwind {
	;CHECK-LABEL: vld2dupi16:
	;Check that a power-of-two alignment smaller than the total size of the memory
	;being loaded is ignored.
	;CHECK: vld2.16 {d16[], d17[]}, [{{r[0-9]+\|lr}}]
	%tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2)
	%tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0
	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp5 = add <4 x i16> %tmp2, %tmp4
	ret <4 x i16> %tmp5
	}

	;Check for a post-increment updating load.
	define <4 x i16> @vld2dupi16_update(i16** %ptr) nounwind {
	;CHECK-LABEL: vld2dupi16_update:
	;CHECK: vld2.16 {d16[], d17[]}, [{{r[0-9]+\|lr}}]!
	%A = load i16, i16* %ptr
	%A2 = bitcast i16* %A to i8*
	%tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2)
	%tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0
	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp5 = add <4 x i16> %tmp2, %tmp4
	%tmp6 = getelementptr i16, i16* %A, i32 2
	store i16* %tmp6, i16** %ptr
	ret <4 x i16> %tmp5
	}

	define <4 x i16> @vld2dupi16_odd_update(i16** %ptr) nounwind {
	;CHECK-LABEL: vld2dupi16_odd_update:
	;CHECK: mov [[INC:r[0-9]+]], #6
	;CHECK: vld2.16 {d16[], d17[]}, [{{r[0-9]+\|lr}}], [[INC]]
	%A = load i16, i16* %ptr
	%A2 = bitcast i16* %A to i8*
	%tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2)
	%tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0
	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp5 = add <4 x i16> %tmp2, %tmp4
	%tmp6 = getelementptr i16, i16* %A, i32 3
	store i16* %tmp6, i16** %ptr
	ret <4 x i16> %tmp5
	}

	define <2 x i32> @vld2dupi32(i8* %A) nounwind {
	;CHECK-LABEL: vld2dupi32:
	;Check the alignment value. Max for this instruction is 64 bits:
	;CHECK: vld2.32 {d16[], d17[]}, [{{r[0-9]+\|lr}}:64]
	%tmp0 = tail call %struct.__neon_int2x32x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8* %A, <2 x i32> undef, <2 x i32> undef, i32 0, i32 16)
	%tmp1 = extractvalue %struct.__neon_int2x32x2_t %tmp0, 0
	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int2x32x2_t %tmp0, 1
	%tmp4 = shufflevector <2 x i32> %tmp3, <2 x i32> undef, <2 x i32> zeroinitializer
	%tmp5 = add <2 x i32> %tmp2, %tmp4
	ret <2 x i32> %tmp5
	}

	declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
	declare %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
	declare %struct.__neon_int2x32x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly

	%struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
	%struct.__neon_int16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> }

	;Check for a post-increment updating load with register increment.
	define <8 x i8> @vld3dupi8_update(i8** %ptr, i32 %inc) nounwind {
	;CHECK-LABEL: vld3dupi8_update:
	;CHECK: vld3.8 {d16[], d17[], d18[]}, [{{r[0-9]+\|lr}}], r1
	%A = load i8, i8* %ptr
	%tmp0 = tail call %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3lane.v8i8.p0i8(i8* %A, <8 x i8> undef, <8 x i8> undef, <8 x i8> undef, i32 0, i32 8)
	%tmp1 = extractvalue %struct.__neon_int8x8x3_t %tmp0, 0
	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp0, 1
	%tmp4 = shufflevector <8 x i8> %tmp3, <8 x i8> undef, <8 x i32> zeroinitializer
	%tmp5 = extractvalue %struct.__neon_int8x8x3_t %tmp0, 2
	%tmp6 = shufflevector <8 x i8> %tmp5, <8 x i8> undef, <8 x i32> zeroinitializer
	%tmp7 = add <8 x i8> %tmp2, %tmp4
	%tmp8 = add <8 x i8> %tmp7, %tmp6
	%tmp9 = getelementptr i8, i8* %A, i32 %inc
	store i8* %tmp9, i8** %ptr
	ret <8 x i8> %tmp8
	}

	define <4 x i16> @vld3dupi16(i8* %A) nounwind {
	;CHECK-LABEL: vld3dupi16:
	;Check the (default) alignment value. VLD3 does not support alignment.
	;CHECK: vld3.16 {d16[], d17[], d18[]}, [{{r[0-9]+\|lr}}]
	%tmp0 = tail call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3lane.v4i16.p0i8(i8* %A, <4 x i16> undef, <4 x i16> undef, <4 x i16> undef, i32 0, i32 8)
	%tmp1 = extractvalue %struct.__neon_int16x4x3_t %tmp0, 0
	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp0, 1
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp5 = extractvalue %struct.__neon_int16x4x3_t %tmp0, 2
	%tmp6 = shufflevector <4 x i16> %tmp5, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp7 = add <4 x i16> %tmp2, %tmp4
	%tmp8 = add <4 x i16> %tmp7, %tmp6
	ret <4 x i16> %tmp8
	}

	declare %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
	declare %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly

	%struct.__neon_int16x4x4_t = type { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> }
	%struct.__neon_int32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }

	;Check for a post-increment updating load.
	define <4 x i16> @vld4dupi16_update(i16** %ptr) nounwind {
	;CHECK-LABEL: vld4dupi16_update:
	;CHECK: vld4.16 {d16[], d17[], d18[], d19[]}, [{{r[0-9]+\|lr}}]!
	%A = load i16, i16* %ptr
	%A2 = bitcast i16* %A to i8*
	%tmp0 = tail call %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, <4 x i16> undef, <4 x i16> undef, i32 0, i32 1)
	%tmp1 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 0
	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 1
	%tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp5 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 2
	%tmp6 = shufflevector <4 x i16> %tmp5, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp7 = extractvalue %struct.__neon_int16x4x4_t %tmp0, 3
	%tmp8 = shufflevector <4 x i16> %tmp7, <4 x i16> undef, <4 x i32> zeroinitializer
	%tmp9 = add <4 x i16> %tmp2, %tmp4
	%tmp10 = add <4 x i16> %tmp6, %tmp8
	%tmp11 = add <4 x i16> %tmp9, %tmp10
	%tmp12 = getelementptr i16, i16* %A, i32 4
	store i16* %tmp12, i16** %ptr
	ret <4 x i16> %tmp11
	}

	define <2 x i32> @vld4dupi32(i8* %A) nounwind {
	;CHECK-LABEL: vld4dupi32:
	;Check the alignment value. An 8-byte alignment is allowed here even though
	;it is smaller than the total size of the memory being loaded.
	;CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, [{{r[0-9]+\|lr}}:64]
	%tmp0 = tail call %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4lane.v2i32.p0i8(i8* %A, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, i32 0, i32 8)
	%tmp1 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 0
	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> zeroinitializer
	%tmp3 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 1
	%tmp4 = shufflevector <2 x i32> %tmp3, <2 x i32> undef, <2 x i32> zeroinitializer
	%tmp5 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 2
	%tmp6 = shufflevector <2 x i32> %tmp5, <2 x i32> undef, <2 x i32> zeroinitializer
	%tmp7 = extractvalue %struct.__neon_int32x2x4_t %tmp0, 3
	%tmp8 = shufflevector <2 x i32> %tmp7, <2 x i32> undef, <2 x i32> zeroinitializer
	%tmp9 = add <2 x i32> %tmp2, %tmp4
	%tmp10 = add <2 x i32> %tmp6, %tmp8
	%tmp11 = add <2 x i32> %tmp9, %tmp10
	ret <2 x i32> %tmp11
	}

	declare %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
	declare %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly