forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			571 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			571 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=arm-eabi -float-abi=soft -mattr=+neon -verify-machineinstrs | FileCheck %s
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define <8 x i8> @v_dup8(i8 %A) nounwind {
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; CHECK-LABEL: v_dup8:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.8 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <8 x i8> zeroinitializer, i8 %A, i32 0
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	%tmp2 = insertelement <8 x i8> %tmp1, i8 %A, i32 1
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	%tmp3 = insertelement <8 x i8> %tmp2, i8 %A, i32 2
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	%tmp4 = insertelement <8 x i8> %tmp3, i8 %A, i32 3
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	%tmp5 = insertelement <8 x i8> %tmp4, i8 %A, i32 4
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	%tmp6 = insertelement <8 x i8> %tmp5, i8 %A, i32 5
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	%tmp7 = insertelement <8 x i8> %tmp6, i8 %A, i32 6
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	%tmp8 = insertelement <8 x i8> %tmp7, i8 %A, i32 7
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	ret <8 x i8> %tmp8
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}
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define <4 x i16> @v_dup16(i16 %A) nounwind {
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; CHECK-LABEL: v_dup16:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.16 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <4 x i16> zeroinitializer, i16 %A, i32 0
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	%tmp2 = insertelement <4 x i16> %tmp1, i16 %A, i32 1
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	%tmp3 = insertelement <4 x i16> %tmp2, i16 %A, i32 2
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	%tmp4 = insertelement <4 x i16> %tmp3, i16 %A, i32 3
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	ret <4 x i16> %tmp4
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}
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define <2 x i32> @v_dup32(i32 %A) nounwind {
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; CHECK-LABEL: v_dup32:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <2 x i32> zeroinitializer, i32 %A, i32 0
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	%tmp2 = insertelement <2 x i32> %tmp1, i32 %A, i32 1
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	ret <2 x i32> %tmp2
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}
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define <2 x float> @v_dupfloat(float %A) nounwind {
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; CHECK-LABEL: v_dupfloat:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <2 x float> zeroinitializer, float %A, i32 0
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	%tmp2 = insertelement <2 x float> %tmp1, float %A, i32 1
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	ret <2 x float> %tmp2
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}
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define <16 x i8> @v_dupQ8(i8 %A) nounwind {
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; CHECK-LABEL: v_dupQ8:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.8 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <16 x i8> zeroinitializer, i8 %A, i32 0
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	%tmp2 = insertelement <16 x i8> %tmp1, i8 %A, i32 1
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	%tmp3 = insertelement <16 x i8> %tmp2, i8 %A, i32 2
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	%tmp4 = insertelement <16 x i8> %tmp3, i8 %A, i32 3
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	%tmp5 = insertelement <16 x i8> %tmp4, i8 %A, i32 4
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	%tmp6 = insertelement <16 x i8> %tmp5, i8 %A, i32 5
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	%tmp7 = insertelement <16 x i8> %tmp6, i8 %A, i32 6
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	%tmp8 = insertelement <16 x i8> %tmp7, i8 %A, i32 7
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	%tmp9 = insertelement <16 x i8> %tmp8, i8 %A, i32 8
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	%tmp10 = insertelement <16 x i8> %tmp9, i8 %A, i32 9
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	%tmp11 = insertelement <16 x i8> %tmp10, i8 %A, i32 10
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	%tmp12 = insertelement <16 x i8> %tmp11, i8 %A, i32 11
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	%tmp13 = insertelement <16 x i8> %tmp12, i8 %A, i32 12
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	%tmp14 = insertelement <16 x i8> %tmp13, i8 %A, i32 13
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	%tmp15 = insertelement <16 x i8> %tmp14, i8 %A, i32 14
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	%tmp16 = insertelement <16 x i8> %tmp15, i8 %A, i32 15
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	ret <16 x i8> %tmp16
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}
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define <8 x i16> @v_dupQ16(i16 %A) nounwind {
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; CHECK-LABEL: v_dupQ16:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.16 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <8 x i16> zeroinitializer, i16 %A, i32 0
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	%tmp2 = insertelement <8 x i16> %tmp1, i16 %A, i32 1
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	%tmp3 = insertelement <8 x i16> %tmp2, i16 %A, i32 2
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	%tmp4 = insertelement <8 x i16> %tmp3, i16 %A, i32 3
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	%tmp5 = insertelement <8 x i16> %tmp4, i16 %A, i32 4
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	%tmp6 = insertelement <8 x i16> %tmp5, i16 %A, i32 5
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	%tmp7 = insertelement <8 x i16> %tmp6, i16 %A, i32 6
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	%tmp8 = insertelement <8 x i16> %tmp7, i16 %A, i32 7
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	ret <8 x i16> %tmp8
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}
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define <4 x i32> @v_dupQ32(i32 %A) nounwind {
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; CHECK-LABEL: v_dupQ32:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <4 x i32> zeroinitializer, i32 %A, i32 0
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	%tmp2 = insertelement <4 x i32> %tmp1, i32 %A, i32 1
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	%tmp3 = insertelement <4 x i32> %tmp2, i32 %A, i32 2
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	%tmp4 = insertelement <4 x i32> %tmp3, i32 %A, i32 3
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	ret <4 x i32> %tmp4
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}
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define <4 x float> @v_dupQfloat(float %A) nounwind {
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; CHECK-LABEL: v_dupQfloat:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <4 x float> zeroinitializer, float %A, i32 0
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	%tmp2 = insertelement <4 x float> %tmp1, float %A, i32 1
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	%tmp3 = insertelement <4 x float> %tmp2, float %A, i32 2
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	%tmp4 = insertelement <4 x float> %tmp3, float %A, i32 3
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	ret <4 x float> %tmp4
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}
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; Check to make sure it works with shuffles, too.
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define <8 x i8> @v_shuffledup8(i8 %A) nounwind {
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; CHECK-LABEL: v_shuffledup8:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.8 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <8 x i8> undef, i8 %A, i32 0
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	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> zeroinitializer
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	ret <8 x i8> %tmp2
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}
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define <4 x i16> @v_shuffledup16(i16 %A) nounwind {
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; CHECK-LABEL: v_shuffledup16:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.16 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <4 x i16> undef, i16 %A, i32 0
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	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer
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	ret <4 x i16> %tmp2
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}
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define <2 x i32> @v_shuffledup32(i32 %A) nounwind {
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; CHECK-LABEL: v_shuffledup32:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <2 x i32> undef, i32 %A, i32 0
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	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> zeroinitializer
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	ret <2 x i32> %tmp2
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}
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define <2 x float> @v_shuffledupfloat(float %A) nounwind {
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; CHECK-LABEL: v_shuffledupfloat:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 d16, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <2 x float> undef, float %A, i32 0
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	%tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> zeroinitializer
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	ret <2 x float> %tmp2
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}
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define <16 x i8> @v_shuffledupQ8(i8 %A) nounwind {
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; CHECK-LABEL: v_shuffledupQ8:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.8 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <16 x i8> undef, i8 %A, i32 0
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	%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> zeroinitializer
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	ret <16 x i8> %tmp2
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}
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define <8 x i16> @v_shuffledupQ16(i16 %A) nounwind {
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; CHECK-LABEL: v_shuffledupQ16:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.16 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <8 x i16> undef, i16 %A, i32 0
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	%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> zeroinitializer
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	ret <8 x i16> %tmp2
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}
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define <4 x i32> @v_shuffledupQ32(i32 %A) nounwind {
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; CHECK-LABEL: v_shuffledupQ32:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <4 x i32> undef, i32 %A, i32 0
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	%tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> zeroinitializer
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	ret <4 x i32> %tmp2
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}
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define <4 x float> @v_shuffledupQfloat(float %A) nounwind {
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; CHECK-LABEL: v_shuffledupQfloat:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vdup.32 q8, r0
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = insertelement <4 x float> undef, float %A, i32 0
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	%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> zeroinitializer
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	ret <4 x float> %tmp2
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}
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define <8 x i8> @vduplane8(<8 x i8>* %A) nounwind {
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; CHECK-LABEL: vduplane8:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.8 d16, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <8 x i8>, <8 x i8>* %A
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	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> < i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1 >
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	ret <8 x i8> %tmp2
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}
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define <4 x i16> @vduplane16(<4 x i16>* %A) nounwind {
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; CHECK-LABEL: vduplane16:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.16 d16, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <4 x i16>, <4 x i16>* %A
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	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> < i32 1, i32 1, i32 1, i32 1 >
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	ret <4 x i16> %tmp2
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}
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define <2 x i32> @vduplane32(<2 x i32>* %A) nounwind {
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; CHECK-LABEL: vduplane32:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.32 d16, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <2 x i32>, <2 x i32>* %A
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	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> < i32 1, i32 1 >
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	ret <2 x i32> %tmp2
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}
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define <2 x float> @vduplanefloat(<2 x float>* %A) nounwind {
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; CHECK-LABEL: vduplanefloat:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.32 d16, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <2 x float>, <2 x float>* %A
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	%tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> < i32 1, i32 1 >
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	ret <2 x float> %tmp2
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}
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define <16 x i8> @vduplaneQ8(<8 x i8>* %A) nounwind {
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; CHECK-LABEL: vduplaneQ8:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.8 q8, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <8 x i8>, <8 x i8>* %A
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	%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <16 x i32> < i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1 >
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	ret <16 x i8> %tmp2
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}
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define <8 x i16> @vduplaneQ16(<4 x i16>* %A) nounwind {
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; CHECK-LABEL: vduplaneQ16:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.16 q8, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <4 x i16>, <4 x i16>* %A
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	%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <8 x i32> < i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1 >
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	ret <8 x i16> %tmp2
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}
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define <4 x i32> @vduplaneQ32(<2 x i32>* %A) nounwind {
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; CHECK-LABEL: vduplaneQ32:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.32 q8, d16[1]
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; CHECK-NEXT:    vmov r0, r1, d16
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; CHECK-NEXT:    vmov r2, r3, d17
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; CHECK-NEXT:    mov pc, lr
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	%tmp1 = load <2 x i32>, <2 x i32>* %A
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	%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> < i32 1, i32 1, i32 1, i32 1 >
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	ret <4 x i32> %tmp2
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}
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define <4 x float> @vduplaneQfloat(<2 x float>* %A) nounwind {
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; CHECK-LABEL: vduplaneQfloat:
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; CHECK:       @ %bb.0:
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; CHECK-NEXT:    vldr d16, [r0]
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; CHECK-NEXT:    vdup.32 q8, d16[1]
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    vmov r2, r3, d17
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
	%tmp1 = load <2 x float>, <2 x float>* %A
 | 
						|
	%tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <4 x i32> < i32 1, i32 1, i32 1, i32 1 >
 | 
						|
	ret <4 x float> %tmp2
 | 
						|
}
 | 
						|
 | 
						|
define <2 x i64> @foo(<2 x i64> %arg0_int64x1_t) nounwind readnone {
 | 
						|
; CHECK-LABEL: foo:
 | 
						|
; CHECK:       @ %bb.0: @ %entry
 | 
						|
; CHECK-NEXT:    mov r0, r2
 | 
						|
; CHECK-NEXT:    mov r1, r3
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
entry:
 | 
						|
  %0 = shufflevector <2 x i64> %arg0_int64x1_t, <2 x i64> undef, <2 x i32> <i32 1, i32 1>
 | 
						|
  ret <2 x i64> %0
 | 
						|
}
 | 
						|
 | 
						|
define <2 x i64> @bar(<2 x i64> %arg0_int64x1_t) nounwind readnone {
 | 
						|
; CHECK-LABEL: bar:
 | 
						|
; CHECK:       @ %bb.0: @ %entry
 | 
						|
; CHECK-NEXT:    mov r2, r0
 | 
						|
; CHECK-NEXT:    mov r3, r1
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
entry:
 | 
						|
  %0 = shufflevector <2 x i64> %arg0_int64x1_t, <2 x i64> undef, <2 x i32> <i32 0, i32 0>
 | 
						|
  ret <2 x i64> %0
 | 
						|
}
 | 
						|
 | 
						|
define <2 x double> @baz(<2 x double> %arg0_int64x1_t) nounwind readnone {
 | 
						|
; CHECK-LABEL: baz:
 | 
						|
; CHECK:       @ %bb.0: @ %entry
 | 
						|
; CHECK-NEXT:    mov r0, r2
 | 
						|
; CHECK-NEXT:    mov r1, r3
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
entry:
 | 
						|
  %0 = shufflevector <2 x double> %arg0_int64x1_t, <2 x double> undef, <2 x i32> <i32 1, i32 1>
 | 
						|
  ret <2 x double> %0
 | 
						|
}
 | 
						|
 | 
						|
define <2 x double> @qux(<2 x double> %arg0_int64x1_t) nounwind readnone {
 | 
						|
; CHECK-LABEL: qux:
 | 
						|
; CHECK:       @ %bb.0: @ %entry
 | 
						|
; CHECK-NEXT:    mov r2, r0
 | 
						|
; CHECK-NEXT:    mov r3, r1
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
entry:
 | 
						|
  %0 = shufflevector <2 x double> %arg0_int64x1_t, <2 x double> undef, <2 x i32> <i32 0, i32 0>
 | 
						|
  ret <2 x double> %0
 | 
						|
}
 | 
						|
 | 
						|
; Radar 7373643
 | 
						|
define void @redundantVdup(<8 x i8>* %ptr) nounwind {
 | 
						|
; CHECK-LABEL: redundantVdup:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vmov.i8 d16, #0x80
 | 
						|
; CHECK-NEXT:    vstr d16, [r0]
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %1 = insertelement <8 x i8> undef, i8 -128, i32 0
 | 
						|
  %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
 | 
						|
  store <8 x i8> %2, <8 x i8>* %ptr, align 8
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
define <4 x i32> @tdupi(i32 %x, i32 %y) {
 | 
						|
; CHECK-LABEL: tdupi:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vdup.32 q8, r0
 | 
						|
; CHECK-NEXT:    vmov.32 d17[1], r1
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    vmov r2, r3, d17
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %1 = insertelement <4 x i32> undef, i32 %x, i32 0
 | 
						|
  %2 = insertelement <4 x i32> %1, i32 %x, i32 1
 | 
						|
  %3 = insertelement <4 x i32> %2, i32 %x, i32 2
 | 
						|
  %4 = insertelement <4 x i32> %3, i32 %y, i32 3
 | 
						|
  ret <4 x i32> %4
 | 
						|
}
 | 
						|
 | 
						|
define <4 x float> @tdupf(float %x, float %y) {
 | 
						|
; CHECK-LABEL: tdupf:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vdup.32 q0, r0
 | 
						|
; CHECK-NEXT:    vmov s3, r1
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d0
 | 
						|
; CHECK-NEXT:    vmov r2, r3, d1
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %1 = insertelement <4 x float> undef, float %x, i32 0
 | 
						|
  %2 = insertelement <4 x float> %1, float %x, i32 1
 | 
						|
  %3 = insertelement <4 x float> %2, float %x, i32 2
 | 
						|
  %4 = insertelement <4 x float> %3, float %y, i32 3
 | 
						|
  ret <4 x float> %4
 | 
						|
}
 | 
						|
 | 
						|
; This test checks that when splatting an element from a vector into another,
 | 
						|
; the value isn't moved out to GPRs first.
 | 
						|
define <4 x i32> @tduplane(<4 x i32> %invec) {
 | 
						|
; CHECK-LABEL: tduplane:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    mov r0, #255
 | 
						|
; CHECK-NEXT:    vdup.32 q8, d16[1]
 | 
						|
; CHECK-NEXT:    vmov.32 d17[1], r0
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    vmov r2, r3, d17
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %in = extractelement <4 x i32> %invec, i32 1
 | 
						|
  %1 = insertelement <4 x i32> undef, i32 %in, i32 0
 | 
						|
  %2 = insertelement <4 x i32> %1, i32 %in, i32 1
 | 
						|
  %3 = insertelement <4 x i32> %2, i32 %in, i32 2
 | 
						|
  %4 = insertelement <4 x i32> %3, i32 255, i32 3
 | 
						|
  ret <4 x i32> %4
 | 
						|
}
 | 
						|
 | 
						|
define <2 x float> @check_f32(<4 x float> %v) nounwind {
 | 
						|
; CHECK-LABEL: check_f32:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vmov d16, r2, r3
 | 
						|
; CHECK-NEXT:    vdup.32 d16, d16[1]
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %x = extractelement <4 x float> %v, i32 3
 | 
						|
  %1 = insertelement  <2 x float> undef, float %x, i32 0
 | 
						|
  %2 = insertelement  <2 x float> %1, float %x, i32 1
 | 
						|
  ret <2 x float> %2
 | 
						|
}
 | 
						|
 | 
						|
define <2 x i32> @check_i32(<4 x i32> %v) nounwind {
 | 
						|
; CHECK-LABEL: check_i32:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vmov d16, r2, r3
 | 
						|
; CHECK-NEXT:    vdup.32 d16, d16[1]
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %x = extractelement <4 x i32> %v, i32 3
 | 
						|
  %1 = insertelement  <2 x i32> undef, i32 %x, i32 0
 | 
						|
  %2 = insertelement  <2 x i32> %1, i32 %x, i32 1
 | 
						|
  ret <2 x i32> %2
 | 
						|
}
 | 
						|
 | 
						|
define <4 x i16> @check_i16(<8 x i16> %v) nounwind {
 | 
						|
; CHECK-LABEL: check_i16:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    vdup.16 d16, d16[3]
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %x = extractelement <8 x i16> %v, i32 3
 | 
						|
  %1 = insertelement  <4 x i16> undef, i16 %x, i32 0
 | 
						|
  %2 = insertelement  <4 x i16> %1, i16 %x, i32 1
 | 
						|
  ret <4 x i16> %2
 | 
						|
}
 | 
						|
 | 
						|
define <8 x i8> @check_i8(<16 x i8> %v) nounwind {
 | 
						|
; CHECK-LABEL: check_i8:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    vdup.8 d16, d16[3]
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %x = extractelement <16 x i8> %v, i32 3
 | 
						|
  %1 = insertelement  <8  x i8> undef, i8 %x, i32 0
 | 
						|
  %2 = insertelement  <8  x i8> %1, i8 %x, i32 1
 | 
						|
  ret <8 x i8> %2
 | 
						|
}
 | 
						|
 | 
						|
; Check that an SPR splat produces a vdup.
 | 
						|
 | 
						|
define <2 x float> @check_spr_splat2(<2 x float> %p, i16 %q) {
 | 
						|
; CHECK-LABEL: check_spr_splat2:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    lsl r2, r2, #16
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    asr r2, r2, #16
 | 
						|
; CHECK-NEXT:    vmov s0, r2
 | 
						|
; CHECK-NEXT:    vcvt.f32.s32 s0, s0
 | 
						|
; CHECK-NEXT:    vdup.32 d17, d0[0]
 | 
						|
; CHECK-NEXT:    vsub.f32 d16, d17, d16
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %conv = sitofp i16 %q to float
 | 
						|
  %splat.splatinsert = insertelement <2 x float> undef, float %conv, i32 0
 | 
						|
  %splat.splat = shufflevector <2 x float> %splat.splatinsert, <2 x float> undef, <2 x i32> zeroinitializer
 | 
						|
  %sub = fsub <2 x float> %splat.splat, %p
 | 
						|
  ret <2 x float> %sub
 | 
						|
}
 | 
						|
 | 
						|
define <4 x float> @check_spr_splat4(<4 x float> %p, i16 %q) {
 | 
						|
; CHECK-LABEL: check_spr_splat4:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    ldrsh r12, [sp]
 | 
						|
; CHECK-NEXT:    vmov d17, r2, r3
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    vmov s0, r12
 | 
						|
; CHECK-NEXT:    vcvt.f32.s32 s0, s0
 | 
						|
; CHECK-NEXT:    vdup.32 q9, d0[0]
 | 
						|
; CHECK-NEXT:    vsub.f32 q8, q9, q8
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    vmov r2, r3, d17
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %conv = sitofp i16 %q to float
 | 
						|
  %splat.splatinsert = insertelement <4 x float> undef, float %conv, i32 0
 | 
						|
  %splat.splat = shufflevector <4 x float> %splat.splatinsert, <4 x float> undef, <4 x i32> zeroinitializer
 | 
						|
  %sub = fsub <4 x float> %splat.splat, %p
 | 
						|
  ret <4 x float> %sub
 | 
						|
}
 | 
						|
; Same codegen as above test; scalar is splatted using vld1, so shuffle index is irrelevant.
 | 
						|
define <4 x float> @check_spr_splat4_lane1(<4 x float> %p, i16 %q) {
 | 
						|
; CHECK-LABEL: check_spr_splat4_lane1:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    ldrsh r12, [sp]
 | 
						|
; CHECK-NEXT:    vmov d17, r2, r3
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    vmov s0, r12
 | 
						|
; CHECK-NEXT:    vcvt.f32.s32 s0, s0
 | 
						|
; CHECK-NEXT:    vdup.32 q9, d0[0]
 | 
						|
; CHECK-NEXT:    vsub.f32 q8, q9, q8
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    vmov r2, r3, d17
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %conv = sitofp i16 %q to float
 | 
						|
  %splat.splatinsert = insertelement <4 x float> undef, float %conv, i32 1
 | 
						|
  %splat.splat = shufflevector <4 x float> %splat.splatinsert, <4 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
 | 
						|
  %sub = fsub <4 x float> %splat.splat, %p
 | 
						|
  ret <4 x float> %sub
 | 
						|
}
 | 
						|
 | 
						|
; Also make sure we don't barf on variable-index extractelts, where we almost
 | 
						|
; could have generated a vdup.
 | 
						|
 | 
						|
define <8 x i8> @check_i8_varidx(<16 x i8> %v, i32 %idx) {
 | 
						|
; CHECK-LABEL: check_i8_varidx:
 | 
						|
; CHECK:       @ %bb.0:
 | 
						|
; CHECK-NEXT:    .save {r11}
 | 
						|
; CHECK-NEXT:    push {r11}
 | 
						|
; CHECK-NEXT:    .setfp r11, sp
 | 
						|
; CHECK-NEXT:    mov r11, sp
 | 
						|
; CHECK-NEXT:    .pad #28
 | 
						|
; CHECK-NEXT:    sub sp, sp, #28
 | 
						|
; CHECK-NEXT:    bic sp, sp, #15
 | 
						|
; CHECK-NEXT:    ldr r12, [r11, #4]
 | 
						|
; CHECK-NEXT:    vmov d17, r2, r3
 | 
						|
; CHECK-NEXT:    vmov d16, r0, r1
 | 
						|
; CHECK-NEXT:    mov r1, sp
 | 
						|
; CHECK-NEXT:    and r0, r12, #15
 | 
						|
; CHECK-NEXT:    vst1.64 {d16, d17}, [r1:128], r0
 | 
						|
; CHECK-NEXT:    vld1.8 {d16[]}, [r1]
 | 
						|
; CHECK-NEXT:    vmov r0, r1, d16
 | 
						|
; CHECK-NEXT:    mov sp, r11
 | 
						|
; CHECK-NEXT:    pop {r11}
 | 
						|
; CHECK-NEXT:    mov pc, lr
 | 
						|
  %x = extractelement <16 x i8> %v, i32 %idx
 | 
						|
  %1 = insertelement  <8 x i8> undef, i8 %x, i32 0
 | 
						|
  %2 = insertelement  <8 x i8> %1, i8 %x, i32 1
 | 
						|
  ret <8 x i8> %2
 | 
						|
}
 |