691 lines
24 KiB
LLVM
691 lines
24 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s --check-prefixes=CHECK,CHECK-SD
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; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -global-isel | FileCheck %s --check-prefixes=CHECK,CHECK-GI
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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: dup.8b v0, w0
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; CHECK-NEXT: ret
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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: dup.4h v0, w0
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; CHECK-NEXT: ret
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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: dup.2s v0, w0
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; CHECK-NEXT: ret
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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: // kill: def $s0 killed $s0 def $q0
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; CHECK-NEXT: dup.2s v0, v0[0]
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; CHECK-NEXT: ret
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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: dup.16b v0, w0
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; CHECK-NEXT: ret
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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: dup.8h v0, w0
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; CHECK-NEXT: ret
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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: dup.4s v0, w0
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; CHECK-NEXT: ret
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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: // kill: def $s0 killed $s0 def $q0
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; CHECK-NEXT: dup.4s v0, v0[0]
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; CHECK-NEXT: ret
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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: dup.8b v0, w0
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; CHECK-NEXT: ret
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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: dup.4h v0, w0
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; CHECK-NEXT: ret
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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: dup.2s v0, w0
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; CHECK-NEXT: ret
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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: // kill: def $s0 killed $s0 def $q0
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; CHECK-NEXT: dup.2s v0, v0[0]
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; CHECK-NEXT: ret
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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: dup.16b v0, w0
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; CHECK-NEXT: ret
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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: dup.8h v0, w0
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; CHECK-NEXT: ret
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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: dup.4s v0, w0
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; CHECK-NEXT: ret
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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: // kill: def $s0 killed $s0 def $q0
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; CHECK-NEXT: dup.4s v0, v0[0]
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; CHECK-NEXT: ret
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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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.8b v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <8 x i8> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.4h v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <4 x i16> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.2s v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <2 x i32> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.2s v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <2 x float> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.16b v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <8 x i8> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.8h v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <4 x i16> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.4s v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <2 x i32> %A, <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: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: dup.4s v0, v0[1]
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; CHECK-NEXT: ret
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%tmp2 = shufflevector <2 x float> %A, <2 x float> undef, <4 x i32> < i32 1, i32 1, i32 1, i32 1 >
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ret <4 x float> %tmp2
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}
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define <2 x i64> @foo(<2 x i64> %arg0_int64x1_t) nounwind readnone {
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; CHECK-LABEL: foo:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: dup.2d v0, v0[1]
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; CHECK-NEXT: ret
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entry:
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%0 = shufflevector <2 x i64> %arg0_int64x1_t, <2 x i64> undef, <2 x i32> <i32 1, i32 1>
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ret <2 x i64> %0
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}
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define <2 x i64> @bar(<2 x i64> %arg0_int64x1_t) nounwind readnone {
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; CHECK-LABEL: bar:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: dup.2d v0, v0[0]
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; CHECK-NEXT: ret
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entry:
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%0 = shufflevector <2 x i64> %arg0_int64x1_t, <2 x i64> undef, <2 x i32> <i32 0, i32 0>
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ret <2 x i64> %0
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}
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define <2 x double> @baz(<2 x double> %arg0_int64x1_t) nounwind readnone {
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; CHECK-LABEL: baz:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: dup.2d v0, v0[1]
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; CHECK-NEXT: ret
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entry:
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%0 = shufflevector <2 x double> %arg0_int64x1_t, <2 x double> undef, <2 x i32> <i32 1, i32 1>
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ret <2 x double> %0
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}
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define <2 x double> @qux(<2 x double> %arg0_int64x1_t) nounwind readnone {
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; CHECK-LABEL: qux:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: dup.2d v0, v0[0]
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; CHECK-NEXT: ret
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entry:
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%0 = shufflevector <2 x double> %arg0_int64x1_t, <2 x double> undef, <2 x i32> <i32 0, i32 0>
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ret <2 x double> %0
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}
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define <2 x i32> @f(i32 %a, i32 %b) nounwind readnone {
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; CHECK-LABEL: f:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fmov s0, w0
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; CHECK-NEXT: mov.s v0[1], w1
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; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
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; CHECK-NEXT: ret
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%vecinit = insertelement <2 x i32> undef, i32 %a, i32 0
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%vecinit1 = insertelement <2 x i32> %vecinit, i32 %b, i32 1
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ret <2 x i32> %vecinit1
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}
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define <4 x i32> @g(i32 %a, i32 %b) nounwind readnone {
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; CHECK-LABEL: g:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fmov s0, w0
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; CHECK-NEXT: mov.s v0[1], w1
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; CHECK-NEXT: mov.s v0[2], w1
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; CHECK-NEXT: mov.s v0[3], w0
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; CHECK-NEXT: ret
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%vecinit = insertelement <4 x i32> undef, i32 %a, i32 0
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%vecinit1 = insertelement <4 x i32> %vecinit, i32 %b, i32 1
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%vecinit2 = insertelement <4 x i32> %vecinit1, i32 %b, i32 2
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%vecinit3 = insertelement <4 x i32> %vecinit2, i32 %a, i32 3
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ret <4 x i32> %vecinit3
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}
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define <2 x i64> @h(i64 %a, i64 %b) nounwind readnone {
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; CHECK-LABEL: h:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: mov.d v0[1], x1
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; CHECK-NEXT: ret
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%vecinit = insertelement <2 x i64> undef, i64 %a, i32 0
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%vecinit1 = insertelement <2 x i64> %vecinit, i64 %b, i32 1
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ret <2 x i64> %vecinit1
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}
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; We used to spot this as a BUILD_VECTOR implementable by dup, but assume that
|
|
; the single value needed was of the same type as the vector. This is false if
|
|
; the scalar corresponding to the vector type is illegal (e.g. a <4 x i16>
|
|
; BUILD_VECTOR will have an i32 as its source). In that case, the operation is
|
|
; not a simple "dup vD.4h, vN.h[idx]" after all, and we crashed.
|
|
;
|
|
; *However*, it is a dup vD.4h, vN.h[2*idx].
|
|
define <4 x i16> @test_build_illegal(<4 x i32> %in) {
|
|
; CHECK-SD-LABEL: test_build_illegal:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: dup.4h v0, v0[6]
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: test_build_illegal:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: mov.h v1[1], v0[0]
|
|
; CHECK-GI-NEXT: mov s0, v0[3]
|
|
; CHECK-GI-NEXT: mov.h v1[2], v0[0]
|
|
; CHECK-GI-NEXT: mov.h v1[3], v0[0]
|
|
; CHECK-GI-NEXT: fmov d0, d1
|
|
; CHECK-GI-NEXT: ret
|
|
%val = extractelement <4 x i32> %in, i32 3
|
|
%smallval = trunc i32 %val to i16
|
|
%vec = insertelement <4x i16> undef, i16 %smallval, i32 3
|
|
|
|
ret <4 x i16> %vec
|
|
}
|
|
|
|
; We used to inherit an already extract_subvectored v4i16 from
|
|
; SelectionDAGBuilder here. We then added a DUPLANE on top of that, preventing
|
|
; the formation of an indexed-by-7 MLS.
|
|
define <4 x i16> @test_high_splat(<4 x i16> %a, <4 x i16> %b, <8 x i16> %v) #0 {
|
|
; CHECK-SD-LABEL: test_high_splat:
|
|
; CHECK-SD: // %bb.0: // %entry
|
|
; CHECK-SD-NEXT: mls.4h v0, v1, v2[7]
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: test_high_splat:
|
|
; CHECK-GI: // %bb.0: // %entry
|
|
; CHECK-GI-NEXT: dup.8h v2, v2[7]
|
|
; CHECK-GI-NEXT: mls.4h v0, v2, v1
|
|
; CHECK-GI-NEXT: ret
|
|
entry:
|
|
%shuffle = shufflevector <8 x i16> %v, <8 x i16> undef, <4 x i32> <i32 7, i32 7, i32 7, i32 7>
|
|
%mul = mul <4 x i16> %shuffle, %b
|
|
%sub = sub <4 x i16> %a, %mul
|
|
ret <4 x i16> %sub
|
|
}
|
|
|
|
; Also test the DUP path in the PerfectShuffle generator.
|
|
|
|
define <4 x i16> @test_perfectshuffle_dupext_v4i16(<4 x i16> %a, <4 x i16> %b) nounwind {
|
|
; CHECK-SD-LABEL: test_perfectshuffle_dupext_v4i16:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: trn1.4h v0, v0, v0
|
|
; CHECK-SD-NEXT: // kill: def $d1 killed $d1 def $q1
|
|
; CHECK-SD-NEXT: mov.s v0[1], v1[0]
|
|
; CHECK-SD-NEXT: // kill: def $d0 killed $d0 killed $q0
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: test_perfectshuffle_dupext_v4i16:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: // kill: def $d0 killed $d0 def $q0
|
|
; CHECK-GI-NEXT: // kill: def $d1 killed $d1 def $q1
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI33_0
|
|
; CHECK-GI-NEXT: mov.d v0[1], v1[0]
|
|
; CHECK-GI-NEXT: ldr d1, [x8, :lo12:.LCPI33_0]
|
|
; CHECK-GI-NEXT: tbl.16b v0, { v0 }, v1
|
|
; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0
|
|
; CHECK-GI-NEXT: ret
|
|
%r = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 0, i32 0, i32 4, i32 5>
|
|
ret <4 x i16> %r
|
|
}
|
|
|
|
define <4 x half> @test_perfectshuffle_dupext_v4f16(<4 x half> %a, <4 x half> %b) nounwind {
|
|
; CHECK-SD-LABEL: test_perfectshuffle_dupext_v4f16:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: trn1.4h v0, v0, v0
|
|
; CHECK-SD-NEXT: // kill: def $d1 killed $d1 def $q1
|
|
; CHECK-SD-NEXT: mov.s v0[1], v1[0]
|
|
; CHECK-SD-NEXT: // kill: def $d0 killed $d0 killed $q0
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: test_perfectshuffle_dupext_v4f16:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: // kill: def $d0 killed $d0 def $q0
|
|
; CHECK-GI-NEXT: // kill: def $d1 killed $d1 def $q1
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI34_0
|
|
; CHECK-GI-NEXT: mov.d v0[1], v1[0]
|
|
; CHECK-GI-NEXT: ldr d1, [x8, :lo12:.LCPI34_0]
|
|
; CHECK-GI-NEXT: tbl.16b v0, { v0 }, v1
|
|
; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0
|
|
; CHECK-GI-NEXT: ret
|
|
%r = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 0, i32 0, i32 4, i32 5>
|
|
ret <4 x half> %r
|
|
}
|
|
|
|
define <4 x i32> @test_perfectshuffle_dupext_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
|
|
; CHECK-SD-LABEL: test_perfectshuffle_dupext_v4i32:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: trn1.4s v0, v0, v0
|
|
; CHECK-SD-NEXT: mov.d v0[1], v1[0]
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: test_perfectshuffle_dupext_v4i32:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI35_0
|
|
; CHECK-GI-NEXT: // kill: def $q0 killed $q0 killed $q0_q1 def $q0_q1
|
|
; CHECK-GI-NEXT: ldr q2, [x8, :lo12:.LCPI35_0]
|
|
; CHECK-GI-NEXT: // kill: def $q1 killed $q1 killed $q0_q1 def $q0_q1
|
|
; CHECK-GI-NEXT: tbl.16b v0, { v0, v1 }, v2
|
|
; CHECK-GI-NEXT: ret
|
|
%r = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 0, i32 4, i32 5>
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <4 x float> @test_perfectshuffle_dupext_v4f32(<4 x float> %a, <4 x float> %b) nounwind {
|
|
; CHECK-SD-LABEL: test_perfectshuffle_dupext_v4f32:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: trn1.4s v0, v0, v0
|
|
; CHECK-SD-NEXT: mov.d v0[1], v1[0]
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: test_perfectshuffle_dupext_v4f32:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI36_0
|
|
; CHECK-GI-NEXT: // kill: def $q0 killed $q0 killed $q0_q1 def $q0_q1
|
|
; CHECK-GI-NEXT: ldr q2, [x8, :lo12:.LCPI36_0]
|
|
; CHECK-GI-NEXT: // kill: def $q1 killed $q1 killed $q0_q1 def $q0_q1
|
|
; CHECK-GI-NEXT: tbl.16b v0, { v0, v1 }, v2
|
|
; CHECK-GI-NEXT: ret
|
|
%r = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 0, i32 4, i32 5>
|
|
ret <4 x float> %r
|
|
}
|
|
|
|
define void @disguised_dup(<4 x float> %x, ptr %p1, ptr %p2) {
|
|
; CHECK-SD-LABEL: disguised_dup:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: ext.16b v1, v0, v0, #4
|
|
; CHECK-SD-NEXT: mov.s v1[2], v0[0]
|
|
; CHECK-SD-NEXT: dup.4s v0, v0[0]
|
|
; CHECK-SD-NEXT: str q1, [x0]
|
|
; CHECK-SD-NEXT: str q0, [x1]
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: disguised_dup:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI37_1
|
|
; CHECK-GI-NEXT: // kill: def $q0 killed $q0 def $q0_q1
|
|
; CHECK-GI-NEXT: ldr q2, [x8, :lo12:.LCPI37_1]
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI37_0
|
|
; CHECK-GI-NEXT: tbl.16b v0, { v0, v1 }, v2
|
|
; CHECK-GI-NEXT: ldr q2, [x8, :lo12:.LCPI37_0]
|
|
; CHECK-GI-NEXT: tbl.16b v2, { v0, v1 }, v2
|
|
; CHECK-GI-NEXT: str q0, [x0]
|
|
; CHECK-GI-NEXT: str q2, [x1]
|
|
; CHECK-GI-NEXT: ret
|
|
%shuf = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 0, i32 0>
|
|
%dup = shufflevector <4 x float> %shuf, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 2, i32 3>
|
|
store <4 x float> %shuf, ptr %p1, align 8
|
|
store <4 x float> %dup, ptr %p2, align 8
|
|
ret void
|
|
}
|
|
|
|
define <2 x i32> @dup_const2(<2 x i32> %A) nounwind {
|
|
; CHECK-SD-LABEL: dup_const2:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: mov w8, #32770 // =0x8002
|
|
; CHECK-SD-NEXT: movk w8, #128, lsl #16
|
|
; CHECK-SD-NEXT: dup.2s v1, w8
|
|
; CHECK-SD-NEXT: add.2s v0, v0, v1
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: dup_const2:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI38_0
|
|
; CHECK-GI-NEXT: ldr d1, [x8, :lo12:.LCPI38_0]
|
|
; CHECK-GI-NEXT: add.2s v0, v0, v1
|
|
; CHECK-GI-NEXT: ret
|
|
%tmp2 = add <2 x i32> %A, <i32 8421378, i32 8421378>
|
|
ret <2 x i32> %tmp2
|
|
}
|
|
|
|
define <2 x i32> @dup_const4_ext(<4 x i32> %A) nounwind {
|
|
; CHECK-SD-LABEL: dup_const4_ext:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: mov w8, #32769 // =0x8001
|
|
; CHECK-SD-NEXT: movk w8, #128, lsl #16
|
|
; CHECK-SD-NEXT: dup.2s v1, w8
|
|
; CHECK-SD-NEXT: add.2s v0, v0, v1
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: dup_const4_ext:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI39_0
|
|
; CHECK-GI-NEXT: ldr q1, [x8, :lo12:.LCPI39_0]
|
|
; CHECK-GI-NEXT: add.4s v0, v0, v1
|
|
; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0
|
|
; CHECK-GI-NEXT: ret
|
|
%tmp1 = add <4 x i32> %A, <i32 8421377, i32 8421377, i32 8421377, i32 8421377>
|
|
%tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
|
|
ret <2 x i32> %tmp2
|
|
}
|
|
|
|
define <4 x i32> @dup_const24(<2 x i32> %A, <2 x i32> %B, <4 x i32> %C) nounwind {
|
|
; CHECK-SD-LABEL: dup_const24:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: mov w8, #32768 // =0x8000
|
|
; CHECK-SD-NEXT: // kill: def $d1 killed $d1 def $q1
|
|
; CHECK-SD-NEXT: movk w8, #128, lsl #16
|
|
; CHECK-SD-NEXT: dup.4s v3, w8
|
|
; CHECK-SD-NEXT: add.2s v0, v0, v3
|
|
; CHECK-SD-NEXT: mov.d v0[1], v1[0]
|
|
; CHECK-SD-NEXT: add.4s v1, v2, v3
|
|
; CHECK-SD-NEXT: eor.16b v0, v1, v0
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: dup_const24:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI40_1
|
|
; CHECK-GI-NEXT: // kill: def $d1 killed $d1 def $q1
|
|
; CHECK-GI-NEXT: ldr d3, [x8, :lo12:.LCPI40_1]
|
|
; CHECK-GI-NEXT: adrp x8, .LCPI40_0
|
|
; CHECK-GI-NEXT: add.2s v0, v0, v3
|
|
; CHECK-GI-NEXT: ldr q3, [x8, :lo12:.LCPI40_0]
|
|
; CHECK-GI-NEXT: mov.d v0[1], v1[0]
|
|
; CHECK-GI-NEXT: add.4s v1, v2, v3
|
|
; CHECK-GI-NEXT: eor.16b v0, v1, v0
|
|
; CHECK-GI-NEXT: ret
|
|
%tmp1 = add <2 x i32> %A, <i32 8421376, i32 8421376>
|
|
%tmp4 = shufflevector <2 x i32> %tmp1, <2 x i32> %B, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
|
|
%tmp3 = add <4 x i32> %C, <i32 8421376, i32 8421376, i32 8421376, i32 8421376>
|
|
%tmp5 = xor <4 x i32> %tmp3, %tmp4
|
|
ret <4 x i32> %tmp5
|
|
}
|
|
|
|
define <8 x i16> @bitcast_i64_v8i16(i64 %a) {
|
|
; CHECK-SD-LABEL: bitcast_i64_v8i16:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: dup.8h v0, w0
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: bitcast_i64_v8i16:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: fmov d0, x0
|
|
; CHECK-GI-NEXT: dup.8h v0, v0[0]
|
|
; CHECK-GI-NEXT: ret
|
|
%b = bitcast i64 %a to <4 x i16>
|
|
%r = shufflevector <4 x i16> %b, <4 x i16> poison, <8 x i32> zeroinitializer
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x i16> @bitcast_i64_v8i16_lane1(i64 %a) {
|
|
; CHECK-LABEL: bitcast_i64_v8i16_lane1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fmov d0, x0
|
|
; CHECK-NEXT: dup.8h v0, v0[1]
|
|
; CHECK-NEXT: ret
|
|
%b = bitcast i64 %a to <4 x i16>
|
|
%r = shufflevector <4 x i16> %b, <4 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x i16> @bitcast_f64_v8i16(double %a) {
|
|
; CHECK-LABEL: bitcast_f64_v8i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
|
|
; CHECK-NEXT: dup.8h v0, v0[0]
|
|
; CHECK-NEXT: ret
|
|
%b = bitcast double %a to <4 x i16>
|
|
%r = shufflevector <4 x i16> %b, <4 x i16> poison, <8 x i32> zeroinitializer
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x half> @bitcast_i64_v8f16(i64 %a) {
|
|
; CHECK-LABEL: bitcast_i64_v8f16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fmov d0, x0
|
|
; CHECK-NEXT: dup.8h v0, v0[0]
|
|
; CHECK-NEXT: ret
|
|
%b = bitcast i64 %a to <4 x half>
|
|
%r = shufflevector <4 x half> %b, <4 x half> poison, <8 x i32> zeroinitializer
|
|
ret <8 x half> %r
|
|
}
|
|
|
|
define <2 x i64> @bitcast_i64_v2f64(i64 %a) {
|
|
; CHECK-SD-LABEL: bitcast_i64_v2f64:
|
|
; CHECK-SD: // %bb.0:
|
|
; CHECK-SD-NEXT: fmov d0, x0
|
|
; CHECK-SD-NEXT: dup.2d v0, v0[0]
|
|
; CHECK-SD-NEXT: ret
|
|
;
|
|
; CHECK-GI-LABEL: bitcast_i64_v2f64:
|
|
; CHECK-GI: // %bb.0:
|
|
; CHECK-GI-NEXT: dup.2d v0, x0
|
|
; CHECK-GI-NEXT: ret
|
|
%b = bitcast i64 %a to <1 x i64>
|
|
%r = shufflevector <1 x i64> %b, <1 x i64> poison, <2 x i32> zeroinitializer
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @bitcast_v2f64_v2i64(<2 x double> %a) {
|
|
; CHECK-LABEL: bitcast_v2f64_v2i64:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: dup.2d v0, v0[0]
|
|
; CHECK-NEXT: ret
|
|
%b = bitcast <2 x double> %a to <2 x i64>
|
|
%r = shufflevector <2 x i64> %b, <2 x i64> poison, <2 x i32> zeroinitializer
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @bitcast_v8i16_v2i64(<8 x i16> %a) {
|
|
; CHECK-LABEL: bitcast_v8i16_v2i64:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: dup.2d v0, v0[0]
|
|
; CHECK-NEXT: ret
|
|
%b = bitcast <8 x i16> %a to <2 x i64>
|
|
%r = shufflevector <2 x i64> %b, <2 x i64> poison, <2 x i32> zeroinitializer
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <8 x i16> @bitcast_v2f64_v8i16(<2 x i64> %a) {
|
|
; CHECK-LABEL: bitcast_v2f64_v8i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: dup.8h v0, v0[0]
|
|
; CHECK-NEXT: ret
|
|
%b = bitcast <2 x i64> %a to <8 x i16>
|
|
%r = shufflevector <8 x i16> %b, <8 x i16> poison, <8 x i32> zeroinitializer
|
|
ret <8 x i16> %r
|
|
}
|
|
|