264 lines
8.7 KiB
LLVM
264 lines
8.7 KiB
LLVM
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
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define <8 x i8> @v_dup8(i8 %A) nounwind {
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;CHECK: v_dup8:
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;CHECK: vdup.8
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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: v_dup16:
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;CHECK: vdup.16
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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: v_dup32:
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;CHECK: vdup.32
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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: v_dupfloat:
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;CHECK: vdup.32
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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: v_dupQ8:
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;CHECK: vdup.8
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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: v_dupQ16:
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;CHECK: vdup.16
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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: v_dupQ32:
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;CHECK: vdup.32
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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: v_dupQfloat:
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;CHECK: vdup.32
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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: v_shuffledup8:
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;CHECK: vdup.8
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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: v_shuffledup16:
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;CHECK: vdup.16
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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: v_shuffledup32:
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;CHECK: vdup.32
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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: v_shuffledupfloat:
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;CHECK: vdup.32
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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: v_shuffledupQ8:
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;CHECK: vdup.8
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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: v_shuffledupQ16:
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;CHECK: vdup.16
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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: v_shuffledupQ32:
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;CHECK: vdup.32
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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: v_shuffledupQfloat:
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;CHECK: vdup.32
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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: vduplane8:
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;CHECK: vdup.8
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%tmp1 = load <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: vduplane16:
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;CHECK: vdup.16
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%tmp1 = load <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: vduplane32:
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;CHECK: vdup.32
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%tmp1 = load <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: vduplanefloat:
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;CHECK: vdup.32
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%tmp1 = load <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: vduplaneQ8:
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;CHECK: vdup.8
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%tmp1 = load <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: vduplaneQ16:
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;CHECK: vdup.16
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%tmp1 = load <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: vduplaneQ32:
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;CHECK: vdup.32
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%tmp1 = load <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: vduplaneQfloat:
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;CHECK: vdup.32
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%tmp1 = load <2 x float>* %A
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%tmp2 = shufflevector <2 x float> %tmp1, <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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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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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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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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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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; Radar 7373643
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;CHECK: redundantVdup:
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;CHECK: vmov.i8
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;CHECK-NOT: vdup.8
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;CHECK: vstr
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define void @redundantVdup(<8 x i8>* %ptr) nounwind {
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%1 = insertelement <8 x i8> undef, i8 -128, i32 0
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%2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
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store <8 x i8> %2, <8 x i8>* %ptr, align 8
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ret void
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}
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