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[InstCombine] regenerate checks; NFC 

llvm-svn: 286402
This commit is contained in:
Sanjay Patel 2016-11-09 22:21:58 +00:00
parent 93214b7018
commit 600631daf3
1 changed files with 185 additions and 159 deletions
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344
llvm/test/Transforms/InstCombine/vec_shuffle.ll
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@ -1,88 +1,98 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
define <4 x float> @test1(<4 x float> %v1) {
; CHECK-LABEL: @test1(
; CHECK: ret <4 x float> %v1
; CHECK-NEXT: ret <4 x float> %v1
;
%v2 = shufflevector <4 x float> %v1, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x float> %v2
}
define <4 x float> @test2(<4 x float> %v1) {
; CHECK-LABEL: @test2(
; CHECK: ret <4 x float> %v1
; CHECK-NEXT: ret <4 x float> %v1
;
%v2 = shufflevector <4 x float> %v1, <4 x float> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
ret <4 x float> %v2
}
define float @test3(<4 x float> %A, <4 x float> %B, float %f) {
; CHECK-LABEL: @test3(
; CHECK: ret float %f
%C = insertelement <4 x float> %A, float %f, i32 0
%D = shufflevector <4 x float> %C, <4 x float> %B, <4 x i32> <i32 5, i32 0, i32 2, i32 7>
%E = extractelement <4 x float> %D, i32 1
ret float %E
; CHECK-NEXT: ret float %f
;
%C = insertelement <4 x float> %A, float %f, i32 0
%D = shufflevector <4 x float> %C, <4 x float> %B, <4 x i32> <i32 5, i32 0, i32 2, i32 7>
%E = extractelement <4 x float> %D, i32 1
ret float %E
}
define i32 @test4(<4 x i32> %X) {
; CHECK-LABEL: @test4(
; CHECK-NEXT: extractelement
; CHECK-NEXT: ret
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x i32> %X, i32 0
; CHECK-NEXT: ret i32 [[TMP34]]
;
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
}
define i32 @test5(<4 x i32> %X) {
; CHECK-LABEL: @test5(
; CHECK-NEXT: extractelement
; CHECK-NEXT: ret
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 undef, i32 undef>
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x i32> %X, i32 3
; CHECK-NEXT: ret i32 [[TMP34]]
;
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 undef, i32 undef>
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
}
define float @test6(<4 x float> %X) {
; CHECK-LABEL: @test6(
; CHECK-NEXT: extractelement
; CHECK-NEXT: ret
%X1 = bitcast <4 x float> %X to <4 x i32>
%tmp152.i53899.i = shufflevector <4 x i32> %X1, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp152.i53900.i = bitcast <4 x i32> %tmp152.i53899.i to <4 x float>
%tmp34 = extractelement <4 x float> %tmp152.i53900.i, i32 0
ret float %tmp34
; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x float> %X, i32 0
; CHECK-NEXT: ret float [[TMP34]]
;
%X1 = bitcast <4 x float> %X to <4 x i32>
%tmp152.i53899.i = shufflevector <4 x i32> %X1, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp152.i53900.i = bitcast <4 x i32> %tmp152.i53899.i to <4 x float>
%tmp34 = extractelement <4 x float> %tmp152.i53900.i, i32 0
ret float %tmp34
}
define <4 x float> @test7(<4 x float> %tmp45.i) {
; CHECK-LABEL: @test7(
; CHECK-NEXT: ret <4 x float> %tmp45.i
%tmp1642.i = shufflevector <4 x float> %tmp45.i, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 6, i32 7 >
ret <4 x float> %tmp1642.i
; CHECK-NEXT: ret <4 x float> %tmp45.i
;
%tmp1642.i = shufflevector <4 x float> %tmp45.i, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 6, i32 7 >
ret <4 x float> %tmp1642.i
}
; This should turn into a single shuffle.
define <4 x float> @test8(<4 x float> %tmp, <4 x float> %tmp1) {
; CHECK-LABEL: @test8(
; CHECK-NEXT: shufflevector
; CHECK-NEXT: ret
%tmp4 = extractelement <4 x float> %tmp, i32 1
%tmp2 = extractelement <4 x float> %tmp, i32 3
%tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0
%tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0
%tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1
%tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2
%tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3
ret <4 x float> %tmp134
; CHECK-NEXT: [[TMP134:%.*]] = shufflevector <4 x float> %tmp, <4 x float> %tmp1, <4 x i32> <i32 1, i32 undef, i32 3, i32 4>
; CHECK-NEXT: ret <4 x float> [[TMP134]]
;
%tmp4 = extractelement <4 x float> %tmp, i32 1
%tmp2 = extractelement <4 x float> %tmp, i32 3
%tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0
%tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0
%tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1
%tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2
%tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3
ret <4 x float> %tmp134
}
; Test fold of two shuffles where the first shuffle vectors inputs are a
; different length then the second.
define <4 x i8> @test9(<16 x i8> %tmp6) nounwind {
; CHECK-LABEL: @test9(
; CHECK-NEXT: shufflevector
; CHECK-NEXT: ret
%tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 13, i32 9, i32 4, i32 13 > ; <<4 x i8>> [#uses=1]
%tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1]
ret <4 x i8> %tmp9
; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> <i32 13, i32 9, i32 4, i32 13>
; CHECK-NEXT: ret <4 x i8> [[TMP9]]
;
%tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 13, i32 9, i32 4, i32 13 > ; <<4 x i8>> [#uses=1]
%tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1]
ret <4 x i8> %tmp9
}
; Same as test9, but make sure that "undef" mask values are not confused with
@ -90,20 +100,22 @@ define <4 x i8> @test9(<16 x i8> %tmp6) nounwind {
; be folded (because [8,9,4,8] may not be a mask supported by the target).
define <4 x i8> @test9a(<16 x i8> %tmp6) nounwind {
; CHECK-LABEL: @test9a(
; CHECK-NEXT: shufflevector
; CHECK-NEXT: shufflevector
; CHECK-NEXT: ret
%tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 undef, i32 9, i32 4, i32 8 > ; <<4 x i8>> [#uses=1]
%tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1]
ret <4 x i8> %tmp9
; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> <i32 undef, i32 9, i32 4, i32 8>
; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i8> [[TMP7]], <4 x i8> undef, <4 x i32> <i32 3, i32 1, i32 2, i32 undef>
; CHECK-NEXT: ret <4 x i8> [[TMP9]]
;
%tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 undef, i32 9, i32 4, i32 8 > ; <<4 x i8>> [#uses=1]
%tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1]
ret <4 x i8> %tmp9
}
; Test fold of two shuffles where the first shuffle vectors inputs are a
; different length then the second.
define <4 x i8> @test9b(<4 x i8> %tmp6, <4 x i8> %tmp7) nounwind {
; CHECK-LABEL: @test9b(
; CHECK-NEXT: shufflevector
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i8> %tmp6, <4 x i8> %tmp7, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
; CHECK-NEXT: ret <4 x i8> [[TMP9]]
;
%tmp1 = shufflevector <4 x i8> %tmp6, <4 x i8> %tmp7, <8 x i32> <i32 0, i32 1, i32 4, i32 5, i32 4, i32 5, i32 2, i32 3> ; <<4 x i8>> [#uses=1]
%tmp9 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <4 x i32> <i32 0, i32 1, i32 4, i32 5> ; <<4 x i8>> [#uses=1]
ret <4 x i8> %tmp9
@ -112,8 +124,9 @@ define <4 x i8> @test9b(<4 x i8> %tmp6, <4 x i8> %tmp7) nounwind {
; Redundant vector splats should be removed. Radar 8597790.
define <4 x i32> @test10(<4 x i32> %tmp5) nounwind {
; CHECK-LABEL: @test10(
; CHECK-NEXT: shufflevector
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x i32> %tmp5, <4 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: ret <4 x i32> [[TMP7]]
;
%tmp6 = shufflevector <4 x i32> %tmp5, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%tmp7 = shufflevector <4 x i32> %tmp6, <4 x i32> undef, <4 x i32> zeroinitializer
ret <4 x i32> %tmp7
@ -123,8 +136,9 @@ define <4 x i32> @test10(<4 x i32> %tmp5) nounwind {
; the same
define <8 x i8> @test11(<16 x i8> %tmp6) nounwind {
; CHECK-LABEL: @test11(
; CHECK-NEXT: shufflevector <16 x i8> %tmp6, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
; CHECK-NEXT: ret <8 x i8> [[TMP3]]
;
%tmp1 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> ; <<4 x i8>> [#uses=1]
%tmp2 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7> ; <<4 x i8>> [#uses=1]
%tmp3 = shufflevector <4 x i8> %tmp1, <4 x i8> %tmp2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> ; <<8 x i8>> [#uses=1]
@ -135,8 +149,9 @@ define <8 x i8> @test11(<16 x i8> %tmp6) nounwind {
; the same as the second
define <8 x i8> @test12(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind {
; CHECK-LABEL: @test12(
; CHECK-NEXT: shufflevector <8 x i8> %tmp6, <8 x i8> %tmp2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 9, i32 8, i32 11, i32 12>
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i8> %tmp6, <8 x i8> %tmp2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 9, i32 8, i32 11, i32 12>
; CHECK-NEXT: ret <8 x i8> [[TMP3]]
;
%tmp1 = shufflevector <8 x i8> %tmp6, <8 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 5, i32 4, i32 undef, i32 7> ; <<8 x i8>> [#uses=1]
%tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 9, i32 8, i32 11, i32 12> ; <<8 x i8>> [#uses=1]
ret <8 x i8> %tmp3
@ -146,8 +161,9 @@ define <8 x i8> @test12(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind {
; the same as the second
define <8 x i8> @test12a(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind {
; CHECK-LABEL: @test12a(
; CHECK-NEXT: shufflevector <8 x i8> %tmp2, <8 x i8> %tmp6, <8 x i32> <i32 0, i32 3, i32 1, i32 4, i32 8, i32 9, i32 10, i32 11>
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i8> %tmp2, <8 x i8> %tmp6, <8 x i32> <i32 0, i32 3, i32 1, i32 4, i32 8, i32 9, i32 10, i32 11>
; CHECK-NEXT: ret <8 x i8> [[TMP3]]
;
%tmp1 = shufflevector <8 x i8> %tmp6, <8 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 5, i32 4, i32 undef, i32 7> ; <<8 x i8>> [#uses=1]
%tmp3 = shufflevector <8 x i8> %tmp2, <8 x i8> %tmp1, <8 x i32> <i32 0, i32 3, i32 1, i32 4, i32 8, i32 9, i32 10, i32 11> ; <<8 x i8>> [#uses=1]
ret <8 x i8> %tmp3
@ -155,10 +171,11 @@ define <8 x i8> @test12a(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind {
define <2 x i8> @test13a(i8 %x1, i8 %x2) {
; CHECK-LABEL: @test13a(
; CHECK-NEXT: insertelement {{.*}} undef, i8 %x1, i32 1
; CHECK-NEXT: insertelement {{.*}} i8 %x2, i32 0
; CHECK-NEXT: add {{.*}} <i8 7, i8 5>
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> undef, i8 %x1, i32 1
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i8> [[TMP1]], i8 %x2, i32 0
; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i8> [[TMP2]], <i8 7, i8 5>
; CHECK-NEXT: ret <2 x i8> [[TMP3]]
;
%A = insertelement <2 x i8> undef, i8 %x1, i32 0
%B = insertelement <2 x i8> %A, i8 %x2, i32 1
%C = add <2 x i8> %B, <i8 5, i8 7>
@ -168,8 +185,9 @@ define <2 x i8> @test13a(i8 %x1, i8 %x2) {
define <2 x i8> @test13b(i8 %x) {
; CHECK-LABEL: @test13b(
; CHECK-NEXT: insertelement <2 x i8> undef, i8 %x, i32 1
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> undef, i8 %x, i32 1
; CHECK-NEXT: ret <2 x i8> [[TMP1]]
;
%A = insertelement <2 x i8> undef, i8 %x, i32 0
%B = shufflevector <2 x i8> %A, <2 x i8> undef, <2 x i32> <i32 undef, i32 0>
ret <2 x i8> %B
@ -177,9 +195,10 @@ define <2 x i8> @test13b(i8 %x) {
define <2 x i8> @test13c(i8 %x1, i8 %x2) {
; CHECK-LABEL: @test13c(
; CHECK-NEXT: insertelement <2 x i8> {{.*}}, i32 0
; CHECK-NEXT: insertelement <2 x i8> {{.*}}, i32 1
; CHECK-NEXT: ret
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> undef, i8 %x1, i32 0
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i8> [[TMP1]], i8 %x2, i32 1
; CHECK-NEXT: ret <2 x i8> [[TMP2]]
;
%A = insertelement <4 x i8> undef, i8 %x1, i32 0
%B = insertelement <4 x i8> %A, i8 %x2, i32 2
%C = shufflevector <4 x i8> %B, <4 x i8> undef, <2 x i32> <i32 0, i32 2>
@ -187,6 +206,10 @@ define <2 x i8> @test13c(i8 %x1, i8 %x2) {
}
define void @test14(i16 %conv10) {
; CHECK-LABEL: @test14(
; CHECK-NEXT: store <4 x i16> <i16 undef, i16 undef, i16 undef, i16 23>, <4 x i16>* undef, align 8
; CHECK-NEXT: ret void
;
%tmp = alloca <4 x i16>, align 8
%vecinit6 = insertelement <4 x i16> undef, i16 23, i32 3
store <4 x i16> %vecinit6, <4 x i16>* undef
@ -201,24 +224,26 @@ define void @test14(i16 %conv10) {
ret void
}
; Check that sequences of insert/extract element are
; Check that sequences of insert/extract element are
; collapsed into valid shuffle instruction with correct shuffle indexes.
define <4 x float> @test15a(<4 x float> %LHS, <4 x float> %RHS) {
; CHECK-LABEL: @test15a
; CHECK-NEXT: shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> <i32 4, i32 0, i32 6, i32 6>
; CHECK-NEXT: ret <4 x float> %tmp4
; CHECK-LABEL: @test15a(
; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> <i32 4, i32 0, i32 6, i32 6>
; CHECK-NEXT: ret <4 x float> [[TMP4]]
;
%tmp1 = extractelement <4 x float> %LHS, i32 0
%tmp2 = insertelement <4 x float> %RHS, float %tmp1, i32 1
%tmp3 = extractelement <4 x float> %RHS, i32 2
%tmp4 = insertelement <4 x float> %tmp2, float %tmp3, i32 3
ret <4 x float> %tmp4
}
define <4 x float> @test15b(<4 x float> %LHS, <4 x float> %RHS) {
; CHECK-LABEL: @test15b
; CHECK-NEXT: shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> <i32 4, i32 3, i32 6, i32 6>
; CHECK-NEXT: ret <4 x float> %tmp5
; CHECK-LABEL: @test15b(
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> <i32 4, i32 3, i32 6, i32 6>
; CHECK-NEXT: ret <4 x float> [[TMP5]]
;
%tmp0 = extractelement <4 x float> %LHS, i32 3
%tmp1 = insertelement <4 x float> %RHS, float %tmp0, i32 0
%tmp2 = extractelement <4 x float> %tmp1, i32 0
@ -230,7 +255,8 @@ define <4 x float> @test15b(<4 x float> %LHS, <4 x float> %RHS) {
define <1 x i32> @test16a(i32 %ele) {
; CHECK-LABEL: @test16a(
; CHECK-NEXT: ret <1 x i32> <i32 2>
; CHECK-NEXT: ret <1 x i32> <i32 2>
;
%tmp0 = insertelement <2 x i32> <i32 1, i32 undef>, i32 %ele, i32 1
%tmp1 = shl <2 x i32> %tmp0, <i32 1, i32 1>
%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <1 x i32> <i32 0>
@ -239,7 +265,8 @@ define <1 x i32> @test16a(i32 %ele) {
define <4 x i8> @test16b(i8 %ele) {
; CHECK-LABEL: @test16b(
; CHECK-NEXT: ret <4 x i8> <i8 2, i8 2, i8 2, i8 2>
; CHECK-NEXT: ret <4 x i8> <i8 2, i8 2, i8 2, i8 2>
;
%tmp0 = insertelement <8 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 undef, i8 1>, i8 %ele, i32 6
%tmp1 = shl <8 x i8> %tmp0, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
@ -249,127 +276,116 @@ define <4 x i8> @test16b(i8 %ele) {
; If composition of two shuffles is identity, shuffles can be removed.
define <4 x i32> @shuffle_17ident(<4 x i32> %v) nounwind uwtable {
; CHECK-LABEL: @shuffle_17ident(
; CHECK-NOT: shufflevector
%shuffle = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
%shuffle2 = shufflevector <4 x i32> %shuffle, <4 x i32> zeroinitializer,
<4 x i32> <i32 3, i32 0, i32 1, i32 2>
; CHECK-NEXT: ret <4 x i32> %v
;
%shuffle = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%shuffle2 = shufflevector <4 x i32> %shuffle, <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 0, i32 1, i32 2>
ret <4 x i32> %shuffle2
}
; swizzle can be put after operation
define <4 x i32> @shuffle_17and(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable {
; CHECK-LABEL: @shuffle_17and(
; CHECK-NOT: shufflevector
; CHECK: and <4 x i32> %v1, %v2
; CHECK: shufflevector
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = and <4 x i32> %v1, %v2
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x i32> [[TMP2]]
;
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%r = and <4 x i32> %t1, %t2
ret <4 x i32> %r
}
define <4 x i32> @shuffle_17add(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable {
; CHECK-LABEL: @shuffle_17add(
; CHECK-NOT: shufflevector
; CHECK: add <4 x i32> %v1, %v2
; CHECK: shufflevector
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i32> %v1, %v2
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x i32> [[TMP2]]
;
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%r = add <4 x i32> %t1, %t2
ret <4 x i32> %r
}
define <4 x i32> @shuffle_17addnsw(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable {
; CHECK-LABEL: @shuffle_17addnsw(
; CHECK-NOT: shufflevector
; CHECK: add nsw <4 x i32> %v1, %v2
; CHECK: shufflevector
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = add nsw <4 x i32> %v1, %v2
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x i32> [[TMP2]]
;
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%r = add nsw <4 x i32> %t1, %t2
ret <4 x i32> %r
}
define <4 x i32> @shuffle_17addnuw(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable {
; CHECK-LABEL: @shuffle_17addnuw(
; CHECK-NOT: shufflevector
; CHECK: add nuw <4 x i32> %v1, %v2
; CHECK: shufflevector
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = add nuw <4 x i32> %v1, %v2
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x i32> [[TMP2]]
;
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%r = add nuw <4 x i32> %t1, %t2
ret <4 x i32> %r
}
define <4 x float> @shuffle_17fsub_fast(<4 x float> %v1, <4 x float> %v2) nounwind uwtable {
; CHECK-LABEL: @shuffle_17fsub_fast(
; CHECK-NEXT: [[VAR1:%[a-zA-Z0-9.]+]] = fsub fast <4 x float> %v1, %v2
; CHECK-NEXT: shufflevector <4 x float> [[VAR1]], <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x float>
%t1 = shufflevector <4 x float> %v1, <4 x float> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x float> %v2, <4 x float> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = fsub fast <4 x float> %v1, %v2
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x float> [[TMP1]], <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x float> [[TMP2]]
;
%t1 = shufflevector <4 x float> %v1, <4 x float> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%t2 = shufflevector <4 x float> %v2, <4 x float> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%r = fsub fast <4 x float> %t1, %t2
ret <4 x float> %r
}
define <4 x i32> @shuffle_17addconst(<4 x i32> %v1, <4 x i32> %v2) {
; CHECK-LABEL: @shuffle_17addconst(
; CHECK-NOT: shufflevector
; CHECK: [[VAR1:%[a-zA-Z0-9.]+]] = add <4 x i32> %v1, <i32 4, i32 1, i32 2, i32 3>
; CHECK: [[VAR2:%[a-zA-Z0-9.]+]] = shufflevector <4 x i32> [[VAR1]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK: ret <4 x i32> [[VAR2]]
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i32> %v1, <i32 4, i32 1, i32 2, i32 3>
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
; CHECK-NEXT: ret <4 x i32> [[TMP2]]
;
%t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
%r = add <4 x i32> %t1, <i32 1, i32 2, i32 3, i32 4>
ret <4 x i32> %r
}
define <4 x i32> @shuffle_17add2(<4 x i32> %v) {
; CHECK-LABEL: @shuffle_17add2(
; CHECK-NOT: shufflevector
; CHECK: [[VAR:%[a-zA-Z0-9.]+]] = shl <4 x i32> %v, <i32 1, i32 1, i32 1, i32 1>
; CHECK: ret <4 x i32> [[VAR]]
%t1 = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer,
<4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = shl <4 x i32> %v, <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: ret <4 x i32> [[TMP1]]
;
%t1 = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
%t2 = add <4 x i32> %t1, %t1
%r = shufflevector <4 x i32> %t2, <4 x i32> zeroinitializer,
<4 x i32> <i32 3, i32 2, i32 1, i32 0>
%r = shufflevector <4 x i32> %t2, <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
ret <4 x i32> %r
}
define <4 x i32> @shuffle_17mulsplat(<4 x i32> %v) {
; CHECK-LABEL: @shuffle_17mulsplat(
; CHECK-NOT: shufflevector
; CHECK: [[VAR1:%[a-zA-Z0-9.]+]] = mul <4 x i32> %v, %v
; CHECK: [[VAR2:%[a-zA-Z0-9.]+]] = shufflevector <4 x i32> [[VAR1]], <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK: ret <4 x i32> [[VAR2]]
%s1 = shufflevector <4 x i32> %v,
<4 x i32> zeroinitializer,
<4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP1:%.*]] = mul <4 x i32> %v, %v
; CHECK-NEXT: [[S2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[S2]]
;
%s1 = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, <4 x i32> zeroinitializer
%m1 = mul <4 x i32> %s1, %s1
%s2 = shufflevector <4 x i32> %m1,
<4 x i32> zeroinitializer,
<4 x i32> <i32 1, i32 1, i32 1, i32 1>
%s2 = shufflevector <4 x i32> %m1, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
ret <4 x i32> %s2
}
; Do not reorder shuffle and binop if LHS of shuffles are of different size
define <2 x i32> @pr19717(<4 x i32> %in0, <2 x i32> %in1) {
; CHECK-LABEL: @pr19717(
; CHECK: shufflevector
; CHECK: shufflevector
; CHECK: mul
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> %in0, <4 x i32> undef, <2 x i32> zeroinitializer
; CHECK-NEXT: [[SHUFFLE4:%.*]] = shufflevector <2 x i32> %in1, <2 x i32> undef, <2 x i32> zeroinitializer
; CHECK-NEXT: [[MUL:%.*]] = mul <2 x i32> [[SHUFFLE]], [[SHUFFLE4]]
; CHECK-NEXT: ret <2 x i32> [[MUL]]
;
%shuffle = shufflevector <4 x i32> %in0, <4 x i32> %in0, <2 x i32> zeroinitializer
%shuffle4 = shufflevector <2 x i32> %in1, <2 x i32> %in1, <2 x i32> zeroinitializer
%mul = mul <2 x i32> %shuffle, %shuffle4
@ -378,9 +394,10 @@ define <2 x i32> @pr19717(<4 x i32> %in0, <2 x i32> %in1) {
define <4 x i16> @pr19717a(<8 x i16> %in0, <8 x i16> %in1) {
; CHECK-LABEL: @pr19717a(
; CHECK: [[VAR1:%[a-zA-Z0-9.]+]] = mul <8 x i16> %in0, %in1
; CHECK: [[VAR2:%[a-zA-Z0-9.]+]] = shufflevector <8 x i16> [[VAR1]], <8 x i16> undef, <4 x i32> <i32 5, i32 5, i32 5, i32 5>
; CHECK: ret <4 x i16> [[VAR2]]
; CHECK-NEXT: [[TMP1:%.*]] = mul <8 x i16> %in0, %in1
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <8 x i16> [[TMP1]], <8 x i16> undef, <4 x i32> <i32 5, i32 5, i32 5, i32 5>
; CHECK-NEXT: ret <4 x i16> [[TMP2]]
;
%shuffle = shufflevector <8 x i16> %in0, <8 x i16> %in0, <4 x i32> <i32 5, i32 5, i32 5, i32 5>
%shuffle1 = shufflevector <8 x i16> %in1, <8 x i16> %in1, <4 x i32> <i32 5, i32 5, i32 5, i32 5>
%mul = mul <4 x i16> %shuffle, %shuffle1
@ -389,7 +406,10 @@ define <4 x i16> @pr19717a(<8 x i16> %in0, <8 x i16> %in1) {
define <8 x i8> @pr19730(<16 x i8> %in0) {
; CHECK-LABEL: @pr19730(
; CHECK: shufflevector
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <16 x i8> %in0, <16 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <8 x i8> [[SHUFFLE]], <8 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: ret <8 x i8> [[SHUFFLE1]]
;
%shuffle = shufflevector <16 x i8> %in0, <16 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
%shuffle1 = shufflevector <8 x i8> %shuffle, <8 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
ret <8 x i8> %shuffle1
@ -397,8 +417,9 @@ define <8 x i8> @pr19730(<16 x i8> %in0) {
define i32 @pr19737(<4 x i32> %in0) {
; CHECK-LABEL: @pr19737(
; CHECK: [[VAR:%[a-zA-Z0-9.]+]] = extractelement <4 x i32> %in0, i32 0
; CHECK: ret i32 [[VAR]]
; CHECK-NEXT: [[RV_LHS:%.*]] = extractelement <4 x i32> %in0, i32 0
; CHECK-NEXT: ret i32 [[RV_LHS]]
;
%shuffle.i = shufflevector <4 x i32> zeroinitializer, <4 x i32> %in0, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
%neg.i = xor <4 x i32> %shuffle.i, <i32 -1, i32 -1, i32 -1, i32 -1>
%and.i = and <4 x i32> %in0, %neg.i
@ -412,9 +433,11 @@ define i32 @pr19737(<4 x i32> %in0) {
define <4 x i32> @pr20059(<4 x i32> %p1, <4 x i32> %p2) {
; CHECK-LABEL: @pr20059(
; CHECK-NEXT: %splat1 = shufflevector <4 x i32> %p1, <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: %splat2 = shufflevector <4 x i32> %p2, <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: %retval = srem <4 x i32> %splat1, %splat2
; CHECK-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> %p1, <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> %p2, <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: [[RETVAL:%.*]] = srem <4 x i32> [[SPLAT1]], [[SPLAT2]]
; CHECK-NEXT: ret <4 x i32> [[RETVAL]]
;
%splat1 = shufflevector <4 x i32> %p1, <4 x i32> undef, <4 x i32> zeroinitializer
%splat2 = shufflevector <4 x i32> %p2, <4 x i32> undef, <4 x i32> zeroinitializer
%retval = srem <4 x i32> %splat1, %splat2
@ -422,18 +445,21 @@ define <4 x i32> @pr20059(<4 x i32> %p1, <4 x i32> %p2) {
}
define <4 x i32> @pr20114(<4 x i32> %__mask) {
; CHECK-LABEL: @pr20114
; CHECK: shufflevector
; CHECK: and
; CHECK-LABEL: @pr20114(
; CHECK-NEXT: [[MASK01_I:%.*]] = shufflevector <4 x i32> %__mask, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
; CHECK-NEXT: [[MASKED_NEW_I_I_I:%.*]] = and <4 x i32> [[MASK01_I]], bitcast (<2 x i64> <i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64), i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64)> to <4 x i32>)
; CHECK-NEXT: ret <4 x i32> [[MASKED_NEW_I_I_I]]
;
%mask01.i = shufflevector <4 x i32> %__mask, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
%masked_new.i.i.i = and <4 x i32> bitcast (<2 x i64> <i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64), i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64)> to <4 x i32>), %mask01.i
ret <4 x i32> %masked_new.i.i.i
}
define <2 x i32*> @pr23113(<4 x i32*> %A) {
; CHECK-LABEL: @pr23113
; CHECK: %[[V:.*]] = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> <i32 0, i32 1>
; CHECK-NEXT: ret <2 x i32*> %[[V]]
; CHECK-LABEL: @pr23113(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> <i32 0, i32 1>
; CHECK-NEXT: ret <2 x i32*> [[TMP1]]
;
%1 = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> <i32 0, i32 1>
ret <2 x i32*> %1
}