llvm-6502/test/Transforms/InstCombine/vec_demanded_elts.ll

; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

define i16 @test1(float %f) {
entry:
; CHECK-LABEL: @test1(
; CHECK: fmul float
; CHECK-NOT: insertelement {{.*}} 0.00
; CHECK-NOT: call {{.*}} @llvm.x86.sse.mul
; CHECK-NOT: call {{.*}} @llvm.x86.sse.sub
; CHECK: ret
	%tmp = insertelement <4 x float> undef, float %f, i32 0		; <<4 x float>> [#uses=1]
	%tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 1		; <<4 x float>> [#uses=1]
	%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2		; <<4 x float>> [#uses=1]
	%tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3		; <<4 x float>> [#uses=1]
	%tmp28 = tail call <4 x float> @llvm.x86.sse.sub.ss( <4 x float> %tmp12, <4 x float> < float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > )		; <<4 x float>> [#uses=1]
	%tmp37 = tail call <4 x float> @llvm.x86.sse.mul.ss( <4 x float> %tmp28, <4 x float> < float 5.000000e-01, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > )		; <<4 x float>> [#uses=1]
	%tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp37, <4 x float> < float 6.553500e+04, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > )		; <<4 x float>> [#uses=1]
	%tmp59 = tail call <4 x float> @llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> zeroinitializer )		; <<4 x float>> [#uses=1]
	%tmp.upgrd.1 = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59 )		; <i32> [#uses=1]
	%tmp69 = trunc i32 %tmp.upgrd.1 to i16		; <i16> [#uses=1]
	ret i16 %tmp69
}

define i32 @test2(float %f) {
; CHECK-LABEL: @test2(
; CHECK-NOT: insertelement
; CHECK-NOT: extractelement
; CHECK: ret
  %tmp5 = fmul float %f, %f
  %tmp9 = insertelement <4 x float> undef, float %tmp5, i32 0
  %tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1
  %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2
  %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3
  %tmp19 = bitcast <4 x float> %tmp12 to <4 x i32>
  %tmp21 = extractelement <4 x i32> %tmp19, i32 0
  ret i32 %tmp21
}

define i64 @test3(float %f, double %d) {
; CHECK-LABEL: @test3(
; CHECK-NOT: insertelement {{.*}} 0.00
; CHECK: ret
entry:
  %v00 = insertelement <4 x float> undef, float %f, i32 0
  %v01 = insertelement <4 x float> %v00, float 0.000000e+00, i32 1
  %v02 = insertelement <4 x float> %v01, float 0.000000e+00, i32 2
  %v03 = insertelement <4 x float> %v02, float 0.000000e+00, i32 3
  %tmp0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %v03)
  %v10 = insertelement <4 x float> undef, float %f, i32 0
  %v11 = insertelement <4 x float> %v10, float 0.000000e+00, i32 1
  %v12 = insertelement <4 x float> %v11, float 0.000000e+00, i32 2
  %v13 = insertelement <4 x float> %v12, float 0.000000e+00, i32 3
  %tmp1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %v13)
  %v20 = insertelement <4 x float> undef, float %f, i32 0
  %v21 = insertelement <4 x float> %v20, float 0.000000e+00, i32 1
  %v22 = insertelement <4 x float> %v21, float 0.000000e+00, i32 2
  %v23 = insertelement <4 x float> %v22, float 0.000000e+00, i32 3
  %tmp2 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %v23)
  %v30 = insertelement <4 x float> undef, float %f, i32 0
  %v31 = insertelement <4 x float> %v30, float 0.000000e+00, i32 1
  %v32 = insertelement <4 x float> %v31, float 0.000000e+00, i32 2
  %v33 = insertelement <4 x float> %v32, float 0.000000e+00, i32 3
  %tmp3 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %v33)
  %v40 = insertelement <2 x double> undef, double %d, i32 0
  %v41 = insertelement <2 x double> %v40, double 0.000000e+00, i32 1
  %tmp4 = tail call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %v41)
  %v50 = insertelement <2 x double> undef, double %d, i32 0
  %v51 = insertelement <2 x double> %v50, double 0.000000e+00, i32 1
  %tmp5 = tail call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %v51)
  %v60 = insertelement <2 x double> undef, double %d, i32 0
  %v61 = insertelement <2 x double> %v60, double 0.000000e+00, i32 1
  %tmp6 = tail call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %v61)
  %v70 = insertelement <2 x double> undef, double %d, i32 0
  %v71 = insertelement <2 x double> %v70, double 0.000000e+00, i32 1
  %tmp7 = tail call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %v71)
  %tmp8 = add i32 %tmp0, %tmp2
  %tmp9 = add i32 %tmp4, %tmp6
  %tmp10 = add i32 %tmp8, %tmp9
  %tmp11 = sext i32 %tmp10 to i64
  %tmp12 = add i64 %tmp1, %tmp3
  %tmp13 = add i64 %tmp5, %tmp7
  %tmp14 = add i64 %tmp12, %tmp13
  %tmp15 = add i64 %tmp11, %tmp14
  ret i64 %tmp15
}

define void @get_image() nounwind {
; CHECK-LABEL: @get_image(
; CHECK-NOT: extractelement
; CHECK: unreachable
entry:
  %0 = call i32 @fgetc(i8* null) nounwind               ; <i32> [#uses=1]
  %1 = trunc i32 %0 to i8         ; <i8> [#uses=1]
  %tmp2 = insertelement <100 x i8> zeroinitializer, i8 %1, i32 1          ; <<100 x i8>> [#uses=1]
  %tmp1 = extractelement <100 x i8> %tmp2, i32 0          ; <i8> [#uses=1]
  %2 = icmp eq i8 %tmp1, 80               ; <i1> [#uses=1]
  br i1 %2, label %bb2, label %bb3

bb2:            ; preds = %entry
  br label %bb3

bb3:            ; preds = %bb2, %entry
  unreachable
}

; PR4340
define void @vac(<4 x float>* nocapture %a) nounwind {
; CHECK-LABEL: @vac(
; CHECK-NOT: load
; CHECK: ret
entry:
	%tmp1 = load <4 x float>* %a		; <<4 x float>> [#uses=1]
	%vecins = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 0	; <<4 x float>> [#uses=1]
	%vecins4 = insertelement <4 x float> %vecins, float 0.000000e+00, i32 1; <<4 x float>> [#uses=1]
	%vecins6 = insertelement <4 x float> %vecins4, float 0.000000e+00, i32 2; <<4 x float>> [#uses=1]
	%vecins8 = insertelement <4 x float> %vecins6, float 0.000000e+00, i32 3; <<4 x float>> [#uses=1]
	store <4 x float> %vecins8, <4 x float>* %a
	ret void
}

declare i32 @fgetc(i8*)

declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>)

declare <4 x float> @llvm.x86.sse.mul.ss(<4 x float>, <4 x float>)

declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)

declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)

declare i32 @llvm.x86.sse.cvtss2si(<4 x float>)
declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>)
declare i32 @llvm.x86.sse.cvttss2si(<4 x float>)
declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>)
declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>)
declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>)
declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>)
declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>)

; <rdar://problem/6945110>
define <4 x i32> @kernel3_vertical(<4 x i16> * %src, <8 x i16> * %foo) nounwind {
entry:
	%tmp = load <4 x i16>* %src
	%tmp1 = load <8 x i16>* %foo
; CHECK: %tmp2 = shufflevector
	%tmp2 = shufflevector <4 x i16> %tmp, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
; pmovzxwd ignores the upper 64-bits of its input; -instcombine should remove this shuffle:
; CHECK-NOT: shufflevector
	%tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7>
; CHECK-NEXT: pmovzxwd
	%0 = call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp3)
	ret <4 x i32> %0
}
declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone

define <4 x float> @dead_shuffle_elt(<4 x float> %x, <2 x float> %y) nounwind {
entry:
; CHECK-LABEL: define <4 x float> @dead_shuffle_elt(
; CHECK: shufflevector <2 x float> %y, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
  %shuffle.i = shufflevector <2 x float> %y, <2 x float> %y, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
  %shuffle9.i = shufflevector <4 x float> %x, <4 x float> %shuffle.i, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
  ret <4 x float> %shuffle9.i
}

define <2 x float> @test_fptrunc(double %f) {
; CHECK-LABEL: @test_fptrunc(
; CHECK: insertelement
; CHECK: insertelement
; CHECK-NOT: insertelement
  %tmp9 = insertelement <4 x double> undef, double %f, i32 0
  %tmp10 = insertelement <4 x double> %tmp9, double 0.000000e+00, i32 1
  %tmp11 = insertelement <4 x double> %tmp10, double 0.000000e+00, i32 2
  %tmp12 = insertelement <4 x double> %tmp11, double 0.000000e+00, i32 3
  %tmp5 = fptrunc <4 x double> %tmp12 to <4 x float>
  %ret = shufflevector <4 x float> %tmp5, <4 x float> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x float> %ret
}

define <2 x double> @test_fpext(float %f) {
; CHECK-LABEL: @test_fpext(
; CHECK: insertelement
; CHECK: insertelement
; CHECK-NOT: insertelement
  %tmp9 = insertelement <4 x float> undef, float %f, i32 0
  %tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1
  %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2
  %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3
  %tmp5 = fpext <4 x float> %tmp12 to <4 x double>
  %ret = shufflevector <4 x double> %tmp5, <4 x double> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x double> %ret
}

define <4 x float> @test_select(float %f, float %g) {
; CHECK-LABEL: @test_select(
; CHECK: %a0 = insertelement <4 x float> undef, float %f, i32 0
; CHECK-NOT: insertelement
; CHECK: %a3 = insertelement <4 x float> %a0, float 3.000000e+00, i32 3
; CHECK-NOT: insertelement
; CHECK: %ret = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x float> %a3, <4 x float> <float undef, float 4.000000e+00, float 5.000000e+00, float undef>
  %a0 = insertelement <4 x float> undef, float %f, i32 0
  %a1 = insertelement <4 x float> %a0, float 1.000000e+00, i32 1
  %a2 = insertelement <4 x float> %a1, float 2.000000e+00, i32 2
  %a3 = insertelement <4 x float> %a2, float 3.000000e+00, i32 3
  %b0 = insertelement <4 x float> undef, float %g, i32 0
  %b1 = insertelement <4 x float> %b0, float 4.000000e+00, i32 1
  %b2 = insertelement <4 x float> %b1, float 5.000000e+00, i32 2
  %b3 = insertelement <4 x float> %b2, float 6.000000e+00, i32 3
  %ret = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x float> %a3, <4 x float> %b3
  ret <4 x float> %ret
}

; We should optimize these two redundant insertqi into one
; CHECK: define <2 x i64> @testInsertTwice(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertTwice(<2 x i64> %v, <2 x i64> %i) {
; CHECK: call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 32)
; CHECK-NOT: insertqi
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 32)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 32, i8 32)
  ret <2 x i64> %2
}

; The result of this insert is the second arg, since the top 64 bits of
; the result are undefined, and we copy the bottom 64 bits from the
; second arg
; CHECK: define <2 x i64> @testInsert64Bits(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsert64Bits(<2 x i64> %v, <2 x i64> %i) {
; CHECK: ret <2 x i64> %i
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 64, i8 0)
  ret <2 x i64> %1
}

; Test the several types of ranges and ordering that exist for two insertqi
; CHECK: define <2 x i64> @testInsertContainedRange(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertContainedRange(<2 x i64> %v, <2 x i64> %i) {
; CHECK: %[[RES:.*]] = call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 0)
; CHECK: ret <2 x i64> %[[RES]]
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 0)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 16, i8 16)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertContainedRange_2(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertContainedRange_2(<2 x i64> %v, <2 x i64> %i) {
; CHECK: %[[RES:.*]] = call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 0)
; CHECK: ret <2 x i64> %[[RES]]
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 16, i8 16)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 32, i8 0)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertOverlappingRange(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertOverlappingRange(<2 x i64> %v, <2 x i64> %i) {
; CHECK: %[[RES:.*]] = call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 48, i8 0)
; CHECK: ret <2 x i64> %[[RES]]
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 0)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 32, i8 16)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertOverlappingRange_2(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertOverlappingRange_2(<2 x i64> %v, <2 x i64> %i) {
; CHECK: %[[RES:.*]] = call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 48, i8 0)
; CHECK: ret <2 x i64> %[[RES]]
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 16)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 32, i8 0)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertAdjacentRange(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertAdjacentRange(<2 x i64> %v, <2 x i64> %i) {
; CHECK: %[[RES:.*]] = call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 48, i8 0)
; CHECK: ret <2 x i64> %[[RES]]
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 32, i8 0)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 16, i8 32)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertAdjacentRange_2(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertAdjacentRange_2(<2 x i64> %v, <2 x i64> %i) {
; CHECK: %[[RES:.*]] = call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 48, i8 0)
; CHECK: ret <2 x i64> %[[RES]]
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 16, i8 32)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 32, i8 0)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertDisjointRange(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertDisjointRange(<2 x i64> %v, <2 x i64> %i) {
; CHECK: tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 16, i8 0)
; CHECK: tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 16, i8 32)
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 16, i8 0)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 16, i8 32)
  ret <2 x i64> %2
}

; CHECK: define <2 x i64> @testInsertDisjointRange_2(<2 x i64> %v, <2 x i64> %i)
define <2 x i64> @testInsertDisjointRange_2(<2 x i64> %v, <2 x i64> %i) {
; CHECK:  tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 16, i8 0)
; CHECK:  tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 16, i8 32)
  %1 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %v, <2 x i64> %i, i8 16, i8 0)
  %2 = tail call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %1, <2 x i64> %i, i8 16, i8 32)
  ret <2 x i64> %2
}


; CHECK: declare <2 x i64> @llvm.x86.sse4a.insertqi
declare <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64>, <2 x i64>, i8, i8) nounwind

declare <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float>, <4 x i32>)
define <4 x float> @test_vpermilvar_ps(<4 x float> %v) {
; CHECK-LABEL: @test_vpermilvar_ps(
; CHECK: shufflevector <4 x float> %v, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
  %a = tail call <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float> %v, <4 x i32> <i32 3, i32 2, i32 1, i32 0>)
  ret <4 x float> %a
}

declare <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float>, <8 x i32>)
define <8 x float> @test_vpermilvar_ps_256(<8 x float> %v) {
; CHECK-LABEL: @test_vpermilvar_ps_256(
; CHECK: shufflevector <8 x float> %v, <8 x float> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
  %a = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %v, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>)
  ret <8 x float> %a
}

declare <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double>, <2 x i32>)
define <2 x double> @test_vpermilvar_pd(<2 x double> %v) {
; CHECK-LABEL: @test_vpermilvar_pd(
; CHECK: shufflevector <2 x double> %v, <2 x double> undef, <2 x i32> <i32 1, i32 0>
  %a = tail call <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double> %v, <2 x i32> <i32 2, i32 0>)
  ret <2 x double> %a
}

declare <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double>, <4 x i32>)
define <4 x double> @test_vpermilvar_pd_256(<4 x double> %v) {
; CHECK-LABEL: @test_vpermilvar_pd_256(
; CHECK: shufflevector <4 x double> %v, <4 x double> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
  %a = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %v, <4 x i32> <i32 3, i32 1, i32 2, i32 0>)
  ret <4 x double> %a
}

define <4 x float> @test_vpermilvar_ps_zero(<4 x float> %v) {
; CHECK-LABEL: @test_vpermilvar_ps_zero(
; CHECK: shufflevector <4 x float> %v, <4 x float> undef, <4 x i32> zeroinitializer
  %a = tail call <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float> %v, <4 x i32> zeroinitializer)
  ret <4 x float> %a
}

define <8 x float> @test_vpermilvar_ps_256_zero(<8 x float> %v) {
; CHECK-LABEL: @test_vpermilvar_ps_256_zero(
; CHECK: shufflevector <8 x float> %v, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 4, i32 4, i32 4, i32 4>
  %a = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %v, <8 x i32> zeroinitializer)
  ret <8 x float> %a
}

define <2 x double> @test_vpermilvar_pd_zero(<2 x double> %v) {
; CHECK-LABEL: @test_vpermilvar_pd_zero(
; CHECK: shufflevector <2 x double> %v, <2 x double> undef, <2 x i32> zeroinitializer
  %a = tail call <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double> %v, <2 x i32> zeroinitializer)
  ret <2 x double> %a
}

define <4 x double> @test_vpermilvar_pd_256_zero(<4 x double> %v) {
; CHECK-LABEL: @test_vpermilvar_pd_256_zero(
; CHECK: shufflevector <4 x double> %v, <4 x double> undef, <4 x i32> <i32 0, i32 0, i32 2, i32 2>
  %a = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %v, <4 x i32> zeroinitializer)
  ret <4 x double> %a
}

define <2 x i64> @test_sse2_1() nounwind readnone uwtable {
  %S = bitcast i32 1 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16> <i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8>, <8 x i16> %4)
  %6 = bitcast <8 x i16> %5 to <4 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32> %6, <4 x i32> %7)
  %9 = bitcast <4 x i32> %8 to <2 x i64>
  %10 = tail call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %9, <2 x i64> %3)
  %11 = bitcast <2 x i64> %10 to <8 x i16>
  %12 = tail call <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16> %11, i32 %S)
  %13 = bitcast <8 x i16> %12 to <4 x i32>
  %14 = tail call <4 x i32> @llvm.x86.sse2.pslli.d(<4 x i32> %13, i32 %S)
  %15 = bitcast <4 x i32> %14 to <2 x i64>
  %16 = tail call <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64> %15, i32 %S)
  ret <2 x i64> %16
; CHECK: test_sse2_1
; CHECK: ret <2 x i64> <i64 72058418680037440, i64 144117112246370624>
}

define <4 x i64> @test_avx2_1() nounwind readnone uwtable {
  %S = bitcast i32 1 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <16 x i16> @llvm.x86.avx2.psll.w(<16 x i16> <i16 1, i16 0, i16 0, i16 0, i16 2, i16 0, i16 0, i16 0, i16 3, i16 0, i16 0, i16 0, i16 4, i16 0, i16 0, i16 0>, <8 x i16> %4)
  %6 = bitcast <16 x i16> %5 to <8 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <8 x i32> @llvm.x86.avx2.psll.d(<8 x i32> %6, <4 x i32> %7)
  %9 = bitcast <8 x i32> %8 to <4 x i64>
  %10 = tail call <4 x i64> @llvm.x86.avx2.psll.q(<4 x i64> %9, <2 x i64> %3)
  %11 = bitcast <4 x i64> %10 to <16 x i16>
  %12 = tail call <16 x i16> @llvm.x86.avx2.pslli.w(<16 x i16> %11, i32 %S)
  %13 = bitcast <16 x i16> %12 to <8 x i32>
  %14 = tail call <8 x i32> @llvm.x86.avx2.pslli.d(<8 x i32> %13, i32 %S)
  %15 = bitcast <8 x i32> %14 to <4 x i64>
  %16 = tail call <4 x i64> @llvm.x86.avx2.pslli.q(<4 x i64> %15, i32 %S)
  ret <4 x i64> %16
; CHECK: test_avx2_1
; CHECK: ret <4 x i64> <i64 64, i64 128, i64 192, i64 256>
}

define <2 x i64> @test_sse2_0() nounwind readnone uwtable {
  %S = bitcast i32 128 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16> <i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8>, <8 x i16> %4)
  %6 = bitcast <8 x i16> %5 to <4 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32> %6, <4 x i32> %7)
  %9 = bitcast <4 x i32> %8 to <2 x i64>
  %10 = tail call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %9, <2 x i64> %3)
  %11 = bitcast <2 x i64> %10 to <8 x i16>
  %12 = tail call <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16> %11, i32 %S)
  %13 = bitcast <8 x i16> %12 to <4 x i32>
  %14 = tail call <4 x i32> @llvm.x86.sse2.pslli.d(<4 x i32> %13, i32 %S)
  %15 = bitcast <4 x i32> %14 to <2 x i64>
  %16 = tail call <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64> %15, i32 %S)
  ret <2 x i64> %16
; CHECK: test_sse2_0
; CHECK: ret <2 x i64> zeroinitializer
}

define <4 x i64> @test_avx2_0() nounwind readnone uwtable {
  %S = bitcast i32 128 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <16 x i16> @llvm.x86.avx2.psll.w(<16 x i16> <i16 1, i16 0, i16 0, i16 0, i16 2, i16 0, i16 0, i16 0, i16 3, i16 0, i16 0, i16 0, i16 4, i16 0, i16 0, i16 0>, <8 x i16> %4)
  %6 = bitcast <16 x i16> %5 to <8 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <8 x i32> @llvm.x86.avx2.psll.d(<8 x i32> %6, <4 x i32> %7)
  %9 = bitcast <8 x i32> %8 to <4 x i64>
  %10 = tail call <4 x i64> @llvm.x86.avx2.psll.q(<4 x i64> %9, <2 x i64> %3)
  %11 = bitcast <4 x i64> %10 to <16 x i16>
  %12 = tail call <16 x i16> @llvm.x86.avx2.pslli.w(<16 x i16> %11, i32 %S)
  %13 = bitcast <16 x i16> %12 to <8 x i32>
  %14 = tail call <8 x i32> @llvm.x86.avx2.pslli.d(<8 x i32> %13, i32 %S)
  %15 = bitcast <8 x i32> %14 to <4 x i64>
  %16 = tail call <4 x i64> @llvm.x86.avx2.pslli.q(<4 x i64> %15, i32 %S)
  ret <4 x i64> %16
; CHECK: test_avx2_0
; CHECK: ret <4 x i64> zeroinitializer
}
define <2 x i64> @test_sse2_psrl_1() nounwind readnone uwtable {
  %S = bitcast i32 1 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16> <i16 16, i16 32, i16 64, i16 128, i16 256, i16 512, i16 1024, i16 2048>, <8 x i16> %4)
  %6 = bitcast <8 x i16> %5 to <4 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <4 x i32> @llvm.x86.sse2.psrl.d(<4 x i32> %6, <4 x i32> %7)
  %9 = bitcast <4 x i32> %8 to <2 x i64>
  %10 = tail call <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64> %9, <2 x i64> %3)
  %11 = bitcast <2 x i64> %10 to <8 x i16>
  %12 = tail call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> %11, i32 %S)
  %13 = bitcast <8 x i16> %12 to <4 x i32>
  %14 = tail call <4 x i32> @llvm.x86.sse2.psrli.d(<4 x i32> %13, i32 %S)
  %15 = bitcast <4 x i32> %14 to <2 x i64>
  %16 = tail call <2 x i64> @llvm.x86.sse2.psrli.q(<2 x i64> %15, i32 %S)
  ret <2 x i64> %16
; CHECK: test_sse2_psrl_1
; CHECK: ret <2 x i64> <i64 562954248421376, i64 9007267974742020>
}

define <4 x i64> @test_avx2_psrl_1() nounwind readnone uwtable {
  %S = bitcast i32 1 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <16 x i16> @llvm.x86.avx2.psrl.w(<16 x i16> <i16 1024, i16 0, i16 0, i16 0, i16 2048, i16 0, i16 0, i16 0, i16 4096, i16 0, i16 0, i16 0, i16 8192, i16 0, i16 0, i16 0>, <8 x i16> %4)
  %6 = bitcast <16 x i16> %5 to <8 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <8 x i32> @llvm.x86.avx2.psrl.d(<8 x i32> %6, <4 x i32> %7)
  %9 = bitcast <8 x i32> %8 to <4 x i64>
  %10 = tail call <4 x i64> @llvm.x86.avx2.psrl.q(<4 x i64> %9, <2 x i64> %3)
  %11 = bitcast <4 x i64> %10 to <16 x i16>
  %12 = tail call <16 x i16> @llvm.x86.avx2.psrli.w(<16 x i16> %11, i32 %S)
  %13 = bitcast <16 x i16> %12 to <8 x i32>
  %14 = tail call <8 x i32> @llvm.x86.avx2.psrli.d(<8 x i32> %13, i32 %S)
  %15 = bitcast <8 x i32> %14 to <4 x i64>
  %16 = tail call <4 x i64> @llvm.x86.avx2.psrli.q(<4 x i64> %15, i32 %S)
  ret <4 x i64> %16
; CHECK: test_avx2_psrl_1
; CHECK: ret <4 x i64> <i64 16, i64 32, i64 64, i64 128>
}

define <2 x i64> @test_sse2_psrl_0() nounwind readnone uwtable {
  %S = bitcast i32 128 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16> <i16 32, i16 64, i16 128, i16 256, i16 512, i16 1024, i16 2048, i16 4096>, <8 x i16> %4)
  %6 = bitcast <8 x i16> %5 to <4 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <4 x i32> @llvm.x86.sse2.psrl.d(<4 x i32> %6, <4 x i32> %7)
  %9 = bitcast <4 x i32> %8 to <2 x i64>
  %10 = tail call <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64> %9, <2 x i64> %3)
  %11 = bitcast <2 x i64> %10 to <8 x i16>
  %12 = tail call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> %11, i32 %S)
  %13 = bitcast <8 x i16> %12 to <4 x i32>
  %14 = tail call <4 x i32> @llvm.x86.sse2.psrli.d(<4 x i32> %13, i32 %S)
  %15 = bitcast <4 x i32> %14 to <2 x i64>
  %16 = tail call <2 x i64> @llvm.x86.sse2.psrli.q(<2 x i64> %15, i32 %S)
  ret <2 x i64> %16
; CHECK: test_sse2_psrl_0
; CHECK: ret <2 x i64> zeroinitializer
}

define <4 x i64> @test_avx2_psrl_0() nounwind readnone uwtable {
  %S = bitcast i32 128 to i32
  %1 = zext i32 %S to i64
  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
  %3 = insertelement <2 x i64> %2, i64 0, i32 1
  %4 = bitcast <2 x i64> %3 to <8 x i16>
  %5 = tail call <16 x i16> @llvm.x86.avx2.psrl.w(<16 x i16> <i16 1024, i16 0, i16 0, i16 0, i16 2048, i16 0, i16 0, i16 0, i16 4096, i16 0, i16 0, i16 0, i16 8192, i16 0, i16 0, i16 0>, <8 x i16> %4)
  %6 = bitcast <16 x i16> %5 to <8 x i32>
  %7 = bitcast <2 x i64> %3 to <4 x i32>
  %8 = tail call <8 x i32> @llvm.x86.avx2.psrl.d(<8 x i32> %6, <4 x i32> %7)
  %9 = bitcast <8 x i32> %8 to <4 x i64>
  %10 = tail call <4 x i64> @llvm.x86.avx2.psrl.q(<4 x i64> %9, <2 x i64> %3)
  %11 = bitcast <4 x i64> %10 to <16 x i16>
  %12 = tail call <16 x i16> @llvm.x86.avx2.psrli.w(<16 x i16> %11, i32 %S)
  %13 = bitcast <16 x i16> %12 to <8 x i32>
  %14 = tail call <8 x i32> @llvm.x86.avx2.psrli.d(<8 x i32> %13, i32 %S)
  %15 = bitcast <8 x i32> %14 to <4 x i64>
  %16 = tail call <4 x i64> @llvm.x86.avx2.psrli.q(<4 x i64> %15, i32 %S)
  ret <4 x i64> %16
; CHECK: test_avx2_psrl_0
; CHECK: ret <4 x i64> zeroinitializer
}

declare <4 x i64> @llvm.x86.avx2.pslli.q(<4 x i64>, i32) #1
declare <8 x i32> @llvm.x86.avx2.pslli.d(<8 x i32>, i32) #1
declare <16 x i16> @llvm.x86.avx2.pslli.w(<16 x i16>, i32) #1
declare <4 x i64> @llvm.x86.avx2.psll.q(<4 x i64>, <2 x i64>) #1
declare <8 x i32> @llvm.x86.avx2.psll.d(<8 x i32>, <4 x i32>) #1
declare <16 x i16> @llvm.x86.avx2.psll.w(<16 x i16>, <8 x i16>) #1
declare <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64>, i32) #1
declare <4 x i32> @llvm.x86.sse2.pslli.d(<4 x i32>, i32) #1
declare <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16>, i32) #1
declare <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64>, <2 x i64>) #1
declare <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32>, <4 x i32>) #1
declare <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16>, <8 x i16>) #1
declare <4 x i64> @llvm.x86.avx2.psrli.q(<4 x i64>, i32) #1
declare <8 x i32> @llvm.x86.avx2.psrli.d(<8 x i32>, i32) #1
declare <16 x i16> @llvm.x86.avx2.psrli.w(<16 x i16>, i32) #1
declare <4 x i64> @llvm.x86.avx2.psrl.q(<4 x i64>, <2 x i64>) #1
declare <8 x i32> @llvm.x86.avx2.psrl.d(<8 x i32>, <4 x i32>) #1
declare <16 x i16> @llvm.x86.avx2.psrl.w(<16 x i16>, <8 x i16>) #1
declare <2 x i64> @llvm.x86.sse2.psrli.q(<2 x i64>, i32) #1
declare <4 x i32> @llvm.x86.sse2.psrli.d(<4 x i32>, i32) #1
declare <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16>, i32) #1
declare <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64>, <2 x i64>) #1
declare <4 x i32> @llvm.x86.sse2.psrl.d(<4 x i32>, <4 x i32>) #1
declare <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16>, <8 x i16>) #1

attributes #1 = { nounwind readnone }