142 lines
8.7 KiB
LLVM
142 lines
8.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -slp-vectorizer -S | FileCheck %s -check-prefix=SSE
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; RUN: opt < %s -basic-aa -slp-vectorizer -S -mattr=+avx | FileCheck %s -check-prefix=AVX
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.10.0"
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define void @testfunc(float* nocapture %dest, float* nocapture readonly %src) {
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; SSE-LABEL: @testfunc(
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; SSE-NEXT: entry:
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; SSE-NEXT: br label [[FOR_BODY:%.*]]
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; SSE: for.body:
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; SSE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
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; SSE-NEXT: [[ACC1_056:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[ADD13:%.*]], [[FOR_BODY]] ]
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; SSE-NEXT: [[S1_055:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[COND_I40:%.*]], [[FOR_BODY]] ]
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; SSE-NEXT: [[S0_054:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[COND_I44:%.*]], [[FOR_BODY]] ]
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; SSE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[SRC:%.*]], i64 [[INDVARS_IV]]
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; SSE-NEXT: [[TMP0:%.*]] = load float, float* [[ARRAYIDX]], align 4
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; SSE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; SSE-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[DEST:%.*]], i64 [[INDVARS_IV]]
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; SSE-NEXT: store float [[ACC1_056]], float* [[ARRAYIDX2]], align 4
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; SSE-NEXT: [[ADD:%.*]] = fadd float [[S0_054]], [[TMP0]]
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; SSE-NEXT: [[ADD3:%.*]] = fadd float [[S1_055]], [[TMP0]]
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; SSE-NEXT: [[MUL:%.*]] = fmul float [[S0_054]], 0.000000e+00
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; SSE-NEXT: [[ADD4:%.*]] = fadd float [[MUL]], [[ADD3]]
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; SSE-NEXT: [[MUL5:%.*]] = fmul float [[S1_055]], 0.000000e+00
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; SSE-NEXT: [[ADD6:%.*]] = fadd float [[MUL5]], [[ADD]]
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; SSE-NEXT: [[CMP_I:%.*]] = fcmp olt float [[ADD6]], 1.000000e+00
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; SSE-NEXT: [[COND_I:%.*]] = select i1 [[CMP_I]], float [[ADD6]], float 1.000000e+00
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; SSE-NEXT: [[CMP_I51:%.*]] = fcmp olt float [[COND_I]], -1.000000e+00
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; SSE-NEXT: [[CMP_I49:%.*]] = fcmp olt float [[ADD4]], 1.000000e+00
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; SSE-NEXT: [[COND_I50:%.*]] = select i1 [[CMP_I49]], float [[ADD4]], float 1.000000e+00
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; SSE-NEXT: [[CMP_I47:%.*]] = fcmp olt float [[COND_I50]], -1.000000e+00
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; SSE-NEXT: [[COND_I_OP:%.*]] = fmul float [[COND_I]], 0.000000e+00
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; SSE-NEXT: [[MUL10:%.*]] = select i1 [[CMP_I51]], float -0.000000e+00, float [[COND_I_OP]]
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; SSE-NEXT: [[COND_I50_OP:%.*]] = fmul float [[COND_I50]], 0.000000e+00
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; SSE-NEXT: [[MUL11:%.*]] = select i1 [[CMP_I47]], float -0.000000e+00, float [[COND_I50_OP]]
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; SSE-NEXT: [[ADD13]] = fadd float [[MUL10]], [[MUL11]]
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; SSE-NEXT: [[CMP_I45:%.*]] = fcmp olt float [[ADD13]], 1.000000e+00
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; SSE-NEXT: [[COND_I46:%.*]] = select i1 [[CMP_I45]], float [[ADD13]], float 1.000000e+00
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; SSE-NEXT: [[CMP_I43:%.*]] = fcmp olt float [[COND_I46]], -1.000000e+00
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; SSE-NEXT: [[COND_I44]] = select i1 [[CMP_I43]], float -1.000000e+00, float [[COND_I46]]
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; SSE-NEXT: [[CMP_I41:%.*]] = fcmp olt float [[MUL11]], 1.000000e+00
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; SSE-NEXT: [[COND_I42:%.*]] = select i1 [[CMP_I41]], float [[MUL11]], float 1.000000e+00
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; SSE-NEXT: [[CMP_I39:%.*]] = fcmp olt float [[COND_I42]], -1.000000e+00
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; SSE-NEXT: [[COND_I40]] = select i1 [[CMP_I39]], float -1.000000e+00, float [[COND_I42]]
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; SSE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 32
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; SSE-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
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; SSE: for.end:
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; SSE-NEXT: ret void
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;
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; AVX-LABEL: @testfunc(
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; AVX-NEXT: entry:
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; AVX-NEXT: br label [[FOR_BODY:%.*]]
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; AVX: for.body:
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; AVX-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
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; AVX-NEXT: [[ACC1_056:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[ADD13:%.*]], [[FOR_BODY]] ]
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; AVX-NEXT: [[TMP0:%.*]] = phi <2 x float> [ zeroinitializer, [[ENTRY]] ], [ [[TMP23:%.*]], [[FOR_BODY]] ]
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; AVX-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[SRC:%.*]], i64 [[INDVARS_IV]]
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; AVX-NEXT: [[TMP1:%.*]] = load float, float* [[ARRAYIDX]], align 4
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; AVX-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; AVX-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[DEST:%.*]], i64 [[INDVARS_IV]]
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; AVX-NEXT: store float [[ACC1_056]], float* [[ARRAYIDX2]], align 4
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; AVX-NEXT: [[TMP2:%.*]] = extractelement <2 x float> [[TMP0]], i32 1
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; AVX-NEXT: [[TMP3:%.*]] = insertelement <2 x float> poison, float [[TMP2]], i32 0
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; AVX-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[TMP0]], i32 0
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; AVX-NEXT: [[TMP5:%.*]] = insertelement <2 x float> [[TMP3]], float [[TMP4]], i32 1
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; AVX-NEXT: [[TMP6:%.*]] = insertelement <2 x float> poison, float [[TMP1]], i32 0
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; AVX-NEXT: [[TMP7:%.*]] = insertelement <2 x float> [[TMP6]], float [[TMP1]], i32 1
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; AVX-NEXT: [[TMP8:%.*]] = fadd <2 x float> [[TMP5]], [[TMP7]]
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; AVX-NEXT: [[TMP9:%.*]] = fmul <2 x float> [[TMP0]], zeroinitializer
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; AVX-NEXT: [[TMP10:%.*]] = fadd <2 x float> [[TMP9]], [[TMP8]]
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; AVX-NEXT: [[TMP11:%.*]] = fcmp olt <2 x float> [[TMP10]], <float 1.000000e+00, float 1.000000e+00>
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; AVX-NEXT: [[TMP12:%.*]] = select <2 x i1> [[TMP11]], <2 x float> [[TMP10]], <2 x float> <float 1.000000e+00, float 1.000000e+00>
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; AVX-NEXT: [[TMP13:%.*]] = fcmp olt <2 x float> [[TMP12]], <float -1.000000e+00, float -1.000000e+00>
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; AVX-NEXT: [[TMP14:%.*]] = fmul <2 x float> [[TMP12]], zeroinitializer
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; AVX-NEXT: [[TMP15:%.*]] = select <2 x i1> [[TMP13]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, <2 x float> [[TMP14]]
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; AVX-NEXT: [[TMP16:%.*]] = extractelement <2 x float> [[TMP15]], i32 0
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; AVX-NEXT: [[TMP17:%.*]] = extractelement <2 x float> [[TMP15]], i32 1
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; AVX-NEXT: [[ADD13]] = fadd float [[TMP16]], [[TMP17]]
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; AVX-NEXT: [[TMP18:%.*]] = insertelement <2 x float> poison, float [[TMP17]], i32 0
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; AVX-NEXT: [[TMP19:%.*]] = insertelement <2 x float> [[TMP18]], float [[ADD13]], i32 1
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; AVX-NEXT: [[TMP20:%.*]] = fcmp olt <2 x float> [[TMP19]], <float 1.000000e+00, float 1.000000e+00>
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; AVX-NEXT: [[TMP21:%.*]] = select <2 x i1> [[TMP20]], <2 x float> [[TMP19]], <2 x float> <float 1.000000e+00, float 1.000000e+00>
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; AVX-NEXT: [[TMP22:%.*]] = fcmp olt <2 x float> [[TMP21]], <float -1.000000e+00, float -1.000000e+00>
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; AVX-NEXT: [[TMP23]] = select <2 x i1> [[TMP22]], <2 x float> <float -1.000000e+00, float -1.000000e+00>, <2 x float> [[TMP21]]
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; AVX-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 32
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; AVX-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
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; AVX: for.end:
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; AVX-NEXT: ret void
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;
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entry:
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br label %for.body
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for.body:
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%acc1.056 = phi float [ 0.000000e+00, %entry ], [ %add13, %for.body ]
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%s1.055 = phi float [ 0.000000e+00, %entry ], [ %cond.i40, %for.body ]
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%s0.054 = phi float [ 0.000000e+00, %entry ], [ %cond.i44, %for.body ]
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%arrayidx = getelementptr inbounds float, float* %src, i64 %indvars.iv
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%0 = load float, float* %arrayidx, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%arrayidx2 = getelementptr inbounds float, float* %dest, i64 %indvars.iv
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store float %acc1.056, float* %arrayidx2, align 4
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%add = fadd float %s0.054, %0
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%add3 = fadd float %s1.055, %0
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%mul = fmul float %s0.054, 0.000000e+00
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%add4 = fadd float %mul, %add3
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%mul5 = fmul float %s1.055, 0.000000e+00
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%add6 = fadd float %mul5, %add
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%cmp.i = fcmp olt float %add6, 1.000000e+00
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%cond.i = select i1 %cmp.i, float %add6, float 1.000000e+00
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%cmp.i51 = fcmp olt float %cond.i, -1.000000e+00
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%cmp.i49 = fcmp olt float %add4, 1.000000e+00
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%cond.i50 = select i1 %cmp.i49, float %add4, float 1.000000e+00
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%cmp.i47 = fcmp olt float %cond.i50, -1.000000e+00
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%cond.i.op = fmul float %cond.i, 0.000000e+00
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%mul10 = select i1 %cmp.i51, float -0.000000e+00, float %cond.i.op
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%cond.i50.op = fmul float %cond.i50, 0.000000e+00
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%mul11 = select i1 %cmp.i47, float -0.000000e+00, float %cond.i50.op
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%add13 = fadd float %mul10, %mul11
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; The SLPVectorizer crashed in vectorizeChainsInBlock() because it tried
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; to access the second operand of the following cmp after the cmp itself
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; was already vectorized and deleted.
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%cmp.i45 = fcmp olt float %add13, 1.000000e+00
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%cond.i46 = select i1 %cmp.i45, float %add13, float 1.000000e+00
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%cmp.i43 = fcmp olt float %cond.i46, -1.000000e+00
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%cond.i44 = select i1 %cmp.i43, float -1.000000e+00, float %cond.i46
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%cmp.i41 = fcmp olt float %mul11, 1.000000e+00
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%cond.i42 = select i1 %cmp.i41, float %mul11, float 1.000000e+00
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%cmp.i39 = fcmp olt float %cond.i42, -1.000000e+00
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%cond.i40 = select i1 %cmp.i39, float -1.000000e+00, float %cond.i42
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%exitcond = icmp eq i64 %indvars.iv.next, 32
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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ret void
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}
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