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[ARM] MVE vectorizer reduction tests for each reduction type. NFC

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This commit is contained in:
David Green 2020-06-09 16:21:38 +01:00
parent 73a99e6115
commit 893fe9fa29
2 changed files with 1038 additions and 62 deletions
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62
test/Transforms/LoopVectorize/ARM/mve-reduce.ll
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@ -1,62 +0,0 @@
; RUN: opt -loop-vectorize < %s -S -o - | FileCheck %s
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "thumbv8.1m.main-none-none-eabi"
; CHECK-LABEL: check4
; CHECK: call i32 @llvm.experimental.vector.reduce.add.v4i32
define i32 @check4(i8* noalias nocapture readonly %A, i8* noalias nocapture readonly %B, i32 %n) #0 {
entry:
%cmp9 = icmp sgt i32 %n, 0
br i1 %cmp9, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body, %entry
%res.0.lcssa = phi i32 [ undef, %entry ], [ %add, %for.body ]
ret i32 %res.0.lcssa
for.body: ; preds = %entry, %for.body
%i.011 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%res.010 = phi i32 [ %add, %for.body ], [ undef, %entry ]
%arrayidx = getelementptr inbounds i8, i8* %A, i32 %i.011
%0 = load i8, i8* %arrayidx, align 1
%conv = sext i8 %0 to i32
%arrayidx1 = getelementptr inbounds i8, i8* %B, i32 %i.011
%1 = load i8, i8* %arrayidx1, align 1
%conv2 = sext i8 %1 to i32
%mul = mul nsw i32 %conv2, %conv
%add = add nsw i32 %mul, %res.010
%inc = add nuw nsw i32 %i.011, 1
%exitcond = icmp eq i32 %inc, %n
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
; CHECK-LABEL: check16
; CHECK: call i32 @llvm.experimental.vector.reduce.add.v16i32
define i32 @check16(i8* noalias nocapture readonly %A, i8* noalias nocapture readonly %B, i32 %n) #0 {
entry:
%cmp9 = icmp sgt i32 %n, 0
br i1 %cmp9, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body, %entry
%res.0.lcssa = phi i32 [ undef, %entry ], [ %add, %for.body ]
ret i32 %res.0.lcssa
for.body: ; preds = %entry, %for.body
%i.011 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%res.010 = phi i32 [ %add, %for.body ], [ undef, %entry ]
%arrayidx = getelementptr inbounds i8, i8* %A, i32 %i.011
%0 = load i8, i8* %arrayidx, align 1
%conv = sext i8 %0 to i32
%arrayidx1 = getelementptr inbounds i8, i8* %B, i32 %i.011
%1 = load i8, i8* %arrayidx1, align 1
%conv2 = sext i8 %1 to i32
%mul = mul nsw i32 %conv2, %conv
%add = add nsw i32 %mul, %res.010
%inc = add nuw nsw i32 %i.011, 1
%exitcond = icmp eq i32 %inc, %n
br i1 %exitcond, label %for.cond.cleanup, label %for.body, !llvm.loop !6
}
attributes #0 = { "target-features"="+mve" }
!6 = distinct !{!6, !7}
!7 = !{!"llvm.loop.vectorize.width", i32 16}

1038
test/Transforms/LoopVectorize/ARM/mve-reduction-types.ll Normal file
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