75 lines
3.6 KiB
LLVM
75 lines
3.6 KiB
LLVM
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; RUN: opt < %s -S -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -loop-unroll | FileCheck %s
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; RUN: opt < %s -S -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -loop-unroll | FileCheck %s
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target datalayout = "e-m:e-i64:64-n32:64"
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target triple = "powerpc64le-unknown-linux-gnu"
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; Function Attrs: norecurse nounwind
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define i8* @f(i8* returned %s, i32 zeroext %x, i32 signext %k) local_unnamed_addr #0 {
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entry:
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%cmp10 = icmp sgt i32 %k, 0
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br i1 %cmp10, label %for.body.lr.ph, label %for.end
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for.body.lr.ph: ; preds = %entry
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%wide.trip.count = zext i32 %k to i64
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%min.iters.check = icmp ult i32 %k, 16
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br i1 %min.iters.check, label %for.body.preheader, label %vector.ph
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vector.ph: ; preds = %for.body.lr.ph
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%n.vec = and i64 %wide.trip.count, 4294967280
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%broadcast.splatinsert = insertelement <16 x i32> undef, i32 %x, i32 0
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%broadcast.splat = shufflevector <16 x i32> %broadcast.splatinsert, <16 x i32> undef, <16 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%vec.ind12 = phi <16 x i32> [ <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>, %vector.ph ], [ %vec.ind.next13, %vector.body ]
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%0 = shl <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>, %vec.ind12
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%1 = and <16 x i32> %0, %broadcast.splat
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%2 = icmp eq <16 x i32> %1, zeroinitializer
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%3 = select <16 x i1> %2, <16 x i8> <i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48>, <16 x i8> <i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49>
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%4 = getelementptr inbounds i8, i8* %s, i64 %index
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%5 = bitcast i8* %4 to <16 x i8>*
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store <16 x i8> %3, <16 x i8>* %5, align 1
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%index.next = add i64 %index, 16
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%vec.ind.next13 = add <16 x i32> %vec.ind12, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
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%6 = icmp eq i64 %index.next, %n.vec
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br i1 %6, label %middle.block, label %vector.body
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middle.block: ; preds = %vector.body
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%cmp.n = icmp eq i64 %n.vec, %wide.trip.count
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br i1 %cmp.n, label %for.end, label %for.body.preheader
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for.body.preheader: ; preds = %middle.block, %for.body.lr.ph
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%indvars.iv.ph = phi i64 [ 0, %for.body.lr.ph ], [ %n.vec, %middle.block ]
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br label %for.body
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for.body: ; preds = %for.body.preheader, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader ]
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%7 = trunc i64 %indvars.iv to i32
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%shl = shl i32 1, %7
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%and = and i32 %shl, %x
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%tobool = icmp eq i32 %and, 0
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%conv = select i1 %tobool, i8 48, i8 49
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%arrayidx = getelementptr inbounds i8, i8* %s, i64 %indvars.iv
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store i8 %conv, i8* %arrayidx, align 1
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %middle.block, %entry
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%idxprom1 = sext i32 %k to i64
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%arrayidx2 = getelementptr inbounds i8, i8* %s, i64 %idxprom1
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store i8 0, i8* %arrayidx2, align 1
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ret i8* %s
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}
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; CHECK-LABEL: vector.body
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; CHECK: shl
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; CHECK-NEXT: and
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; CHECK: shl
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; CHECK-NEXT: and
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; CHECK: label %vector.body
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