427fb35192
The LIT test cases were migrated with the script provided by Nikita Popov. Due to the size of the change it is split into several parts. Reviewed By: nemanja, amyk, nikic, PowerPC Differential Revision: https://reviews.llvm.org/D135470
65 lines
2.7 KiB
LLVM
65 lines
2.7 KiB
LLVM
; RUN: llc -enable-ppc-prefetching=true -verify-machineinstrs < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64le-unknown-linux"
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; Function Attrs: nounwind
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define void @foo(ptr %x, ptr nocapture readonly %y) #0 {
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entry:
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%scevgep = getelementptr double, ptr %x, i64 1599
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%scevgep20 = getelementptr double, ptr %y, i64 1599
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br label %vector.memcheck
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vector.memcheck: ; preds = %for.end, %entry
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%j.015 = phi i32 [ 0, %entry ], [ %inc7, %for.end ]
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%bound0 = icmp uge ptr %scevgep20, %x
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%bound1 = icmp uge ptr %scevgep, %y
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%memcheck.conflict = and i1 %bound0, %bound1
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br i1 %memcheck.conflict, label %middle.block, label %vector.body
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vector.body: ; preds = %vector.memcheck, %vector.body
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.memcheck ]
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%0 = getelementptr inbounds double, ptr %y, i64 %index
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%wide.load = load <4 x double>, ptr %0, align 8
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%1 = fadd <4 x double> %wide.load, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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%2 = getelementptr inbounds double, ptr %x, i64 %index
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store <4 x double> %1, ptr %2, align 8
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%index.next = add i64 %index, 4
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%3 = icmp eq i64 %index.next, 1600
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br i1 %3, label %middle.block, label %vector.body
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middle.block: ; preds = %vector.body, %vector.memcheck
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%resume.val = phi i1 [ false, %vector.memcheck ], [ true, %vector.body ]
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%trunc.resume.val = phi i64 [ 0, %vector.memcheck ], [ 1600, %vector.body ]
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br i1 %resume.val, label %for.end, label %for.body3
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for.body3: ; preds = %middle.block, %for.body3
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ %trunc.resume.val, %middle.block ]
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%arrayidx = getelementptr inbounds double, ptr %y, i64 %indvars.iv
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%4 = load double, ptr %arrayidx, align 8
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%add = fadd double %4, 1.000000e+00
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%arrayidx5 = getelementptr inbounds double, ptr %x, i64 %indvars.iv
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store double %add, ptr %arrayidx5, align 8
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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, 1600
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br i1 %exitcond, label %for.end, label %for.body3
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for.end: ; preds = %middle.block, %for.body3
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tail call void @bar(ptr %x) #2
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%inc7 = add nuw nsw i32 %j.015, 1
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%exitcond16 = icmp eq i32 %inc7, 100
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br i1 %exitcond16, label %for.end8, label %vector.memcheck
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for.end8: ; preds = %for.end
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ret void
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; CHECK-LABEL: @foo
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; CHECK: dcbt
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}
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declare void @bar(ptr) #1
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attributes #0 = { nounwind "target-cpu"="a2q" }
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attributes #1 = { "target-cpu"="a2q" }
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attributes #2 = { nounwind }
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