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; RUN: opt -S < %s -passes=loop-vectorize -force-target-instruction-cost=1 | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32"
target triple = "aarch64-unknown-linux-gnu"
@a = dso_local local_unnamed_addr global [32000 x float] zeroinitializer, align 64
@b = dso_local local_unnamed_addr global [32000 x float] zeroinitializer, align 64
define void @NeoverseV2() #0 {
; CHECK-LABEL: define void @NeoverseV2(
; CHECK: store <4 x float>
;
entry:
br label %for.body
for.cond.cleanup:
ret void
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv
%0 = load float, ptr %arrayidx, align 4
%arrayidx2 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %indvars.iv
%1 = load float, ptr %arrayidx2, align 4
%add = fadd fast float %1, %0
%2 = add nuw nsw i64 %indvars.iv, 16000
%arrayidx5 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %2
store float %add, ptr %arrayidx5, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, 16000
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}
define void @GenericCPU() #1 {
; CHECK-LABEL: define void @GenericCPU(
; CHECK: store <vscale x 4 x float>
;
entry:
br label %for.body
for.cond.cleanup:
ret void
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv
%0 = load float, ptr %arrayidx, align 4
%arrayidx2 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %indvars.iv
%1 = load float, ptr %arrayidx2, align 4
%add = fadd fast float %1, %0
%2 = add nuw nsw i64 %indvars.iv, 16000
%arrayidx5 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %2
store float %add, ptr %arrayidx5, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, 16000
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}
attributes #0 = { vscale_range(1,16) "target-cpu"="neoverse-v2" "target-features"="+sve,+sve2,+v9a" }
attributes #1 = { vscale_range(1,16) "target-cpu"="generic" "target-features"="+sve,+v9a" }
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