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; RUN: llc < %s | FileCheck %s
target datalayout = "E-m:e-p:32:32-i128:64-n32"
target triple = "powerpc-ellcc-linux"
; Function Attrs: nounwind
define void @foo1(i128* %a, i128* readonly %b, i128* readonly %c) #0 {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%0 = load i128, i128* %b, align 16
%1 = load i128, i128* %c, align 16
%shl = shl i128 %0, %1
store i128 %shl, i128* %a, align 16
%inc = add nsw i32 %i.02, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
; CHECK-LABEL: @foo1
; CHECK-NOT: mtctr
}
; Function Attrs: nounwind
define void @foo2(i128* %a, i128* readonly %b, i128* readonly %c) #0 {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%0 = load i128, i128* %b, align 16
%1 = load i128, i128* %c, align 16
%shl = ashr i128 %0, %1
store i128 %shl, i128* %a, align 16
%inc = add nsw i32 %i.02, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
; CHECK-LABEL: @foo2
; CHECK-NOT: mtctr
}
; Function Attrs: nounwind
define void @foo3(i128* %a, i128* readonly %b, i128* readonly %c) #0 {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%0 = load i128, i128* %b, align 16
%1 = load i128, i128* %c, align 16
%shl = lshr i128 %0, %1
store i128 %shl, i128* %a, align 16
%inc = add nsw i32 %i.02, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
; CHECK-LABEL: @foo3
; CHECK-NOT: mtctr
}
attributes #0 = { nounwind }
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