45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
|
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
|
||
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
||
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
; Function Attrs: nounwind
|
||
|
|
define void @foo(double* nocapture %x, double* nocapture readonly %y) #0 {
|
||
|
|
entry:
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
for.body: ; preds = %for.body, %entry
|
||
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
||
|
|
%arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv
|
||
|
|
%0 = load double, double* %arrayidx, align 8
|
||
|
|
%add = fadd double %0, 1.000000e+00
|
||
|
|
%arrayidx2 = getelementptr inbounds double, double* %x, i64 %indvars.iv
|
||
|
|
store double %add, double* %arrayidx2, align 8
|
||
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
||
|
|
%exitcond19 = icmp eq i64 %indvars.iv.next, 1600
|
||
|
|
br i1 %exitcond19, label %for.body7, label %for.body
|
||
|
|
|
||
|
|
; CHECK-LABEL: @foo
|
||
|
|
|
||
|
|
; CHECK-DAG: lfdu [[REG1:[0-9]+]], 8({{[0-9]+}})
|
||
|
|
; CHECK-DAG: fadd [[REG2:[0-9]+]], [[REG1]], 0
|
||
|
|
; CHECK-DAG: stfdu [[REG2]], 8({{[0-9]+}})
|
||
|
|
; CHECK: bdnz
|
||
|
|
|
||
|
|
; CHECK: blr
|
||
|
|
|
||
|
|
for.cond.cleanup6: ; preds = %for.body7
|
||
|
|
ret void
|
||
|
|
|
||
|
|
for.body7: ; preds = %for.body, %for.body7
|
||
|
|
%i3.017 = phi i32 [ %inc9, %for.body7 ], [ 0, %for.body ]
|
||
|
|
tail call void bitcast (void (...)* @bar to void ()*)() #0
|
||
|
|
%inc9 = add nuw nsw i32 %i3.017, 1
|
||
|
|
%exitcond = icmp eq i32 %inc9, 1024
|
||
|
|
br i1 %exitcond, label %for.cond.cleanup6, label %for.body7
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @bar(...)
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|
||
|
|
|