1 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -disable-ppc-instr-form-prep < %s | FileCheck %s
2 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PIP
3 target datalayout = "E-m:e-i64:64-n32:64"
4 target triple = "powerpc64-unknown-linux-gnu"
6 ; Function Attrs: nounwind
7 define double @foo() #1 {
9 %x = alloca [2048 x float], align 4
10 %y = alloca [2048 x float], align 4
11 call void @llvm.lifetime.start.p0(i64 8192, ptr %x) #2
12 call void @llvm.lifetime.start.p0(i64 8192, ptr %y) #2
16 ; CHECK: addi [[REG1:[0-9]+]], 1,
17 ; CHECK: addi [[REG2:[0-9]+]], 1,
18 ; CHECK: li [[REG3:[0-9]+]], 0
20 ; CHECK-DAG: lfsx {{[0-9]+}}, [[REG1]], [[REG3]]
21 ; CHECK-DAG: lfsx {{[0-9]+}}, [[REG2]], [[REG3]]
25 ; PIP: addi [[REG1:[0-9]+]], 1,
26 ; PIP: addi [[REG2:[0-9]+]], 1,
28 ; PIP-DAG: lfsu {{[0-9]+}}, 4([[REG1]])
29 ; PIP-DAG: lfsu {{[0-9]+}}, 4([[REG2]])
32 for.body.i: ; preds = %for.body.i.preheader, %for.body.i
33 %accumulator.09.i = phi double [ %add.i, %for.body.i ], [ 0.000000e+00, %entry ]
34 %i.08.i = phi i64 [ %inc.i, %for.body.i ], [ 0, %entry ]
35 %arrayidx.i = getelementptr inbounds [2048 x float], ptr %x, i64 0, i64 %i.08.i
36 %v14 = load float, ptr %arrayidx.i, align 4
37 %conv.i = fpext float %v14 to double
38 %arrayidx1.i = getelementptr inbounds [2048 x float], ptr %y, i64 0, i64 %i.08.i
39 %v15 = load float, ptr %arrayidx1.i, align 4
40 %conv2.i = fpext float %v15 to double
41 %mul.i = fmul double %conv.i, %conv2.i
42 %add.i = fadd double %accumulator.09.i, %mul.i
43 %inc.i = add nuw nsw i64 %i.08.i, 1
44 %exitcond.i = icmp eq i64 %i.08.i, 2047
45 br i1 %exitcond.i, label %loop.exit, label %for.body.i
47 loop.exit: ; preds = %for.body.i
48 ret double %accumulator.09.i
51 ; Function Attrs: nounwind
52 declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #2
54 declare void @bar(ptr, ptr)
56 ; Function Attrs: nounwind
57 declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #2
59 attributes #0 = { nounwind readonly }
60 attributes #1 = { nounwind }
61 attributes #2 = { nounwind }