xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/ctrloop-sums.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; ModuleID = 'SingleSource/Regression/C/sumarray2d.c'
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=ppc64 | FileCheck %s
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker@.str = private unnamed_addr constant [23 x i8] c"Sum(Array[%d,%d] = %d\0A\00", align 1
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @SumArray([100 x i32]* nocapture %Array, i32 %NumI, i32 %NumJ) nounwind readonly {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker  %cmp12 = icmp eq i32 %NumI, 0
11*9880d681SAndroid Build Coastguard Worker  br i1 %cmp12, label %for.end8, label %for.cond1.preheader.lr.ph
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader.lr.ph:                        ; preds = %entry
14*9880d681SAndroid Build Coastguard Worker  %cmp29 = icmp eq i32 %NumJ, 0
15*9880d681SAndroid Build Coastguard Worker  br i1 %cmp29, label %for.inc6, label %for.body3.lr.ph.us
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerfor.inc6.us:                                      ; preds = %for.body3.us
18*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next17 = add i64 %indvars.iv16, 1
19*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv18 = trunc i64 %indvars.iv.next17 to i32
20*9880d681SAndroid Build Coastguard Worker  %exitcond19 = icmp eq i32 %lftr.wideiv18, %NumI
21*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond19, label %for.end8, label %for.body3.lr.ph.us
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerfor.body3.us:                                     ; preds = %for.body3.us, %for.body3.lr.ph.us
24*9880d681SAndroid Build Coastguard Worker  %indvars.iv = phi i64 [ 0, %for.body3.lr.ph.us ], [ %indvars.iv.next, %for.body3.us ]
25*9880d681SAndroid Build Coastguard Worker  %Result.111.us = phi i32 [ %Result.014.us, %for.body3.lr.ph.us ], [ %add.us, %for.body3.us ]
26*9880d681SAndroid Build Coastguard Worker  %arrayidx5.us = getelementptr inbounds [100 x i32], [100 x i32]* %Array, i64 %indvars.iv16, i64 %indvars.iv
27*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %arrayidx5.us, align 4
28*9880d681SAndroid Build Coastguard Worker  %add.us = add nsw i32 %0, %Result.111.us
29*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next = add i64 %indvars.iv, 1
30*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
31*9880d681SAndroid Build Coastguard Worker  %exitcond = icmp eq i32 %lftr.wideiv, %NumJ
32*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond, label %for.inc6.us, label %for.body3.us
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Workerfor.body3.lr.ph.us:                               ; preds = %for.inc6.us, %for.cond1.preheader.lr.ph
35*9880d681SAndroid Build Coastguard Worker  %indvars.iv16 = phi i64 [ %indvars.iv.next17, %for.inc6.us ], [ 0, %for.cond1.preheader.lr.ph ]
36*9880d681SAndroid Build Coastguard Worker  %Result.014.us = phi i32 [ %add.us, %for.inc6.us ], [ 0, %for.cond1.preheader.lr.ph ]
37*9880d681SAndroid Build Coastguard Worker  br label %for.body3.us
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Workerfor.inc6:                                         ; preds = %for.inc6, %for.cond1.preheader.lr.ph
40*9880d681SAndroid Build Coastguard Worker  %i.013 = phi i32 [ %inc7, %for.inc6 ], [ 0, %for.cond1.preheader.lr.ph ]
41*9880d681SAndroid Build Coastguard Worker  %inc7 = add i32 %i.013, 1
42*9880d681SAndroid Build Coastguard Worker  %exitcond20 = icmp eq i32 %inc7, %NumI
43*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond20, label %for.end8, label %for.inc6
44*9880d681SAndroid Build Coastguard Worker
45*9880d681SAndroid Build Coastguard Workerfor.end8:                                         ; preds = %for.inc6.us, %for.inc6, %entry
46*9880d681SAndroid Build Coastguard Worker  %Result.0.lcssa = phi i32 [ 0, %entry ], [ %add.us, %for.inc6.us ], [ 0, %for.inc6 ]
47*9880d681SAndroid Build Coastguard Worker  ret i32 %Result.0.lcssa
48*9880d681SAndroid Build Coastguard Worker; CHECK: @SumArray
49*9880d681SAndroid Build Coastguard Worker; CHECK: mtctr
50*9880d681SAndroid Build Coastguard Worker; CHECK: bdnz
51*9880d681SAndroid Build Coastguard Worker}
52*9880d681SAndroid Build Coastguard Worker
53*9880d681SAndroid Build Coastguard Workerdefine i32 @main() nounwind {
54*9880d681SAndroid Build Coastguard Workerentry:
55*9880d681SAndroid Build Coastguard Worker  %Array = alloca [100 x [100 x i32]], align 4
56*9880d681SAndroid Build Coastguard Worker  br label %for.body
57*9880d681SAndroid Build Coastguard Worker
58*9880d681SAndroid Build Coastguard Workerfor.body:                                         ; preds = %for.body, %entry
59*9880d681SAndroid Build Coastguard Worker  %indvars.iv33 = phi i64 [ 0, %entry ], [ %indvars.iv.next34, %for.body ]
60*9880d681SAndroid Build Coastguard Worker  %0 = trunc i64 %indvars.iv33 to i32
61*9880d681SAndroid Build Coastguard Worker  %sub = sub i32 0, %0
62*9880d681SAndroid Build Coastguard Worker  %arrayidx2 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv33, i64 %indvars.iv33
63*9880d681SAndroid Build Coastguard Worker  store i32 %sub, i32* %arrayidx2, align 4
64*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next34 = add i64 %indvars.iv33, 1
65*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv35 = trunc i64 %indvars.iv.next34 to i32
66*9880d681SAndroid Build Coastguard Worker  %exitcond36 = icmp eq i32 %lftr.wideiv35, 100
67*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond36, label %for.cond6.preheader, label %for.body
68*9880d681SAndroid Build Coastguard Worker
69*9880d681SAndroid Build Coastguard Workerfor.cond6.preheader:                              ; preds = %for.body, %for.inc17
70*9880d681SAndroid Build Coastguard Worker  %indvars.iv29 = phi i64 [ %indvars.iv.next30, %for.inc17 ], [ 0, %for.body ]
71*9880d681SAndroid Build Coastguard Worker  br label %for.body8
72*9880d681SAndroid Build Coastguard Worker
73*9880d681SAndroid Build Coastguard Workerfor.body8:                                        ; preds = %for.inc14, %for.cond6.preheader
74*9880d681SAndroid Build Coastguard Worker  %indvars.iv = phi i64 [ 0, %for.cond6.preheader ], [ %indvars.iv.next, %for.inc14 ]
75*9880d681SAndroid Build Coastguard Worker  %1 = trunc i64 %indvars.iv to i32
76*9880d681SAndroid Build Coastguard Worker  %2 = trunc i64 %indvars.iv29 to i32
77*9880d681SAndroid Build Coastguard Worker  %cmp9 = icmp eq i32 %1, %2
78*9880d681SAndroid Build Coastguard Worker  br i1 %cmp9, label %for.inc14, label %if.then
79*9880d681SAndroid Build Coastguard Worker
80*9880d681SAndroid Build Coastguard Workerif.then:                                          ; preds = %for.body8
81*9880d681SAndroid Build Coastguard Worker  %3 = add i64 %indvars.iv, %indvars.iv29
82*9880d681SAndroid Build Coastguard Worker  %arrayidx13 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv29, i64 %indvars.iv
83*9880d681SAndroid Build Coastguard Worker  %4 = trunc i64 %3 to i32
84*9880d681SAndroid Build Coastguard Worker  store i32 %4, i32* %arrayidx13, align 4
85*9880d681SAndroid Build Coastguard Worker  br label %for.inc14
86*9880d681SAndroid Build Coastguard Worker
87*9880d681SAndroid Build Coastguard Workerfor.inc14:                                        ; preds = %for.body8, %if.then
88*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next = add i64 %indvars.iv, 1
89*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv27 = trunc i64 %indvars.iv.next to i32
90*9880d681SAndroid Build Coastguard Worker  %exitcond28 = icmp eq i32 %lftr.wideiv27, 100
91*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond28, label %for.inc17, label %for.body8
92*9880d681SAndroid Build Coastguard Worker
93*9880d681SAndroid Build Coastguard Workerfor.inc17:                                        ; preds = %for.inc14
94*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next30 = add i64 %indvars.iv29, 1
95*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv31 = trunc i64 %indvars.iv.next30 to i32
96*9880d681SAndroid Build Coastguard Worker  %exitcond32 = icmp eq i32 %lftr.wideiv31, 100
97*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond32, label %for.body3.lr.ph.us.i, label %for.cond6.preheader
98*9880d681SAndroid Build Coastguard Worker
99*9880d681SAndroid Build Coastguard Workerfor.inc6.us.i:                                    ; preds = %for.body3.us.i
100*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next17.i = add i64 %indvars.iv16.i, 1
101*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv24 = trunc i64 %indvars.iv.next17.i to i32
102*9880d681SAndroid Build Coastguard Worker  %exitcond25 = icmp eq i32 %lftr.wideiv24, 100
103*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond25, label %SumArray.exit, label %for.body3.lr.ph.us.i
104*9880d681SAndroid Build Coastguard Worker
105*9880d681SAndroid Build Coastguard Workerfor.body3.us.i:                                   ; preds = %for.body3.lr.ph.us.i, %for.body3.us.i
106*9880d681SAndroid Build Coastguard Worker  %indvars.iv.i = phi i64 [ 0, %for.body3.lr.ph.us.i ], [ %indvars.iv.next.i, %for.body3.us.i ]
107*9880d681SAndroid Build Coastguard Worker  %Result.111.us.i = phi i32 [ %Result.014.us.i, %for.body3.lr.ph.us.i ], [ %add.us.i, %for.body3.us.i ]
108*9880d681SAndroid Build Coastguard Worker  %arrayidx5.us.i = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv16.i, i64 %indvars.iv.i
109*9880d681SAndroid Build Coastguard Worker  %5 = load i32, i32* %arrayidx5.us.i, align 4
110*9880d681SAndroid Build Coastguard Worker  %add.us.i = add nsw i32 %5, %Result.111.us.i
111*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next.i = add i64 %indvars.iv.i, 1
112*9880d681SAndroid Build Coastguard Worker  %lftr.wideiv = trunc i64 %indvars.iv.next.i to i32
113*9880d681SAndroid Build Coastguard Worker  %exitcond = icmp eq i32 %lftr.wideiv, 100
114*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond, label %for.inc6.us.i, label %for.body3.us.i
115*9880d681SAndroid Build Coastguard Worker
116*9880d681SAndroid Build Coastguard Workerfor.body3.lr.ph.us.i:                             ; preds = %for.inc17, %for.inc6.us.i
117*9880d681SAndroid Build Coastguard Worker  %indvars.iv16.i = phi i64 [ %indvars.iv.next17.i, %for.inc6.us.i ], [ 0, %for.inc17 ]
118*9880d681SAndroid Build Coastguard Worker  %Result.014.us.i = phi i32 [ %add.us.i, %for.inc6.us.i ], [ 0, %for.inc17 ]
119*9880d681SAndroid Build Coastguard Worker  br label %for.body3.us.i
120*9880d681SAndroid Build Coastguard Worker
121*9880d681SAndroid Build Coastguard WorkerSumArray.exit:                                    ; preds = %for.inc6.us.i
122*9880d681SAndroid Build Coastguard Worker  %call20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 100, i32 100, i32 %add.us.i) nounwind
123*9880d681SAndroid Build Coastguard Worker  ret i32 0
124*9880d681SAndroid Build Coastguard Worker
125*9880d681SAndroid Build Coastguard Worker; CHECK: @main
126*9880d681SAndroid Build Coastguard Worker; CHECK: mtctr
127*9880d681SAndroid Build Coastguard Worker; CHECK: bdnz
128*9880d681SAndroid Build Coastguard Worker}
129*9880d681SAndroid Build Coastguard Worker
130*9880d681SAndroid Build Coastguard Workerdeclare i32 @printf(i8* nocapture, ...) nounwind
131