xref: /llvm-project/llvm/test/Transforms/LoopVectorize/SystemZ/pr47665.ll (revision f48884ded884d982a7fd13394b0e93e6588f4143)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2; RUN: opt -passes=loop-vectorize -mtriple=s390x -mcpu=z14 -S %s | FileCheck %s
3
4define void @test(ptr %p, i40 %a) {
5; CHECK-LABEL: define void @test(
6; CHECK-SAME: ptr [[P:%.*]], i40 [[A:%.*]]) #[[ATTR0:[0-9]+]] {
7; CHECK-NEXT:  entry:
8; CHECK-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
9; CHECK:       vector.ph:
10; CHECK-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <16 x i40> poison, i40 [[A]], i64 0
11; CHECK-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <16 x i40> [[BROADCAST_SPLATINSERT1]], <16 x i40> poison, <16 x i32> zeroinitializer
12; CHECK-NEXT:    [[TMP1:%.*]] = shl <16 x i40> [[BROADCAST_SPLAT2]], splat (i40 24)
13; CHECK-NEXT:    [[TMP2:%.*]] = ashr <16 x i40> [[TMP1]], splat (i40 28)
14; CHECK-NEXT:    [[TMP3:%.*]] = trunc <16 x i40> [[TMP2]] to <16 x i32>
15; CHECK-NEXT:    [[TMP4:%.*]] = trunc <16 x i32> [[TMP3]] to <16 x i1>
16; CHECK-NEXT:    [[TMP5:%.*]] = icmp eq <16 x i1> [[TMP4]], zeroinitializer
17; CHECK-NEXT:    [[TMP6:%.*]] = icmp ult <16 x i1> zeroinitializer, [[TMP5]]
18; CHECK-NEXT:    [[TMP7:%.*]] = or <16 x i1> [[TMP6]], splat (i1 true)
19; CHECK-NEXT:    [[TMP8:%.*]] = icmp sgt <16 x i1> [[TMP7]], zeroinitializer
20; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
21; CHECK:       vector.body:
22; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
23; CHECK:       pred.store.if:
24; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <16 x i1> [[TMP8]], i32 0
25; CHECK-NEXT:    store i1 [[TMP10]], ptr [[P]], align 1
26; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE]]
27; CHECK:       pred.store.continue:
28; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF1:%.*]], label [[PRED_STORE_CONTINUE2:%.*]]
29; CHECK:       pred.store.if1:
30; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <16 x i1> [[TMP8]], i32 1
31; CHECK-NEXT:    store i1 [[TMP9]], ptr [[P]], align 1
32; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE2]]
33; CHECK:       pred.store.continue2:
34; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF3:%.*]], label [[PRED_STORE_CONTINUE4:%.*]]
35; CHECK:       pred.store.if3:
36; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <16 x i1> [[TMP8]], i32 2
37; CHECK-NEXT:    store i1 [[TMP12]], ptr [[P]], align 1
38; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE4]]
39; CHECK:       pred.store.continue4:
40; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF5:%.*]], label [[PRED_STORE_CONTINUE6:%.*]]
41; CHECK:       pred.store.if5:
42; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <16 x i1> [[TMP8]], i32 3
43; CHECK-NEXT:    store i1 [[TMP14]], ptr [[P]], align 1
44; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE6]]
45; CHECK:       pred.store.continue6:
46; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF7:%.*]], label [[PRED_STORE_CONTINUE8:%.*]]
47; CHECK:       pred.store.if7:
48; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <16 x i1> [[TMP8]], i32 4
49; CHECK-NEXT:    store i1 [[TMP16]], ptr [[P]], align 1
50; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE8]]
51; CHECK:       pred.store.continue8:
52; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF9:%.*]], label [[PRED_STORE_CONTINUE10:%.*]]
53; CHECK:       pred.store.if9:
54; CHECK-NEXT:    [[TMP18:%.*]] = extractelement <16 x i1> [[TMP8]], i32 5
55; CHECK-NEXT:    store i1 [[TMP18]], ptr [[P]], align 1
56; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE10]]
57; CHECK:       pred.store.continue10:
58; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF11:%.*]], label [[PRED_STORE_CONTINUE12:%.*]]
59; CHECK:       pred.store.if11:
60; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <16 x i1> [[TMP8]], i32 6
61; CHECK-NEXT:    store i1 [[TMP20]], ptr [[P]], align 1
62; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE12]]
63; CHECK:       pred.store.continue12:
64; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF13:%.*]], label [[PRED_STORE_CONTINUE14:%.*]]
65; CHECK:       pred.store.if13:
66; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <16 x i1> [[TMP8]], i32 7
67; CHECK-NEXT:    store i1 [[TMP22]], ptr [[P]], align 1
68; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE14]]
69; CHECK:       pred.store.continue14:
70; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF15:%.*]], label [[PRED_STORE_CONTINUE16:%.*]]
71; CHECK:       pred.store.if15:
72; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <16 x i1> [[TMP8]], i32 8
73; CHECK-NEXT:    store i1 [[TMP24]], ptr [[P]], align 1
74; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE16]]
75; CHECK:       pred.store.continue16:
76; CHECK-NEXT:    br i1 true, label [[PRED_STORE_IF17:%.*]], label [[PRED_STORE_CONTINUE18:%.*]]
77; CHECK:       pred.store.if17:
78; CHECK-NEXT:    [[TMP26:%.*]] = extractelement <16 x i1> [[TMP8]], i32 9
79; CHECK-NEXT:    store i1 [[TMP26]], ptr [[P]], align 1
80; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE18]]
81; CHECK:       pred.store.continue18:
82; CHECK-NEXT:    br i1 false, label [[PRED_STORE_IF19:%.*]], label [[PRED_STORE_CONTINUE20:%.*]]
83; CHECK:       pred.store.if19:
84; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <16 x i1> [[TMP8]], i32 10
85; CHECK-NEXT:    store i1 [[TMP28]], ptr [[P]], align 1
86; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE20]]
87; CHECK:       pred.store.continue20:
88; CHECK-NEXT:    br i1 false, label [[PRED_STORE_IF21:%.*]], label [[PRED_STORE_CONTINUE22:%.*]]
89; CHECK:       pred.store.if21:
90; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <16 x i1> [[TMP8]], i32 11
91; CHECK-NEXT:    store i1 [[TMP30]], ptr [[P]], align 1
92; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE22]]
93; CHECK:       pred.store.continue22:
94; CHECK-NEXT:    br i1 false, label [[PRED_STORE_IF23:%.*]], label [[PRED_STORE_CONTINUE24:%.*]]
95; CHECK:       pred.store.if23:
96; CHECK-NEXT:    [[TMP32:%.*]] = extractelement <16 x i1> [[TMP8]], i32 12
97; CHECK-NEXT:    store i1 [[TMP32]], ptr [[P]], align 1
98; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE24]]
99; CHECK:       pred.store.continue24:
100; CHECK-NEXT:    br i1 false, label [[PRED_STORE_IF25:%.*]], label [[PRED_STORE_CONTINUE26:%.*]]
101; CHECK:       pred.store.if25:
102; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <16 x i1> [[TMP8]], i32 13
103; CHECK-NEXT:    store i1 [[TMP34]], ptr [[P]], align 1
104; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE26]]
105; CHECK:       pred.store.continue26:
106; CHECK-NEXT:    br i1 false, label [[PRED_STORE_IF27:%.*]], label [[PRED_STORE_CONTINUE28:%.*]]
107; CHECK:       pred.store.if27:
108; CHECK-NEXT:    [[TMP36:%.*]] = extractelement <16 x i1> [[TMP8]], i32 14
109; CHECK-NEXT:    store i1 [[TMP36]], ptr [[P]], align 1
110; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE28]]
111; CHECK:       pred.store.continue28:
112; CHECK-NEXT:    br i1 false, label [[PRED_STORE_IF29:%.*]], label [[PRED_STORE_CONTINUE30:%.*]]
113; CHECK:       pred.store.if29:
114; CHECK-NEXT:    [[TMP38:%.*]] = extractelement <16 x i1> [[TMP8]], i32 15
115; CHECK-NEXT:    store i1 [[TMP38]], ptr [[P]], align 1
116; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE30]]
117; CHECK:       pred.store.continue30:
118; CHECK-NEXT:    br label [[MIDDLE_BLOCK:%.*]]
119; CHECK:       middle.block:
120; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
121; CHECK:       scalar.ph:
122; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 16, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
123; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
124; CHECK:       for.body:
125; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
126; CHECK-NEXT:    [[SHL:%.*]] = shl i40 [[A]], 24
127; CHECK-NEXT:    [[ASHR:%.*]] = ashr i40 [[SHL]], 28
128; CHECK-NEXT:    [[TRUNC:%.*]] = trunc i40 [[ASHR]] to i32
129; CHECK-NEXT:    [[ICMP_EQ:%.*]] = icmp eq i32 [[TRUNC]], 0
130; CHECK-NEXT:    [[ZEXT:%.*]] = zext i1 [[ICMP_EQ]] to i32
131; CHECK-NEXT:    [[ICMP_ULT:%.*]] = icmp ult i32 0, [[ZEXT]]
132; CHECK-NEXT:    [[OR:%.*]] = or i1 [[ICMP_ULT]], true
133; CHECK-NEXT:    [[ICMP_SGT:%.*]] = icmp sgt i1 [[OR]], false
134; CHECK-NEXT:    store i1 [[ICMP_SGT]], ptr [[P]], align 1
135; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
136; CHECK-NEXT:    [[COND:%.*]] = icmp ult i32 [[IV_NEXT]], 10
137; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[EXIT]], !llvm.loop [[LOOP0:![0-9]+]]
138; CHECK:       exit:
139; CHECK-NEXT:    ret void
140;
141entry:
142  br label %for.body
143
144for.body:                                         ; preds = %for.body, %entry
145  %iv = phi i32 [ 0, %entry ], [ %iv.next, %for.body ]
146  %shl = shl i40 %a, 24
147  %ashr = ashr i40 %shl, 28
148  %trunc = trunc i40 %ashr to i32
149  %icmp.eq = icmp eq i32 %trunc, 0
150  %zext = zext i1 %icmp.eq to i32
151  %icmp.ult = icmp ult i32 0, %zext
152  %or = or i1 %icmp.ult, true
153  %icmp.sgt = icmp sgt i1 %or, false
154  store i1 %icmp.sgt, ptr %p, align 1
155  %iv.next = add i32 %iv, 1
156  %cond = icmp ult i32 %iv.next, 10
157  br i1 %cond, label %for.body, label %exit
158
159exit:                                             ; preds = %for.body
160  ret void
161}
162;.
163; CHECK: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]}
164; CHECK: [[META1]] = !{!"llvm.loop.unroll.runtime.disable"}
165; CHECK: [[META2]] = !{!"llvm.loop.isvectorized", i32 1}
166;.
167