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