summaryrefslogtreecommitdiff
path: root/test/Assembler/auto_upgrade_intrinsics.ll
blob: 87ad371deaa556e0e062c2b132050c9fdddd6127 (plain)
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
; Test to make sure intrinsics are automatically upgraded.
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

declare i8 @llvm.ctlz.i8(i8)
declare i16 @llvm.ctlz.i16(i16)
declare i32 @llvm.ctlz.i32(i32)
declare i42 @llvm.ctlz.i42(i42)  ; Not a power-of-2


declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly


define void @test.ctlz(i8 %a, i16 %b, i32 %c, i42 %d) {
; CHECK: @test.ctlz

entry:
  ; CHECK: call i8 @llvm.ctlz.i8(i8 %a, i1 false)
  call i8 @llvm.ctlz.i8(i8 %a)
  ; CHECK: call i16 @llvm.ctlz.i16(i16 %b, i1 false)
  call i16 @llvm.ctlz.i16(i16 %b)
  ; CHECK: call i32 @llvm.ctlz.i32(i32 %c, i1 false)
  call i32 @llvm.ctlz.i32(i32 %c)
  ; CHECK: call i42 @llvm.ctlz.i42(i42 %d, i1 false)
  call i42 @llvm.ctlz.i42(i42 %d)

  ret void
}

declare i8 @llvm.cttz.i8(i8)
declare i16 @llvm.cttz.i16(i16)
declare i32 @llvm.cttz.i32(i32)
declare i42 @llvm.cttz.i42(i42)  ; Not a power-of-2

define void @test.cttz(i8 %a, i16 %b, i32 %c, i42 %d) {
; CHECK: @test.cttz

entry:
  ; CHECK: call i8 @llvm.cttz.i8(i8 %a, i1 false)
  call i8 @llvm.cttz.i8(i8 %a)
  ; CHECK: call i16 @llvm.cttz.i16(i16 %b, i1 false)
  call i16 @llvm.cttz.i16(i16 %b)
  ; CHECK: call i32 @llvm.cttz.i32(i32 %c, i1 false)
  call i32 @llvm.cttz.i32(i32 %c)
  ; CHECK: call i42 @llvm.cttz.i42(i42 %d, i1 false)
  call i42 @llvm.cttz.i42(i42 %d)

  ret void
}


@a = private global [60 x i8] zeroinitializer, align 1

define i32 @test.objectsize() {
; CHECK-LABEL: @test.objectsize(
; CHECK: @llvm.objectsize.i32.p0i8(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @a, i32 0, i32 0), i1 false, i1 false)
  %s = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @a, i32 0, i32 0), i1 false)
  ret i32 %s
}

declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readonly
define i64 @test.objectsize.2() {
; CHECK-LABEL: @test.objectsize.2(
; CHECK: @llvm.objectsize.i64.p0i8(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @a, i32 0, i32 0), i1 false, i1 false)
  %s = call i64 @llvm.objectsize.i64.p0i8(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @a, i32 0, i32 0), i1 false)
  ret i64 %s
}


declare <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptrs, i32, <2 x i1> %mask, <2 x double> %src0)

define <2 x double> @tests.masked.load(<2 x double>* %ptr, <2 x i1> %mask, <2 x double> %passthru)  {
; CHECK-LABEL: @tests.masked.load(
; CHECK: @llvm.masked.load.v2f64.p0v2f64
  %res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 1, <2 x i1> %mask, <2 x double> %passthru)
  ret <2 x double> %res
}

declare void @llvm.masked.store.v2f64(<2 x double> %val, <2 x double>* %ptrs, i32, <2 x i1> %mask)

define void @tests.masked.store(<2 x double>* %ptr, <2 x i1> %mask, <2 x double> %val)  {
; CHECK-LABEL: @tests.masked.store(
; CHECK: @llvm.masked.store.v2f64.p0v2f64
  call void @llvm.masked.store.v2f64(<2 x double> %val, <2 x double>* %ptr, i32 3, <2 x i1> %mask)
  ret void
}

declare <2 x double> @llvm.masked.gather.v2f64(<2 x double*> %ptrs, i32, <2 x i1> %mask, <2 x double> %src0)

define <2 x double> @tests.masked.gather(<2 x double*> %ptr, <2 x i1> %mask, <2 x double> %passthru)  {
; CHECK-LABEL: @tests.masked.gather(
; CHECK: @llvm.masked.gather.v2f64.v2p0f64
  %res = call <2 x double> @llvm.masked.gather.v2f64(<2 x double*> %ptr, i32 1, <2 x i1> %mask, <2 x double> %passthru)
  ret <2 x double> %res
}

declare void @llvm.masked.scatter.v2f64(<2 x double> %val, <2 x double*> %ptrs, i32, <2 x i1> %mask)

define void @tests.masked.scatter(<2 x double*> %ptr, <2 x i1> %mask, <2 x double> %val)  {
; CHECK-LABEL: @tests.masked.scatter(
; CHECK: @llvm.masked.scatter.v2f64.v2p0f64
  call void @llvm.masked.scatter.v2f64(<2 x double> %val, <2 x double*> %ptr, i32 3, <2 x i1> %mask)
  ret void
}

declare {}* @llvm.invariant.start(i64, i8* nocapture) nounwind readonly
declare void @llvm.invariant.end({}*, i64, i8* nocapture) nounwind

define void @tests.invariant.start.end() {
  ; CHECK-LABEL: @tests.invariant.start.end(
  %a = alloca i8
  %i = call {}* @llvm.invariant.start(i64 1, i8* %a)
  ; CHECK: call {}* @llvm.invariant.start.p0i8
  store i8 0, i8* %a
  call void @llvm.invariant.end({}* %i, i64 1, i8* %a)
  ; CHECK: call void @llvm.invariant.end.p0i8
  ret void
}

@__stack_chk_guard = external global i8*
declare void @llvm.stackprotectorcheck(i8**)

define void @test.stackprotectorcheck() {
; CHECK-LABEL: @test.stackprotectorcheck(
; CHECK-NEXT: ret void
  call void @llvm.stackprotectorcheck(i8** @__stack_chk_guard)
  ret void
}

declare void  @llvm.lifetime.start(i64, i8* nocapture) nounwind readonly
declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind

define void @tests.lifetime.start.end() {
  ; CHECK-LABEL: @tests.lifetime.start.end(
  %a = alloca i8
  call void @llvm.lifetime.start(i64 1, i8* %a)
  ; CHECK: call void @llvm.lifetime.start.p0i8(i64 1, i8* %a)
  store i8 0, i8* %a
  call void @llvm.lifetime.end(i64 1, i8* %a)
  ; CHECK: call void @llvm.lifetime.end.p0i8(i64 1, i8* %a)
  ret void
}


; This is part of @test.objectsize(), since llvm.objectsize declaration gets
; emitted at the end.
; CHECK: declare i32 @llvm.objectsize.i32.p0i8


; CHECK: declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
; CHECK: declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)