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gerrit-public.fairphone.software / toolchain / llvm-project / e93c63d468d36e67cb15d183ecc6b8216c87c138 / . / llvm / test / CodeGen / AMDGPU / nullptr.ll
blob: b7811064fb2352db6bff0a146b3ac719a58e32ab [file] [log] [blame]
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]1;RUN: llc < %s -march=amdgcn -mtriple=amdgcn---amdgiz -verify-machineinstrs | FileCheck -check-prefixes=CHECK,GCN %s
2;RUN: llc < %s -march=r600 -mtriple=r600---amdgiz -verify-machineinstrs | FileCheck -check-prefixes=CHECK,R600 %s
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]3
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]4%struct.S = type { i32 addrspace(5)*, i32 addrspace(1)*, i32 addrspace(2)*, i32 addrspace(3)*, i32*, i32 addrspace(4)*}
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]5
6; CHECK-LABEL: nullptr_priv:
Matt Arsenault971c85e2017-03-13 19:47:31 +0000[diff] [blame]7; CHECK-NEXT: .long 0
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]8@nullptr_priv = global i32 addrspace(5)* addrspacecast (i32* null to i32 addrspace(5)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]9
10; CHECK-LABEL: nullptr_glob:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]11; GCN-NEXT: .quad 0
12; R600-NEXT: .long 0
13@nullptr_glob = global i32 addrspace(1)* addrspacecast (i32* null to i32 addrspace(1)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]14
15; CHECK-LABEL: nullptr_const:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]16; GCN-NEXT: .quad 0
17; R600-NEXT: .long 0
18@nullptr_const = global i32 addrspace(2)* addrspacecast (i32* null to i32 addrspace(2)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]19
20; CHECK-LABEL: nullptr_local:
21; CHECK-NEXT: .long -1
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]22@nullptr_local = global i32 addrspace(3)* addrspacecast (i32* null to i32 addrspace(3)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]23
24; CHECK-LABEL: nullptr_region:
25; CHECK-NEXT: .long -1
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]26@nullptr_region = global i32 addrspace(4)* addrspacecast (i32* null to i32 addrspace(4)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]27
28; CHECK-LABEL: nullptr6:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]29; R600-NEXT: .long 0
30@nullptr6 = global i32 addrspace(6)* addrspacecast (i32* null to i32 addrspace(6)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]31
32; CHECK-LABEL: nullptr7:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]33; R600-NEXT: .long 0
34@nullptr7 = global i32 addrspace(7)* addrspacecast (i32* null to i32 addrspace(7)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]35
36; CHECK-LABEL: nullptr8:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]37; R600-NEXT: .long 0
38@nullptr8 = global i32 addrspace(8)* addrspacecast (i32* null to i32 addrspace(8)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]39
40; CHECK-LABEL: nullptr9:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]41; R600-NEXT: .long 0
42@nullptr9 = global i32 addrspace(9)* addrspacecast (i32* null to i32 addrspace(9)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]43
44; CHECK-LABEL: nullptr10:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]45; R600-NEXT: .long 0
46@nullptr10 = global i32 addrspace(10)* addrspacecast (i32* null to i32 addrspace(10)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]47
48; CHECK-LABEL: nullptr11:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]49; R600-NEXT: .long 0
50@nullptr11 = global i32 addrspace(11)* addrspacecast (i32* null to i32 addrspace(11)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]51
52; CHECK-LABEL: nullptr12:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]53; R600-NEXT: .long 0
54@nullptr12 = global i32 addrspace(12)* addrspacecast (i32* null to i32 addrspace(12)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]55
56; CHECK-LABEL: nullptr13:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]57; R600-NEXT: .long 0
58@nullptr13 = global i32 addrspace(13)* addrspacecast (i32* null to i32 addrspace(13)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]59
60; CHECK-LABEL: nullptr14:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]61; R600-NEXT: .long 0
62@nullptr14 = global i32 addrspace(14)* addrspacecast (i32* null to i32 addrspace(14)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]63
64; CHECK-LABEL: nullptr15:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]65; R600-NEXT: .long 0
66@nullptr15 = global i32 addrspace(15)* addrspacecast (i32* null to i32 addrspace(15)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]67
68; CHECK-LABEL: nullptr16:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]69; R600-NEXT: .long 0
70@nullptr16 = global i32 addrspace(16)* addrspacecast (i32* null to i32 addrspace(16)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]71
72; CHECK-LABEL: nullptr17:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]73; R600-NEXT: .long 0
74@nullptr17 = global i32 addrspace(17)* addrspacecast (i32* null to i32 addrspace(17)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]75
76; CHECK-LABEL: nullptr18:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]77; R600-NEXT: .long 0
78@nullptr18 = global i32 addrspace(18)* addrspacecast (i32* null to i32 addrspace(18)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]79
80; CHECK-LABEL: nullptr19:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]81; R600-NEXT: .long 0
82@nullptr19 = global i32 addrspace(19)* addrspacecast (i32* null to i32 addrspace(19)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]83
84; CHECK-LABEL: nullptr20:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]85; R600-NEXT: .long 0
86@nullptr20 = global i32 addrspace(20)* addrspacecast (i32* null to i32 addrspace(20)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]87
88; CHECK-LABEL: nullptr21:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]89; R600-NEXT: .long 0
90@nullptr21 = global i32 addrspace(21)* addrspacecast (i32* null to i32 addrspace(21)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]91
92; CHECK-LABEL: nullptr22:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]93; R600-NEXT: .long 0
94@nullptr22 = global i32 addrspace(22)* addrspacecast (i32* null to i32 addrspace(22)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]95
96; CHECK-LABEL: nullptr23:
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]97; R600-NEXT: .long 0
98@nullptr23 = global i32 addrspace(23)* addrspacecast (i32* null to i32 addrspace(23)*)
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]99
100; CHECK-LABEL: structWithPointers:
Matt Arsenault971c85e2017-03-13 19:47:31 +0000[diff] [blame]101; CHECK-NEXT: .long 0
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]102; GCN-NEXT: .zero 4
103; GCN-NEXT: .quad 0
104; R600-NEXT: .long 0
105; GCN-NEXT: .quad 0
106; R600-NEXT: .long 0
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]107; CHECK-NEXT: .long -1
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]108; GCN-NEXT: .zero 4
109; GCN-NEXT: .quad 0
110; R600-NEXT: .long 0
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]111; CHECK-NEXT: .long -1
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]112; GCN-NEXT: .zero 4
Yaxun Liu8f844f32017-02-07 00:43:21 +0000[diff] [blame]113@structWithPointers = addrspace(1) global %struct.S {
Yaxun Liudcb60672017-11-27 20:48:21 +0000[diff] [blame]114 i32 addrspace(5)* addrspacecast (i32* null to i32 addrspace(5)*),
115 i32 addrspace(1)* addrspacecast (i32* null to i32 addrspace(1)*),
116 i32 addrspace(2)* addrspacecast (i32* null to i32 addrspace(2)*),
117 i32 addrspace(3)* addrspacecast (i32* null to i32 addrspace(3)*),
118 i32* null,
119 i32 addrspace(4)* addrspacecast (i32* null to i32 addrspace(4)*)}, align 4