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gerrit-public.fairphone.software / toolchain / llvm-project / f2cce02eb2431752eb9ffc0d0c8c7484bdadd75f / . / llvm / test / CodeGen / AMDGPU / trap.ll
blob: 15f055e8c2b7f29287d5906af56b19fcc4e10dbc [file] [log] [blame]
Wei Ding205bfdb2017-02-10 02:15:29 +0000[diff] [blame]1; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-TRAP %s
2
3; RUN: llc -mtriple=amdgcn--amdhsa -mattr=+trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s
4; RUN: llc -mtriple=amdgcn--amdhsa -mattr=-trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP %s
5; RUN: llc -mtriple=amdgcn--amdhsa -mattr=-trap-handler -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s
6
7; enable trap handler feature
8; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=TRAP-BIT -check-prefix=MESA-TRAP %s
9; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -check-prefix=TRAP-BIT %s
10
11; disable trap handler feature
12; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=-trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=NO-TRAP-BIT -check-prefix=NOMESA-TRAP %s
13; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=-trap-handler -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -check-prefix=NO-TRAP-BIT %s
14
15; RUN: llc -march=amdgcn -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s
Matt Arsenault0bb294b2016-06-17 22:27:03 +0000[diff] [blame]16
17declare void @llvm.trap() #0
Wei Ding205bfdb2017-02-10 02:15:29 +0000[diff] [blame]18declare void @llvm.debugtrap() #0
Matt Arsenault0bb294b2016-06-17 22:27:03 +0000[diff] [blame]19
Wei Ding205bfdb2017-02-10 02:15:29 +0000[diff] [blame]20; MESA-TRAP: .section .AMDGPU.config
21; MESA-TRAP: .long 47180
22; MESA-TRAP-NEXT: .long 208
23
24; NOMESA-TRAP: .section .AMDGPU.config
25; NOMESA-TRAP: .long 47180
26; NOMESA-TRAP-NEXT: .long 144
27
28; GCN-LABEL: {{^}}hsa_trap:
29; HSA-TRAP: enable_trap_handler = 1
30; HSA-TRAP: s_mov_b64 s[0:1], s[4:5]
Wei Dingf2cce022017-02-22 23:22:19 +0000[diff] [blame^]31; HSA-TRAP: s_trap 2
Wei Ding205bfdb2017-02-10 02:15:29 +0000[diff] [blame]32
33; for llvm.trap in hsa path without ABI, direct generate s_endpgm instruction without any warning information
34; NO-HSA-TRAP: enable_trap_handler = 0
35; NO-HSA-TRAP: s_endpgm
36; NO-HSA-TRAP: COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
37
38; TRAP-BIT: enable_trap_handler = 1
39; NO-TRAP-BIT: enable_trap_handler = 0
40; NO-MESA-TRAP: s_endpgm
41define void @hsa_trap() {
42 call void @llvm.trap()
43 ret void
44}
45
46; MESA-TRAP: .section .AMDGPU.config
47; MESA-TRAP: .long 47180
48; MESA-TRAP-NEXT: .long 208
49
50; NOMESA-TRAP: .section .AMDGPU.config
51; NOMESA-TRAP: .long 47180
52; NOMESA-TRAP-NEXT: .long 144
53
54; GCN-WARNING: warning: <unknown>:0:0: in function hsa_debugtrap void (): debugtrap handler not supported
55; GCN-LABEL: {{^}}hsa_debugtrap:
56; HSA-TRAP: enable_trap_handler = 1
57; HSA-TRAP: s_mov_b64 s[0:1], s[4:5]
Wei Dingf2cce022017-02-22 23:22:19 +0000[diff] [blame^]58; HSA-TRAP: s_trap 3
Wei Ding205bfdb2017-02-10 02:15:29 +0000[diff] [blame]59
60; for llvm.debugtrap in non-hsa path without ABI, generate a warning and a s_endpgm instruction
61; NO-HSA-TRAP: enable_trap_handler = 0
62; NO-HSA-TRAP: s_endpgm
63
64; TRAP-BIT: enable_trap_handler = 1
65; NO-TRAP-BIT: enable_trap_handler = 0
66; NO-MESA-TRAP: s_endpgm
67define void @hsa_debugtrap() {
68 call void @llvm.debugtrap()
69 ret void
70}
71
72; For non-HSA path
Matt Arsenault0bb294b2016-06-17 22:27:03 +0000[diff] [blame]73; GCN-LABEL: {{^}}trap:
Wei Ding205bfdb2017-02-10 02:15:29 +0000[diff] [blame]74; TRAP-BIT: enable_trap_handler = 1
75; NO-TRAP-BIT: enable_trap_handler = 0
76; NO-HSA-TRAP: s_endpgm
77; NO-MESA-TRAP: s_endpgm
Matt Arsenault0bb294b2016-06-17 22:27:03 +0000[diff] [blame]78define void @trap() {
79 call void @llvm.trap()
80 ret void
81}
82
83attributes #0 = { nounwind noreturn }