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1; RUN: llc -global-isel=0 -mtriple=amdgcn--amdhsa < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s2; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn--amdhsa < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s3 4; RUN: llc -global-isel=0 -mtriple=amdgcn--amdhsa -mattr=+trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s5; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn--amdhsa -mattr=+trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s6; RUN: llc -global-isel=0 -mtriple=amdgcn--amdhsa -mattr=-trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP %s7; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn--amdhsa -mattr=-trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP %s8; RUN: llc -global-isel=0 -mtriple=amdgcn--amdhsa -mattr=-trap-handler < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s9; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn--amdhsa -mattr=-trap-handler < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s10 11; enable trap handler feature12; RUN: llc -global-isel=0 -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=TRAP-BIT -check-prefix=MESA-TRAP %s13; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=TRAP-BIT -check-prefix=MESA-TRAP %s14; RUN: llc -global-isel=0 -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -check-prefix=TRAP-BIT %s15; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -check-prefix=TRAP-BIT %s16 17; disable trap handler feature18; RUN: llc -global-isel=0 -mtriple=amdgcn-unknown-mesa3d -mattr=-trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=NO-TRAP-BIT -check-prefix=NOMESA-TRAP %s19; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-unknown-mesa3d -mattr=-trap-handler < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=NO-TRAP-BIT -check-prefix=NOMESA-TRAP %s20; RUN: llc -global-isel=0 -mtriple=amdgcn-unknown-mesa3d -mattr=-trap-handler < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -check-prefix=NO-TRAP-BIT %s21; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-unknown-mesa3d -mattr=-trap-handler < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -check-prefix=NO-TRAP-BIT %s22 23; RUN: llc -global-isel=0 -mtriple=amdgcn < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s24; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s25 26; GCN-WARNING: warning: <unknown>:0:0: in function hsa_debugtrap void (ptr addrspace(1)): debugtrap handler not supported27 28 29declare void @llvm.trap() #030declare void @llvm.debugtrap() #131 32; MESA-TRAP: .section .AMDGPU.config33; MESA-TRAP: .long 4718034; MESA-TRAP-NEXT: .long 508035 36; NOMESA-TRAP: .section .AMDGPU.config37; NOMESA-TRAP: .long 4718038; NOMESA-TRAP-NEXT: .long 501639 40; GCN-LABEL: {{^}}hsa_trap:41; HSA-TRAP: s_mov_b64 s[0:1], s[6:7]42; HSA-TRAP: s_trap 243; HSA-TRAP: COMPUTE_PGM_RSRC2:TRAP_HANDLER: 044 45; for llvm.trap in hsa path without ABI, direct generate s_endpgm instruction without any warning information46; NO-HSA-TRAP: s_endpgm47; NO-HSA-TRAP: COMPUTE_PGM_RSRC2:TRAP_HANDLER: 048 49; TRAP-BIT: enable_trap_handler = 150; NO-TRAP-BIT: enable_trap_handler = 051; NO-MESA-TRAP: s_endpgm52define amdgpu_kernel void @hsa_trap(ptr addrspace(1) nocapture readonly %arg0) {53 store volatile i32 1, ptr addrspace(1) %arg054 call void @llvm.trap()55 unreachable56 store volatile i32 2, ptr addrspace(1) %arg057 ret void58}59 60; MESA-TRAP: .section .AMDGPU.config61; MESA-TRAP: .long 4718062; MESA-TRAP-NEXT: .long 508063 64; NOMESA-TRAP: .section .AMDGPU.config65; NOMESA-TRAP: .long 4718066; NOMESA-TRAP-NEXT: .long 501667 68; GCN-LABEL: {{^}}hsa_debugtrap:69; HSA-TRAP: s_trap 370; HSA-TRAP: flat_store_dword v[0:1], v371; HSA-TRAP: COMPUTE_PGM_RSRC2:TRAP_HANDLER: 072 73; for llvm.debugtrap in non-hsa path without ABI, generate a warning and a s_endpgm instruction74; NO-HSA-TRAP: s_endpgm75 76; TRAP-BIT: enable_trap_handler = 177; NO-TRAP-BIT: enable_trap_handler = 078; NO-MESA-TRAP: s_endpgm79define amdgpu_kernel void @hsa_debugtrap(ptr addrspace(1) nocapture readonly %arg0) {80 store volatile i32 1, ptr addrspace(1) %arg081 call void @llvm.debugtrap()82 store volatile i32 2, ptr addrspace(1) %arg083 ret void84}85 86; For non-HSA path87; GCN-LABEL: {{^}}trap:88; TRAP-BIT: enable_trap_handler = 189; NO-TRAP-BIT: enable_trap_handler = 090; NO-HSA-TRAP: s_endpgm91; NO-MESA-TRAP: s_endpgm92define amdgpu_kernel void @trap(ptr addrspace(1) nocapture readonly %arg0) {93 store volatile i32 1, ptr addrspace(1) %arg094 call void @llvm.trap()95 unreachable96 store volatile i32 2, ptr addrspace(1) %arg097 ret void98}99 100; GCN-LABEL: {{^}}non_entry_trap:101; TRAP-BIT: enable_trap_handler = 1102; NO-TRAP-BIT: enable_trap_handler = 0103 104; HSA-TRAP: BB{{[0-9]_[0-9]+}}: ; %trap105; HSA-TRAP: s_mov_b64 s[0:1], s[6:7]106; HSA-TRAP-NEXT: s_trap 2107define amdgpu_kernel void @non_entry_trap(ptr addrspace(1) nocapture readonly %arg0) local_unnamed_addr {108entry:109 %tmp29 = load volatile i32, ptr addrspace(1) %arg0110 %cmp = icmp eq i32 %tmp29, -1111 br i1 %cmp, label %ret, label %trap112 113trap:114 call void @llvm.trap()115 unreachable116 117ret:118 store volatile i32 3, ptr addrspace(1) %arg0119 ret void120}121 122; GCN-LABEL: {{^}}non_entry_trap_no_unreachable:123; TRAP-BIT: enable_trap_handler = 1124; NO-TRAP-BIT: enable_trap_handler = 0125 126; HSA-TRAP: BB{{[0-9]_[0-9]+}}: ; %trap127; HSA-TRAP: s_mov_b64 s[0:1], s[6:7]128; HSA-TRAP-NEXT: s_trap 2129define amdgpu_kernel void @non_entry_trap_no_unreachable(ptr addrspace(1) nocapture readonly %arg0) local_unnamed_addr {130entry:131 %tmp29 = load volatile i32, ptr addrspace(1) %arg0132 %cmp = icmp eq i32 %tmp29, -1133 br i1 %cmp, label %ret, label %trap134 135trap:136 call void @llvm.trap()137 store volatile i32 1234, ptr addrspace(3) null138 br label %ret139 140ret:141 store volatile i32 3, ptr addrspace(1) %arg0142 ret void143}144 145attributes #0 = { nounwind noreturn }146attributes #1 = { nounwind }147 148!llvm.module.flags = !{!0}149!0 = !{i32 1, !"amdhsa_code_object_version", i32 400}150