| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| |
| declare i32 @llvm.amdgcn.lds.kernel.id() |
| declare i32 @llvm.amdgcn.workgroup.id.x() |
| |
| define void @function_lds_id(ptr addrspace(1) %out) { |
| ; GCN-LABEL: function_lds_id: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: s_add_i32 s4, s15, s12 |
| ; GCN-NEXT: v_mov_b32_e32 v2, s4 |
| ; GCN-NEXT: flat_store_dword v[0:1], v2 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %tmp0 = call i32 @llvm.amdgcn.lds.kernel.id() |
| %help = call i32 @llvm.amdgcn.workgroup.id.x() |
| %both = add i32 %tmp0, %help |
| store i32 %both, ptr addrspace(1) %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @kernel_lds_id(ptr addrspace(1) %out) !llvm.amdgcn.lds.kernel.id !0 { |
| ; GCN-LABEL: kernel_lds_id: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GCN-NEXT: s_add_i32 s2, s6, 42 |
| ; GCN-NEXT: v_mov_b32_e32 v2, s2 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: v_mov_b32_e32 v1, s1 |
| ; GCN-NEXT: flat_store_dword v[0:1], v2 |
| ; GCN-NEXT: s_endpgm |
| %tmp0 = call i32 @llvm.amdgcn.lds.kernel.id() |
| %help = call i32 @llvm.amdgcn.workgroup.id.x() |
| %both = add i32 %tmp0, %help |
| store i32 %both, ptr addrspace(1) %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @indirect_lds_id(ptr addrspace(1) %out) !llvm.amdgcn.lds.kernel.id !1 { |
| ; GCN-LABEL: indirect_lds_id: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_mov_b32 s32, 0 |
| ; GCN-NEXT: s_mov_b32 flat_scratch_lo, s7 |
| ; GCN-NEXT: s_add_i32 s6, s6, s9 |
| ; GCN-NEXT: s_lshr_b32 flat_scratch_hi, s6, 8 |
| ; GCN-NEXT: s_add_u32 s0, s0, s9 |
| ; GCN-NEXT: s_addc_u32 s1, s1, 0 |
| ; GCN-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0 |
| ; GCN-NEXT: s_getpc_b64 s[6:7] |
| ; GCN-NEXT: s_add_u32 s6, s6, function_lds_id@gotpcrel32@lo+4 |
| ; GCN-NEXT: s_addc_u32 s7, s7, function_lds_id@gotpcrel32@hi+12 |
| ; GCN-NEXT: s_load_dwordx2 s[6:7], s[6:7], 0x0 |
| ; GCN-NEXT: s_mov_b32 s15, 21 |
| ; GCN-NEXT: s_mov_b32 s12, s8 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, s4 |
| ; GCN-NEXT: v_mov_b32_e32 v1, s5 |
| ; GCN-NEXT: s_swappc_b64 s[30:31], s[6:7] |
| ; GCN-NEXT: s_endpgm |
| call void @function_lds_id(ptr addrspace(1) %out) |
| ret void |
| } |
| |
| define amdgpu_kernel void @doesnt_use_it(ptr addrspace(1) %out) !llvm.amdgcn.lds.kernel.id !0 { |
| ; GCN-LABEL: doesnt_use_it: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GCN-NEXT: v_mov_b32_e32 v2, 0x64 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: v_mov_b32_e32 v1, s1 |
| ; GCN-NEXT: flat_store_dword v[0:1], v2 |
| ; GCN-NEXT: s_endpgm |
| store i32 100, ptr addrspace(1) %out |
| ret void |
| } |
| |
| |
| !0 = !{i32 42} |
| !1 = !{i32 21} |