1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
4 declare i32 @llvm.amdgcn.lds.kernel.id()
5 declare i32 @llvm.amdgcn.workgroup.id.x()
7 define void @function_lds_id(ptr addrspace(1) %out) {
8 ; GCN-LABEL: function_lds_id:
10 ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
11 ; GCN-NEXT: s_add_i32 s4, s15, s12
12 ; GCN-NEXT: v_mov_b32_e32 v2, s4
13 ; GCN-NEXT: flat_store_dword v[0:1], v2
14 ; GCN-NEXT: s_waitcnt vmcnt(0)
15 ; GCN-NEXT: s_setpc_b64 s[30:31]
16 %tmp0 = call i32 @llvm.amdgcn.lds.kernel.id()
17 %help = call i32 @llvm.amdgcn.workgroup.id.x()
18 %both = add i32 %tmp0, %help
19 store i32 %both, ptr addrspace(1) %out
23 define amdgpu_kernel void @kernel_lds_id(ptr addrspace(1) %out) !llvm.amdgcn.lds.kernel.id !0 {
24 ; GCN-LABEL: kernel_lds_id:
26 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
27 ; GCN-NEXT: s_add_i32 s2, s6, 42
28 ; GCN-NEXT: v_mov_b32_e32 v2, s2
29 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
30 ; GCN-NEXT: v_mov_b32_e32 v0, s0
31 ; GCN-NEXT: v_mov_b32_e32 v1, s1
32 ; GCN-NEXT: flat_store_dword v[0:1], v2
34 %tmp0 = call i32 @llvm.amdgcn.lds.kernel.id()
35 %help = call i32 @llvm.amdgcn.workgroup.id.x()
36 %both = add i32 %tmp0, %help
37 store i32 %both, ptr addrspace(1) %out
41 define amdgpu_kernel void @indirect_lds_id(ptr addrspace(1) %out) !llvm.amdgcn.lds.kernel.id !1 {
42 ; GCN-LABEL: indirect_lds_id:
44 ; GCN-NEXT: s_mov_b32 s32, 0
45 ; GCN-NEXT: s_mov_b32 flat_scratch_lo, s7
46 ; GCN-NEXT: s_add_i32 s6, s6, s9
47 ; GCN-NEXT: s_lshr_b32 flat_scratch_hi, s6, 8
48 ; GCN-NEXT: s_add_u32 s0, s0, s9
49 ; GCN-NEXT: s_addc_u32 s1, s1, 0
50 ; GCN-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0
51 ; GCN-NEXT: s_getpc_b64 s[6:7]
52 ; GCN-NEXT: s_add_u32 s6, s6, function_lds_id@gotpcrel32@lo+4
53 ; GCN-NEXT: s_addc_u32 s7, s7, function_lds_id@gotpcrel32@hi+12
54 ; GCN-NEXT: s_load_dwordx2 s[6:7], s[6:7], 0x0
55 ; GCN-NEXT: s_mov_b32 s15, 21
56 ; GCN-NEXT: s_mov_b32 s12, s8
57 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
58 ; GCN-NEXT: v_mov_b32_e32 v0, s4
59 ; GCN-NEXT: v_mov_b32_e32 v1, s5
60 ; GCN-NEXT: s_swappc_b64 s[30:31], s[6:7]
62 call void @function_lds_id(ptr addrspace(1) %out)
66 define amdgpu_kernel void @doesnt_use_it(ptr addrspace(1) %out) !llvm.amdgcn.lds.kernel.id !0 {
67 ; GCN-LABEL: doesnt_use_it:
69 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
70 ; GCN-NEXT: v_mov_b32_e32 v2, 0x64
71 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
72 ; GCN-NEXT: v_mov_b32_e32 v0, s0
73 ; GCN-NEXT: v_mov_b32_e32 v1, s1
74 ; GCN-NEXT: flat_store_dword v[0:1], v2
76 store i32 100, ptr addrspace(1) %out