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1; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,GFX8-OPT,GCN-OPT %s
2; RUN: llc -march=amdgcn -mcpu=tonga -O0 -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,GFX8-NOOPT %s
3; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GCN-OPT %s
4
5; GCN-LABEL: {{^}}dpp_test:
6; GCN:  v_mov_b32_e32 [[DST:v[0-9]+]], s{{[0-9]+}}
7; GCN:  v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
8; GFX8: s_nop 1
9; GCN:  v_mov_b32_dpp [[DST]], [[SRC]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
10define amdgpu_kernel void @dpp_test(i32 addrspace(1)* %out, i32 %in1, i32 %in2) {
11  %tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %in1, i32 %in2, i32 1, i32 1, i32 1, i1 0) #0
12  store i32 %tmp0, i32 addrspace(1)* %out
13  ret void
14}
15
16; GCN-LABEL: {{^}}dpp_test_bc:
17; GCN:  v_mov_b32_e32 [[DST:v[0-9]+]], s{{[0-9]+}}
18; GCN:  v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
19; GFX8: s_nop 1
20; GCN:  v_mov_b32_dpp [[DST]], [[SRC]] quad_perm:[2,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0{{$}}
21define amdgpu_kernel void @dpp_test_bc(i32 addrspace(1)* %out, i32 %in1, i32 %in2) {
22  %tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %in1, i32 %in2, i32 2, i32 1, i32 1, i1 1) #0
23  store i32 %tmp0, i32 addrspace(1)* %out
24  ret void
25}
26
27
28; GCN-LABEL: {{^}}dpp_test1:
29; GFX10: v_add_nc_u32_e32 [[REG:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
30; GFX8-OPT: v_add_u32_e32 [[REG:v[0-9]+]], vcc, v{{[0-9]+}}, v{{[0-9]+}}
31; GFX8-NOOPT: v_add_u32_e64 [[REG:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, v{{[0-9]+}}
32; GFX8-NOOPT: v_mov_b32_e32 v{{[0-9]+}}, 0
33; GFX8: s_nop 1
34; GFX8-NEXT: v_mov_b32_dpp {{v[0-9]+}}, [[REG]] quad_perm:[1,0,3,2] row_mask:0xf bank_mask:0xf
35@0 = internal unnamed_addr addrspace(3) global [448 x i32] undef, align 4
36define weak_odr amdgpu_kernel void @dpp_test1(i32* %arg) local_unnamed_addr {
37bb:
38  %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
39  %tmp1 = zext i32 %tmp to i64
40  %tmp2 = getelementptr inbounds [448 x i32], [448 x i32] addrspace(3)* @0, i32 0, i32 %tmp
41  %tmp3 = load i32, i32 addrspace(3)* %tmp2, align 4
42  fence syncscope("workgroup-one-as") release
43  tail call void @llvm.amdgcn.s.barrier()
44  fence syncscope("workgroup-one-as") acquire
45  %tmp4 = add nsw i32 %tmp3, %tmp3
46  %tmp5 = tail call i32 @llvm.amdgcn.update.dpp.i32(i32 0, i32 %tmp4, i32 177, i32 15, i32 15, i1 zeroext false)
47  %tmp6 = add nsw i32 %tmp5, %tmp4
48  %tmp7 = getelementptr inbounds i32, i32* %arg, i64 %tmp1
49  store i32 %tmp6, i32* %tmp7, align 4
50  ret void
51}
52
53; GCN-LABEL: {{^}}update_dpp64_test:
54; GCN:     load_dwordx2 v{{\[}}[[SRC_LO:[0-9]+]]:[[SRC_HI:[0-9]+]]]
55; GCN-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
56; GCN-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
57define amdgpu_kernel void @update_dpp64_test(i64 addrspace(1)* %arg, i64 %in1, i64 %in2) {
58  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
59  %gep = getelementptr inbounds i64, i64 addrspace(1)* %arg, i32 %id
60  %load = load i64, i64 addrspace(1)* %gep
61  %tmp0 = call i64 @llvm.amdgcn.update.dpp.i64(i64 %in1, i64 %load, i32 1, i32 1, i32 1, i1 0) #0
62  store i64 %tmp0, i64 addrspace(1)* %gep
63  ret void
64}
65
66; GCN-LABEL: {{^}}update_dpp64_imm_old_test:
67; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_LO:[0-9]+]], 0x3afaedd9
68; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_HI:[0-9]+]], 0x7047
69; GFX8-NOOPT-DAG: s_mov_b32 s[[SOLD_LO:[0-9]+]], 0x3afaedd9
70; GFX8-NOOPT-DAG: s_movk_i32 s[[SOLD_HI:[0-9]+]], 0x7047
71; GCN-DAG: load_dwordx2 v{{\[}}[[SRC_LO:[0-9]+]]:[[SRC_HI:[0-9]+]]]
72; GCN-OPT-DAG: v_mov_b32_dpp v[[OLD_LO]], v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
73; GCN-OPT-DAG: v_mov_b32_dpp v[[OLD_HI]], v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
74; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
75; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
76define amdgpu_kernel void @update_dpp64_imm_old_test(i64 addrspace(1)* %arg, i64 %in2) {
77  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
78  %gep = getelementptr inbounds i64, i64 addrspace(1)* %arg, i32 %id
79  %load = load i64, i64 addrspace(1)* %gep
80  %tmp0 = call i64 @llvm.amdgcn.update.dpp.i64(i64 123451234512345, i64 %load, i32 1, i32 1, i32 1, i1 0) #0
81  store i64 %tmp0, i64 addrspace(1)* %gep
82  ret void
83}
84
85; GCN-LABEL: {{^}}update_dpp64_imm_src_test:
86; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_LO:[0-9]+]], 0x3afaedd9
87; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_HI:[0-9]+]], 0x7047
88; GFX8-NOOPT-DAG: s_mov_b32 s[[SOLD_LO:[0-9]+]], 0x3afaedd9
89; GFX8-NOOPT-DAG: s_movk_i32 s[[SOLD_HI:[0-9]+]], 0x7047
90; GCN-OPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[OLD_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
91; GCN-OPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[OLD_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
92; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
93; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
94define amdgpu_kernel void @update_dpp64_imm_src_test(i64 addrspace(1)* %out, i64 %in1) {
95  %tmp0 = call i64 @llvm.amdgcn.update.dpp.i64(i64 %in1, i64 123451234512345, i32 1, i32 1, i32 1, i1 0) #0
96  store i64 %tmp0, i64 addrspace(1)* %out
97  ret void
98}
99
100declare i32 @llvm.amdgcn.workitem.id.x()
101declare void @llvm.amdgcn.s.barrier()
102declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32, i32, i32, i1) #0
103declare i64 @llvm.amdgcn.update.dpp.i64(i64, i64, i32, i32, i32, i1) #0
104
105attributes #0 = { nounwind readnone convergent }
106