1 ; RUN: llc -march=amdgcn -mattr=-promote-alloca -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3 ; GCN-LABEL: {{^}}stored_fi_to_lds:
4 ; GCN: s_load_dword [[LDSPTR:s[0-9]+]]
5 ; GCN: v_mov_b32_e32 [[ZERO1:v[0-9]+]], 0{{$}}
6 ; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO1]]
7 ; GCN: v_mov_b32_e32 [[ZERO0:v[0-9]+]], 0{{$}}
8 ; GCN: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
9 ; GCN: ds_write_b32 [[VLDSPTR]], [[ZERO0]]
10 define void @stored_fi_to_lds(float* addrspace(3)* %ptr) #0 {
12 store float 4.0, float *%tmp
13 store float* %tmp, float* addrspace(3)* %ptr
18 ; GCN-LABEL: {{^}}stored_fi_to_lds_2_small_objects:
19 ; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
20 ; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
21 ; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:4{{$}}
23 ; GCN-DAG: s_load_dword [[LDSPTR:s[0-9]+]]
25 ; GCN-DAG: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
26 ; GCN: ds_write_b32 [[VLDSPTR]], [[ZERO]]
28 ; GCN-DAG: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
29 ; GCN: ds_write_b32 [[VLDSPTR]], [[FI1]]
30 define void @stored_fi_to_lds_2_small_objects(float* addrspace(3)* %ptr) #0 {
33 store float 4.0, float* %tmp0
34 store float 4.0, float* %tmp1
35 store volatile float* %tmp0, float* addrspace(3)* %ptr
36 store volatile float* %tmp1, float* addrspace(3)* %ptr
40 ; Same frame index is used multiple times in the store
41 ; GCN-LABEL: {{^}}stored_fi_to_self:
42 ; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x4d2{{$}}
43 ; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
44 ; GCN: buffer_store_dword [[K]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
45 ; GCN: buffer_store_dword [[ZERO]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
46 define void @stored_fi_to_self() #0 {
49 ; Avoid optimizing everything out
50 store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp
51 %bitcast = bitcast i32** %tmp to i32*
52 store volatile i32* %bitcast, i32** %tmp
56 ; GCN-LABEL: {{^}}stored_fi_to_self_offset:
57 ; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
58 ; GCN-DAG: v_mov_b32_e32 [[K0:v[0-9]+]], 32{{$}}
59 ; GCN: buffer_store_dword [[K0]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
61 ; GCN-DAG: v_mov_b32_e32 [[K1:v[0-9]+]], 0x4d2{{$}}
62 ; GCN: buffer_store_dword [[K1]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:2048{{$}}
64 ; GCN: v_mov_b32_e32 [[OFFSETK:v[0-9]+]], 0x800{{$}}
65 ; GCN: buffer_store_dword [[OFFSETK]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:2048{{$}}
66 define void @stored_fi_to_self_offset() #0 {
67 %tmp0 = alloca [512 x i32]
70 ; Avoid optimizing everything out
71 %tmp0.cast = bitcast [512 x i32]* %tmp0 to i32*
72 store volatile i32 32, i32* %tmp0.cast
74 store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp1
76 %bitcast = bitcast i32** %tmp1 to i32*
77 store volatile i32* %bitcast, i32** %tmp1
81 ; GCN-LABEL: {{^}}stored_fi_to_fi:
82 ; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
83 ; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
84 ; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:4{{$}}
85 ; GCN: buffer_store_dword v{{[0-9]+}}, [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:8{{$}}
87 ; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
88 ; GCN: buffer_store_dword [[FI1]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:8{{$}}
90 ; GCN: v_mov_b32_e32 [[FI2:v[0-9]+]], 8{{$}}
91 ; GCN: buffer_store_dword [[FI2]], [[ZERO]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:4{{$}}
92 define void @stored_fi_to_fi() #0 {
96 store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp0
97 store volatile i32* inttoptr (i32 5678 to i32*), i32** %tmp1
98 store volatile i32* inttoptr (i32 9999 to i32*), i32** %tmp2
100 %bitcast1 = bitcast i32** %tmp1 to i32*
101 %bitcast2 = bitcast i32** %tmp2 to i32* ; at offset 8
103 store volatile i32* %bitcast1, i32** %tmp2 ; store offset 4 at offset 8
104 store volatile i32* %bitcast2, i32** %tmp1 ; store offset 8 at offset 4
108 ; GCN-LABEL: {{^}}stored_fi_to_global:
109 ; GCN: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen
110 ; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 0{{$}}
111 ; GCN: buffer_store_dword [[FI]]
112 define void @stored_fi_to_global(float* addrspace(1)* %ptr) #0 {
114 store float 0.0, float *%tmp
115 store float* %tmp, float* addrspace(1)* %ptr
120 ; GCN-LABEL: {{^}}stored_fi_to_global_2_small_objects:
121 ; GCN: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen
122 ; GCN: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen
123 ; GCN: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen
125 ; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 4{{$}}
126 ; GCN: buffer_store_dword [[FI1]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
128 ; GCN-DAG: v_mov_b32_e32 [[FI2:v[0-9]+]], 8{{$}}
129 ; GCN: buffer_store_dword [[FI2]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
130 define void @stored_fi_to_global_2_small_objects(float* addrspace(1)* %ptr) #0 {
134 store volatile float 0.0, float *%tmp0
135 store volatile float 0.0, float *%tmp1
136 store volatile float 0.0, float *%tmp2
137 store volatile float* %tmp1, float* addrspace(1)* %ptr
138 store volatile float* %tmp2, float* addrspace(1)* %ptr
142 ; GCN-LABEL: {{^}}stored_fi_to_global_huge_frame_offset:
143 ; GCN: s_add_i32 [[BASE_1_OFF_0:s[0-9]+]], 0, 0x3ffc
144 ; GCN: v_mov_b32_e32 [[BASE_0:v[0-9]+]], 0{{$}}
145 ; GCN: buffer_store_dword [[BASE_0]], v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen
147 ; GCN: v_mov_b32_e32 [[V_BASE_1_OFF_0:v[0-9]+]], [[BASE_1_OFF_0]]
148 ; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 0x3e7{{$}}
149 ; GCN: s_add_i32 [[BASE_1_OFF_1:s[0-9]+]], 0, 56
150 ; GCN: buffer_store_dword [[K]], [[V_BASE_1_OFF_0]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
152 ; GCN: v_mov_b32_e32 [[V_BASE_1_OFF_1:v[0-9]+]], [[BASE_1_OFF_1]]
153 ; GCN: buffer_store_dword [[V_BASE_1_OFF_1]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
154 define void @stored_fi_to_global_huge_frame_offset(i32* addrspace(1)* %ptr) #0 {
155 %tmp0 = alloca [4096 x i32]
156 %tmp1 = alloca [4096 x i32]
157 %gep0.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 0
158 store volatile i32 0, i32* %gep0.tmp0
159 %gep1.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 4095
160 store volatile i32 999, i32* %gep1.tmp0
161 %gep0.tmp1 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 14
162 store i32* %gep0.tmp1, i32* addrspace(1)* %ptr
166 attributes #0 = { nounwind }