1; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI,CIVI %s
2; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,CIVI %s
3; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9 %s
4
5declare i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* nocapture, i32, i32, i32, i1) #2
6declare i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* nocapture, i32, i32, i32, i1) #2
7declare i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* nocapture, i32, i32, i32, i1) #2
8
9declare i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* nocapture, i64, i32, i32, i1) #2
10declare i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* nocapture, i64, i32, i32, i1) #2
11declare i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* nocapture, i64, i32, i32, i1) #2
12
13declare i32 @llvm.amdgcn.workitem.id.x() #1
14
15; Make sure no crash on invalid non-constant
16; GCN-LABEL: {{^}}invalid_variable_order_lds_atomic_dec_ret_i32:
17; CIVI-DAG: s_mov_b32 m0
18; GFX9-NOT: m0
19define amdgpu_kernel void @invalid_variable_order_lds_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr, i32 %order.var) #0 {
20  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42, i32 %order.var, i32 0, i1 false)
21  store i32 %result, i32 addrspace(1)* %out
22  ret void
23}
24
25; Make sure no crash on invalid non-constant
26; GCN-LABEL: {{^}}invalid_variable_scope_lds_atomic_dec_ret_i32:
27; CIVI-DAG: s_mov_b32 m0
28; GFX9-NOT: m0
29define amdgpu_kernel void @invalid_variable_scope_lds_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr, i32 %scope.var) #0 {
30  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42, i32 0, i32 %scope.var, i1 false)
31  store i32 %result, i32 addrspace(1)* %out
32  ret void
33}
34
35; Make sure no crash on invalid non-constant
36; GCN-LABEL: {{^}}invalid_variable_volatile_lds_atomic_dec_ret_i32:
37define amdgpu_kernel void @invalid_variable_volatile_lds_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr, i1 %volatile.var) #0 {
38  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42, i32 0, i32 0, i1 %volatile.var)
39  store i32 %result, i32 addrspace(1)* %out
40  ret void
41}
42
43; GCN-LABEL: {{^}}lds_atomic_dec_ret_i32:
44; CIVI-DAG: s_mov_b32 m0
45; GFX9-NOT: m0
46
47; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 42
48; GCN: ds_dec_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, [[K]]
49define amdgpu_kernel void @lds_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) #0 {
50  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42, i32 0, i32 0, i1 false)
51  store i32 %result, i32 addrspace(1)* %out
52  ret void
53}
54
55; GCN-LABEL: {{^}}lds_atomic_dec_ret_i32_offset:
56; CIVI-DAG: s_mov_b32 m0
57; GFX9-NOT: m0
58
59; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 42
60; GCN: ds_dec_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, [[K]] offset:16
61define amdgpu_kernel void @lds_atomic_dec_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) #0 {
62  %gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 4
63  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %gep, i32 42, i32 0, i32 0, i1 false)
64  store i32 %result, i32 addrspace(1)* %out
65  ret void
66}
67
68; GCN-LABEL: {{^}}lds_atomic_dec_noret_i32:
69; CIVI-DAG: s_mov_b32 m0
70; GFX9-NOT: m0
71
72; GCN-DAG: s_load_dword [[SPTR:s[0-9]+]],
73; GCN-DAG: v_mov_b32_e32 [[DATA:v[0-9]+]], 4
74; GCN-DAG: v_mov_b32_e32 [[VPTR:v[0-9]+]], [[SPTR]]
75; GCN: ds_dec_u32 [[VPTR]], [[DATA]]
76define amdgpu_kernel void @lds_atomic_dec_noret_i32(i32 addrspace(3)* %ptr) nounwind {
77  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42, i32 0, i32 0, i1 false)
78  ret void
79}
80
81; GCN-LABEL: {{^}}lds_atomic_dec_noret_i32_offset:
82; CIVI-DAG: s_mov_b32 m0
83; GFX9-NOT: m0
84
85; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 42
86; GCN: ds_dec_u32 v{{[0-9]+}}, [[K]] offset:16
87define amdgpu_kernel void @lds_atomic_dec_noret_i32_offset(i32 addrspace(3)* %ptr) nounwind {
88  %gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 4
89  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %gep, i32 42, i32 0, i32 0, i1 false)
90  ret void
91}
92
93; GCN-LABEL: {{^}}global_atomic_dec_ret_i32:
94; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
95; CIVI: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 glc{{$}}
96; GFX9: global_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]], off glc{{$}}
97define amdgpu_kernel void @global_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 {
98  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 42, i32 0, i32 0, i1 false)
99  store i32 %result, i32 addrspace(1)* %out
100  ret void
101}
102
103; GCN-LABEL: {{^}}global_atomic_dec_ret_i32_offset:
104; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
105; CIVI: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16 glc{{$}}
106; GFX9: global_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]], off offset:16 glc{{$}}
107define amdgpu_kernel void @global_atomic_dec_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 {
108  %gep = getelementptr i32, i32 addrspace(1)* %ptr, i32 4
109  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42, i32 0, i32 0, i1 false)
110  store i32 %result, i32 addrspace(1)* %out
111  ret void
112}
113
114; GCN-LABEL: {{^}}global_atomic_dec_noret_i32:
115; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
116; CIVI: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
117; GFX9: global_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]], off{{$}}
118define amdgpu_kernel void @global_atomic_dec_noret_i32(i32 addrspace(1)* %ptr) nounwind {
119  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 42, i32 0, i32 0, i1 false)
120  ret void
121}
122
123; GCN-LABEL: {{^}}global_atomic_dec_noret_i32_offset:
124; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
125; CIVI: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16{{$}}
126; GFX9: global_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]], off offset:16{{$}}
127define amdgpu_kernel void @global_atomic_dec_noret_i32_offset(i32 addrspace(1)* %ptr) nounwind {
128  %gep = getelementptr i32, i32 addrspace(1)* %ptr, i32 4
129  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42, i32 0, i32 0, i1 false)
130  ret void
131}
132
133; GCN-LABEL: {{^}}global_atomic_dec_ret_i32_offset_addr64:
134; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
135; CI: buffer_atomic_dec [[K]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:20 glc{{$}}
136; VI: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
137define amdgpu_kernel void @global_atomic_dec_ret_i32_offset_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 {
138  %id = call i32 @llvm.amdgcn.workitem.id.x()
139  %gep.tid = getelementptr i32, i32 addrspace(1)* %ptr, i32 %id
140  %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id
141  %gep = getelementptr i32, i32 addrspace(1)* %gep.tid, i32 5
142  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42, i32 0, i32 0, i1 false)
143  store i32 %result, i32 addrspace(1)* %out.gep
144  ret void
145}
146
147; GCN-LABEL: {{^}}global_atomic_dec_noret_i32_offset_addr64:
148; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
149; CI: buffer_atomic_dec [[K]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:20{{$}}
150; VI: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
151define amdgpu_kernel void @global_atomic_dec_noret_i32_offset_addr64(i32 addrspace(1)* %ptr) #0 {
152  %id = call i32 @llvm.amdgcn.workitem.id.x()
153  %gep.tid = getelementptr i32, i32 addrspace(1)* %ptr, i32 %id
154  %gep = getelementptr i32, i32 addrspace(1)* %gep.tid, i32 5
155  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42, i32 0, i32 0, i1 false)
156  ret void
157}
158
159; GCN-LABEL: {{^}}flat_atomic_dec_ret_i32:
160; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
161; GCN: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
162define amdgpu_kernel void @flat_atomic_dec_ret_i32(i32* %out, i32* %ptr) #0 {
163  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* %ptr, i32 42, i32 0, i32 0, i1 false)
164  store i32 %result, i32* %out
165  ret void
166}
167
168; GCN-LABEL: {{^}}flat_atomic_dec_ret_i32_offset:
169; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
170; CIVI: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
171; GFX9: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] offset:16 glc{{$}}
172define amdgpu_kernel void @flat_atomic_dec_ret_i32_offset(i32* %out, i32* %ptr) #0 {
173  %gep = getelementptr i32, i32* %ptr, i32 4
174  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* %gep, i32 42, i32 0, i32 0, i1 false)
175  store i32 %result, i32* %out
176  ret void
177}
178
179; GCN-LABEL: {{^}}flat_atomic_dec_noret_i32:
180; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
181; GCN: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
182define amdgpu_kernel void @flat_atomic_dec_noret_i32(i32* %ptr) nounwind {
183  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* %ptr, i32 42, i32 0, i32 0, i1 false)
184  ret void
185}
186
187; GCN-LABEL: {{^}}flat_atomic_dec_noret_i32_offset:
188; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
189; CIVI: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
190; GFX9: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]] offset:16{{$}}
191define amdgpu_kernel void @flat_atomic_dec_noret_i32_offset(i32* %ptr) nounwind {
192  %gep = getelementptr i32, i32* %ptr, i32 4
193  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* %gep, i32 42, i32 0, i32 0, i1 false)
194  ret void
195}
196
197; GCN-LABEL: {{^}}flat_atomic_dec_ret_i32_offset_addr64:
198; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
199; CIVI: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
200; GFX9: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] offset:20 glc{{$}}
201define amdgpu_kernel void @flat_atomic_dec_ret_i32_offset_addr64(i32* %out, i32* %ptr) #0 {
202  %id = call i32 @llvm.amdgcn.workitem.id.x()
203  %gep.tid = getelementptr i32, i32* %ptr, i32 %id
204  %out.gep = getelementptr i32, i32* %out, i32 %id
205  %gep = getelementptr i32, i32* %gep.tid, i32 5
206  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* %gep, i32 42, i32 0, i32 0, i1 false)
207  store i32 %result, i32* %out.gep
208  ret void
209}
210
211; GCN-LABEL: {{^}}flat_atomic_dec_noret_i32_offset_addr64:
212; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
213; CIVI: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
214; GFX9: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]] offset:20{{$}}
215define amdgpu_kernel void @flat_atomic_dec_noret_i32_offset_addr64(i32* %ptr) #0 {
216  %id = call i32 @llvm.amdgcn.workitem.id.x()
217  %gep.tid = getelementptr i32, i32* %ptr, i32 %id
218  %gep = getelementptr i32, i32* %gep.tid, i32 5
219  %result = call i32 @llvm.amdgcn.atomic.dec.i32.p0i32(i32* %gep, i32 42, i32 0, i32 0, i1 false)
220  ret void
221}
222
223; GCN-LABEL: {{^}}flat_atomic_dec_ret_i64:
224; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
225; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
226; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
227define amdgpu_kernel void @flat_atomic_dec_ret_i64(i64* %out, i64* %ptr) #0 {
228  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* %ptr, i64 42, i32 0, i32 0, i1 false)
229  store i64 %result, i64* %out
230  ret void
231}
232
233; GCN-LABEL: {{^}}flat_atomic_dec_ret_i64_offset:
234; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
235; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
236; CIVI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
237; GFX9: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:32 glc{{$}}
238define amdgpu_kernel void @flat_atomic_dec_ret_i64_offset(i64* %out, i64* %ptr) #0 {
239  %gep = getelementptr i64, i64* %ptr, i32 4
240  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* %gep, i64 42, i32 0, i32 0, i1 false)
241  store i64 %result, i64* %out
242  ret void
243}
244
245; GCN-LABEL: {{^}}flat_atomic_dec_noret_i64:
246; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
247; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
248; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]$}}
249define amdgpu_kernel void @flat_atomic_dec_noret_i64(i64* %ptr) nounwind {
250  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* %ptr, i64 42, i32 0, i32 0, i1 false)
251  ret void
252}
253
254; GCN-LABEL: {{^}}flat_atomic_dec_noret_i64_offset:
255; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
256; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
257; CIVI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]$}}
258; GFX9: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:32{{$}}
259define amdgpu_kernel void @flat_atomic_dec_noret_i64_offset(i64* %ptr) nounwind {
260  %gep = getelementptr i64, i64* %ptr, i32 4
261  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* %gep, i64 42, i32 0, i32 0, i1 false)
262  ret void
263}
264
265; GCN-LABEL: {{^}}flat_atomic_dec_ret_i64_offset_addr64:
266; GCN: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
267; GCN: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
268; CIVI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
269; GFX9: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:40 glc{{$}}
270define amdgpu_kernel void @flat_atomic_dec_ret_i64_offset_addr64(i64* %out, i64* %ptr) #0 {
271  %id = call i32 @llvm.amdgcn.workitem.id.x()
272  %gep.tid = getelementptr i64, i64* %ptr, i32 %id
273  %out.gep = getelementptr i64, i64* %out, i32 %id
274  %gep = getelementptr i64, i64* %gep.tid, i32 5
275  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* %gep, i64 42, i32 0, i32 0, i1 false)
276  store i64 %result, i64* %out.gep
277  ret void
278}
279
280; GCN-LABEL: {{^}}flat_atomic_dec_noret_i64_offset_addr64:
281; GCN: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
282; GCN: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
283; CIVI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]$}}
284; GFX9: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:40{{$}}
285define amdgpu_kernel void @flat_atomic_dec_noret_i64_offset_addr64(i64* %ptr) #0 {
286  %id = call i32 @llvm.amdgcn.workitem.id.x()
287  %gep.tid = getelementptr i64, i64* %ptr, i32 %id
288  %gep = getelementptr i64, i64* %gep.tid, i32 5
289  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p0i64(i64* %gep, i64 42, i32 0, i32 0, i1 false)
290  ret void
291}
292
293@lds0 = addrspace(3) global [512 x i32] undef
294
295; GCN-LABEL: {{^}}atomic_dec_shl_base_lds_0:
296; CIVI-DAG: s_mov_b32 m0
297; GFX9-NOT: m0
298
299; GCN-DAG: v_lshlrev_b32_e32 [[PTR:v[0-9]+]], 2, {{v[0-9]+}}
300; GCN: ds_dec_rtn_u32 {{v[0-9]+}}, [[PTR]], {{v[0-9]+}} offset:8
301define amdgpu_kernel void @atomic_dec_shl_base_lds_0(i32 addrspace(1)* %out, i32 addrspace(1)* %add_use) #0 {
302  %tid.x = tail call i32 @llvm.amdgcn.workitem.id.x() #1
303  %idx.0 = add nsw i32 %tid.x, 2
304  %arrayidx0 = getelementptr inbounds [512 x i32], [512 x i32] addrspace(3)* @lds0, i32 0, i32 %idx.0
305  %val0 = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %arrayidx0, i32 9, i32 0, i32 0, i1 false)
306  store i32 %idx.0, i32 addrspace(1)* %add_use
307  store i32 %val0, i32 addrspace(1)* %out
308  ret void
309}
310
311; GCN-LABEL: {{^}}lds_atomic_dec_ret_i64:
312; CIVI-DAG: s_mov_b32 m0
313; GFX9-NOT: m0
314
315; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
316; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
317; GCN: ds_dec_rtn_u64 v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}{{$}}
318define amdgpu_kernel void @lds_atomic_dec_ret_i64(i64 addrspace(1)* %out, i64 addrspace(3)* %ptr) #0 {
319  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %ptr, i64 42, i32 0, i32 0, i1 false)
320  store i64 %result, i64 addrspace(1)* %out
321  ret void
322}
323
324; GCN-LABEL: {{^}}lds_atomic_dec_ret_i64_offset:
325; CIVI-DAG: s_mov_b32 m0
326; GFX9-NOT: m0
327
328; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
329; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
330; GCN: ds_dec_rtn_u64 v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:32
331define amdgpu_kernel void @lds_atomic_dec_ret_i64_offset(i64 addrspace(1)* %out, i64 addrspace(3)* %ptr) #0 {
332  %gep = getelementptr i64, i64 addrspace(3)* %ptr, i32 4
333  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %gep, i64 42, i32 0, i32 0, i1 false)
334  store i64 %result, i64 addrspace(1)* %out
335  ret void
336}
337
338; GCN-LABEL: {{^}}lds_atomic_dec_noret_i64:
339; CIVI-DAG: s_mov_b32 m0
340; GFX9-NOT: m0
341
342; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
343; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
344; GCN: ds_dec_u64 v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}{{$}}
345define amdgpu_kernel void @lds_atomic_dec_noret_i64(i64 addrspace(3)* %ptr) nounwind {
346  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %ptr, i64 42, i32 0, i32 0, i1 false)
347  ret void
348}
349
350; GCN-LABEL: {{^}}lds_atomic_dec_noret_i64_offset:
351; CIVI-DAG: s_mov_b32 m0
352; GFX9-NOT: m0
353
354; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
355; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
356; GCN: ds_dec_u64 v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:32{{$}}
357define amdgpu_kernel void @lds_atomic_dec_noret_i64_offset(i64 addrspace(3)* %ptr) nounwind {
358  %gep = getelementptr i64, i64 addrspace(3)* %ptr, i32 4
359  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %gep, i64 42, i32 0, i32 0, i1 false)
360  ret void
361}
362
363; GCN-LABEL: {{^}}global_atomic_dec_ret_i64:
364; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
365; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
366; CIVI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 glc{{$}}
367; GFX9: global_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off glc{{$}}
368define amdgpu_kernel void @global_atomic_dec_ret_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %ptr) #0 {
369  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 42, i32 0, i32 0, i1 false)
370  store i64 %result, i64 addrspace(1)* %out
371  ret void
372}
373
374; GCN-LABEL: {{^}}global_atomic_dec_ret_i64_offset:
375; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
376; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
377; CIVI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:32 glc{{$}}
378; GFX9: global_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off offset:32 glc{{$}}
379define amdgpu_kernel void @global_atomic_dec_ret_i64_offset(i64 addrspace(1)* %out, i64 addrspace(1)* %ptr) #0 {
380  %gep = getelementptr i64, i64 addrspace(1)* %ptr, i32 4
381  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42, i32 0, i32 0, i1 false)
382  store i64 %result, i64 addrspace(1)* %out
383  ret void
384}
385
386; GCN-LABEL: {{^}}global_atomic_dec_noret_i64:
387; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
388; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
389; CIVI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
390; GFX9: global_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off{{$}}
391define amdgpu_kernel void @global_atomic_dec_noret_i64(i64 addrspace(1)* %ptr) nounwind {
392  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 42, i32 0, i32 0, i1 false)
393  ret void
394}
395
396; GCN-LABEL: {{^}}global_atomic_dec_noret_i64_offset:
397; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
398; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
399; CIVI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:32{{$}}
400; GFX9: global_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off offset:32{{$}}
401define amdgpu_kernel void @global_atomic_dec_noret_i64_offset(i64 addrspace(1)* %ptr) nounwind {
402  %gep = getelementptr i64, i64 addrspace(1)* %ptr, i32 4
403  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42, i32 0, i32 0, i1 false)
404  ret void
405}
406
407; GCN-LABEL: {{^}}global_atomic_dec_ret_i64_offset_addr64:
408; GCN: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
409; CI: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
410; GCN: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
411; CI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:40 glc{{$}}
412; VI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
413define amdgpu_kernel void @global_atomic_dec_ret_i64_offset_addr64(i64 addrspace(1)* %out, i64 addrspace(1)* %ptr) #0 {
414  %id = call i32 @llvm.amdgcn.workitem.id.x()
415  %gep.tid = getelementptr i64, i64 addrspace(1)* %ptr, i32 %id
416  %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id
417  %gep = getelementptr i64, i64 addrspace(1)* %gep.tid, i32 5
418  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42, i32 0, i32 0, i1 false)
419  store i64 %result, i64 addrspace(1)* %out.gep
420  ret void
421}
422
423; GCN-LABEL: {{^}}global_atomic_dec_noret_i64_offset_addr64:
424; GCN: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
425; CI: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
426; GCN: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
427; CI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:40{{$}}
428; VI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}{{$}}
429define amdgpu_kernel void @global_atomic_dec_noret_i64_offset_addr64(i64 addrspace(1)* %ptr) #0 {
430  %id = call i32 @llvm.amdgcn.workitem.id.x()
431  %gep.tid = getelementptr i64, i64 addrspace(1)* %ptr, i32 %id
432  %gep = getelementptr i64, i64 addrspace(1)* %gep.tid, i32 5
433  %result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42, i32 0, i32 0, i1 false)
434  ret void
435}
436
437@lds1 = addrspace(3) global [512 x i64] undef, align 8
438
439; GCN-LABEL: {{^}}atomic_dec_shl_base_lds_0_i64:
440; CIVI-DAG: s_mov_b32 m0
441; GFX9-NOT: m0
442
443; GCN-DAG: v_lshlrev_b32_e32 [[PTR:v[0-9]+]], 3, {{v[0-9]+}}
444; GCN: ds_dec_rtn_u64 v{{\[[0-9]+:[0-9]+\]}}, [[PTR]], v{{\[[0-9]+:[0-9]+\]}} offset:16
445define amdgpu_kernel void @atomic_dec_shl_base_lds_0_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %add_use) #0 {
446  %tid.x = tail call i32 @llvm.amdgcn.workitem.id.x() #1
447  %idx.0 = add nsw i32 %tid.x, 2
448  %arrayidx0 = getelementptr inbounds [512 x i64], [512 x i64] addrspace(3)* @lds1, i32 0, i32 %idx.0
449  %val0 = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %arrayidx0, i64 9, i32 0, i32 0, i1 false)
450  store i32 %idx.0, i32 addrspace(1)* %add_use
451  store i64 %val0, i64 addrspace(1)* %out
452  ret void
453}
454
455attributes #0 = { nounwind }
456attributes #1 = { nounwind readnone }
457attributes #2 = { nounwind argmemonly }
458