1 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
2 ; FIXME: Fails with -enable-var-scope
4 ; Make sure 64-bit BFE pattern does a 32-bit BFE on the relevant half.
6 ; Extract the high bit of the low half
7 ; GCN-LABEL: {{^}}v_uextract_bit_31_i64:
8 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
9 ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 31, [[VAL]]
10 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
11 ; GCN: buffer_store_dwordx2 v[[[SHIFT]]:[[ZERO]]]
12 define amdgpu_kernel void @v_uextract_bit_31_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
13 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
14 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
15 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
16 %ld.64 = load i64, i64 addrspace(1)* %in.gep
17 %srl = lshr i64 %ld.64, 31
18 %bit = and i64 %srl, 1
19 store i64 %bit, i64 addrspace(1)* %out.gep
23 ; Extract the high bit of the high half
24 ; GCN-LABEL: {{^}}v_uextract_bit_63_i64:
25 ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
26 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
27 ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 31, [[VAL]]
28 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]
29 ; GCN: buffer_store_dwordx2 v[[[SHIFT]]:[[ZERO1]]]
30 define amdgpu_kernel void @v_uextract_bit_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
31 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
32 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
33 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
34 %ld.64 = load i64, i64 addrspace(1)* %in.gep
35 %srl = lshr i64 %ld.64, 63
36 %bit = and i64 %srl, 1
37 store i64 %bit, i64 addrspace(1)* %out.gep
41 ; GCN-LABEL: {{^}}v_uextract_bit_1_i64:
42 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
43 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 1
44 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
45 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO]]]
46 define amdgpu_kernel void @v_uextract_bit_1_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
47 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
48 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
49 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
50 %ld.64 = load i64, i64 addrspace(1)* %in.gep
51 %srl = lshr i64 %ld.64, 1
52 %bit = and i64 %srl, 1
53 store i64 %bit, i64 addrspace(1)* %out.gep
57 ; GCN-LABEL: {{^}}v_uextract_bit_20_i64:
58 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
59 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 20, 1
60 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
61 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO]]]
62 define amdgpu_kernel void @v_uextract_bit_20_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
63 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
64 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
65 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
66 %ld.64 = load i64, i64 addrspace(1)* %in.gep
67 %srl = lshr i64 %ld.64, 20
68 %bit = and i64 %srl, 1
69 store i64 %bit, i64 addrspace(1)* %out.gep
73 ; GCN-LABEL: {{^}}v_uextract_bit_32_i64:
74 ; GCN-DAG: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
75 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 1, [[VAL]]
76 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
77 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]{{$}}
78 ; GCN: buffer_store_dwordx2 v[[[AND]]:[[ZERO1]]]
79 define amdgpu_kernel void @v_uextract_bit_32_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
80 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
81 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
82 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
83 %ld.64 = load i64, i64 addrspace(1)* %in.gep
84 %srl = lshr i64 %ld.64, 32
85 %bit = and i64 %srl, 1
86 store i64 %bit, i64 addrspace(1)* %out.gep
90 ; GCN-LABEL: {{^}}v_uextract_bit_33_i64:
91 ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
92 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
93 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 1{{$}}
94 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]
95 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO1]]]
96 define amdgpu_kernel void @v_uextract_bit_33_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
97 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
98 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
99 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
100 %ld.64 = load i64, i64 addrspace(1)* %in.gep
101 %srl = lshr i64 %ld.64, 33
102 %bit = and i64 %srl, 1
103 store i64 %bit, i64 addrspace(1)* %out.gep
107 ; GCN-LABEL: {{^}}v_uextract_bit_20_21_i64:
108 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
109 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 20, 2
110 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
111 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO]]]
112 define amdgpu_kernel void @v_uextract_bit_20_21_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
113 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
114 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
115 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
116 %ld.64 = load i64, i64 addrspace(1)* %in.gep
117 %srl = lshr i64 %ld.64, 20
118 %bit = and i64 %srl, 3
119 store i64 %bit, i64 addrspace(1)* %out.gep
123 ; GCN-LABEL: {{^}}v_uextract_bit_1_30_i64:
124 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
125 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 30
126 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
127 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO]]]
128 define amdgpu_kernel void @v_uextract_bit_1_30_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
129 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
130 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
131 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
132 %ld.64 = load i64, i64 addrspace(1)* %in.gep
133 %srl = lshr i64 %ld.64, 1
134 %bit = and i64 %srl, 1073741823
135 store i64 %bit, i64 addrspace(1)* %out.gep
139 ; GCN-LABEL: {{^}}v_uextract_bit_1_31_i64:
140 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
141 ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 1, [[VAL]]
142 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
143 ; GCN: buffer_store_dwordx2 v[[[SHIFT]]:[[ZERO]]]
144 define amdgpu_kernel void @v_uextract_bit_1_31_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
145 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
146 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
147 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
148 %ld.64 = load i64, i64 addrspace(1)* %in.gep
149 %srl = lshr i64 %ld.64, 1
150 %bit = and i64 %srl, 2147483647
151 store i64 %bit, i64 addrspace(1)* %out.gep
155 ; Spans the dword boundary, so requires full shift.
156 ; Truncated after the shift, so only low shift result is used.
157 ; GCN-LABEL: {{^}}v_uextract_bit_31_32_i64:
158 ; GCN: buffer_load_dwordx2 v[[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]]
159 ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 31
160 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 3, v[[SHRLO]]{{$}}
161 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
162 ; GCN: buffer_store_dwordx2 v[[[AND]]:[[ZERO]]]
163 define amdgpu_kernel void @v_uextract_bit_31_32_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
164 %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
165 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
166 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
167 %ld.64 = load i64, i64 addrspace(1)* %in.gep
168 %srl = lshr i64 %ld.64, 31
169 %bit = and i64 %srl, 3
170 store i64 %bit, i64 addrspace(1)* %out.gep
174 ; GCN-LABEL: {{^}}v_uextract_bit_32_33_i64:
175 ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
176 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
177 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 2
178 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]
179 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO1]]]
180 define amdgpu_kernel void @v_uextract_bit_32_33_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
181 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
182 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
183 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
184 %ld.64 = load i64, i64 addrspace(1)* %in.gep
185 %srl = lshr i64 %ld.64, 33
186 %bit = and i64 %srl, 3
187 store i64 %bit, i64 addrspace(1)* %out.gep
191 ; GCN-LABEL: {{^}}v_uextract_bit_30_60_i64:
192 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
193 ; GCN: buffer_load_dwordx2 v[[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]]
194 ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 30
195 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 0x3fffffff, v[[SHRLO]]{{$}}
196 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]
197 ; GCN: buffer_store_dwordx2 v[[[AND]]:[[ZERO1]]]
198 define amdgpu_kernel void @v_uextract_bit_30_60_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
199 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
200 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
201 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
202 %ld.64 = load i64, i64 addrspace(1)* %in.gep
203 %srl = lshr i64 %ld.64, 30
204 %bit = and i64 %srl, 1073741823
205 store i64 %bit, i64 addrspace(1)* %out.gep
209 ; GCN-LABEL: {{^}}v_uextract_bit_33_63_i64:
210 ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
211 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
212 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 30
213 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]
214 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO1]]]
215 define amdgpu_kernel void @v_uextract_bit_33_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
216 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
217 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
218 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
219 %ld.64 = load i64, i64 addrspace(1)* %in.gep
220 %srl = lshr i64 %ld.64, 33
221 %bit = and i64 %srl, 1073741823
222 store i64 %bit, i64 addrspace(1)* %out.gep
226 ; GCN-LABEL: {{^}}v_uextract_bit_31_63_i64:
227 ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
228 ; GCN: buffer_load_dwordx2 v[[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]]
229 ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 31
230 ; GCN: buffer_store_dwordx2 v[[[SHRLO]]:[[ZERO]]]
231 define amdgpu_kernel void @v_uextract_bit_31_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
232 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
233 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
234 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
235 %ld.64 = load i64, i64 addrspace(1)* %in.gep
236 %srl = lshr i64 %ld.64, 31
237 %and = and i64 %srl, 4294967295
238 store i64 %and, i64 addrspace(1)* %out
242 ; trunc applied before and mask
243 ; GCN-LABEL: {{^}}v_uextract_bit_31_i64_trunc_i32:
244 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
245 ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 31, [[VAL]]
246 ; GCN: buffer_store_dword v[[SHIFT]]
247 define amdgpu_kernel void @v_uextract_bit_31_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
248 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
249 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
250 %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x
251 %ld.64 = load i64, i64 addrspace(1)* %in.gep
252 %srl = lshr i64 %ld.64, 31
253 %trunc = trunc i64 %srl to i32
254 %bit = and i32 %trunc, 1
255 store i32 %bit, i32 addrspace(1)* %out.gep
259 ; GCN-LABEL: {{^}}v_uextract_bit_3_i64_trunc_i32:
260 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
261 ; GCN: v_bfe_u32 [[BFE:v[0-9]+]], [[VAL]], 3, 1{{$}}
262 ; GCN: buffer_store_dword [[BFE]]
263 define amdgpu_kernel void @v_uextract_bit_3_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
264 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
265 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
266 %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x
267 %ld.64 = load i64, i64 addrspace(1)* %in.gep
268 %srl = lshr i64 %ld.64, 3
269 %trunc = trunc i64 %srl to i32
270 %bit = and i32 %trunc, 1
271 store i32 %bit, i32 addrspace(1)* %out.gep
275 ; GCN-LABEL: {{^}}v_uextract_bit_33_i64_trunc_i32:
276 ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
277 ; GCN: v_bfe_u32 [[BFE:v[0-9]+]], [[VAL]], 1, 1{{$}}
278 ; GCN: buffer_store_dword [[BFE]]
279 define amdgpu_kernel void @v_uextract_bit_33_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
280 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
281 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
282 %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x
283 %ld.64 = load i64, i64 addrspace(1)* %in.gep
284 %srl = lshr i64 %ld.64, 33
285 %trunc = trunc i64 %srl to i32
286 %bit = and i32 %trunc, 1
287 store i32 %bit, i32 addrspace(1)* %out.gep
291 ; GCN-LABEL: {{^}}v_uextract_bit_31_32_i64_trunc_i32:
292 ; GCN: buffer_load_dwordx2 v[[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]]
293 ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 31
294 ; GCN-NEXT: v_and_b32_e32 v[[SHRLO]], 3, v[[SHRLO]]
295 ; GCN-NOT: v[[SHRLO]]
296 ; GCN: buffer_store_dword v[[SHRLO]]
297 define amdgpu_kernel void @v_uextract_bit_31_32_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
298 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
299 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
300 %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x
301 %ld.64 = load i64, i64 addrspace(1)* %in.gep
302 %srl = lshr i64 %ld.64, 31
303 %trunc = trunc i64 %srl to i32
304 %bit = and i32 %trunc, 3
305 store i32 %bit, i32 addrspace(1)* %out.gep
309 ; GCN-LABEL: {{^}}and_not_mask_i64:
310 ; GCN-DAG: buffer_load_dword v[[VAL:[0-9]+]]
311 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
312 ; GCN-DAG: v_mov_b32_e32 v[[SHRHI:[0-9]+]], v[[ZERO]]{{$}}
313 ; GCN: v_lshrrev_b32_e32 [[SHR:v[0-9]+]], 20, v[[VAL]]
314 ; GCN-DAG: v_and_b32_e32 v[[SHRLO:[0-9]+]], 4, [[SHR]]
315 ; GCN-NOT: v[[SHRLO]]
316 ; GCN-NOT: v[[SHRHI]]
317 ; GCN: buffer_store_dwordx2 v[[[SHRLO]]:[[SHRHI]]]
318 define amdgpu_kernel void @and_not_mask_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
319 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
320 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
321 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
322 %ld.64 = load i64, i64 addrspace(1)* %in.gep
323 %srl = lshr i64 %ld.64, 20
324 %bit = and i64 %srl, 4
325 store i64 %bit, i64 addrspace(1)* %out.gep
329 ; The instruction count is the same with/without hasOneUse, but
330 ; keeping the 32-bit and has a smaller encoding size than the bfe.
332 ; GCN-LABEL: {{^}}v_uextract_bit_27_29_multi_use_shift_i64:
333 ; GCN-DAG: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]]
334 ; GCN-DAG: v_lshr_b64 v[[[SHRLO:[0-9]+]]:[[SHRHI:[0-9]+]]], [[VAL]], 27
335 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 3, v[[SHRLO]]
336 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
337 ; GCN: buffer_store_dwordx2 v[[[SHRLO]]:[[SHRHI]]]
338 ; GCN: buffer_store_dwordx2 v[[[AND]]:[[ZERO]]]
339 define amdgpu_kernel void @v_uextract_bit_27_29_multi_use_shift_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
340 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
341 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
342 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
343 %ld.64 = load i64, i64 addrspace(1)* %in.gep
344 %srl = lshr i64 %ld.64, 27
345 %bit = and i64 %srl, 3
346 store volatile i64 %srl, i64 addrspace(1)* %out
347 store volatile i64 %bit, i64 addrspace(1)* %out
351 ; GCN-LABEL: {{^}}v_uextract_bit_34_37_multi_use_shift_i64:
352 ; GCN-DAG: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
353 ; GCN-DAG: v_mov_b32_e32 v[[ZERO_SHR:[0-9]+]], 0{{$}}
354 ; GCN: v_mov_b32_e32 v[[ZERO_BFE:[0-9]+]], v[[ZERO_SHR]]
355 ; GCN-DAG: v_lshrrev_b32_e32 v[[SHR:[0-9]+]], 2, [[VAL]]
356 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 2, 3
357 ; GCN-DAG: buffer_store_dwordx2 v[[[SHR]]:[[ZERO_SHR]]]
358 ; GCN: buffer_store_dwordx2 v[[[BFE]]:[[ZERO_BFE]]]
359 define amdgpu_kernel void @v_uextract_bit_34_37_multi_use_shift_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 {
360 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
361 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
362 %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x
363 %ld.64 = load i64, i64 addrspace(1)* %in.gep
364 %srl = lshr i64 %ld.64, 34
365 %bit = and i64 %srl, 7
366 store volatile i64 %srl, i64 addrspace(1)* %out
367 store volatile i64 %bit, i64 addrspace(1)* %out
371 ; GCN-LABEL: {{^}}v_uextract_bit_33_36_use_upper_half_shift_i64:
372 ; GCN-DAG: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
373 ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 3
374 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
375 ; GCN: buffer_store_dwordx2 v[[[BFE]]:{{[0-9]+\]}}
376 ; GCN: buffer_store_dword v[[ZERO]]
377 define amdgpu_kernel void @v_uextract_bit_33_36_use_upper_half_shift_i64(i64 addrspace(1)* %out0, i32 addrspace(1)* %out1, i64 addrspace(1)* %in) #1 {
378 %id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
379 %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x
380 %out0.gep = getelementptr i64, i64 addrspace(1)* %out0, i32 %id.x
381 %out1.gep = getelementptr i32, i32 addrspace(1)* %out1, i32 %id.x
382 %ld.64 = load i64, i64 addrspace(1)* %in.gep
383 %srl = lshr i64 %ld.64, 33
384 %bit = and i64 %srl, 7
385 store volatile i64 %bit, i64 addrspace(1)* %out0.gep
387 %srl.srl32 = lshr i64 %srl, 32
388 %srl.hi = trunc i64 %srl.srl32 to i32
389 store volatile i32 %srl.hi, i32 addrspace(1)* %out1.gep
393 declare i32 @llvm.amdgcn.workitem.id.x() #0
395 declare i32 @llvm.amdgcn.workgroup.id.x() #0
397 attributes #0 = { nounwind readnone }
398 attributes #1 = { nounwind }