1; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -earlycse-debug-hash -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2
3; GCN-LABEL: {{^}}v_sad_u32_pat1:
4; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
5define amdgpu_kernel void @v_sad_u32_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
6  %icmp0 = icmp ugt i32 %a, %b
7  %t0 = select i1 %icmp0, i32 %a, i32 %b
8
9  %icmp1 = icmp ule i32 %a, %b
10  %t1 = select i1 %icmp1, i32 %a, i32 %b
11
12  %ret0 = sub i32 %t0, %t1
13  %ret = add i32 %ret0, %c
14
15  store i32 %ret, i32 addrspace(1)* %out
16  ret void
17}
18
19; GCN-LABEL: {{^}}v_sad_u32_constant_pat1:
20; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, 20
21define amdgpu_kernel void @v_sad_u32_constant_pat1(i32 addrspace(1)* %out, i32 %a) {
22  %icmp0 = icmp ugt i32 %a, 90
23  %t0 = select i1 %icmp0, i32 %a, i32 90
24
25  %icmp1 = icmp ule i32 %a, 90
26  %t1 = select i1 %icmp1, i32 %a, i32 90
27
28  %ret0 = sub i32 %t0, %t1
29  %ret = add i32 %ret0, 20
30
31  store i32 %ret, i32 addrspace(1)* %out
32  ret void
33}
34
35; GCN-LABEL: {{^}}v_sad_u32_pat2:
36; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
37define amdgpu_kernel void @v_sad_u32_pat2(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
38  %icmp0 = icmp ugt i32 %a, %b
39  %sub0 = sub i32 %a, %b
40  %sub1 = sub i32 %b, %a
41  %ret0 = select i1 %icmp0, i32 %sub0, i32 %sub1
42
43  %ret = add i32 %ret0, %c
44
45  store i32 %ret, i32 addrspace(1)* %out
46  ret void
47}
48
49; GCN-LABEL: {{^}}v_sad_u32_multi_use_sub_pat1:
50; GCN: s_max_u32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
51; GCN: s_min_u32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
52; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
53; GCN: s_add_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
54define amdgpu_kernel void @v_sad_u32_multi_use_sub_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
55  %icmp0 = icmp ugt i32 %a, %b
56  %t0 = select i1 %icmp0, i32 %a, i32 %b
57
58  %icmp1 = icmp ule i32 %a, %b
59  %t1 = select i1 %icmp1, i32 %a, i32 %b
60
61  %ret0 = sub i32 %t0, %t1
62  store volatile i32 %ret0, i32  addrspace(5)*undef
63  %ret = add i32 %ret0, %c
64
65  store i32 %ret, i32 addrspace(1)* %out
66  ret void
67}
68
69; GCN-LABEL: {{^}}v_sad_u32_multi_use_add_pat1:
70; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
71define amdgpu_kernel void @v_sad_u32_multi_use_add_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
72  %icmp0 = icmp ugt i32 %a, %b
73  %t0 = select i1 %icmp0, i32 %a, i32 %b
74
75  %icmp1 = icmp ule i32 %a, %b
76  %t1 = select i1 %icmp1, i32 %a, i32 %b
77
78  %ret0 = sub i32 %t0, %t1
79  %ret = add i32 %ret0, %c
80  store volatile i32 %ret, i32  addrspace(5)*undef
81  store i32 %ret, i32 addrspace(1)* %out
82  ret void
83}
84
85; GCN-LABEL: {{^}}v_sad_u32_multi_use_max_pat1:
86; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
87define amdgpu_kernel void @v_sad_u32_multi_use_max_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
88  %icmp0 = icmp ugt i32 %a, %b
89  %t0 = select i1 %icmp0, i32 %a, i32 %b
90  store volatile i32 %t0, i32  addrspace(5)*undef
91
92  %icmp1 = icmp ule i32 %a, %b
93  %t1 = select i1 %icmp1, i32 %a, i32 %b
94
95  %ret0 = sub i32 %t0, %t1
96  %ret = add i32 %ret0, %c
97
98  store i32 %ret, i32 addrspace(1)* %out
99  ret void
100}
101
102; GCN-LABEL: {{^}}v_sad_u32_multi_use_min_pat1:
103; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
104define amdgpu_kernel void @v_sad_u32_multi_use_min_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
105  %icmp0 = icmp ugt i32 %a, %b
106  %t0 = select i1 %icmp0, i32 %a, i32 %b
107
108  %icmp1 = icmp ule i32 %a, %b
109  %t1 = select i1 %icmp1, i32 %a, i32 %b
110
111  store volatile i32 %t1, i32  addrspace(5)*undef
112
113  %ret0 = sub i32 %t0, %t1
114  %ret = add i32 %ret0, %c
115
116  store i32 %ret, i32 addrspace(1)* %out
117  ret void
118}
119
120; GCN-LABEL: {{^}}v_sad_u32_multi_use_sub_pat2:
121; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
122define amdgpu_kernel void @v_sad_u32_multi_use_sub_pat2(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
123  %icmp0 = icmp ugt i32 %a, %b
124  %sub0 = sub i32 %a, %b
125  store volatile i32 %sub0, i32  addrspace(5)*undef
126  %sub1 = sub i32 %b, %a
127  %ret0 = select i1 %icmp0, i32 %sub0, i32 %sub1
128
129  %ret = add i32 %ret0, %c
130
131  store i32 %ret, i32 addrspace(1)* %out
132  ret void
133}
134
135; GCN-LABEL: {{^}}v_sad_u32_multi_use_select_pat2:
136; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
137; GCN-DAG: v_cmp_gt_u32_e32 vcc, s{{[0-9]+}}, v{{[0-9]+}}
138; GCN-DAG: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
139define amdgpu_kernel void @v_sad_u32_multi_use_select_pat2(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
140  %icmp0 = icmp ugt i32 %a, %b
141  %sub0 = sub i32 %a, %b
142  %sub1 = sub i32 %b, %a
143  %ret0 = select i1 %icmp0, i32 %sub0, i32 %sub1
144  store volatile i32 %ret0, i32  addrspace(5)*undef
145
146  %ret = add i32 %ret0, %c
147
148  store i32 %ret, i32 addrspace(1)* %out
149  ret void
150}
151
152; GCN-LABEL: {{^}}v_sad_u32_vector_pat1:
153; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
154; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
155; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
156; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
157define amdgpu_kernel void @v_sad_u32_vector_pat1(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b, <4 x i32> %c) {
158  %icmp0 = icmp ugt <4 x i32> %a, %b
159  %t0 = select <4 x i1> %icmp0, <4 x i32> %a, <4 x i32> %b
160
161  %icmp1 = icmp ule <4 x i32> %a, %b
162  %t1 = select <4 x i1> %icmp1, <4 x i32> %a, <4 x i32> %b
163
164  %ret0 = sub <4 x i32> %t0, %t1
165  %ret = add <4 x i32> %ret0, %c
166
167  store <4 x i32> %ret, <4 x i32> addrspace(1)* %out
168  ret void
169}
170
171; GCN-LABEL: {{^}}v_sad_u32_vector_pat2:
172; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
173; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
174; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
175; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
176define amdgpu_kernel void @v_sad_u32_vector_pat2(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b, <4 x i32> %c) {
177  %icmp0 = icmp ugt <4 x i32> %a, %b
178  %sub0 = sub <4 x i32> %a, %b
179  %sub1 = sub <4 x i32> %b, %a
180  %ret0 = select <4 x i1> %icmp0, <4 x i32> %sub0, <4 x i32> %sub1
181
182  %ret = add <4 x i32> %ret0, %c
183
184  store <4 x i32> %ret, <4 x i32> addrspace(1)* %out
185  ret void
186}
187
188; GCN-LABEL: {{^}}v_sad_u32_i16_pat1:
189; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
190define amdgpu_kernel void @v_sad_u32_i16_pat1(i16 addrspace(1)* %out, i16 %a, i16 %b, i16 %c) {
191
192  %icmp0 = icmp ugt i16 %a, %b
193  %t0 = select i1 %icmp0, i16 %a, i16 %b
194
195  %icmp1 = icmp ule i16 %a, %b
196  %t1 = select i1 %icmp1, i16 %a, i16 %b
197
198  %ret0 = sub i16 %t0, %t1
199  %ret = add i16 %ret0, %c
200
201  store i16 %ret, i16 addrspace(1)* %out
202  ret void
203}
204
205; GCN-LABEL: {{^}}v_sad_u32_i16_pat2:
206; GCN: v_sad_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
207define amdgpu_kernel void @v_sad_u32_i16_pat2(i16 addrspace(1)* %out) {
208  %a = load volatile i16, i16 addrspace(1)* undef
209  %b = load volatile i16, i16 addrspace(1)* undef
210  %c = load volatile i16, i16 addrspace(1)* undef
211  %icmp0 = icmp ugt i16 %a, %b
212  %sub0 = sub i16 %a, %b
213  %sub1 = sub i16 %b, %a
214  %ret0 = select i1 %icmp0, i16 %sub0, i16 %sub1
215
216  %ret = add i16 %ret0, %c
217
218  store i16 %ret, i16 addrspace(1)* %out
219  ret void
220}
221
222; GCN-LABEL: {{^}}v_sad_u32_i8_pat1:
223; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
224define amdgpu_kernel void @v_sad_u32_i8_pat1(i8 addrspace(1)* %out, i8 %a, i8 %b, i8 %c) {
225  %icmp0 = icmp ugt i8 %a, %b
226  %t0 = select i1 %icmp0, i8 %a, i8 %b
227
228  %icmp1 = icmp ule i8 %a, %b
229  %t1 = select i1 %icmp1, i8 %a, i8 %b
230
231  %ret0 = sub i8 %t0, %t1
232  %ret = add i8 %ret0, %c
233
234  store i8 %ret, i8 addrspace(1)* %out
235  ret void
236}
237
238; GCN-LABEL: {{^}}v_sad_u32_i8_pat2:
239; GCN: v_sad_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
240define amdgpu_kernel void @v_sad_u32_i8_pat2(i8 addrspace(1)* %out) {
241  %a = load volatile i8, i8 addrspace(1)* undef
242  %b = load volatile i8, i8 addrspace(1)* undef
243  %c = load volatile i8, i8 addrspace(1)* undef
244  %icmp0 = icmp ugt i8 %a, %b
245  %sub0 = sub i8 %a, %b
246  %sub1 = sub i8 %b, %a
247  %ret0 = select i1 %icmp0, i8 %sub0, i8 %sub1
248
249  %ret = add i8 %ret0, %c
250
251  store i8 %ret, i8 addrspace(1)* %out
252  ret void
253}
254
255; GCN-LABEL: {{^}}s_sad_u32_i8_pat2:
256; GCN: s_load_dword
257; GCN: s_bfe_u32
258; GCN-DAG: s_sub_i32
259; GCN-DAG: s_and_b32
260; GCN-DAG: s_sub_i32
261; GCN-DAG: s_lshr_b32
262; GCN: v_add_i32_e32
263define amdgpu_kernel void @s_sad_u32_i8_pat2(i8 addrspace(1)* %out, i8 zeroext %a, i8 zeroext %b, i8 zeroext %c) {
264  %icmp0 = icmp ugt i8 %a, %b
265  %sub0 = sub i8 %a, %b
266  %sub1 = sub i8 %b, %a
267  %ret0 = select i1 %icmp0, i8 %sub0, i8 %sub1
268
269  %ret = add i8 %ret0, %c
270
271  store i8 %ret, i8 addrspace(1)* %out
272  ret void
273}
274
275; GCN-LABEL: {{^}}v_sad_u32_mismatched_operands_pat1:
276; GCN: v_cmp_le_u32_e32 vcc, s{{[0-9]+}}, v{{[0-9]+}}
277; GCN: s_max_u32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
278; GCN: v_sub_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
279; GCN: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
280define amdgpu_kernel void @v_sad_u32_mismatched_operands_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d) {
281  %icmp0 = icmp ugt i32 %a, %b
282  %t0 = select i1 %icmp0, i32 %a, i32 %b
283
284  %icmp1 = icmp ule i32 %a, %b
285  %t1 = select i1 %icmp1, i32 %a, i32 %d
286
287  %ret0 = sub i32 %t0, %t1
288  %ret = add i32 %ret0, %c
289
290  store i32 %ret, i32 addrspace(1)* %out
291  ret void
292}
293
294; GCN-LABEL: {{^}}v_sad_u32_mismatched_operands_pat2:
295; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
296; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
297; GCN: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
298define amdgpu_kernel void @v_sad_u32_mismatched_operands_pat2(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d) {
299  %icmp0 = icmp ugt i32 %a, %b
300  %sub0 = sub i32 %a, %d
301  %sub1 = sub i32 %b, %a
302  %ret0 = select i1 %icmp0, i32 %sub0, i32 %sub1
303
304  %ret = add i32 %ret0, %c
305
306  store i32 %ret, i32 addrspace(1)* %out
307  ret void
308}
309
310