1; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -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-DAG: s_cmp_gt_u32 s{{[0-9]+}}, s{{[0-9]+}}
137; GCN-DAG: s_cselect_b64 vcc, 1, 0
138; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
139; GCN-DAG: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
140define amdgpu_kernel void @v_sad_u32_multi_use_select_pat2(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
141  %icmp0 = icmp ugt i32 %a, %b
142  %sub0 = sub i32 %a, %b
143  %sub1 = sub i32 %b, %a
144  %ret0 = select i1 %icmp0, i32 %sub0, i32 %sub1
145  store volatile i32 %ret0, i32  addrspace(5)*undef
146
147  %ret = add i32 %ret0, %c
148
149  store i32 %ret, i32 addrspace(1)* %out
150  ret void
151}
152
153; GCN-LABEL: {{^}}v_sad_u32_vector_pat1:
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]+}}
157; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
158define 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) {
159  %icmp0 = icmp ugt <4 x i32> %a, %b
160  %t0 = select <4 x i1> %icmp0, <4 x i32> %a, <4 x i32> %b
161
162  %icmp1 = icmp ule <4 x i32> %a, %b
163  %t1 = select <4 x i1> %icmp1, <4 x i32> %a, <4 x i32> %b
164
165  %ret0 = sub <4 x i32> %t0, %t1
166  %ret = add <4 x i32> %ret0, %c
167
168  store <4 x i32> %ret, <4 x i32> addrspace(1)* %out
169  ret void
170}
171
172; GCN-LABEL: {{^}}v_sad_u32_vector_pat2:
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]+}}
176; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
177define 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) {
178  %icmp0 = icmp ugt <4 x i32> %a, %b
179  %sub0 = sub <4 x i32> %a, %b
180  %sub1 = sub <4 x i32> %b, %a
181  %ret0 = select <4 x i1> %icmp0, <4 x i32> %sub0, <4 x i32> %sub1
182
183  %ret = add <4 x i32> %ret0, %c
184
185  store <4 x i32> %ret, <4 x i32> addrspace(1)* %out
186  ret void
187}
188
189; GCN-LABEL: {{^}}v_sad_u32_i16_pat1:
190; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
191define amdgpu_kernel void @v_sad_u32_i16_pat1(i16 addrspace(1)* %out, i16 %a, i16 %b, i16 %c) {
192
193  %icmp0 = icmp ugt i16 %a, %b
194  %t0 = select i1 %icmp0, i16 %a, i16 %b
195
196  %icmp1 = icmp ule i16 %a, %b
197  %t1 = select i1 %icmp1, i16 %a, i16 %b
198
199  %ret0 = sub i16 %t0, %t1
200  %ret = add i16 %ret0, %c
201
202  store i16 %ret, i16 addrspace(1)* %out
203  ret void
204}
205
206; GCN-LABEL: {{^}}v_sad_u32_i16_pat2:
207; GCN: v_sad_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
208define amdgpu_kernel void @v_sad_u32_i16_pat2(i16 addrspace(1)* %out) {
209  %a = load volatile i16, i16 addrspace(1)* undef
210  %b = load volatile i16, i16 addrspace(1)* undef
211  %c = load volatile i16, i16 addrspace(1)* undef
212  %icmp0 = icmp ugt i16 %a, %b
213  %sub0 = sub i16 %a, %b
214  %sub1 = sub i16 %b, %a
215  %ret0 = select i1 %icmp0, i16 %sub0, i16 %sub1
216
217  %ret = add i16 %ret0, %c
218
219  store i16 %ret, i16 addrspace(1)* %out
220  ret void
221}
222
223; GCN-LABEL: {{^}}v_sad_u32_i8_pat1:
224; GCN: v_sad_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
225define amdgpu_kernel void @v_sad_u32_i8_pat1(i8 addrspace(1)* %out, i8 %a, i8 %b, i8 %c) {
226  %icmp0 = icmp ugt i8 %a, %b
227  %t0 = select i1 %icmp0, i8 %a, i8 %b
228
229  %icmp1 = icmp ule i8 %a, %b
230  %t1 = select i1 %icmp1, i8 %a, i8 %b
231
232  %ret0 = sub i8 %t0, %t1
233  %ret = add i8 %ret0, %c
234
235  store i8 %ret, i8 addrspace(1)* %out
236  ret void
237}
238
239; GCN-LABEL: {{^}}v_sad_u32_i8_pat2:
240; GCN: v_sad_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
241define amdgpu_kernel void @v_sad_u32_i8_pat2(i8 addrspace(1)* %out) {
242  %a = load volatile i8, i8 addrspace(1)* undef
243  %b = load volatile i8, i8 addrspace(1)* undef
244  %c = load volatile i8, i8 addrspace(1)* undef
245  %icmp0 = icmp ugt i8 %a, %b
246  %sub0 = sub i8 %a, %b
247  %sub1 = sub i8 %b, %a
248  %ret0 = select i1 %icmp0, i8 %sub0, i8 %sub1
249
250  %ret = add i8 %ret0, %c
251
252  store i8 %ret, i8 addrspace(1)* %out
253  ret void
254}
255
256; GCN-LABEL: {{^}}s_sad_u32_i8_pat2:
257; GCN: s_load_dword
258; GCN-DAG: s_bfe_u32
259; GCN-DAG: s_sub_i32
260; GCN-DAG: s_and_b32
261; GCN-DAG: s_sub_i32
262; GCN-DAG: s_lshr_b32
263; GCN: v_add_i32_e32
264define amdgpu_kernel void @s_sad_u32_i8_pat2(i8 addrspace(1)* %out, i8 zeroext %a, i8 zeroext %b, i8 zeroext %c) {
265  %icmp0 = icmp ugt i8 %a, %b
266  %sub0 = sub i8 %a, %b
267  %sub1 = sub i8 %b, %a
268  %ret0 = select i1 %icmp0, i8 %sub0, i8 %sub1
269
270  %ret = add i8 %ret0, %c
271
272  store i8 %ret, i8 addrspace(1)* %out
273  ret void
274}
275
276; GCN-LABEL: {{^}}v_sad_u32_mismatched_operands_pat1:
277; GCN: s_max_u32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
278; GCN: s_cmp_le_u32 s{{[0-9]+}}, s{{[0-9]+}}
279; GCN: s_cselect_b64 vcc, 1, 0
280; GCN: v_sub_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
281; GCN: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
282define amdgpu_kernel void @v_sad_u32_mismatched_operands_pat1(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d) {
283  %icmp0 = icmp ugt i32 %a, %b
284  %t0 = select i1 %icmp0, i32 %a, i32 %b
285
286  %icmp1 = icmp ule i32 %a, %b
287  %t1 = select i1 %icmp1, i32 %a, i32 %d
288
289  %ret0 = sub i32 %t0, %t1
290  %ret = add i32 %ret0, %c
291
292  store i32 %ret, i32 addrspace(1)* %out
293  ret void
294}
295
296; GCN-LABEL: {{^}}v_sad_u32_mismatched_operands_pat2:
297; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
298; GCN: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
299; GCN: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
300define amdgpu_kernel void @v_sad_u32_mismatched_operands_pat2(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d) {
301  %icmp0 = icmp ugt i32 %a, %b
302  %sub0 = sub i32 %a, %d
303  %sub1 = sub i32 %b, %a
304  %ret0 = select i1 %icmp0, i32 %sub0, i32 %sub1
305
306  %ret = add i32 %ret0, %c
307
308  store i32 %ret, i32 addrspace(1)* %out
309  ret void
310}
311
312