1; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
2; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89 %s
3; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89 %s
4
5; GCN-LABEL: {{^}}void_func_i1:
6; GCN: v_and_b32_e32 v0, 1, v0
7; GCN: buffer_store_byte v0, off
8define void @void_func_i1(i1 %arg0) #0 {
9  store i1 %arg0, i1 addrspace(1)* undef
10  ret void
11}
12
13; GCN-LABEL: {{^}}void_func_i1_zeroext:
14; GCN: s_waitcnt
15; GCN-NEXT: v_or_b32_e32 v0, 12, v0
16; GCN-NOT: v0
17; GCN: buffer_store_dword v0, off
18define void @void_func_i1_zeroext(i1 zeroext %arg0) #0 {
19  %ext = zext i1 %arg0 to i32
20  %add = add i32 %ext, 12
21  store i32 %add, i32 addrspace(1)* undef
22  ret void
23}
24
25; GCN-LABEL: {{^}}void_func_i1_signext:
26; GCN: s_waitcnt
27; GCN-NEXT: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0
28; GCN-NOT: v0
29; GCN: buffer_store_dword v0, off
30define void @void_func_i1_signext(i1 signext %arg0) #0 {
31  %ext = sext i1 %arg0 to i32
32  %add = add i32 %ext, 12
33  store i32 %add, i32 addrspace(1)* undef
34  ret void
35}
36
37; GCN-LABEL: {{^}}i1_arg_i1_use:
38; GCN: v_and_b32_e32 v0, 1, v0
39; GCN: v_cmp_eq_u32_e32 vcc, 1, v0
40; GCN: s_xor_b64 s{{\[[0-9]+:[0-9]+\]}}, vcc, -1
41define void @i1_arg_i1_use(i1 %arg) #0 {
42bb:
43  br i1 %arg, label %bb2, label %bb1
44
45bb1:
46  store volatile i32 0, i32 addrspace(1)* undef
47  br label %bb2
48
49bb2:
50  ret void
51}
52
53; GCN-LABEL: {{^}}void_func_i8:
54; GCN-NOT: v0
55; GCN: buffer_store_byte v0, off
56define void @void_func_i8(i8 %arg0) #0 {
57  store i8 %arg0, i8 addrspace(1)* undef
58  ret void
59}
60
61; GCN-LABEL: {{^}}void_func_i8_zeroext:
62; GCN-NOT: and_b32
63; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0
64define void @void_func_i8_zeroext(i8 zeroext %arg0) #0 {
65  %ext = zext i8 %arg0 to i32
66  %add = add i32 %ext, 12
67  store i32 %add, i32 addrspace(1)* undef
68  ret void
69}
70
71; GCN-LABEL: {{^}}void_func_i8_signext:
72; GCN-NOT: v_bfe_i32
73; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0
74define void @void_func_i8_signext(i8 signext %arg0) #0 {
75  %ext = sext i8 %arg0 to i32
76  %add = add i32 %ext, 12
77  store i32 %add, i32 addrspace(1)* undef
78  ret void
79}
80
81; GCN-LABEL: {{^}}void_func_i16:
82; GCN: buffer_store_short v0, off
83define void @void_func_i16(i16 %arg0) #0 {
84  store i16 %arg0, i16 addrspace(1)* undef
85  ret void
86}
87
88; GCN-LABEL: {{^}}void_func_i16_zeroext:
89; GCN-NOT: v0
90; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0
91define void @void_func_i16_zeroext(i16 zeroext %arg0) #0 {
92  %ext = zext i16 %arg0 to i32
93  %add = add i32 %ext, 12
94  store i32 %add, i32 addrspace(1)* undef
95  ret void
96}
97
98; GCN-LABEL: {{^}}void_func_i16_signext:
99; GCN-NOT: v0
100; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0
101define void @void_func_i16_signext(i16 signext %arg0) #0 {
102  %ext = sext i16 %arg0 to i32
103  %add = add i32 %ext, 12
104  store i32 %add, i32 addrspace(1)* undef
105  ret void
106}
107
108; GCN-LABEL: {{^}}void_func_i32:
109; GCN-NOT: v0
110; GCN: buffer_store_dword v0, off
111define void @void_func_i32(i32 %arg0) #0 {
112  store i32 %arg0, i32 addrspace(1)* undef
113  ret void
114}
115
116; GCN-LABEL: {{^}}void_func_i64:
117; GCN-NOT: v[0:1]
118; GCN-NOT: v0
119; GCN-NOT: v1
120; GCN: buffer_store_dwordx2 v[0:1], off
121define void @void_func_i64(i64 %arg0) #0 {
122  store i64 %arg0, i64 addrspace(1)* undef
123  ret void
124}
125
126; GCN-LABEL: {{^}}void_func_f16:
127; VI-NOT: v0
128; CI: v_cvt_f16_f32_e32 v0, v0
129; GCN: buffer_store_short v0, off
130define void @void_func_f16(half %arg0) #0 {
131  store half %arg0, half addrspace(1)* undef
132  ret void
133}
134
135; GCN-LABEL: {{^}}void_func_f32
136; GCN-NOT: v0
137; GCN: buffer_store_dword v0, off
138define void @void_func_f32(float %arg0) #0 {
139  store float %arg0, float addrspace(1)* undef
140  ret void
141}
142
143; GCN-LABEL: {{^}}void_func_f64:
144; GCN-NOT: v[0:1]
145; GCN-NOT: v0
146; GCN-NOT: v1
147; GCN: buffer_store_dwordx2 v[0:1], off
148define void @void_func_f64(double %arg0) #0 {
149  store double %arg0, double addrspace(1)* undef
150  ret void
151}
152
153; GCN-LABEL: {{^}}void_func_v2i32:
154; GCN-NOT: v[0:1]
155; GCN-NOT: v0
156; GCN-NOT: v1
157; GCN: buffer_store_dwordx2 v[0:1], off
158define void @void_func_v2i32(<2 x i32> %arg0) #0 {
159  store <2 x i32> %arg0, <2 x i32> addrspace(1)* undef
160  ret void
161}
162
163; GCN-LABEL: {{^}}void_func_v3i32:
164; GCN-DAG: buffer_store_dwordx3 v[0:2], off
165define void @void_func_v3i32(<3 x i32> %arg0) #0 {
166  store <3 x i32> %arg0, <3 x i32> addrspace(1)* undef
167  ret void
168}
169
170; GCN-LABEL: {{^}}void_func_v4i32:
171; GCN: buffer_store_dwordx4 v[0:3], off
172define void @void_func_v4i32(<4 x i32> %arg0) #0 {
173  store <4 x i32> %arg0, <4 x i32> addrspace(1)* undef
174  ret void
175}
176
177; GCN-LABEL: {{^}}void_func_v5i32:
178; GCN-DAG: buffer_store_dwordx4 v[0:3], off
179; GCN-DAG: buffer_store_dword v4, off
180define void @void_func_v5i32(<5 x i32> %arg0) #0 {
181  store <5 x i32> %arg0, <5 x i32> addrspace(1)* undef
182  ret void
183}
184
185; GCN-LABEL: {{^}}void_func_v8i32:
186; GCN-DAG: buffer_store_dwordx4 v[0:3], off
187; GCN-DAG: buffer_store_dwordx4 v[4:7], off
188define void @void_func_v8i32(<8 x i32> %arg0) #0 {
189  store <8 x i32> %arg0, <8 x i32> addrspace(1)* undef
190  ret void
191}
192
193; GCN-LABEL: {{^}}void_func_v16i32:
194; GCN-DAG: buffer_store_dwordx4 v[0:3], off
195; GCN-DAG: buffer_store_dwordx4 v[4:7], off
196; GCN-DAG: buffer_store_dwordx4 v[8:11], off
197; GCN-DAG: buffer_store_dwordx4 v[12:15], off
198define void @void_func_v16i32(<16 x i32> %arg0) #0 {
199  store <16 x i32> %arg0, <16 x i32> addrspace(1)* undef
200  ret void
201}
202
203; GCN-LABEL: {{^}}void_func_v32i32:
204; GCN-DAG: buffer_store_dwordx4 v[0:3], off
205; GCN-DAG: buffer_store_dwordx4 v[4:7], off
206; GCN-DAG: buffer_store_dwordx4 v[8:11], off
207; GCN-DAG: buffer_store_dwordx4 v[12:15], off
208; GCN-DAG: buffer_store_dwordx4 v[16:19], off
209; GCN-DAG: buffer_store_dwordx4 v[20:23], off
210; GCN-DAG: buffer_store_dwordx4 v[24:27], off
211; GCN-DAG: buffer_store_dwordx4 v[28:31], off
212define void @void_func_v32i32(<32 x i32> %arg0) #0 {
213  store <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
214  ret void
215}
216
217; 1 over register limit
218; GCN-LABEL: {{^}}void_func_v33i32:
219; GCN-DAG: buffer_store_dwordx4 v[0:3], off
220; GCN-DAG: buffer_store_dwordx4 v[4:7], off
221; GCN-DAG: buffer_store_dwordx4 v[8:11], off
222; GCN-DAG: buffer_store_dwordx4 v[12:15], off
223; GCN-DAG: buffer_load_dword v31, off, s[0:3], s32{{$}}
224; GCN-DAG: buffer_load_dword [[STACKLOAD:v[0-9]+]], off, s[0:3], s32 offset:4
225; GCN-DAG: buffer_store_dwordx4 v[16:19], off
226; GCN-DAG: buffer_store_dwordx4 v[20:23], off
227; GCN-DAG: buffer_store_dwordx4 v[24:27], off
228; GCN-DAG: buffer_store_dwordx4 v[28:31], off
229; GCN: buffer_store_dword [[STACKLOAD]], off
230define void @void_func_v33i32(<33 x i32> %arg0) #0 {
231  store <33 x i32> %arg0, <33 x i32> addrspace(1)* undef
232  ret void
233}
234
235; GCN-LABEL: {{^}}void_func_v2i64:
236; GCN: buffer_store_dwordx4 v[0:3], off
237define void @void_func_v2i64(<2 x i64> %arg0) #0 {
238  store <2 x i64> %arg0, <2 x i64> addrspace(1)* undef
239  ret void
240}
241
242; GCN-LABEL: {{^}}void_func_v3i64:
243; GCN-DAG: buffer_store_dwordx4 v[0:3], off
244; GCN-DAG: buffer_store_dwordx2 v[4:5], off
245define void @void_func_v3i64(<3 x i64> %arg0) #0 {
246  store <3 x i64> %arg0, <3 x i64> addrspace(1)* undef
247  ret void
248}
249
250; GCN-LABEL: {{^}}void_func_v4i64:
251; GCN-DAG: buffer_store_dwordx4 v[0:3], off
252; GCN-DAG: buffer_store_dwordx4 v[4:7], off
253define void @void_func_v4i64(<4 x i64> %arg0) #0 {
254  store <4 x i64> %arg0, <4 x i64> addrspace(1)* undef
255  ret void
256}
257
258; GCN-LABEL: {{^}}void_func_v5i64:
259; GCN-DAG: buffer_store_dwordx4 v[0:3], off
260; GCN-DAG: buffer_store_dwordx4 v[4:7], off
261; GCN-DAG: buffer_store_dwordx2 v[8:9], off
262define void @void_func_v5i64(<5 x i64> %arg0) #0 {
263  store <5 x i64> %arg0, <5 x i64> addrspace(1)* undef
264  ret void
265}
266
267; GCN-LABEL: {{^}}void_func_v8i64:
268; GCN-DAG: buffer_store_dwordx4 v[0:3], off
269; GCN-DAG: buffer_store_dwordx4 v[4:7], off
270; GCN-DAG: buffer_store_dwordx4 v[8:11], off
271; GCN-DAG: buffer_store_dwordx4 v[12:15], off
272define void @void_func_v8i64(<8 x i64> %arg0) #0 {
273  store <8 x i64> %arg0, <8 x i64> addrspace(1)* undef
274  ret void
275}
276
277; GCN-LABEL: {{^}}void_func_v16i64:
278; GCN-DAG: buffer_store_dwordx4 v[0:3], off
279; GCN-DAG: buffer_store_dwordx4 v[4:7], off
280; GCN-DAG: buffer_store_dwordx4 v[8:11], off
281; GCN-DAG: buffer_store_dwordx4 v[12:15], off
282; GCN-DAG: buffer_store_dwordx4 v[16:19], off
283; GCN-DAG: buffer_store_dwordx4 v[20:23], off
284; GCN-DAG: buffer_store_dwordx4 v[24:27], off
285; GCN-DAG: buffer_store_dwordx4 v[28:31], off
286define void @void_func_v16i64(<16 x i64> %arg0) #0 {
287  store <16 x i64> %arg0, <16 x i64> addrspace(1)* undef
288  ret void
289}
290
291; GCN-LABEL: {{^}}void_func_v2i16:
292; GFX9-NOT: v0
293; GFX9: buffer_store_dword v0, off
294define void @void_func_v2i16(<2 x i16> %arg0) #0 {
295  store <2 x i16> %arg0, <2 x i16> addrspace(1)* undef
296  ret void
297}
298
299; GCN-LABEL: {{^}}void_func_v3i16:
300; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off
301; GCN-DAG: buffer_store_short v{{[0-9]+}}, off
302define void @void_func_v3i16(<3 x i16> %arg0) #0 {
303  store <3 x i16> %arg0, <3 x i16> addrspace(1)* undef
304  ret void
305}
306
307; GCN-LABEL: {{^}}void_func_v4i16:
308; GFX9-NOT: v0
309; GFX9-NOT: v1
310; GFX9: buffer_store_dwordx2 v[0:1], off
311define void @void_func_v4i16(<4 x i16> %arg0) #0 {
312  store <4 x i16> %arg0, <4 x i16> addrspace(1)* undef
313  ret void
314}
315
316; GCN-LABEL: {{^}}void_func_v5i16:
317; CI: v_lshlrev_b32
318; CI: v_and_b32
319; CI: v_lshlrev_b32
320; CI: v_or_b32
321; CI: v_or_b32
322; CI-DAG: buffer_store_short v
323; CI-DAG: buffer_store_dwordx2 v
324
325; GFX89-DAG: buffer_store_short v2, off,
326; GFX89-DAG: buffer_store_dwordx2 v[0:1], off
327
328define void @void_func_v5i16(<5 x i16> %arg0) #0 {
329  store <5 x i16> %arg0, <5 x i16> addrspace(1)* undef
330  ret void
331}
332
333; GCN-LABEL: {{^}}void_func_v8i16:
334; GFX9-DAG: buffer_store_dwordx4 v[0:3], off
335define void @void_func_v8i16(<8 x i16> %arg0) #0 {
336  store <8 x i16> %arg0, <8 x i16> addrspace(1)* undef
337  ret void
338}
339
340; GCN-LABEL: {{^}}void_func_v16i16:
341; GFX9-DAG: buffer_store_dwordx4 v[0:3], off
342; GFX9-DAG: buffer_store_dwordx4 v[4:7], off
343define void @void_func_v16i16(<16 x i16> %arg0) #0 {
344  store <16 x i16> %arg0, <16 x i16> addrspace(1)* undef
345  ret void
346}
347
348; GCN-LABEL: {{^}}void_func_v2i24:
349; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}v0, v1
350define void @void_func_v2i24(<2 x i24> %arg0) #0 {
351  %elt0 = extractelement <2 x i24> %arg0, i32 0
352  %elt1 = extractelement <2 x i24> %arg0, i32 1
353  %add = add i24 %elt0, %elt1
354  store i24 %add, i24 addrspace(1)* undef
355  ret void
356}
357
358; GCN-LABEL: {{^}}void_func_v2f32:
359; GCN-NOT: v[0:1]
360; GCN-NOT: v0
361; GCN-NOT: v1
362; GCN: buffer_store_dwordx2 v[0:1], off
363define void @void_func_v2f32(<2 x float> %arg0) #0 {
364  store <2 x float> %arg0, <2 x float> addrspace(1)* undef
365  ret void
366}
367
368; GCN-LABEL: {{^}}void_func_v3f32:
369; GCN-DAG: buffer_store_dwordx3 v[0:2], off
370define void @void_func_v3f32(<3 x float> %arg0) #0 {
371  store <3 x float> %arg0, <3 x float> addrspace(1)* undef
372  ret void
373}
374
375; GCN-LABEL: {{^}}void_func_v4f32:
376; GCN: buffer_store_dwordx4 v[0:3], off
377define void @void_func_v4f32(<4 x float> %arg0) #0 {
378  store <4 x float> %arg0, <4 x float> addrspace(1)* undef
379  ret void
380}
381
382; GCN-LABEL: {{^}}void_func_v8f32:
383; GCN-DAG: buffer_store_dwordx4 v[0:3], off
384; GCN-DAG: buffer_store_dwordx4 v[4:7], off
385define void @void_func_v8f32(<8 x float> %arg0) #0 {
386  store <8 x float> %arg0, <8 x float> addrspace(1)* undef
387  ret void
388}
389
390; GCN-LABEL: {{^}}void_func_v16f32:
391; GCN-DAG: buffer_store_dwordx4 v[0:3], off
392; GCN-DAG: buffer_store_dwordx4 v[4:7], off
393; GCN-DAG: buffer_store_dwordx4 v[8:11], off
394; GCN-DAG: buffer_store_dwordx4 v[12:15], off
395define void @void_func_v16f32(<16 x float> %arg0) #0 {
396  store <16 x float> %arg0, <16 x float> addrspace(1)* undef
397  ret void
398}
399
400; GCN-LABEL: {{^}}void_func_v2f64:
401; GCN: buffer_store_dwordx4 v[0:3], off
402define void @void_func_v2f64(<2 x double> %arg0) #0 {
403  store <2 x double> %arg0, <2 x double> addrspace(1)* undef
404  ret void
405}
406
407; GCN-LABEL: {{^}}void_func_v3f64:
408; GCN-DAG: buffer_store_dwordx4 v[0:3], off
409; GCN-DAG: buffer_store_dwordx2 v[4:5], off
410define void @void_func_v3f64(<3 x double> %arg0) #0 {
411  store <3 x double> %arg0, <3 x double> addrspace(1)* undef
412  ret void
413}
414
415; GCN-LABEL: {{^}}void_func_v4f64:
416; GCN-DAG: buffer_store_dwordx4 v[0:3], off
417; GCN-DAG: buffer_store_dwordx4 v[4:7], off
418define void @void_func_v4f64(<4 x double> %arg0) #0 {
419  store <4 x double> %arg0, <4 x double> addrspace(1)* undef
420  ret void
421}
422
423; GCN-LABEL: {{^}}void_func_v8f64:
424; GCN-DAG: buffer_store_dwordx4 v[0:3], off
425; GCN-DAG: buffer_store_dwordx4 v[4:7], off
426; GCN-DAG: buffer_store_dwordx4 v[8:11], off
427; GCN-DAG: buffer_store_dwordx4 v[12:15], off
428define void @void_func_v8f64(<8 x double> %arg0) #0 {
429  store <8 x double> %arg0, <8 x double> addrspace(1)* undef
430  ret void
431}
432
433; GCN-LABEL: {{^}}void_func_v16f64:
434; GCN-DAG: buffer_store_dwordx4 v[0:3], off
435; GCN-DAG: buffer_store_dwordx4 v[4:7], off
436; GCN-DAG: buffer_store_dwordx4 v[8:11], off
437; GCN-DAG: buffer_store_dwordx4 v[12:15], off
438; GCN-DAG: buffer_store_dwordx4 v[16:19], off
439; GCN-DAG: buffer_store_dwordx4 v[20:23], off
440; GCN-DAG: buffer_store_dwordx4 v[24:27], off
441; GCN-DAG: buffer_store_dwordx4 v[28:31], off
442define void @void_func_v16f64(<16 x double> %arg0) #0 {
443  store <16 x double> %arg0, <16 x double> addrspace(1)* undef
444  ret void
445}
446
447; GCN-LABEL: {{^}}void_func_v2f16:
448; GFX9-NOT: v0
449; GFX9: buffer_store_dword v0, off
450define void @void_func_v2f16(<2 x half> %arg0) #0 {
451  store <2 x half> %arg0, <2 x half> addrspace(1)* undef
452  ret void
453}
454
455; FIXME: Different abi if f16 legal
456; GCN-LABEL: {{^}}void_func_v3f16:
457; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v0
458; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v1
459; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v2
460
461; GFX89-DAG: v0
462; GFX89-DAG: v1
463
464; GCN-DAG: buffer_store_short
465; GCN-DAG: buffer_store_dword
466define void @void_func_v3f16(<3 x half> %arg0) #0 {
467  store <3 x half> %arg0, <3 x half> addrspace(1)* undef
468  ret void
469}
470
471; GCN-LABEL: {{^}}void_func_v4f16:
472; GFX9-NOT: v0
473; GFX9-NOT: v1
474; GFX9-NOT: v[0:1]
475; GFX9: buffer_store_dwordx2 v[0:1], off
476define void @void_func_v4f16(<4 x half> %arg0) #0 {
477  store <4 x half> %arg0, <4 x half> addrspace(1)* undef
478  ret void
479}
480
481; GCN-LABEL: {{^}}void_func_v8f16:
482; GFX9-NOT: v0
483; GFX9-NOT: v1
484; GFX9: buffer_store_dwordx4 v[0:3], off
485define void @void_func_v8f16(<8 x half> %arg0) #0 {
486  store <8 x half> %arg0, <8 x half> addrspace(1)* undef
487  ret void
488}
489
490; GCN-LABEL: {{^}}void_func_v16f16:
491; GFX9-NOT: v0
492; GFX9-NOT: v1
493; GFX9-DAG: buffer_store_dwordx4 v[0:3], off
494; GFX9-DAG: buffer_store_dwordx4 v[4:7], off
495define void @void_func_v16f16(<16 x half> %arg0) #0 {
496  store <16 x half> %arg0, <16 x half> addrspace(1)* undef
497  ret void
498}
499
500; Make sure there is no alignment requirement for passed vgprs.
501; GCN-LABEL: {{^}}void_func_i32_i64_i32:
502; GCN-NOT: v0
503; GCN: buffer_store_dword v0, off
504; GCN: buffer_store_dwordx2 v[1:2]
505; GCN: buffer_store_dword v3
506define void @void_func_i32_i64_i32(i32 %arg0, i64 %arg1, i32 %arg2) #0 {
507  store volatile i32 %arg0, i32 addrspace(1)* undef
508  store volatile i64 %arg1, i64 addrspace(1)* undef
509  store volatile i32 %arg2, i32 addrspace(1)* undef
510  ret void
511}
512
513; GCN-LABEL: {{^}}void_func_struct_i32:
514; GCN-NOT: v0
515; GCN: buffer_store_dword v0, off
516define void @void_func_struct_i32({ i32 } %arg0) #0 {
517  store { i32 } %arg0, { i32 } addrspace(1)* undef
518  ret void
519}
520
521; GCN-LABEL: {{^}}void_func_struct_i8_i32:
522; GCN-DAG: buffer_store_byte v0, off
523; GCN-DAG: buffer_store_dword v1, off
524define void @void_func_struct_i8_i32({ i8, i32 } %arg0) #0 {
525  store { i8, i32 } %arg0, { i8, i32 } addrspace(1)* undef
526  ret void
527}
528
529; GCN-LABEL: {{^}}void_func_byval_struct_i8_i32:
530; GCN-DAG: buffer_load_ubyte v[[ELT0:[0-9]+]], off, s[0:3], s32{{$}}
531; GCN-DAG: buffer_load_dword v[[ELT1:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
532; GCN-DAG: buffer_store_dword v[[ELT1]]
533; GCN-DAG: buffer_store_byte v[[ELT0]]
534define void @void_func_byval_struct_i8_i32({ i8, i32 } addrspace(5)* byval({ i8, i32 }) %arg0) #0 {
535  %arg0.load = load { i8, i32 }, { i8, i32 } addrspace(5)* %arg0
536  store { i8, i32 } %arg0.load, { i8, i32 } addrspace(1)* undef
537  ret void
538}
539
540; GCN-LABEL: {{^}}void_func_byval_struct_i8_i32_x2:
541; GCN: buffer_load_ubyte v[[ELT0_0:[0-9]+]], off, s[0:3], s32 glc{{$}}
542; GCN: buffer_load_dword v[[ELT1_0:[0-9]+]], off, s[0:3], s32 offset:4 glc{{$}}
543; GCN: buffer_load_ubyte v[[ELT0_1:[0-9]+]], off, s[0:3], s32 offset:8 glc{{$}}
544; GCN: buffer_load_dword v[[ELT1_1:[0-9]+]], off, s[0:3], s32 offset:12 glc{{$}}
545
546; GCN: ds_write_b32 v0, v0
547; GCN: s_setpc_b64
548define void @void_func_byval_struct_i8_i32_x2({ i8, i32 } addrspace(5)* byval({ i8, i32 }) %arg0, { i8, i32 } addrspace(5)* byval({ i8, i32 }) %arg1, i32 %arg2) #0 {
549  %arg0.load = load volatile { i8, i32 }, { i8, i32 } addrspace(5)* %arg0
550  %arg1.load = load volatile { i8, i32 }, { i8, i32 } addrspace(5)* %arg1
551  store volatile { i8, i32 } %arg0.load, { i8, i32 } addrspace(1)* undef
552  store volatile { i8, i32 } %arg1.load, { i8, i32 } addrspace(1)* undef
553  store volatile i32 %arg2, i32 addrspace(3)* undef
554  ret void
555}
556
557; GCN-LABEL: {{^}}void_func_byval_i32_byval_i64:
558; GCN-DAG: buffer_load_dword v[[ARG0_LOAD:[0-9]+]], off, s[0:3], s32{{$}}
559; GCN-DAG: buffer_load_dword v[[ARG1_LOAD0:[0-9]+]], off, s[0:3], s32 offset:8{{$}}
560; GCN-DAG: buffer_load_dword v[[ARG1_LOAD1:[0-9]+]], off, s[0:3], s32 offset:12{{$}}
561; GCN-DAG: buffer_store_dword v[[ARG0_LOAD]], off
562; GCN-DAG: buffer_store_dwordx2 v[[[ARG1_LOAD0]]:[[ARG1_LOAD1]]], off
563define void @void_func_byval_i32_byval_i64(i32 addrspace(5)* byval(i32) %arg0, i64 addrspace(5)* byval(i64) %arg1) #0 {
564  %arg0.load = load i32, i32 addrspace(5)* %arg0
565  %arg1.load = load i64, i64 addrspace(5)* %arg1
566  store i32 %arg0.load, i32 addrspace(1)* undef
567  store i64 %arg1.load, i64 addrspace(1)* undef
568  ret void
569}
570
571; GCN-LABEL: {{^}}void_func_v32i32_i32_i64:
572; GCN-DAG: buffer_store_dwordx4 v[0:3], off
573; GCN-DAG: buffer_store_dwordx4 v[4:7], off
574; GCN-DAG: buffer_store_dwordx4 v[8:11], off
575; GCN-DAG: buffer_store_dwordx4 v[12:15], off
576; GCN-DAG: buffer_store_dwordx4 v[16:19], off
577; GCN-DAG: buffer_store_dwordx4 v[20:23], off
578; GCN-DAG: buffer_store_dwordx4 v[24:27], off
579; GCN-DAG: buffer_store_dwordx4 v[28:31], off
580; GCN-DAG: buffer_load_dword v[[LOAD_ARG0_31:[0-9]+]], off, s[0:3], s32{{$}}
581; GCN-DAG: buffer_load_dword v[[LOAD_ARG1:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
582; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s32 offset:8
583; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s32 offset:12
584
585; GCN: buffer_store_dword v[[LOAD_ARG1]]
586; GCN: buffer_store_dwordx2 v[[[LOAD_ARG2_0]]:[[LOAD_ARG2_1]]], off
587define void @void_func_v32i32_i32_i64(<32 x i32> %arg0, i32 %arg1, i64 %arg2) #0 {
588  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
589  store volatile i32 %arg1, i32 addrspace(1)* undef
590  store volatile i64 %arg2, i64 addrspace(1)* undef
591  ret void
592}
593
594; FIXME: Different ext load types on CI vs. VI
595; GCN-LABEL: {{^}}void_func_v32i32_i1_i8_i16:
596; GCN-DAG: buffer_load_ubyte [[LOAD_ARG1:v[0-9]+]], off, s[0:3], s32 offset:4{{$}}
597; VI-DAG: buffer_load_ushort [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s32 offset:8{{$}}
598; VI-DAG: buffer_load_ushort [[LOAD_ARG3:v[0-9]+]], off, s[0:3], s32 offset:12{{$}}
599; VI-DAG: buffer_load_ushort [[LOAD_ARG4:v[0-9]+]], off, s[0:3], s32 offset:16{{$}}
600
601; CI-DAG: buffer_load_dword [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s32 offset:8{{$}}
602; CI-DAG: buffer_load_dword [[LOAD_ARG3:v[0-9]+]], off, s[0:3], s32 offset:12{{$}}
603; CI-DAG: buffer_load_dword [[LOAD_ARG4:v[0-9]+]], off, s[0:3], s32 offset:16{{$}}
604
605; GCN-DAG: v_and_b32_e32 [[TRUNC_ARG1_I1:v[0-9]+]], 1, [[LOAD_ARG1]]
606; CI-DAG: v_cvt_f16_f32_e32 [[CVT_ARG4:v[0-9]+]], [[LOAD_ARG4]]
607
608; GCN: buffer_store_byte [[TRUNC_ARG1_I1]], off
609; GCN: buffer_store_byte [[LOAD_ARG2]], off
610; GCN: buffer_store_short [[LOAD_ARG3]], off
611; GFX89: buffer_store_short [[LOAD_ARG4]], off
612
613; CI: buffer_store_short [[CVT_ARG4]], off
614define void @void_func_v32i32_i1_i8_i16(<32 x i32> %arg0, i1 %arg1, i8 %arg2, i16 %arg3, half %arg4) #0 {
615  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
616  store volatile i1 %arg1, i1 addrspace(1)* undef
617  store volatile i8 %arg2, i8 addrspace(1)* undef
618  store volatile i16 %arg3, i16 addrspace(1)* undef
619  store volatile half %arg4, half addrspace(1)* undef
620  ret void
621}
622
623; GCN-LABEL: {{^}}void_func_v32i32_v2i32_v2f32:
624; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
625; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s32 offset:8{{$}}
626; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s32 offset:12{{$}}
627; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s32 offset:16{{$}}
628
629; GCN: buffer_store_dwordx2 v[[[LOAD_ARG1_0]]:[[LOAD_ARG1_1]]], off
630; GCN: buffer_store_dwordx2 v[[[LOAD_ARG2_0]]:[[LOAD_ARG2_1]]], off
631define void @void_func_v32i32_v2i32_v2f32(<32 x i32> %arg0, <2 x i32> %arg1, <2 x float> %arg2) #0 {
632  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
633  store volatile <2 x i32> %arg1, <2 x i32> addrspace(1)* undef
634  store volatile <2 x float> %arg2, <2 x float> addrspace(1)* undef
635  ret void
636}
637
638; GCN-LABEL: {{^}}void_func_v32i32_v2i16_v2f16:
639; GFX9-DAG: buffer_load_dword [[LOAD_ARG1:v[0-9]+]], off, s[0:3], s32 offset:4{{$}}
640; GFX9-DAG: buffer_load_dword [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s32 offset:8{{$}}
641; GFX9: buffer_store_dword [[LOAD_ARG1]], off
642; GFX9: buffer_store_short [[LOAD_ARG2]], off
643define void @void_func_v32i32_v2i16_v2f16(<32 x i32> %arg0, <2 x i16> %arg1, <2 x half> %arg2) #0 {
644  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
645  store volatile <2 x i16> %arg1, <2 x i16> addrspace(1)* undef
646  store volatile <2 x half> %arg2, <2 x half> addrspace(1)* undef
647  ret void
648}
649
650; GCN-LABEL: {{^}}void_func_v32i32_v2i64_v2f64:
651; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
652; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s32 offset:8{{$}}
653; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s32 offset:12{{$}}
654; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s32 offset:16{{$}}
655
656; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s32 offset:20{{$}}
657; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s32 offset:24{{$}}
658; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s32 offset:28{{$}}
659; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s32 offset:32{{$}}
660
661; GCN: buffer_store_dwordx4 v[[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]], off
662; GCN: buffer_store_dwordx4 v[[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]], off
663define void @void_func_v32i32_v2i64_v2f64(<32 x i32> %arg0, <2 x i64> %arg1, <2 x double> %arg2) #0 {
664  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
665  store volatile <2 x i64> %arg1, <2 x i64> addrspace(1)* undef
666  store volatile <2 x double> %arg2, <2 x double> addrspace(1)* undef
667  ret void
668}
669
670; GCN-LABEL: {{^}}void_func_v32i32_v4i32_v4f32:
671; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
672; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s32 offset:8{{$}}
673; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s32 offset:12{{$}}
674; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s32 offset:16{{$}}
675
676; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s32 offset:20{{$}}
677; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s32 offset:24{{$}}
678; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s32 offset:28{{$}}
679; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s32 offset:32{{$}}
680
681; GCN: buffer_store_dwordx4 v[[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]], off
682; GCN: buffer_store_dwordx4 v[[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]], off
683define void @void_func_v32i32_v4i32_v4f32(<32 x i32> %arg0, <4 x i32> %arg1, <4 x float> %arg2) #0 {
684  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
685  store volatile <4 x i32> %arg1, <4 x i32> addrspace(1)* undef
686  store volatile <4 x float> %arg2, <4 x float> addrspace(1)* undef
687  ret void
688}
689
690; GCN-LABEL: {{^}}void_func_v32i32_v8i32_v8f32:
691; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
692; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s32 offset:8{{$}}
693; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s32 offset:12{{$}}
694; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s32 offset:16{{$}}
695; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_4:[0-9]+]], off, s[0:3], s32 offset:20{{$}}
696; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_5:[0-9]+]], off, s[0:3], s32 offset:24{{$}}
697; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_6:[0-9]+]], off, s[0:3], s32 offset:28{{$}}
698; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_7:[0-9]+]], off, s[0:3], s32 offset:32{{$}}
699
700; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s32 offset:36{{$}}
701; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s32 offset:40{{$}}
702; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s32 offset:44{{$}}
703; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s32 offset:48{{$}}
704; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_4:[0-9]+]], off, s[0:3], s32 offset:52{{$}}
705; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_5:[0-9]+]], off, s[0:3], s32 offset:56{{$}}
706; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_6:[0-9]+]], off, s[0:3], s32 offset:60{{$}}
707; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_7:[0-9]+]], off, s[0:3], s32 offset:64{{$}}
708
709; GCN: buffer_store_dwordx4 v[[[LOAD_ARG1_4]]:[[LOAD_ARG1_7]]], off
710; GCN: buffer_store_dwordx4 v[[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]], off
711; GCN: buffer_store_dwordx4 v[[[LOAD_ARG2_4]]:[[LOAD_ARG2_7]]], off
712; GCN: buffer_store_dwordx4 v[[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]], off
713define void @void_func_v32i32_v8i32_v8f32(<32 x i32> %arg0, <8 x i32> %arg1, <8 x float> %arg2) #0 {
714  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
715  store volatile <8 x i32> %arg1, <8 x i32> addrspace(1)* undef
716  store volatile <8 x float> %arg2, <8 x float> addrspace(1)* undef
717  ret void
718}
719
720; GCN-LABEL: {{^}}void_func_v32i32_v16i32_v16f32:
721; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s32{{$}}
722; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s32 offset:4{{$}}
723; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s32 offset:8{{$}}
724; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_:[0-9]+]], off, s[0:3], s32 offset:12{{$}}
725; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_4:[0-9]+]], off, s[0:3], s32 offset:16{{$}}
726; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_5:[0-9]+]], off, s[0:3], s32 offset:20{{$}}
727; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_6:[0-9]+]], off, s[0:3], s32 offset:24{{$}}
728; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_7:[0-9]+]], off, s[0:3], s32 offset:28{{$}}
729; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_8:[0-9]+]], off, s[0:3], s32 offset:32{{$}}
730; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_9:[0-9]+]], off, s[0:3], s32 offset:36{{$}}
731; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_10:[0-9]+]], off, s[0:3], s32 offset:40{{$}}
732; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_11:[0-9]+]], off, s[0:3], s32 offset:44{{$}}
733; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_12:[0-9]+]], off, s[0:3], s32 offset:48{{$}}
734; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_13:[0-9]+]], off, s[0:3], s32 offset:52{{$}}
735; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_14:[0-9]+]], off, s[0:3], s32 offset:56{{$}}
736; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_15:[0-9]+]], off, s[0:3], s32 offset:60{{$}}
737
738; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s32 offset:64{{$}}
739; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s32 offset:68{{$}}
740; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s32 offset:72{{$}}
741; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s32 offset:76{{$}}
742; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_4:[0-9]+]], off, s[0:3], s32 offset:80{{$}}
743; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_5:[0-9]+]], off, s[0:3], s32 offset:84{{$}}
744; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_6:[0-9]+]], off, s[0:3], s32 offset:88{{$}}
745; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_7:[0-9]+]], off, s[0:3], s32 offset:92{{$}}
746; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_8:[0-9]+]], off, s[0:3], s32 offset:96{{$}}
747; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_9:[0-9]+]], off, s[0:3], s32 offset:100{{$}}
748; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_10:[0-9]+]], off, s[0:3], s32 offset:104{{$}}
749; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_11:[0-9]+]], off, s[0:3], s32 offset:108{{$}}
750; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_12:[0-9]+]], off, s[0:3], s32 offset:112{{$}}
751; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_13:[0-9]+]], off, s[0:3], s32 offset:116{{$}}
752; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_14:[0-9]+]], off, s[0:3], s32 offset:120{{$}}
753; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_15:[0-9]+]], off, s[0:3], s32 offset:124{{$}}
754define void @void_func_v32i32_v16i32_v16f32(<32 x i32> %arg0, <16 x i32> %arg1, <16 x float> %arg2) #0 {
755  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
756  store volatile <16 x i32> %arg1, <16 x i32> addrspace(1)* undef
757  store volatile <16 x float> %arg2, <16 x float> addrspace(1)* undef
758  ret void
759}
760
761; Make sure v3 isn't a wasted register because of v3 types being promoted to v4
762; GCN-LABEL: {{^}}void_func_v3f32_wasted_reg:
763; GCN: s_waitcnt
764; GCN: ds_write_b32 v{{[0-9]+}}, v0
765; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v1
766; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v2
767; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v3
768; GCN-NEXT: s_waitcnt
769; GCN-NEXT: s_setpc_b64
770define void @void_func_v3f32_wasted_reg(<3 x float> %arg0, i32 %arg1) #0 {
771  %arg0.0 = extractelement <3 x float> %arg0, i32 0
772  %arg0.1 = extractelement <3 x float> %arg0, i32 1
773  %arg0.2 = extractelement <3 x float> %arg0, i32 2
774  store volatile float %arg0.0, float addrspace(3)* undef
775  store volatile float %arg0.1, float addrspace(3)* undef
776  store volatile float %arg0.2, float addrspace(3)* undef
777  store volatile i32 %arg1, i32 addrspace(3)* undef
778  ret void
779}
780
781; GCN-LABEL: {{^}}void_func_v3i32_wasted_reg:
782; GCN: s_waitcnt
783; GCN: ds_write_b32 v{{[0-9]+}}, v0
784; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v1
785; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v2
786; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v3
787; GCN-NEXT: s_waitcnt
788; GCN-NEXT: s_setpc_b64
789define void @void_func_v3i32_wasted_reg(<3 x i32> %arg0, i32 %arg1) #0 {
790  %arg0.0 = extractelement <3 x i32> %arg0, i32 0
791  %arg0.1 = extractelement <3 x i32> %arg0, i32 1
792  %arg0.2 = extractelement <3 x i32> %arg0, i32 2
793  store volatile i32 %arg0.0, i32 addrspace(3)* undef
794  store volatile i32 %arg0.1, i32 addrspace(3)* undef
795  store volatile i32 %arg0.2, i32 addrspace(3)* undef
796  store volatile i32 %arg1, i32 addrspace(3)* undef
797  ret void
798}
799
800; Check there is no crash.
801; GCN-LABEL: {{^}}void_func_v16i8:
802define void @void_func_v16i8(<16 x i8> %arg0) #0 {
803  store volatile <16 x i8> %arg0, <16 x i8> addrspace(1)* undef
804  ret void
805}
806
807; Check there is no crash.
808; GCN-LABEL: {{^}}void_func_v32i32_v16i8:
809define void @void_func_v32i32_v16i8(<32 x i32> %arg0, <16 x i8> %arg1) #0 {
810  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
811  store volatile <16 x i8> %arg1, <16 x i8> addrspace(1)* undef
812  ret void
813}
814
815attributes #0 = { nounwind }
816