1; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI,CIVI %s
2; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,CIVI,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_dword v2, off
165; GCN-DAG: buffer_store_dwordx2 v[0:1], off
166define void @void_func_v3i32(<3 x i32> %arg0) #0 {
167  store <3 x i32> %arg0, <3 x i32> addrspace(1)* undef
168  ret void
169}
170
171; GCN-LABEL: {{^}}void_func_v4i32:
172; GCN: buffer_store_dwordx4 v[0:3], off
173define void @void_func_v4i32(<4 x i32> %arg0) #0 {
174  store <4 x i32> %arg0, <4 x i32> addrspace(1)* undef
175  ret void
176}
177
178; GCN-LABEL: {{^}}void_func_v5i32:
179; GCN-DAG: buffer_store_dwordx4 v[0:3], off
180; GCN-DAG: buffer_store_dword v4, off
181define void @void_func_v5i32(<5 x i32> %arg0) #0 {
182  store <5 x i32> %arg0, <5 x i32> addrspace(1)* undef
183  ret void
184}
185
186; GCN-LABEL: {{^}}void_func_v8i32:
187; GCN-DAG: buffer_store_dwordx4 v[0:3], off
188; GCN-DAG: buffer_store_dwordx4 v[4:7], off
189define void @void_func_v8i32(<8 x i32> %arg0) #0 {
190  store <8 x i32> %arg0, <8 x i32> addrspace(1)* undef
191  ret void
192}
193
194; GCN-LABEL: {{^}}void_func_v16i32:
195; GCN-DAG: buffer_store_dwordx4 v[0:3], off
196; GCN-DAG: buffer_store_dwordx4 v[4:7], off
197; GCN-DAG: buffer_store_dwordx4 v[8:11], off
198; GCN-DAG: buffer_store_dwordx4 v[12:15], off
199define void @void_func_v16i32(<16 x i32> %arg0) #0 {
200  store <16 x i32> %arg0, <16 x i32> addrspace(1)* undef
201  ret void
202}
203
204; GCN-LABEL: {{^}}void_func_v32i32:
205; GCN-DAG: buffer_store_dwordx4 v[0:3], off
206; GCN-DAG: buffer_store_dwordx4 v[4:7], off
207; GCN-DAG: buffer_store_dwordx4 v[8:11], off
208; GCN-DAG: buffer_store_dwordx4 v[12:15], off
209; GCN-DAG: buffer_store_dwordx4 v[16:19], off
210; GCN-DAG: buffer_store_dwordx4 v[20:23], off
211; GCN-DAG: buffer_store_dwordx4 v[24:27], off
212; GCN-DAG: buffer_store_dwordx4 v[28:31], off
213define void @void_func_v32i32(<32 x i32> %arg0) #0 {
214  store <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
215  ret void
216}
217
218; 1 over register limit
219; GCN-LABEL: {{^}}void_func_v33i32:
220; GCN-DAG: buffer_store_dwordx4 v[0:3], off
221; GCN-DAG: buffer_store_dwordx4 v[4:7], off
222; GCN-DAG: buffer_store_dwordx4 v[8:11], off
223; GCN-DAG: buffer_store_dwordx4 v[12:15], off
224; GCN-DAG: buffer_load_dword [[STACKLOAD:v[0-9]+]], off, s[0:3], s5
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; GCN-DAG: buffer_store_short v4, off,
318; GCN-DAG: buffer_store_dwordx2 v[1:2], off
319define void @void_func_v5i16(<5 x i16> %arg0) #0 {
320  store <5 x i16> %arg0, <5 x i16> addrspace(1)* undef
321  ret void
322}
323
324; GCN-LABEL: {{^}}void_func_v8i16:
325; GFX9-DAG: buffer_store_dwordx4 v[0:3], off
326define void @void_func_v8i16(<8 x i16> %arg0) #0 {
327  store <8 x i16> %arg0, <8 x i16> addrspace(1)* undef
328  ret void
329}
330
331; GCN-LABEL: {{^}}void_func_v16i16:
332; GFX9-DAG: buffer_store_dwordx4 v[0:3], off
333; GFX9-DAG: buffer_store_dwordx4 v[4:7], off
334define void @void_func_v16i16(<16 x i16> %arg0) #0 {
335  store <16 x i16> %arg0, <16 x i16> addrspace(1)* undef
336  ret void
337}
338
339; GCN-LABEL: {{^}}void_func_v2f32:
340; GCN-NOT: v[0:1]
341; GCN-NOT: v0
342; GCN-NOT: v1
343; GCN: buffer_store_dwordx2 v[0:1], off
344define void @void_func_v2f32(<2 x float> %arg0) #0 {
345  store <2 x float> %arg0, <2 x float> addrspace(1)* undef
346  ret void
347}
348
349; GCN-LABEL: {{^}}void_func_v3f32:
350; GCN-DAG: buffer_store_dword v2, off
351; GCN-DAG: buffer_store_dwordx2 v[0:1], off
352define void @void_func_v3f32(<3 x float> %arg0) #0 {
353  store <3 x float> %arg0, <3 x float> addrspace(1)* undef
354  ret void
355}
356
357; GCN-LABEL: {{^}}void_func_v4f32:
358; GCN: buffer_store_dwordx4 v[0:3], off
359define void @void_func_v4f32(<4 x float> %arg0) #0 {
360  store <4 x float> %arg0, <4 x float> addrspace(1)* undef
361  ret void
362}
363
364; GCN-LABEL: {{^}}void_func_v8f32:
365; GCN-DAG: buffer_store_dwordx4 v[0:3], off
366; GCN-DAG: buffer_store_dwordx4 v[4:7], off
367define void @void_func_v8f32(<8 x float> %arg0) #0 {
368  store <8 x float> %arg0, <8 x float> addrspace(1)* undef
369  ret void
370}
371
372; GCN-LABEL: {{^}}void_func_v16f32:
373; GCN-DAG: buffer_store_dwordx4 v[0:3], off
374; GCN-DAG: buffer_store_dwordx4 v[4:7], off
375; GCN-DAG: buffer_store_dwordx4 v[8:11], off
376; GCN-DAG: buffer_store_dwordx4 v[12:15], off
377define void @void_func_v16f32(<16 x float> %arg0) #0 {
378  store <16 x float> %arg0, <16 x float> addrspace(1)* undef
379  ret void
380}
381
382; GCN-LABEL: {{^}}void_func_v2f64:
383; GCN: buffer_store_dwordx4 v[0:3], off
384define void @void_func_v2f64(<2 x double> %arg0) #0 {
385  store <2 x double> %arg0, <2 x double> addrspace(1)* undef
386  ret void
387}
388
389; GCN-LABEL: {{^}}void_func_v3f64:
390; GCN-DAG: buffer_store_dwordx4 v[0:3], off
391; GCN-DAG: buffer_store_dwordx2 v[4:5], off
392define void @void_func_v3f64(<3 x double> %arg0) #0 {
393  store <3 x double> %arg0, <3 x double> addrspace(1)* undef
394  ret void
395}
396
397; GCN-LABEL: {{^}}void_func_v4f64:
398; GCN-DAG: buffer_store_dwordx4 v[0:3], off
399; GCN-DAG: buffer_store_dwordx4 v[4:7], off
400define void @void_func_v4f64(<4 x double> %arg0) #0 {
401  store <4 x double> %arg0, <4 x double> addrspace(1)* undef
402  ret void
403}
404
405; GCN-LABEL: {{^}}void_func_v8f64:
406; GCN-DAG: buffer_store_dwordx4 v[0:3], off
407; GCN-DAG: buffer_store_dwordx4 v[4:7], off
408; GCN-DAG: buffer_store_dwordx4 v[8:11], off
409; GCN-DAG: buffer_store_dwordx4 v[12:15], off
410define void @void_func_v8f64(<8 x double> %arg0) #0 {
411  store <8 x double> %arg0, <8 x double> addrspace(1)* undef
412  ret void
413}
414
415; GCN-LABEL: {{^}}void_func_v16f64:
416; GCN-DAG: buffer_store_dwordx4 v[0:3], off
417; GCN-DAG: buffer_store_dwordx4 v[4:7], off
418; GCN-DAG: buffer_store_dwordx4 v[8:11], off
419; GCN-DAG: buffer_store_dwordx4 v[12:15], off
420; GCN-DAG: buffer_store_dwordx4 v[16:19], off
421; GCN-DAG: buffer_store_dwordx4 v[20:23], off
422; GCN-DAG: buffer_store_dwordx4 v[24:27], off
423; GCN-DAG: buffer_store_dwordx4 v[28:31], off
424define void @void_func_v16f64(<16 x double> %arg0) #0 {
425  store <16 x double> %arg0, <16 x double> addrspace(1)* undef
426  ret void
427}
428
429; GCN-LABEL: {{^}}void_func_v2f16:
430; GFX9-NOT: v0
431; GFX9: buffer_store_dword v0, off
432define void @void_func_v2f16(<2 x half> %arg0) #0 {
433  store <2 x half> %arg0, <2 x half> addrspace(1)* undef
434  ret void
435}
436
437; FIXME: Different abi if f16 legal
438; GCN-LABEL: {{^}}void_func_v3f16:
439; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v0
440; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v1
441; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v2
442
443; GFX89-DAG: v0
444; GFX89-DAG: v1
445
446; GCN-DAG: buffer_store_short
447; GCN-DAG: buffer_store_dword
448define void @void_func_v3f16(<3 x half> %arg0) #0 {
449  store <3 x half> %arg0, <3 x half> addrspace(1)* undef
450  ret void
451}
452
453; GCN-LABEL: {{^}}void_func_v4f16:
454; GFX9-NOT: v0
455; GFX9-NOT: v1
456; GFX9-NOT: v[0:1]
457; GFX9: buffer_store_dwordx2 v[0:1], off
458define void @void_func_v4f16(<4 x half> %arg0) #0 {
459  store <4 x half> %arg0, <4 x half> addrspace(1)* undef
460  ret void
461}
462
463; GCN-LABEL: {{^}}void_func_v8f16:
464; GFX9-NOT: v0
465; GFX9-NOT: v1
466; GFX9: buffer_store_dwordx4 v[0:3], off
467define void @void_func_v8f16(<8 x half> %arg0) #0 {
468  store <8 x half> %arg0, <8 x half> addrspace(1)* undef
469  ret void
470}
471
472; GCN-LABEL: {{^}}void_func_v16f16:
473; GFX9-NOT: v0
474; GFX9-NOT: v1
475; GFX9-DAG: buffer_store_dwordx4 v[0:3], off
476; GFX9-DAG: buffer_store_dwordx4 v[4:7], off
477define void @void_func_v16f16(<16 x half> %arg0) #0 {
478  store <16 x half> %arg0, <16 x half> addrspace(1)* undef
479  ret void
480}
481
482; Make sure there is no alignment requirement for passed vgprs.
483; GCN-LABEL: {{^}}void_func_i32_i64_i32:
484; GCN-NOT: v0
485; GCN: buffer_store_dword v0, off
486; GCN: buffer_store_dwordx2 v[1:2]
487; GCN: buffer_store_dword v3
488define void @void_func_i32_i64_i32(i32 %arg0, i64 %arg1, i32 %arg2) #0 {
489  store volatile i32 %arg0, i32 addrspace(1)* undef
490  store volatile i64 %arg1, i64 addrspace(1)* undef
491  store volatile i32 %arg2, i32 addrspace(1)* undef
492  ret void
493}
494
495; GCN-LABEL: {{^}}void_func_struct_i32:
496; GCN-NOT: v0
497; GCN: buffer_store_dword v0, off
498define void @void_func_struct_i32({ i32 } %arg0) #0 {
499  store { i32 } %arg0, { i32 } addrspace(1)* undef
500  ret void
501}
502
503; GCN-LABEL: {{^}}void_func_struct_i8_i32:
504; GCN-DAG: buffer_store_byte v0, off
505; GCN-DAG: buffer_store_dword v1, off
506define void @void_func_struct_i8_i32({ i8, i32 } %arg0) #0 {
507  store { i8, i32 } %arg0, { i8, i32 } addrspace(1)* undef
508  ret void
509}
510
511; GCN-LABEL: {{^}}void_func_byval_struct_i8_i32:
512; GCN-DAG: buffer_load_ubyte v[[ELT0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
513; GCN-DAG: buffer_load_dword v[[ELT1:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
514; GCN-DAG: buffer_store_dword v[[ELT1]]
515; GCN-DAG: buffer_store_byte v[[ELT0]]
516define void @void_func_byval_struct_i8_i32({ i8, i32 } addrspace(5)* byval %arg0) #0 {
517  %arg0.load = load { i8, i32 }, { i8, i32 } addrspace(5)* %arg0
518  store { i8, i32 } %arg0.load, { i8, i32 } addrspace(1)* undef
519  ret void
520}
521
522; GCN-LABEL: {{^}}void_func_byval_struct_i8_i32_x2:
523; GCN: buffer_load_ubyte v[[ELT0_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
524; GCN: buffer_load_dword v[[ELT1_0:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
525; GCN: buffer_load_ubyte v[[ELT0_1:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
526; GCN: buffer_load_dword v[[ELT1_1:[0-9]+]], off, s[0:3], s5 offset:16{{$}}
527
528; GCN: ds_write_b32 v0, v0
529; GCN: s_setpc_b64
530define void @void_func_byval_struct_i8_i32_x2({ i8, i32 } addrspace(5)* byval %arg0, { i8, i32 } addrspace(5)* byval %arg1, i32 %arg2) #0 {
531  %arg0.load = load volatile { i8, i32 }, { i8, i32 } addrspace(5)* %arg0
532  %arg1.load = load volatile { i8, i32 }, { i8, i32 } addrspace(5)* %arg1
533  store volatile { i8, i32 } %arg0.load, { i8, i32 } addrspace(1)* undef
534  store volatile { i8, i32 } %arg1.load, { i8, i32 } addrspace(1)* undef
535  store volatile i32 %arg2, i32 addrspace(3)* undef
536  ret void
537}
538
539; GCN-LABEL: {{^}}void_func_byval_i32_byval_i64:
540; GCN-DAG: buffer_load_dword v[[ARG0_LOAD:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
541; GCN-DAG: buffer_load_dword v[[ARG1_LOAD0:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
542; GCN-DAG: buffer_load_dword v[[ARG1_LOAD1:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
543; GCN-DAG: buffer_store_dword v[[ARG0_LOAD]], off
544; GCN-DAG: buffer_store_dwordx2 v{{\[}}[[ARG1_LOAD0]]:[[ARG1_LOAD1]]{{\]}}, off
545define void @void_func_byval_i32_byval_i64(i32 addrspace(5)* byval %arg0, i64 addrspace(5)* byval %arg1) #0 {
546  %arg0.load = load i32, i32 addrspace(5)* %arg0
547  %arg1.load = load i64, i64 addrspace(5)* %arg1
548  store i32 %arg0.load, i32 addrspace(1)* undef
549  store i64 %arg1.load, i64 addrspace(1)* undef
550  ret void
551}
552
553; GCN-LABEL: {{^}}void_func_v32i32_i32_i64:
554; GCN-DAG: buffer_store_dwordx4 v[0:3], off
555; GCN-DAG: buffer_store_dwordx4 v[4:7], off
556; GCN-DAG: buffer_store_dwordx4 v[8:11], off
557; GCN-DAG: buffer_store_dwordx4 v[12:15], off
558; GCN-DAG: buffer_store_dwordx4 v[16:19], off
559; GCN-DAG: buffer_store_dwordx4 v[20:23], off
560; GCN-DAG: buffer_store_dwordx4 v[24:27], off
561; GCN-DAG: buffer_store_dwordx4 v[28:31], off
562; GCN-DAG: buffer_load_dword v[[LOAD_ARG1:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
563; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:8
564; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:12
565
566; GCN: buffer_store_dword v[[LOAD_ARG1]]
567; GCN: buffer_store_dwordx2 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_1]]{{\]}}, off
568define void @void_func_v32i32_i32_i64(<32 x i32> %arg0, i32 %arg1, i64 %arg2) #0 {
569  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
570  store volatile i32 %arg1, i32 addrspace(1)* undef
571  store volatile i64 %arg2, i64 addrspace(1)* undef
572  ret void
573}
574
575; FIXME: Different ext load types on CI vs. VI
576; GCN-LABEL: {{^}}void_func_v32i32_i1_i8_i16:
577; GCN-DAG: buffer_load_ubyte [[LOAD_ARG1:v[0-9]+]], off, s[0:3], s5 offset:4{{$}}
578; VI-DAG: buffer_load_ushort [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s5 offset:8{{$}}
579; VI-DAG: buffer_load_ushort [[LOAD_ARG3:v[0-9]+]], off, s[0:3], s5 offset:12{{$}}
580; VI-DAG: buffer_load_ushort [[LOAD_ARG4:v[0-9]+]], off, s[0:3], s5 offset:16{{$}}
581
582; CI-DAG: buffer_load_dword [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s5 offset:8{{$}}
583; CI-DAG: buffer_load_dword [[LOAD_ARG3:v[0-9]+]], off, s[0:3], s5 offset:12{{$}}
584; CI-DAG: buffer_load_dword [[LOAD_ARG4:v[0-9]+]], off, s[0:3], s5 offset:16{{$}}
585
586; GCN-DAG: v_and_b32_e32 [[TRUNC_ARG1_I1:v[0-9]+]], 1, [[LOAD_ARG1]]
587; CI-DAG: v_cvt_f16_f32_e32 [[CVT_ARG4:v[0-9]+]], [[LOAD_ARG4]]
588
589; GCN: buffer_store_byte [[TRUNC_ARG1_I1]], off
590; GCN: buffer_store_byte [[LOAD_ARG2]], off
591; GCN: buffer_store_short [[LOAD_ARG3]], off
592; GFX89 buffer_store_short [[LOAD_ARG4]], off
593
594; CI: buffer_store_short [[CVT_ARG4]], off
595define void @void_func_v32i32_i1_i8_i16(<32 x i32> %arg0, i1 %arg1, i8 %arg2, i16 %arg3, half %arg4) #0 {
596  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
597  store volatile i1 %arg1, i1 addrspace(1)* undef
598  store volatile i8 %arg2, i8 addrspace(1)* undef
599  store volatile i16 %arg3, i16 addrspace(1)* undef
600  store volatile half %arg4, half addrspace(1)* undef
601  ret void
602}
603
604; GCN-LABEL: {{^}}void_func_v32i32_v2i32_v2f32:
605; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
606; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
607; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
608; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:16{{$}}
609
610; GCN: buffer_store_dwordx2 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_1]]{{\]}}, off
611; GCN: buffer_store_dwordx2 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_1]]{{\]}}, off
612define void @void_func_v32i32_v2i32_v2f32(<32 x i32> %arg0, <2 x i32> %arg1, <2 x float> %arg2) #0 {
613  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
614  store volatile <2 x i32> %arg1, <2 x i32> addrspace(1)* undef
615  store volatile <2 x float> %arg2, <2 x float> addrspace(1)* undef
616  ret void
617}
618
619; GCN-LABEL: {{^}}void_func_v32i32_v2i16_v2f16:
620; GFX9-DAG: buffer_load_dword [[LOAD_ARG1:v[0-9]+]], off, s[0:3], s5 offset:4{{$}}
621; GFX9-DAG: buffer_load_dword [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s5 offset:8{{$}}
622; GFX9: buffer_store_dword [[LOAD_ARG1]], off
623; GFX9: buffer_store_short [[LOAD_ARG2]], off
624define void @void_func_v32i32_v2i16_v2f16(<32 x i32> %arg0, <2 x i16> %arg1, <2 x half> %arg2) #0 {
625  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
626  store volatile <2 x i16> %arg1, <2 x i16> addrspace(1)* undef
627  store volatile <2 x half> %arg2, <2 x half> addrspace(1)* undef
628  ret void
629}
630
631; GCN-LABEL: {{^}}void_func_v32i32_v2i64_v2f64:
632; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
633; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
634; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
635; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s5 offset:16{{$}}
636
637; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:20{{$}}
638; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:24{{$}}
639; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:28{{$}}
640; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:32{{$}}
641
642; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]{{\]}}, off
643; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]{{\]}}, off
644define void @void_func_v32i32_v2i64_v2f64(<32 x i32> %arg0, <2 x i64> %arg1, <2 x double> %arg2) #0 {
645  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
646  store volatile <2 x i64> %arg1, <2 x i64> addrspace(1)* undef
647  store volatile <2 x double> %arg2, <2 x double> addrspace(1)* undef
648  ret void
649}
650
651; GCN-LABEL: {{^}}void_func_v32i32_v4i32_v4f32:
652; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
653; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
654; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
655; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s5 offset:16{{$}}
656
657; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:20{{$}}
658; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:24{{$}}
659; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:28{{$}}
660; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:32{{$}}
661
662; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]{{\]}}, off
663; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]{{\]}}, off
664define void @void_func_v32i32_v4i32_v4f32(<32 x i32> %arg0, <4 x i32> %arg1, <4 x float> %arg2) #0 {
665  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
666  store volatile <4 x i32> %arg1, <4 x i32> addrspace(1)* undef
667  store volatile <4 x float> %arg2, <4 x float> addrspace(1)* undef
668  ret void
669}
670
671; GCN-LABEL: {{^}}void_func_v32i32_v8i32_v8f32:
672; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
673; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
674; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
675; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s5 offset:16{{$}}
676; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_4:[0-9]+]], off, s[0:3], s5 offset:20{{$}}
677; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_5:[0-9]+]], off, s[0:3], s5 offset:24{{$}}
678; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_6:[0-9]+]], off, s[0:3], s5 offset:28{{$}}
679; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_7:[0-9]+]], off, s[0:3], s5 offset:32{{$}}
680
681; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:36{{$}}
682; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:40{{$}}
683; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:44{{$}}
684; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:48{{$}}
685; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_4:[0-9]+]], off, s[0:3], s5 offset:52{{$}}
686; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_5:[0-9]+]], off, s[0:3], s5 offset:56{{$}}
687; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_6:[0-9]+]], off, s[0:3], s5 offset:60{{$}}
688; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_7:[0-9]+]], off, s[0:3], s5 offset:64{{$}}
689
690; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_4]]:[[LOAD_ARG1_7]]{{\]}}, off
691; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]{{\]}}, off
692; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_4]]:[[LOAD_ARG2_7]]{{\]}}, off
693; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]{{\]}}, off
694define void @void_func_v32i32_v8i32_v8f32(<32 x i32> %arg0, <8 x i32> %arg1, <8 x float> %arg2) #0 {
695  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
696  store volatile <8 x i32> %arg1, <8 x i32> addrspace(1)* undef
697  store volatile <8 x float> %arg2, <8 x float> addrspace(1)* undef
698  ret void
699}
700
701; GCN-LABEL: {{^}}void_func_v32i32_v16i32_v16f32:
702; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}}
703; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}}
704; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}}
705; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_:[0-9]+]], off, s[0:3], s5 offset:16{{$}}
706; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_4:[0-9]+]], off, s[0:3], s5 offset:20{{$}}
707; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_5:[0-9]+]], off, s[0:3], s5 offset:24{{$}}
708; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_6:[0-9]+]], off, s[0:3], s5 offset:28{{$}}
709; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_7:[0-9]+]], off, s[0:3], s5 offset:32{{$}}
710; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_8:[0-9]+]], off, s[0:3], s5 offset:36{{$}}
711; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_9:[0-9]+]], off, s[0:3], s5 offset:40{{$}}
712; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_10:[0-9]+]], off, s[0:3], s5 offset:44{{$}}
713; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_11:[0-9]+]], off, s[0:3], s5 offset:48{{$}}
714; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_12:[0-9]+]], off, s[0:3], s5 offset:52{{$}}
715; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_13:[0-9]+]], off, s[0:3], s5 offset:56{{$}}
716; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_14:[0-9]+]], off, s[0:3], s5 offset:60{{$}}
717; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_15:[0-9]+]], off, s[0:3], s5 offset:64{{$}}
718
719; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:68{{$}}
720; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:72{{$}}
721; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:76{{$}}
722; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:80{{$}}
723; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_4:[0-9]+]], off, s[0:3], s5 offset:84{{$}}
724; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_5:[0-9]+]], off, s[0:3], s5 offset:88{{$}}
725; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_6:[0-9]+]], off, s[0:3], s5 offset:92{{$}}
726; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_7:[0-9]+]], off, s[0:3], s5 offset:96{{$}}
727; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_8:[0-9]+]], off, s[0:3], s5 offset:100{{$}}
728; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_9:[0-9]+]], off, s[0:3], s5 offset:104{{$}}
729; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_10:[0-9]+]], off, s[0:3], s5 offset:108{{$}}
730; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_11:[0-9]+]], off, s[0:3], s5 offset:112{{$}}
731; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_12:[0-9]+]], off, s[0:3], s5 offset:116{{$}}
732; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_13:[0-9]+]], off, s[0:3], s5 offset:120{{$}}
733; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_14:[0-9]+]], off, s[0:3], s5 offset:124{{$}}
734; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_15:[0-9]+]], off, s[0:3], s5 offset:128{{$}}
735define void @void_func_v32i32_v16i32_v16f32(<32 x i32> %arg0, <16 x i32> %arg1, <16 x float> %arg2) #0 {
736  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
737  store volatile <16 x i32> %arg1, <16 x i32> addrspace(1)* undef
738  store volatile <16 x float> %arg2, <16 x float> addrspace(1)* undef
739  ret void
740}
741
742; Make sure v3 isn't a wasted register because of v3 types being promoted to v4
743; GCN-LABEL: {{^}}void_func_v3f32_wasted_reg:
744; GCN: s_waitcnt
745; GCN: ds_write_b32 v{{[0-9]+}}, v0
746; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v1
747; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v2
748; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v3
749; GCN-NEXT: s_waitcnt
750; GCN-NEXT: s_setpc_b64
751define void @void_func_v3f32_wasted_reg(<3 x float> %arg0, i32 %arg1) #0 {
752  %arg0.0 = extractelement <3 x float> %arg0, i32 0
753  %arg0.1 = extractelement <3 x float> %arg0, i32 1
754  %arg0.2 = extractelement <3 x float> %arg0, i32 2
755  store volatile float %arg0.0, float addrspace(3)* undef
756  store volatile float %arg0.1, float addrspace(3)* undef
757  store volatile float %arg0.2, float addrspace(3)* undef
758  store volatile i32 %arg1, i32 addrspace(3)* undef
759  ret void
760}
761
762; GCN-LABEL: {{^}}void_func_v3i32_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_v3i32_wasted_reg(<3 x i32> %arg0, i32 %arg1) #0 {
771  %arg0.0 = extractelement <3 x i32> %arg0, i32 0
772  %arg0.1 = extractelement <3 x i32> %arg0, i32 1
773  %arg0.2 = extractelement <3 x i32> %arg0, i32 2
774  store volatile i32 %arg0.0, i32 addrspace(3)* undef
775  store volatile i32 %arg0.1, i32 addrspace(3)* undef
776  store volatile i32 %arg0.2, i32 addrspace(3)* undef
777  store volatile i32 %arg1, i32 addrspace(3)* undef
778  ret void
779}
780
781; Check there is no crash.
782; GCN-LABEL: {{^}}void_func_v16i8:
783define void @void_func_v16i8(<16 x i8> %arg0) #0 {
784  store volatile <16 x i8> %arg0, <16 x i8> addrspace(1)* undef
785  ret void
786}
787
788; Check there is no crash.
789; GCN-LABEL: {{^}}void_func_v32i32_v16i8:
790define void @void_func_v32i32_v16i8(<32 x i32> %arg0, <16 x i8> %arg1) #0 {
791  store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef
792  store volatile <16 x i8> %arg1, <16 x i8> addrspace(1)* undef
793  ret void
794}
795
796attributes #0 = { nounwind }
797