1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
3
4; half args should be promoted to float
5
6; GCN-LABEL: {{^}}load_f16_arg:
7; GCN: s_load_dword [[ARG:s[0-9]+]]
8; GCN: v_cvt_f16_f32_e32 [[CVT:v[0-9]+]], [[ARG]]
9; GCN: buffer_store_short [[CVT]]
10define void @load_f16_arg(half addrspace(1)* %out, half %arg) #0 {
11  store half %arg, half addrspace(1)* %out
12  ret void
13}
14
15; GCN-LABEL: {{^}}load_v2f16_arg:
16; GCN-DAG: buffer_load_ushort [[V0:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:44
17; GCN-DAG: buffer_load_ushort [[V1:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:46
18; GCN-DAG: buffer_store_short [[V0]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
19; GCN-DAG: buffer_store_short [[V1]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:2{{$}}
20; GCN: s_endpgm
21define void @load_v2f16_arg(<2 x half> addrspace(1)* %out, <2 x half> %arg) #0 {
22  store <2 x half> %arg, <2 x half> addrspace(1)* %out
23  ret void
24}
25
26; GCN-LABEL: {{^}}load_v3f16_arg:
27; GCN: buffer_load_ushort
28; GCN: buffer_load_ushort
29; GCN: buffer_load_ushort
30; GCN-NOT: buffer_load
31; GCN-DAG: buffer_store_dword
32; GCN-DAG: buffer_store_short
33; GCN-NOT: buffer_store
34; GCN: s_endpgm
35define void @load_v3f16_arg(<3 x half> addrspace(1)* %out, <3 x half> %arg) #0 {
36  store <3 x half> %arg, <3 x half> addrspace(1)* %out
37  ret void
38}
39
40; GCN-LABEL: {{^}}load_v4f16_arg:
41; GCN: buffer_load_ushort
42; GCN: buffer_load_ushort
43; GCN: buffer_load_ushort
44; GCN: buffer_load_ushort
45; GCN: buffer_store_short
46; GCN: buffer_store_short
47; GCN: buffer_store_short
48; GCN: buffer_store_short
49; GCN: s_endpgm
50define void @load_v4f16_arg(<4 x half> addrspace(1)* %out, <4 x half> %arg) #0 {
51  store <4 x half> %arg, <4 x half> addrspace(1)* %out
52  ret void
53}
54
55; GCN-LABEL: {{^}}load_v8f16_arg:
56define void @load_v8f16_arg(<8 x half> addrspace(1)* %out, <8 x half> %arg) #0 {
57  store <8 x half> %arg, <8 x half> addrspace(1)* %out
58  ret void
59}
60
61; GCN-LABEL: {{^}}extload_v2f16_arg:
62define void @extload_v2f16_arg(<2 x float> addrspace(1)* %out, <2 x half> %in) #0 {
63  %fpext = fpext <2 x half> %in to <2 x float>
64  store <2 x float> %fpext, <2 x float> addrspace(1)* %out
65  ret void
66}
67
68; GCN-LABEL: {{^}}extload_f16_to_f32_arg:
69define void @extload_f16_to_f32_arg(float addrspace(1)* %out, half %arg) #0 {
70  %ext = fpext half %arg to float
71  store float %ext, float addrspace(1)* %out
72  ret void
73}
74
75; GCN-LABEL: {{^}}extload_v2f16_to_v2f32_arg:
76define void @extload_v2f16_to_v2f32_arg(<2 x float> addrspace(1)* %out, <2 x half> %arg) #0 {
77  %ext = fpext <2 x half> %arg to <2 x float>
78  store <2 x float> %ext, <2 x float> addrspace(1)* %out
79  ret void
80}
81
82; GCN-LABEL: {{^}}extload_v3f16_to_v3f32_arg:
83; GCN: buffer_load_ushort
84; GCN: buffer_load_ushort
85; GCN: buffer_load_ushort
86; GCN-NOT: buffer_load
87; GCN: v_cvt_f32_f16_e32
88; GCN: v_cvt_f32_f16_e32
89; GCN: v_cvt_f32_f16_e32
90; GCN-NOT: v_cvt_f32_f16
91; GCN-DAG: buffer_store_dword
92; GCN-DAG: buffer_store_dwordx2
93; GCN: s_endpgm
94define void @extload_v3f16_to_v3f32_arg(<3 x float> addrspace(1)* %out, <3 x half> %arg) #0 {
95  %ext = fpext <3 x half> %arg to <3 x float>
96  store <3 x float> %ext, <3 x float> addrspace(1)* %out
97  ret void
98}
99
100; GCN-LABEL: {{^}}extload_v4f16_to_v4f32_arg:
101define void @extload_v4f16_to_v4f32_arg(<4 x float> addrspace(1)* %out, <4 x half> %arg) #0 {
102  %ext = fpext <4 x half> %arg to <4 x float>
103  store <4 x float> %ext, <4 x float> addrspace(1)* %out
104  ret void
105}
106
107; GCN-LABEL: {{^}}extload_v8f16_to_v8f32_arg:
108; GCN: buffer_load_ushort
109; GCN: buffer_load_ushort
110; GCN: buffer_load_ushort
111; GCN: buffer_load_ushort
112; GCN: buffer_load_ushort
113; GCN: buffer_load_ushort
114; GCN: buffer_load_ushort
115; GCN: buffer_load_ushort
116
117; GCN: v_cvt_f32_f16_e32
118; GCN: v_cvt_f32_f16_e32
119; GCN: v_cvt_f32_f16_e32
120; GCN: v_cvt_f32_f16_e32
121; GCN: v_cvt_f32_f16_e32
122; GCN: v_cvt_f32_f16_e32
123; GCN: v_cvt_f32_f16_e32
124; GCN: v_cvt_f32_f16_e32
125
126; GCN: buffer_store_dwordx4
127; GCN: buffer_store_dwordx4
128define void @extload_v8f16_to_v8f32_arg(<8 x float> addrspace(1)* %out, <8 x half> %arg) #0 {
129  %ext = fpext <8 x half> %arg to <8 x float>
130  store <8 x float> %ext, <8 x float> addrspace(1)* %out
131  ret void
132}
133
134; GCN-LABEL: {{^}}extload_f16_to_f64_arg:
135; SI: s_load_dword [[ARG:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb{{$}}
136; VI: s_load_dword [[ARG:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c{{$}}
137; GCN: v_cvt_f64_f32_e32 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[ARG]]
138; GCN: buffer_store_dwordx2 [[RESULT]]
139define void @extload_f16_to_f64_arg(double addrspace(1)* %out, half %arg) #0 {
140  %ext = fpext half %arg to double
141  store double %ext, double addrspace(1)* %out
142  ret void
143}
144
145; GCN-LABEL: {{^}}extload_v2f16_to_v2f64_arg:
146; GCN-DAG: buffer_load_ushort v
147; GCN-DAG: buffer_load_ushort v
148; GCN-DAG: v_cvt_f32_f16_e32
149; GCN-DAG: v_cvt_f32_f16_e32
150; GCN-DAG: v_cvt_f64_f32_e32
151; GCN-DAG: v_cvt_f64_f32_e32
152; GCN: s_endpgm
153define void @extload_v2f16_to_v2f64_arg(<2 x double> addrspace(1)* %out, <2 x half> %arg) #0 {
154  %ext = fpext <2 x half> %arg to <2 x double>
155  store <2 x double> %ext, <2 x double> addrspace(1)* %out
156  ret void
157}
158
159; GCN-LABEL: {{^}}extload_v3f16_to_v3f64_arg:
160; GCN-DAG: buffer_load_ushort v
161; GCN-DAG: buffer_load_ushort v
162; GCN-DAG: buffer_load_ushort v
163; GCN-DAG: v_cvt_f32_f16_e32
164; GCN-DAG: v_cvt_f32_f16_e32
165; GCN-DAG: v_cvt_f32_f16_e32
166; GCN-DAG: v_cvt_f64_f32_e32
167; GCN-DAG: v_cvt_f64_f32_e32
168; GCN-DAG: v_cvt_f64_f32_e32
169; GCN: s_endpgm
170define void @extload_v3f16_to_v3f64_arg(<3 x double> addrspace(1)* %out, <3 x half> %arg) #0 {
171  %ext = fpext <3 x half> %arg to <3 x double>
172  store <3 x double> %ext, <3 x double> addrspace(1)* %out
173  ret void
174}
175
176; GCN-LABEL: {{^}}extload_v4f16_to_v4f64_arg:
177; GCN-DAG: buffer_load_ushort v
178; GCN-DAG: buffer_load_ushort v
179; GCN-DAG: buffer_load_ushort v
180; GCN-DAG: buffer_load_ushort v
181; GCN-DAG: v_cvt_f32_f16_e32
182; GCN-DAG: v_cvt_f32_f16_e32
183; GCN-DAG: v_cvt_f32_f16_e32
184; GCN-DAG: v_cvt_f32_f16_e32
185; GCN-DAG: v_cvt_f64_f32_e32
186; GCN-DAG: v_cvt_f64_f32_e32
187; GCN-DAG: v_cvt_f64_f32_e32
188; GCN-DAG: v_cvt_f64_f32_e32
189; GCN: s_endpgm
190define void @extload_v4f16_to_v4f64_arg(<4 x double> addrspace(1)* %out, <4 x half> %arg) #0 {
191  %ext = fpext <4 x half> %arg to <4 x double>
192  store <4 x double> %ext, <4 x double> addrspace(1)* %out
193  ret void
194}
195
196; GCN-LABEL: {{^}}extload_v8f16_to_v8f64_arg:
197; GCN-DAG: buffer_load_ushort v
198; GCN-DAG: buffer_load_ushort v
199; GCN-DAG: buffer_load_ushort v
200; GCN-DAG: buffer_load_ushort v
201
202; GCN-DAG: buffer_load_ushort v
203; GCN-DAG: buffer_load_ushort v
204; GCN-DAG: buffer_load_ushort v
205; GCN-DAG: buffer_load_ushort v
206
207; GCN-DAG: v_cvt_f32_f16_e32
208; GCN-DAG: v_cvt_f32_f16_e32
209; GCN-DAG: v_cvt_f32_f16_e32
210; GCN-DAG: v_cvt_f32_f16_e32
211
212; GCN-DAG: v_cvt_f32_f16_e32
213; GCN-DAG: v_cvt_f32_f16_e32
214; GCN-DAG: v_cvt_f32_f16_e32
215; GCN-DAG: v_cvt_f32_f16_e32
216
217; GCN-DAG: v_cvt_f64_f32_e32
218; GCN-DAG: v_cvt_f64_f32_e32
219; GCN-DAG: v_cvt_f64_f32_e32
220; GCN-DAG: v_cvt_f64_f32_e32
221
222; GCN-DAG: v_cvt_f64_f32_e32
223; GCN-DAG: v_cvt_f64_f32_e32
224; GCN-DAG: v_cvt_f64_f32_e32
225; GCN-DAG: v_cvt_f64_f32_e32
226
227; GCN: s_endpgm
228define void @extload_v8f16_to_v8f64_arg(<8 x double> addrspace(1)* %out, <8 x half> %arg) #0 {
229  %ext = fpext <8 x half> %arg to <8 x double>
230  store <8 x double> %ext, <8 x double> addrspace(1)* %out
231  ret void
232}
233
234; GCN-LABEL: {{^}}global_load_store_f16:
235; GCN: buffer_load_ushort [[TMP:v[0-9]+]]
236; GCN: buffer_store_short [[TMP]]
237define void @global_load_store_f16(half addrspace(1)* %out, half addrspace(1)* %in) #0 {
238  %val = load half, half addrspace(1)* %in
239  store half %val, half addrspace(1)* %out
240  ret void
241}
242
243; GCN-LABEL: {{^}}global_load_store_v2f16:
244; GCN: buffer_load_dword [[TMP:v[0-9]+]]
245; GCN: buffer_store_dword [[TMP]]
246define void @global_load_store_v2f16(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
247  %val = load <2 x half>, <2 x half> addrspace(1)* %in
248  store <2 x half> %val, <2 x half> addrspace(1)* %out
249  ret void
250}
251
252; GCN-LABEL: {{^}}global_load_store_v4f16:
253; GCN: buffer_load_dwordx2 [[TMP:v\[[0-9]+:[0-9]+\]]]
254; GCN: buffer_store_dwordx2 [[TMP]]
255define void @global_load_store_v4f16(<4 x half> addrspace(1)* %in, <4 x half> addrspace(1)* %out) #0 {
256  %val = load <4 x half>, <4 x half> addrspace(1)* %in
257  store <4 x half> %val, <4 x half> addrspace(1)* %out
258  ret void
259}
260
261; GCN-LABEL: {{^}}global_load_store_v8f16:
262; GCN: buffer_load_dwordx4 [[TMP:v\[[0-9]+:[0-9]+\]]]
263; GCN: buffer_store_dwordx4 [[TMP:v\[[0-9]+:[0-9]+\]]]
264; GCN: s_endpgm
265define void @global_load_store_v8f16(<8 x half> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
266  %val = load <8 x half>, <8 x half> addrspace(1)* %in
267  store <8 x half> %val, <8 x half> addrspace(1)* %out
268  ret void
269}
270
271; GCN-LABEL: {{^}}global_extload_f16_to_f32:
272; GCN: buffer_load_ushort [[LOAD:v[0-9]+]]
273; GCN: v_cvt_f32_f16_e32 [[CVT:v[0-9]+]], [[LOAD]]
274; GCN: buffer_store_dword [[CVT]]
275define void @global_extload_f16_to_f32(float addrspace(1)* %out, half addrspace(1)* %in) #0 {
276  %val = load half, half addrspace(1)* %in
277  %cvt = fpext half %val to float
278  store float %cvt, float addrspace(1)* %out
279  ret void
280}
281
282; GCN-LABEL: {{^}}global_extload_v2f16_to_v2f32:
283; GCN-DAG: buffer_load_ushort [[LOAD0:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
284; GCN-DAG: buffer_load_ushort [[LOAD1:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:2{{$}}
285; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD0]]
286; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[LOAD1]]
287; GCN-DAG: buffer_store_dwordx2 v{{\[}}[[CVT0]]:[[CVT1]]{{\]}}
288; GCN: s_endpgm
289define void @global_extload_v2f16_to_v2f32(<2 x float> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
290  %val = load <2 x half>, <2 x half> addrspace(1)* %in
291  %cvt = fpext <2 x half> %val to <2 x float>
292  store <2 x float> %cvt, <2 x float> addrspace(1)* %out
293  ret void
294}
295
296; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f32:
297define void @global_extload_v3f16_to_v3f32(<3 x float> addrspace(1)* %out, <3 x half> addrspace(1)* %in) #0 {
298  %val = load <3 x half>, <3 x half> addrspace(1)* %in
299  %cvt = fpext <3 x half> %val to <3 x float>
300  store <3 x float> %cvt, <3 x float> addrspace(1)* %out
301  ret void
302}
303
304; GCN-LABEL: {{^}}global_extload_v4f16_to_v4f32:
305define void @global_extload_v4f16_to_v4f32(<4 x float> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
306  %val = load <4 x half>, <4 x half> addrspace(1)* %in
307  %cvt = fpext <4 x half> %val to <4 x float>
308  store <4 x float> %cvt, <4 x float> addrspace(1)* %out
309  ret void
310}
311
312; GCN-LABEL: {{^}}global_extload_v8f16_to_v8f32:
313define void @global_extload_v8f16_to_v8f32(<8 x float> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
314  %val = load <8 x half>, <8 x half> addrspace(1)* %in
315  %cvt = fpext <8 x half> %val to <8 x float>
316  store <8 x float> %cvt, <8 x float> addrspace(1)* %out
317  ret void
318}
319
320; GCN-LABEL: {{^}}global_extload_v16f16_to_v16f32:
321; GCN: buffer_load_ushort
322; GCN: buffer_load_ushort
323; GCN: buffer_load_ushort
324; GCN: buffer_load_ushort
325; GCN: buffer_load_ushort
326; GCN: buffer_load_ushort
327; GCN: buffer_load_ushort
328; GCN: buffer_load_ushort
329; GCN: buffer_load_ushort
330; GCN: buffer_load_ushort
331; GCN: buffer_load_ushort
332; GCN: buffer_load_ushort
333; GCN: buffer_load_ushort
334; GCN: buffer_load_ushort
335; GCN: buffer_load_ushort
336; GCN: buffer_load_ushort
337
338; GCN: v_cvt_f32_f16_e32
339; GCN: v_cvt_f32_f16_e32
340; GCN: v_cvt_f32_f16_e32
341; GCN: v_cvt_f32_f16_e32
342; GCN: v_cvt_f32_f16_e32
343; GCN: v_cvt_f32_f16_e32
344; GCN: v_cvt_f32_f16_e32
345; GCN: v_cvt_f32_f16_e32
346; GCN: v_cvt_f32_f16_e32
347; GCN: v_cvt_f32_f16_e32
348; GCN: v_cvt_f32_f16_e32
349; GCN: v_cvt_f32_f16_e32
350; GCN: v_cvt_f32_f16_e32
351; GCN: v_cvt_f32_f16_e32
352; GCN: v_cvt_f32_f16_e32
353; GCN: v_cvt_f32_f16_e32
354
355; GCN: buffer_store_dwordx4
356; GCN: buffer_store_dwordx4
357; GCN: buffer_store_dwordx4
358; GCN: buffer_store_dwordx4
359
360; GCN: s_endpgm
361define void @global_extload_v16f16_to_v16f32(<16 x float> addrspace(1)* %out, <16 x half> addrspace(1)* %in) #0 {
362  %val = load <16 x half>, <16 x half> addrspace(1)* %in
363  %cvt = fpext <16 x half> %val to <16 x float>
364  store <16 x float> %cvt, <16 x float> addrspace(1)* %out
365  ret void
366}
367
368; GCN-LABEL: {{^}}global_extload_f16_to_f64:
369; GCN: buffer_load_ushort [[LOAD:v[0-9]+]]
370; GCN: v_cvt_f32_f16_e32 [[CVT0:v[0-9]+]], [[LOAD]]
371; GCN: v_cvt_f64_f32_e32 [[CVT1:v\[[0-9]+:[0-9]+\]]], [[CVT0]]
372; GCN: buffer_store_dwordx2 [[CVT1]]
373define void @global_extload_f16_to_f64(double addrspace(1)* %out, half addrspace(1)* %in) #0 {
374  %val = load half, half addrspace(1)* %in
375  %cvt = fpext half %val to double
376  store double %cvt, double addrspace(1)* %out
377  ret void
378}
379
380; GCN-LABEL: {{^}}global_extload_v2f16_to_v2f64:
381; GCN-DAG: buffer_load_ushort [[LOAD0:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
382; GCN-DAG: buffer_load_ushort [[LOAD1:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:2{{$}}
383; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD0]]
384; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[LOAD1]]
385; GCN-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT2_LO:[0-9]+]]:[[CVT2_HI:[0-9]+]]{{\]}}, v[[CVT0]]
386; GCN-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT3_LO:[0-9]+]]:[[CVT3_HI:[0-9]+]]{{\]}}, v[[CVT1]]
387; GCN-DAG: buffer_store_dwordx4 v{{\[}}[[CVT2_LO]]:[[CVT3_HI]]{{\]}}
388; GCN: s_endpgm
389define void @global_extload_v2f16_to_v2f64(<2 x double> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
390  %val = load <2 x half>, <2 x half> addrspace(1)* %in
391  %cvt = fpext <2 x half> %val to <2 x double>
392  store <2 x double> %cvt, <2 x double> addrspace(1)* %out
393  ret void
394}
395
396; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f64:
397
398; GCN: buffer_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]]
399; GCN: v_lshrrev_b32_e32 {{v[0-9]+}}, 16, {{v[0-9]+}}
400
401; GCN: v_cvt_f32_f16_e32
402; GCN: v_cvt_f32_f16_e32
403; GCN: v_cvt_f32_f16_e32
404; GCN-NOT: v_cvt_f32_f16_e32
405
406; GCN: v_cvt_f64_f32_e32
407; GCN: v_cvt_f64_f32_e32
408; GCN: v_cvt_f64_f32_e32
409; GCN-NOT: v_cvt_f64_f32_e32
410
411; GCN-DAG: buffer_store_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
412; GCN-DAG: buffer_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16
413; GCN: s_endpgm
414define void @global_extload_v3f16_to_v3f64(<3 x double> addrspace(1)* %out, <3 x half> addrspace(1)* %in) #0 {
415  %val = load <3 x half>, <3 x half> addrspace(1)* %in
416  %cvt = fpext <3 x half> %val to <3 x double>
417  store <3 x double> %cvt, <3 x double> addrspace(1)* %out
418  ret void
419}
420
421; GCN-LABEL: {{^}}global_extload_v4f16_to_v4f64:
422define void @global_extload_v4f16_to_v4f64(<4 x double> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
423  %val = load <4 x half>, <4 x half> addrspace(1)* %in
424  %cvt = fpext <4 x half> %val to <4 x double>
425  store <4 x double> %cvt, <4 x double> addrspace(1)* %out
426  ret void
427}
428
429; GCN-LABEL: {{^}}global_extload_v8f16_to_v8f64:
430define void @global_extload_v8f16_to_v8f64(<8 x double> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
431  %val = load <8 x half>, <8 x half> addrspace(1)* %in
432  %cvt = fpext <8 x half> %val to <8 x double>
433  store <8 x double> %cvt, <8 x double> addrspace(1)* %out
434  ret void
435}
436
437; GCN-LABEL: {{^}}global_extload_v16f16_to_v16f64:
438define void @global_extload_v16f16_to_v16f64(<16 x double> addrspace(1)* %out, <16 x half> addrspace(1)* %in) #0 {
439  %val = load <16 x half>, <16 x half> addrspace(1)* %in
440  %cvt = fpext <16 x half> %val to <16 x double>
441  store <16 x double> %cvt, <16 x double> addrspace(1)* %out
442  ret void
443}
444
445; GCN-LABEL: {{^}}global_truncstore_f32_to_f16:
446; GCN: buffer_load_dword [[LOAD:v[0-9]+]]
447; GCN: v_cvt_f16_f32_e32 [[CVT:v[0-9]+]], [[LOAD]]
448; GCN: buffer_store_short [[CVT]]
449define void @global_truncstore_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %in) #0 {
450  %val = load float, float addrspace(1)* %in
451  %cvt = fptrunc float %val to half
452  store half %cvt, half addrspace(1)* %out
453  ret void
454}
455
456; GCN-LABEL: {{^}}global_truncstore_v2f32_to_v2f16:
457; GCN: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
458; GCN-DAG: v_cvt_f16_f32_e32 [[CVT0:v[0-9]+]], v[[LO]]
459; GCN-DAG: v_cvt_f16_f32_e32 [[CVT1:v[0-9]+]], v[[HI]]
460; GCN-DAG: buffer_store_short [[CVT0]]
461; GCN-DAG: buffer_store_short [[CVT1]]
462; GCN: s_endpgm
463define void @global_truncstore_v2f32_to_v2f16(<2 x half> addrspace(1)* %out, <2 x float> addrspace(1)* %in) #0 {
464  %val = load <2 x float>, <2 x float> addrspace(1)* %in
465  %cvt = fptrunc <2 x float> %val to <2 x half>
466  store <2 x half> %cvt, <2 x half> addrspace(1)* %out
467  ret void
468}
469
470; GCN-LABEL: {{^}}global_truncstore_v3f32_to_v3f16:
471; GCN: buffer_load_dwordx4
472; GCN: v_cvt_f16_f32_e32
473; GCN: v_cvt_f16_f32_e32
474; GCN: v_cvt_f16_f32_e32
475; GCN-NOT: v_cvt_f16_f32_e32
476; GCN: buffer_store_short
477; GCN: buffer_store_dword
478; GCN: s_endpgm
479define void @global_truncstore_v3f32_to_v3f16(<3 x half> addrspace(1)* %out, <3 x float> addrspace(1)* %in) #0 {
480  %val = load <3 x float>, <3 x float> addrspace(1)* %in
481  %cvt = fptrunc <3 x float> %val to <3 x half>
482  store <3 x half> %cvt, <3 x half> addrspace(1)* %out
483  ret void
484}
485
486; GCN-LABEL: {{^}}global_truncstore_v4f32_to_v4f16:
487; GCN: buffer_load_dwordx4
488; GCN: v_cvt_f16_f32_e32
489; GCN: v_cvt_f16_f32_e32
490; GCN: v_cvt_f16_f32_e32
491; GCN: v_cvt_f16_f32_e32
492; GCN: buffer_store_short
493; GCN: buffer_store_short
494; GCN: buffer_store_short
495; GCN: buffer_store_short
496; GCN: s_endpgm
497define void @global_truncstore_v4f32_to_v4f16(<4 x half> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 {
498  %val = load <4 x float>, <4 x float> addrspace(1)* %in
499  %cvt = fptrunc <4 x float> %val to <4 x half>
500  store <4 x half> %cvt, <4 x half> addrspace(1)* %out
501  ret void
502}
503
504; GCN-LABEL: {{^}}global_truncstore_v8f32_to_v8f16:
505; GCN: buffer_load_dwordx4
506; GCN: buffer_load_dwordx4
507; GCN: v_cvt_f16_f32_e32
508; GCN: v_cvt_f16_f32_e32
509; GCN: v_cvt_f16_f32_e32
510; GCN: v_cvt_f16_f32_e32
511; GCN: v_cvt_f16_f32_e32
512; GCN: v_cvt_f16_f32_e32
513; GCN: v_cvt_f16_f32_e32
514; GCN: v_cvt_f16_f32_e32
515; GCN: buffer_store_short
516; GCN: buffer_store_short
517; GCN: buffer_store_short
518; GCN: buffer_store_short
519; GCN: buffer_store_short
520; GCN: buffer_store_short
521; GCN: buffer_store_short
522; GCN: buffer_store_short
523; GCN: s_endpgm
524define void @global_truncstore_v8f32_to_v8f16(<8 x half> addrspace(1)* %out, <8 x float> addrspace(1)* %in) #0 {
525  %val = load <8 x float>, <8 x float> addrspace(1)* %in
526  %cvt = fptrunc <8 x float> %val to <8 x half>
527  store <8 x half> %cvt, <8 x half> addrspace(1)* %out
528  ret void
529}
530
531; GCN-LABEL: {{^}}global_truncstore_v16f32_to_v16f16:
532; GCN: buffer_load_dwordx4
533; GCN: buffer_load_dwordx4
534; GCN: buffer_load_dwordx4
535; GCN: buffer_load_dwordx4
536; GCN-DAG: v_cvt_f16_f32_e32
537; GCN-DAG: v_cvt_f16_f32_e32
538; GCN-DAG: v_cvt_f16_f32_e32
539; GCN-DAG: v_cvt_f16_f32_e32
540; GCN-DAG: v_cvt_f16_f32_e32
541; GCN-DAG: v_cvt_f16_f32_e32
542; GCN-DAG: v_cvt_f16_f32_e32
543; GCN-DAG: v_cvt_f16_f32_e32
544; GCN-DAG: v_cvt_f16_f32_e32
545; GCN-DAG: v_cvt_f16_f32_e32
546; GCN-DAG: v_cvt_f16_f32_e32
547; GCN-DAG: v_cvt_f16_f32_e32
548; GCN-DAG: v_cvt_f16_f32_e32
549; GCN-DAG: v_cvt_f16_f32_e32
550; GCN-DAG: v_cvt_f16_f32_e32
551; GCN-DAG: v_cvt_f16_f32_e32
552; GCN-DAG: buffer_store_short
553; GCN-DAG: buffer_store_short
554; GCN-DAG: buffer_store_short
555; GCN-DAG: buffer_store_short
556; GCN-DAG: buffer_store_short
557; GCN-DAG: buffer_store_short
558; GCN-DAG: buffer_store_short
559; GCN-DAG: buffer_store_short
560; GCN-DAG: buffer_store_short
561; GCN-DAG: buffer_store_short
562; GCN-DAG: buffer_store_short
563; GCN-DAG: buffer_store_short
564; GCN-DAG: buffer_store_short
565; GCN-DAG: buffer_store_short
566; GCN-DAG: buffer_store_short
567; GCN-DAG: buffer_store_short
568; GCN: s_endpgm
569define void @global_truncstore_v16f32_to_v16f16(<16 x half> addrspace(1)* %out, <16 x float> addrspace(1)* %in) #0 {
570  %val = load <16 x float>, <16 x float> addrspace(1)* %in
571  %cvt = fptrunc <16 x float> %val to <16 x half>
572  store <16 x half> %cvt, <16 x half> addrspace(1)* %out
573  ret void
574}
575
576; FIXME: Unsafe math should fold conversions away
577; GCN-LABEL: {{^}}fadd_f16:
578; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
579; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
580; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
581; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
582; SI: v_add_f32
583; GCN: s_endpgm
584define void @fadd_f16(half addrspace(1)* %out, half %a, half %b) #0 {
585   %add = fadd half %a, %b
586   store half %add, half addrspace(1)* %out, align 4
587   ret void
588}
589
590; GCN-LABEL: {{^}}fadd_v2f16:
591; SI: v_add_f32
592; SI: v_add_f32
593; GCN: s_endpgm
594define void @fadd_v2f16(<2 x half> addrspace(1)* %out, <2 x half> %a, <2 x half> %b) #0 {
595  %add = fadd <2 x half> %a, %b
596  store <2 x half> %add, <2 x half> addrspace(1)* %out, align 8
597  ret void
598}
599
600; GCN-LABEL: {{^}}fadd_v4f16:
601; SI: v_add_f32
602; SI: v_add_f32
603; SI: v_add_f32
604; SI: v_add_f32
605; GCN: s_endpgm
606define void @fadd_v4f16(<4 x half> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
607  %b_ptr = getelementptr <4 x half>, <4 x half> addrspace(1)* %in, i32 1
608  %a = load <4 x half>, <4 x half> addrspace(1)* %in, align 16
609  %b = load <4 x half>, <4 x half> addrspace(1)* %b_ptr, align 16
610  %result = fadd <4 x half> %a, %b
611  store <4 x half> %result, <4 x half> addrspace(1)* %out, align 16
612  ret void
613}
614
615; GCN-LABEL: {{^}}fadd_v8f16:
616; SI: v_add_f32
617; SI: v_add_f32
618; SI: v_add_f32
619; SI: v_add_f32
620; SI: v_add_f32
621; SI: v_add_f32
622; SI: v_add_f32
623; SI: v_add_f32
624; GCN: s_endpgm
625define void @fadd_v8f16(<8 x half> addrspace(1)* %out, <8 x half> %a, <8 x half> %b) #0 {
626  %add = fadd <8 x half> %a, %b
627  store <8 x half> %add, <8 x half> addrspace(1)* %out, align 32
628  ret void
629}
630
631; GCN-LABEL: {{^}}fsub_f16:
632; GCN: v_subrev_f32_e32
633; GCN: s_endpgm
634define void @fsub_f16(half addrspace(1)* %out, half addrspace(1)* %in) #0 {
635  %b_ptr = getelementptr half, half addrspace(1)* %in, i32 1
636  %a = load half, half addrspace(1)* %in
637  %b = load half, half addrspace(1)* %b_ptr
638  %sub = fsub half %a, %b
639  store half %sub, half addrspace(1)* %out
640  ret void
641}
642
643; GCN-LABEL: {{^}}test_bitcast_from_half:
644; GCN: buffer_load_ushort [[TMP:v[0-9]+]]
645; GCN: buffer_store_short [[TMP]]
646define void @test_bitcast_from_half(half addrspace(1)* %in, i16 addrspace(1)* %out) #0 {
647  %val = load half, half addrspace(1)* %in
648  %val_int = bitcast half %val to i16
649  store i16 %val_int, i16 addrspace(1)* %out
650  ret void
651}
652
653; GCN-LABEL: {{^}}test_bitcast_to_half:
654; GCN: buffer_load_ushort [[TMP:v[0-9]+]]
655; GCN: buffer_store_short [[TMP]]
656define void @test_bitcast_to_half(half addrspace(1)* %out, i16 addrspace(1)* %in) #0 {
657  %val = load i16, i16 addrspace(1)* %in
658  %val_fp = bitcast i16 %val to half
659  store half %val_fp, half addrspace(1)* %out
660  ret void
661}
662
663attributes #0 = { nounwind }
664