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
4 ; half args should be promoted to float
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]]
10 define void @load_f16_arg(half addrspace(1)* %out, half %arg) #0 {
11 store half %arg, half addrspace(1)* %out
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{{$}}
21 define 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
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
35 define 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
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
50 define 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
55 ; GCN-LABEL: {{^}}load_v8f16_arg:
56 define 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
61 ; GCN-LABEL: {{^}}extload_v2f16_arg:
62 define 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
68 ; GCN-LABEL: {{^}}extload_f16_to_f32_arg:
69 define 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
75 ; GCN-LABEL: {{^}}extload_v2f16_to_v2f32_arg:
76 define 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
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
94 define 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
100 ; GCN-LABEL: {{^}}extload_v4f16_to_v4f32_arg:
101 define 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
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
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
126 ; GCN: buffer_store_dwordx4
127 ; GCN: buffer_store_dwordx4
128 define 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
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]]
139 define 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
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
153 define 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
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
170 define 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
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
190 define 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
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
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
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
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
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
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
228 define 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
234 ; GCN-LABEL: {{^}}global_load_store_f16:
235 ; GCN: buffer_load_ushort [[TMP:v[0-9]+]]
236 ; GCN: buffer_store_short [[TMP]]
237 define 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
243 ; GCN-LABEL: {{^}}global_load_store_v2f16:
244 ; GCN: buffer_load_dword [[TMP:v[0-9]+]]
245 ; GCN: buffer_store_dword [[TMP]]
246 define 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
252 ; GCN-LABEL: {{^}}global_load_store_v4f16:
253 ; GCN: buffer_load_dwordx2 [[TMP:v\[[0-9]+:[0-9]+\]]]
254 ; GCN: buffer_store_dwordx2 [[TMP]]
255 define 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
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\[[0-9]+:[0-9]+\]]]
265 define 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
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]]
275 define 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
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{{\[}}[[CVT0]]:[[CVT1]]{{\]}}
289 define 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
296 ; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f32:
297 define 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
304 ; GCN-LABEL: {{^}}global_extload_v4f16_to_v4f32:
305 define 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
312 ; GCN-LABEL: {{^}}global_extload_v8f16_to_v8f32:
313 define 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
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
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
355 ; GCN: buffer_store_dwordx4
356 ; GCN: buffer_store_dwordx4
357 ; GCN: buffer_store_dwordx4
358 ; GCN: buffer_store_dwordx4
361 define 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
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]]
373 define 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
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{{\[}}[[CVT2_LO]]:[[CVT3_HI]]{{\]}}
389 define 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
396 ; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f64:
398 ; GCN: buffer_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]]
399 ; SI: v_lshr_b64 v{{\[[0-9]+:[0-9]+\]}}, [[LOAD]], 32
400 ; VI: v_lshrrev_b64 v{{\[[0-9]+:[0-9]+\]}}, 32, [[LOAD]]
401 ; GCN: v_lshrrev_b32_e32 {{v[0-9]+}}, 16, {{v[0-9]+}}
403 ; GCN: v_cvt_f32_f16_e32
404 ; GCN: v_cvt_f32_f16_e32
405 ; GCN: v_cvt_f32_f16_e32
406 ; GCN-NOT: v_cvt_f32_f16_e32
408 ; GCN: v_cvt_f64_f32_e32
409 ; GCN: v_cvt_f64_f32_e32
410 ; GCN: v_cvt_f64_f32_e32
411 ; GCN-NOT: v_cvt_f64_f32_e32
413 ; GCN-DAG: buffer_store_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
414 ; GCN-DAG: buffer_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16
416 define void @global_extload_v3f16_to_v3f64(<3 x double> addrspace(1)* %out, <3 x half> addrspace(1)* %in) #0 {
417 %val = load <3 x half>, <3 x half> addrspace(1)* %in
418 %cvt = fpext <3 x half> %val to <3 x double>
419 store <3 x double> %cvt, <3 x double> addrspace(1)* %out
423 ; GCN-LABEL: {{^}}global_extload_v4f16_to_v4f64:
424 define void @global_extload_v4f16_to_v4f64(<4 x double> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
425 %val = load <4 x half>, <4 x half> addrspace(1)* %in
426 %cvt = fpext <4 x half> %val to <4 x double>
427 store <4 x double> %cvt, <4 x double> addrspace(1)* %out
431 ; GCN-LABEL: {{^}}global_extload_v8f16_to_v8f64:
432 define void @global_extload_v8f16_to_v8f64(<8 x double> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
433 %val = load <8 x half>, <8 x half> addrspace(1)* %in
434 %cvt = fpext <8 x half> %val to <8 x double>
435 store <8 x double> %cvt, <8 x double> addrspace(1)* %out
439 ; GCN-LABEL: {{^}}global_extload_v16f16_to_v16f64:
440 define void @global_extload_v16f16_to_v16f64(<16 x double> addrspace(1)* %out, <16 x half> addrspace(1)* %in) #0 {
441 %val = load <16 x half>, <16 x half> addrspace(1)* %in
442 %cvt = fpext <16 x half> %val to <16 x double>
443 store <16 x double> %cvt, <16 x double> addrspace(1)* %out
447 ; GCN-LABEL: {{^}}global_truncstore_f32_to_f16:
448 ; GCN: buffer_load_dword [[LOAD:v[0-9]+]]
449 ; GCN: v_cvt_f16_f32_e32 [[CVT:v[0-9]+]], [[LOAD]]
450 ; GCN: buffer_store_short [[CVT]]
451 define void @global_truncstore_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %in) #0 {
452 %val = load float, float addrspace(1)* %in
453 %cvt = fptrunc float %val to half
454 store half %cvt, half addrspace(1)* %out
458 ; GCN-LABEL: {{^}}global_truncstore_v2f32_to_v2f16:
459 ; GCN: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
460 ; GCN-DAG: v_cvt_f16_f32_e32 [[CVT0:v[0-9]+]], v[[LO]]
461 ; GCN-DAG: v_cvt_f16_f32_e32 [[CVT1:v[0-9]+]], v[[HI]]
462 ; GCN-DAG: buffer_store_short [[CVT0]]
463 ; GCN-DAG: buffer_store_short [[CVT1]]
465 define void @global_truncstore_v2f32_to_v2f16(<2 x half> addrspace(1)* %out, <2 x float> addrspace(1)* %in) #0 {
466 %val = load <2 x float>, <2 x float> addrspace(1)* %in
467 %cvt = fptrunc <2 x float> %val to <2 x half>
468 store <2 x half> %cvt, <2 x half> addrspace(1)* %out
472 ; GCN-LABEL: {{^}}global_truncstore_v3f32_to_v3f16:
473 ; GCN: buffer_load_dwordx4
474 ; GCN: v_cvt_f16_f32_e32
475 ; GCN: v_cvt_f16_f32_e32
476 ; GCN: v_cvt_f16_f32_e32
477 ; GCN-NOT: v_cvt_f16_f32_e32
478 ; GCN: buffer_store_short
479 ; GCN: buffer_store_dword
481 define void @global_truncstore_v3f32_to_v3f16(<3 x half> addrspace(1)* %out, <3 x float> addrspace(1)* %in) #0 {
482 %val = load <3 x float>, <3 x float> addrspace(1)* %in
483 %cvt = fptrunc <3 x float> %val to <3 x half>
484 store <3 x half> %cvt, <3 x half> addrspace(1)* %out
488 ; GCN-LABEL: {{^}}global_truncstore_v4f32_to_v4f16:
489 ; GCN: buffer_load_dwordx4
490 ; GCN: v_cvt_f16_f32_e32
491 ; GCN: v_cvt_f16_f32_e32
492 ; GCN: v_cvt_f16_f32_e32
493 ; GCN: v_cvt_f16_f32_e32
494 ; GCN: buffer_store_short
495 ; GCN: buffer_store_short
496 ; GCN: buffer_store_short
497 ; GCN: buffer_store_short
499 define void @global_truncstore_v4f32_to_v4f16(<4 x half> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 {
500 %val = load <4 x float>, <4 x float> addrspace(1)* %in
501 %cvt = fptrunc <4 x float> %val to <4 x half>
502 store <4 x half> %cvt, <4 x half> addrspace(1)* %out
506 ; GCN-LABEL: {{^}}global_truncstore_v8f32_to_v8f16:
507 ; GCN: buffer_load_dwordx4
508 ; GCN: buffer_load_dwordx4
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: v_cvt_f16_f32_e32
516 ; GCN: v_cvt_f16_f32_e32
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: buffer_store_short
524 ; GCN: buffer_store_short
526 define void @global_truncstore_v8f32_to_v8f16(<8 x half> addrspace(1)* %out, <8 x float> addrspace(1)* %in) #0 {
527 %val = load <8 x float>, <8 x float> addrspace(1)* %in
528 %cvt = fptrunc <8 x float> %val to <8 x half>
529 store <8 x half> %cvt, <8 x half> addrspace(1)* %out
533 ; GCN-LABEL: {{^}}global_truncstore_v16f32_to_v16f16:
534 ; GCN: buffer_load_dwordx4
535 ; GCN: buffer_load_dwordx4
536 ; GCN: buffer_load_dwordx4
537 ; GCN: buffer_load_dwordx4
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: v_cvt_f16_f32_e32
553 ; GCN-DAG: v_cvt_f16_f32_e32
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-DAG: buffer_store_short
569 ; GCN-DAG: buffer_store_short
571 define void @global_truncstore_v16f32_to_v16f16(<16 x half> addrspace(1)* %out, <16 x float> addrspace(1)* %in) #0 {
572 %val = load <16 x float>, <16 x float> addrspace(1)* %in
573 %cvt = fptrunc <16 x float> %val to <16 x half>
574 store <16 x half> %cvt, <16 x half> addrspace(1)* %out
578 ; FIXME: Unsafe math should fold conversions away
579 ; GCN-LABEL: {{^}}fadd_f16:
580 ; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
581 ; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
582 ; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
583 ; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
586 define void @fadd_f16(half addrspace(1)* %out, half %a, half %b) #0 {
587 %add = fadd half %a, %b
588 store half %add, half addrspace(1)* %out, align 4
592 ; GCN-LABEL: {{^}}fadd_v2f16:
596 define void @fadd_v2f16(<2 x half> addrspace(1)* %out, <2 x half> %a, <2 x half> %b) #0 {
597 %add = fadd <2 x half> %a, %b
598 store <2 x half> %add, <2 x half> addrspace(1)* %out, align 8
602 ; GCN-LABEL: {{^}}fadd_v4f16:
608 define void @fadd_v4f16(<4 x half> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
609 %b_ptr = getelementptr <4 x half>, <4 x half> addrspace(1)* %in, i32 1
610 %a = load <4 x half>, <4 x half> addrspace(1)* %in, align 16
611 %b = load <4 x half>, <4 x half> addrspace(1)* %b_ptr, align 16
612 %result = fadd <4 x half> %a, %b
613 store <4 x half> %result, <4 x half> addrspace(1)* %out, align 16
617 ; GCN-LABEL: {{^}}fadd_v8f16:
627 define void @fadd_v8f16(<8 x half> addrspace(1)* %out, <8 x half> %a, <8 x half> %b) #0 {
628 %add = fadd <8 x half> %a, %b
629 store <8 x half> %add, <8 x half> addrspace(1)* %out, align 32
633 ; GCN-LABEL: {{^}}fsub_f16:
634 ; GCN: v_subrev_f32_e32
636 define void @fsub_f16(half addrspace(1)* %out, half addrspace(1)* %in) #0 {
637 %b_ptr = getelementptr half, half addrspace(1)* %in, i32 1
638 %a = load half, half addrspace(1)* %in
639 %b = load half, half addrspace(1)* %b_ptr
640 %sub = fsub half %a, %b
641 store half %sub, half addrspace(1)* %out
645 ; GCN-LABEL: {{^}}test_bitcast_from_half:
646 ; GCN: buffer_load_ushort [[TMP:v[0-9]+]]
647 ; GCN: buffer_store_short [[TMP]]
648 define void @test_bitcast_from_half(half addrspace(1)* %in, i16 addrspace(1)* %out) #0 {
649 %val = load half, half addrspace(1)* %in
650 %val_int = bitcast half %val to i16
651 store i16 %val_int, i16 addrspace(1)* %out
655 ; GCN-LABEL: {{^}}test_bitcast_to_half:
656 ; GCN: buffer_load_ushort [[TMP:v[0-9]+]]
657 ; GCN: buffer_store_short [[TMP]]
658 define void @test_bitcast_to_half(half addrspace(1)* %out, i16 addrspace(1)* %in) #0 {
659 %val = load i16, i16 addrspace(1)* %in
660 %val_fp = bitcast i16 %val to half
661 store half %val_fp, half addrspace(1)* %out
665 attributes #0 = { nounwind }