1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=aarch64 -mattr=-bf16 | FileCheck %s --check-prefixes=CHECK,CHECK-CVT
3 ; RUN: llc < %s -mtriple=aarch64 -mattr=+bf16 | FileCheck %s --check-prefixes=CHECK,CHECK-BF16
5 define <4 x bfloat> @add_h(<4 x bfloat> %a, <4 x bfloat> %b) {
6 ; CHECK-CVT-LABEL: add_h:
7 ; CHECK-CVT: // %bb.0: // %entry
8 ; CHECK-CVT-NEXT: shll v1.4s, v1.4h, #16
9 ; CHECK-CVT-NEXT: shll v0.4s, v0.4h, #16
10 ; CHECK-CVT-NEXT: fadd v0.4s, v0.4s, v1.4s
11 ; CHECK-CVT-NEXT: movi v1.4s, #1
12 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
13 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
14 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
15 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
16 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
19 ; CHECK-BF16-LABEL: add_h:
20 ; CHECK-BF16: // %bb.0: // %entry
21 ; CHECK-BF16-NEXT: shll v1.4s, v1.4h, #16
22 ; CHECK-BF16-NEXT: shll v0.4s, v0.4h, #16
23 ; CHECK-BF16-NEXT: fadd v0.4s, v0.4s, v1.4s
24 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
25 ; CHECK-BF16-NEXT: ret
28 %0 = fadd <4 x bfloat> %a, %b
33 define <4 x bfloat> @build_h4(<4 x bfloat> %a) {
34 ; CHECK-LABEL: build_h4:
35 ; CHECK: // %bb.0: // %entry
36 ; CHECK-NEXT: mov w8, #15565 // =0x3ccd
37 ; CHECK-NEXT: dup v0.4h, w8
40 ret <4 x bfloat> <bfloat 0xR3CCD, bfloat 0xR3CCD, bfloat 0xR3CCD, bfloat 0xR3CCD>
44 define <4 x bfloat> @sub_h(<4 x bfloat> %a, <4 x bfloat> %b) {
45 ; CHECK-CVT-LABEL: sub_h:
46 ; CHECK-CVT: // %bb.0: // %entry
47 ; CHECK-CVT-NEXT: shll v1.4s, v1.4h, #16
48 ; CHECK-CVT-NEXT: shll v0.4s, v0.4h, #16
49 ; CHECK-CVT-NEXT: fsub v0.4s, v0.4s, v1.4s
50 ; CHECK-CVT-NEXT: movi v1.4s, #1
51 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
52 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
53 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
54 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
55 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
58 ; CHECK-BF16-LABEL: sub_h:
59 ; CHECK-BF16: // %bb.0: // %entry
60 ; CHECK-BF16-NEXT: shll v1.4s, v1.4h, #16
61 ; CHECK-BF16-NEXT: shll v0.4s, v0.4h, #16
62 ; CHECK-BF16-NEXT: fsub v0.4s, v0.4s, v1.4s
63 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
64 ; CHECK-BF16-NEXT: ret
67 %0 = fsub <4 x bfloat> %a, %b
72 define <4 x bfloat> @mul_h(<4 x bfloat> %a, <4 x bfloat> %b) {
73 ; CHECK-CVT-LABEL: mul_h:
74 ; CHECK-CVT: // %bb.0: // %entry
75 ; CHECK-CVT-NEXT: shll v1.4s, v1.4h, #16
76 ; CHECK-CVT-NEXT: shll v0.4s, v0.4h, #16
77 ; CHECK-CVT-NEXT: fmul v0.4s, v0.4s, v1.4s
78 ; CHECK-CVT-NEXT: movi v1.4s, #1
79 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
80 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
81 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
82 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
83 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
86 ; CHECK-BF16-LABEL: mul_h:
87 ; CHECK-BF16: // %bb.0: // %entry
88 ; CHECK-BF16-NEXT: shll v1.4s, v1.4h, #16
89 ; CHECK-BF16-NEXT: shll v0.4s, v0.4h, #16
90 ; CHECK-BF16-NEXT: fmul v0.4s, v0.4s, v1.4s
91 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
92 ; CHECK-BF16-NEXT: ret
95 %0 = fmul <4 x bfloat> %a, %b
100 define <4 x bfloat> @div_h(<4 x bfloat> %a, <4 x bfloat> %b) {
101 ; CHECK-CVT-LABEL: div_h:
102 ; CHECK-CVT: // %bb.0: // %entry
103 ; CHECK-CVT-NEXT: shll v1.4s, v1.4h, #16
104 ; CHECK-CVT-NEXT: shll v0.4s, v0.4h, #16
105 ; CHECK-CVT-NEXT: fdiv v0.4s, v0.4s, v1.4s
106 ; CHECK-CVT-NEXT: movi v1.4s, #1
107 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
108 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
109 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
110 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
111 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
112 ; CHECK-CVT-NEXT: ret
114 ; CHECK-BF16-LABEL: div_h:
115 ; CHECK-BF16: // %bb.0: // %entry
116 ; CHECK-BF16-NEXT: shll v1.4s, v1.4h, #16
117 ; CHECK-BF16-NEXT: shll v0.4s, v0.4h, #16
118 ; CHECK-BF16-NEXT: fdiv v0.4s, v0.4s, v1.4s
119 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
120 ; CHECK-BF16-NEXT: ret
123 %0 = fdiv <4 x bfloat> %a, %b
128 define <4 x bfloat> @load_h(ptr %a) {
129 ; CHECK-LABEL: load_h:
130 ; CHECK: // %bb.0: // %entry
131 ; CHECK-NEXT: ldr d0, [x0]
134 %0 = load <4 x bfloat>, ptr %a, align 4
139 define void @store_h(ptr %a, <4 x bfloat> %b) {
140 ; CHECK-LABEL: store_h:
141 ; CHECK: // %bb.0: // %entry
142 ; CHECK-NEXT: str d0, [x0]
145 store <4 x bfloat> %b, ptr %a, align 4
149 define <4 x bfloat> @s_to_h(<4 x float> %a) {
150 ; CHECK-CVT-LABEL: s_to_h:
151 ; CHECK-CVT: // %bb.0:
152 ; CHECK-CVT-NEXT: movi v1.4s, #1
153 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
154 ; CHECK-CVT-NEXT: ushr v3.4s, v0.4s, #16
155 ; CHECK-CVT-NEXT: and v1.16b, v3.16b, v1.16b
156 ; CHECK-CVT-NEXT: add v2.4s, v0.4s, v2.4s
157 ; CHECK-CVT-NEXT: fcmeq v3.4s, v0.4s, v0.4s
158 ; CHECK-CVT-NEXT: orr v0.4s, #64, lsl #16
159 ; CHECK-CVT-NEXT: add v1.4s, v1.4s, v2.4s
160 ; CHECK-CVT-NEXT: bit v0.16b, v1.16b, v3.16b
161 ; CHECK-CVT-NEXT: shrn v0.4h, v0.4s, #16
162 ; CHECK-CVT-NEXT: ret
164 ; CHECK-BF16-LABEL: s_to_h:
165 ; CHECK-BF16: // %bb.0:
166 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
167 ; CHECK-BF16-NEXT: ret
168 %1 = fptrunc <4 x float> %a to <4 x bfloat>
172 define <4 x bfloat> @d_to_h(<4 x double> %a) {
173 ; CHECK-CVT-LABEL: d_to_h:
174 ; CHECK-CVT: // %bb.0:
175 ; CHECK-CVT-NEXT: fcvtxn v0.2s, v0.2d
176 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
177 ; CHECK-CVT-NEXT: fcvtxn2 v0.4s, v1.2d
178 ; CHECK-CVT-NEXT: movi v1.4s, #1
179 ; CHECK-CVT-NEXT: ushr v3.4s, v0.4s, #16
180 ; CHECK-CVT-NEXT: add v2.4s, v0.4s, v2.4s
181 ; CHECK-CVT-NEXT: and v1.16b, v3.16b, v1.16b
182 ; CHECK-CVT-NEXT: fcmeq v3.4s, v0.4s, v0.4s
183 ; CHECK-CVT-NEXT: orr v0.4s, #64, lsl #16
184 ; CHECK-CVT-NEXT: add v1.4s, v1.4s, v2.4s
185 ; CHECK-CVT-NEXT: bit v0.16b, v1.16b, v3.16b
186 ; CHECK-CVT-NEXT: shrn v0.4h, v0.4s, #16
187 ; CHECK-CVT-NEXT: ret
189 ; CHECK-BF16-LABEL: d_to_h:
190 ; CHECK-BF16: // %bb.0:
191 ; CHECK-BF16-NEXT: fcvtxn v0.2s, v0.2d
192 ; CHECK-BF16-NEXT: fcvtxn2 v0.4s, v1.2d
193 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
194 ; CHECK-BF16-NEXT: ret
195 %1 = fptrunc <4 x double> %a to <4 x bfloat>
199 define <4 x float> @h_to_s(<4 x bfloat> %a) {
200 ; CHECK-LABEL: h_to_s:
202 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
204 %1 = fpext <4 x bfloat> %a to <4 x float>
208 define <4 x double> @h_to_d(<4 x bfloat> %a) {
209 ; CHECK-LABEL: h_to_d:
211 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
212 ; CHECK-NEXT: fcvtl2 v1.2d, v0.4s
213 ; CHECK-NEXT: fcvtl v0.2d, v0.2s
215 %1 = fpext <4 x bfloat> %a to <4 x double>
219 define <4 x bfloat> @bitcast_i_to_h(float, <4 x i16> %a) {
220 ; CHECK-LABEL: bitcast_i_to_h:
222 ; CHECK-NEXT: fmov d0, d1
224 %2 = bitcast <4 x i16> %a to <4 x bfloat>
228 define <4 x i16> @bitcast_h_to_i(float, <4 x bfloat> %a) {
229 ; CHECK-LABEL: bitcast_h_to_i:
231 ; CHECK-NEXT: fmov d0, d1
233 %2 = bitcast <4 x bfloat> %a to <4 x i16>
237 define <4 x bfloat> @sitofp_i8(<4 x i8> %a) #0 {
238 ; CHECK-CVT-LABEL: sitofp_i8:
239 ; CHECK-CVT: // %bb.0:
240 ; CHECK-CVT-NEXT: shl v0.4h, v0.4h, #8
241 ; CHECK-CVT-NEXT: movi v1.4s, #1
242 ; CHECK-CVT-NEXT: sshr v0.4h, v0.4h, #8
243 ; CHECK-CVT-NEXT: sshll v0.4s, v0.4h, #0
244 ; CHECK-CVT-NEXT: scvtf v0.4s, v0.4s
245 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
246 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
247 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
248 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
249 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
250 ; CHECK-CVT-NEXT: ret
252 ; CHECK-BF16-LABEL: sitofp_i8:
253 ; CHECK-BF16: // %bb.0:
254 ; CHECK-BF16-NEXT: shl v0.4h, v0.4h, #8
255 ; CHECK-BF16-NEXT: sshr v0.4h, v0.4h, #8
256 ; CHECK-BF16-NEXT: sshll v0.4s, v0.4h, #0
257 ; CHECK-BF16-NEXT: scvtf v0.4s, v0.4s
258 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
259 ; CHECK-BF16-NEXT: ret
260 %1 = sitofp <4 x i8> %a to <4 x bfloat>
264 define <4 x bfloat> @sitofp_i16(<4 x i16> %a) #0 {
265 ; CHECK-CVT-LABEL: sitofp_i16:
266 ; CHECK-CVT: // %bb.0:
267 ; CHECK-CVT-NEXT: sshll v0.4s, v0.4h, #0
268 ; CHECK-CVT-NEXT: movi v1.4s, #1
269 ; CHECK-CVT-NEXT: scvtf v0.4s, v0.4s
270 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
271 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
272 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
273 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
274 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
275 ; CHECK-CVT-NEXT: ret
277 ; CHECK-BF16-LABEL: sitofp_i16:
278 ; CHECK-BF16: // %bb.0:
279 ; CHECK-BF16-NEXT: sshll v0.4s, v0.4h, #0
280 ; CHECK-BF16-NEXT: scvtf v0.4s, v0.4s
281 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
282 ; CHECK-BF16-NEXT: ret
283 %1 = sitofp <4 x i16> %a to <4 x bfloat>
288 define <4 x bfloat> @sitofp_i32(<4 x i32> %a) #0 {
289 ; CHECK-CVT-LABEL: sitofp_i32:
290 ; CHECK-CVT: // %bb.0:
291 ; CHECK-CVT-NEXT: scvtf v0.4s, v0.4s
292 ; CHECK-CVT-NEXT: movi v1.4s, #1
293 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
294 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
295 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
296 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
297 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
298 ; CHECK-CVT-NEXT: ret
300 ; CHECK-BF16-LABEL: sitofp_i32:
301 ; CHECK-BF16: // %bb.0:
302 ; CHECK-BF16-NEXT: scvtf v0.4s, v0.4s
303 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
304 ; CHECK-BF16-NEXT: ret
305 %1 = sitofp <4 x i32> %a to <4 x bfloat>
310 define <4 x bfloat> @sitofp_i64(<4 x i64> %a) #0 {
311 ; CHECK-CVT-LABEL: sitofp_i64:
312 ; CHECK-CVT: // %bb.0:
313 ; CHECK-CVT-NEXT: scvtf v0.2d, v0.2d
314 ; CHECK-CVT-NEXT: scvtf v1.2d, v1.2d
315 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
316 ; CHECK-CVT-NEXT: fcvtn v0.2s, v0.2d
317 ; CHECK-CVT-NEXT: fcvtn2 v0.4s, v1.2d
318 ; CHECK-CVT-NEXT: movi v1.4s, #1
319 ; CHECK-CVT-NEXT: ushr v3.4s, v0.4s, #16
320 ; CHECK-CVT-NEXT: add v2.4s, v0.4s, v2.4s
321 ; CHECK-CVT-NEXT: and v1.16b, v3.16b, v1.16b
322 ; CHECK-CVT-NEXT: fcmeq v3.4s, v0.4s, v0.4s
323 ; CHECK-CVT-NEXT: orr v0.4s, #64, lsl #16
324 ; CHECK-CVT-NEXT: add v1.4s, v1.4s, v2.4s
325 ; CHECK-CVT-NEXT: bit v0.16b, v1.16b, v3.16b
326 ; CHECK-CVT-NEXT: shrn v0.4h, v0.4s, #16
327 ; CHECK-CVT-NEXT: ret
329 ; CHECK-BF16-LABEL: sitofp_i64:
330 ; CHECK-BF16: // %bb.0:
331 ; CHECK-BF16-NEXT: scvtf v0.2d, v0.2d
332 ; CHECK-BF16-NEXT: scvtf v1.2d, v1.2d
333 ; CHECK-BF16-NEXT: fcvtn v0.2s, v0.2d
334 ; CHECK-BF16-NEXT: fcvtn2 v0.4s, v1.2d
335 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
336 ; CHECK-BF16-NEXT: ret
337 %1 = sitofp <4 x i64> %a to <4 x bfloat>
341 define <4 x bfloat> @uitofp_i8(<4 x i8> %a) #0 {
342 ; CHECK-CVT-LABEL: uitofp_i8:
343 ; CHECK-CVT: // %bb.0:
344 ; CHECK-CVT-NEXT: bic v0.4h, #255, lsl #8
345 ; CHECK-CVT-NEXT: movi v1.4s, #1
346 ; CHECK-CVT-NEXT: ushll v0.4s, v0.4h, #0
347 ; CHECK-CVT-NEXT: ucvtf v0.4s, v0.4s
348 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
349 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
350 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
351 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
352 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
353 ; CHECK-CVT-NEXT: ret
355 ; CHECK-BF16-LABEL: uitofp_i8:
356 ; CHECK-BF16: // %bb.0:
357 ; CHECK-BF16-NEXT: bic v0.4h, #255, lsl #8
358 ; CHECK-BF16-NEXT: ushll v0.4s, v0.4h, #0
359 ; CHECK-BF16-NEXT: ucvtf v0.4s, v0.4s
360 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
361 ; CHECK-BF16-NEXT: ret
362 %1 = uitofp <4 x i8> %a to <4 x bfloat>
367 define <4 x bfloat> @uitofp_i16(<4 x i16> %a) #0 {
368 ; CHECK-CVT-LABEL: uitofp_i16:
369 ; CHECK-CVT: // %bb.0:
370 ; CHECK-CVT-NEXT: ushll v0.4s, v0.4h, #0
371 ; CHECK-CVT-NEXT: movi v1.4s, #1
372 ; CHECK-CVT-NEXT: ucvtf v0.4s, v0.4s
373 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
374 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
375 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
376 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
377 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
378 ; CHECK-CVT-NEXT: ret
380 ; CHECK-BF16-LABEL: uitofp_i16:
381 ; CHECK-BF16: // %bb.0:
382 ; CHECK-BF16-NEXT: ushll v0.4s, v0.4h, #0
383 ; CHECK-BF16-NEXT: ucvtf v0.4s, v0.4s
384 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
385 ; CHECK-BF16-NEXT: ret
386 %1 = uitofp <4 x i16> %a to <4 x bfloat>
391 define <4 x bfloat> @uitofp_i32(<4 x i32> %a) #0 {
392 ; CHECK-CVT-LABEL: uitofp_i32:
393 ; CHECK-CVT: // %bb.0:
394 ; CHECK-CVT-NEXT: ucvtf v0.4s, v0.4s
395 ; CHECK-CVT-NEXT: movi v1.4s, #1
396 ; CHECK-CVT-NEXT: ushr v2.4s, v0.4s, #16
397 ; CHECK-CVT-NEXT: and v1.16b, v2.16b, v1.16b
398 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
399 ; CHECK-CVT-NEXT: add v0.4s, v1.4s, v0.4s
400 ; CHECK-CVT-NEXT: addhn v0.4h, v0.4s, v2.4s
401 ; CHECK-CVT-NEXT: ret
403 ; CHECK-BF16-LABEL: uitofp_i32:
404 ; CHECK-BF16: // %bb.0:
405 ; CHECK-BF16-NEXT: ucvtf v0.4s, v0.4s
406 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
407 ; CHECK-BF16-NEXT: ret
408 %1 = uitofp <4 x i32> %a to <4 x bfloat>
413 define <4 x bfloat> @uitofp_i64(<4 x i64> %a) #0 {
414 ; CHECK-CVT-LABEL: uitofp_i64:
415 ; CHECK-CVT: // %bb.0:
416 ; CHECK-CVT-NEXT: ucvtf v0.2d, v0.2d
417 ; CHECK-CVT-NEXT: ucvtf v1.2d, v1.2d
418 ; CHECK-CVT-NEXT: movi v2.4s, #127, msl #8
419 ; CHECK-CVT-NEXT: fcvtn v0.2s, v0.2d
420 ; CHECK-CVT-NEXT: fcvtn2 v0.4s, v1.2d
421 ; CHECK-CVT-NEXT: movi v1.4s, #1
422 ; CHECK-CVT-NEXT: ushr v3.4s, v0.4s, #16
423 ; CHECK-CVT-NEXT: add v2.4s, v0.4s, v2.4s
424 ; CHECK-CVT-NEXT: and v1.16b, v3.16b, v1.16b
425 ; CHECK-CVT-NEXT: fcmeq v3.4s, v0.4s, v0.4s
426 ; CHECK-CVT-NEXT: orr v0.4s, #64, lsl #16
427 ; CHECK-CVT-NEXT: add v1.4s, v1.4s, v2.4s
428 ; CHECK-CVT-NEXT: bit v0.16b, v1.16b, v3.16b
429 ; CHECK-CVT-NEXT: shrn v0.4h, v0.4s, #16
430 ; CHECK-CVT-NEXT: ret
432 ; CHECK-BF16-LABEL: uitofp_i64:
433 ; CHECK-BF16: // %bb.0:
434 ; CHECK-BF16-NEXT: ucvtf v0.2d, v0.2d
435 ; CHECK-BF16-NEXT: ucvtf v1.2d, v1.2d
436 ; CHECK-BF16-NEXT: fcvtn v0.2s, v0.2d
437 ; CHECK-BF16-NEXT: fcvtn2 v0.4s, v1.2d
438 ; CHECK-BF16-NEXT: bfcvtn v0.4h, v0.4s
439 ; CHECK-BF16-NEXT: ret
440 %1 = uitofp <4 x i64> %a to <4 x bfloat>
444 define void @test_insert_at_zero(bfloat %a, ptr %b) #0 {
445 ; CHECK-LABEL: test_insert_at_zero:
447 ; CHECK-NEXT: // kill: def $h0 killed $h0 def $d0
448 ; CHECK-NEXT: str d0, [x0]
450 %1 = insertelement <4 x bfloat> undef, bfloat %a, i64 0
451 store <4 x bfloat> %1, ptr %b, align 4
455 define <4 x i8> @fptosi_i8(<4 x bfloat> %a) #0 {
456 ; CHECK-LABEL: fptosi_i8:
458 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
459 ; CHECK-NEXT: fcvtzs v0.4s, v0.4s
460 ; CHECK-NEXT: xtn v0.4h, v0.4s
462 %1 = fptosi<4 x bfloat> %a to <4 x i8>
466 define <4 x i16> @fptosi_i16(<4 x bfloat> %a) #0 {
467 ; CHECK-LABEL: fptosi_i16:
469 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
470 ; CHECK-NEXT: fcvtzs v0.4s, v0.4s
471 ; CHECK-NEXT: xtn v0.4h, v0.4s
473 %1 = fptosi<4 x bfloat> %a to <4 x i16>
477 define <4 x i8> @fptoui_i8(<4 x bfloat> %a) #0 {
478 ; CHECK-LABEL: fptoui_i8:
480 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
481 ; CHECK-NEXT: fcvtzs v0.4s, v0.4s
482 ; CHECK-NEXT: xtn v0.4h, v0.4s
484 ; NOTE: fcvtzs selected here because the xtn shaves the sign bit
485 %1 = fptoui<4 x bfloat> %a to <4 x i8>
489 define <4 x i16> @fptoui_i16(<4 x bfloat> %a) #0 {
490 ; CHECK-LABEL: fptoui_i16:
492 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
493 ; CHECK-NEXT: fcvtzu v0.4s, v0.4s
494 ; CHECK-NEXT: xtn v0.4h, v0.4s
496 %1 = fptoui<4 x bfloat> %a to <4 x i16>
500 define <4 x i1> @test_fcmp_une(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
501 ; CHECK-LABEL: test_fcmp_une:
503 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
504 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
505 ; CHECK-NEXT: fcmeq v0.4s, v0.4s, v1.4s
506 ; CHECK-NEXT: mvn v0.16b, v0.16b
507 ; CHECK-NEXT: xtn v0.4h, v0.4s
510 %1 = fcmp une <4 x bfloat> %a, %b
514 define <4 x i1> @test_fcmp_ueq(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
515 ; CHECK-LABEL: test_fcmp_ueq:
517 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
518 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
519 ; CHECK-NEXT: fcmgt v2.4s, v0.4s, v1.4s
520 ; CHECK-NEXT: fcmgt v0.4s, v1.4s, v0.4s
521 ; CHECK-NEXT: orr v0.16b, v0.16b, v2.16b
522 ; CHECK-NEXT: xtn v0.4h, v0.4s
523 ; CHECK-NEXT: mvn v0.8b, v0.8b
526 %1 = fcmp ueq <4 x bfloat> %a, %b
530 define <4 x i1> @test_fcmp_ugt(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
531 ; CHECK-LABEL: test_fcmp_ugt:
533 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
534 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
535 ; CHECK-NEXT: fcmge v0.4s, v1.4s, v0.4s
536 ; CHECK-NEXT: xtn v0.4h, v0.4s
537 ; CHECK-NEXT: mvn v0.8b, v0.8b
540 %1 = fcmp ugt <4 x bfloat> %a, %b
544 define <4 x i1> @test_fcmp_uge(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
545 ; CHECK-LABEL: test_fcmp_uge:
547 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
548 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
549 ; CHECK-NEXT: fcmgt v0.4s, v1.4s, v0.4s
550 ; CHECK-NEXT: xtn v0.4h, v0.4s
551 ; CHECK-NEXT: mvn v0.8b, v0.8b
554 %1 = fcmp uge <4 x bfloat> %a, %b
558 define <4 x i1> @test_fcmp_ult(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
559 ; CHECK-LABEL: test_fcmp_ult:
561 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
562 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
563 ; CHECK-NEXT: fcmge v0.4s, v0.4s, v1.4s
564 ; CHECK-NEXT: xtn v0.4h, v0.4s
565 ; CHECK-NEXT: mvn v0.8b, v0.8b
568 %1 = fcmp ult <4 x bfloat> %a, %b
572 define <4 x i1> @test_fcmp_ule(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
573 ; CHECK-LABEL: test_fcmp_ule:
575 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
576 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
577 ; CHECK-NEXT: fcmgt v0.4s, v0.4s, v1.4s
578 ; CHECK-NEXT: xtn v0.4h, v0.4s
579 ; CHECK-NEXT: mvn v0.8b, v0.8b
582 %1 = fcmp ule <4 x bfloat> %a, %b
586 define <4 x i1> @test_fcmp_uno(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
587 ; CHECK-LABEL: test_fcmp_uno:
589 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
590 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
591 ; CHECK-NEXT: fcmge v2.4s, v0.4s, v1.4s
592 ; CHECK-NEXT: fcmgt v0.4s, v1.4s, v0.4s
593 ; CHECK-NEXT: orr v0.16b, v0.16b, v2.16b
594 ; CHECK-NEXT: xtn v0.4h, v0.4s
595 ; CHECK-NEXT: mvn v0.8b, v0.8b
598 %1 = fcmp uno <4 x bfloat> %a, %b
602 define <4 x i1> @test_fcmp_one(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
603 ; CHECK-LABEL: test_fcmp_one:
605 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
606 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
607 ; CHECK-NEXT: fcmgt v2.4s, v0.4s, v1.4s
608 ; CHECK-NEXT: fcmgt v0.4s, v1.4s, v0.4s
609 ; CHECK-NEXT: orr v0.16b, v0.16b, v2.16b
610 ; CHECK-NEXT: xtn v0.4h, v0.4s
613 %1 = fcmp one <4 x bfloat> %a, %b
617 define <4 x i1> @test_fcmp_oeq(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
618 ; CHECK-LABEL: test_fcmp_oeq:
620 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
621 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
622 ; CHECK-NEXT: fcmeq v0.4s, v0.4s, v1.4s
623 ; CHECK-NEXT: xtn v0.4h, v0.4s
626 %1 = fcmp oeq <4 x bfloat> %a, %b
630 define <4 x i1> @test_fcmp_ogt(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
631 ; CHECK-LABEL: test_fcmp_ogt:
633 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
634 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
635 ; CHECK-NEXT: fcmgt v0.4s, v0.4s, v1.4s
636 ; CHECK-NEXT: xtn v0.4h, v0.4s
639 %1 = fcmp ogt <4 x bfloat> %a, %b
643 define <4 x i1> @test_fcmp_oge(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
644 ; CHECK-LABEL: test_fcmp_oge:
646 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
647 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
648 ; CHECK-NEXT: fcmge v0.4s, v0.4s, v1.4s
649 ; CHECK-NEXT: xtn v0.4h, v0.4s
652 %1 = fcmp oge <4 x bfloat> %a, %b
656 define <4 x i1> @test_fcmp_olt(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
657 ; CHECK-LABEL: test_fcmp_olt:
659 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
660 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
661 ; CHECK-NEXT: fcmgt v0.4s, v1.4s, v0.4s
662 ; CHECK-NEXT: xtn v0.4h, v0.4s
665 %1 = fcmp olt <4 x bfloat> %a, %b
669 define <4 x i1> @test_fcmp_ole(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
670 ; CHECK-LABEL: test_fcmp_ole:
672 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
673 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
674 ; CHECK-NEXT: fcmge v0.4s, v1.4s, v0.4s
675 ; CHECK-NEXT: xtn v0.4h, v0.4s
678 %1 = fcmp ole <4 x bfloat> %a, %b
682 define <4 x i1> @test_fcmp_ord(<4 x bfloat> %a, <4 x bfloat> %b) #0 {
683 ; CHECK-LABEL: test_fcmp_ord:
685 ; CHECK-NEXT: shll v1.4s, v1.4h, #16
686 ; CHECK-NEXT: shll v0.4s, v0.4h, #16
687 ; CHECK-NEXT: fcmge v2.4s, v0.4s, v1.4s
688 ; CHECK-NEXT: fcmgt v0.4s, v1.4s, v0.4s
689 ; CHECK-NEXT: orr v0.16b, v0.16b, v2.16b
690 ; CHECK-NEXT: xtn v0.4h, v0.4s
693 %1 = fcmp ord <4 x bfloat> %a, %b
697 attributes #0 = { nounwind }