1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=riscv32 -target-abi=ilp32d -mattr=+v,+zvfh,+f,+d -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,RV32
3 ; RUN: llc -mtriple=riscv64 -target-abi=lp64d -mattr=+v,+zvfh,+f,+d -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,RV64
5 define void @vselect_vv_v6i32(ptr %a, ptr %b, ptr %cc, ptr %z) {
6 ; RV32-LABEL: vselect_vv_v6i32:
8 ; RV32-NEXT: lbu a2, 0(a2)
9 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
10 ; RV32-NEXT: vle32.v v8, (a1)
11 ; RV32-NEXT: slli a1, a2, 30
12 ; RV32-NEXT: andi a4, a2, 1
13 ; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
14 ; RV32-NEXT: vmv.v.x v10, a4
15 ; RV32-NEXT: slli a4, a2, 29
16 ; RV32-NEXT: srli a1, a1, 31
17 ; RV32-NEXT: vslide1down.vx v10, v10, a1
18 ; RV32-NEXT: slli a1, a2, 28
19 ; RV32-NEXT: srli a4, a4, 31
20 ; RV32-NEXT: vslide1down.vx v10, v10, a4
21 ; RV32-NEXT: slli a4, a2, 27
22 ; RV32-NEXT: srli a2, a2, 5
23 ; RV32-NEXT: srli a1, a1, 31
24 ; RV32-NEXT: srli a4, a4, 31
25 ; RV32-NEXT: vslide1down.vx v10, v10, a1
26 ; RV32-NEXT: vslide1down.vx v10, v10, a4
27 ; RV32-NEXT: vslide1down.vx v10, v10, a2
28 ; RV32-NEXT: vslidedown.vi v10, v10, 2
29 ; RV32-NEXT: vand.vi v10, v10, 1
30 ; RV32-NEXT: vmsne.vi v0, v10, 0
31 ; RV32-NEXT: vsetivli zero, 6, e32, m2, tu, mu
32 ; RV32-NEXT: vle32.v v8, (a0), v0.t
33 ; RV32-NEXT: vse32.v v8, (a3)
36 ; RV64-LABEL: vselect_vv_v6i32:
38 ; RV64-NEXT: lbu a2, 0(a2)
39 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
40 ; RV64-NEXT: vle32.v v8, (a1)
41 ; RV64-NEXT: slli a1, a2, 62
42 ; RV64-NEXT: andi a4, a2, 1
43 ; RV64-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
44 ; RV64-NEXT: vmv.v.x v10, a4
45 ; RV64-NEXT: slli a4, a2, 61
46 ; RV64-NEXT: srli a1, a1, 63
47 ; RV64-NEXT: vslide1down.vx v10, v10, a1
48 ; RV64-NEXT: slli a1, a2, 60
49 ; RV64-NEXT: srli a4, a4, 63
50 ; RV64-NEXT: vslide1down.vx v10, v10, a4
51 ; RV64-NEXT: slli a4, a2, 59
52 ; RV64-NEXT: srli a2, a2, 5
53 ; RV64-NEXT: srli a1, a1, 63
54 ; RV64-NEXT: srli a4, a4, 63
55 ; RV64-NEXT: vslide1down.vx v10, v10, a1
56 ; RV64-NEXT: vslide1down.vx v10, v10, a4
57 ; RV64-NEXT: vslide1down.vx v10, v10, a2
58 ; RV64-NEXT: vslidedown.vi v10, v10, 2
59 ; RV64-NEXT: vand.vi v10, v10, 1
60 ; RV64-NEXT: vmsne.vi v0, v10, 0
61 ; RV64-NEXT: vsetivli zero, 6, e32, m2, tu, mu
62 ; RV64-NEXT: vle32.v v8, (a0), v0.t
63 ; RV64-NEXT: vse32.v v8, (a3)
65 %va = load <6 x i32>, ptr %a
66 %vb = load <6 x i32>, ptr %b
67 %vcc = load <6 x i1>, ptr %cc
68 %vsel = select <6 x i1> %vcc, <6 x i32> %va, <6 x i32> %vb
69 store <6 x i32> %vsel, ptr %z
73 define void @vselect_vx_v6i32(i32 %a, ptr %b, ptr %cc, ptr %z) {
74 ; RV32-LABEL: vselect_vx_v6i32:
76 ; RV32-NEXT: lbu a2, 0(a2)
77 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
78 ; RV32-NEXT: vle32.v v8, (a1)
79 ; RV32-NEXT: slli a1, a2, 30
80 ; RV32-NEXT: andi a4, a2, 1
81 ; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
82 ; RV32-NEXT: vmv.v.x v10, a4
83 ; RV32-NEXT: slli a4, a2, 29
84 ; RV32-NEXT: srli a1, a1, 31
85 ; RV32-NEXT: vslide1down.vx v10, v10, a1
86 ; RV32-NEXT: slli a1, a2, 28
87 ; RV32-NEXT: srli a4, a4, 31
88 ; RV32-NEXT: vslide1down.vx v10, v10, a4
89 ; RV32-NEXT: slli a4, a2, 27
90 ; RV32-NEXT: srli a2, a2, 5
91 ; RV32-NEXT: srli a1, a1, 31
92 ; RV32-NEXT: srli a4, a4, 31
93 ; RV32-NEXT: vslide1down.vx v10, v10, a1
94 ; RV32-NEXT: vslide1down.vx v10, v10, a4
95 ; RV32-NEXT: vslide1down.vx v10, v10, a2
96 ; RV32-NEXT: vslidedown.vi v10, v10, 2
97 ; RV32-NEXT: vand.vi v10, v10, 1
98 ; RV32-NEXT: vmsne.vi v0, v10, 0
99 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
100 ; RV32-NEXT: vmerge.vxm v8, v8, a0, v0
101 ; RV32-NEXT: vse32.v v8, (a3)
104 ; RV64-LABEL: vselect_vx_v6i32:
106 ; RV64-NEXT: lbu a2, 0(a2)
107 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
108 ; RV64-NEXT: vle32.v v8, (a1)
109 ; RV64-NEXT: slli a1, a2, 62
110 ; RV64-NEXT: andi a4, a2, 1
111 ; RV64-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
112 ; RV64-NEXT: vmv.v.x v10, a4
113 ; RV64-NEXT: slli a4, a2, 61
114 ; RV64-NEXT: srli a1, a1, 63
115 ; RV64-NEXT: vslide1down.vx v10, v10, a1
116 ; RV64-NEXT: slli a1, a2, 60
117 ; RV64-NEXT: srli a4, a4, 63
118 ; RV64-NEXT: vslide1down.vx v10, v10, a4
119 ; RV64-NEXT: slli a4, a2, 59
120 ; RV64-NEXT: srli a2, a2, 5
121 ; RV64-NEXT: srli a1, a1, 63
122 ; RV64-NEXT: srli a4, a4, 63
123 ; RV64-NEXT: vslide1down.vx v10, v10, a1
124 ; RV64-NEXT: vslide1down.vx v10, v10, a4
125 ; RV64-NEXT: vslide1down.vx v10, v10, a2
126 ; RV64-NEXT: vslidedown.vi v10, v10, 2
127 ; RV64-NEXT: vand.vi v10, v10, 1
128 ; RV64-NEXT: vmsne.vi v0, v10, 0
129 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
130 ; RV64-NEXT: vmerge.vxm v8, v8, a0, v0
131 ; RV64-NEXT: vse32.v v8, (a3)
133 %vb = load <6 x i32>, ptr %b
134 %ahead = insertelement <6 x i32> poison, i32 %a, i32 0
135 %va = shufflevector <6 x i32> %ahead, <6 x i32> poison, <6 x i32> zeroinitializer
136 %vcc = load <6 x i1>, ptr %cc
137 %vsel = select <6 x i1> %vcc, <6 x i32> %va, <6 x i32> %vb
138 store <6 x i32> %vsel, ptr %z
142 define void @vselect_vi_v6i32(ptr %b, ptr %cc, ptr %z) {
143 ; RV32-LABEL: vselect_vi_v6i32:
145 ; RV32-NEXT: lbu a1, 0(a1)
146 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
147 ; RV32-NEXT: vle32.v v8, (a0)
148 ; RV32-NEXT: slli a0, a1, 30
149 ; RV32-NEXT: andi a3, a1, 1
150 ; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
151 ; RV32-NEXT: vmv.v.x v10, a3
152 ; RV32-NEXT: slli a3, a1, 29
153 ; RV32-NEXT: srli a0, a0, 31
154 ; RV32-NEXT: vslide1down.vx v10, v10, a0
155 ; RV32-NEXT: slli a0, a1, 28
156 ; RV32-NEXT: srli a3, a3, 31
157 ; RV32-NEXT: vslide1down.vx v10, v10, a3
158 ; RV32-NEXT: slli a3, a1, 27
159 ; RV32-NEXT: srli a1, a1, 5
160 ; RV32-NEXT: srli a0, a0, 31
161 ; RV32-NEXT: srli a3, a3, 31
162 ; RV32-NEXT: vslide1down.vx v10, v10, a0
163 ; RV32-NEXT: vslide1down.vx v10, v10, a3
164 ; RV32-NEXT: vslide1down.vx v10, v10, a1
165 ; RV32-NEXT: vslidedown.vi v10, v10, 2
166 ; RV32-NEXT: vand.vi v10, v10, 1
167 ; RV32-NEXT: vmsne.vi v0, v10, 0
168 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
169 ; RV32-NEXT: vmerge.vim v8, v8, -1, v0
170 ; RV32-NEXT: vse32.v v8, (a2)
173 ; RV64-LABEL: vselect_vi_v6i32:
175 ; RV64-NEXT: lbu a1, 0(a1)
176 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
177 ; RV64-NEXT: vle32.v v8, (a0)
178 ; RV64-NEXT: slli a0, a1, 62
179 ; RV64-NEXT: andi a3, a1, 1
180 ; RV64-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
181 ; RV64-NEXT: vmv.v.x v10, a3
182 ; RV64-NEXT: slli a3, a1, 61
183 ; RV64-NEXT: srli a0, a0, 63
184 ; RV64-NEXT: vslide1down.vx v10, v10, a0
185 ; RV64-NEXT: slli a0, a1, 60
186 ; RV64-NEXT: srli a3, a3, 63
187 ; RV64-NEXT: vslide1down.vx v10, v10, a3
188 ; RV64-NEXT: slli a3, a1, 59
189 ; RV64-NEXT: srli a1, a1, 5
190 ; RV64-NEXT: srli a0, a0, 63
191 ; RV64-NEXT: srli a3, a3, 63
192 ; RV64-NEXT: vslide1down.vx v10, v10, a0
193 ; RV64-NEXT: vslide1down.vx v10, v10, a3
194 ; RV64-NEXT: vslide1down.vx v10, v10, a1
195 ; RV64-NEXT: vslidedown.vi v10, v10, 2
196 ; RV64-NEXT: vand.vi v10, v10, 1
197 ; RV64-NEXT: vmsne.vi v0, v10, 0
198 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
199 ; RV64-NEXT: vmerge.vim v8, v8, -1, v0
200 ; RV64-NEXT: vse32.v v8, (a2)
202 %vb = load <6 x i32>, ptr %b
203 %vcc = load <6 x i1>, ptr %cc
204 %vsel = select <6 x i1> %vcc, <6 x i32> splat (i32 -1), <6 x i32> %vb
205 store <6 x i32> %vsel, ptr %z
210 define void @vselect_vv_v6f32(ptr %a, ptr %b, ptr %cc, ptr %z) {
211 ; RV32-LABEL: vselect_vv_v6f32:
213 ; RV32-NEXT: lbu a2, 0(a2)
214 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
215 ; RV32-NEXT: vle32.v v8, (a1)
216 ; RV32-NEXT: slli a1, a2, 30
217 ; RV32-NEXT: andi a4, a2, 1
218 ; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
219 ; RV32-NEXT: vmv.v.x v10, a4
220 ; RV32-NEXT: slli a4, a2, 29
221 ; RV32-NEXT: srli a1, a1, 31
222 ; RV32-NEXT: vslide1down.vx v10, v10, a1
223 ; RV32-NEXT: slli a1, a2, 28
224 ; RV32-NEXT: srli a4, a4, 31
225 ; RV32-NEXT: vslide1down.vx v10, v10, a4
226 ; RV32-NEXT: slli a4, a2, 27
227 ; RV32-NEXT: srli a2, a2, 5
228 ; RV32-NEXT: srli a1, a1, 31
229 ; RV32-NEXT: srli a4, a4, 31
230 ; RV32-NEXT: vslide1down.vx v10, v10, a1
231 ; RV32-NEXT: vslide1down.vx v10, v10, a4
232 ; RV32-NEXT: vslide1down.vx v10, v10, a2
233 ; RV32-NEXT: vslidedown.vi v10, v10, 2
234 ; RV32-NEXT: vand.vi v10, v10, 1
235 ; RV32-NEXT: vmsne.vi v0, v10, 0
236 ; RV32-NEXT: vsetivli zero, 6, e32, m2, tu, mu
237 ; RV32-NEXT: vle32.v v8, (a0), v0.t
238 ; RV32-NEXT: vse32.v v8, (a3)
241 ; RV64-LABEL: vselect_vv_v6f32:
243 ; RV64-NEXT: lbu a2, 0(a2)
244 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
245 ; RV64-NEXT: vle32.v v8, (a1)
246 ; RV64-NEXT: slli a1, a2, 62
247 ; RV64-NEXT: andi a4, a2, 1
248 ; RV64-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
249 ; RV64-NEXT: vmv.v.x v10, a4
250 ; RV64-NEXT: slli a4, a2, 61
251 ; RV64-NEXT: srli a1, a1, 63
252 ; RV64-NEXT: vslide1down.vx v10, v10, a1
253 ; RV64-NEXT: slli a1, a2, 60
254 ; RV64-NEXT: srli a4, a4, 63
255 ; RV64-NEXT: vslide1down.vx v10, v10, a4
256 ; RV64-NEXT: slli a4, a2, 59
257 ; RV64-NEXT: srli a2, a2, 5
258 ; RV64-NEXT: srli a1, a1, 63
259 ; RV64-NEXT: srli a4, a4, 63
260 ; RV64-NEXT: vslide1down.vx v10, v10, a1
261 ; RV64-NEXT: vslide1down.vx v10, v10, a4
262 ; RV64-NEXT: vslide1down.vx v10, v10, a2
263 ; RV64-NEXT: vslidedown.vi v10, v10, 2
264 ; RV64-NEXT: vand.vi v10, v10, 1
265 ; RV64-NEXT: vmsne.vi v0, v10, 0
266 ; RV64-NEXT: vsetivli zero, 6, e32, m2, tu, mu
267 ; RV64-NEXT: vle32.v v8, (a0), v0.t
268 ; RV64-NEXT: vse32.v v8, (a3)
270 %va = load <6 x float>, ptr %a
271 %vb = load <6 x float>, ptr %b
272 %vcc = load <6 x i1>, ptr %cc
273 %vsel = select <6 x i1> %vcc, <6 x float> %va, <6 x float> %vb
274 store <6 x float> %vsel, ptr %z
278 define void @vselect_vx_v6f32(float %a, ptr %b, ptr %cc, ptr %z) {
279 ; RV32-LABEL: vselect_vx_v6f32:
281 ; RV32-NEXT: lbu a1, 0(a1)
282 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
283 ; RV32-NEXT: vle32.v v8, (a0)
284 ; RV32-NEXT: slli a0, a1, 30
285 ; RV32-NEXT: andi a3, a1, 1
286 ; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
287 ; RV32-NEXT: vmv.v.x v10, a3
288 ; RV32-NEXT: slli a3, a1, 29
289 ; RV32-NEXT: srli a0, a0, 31
290 ; RV32-NEXT: vslide1down.vx v10, v10, a0
291 ; RV32-NEXT: slli a0, a1, 28
292 ; RV32-NEXT: srli a3, a3, 31
293 ; RV32-NEXT: vslide1down.vx v10, v10, a3
294 ; RV32-NEXT: slli a3, a1, 27
295 ; RV32-NEXT: srli a1, a1, 5
296 ; RV32-NEXT: srli a0, a0, 31
297 ; RV32-NEXT: srli a3, a3, 31
298 ; RV32-NEXT: vslide1down.vx v10, v10, a0
299 ; RV32-NEXT: vslide1down.vx v10, v10, a3
300 ; RV32-NEXT: vslide1down.vx v10, v10, a1
301 ; RV32-NEXT: vslidedown.vi v10, v10, 2
302 ; RV32-NEXT: vand.vi v10, v10, 1
303 ; RV32-NEXT: vmsne.vi v0, v10, 0
304 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
305 ; RV32-NEXT: vfmerge.vfm v8, v8, fa0, v0
306 ; RV32-NEXT: vse32.v v8, (a2)
309 ; RV64-LABEL: vselect_vx_v6f32:
311 ; RV64-NEXT: lbu a1, 0(a1)
312 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
313 ; RV64-NEXT: vle32.v v8, (a0)
314 ; RV64-NEXT: slli a0, a1, 62
315 ; RV64-NEXT: andi a3, a1, 1
316 ; RV64-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
317 ; RV64-NEXT: vmv.v.x v10, a3
318 ; RV64-NEXT: slli a3, a1, 61
319 ; RV64-NEXT: srli a0, a0, 63
320 ; RV64-NEXT: vslide1down.vx v10, v10, a0
321 ; RV64-NEXT: slli a0, a1, 60
322 ; RV64-NEXT: srli a3, a3, 63
323 ; RV64-NEXT: vslide1down.vx v10, v10, a3
324 ; RV64-NEXT: slli a3, a1, 59
325 ; RV64-NEXT: srli a1, a1, 5
326 ; RV64-NEXT: srli a0, a0, 63
327 ; RV64-NEXT: srli a3, a3, 63
328 ; RV64-NEXT: vslide1down.vx v10, v10, a0
329 ; RV64-NEXT: vslide1down.vx v10, v10, a3
330 ; RV64-NEXT: vslide1down.vx v10, v10, a1
331 ; RV64-NEXT: vslidedown.vi v10, v10, 2
332 ; RV64-NEXT: vand.vi v10, v10, 1
333 ; RV64-NEXT: vmsne.vi v0, v10, 0
334 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
335 ; RV64-NEXT: vfmerge.vfm v8, v8, fa0, v0
336 ; RV64-NEXT: vse32.v v8, (a2)
338 %vb = load <6 x float>, ptr %b
339 %ahead = insertelement <6 x float> poison, float %a, i32 0
340 %va = shufflevector <6 x float> %ahead, <6 x float> poison, <6 x i32> zeroinitializer
341 %vcc = load <6 x i1>, ptr %cc
342 %vsel = select <6 x i1> %vcc, <6 x float> %va, <6 x float> %vb
343 store <6 x float> %vsel, ptr %z
347 define void @vselect_vfpzero_v6f32(ptr %b, ptr %cc, ptr %z) {
348 ; RV32-LABEL: vselect_vfpzero_v6f32:
350 ; RV32-NEXT: lbu a1, 0(a1)
351 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
352 ; RV32-NEXT: vle32.v v8, (a0)
353 ; RV32-NEXT: slli a0, a1, 30
354 ; RV32-NEXT: andi a3, a1, 1
355 ; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
356 ; RV32-NEXT: vmv.v.x v10, a3
357 ; RV32-NEXT: slli a3, a1, 29
358 ; RV32-NEXT: srli a0, a0, 31
359 ; RV32-NEXT: vslide1down.vx v10, v10, a0
360 ; RV32-NEXT: slli a0, a1, 28
361 ; RV32-NEXT: srli a3, a3, 31
362 ; RV32-NEXT: vslide1down.vx v10, v10, a3
363 ; RV32-NEXT: slli a3, a1, 27
364 ; RV32-NEXT: srli a1, a1, 5
365 ; RV32-NEXT: srli a0, a0, 31
366 ; RV32-NEXT: srli a3, a3, 31
367 ; RV32-NEXT: vslide1down.vx v10, v10, a0
368 ; RV32-NEXT: vslide1down.vx v10, v10, a3
369 ; RV32-NEXT: vslide1down.vx v10, v10, a1
370 ; RV32-NEXT: vslidedown.vi v10, v10, 2
371 ; RV32-NEXT: vand.vi v10, v10, 1
372 ; RV32-NEXT: vmsne.vi v0, v10, 0
373 ; RV32-NEXT: vsetivli zero, 6, e32, m2, ta, ma
374 ; RV32-NEXT: vmerge.vim v8, v8, 0, v0
375 ; RV32-NEXT: vse32.v v8, (a2)
378 ; RV64-LABEL: vselect_vfpzero_v6f32:
380 ; RV64-NEXT: lbu a1, 0(a1)
381 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
382 ; RV64-NEXT: vle32.v v8, (a0)
383 ; RV64-NEXT: slli a0, a1, 62
384 ; RV64-NEXT: andi a3, a1, 1
385 ; RV64-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
386 ; RV64-NEXT: vmv.v.x v10, a3
387 ; RV64-NEXT: slli a3, a1, 61
388 ; RV64-NEXT: srli a0, a0, 63
389 ; RV64-NEXT: vslide1down.vx v10, v10, a0
390 ; RV64-NEXT: slli a0, a1, 60
391 ; RV64-NEXT: srli a3, a3, 63
392 ; RV64-NEXT: vslide1down.vx v10, v10, a3
393 ; RV64-NEXT: slli a3, a1, 59
394 ; RV64-NEXT: srli a1, a1, 5
395 ; RV64-NEXT: srli a0, a0, 63
396 ; RV64-NEXT: srli a3, a3, 63
397 ; RV64-NEXT: vslide1down.vx v10, v10, a0
398 ; RV64-NEXT: vslide1down.vx v10, v10, a3
399 ; RV64-NEXT: vslide1down.vx v10, v10, a1
400 ; RV64-NEXT: vslidedown.vi v10, v10, 2
401 ; RV64-NEXT: vand.vi v10, v10, 1
402 ; RV64-NEXT: vmsne.vi v0, v10, 0
403 ; RV64-NEXT: vsetivli zero, 6, e32, m2, ta, ma
404 ; RV64-NEXT: vmerge.vim v8, v8, 0, v0
405 ; RV64-NEXT: vse32.v v8, (a2)
407 %vb = load <6 x float>, ptr %b
408 %vcc = load <6 x i1>, ptr %cc
409 %vsel = select <6 x i1> %vcc, <6 x float> splat (float 0.0), <6 x float> %vb
410 store <6 x float> %vsel, ptr %z
414 define void @vselect_vv_v8i32(ptr %a, ptr %b, ptr %cc, ptr %z) {
415 ; CHECK-LABEL: vselect_vv_v8i32:
417 ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, mu
418 ; CHECK-NEXT: vlm.v v0, (a2)
419 ; CHECK-NEXT: vle32.v v8, (a1)
420 ; CHECK-NEXT: vle32.v v8, (a0), v0.t
421 ; CHECK-NEXT: vse32.v v8, (a3)
423 %va = load <8 x i32>, ptr %a
424 %vb = load <8 x i32>, ptr %b
425 %vcc = load <8 x i1>, ptr %cc
426 %vsel = select <8 x i1> %vcc, <8 x i32> %va, <8 x i32> %vb
427 store <8 x i32> %vsel, ptr %z
431 define void @vselect_vx_v8i32(i32 %a, ptr %b, ptr %cc, ptr %z) {
432 ; CHECK-LABEL: vselect_vx_v8i32:
434 ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
435 ; CHECK-NEXT: vlm.v v0, (a2)
436 ; CHECK-NEXT: vle32.v v8, (a1)
437 ; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0
438 ; CHECK-NEXT: vse32.v v8, (a3)
440 %vb = load <8 x i32>, ptr %b
441 %ahead = insertelement <8 x i32> poison, i32 %a, i32 0
442 %va = shufflevector <8 x i32> %ahead, <8 x i32> poison, <8 x i32> zeroinitializer
443 %vcc = load <8 x i1>, ptr %cc
444 %vsel = select <8 x i1> %vcc, <8 x i32> %va, <8 x i32> %vb
445 store <8 x i32> %vsel, ptr %z
449 define void @vselect_vi_v8i32(ptr %b, ptr %cc, ptr %z) {
450 ; CHECK-LABEL: vselect_vi_v8i32:
452 ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
453 ; CHECK-NEXT: vlm.v v0, (a1)
454 ; CHECK-NEXT: vle32.v v8, (a0)
455 ; CHECK-NEXT: vmerge.vim v8, v8, -1, v0
456 ; CHECK-NEXT: vse32.v v8, (a2)
458 %vb = load <8 x i32>, ptr %b
459 %vcc = load <8 x i1>, ptr %cc
460 %vsel = select <8 x i1> %vcc, <8 x i32> splat (i32 -1), <8 x i32> %vb
461 store <8 x i32> %vsel, ptr %z
465 define void @vselect_vv_v8f32(ptr %a, ptr %b, ptr %cc, ptr %z) {
466 ; CHECK-LABEL: vselect_vv_v8f32:
468 ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, mu
469 ; CHECK-NEXT: vlm.v v0, (a2)
470 ; CHECK-NEXT: vle32.v v8, (a1)
471 ; CHECK-NEXT: vle32.v v8, (a0), v0.t
472 ; CHECK-NEXT: vse32.v v8, (a3)
474 %va = load <8 x float>, ptr %a
475 %vb = load <8 x float>, ptr %b
476 %vcc = load <8 x i1>, ptr %cc
477 %vsel = select <8 x i1> %vcc, <8 x float> %va, <8 x float> %vb
478 store <8 x float> %vsel, ptr %z
482 define void @vselect_vx_v8f32(float %a, ptr %b, ptr %cc, ptr %z) {
483 ; CHECK-LABEL: vselect_vx_v8f32:
485 ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
486 ; CHECK-NEXT: vlm.v v0, (a1)
487 ; CHECK-NEXT: vle32.v v8, (a0)
488 ; CHECK-NEXT: vfmerge.vfm v8, v8, fa0, v0
489 ; CHECK-NEXT: vse32.v v8, (a2)
491 %vb = load <8 x float>, ptr %b
492 %ahead = insertelement <8 x float> poison, float %a, i32 0
493 %va = shufflevector <8 x float> %ahead, <8 x float> poison, <8 x i32> zeroinitializer
494 %vcc = load <8 x i1>, ptr %cc
495 %vsel = select <8 x i1> %vcc, <8 x float> %va, <8 x float> %vb
496 store <8 x float> %vsel, ptr %z
500 define void @vselect_vfpzero_v8f32(ptr %b, ptr %cc, ptr %z) {
501 ; CHECK-LABEL: vselect_vfpzero_v8f32:
503 ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
504 ; CHECK-NEXT: vlm.v v0, (a1)
505 ; CHECK-NEXT: vle32.v v8, (a0)
506 ; CHECK-NEXT: vmerge.vim v8, v8, 0, v0
507 ; CHECK-NEXT: vse32.v v8, (a2)
509 %vb = load <8 x float>, ptr %b
510 %vcc = load <8 x i1>, ptr %cc
511 %vsel = select <8 x i1> %vcc, <8 x float> splat (float 0.0), <8 x float> %vb
512 store <8 x float> %vsel, ptr %z
516 define void @vselect_vv_v16i16(ptr %a, ptr %b, ptr %cc, ptr %z) {
517 ; CHECK-LABEL: vselect_vv_v16i16:
519 ; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, mu
520 ; CHECK-NEXT: vlm.v v0, (a2)
521 ; CHECK-NEXT: vle16.v v8, (a1)
522 ; CHECK-NEXT: vle16.v v8, (a0), v0.t
523 ; CHECK-NEXT: vse16.v v8, (a3)
525 %va = load <16 x i16>, ptr %a
526 %vb = load <16 x i16>, ptr %b
527 %vcc = load <16 x i1>, ptr %cc
528 %vsel = select <16 x i1> %vcc, <16 x i16> %va, <16 x i16> %vb
529 store <16 x i16> %vsel, ptr %z
533 define void @vselect_vx_v16i16(i16 signext %a, ptr %b, ptr %cc, ptr %z) {
534 ; CHECK-LABEL: vselect_vx_v16i16:
536 ; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, ma
537 ; CHECK-NEXT: vlm.v v0, (a2)
538 ; CHECK-NEXT: vle16.v v8, (a1)
539 ; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0
540 ; CHECK-NEXT: vse16.v v8, (a3)
542 %vb = load <16 x i16>, ptr %b
543 %ahead = insertelement <16 x i16> poison, i16 %a, i32 0
544 %va = shufflevector <16 x i16> %ahead, <16 x i16> poison, <16 x i32> zeroinitializer
545 %vcc = load <16 x i1>, ptr %cc
546 %vsel = select <16 x i1> %vcc, <16 x i16> %va, <16 x i16> %vb
547 store <16 x i16> %vsel, ptr %z
551 define void @vselect_vi_v16i16(ptr %b, ptr %cc, ptr %z) {
552 ; CHECK-LABEL: vselect_vi_v16i16:
554 ; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, ma
555 ; CHECK-NEXT: vlm.v v0, (a1)
556 ; CHECK-NEXT: vle16.v v8, (a0)
557 ; CHECK-NEXT: vmerge.vim v8, v8, 4, v0
558 ; CHECK-NEXT: vse16.v v8, (a2)
560 %vb = load <16 x i16>, ptr %b
561 %vcc = load <16 x i1>, ptr %cc
562 %vsel = select <16 x i1> %vcc, <16 x i16> splat (i16 4), <16 x i16> %vb
563 store <16 x i16> %vsel, ptr %z
567 define void @vselect_vv_v32f16(ptr %a, ptr %b, ptr %cc, ptr %z) {
568 ; CHECK-LABEL: vselect_vv_v32f16:
570 ; CHECK-NEXT: li a4, 32
571 ; CHECK-NEXT: vsetvli zero, a4, e16, m4, ta, mu
572 ; CHECK-NEXT: vlm.v v0, (a2)
573 ; CHECK-NEXT: vle16.v v8, (a1)
574 ; CHECK-NEXT: vle16.v v8, (a0), v0.t
575 ; CHECK-NEXT: vse16.v v8, (a3)
577 %va = load <32 x half>, ptr %a
578 %vb = load <32 x half>, ptr %b
579 %vcc = load <32 x i1>, ptr %cc
580 %vsel = select <32 x i1> %vcc, <32 x half> %va, <32 x half> %vb
581 store <32 x half> %vsel, ptr %z
585 define void @vselect_vx_v32f16(half %a, ptr %b, ptr %cc, ptr %z) {
586 ; CHECK-LABEL: vselect_vx_v32f16:
588 ; CHECK-NEXT: li a3, 32
589 ; CHECK-NEXT: vsetvli zero, a3, e16, m4, ta, ma
590 ; CHECK-NEXT: vlm.v v0, (a1)
591 ; CHECK-NEXT: vle16.v v8, (a0)
592 ; CHECK-NEXT: vfmerge.vfm v8, v8, fa0, v0
593 ; CHECK-NEXT: vse16.v v8, (a2)
595 %vb = load <32 x half>, ptr %b
596 %ahead = insertelement <32 x half> poison, half %a, i32 0
597 %va = shufflevector <32 x half> %ahead, <32 x half> poison, <32 x i32> zeroinitializer
598 %vcc = load <32 x i1>, ptr %cc
599 %vsel = select <32 x i1> %vcc, <32 x half> %va, <32 x half> %vb
600 store <32 x half> %vsel, ptr %z
604 define void @vselect_vfpzero_v32f16(ptr %b, ptr %cc, ptr %z) {
605 ; CHECK-LABEL: vselect_vfpzero_v32f16:
607 ; CHECK-NEXT: li a3, 32
608 ; CHECK-NEXT: vsetvli zero, a3, e16, m4, ta, ma
609 ; CHECK-NEXT: vlm.v v0, (a1)
610 ; CHECK-NEXT: vle16.v v8, (a0)
611 ; CHECK-NEXT: vmerge.vim v8, v8, 0, v0
612 ; CHECK-NEXT: vse16.v v8, (a2)
614 %vb = load <32 x half>, ptr %b
615 %vcc = load <32 x i1>, ptr %cc
616 %vsel = select <32 x i1> %vcc, <32 x half> splat (half 0.0), <32 x half> %vb
617 store <32 x half> %vsel, ptr %z
621 define <2 x i1> @vselect_v2i1(<2 x i1> %a, <2 x i1> %b, <2 x i1> %cc) {
622 ; CHECK-LABEL: vselect_v2i1:
624 ; CHECK-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
625 ; CHECK-NEXT: vmandn.mm v8, v8, v9
626 ; CHECK-NEXT: vmand.mm v9, v0, v9
627 ; CHECK-NEXT: vmor.mm v0, v9, v8
629 %v = select <2 x i1> %cc, <2 x i1> %a, <2 x i1> %b
633 define <4 x i1> @vselect_v4i1(<4 x i1> %a, <4 x i1> %b, <4 x i1> %cc) {
634 ; CHECK-LABEL: vselect_v4i1:
636 ; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma
637 ; CHECK-NEXT: vmandn.mm v8, v8, v9
638 ; CHECK-NEXT: vmand.mm v9, v0, v9
639 ; CHECK-NEXT: vmor.mm v0, v9, v8
641 %v = select <4 x i1> %cc, <4 x i1> %a, <4 x i1> %b
645 define <8 x i1> @vselect_v8i1(<8 x i1> %a, <8 x i1> %b, <8 x i1> %cc) {
646 ; CHECK-LABEL: vselect_v8i1:
648 ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
649 ; CHECK-NEXT: vmandn.mm v8, v8, v9
650 ; CHECK-NEXT: vmand.mm v9, v0, v9
651 ; CHECK-NEXT: vmor.mm v0, v9, v8
653 %v = select <8 x i1> %cc, <8 x i1> %a, <8 x i1> %b
657 define <16 x i1> @vselect_v16i1(<16 x i1> %a, <16 x i1> %b, <16 x i1> %cc) {
658 ; CHECK-LABEL: vselect_v16i1:
660 ; CHECK-NEXT: vsetivli zero, 16, e8, m1, ta, ma
661 ; CHECK-NEXT: vmandn.mm v8, v8, v9
662 ; CHECK-NEXT: vmand.mm v9, v0, v9
663 ; CHECK-NEXT: vmor.mm v0, v9, v8
665 %v = select <16 x i1> %cc, <16 x i1> %a, <16 x i1> %b
669 define <32 x i1> @vselect_v32i1(<32 x i1> %a, <32 x i1> %b, <32 x i1> %cc) {
670 ; CHECK-LABEL: vselect_v32i1:
672 ; CHECK-NEXT: li a0, 32
673 ; CHECK-NEXT: vsetvli zero, a0, e8, m2, ta, ma
674 ; CHECK-NEXT: vmandn.mm v8, v8, v9
675 ; CHECK-NEXT: vmand.mm v9, v0, v9
676 ; CHECK-NEXT: vmor.mm v0, v9, v8
678 %v = select <32 x i1> %cc, <32 x i1> %a, <32 x i1> %b
682 define <64 x i1> @vselect_v64i1(<64 x i1> %a, <64 x i1> %b, <64 x i1> %cc) {
683 ; CHECK-LABEL: vselect_v64i1:
685 ; CHECK-NEXT: li a0, 64
686 ; CHECK-NEXT: vsetvli zero, a0, e8, m4, ta, ma
687 ; CHECK-NEXT: vmandn.mm v8, v8, v9
688 ; CHECK-NEXT: vmand.mm v9, v0, v9
689 ; CHECK-NEXT: vmor.mm v0, v9, v8
691 %v = select <64 x i1> %cc, <64 x i1> %a, <64 x i1> %b