1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s --mattr=+complxnum,+neon -o - | FileCheck %s
4 target triple = "aarch64"
5 ; Expected to transform
8 define <4 x float> @mul_triangle(<4 x float> %a, <4 x float> %b, ptr %p) {
9 ; CHECK-LABEL: mul_triangle:
10 ; CHECK: // %bb.0: // %entry
11 ; CHECK-NEXT: movi v3.2d, #0000000000000000
12 ; CHECK-NEXT: movi v2.2d, #0000000000000000
13 ; CHECK-NEXT: fcmla v3.4s, v0.4s, v1.4s, #0
14 ; CHECK-NEXT: fcmla v3.4s, v0.4s, v1.4s, #90
15 ; CHECK-NEXT: fcmla v2.4s, v3.4s, v0.4s, #0
16 ; CHECK-NEXT: str q3, [x0]
17 ; CHECK-NEXT: fcmla v2.4s, v3.4s, v0.4s, #90
18 ; CHECK-NEXT: mov v0.16b, v2.16b
21 %strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
22 %strided.vec35 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
23 %strided.vec37 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
24 %strided.vec38 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
25 %0 = fmul fast <2 x float> %strided.vec37, %strided.vec
26 %1 = fmul fast <2 x float> %strided.vec38, %strided.vec35
27 %2 = fsub fast <2 x float> %0, %1
28 %3 = fmul fast <2 x float> %2, %strided.vec35
29 %4 = fmul fast <2 x float> %strided.vec38, %strided.vec
30 %5 = fmul fast <2 x float> %strided.vec35, %strided.vec37
31 %6 = fadd fast <2 x float> %4, %5
32 %otheruse = shufflevector <2 x float> %2, <2 x float> %6, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
33 store <4 x float> %otheruse, ptr %p
34 %7 = fmul fast <2 x float> %6, %strided.vec
35 %8 = fadd fast <2 x float> %3, %7
36 %9 = fmul fast <2 x float> %2, %strided.vec
37 %10 = fmul fast <2 x float> %6, %strided.vec35
38 %11 = fsub fast <2 x float> %9, %10
39 %interleaved.vec = shufflevector <2 x float> %11, <2 x float> %8, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
40 ret <4 x float> %interleaved.vec
43 ; Expected to not transform. Shows that external use prevents deinterleaving.
44 ; *p = (a * b).real();
46 define <4 x float> @mul_triangle_external_use(<4 x float> %a, <4 x float> %b, ptr %p) {
47 ; CHECK-LABEL: mul_triangle_external_use:
48 ; CHECK: // %bb.0: // %entry
49 ; CHECK-NEXT: ext v2.16b, v0.16b, v0.16b, #8
50 ; CHECK-NEXT: ext v3.16b, v1.16b, v1.16b, #8
51 ; CHECK-NEXT: zip2 v4.2s, v0.2s, v2.2s
52 ; CHECK-NEXT: zip1 v5.2s, v1.2s, v3.2s
53 ; CHECK-NEXT: zip1 v0.2s, v0.2s, v2.2s
54 ; CHECK-NEXT: zip2 v1.2s, v1.2s, v3.2s
55 ; CHECK-NEXT: fmul v2.2s, v4.2s, v5.2s
56 ; CHECK-NEXT: fmul v3.2s, v1.2s, v4.2s
57 ; CHECK-NEXT: fmla v2.2s, v0.2s, v1.2s
58 ; CHECK-NEXT: fneg v1.2s, v3.2s
59 ; CHECK-NEXT: fmul v3.2s, v2.2s, v4.2s
60 ; CHECK-NEXT: str d2, [x0]
61 ; CHECK-NEXT: fmla v1.2s, v0.2s, v5.2s
62 ; CHECK-NEXT: fmul v5.2s, v2.2s, v0.2s
63 ; CHECK-NEXT: fneg v3.2s, v3.2s
64 ; CHECK-NEXT: fmla v5.2s, v4.2s, v1.2s
65 ; CHECK-NEXT: fmla v3.2s, v0.2s, v1.2s
66 ; CHECK-NEXT: zip1 v0.4s, v3.4s, v5.4s
69 %strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
70 %strided.vec35 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
71 %strided.vec37 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
72 %strided.vec38 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
73 %0 = fmul fast <2 x float> %strided.vec37, %strided.vec
74 %1 = fmul fast <2 x float> %strided.vec38, %strided.vec35
75 %2 = fsub fast <2 x float> %0, %1
76 %3 = fmul fast <2 x float> %2, %strided.vec35
77 %4 = fmul fast <2 x float> %strided.vec38, %strided.vec
78 %5 = fmul fast <2 x float> %strided.vec35, %strided.vec37
79 %6 = fadd fast <2 x float> %4, %5
80 store <2 x float> %6, ptr %p
81 %7 = fmul fast <2 x float> %6, %strided.vec
82 %8 = fadd fast <2 x float> %3, %7
83 %9 = fmul fast <2 x float> %2, %strided.vec
84 %10 = fmul fast <2 x float> %6, %strided.vec35
85 %11 = fsub fast <2 x float> %9, %10
86 %interleaved.vec = shufflevector <2 x float> %11, <2 x float> %8, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
87 ret <4 x float> %interleaved.vec
90 ; Expected to transform partially (only d * c). Shows that external use of shufflevector does not prevent deinterleaving.
91 ; *p1 = (a * b).real();
94 define <4 x float> @multiple_muls_shuffle_external(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, ptr %p1, ptr %p2) {
95 ; CHECK-LABEL: multiple_muls_shuffle_external:
96 ; CHECK: // %bb.0: // %entry
97 ; CHECK-NEXT: ext v5.16b, v0.16b, v0.16b, #8
98 ; CHECK-NEXT: ext v6.16b, v1.16b, v1.16b, #8
99 ; CHECK-NEXT: ext v4.16b, v2.16b, v2.16b, #8
100 ; CHECK-NEXT: zip2 v7.2s, v0.2s, v5.2s
101 ; CHECK-NEXT: zip1 v16.2s, v1.2s, v6.2s
102 ; CHECK-NEXT: zip2 v1.2s, v1.2s, v6.2s
103 ; CHECK-NEXT: zip1 v0.2s, v0.2s, v5.2s
104 ; CHECK-NEXT: fmul v5.2s, v16.2s, v7.2s
105 ; CHECK-NEXT: fmul v6.2s, v1.2s, v7.2s
106 ; CHECK-NEXT: fmla v5.2s, v0.2s, v1.2s
107 ; CHECK-NEXT: fneg v1.2s, v6.2s
108 ; CHECK-NEXT: zip1 v6.2s, v2.2s, v4.2s
109 ; CHECK-NEXT: zip2 v4.2s, v2.2s, v4.2s
110 ; CHECK-NEXT: fmla v1.2s, v0.2s, v16.2s
111 ; CHECK-NEXT: fmul v17.2s, v6.2s, v5.2s
112 ; CHECK-NEXT: movi v0.2d, #0000000000000000
113 ; CHECK-NEXT: fmul v5.2s, v4.2s, v5.2s
114 ; CHECK-NEXT: fmla v17.2s, v1.2s, v4.2s
115 ; CHECK-NEXT: fcmla v0.4s, v2.4s, v3.4s, #0
116 ; CHECK-NEXT: str d1, [x0]
117 ; CHECK-NEXT: fneg v16.2s, v5.2s
118 ; CHECK-NEXT: fcmla v0.4s, v2.4s, v3.4s, #90
119 ; CHECK-NEXT: fmla v16.2s, v1.2s, v6.2s
120 ; CHECK-NEXT: st2 { v16.2s, v17.2s }, [x1]
123 %strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
124 %strided.vec88 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
125 %strided.vec90 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
126 %strided.vec91 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
127 %0 = fmul fast <2 x float> %strided.vec91, %strided.vec
128 %1 = fmul fast <2 x float> %strided.vec90, %strided.vec88
129 %2 = fadd fast <2 x float> %0, %1
130 %3 = fmul fast <2 x float> %strided.vec90, %strided.vec
131 %4 = fmul fast <2 x float> %strided.vec91, %strided.vec88
132 %5 = fsub fast <2 x float> %3, %4
133 store <2 x float> %5, ptr %p1
134 %strided.vec93 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 0, i32 2>
135 %strided.vec94 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 1, i32 3>
136 %6 = fmul fast <2 x float> %strided.vec94, %5
137 %7 = fmul fast <2 x float> %strided.vec93, %2
138 %8 = fadd fast <2 x float> %6, %7
139 %9 = fmul fast <2 x float> %strided.vec93, %5
140 %10 = fmul fast <2 x float> %strided.vec94, %2
141 %11 = fsub fast <2 x float> %9, %10
142 %interleaved.vec = shufflevector <2 x float> %11, <2 x float> %8, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
143 store <4 x float> %interleaved.vec, ptr %p2
144 %strided.vec96 = shufflevector <4 x float> %d, <4 x float> poison, <2 x i32> <i32 0, i32 2>
145 %strided.vec97 = shufflevector <4 x float> %d, <4 x float> poison, <2 x i32> <i32 1, i32 3>
146 %12 = fmul fast <2 x float> %strided.vec96, %strided.vec94
147 %13 = fmul fast <2 x float> %strided.vec97, %strided.vec93
148 %14 = fadd fast <2 x float> %13, %12
149 %15 = fmul fast <2 x float> %strided.vec96, %strided.vec93
150 %16 = fmul fast <2 x float> %strided.vec97, %strided.vec94
151 %17 = fsub fast <2 x float> %15, %16
152 %interleaved.vec98 = shufflevector <2 x float> %17, <2 x float> %14, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
153 ret <4 x float> %interleaved.vec98
156 ; Same as above but data are loaded from memory instead of being passes as arguments.
157 ; Expected to transform partially (only d * c).
158 ; Shows that ld2 is not generated for `c` although it used by both complex `d * c` and non-complex `(a * b) * c` instruction chains.
159 define <4 x float> @multiple_muls_shuffle_external_with_loads(ptr %ptr_a, ptr %ptr_b, ptr %ptr_c, ptr %ptr_d, ptr %p1, ptr %p2) {
160 ; CHECK-LABEL: multiple_muls_shuffle_external_with_loads:
161 ; CHECK: // %bb.0: // %entry
162 ; CHECK-NEXT: ld2 { v0.2s, v1.2s }, [x0]
163 ; CHECK-NEXT: ld2 { v2.2s, v3.2s }, [x1]
164 ; CHECK-NEXT: fmul v4.2s, v3.2s, v1.2s
165 ; CHECK-NEXT: fmul v6.2s, v2.2s, v1.2s
166 ; CHECK-NEXT: fneg v4.2s, v4.2s
167 ; CHECK-NEXT: fmla v6.2s, v0.2s, v3.2s
168 ; CHECK-NEXT: fmla v4.2s, v0.2s, v2.2s
169 ; CHECK-NEXT: str d4, [x4]
170 ; CHECK-NEXT: ldr q5, [x2]
171 ; CHECK-NEXT: ext v7.16b, v5.16b, v5.16b, #8
172 ; CHECK-NEXT: zip1 v0.2s, v5.2s, v7.2s
173 ; CHECK-NEXT: zip2 v1.2s, v5.2s, v7.2s
174 ; CHECK-NEXT: fmul v3.2s, v0.2s, v6.2s
175 ; CHECK-NEXT: fmul v6.2s, v1.2s, v6.2s
176 ; CHECK-NEXT: fmla v3.2s, v4.2s, v1.2s
177 ; CHECK-NEXT: fneg v2.2s, v6.2s
178 ; CHECK-NEXT: fmla v2.2s, v4.2s, v0.2s
179 ; CHECK-NEXT: movi v0.2d, #0000000000000000
180 ; CHECK-NEXT: st2 { v2.2s, v3.2s }, [x5]
181 ; CHECK-NEXT: ldr q1, [x3]
182 ; CHECK-NEXT: fcmla v0.4s, v5.4s, v1.4s, #0
183 ; CHECK-NEXT: fcmla v0.4s, v5.4s, v1.4s, #90
186 %a = load <4 x float>, ptr %ptr_a
187 %strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
188 %strided.vec88 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
189 %b = load <4 x float>, ptr %ptr_b
190 %strided.vec90 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
191 %strided.vec91 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
192 %0 = fmul fast <2 x float> %strided.vec91, %strided.vec
193 %1 = fmul fast <2 x float> %strided.vec90, %strided.vec88
194 %2 = fadd fast <2 x float> %0, %1
195 %3 = fmul fast <2 x float> %strided.vec90, %strided.vec
196 %4 = fmul fast <2 x float> %strided.vec91, %strided.vec88
197 %5 = fsub fast <2 x float> %3, %4
198 store <2 x float> %5, ptr %p1
199 %c = load <4 x float>, ptr %ptr_c
200 %strided.vec93 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 0, i32 2>
201 %strided.vec94 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 1, i32 3>
202 %6 = fmul fast <2 x float> %strided.vec94, %5
203 %7 = fmul fast <2 x float> %strided.vec93, %2
204 %8 = fadd fast <2 x float> %6, %7
205 %9 = fmul fast <2 x float> %strided.vec93, %5
206 %10 = fmul fast <2 x float> %strided.vec94, %2
207 %11 = fsub fast <2 x float> %9, %10
208 %interleaved.vec = shufflevector <2 x float> %11, <2 x float> %8, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
209 store <4 x float> %interleaved.vec, ptr %p2
210 %d = load <4 x float>, ptr %ptr_d
211 %strided.vec96 = shufflevector <4 x float> %d, <4 x float> poison, <2 x i32> <i32 0, i32 2>
212 %strided.vec97 = shufflevector <4 x float> %d, <4 x float> poison, <2 x i32> <i32 1, i32 3>
213 %12 = fmul fast <2 x float> %strided.vec96, %strided.vec94
214 %13 = fmul fast <2 x float> %strided.vec97, %strided.vec93
215 %14 = fadd fast <2 x float> %13, %12
216 %15 = fmul fast <2 x float> %strided.vec96, %strided.vec93
217 %16 = fmul fast <2 x float> %strided.vec97, %strided.vec94
218 %17 = fsub fast <2 x float> %15, %16
219 %interleaved.vec98 = shufflevector <2 x float> %17, <2 x float> %14, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
220 ret <4 x float> %interleaved.vec98
223 ; Expected to not transform. Shows that external use prevents deinterleaving whole chain.
224 ; *p1 = (a * b).real();
225 ; *p2 = (a * b) * (d * c);
227 define <4 x float> @multiple_muls_mul_external(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, ptr %p1, ptr %p2) {
228 ; CHECK-LABEL: multiple_muls_mul_external:
229 ; CHECK: // %bb.0: // %entry
230 ; CHECK-NEXT: ext v4.16b, v0.16b, v0.16b, #8
231 ; CHECK-NEXT: ext v5.16b, v1.16b, v1.16b, #8
232 ; CHECK-NEXT: ext v16.16b, v2.16b, v2.16b, #8
233 ; CHECK-NEXT: ext v17.16b, v3.16b, v3.16b, #8
234 ; CHECK-NEXT: zip2 v6.2s, v0.2s, v4.2s
235 ; CHECK-NEXT: zip2 v7.2s, v1.2s, v5.2s
236 ; CHECK-NEXT: zip1 v19.2s, v2.2s, v16.2s
237 ; CHECK-NEXT: zip2 v2.2s, v2.2s, v16.2s
238 ; CHECK-NEXT: zip2 v16.2s, v3.2s, v17.2s
239 ; CHECK-NEXT: zip1 v0.2s, v0.2s, v4.2s
240 ; CHECK-NEXT: zip1 v1.2s, v1.2s, v5.2s
241 ; CHECK-NEXT: zip1 v3.2s, v3.2s, v17.2s
242 ; CHECK-NEXT: fmul v18.2s, v6.2s, v7.2s
243 ; CHECK-NEXT: fmul v5.2s, v19.2s, v16.2s
244 ; CHECK-NEXT: fmul v16.2s, v2.2s, v16.2s
245 ; CHECK-NEXT: fmul v7.2s, v0.2s, v7.2s
246 ; CHECK-NEXT: fneg v4.2s, v18.2s
247 ; CHECK-NEXT: fmla v5.2s, v3.2s, v2.2s
248 ; CHECK-NEXT: fneg v2.2s, v16.2s
249 ; CHECK-NEXT: fmla v7.2s, v1.2s, v6.2s
250 ; CHECK-NEXT: fmla v4.2s, v1.2s, v0.2s
251 ; CHECK-NEXT: fmla v2.2s, v3.2s, v19.2s
252 ; CHECK-NEXT: fmul v0.2s, v7.2s, v5.2s
253 ; CHECK-NEXT: fmul v17.2s, v4.2s, v5.2s
254 ; CHECK-NEXT: str d4, [x0]
255 ; CHECK-NEXT: fmla v17.2s, v2.2s, v7.2s
256 ; CHECK-NEXT: fneg v16.2s, v0.2s
257 ; CHECK-NEXT: zip1 v0.4s, v2.4s, v5.4s
258 ; CHECK-NEXT: fmla v16.2s, v2.2s, v4.2s
259 ; CHECK-NEXT: st2 { v16.2s, v17.2s }, [x1]
262 %strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
263 %strided.vec126 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
264 %strided.vec128 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
265 %strided.vec129 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
266 %0 = fmul nnan ninf contract <2 x float> %strided.vec, %strided.vec129
267 %1 = fmul nnan ninf contract <2 x float> %strided.vec126, %strided.vec128
268 %2 = fadd nnan ninf contract <2 x float> %1, %0
269 %3 = fmul nnan ninf contract <2 x float> %strided.vec, %strided.vec128
270 %4 = fmul nnan ninf contract <2 x float> %strided.vec126, %strided.vec129
271 %5 = fsub nnan ninf contract <2 x float> %3, %4
272 store <2 x float> %5, ptr %p1
273 %strided.vec131 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 0, i32 2>
274 %strided.vec132 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 1, i32 3>
275 %strided.vec134 = shufflevector <4 x float> %d, <4 x float> poison, <2 x i32> <i32 0, i32 2>
276 %strided.vec135 = shufflevector <4 x float> %d, <4 x float> poison, <2 x i32> <i32 1, i32 3>
277 %6 = fmul nnan ninf contract <2 x float> %strided.vec131, %strided.vec135
278 %7 = fmul nnan ninf contract <2 x float> %strided.vec132, %strided.vec134
279 %8 = fadd nnan ninf contract <2 x float> %7, %6
280 %9 = fmul nnan ninf contract <2 x float> %strided.vec131, %strided.vec134
281 %10 = fmul nnan ninf contract <2 x float> %strided.vec132, %strided.vec135
282 %11 = fsub nnan ninf contract <2 x float> %9, %10
283 %12 = fmul nnan ninf contract <2 x float> %5, %8
284 %13 = fmul nnan ninf contract <2 x float> %2, %11
285 %14 = fadd nnan ninf contract <2 x float> %13, %12
286 %15 = fmul nnan ninf contract <2 x float> %5, %11
287 %16 = fmul nnan ninf contract <2 x float> %2, %8
288 %17 = fsub nnan ninf contract <2 x float> %15, %16
289 %interleaved.vec = shufflevector <2 x float> %17, <2 x float> %14, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
290 store <4 x float> %interleaved.vec, ptr %p2
291 %interleaved.vec136 = shufflevector <2 x float> %11, <2 x float> %8, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
292 ret <4 x float> %interleaved.vec136
295 ; Expected to transform. Shows that composite common subexpression is not generated twice.
296 ; u[i] = a[i] * b[i] - (c[i] * d[i] + g[i] * h[i]);
297 ; v[i] = e[i] * f[i] + (c[i] * d[i] + g[i] * h[i]);
298 define void @mul_add_common_mul_add_mul(<4 x double> %a, <4 x double> %b, <4 x double> %c, <4 x double> %d, <4 x double> %e, <4 x double> %f, <4 x double> %g, <4 x double> %h, ptr %p1, ptr %p2) {
299 ; CHECK-LABEL: mul_add_common_mul_add_mul:
300 ; CHECK: // %bb.0: // %entry
301 ; CHECK-NEXT: movi v16.2d, #0000000000000000
302 ; CHECK-NEXT: movi v17.2d, #0000000000000000
303 ; CHECK-NEXT: ldr q19, [sp, #112]
304 ; CHECK-NEXT: ldp q18, q20, [sp, #80]
305 ; CHECK-NEXT: ldr q21, [sp, #64]
306 ; CHECK-NEXT: movi v22.2d, #0000000000000000
307 ; CHECK-NEXT: fcmla v16.2d, v18.2d, v19.2d, #0
308 ; CHECK-NEXT: fcmla v17.2d, v21.2d, v20.2d, #0
309 ; CHECK-NEXT: fcmla v22.2d, v1.2d, v3.2d, #0
310 ; CHECK-NEXT: fcmla v16.2d, v18.2d, v19.2d, #90
311 ; CHECK-NEXT: movi v18.2d, #0000000000000000
312 ; CHECK-NEXT: fcmla v17.2d, v21.2d, v20.2d, #90
313 ; CHECK-NEXT: fcmla v22.2d, v1.2d, v3.2d, #90
314 ; CHECK-NEXT: fcmla v16.2d, v5.2d, v7.2d, #0
315 ; CHECK-NEXT: fcmla v18.2d, v0.2d, v2.2d, #0
316 ; CHECK-NEXT: fcmla v17.2d, v4.2d, v6.2d, #0
317 ; CHECK-NEXT: fcmla v16.2d, v5.2d, v7.2d, #90
318 ; CHECK-NEXT: fcmla v18.2d, v0.2d, v2.2d, #90
319 ; CHECK-NEXT: fcmla v17.2d, v4.2d, v6.2d, #90
320 ; CHECK-NEXT: ldp q3, q0, [sp, #32]
321 ; CHECK-NEXT: ldp q2, q1, [sp]
322 ; CHECK-NEXT: fsub v4.2d, v22.2d, v16.2d
323 ; CHECK-NEXT: fsub v5.2d, v18.2d, v17.2d
324 ; CHECK-NEXT: fcmla v16.2d, v0.2d, v1.2d, #0
325 ; CHECK-NEXT: fcmla v17.2d, v3.2d, v2.2d, #0
326 ; CHECK-NEXT: stp q5, q4, [x0]
327 ; CHECK-NEXT: fcmla v16.2d, v0.2d, v1.2d, #90
328 ; CHECK-NEXT: fcmla v17.2d, v3.2d, v2.2d, #90
329 ; CHECK-NEXT: stp q17, q16, [x1]
332 %strided.vec = shufflevector <4 x double> %a, <4 x double> poison, <2 x i32> <i32 0, i32 2>
333 %strided.vec123 = shufflevector <4 x double> %a, <4 x double> poison, <2 x i32> <i32 1, i32 3>
334 %strided.vec125 = shufflevector <4 x double> %b, <4 x double> poison, <2 x i32> <i32 0, i32 2>
335 %strided.vec126 = shufflevector <4 x double> %b, <4 x double> poison, <2 x i32> <i32 1, i32 3>
336 %0 = fmul fast <2 x double> %strided.vec125, %strided.vec
337 %1 = fmul fast <2 x double> %strided.vec126, %strided.vec
338 %2 = fmul fast <2 x double> %strided.vec125, %strided.vec123
339 %3 = fadd fast <2 x double> %1, %2
340 %strided.vec128 = shufflevector <4 x double> %c, <4 x double> poison, <2 x i32> <i32 0, i32 2>
341 %strided.vec129 = shufflevector <4 x double> %c, <4 x double> poison, <2 x i32> <i32 1, i32 3>
342 %strided.vec131 = shufflevector <4 x double> %d, <4 x double> poison, <2 x i32> <i32 0, i32 2>
343 %strided.vec132 = shufflevector <4 x double> %d, <4 x double> poison, <2 x i32> <i32 1, i32 3>
344 %4 = fmul fast <2 x double> %strided.vec131, %strided.vec128
345 %5 = fmul fast <2 x double> %strided.vec132, %strided.vec129
346 %6 = fmul fast <2 x double> %strided.vec132, %strided.vec128
347 %7 = fmul fast <2 x double> %strided.vec131, %strided.vec129
348 %8 = fsub fast <2 x double> %4, %5
349 %strided.vec134 = shufflevector <4 x double> %g, <4 x double> poison, <2 x i32> <i32 0, i32 2>
350 %strided.vec135 = shufflevector <4 x double> %g, <4 x double> poison, <2 x i32> <i32 1, i32 3>
351 %strided.vec137 = shufflevector <4 x double> %h, <4 x double> poison, <2 x i32> <i32 0, i32 2>
352 %strided.vec138 = shufflevector <4 x double> %h, <4 x double> poison, <2 x i32> <i32 1, i32 3>
353 %9 = fmul fast <2 x double> %strided.vec138, %strided.vec134
354 %10 = fmul fast <2 x double> %strided.vec137, %strided.vec135
355 %11 = fmul fast <2 x double> %strided.vec137, %strided.vec134
356 %12 = fmul fast <2 x double> %strided.vec135, %strided.vec138
357 %13 = fsub fast <2 x double> %11, %12
358 %14 = fadd fast <2 x double> %13, %8
359 %15 = fadd fast <2 x double> %6, %7
360 %16 = fadd fast <2 x double> %15, %9
361 %17 = fadd fast <2 x double> %16, %10
362 %18 = fmul fast <2 x double> %strided.vec126, %strided.vec123
363 %19 = fadd fast <2 x double> %18, %14
364 %20 = fsub fast <2 x double> %0, %19
365 %21 = fsub fast <2 x double> %3, %17
366 %interleaved.vec = shufflevector <2 x double> %20, <2 x double> %21, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
367 store <4 x double> %interleaved.vec, ptr %p1, align 8
368 %strided.vec140 = shufflevector <4 x double> %e, <4 x double> poison, <2 x i32> <i32 0, i32 2>
369 %strided.vec141 = shufflevector <4 x double> %e, <4 x double> poison, <2 x i32> <i32 1, i32 3>
370 %strided.vec143 = shufflevector <4 x double> %f, <4 x double> poison, <2 x i32> <i32 0, i32 2>
371 %strided.vec144 = shufflevector <4 x double> %f, <4 x double> poison, <2 x i32> <i32 1, i32 3>
372 %22 = fmul fast <2 x double> %strided.vec143, %strided.vec140
373 %23 = fmul fast <2 x double> %strided.vec144, %strided.vec140
374 %24 = fmul fast <2 x double> %strided.vec143, %strided.vec141
375 %25 = fadd fast <2 x double> %22, %14
376 %26 = fmul fast <2 x double> %strided.vec144, %strided.vec141
377 %27 = fsub fast <2 x double> %25, %26
378 %28 = fadd fast <2 x double> %24, %17
379 %29 = fadd fast <2 x double> %28, %23
380 %interleaved.vec145 = shufflevector <2 x double> %27, <2 x double> %29, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
381 store <4 x double> %interleaved.vec145, ptr %p2, align 8