blob: dae6883127c5828a375ebd39115eb6e503367657 [file] [log] [blame]
David Green9cf920e2020-03-20 08:25:19 +00001; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=thumbv8.1m.main-arm-none-eabi -mattr=+mve.fp -verify-machineinstrs %s -o - | FileCheck %s
3
4define arm_aapcs_vfpcc void @test_fadd(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) {
5; CHECK-LABEL: test_fadd:
6; CHECK: @ %bb.0: @ %entry
7; CHECK-NEXT: cmp r3, #1
8; CHECK-NEXT: it lt
9; CHECK-NEXT: bxlt lr
10; CHECK-NEXT: vldr.16 s0, [r1]
11; CHECK-NEXT: vmov r1, s0
12; CHECK-NEXT: vdup.16 q0, r1
13; CHECK-NEXT: .LBB0_1: @ %vector.body
14; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
15; CHECK-NEXT: vldrw.u32 q1, [r0], #16
16; CHECK-NEXT: subs r3, #8
17; CHECK-NEXT: vadd.f16 q1, q1, q0
18; CHECK-NEXT: vstrb.8 q1, [r2], #16
19; CHECK-NEXT: bne .LBB0_1
20; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
21; CHECK-NEXT: bx lr
22entry:
23 %B = load half, half* %BB
24 %0 = and i32 %n, 7
25 %cmp = icmp eq i32 %0, 0
26 tail call void @llvm.assume(i1 %cmp)
27 %cmp18 = icmp sgt i32 %n, 0
28 br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
29
30vector.ph: ; preds = %entry
31 %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0
32 %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer
33 br label %vector.body
34
35vector.body: ; preds = %vector.body, %vector.ph
36 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
37 %1 = getelementptr inbounds half, half* %A, i32 %index
38 %2 = bitcast half* %1 to <8 x half>*
39 %wide.load = load <8 x half>, <8 x half>* %2, align 4
40 %3 = fadd fast <8 x half> %wide.load, %broadcast.splat11
41 %4 = getelementptr inbounds half, half* %C, i32 %index
42 %5 = bitcast half* %4 to <8 x half>*
43 store <8 x half> %3, <8 x half>* %5, align 4
44 %index.next = add i32 %index, 8
45 %6 = icmp eq i32 %index.next, %n
46 br i1 %6, label %for.cond.cleanup, label %vector.body
47
48for.cond.cleanup: ; preds = %vector.body, %entry
49 ret void
50}
51
52define arm_aapcs_vfpcc void @test_fadd_r(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) {
53; CHECK-LABEL: test_fadd_r:
54; CHECK: @ %bb.0: @ %entry
55; CHECK-NEXT: cmp r3, #1
56; CHECK-NEXT: it lt
57; CHECK-NEXT: bxlt lr
58; CHECK-NEXT: vldr.16 s0, [r1]
59; CHECK-NEXT: vmov r1, s0
60; CHECK-NEXT: vdup.16 q0, r1
61; CHECK-NEXT: .LBB1_1: @ %vector.body
62; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
63; CHECK-NEXT: vldrw.u32 q1, [r0], #16
64; CHECK-NEXT: subs r3, #8
65; CHECK-NEXT: vadd.f16 q1, q0, q1
66; CHECK-NEXT: vstrb.8 q1, [r2], #16
67; CHECK-NEXT: bne .LBB1_1
68; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
69; CHECK-NEXT: bx lr
70entry:
71 %B = load half, half* %BB
72 %0 = and i32 %n, 7
73 %cmp = icmp eq i32 %0, 0
74 tail call void @llvm.assume(i1 %cmp)
75 %cmp18 = icmp sgt i32 %n, 0
76 br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
77
78vector.ph: ; preds = %entry
79 %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0
80 %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer
81 br label %vector.body
82
83vector.body: ; preds = %vector.body, %vector.ph
84 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
85 %1 = getelementptr inbounds half, half* %A, i32 %index
86 %2 = bitcast half* %1 to <8 x half>*
87 %wide.load = load <8 x half>, <8 x half>* %2, align 4
88 %3 = fadd fast <8 x half> %broadcast.splat11, %wide.load
89 %4 = getelementptr inbounds half, half* %C, i32 %index
90 %5 = bitcast half* %4 to <8 x half>*
91 store <8 x half> %3, <8 x half>* %5, align 4
92 %index.next = add i32 %index, 8
93 %6 = icmp eq i32 %index.next, %n
94 br i1 %6, label %for.cond.cleanup, label %vector.body
95
96for.cond.cleanup: ; preds = %vector.body, %entry
97 ret void
98}
99
100define arm_aapcs_vfpcc void @test_fmul(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) {
101; CHECK-LABEL: test_fmul:
102; CHECK: @ %bb.0: @ %entry
103; CHECK-NEXT: cmp r3, #1
104; CHECK-NEXT: it lt
105; CHECK-NEXT: bxlt lr
106; CHECK-NEXT: vldr.16 s0, [r1]
107; CHECK-NEXT: vmov r1, s0
108; CHECK-NEXT: vdup.16 q0, r1
109; CHECK-NEXT: .LBB2_1: @ %vector.body
110; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
111; CHECK-NEXT: vldrw.u32 q1, [r0], #16
112; CHECK-NEXT: subs r3, #8
113; CHECK-NEXT: vmul.f16 q1, q1, q0
114; CHECK-NEXT: vstrb.8 q1, [r2], #16
115; CHECK-NEXT: bne .LBB2_1
116; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
117; CHECK-NEXT: bx lr
118entry:
119 %B = load half, half* %BB
120 %0 = and i32 %n, 7
121 %cmp = icmp eq i32 %0, 0
122 tail call void @llvm.assume(i1 %cmp)
123 %cmp18 = icmp sgt i32 %n, 0
124 br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
125
126vector.ph: ; preds = %entry
127 %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0
128 %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer
129 br label %vector.body
130
131vector.body: ; preds = %vector.body, %vector.ph
132 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
133 %1 = getelementptr inbounds half, half* %A, i32 %index
134 %2 = bitcast half* %1 to <8 x half>*
135 %wide.load = load <8 x half>, <8 x half>* %2, align 4
136 %3 = fmul fast <8 x half> %wide.load, %broadcast.splat11
137 %4 = getelementptr inbounds half, half* %C, i32 %index
138 %5 = bitcast half* %4 to <8 x half>*
139 store <8 x half> %3, <8 x half>* %5, align 4
140 %index.next = add i32 %index, 8
141 %6 = icmp eq i32 %index.next, %n
142 br i1 %6, label %for.cond.cleanup, label %vector.body
143
144for.cond.cleanup: ; preds = %vector.body, %entry
145 ret void
146}
147
148define arm_aapcs_vfpcc void @test_fmul_r(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) {
149; CHECK-LABEL: test_fmul_r:
150; CHECK: @ %bb.0: @ %entry
151; CHECK-NEXT: cmp r3, #1
152; CHECK-NEXT: it lt
153; CHECK-NEXT: bxlt lr
154; CHECK-NEXT: vldr.16 s0, [r1]
155; CHECK-NEXT: vmov r1, s0
156; CHECK-NEXT: vdup.16 q0, r1
157; CHECK-NEXT: .LBB3_1: @ %vector.body
158; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
159; CHECK-NEXT: vldrw.u32 q1, [r0], #16
160; CHECK-NEXT: subs r3, #8
161; CHECK-NEXT: vmul.f16 q1, q0, q1
162; CHECK-NEXT: vstrb.8 q1, [r2], #16
163; CHECK-NEXT: bne .LBB3_1
164; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
165; CHECK-NEXT: bx lr
166entry:
167 %B = load half, half* %BB
168 %0 = and i32 %n, 7
169 %cmp = icmp eq i32 %0, 0
170 tail call void @llvm.assume(i1 %cmp)
171 %cmp18 = icmp sgt i32 %n, 0
172 br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
173
174vector.ph: ; preds = %entry
175 %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0
176 %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer
177 br label %vector.body
178
179vector.body: ; preds = %vector.body, %vector.ph
180 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
181 %1 = getelementptr inbounds half, half* %A, i32 %index
182 %2 = bitcast half* %1 to <8 x half>*
183 %wide.load = load <8 x half>, <8 x half>* %2, align 4
184 %3 = fmul fast <8 x half> %broadcast.splat11, %wide.load
185 %4 = getelementptr inbounds half, half* %C, i32 %index
186 %5 = bitcast half* %4 to <8 x half>*
187 store <8 x half> %3, <8 x half>* %5, align 4
188 %index.next = add i32 %index, 8
189 %6 = icmp eq i32 %index.next, %n
190 br i1 %6, label %for.cond.cleanup, label %vector.body
191
192for.cond.cleanup: ; preds = %vector.body, %entry
193 ret void
194}
195
196define arm_aapcs_vfpcc void @test_fsub(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) {
197; CHECK-LABEL: test_fsub:
198; CHECK: @ %bb.0: @ %entry
199; CHECK-NEXT: cmp r3, #1
200; CHECK-NEXT: it lt
201; CHECK-NEXT: bxlt lr
202; CHECK-NEXT: vldr.16 s0, [r1]
203; CHECK-NEXT: vmov r1, s0
204; CHECK-NEXT: vdup.16 q0, r1
205; CHECK-NEXT: .LBB4_1: @ %vector.body
206; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
207; CHECK-NEXT: vldrw.u32 q1, [r0], #16
208; CHECK-NEXT: subs r3, #8
209; CHECK-NEXT: vsub.f16 q1, q1, q0
210; CHECK-NEXT: vstrb.8 q1, [r2], #16
211; CHECK-NEXT: bne .LBB4_1
212; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
213; CHECK-NEXT: bx lr
214entry:
215 %B = load half, half* %BB
216 %0 = and i32 %n, 7
217 %cmp = icmp eq i32 %0, 0
218 tail call void @llvm.assume(i1 %cmp)
219 %cmp18 = icmp sgt i32 %n, 0
220 br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
221
222vector.ph: ; preds = %entry
223 %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0
224 %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer
225 br label %vector.body
226
227vector.body: ; preds = %vector.body, %vector.ph
228 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
229 %1 = getelementptr inbounds half, half* %A, i32 %index
230 %2 = bitcast half* %1 to <8 x half>*
231 %wide.load = load <8 x half>, <8 x half>* %2, align 4
232 %3 = fsub fast <8 x half> %wide.load, %broadcast.splat11
233 %4 = getelementptr inbounds half, half* %C, i32 %index
234 %5 = bitcast half* %4 to <8 x half>*
235 store <8 x half> %3, <8 x half>* %5, align 4
236 %index.next = add i32 %index, 8
237 %6 = icmp eq i32 %index.next, %n
238 br i1 %6, label %for.cond.cleanup, label %vector.body
239
240for.cond.cleanup: ; preds = %vector.body, %entry
241 ret void
242}
243
244define arm_aapcs_vfpcc void @test_fsub_r(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) {
245; CHECK-LABEL: test_fsub_r:
246; CHECK: @ %bb.0: @ %entry
247; CHECK-NEXT: cmp r3, #1
248; CHECK-NEXT: it lt
249; CHECK-NEXT: bxlt lr
250; CHECK-NEXT: vldr.16 s0, [r1]
251; CHECK-NEXT: vmov r1, s0
252; CHECK-NEXT: vdup.16 q0, r1
253; CHECK-NEXT: .LBB5_1: @ %vector.body
254; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
255; CHECK-NEXT: vldrw.u32 q1, [r0], #16
256; CHECK-NEXT: subs r3, #8
257; CHECK-NEXT: vsub.f16 q1, q0, q1
258; CHECK-NEXT: vstrb.8 q1, [r2], #16
259; CHECK-NEXT: bne .LBB5_1
260; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
261; CHECK-NEXT: bx lr
262entry:
263 %B = load half, half* %BB
264 %0 = and i32 %n, 7
265 %cmp = icmp eq i32 %0, 0
266 tail call void @llvm.assume(i1 %cmp)
267 %cmp18 = icmp sgt i32 %n, 0
268 br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
269
270vector.ph: ; preds = %entry
271 %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0
272 %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer
273 br label %vector.body
274
275vector.body: ; preds = %vector.body, %vector.ph
276 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
277 %1 = getelementptr inbounds half, half* %A, i32 %index
278 %2 = bitcast half* %1 to <8 x half>*
279 %wide.load = load <8 x half>, <8 x half>* %2, align 4
280 %3 = fsub fast <8 x half> %broadcast.splat11, %wide.load
281 %4 = getelementptr inbounds half, half* %C, i32 %index
282 %5 = bitcast half* %4 to <8 x half>*
283 store <8 x half> %3, <8 x half>* %5, align 4
284 %index.next = add i32 %index, 8
285 %6 = icmp eq i32 %index.next, %n
286 br i1 %6, label %for.cond.cleanup, label %vector.body
287
288for.cond.cleanup: ; preds = %vector.body, %entry
289 ret void
290}
291
292
293define arm_aapcs_vfpcc void @test_fmas(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
294; CHECK-LABEL: test_fmas:
295; CHECK: @ %bb.0: @ %entry
296; CHECK-NEXT: ldr.w r12, [sp]
297; CHECK-NEXT: cmp.w r12, #1
298; CHECK-NEXT: it lt
299; CHECK-NEXT: bxlt lr
300; CHECK-NEXT: vldr.16 s0, [r2]
301; CHECK-NEXT: vmov r2, s0
302; CHECK-NEXT: vdup.16 q0, r2
303; CHECK-NEXT: .LBB6_1: @ %vector.body
304; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
305; CHECK-NEXT: vldrw.u32 q1, [r0], #16
306; CHECK-NEXT: vldrw.u32 q2, [r1], #16
307; CHECK-NEXT: vmov q3, q0
308; CHECK-NEXT: subs.w r12, r12, #8
309; CHECK-NEXT: vfma.f16 q3, q2, q1
310; CHECK-NEXT: vstrb.8 q3, [r3], #16
311; CHECK-NEXT: bne .LBB6_1
312; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
313; CHECK-NEXT: bx lr
314entry:
315 %C = load half, half* %CC
316 %0 = and i32 %n, 7
317 %cmp = icmp eq i32 %0, 0
318 tail call void @llvm.assume(i1 %cmp)
319 %cmp110 = icmp sgt i32 %n, 0
320 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
321
322vector.ph: ; preds = %entry
323 %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0
324 %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer
325 br label %vector.body
326
327vector.body: ; preds = %vector.body, %vector.ph
328 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
329 %1 = getelementptr inbounds half, half* %A, i32 %index
330 %2 = bitcast half* %1 to <8 x half>*
331 %wide.load = load <8 x half>, <8 x half>* %2, align 4
332 %3 = getelementptr inbounds half, half* %B, i32 %index
333 %4 = bitcast half* %3 to <8 x half>*
334 %wide.load12 = load <8 x half>, <8 x half>* %4, align 4
335 %5 = fmul fast <8 x half> %wide.load12, %wide.load
336 %6 = fadd fast <8 x half> %5, %broadcast.splat14
337 %7 = getelementptr inbounds half, half* %D, i32 %index
338 %8 = bitcast half* %7 to <8 x half>*
339 store <8 x half> %6, <8 x half>* %8, align 4
340 %index.next = add i32 %index, 8
341 %9 = icmp eq i32 %index.next, %n
342 br i1 %9, label %for.cond.cleanup, label %vector.body
343
344for.cond.cleanup: ; preds = %vector.body, %entry
345 ret void
346}
347
348define arm_aapcs_vfpcc void @test_fmas_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
349; CHECK-LABEL: test_fmas_r:
350; CHECK: @ %bb.0: @ %entry
351; CHECK-NEXT: ldr.w r12, [sp]
352; CHECK-NEXT: cmp.w r12, #1
353; CHECK-NEXT: it lt
354; CHECK-NEXT: bxlt lr
355; CHECK-NEXT: vldr.16 s0, [r2]
356; CHECK-NEXT: vmov r2, s0
357; CHECK-NEXT: vdup.16 q0, r2
358; CHECK-NEXT: .LBB7_1: @ %vector.body
359; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
360; CHECK-NEXT: vldrw.u32 q1, [r0], #16
361; CHECK-NEXT: vldrw.u32 q2, [r1], #16
362; CHECK-NEXT: vmov q3, q0
363; CHECK-NEXT: subs.w r12, r12, #8
364; CHECK-NEXT: vfma.f16 q3, q2, q1
365; CHECK-NEXT: vstrb.8 q3, [r3], #16
366; CHECK-NEXT: bne .LBB7_1
367; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
368; CHECK-NEXT: bx lr
369entry:
370 %C = load half, half* %CC
371 %0 = and i32 %n, 7
372 %cmp = icmp eq i32 %0, 0
373 tail call void @llvm.assume(i1 %cmp)
374 %cmp110 = icmp sgt i32 %n, 0
375 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
376
377vector.ph: ; preds = %entry
378 %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0
379 %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer
380 br label %vector.body
381
382vector.body: ; preds = %vector.body, %vector.ph
383 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
384 %1 = getelementptr inbounds half, half* %A, i32 %index
385 %2 = bitcast half* %1 to <8 x half>*
386 %wide.load = load <8 x half>, <8 x half>* %2, align 4
387 %3 = getelementptr inbounds half, half* %B, i32 %index
388 %4 = bitcast half* %3 to <8 x half>*
389 %wide.load12 = load <8 x half>, <8 x half>* %4, align 4
390 %5 = fmul fast <8 x half> %wide.load12, %wide.load
391 %6 = fadd fast <8 x half> %broadcast.splat14, %5
392 %7 = getelementptr inbounds half, half* %D, i32 %index
393 %8 = bitcast half* %7 to <8 x half>*
394 store <8 x half> %6, <8 x half>* %8, align 4
395 %index.next = add i32 %index, 8
396 %9 = icmp eq i32 %index.next, %n
397 br i1 %9, label %for.cond.cleanup, label %vector.body
398
399for.cond.cleanup: ; preds = %vector.body, %entry
400 ret void
401}
402
403define arm_aapcs_vfpcc void @test_fma(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
404; CHECK-LABEL: test_fma:
405; CHECK: @ %bb.0: @ %entry
406; CHECK-NEXT: ldr.w r12, [sp]
407; CHECK-NEXT: cmp.w r12, #1
408; CHECK-NEXT: it lt
409; CHECK-NEXT: bxlt lr
410; CHECK-NEXT: vldr.16 s0, [r2]
411; CHECK-NEXT: vmov r2, s0
412; CHECK-NEXT: vdup.16 q0, r2
413; CHECK-NEXT: .LBB8_1: @ %vector.body
414; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
415; CHECK-NEXT: vldrw.u32 q1, [r0], #16
416; CHECK-NEXT: vldrw.u32 q2, [r1], #16
417; CHECK-NEXT: subs.w r12, r12, #8
418; CHECK-NEXT: vfma.f16 q2, q1, q0
419; CHECK-NEXT: vstrb.8 q2, [r3], #16
420; CHECK-NEXT: bne .LBB8_1
421; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
422; CHECK-NEXT: bx lr
423entry:
424 %C = load half, half* %CC
425 %0 = and i32 %n, 7
426 %cmp = icmp eq i32 %0, 0
427 tail call void @llvm.assume(i1 %cmp)
428 %cmp110 = icmp sgt i32 %n, 0
429 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
430
431vector.ph: ; preds = %entry
432 %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0
433 %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer
434 br label %vector.body
435
436vector.body: ; preds = %vector.body, %vector.ph
437 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
438 %1 = getelementptr inbounds half, half* %A, i32 %index
439 %2 = bitcast half* %1 to <8 x half>*
440 %wide.load = load <8 x half>, <8 x half>* %2, align 4
441 %3 = fmul fast <8 x half> %wide.load, %broadcast.splat13
442 %4 = getelementptr inbounds half, half* %B, i32 %index
443 %5 = bitcast half* %4 to <8 x half>*
444 %wide.load14 = load <8 x half>, <8 x half>* %5, align 4
445 %6 = fadd fast <8 x half> %3, %wide.load14
446 %7 = getelementptr inbounds half, half* %D, i32 %index
447 %8 = bitcast half* %7 to <8 x half>*
448 store <8 x half> %6, <8 x half>* %8, align 4
449 %index.next = add i32 %index, 8
450 %9 = icmp eq i32 %index.next, %n
451 br i1 %9, label %for.cond.cleanup, label %vector.body
452
453for.cond.cleanup: ; preds = %vector.body, %entry
454 ret void
455}
456
457define arm_aapcs_vfpcc void @test_fma_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
458; CHECK-LABEL: test_fma_r:
459; CHECK: @ %bb.0: @ %entry
460; CHECK-NEXT: ldr.w r12, [sp]
461; CHECK-NEXT: cmp.w r12, #1
462; CHECK-NEXT: it lt
463; CHECK-NEXT: bxlt lr
464; CHECK-NEXT: vldr.16 s0, [r2]
465; CHECK-NEXT: vmov r2, s0
466; CHECK-NEXT: vdup.16 q0, r2
467; CHECK-NEXT: .LBB9_1: @ %vector.body
468; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
469; CHECK-NEXT: vldrw.u32 q1, [r0], #16
470; CHECK-NEXT: vldrw.u32 q2, [r1], #16
471; CHECK-NEXT: subs.w r12, r12, #8
472; CHECK-NEXT: vfma.f16 q2, q0, q1
473; CHECK-NEXT: vstrb.8 q2, [r3], #16
474; CHECK-NEXT: bne .LBB9_1
475; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
476; CHECK-NEXT: bx lr
477entry:
478 %C = load half, half* %CC
479 %0 = and i32 %n, 7
480 %cmp = icmp eq i32 %0, 0
481 tail call void @llvm.assume(i1 %cmp)
482 %cmp110 = icmp sgt i32 %n, 0
483 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
484
485vector.ph: ; preds = %entry
486 %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0
487 %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer
488 br label %vector.body
489
490vector.body: ; preds = %vector.body, %vector.ph
491 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
492 %1 = getelementptr inbounds half, half* %A, i32 %index
493 %2 = bitcast half* %1 to <8 x half>*
494 %wide.load = load <8 x half>, <8 x half>* %2, align 4
495 %3 = fmul fast <8 x half> %broadcast.splat13, %wide.load
496 %4 = getelementptr inbounds half, half* %B, i32 %index
497 %5 = bitcast half* %4 to <8 x half>*
498 %wide.load14 = load <8 x half>, <8 x half>* %5, align 4
499 %6 = fadd fast <8 x half> %3, %wide.load14
500 %7 = getelementptr inbounds half, half* %D, i32 %index
501 %8 = bitcast half* %7 to <8 x half>*
502 store <8 x half> %6, <8 x half>* %8, align 4
503 %index.next = add i32 %index, 8
504 %9 = icmp eq i32 %index.next, %n
505 br i1 %9, label %for.cond.cleanup, label %vector.body
506
507for.cond.cleanup: ; preds = %vector.body, %entry
508 ret void
509}
510
511
512define arm_aapcs_vfpcc void @test_fmss(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
513; CHECK-LABEL: test_fmss:
514; CHECK: @ %bb.0: @ %entry
515; CHECK-NEXT: ldr.w r12, [sp]
516; CHECK-NEXT: cmp.w r12, #1
517; CHECK-NEXT: it lt
518; CHECK-NEXT: bxlt lr
519; CHECK-NEXT: vldr.16 s0, [r2]
520; CHECK-NEXT: vmov r2, s0
521; CHECK-NEXT: vdup.16 q0, r2
522; CHECK-NEXT: vneg.f16 q0, q0
523; CHECK-NEXT: .LBB10_1: @ %vector.body
524; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
525; CHECK-NEXT: vldrw.u32 q1, [r0], #16
526; CHECK-NEXT: vldrw.u32 q2, [r1], #16
527; CHECK-NEXT: vmov q3, q0
528; CHECK-NEXT: subs.w r12, r12, #8
529; CHECK-NEXT: vfma.f16 q3, q2, q1
530; CHECK-NEXT: vstrb.8 q3, [r3], #16
531; CHECK-NEXT: bne .LBB10_1
532; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
533; CHECK-NEXT: bx lr
534entry:
535 %C = load half, half* %CC
536 %0 = and i32 %n, 7
537 %cmp = icmp eq i32 %0, 0
538 tail call void @llvm.assume(i1 %cmp)
539 %cmp110 = icmp sgt i32 %n, 0
540 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
541
542vector.ph: ; preds = %entry
543 %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0
544 %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer
545 br label %vector.body
546
547vector.body: ; preds = %vector.body, %vector.ph
548 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
549 %1 = getelementptr inbounds half, half* %A, i32 %index
550 %2 = bitcast half* %1 to <8 x half>*
551 %wide.load = load <8 x half>, <8 x half>* %2, align 4
552 %3 = getelementptr inbounds half, half* %B, i32 %index
553 %4 = bitcast half* %3 to <8 x half>*
554 %wide.load12 = load <8 x half>, <8 x half>* %4, align 4
555 %5 = fmul fast <8 x half> %wide.load12, %wide.load
556 %6 = fsub fast <8 x half> %5, %broadcast.splat14
557 %7 = getelementptr inbounds half, half* %D, i32 %index
558 %8 = bitcast half* %7 to <8 x half>*
559 store <8 x half> %6, <8 x half>* %8, align 4
560 %index.next = add i32 %index, 8
561 %9 = icmp eq i32 %index.next, %n
562 br i1 %9, label %for.cond.cleanup, label %vector.body
563
564for.cond.cleanup: ; preds = %vector.body, %entry
565 ret void
566}
567
568define arm_aapcs_vfpcc void @test_fmss_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
569; CHECK-LABEL: test_fmss_r:
570; CHECK: @ %bb.0: @ %entry
571; CHECK-NEXT: ldr.w r12, [sp]
572; CHECK-NEXT: cmp.w r12, #1
573; CHECK-NEXT: it lt
574; CHECK-NEXT: bxlt lr
575; CHECK-NEXT: vldr.16 s0, [r2]
576; CHECK-NEXT: vmov r2, s0
577; CHECK-NEXT: vdup.16 q0, r2
578; CHECK-NEXT: .LBB11_1: @ %vector.body
579; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
580; CHECK-NEXT: vldrw.u32 q1, [r0], #16
581; CHECK-NEXT: vldrw.u32 q2, [r1], #16
582; CHECK-NEXT: vmov q3, q0
583; CHECK-NEXT: subs.w r12, r12, #8
584; CHECK-NEXT: vfms.f16 q3, q2, q1
585; CHECK-NEXT: vstrb.8 q3, [r3], #16
586; CHECK-NEXT: bne .LBB11_1
587; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
588; CHECK-NEXT: bx lr
589entry:
590 %C = load half, half* %CC
591 %0 = and i32 %n, 7
592 %cmp = icmp eq i32 %0, 0
593 tail call void @llvm.assume(i1 %cmp)
594 %cmp110 = icmp sgt i32 %n, 0
595 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
596
597vector.ph: ; preds = %entry
598 %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0
599 %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer
600 br label %vector.body
601
602vector.body: ; preds = %vector.body, %vector.ph
603 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
604 %1 = getelementptr inbounds half, half* %A, i32 %index
605 %2 = bitcast half* %1 to <8 x half>*
606 %wide.load = load <8 x half>, <8 x half>* %2, align 4
607 %3 = getelementptr inbounds half, half* %B, i32 %index
608 %4 = bitcast half* %3 to <8 x half>*
609 %wide.load12 = load <8 x half>, <8 x half>* %4, align 4
610 %5 = fmul fast <8 x half> %wide.load12, %wide.load
611 %6 = fsub fast <8 x half> %broadcast.splat14, %5
612 %7 = getelementptr inbounds half, half* %D, i32 %index
613 %8 = bitcast half* %7 to <8 x half>*
614 store <8 x half> %6, <8 x half>* %8, align 4
615 %index.next = add i32 %index, 8
616 %9 = icmp eq i32 %index.next, %n
617 br i1 %9, label %for.cond.cleanup, label %vector.body
618
619for.cond.cleanup: ; preds = %vector.body, %entry
620 ret void
621}
622
623define arm_aapcs_vfpcc void @test_fms(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
624; CHECK-LABEL: test_fms:
625; CHECK: @ %bb.0: @ %entry
626; CHECK-NEXT: ldr.w r12, [sp]
627; CHECK-NEXT: cmp.w r12, #1
628; CHECK-NEXT: it lt
629; CHECK-NEXT: bxlt lr
630; CHECK-NEXT: vldr.16 s0, [r2]
631; CHECK-NEXT: vmov r2, s0
632; CHECK-NEXT: vdup.16 q0, r2
633; CHECK-NEXT: .LBB12_1: @ %vector.body
634; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
635; CHECK-NEXT: vldrw.u32 q1, [r1], #16
636; CHECK-NEXT: vldrw.u32 q2, [r0], #16
637; CHECK-NEXT: subs.w r12, r12, #8
638; CHECK-NEXT: vneg.f16 q1, q1
639; CHECK-NEXT: vfma.f16 q1, q2, q0
640; CHECK-NEXT: vstrb.8 q1, [r3], #16
641; CHECK-NEXT: bne .LBB12_1
642; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
643; CHECK-NEXT: bx lr
644entry:
645 %C = load half, half* %CC
646 %0 = and i32 %n, 7
647 %cmp = icmp eq i32 %0, 0
648 tail call void @llvm.assume(i1 %cmp)
649 %cmp110 = icmp sgt i32 %n, 0
650 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
651
652vector.ph: ; preds = %entry
653 %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0
654 %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer
655 br label %vector.body
656
657vector.body: ; preds = %vector.body, %vector.ph
658 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
659 %1 = getelementptr inbounds half, half* %A, i32 %index
660 %2 = bitcast half* %1 to <8 x half>*
661 %wide.load = load <8 x half>, <8 x half>* %2, align 4
662 %3 = fmul fast <8 x half> %wide.load, %broadcast.splat13
663 %4 = getelementptr inbounds half, half* %B, i32 %index
664 %5 = bitcast half* %4 to <8 x half>*
665 %wide.load14 = load <8 x half>, <8 x half>* %5, align 4
666 %6 = fsub fast <8 x half> %3, %wide.load14
667 %7 = getelementptr inbounds half, half* %D, i32 %index
668 %8 = bitcast half* %7 to <8 x half>*
669 store <8 x half> %6, <8 x half>* %8, align 4
670 %index.next = add i32 %index, 8
671 %9 = icmp eq i32 %index.next, %n
672 br i1 %9, label %for.cond.cleanup, label %vector.body
673
674for.cond.cleanup: ; preds = %vector.body, %entry
675 ret void
676}
677
678define arm_aapcs_vfpcc void @test_fms_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) {
679; CHECK-LABEL: test_fms_r:
680; CHECK: @ %bb.0: @ %entry
681; CHECK-NEXT: ldr.w r12, [sp]
682; CHECK-NEXT: cmp.w r12, #1
683; CHECK-NEXT: it lt
684; CHECK-NEXT: bxlt lr
685; CHECK-NEXT: vldr.16 s0, [r2]
686; CHECK-NEXT: vmov r2, s0
687; CHECK-NEXT: vdup.16 q0, r2
688; CHECK-NEXT: .LBB13_1: @ %vector.body
689; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
690; CHECK-NEXT: vldrw.u32 q1, [r1], #16
691; CHECK-NEXT: vldrw.u32 q2, [r0], #16
692; CHECK-NEXT: subs.w r12, r12, #8
693; CHECK-NEXT: vneg.f16 q1, q1
694; CHECK-NEXT: vfma.f16 q1, q0, q2
695; CHECK-NEXT: vstrb.8 q1, [r3], #16
696; CHECK-NEXT: bne .LBB13_1
697; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
698; CHECK-NEXT: bx lr
699entry:
700 %C = load half, half* %CC
701 %0 = and i32 %n, 7
702 %cmp = icmp eq i32 %0, 0
703 tail call void @llvm.assume(i1 %cmp)
704 %cmp110 = icmp sgt i32 %n, 0
705 br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
706
707vector.ph: ; preds = %entry
708 %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0
709 %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer
710 br label %vector.body
711
712vector.body: ; preds = %vector.body, %vector.ph
713 %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
714 %1 = getelementptr inbounds half, half* %A, i32 %index
715 %2 = bitcast half* %1 to <8 x half>*
716 %wide.load = load <8 x half>, <8 x half>* %2, align 4
717 %3 = fmul fast <8 x half> %broadcast.splat13, %wide.load
718 %4 = getelementptr inbounds half, half* %B, i32 %index
719 %5 = bitcast half* %4 to <8 x half>*
720 %wide.load14 = load <8 x half>, <8 x half>* %5, align 4
721 %6 = fsub fast <8 x half> %3, %wide.load14
722 %7 = getelementptr inbounds half, half* %D, i32 %index
723 %8 = bitcast half* %7 to <8 x half>*
724 store <8 x half> %6, <8 x half>* %8, align 4
725 %index.next = add i32 %index, 8
726 %9 = icmp eq i32 %index.next, %n
727 br i1 %9, label %for.cond.cleanup, label %vector.body
728
729for.cond.cleanup: ; preds = %vector.body, %entry
730 ret void
731}
732
733
734define dso_local void @test_nested(half* noalias nocapture %pInT1, half* noalias nocapture readonly %pOutT1, half* noalias nocapture readonly %pPRT_in, half* noalias nocapture readnone %pPRT_pDst, i32 %numRows, i32 %numCols, i32 %l, half *%ina) local_unnamed_addr #0 {
735; CHECK-LABEL: test_nested:
736; CHECK: @ %bb.0: @ %for.body.us.preheader
737; CHECK-NEXT: .save {r4, r5, r6, r7, lr}
738; CHECK-NEXT: push {r4, r5, r6, r7, lr}
739; CHECK-NEXT: ldrd lr, r12, [sp, #20]
740; CHECK-NEXT: lsl.w r3, r12, #1
741; CHECK-NEXT: dls lr, lr
742; CHECK-NEXT: .LBB14_1: @ %for.body.us
743; CHECK-NEXT: @ =>This Loop Header: Depth=1
744; CHECK-NEXT: @ Child Loop BB14_2 Depth 2
745; CHECK-NEXT: vldr.16 s0, [r1]
746; CHECK-NEXT: mov r5, r12
747; CHECK-NEXT: vmov r4, s0
748; CHECK-NEXT: vdup.16 q0, r4
749; CHECK-NEXT: movs r4, #0
750; CHECK-NEXT: .LBB14_2: @ %vector.body
751; CHECK-NEXT: @ Parent Loop BB14_1 Depth=1
752; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
753; CHECK-NEXT: adds r6, r0, r4
754; CHECK-NEXT: adds r7, r2, r4
755; CHECK-NEXT: vldrw.u32 q1, [r7]
756; CHECK-NEXT: vldrw.u32 q2, [r6]
757; CHECK-NEXT: adds r4, #16
758; CHECK-NEXT: subs r5, #8
759; CHECK-NEXT: vfms.f16 q2, q1, q0
760; CHECK-NEXT: vstrw.32 q2, [r6]
761; CHECK-NEXT: bne .LBB14_2
762; CHECK-NEXT: @ %bb.3: @ %for.cond6.for.end_crit_edge.us
763; CHECK-NEXT: @ in Loop: Header=BB14_1 Depth=1
764; CHECK-NEXT: add r0, r3
765; CHECK-NEXT: add r2, r3
766; CHECK-NEXT: adds r1, #2
767; CHECK-NEXT: le lr, .LBB14_1
768; CHECK-NEXT: @ %bb.4: @ %for.end14
769; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
770for.body.us.preheader:
771 %in = load half, half* %ina
772 %cmp = icmp sgt i32 %numRows, 0
773 tail call void @llvm.assume(i1 %cmp)
774 %cmp1 = icmp sgt i32 %numCols, 0
775 tail call void @llvm.assume(i1 %cmp1)
776 %rem = and i32 %numCols, 7
777 %cmp2 = icmp eq i32 %rem, 0
778 tail call void @llvm.assume(i1 %cmp2)
779 %cmp3 = icmp slt i32 %l, %numCols
780 tail call void @llvm.assume(i1 %cmp3)
781 br label %for.body.us
782
783for.body.us: ; preds = %for.cond6.for.end_crit_edge.us, %for.body.us.preheader
784 %pInT1.addr.038.us = phi half* [ %scevgep40, %for.cond6.for.end_crit_edge.us ], [ %pInT1, %for.body.us.preheader ]
785 %i.037.us = phi i32 [ %inc13.us, %for.cond6.for.end_crit_edge.us ], [ 0, %for.body.us.preheader ]
786 %pOutT1.addr.036.us = phi half* [ %incdec.ptr.us, %for.cond6.for.end_crit_edge.us ], [ %pOutT1, %for.body.us.preheader ]
787 %pPRT_in.addr.035.us = phi half* [ %scevgep, %for.cond6.for.end_crit_edge.us ], [ %pPRT_in, %for.body.us.preheader ]
788 %scevgep = getelementptr half, half* %pPRT_in.addr.035.us, i32 %numCols
789 %0 = load half, half* %pOutT1.addr.036.us, align 4
790 %broadcast.splatinsert47 = insertelement <8 x half> undef, half %0, i32 0
791 %broadcast.splat48 = shufflevector <8 x half> %broadcast.splatinsert47, <8 x half> undef, <8 x i32> zeroinitializer
792 br label %vector.body
793
794vector.body: ; preds = %vector.body, %for.body.us
795 %index = phi i32 [ 0, %for.body.us ], [ %index.next, %vector.body ]
796 %next.gep = getelementptr half, half* %pInT1.addr.038.us, i32 %index
797 %next.gep45 = getelementptr half, half* %pPRT_in.addr.035.us, i32 %index
798 %1 = bitcast half* %next.gep to <8 x half>*
799 %wide.load = load <8 x half>, <8 x half>* %1, align 4
800 %2 = bitcast half* %next.gep45 to <8 x half>*
801 %wide.load46 = load <8 x half>, <8 x half>* %2, align 4
802 %3 = fmul fast <8 x half> %wide.load46, %broadcast.splat48
803 %4 = fsub fast <8 x half> %wide.load, %3
804 store <8 x half> %4, <8 x half>* %1, align 4
805 %index.next = add i32 %index, 8
806 %5 = icmp eq i32 %index.next, %numCols
807 br i1 %5, label %for.cond6.for.end_crit_edge.us, label %vector.body
808
809for.cond6.for.end_crit_edge.us: ; preds = %vector.body
810 %incdec.ptr.us = getelementptr inbounds half, half* %pOutT1.addr.036.us, i32 1
811 %scevgep40 = getelementptr half, half* %pInT1.addr.038.us, i32 %numCols
812 %inc13.us = add nuw nsw i32 %i.037.us, 1
813 %exitcond41 = icmp eq i32 %inc13.us, %numRows
814 br i1 %exitcond41, label %for.end14, label %for.body.us
815
816for.end14: ; preds = %for.cond6.for.end_crit_edge.us
817 ret void
818}
819
820%struct.arm_fir_instance_f32 = type { i16, half*, half* }
821define void @arm_fir_f32_1_4_mve(%struct.arm_fir_instance_f32* nocapture readonly %S, half* nocapture readonly %pSrc, half* %pDst, i32 %blockSize) {
822; CHECK-LABEL: arm_fir_f32_1_4_mve:
823; CHECK: @ %bb.0: @ %entry
824; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, lr}
825; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, lr}
826; CHECK-NEXT: .vsave {d8, d9, d10, d11}
827; CHECK-NEXT: vpush {d8, d9, d10, d11}
828; CHECK-NEXT: ldrh.w r9, [r0]
829; CHECK-NEXT: ldr.w r12, [r0, #4]
830; CHECK-NEXT: sub.w r7, r9, #1
831; CHECK-NEXT: cmp r7, #3
832; CHECK-NEXT: bhi .LBB15_6
833; CHECK-NEXT: @ %bb.1: @ %if.then
834; CHECK-NEXT: ldr r6, [r0, #8]
835; CHECK-NEXT: vldr.16 s0, [r6]
836; CHECK-NEXT: vmov lr, s0
837; CHECK-NEXT: vldr.16 s0, [r6, #2]
838; CHECK-NEXT: vdup.16 q3, lr
839; CHECK-NEXT: lsr.w lr, r3, #2
840; CHECK-NEXT: vmov r5, s0
841; CHECK-NEXT: vldr.16 s0, [r6, #4]
842; CHECK-NEXT: vdup.16 q2, r5
843; CHECK-NEXT: vmov r4, s0
844; CHECK-NEXT: vldr.16 s0, [r6, #6]
845; CHECK-NEXT: vdup.16 q1, r4
846; CHECK-NEXT: add.w r4, r12, r7, lsl #1
847; CHECK-NEXT: vmov r6, s0
848; CHECK-NEXT: vdup.16 q0, r6
849; CHECK-NEXT: wls lr, lr, .LBB15_5
850; CHECK-NEXT: @ %bb.2: @ %while.body.lr.ph
851; CHECK-NEXT: bic r10, r3, #3
852; CHECK-NEXT: movs r6, #0
853; CHECK-NEXT: add.w r8, r2, r10, lsl #1
854; CHECK-NEXT: .LBB15_3: @ %while.body
855; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
856; CHECK-NEXT: adds r5, r1, r6
857; CHECK-NEXT: vldrw.u32 q4, [r5]
858; CHECK-NEXT: adds r5, r4, r6
859; CHECK-NEXT: vstrw.32 q4, [r5]
860; CHECK-NEXT: add.w r5, r12, r6
861; CHECK-NEXT: vldrw.u32 q4, [r5]
862; CHECK-NEXT: adds r7, r5, #2
863; CHECK-NEXT: vldrw.u32 q5, [r7]
864; CHECK-NEXT: vmul.f16 q4, q4, q3
865; CHECK-NEXT: vfma.f16 q4, q5, q2
866; CHECK-NEXT: vldrw.u32 q5, [r5, #4]
867; CHECK-NEXT: adds r5, #6
868; CHECK-NEXT: vfma.f16 q4, q5, q1
869; CHECK-NEXT: vldrw.u32 q5, [r5]
870; CHECK-NEXT: adds r5, r2, r6
871; CHECK-NEXT: adds r6, #8
872; CHECK-NEXT: vfma.f16 q4, q5, q0
873; CHECK-NEXT: vstrw.32 q4, [r5]
874; CHECK-NEXT: le lr, .LBB15_3
875; CHECK-NEXT: @ %bb.4: @ %while.end.loopexit
876; CHECK-NEXT: add r4, r6
877; CHECK-NEXT: add.w r12, r12, r10, lsl #1
878; CHECK-NEXT: add.w r1, r1, r10, lsl #1
879; CHECK-NEXT: mov r2, r8
880; CHECK-NEXT: .LBB15_5: @ %while.end
881; CHECK-NEXT: and r7, r3, #3
882; CHECK-NEXT: vldrw.u32 q4, [r1]
883; CHECK-NEXT: vctp.16 r7
884; CHECK-NEXT: vpst
885; CHECK-NEXT: vstrht.16 q4, [r4]
886; CHECK-NEXT: vldrw.u32 q4, [r12]
887; CHECK-NEXT: add.w r1, r12, #2
888; CHECK-NEXT: vmul.f16 q3, q4, q3
889; CHECK-NEXT: vldrw.u32 q4, [r1]
890; CHECK-NEXT: add.w r1, r12, #6
891; CHECK-NEXT: vfma.f16 q3, q4, q2
892; CHECK-NEXT: vldrw.u32 q2, [r12, #4]
893; CHECK-NEXT: vfma.f16 q3, q2, q1
894; CHECK-NEXT: vldrw.u32 q1, [r1]
895; CHECK-NEXT: vfma.f16 q3, q1, q0
896; CHECK-NEXT: vpst
897; CHECK-NEXT: vstrht.16 q3, [r2]
898; CHECK-NEXT: ldr.w r12, [r0, #4]
899; CHECK-NEXT: .LBB15_6: @ %if.end
900; CHECK-NEXT: add.w r0, r12, r3, lsl #1
901; CHECK-NEXT: lsr.w lr, r9, #2
902; CHECK-NEXT: wls lr, lr, .LBB15_10
903; CHECK-NEXT: @ %bb.7: @ %while.body51.preheader
904; CHECK-NEXT: bic r2, r9, #3
905; CHECK-NEXT: adds r1, r2, r3
906; CHECK-NEXT: mov r3, r12
907; CHECK-NEXT: add.w r1, r12, r1, lsl #1
908; CHECK-NEXT: .LBB15_8: @ %while.body51
909; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
910; CHECK-NEXT: vldrw.u32 q0, [r0], #8
911; CHECK-NEXT: vstrb.8 q0, [r3], #8
912; CHECK-NEXT: le lr, .LBB15_8
913; CHECK-NEXT: @ %bb.9: @ %while.end55.loopexit
914; CHECK-NEXT: add.w r12, r12, r2, lsl #1
915; CHECK-NEXT: mov r0, r1
916; CHECK-NEXT: .LBB15_10: @ %while.end55
917; CHECK-NEXT: ands r1, r9, #3
918; CHECK-NEXT: beq .LBB15_12
919; CHECK-NEXT: @ %bb.11: @ %if.then59
920; CHECK-NEXT: vldrw.u32 q0, [r0]
921; CHECK-NEXT: vctp.16 r1
922; CHECK-NEXT: vpst
923; CHECK-NEXT: vstrht.16 q0, [r12]
924; CHECK-NEXT: .LBB15_12: @ %if.end61
925; CHECK-NEXT: vpop {d8, d9, d10, d11}
926; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, pc}
927entry:
928 %pState1 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 1
929 %0 = load half*, half** %pState1, align 4
930 %pCoeffs2 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 2
931 %1 = load half*, half** %pCoeffs2, align 4
932 %numTaps3 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 0
933 %2 = load i16, i16* %numTaps3, align 4
934 %conv = zext i16 %2 to i32
935 %sub = add nsw i32 %conv, -1
936 %cmp = icmp ult i32 %sub, 4
937 br i1 %cmp, label %if.then, label %if.end
938
939if.then: ; preds = %entry
940 %arrayidx = getelementptr inbounds half, half* %0, i32 %sub
941 %incdec.ptr = getelementptr inbounds half, half* %1, i32 1
942 %3 = load half, half* %1, align 4
943 %incdec.ptr6 = getelementptr inbounds half, half* %1, i32 2
944 %4 = load half, half* %incdec.ptr, align 4
945 %incdec.ptr7 = getelementptr inbounds half, half* %1, i32 3
946 %5 = load half, half* %incdec.ptr6, align 4
947 %6 = load half, half* %incdec.ptr7, align 4
948 %shr = lshr i32 %blockSize, 2
949 %cmp9146 = icmp eq i32 %shr, 0
950 %.pre161 = insertelement <8 x half> undef, half %3, i32 0
951 %.pre162 = shufflevector <8 x half> %.pre161, <8 x half> undef, <8 x i32> zeroinitializer
952 %.pre163 = insertelement <8 x half> undef, half %4, i32 0
953 %.pre164 = shufflevector <8 x half> %.pre163, <8 x half> undef, <8 x i32> zeroinitializer
954 %.pre165 = insertelement <8 x half> undef, half %5, i32 0
955 %.pre166 = shufflevector <8 x half> %.pre165, <8 x half> undef, <8 x i32> zeroinitializer
956 %.pre167 = insertelement <8 x half> undef, half %6, i32 0
957 %.pre168 = shufflevector <8 x half> %.pre167, <8 x half> undef, <8 x i32> zeroinitializer
958 br i1 %cmp9146, label %while.end, label %while.body.lr.ph
959
960while.body.lr.ph: ; preds = %if.then
961 %7 = and i32 %blockSize, -4
962 %scevgep158 = getelementptr half, half* %pDst, i32 %7
963 br label %while.body
964
965while.body: ; preds = %while.body.lr.ph, %while.body
966 %pStateCur.0151 = phi half* [ %arrayidx, %while.body.lr.ph ], [ %add.ptr, %while.body ]
967 %pSamples.0150 = phi half* [ %0, %while.body.lr.ph ], [ %add.ptr24, %while.body ]
968 %pOutput.0149 = phi half* [ %pDst, %while.body.lr.ph ], [ %add.ptr23, %while.body ]
969 %pTempSrc.0148 = phi half* [ %pSrc, %while.body.lr.ph ], [ %add.ptr11, %while.body ]
970 %blkCnt.0147 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec, %while.body ]
971 %8 = bitcast half* %pTempSrc.0148 to <8 x half>*
972 %9 = load <8 x half>, <8 x half>* %8, align 4
973 %10 = bitcast half* %pStateCur.0151 to <8 x half>*
974 store <8 x half> %9, <8 x half>* %10, align 4
975 %add.ptr = getelementptr inbounds half, half* %pStateCur.0151, i32 4
976 %add.ptr11 = getelementptr inbounds half, half* %pTempSrc.0148, i32 4
977 %11 = bitcast half* %pSamples.0150 to <8 x half>*
978 %12 = load <8 x half>, <8 x half>* %11, align 4
979 %13 = fmul fast <8 x half> %12, %.pre162
980 %arrayidx12 = getelementptr inbounds half, half* %pSamples.0150, i32 1
981 %14 = bitcast half* %arrayidx12 to <8 x half>*
982 %15 = load <8 x half>, <8 x half>* %14, align 4
983 %mul = fmul fast <8 x half> %15, %.pre164
984 %add = fadd fast <8 x half> %mul, %13
985 %arrayidx13 = getelementptr inbounds half, half* %pSamples.0150, i32 2
986 %16 = bitcast half* %arrayidx13 to <8 x half>*
987 %17 = load <8 x half>, <8 x half>* %16, align 4
988 %mul16 = fmul fast <8 x half> %17, %.pre166
989 %add17 = fadd fast <8 x half> %add, %mul16
990 %arrayidx18 = getelementptr inbounds half, half* %pSamples.0150, i32 3
991 %18 = bitcast half* %arrayidx18 to <8 x half>*
992 %19 = load <8 x half>, <8 x half>* %18, align 4
993 %mul21 = fmul fast <8 x half> %19, %.pre168
994 %add22 = fadd fast <8 x half> %add17, %mul21
995 %20 = bitcast half* %pOutput.0149 to <8 x half>*
996 store <8 x half> %add22, <8 x half>* %20, align 4
997 %add.ptr23 = getelementptr inbounds half, half* %pOutput.0149, i32 4
998 %add.ptr24 = getelementptr inbounds half, half* %pSamples.0150, i32 4
999 %dec = add nsw i32 %blkCnt.0147, -1
1000 %cmp9 = icmp eq i32 %dec, 0
1001 br i1 %cmp9, label %while.end.loopexit, label %while.body
1002
1003while.end.loopexit: ; preds = %while.body
1004 %scevgep157 = getelementptr half, half* %pSrc, i32 %7
1005 %scevgep159 = getelementptr half, half* %0, i32 %7
1006 br label %while.end
1007
1008while.end: ; preds = %if.then, %while.end.loopexit
1009 %pTempSrc.0.lcssa = phi half* [ %scevgep157, %while.end.loopexit ], [ %pSrc, %if.then ]
1010 %pOutput.0.lcssa = phi half* [ %scevgep158, %while.end.loopexit ], [ %pDst, %if.then ]
1011 %pSamples.0.lcssa = phi half* [ %scevgep159, %while.end.loopexit ], [ %0, %if.then ]
1012 %pStateCur.0.lcssa = phi half* [ %add.ptr, %while.end.loopexit ], [ %arrayidx, %if.then ]
1013 %and = and i32 %blockSize, 3
1014 %21 = tail call <8 x i1> @llvm.arm.mve.vctp16(i32 %and)
1015 %22 = bitcast half* %pTempSrc.0.lcssa to <8 x half>*
1016 %23 = load <8 x half>, <8 x half>* %22, align 4
1017 %24 = bitcast half* %pStateCur.0.lcssa to <8 x half>*
1018 tail call void @llvm.masked.store.v8f16.p0v8f16(<8 x half> %23, <8 x half>* %24, i32 4, <8 x i1> %21)
1019 %25 = bitcast half* %pSamples.0.lcssa to <8 x half>*
1020 %26 = load <8 x half>, <8 x half>* %25, align 4
1021 %27 = fmul fast <8 x half> %26, %.pre162
1022 %arrayidx29 = getelementptr inbounds half, half* %pSamples.0.lcssa, i32 1
1023 %28 = bitcast half* %arrayidx29 to <8 x half>*
1024 %29 = load <8 x half>, <8 x half>* %28, align 4
1025 %mul32 = fmul fast <8 x half> %29, %.pre164
1026 %add33 = fadd fast <8 x half> %mul32, %27
1027 %arrayidx34 = getelementptr inbounds half, half* %pSamples.0.lcssa, i32 2
1028 %30 = bitcast half* %arrayidx34 to <8 x half>*
1029 %31 = load <8 x half>, <8 x half>* %30, align 4
1030 %mul37 = fmul fast <8 x half> %31, %.pre166
1031 %add38 = fadd fast <8 x half> %add33, %mul37
1032 %arrayidx39 = getelementptr inbounds half, half* %pSamples.0.lcssa, i32 3
1033 %32 = bitcast half* %arrayidx39 to <8 x half>*
1034 %33 = load <8 x half>, <8 x half>* %32, align 4
1035 %mul42 = fmul fast <8 x half> %33, %.pre168
1036 %add43 = fadd fast <8 x half> %add38, %mul42
1037 %34 = bitcast half* %pOutput.0.lcssa to <8 x half>*
1038 tail call void @llvm.masked.store.v8f16.p0v8f16(<8 x half> %add43, <8 x half>* %34, i32 4, <8 x i1> %21)
1039 %.pre = load half*, half** %pState1, align 4
1040 br label %if.end
1041
1042if.end: ; preds = %while.end, %entry
1043 %35 = phi half* [ %.pre, %while.end ], [ %0, %entry ]
1044 %arrayidx45 = getelementptr inbounds half, half* %35, i32 %blockSize
1045 %shr47 = lshr i32 %conv, 2
1046 %cmp49141 = icmp eq i32 %shr47, 0
1047 br i1 %cmp49141, label %while.end55, label %while.body51.preheader
1048
1049while.body51.preheader: ; preds = %if.end
1050 %36 = and i32 %conv, 65532
1051 %37 = add i32 %36, %blockSize
1052 %scevgep = getelementptr half, half* %35, i32 %37
1053 br label %while.body51
1054
1055while.body51: ; preds = %while.body51.preheader, %while.body51
1056 %pTempSrc.1144 = phi half* [ %add.ptr52, %while.body51 ], [ %arrayidx45, %while.body51.preheader ]
1057 %pTempDest.0143 = phi half* [ %add.ptr53, %while.body51 ], [ %35, %while.body51.preheader ]
1058 %blkCnt.1142 = phi i32 [ %dec54, %while.body51 ], [ %shr47, %while.body51.preheader ]
1059 %38 = bitcast half* %pTempSrc.1144 to <8 x half>*
1060 %39 = load <8 x half>, <8 x half>* %38, align 4
1061 %40 = bitcast half* %pTempDest.0143 to <8 x half>*
1062 store <8 x half> %39, <8 x half>* %40, align 4
1063 %add.ptr52 = getelementptr inbounds half, half* %pTempSrc.1144, i32 4
1064 %add.ptr53 = getelementptr inbounds half, half* %pTempDest.0143, i32 4
1065 %dec54 = add nsw i32 %blkCnt.1142, -1
1066 %cmp49 = icmp eq i32 %dec54, 0
1067 br i1 %cmp49, label %while.end55.loopexit, label %while.body51
1068
1069while.end55.loopexit: ; preds = %while.body51
1070 %scevgep156 = getelementptr half, half* %35, i32 %36
1071 br label %while.end55
1072
1073while.end55: ; preds = %while.end55.loopexit, %if.end
1074 %pTempDest.0.lcssa = phi half* [ %35, %if.end ], [ %scevgep156, %while.end55.loopexit ]
1075 %pTempSrc.1.lcssa = phi half* [ %arrayidx45, %if.end ], [ %scevgep, %while.end55.loopexit ]
1076 %and56 = and i32 %conv, 3
1077 %cmp57 = icmp eq i32 %and56, 0
1078 br i1 %cmp57, label %if.end61, label %if.then59
1079
1080if.then59: ; preds = %while.end55
1081 %41 = tail call <8 x i1> @llvm.arm.mve.vctp16(i32 %and56)
1082 %42 = bitcast half* %pTempSrc.1.lcssa to <8 x half>*
1083 %43 = load <8 x half>, <8 x half>* %42, align 4
1084 %44 = bitcast half* %pTempDest.0.lcssa to <8 x half>*
1085 tail call void @llvm.masked.store.v8f16.p0v8f16(<8 x half> %43, <8 x half>* %44, i32 4, <8 x i1> %41)
1086 br label %if.end61
1087
1088if.end61: ; preds = %while.end55, %if.then59
1089 ret void
1090}
1091
1092
1093define void @fir(%struct.arm_fir_instance_f32* nocapture readonly %S, half* nocapture readonly %pSrc, half* nocapture %pDst, i32 %blockSize) {
1094; CHECK-LABEL: fir:
1095; CHECK: @ %bb.0: @ %entry
1096; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
1097; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
1098; CHECK-NEXT: .pad #4
1099; CHECK-NEXT: sub sp, #4
1100; CHECK-NEXT: .vsave {d8, d9}
1101; CHECK-NEXT: vpush {d8, d9}
1102; CHECK-NEXT: .pad #16
1103; CHECK-NEXT: sub sp, #16
1104; CHECK-NEXT: cmp r3, #8
1105; CHECK-NEXT: blo.w .LBB16_12
1106; CHECK-NEXT: @ %bb.1: @ %if.then
1107; CHECK-NEXT: movs r7, #0
1108; CHECK-NEXT: cmp.w r7, r3, lsr #2
1109; CHECK-NEXT: beq.w .LBB16_12
1110; CHECK-NEXT: @ %bb.2: @ %while.body.lr.ph
1111; CHECK-NEXT: ldrh.w r11, [r0]
1112; CHECK-NEXT: mov.w r8, #1
1113; CHECK-NEXT: ldrd r5, r12, [r0, #4]
1114; CHECK-NEXT: lsrs r3, r3, #2
1115; CHECK-NEXT: sub.w r0, r11, #8
1116; CHECK-NEXT: and r10, r0, #7
1117; CHECK-NEXT: add.w r7, r0, r0, lsr #29
1118; CHECK-NEXT: add.w r0, r10, #1
1119; CHECK-NEXT: asrs r6, r7, #3
1120; CHECK-NEXT: cmp r6, #1
1121; CHECK-NEXT: it gt
1122; CHECK-NEXT: asrgt.w r8, r7, #3
1123; CHECK-NEXT: add.w r7, r5, r11, lsl #1
1124; CHECK-NEXT: subs r4, r7, #2
1125; CHECK-NEXT: rsb.w r7, r11, #0
1126; CHECK-NEXT: str r7, [sp, #12] @ 4-byte Spill
1127; CHECK-NEXT: add.w r7, r12, #16
1128; CHECK-NEXT: str r7, [sp, #8] @ 4-byte Spill
1129; CHECK-NEXT: str r0, [sp, #4] @ 4-byte Spill
1130; CHECK-NEXT: b .LBB16_4
1131; CHECK-NEXT: .LBB16_3: @ %while.end
1132; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1
1133; CHECK-NEXT: ldr r0, [sp, #12] @ 4-byte Reload
1134; CHECK-NEXT: subs r3, #1
1135; CHECK-NEXT: vstrb.8 q0, [r2], #8
1136; CHECK-NEXT: add.w r0, r9, r0, lsl #1
1137; CHECK-NEXT: add.w r5, r0, #8
1138; CHECK-NEXT: beq.w .LBB16_12
1139; CHECK-NEXT: .LBB16_4: @ %while.body
1140; CHECK-NEXT: @ =>This Loop Header: Depth=1
1141; CHECK-NEXT: @ Child Loop BB16_6 Depth 2
1142; CHECK-NEXT: @ Child Loop BB16_10 Depth 2
1143; CHECK-NEXT: vldrw.u32 q0, [r1], #8
1144; CHECK-NEXT: vldr.16 s7, [r12]
1145; CHECK-NEXT: vldr.16 s4, [r12, #14]
1146; CHECK-NEXT: vldr.16 s6, [r12, #12]
1147; CHECK-NEXT: vldr.16 s8, [r12, #10]
1148; CHECK-NEXT: vldr.16 s10, [r12, #8]
1149; CHECK-NEXT: vldr.16 s12, [r12, #6]
1150; CHECK-NEXT: vldr.16 s14, [r12, #4]
1151; CHECK-NEXT: vldr.16 s5, [r12, #2]
1152; CHECK-NEXT: vstrb.8 q0, [r4], #8
1153; CHECK-NEXT: vldrw.u32 q0, [r5]
1154; CHECK-NEXT: vmov r0, s7
1155; CHECK-NEXT: adds r6, r5, #2
1156; CHECK-NEXT: add.w r9, r5, #16
1157; CHECK-NEXT: vmul.f16 q0, q0, r0
1158; CHECK-NEXT: vldrw.u32 q4, [r6]
1159; CHECK-NEXT: vmov r0, s5
1160; CHECK-NEXT: adds r6, r5, #6
1161; CHECK-NEXT: vfma.f16 q0, q4, r0
1162; CHECK-NEXT: vldrw.u32 q4, [r5, #4]
1163; CHECK-NEXT: vmov r0, s14
1164; CHECK-NEXT: cmp.w r11, #16
1165; CHECK-NEXT: vfma.f16 q0, q4, r0
1166; CHECK-NEXT: vmov r0, s12
1167; CHECK-NEXT: vldrw.u32 q3, [r6]
1168; CHECK-NEXT: add.w r6, r5, #10
1169; CHECK-NEXT: vfma.f16 q0, q3, r0
1170; CHECK-NEXT: vldrw.u32 q3, [r5, #8]
1171; CHECK-NEXT: vmov r0, s10
1172; CHECK-NEXT: vfma.f16 q0, q3, r0
1173; CHECK-NEXT: vmov r0, s8
1174; CHECK-NEXT: vldrw.u32 q2, [r6]
1175; CHECK-NEXT: add.w r6, r5, #14
1176; CHECK-NEXT: vfma.f16 q0, q2, r0
1177; CHECK-NEXT: vldrw.u32 q2, [r5, #12]
1178; CHECK-NEXT: vmov r0, s6
1179; CHECK-NEXT: vfma.f16 q0, q2, r0
1180; CHECK-NEXT: vmov r0, s4
1181; CHECK-NEXT: vldrw.u32 q1, [r6]
1182; CHECK-NEXT: vfma.f16 q0, q1, r0
1183; CHECK-NEXT: blo .LBB16_8
1184; CHECK-NEXT: @ %bb.5: @ %for.body.preheader
1185; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1
1186; CHECK-NEXT: dls lr, r8
1187; CHECK-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
1188; CHECK-NEXT: .LBB16_6: @ %for.body
1189; CHECK-NEXT: @ Parent Loop BB16_4 Depth=1
1190; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
1191; CHECK-NEXT: vldr.16 s4, [r6]
1192; CHECK-NEXT: add.w r5, r9, #2
1193; CHECK-NEXT: vmov r0, s4
1194; CHECK-NEXT: vldrw.u32 q1, [r9]
1195; CHECK-NEXT: vfma.f16 q0, q1, r0
1196; CHECK-NEXT: vldr.16 s4, [r6, #2]
1197; CHECK-NEXT: vmov r0, s4
1198; CHECK-NEXT: vldrw.u32 q1, [r5]
1199; CHECK-NEXT: add.w r5, r9, #6
1200; CHECK-NEXT: vfma.f16 q0, q1, r0
1201; CHECK-NEXT: vldr.16 s4, [r6, #4]
1202; CHECK-NEXT: vmov r0, s4
1203; CHECK-NEXT: vldrw.u32 q1, [r9, #4]
1204; CHECK-NEXT: vfma.f16 q0, q1, r0
1205; CHECK-NEXT: vldr.16 s4, [r6, #6]
1206; CHECK-NEXT: vmov r0, s4
1207; CHECK-NEXT: vldrw.u32 q1, [r5]
1208; CHECK-NEXT: add.w r5, r9, #10
1209; CHECK-NEXT: vfma.f16 q0, q1, r0
1210; CHECK-NEXT: vldr.16 s4, [r6, #8]
1211; CHECK-NEXT: vmov r0, s4
1212; CHECK-NEXT: vldrw.u32 q1, [r9, #8]
1213; CHECK-NEXT: vfma.f16 q0, q1, r0
1214; CHECK-NEXT: vldr.16 s4, [r6, #10]
1215; CHECK-NEXT: vmov r0, s4
1216; CHECK-NEXT: vldrw.u32 q1, [r5]
1217; CHECK-NEXT: add.w r5, r9, #14
1218; CHECK-NEXT: vfma.f16 q0, q1, r0
1219; CHECK-NEXT: vldr.16 s4, [r6, #12]
1220; CHECK-NEXT: vmov r0, s4
1221; CHECK-NEXT: vldrw.u32 q1, [r9, #12]
1222; CHECK-NEXT: add.w r9, r9, #16
1223; CHECK-NEXT: vfma.f16 q0, q1, r0
1224; CHECK-NEXT: vldr.16 s4, [r6, #14]
1225; CHECK-NEXT: adds r6, #16
1226; CHECK-NEXT: vmov r0, s4
1227; CHECK-NEXT: vldrw.u32 q1, [r5]
1228; CHECK-NEXT: vfma.f16 q0, q1, r0
1229; CHECK-NEXT: le lr, .LBB16_6
1230; CHECK-NEXT: @ %bb.7: @ %for.end
1231; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1
1232; CHECK-NEXT: cmp.w r10, #0
1233; CHECK-NEXT: bne .LBB16_9
1234; CHECK-NEXT: b .LBB16_3
1235; CHECK-NEXT: .LBB16_8: @ in Loop: Header=BB16_4 Depth=1
1236; CHECK-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
1237; CHECK-NEXT: cmp.w r10, #0
1238; CHECK-NEXT: beq.w .LBB16_3
1239; CHECK-NEXT: .LBB16_9: @ %while.body76.preheader
1240; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1
1241; CHECK-NEXT: ldr r0, [sp, #4] @ 4-byte Reload
1242; CHECK-NEXT: mov r5, r9
1243; CHECK-NEXT: .LBB16_10: @ %while.body76
1244; CHECK-NEXT: @ Parent Loop BB16_4 Depth=1
1245; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
1246; CHECK-NEXT: vldr.16 s4, [r6]
1247; CHECK-NEXT: subs r0, #1
1248; CHECK-NEXT: adds r6, #2
1249; CHECK-NEXT: cmp r0, #1
1250; CHECK-NEXT: vmov r7, s4
1251; CHECK-NEXT: vldrh.u16 q1, [r5], #2
1252; CHECK-NEXT: vfma.f16 q0, q1, r7
1253; CHECK-NEXT: bgt .LBB16_10
1254; CHECK-NEXT: @ %bb.11: @ %while.end.loopexit
1255; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1
1256; CHECK-NEXT: add.w r9, r9, r10, lsl #1
1257; CHECK-NEXT: b .LBB16_3
1258; CHECK-NEXT: .LBB16_12: @ %if.end
1259; CHECK-NEXT: add sp, #16
1260; CHECK-NEXT: vpop {d8, d9}
1261; CHECK-NEXT: add sp, #4
1262; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
1263entry:
1264 %pState1 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 1
1265 %0 = load half*, half** %pState1, align 4
1266 %pCoeffs2 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 2
1267 %1 = load half*, half** %pCoeffs2, align 4
1268 %numTaps3 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 0
1269 %2 = load i16, i16* %numTaps3, align 4
1270 %conv = zext i16 %2 to i32
1271 %cmp = icmp ugt i32 %blockSize, 7
1272 br i1 %cmp, label %if.then, label %if.end
1273
1274if.then: ; preds = %entry
1275 %shr = lshr i32 %blockSize, 2
1276 %cmp5217 = icmp eq i32 %shr, 0
1277 br i1 %cmp5217, label %if.end, label %while.body.lr.ph
1278
1279while.body.lr.ph: ; preds = %if.then
1280 %sub = add nsw i32 %conv, -1
1281 %arrayidx = getelementptr inbounds half, half* %0, i32 %sub
1282 %incdec.ptr = getelementptr inbounds half, half* %1, i32 1
1283 %incdec.ptr7 = getelementptr inbounds half, half* %1, i32 2
1284 %incdec.ptr8 = getelementptr inbounds half, half* %1, i32 3
1285 %incdec.ptr9 = getelementptr inbounds half, half* %1, i32 4
1286 %incdec.ptr10 = getelementptr inbounds half, half* %1, i32 5
1287 %incdec.ptr11 = getelementptr inbounds half, half* %1, i32 6
1288 %incdec.ptr12 = getelementptr inbounds half, half* %1, i32 7
1289 %sub37 = add nsw i32 %conv, -8
1290 %div = sdiv i32 %sub37, 8
1291 %pCoeffsCur.0199 = getelementptr inbounds half, half* %1, i32 8
1292 %cmp38201 = icmp ugt i16 %2, 15
1293 %and = and i32 %sub37, 7
1294 %cmp74210 = icmp eq i32 %and, 0
1295 %idx.neg = sub nsw i32 0, %conv
1296 %3 = icmp sgt i32 %div, 1
1297 %smax = select i1 %3, i32 %div, i32 1
1298 br label %while.body
1299
1300while.body: ; preds = %while.body.lr.ph, %while.end
1301 %blkCnt.0222 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec84, %while.end ]
1302 %pStateCur.0221 = phi half* [ %arrayidx, %while.body.lr.ph ], [ %add.ptr, %while.end ]
1303 %pSamples.0220 = phi half* [ %0, %while.body.lr.ph ], [ %add.ptr83, %while.end ]
1304 %pTempSrc.0219 = phi half* [ %pSrc, %while.body.lr.ph ], [ %add.ptr14, %while.end ]
1305 %pOutput.0218 = phi half* [ %pDst, %while.body.lr.ph ], [ %add.ptr81, %while.end ]
1306 %4 = load half, half* %1, align 4
1307 %5 = load half, half* %incdec.ptr, align 4
1308 %6 = load half, half* %incdec.ptr7, align 4
1309 %7 = load half, half* %incdec.ptr8, align 4
1310 %8 = load half, half* %incdec.ptr9, align 4
1311 %9 = load half, half* %incdec.ptr10, align 4
1312 %10 = load half, half* %incdec.ptr11, align 4
1313 %11 = load half, half* %incdec.ptr12, align 4
1314 %12 = bitcast half* %pTempSrc.0219 to <8 x half>*
1315 %13 = load <8 x half>, <8 x half>* %12, align 4
1316 %14 = bitcast half* %pStateCur.0221 to <8 x half>*
1317 store <8 x half> %13, <8 x half>* %14, align 4
1318 %add.ptr = getelementptr inbounds half, half* %pStateCur.0221, i32 4
1319 %add.ptr14 = getelementptr inbounds half, half* %pTempSrc.0219, i32 4
1320 %15 = bitcast half* %pSamples.0220 to <8 x half>*
1321 %16 = load <8 x half>, <8 x half>* %15, align 4
1322 %.splatinsert = insertelement <8 x half> undef, half %4, i32 0
1323 %.splat = shufflevector <8 x half> %.splatinsert, <8 x half> undef, <8 x i32> zeroinitializer
1324 %17 = fmul fast <8 x half> %16, %.splat
1325 %arrayidx15 = getelementptr inbounds half, half* %pSamples.0220, i32 1
1326 %18 = bitcast half* %arrayidx15 to <8 x half>*
1327 %19 = load <8 x half>, <8 x half>* %18, align 4
1328 %.splatinsert16 = insertelement <8 x half> undef, half %5, i32 0
1329 %.splat17 = shufflevector <8 x half> %.splatinsert16, <8 x half> undef, <8 x i32> zeroinitializer
1330 %20 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %19, <8 x half> %.splat17, <8 x half> %17)
1331 %arrayidx18 = getelementptr inbounds half, half* %pSamples.0220, i32 2
1332 %21 = bitcast half* %arrayidx18 to <8 x half>*
1333 %22 = load <8 x half>, <8 x half>* %21, align 4
1334 %.splatinsert19 = insertelement <8 x half> undef, half %6, i32 0
1335 %.splat20 = shufflevector <8 x half> %.splatinsert19, <8 x half> undef, <8 x i32> zeroinitializer
1336 %23 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %22, <8 x half> %.splat20, <8 x half> %20)
1337 %arrayidx21 = getelementptr inbounds half, half* %pSamples.0220, i32 3
1338 %24 = bitcast half* %arrayidx21 to <8 x half>*
1339 %25 = load <8 x half>, <8 x half>* %24, align 4
1340 %.splatinsert22 = insertelement <8 x half> undef, half %7, i32 0
1341 %.splat23 = shufflevector <8 x half> %.splatinsert22, <8 x half> undef, <8 x i32> zeroinitializer
1342 %26 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %25, <8 x half> %.splat23, <8 x half> %23)
1343 %arrayidx24 = getelementptr inbounds half, half* %pSamples.0220, i32 4
1344 %27 = bitcast half* %arrayidx24 to <8 x half>*
1345 %28 = load <8 x half>, <8 x half>* %27, align 4
1346 %.splatinsert25 = insertelement <8 x half> undef, half %8, i32 0
1347 %.splat26 = shufflevector <8 x half> %.splatinsert25, <8 x half> undef, <8 x i32> zeroinitializer
1348 %29 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %28, <8 x half> %.splat26, <8 x half> %26)
1349 %arrayidx27 = getelementptr inbounds half, half* %pSamples.0220, i32 5
1350 %30 = bitcast half* %arrayidx27 to <8 x half>*
1351 %31 = load <8 x half>, <8 x half>* %30, align 4
1352 %.splatinsert28 = insertelement <8 x half> undef, half %9, i32 0
1353 %.splat29 = shufflevector <8 x half> %.splatinsert28, <8 x half> undef, <8 x i32> zeroinitializer
1354 %32 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %31, <8 x half> %.splat29, <8 x half> %29)
1355 %arrayidx30 = getelementptr inbounds half, half* %pSamples.0220, i32 6
1356 %33 = bitcast half* %arrayidx30 to <8 x half>*
1357 %34 = load <8 x half>, <8 x half>* %33, align 4
1358 %.splatinsert31 = insertelement <8 x half> undef, half %10, i32 0
1359 %.splat32 = shufflevector <8 x half> %.splatinsert31, <8 x half> undef, <8 x i32> zeroinitializer
1360 %35 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %34, <8 x half> %.splat32, <8 x half> %32)
1361 %arrayidx33 = getelementptr inbounds half, half* %pSamples.0220, i32 7
1362 %36 = bitcast half* %arrayidx33 to <8 x half>*
1363 %37 = load <8 x half>, <8 x half>* %36, align 4
1364 %.splatinsert34 = insertelement <8 x half> undef, half %11, i32 0
1365 %.splat35 = shufflevector <8 x half> %.splatinsert34, <8 x half> undef, <8 x i32> zeroinitializer
1366 %38 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %37, <8 x half> %.splat35, <8 x half> %35)
1367 %pSamples.1200 = getelementptr inbounds half, half* %pSamples.0220, i32 8
1368 br i1 %cmp38201, label %for.body, label %for.end
1369
1370for.body: ; preds = %while.body, %for.body
1371 %pSamples.1207 = phi half* [ %pSamples.1, %for.body ], [ %pSamples.1200, %while.body ]
1372 %pCoeffsCur.0206 = phi half* [ %pCoeffsCur.0, %for.body ], [ %pCoeffsCur.0199, %while.body ]
1373 %.pn205 = phi half* [ %pCoeffsCur.0206, %for.body ], [ %1, %while.body ]
1374 %i.0204 = phi i32 [ %inc, %for.body ], [ 0, %while.body ]
1375 %vecAcc0.0203 = phi <8 x half> [ %70, %for.body ], [ %38, %while.body ]
1376 %pSamples.0.pn202 = phi half* [ %pSamples.1207, %for.body ], [ %pSamples.0220, %while.body ]
1377 %incdec.ptr40 = getelementptr inbounds half, half* %.pn205, i32 9
1378 %39 = load half, half* %pCoeffsCur.0206, align 4
1379 %incdec.ptr41 = getelementptr inbounds half, half* %.pn205, i32 10
1380 %40 = load half, half* %incdec.ptr40, align 4
1381 %incdec.ptr42 = getelementptr inbounds half, half* %.pn205, i32 11
1382 %41 = load half, half* %incdec.ptr41, align 4
1383 %incdec.ptr43 = getelementptr inbounds half, half* %.pn205, i32 12
1384 %42 = load half, half* %incdec.ptr42, align 4
1385 %incdec.ptr44 = getelementptr inbounds half, half* %.pn205, i32 13
1386 %43 = load half, half* %incdec.ptr43, align 4
1387 %incdec.ptr45 = getelementptr inbounds half, half* %.pn205, i32 14
1388 %44 = load half, half* %incdec.ptr44, align 4
1389 %incdec.ptr46 = getelementptr inbounds half, half* %.pn205, i32 15
1390 %45 = load half, half* %incdec.ptr45, align 4
1391 %46 = load half, half* %incdec.ptr46, align 4
1392 %47 = bitcast half* %pSamples.1207 to <8 x half>*
1393 %48 = load <8 x half>, <8 x half>* %47, align 4
1394 %.splatinsert48 = insertelement <8 x half> undef, half %39, i32 0
1395 %.splat49 = shufflevector <8 x half> %.splatinsert48, <8 x half> undef, <8 x i32> zeroinitializer
1396 %49 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %48, <8 x half> %.splat49, <8 x half> %vecAcc0.0203)
1397 %arrayidx50 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 9
1398 %50 = bitcast half* %arrayidx50 to <8 x half>*
1399 %51 = load <8 x half>, <8 x half>* %50, align 4
1400 %.splatinsert51 = insertelement <8 x half> undef, half %40, i32 0
1401 %.splat52 = shufflevector <8 x half> %.splatinsert51, <8 x half> undef, <8 x i32> zeroinitializer
1402 %52 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %51, <8 x half> %.splat52, <8 x half> %49)
1403 %arrayidx53 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 10
1404 %53 = bitcast half* %arrayidx53 to <8 x half>*
1405 %54 = load <8 x half>, <8 x half>* %53, align 4
1406 %.splatinsert54 = insertelement <8 x half> undef, half %41, i32 0
1407 %.splat55 = shufflevector <8 x half> %.splatinsert54, <8 x half> undef, <8 x i32> zeroinitializer
1408 %55 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %54, <8 x half> %.splat55, <8 x half> %52)
1409 %arrayidx56 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 11
1410 %56 = bitcast half* %arrayidx56 to <8 x half>*
1411 %57 = load <8 x half>, <8 x half>* %56, align 4
1412 %.splatinsert57 = insertelement <8 x half> undef, half %42, i32 0
1413 %.splat58 = shufflevector <8 x half> %.splatinsert57, <8 x half> undef, <8 x i32> zeroinitializer
1414 %58 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %57, <8 x half> %.splat58, <8 x half> %55)
1415 %arrayidx59 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 12
1416 %59 = bitcast half* %arrayidx59 to <8 x half>*
1417 %60 = load <8 x half>, <8 x half>* %59, align 4
1418 %.splatinsert60 = insertelement <8 x half> undef, half %43, i32 0
1419 %.splat61 = shufflevector <8 x half> %.splatinsert60, <8 x half> undef, <8 x i32> zeroinitializer
1420 %61 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %60, <8 x half> %.splat61, <8 x half> %58)
1421 %arrayidx62 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 13
1422 %62 = bitcast half* %arrayidx62 to <8 x half>*
1423 %63 = load <8 x half>, <8 x half>* %62, align 4
1424 %.splatinsert63 = insertelement <8 x half> undef, half %44, i32 0
1425 %.splat64 = shufflevector <8 x half> %.splatinsert63, <8 x half> undef, <8 x i32> zeroinitializer
1426 %64 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %63, <8 x half> %.splat64, <8 x half> %61)
1427 %arrayidx65 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 14
1428 %65 = bitcast half* %arrayidx65 to <8 x half>*
1429 %66 = load <8 x half>, <8 x half>* %65, align 4
1430 %.splatinsert66 = insertelement <8 x half> undef, half %45, i32 0
1431 %.splat67 = shufflevector <8 x half> %.splatinsert66, <8 x half> undef, <8 x i32> zeroinitializer
1432 %67 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %66, <8 x half> %.splat67, <8 x half> %64)
1433 %arrayidx68 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 15
1434 %68 = bitcast half* %arrayidx68 to <8 x half>*
1435 %69 = load <8 x half>, <8 x half>* %68, align 4
1436 %.splatinsert69 = insertelement <8 x half> undef, half %46, i32 0
1437 %.splat70 = shufflevector <8 x half> %.splatinsert69, <8 x half> undef, <8 x i32> zeroinitializer
1438 %70 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %69, <8 x half> %.splat70, <8 x half> %67)
1439 %inc = add nuw nsw i32 %i.0204, 1
1440 %pCoeffsCur.0 = getelementptr inbounds half, half* %pCoeffsCur.0206, i32 8
1441 %pSamples.1 = getelementptr inbounds half, half* %pSamples.1207, i32 8
1442 %exitcond = icmp eq i32 %inc, %smax
1443 br i1 %exitcond, label %for.end, label %for.body
1444
1445for.end: ; preds = %for.body, %while.body
1446 %vecAcc0.0.lcssa = phi <8 x half> [ %38, %while.body ], [ %70, %for.body ]
1447 %pCoeffsCur.0.lcssa = phi half* [ %pCoeffsCur.0199, %while.body ], [ %pCoeffsCur.0, %for.body ]
1448 %pSamples.1.lcssa = phi half* [ %pSamples.1200, %while.body ], [ %pSamples.1, %for.body ]
1449 br i1 %cmp74210, label %while.end, label %while.body76
1450
1451while.body76: ; preds = %for.end, %while.body76
1452 %pCoeffsCur.1214 = phi half* [ %incdec.ptr77, %while.body76 ], [ %pCoeffsCur.0.lcssa, %for.end ]
1453 %vecAcc0.1213 = phi <8 x half> [ %74, %while.body76 ], [ %vecAcc0.0.lcssa, %for.end ]
1454 %numCnt.0212 = phi i32 [ %dec, %while.body76 ], [ %and, %for.end ]
1455 %pSamples.2211 = phi half* [ %incdec.ptr80, %while.body76 ], [ %pSamples.1.lcssa, %for.end ]
1456 %incdec.ptr77 = getelementptr inbounds half, half* %pCoeffsCur.1214, i32 1
1457 %71 = load half, half* %pCoeffsCur.1214, align 4
1458 %72 = bitcast half* %pSamples.2211 to <8 x half>*
1459 %73 = load <8 x half>, <8 x half>* %72, align 4
1460 %.splatinsert78 = insertelement <8 x half> undef, half %71, i32 0
1461 %.splat79 = shufflevector <8 x half> %.splatinsert78, <8 x half> undef, <8 x i32> zeroinitializer
1462 %74 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %73, <8 x half> %.splat79, <8 x half> %vecAcc0.1213)
1463 %incdec.ptr80 = getelementptr inbounds half, half* %pSamples.2211, i32 1
1464 %dec = add nsw i32 %numCnt.0212, -1
1465 %cmp74 = icmp sgt i32 %numCnt.0212, 1
1466 br i1 %cmp74, label %while.body76, label %while.end.loopexit
1467
1468while.end.loopexit: ; preds = %while.body76
1469 %scevgep = getelementptr half, half* %pSamples.1.lcssa, i32 %and
1470 br label %while.end
1471
1472while.end: ; preds = %while.end.loopexit, %for.end
1473 %pSamples.2.lcssa = phi half* [ %pSamples.1.lcssa, %for.end ], [ %scevgep, %while.end.loopexit ]
1474 %vecAcc0.1.lcssa = phi <8 x half> [ %vecAcc0.0.lcssa, %for.end ], [ %74, %while.end.loopexit ]
1475 %75 = bitcast half* %pOutput.0218 to <8 x half>*
1476 store <8 x half> %vecAcc0.1.lcssa, <8 x half>* %75, align 4
1477 %add.ptr81 = getelementptr inbounds half, half* %pOutput.0218, i32 4
1478 %add.ptr82 = getelementptr inbounds half, half* %pSamples.2.lcssa, i32 4
1479 %add.ptr83 = getelementptr inbounds half, half* %add.ptr82, i32 %idx.neg
1480 %dec84 = add nsw i32 %blkCnt.0222, -1
1481 %cmp5 = icmp eq i32 %dec84, 0
1482 br i1 %cmp5, label %if.end, label %while.body
1483
1484if.end: ; preds = %while.end, %if.then, %entry
1485 ret void
1486}
1487
1488declare void @llvm.assume(i1)
1489declare <8 x i1> @llvm.arm.mve.vctp16(i32)
1490declare <8 x half> @llvm.fma.v8f16(<8 x half>, <8 x half>, <8 x half>)
1491declare void @llvm.masked.store.v8f16.p0v8f16(<8 x half>, <8 x half>*, i32 immarg, <8 x i1>)