xref: /llvm-project/llvm/test/CodeGen/ARM/vmul.ll (revision bed1c7f061aa12417aa081e334afdba45767b938)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=armv7a-eabi -mattr=+neon -float-abi=hard %s -o - | FileCheck %s
3
4define <8 x i8> @vmuli8(<8 x i8> %A, <8 x i8> %B) nounwind {
5; CHECK-LABEL: vmuli8:
6; CHECK:       @ %bb.0:
7; CHECK-NEXT:    vmul.i8 d0, d0, d1
8; CHECK-NEXT:    bx lr
9	%tmp3 = mul <8 x i8> %A, %B
10	ret <8 x i8> %tmp3
11}
12
13define <4 x i16> @vmuli16(<4 x i16> %A, <4 x i16> %B) nounwind {
14; CHECK-LABEL: vmuli16:
15; CHECK:       @ %bb.0:
16; CHECK-NEXT:    vmul.i16 d0, d0, d1
17; CHECK-NEXT:    bx lr
18	%tmp3 = mul <4 x i16> %A, %B
19	ret <4 x i16> %tmp3
20}
21
22define <2 x i32> @vmuli32(<2 x i32> %A, <2 x i32> %B) nounwind {
23; CHECK-LABEL: vmuli32:
24; CHECK:       @ %bb.0:
25; CHECK-NEXT:    vmul.i32 d0, d0, d1
26; CHECK-NEXT:    bx lr
27	%tmp3 = mul <2 x i32> %A, %B
28	ret <2 x i32> %tmp3
29}
30
31define <2 x float> @vmulf32(<2 x float> %A, <2 x float> %B) nounwind {
32; CHECK-LABEL: vmulf32:
33; CHECK:       @ %bb.0:
34; CHECK-NEXT:    vmul.f32 d0, d0, d1
35; CHECK-NEXT:    bx lr
36	%tmp3 = fmul <2 x float> %A, %B
37	ret <2 x float> %tmp3
38}
39
40define <8 x i8> @vmulp8(<8 x i8> %A, <8 x i8> %B) nounwind {
41; CHECK-LABEL: vmulp8:
42; CHECK:       @ %bb.0:
43; CHECK-NEXT:    vmul.p8 d0, d0, d1
44; CHECK-NEXT:    bx lr
45	%tmp3 = call <8 x i8> @llvm.arm.neon.vmulp.v8i8(<8 x i8> %A, <8 x i8> %B)
46	ret <8 x i8> %tmp3
47}
48
49define <16 x i8> @vmulQi8(<16 x i8> %A, <16 x i8> %B) nounwind {
50; CHECK-LABEL: vmulQi8:
51; CHECK:       @ %bb.0:
52; CHECK-NEXT:    vmul.i8 q0, q0, q1
53; CHECK-NEXT:    bx lr
54	%tmp3 = mul <16 x i8> %A, %B
55	ret <16 x i8> %tmp3
56}
57
58define <8 x i16> @vmulQi16(<8 x i16> %A, <8 x i16> %B) nounwind {
59; CHECK-LABEL: vmulQi16:
60; CHECK:       @ %bb.0:
61; CHECK-NEXT:    vmul.i16 q0, q0, q1
62; CHECK-NEXT:    bx lr
63	%tmp3 = mul <8 x i16> %A, %B
64	ret <8 x i16> %tmp3
65}
66
67define <4 x i32> @vmulQi32(<4 x i32> %A, <4 x i32> %B) nounwind {
68; CHECK-LABEL: vmulQi32:
69; CHECK:       @ %bb.0:
70; CHECK-NEXT:    vmul.i32 q0, q0, q1
71; CHECK-NEXT:    bx lr
72	%tmp3 = mul <4 x i32> %A, %B
73	ret <4 x i32> %tmp3
74}
75
76define <4 x float> @vmulQf32(<4 x float> %A, <4 x float> %B) nounwind {
77; CHECK-LABEL: vmulQf32:
78; CHECK:       @ %bb.0:
79; CHECK-NEXT:    vmul.f32 q0, q0, q1
80; CHECK-NEXT:    bx lr
81	%tmp3 = fmul <4 x float> %A, %B
82	ret <4 x float> %tmp3
83}
84
85define <16 x i8> @vmulQp8(<16 x i8> %A, <16 x i8> %B) nounwind {
86; CHECK-LABEL: vmulQp8:
87; CHECK:       @ %bb.0:
88; CHECK-NEXT:    vmul.p8 q0, q0, q1
89; CHECK-NEXT:    bx lr
90	%tmp3 = call <16 x i8> @llvm.arm.neon.vmulp.v16i8(<16 x i8> %A, <16 x i8> %B)
91	ret <16 x i8> %tmp3
92}
93
94declare <8 x i8>  @llvm.arm.neon.vmulp.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
95declare <16 x i8>  @llvm.arm.neon.vmulp.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
96
97define arm_aapcs_vfpcc <2 x float> @test_vmul_lanef32(<2 x float> %arg0_float32x2_t, <2 x float> %arg1_float32x2_t) nounwind readnone {
98; CHECK-LABEL: test_vmul_lanef32:
99; CHECK:       @ %bb.0: @ %entry
100; CHECK-NEXT:    vmul.f32 d0, d0, d1[0]
101; CHECK-NEXT:    bx lr
102entry:
103  %0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <2 x i32> zeroinitializer ; <<2 x float>> [#uses=1]
104  %1 = fmul <2 x float> %0, %arg0_float32x2_t     ; <<2 x float>> [#uses=1]
105  ret <2 x float> %1
106}
107
108define arm_aapcs_vfpcc <4 x i16> @test_vmul_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
109; CHECK-LABEL: test_vmul_lanes16:
110; CHECK:       @ %bb.0: @ %entry
111; CHECK-NEXT:    vmul.i16 d0, d0, d1[1]
112; CHECK-NEXT:    bx lr
113entry:
114  %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses$
115  %1 = mul <4 x i16> %0, %arg0_int16x4_t          ; <<4 x i16>> [#uses=1]
116  ret <4 x i16> %1
117}
118
119define arm_aapcs_vfpcc <2 x i32> @test_vmul_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
120; CHECK-LABEL: test_vmul_lanes32:
121; CHECK:       @ %bb.0: @ %entry
122; CHECK-NEXT:    vmul.i32 d0, d0, d1[1]
123; CHECK-NEXT:    bx lr
124entry:
125  %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
126  %1 = mul <2 x i32> %0, %arg0_int32x2_t          ; <<2 x i32>> [#uses=1]
127  ret <2 x i32> %1
128}
129
130define arm_aapcs_vfpcc <4 x float> @test_vmulQ_lanef32(<4 x float> %arg0_float32x4_t, <2 x float> %arg1_float32x2_t) nounwind readnone {
131; CHECK-LABEL: test_vmulQ_lanef32:
132; CHECK:       @ %bb.0: @ %entry
133; CHECK-NEXT:    @ kill: def $d2 killed $d2 def $q1
134; CHECK-NEXT:    vmul.f32 q0, q0, d2[1]
135; CHECK-NEXT:    bx lr
136entry:
137  %0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x float>$
138  %1 = fmul <4 x float> %0, %arg0_float32x4_t     ; <<4 x float>> [#uses=1]
139  ret <4 x float> %1
140}
141
142define arm_aapcs_vfpcc <8 x i16> @test_vmulQ_lanes16(<8 x i16> %arg0_int16x8_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
143; CHECK-LABEL: test_vmulQ_lanes16:
144; CHECK:       @ %bb.0: @ %entry
145; CHECK-NEXT:    @ kill: def $d2 killed $d2 def $q1
146; CHECK-NEXT:    vmul.i16 q0, q0, d2[1]
147; CHECK-NEXT:    bx lr
148entry:
149  %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
150  %1 = mul <8 x i16> %0, %arg0_int16x8_t          ; <<8 x i16>> [#uses=1]
151  ret <8 x i16> %1
152}
153
154define arm_aapcs_vfpcc <4 x i32> @test_vmulQ_lanes32(<4 x i32> %arg0_int32x4_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
155; CHECK-LABEL: test_vmulQ_lanes32:
156; CHECK:       @ %bb.0: @ %entry
157; CHECK-NEXT:    @ kill: def $d2 killed $d2 def $q1
158; CHECK-NEXT:    vmul.i32 q0, q0, d2[1]
159; CHECK-NEXT:    bx lr
160entry:
161  %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i32>> [#uses$
162  %1 = mul <4 x i32> %0, %arg0_int32x4_t          ; <<4 x i32>> [#uses=1]
163  ret <4 x i32> %1
164}
165
166define <8 x i16> @vmulls8(<8 x i8> %A, <8 x i8> %B) nounwind {
167; CHECK-LABEL: vmulls8:
168; CHECK:       @ %bb.0:
169; CHECK-NEXT:    vmull.s8 q0, d0, d1
170; CHECK-NEXT:    bx lr
171	%tmp3 = sext <8 x i8> %A to <8 x i16>
172	%tmp4 = sext <8 x i8> %B to <8 x i16>
173	%tmp5 = mul <8 x i16> %tmp3, %tmp4
174	ret <8 x i16> %tmp5
175}
176
177define <8 x i16> @vmulls8_int(<8 x i8> %A, <8 x i8> %B) nounwind {
178; CHECK-LABEL: vmulls8_int:
179; CHECK:       @ %bb.0:
180; CHECK-NEXT:    vmull.s8 q0, d0, d1
181; CHECK-NEXT:    bx lr
182	%tmp3 = call <8 x i16> @llvm.arm.neon.vmulls.v8i16(<8 x i8> %A, <8 x i8> %B)
183	ret <8 x i16> %tmp3
184}
185
186define <4 x i32> @vmulls16(<4 x i16> %A, <4 x i16> %B) nounwind {
187; CHECK-LABEL: vmulls16:
188; CHECK:       @ %bb.0:
189; CHECK-NEXT:    vmull.s16 q0, d0, d1
190; CHECK-NEXT:    bx lr
191	%tmp3 = sext <4 x i16> %A to <4 x i32>
192	%tmp4 = sext <4 x i16> %B to <4 x i32>
193	%tmp5 = mul <4 x i32> %tmp3, %tmp4
194	ret <4 x i32> %tmp5
195}
196
197define <4 x i32> @vmulls16_int(<4 x i16> %A, <4 x i16> %B) nounwind {
198; CHECK-LABEL: vmulls16_int:
199; CHECK:       @ %bb.0:
200; CHECK-NEXT:    vmull.s16 q0, d0, d1
201; CHECK-NEXT:    bx lr
202	%tmp3 = call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %A, <4 x i16> %B)
203	ret <4 x i32> %tmp3
204}
205
206define <2 x i64> @vmulls32(<2 x i32> %A, <2 x i32> %B) nounwind {
207; CHECK-LABEL: vmulls32:
208; CHECK:       @ %bb.0:
209; CHECK-NEXT:    vmull.s32 q0, d0, d1
210; CHECK-NEXT:    bx lr
211	%tmp3 = sext <2 x i32> %A to <2 x i64>
212	%tmp4 = sext <2 x i32> %B to <2 x i64>
213	%tmp5 = mul <2 x i64> %tmp3, %tmp4
214	ret <2 x i64> %tmp5
215}
216
217define <2 x i64> @vmulls32_int(<2 x i32> %A, <2 x i32> %B) nounwind {
218; CHECK-LABEL: vmulls32_int:
219; CHECK:       @ %bb.0:
220; CHECK-NEXT:    vmull.s32 q0, d0, d1
221; CHECK-NEXT:    bx lr
222	%tmp3 = call <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32> %A, <2 x i32> %B)
223	ret <2 x i64> %tmp3
224}
225
226define <8 x i16> @vmullu8(<8 x i8> %A, <8 x i8> %B) nounwind {
227; CHECK-LABEL: vmullu8:
228; CHECK:       @ %bb.0:
229; CHECK-NEXT:    vmull.u8 q0, d0, d1
230; CHECK-NEXT:    bx lr
231	%tmp3 = zext <8 x i8> %A to <8 x i16>
232	%tmp4 = zext <8 x i8> %B to <8 x i16>
233	%tmp5 = mul <8 x i16> %tmp3, %tmp4
234	ret <8 x i16> %tmp5
235}
236
237define <8 x i16> @vmullu8_int(<8 x i8> %A, <8 x i8> %B) nounwind {
238; CHECK-LABEL: vmullu8_int:
239; CHECK:       @ %bb.0:
240; CHECK-NEXT:    vmull.u8 q0, d0, d1
241; CHECK-NEXT:    bx lr
242	%tmp3 = call <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8> %A, <8 x i8> %B)
243	ret <8 x i16> %tmp3
244}
245
246define <4 x i32> @vmullu16(<4 x i16> %A, <4 x i16> %B) nounwind {
247; CHECK-LABEL: vmullu16:
248; CHECK:       @ %bb.0:
249; CHECK-NEXT:    vmull.u16 q0, d0, d1
250; CHECK-NEXT:    bx lr
251	%tmp3 = zext <4 x i16> %A to <4 x i32>
252	%tmp4 = zext <4 x i16> %B to <4 x i32>
253	%tmp5 = mul <4 x i32> %tmp3, %tmp4
254	ret <4 x i32> %tmp5
255}
256
257define <4 x i32> @vmullu16_int(<4 x i16> %A, <4 x i16> %B) nounwind {
258; CHECK-LABEL: vmullu16_int:
259; CHECK:       @ %bb.0:
260; CHECK-NEXT:    vmull.u16 q0, d0, d1
261; CHECK-NEXT:    bx lr
262	%tmp3 = call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> %A, <4 x i16> %B)
263	ret <4 x i32> %tmp3
264}
265
266define <2 x i64> @vmullu32(<2 x i32> %A, <2 x i32> %B) nounwind {
267; CHECK-LABEL: vmullu32:
268; CHECK:       @ %bb.0:
269; CHECK-NEXT:    vmull.u32 q0, d0, d1
270; CHECK-NEXT:    bx lr
271	%tmp3 = zext <2 x i32> %A to <2 x i64>
272	%tmp4 = zext <2 x i32> %B to <2 x i64>
273	%tmp5 = mul <2 x i64> %tmp3, %tmp4
274	ret <2 x i64> %tmp5
275}
276
277define <2 x i64> @vmullu32_int(<2 x i32> %A, <2 x i32> %B) nounwind {
278; CHECK-LABEL: vmullu32_int:
279; CHECK:       @ %bb.0:
280; CHECK-NEXT:    vmull.u32 q0, d0, d1
281; CHECK-NEXT:    bx lr
282	%tmp3 = call <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32> %A, <2 x i32> %B)
283	ret <2 x i64> %tmp3
284}
285
286define <8 x i16> @vmulla8(<8 x i8> %A, <8 x i8> %B) nounwind {
287; CHECK-LABEL: vmulla8:
288; CHECK:       @ %bb.0:
289; CHECK-NEXT:    vmull.u8 q0, d0, d1
290; CHECK-NEXT:    vbic.i16 q0, #0xff00
291; CHECK-NEXT:    bx lr
292	%tmp3 = zext <8 x i8> %A to <8 x i16>
293	%tmp4 = zext <8 x i8> %B to <8 x i16>
294	%tmp5 = mul <8 x i16> %tmp3, %tmp4
295  %and = and <8 x i16> %tmp5, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
296	ret <8 x i16> %and
297}
298
299define <4 x i32> @vmulla16(<4 x i16> %A, <4 x i16> %B) nounwind {
300; CHECK-LABEL: vmulla16:
301; CHECK:       @ %bb.0:
302; CHECK-NEXT:    vmull.u16 q8, d0, d1
303; CHECK-NEXT:    vmov.i32 q9, #0xffff
304; CHECK-NEXT:    vand q0, q8, q9
305; CHECK-NEXT:    bx lr
306	%tmp3 = zext <4 x i16> %A to <4 x i32>
307	%tmp4 = zext <4 x i16> %B to <4 x i32>
308	%tmp5 = mul <4 x i32> %tmp3, %tmp4
309  %and = and <4 x i32> %tmp5, <i32 65535, i32 65535, i32 65535, i32 65535>
310	ret <4 x i32> %and
311}
312
313define <2 x i64> @vmulla32(<2 x i32> %A, <2 x i32> %B) nounwind {
314; CHECK-LABEL: vmulla32:
315; CHECK:       @ %bb.0:
316; CHECK-NEXT:    vmull.u32 q8, d0, d1
317; CHECK-NEXT:    vmov.i64 q9, #0xffffffff
318; CHECK-NEXT:    vand q0, q8, q9
319; CHECK-NEXT:    bx lr
320	%tmp3 = zext <2 x i32> %A to <2 x i64>
321	%tmp4 = zext <2 x i32> %B to <2 x i64>
322	%tmp5 = mul <2 x i64> %tmp3, %tmp4
323  %and = and <2 x i64> %tmp5, <i64 4294967295, i64 4294967295>
324	ret <2 x i64> %and
325}
326
327define <8 x i16> @vmullp8(<8 x i8> %A, <8 x i8> %B) nounwind {
328; CHECK-LABEL: vmullp8:
329; CHECK:       @ %bb.0:
330; CHECK-NEXT:    vmull.p8 q0, d0, d1
331; CHECK-NEXT:    bx lr
332	%tmp3 = call <8 x i16> @llvm.arm.neon.vmullp.v8i16(<8 x i8> %A, <8 x i8> %B)
333	ret <8 x i16> %tmp3
334}
335
336define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
337; CHECK-LABEL: test_vmull_lanes16:
338; CHECK:       @ %bb.0: @ %entry
339; CHECK-NEXT:    vmull.s16 q0, d0, d1[1]
340; CHECK-NEXT:    bx lr
341entry:
342  %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
343  %1 = sext <4 x i16> %arg0_int16x4_t to <4 x i32>
344  %2 = sext <4 x i16> %0 to <4 x i32>
345  %3 = mul <4 x i32> %1, %2
346  ret <4 x i32> %3
347}
348
349define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanes16_int(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
350; CHECK-LABEL: test_vmull_lanes16_int:
351; CHECK:       @ %bb.0: @ %entry
352; CHECK-NEXT:    vmull.s16 q0, d0, d1[1]
353; CHECK-NEXT:    bx lr
354entry:
355  %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
356  %1 = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %arg0_int16x4_t, <4 x i16> %0) ; <<4 x i32>> [#uses=1]
357  ret <4 x i32> %1
358}
359
360define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
361; CHECK-LABEL: test_vmull_lanes32:
362; CHECK:       @ %bb.0: @ %entry
363; CHECK-NEXT:    vmull.s32 q0, d0, d1[1]
364; CHECK-NEXT:    bx lr
365entry:
366  %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
367  %1 = sext <2 x i32> %arg0_int32x2_t to <2 x i64>
368  %2 = sext <2 x i32> %0 to <2 x i64>
369  %3 = mul <2 x i64> %1, %2
370  ret <2 x i64> %3
371}
372
373define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanes32_int(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
374; CHECK-LABEL: test_vmull_lanes32_int:
375; CHECK:       @ %bb.0: @ %entry
376; CHECK-NEXT:    vmull.s32 q0, d0, d1[1]
377; CHECK-NEXT:    bx lr
378entry:
379  %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
380  %1 = tail call <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32> %arg0_int32x2_t, <2 x i32> %0) ; <<2 x i64>> [#uses=1]
381  ret <2 x i64> %1
382}
383
384define arm_aapcs_vfpcc <4 x i32> @test_vmull_laneu16(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone {
385; CHECK-LABEL: test_vmull_laneu16:
386; CHECK:       @ %bb.0: @ %entry
387; CHECK-NEXT:    vmull.u16 q0, d0, d1[1]
388; CHECK-NEXT:    bx lr
389entry:
390  %0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
391  %1 = zext <4 x i16> %arg0_uint16x4_t to <4 x i32>
392  %2 = zext <4 x i16> %0 to <4 x i32>
393  %3 = mul <4 x i32> %1, %2
394  ret <4 x i32> %3
395}
396
397define arm_aapcs_vfpcc <4 x i32> @test_vmull_laneu16_int(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone {
398; CHECK-LABEL: test_vmull_laneu16_int:
399; CHECK:       @ %bb.0: @ %entry
400; CHECK-NEXT:    vmull.u16 q0, d0, d1[1]
401; CHECK-NEXT:    bx lr
402entry:
403  %0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
404  %1 = tail call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> %arg0_uint16x4_t, <4 x i16> %0) ; <<4 x i32>> [#uses=1]
405  ret <4 x i32> %1
406}
407
408define arm_aapcs_vfpcc <2 x i64> @test_vmull_laneu32(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone {
409; CHECK-LABEL: test_vmull_laneu32:
410; CHECK:       @ %bb.0: @ %entry
411; CHECK-NEXT:    vmull.u32 q0, d0, d1[1]
412; CHECK-NEXT:    bx lr
413entry:
414  %0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
415  %1 = zext <2 x i32> %arg0_uint32x2_t to <2 x i64>
416  %2 = zext <2 x i32> %0 to <2 x i64>
417  %3 = mul <2 x i64> %1, %2
418  ret <2 x i64> %3
419}
420
421define arm_aapcs_vfpcc <2 x i64> @test_vmull_laneu32_int(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone {
422; CHECK-LABEL: test_vmull_laneu32_int:
423; CHECK:       @ %bb.0: @ %entry
424; CHECK-NEXT:    vmull.u32 q0, d0, d1[1]
425; CHECK-NEXT:    bx lr
426entry:
427  %0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
428  %1 = tail call <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32> %arg0_uint32x2_t, <2 x i32> %0) ; <<2 x i64>> [#uses=1]
429  ret <2 x i64> %1
430}
431
432define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanea16(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone {
433; CHECK-LABEL: test_vmull_lanea16:
434; CHECK:       @ %bb.0: @ %entry
435; CHECK-NEXT:    vmull.u16 q8, d0, d1[1]
436; CHECK-NEXT:    vmov.i32 q9, #0xffff
437; CHECK-NEXT:    vand q0, q8, q9
438; CHECK-NEXT:    bx lr
439entry:
440  %0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
441  %1 = zext <4 x i16> %arg0_uint16x4_t to <4 x i32>
442  %2 = zext <4 x i16> %0 to <4 x i32>
443  %3 = mul <4 x i32> %1, %2
444  %and = and <4 x i32> %3, <i32 65535, i32 65535, i32 65535, i32 65535>
445  ret <4 x i32> %and
446}
447
448define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanea32(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone {
449; CHECK-LABEL: test_vmull_lanea32:
450; CHECK:       @ %bb.0: @ %entry
451; CHECK-NEXT:    vmull.u32 q8, d0, d1[1]
452; CHECK-NEXT:    vmov.i64 q9, #0xffffffff
453; CHECK-NEXT:    vand q0, q8, q9
454; CHECK-NEXT:    bx lr
455entry:
456  %0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
457  %1 = zext <2 x i32> %arg0_uint32x2_t to <2 x i64>
458  %2 = zext <2 x i32> %0 to <2 x i64>
459  %3 = mul <2 x i64> %1, %2
460  %and = and <2 x i64> %3, <i64 4294967295, i64 4294967295>
461  ret <2 x i64> %and
462}
463
464declare <8 x i16> @llvm.arm.neon.vmulls.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
465declare <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
466declare <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
467
468declare <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
469declare <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
470declare <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
471
472declare <8 x i16>  @llvm.arm.neon.vmullp.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
473
474
475; Radar 8687140
476; VMULL needs to recognize BUILD_VECTORs with sign/zero-extended elements.
477
478define <8 x i16> @vmull_extvec_s8(<8 x i8> %arg) nounwind {
479; CHECK-LABEL: vmull_extvec_s8:
480; CHECK:       @ %bb.0:
481; CHECK-NEXT:    vmov.i8 d16, #0xf4
482; CHECK-NEXT:    vmull.s8 q0, d0, d16
483; CHECK-NEXT:    bx lr
484  %tmp3 = sext <8 x i8> %arg to <8 x i16>
485  %tmp4 = mul <8 x i16> %tmp3, <i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12>
486  ret <8 x i16> %tmp4
487}
488
489define <8 x i16> @vmull_extvec_u8(<8 x i8> %arg) nounwind {
490; CHECK-LABEL: vmull_extvec_u8:
491; CHECK:       @ %bb.0:
492; CHECK-NEXT:    vmov.i8 d16, #0xc
493; CHECK-NEXT:    vmull.u8 q0, d0, d16
494; CHECK-NEXT:    bx lr
495  %tmp3 = zext <8 x i8> %arg to <8 x i16>
496  %tmp4 = mul <8 x i16> %tmp3, <i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12>
497  ret <8 x i16> %tmp4
498}
499
500define <8 x i16> @vmull_noextvec_s8(<8 x i8> %arg) nounwind {
501; Do not use VMULL if the BUILD_VECTOR element values are too big.
502; CHECK-LABEL: vmull_noextvec_s8:
503; CHECK:       @ %bb.0:
504; CHECK-NEXT:    vmovl.s8 q8, d0
505; CHECK-NEXT:    adr r0, .LCPI44_0
506; CHECK-NEXT:    vld1.64 {d18, d19}, [r0:128]
507; CHECK-NEXT:    vmul.i16 q0, q8, q9
508; CHECK-NEXT:    bx lr
509; CHECK-NEXT:    .p2align 4
510; CHECK-NEXT:  @ %bb.1:
511; CHECK-NEXT:  .LCPI44_0:
512; CHECK-NEXT:    .short 64537 @ 0xfc19
513; CHECK-NEXT:    .short 64537 @ 0xfc19
514; CHECK-NEXT:    .short 64537 @ 0xfc19
515; CHECK-NEXT:    .short 64537 @ 0xfc19
516; CHECK-NEXT:    .short 64537 @ 0xfc19
517; CHECK-NEXT:    .short 64537 @ 0xfc19
518; CHECK-NEXT:    .short 64537 @ 0xfc19
519; CHECK-NEXT:    .short 64537 @ 0xfc19
520  %tmp3 = sext <8 x i8> %arg to <8 x i16>
521  %tmp4 = mul <8 x i16> %tmp3, <i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999>
522  ret <8 x i16> %tmp4
523}
524
525define <8 x i16> @vmull_noextvec_u8(<8 x i8> %arg) nounwind {
526; Do not use VMULL if the BUILD_VECTOR element values are too big.
527; CHECK-LABEL: vmull_noextvec_u8:
528; CHECK:       @ %bb.0:
529; CHECK-NEXT:    vmovl.u8 q8, d0
530; CHECK-NEXT:    adr r0, .LCPI45_0
531; CHECK-NEXT:    vld1.64 {d18, d19}, [r0:128]
532; CHECK-NEXT:    vmul.i16 q0, q8, q9
533; CHECK-NEXT:    bx lr
534; CHECK-NEXT:    .p2align 4
535; CHECK-NEXT:  @ %bb.1:
536; CHECK-NEXT:  .LCPI45_0:
537; CHECK-NEXT:    .short 999 @ 0x3e7
538; CHECK-NEXT:    .short 999 @ 0x3e7
539; CHECK-NEXT:    .short 999 @ 0x3e7
540; CHECK-NEXT:    .short 999 @ 0x3e7
541; CHECK-NEXT:    .short 999 @ 0x3e7
542; CHECK-NEXT:    .short 999 @ 0x3e7
543; CHECK-NEXT:    .short 999 @ 0x3e7
544; CHECK-NEXT:    .short 999 @ 0x3e7
545  %tmp3 = zext <8 x i8> %arg to <8 x i16>
546  %tmp4 = mul <8 x i16> %tmp3, <i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999>
547  ret <8 x i16> %tmp4
548}
549
550define <4 x i32> @vmull_extvec_s16(<4 x i16> %arg) nounwind {
551; CHECK-LABEL: vmull_extvec_s16:
552; CHECK:       @ %bb.0:
553; CHECK-NEXT:    vmvn.i16 d16, #0xb
554; CHECK-NEXT:    vmull.s16 q0, d0, d16
555; CHECK-NEXT:    bx lr
556  %tmp3 = sext <4 x i16> %arg to <4 x i32>
557  %tmp4 = mul <4 x i32> %tmp3, <i32 -12, i32 -12, i32 -12, i32 -12>
558  ret <4 x i32> %tmp4
559}
560
561define <4 x i32> @vmull_extvec_u16(<4 x i16> %arg) nounwind {
562; CHECK-LABEL: vmull_extvec_u16:
563; CHECK:       @ %bb.0:
564; CHECK-NEXT:    vldr d16, .LCPI47_0
565; CHECK-NEXT:    vmull.u16 q0, d0, d16
566; CHECK-NEXT:    bx lr
567; CHECK-NEXT:    .p2align 3
568; CHECK-NEXT:  @ %bb.1:
569; CHECK-NEXT:  .LCPI47_0:
570; CHECK-NEXT:    .short 1234 @ 0x4d2
571; CHECK-NEXT:    .short 1234 @ 0x4d2
572; CHECK-NEXT:    .short 1234 @ 0x4d2
573; CHECK-NEXT:    .short 1234 @ 0x4d2
574  %tmp3 = zext <4 x i16> %arg to <4 x i32>
575  %tmp4 = mul <4 x i32> %tmp3, <i32 1234, i32 1234, i32 1234, i32 1234>
576  ret <4 x i32> %tmp4
577}
578
579define <2 x i64> @vmull_extvec_s32(<2 x i32> %arg) nounwind {
580; CHECK-LABEL: vmull_extvec_s32:
581; CHECK:       @ %bb.0:
582; CHECK-NEXT:    vldr d16, .LCPI48_0
583; CHECK-NEXT:    vmull.s32 q0, d0, d16
584; CHECK-NEXT:    bx lr
585; CHECK-NEXT:    .p2align 3
586; CHECK-NEXT:  @ %bb.1:
587; CHECK-NEXT:  .LCPI48_0:
588; CHECK-NEXT:    .long 4294966062 @ 0xfffffb2e
589; CHECK-NEXT:    .long 4294966062 @ 0xfffffb2e
590  %tmp3 = sext <2 x i32> %arg to <2 x i64>
591  %tmp4 = mul <2 x i64> %tmp3, <i64 -1234, i64 -1234>
592  ret <2 x i64> %tmp4
593}
594
595define <2 x i64> @vmull_extvec_u32(<2 x i32> %arg) nounwind {
596; CHECK-LABEL: vmull_extvec_u32:
597; CHECK:       @ %bb.0:
598; CHECK-NEXT:    vldr d16, .LCPI49_0
599; CHECK-NEXT:    vmull.u32 q0, d0, d16
600; CHECK-NEXT:    bx lr
601; CHECK-NEXT:    .p2align 3
602; CHECK-NEXT:  @ %bb.1:
603; CHECK-NEXT:  .LCPI49_0:
604; CHECK-NEXT:    .long 1234 @ 0x4d2
605; CHECK-NEXT:    .long 1234 @ 0x4d2
606  %tmp3 = zext <2 x i32> %arg to <2 x i64>
607  %tmp4 = mul <2 x i64> %tmp3, <i64 1234, i64 1234>
608  ret <2 x i64> %tmp4
609}
610
611; rdar://9197392
612define void @distribute(ptr %dst, ptr %src, i32 %mul) nounwind {
613; CHECK-LABEL: distribute:
614; CHECK:       @ %bb.0: @ %entry
615; CHECK-NEXT:    vld1.8 {d16, d17}, [r1]
616; CHECK-NEXT:    vdup.8 d18, r2
617; CHECK-NEXT:    vmull.u8 q10, d17, d18
618; CHECK-NEXT:    vmlal.u8 q10, d16, d18
619; CHECK-NEXT:    vst1.16 {d20, d21}, [r0]
620; CHECK-NEXT:    bx lr
621entry:
622  %0 = trunc i32 %mul to i8
623  %1 = insertelement <8 x i8> undef, i8 %0, i32 0
624  %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
625  %3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8.p0(ptr %src, i32 1)
626  %4 = bitcast <16 x i8> %3 to <2 x double>
627  %5 = extractelement <2 x double> %4, i32 1
628  %6 = bitcast double %5 to <8 x i8>
629  %7 = zext <8 x i8> %6 to <8 x i16>
630  %8 = zext <8 x i8> %2 to <8 x i16>
631  %9 = extractelement <2 x double> %4, i32 0
632  %10 = bitcast double %9 to <8 x i8>
633  %11 = zext <8 x i8> %10 to <8 x i16>
634  %12 = add <8 x i16> %7, %11
635  %13 = mul <8 x i16> %12, %8
636  tail call void @llvm.arm.neon.vst1.p0.v8i16(ptr %dst, <8 x i16> %13, i32 2)
637  ret void
638}
639
640declare <16 x i8> @llvm.arm.neon.vld1.v16i8.p0(ptr, i32) nounwind readonly
641
642declare void @llvm.arm.neon.vst1.p0.v8i16(ptr, <8 x i16>, i32) nounwind
643
644; Take advantage of the Cortex-A8 multiplier accumulator forward.
645
646%struct.uint8x8_t = type { <8 x i8> }
647
648define void @distribute2(ptr nocapture %dst, ptr %src, i32 %mul) nounwind {
649; CHECK-LABEL: distribute2:
650; CHECK:       @ %bb.0: @ %entry
651; CHECK-NEXT:    vld1.8 {d16, d17}, [r1]
652; CHECK-NEXT:    vadd.i8 d16, d17, d16
653; CHECK-NEXT:    vdup.8 d17, r2
654; CHECK-NEXT:    vmul.i8 d16, d16, d17
655; CHECK-NEXT:    vstr d16, [r0]
656; CHECK-NEXT:    bx lr
657entry:
658  %0 = trunc i32 %mul to i8
659  %1 = insertelement <8 x i8> undef, i8 %0, i32 0
660  %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
661  %3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8.p0(ptr %src, i32 1)
662  %4 = bitcast <16 x i8> %3 to <2 x double>
663  %5 = extractelement <2 x double> %4, i32 1
664  %6 = bitcast double %5 to <8 x i8>
665  %7 = extractelement <2 x double> %4, i32 0
666  %8 = bitcast double %7 to <8 x i8>
667  %9 = add <8 x i8> %6, %8
668  %10 = mul <8 x i8> %9, %2
669  store <8 x i8> %10, ptr %dst, align 8
670  ret void
671}
672
673define void @distribute2_commutative(ptr nocapture %dst, ptr %src, i32 %mul) nounwind {
674; CHECK-LABEL: distribute2_commutative:
675; CHECK:       @ %bb.0: @ %entry
676; CHECK-NEXT:    vld1.8 {d16, d17}, [r1]
677; CHECK-NEXT:    vadd.i8 d16, d17, d16
678; CHECK-NEXT:    vdup.8 d17, r2
679; CHECK-NEXT:    vmul.i8 d16, d17, d16
680; CHECK-NEXT:    vstr d16, [r0]
681; CHECK-NEXT:    bx lr
682entry:
683  %0 = trunc i32 %mul to i8
684  %1 = insertelement <8 x i8> undef, i8 %0, i32 0
685  %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
686  %3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8.p0(ptr %src, i32 1)
687  %4 = bitcast <16 x i8> %3 to <2 x double>
688  %5 = extractelement <2 x double> %4, i32 1
689  %6 = bitcast double %5 to <8 x i8>
690  %7 = extractelement <2 x double> %4, i32 0
691  %8 = bitcast double %7 to <8 x i8>
692  %9 = add <8 x i8> %6, %8
693  %10 = mul <8 x i8> %2, %9
694  store <8 x i8> %10, ptr %dst, align 8
695  ret void
696}
697
698define <8 x i8> @no_distribute(<8 x i8> %a, <8 x i8> %b) nounwind {
699; CHECK-LABEL: no_distribute:
700; CHECK:       @ %bb.0: @ %entry
701; CHECK-NEXT:    vadd.i8 d16, d0, d1
702; CHECK-NEXT:    vmul.i8 d0, d16, d16
703; CHECK-NEXT:    bx lr
704entry:
705  %0 = add <8 x i8> %a, %b
706  %1 = mul <8x i8> %0, %0
707  ret <8 x i8> %1
708}
709
710; If one operand has a zero-extend and the other a sign-extend, vmull
711; cannot be used.
712define i16 @vmullWithInconsistentExtensions(<8 x i8> %vec) {
713; CHECK-LABEL: vmullWithInconsistentExtensions:
714; CHECK:       @ %bb.0:
715; CHECK-NEXT:    vmovl.s8 q8, d0
716; CHECK-NEXT:    vmov.i16 q9, #0xff
717; CHECK-NEXT:    vmul.i16 q8, q8, q9
718; CHECK-NEXT:    vmov.u16 r0, d16[0]
719; CHECK-NEXT:    bx lr
720  %1 = sext <8 x i8> %vec to <8 x i16>
721  %2 = mul <8 x i16> %1, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
722  %3 = extractelement <8 x i16> %2, i32 0
723  ret i16 %3
724}
725
726; A constant build_vector created for a vmull with half-width elements must
727; not introduce illegal types. <rdar://problem/11324364>
728define void @vmull_buildvector() nounwind optsize ssp align 2 {
729; CHECK-LABEL: vmull_buildvector:
730; CHECK:       @ %bb.0: @ %entry
731entry:
732  br i1 undef, label %for.end179, label %for.body.lr.ph
733
734for.body.lr.ph:                                   ; preds = %entry
735  br label %for.body
736
737for.cond.loopexit:                                ; preds = %for.body33, %for.body
738  br i1 undef, label %for.end179, label %for.body
739
740for.body:                                         ; preds = %for.cond.loopexit, %for.body.lr.ph
741  br i1 undef, label %for.cond.loopexit, label %for.body33.lr.ph
742
743for.body33.lr.ph:                                 ; preds = %for.body
744  %.sub = select i1 undef, i32 0, i32 undef
745  br label %for.body33
746
747for.body33:                                       ; preds = %for.body33, %for.body33.lr.ph
748  %add45 = add i32 undef, undef
749  %vld155 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8.p0(ptr undef, i32 1)
750  %0 = load ptr, ptr undef, align 4
751  %shuffle.i250 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
752  %1 = bitcast <1 x i64> %shuffle.i250 to <8 x i8>
753  %vmovl.i249 = zext <8 x i8> %1 to <8 x i16>
754  %shuffle.i246 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
755  %shuffle.i240 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> <i32 1>
756  %2 = bitcast <1 x i64> %shuffle.i240 to <8 x i8>
757  %3 = bitcast <16 x i8> undef to <2 x i64>
758  %vmovl.i237 = zext <8 x i8> undef to <8 x i16>
759  %shuffle.i234 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
760  %shuffle.i226 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
761  %vmovl.i225 = zext <8 x i8> undef to <8 x i16>
762  %mul.i223 = mul <8 x i16> %vmovl.i249, %vmovl.i249
763  %vshl_n = shl <8 x i16> %mul.i223, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
764  %vqsub2.i216 = tail call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> <i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256>, <8 x i16> %vshl_n) nounwind
765  %mul.i209 = mul <8 x i16> undef, <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>
766  %vshr_n130 = lshr <8 x i16> undef, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
767  %vshr_n134 = lshr <8 x i16> %mul.i209, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
768  %sub.i205 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n130
769  %sub.i203 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n134
770  %add.i200 = add <8 x i16> %sub.i205, <i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96>
771  %add.i198 = add <8 x i16> %add.i200, %sub.i203
772  %mul.i194 = mul <8 x i16> %add.i198, %vmovl.i237
773  %mul.i191 = mul <8 x i16> %vshr_n130, undef
774  %add.i192 = add <8 x i16> %mul.i191, %mul.i194
775  %mul.i187 = mul <8 x i16> %vshr_n134, undef
776  %add.i188 = add <8 x i16> %mul.i187, %add.i192
777  %mul.i185 = mul <8 x i16> undef, undef
778  %add.i186 = add <8 x i16> %mul.i185, undef
779  %vrshr_n160 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i188, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>)
780  %vrshr_n163 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i186, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>)
781  %mul.i184 = mul <8 x i16> undef, %vrshr_n160
782  %mul.i181 = mul <8 x i16> undef, %vmovl.i225
783  %add.i182 = add <8 x i16> %mul.i181, %mul.i184
784  %vrshr_n170 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i182, <8 x i16> <i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7>)
785  %vqmovn1.i180 = tail call <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16> %vrshr_n170) nounwind
786  %4 = bitcast <8 x i8> %vqmovn1.i180 to <1 x i64>
787  %shuffle.i = shufflevector <1 x i64> %4, <1 x i64> undef, <2 x i32> <i32 0, i32 1>
788  %5 = bitcast <2 x i64> %shuffle.i to <16 x i8>
789  store <16 x i8> %5, ptr undef, align 16
790  %add177 = add nsw i32 undef, 16
791  br i1 undef, label %for.body33, label %for.cond.loopexit
792
793for.end179:                                       ; preds = %for.cond.loopexit, %entry
794  ret void
795}
796
797declare <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
798declare <8 x i16> @llvm.usub.sat.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
799declare <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16>) nounwind readnone
800
801; vmull lowering would create a zext(v4i8 load()) instead of a zextload(v4i8),
802; creating an illegal type during legalization and causing an assert.
803; PR15970
804define void @no_illegal_types_vmull_sext(<4 x i32> %a) {
805; CHECK-LABEL: no_illegal_types_vmull_sext:
806; CHECK:       @ %bb.0: @ %entry
807entry:
808  %wide.load283.i = load <4 x i8>, ptr undef, align 1
809  %0 = sext <4 x i8> %wide.load283.i to <4 x i32>
810  %1 = sub nsw <4 x i32> %0, %a
811  %2 = mul nsw <4 x i32> %1, %1
812  %predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2
813  store <4 x i32> %predphi290.v.i, ptr undef, align 4
814  ret void
815}
816define void @no_illegal_types_vmull_zext(<4 x i32> %a) {
817; CHECK-LABEL: no_illegal_types_vmull_zext:
818; CHECK:       @ %bb.0: @ %entry
819entry:
820  %wide.load283.i = load <4 x i8>, ptr undef, align 1
821  %0 = zext <4 x i8> %wide.load283.i to <4 x i32>
822  %1 = sub nsw <4 x i32> %0, %a
823  %2 = mul nsw <4 x i32> %1, %1
824  %predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2
825  store <4 x i32> %predphi290.v.i, ptr undef, align 4
826  ret void
827}
828
829define void @fmul_splat(ptr %A, ptr nocapture %dst, float %tmp) nounwind {
830; Look for a scalar float rather than a splat, then a vector*scalar multiply.
831; CHECK-LABEL: fmul_splat:
832; CHECK:       @ %bb.0:
833; CHECK-NEXT:    vld1.32 {d16, d17}, [r0]
834; CHECK-NEXT:    @ kill: def $s0 killed $s0 def $d0
835; CHECK-NEXT:    vmul.f32 q8, q8, d0[0]
836; CHECK-NEXT:    vst1.32 {d16, d17}, [r1]
837; CHECK-NEXT:    bx lr
838  %tmp5 = load <4 x float>, ptr %A, align 4
839  %tmp6 = insertelement <4 x float> undef, float %tmp, i32 0
840  %tmp7 = insertelement <4 x float> %tmp6, float %tmp, i32 1
841  %tmp8 = insertelement <4 x float> %tmp7, float %tmp, i32 2
842  %tmp9 = insertelement <4 x float> %tmp8, float %tmp, i32 3
843  %tmp10 = fmul <4 x float> %tmp9, %tmp5
844  store <4 x float> %tmp10, ptr %dst, align 4
845  ret void
846}
847
848define void @fmul_splat_load(ptr %A, ptr nocapture %dst, ptr nocapture readonly %src) nounwind {
849; Look for doing a normal scalar FP load rather than an to-all-lanes load,
850; then a vector*scalar multiply.
851; FIXME: Temporarily broken due to splat representation changes.
852; CHECK-LABEL: fmul_splat_load:
853; CHECK:       @ %bb.0:
854; CHECK-NEXT:    vld1.32 {d16, d17}, [r0]
855; CHECK-NEXT:    vld1.32 {d18[], d19[]}, [r2:32]
856; CHECK-NEXT:    vmul.f32 q8, q9, q8
857; CHECK-NEXT:    vst1.32 {d16, d17}, [r1]
858; CHECK-NEXT:    bx lr
859  %tmp = load float, ptr %src, align 4
860  %tmp5 = load <4 x float>, ptr %A, align 4
861  %tmp6 = insertelement <4 x float> undef, float %tmp, i32 0
862  %tmp7 = insertelement <4 x float> %tmp6, float %tmp, i32 1
863  %tmp8 = insertelement <4 x float> %tmp7, float %tmp, i32 2
864  %tmp9 = insertelement <4 x float> %tmp8, float %tmp, i32 3
865  %tmp10 = fmul <4 x float> %tmp9, %tmp5
866  store <4 x float> %tmp10, ptr %dst, align 4
867  ret void
868}
869