1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -mattr=+avx2 | FileCheck %s
2
3; CHECK: vpbroadcastb (%
4define <16 x i8> @BB16(i8* %ptr) nounwind uwtable readnone ssp {
5entry:
6  %q = load i8* %ptr, align 4
7  %q0 = insertelement <16 x i8> undef, i8 %q, i32 0
8  %q1 = insertelement <16 x i8> %q0, i8 %q, i32 1
9  %q2 = insertelement <16 x i8> %q1, i8 %q, i32 2
10  %q3 = insertelement <16 x i8> %q2, i8 %q, i32 3
11  %q4 = insertelement <16 x i8> %q3, i8 %q, i32 4
12  %q5 = insertelement <16 x i8> %q4, i8 %q, i32 5
13  %q6 = insertelement <16 x i8> %q5, i8 %q, i32 6
14  %q7 = insertelement <16 x i8> %q6, i8 %q, i32 7
15  %q8 = insertelement <16 x i8> %q7, i8 %q, i32 8
16  %q9 = insertelement <16 x i8> %q8, i8 %q, i32 9
17  %qa = insertelement <16 x i8> %q9, i8 %q, i32 10
18  %qb = insertelement <16 x i8> %qa, i8 %q, i32 11
19  %qc = insertelement <16 x i8> %qb, i8 %q, i32 12
20  %qd = insertelement <16 x i8> %qc, i8 %q, i32 13
21  %qe = insertelement <16 x i8> %qd, i8 %q, i32 14
22  %qf = insertelement <16 x i8> %qe, i8 %q, i32 15
23  ret <16 x i8> %qf
24}
25; CHECK: vpbroadcastb (%
26define <32 x i8> @BB32(i8* %ptr) nounwind uwtable readnone ssp {
27entry:
28  %q = load i8* %ptr, align 4
29  %q0 = insertelement <32 x i8> undef, i8 %q, i32 0
30  %q1 = insertelement <32 x i8> %q0, i8 %q, i32 1
31  %q2 = insertelement <32 x i8> %q1, i8 %q, i32 2
32  %q3 = insertelement <32 x i8> %q2, i8 %q, i32 3
33  %q4 = insertelement <32 x i8> %q3, i8 %q, i32 4
34  %q5 = insertelement <32 x i8> %q4, i8 %q, i32 5
35  %q6 = insertelement <32 x i8> %q5, i8 %q, i32 6
36  %q7 = insertelement <32 x i8> %q6, i8 %q, i32 7
37  %q8 = insertelement <32 x i8> %q7, i8 %q, i32 8
38  %q9 = insertelement <32 x i8> %q8, i8 %q, i32 9
39  %qa = insertelement <32 x i8> %q9, i8 %q, i32 10
40  %qb = insertelement <32 x i8> %qa, i8 %q, i32 11
41  %qc = insertelement <32 x i8> %qb, i8 %q, i32 12
42  %qd = insertelement <32 x i8> %qc, i8 %q, i32 13
43  %qe = insertelement <32 x i8> %qd, i8 %q, i32 14
44  %qf = insertelement <32 x i8> %qe, i8 %q, i32 15
45
46  %q20 = insertelement <32 x i8> %qf, i8 %q,  i32 16
47  %q21 = insertelement <32 x i8> %q20, i8 %q, i32 17
48  %q22 = insertelement <32 x i8> %q21, i8 %q, i32 18
49  %q23 = insertelement <32 x i8> %q22, i8 %q, i32 19
50  %q24 = insertelement <32 x i8> %q23, i8 %q, i32 20
51  %q25 = insertelement <32 x i8> %q24, i8 %q, i32 21
52  %q26 = insertelement <32 x i8> %q25, i8 %q, i32 22
53  %q27 = insertelement <32 x i8> %q26, i8 %q, i32 23
54  %q28 = insertelement <32 x i8> %q27, i8 %q, i32 24
55  %q29 = insertelement <32 x i8> %q28, i8 %q, i32 25
56  %q2a = insertelement <32 x i8> %q29, i8 %q, i32 26
57  %q2b = insertelement <32 x i8> %q2a, i8 %q, i32 27
58  %q2c = insertelement <32 x i8> %q2b, i8 %q, i32 28
59  %q2d = insertelement <32 x i8> %q2c, i8 %q, i32 29
60  %q2e = insertelement <32 x i8> %q2d, i8 %q, i32 30
61  %q2f = insertelement <32 x i8> %q2e, i8 %q, i32 31
62  ret <32 x i8> %q2f
63}
64; CHECK: vpbroadcastw (%
65
66define <8 x i16> @W16(i16* %ptr) nounwind uwtable readnone ssp {
67entry:
68  %q = load i16* %ptr, align 4
69  %q0 = insertelement <8 x i16> undef, i16 %q, i32 0
70  %q1 = insertelement <8 x i16> %q0, i16 %q, i32 1
71  %q2 = insertelement <8 x i16> %q1, i16 %q, i32 2
72  %q3 = insertelement <8 x i16> %q2, i16 %q, i32 3
73  %q4 = insertelement <8 x i16> %q3, i16 %q, i32 4
74  %q5 = insertelement <8 x i16> %q4, i16 %q, i32 5
75  %q6 = insertelement <8 x i16> %q5, i16 %q, i32 6
76  %q7 = insertelement <8 x i16> %q6, i16 %q, i32 7
77  ret <8 x i16> %q7
78}
79; CHECK: vpbroadcastw (%
80define <16 x i16> @WW16(i16* %ptr) nounwind uwtable readnone ssp {
81entry:
82  %q = load i16* %ptr, align 4
83  %q0 = insertelement <16 x i16> undef, i16 %q, i32 0
84  %q1 = insertelement <16 x i16> %q0, i16 %q, i32 1
85  %q2 = insertelement <16 x i16> %q1, i16 %q, i32 2
86  %q3 = insertelement <16 x i16> %q2, i16 %q, i32 3
87  %q4 = insertelement <16 x i16> %q3, i16 %q, i32 4
88  %q5 = insertelement <16 x i16> %q4, i16 %q, i32 5
89  %q6 = insertelement <16 x i16> %q5, i16 %q, i32 6
90  %q7 = insertelement <16 x i16> %q6, i16 %q, i32 7
91  %q8 = insertelement <16 x i16> %q7, i16 %q, i32 8
92  %q9 = insertelement <16 x i16> %q8, i16 %q, i32 9
93  %qa = insertelement <16 x i16> %q9, i16 %q, i32 10
94  %qb = insertelement <16 x i16> %qa, i16 %q, i32 11
95  %qc = insertelement <16 x i16> %qb, i16 %q, i32 12
96  %qd = insertelement <16 x i16> %qc, i16 %q, i32 13
97  %qe = insertelement <16 x i16> %qd, i16 %q, i32 14
98  %qf = insertelement <16 x i16> %qe, i16 %q, i32 15
99  ret <16 x i16> %qf
100}
101; CHECK: vpbroadcastd (%
102define <4 x i32> @D32(i32* %ptr) nounwind uwtable readnone ssp {
103entry:
104  %q = load i32* %ptr, align 4
105  %q0 = insertelement <4 x i32> undef, i32 %q, i32 0
106  %q1 = insertelement <4 x i32> %q0, i32 %q, i32 1
107  %q2 = insertelement <4 x i32> %q1, i32 %q, i32 2
108  %q3 = insertelement <4 x i32> %q2, i32 %q, i32 3
109  ret <4 x i32> %q3
110}
111; CHECK: vpbroadcastd (%
112define <8 x i32> @DD32(i32* %ptr) nounwind uwtable readnone ssp {
113entry:
114  %q = load i32* %ptr, align 4
115  %q0 = insertelement <8 x i32> undef, i32 %q, i32 0
116  %q1 = insertelement <8 x i32> %q0, i32 %q, i32 1
117  %q2 = insertelement <8 x i32> %q1, i32 %q, i32 2
118  %q3 = insertelement <8 x i32> %q2, i32 %q, i32 3
119  %q4 = insertelement <8 x i32> %q3, i32 %q, i32 4
120  %q5 = insertelement <8 x i32> %q4, i32 %q, i32 5
121  %q6 = insertelement <8 x i32> %q5, i32 %q, i32 6
122  %q7 = insertelement <8 x i32> %q6, i32 %q, i32 7
123  ret <8 x i32> %q7
124}
125; CHECK: vpbroadcastq (%
126define <2 x i64> @Q64(i64* %ptr) nounwind uwtable readnone ssp {
127entry:
128  %q = load i64* %ptr, align 4
129  %q0 = insertelement <2 x i64> undef, i64 %q, i32 0
130  %q1 = insertelement <2 x i64> %q0, i64 %q, i32 1
131  ret <2 x i64> %q1
132}
133; CHECK: vpbroadcastq (%
134define <4 x i64> @QQ64(i64* %ptr) nounwind uwtable readnone ssp {
135entry:
136  %q = load i64* %ptr, align 4
137  %q0 = insertelement <4 x i64> undef, i64 %q, i32 0
138  %q1 = insertelement <4 x i64> %q0, i64 %q, i32 1
139  %q2 = insertelement <4 x i64> %q1, i64 %q, i32 2
140  %q3 = insertelement <4 x i64> %q2, i64 %q, i32 3
141  ret <4 x i64> %q3
142}
143
144; make sure that we still don't support broadcast double into 128-bit vector
145; this used to crash
146define <2 x double> @I(double* %ptr) nounwind uwtable readnone ssp {
147entry:
148  %q = load double* %ptr, align 4
149  %vecinit.i = insertelement <2 x double> undef, double %q, i32 0
150  %vecinit2.i = insertelement <2 x double> %vecinit.i, double %q, i32 1
151  ret <2 x double> %vecinit2.i
152}
153
154; CHECK: V111
155; CHECK: vpbroadcastd
156; CHECK: ret
157define <8 x i32> @V111(<8 x i32> %in) nounwind uwtable readnone ssp {
158entry:
159  %g = add <8 x i32> %in, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
160  ret <8 x i32> %g
161}
162
163; CHECK: V113
164; CHECK: vbroadcastss
165; CHECK: ret
166define <8 x float> @V113(<8 x float> %in) nounwind uwtable readnone ssp {
167entry:
168  %g = fadd <8 x float> %in, <float 0xbf80000000000000, float 0xbf80000000000000, float 0xbf80000000000000, float 0xbf80000000000000, float 0xbf80000000000000, float 0xbf80000000000000, float 0xbf80000000000000, float 0xbf80000000000000>
169  ret <8 x float> %g
170}
171
172; CHECK: _e2
173; CHECK: vbroadcastss
174; CHECK: ret
175define <4 x float> @_e2(float* %ptr) nounwind uwtable readnone ssp {
176  %vecinit.i = insertelement <4 x float> undef, float        0xbf80000000000000, i32 0
177  %vecinit2.i = insertelement <4 x float> %vecinit.i, float  0xbf80000000000000, i32 1
178  %vecinit4.i = insertelement <4 x float> %vecinit2.i, float 0xbf80000000000000, i32 2
179  %vecinit6.i = insertelement <4 x float> %vecinit4.i, float 0xbf80000000000000, i32 3
180  ret <4 x float> %vecinit6.i
181}
182
183; CHECK: _e4
184; CHECK-NOT: broadcast
185; CHECK: ret
186define <8 x i8> @_e4(i8* %ptr) nounwind uwtable readnone ssp {
187  %vecinit0.i = insertelement <8 x i8> undef, i8       52, i32 0
188  %vecinit1.i = insertelement <8 x i8> %vecinit0.i, i8 52, i32 1
189  %vecinit2.i = insertelement <8 x i8> %vecinit1.i, i8 52, i32 2
190  %vecinit3.i = insertelement <8 x i8> %vecinit2.i, i8 52, i32 3
191  %vecinit4.i = insertelement <8 x i8> %vecinit3.i, i8 52, i32 4
192  %vecinit5.i = insertelement <8 x i8> %vecinit4.i, i8 52, i32 5
193  %vecinit6.i = insertelement <8 x i8> %vecinit5.i, i8 52, i32 6
194  %vecinit7.i = insertelement <8 x i8> %vecinit6.i, i8 52, i32 7
195  ret <8 x i8> %vecinit7.i
196}
197
198
199define void @crash() nounwind alwaysinline {
200WGLoopsEntry:
201  br i1 undef, label %ret, label %footer329VF
202
203footer329VF:
204  %A.0.inVF = fmul float undef, 6.553600e+04
205  %B.0.in407VF = fmul <8 x float> undef, <float 6.553600e+04, float 6.553600e+04, float 6.553600e+04, float 6.553600e+04, float 6.553600e+04, float 6.553600e+04, float 6.553600e+04, float 6.553600e+04>
206  %A.0VF = fptosi float %A.0.inVF to i32
207  %B.0408VF = fptosi <8 x float> %B.0.in407VF to <8 x i32>
208  %0 = and <8 x i32> %B.0408VF, <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
209  %1 = and i32 %A.0VF, 65535
210  %temp1098VF = insertelement <8 x i32> undef, i32 %1, i32 0
211  %vector1099VF = shufflevector <8 x i32> %temp1098VF, <8 x i32> undef, <8 x i32> zeroinitializer
212  br i1 undef, label %preload1201VF, label %footer349VF
213
214preload1201VF:
215  br label %footer349VF
216
217footer349VF:
218  %2 = mul nsw <8 x i32> undef, %0
219  %3 = mul nsw <8 x i32> undef, %vector1099VF
220  br label %footer329VF
221
222ret:
223  ret void
224}
225
226; CHECK: _inreg0
227; CHECK: broadcastss
228; CHECK: ret
229define <8 x i32> @_inreg0(i32 %scalar) nounwind uwtable readnone ssp {
230  %in = insertelement <8 x i32> undef, i32 %scalar, i32 0
231  %wide = shufflevector <8 x i32> %in, <8 x i32> undef, <8 x i32> zeroinitializer
232  ret <8 x i32> %wide
233}
234
235; CHECK: _inreg1
236; CHECK: broadcastss
237; CHECK: ret
238define <8 x float> @_inreg1(float %scalar) nounwind uwtable readnone ssp {
239  %in = insertelement <8 x float> undef, float %scalar, i32 0
240  %wide = shufflevector <8 x float> %in, <8 x float> undef, <8 x i32> zeroinitializer
241  ret <8 x float> %wide
242}
243
244; CHECK: _inreg2
245; CHECK: broadcastss
246; CHECK: ret
247define <4 x float> @_inreg2(float %scalar) nounwind uwtable readnone ssp {
248  %in = insertelement <4 x float> undef, float %scalar, i32 0
249  %wide = shufflevector <4 x float> %in, <4 x float> undef, <4 x i32> zeroinitializer
250  ret <4 x float> %wide
251}
252
253; CHECK: _inreg3
254; CHECK: broadcastsd
255; CHECK: ret
256define <4 x double> @_inreg3(double %scalar) nounwind uwtable readnone ssp {
257  %in = insertelement <4 x double> undef, double %scalar, i32 0
258  %wide = shufflevector <4 x double> %in, <4 x double> undef, <4 x i32> zeroinitializer
259  ret <4 x double> %wide
260}
261
262;CHECK-LABEL: _inreg8xfloat:
263;CHECK: vbroadcastss
264;CHECK: ret
265define   <8 x float> @_inreg8xfloat(<8 x float> %a) {
266  %b = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> zeroinitializer
267  ret <8 x float> %b
268}
269
270;CHECK-LABEL: _inreg4xfloat:
271;CHECK: vbroadcastss
272;CHECK: ret
273define   <4 x float> @_inreg4xfloat(<4 x float> %a) {
274  %b = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> zeroinitializer
275  ret <4 x float> %b
276}
277
278;CHECK-LABEL: _inreg16xi16:
279;CHECK: vpbroadcastw
280;CHECK: ret
281define   <16 x i16> @_inreg16xi16(<16 x i16> %a) {
282  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
283  ret <16 x i16> %b
284}
285
286;CHECK-LABEL: _inreg8xi16:
287;CHECK: vpbroadcastw
288;CHECK: ret
289define   <8 x i16> @_inreg8xi16(<8 x i16> %a) {
290  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
291  ret <8 x i16> %b
292}
293
294
295;CHECK-LABEL: _inreg4xi64:
296;CHECK: vpbroadcastq
297;CHECK: ret
298define   <4 x i64> @_inreg4xi64(<4 x i64> %a) {
299  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
300  ret <4 x i64> %b
301}
302
303;CHECK-LABEL: _inreg2xi64:
304;CHECK: vpbroadcastq
305;CHECK: ret
306define   <2 x i64> @_inreg2xi64(<2 x i64> %a) {
307  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
308  ret <2 x i64> %b
309}
310
311;CHECK-LABEL: _inreg4xdouble:
312;CHECK: vbroadcastsd
313;CHECK: ret
314define   <4 x double> @_inreg4xdouble(<4 x double> %a) {
315  %b = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> zeroinitializer
316  ret <4 x double> %b
317}
318
319;CHECK-LABEL: _inreg2xdouble:
320;CHECK: vpbroadcastq
321;CHECK: ret
322define   <2 x double> @_inreg2xdouble(<2 x double> %a) {
323  %b = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> zeroinitializer
324  ret <2 x double> %b
325}
326
327;CHECK-LABEL: _inreg8xi32:
328;CHECK: vpbroadcastd
329;CHECK: ret
330define   <8 x i32> @_inreg8xi32(<8 x i32> %a) {
331  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
332  ret <8 x i32> %b
333}
334
335;CHECK-LABEL: _inreg4xi32:
336;CHECK: vpbroadcastd
337;CHECK: ret
338define   <4 x i32> @_inreg4xi32(<4 x i32> %a) {
339  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
340  ret <4 x i32> %b
341}
342
343;CHECK-LABEL: _inreg32xi8:
344;CHECK: vpbroadcastb
345;CHECK: ret
346define   <32 x i8> @_inreg32xi8(<32 x i8> %a) {
347  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
348  ret <32 x i8> %b
349}
350
351;CHECK-LABEL: _inreg16xi8:
352;CHECK: vpbroadcastb
353;CHECK: ret
354define   <16 x i8> @_inreg16xi8(<16 x i8> %a) {
355  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
356  ret <16 x i8> %b
357}
358