1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42
4; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
5; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
6
7;
8; PR6455 'Clear Upper Bits' Patterns
9;
10
11define <2 x i64> @_clearupper2xi64a(<2 x i64>) nounwind {
12; SSE2-LABEL: _clearupper2xi64a:
13; SSE2:       # %bb.0:
14; SSE2-NEXT:    andps {{.*}}(%rip), %xmm0
15; SSE2-NEXT:    retq
16;
17; SSE42-LABEL: _clearupper2xi64a:
18; SSE42:       # %bb.0:
19; SSE42-NEXT:    xorps %xmm1, %xmm1
20; SSE42-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
21; SSE42-NEXT:    retq
22;
23; AVX-LABEL: _clearupper2xi64a:
24; AVX:       # %bb.0:
25; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
26; AVX-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
27; AVX-NEXT:    retq
28  %x0 = extractelement <2 x i64> %0, i32 0
29  %x1 = extractelement <2 x i64> %0, i32 1
30  %trunc0 = trunc i64 %x0 to i32
31  %trunc1 = trunc i64 %x1 to i32
32  %ext0 = zext i32 %trunc0 to i64
33  %ext1 = zext i32 %trunc1 to i64
34  %v0 = insertelement <2 x i64> undef, i64 %ext0, i32 0
35  %v1 = insertelement <2 x i64> %v0,   i64 %ext1, i32 1
36  ret <2 x i64> %v1
37}
38
39define <4 x i64> @_clearupper4xi64a(<4 x i64>) nounwind {
40; SSE2-LABEL: _clearupper4xi64a:
41; SSE2:       # %bb.0:
42; SSE2-NEXT:    movaps {{.*#+}} xmm2 = [4294967295,4294967295]
43; SSE2-NEXT:    andps %xmm2, %xmm0
44; SSE2-NEXT:    andps %xmm2, %xmm1
45; SSE2-NEXT:    retq
46;
47; SSE42-LABEL: _clearupper4xi64a:
48; SSE42:       # %bb.0:
49; SSE42-NEXT:    xorps %xmm2, %xmm2
50; SSE42-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
51; SSE42-NEXT:    blendps {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
52; SSE42-NEXT:    retq
53;
54; AVX-LABEL: _clearupper4xi64a:
55; AVX:       # %bb.0:
56; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
57; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
58; AVX-NEXT:    retq
59  %x0 = extractelement <4 x i64> %0, i32 0
60  %x1 = extractelement <4 x i64> %0, i32 1
61  %x2 = extractelement <4 x i64> %0, i32 2
62  %x3 = extractelement <4 x i64> %0, i32 3
63  %trunc0 = trunc i64 %x0 to i32
64  %trunc1 = trunc i64 %x1 to i32
65  %trunc2 = trunc i64 %x2 to i32
66  %trunc3 = trunc i64 %x3 to i32
67  %ext0 = zext i32 %trunc0 to i64
68  %ext1 = zext i32 %trunc1 to i64
69  %ext2 = zext i32 %trunc2 to i64
70  %ext3 = zext i32 %trunc3 to i64
71  %v0 = insertelement <4 x i64> undef, i64 %ext0, i32 0
72  %v1 = insertelement <4 x i64> %v0,   i64 %ext1, i32 1
73  %v2 = insertelement <4 x i64> %v1,   i64 %ext2, i32 2
74  %v3 = insertelement <4 x i64> %v2,   i64 %ext3, i32 3
75  ret <4 x i64> %v3
76}
77
78define <4 x i32> @_clearupper4xi32a(<4 x i32>) nounwind {
79; SSE2-LABEL: _clearupper4xi32a:
80; SSE2:       # %bb.0:
81; SSE2-NEXT:    andps {{.*}}(%rip), %xmm0
82; SSE2-NEXT:    retq
83;
84; SSE42-LABEL: _clearupper4xi32a:
85; SSE42:       # %bb.0:
86; SSE42-NEXT:    pxor %xmm1, %xmm1
87; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
88; SSE42-NEXT:    retq
89;
90; AVX-LABEL: _clearupper4xi32a:
91; AVX:       # %bb.0:
92; AVX-NEXT:    vpxor %xmm1, %xmm1, %xmm1
93; AVX-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
94; AVX-NEXT:    retq
95  %x0 = extractelement <4 x i32> %0, i32 0
96  %x1 = extractelement <4 x i32> %0, i32 1
97  %x2 = extractelement <4 x i32> %0, i32 2
98  %x3 = extractelement <4 x i32> %0, i32 3
99  %trunc0 = trunc i32 %x0 to i16
100  %trunc1 = trunc i32 %x1 to i16
101  %trunc2 = trunc i32 %x2 to i16
102  %trunc3 = trunc i32 %x3 to i16
103  %ext0 = zext i16 %trunc0 to i32
104  %ext1 = zext i16 %trunc1 to i32
105  %ext2 = zext i16 %trunc2 to i32
106  %ext3 = zext i16 %trunc3 to i32
107  %v0 = insertelement <4 x i32> undef, i32 %ext0, i32 0
108  %v1 = insertelement <4 x i32> %v0,   i32 %ext1, i32 1
109  %v2 = insertelement <4 x i32> %v1,   i32 %ext2, i32 2
110  %v3 = insertelement <4 x i32> %v2,   i32 %ext3, i32 3
111  ret <4 x i32> %v3
112}
113
114define <8 x i32> @_clearupper8xi32a(<8 x i32>) nounwind {
115; SSE2-LABEL: _clearupper8xi32a:
116; SSE2:       # %bb.0:
117; SSE2-NEXT:    movaps {{.*#+}} xmm2 = [65535,65535,65535,65535]
118; SSE2-NEXT:    andps %xmm2, %xmm0
119; SSE2-NEXT:    andps %xmm2, %xmm1
120; SSE2-NEXT:    retq
121;
122; SSE42-LABEL: _clearupper8xi32a:
123; SSE42:       # %bb.0:
124; SSE42-NEXT:    pxor %xmm2, %xmm2
125; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
126; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
127; SSE42-NEXT:    retq
128;
129; AVX1-LABEL: _clearupper8xi32a:
130; AVX1:       # %bb.0:
131; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
132; AVX1-NEXT:    retq
133;
134; AVX2-LABEL: _clearupper8xi32a:
135; AVX2:       # %bb.0:
136; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
137; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7],ymm0[8],ymm1[9],ymm0[10],ymm1[11],ymm0[12],ymm1[13],ymm0[14],ymm1[15]
138; AVX2-NEXT:    retq
139  %x0 = extractelement <8 x i32> %0, i32 0
140  %x1 = extractelement <8 x i32> %0, i32 1
141  %x2 = extractelement <8 x i32> %0, i32 2
142  %x3 = extractelement <8 x i32> %0, i32 3
143  %x4 = extractelement <8 x i32> %0, i32 4
144  %x5 = extractelement <8 x i32> %0, i32 5
145  %x6 = extractelement <8 x i32> %0, i32 6
146  %x7 = extractelement <8 x i32> %0, i32 7
147  %trunc0 = trunc i32 %x0 to i16
148  %trunc1 = trunc i32 %x1 to i16
149  %trunc2 = trunc i32 %x2 to i16
150  %trunc3 = trunc i32 %x3 to i16
151  %trunc4 = trunc i32 %x4 to i16
152  %trunc5 = trunc i32 %x5 to i16
153  %trunc6 = trunc i32 %x6 to i16
154  %trunc7 = trunc i32 %x7 to i16
155  %ext0 = zext i16 %trunc0 to i32
156  %ext1 = zext i16 %trunc1 to i32
157  %ext2 = zext i16 %trunc2 to i32
158  %ext3 = zext i16 %trunc3 to i32
159  %ext4 = zext i16 %trunc4 to i32
160  %ext5 = zext i16 %trunc5 to i32
161  %ext6 = zext i16 %trunc6 to i32
162  %ext7 = zext i16 %trunc7 to i32
163  %v0 = insertelement <8 x i32> undef, i32 %ext0, i32 0
164  %v1 = insertelement <8 x i32> %v0,   i32 %ext1, i32 1
165  %v2 = insertelement <8 x i32> %v1,   i32 %ext2, i32 2
166  %v3 = insertelement <8 x i32> %v2,   i32 %ext3, i32 3
167  %v4 = insertelement <8 x i32> %v3,   i32 %ext4, i32 4
168  %v5 = insertelement <8 x i32> %v4,   i32 %ext5, i32 5
169  %v6 = insertelement <8 x i32> %v5,   i32 %ext6, i32 6
170  %v7 = insertelement <8 x i32> %v6,   i32 %ext7, i32 7
171  ret <8 x i32> %v7
172}
173
174define <8 x i16> @_clearupper8xi16a(<8 x i16>) nounwind {
175; SSE-LABEL: _clearupper8xi16a:
176; SSE:       # %bb.0:
177; SSE-NEXT:    andps {{.*}}(%rip), %xmm0
178; SSE-NEXT:    retq
179;
180; AVX-LABEL: _clearupper8xi16a:
181; AVX:       # %bb.0:
182; AVX-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
183; AVX-NEXT:    retq
184  %x0 = extractelement <8 x i16> %0, i32 0
185  %x1 = extractelement <8 x i16> %0, i32 1
186  %x2 = extractelement <8 x i16> %0, i32 2
187  %x3 = extractelement <8 x i16> %0, i32 3
188  %x4 = extractelement <8 x i16> %0, i32 4
189  %x5 = extractelement <8 x i16> %0, i32 5
190  %x6 = extractelement <8 x i16> %0, i32 6
191  %x7 = extractelement <8 x i16> %0, i32 7
192  %trunc0 = trunc i16 %x0 to i8
193  %trunc1 = trunc i16 %x1 to i8
194  %trunc2 = trunc i16 %x2 to i8
195  %trunc3 = trunc i16 %x3 to i8
196  %trunc4 = trunc i16 %x4 to i8
197  %trunc5 = trunc i16 %x5 to i8
198  %trunc6 = trunc i16 %x6 to i8
199  %trunc7 = trunc i16 %x7 to i8
200  %ext0 = zext i8 %trunc0 to i16
201  %ext1 = zext i8 %trunc1 to i16
202  %ext2 = zext i8 %trunc2 to i16
203  %ext3 = zext i8 %trunc3 to i16
204  %ext4 = zext i8 %trunc4 to i16
205  %ext5 = zext i8 %trunc5 to i16
206  %ext6 = zext i8 %trunc6 to i16
207  %ext7 = zext i8 %trunc7 to i16
208  %v0 = insertelement <8 x i16> undef, i16 %ext0, i32 0
209  %v1 = insertelement <8 x i16> %v0,   i16 %ext1, i32 1
210  %v2 = insertelement <8 x i16> %v1,   i16 %ext2, i32 2
211  %v3 = insertelement <8 x i16> %v2,   i16 %ext3, i32 3
212  %v4 = insertelement <8 x i16> %v3,   i16 %ext4, i32 4
213  %v5 = insertelement <8 x i16> %v4,   i16 %ext5, i32 5
214  %v6 = insertelement <8 x i16> %v5,   i16 %ext6, i32 6
215  %v7 = insertelement <8 x i16> %v6,   i16 %ext7, i32 7
216  ret <8 x i16> %v7
217}
218
219define <16 x i16> @_clearupper16xi16a(<16 x i16>) nounwind {
220; SSE-LABEL: _clearupper16xi16a:
221; SSE:       # %bb.0:
222; SSE-NEXT:    movaps {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
223; SSE-NEXT:    andps %xmm2, %xmm0
224; SSE-NEXT:    andps %xmm2, %xmm1
225; SSE-NEXT:    retq
226;
227; AVX-LABEL: _clearupper16xi16a:
228; AVX:       # %bb.0:
229; AVX-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
230; AVX-NEXT:    retq
231  %x0  = extractelement <16 x i16> %0, i32 0
232  %x1  = extractelement <16 x i16> %0, i32 1
233  %x2  = extractelement <16 x i16> %0, i32 2
234  %x3  = extractelement <16 x i16> %0, i32 3
235  %x4  = extractelement <16 x i16> %0, i32 4
236  %x5  = extractelement <16 x i16> %0, i32 5
237  %x6  = extractelement <16 x i16> %0, i32 6
238  %x7  = extractelement <16 x i16> %0, i32 7
239  %x8  = extractelement <16 x i16> %0, i32 8
240  %x9  = extractelement <16 x i16> %0, i32 9
241  %x10 = extractelement <16 x i16> %0, i32 10
242  %x11 = extractelement <16 x i16> %0, i32 11
243  %x12 = extractelement <16 x i16> %0, i32 12
244  %x13 = extractelement <16 x i16> %0, i32 13
245  %x14 = extractelement <16 x i16> %0, i32 14
246  %x15 = extractelement <16 x i16> %0, i32 15
247  %trunc0  = trunc i16 %x0  to i8
248  %trunc1  = trunc i16 %x1  to i8
249  %trunc2  = trunc i16 %x2  to i8
250  %trunc3  = trunc i16 %x3  to i8
251  %trunc4  = trunc i16 %x4  to i8
252  %trunc5  = trunc i16 %x5  to i8
253  %trunc6  = trunc i16 %x6  to i8
254  %trunc7  = trunc i16 %x7  to i8
255  %trunc8  = trunc i16 %x8  to i8
256  %trunc9  = trunc i16 %x9  to i8
257  %trunc10 = trunc i16 %x10 to i8
258  %trunc11 = trunc i16 %x11 to i8
259  %trunc12 = trunc i16 %x12 to i8
260  %trunc13 = trunc i16 %x13 to i8
261  %trunc14 = trunc i16 %x14 to i8
262  %trunc15 = trunc i16 %x15 to i8
263  %ext0  = zext i8 %trunc0  to i16
264  %ext1  = zext i8 %trunc1  to i16
265  %ext2  = zext i8 %trunc2  to i16
266  %ext3  = zext i8 %trunc3  to i16
267  %ext4  = zext i8 %trunc4  to i16
268  %ext5  = zext i8 %trunc5  to i16
269  %ext6  = zext i8 %trunc6  to i16
270  %ext7  = zext i8 %trunc7  to i16
271  %ext8  = zext i8 %trunc8  to i16
272  %ext9  = zext i8 %trunc9  to i16
273  %ext10 = zext i8 %trunc10 to i16
274  %ext11 = zext i8 %trunc11 to i16
275  %ext12 = zext i8 %trunc12 to i16
276  %ext13 = zext i8 %trunc13 to i16
277  %ext14 = zext i8 %trunc14 to i16
278  %ext15 = zext i8 %trunc15 to i16
279  %v0  = insertelement <16 x i16> undef, i16 %ext0,  i32 0
280  %v1  = insertelement <16 x i16> %v0,   i16 %ext1,  i32 1
281  %v2  = insertelement <16 x i16> %v1,   i16 %ext2,  i32 2
282  %v3  = insertelement <16 x i16> %v2,   i16 %ext3,  i32 3
283  %v4  = insertelement <16 x i16> %v3,   i16 %ext4,  i32 4
284  %v5  = insertelement <16 x i16> %v4,   i16 %ext5,  i32 5
285  %v6  = insertelement <16 x i16> %v5,   i16 %ext6,  i32 6
286  %v7  = insertelement <16 x i16> %v6,   i16 %ext7,  i32 7
287  %v8  = insertelement <16 x i16> %v7,   i16 %ext8,  i32 8
288  %v9  = insertelement <16 x i16> %v8,   i16 %ext9,  i32 9
289  %v10 = insertelement <16 x i16> %v9,   i16 %ext10, i32 10
290  %v11 = insertelement <16 x i16> %v10,  i16 %ext11, i32 11
291  %v12 = insertelement <16 x i16> %v11,  i16 %ext12, i32 12
292  %v13 = insertelement <16 x i16> %v12,  i16 %ext13, i32 13
293  %v14 = insertelement <16 x i16> %v13,  i16 %ext14, i32 14
294  %v15 = insertelement <16 x i16> %v14,  i16 %ext15, i32 15
295  ret <16 x i16> %v15
296}
297
298define <16 x i8> @_clearupper16xi8a(<16 x i8>) nounwind {
299; SSE-LABEL: _clearupper16xi8a:
300; SSE:       # %bb.0:
301; SSE-NEXT:    andps {{.*}}(%rip), %xmm0
302; SSE-NEXT:    retq
303;
304; AVX-LABEL: _clearupper16xi8a:
305; AVX:       # %bb.0:
306; AVX-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
307; AVX-NEXT:    retq
308  %x0  = extractelement <16 x i8> %0, i32 0
309  %x1  = extractelement <16 x i8> %0, i32 1
310  %x2  = extractelement <16 x i8> %0, i32 2
311  %x3  = extractelement <16 x i8> %0, i32 3
312  %x4  = extractelement <16 x i8> %0, i32 4
313  %x5  = extractelement <16 x i8> %0, i32 5
314  %x6  = extractelement <16 x i8> %0, i32 6
315  %x7  = extractelement <16 x i8> %0, i32 7
316  %x8  = extractelement <16 x i8> %0, i32 8
317  %x9  = extractelement <16 x i8> %0, i32 9
318  %x10 = extractelement <16 x i8> %0, i32 10
319  %x11 = extractelement <16 x i8> %0, i32 11
320  %x12 = extractelement <16 x i8> %0, i32 12
321  %x13 = extractelement <16 x i8> %0, i32 13
322  %x14 = extractelement <16 x i8> %0, i32 14
323  %x15 = extractelement <16 x i8> %0, i32 15
324  %trunc0  = trunc i8 %x0  to i4
325  %trunc1  = trunc i8 %x1  to i4
326  %trunc2  = trunc i8 %x2  to i4
327  %trunc3  = trunc i8 %x3  to i4
328  %trunc4  = trunc i8 %x4  to i4
329  %trunc5  = trunc i8 %x5  to i4
330  %trunc6  = trunc i8 %x6  to i4
331  %trunc7  = trunc i8 %x7  to i4
332  %trunc8  = trunc i8 %x8  to i4
333  %trunc9  = trunc i8 %x9  to i4
334  %trunc10 = trunc i8 %x10 to i4
335  %trunc11 = trunc i8 %x11 to i4
336  %trunc12 = trunc i8 %x12 to i4
337  %trunc13 = trunc i8 %x13 to i4
338  %trunc14 = trunc i8 %x14 to i4
339  %trunc15 = trunc i8 %x15 to i4
340  %ext0  = zext i4 %trunc0  to i8
341  %ext1  = zext i4 %trunc1  to i8
342  %ext2  = zext i4 %trunc2  to i8
343  %ext3  = zext i4 %trunc3  to i8
344  %ext4  = zext i4 %trunc4  to i8
345  %ext5  = zext i4 %trunc5  to i8
346  %ext6  = zext i4 %trunc6  to i8
347  %ext7  = zext i4 %trunc7  to i8
348  %ext8  = zext i4 %trunc8  to i8
349  %ext9  = zext i4 %trunc9  to i8
350  %ext10 = zext i4 %trunc10 to i8
351  %ext11 = zext i4 %trunc11 to i8
352  %ext12 = zext i4 %trunc12 to i8
353  %ext13 = zext i4 %trunc13 to i8
354  %ext14 = zext i4 %trunc14 to i8
355  %ext15 = zext i4 %trunc15 to i8
356  %v0  = insertelement <16 x i8> undef, i8 %ext0,  i32 0
357  %v1  = insertelement <16 x i8> %v0,   i8 %ext1,  i32 1
358  %v2  = insertelement <16 x i8> %v1,   i8 %ext2,  i32 2
359  %v3  = insertelement <16 x i8> %v2,   i8 %ext3,  i32 3
360  %v4  = insertelement <16 x i8> %v3,   i8 %ext4,  i32 4
361  %v5  = insertelement <16 x i8> %v4,   i8 %ext5,  i32 5
362  %v6  = insertelement <16 x i8> %v5,   i8 %ext6,  i32 6
363  %v7  = insertelement <16 x i8> %v6,   i8 %ext7,  i32 7
364  %v8  = insertelement <16 x i8> %v7,   i8 %ext8,  i32 8
365  %v9  = insertelement <16 x i8> %v8,   i8 %ext9,  i32 9
366  %v10 = insertelement <16 x i8> %v9,   i8 %ext10, i32 10
367  %v11 = insertelement <16 x i8> %v10,  i8 %ext11, i32 11
368  %v12 = insertelement <16 x i8> %v11,  i8 %ext12, i32 12
369  %v13 = insertelement <16 x i8> %v12,  i8 %ext13, i32 13
370  %v14 = insertelement <16 x i8> %v13,  i8 %ext14, i32 14
371  %v15 = insertelement <16 x i8> %v14,  i8 %ext15, i32 15
372  ret <16 x i8> %v15
373}
374
375define <32 x i8> @_clearupper32xi8a(<32 x i8>) nounwind {
376; SSE-LABEL: _clearupper32xi8a:
377; SSE:       # %bb.0:
378; SSE-NEXT:    movaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
379; SSE-NEXT:    andps %xmm2, %xmm0
380; SSE-NEXT:    andps %xmm2, %xmm1
381; SSE-NEXT:    retq
382;
383; AVX-LABEL: _clearupper32xi8a:
384; AVX:       # %bb.0:
385; AVX-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
386; AVX-NEXT:    retq
387  %x0  = extractelement <32 x i8> %0, i32 0
388  %x1  = extractelement <32 x i8> %0, i32 1
389  %x2  = extractelement <32 x i8> %0, i32 2
390  %x3  = extractelement <32 x i8> %0, i32 3
391  %x4  = extractelement <32 x i8> %0, i32 4
392  %x5  = extractelement <32 x i8> %0, i32 5
393  %x6  = extractelement <32 x i8> %0, i32 6
394  %x7  = extractelement <32 x i8> %0, i32 7
395  %x8  = extractelement <32 x i8> %0, i32 8
396  %x9  = extractelement <32 x i8> %0, i32 9
397  %x10 = extractelement <32 x i8> %0, i32 10
398  %x11 = extractelement <32 x i8> %0, i32 11
399  %x12 = extractelement <32 x i8> %0, i32 12
400  %x13 = extractelement <32 x i8> %0, i32 13
401  %x14 = extractelement <32 x i8> %0, i32 14
402  %x15 = extractelement <32 x i8> %0, i32 15
403  %x16 = extractelement <32 x i8> %0, i32 16
404  %x17 = extractelement <32 x i8> %0, i32 17
405  %x18 = extractelement <32 x i8> %0, i32 18
406  %x19 = extractelement <32 x i8> %0, i32 19
407  %x20 = extractelement <32 x i8> %0, i32 20
408  %x21 = extractelement <32 x i8> %0, i32 21
409  %x22 = extractelement <32 x i8> %0, i32 22
410  %x23 = extractelement <32 x i8> %0, i32 23
411  %x24 = extractelement <32 x i8> %0, i32 24
412  %x25 = extractelement <32 x i8> %0, i32 25
413  %x26 = extractelement <32 x i8> %0, i32 26
414  %x27 = extractelement <32 x i8> %0, i32 27
415  %x28 = extractelement <32 x i8> %0, i32 28
416  %x29 = extractelement <32 x i8> %0, i32 29
417  %x30 = extractelement <32 x i8> %0, i32 30
418  %x31 = extractelement <32 x i8> %0, i32 31
419  %trunc0  = trunc i8 %x0  to i4
420  %trunc1  = trunc i8 %x1  to i4
421  %trunc2  = trunc i8 %x2  to i4
422  %trunc3  = trunc i8 %x3  to i4
423  %trunc4  = trunc i8 %x4  to i4
424  %trunc5  = trunc i8 %x5  to i4
425  %trunc6  = trunc i8 %x6  to i4
426  %trunc7  = trunc i8 %x7  to i4
427  %trunc8  = trunc i8 %x8  to i4
428  %trunc9  = trunc i8 %x9  to i4
429  %trunc10 = trunc i8 %x10 to i4
430  %trunc11 = trunc i8 %x11 to i4
431  %trunc12 = trunc i8 %x12 to i4
432  %trunc13 = trunc i8 %x13 to i4
433  %trunc14 = trunc i8 %x14 to i4
434  %trunc15 = trunc i8 %x15 to i4
435  %trunc16 = trunc i8 %x16 to i4
436  %trunc17 = trunc i8 %x17 to i4
437  %trunc18 = trunc i8 %x18 to i4
438  %trunc19 = trunc i8 %x19 to i4
439  %trunc20 = trunc i8 %x20 to i4
440  %trunc21 = trunc i8 %x21 to i4
441  %trunc22 = trunc i8 %x22 to i4
442  %trunc23 = trunc i8 %x23 to i4
443  %trunc24 = trunc i8 %x24 to i4
444  %trunc25 = trunc i8 %x25 to i4
445  %trunc26 = trunc i8 %x26 to i4
446  %trunc27 = trunc i8 %x27 to i4
447  %trunc28 = trunc i8 %x28 to i4
448  %trunc29 = trunc i8 %x29 to i4
449  %trunc30 = trunc i8 %x30 to i4
450  %trunc31 = trunc i8 %x31 to i4
451  %ext0  = zext i4 %trunc0  to i8
452  %ext1  = zext i4 %trunc1  to i8
453  %ext2  = zext i4 %trunc2  to i8
454  %ext3  = zext i4 %trunc3  to i8
455  %ext4  = zext i4 %trunc4  to i8
456  %ext5  = zext i4 %trunc5  to i8
457  %ext6  = zext i4 %trunc6  to i8
458  %ext7  = zext i4 %trunc7  to i8
459  %ext8  = zext i4 %trunc8  to i8
460  %ext9  = zext i4 %trunc9  to i8
461  %ext10 = zext i4 %trunc10 to i8
462  %ext11 = zext i4 %trunc11 to i8
463  %ext12 = zext i4 %trunc12 to i8
464  %ext13 = zext i4 %trunc13 to i8
465  %ext14 = zext i4 %trunc14 to i8
466  %ext15 = zext i4 %trunc15 to i8
467  %ext16 = zext i4 %trunc16 to i8
468  %ext17 = zext i4 %trunc17 to i8
469  %ext18 = zext i4 %trunc18 to i8
470  %ext19 = zext i4 %trunc19 to i8
471  %ext20 = zext i4 %trunc20 to i8
472  %ext21 = zext i4 %trunc21 to i8
473  %ext22 = zext i4 %trunc22 to i8
474  %ext23 = zext i4 %trunc23 to i8
475  %ext24 = zext i4 %trunc24 to i8
476  %ext25 = zext i4 %trunc25 to i8
477  %ext26 = zext i4 %trunc26 to i8
478  %ext27 = zext i4 %trunc27 to i8
479  %ext28 = zext i4 %trunc28 to i8
480  %ext29 = zext i4 %trunc29 to i8
481  %ext30 = zext i4 %trunc30 to i8
482  %ext31 = zext i4 %trunc31 to i8
483  %v0  = insertelement <32 x i8> undef, i8 %ext0,  i32 0
484  %v1  = insertelement <32 x i8> %v0,   i8 %ext1,  i32 1
485  %v2  = insertelement <32 x i8> %v1,   i8 %ext2,  i32 2
486  %v3  = insertelement <32 x i8> %v2,   i8 %ext3,  i32 3
487  %v4  = insertelement <32 x i8> %v3,   i8 %ext4,  i32 4
488  %v5  = insertelement <32 x i8> %v4,   i8 %ext5,  i32 5
489  %v6  = insertelement <32 x i8> %v5,   i8 %ext6,  i32 6
490  %v7  = insertelement <32 x i8> %v6,   i8 %ext7,  i32 7
491  %v8  = insertelement <32 x i8> %v7,   i8 %ext8,  i32 8
492  %v9  = insertelement <32 x i8> %v8,   i8 %ext9,  i32 9
493  %v10 = insertelement <32 x i8> %v9,   i8 %ext10, i32 10
494  %v11 = insertelement <32 x i8> %v10,  i8 %ext11, i32 11
495  %v12 = insertelement <32 x i8> %v11,  i8 %ext12, i32 12
496  %v13 = insertelement <32 x i8> %v12,  i8 %ext13, i32 13
497  %v14 = insertelement <32 x i8> %v13,  i8 %ext14, i32 14
498  %v15 = insertelement <32 x i8> %v14,  i8 %ext15, i32 15
499  %v16 = insertelement <32 x i8> %v15,  i8 %ext16, i32 16
500  %v17 = insertelement <32 x i8> %v16,  i8 %ext17, i32 17
501  %v18 = insertelement <32 x i8> %v17,  i8 %ext18, i32 18
502  %v19 = insertelement <32 x i8> %v18,  i8 %ext19, i32 19
503  %v20 = insertelement <32 x i8> %v19,  i8 %ext20, i32 20
504  %v21 = insertelement <32 x i8> %v20,  i8 %ext21, i32 21
505  %v22 = insertelement <32 x i8> %v21,  i8 %ext22, i32 22
506  %v23 = insertelement <32 x i8> %v22,  i8 %ext23, i32 23
507  %v24 = insertelement <32 x i8> %v23,  i8 %ext24, i32 24
508  %v25 = insertelement <32 x i8> %v24,  i8 %ext25, i32 25
509  %v26 = insertelement <32 x i8> %v25,  i8 %ext26, i32 26
510  %v27 = insertelement <32 x i8> %v26,  i8 %ext27, i32 27
511  %v28 = insertelement <32 x i8> %v27,  i8 %ext28, i32 28
512  %v29 = insertelement <32 x i8> %v28,  i8 %ext29, i32 29
513  %v30 = insertelement <32 x i8> %v29,  i8 %ext30, i32 30
514  %v31 = insertelement <32 x i8> %v30,  i8 %ext31, i32 31
515  ret <32 x i8> %v31
516}
517
518define <2 x i64> @_clearupper2xi64b(<2 x i64>) nounwind {
519; SSE2-LABEL: _clearupper2xi64b:
520; SSE2:       # %bb.0:
521; SSE2-NEXT:    andps {{.*}}(%rip), %xmm0
522; SSE2-NEXT:    retq
523;
524; SSE42-LABEL: _clearupper2xi64b:
525; SSE42:       # %bb.0:
526; SSE42-NEXT:    xorps %xmm1, %xmm1
527; SSE42-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
528; SSE42-NEXT:    retq
529;
530; AVX-LABEL: _clearupper2xi64b:
531; AVX:       # %bb.0:
532; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
533; AVX-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
534; AVX-NEXT:    retq
535  %x32 = bitcast <2 x i64> %0 to <4 x i32>
536  %r0 = insertelement <4 x i32> %x32, i32 zeroinitializer, i32 1
537  %r1 = insertelement <4 x i32> %r0,  i32 zeroinitializer, i32 3
538  %r = bitcast <4 x i32> %r1 to <2 x i64>
539  ret <2 x i64> %r
540}
541
542define <4 x i64> @_clearupper4xi64b(<4 x i64>) nounwind {
543; SSE2-LABEL: _clearupper4xi64b:
544; SSE2:       # %bb.0:
545; SSE2-NEXT:    movaps {{.*#+}} xmm2
546; SSE2-NEXT:    andps %xmm2, %xmm0
547; SSE2-NEXT:    andps %xmm2, %xmm1
548; SSE2-NEXT:    retq
549;
550; SSE42-LABEL: _clearupper4xi64b:
551; SSE42:       # %bb.0:
552; SSE42-NEXT:    xorps %xmm2, %xmm2
553; SSE42-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
554; SSE42-NEXT:    blendps {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
555; SSE42-NEXT:    retq
556;
557; AVX-LABEL: _clearupper4xi64b:
558; AVX:       # %bb.0:
559; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
560; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
561; AVX-NEXT:    retq
562  %x32 = bitcast <4 x i64> %0 to <8 x i32>
563  %r0 = insertelement <8 x i32> %x32, i32 zeroinitializer, i32 1
564  %r1 = insertelement <8 x i32> %r0,  i32 zeroinitializer, i32 3
565  %r2 = insertelement <8 x i32> %r1,  i32 zeroinitializer, i32 5
566  %r3 = insertelement <8 x i32> %r2,  i32 zeroinitializer, i32 7
567  %r = bitcast <8 x i32> %r3 to <4 x i64>
568  ret <4 x i64> %r
569}
570
571define <4 x i32> @_clearupper4xi32b(<4 x i32>) nounwind {
572; SSE2-LABEL: _clearupper4xi32b:
573; SSE2:       # %bb.0:
574; SSE2-NEXT:    andps {{.*}}(%rip), %xmm0
575; SSE2-NEXT:    retq
576;
577; SSE42-LABEL: _clearupper4xi32b:
578; SSE42:       # %bb.0:
579; SSE42-NEXT:    pxor %xmm1, %xmm1
580; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
581; SSE42-NEXT:    retq
582;
583; AVX-LABEL: _clearupper4xi32b:
584; AVX:       # %bb.0:
585; AVX-NEXT:    vpxor %xmm1, %xmm1, %xmm1
586; AVX-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
587; AVX-NEXT:    retq
588  %x16 = bitcast <4 x i32> %0 to <8 x i16>
589  %r0 = insertelement <8 x i16> %x16, i16 zeroinitializer, i32 1
590  %r1 = insertelement <8 x i16> %r0,  i16 zeroinitializer, i32 3
591  %r2 = insertelement <8 x i16> %r1,  i16 zeroinitializer, i32 5
592  %r3 = insertelement <8 x i16> %r2,  i16 zeroinitializer, i32 7
593  %r = bitcast <8 x i16> %r3 to <4 x i32>
594  ret <4 x i32> %r
595}
596
597define <8 x i32> @_clearupper8xi32b(<8 x i32>) nounwind {
598; SSE2-LABEL: _clearupper8xi32b:
599; SSE2:       # %bb.0:
600; SSE2-NEXT:    movaps {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
601; SSE2-NEXT:    andps %xmm2, %xmm0
602; SSE2-NEXT:    andps %xmm2, %xmm1
603; SSE2-NEXT:    retq
604;
605; SSE42-LABEL: _clearupper8xi32b:
606; SSE42:       # %bb.0:
607; SSE42-NEXT:    pxor %xmm2, %xmm2
608; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
609; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
610; SSE42-NEXT:    retq
611;
612; AVX1-LABEL: _clearupper8xi32b:
613; AVX1:       # %bb.0:
614; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
615; AVX1-NEXT:    retq
616;
617; AVX2-LABEL: _clearupper8xi32b:
618; AVX2:       # %bb.0:
619; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
620; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7],ymm0[8],ymm1[9],ymm0[10],ymm1[11],ymm0[12],ymm1[13],ymm0[14],ymm1[15]
621; AVX2-NEXT:    retq
622  %x16 = bitcast <8 x i32> %0 to <16 x i16>
623  %r0 = insertelement <16 x i16> %x16, i16 zeroinitializer, i32 1
624  %r1 = insertelement <16 x i16> %r0,  i16 zeroinitializer, i32 3
625  %r2 = insertelement <16 x i16> %r1,  i16 zeroinitializer, i32 5
626  %r3 = insertelement <16 x i16> %r2,  i16 zeroinitializer, i32 7
627  %r4 = insertelement <16 x i16> %r3,  i16 zeroinitializer, i32 9
628  %r5 = insertelement <16 x i16> %r4,  i16 zeroinitializer, i32 11
629  %r6 = insertelement <16 x i16> %r5,  i16 zeroinitializer, i32 13
630  %r7 = insertelement <16 x i16> %r6,  i16 zeroinitializer, i32 15
631  %r = bitcast <16 x i16> %r7 to <8 x i32>
632  ret <8 x i32> %r
633}
634
635define <8 x i16> @_clearupper8xi16b(<8 x i16>) nounwind {
636; SSE-LABEL: _clearupper8xi16b:
637; SSE:       # %bb.0:
638; SSE-NEXT:    andps {{.*}}(%rip), %xmm0
639; SSE-NEXT:    retq
640;
641; AVX-LABEL: _clearupper8xi16b:
642; AVX:       # %bb.0:
643; AVX-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
644; AVX-NEXT:    retq
645  %x8 = bitcast <8 x i16> %0 to <16 x i8>
646  %r0 = insertelement <16 x i8> %x8, i8 zeroinitializer, i32 1
647  %r1 = insertelement <16 x i8> %r0, i8 zeroinitializer, i32 3
648  %r2 = insertelement <16 x i8> %r1, i8 zeroinitializer, i32 5
649  %r3 = insertelement <16 x i8> %r2, i8 zeroinitializer, i32 7
650  %r4 = insertelement <16 x i8> %r3, i8 zeroinitializer, i32 9
651  %r5 = insertelement <16 x i8> %r4, i8 zeroinitializer, i32 11
652  %r6 = insertelement <16 x i8> %r5, i8 zeroinitializer, i32 13
653  %r7 = insertelement <16 x i8> %r6, i8 zeroinitializer, i32 15
654  %r = bitcast <16 x i8> %r7 to <8 x i16>
655  ret <8 x i16> %r
656}
657
658define <16 x i16> @_clearupper16xi16b(<16 x i16>) nounwind {
659; SSE-LABEL: _clearupper16xi16b:
660; SSE:       # %bb.0:
661; SSE-NEXT:    movaps {{.*#+}} xmm2 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
662; SSE-NEXT:    andps %xmm2, %xmm0
663; SSE-NEXT:    andps %xmm2, %xmm1
664; SSE-NEXT:    retq
665;
666; AVX-LABEL: _clearupper16xi16b:
667; AVX:       # %bb.0:
668; AVX-NEXT:    vmovaps {{.*#+}} xmm1 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
669; AVX-NEXT:    vandps %xmm1, %xmm0, %xmm2
670; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm0
671; AVX-NEXT:    vandps %xmm1, %xmm0, %xmm0
672; AVX-NEXT:    vinsertf128 $1, %xmm0, %ymm2, %ymm0
673; AVX-NEXT:    retq
674  %x8 = bitcast <16 x i16> %0 to <32 x i8>
675  %r0  = insertelement <32 x i8> %x8,  i8 zeroinitializer, i32 1
676  %r1  = insertelement <32 x i8> %r0,  i8 zeroinitializer, i32 3
677  %r2  = insertelement <32 x i8> %r1,  i8 zeroinitializer, i32 5
678  %r3  = insertelement <32 x i8> %r2,  i8 zeroinitializer, i32 7
679  %r4  = insertelement <32 x i8> %r3,  i8 zeroinitializer, i32 9
680  %r5  = insertelement <32 x i8> %r4,  i8 zeroinitializer, i32 11
681  %r6  = insertelement <32 x i8> %r5,  i8 zeroinitializer, i32 13
682  %r7  = insertelement <32 x i8> %r6,  i8 zeroinitializer, i32 15
683  %r8  = insertelement <32 x i8> %r7,  i8 zeroinitializer, i32 17
684  %r9  = insertelement <32 x i8> %r8,  i8 zeroinitializer, i32 19
685  %r10 = insertelement <32 x i8> %r9,  i8 zeroinitializer, i32 21
686  %r11 = insertelement <32 x i8> %r10, i8 zeroinitializer, i32 23
687  %r12 = insertelement <32 x i8> %r11, i8 zeroinitializer, i32 25
688  %r13 = insertelement <32 x i8> %r12, i8 zeroinitializer, i32 27
689  %r14 = insertelement <32 x i8> %r13, i8 zeroinitializer, i32 29
690  %r15 = insertelement <32 x i8> %r14, i8 zeroinitializer, i32 31
691  %r = bitcast <32 x i8> %r15 to <16 x i16>
692  ret <16 x i16> %r
693}
694
695define <16 x i8> @_clearupper16xi8b(<16 x i8>) nounwind {
696; SSE2-LABEL: _clearupper16xi8b:
697; SSE2:       # %bb.0:
698; SSE2-NEXT:    pushq %rbx
699; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
700; SSE2-NEXT:    movq %xmm1, %r10
701; SSE2-NEXT:    movq %r10, %r8
702; SSE2-NEXT:    shrq $56, %r8
703; SSE2-NEXT:    andl $15, %r8d
704; SSE2-NEXT:    movq %r10, %r9
705; SSE2-NEXT:    shrq $48, %r9
706; SSE2-NEXT:    andl $15, %r9d
707; SSE2-NEXT:    movq %r10, %rsi
708; SSE2-NEXT:    shrq $40, %rsi
709; SSE2-NEXT:    andl $15, %esi
710; SSE2-NEXT:    movq %r10, %r11
711; SSE2-NEXT:    shrq $32, %r11
712; SSE2-NEXT:    andl $15, %r11d
713; SSE2-NEXT:    movq %xmm0, %rax
714; SSE2-NEXT:    movq %rax, %rdx
715; SSE2-NEXT:    shrq $56, %rdx
716; SSE2-NEXT:    andl $15, %edx
717; SSE2-NEXT:    movq %rax, %rcx
718; SSE2-NEXT:    shrq $48, %rcx
719; SSE2-NEXT:    andl $15, %ecx
720; SSE2-NEXT:    movq %rax, %rdi
721; SSE2-NEXT:    shrq $40, %rdi
722; SSE2-NEXT:    andl $15, %edi
723; SSE2-NEXT:    movq %rax, %rbx
724; SSE2-NEXT:    shrq $32, %rbx
725; SSE2-NEXT:    andl $15, %ebx
726; SSE2-NEXT:    shlq $32, %rbx
727; SSE2-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
728; SSE2-NEXT:    orq %rbx, %rax
729; SSE2-NEXT:    shlq $40, %rdi
730; SSE2-NEXT:    orq %rax, %rdi
731; SSE2-NEXT:    shlq $48, %rcx
732; SSE2-NEXT:    orq %rdi, %rcx
733; SSE2-NEXT:    shlq $56, %rdx
734; SSE2-NEXT:    orq %rcx, %rdx
735; SSE2-NEXT:    shlq $32, %r11
736; SSE2-NEXT:    andl $252645135, %r10d # imm = 0xF0F0F0F
737; SSE2-NEXT:    orq %r11, %r10
738; SSE2-NEXT:    shlq $40, %rsi
739; SSE2-NEXT:    orq %r10, %rsi
740; SSE2-NEXT:    shlq $48, %r9
741; SSE2-NEXT:    orq %rsi, %r9
742; SSE2-NEXT:    shlq $56, %r8
743; SSE2-NEXT:    orq %r9, %r8
744; SSE2-NEXT:    movq %rdx, %xmm0
745; SSE2-NEXT:    movq %r8, %xmm1
746; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
747; SSE2-NEXT:    popq %rbx
748; SSE2-NEXT:    retq
749;
750; SSE42-LABEL: _clearupper16xi8b:
751; SSE42:       # %bb.0:
752; SSE42-NEXT:    pushq %rbx
753; SSE42-NEXT:    pextrq $1, %xmm0, %r10
754; SSE42-NEXT:    movq %r10, %r8
755; SSE42-NEXT:    shrq $56, %r8
756; SSE42-NEXT:    andl $15, %r8d
757; SSE42-NEXT:    movq %r10, %r9
758; SSE42-NEXT:    shrq $48, %r9
759; SSE42-NEXT:    andl $15, %r9d
760; SSE42-NEXT:    movq %r10, %rsi
761; SSE42-NEXT:    shrq $40, %rsi
762; SSE42-NEXT:    andl $15, %esi
763; SSE42-NEXT:    movq %r10, %r11
764; SSE42-NEXT:    shrq $32, %r11
765; SSE42-NEXT:    andl $15, %r11d
766; SSE42-NEXT:    movq %xmm0, %rax
767; SSE42-NEXT:    movq %rax, %rdx
768; SSE42-NEXT:    shrq $56, %rdx
769; SSE42-NEXT:    andl $15, %edx
770; SSE42-NEXT:    movq %rax, %rcx
771; SSE42-NEXT:    shrq $48, %rcx
772; SSE42-NEXT:    andl $15, %ecx
773; SSE42-NEXT:    movq %rax, %rdi
774; SSE42-NEXT:    shrq $40, %rdi
775; SSE42-NEXT:    andl $15, %edi
776; SSE42-NEXT:    movq %rax, %rbx
777; SSE42-NEXT:    shrq $32, %rbx
778; SSE42-NEXT:    andl $15, %ebx
779; SSE42-NEXT:    shlq $32, %rbx
780; SSE42-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
781; SSE42-NEXT:    orq %rbx, %rax
782; SSE42-NEXT:    shlq $40, %rdi
783; SSE42-NEXT:    orq %rax, %rdi
784; SSE42-NEXT:    shlq $48, %rcx
785; SSE42-NEXT:    orq %rdi, %rcx
786; SSE42-NEXT:    shlq $56, %rdx
787; SSE42-NEXT:    orq %rcx, %rdx
788; SSE42-NEXT:    shlq $32, %r11
789; SSE42-NEXT:    andl $252645135, %r10d # imm = 0xF0F0F0F
790; SSE42-NEXT:    orq %r11, %r10
791; SSE42-NEXT:    shlq $40, %rsi
792; SSE42-NEXT:    orq %r10, %rsi
793; SSE42-NEXT:    shlq $48, %r9
794; SSE42-NEXT:    orq %rsi, %r9
795; SSE42-NEXT:    shlq $56, %r8
796; SSE42-NEXT:    orq %r9, %r8
797; SSE42-NEXT:    movq %r8, %xmm1
798; SSE42-NEXT:    movq %rdx, %xmm0
799; SSE42-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
800; SSE42-NEXT:    popq %rbx
801; SSE42-NEXT:    retq
802;
803; AVX-LABEL: _clearupper16xi8b:
804; AVX:       # %bb.0:
805; AVX-NEXT:    pushq %rbx
806; AVX-NEXT:    vmovaps %xmm0, -{{[0-9]+}}(%rsp)
807; AVX-NEXT:    movq -{{[0-9]+}}(%rsp), %r9
808; AVX-NEXT:    movq -{{[0-9]+}}(%rsp), %rdx
809; AVX-NEXT:    movq %r9, %r8
810; AVX-NEXT:    shrq $56, %r8
811; AVX-NEXT:    andl $15, %r8d
812; AVX-NEXT:    movq %r9, %r10
813; AVX-NEXT:    shrq $48, %r10
814; AVX-NEXT:    andl $15, %r10d
815; AVX-NEXT:    movq %r9, %rsi
816; AVX-NEXT:    shrq $40, %rsi
817; AVX-NEXT:    andl $15, %esi
818; AVX-NEXT:    movq %r9, %r11
819; AVX-NEXT:    shrq $32, %r11
820; AVX-NEXT:    andl $15, %r11d
821; AVX-NEXT:    movq %rdx, %rdi
822; AVX-NEXT:    shrq $56, %rdi
823; AVX-NEXT:    andl $15, %edi
824; AVX-NEXT:    movq %rdx, %rax
825; AVX-NEXT:    shrq $48, %rax
826; AVX-NEXT:    andl $15, %eax
827; AVX-NEXT:    movq %rdx, %rcx
828; AVX-NEXT:    shrq $40, %rcx
829; AVX-NEXT:    andl $15, %ecx
830; AVX-NEXT:    movq %rdx, %rbx
831; AVX-NEXT:    shrq $32, %rbx
832; AVX-NEXT:    andl $15, %ebx
833; AVX-NEXT:    shlq $32, %rbx
834; AVX-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
835; AVX-NEXT:    orq %rbx, %rdx
836; AVX-NEXT:    shlq $40, %rcx
837; AVX-NEXT:    orq %rdx, %rcx
838; AVX-NEXT:    shlq $48, %rax
839; AVX-NEXT:    orq %rcx, %rax
840; AVX-NEXT:    shlq $56, %rdi
841; AVX-NEXT:    orq %rax, %rdi
842; AVX-NEXT:    movq %rdi, -{{[0-9]+}}(%rsp)
843; AVX-NEXT:    shlq $32, %r11
844; AVX-NEXT:    andl $252645135, %r9d # imm = 0xF0F0F0F
845; AVX-NEXT:    orq %r11, %r9
846; AVX-NEXT:    shlq $40, %rsi
847; AVX-NEXT:    orq %r9, %rsi
848; AVX-NEXT:    shlq $48, %r10
849; AVX-NEXT:    orq %rsi, %r10
850; AVX-NEXT:    shlq $56, %r8
851; AVX-NEXT:    orq %r10, %r8
852; AVX-NEXT:    movq %r8, -{{[0-9]+}}(%rsp)
853; AVX-NEXT:    vmovaps -{{[0-9]+}}(%rsp), %xmm0
854; AVX-NEXT:    popq %rbx
855; AVX-NEXT:    retq
856  %x4  = bitcast <16 x i8> %0 to <32 x i4>
857  %r0  = insertelement <32 x i4> %x4,  i4 zeroinitializer, i32 1
858  %r1  = insertelement <32 x i4> %r0,  i4 zeroinitializer, i32 3
859  %r2  = insertelement <32 x i4> %r1,  i4 zeroinitializer, i32 5
860  %r3  = insertelement <32 x i4> %r2,  i4 zeroinitializer, i32 7
861  %r4  = insertelement <32 x i4> %r3,  i4 zeroinitializer, i32 9
862  %r5  = insertelement <32 x i4> %r4,  i4 zeroinitializer, i32 11
863  %r6  = insertelement <32 x i4> %r5,  i4 zeroinitializer, i32 13
864  %r7  = insertelement <32 x i4> %r6,  i4 zeroinitializer, i32 15
865  %r8  = insertelement <32 x i4> %r7,  i4 zeroinitializer, i32 17
866  %r9  = insertelement <32 x i4> %r8,  i4 zeroinitializer, i32 19
867  %r10 = insertelement <32 x i4> %r9,  i4 zeroinitializer, i32 21
868  %r11 = insertelement <32 x i4> %r10, i4 zeroinitializer, i32 23
869  %r12 = insertelement <32 x i4> %r11, i4 zeroinitializer, i32 25
870  %r13 = insertelement <32 x i4> %r12, i4 zeroinitializer, i32 27
871  %r14 = insertelement <32 x i4> %r13, i4 zeroinitializer, i32 29
872  %r15 = insertelement <32 x i4> %r14, i4 zeroinitializer, i32 31
873  %r = bitcast <32 x i4> %r15 to <16 x i8>
874  ret <16 x i8> %r
875}
876
877define <32 x i8> @_clearupper32xi8b(<32 x i8>) nounwind {
878; SSE2-LABEL: _clearupper32xi8b:
879; SSE2:       # %bb.0:
880; SSE2-NEXT:    pushq %rbx
881; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
882; SSE2-NEXT:    movq %xmm2, %r10
883; SSE2-NEXT:    movq %r10, %r8
884; SSE2-NEXT:    shrq $56, %r8
885; SSE2-NEXT:    andl $15, %r8d
886; SSE2-NEXT:    movq %r10, %r9
887; SSE2-NEXT:    shrq $48, %r9
888; SSE2-NEXT:    andl $15, %r9d
889; SSE2-NEXT:    movq %r10, %rsi
890; SSE2-NEXT:    shrq $40, %rsi
891; SSE2-NEXT:    andl $15, %esi
892; SSE2-NEXT:    movq %r10, %r11
893; SSE2-NEXT:    shrq $32, %r11
894; SSE2-NEXT:    andl $15, %r11d
895; SSE2-NEXT:    movq %xmm0, %rax
896; SSE2-NEXT:    movq %rax, %rdx
897; SSE2-NEXT:    shrq $56, %rdx
898; SSE2-NEXT:    andl $15, %edx
899; SSE2-NEXT:    movq %rax, %rcx
900; SSE2-NEXT:    shrq $48, %rcx
901; SSE2-NEXT:    andl $15, %ecx
902; SSE2-NEXT:    movq %rax, %rdi
903; SSE2-NEXT:    shrq $40, %rdi
904; SSE2-NEXT:    andl $15, %edi
905; SSE2-NEXT:    movq %rax, %rbx
906; SSE2-NEXT:    shrq $32, %rbx
907; SSE2-NEXT:    andl $15, %ebx
908; SSE2-NEXT:    shlq $32, %rbx
909; SSE2-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
910; SSE2-NEXT:    orq %rbx, %rax
911; SSE2-NEXT:    shlq $40, %rdi
912; SSE2-NEXT:    orq %rax, %rdi
913; SSE2-NEXT:    shlq $48, %rcx
914; SSE2-NEXT:    orq %rdi, %rcx
915; SSE2-NEXT:    shlq $56, %rdx
916; SSE2-NEXT:    orq %rcx, %rdx
917; SSE2-NEXT:    shlq $32, %r11
918; SSE2-NEXT:    andl $252645135, %r10d # imm = 0xF0F0F0F
919; SSE2-NEXT:    orq %r11, %r10
920; SSE2-NEXT:    shlq $40, %rsi
921; SSE2-NEXT:    orq %r10, %rsi
922; SSE2-NEXT:    shlq $48, %r9
923; SSE2-NEXT:    orq %rsi, %r9
924; SSE2-NEXT:    shlq $56, %r8
925; SSE2-NEXT:    orq %r9, %r8
926; SSE2-NEXT:    movq %rdx, %xmm0
927; SSE2-NEXT:    movq %r8, %xmm2
928; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
929; SSE2-NEXT:    popq %rbx
930; SSE2-NEXT:    retq
931;
932; SSE42-LABEL: _clearupper32xi8b:
933; SSE42:       # %bb.0:
934; SSE42-NEXT:    pushq %rbx
935; SSE42-NEXT:    pextrq $1, %xmm0, %r10
936; SSE42-NEXT:    movq %r10, %r8
937; SSE42-NEXT:    shrq $56, %r8
938; SSE42-NEXT:    andl $15, %r8d
939; SSE42-NEXT:    movq %r10, %r9
940; SSE42-NEXT:    shrq $48, %r9
941; SSE42-NEXT:    andl $15, %r9d
942; SSE42-NEXT:    movq %r10, %rsi
943; SSE42-NEXT:    shrq $40, %rsi
944; SSE42-NEXT:    andl $15, %esi
945; SSE42-NEXT:    movq %r10, %r11
946; SSE42-NEXT:    shrq $32, %r11
947; SSE42-NEXT:    andl $15, %r11d
948; SSE42-NEXT:    movq %xmm0, %rax
949; SSE42-NEXT:    movq %rax, %rdx
950; SSE42-NEXT:    shrq $56, %rdx
951; SSE42-NEXT:    andl $15, %edx
952; SSE42-NEXT:    movq %rax, %rcx
953; SSE42-NEXT:    shrq $48, %rcx
954; SSE42-NEXT:    andl $15, %ecx
955; SSE42-NEXT:    movq %rax, %rdi
956; SSE42-NEXT:    shrq $40, %rdi
957; SSE42-NEXT:    andl $15, %edi
958; SSE42-NEXT:    movq %rax, %rbx
959; SSE42-NEXT:    shrq $32, %rbx
960; SSE42-NEXT:    andl $15, %ebx
961; SSE42-NEXT:    shlq $32, %rbx
962; SSE42-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
963; SSE42-NEXT:    orq %rbx, %rax
964; SSE42-NEXT:    shlq $40, %rdi
965; SSE42-NEXT:    orq %rax, %rdi
966; SSE42-NEXT:    shlq $48, %rcx
967; SSE42-NEXT:    orq %rdi, %rcx
968; SSE42-NEXT:    shlq $56, %rdx
969; SSE42-NEXT:    orq %rcx, %rdx
970; SSE42-NEXT:    shlq $32, %r11
971; SSE42-NEXT:    andl $252645135, %r10d # imm = 0xF0F0F0F
972; SSE42-NEXT:    orq %r11, %r10
973; SSE42-NEXT:    shlq $40, %rsi
974; SSE42-NEXT:    orq %r10, %rsi
975; SSE42-NEXT:    shlq $48, %r9
976; SSE42-NEXT:    orq %rsi, %r9
977; SSE42-NEXT:    shlq $56, %r8
978; SSE42-NEXT:    orq %r9, %r8
979; SSE42-NEXT:    movq %r8, %xmm2
980; SSE42-NEXT:    movq %rdx, %xmm0
981; SSE42-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
982; SSE42-NEXT:    popq %rbx
983; SSE42-NEXT:    retq
984;
985; AVX1-LABEL: _clearupper32xi8b:
986; AVX1:       # %bb.0:
987; AVX1-NEXT:    vmovaps %xmm0, -{{[0-9]+}}(%rsp)
988; AVX1-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
989; AVX1-NEXT:    movq %rax, %rcx
990; AVX1-NEXT:    movq %rax, %rdx
991; AVX1-NEXT:    movq %rax, %rsi
992; AVX1-NEXT:    movq %rax, %rdi
993; AVX1-NEXT:    shrq $32, %rdi
994; AVX1-NEXT:    andl $15, %edi
995; AVX1-NEXT:    shlq $32, %rdi
996; AVX1-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
997; AVX1-NEXT:    orq %rdi, %rax
998; AVX1-NEXT:    movq -{{[0-9]+}}(%rsp), %rdi
999; AVX1-NEXT:    shrq $40, %rsi
1000; AVX1-NEXT:    andl $15, %esi
1001; AVX1-NEXT:    shlq $40, %rsi
1002; AVX1-NEXT:    orq %rax, %rsi
1003; AVX1-NEXT:    movq %rdi, %rax
1004; AVX1-NEXT:    shrq $48, %rdx
1005; AVX1-NEXT:    andl $15, %edx
1006; AVX1-NEXT:    shlq $48, %rdx
1007; AVX1-NEXT:    orq %rsi, %rdx
1008; AVX1-NEXT:    movq %rdi, %rsi
1009; AVX1-NEXT:    shrq $56, %rcx
1010; AVX1-NEXT:    andl $15, %ecx
1011; AVX1-NEXT:    shlq $56, %rcx
1012; AVX1-NEXT:    orq %rdx, %rcx
1013; AVX1-NEXT:    movq %rdi, %rdx
1014; AVX1-NEXT:    movq %rcx, -{{[0-9]+}}(%rsp)
1015; AVX1-NEXT:    movq %rdi, %rcx
1016; AVX1-NEXT:    shrq $32, %rcx
1017; AVX1-NEXT:    andl $15, %ecx
1018; AVX1-NEXT:    shlq $32, %rcx
1019; AVX1-NEXT:    andl $252645135, %edi # imm = 0xF0F0F0F
1020; AVX1-NEXT:    orq %rcx, %rdi
1021; AVX1-NEXT:    shrq $40, %rdx
1022; AVX1-NEXT:    andl $15, %edx
1023; AVX1-NEXT:    shlq $40, %rdx
1024; AVX1-NEXT:    orq %rdi, %rdx
1025; AVX1-NEXT:    shrq $48, %rsi
1026; AVX1-NEXT:    andl $15, %esi
1027; AVX1-NEXT:    shlq $48, %rsi
1028; AVX1-NEXT:    orq %rdx, %rsi
1029; AVX1-NEXT:    shrq $56, %rax
1030; AVX1-NEXT:    andl $15, %eax
1031; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
1032; AVX1-NEXT:    shlq $56, %rax
1033; AVX1-NEXT:    orq %rsi, %rax
1034; AVX1-NEXT:    vmovq %xmm0, %rcx
1035; AVX1-NEXT:    movq %rax, -{{[0-9]+}}(%rsp)
1036; AVX1-NEXT:    movl %ecx, %eax
1037; AVX1-NEXT:    shrl $8, %eax
1038; AVX1-NEXT:    vmovd %ecx, %xmm1
1039; AVX1-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
1040; AVX1-NEXT:    movl %ecx, %eax
1041; AVX1-NEXT:    shrl $16, %eax
1042; AVX1-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
1043; AVX1-NEXT:    movl %ecx, %eax
1044; AVX1-NEXT:    shrl $24, %eax
1045; AVX1-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
1046; AVX1-NEXT:    movq %rcx, %rax
1047; AVX1-NEXT:    shrq $32, %rax
1048; AVX1-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
1049; AVX1-NEXT:    movq %rcx, %rax
1050; AVX1-NEXT:    shrq $40, %rax
1051; AVX1-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
1052; AVX1-NEXT:    movq %rcx, %rax
1053; AVX1-NEXT:    shrq $48, %rax
1054; AVX1-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
1055; AVX1-NEXT:    vpextrq $1, %xmm0, %rax
1056; AVX1-NEXT:    shrq $56, %rcx
1057; AVX1-NEXT:    vpinsrb $7, %ecx, %xmm1, %xmm0
1058; AVX1-NEXT:    movl %eax, %ecx
1059; AVX1-NEXT:    shrl $8, %ecx
1060; AVX1-NEXT:    vpinsrb $8, %eax, %xmm0, %xmm0
1061; AVX1-NEXT:    vpinsrb $9, %ecx, %xmm0, %xmm0
1062; AVX1-NEXT:    movl %eax, %ecx
1063; AVX1-NEXT:    shrl $16, %ecx
1064; AVX1-NEXT:    vpinsrb $10, %ecx, %xmm0, %xmm0
1065; AVX1-NEXT:    movl %eax, %ecx
1066; AVX1-NEXT:    shrl $24, %ecx
1067; AVX1-NEXT:    vpinsrb $11, %ecx, %xmm0, %xmm0
1068; AVX1-NEXT:    movq %rax, %rcx
1069; AVX1-NEXT:    shrq $32, %rcx
1070; AVX1-NEXT:    vpinsrb $12, %ecx, %xmm0, %xmm0
1071; AVX1-NEXT:    movq %rax, %rcx
1072; AVX1-NEXT:    shrq $40, %rcx
1073; AVX1-NEXT:    vpinsrb $13, %ecx, %xmm0, %xmm0
1074; AVX1-NEXT:    movq %rax, %rcx
1075; AVX1-NEXT:    shrq $48, %rcx
1076; AVX1-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
1077; AVX1-NEXT:    shrq $56, %rax
1078; AVX1-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
1079; AVX1-NEXT:    vmovaps -{{[0-9]+}}(%rsp), %xmm1
1080; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
1081; AVX1-NEXT:    retq
1082;
1083; AVX2-LABEL: _clearupper32xi8b:
1084; AVX2:       # %bb.0:
1085; AVX2-NEXT:    vmovdqa %xmm0, -{{[0-9]+}}(%rsp)
1086; AVX2-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
1087; AVX2-NEXT:    movq %rax, %rcx
1088; AVX2-NEXT:    movq %rax, %rdx
1089; AVX2-NEXT:    movq %rax, %rsi
1090; AVX2-NEXT:    movq %rax, %rdi
1091; AVX2-NEXT:    shrq $32, %rdi
1092; AVX2-NEXT:    andl $15, %edi
1093; AVX2-NEXT:    shlq $32, %rdi
1094; AVX2-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
1095; AVX2-NEXT:    orq %rdi, %rax
1096; AVX2-NEXT:    movq -{{[0-9]+}}(%rsp), %rdi
1097; AVX2-NEXT:    shrq $40, %rsi
1098; AVX2-NEXT:    andl $15, %esi
1099; AVX2-NEXT:    shlq $40, %rsi
1100; AVX2-NEXT:    orq %rax, %rsi
1101; AVX2-NEXT:    movq %rdi, %rax
1102; AVX2-NEXT:    shrq $48, %rdx
1103; AVX2-NEXT:    andl $15, %edx
1104; AVX2-NEXT:    shlq $48, %rdx
1105; AVX2-NEXT:    orq %rsi, %rdx
1106; AVX2-NEXT:    movq %rdi, %rsi
1107; AVX2-NEXT:    shrq $56, %rcx
1108; AVX2-NEXT:    andl $15, %ecx
1109; AVX2-NEXT:    shlq $56, %rcx
1110; AVX2-NEXT:    orq %rdx, %rcx
1111; AVX2-NEXT:    movq %rdi, %rdx
1112; AVX2-NEXT:    movq %rcx, -{{[0-9]+}}(%rsp)
1113; AVX2-NEXT:    movq %rdi, %rcx
1114; AVX2-NEXT:    shrq $32, %rcx
1115; AVX2-NEXT:    andl $15, %ecx
1116; AVX2-NEXT:    shlq $32, %rcx
1117; AVX2-NEXT:    andl $252645135, %edi # imm = 0xF0F0F0F
1118; AVX2-NEXT:    orq %rcx, %rdi
1119; AVX2-NEXT:    shrq $40, %rdx
1120; AVX2-NEXT:    andl $15, %edx
1121; AVX2-NEXT:    shlq $40, %rdx
1122; AVX2-NEXT:    orq %rdi, %rdx
1123; AVX2-NEXT:    shrq $48, %rsi
1124; AVX2-NEXT:    andl $15, %esi
1125; AVX2-NEXT:    shlq $48, %rsi
1126; AVX2-NEXT:    orq %rdx, %rsi
1127; AVX2-NEXT:    shrq $56, %rax
1128; AVX2-NEXT:    andl $15, %eax
1129; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
1130; AVX2-NEXT:    shlq $56, %rax
1131; AVX2-NEXT:    orq %rsi, %rax
1132; AVX2-NEXT:    vmovq %xmm0, %rcx
1133; AVX2-NEXT:    movq %rax, -{{[0-9]+}}(%rsp)
1134; AVX2-NEXT:    movl %ecx, %eax
1135; AVX2-NEXT:    shrl $8, %eax
1136; AVX2-NEXT:    vmovd %ecx, %xmm1
1137; AVX2-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
1138; AVX2-NEXT:    movl %ecx, %eax
1139; AVX2-NEXT:    shrl $16, %eax
1140; AVX2-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
1141; AVX2-NEXT:    movl %ecx, %eax
1142; AVX2-NEXT:    shrl $24, %eax
1143; AVX2-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
1144; AVX2-NEXT:    movq %rcx, %rax
1145; AVX2-NEXT:    shrq $32, %rax
1146; AVX2-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
1147; AVX2-NEXT:    movq %rcx, %rax
1148; AVX2-NEXT:    shrq $40, %rax
1149; AVX2-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
1150; AVX2-NEXT:    movq %rcx, %rax
1151; AVX2-NEXT:    shrq $48, %rax
1152; AVX2-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
1153; AVX2-NEXT:    vpextrq $1, %xmm0, %rax
1154; AVX2-NEXT:    shrq $56, %rcx
1155; AVX2-NEXT:    vpinsrb $7, %ecx, %xmm1, %xmm0
1156; AVX2-NEXT:    movl %eax, %ecx
1157; AVX2-NEXT:    shrl $8, %ecx
1158; AVX2-NEXT:    vpinsrb $8, %eax, %xmm0, %xmm0
1159; AVX2-NEXT:    vpinsrb $9, %ecx, %xmm0, %xmm0
1160; AVX2-NEXT:    movl %eax, %ecx
1161; AVX2-NEXT:    shrl $16, %ecx
1162; AVX2-NEXT:    vpinsrb $10, %ecx, %xmm0, %xmm0
1163; AVX2-NEXT:    movl %eax, %ecx
1164; AVX2-NEXT:    shrl $24, %ecx
1165; AVX2-NEXT:    vpinsrb $11, %ecx, %xmm0, %xmm0
1166; AVX2-NEXT:    movq %rax, %rcx
1167; AVX2-NEXT:    shrq $32, %rcx
1168; AVX2-NEXT:    vpinsrb $12, %ecx, %xmm0, %xmm0
1169; AVX2-NEXT:    movq %rax, %rcx
1170; AVX2-NEXT:    shrq $40, %rcx
1171; AVX2-NEXT:    vpinsrb $13, %ecx, %xmm0, %xmm0
1172; AVX2-NEXT:    movq %rax, %rcx
1173; AVX2-NEXT:    shrq $48, %rcx
1174; AVX2-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
1175; AVX2-NEXT:    shrq $56, %rax
1176; AVX2-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
1177; AVX2-NEXT:    vmovdqa -{{[0-9]+}}(%rsp), %xmm1
1178; AVX2-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
1179; AVX2-NEXT:    retq
1180  %x4  = bitcast <32 x i8> %0 to <64 x i4>
1181  %r0  = insertelement <64 x i4> %x4,  i4 zeroinitializer, i32 1
1182  %r1  = insertelement <64 x i4> %r0,  i4 zeroinitializer, i32 3
1183  %r2  = insertelement <64 x i4> %r1,  i4 zeroinitializer, i32 5
1184  %r3  = insertelement <64 x i4> %r2,  i4 zeroinitializer, i32 7
1185  %r4  = insertelement <64 x i4> %r3,  i4 zeroinitializer, i32 9
1186  %r5  = insertelement <64 x i4> %r4,  i4 zeroinitializer, i32 11
1187  %r6  = insertelement <64 x i4> %r5,  i4 zeroinitializer, i32 13
1188  %r7  = insertelement <64 x i4> %r6,  i4 zeroinitializer, i32 15
1189  %r8  = insertelement <64 x i4> %r7,  i4 zeroinitializer, i32 17
1190  %r9  = insertelement <64 x i4> %r8,  i4 zeroinitializer, i32 19
1191  %r10 = insertelement <64 x i4> %r9,  i4 zeroinitializer, i32 21
1192  %r11 = insertelement <64 x i4> %r10, i4 zeroinitializer, i32 23
1193  %r12 = insertelement <64 x i4> %r11, i4 zeroinitializer, i32 25
1194  %r13 = insertelement <64 x i4> %r12, i4 zeroinitializer, i32 27
1195  %r14 = insertelement <64 x i4> %r13, i4 zeroinitializer, i32 29
1196  %r15 = insertelement <64 x i4> %r14, i4 zeroinitializer, i32 31
1197  %r16 = insertelement <64 x i4> %r15, i4 zeroinitializer, i32 33
1198  %r17 = insertelement <64 x i4> %r16, i4 zeroinitializer, i32 35
1199  %r18 = insertelement <64 x i4> %r17, i4 zeroinitializer, i32 37
1200  %r19 = insertelement <64 x i4> %r18, i4 zeroinitializer, i32 39
1201  %r20 = insertelement <64 x i4> %r19, i4 zeroinitializer, i32 41
1202  %r21 = insertelement <64 x i4> %r20, i4 zeroinitializer, i32 43
1203  %r22 = insertelement <64 x i4> %r21, i4 zeroinitializer, i32 45
1204  %r23 = insertelement <64 x i4> %r22, i4 zeroinitializer, i32 47
1205  %r24 = insertelement <64 x i4> %r23, i4 zeroinitializer, i32 49
1206  %r25 = insertelement <64 x i4> %r24, i4 zeroinitializer, i32 51
1207  %r26 = insertelement <64 x i4> %r25, i4 zeroinitializer, i32 53
1208  %r27 = insertelement <64 x i4> %r26, i4 zeroinitializer, i32 55
1209  %r28 = insertelement <64 x i4> %r27, i4 zeroinitializer, i32 57
1210  %r29 = insertelement <64 x i4> %r28, i4 zeroinitializer, i32 59
1211  %r30 = insertelement <64 x i4> %r29, i4 zeroinitializer, i32 61
1212  %r31 = insertelement <64 x i4> %r30, i4 zeroinitializer, i32 63
1213  %r = bitcast <64 x i4> %r15 to <32 x i8>
1214  ret <32 x i8> %r
1215}
1216
1217define <2 x i64> @_clearupper2xi64c(<2 x i64>) nounwind {
1218; SSE2-LABEL: _clearupper2xi64c:
1219; SSE2:       # %bb.0:
1220; SSE2-NEXT:    andps {{.*}}(%rip), %xmm0
1221; SSE2-NEXT:    retq
1222;
1223; SSE42-LABEL: _clearupper2xi64c:
1224; SSE42:       # %bb.0:
1225; SSE42-NEXT:    xorps %xmm1, %xmm1
1226; SSE42-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
1227; SSE42-NEXT:    retq
1228;
1229; AVX-LABEL: _clearupper2xi64c:
1230; AVX:       # %bb.0:
1231; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
1232; AVX-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
1233; AVX-NEXT:    retq
1234  %r = and <2 x i64> <i64 4294967295, i64 4294967295>, %0
1235  ret <2 x i64> %r
1236}
1237
1238define <4 x i64> @_clearupper4xi64c(<4 x i64>) nounwind {
1239; SSE2-LABEL: _clearupper4xi64c:
1240; SSE2:       # %bb.0:
1241; SSE2-NEXT:    movaps {{.*#+}} xmm2 = [4294967295,0,4294967295,0]
1242; SSE2-NEXT:    andps %xmm2, %xmm0
1243; SSE2-NEXT:    andps %xmm2, %xmm1
1244; SSE2-NEXT:    retq
1245;
1246; SSE42-LABEL: _clearupper4xi64c:
1247; SSE42:       # %bb.0:
1248; SSE42-NEXT:    xorps %xmm2, %xmm2
1249; SSE42-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
1250; SSE42-NEXT:    blendps {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
1251; SSE42-NEXT:    retq
1252;
1253; AVX-LABEL: _clearupper4xi64c:
1254; AVX:       # %bb.0:
1255; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
1256; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
1257; AVX-NEXT:    retq
1258  %r = and <4 x i64> <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>, %0
1259  ret <4 x i64> %r
1260}
1261
1262define <4 x i32> @_clearupper4xi32c(<4 x i32>) nounwind {
1263; SSE2-LABEL: _clearupper4xi32c:
1264; SSE2:       # %bb.0:
1265; SSE2-NEXT:    andps {{.*}}(%rip), %xmm0
1266; SSE2-NEXT:    retq
1267;
1268; SSE42-LABEL: _clearupper4xi32c:
1269; SSE42:       # %bb.0:
1270; SSE42-NEXT:    pxor %xmm1, %xmm1
1271; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
1272; SSE42-NEXT:    retq
1273;
1274; AVX-LABEL: _clearupper4xi32c:
1275; AVX:       # %bb.0:
1276; AVX-NEXT:    vpxor %xmm1, %xmm1, %xmm1
1277; AVX-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
1278; AVX-NEXT:    retq
1279  %r = and <4 x i32> <i32 65535, i32 65535, i32 65535, i32 65535>, %0
1280  ret <4 x i32> %r
1281}
1282
1283define <8 x i32> @_clearupper8xi32c(<8 x i32>) nounwind {
1284; SSE2-LABEL: _clearupper8xi32c:
1285; SSE2:       # %bb.0:
1286; SSE2-NEXT:    movaps {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
1287; SSE2-NEXT:    andps %xmm2, %xmm0
1288; SSE2-NEXT:    andps %xmm2, %xmm1
1289; SSE2-NEXT:    retq
1290;
1291; SSE42-LABEL: _clearupper8xi32c:
1292; SSE42:       # %bb.0:
1293; SSE42-NEXT:    pxor %xmm2, %xmm2
1294; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
1295; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
1296; SSE42-NEXT:    retq
1297;
1298; AVX1-LABEL: _clearupper8xi32c:
1299; AVX1:       # %bb.0:
1300; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
1301; AVX1-NEXT:    retq
1302;
1303; AVX2-LABEL: _clearupper8xi32c:
1304; AVX2:       # %bb.0:
1305; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
1306; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7],ymm0[8],ymm1[9],ymm0[10],ymm1[11],ymm0[12],ymm1[13],ymm0[14],ymm1[15]
1307; AVX2-NEXT:    retq
1308  %r = and <8 x i32> <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>, %0
1309  ret <8 x i32> %r
1310}
1311
1312define <8 x i16> @_clearupper8xi16c(<8 x i16>) nounwind {
1313; SSE-LABEL: _clearupper8xi16c:
1314; SSE:       # %bb.0:
1315; SSE-NEXT:    andps {{.*}}(%rip), %xmm0
1316; SSE-NEXT:    retq
1317;
1318; AVX-LABEL: _clearupper8xi16c:
1319; AVX:       # %bb.0:
1320; AVX-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
1321; AVX-NEXT:    retq
1322  %r = and <8 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>, %0
1323  ret <8 x i16> %r
1324}
1325
1326define <16 x i16> @_clearupper16xi16c(<16 x i16>) nounwind {
1327; SSE-LABEL: _clearupper16xi16c:
1328; SSE:       # %bb.0:
1329; SSE-NEXT:    movaps {{.*#+}} xmm2 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
1330; SSE-NEXT:    andps %xmm2, %xmm0
1331; SSE-NEXT:    andps %xmm2, %xmm1
1332; SSE-NEXT:    retq
1333;
1334; AVX-LABEL: _clearupper16xi16c:
1335; AVX:       # %bb.0:
1336; AVX-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
1337; AVX-NEXT:    retq
1338  %r = and <16 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>, %0
1339  ret <16 x i16> %r
1340}
1341
1342define <16 x i8> @_clearupper16xi8c(<16 x i8>) nounwind {
1343; SSE-LABEL: _clearupper16xi8c:
1344; SSE:       # %bb.0:
1345; SSE-NEXT:    andps {{.*}}(%rip), %xmm0
1346; SSE-NEXT:    retq
1347;
1348; AVX-LABEL: _clearupper16xi8c:
1349; AVX:       # %bb.0:
1350; AVX-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
1351; AVX-NEXT:    retq
1352  %r = and <16 x i8> <i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15>, %0
1353  ret <16 x i8> %r
1354}
1355
1356define <32 x i8> @_clearupper32xi8c(<32 x i8>) nounwind {
1357; SSE-LABEL: _clearupper32xi8c:
1358; SSE:       # %bb.0:
1359; SSE-NEXT:    movaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
1360; SSE-NEXT:    andps %xmm2, %xmm0
1361; SSE-NEXT:    andps %xmm2, %xmm1
1362; SSE-NEXT:    retq
1363;
1364; AVX-LABEL: _clearupper32xi8c:
1365; AVX:       # %bb.0:
1366; AVX-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
1367; AVX-NEXT:    retq
1368  %r = and <32 x i8> <i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15, i8 15>, %0
1369  ret <32 x i8> %r
1370}
1371