xref: /llvm-project/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll (revision e9f9467da063875bd684e46660e2ff36ba4f55e2)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefixes=CHECK,X86
3; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2,+xop | FileCheck %s --check-prefixes=CHECK,X86
4; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefixes=CHECK,X64,X64-AVX
5; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+xop | FileCheck %s --check-prefixes=CHECK,X64,X64-AVX2
6
7declare <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double>, <2 x double>, <2 x i64>, i8) nounwind readnone
8declare <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double>, <4 x double>, <4 x i64>, i8) nounwind readnone
9
10declare <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float>, <4 x float>, <4 x i32>, i8) nounwind readnone
11declare <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float>, <8 x float>, <8 x i32>, i8) nounwind readnone
12
13declare <16 x i8> @llvm.x86.xop.vpperm(<16 x i8>, <16 x i8>, <16 x i8>) nounwind readnone
14
15define <2 x double> @combine_vpermil2pd_identity(<2 x double> %a0, <2 x double> %a1) {
16; CHECK-LABEL: combine_vpermil2pd_identity:
17; CHECK:       # %bb.0:
18; CHECK-NEXT:    vmovaps %xmm1, %xmm0
19; CHECK-NEXT:    ret{{[l|q]}}
20  %res0 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a1, <2 x double> %a0, <2 x i64> <i64 2, i64 0>, i8 0)
21  %res1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %res0, <2 x double> undef, <2 x i64> <i64 2, i64 0>, i8 0)
22  ret <2 x double> %res1
23}
24
25define <4 x double> @combine_vpermil2pd256_identity(<4 x double> %a0, <4 x double> %a1) {
26; CHECK-LABEL: combine_vpermil2pd256_identity:
27; CHECK:       # %bb.0:
28; CHECK-NEXT:    vmovaps %ymm1, %ymm0
29; CHECK-NEXT:    ret{{[l|q]}}
30  %res0 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a1, <4 x double> %a0, <4 x i64> <i64 2, i64 0, i64 2, i64 0>, i8 0)
31  %res1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %res0, <4 x double> undef, <4 x i64> <i64 2, i64 0, i64 2, i64 0>, i8 0)
32  ret <4 x double> %res1
33}
34
35define <4 x double> @combine_vpermil2pd256_0z73(<4 x double> %a0, <4 x double> %a1) {
36; CHECK-LABEL: combine_vpermil2pd256_0z73:
37; CHECK:       # %bb.0:
38; CHECK-NEXT:    vpermil2pd {{.*#+}} ymm0 = ymm0[0],zero,ymm1[3],ymm0[3]
39; CHECK-NEXT:    ret{{[l|q]}}
40  %res0 = shufflevector <4 x double> %a0, <4 x double> %a1, <4 x i32> <i32 0, i32 undef, i32 7, i32 3>
41  %res1 = shufflevector <4 x double> %res0, <4 x double> zeroinitializer, <4 x i32> <i32 0, i32 7, i32 2, i32 3>
42  ret <4 x double> %res1
43}
44
45define <4 x float> @combine_vpermil2ps_identity(<4 x float> %a0, <4 x float> %a1) {
46; CHECK-LABEL: combine_vpermil2ps_identity:
47; CHECK:       # %bb.0:
48; CHECK-NEXT:    vmovaps %xmm1, %xmm0
49; CHECK-NEXT:    ret{{[l|q]}}
50  %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a1, <4 x float> %a0, <4 x i32> <i32 3, i32 2, i32 1, i32 0>, i8 0)
51  %res1 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %res0, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>, i8 0)
52  ret <4 x float> %res1
53}
54
55define <4 x float> @combine_vpermil2ps_1z74(<4 x float> %a0, <4 x float> %a1) {
56; CHECK-LABEL: combine_vpermil2ps_1z74:
57; CHECK:       # %bb.0:
58; CHECK-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[1,1],xmm1[3,0]
59; CHECK-NEXT:    vxorps %xmm1, %xmm1, %xmm1
60; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
61; CHECK-NEXT:    ret{{[l|q]}}
62  %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> %a1, <4 x i32> <i32 1, i32 1, i32 7, i32 4>, i8 0)
63  %res1 = shufflevector <4 x float> %res0, <4 x float> zeroinitializer, <4 x i32> <i32 0, i32 7, i32 2, i32 3>
64  ret <4 x float> %res1
65}
66
67define <4 x float> @combine_vpermil2ps_02zu(<4 x float> %a0, <4 x float> %a1) {
68; CHECK-LABEL: combine_vpermil2ps_02zu:
69; CHECK:       # %bb.0:
70; CHECK-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero
71; CHECK-NEXT:    ret{{[l|q]}}
72  %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 undef>, i8 0)
73  ret <4 x float> %res0
74}
75
76define <8 x float> @combine_vpermil2ps256_identity(<8 x float> %a0, <8 x float> %a1) {
77; CHECK-LABEL: combine_vpermil2ps256_identity:
78; CHECK:       # %bb.0:
79; CHECK-NEXT:    vmovaps %ymm1, %ymm0
80; CHECK-NEXT:    ret{{[l|q]}}
81  %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a1, <8 x float> %a0, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 1, i32 0, i32 3, i32 2>, i8 0)
82  %res1 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %res0, <8 x float> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 1, i32 0, i32 3, i32 2>, i8 0)
83  ret <8 x float> %res1
84}
85
86define <8 x float> @combine_vpermil2ps256_08z945Az(<8 x float> %a0, <8 x float> %a1) {
87; CHECK-LABEL: combine_vpermil2ps256_08z945Az:
88; CHECK:       # %bb.0:
89; CHECK-NEXT:    vpermil2ps {{.*#+}} ymm0 = ymm0[0],ymm1[0],zero,ymm1[1],ymm0[4,5],ymm1[6],zero
90; CHECK-NEXT:    ret{{[l|q]}}
91  %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a0, <8 x float> %a1, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 0, i32 1, i32 6, i32 7>, i8 0)
92  %res1 = shufflevector <8 x float> %res0, <8 x float> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 8, i32 3, i32 4, i32 5, i32 6, i32 8>
93  ret <8 x float> %res1
94}
95
96define <8 x float> @combine_vpermil2ps256_zero(<8 x float> %a0, <8 x float> %a1) {
97; CHECK-LABEL: combine_vpermil2ps256_zero:
98; CHECK:       # %bb.0:
99; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
100; CHECK-NEXT:    ret{{[l|q]}}
101  %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a1, <8 x float> %a0, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 8, i32 9, i32 10, i32 11>, i8 2)
102  ret <8 x float> %res0
103}
104
105define <4 x float> @combine_vpermil2ps_blend_with_zero(<4 x float> %a0, <4 x float> %a1) {
106; CHECK-LABEL: combine_vpermil2ps_blend_with_zero:
107; CHECK:       # %bb.0:
108; CHECK-NEXT:    vxorps %xmm1, %xmm1, %xmm1
109; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
110; CHECK-NEXT:    ret{{[l|q]}}
111  %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> %a1, <4 x i32> <i32 8, i32 1, i32 2, i32 3>, i8 2)
112  ret <4 x float> %res0
113}
114
115define <2 x double> @combine_vpermil2pd_as_shufpd(<2 x double> %a0, <2 x double> %a1) {
116; CHECK-LABEL: combine_vpermil2pd_as_shufpd:
117; CHECK:       # %bb.0:
118; CHECK-NEXT:    vshufpd {{.*#+}} xmm0 = xmm0[1],xmm1[0]
119; CHECK-NEXT:    ret{{[l|q]}}
120  %res0 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a0, <2 x double> %a1, <2 x i64> <i64 2, i64 4>, i8 0)
121  ret <2 x double> %res0
122}
123
124define <4 x double> @combine_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x double> %a1) {
125; CHECK-LABEL: combine_vpermil2pd256_as_shufpd:
126; CHECK:       # %bb.0:
127; CHECK-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[3],ymm1[3]
128; CHECK-NEXT:    ret{{[l|q]}}
129  %res0 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a0, <4 x double> %a1, <4 x i64> <i64 0, i64 4, i64 2, i64 7>, i8 0)
130  ret <4 x double> %res0
131}
132
133define <4 x double> @demandedelts_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x double> %a1, i64 %a2) {
134; X86-LABEL: demandedelts_vpermil2pd256_as_shufpd:
135; X86:       # %bb.0:
136; X86-NEXT:    vmovsd {{.*#+}} xmm2 = mem[0],zero
137; X86-NEXT:    vunpcklpd {{.*#+}} xmm2 = xmm2[0],mem[0]
138; X86-NEXT:    vinsertf128 $1, {{\.?LCPI[0-9]+_[0-9]+}}, %ymm2, %ymm2
139; X86-NEXT:    vpermil2pd $0, %ymm2, %ymm1, %ymm0, %ymm0
140; X86-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[1,1,2,3]
141; X86-NEXT:    retl
142;
143; X64-AVX-LABEL: demandedelts_vpermil2pd256_as_shufpd:
144; X64-AVX:       # %bb.0:
145; X64-AVX-NEXT:    vpermil2pd {{.*#+}} ymm0 = ymm1[0,0],ymm0[3],ymm1[3]
146; X64-AVX-NEXT:    retq
147;
148; X64-AVX2-LABEL: demandedelts_vpermil2pd256_as_shufpd:
149; X64-AVX2:       # %bb.0:
150; X64-AVX2-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[3],ymm1[3]
151; X64-AVX2-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[1,1,2,3]
152; X64-AVX2-NEXT:    retq
153  %res0 = insertelement <4 x i64> <i64 0, i64 4, i64 2, i64 7>, i64 %a2, i32 0
154  %res1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a0, <4 x double> %a1, <4 x i64> %res0, i8 0)
155  %res2 = shufflevector <4 x double> %res1, <4 x double> undef, <4 x i32> <i32 1, i32 1, i32 2, i32 3>
156  ret <4 x double> %res2
157}
158
159define <16 x i8> @combine_vpperm_identity(<16 x i8> %a0, <16 x i8> %a1) {
160; CHECK-LABEL: combine_vpperm_identity:
161; CHECK:       # %bb.0:
162; CHECK-NEXT:    vmovaps %xmm1, %xmm0
163; CHECK-NEXT:    ret{{[l|q]}}
164  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 31, i8 30, i8 29, i8 28, i8 27, i8 26, i8 25, i8 24, i8 23, i8 22, i8 21, i8 20, i8 19, i8 18, i8 17, i8 16>)
165  %res1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res0, <16 x i8> undef, <16 x i8> <i8 15, i8 14, i8 13, i8 12, i8 11, i8 10, i8 9, i8 8, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>)
166  ret <16 x i8> %res1
167}
168
169define <16 x i8> @combine_vpperm_zero(<16 x i8> %a0, <16 x i8> %a1) {
170; CHECK-LABEL: combine_vpperm_zero:
171; CHECK:       # %bb.0:
172; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
173; CHECK-NEXT:    ret{{[l|q]}}
174  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 128, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>)
175  %res1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res0, <16 x i8> undef, <16 x i8> <i8 0, i8 128, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>)
176  %res2 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res1, <16 x i8> undef, <16 x i8> <i8 0, i8 1, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128>)
177  ret <16 x i8> %res2
178}
179
180define <16 x i8> @combine_vpperm_identity_bitcast(<16 x i8> %a0, <16 x i8> %a1) {
181; X86-LABEL: combine_vpperm_identity_bitcast:
182; X86:       # %bb.0:
183; X86-NEXT:    vpaddq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
184; X86-NEXT:    retl
185;
186; X64-LABEL: combine_vpperm_identity_bitcast:
187; X64:       # %bb.0:
188; X64-NEXT:    vpaddq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
189; X64-NEXT:    retq
190  %mask = bitcast <2 x i64> <i64 1084818905618843912, i64 506097522914230528> to <16 x i8>
191  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> %mask)
192  %res1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res0, <16 x i8> undef, <16 x i8> %mask)
193  %res2 = bitcast <16 x i8> %res1 to <2 x i64>
194  %res3 = add <2 x i64> %res2, <i64 1084818905618843912, i64 506097522914230528>
195  %res4 = bitcast <2 x i64> %res3 to <16 x i8>
196  ret <16 x i8> %res4
197}
198
199define <16 x i8> @combine_vpperm_as_blend_with_zero(<16 x i8> %a0, <16 x i8> %a1) {
200; CHECK-LABEL: combine_vpperm_as_blend_with_zero:
201; CHECK:       # %bb.0:
202; CHECK-NEXT:    vpxor %xmm1, %xmm1, %xmm1
203; CHECK-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3],xmm1[4,5,6,7]
204; CHECK-NEXT:    ret{{[l|q]}}
205  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 0, i8 1, i8 128, i8 129, i8 4, i8 5, i8 6, i8 7, i8 130, i8 131, i8 132, i8 133, i8 134, i8 135, i8 136, i8 137>)
206  ret <16 x i8> %res0
207}
208
209define <16 x i8> @combine_vpperm_as_unary_unpckhbw(<16 x i8> %a0, <16 x i8> %a1) {
210; CHECK-LABEL: combine_vpperm_as_unary_unpckhbw:
211; CHECK:       # %bb.0:
212; CHECK-NEXT:    vpunpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
213; CHECK-NEXT:    ret{{[l|q]}}
214  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a0, <16 x i8> <i8 8, i8 undef, i8 9, i8 25, i8 10, i8 26, i8 11, i8 27, i8 12, i8 28, i8 13, i8 29, i8 14, i8 30, i8 15, i8 31>)
215  ret <16 x i8> %res0
216}
217
218define <16 x i8> @combine_vpperm_as_unpckhbw(<16 x i8> %a0, <16 x i8> %a1) {
219; CHECK-LABEL: combine_vpperm_as_unpckhbw:
220; CHECK:       # %bb.0:
221; CHECK-NEXT:    vpunpckhbw {{.*#+}} xmm0 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15]
222; CHECK-NEXT:    ret{{[l|q]}}
223  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 8, i8 24, i8 9, i8 25, i8 10, i8 26, i8 11, i8 27, i8 12, i8 28, i8 13, i8 29, i8 14, i8 30, i8 15, i8 31>)
224  ret <16 x i8> %res0
225}
226
227define <16 x i8> @combine_vpperm_as_unpcklbw(<16 x i8> %a0, <16 x i8> %a1) {
228; CHECK-LABEL: combine_vpperm_as_unpcklbw:
229; CHECK:       # %bb.0:
230; CHECK-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
231; CHECK-NEXT:    ret{{[l|q]}}
232  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 16, i8 0, i8 17, i8 1, i8 18, i8 2, i8 19, i8 3, i8 20, i8 4, i8 21, i8 5, i8 22, i8 6, i8 23, i8 7>)
233  ret <16 x i8> %res0
234}
235
236define <4 x i32> @combine_vpperm_10zz32BA(<4 x i32> %a0, <4 x i32> %a1) {
237; CHECK-LABEL: combine_vpperm_10zz32BA:
238; CHECK:       # %bb.0:
239; CHECK-NEXT:    vpperm {{.*#+}} xmm0 = xmm0[2,3,0,1],zero,zero,zero,zero,xmm0[6,7,4,5],xmm1[6,7,4,5]
240; CHECK-NEXT:    ret{{[l|q]}}
241  %res0 = shufflevector <4 x i32> %a0, <4 x i32> %a1, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
242  %res1 = bitcast <4 x i32> %res0 to <16 x i8>
243  %res2 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res1, <16 x i8> undef, <16 x i8> <i8 2, i8 3, i8 0, i8 1, i8 128, i8 128, i8 128, i8 128, i8 10, i8 11, i8 8, i8 9, i8 14, i8 15, i8 12, i8 13>)
244  %res3 = bitcast <16 x i8> %res2 to <4 x i32>
245  ret <4 x i32> %res3
246}
247
248define <16 x i8> @combine_vpperm_as_proti_v8i16(<16 x i8> %a0, <16 x i8> %a1) {
249; CHECK-LABEL: combine_vpperm_as_proti_v8i16:
250; CHECK:       # %bb.0:
251; CHECK-NEXT:    vprotw $8, %xmm0, %xmm0
252; CHECK-NEXT:    ret{{[l|q]}}
253  %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 1, i8 0, i8 3, i8 2, i8 5, i8 4, i8 7, i8 6, i8 9, i8 8, i8 11, i8 10, i8 13, i8 12, i8 15, i8 14>)
254  ret <16 x i8> %res0
255}
256
257define <16 x i8> @combine_shuffle_proti_v2i64(<2 x i64> %a0) {
258; CHECK-LABEL: combine_shuffle_proti_v2i64:
259; CHECK:       # %bb.0:
260; CHECK-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[13,12,11,10,9,8,15,14,5,4,3,2,1,0,7,6]
261; CHECK-NEXT:    ret{{[l|q]}}
262  %1 = call <2 x i64> @llvm.fshr.v2i64(<2 x i64> %a0, <2 x i64> %a0, <2 x i64> <i64 48, i64 48>)
263  %2 = bitcast <2 x i64> %1 to <16 x i8>
264  %3 = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
265  ret <16 x i8> %3
266}
267declare <2 x i64> @llvm.fshr.v2i64(<2 x i64>, <2 x i64>, <2 x i64>)
268
269define <16 x i8> @combine_shuffle_proti_v4i32(<4 x i32> %a0) {
270; CHECK-LABEL: combine_shuffle_proti_v4i32:
271; CHECK:       # %bb.0:
272; CHECK-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[14,13,12,15,10,9,8,11,6,5,4,7,2,1,0,3]
273; CHECK-NEXT:    ret{{[l|q]}}
274  %1 = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %a0, <4 x i32> %a0, <4 x i32> <i32 8, i32 8, i32 8, i32 8>)
275  %2 = bitcast <4 x i32> %1 to <16 x i8>
276  %3 = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
277  ret <16 x i8> %3
278}
279declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)
280
281define void @buildvector_v4f32_0404(float %a, float %b, ptr %ptr) {
282; X86-LABEL: buildvector_v4f32_0404:
283; X86:       # %bb.0:
284; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
285; X86-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
286; X86-NEXT:    vmovaps %xmm0, (%eax)
287; X86-NEXT:    retl
288;
289; X64-AVX-LABEL: buildvector_v4f32_0404:
290; X64-AVX:       # %bb.0:
291; X64-AVX-NEXT:    vpermil2ps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[0],xmm1[0]
292; X64-AVX-NEXT:    vmovaps %xmm0, (%rdi)
293; X64-AVX-NEXT:    retq
294;
295; X64-AVX2-LABEL: buildvector_v4f32_0404:
296; X64-AVX2:       # %bb.0:
297; X64-AVX2-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[2,3]
298; X64-AVX2-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
299; X64-AVX2-NEXT:    vmovaps %xmm0, (%rdi)
300; X64-AVX2-NEXT:    retq
301  %v0 = insertelement <4 x float> undef, float %a, i32 0
302  %v1 = insertelement <4 x float> %v0,   float %b, i32 1
303  %v2 = insertelement <4 x float> %v1,   float %a, i32 2
304  %v3 = insertelement <4 x float> %v2,   float %b, i32 3
305  store <4 x float> %v3, ptr %ptr
306  ret void
307}
308
309define void @buildvector_v4f32_07z6(float %a, <4 x float> %b, ptr %ptr) {
310; X86-LABEL: buildvector_v4f32_07z6:
311; X86:       # %bb.0:
312; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
313; X86-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
314; X86-NEXT:    vpermil2ps {{.*#+}} xmm0 = xmm1[0],xmm0[3],zero,xmm0[2]
315; X86-NEXT:    vmovaps %xmm0, (%eax)
316; X86-NEXT:    retl
317;
318; X64-LABEL: buildvector_v4f32_07z6:
319; X64:       # %bb.0:
320; X64-NEXT:    vpermil2ps {{.*#+}} xmm0 = xmm0[0],xmm1[3],zero,xmm1[2]
321; X64-NEXT:    vmovaps %xmm0, (%rdi)
322; X64-NEXT:    retq
323  %b2 = extractelement <4 x float> %b, i32 2
324  %b3 = extractelement <4 x float> %b, i32 3
325  %v0 = insertelement <4 x float> undef, float  %a, i32 0
326  %v1 = insertelement <4 x float> %v0,   float %b3, i32 1
327  %v2 = insertelement <4 x float> %v1,   float 0.0, i32 2
328  %v3 = insertelement <4 x float> %v2,   float %b2, i32 3
329  store <4 x float> %v3, ptr %ptr
330  ret void
331}
332
333define <2 x double> @constant_fold_vpermil2pd() {
334; CHECK-LABEL: constant_fold_vpermil2pd:
335; CHECK:       # %bb.0:
336; CHECK-NEXT:    vmovaps {{.*#+}} xmm0 = [-2.0E+0,2.0E+0]
337; CHECK-NEXT:    ret{{[l|q]}}
338  %1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> <double 1.0, double 2.0>, <2 x double> <double -2.0, double -1.0>, <2 x i64> <i64 4, i64 2>, i8 2)
339  ret <2 x double> %1
340}
341
342define <4 x double> @constant_fold_vpermil2pd_256() {
343; CHECK-LABEL: constant_fold_vpermil2pd_256:
344; CHECK:       # %bb.0:
345; CHECK-NEXT:    vmovaps {{.*#+}} ymm0 = [-4.0E+0,0.0E+0,4.0E+0,3.0E+0]
346; CHECK-NEXT:    ret{{[l|q]}}
347  %1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> <double 1.0, double 2.0, double 3.0, double 4.0>, <4 x double> <double -4.0, double -3.0, double -2.0, double -1.0>, <4 x i64> <i64 4, i64 8, i64 2, i64 0>, i8 2)
348  ret <4 x double> %1
349}
350
351define <4 x float> @constant_fold_vpermil2ps() {
352; CHECK-LABEL: constant_fold_vpermil2ps:
353; CHECK:       # %bb.0:
354; CHECK-NEXT:    vmovaps {{.*#+}} xmm0 = [-4.0E+0,1.0E+0,3.0E+0,0.0E+0]
355; CHECK-NEXT:    ret{{[l|q]}}
356  %1 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, <4 x float> <float -4.0, float -3.0, float -2.0, float -1.0>, <4 x i32> <i32 4, i32 0, i32 2, i32 8>, i8 2)
357  ret <4 x float> %1
358}
359
360define <8 x float> @constant_fold_vpermil2ps_256() {
361; CHECK-LABEL: constant_fold_vpermil2ps_256:
362; CHECK:       # %bb.0:
363; CHECK-NEXT:    vmovaps {{.*#+}} ymm0 = [-8.0E+0,1.0E+0,3.0E+0,0.0E+0,5.0E+0,0.0E+0,5.0E+0,7.0E+0]
364; CHECK-NEXT:    ret{{[l|q]}}
365  %1 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> <float 1.0, float 2.0, float 3.0, float 4.0, float 5.0, float 6.0, float 7.0, float 8.0>, <8 x float> <float -8.0, float -7.0, float -6.0, float -5.0, float -4.0, float -3.0, float -2.0, float -1.0>, <8 x i32> <i32 4, i32 0, i32 2, i32 8, i32 0, i32 8, i32 0, i32 2>, i8 2)
366  ret <8 x float> %1
367}
368
369define <16 x i8> @constant_fold_vpperm() {
370; CHECK-LABEL: constant_fold_vpperm:
371; CHECK:       # %bb.0:
372; CHECK-NEXT:    vmovaps {{.*#+}} xmm0 = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15]
373; CHECK-NEXT:    ret{{[l|q]}}
374  %1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> <i8 0, i8 -1, i8 -2, i8 -3, i8 -4, i8 -5, i8 -6, i8 -7, i8 -8, i8 -9, i8 -10, i8 -11, i8 -12, i8 -13, i8 -14, i8 -15>, <16 x i8> <i8 15, i8 14, i8 13, i8 12, i8 11, i8 10, i8 9, i8 8, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>, <16 x i8> <i8 31, i8 30, i8 29, i8 28, i8 27, i8 26, i8 25, i8 24, i8 23, i8 22, i8 21, i8 20, i8 19, i8 18, i8 17, i8 16>)
375  ret <16 x i8> %1
376}
377
378define <4 x float> @PR31296(ptr %in) {
379; X86-LABEL: PR31296:
380; X86:       # %bb.0: # %entry
381; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
382; X86-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
383; X86-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0],zero,zero,mem[0]
384; X86-NEXT:    retl
385;
386; X64-LABEL: PR31296:
387; X64:       # %bb.0: # %entry
388; X64-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
389; X64-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0],zero,zero,mem[0]
390; X64-NEXT:    retq
391entry:
392  %0 = load i32, ptr %in
393  %1 = zext i32 %0 to i128
394  %2 = bitcast i128 %1 to <4 x float>
395  %3 = shufflevector <4 x float> %2, <4 x float> <float 0.000000e+00, float 1.000000e+00, float undef, float undef>, <4 x i32> <i32 0, i32 4, i32 4, i32 5>
396  ret <4 x float> %3
397}
398