1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX1
4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
5 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefix=XOP
7 ; PR37428 - https://bugs.llvm.org/show_bug.cgi?id=37428
8 ; This is a larger-than-usual regression test to verify that several backend
9 ; transforms are working together. We want to hoist the expansion of non-uniform
10 ; vector shifts out of a loop if we do not have real vector shift instructions.
11 ; See test/Transforms/CodeGenPrepare/X86/vec-shift.ll for the 1st step in that
14 define void @vector_variable_shift_left_loop(ptr nocapture %arr, ptr nocapture readonly %control, i32 %count, i32 %amt0, i32 %amt1) nounwind {
15 ; SSE-LABEL: vector_variable_shift_left_loop:
16 ; SSE: # %bb.0: # %entry
17 ; SSE-NEXT: testl %edx, %edx
18 ; SSE-NEXT: jle .LBB0_9
19 ; SSE-NEXT: # %bb.1: # %for.body.preheader
20 ; SSE-NEXT: movl %ecx, %eax
21 ; SSE-NEXT: movl %edx, %r9d
22 ; SSE-NEXT: cmpl $31, %edx
23 ; SSE-NEXT: ja .LBB0_3
25 ; SSE-NEXT: xorl %edx, %edx
26 ; SSE-NEXT: jmp .LBB0_6
27 ; SSE-NEXT: .LBB0_3: # %vector.ph
28 ; SSE-NEXT: movl %r9d, %edx
29 ; SSE-NEXT: andl $-32, %edx
30 ; SSE-NEXT: movd %eax, %xmm0
31 ; SSE-NEXT: movd %r8d, %xmm1
32 ; SSE-NEXT: xorl %ecx, %ecx
33 ; SSE-NEXT: pxor %xmm8, %xmm8
34 ; SSE-NEXT: pmovzxdq {{.*#+}} xmm9 = xmm0[0],zero,xmm0[1],zero
35 ; SSE-NEXT: pmovzxdq {{.*#+}} xmm10 = xmm1[0],zero,xmm1[1],zero
36 ; SSE-NEXT: .p2align 4, 0x90
37 ; SSE-NEXT: .LBB0_4: # %vector.body
38 ; SSE-NEXT: # =>This Inner Loop Header: Depth=1
39 ; SSE-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
40 ; SSE-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
41 ; SSE-NEXT: movq {{.*#+}} xmm2 = mem[0],zero
42 ; SSE-NEXT: movq {{.*#+}} xmm11 = mem[0],zero
43 ; SSE-NEXT: pcmpeqb %xmm8, %xmm0
44 ; SSE-NEXT: pmovsxbd %xmm0, %xmm7
45 ; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1]
46 ; SSE-NEXT: pmovsxbd %xmm0, %xmm0
47 ; SSE-NEXT: pcmpeqb %xmm8, %xmm1
48 ; SSE-NEXT: pmovsxbd %xmm1, %xmm5
49 ; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,1,1]
50 ; SSE-NEXT: pmovsxbd %xmm1, %xmm6
51 ; SSE-NEXT: pcmpeqb %xmm8, %xmm2
52 ; SSE-NEXT: pmovsxbd %xmm2, %xmm3
53 ; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,1,1]
54 ; SSE-NEXT: pmovsxbd %xmm1, %xmm4
55 ; SSE-NEXT: pcmpeqb %xmm8, %xmm11
56 ; SSE-NEXT: pmovsxbd %xmm11, %xmm1
57 ; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm11[1,1,1,1]
58 ; SSE-NEXT: pmovsxbd %xmm2, %xmm2
59 ; SSE-NEXT: movdqu 16(%rdi,%rcx,4), %xmm11
60 ; SSE-NEXT: movdqa %xmm11, %xmm12
61 ; SSE-NEXT: pslld %xmm9, %xmm12
62 ; SSE-NEXT: pslld %xmm10, %xmm11
63 ; SSE-NEXT: blendvps %xmm0, %xmm12, %xmm11
64 ; SSE-NEXT: movdqu (%rdi,%rcx,4), %xmm12
65 ; SSE-NEXT: movdqa %xmm12, %xmm13
66 ; SSE-NEXT: pslld %xmm9, %xmm13
67 ; SSE-NEXT: pslld %xmm10, %xmm12
68 ; SSE-NEXT: movdqa %xmm7, %xmm0
69 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm12
70 ; SSE-NEXT: movdqu 48(%rdi,%rcx,4), %xmm7
71 ; SSE-NEXT: movdqa %xmm7, %xmm13
72 ; SSE-NEXT: pslld %xmm9, %xmm13
73 ; SSE-NEXT: pslld %xmm10, %xmm7
74 ; SSE-NEXT: movdqa %xmm6, %xmm0
75 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm7
76 ; SSE-NEXT: movdqu 32(%rdi,%rcx,4), %xmm6
77 ; SSE-NEXT: movdqa %xmm6, %xmm13
78 ; SSE-NEXT: pslld %xmm9, %xmm13
79 ; SSE-NEXT: pslld %xmm10, %xmm6
80 ; SSE-NEXT: movdqa %xmm5, %xmm0
81 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm6
82 ; SSE-NEXT: movdqu 80(%rdi,%rcx,4), %xmm5
83 ; SSE-NEXT: movdqa %xmm5, %xmm13
84 ; SSE-NEXT: pslld %xmm9, %xmm13
85 ; SSE-NEXT: pslld %xmm10, %xmm5
86 ; SSE-NEXT: movdqa %xmm4, %xmm0
87 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm5
88 ; SSE-NEXT: movdqu 64(%rdi,%rcx,4), %xmm4
89 ; SSE-NEXT: movdqa %xmm4, %xmm13
90 ; SSE-NEXT: pslld %xmm9, %xmm13
91 ; SSE-NEXT: pslld %xmm10, %xmm4
92 ; SSE-NEXT: movdqa %xmm3, %xmm0
93 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm4
94 ; SSE-NEXT: movdqu 112(%rdi,%rcx,4), %xmm3
95 ; SSE-NEXT: movdqa %xmm3, %xmm13
96 ; SSE-NEXT: pslld %xmm9, %xmm13
97 ; SSE-NEXT: pslld %xmm10, %xmm3
98 ; SSE-NEXT: movdqa %xmm2, %xmm0
99 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm3
100 ; SSE-NEXT: movdqu 96(%rdi,%rcx,4), %xmm2
101 ; SSE-NEXT: movdqa %xmm2, %xmm13
102 ; SSE-NEXT: pslld %xmm9, %xmm13
103 ; SSE-NEXT: pslld %xmm10, %xmm2
104 ; SSE-NEXT: movdqa %xmm1, %xmm0
105 ; SSE-NEXT: blendvps %xmm0, %xmm13, %xmm2
106 ; SSE-NEXT: movups %xmm12, (%rdi,%rcx,4)
107 ; SSE-NEXT: movups %xmm11, 16(%rdi,%rcx,4)
108 ; SSE-NEXT: movups %xmm6, 32(%rdi,%rcx,4)
109 ; SSE-NEXT: movups %xmm7, 48(%rdi,%rcx,4)
110 ; SSE-NEXT: movups %xmm4, 64(%rdi,%rcx,4)
111 ; SSE-NEXT: movups %xmm5, 80(%rdi,%rcx,4)
112 ; SSE-NEXT: movups %xmm2, 96(%rdi,%rcx,4)
113 ; SSE-NEXT: movups %xmm3, 112(%rdi,%rcx,4)
114 ; SSE-NEXT: addq $32, %rcx
115 ; SSE-NEXT: cmpq %rcx, %rdx
116 ; SSE-NEXT: jne .LBB0_4
117 ; SSE-NEXT: # %bb.5: # %middle.block
118 ; SSE-NEXT: cmpl %r9d, %edx
119 ; SSE-NEXT: jne .LBB0_6
120 ; SSE-NEXT: .LBB0_9: # %for.cond.cleanup
122 ; SSE-NEXT: .p2align 4, 0x90
123 ; SSE-NEXT: .LBB0_8: # %for.body
124 ; SSE-NEXT: # in Loop: Header=BB0_6 Depth=1
125 ; SSE-NEXT: # kill: def $cl killed $cl killed $ecx
126 ; SSE-NEXT: shll %cl, (%rdi,%rdx,4)
127 ; SSE-NEXT: incq %rdx
128 ; SSE-NEXT: cmpq %rdx, %r9
129 ; SSE-NEXT: je .LBB0_9
130 ; SSE-NEXT: .LBB0_6: # %for.body
131 ; SSE-NEXT: # =>This Inner Loop Header: Depth=1
132 ; SSE-NEXT: cmpb $0, (%rsi,%rdx)
133 ; SSE-NEXT: movl %eax, %ecx
134 ; SSE-NEXT: je .LBB0_8
135 ; SSE-NEXT: # %bb.7: # %for.body
136 ; SSE-NEXT: # in Loop: Header=BB0_6 Depth=1
137 ; SSE-NEXT: movl %r8d, %ecx
138 ; SSE-NEXT: jmp .LBB0_8
140 ; AVX1-LABEL: vector_variable_shift_left_loop:
141 ; AVX1: # %bb.0: # %entry
142 ; AVX1-NEXT: testl %edx, %edx
143 ; AVX1-NEXT: jle .LBB0_9
144 ; AVX1-NEXT: # %bb.1: # %for.body.preheader
145 ; AVX1-NEXT: movl %ecx, %eax
146 ; AVX1-NEXT: movl %edx, %r9d
147 ; AVX1-NEXT: cmpl $31, %edx
148 ; AVX1-NEXT: ja .LBB0_3
149 ; AVX1-NEXT: # %bb.2:
150 ; AVX1-NEXT: xorl %edx, %edx
151 ; AVX1-NEXT: jmp .LBB0_6
152 ; AVX1-NEXT: .LBB0_3: # %vector.ph
153 ; AVX1-NEXT: movl %r9d, %edx
154 ; AVX1-NEXT: andl $-32, %edx
155 ; AVX1-NEXT: vmovd %eax, %xmm7
156 ; AVX1-NEXT: vmovd %r8d, %xmm8
157 ; AVX1-NEXT: xorl %ecx, %ecx
158 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm7[0],zero,xmm7[1],zero
159 ; AVX1-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
160 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm8[0],zero,xmm8[1],zero
161 ; AVX1-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
162 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm7[0],zero,xmm7[1],zero
163 ; AVX1-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
164 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm8[0],zero,xmm8[1],zero
165 ; AVX1-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
166 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm5 = xmm7[0],zero,xmm7[1],zero
167 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm6 = xmm8[0],zero,xmm8[1],zero
168 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm7 = xmm7[0],zero,xmm7[1],zero
169 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm8 = xmm8[0],zero,xmm8[1],zero
170 ; AVX1-NEXT: .p2align 4, 0x90
171 ; AVX1-NEXT: .LBB0_4: # %vector.body
172 ; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
173 ; AVX1-NEXT: vmovq {{.*#+}} xmm9 = mem[0],zero
174 ; AVX1-NEXT: vmovq {{.*#+}} xmm10 = mem[0],zero
175 ; AVX1-NEXT: vmovq {{.*#+}} xmm11 = mem[0],zero
176 ; AVX1-NEXT: vmovq {{.*#+}} xmm12 = mem[0],zero
177 ; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
178 ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm9, %xmm9
179 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm14
180 ; AVX1-NEXT: vpshufd {{.*#+}} xmm9 = xmm9[1,1,1,1]
181 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm15
182 ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm10, %xmm9
183 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm0
184 ; AVX1-NEXT: vpshufd {{.*#+}} xmm9 = xmm9[1,1,1,1]
185 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm1
186 ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm11, %xmm9
187 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm13
188 ; AVX1-NEXT: vpshufd {{.*#+}} xmm9 = xmm9[1,1,1,1]
189 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm11
190 ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm12, %xmm9
191 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm10
192 ; AVX1-NEXT: vpshufd {{.*#+}} xmm9 = xmm9[1,1,1,1]
193 ; AVX1-NEXT: vpmovsxbd %xmm9, %xmm9
194 ; AVX1-NEXT: vmovdqu (%rdi,%rcx,4), %xmm12
195 ; AVX1-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm3 # 16-byte Reload
196 ; AVX1-NEXT: vpslld %xmm3, %xmm12, %xmm2
197 ; AVX1-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm4 # 16-byte Reload
198 ; AVX1-NEXT: vpslld %xmm4, %xmm12, %xmm12
199 ; AVX1-NEXT: vblendvps %xmm14, %xmm2, %xmm12, %xmm12
200 ; AVX1-NEXT: vmovdqu 16(%rdi,%rcx,4), %xmm2
201 ; AVX1-NEXT: vpslld %xmm3, %xmm2, %xmm14
202 ; AVX1-NEXT: vpslld %xmm4, %xmm2, %xmm2
203 ; AVX1-NEXT: vblendvps %xmm15, %xmm14, %xmm2, %xmm2
204 ; AVX1-NEXT: vmovdqu 32(%rdi,%rcx,4), %xmm14
205 ; AVX1-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm3 # 16-byte Reload
206 ; AVX1-NEXT: vpslld %xmm3, %xmm14, %xmm15
207 ; AVX1-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm4 # 16-byte Reload
208 ; AVX1-NEXT: vpslld %xmm4, %xmm14, %xmm14
209 ; AVX1-NEXT: vblendvps %xmm0, %xmm15, %xmm14, %xmm0
210 ; AVX1-NEXT: vmovdqu 48(%rdi,%rcx,4), %xmm14
211 ; AVX1-NEXT: vpslld %xmm3, %xmm14, %xmm15
212 ; AVX1-NEXT: vpslld %xmm4, %xmm14, %xmm14
213 ; AVX1-NEXT: vblendvps %xmm1, %xmm15, %xmm14, %xmm1
214 ; AVX1-NEXT: vmovdqu 64(%rdi,%rcx,4), %xmm14
215 ; AVX1-NEXT: vpslld %xmm5, %xmm14, %xmm15
216 ; AVX1-NEXT: vpslld %xmm6, %xmm14, %xmm14
217 ; AVX1-NEXT: vblendvps %xmm13, %xmm15, %xmm14, %xmm13
218 ; AVX1-NEXT: vmovdqu 80(%rdi,%rcx,4), %xmm14
219 ; AVX1-NEXT: vpslld %xmm5, %xmm14, %xmm15
220 ; AVX1-NEXT: vpslld %xmm6, %xmm14, %xmm14
221 ; AVX1-NEXT: vblendvps %xmm11, %xmm15, %xmm14, %xmm11
222 ; AVX1-NEXT: vmovdqu 96(%rdi,%rcx,4), %xmm14
223 ; AVX1-NEXT: vpslld %xmm7, %xmm14, %xmm15
224 ; AVX1-NEXT: vpslld %xmm8, %xmm14, %xmm14
225 ; AVX1-NEXT: vblendvps %xmm10, %xmm15, %xmm14, %xmm10
226 ; AVX1-NEXT: vmovdqu 112(%rdi,%rcx,4), %xmm14
227 ; AVX1-NEXT: vpslld %xmm7, %xmm14, %xmm15
228 ; AVX1-NEXT: vpslld %xmm8, %xmm14, %xmm14
229 ; AVX1-NEXT: vblendvps %xmm9, %xmm15, %xmm14, %xmm9
230 ; AVX1-NEXT: vmovups %xmm12, (%rdi,%rcx,4)
231 ; AVX1-NEXT: vmovups %xmm2, 16(%rdi,%rcx,4)
232 ; AVX1-NEXT: vmovups %xmm0, 32(%rdi,%rcx,4)
233 ; AVX1-NEXT: vmovups %xmm1, 48(%rdi,%rcx,4)
234 ; AVX1-NEXT: vmovups %xmm13, 64(%rdi,%rcx,4)
235 ; AVX1-NEXT: vmovups %xmm11, 80(%rdi,%rcx,4)
236 ; AVX1-NEXT: vmovups %xmm10, 96(%rdi,%rcx,4)
237 ; AVX1-NEXT: vmovups %xmm9, 112(%rdi,%rcx,4)
238 ; AVX1-NEXT: addq $32, %rcx
239 ; AVX1-NEXT: cmpq %rcx, %rdx
240 ; AVX1-NEXT: jne .LBB0_4
241 ; AVX1-NEXT: # %bb.5: # %middle.block
242 ; AVX1-NEXT: cmpl %r9d, %edx
243 ; AVX1-NEXT: jne .LBB0_6
244 ; AVX1-NEXT: .LBB0_9: # %for.cond.cleanup
245 ; AVX1-NEXT: vzeroupper
247 ; AVX1-NEXT: .p2align 4, 0x90
248 ; AVX1-NEXT: .LBB0_8: # %for.body
249 ; AVX1-NEXT: # in Loop: Header=BB0_6 Depth=1
250 ; AVX1-NEXT: # kill: def $cl killed $cl killed $ecx
251 ; AVX1-NEXT: shll %cl, (%rdi,%rdx,4)
252 ; AVX1-NEXT: incq %rdx
253 ; AVX1-NEXT: cmpq %rdx, %r9
254 ; AVX1-NEXT: je .LBB0_9
255 ; AVX1-NEXT: .LBB0_6: # %for.body
256 ; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
257 ; AVX1-NEXT: cmpb $0, (%rsi,%rdx)
258 ; AVX1-NEXT: movl %eax, %ecx
259 ; AVX1-NEXT: je .LBB0_8
260 ; AVX1-NEXT: # %bb.7: # %for.body
261 ; AVX1-NEXT: # in Loop: Header=BB0_6 Depth=1
262 ; AVX1-NEXT: movl %r8d, %ecx
263 ; AVX1-NEXT: jmp .LBB0_8
265 ; AVX2-LABEL: vector_variable_shift_left_loop:
266 ; AVX2: # %bb.0: # %entry
267 ; AVX2-NEXT: testl %edx, %edx
268 ; AVX2-NEXT: jle .LBB0_9
269 ; AVX2-NEXT: # %bb.1: # %for.body.preheader
270 ; AVX2-NEXT: movl %ecx, %eax
271 ; AVX2-NEXT: movl %edx, %r9d
272 ; AVX2-NEXT: cmpl $31, %edx
273 ; AVX2-NEXT: ja .LBB0_3
274 ; AVX2-NEXT: # %bb.2:
275 ; AVX2-NEXT: xorl %edx, %edx
276 ; AVX2-NEXT: jmp .LBB0_6
277 ; AVX2-NEXT: .LBB0_3: # %vector.ph
278 ; AVX2-NEXT: movl %r9d, %edx
279 ; AVX2-NEXT: andl $-32, %edx
280 ; AVX2-NEXT: vmovd %eax, %xmm0
281 ; AVX2-NEXT: vpbroadcastd %xmm0, %ymm0
282 ; AVX2-NEXT: vmovd %r8d, %xmm1
283 ; AVX2-NEXT: vpbroadcastd %xmm1, %ymm1
284 ; AVX2-NEXT: xorl %ecx, %ecx
285 ; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
286 ; AVX2-NEXT: .p2align 4, 0x90
287 ; AVX2-NEXT: .LBB0_4: # %vector.body
288 ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
289 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm3 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
290 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
291 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm5 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
292 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm6 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
293 ; AVX2-NEXT: vpcmpeqd %ymm2, %ymm3, %ymm3
294 ; AVX2-NEXT: vblendvps %ymm3, %ymm0, %ymm1, %ymm3
295 ; AVX2-NEXT: vpcmpeqd %ymm2, %ymm4, %ymm4
296 ; AVX2-NEXT: vblendvps %ymm4, %ymm0, %ymm1, %ymm4
297 ; AVX2-NEXT: vpcmpeqd %ymm2, %ymm5, %ymm5
298 ; AVX2-NEXT: vblendvps %ymm5, %ymm0, %ymm1, %ymm5
299 ; AVX2-NEXT: vpcmpeqd %ymm2, %ymm6, %ymm6
300 ; AVX2-NEXT: vblendvps %ymm6, %ymm0, %ymm1, %ymm6
301 ; AVX2-NEXT: vmovdqu (%rdi,%rcx,4), %ymm7
302 ; AVX2-NEXT: vpsllvd %ymm3, %ymm7, %ymm3
303 ; AVX2-NEXT: vmovdqu 32(%rdi,%rcx,4), %ymm7
304 ; AVX2-NEXT: vpsllvd %ymm4, %ymm7, %ymm4
305 ; AVX2-NEXT: vmovdqu 64(%rdi,%rcx,4), %ymm7
306 ; AVX2-NEXT: vpsllvd %ymm5, %ymm7, %ymm5
307 ; AVX2-NEXT: vmovdqu 96(%rdi,%rcx,4), %ymm7
308 ; AVX2-NEXT: vpsllvd %ymm6, %ymm7, %ymm6
309 ; AVX2-NEXT: vmovdqu %ymm3, (%rdi,%rcx,4)
310 ; AVX2-NEXT: vmovdqu %ymm4, 32(%rdi,%rcx,4)
311 ; AVX2-NEXT: vmovdqu %ymm5, 64(%rdi,%rcx,4)
312 ; AVX2-NEXT: vmovdqu %ymm6, 96(%rdi,%rcx,4)
313 ; AVX2-NEXT: addq $32, %rcx
314 ; AVX2-NEXT: cmpq %rcx, %rdx
315 ; AVX2-NEXT: jne .LBB0_4
316 ; AVX2-NEXT: # %bb.5: # %middle.block
317 ; AVX2-NEXT: cmpl %r9d, %edx
318 ; AVX2-NEXT: jne .LBB0_6
319 ; AVX2-NEXT: .LBB0_9: # %for.cond.cleanup
320 ; AVX2-NEXT: vzeroupper
322 ; AVX2-NEXT: .p2align 4, 0x90
323 ; AVX2-NEXT: .LBB0_8: # %for.body
324 ; AVX2-NEXT: # in Loop: Header=BB0_6 Depth=1
325 ; AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
326 ; AVX2-NEXT: shll %cl, (%rdi,%rdx,4)
327 ; AVX2-NEXT: incq %rdx
328 ; AVX2-NEXT: cmpq %rdx, %r9
329 ; AVX2-NEXT: je .LBB0_9
330 ; AVX2-NEXT: .LBB0_6: # %for.body
331 ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
332 ; AVX2-NEXT: cmpb $0, (%rsi,%rdx)
333 ; AVX2-NEXT: movl %eax, %ecx
334 ; AVX2-NEXT: je .LBB0_8
335 ; AVX2-NEXT: # %bb.7: # %for.body
336 ; AVX2-NEXT: # in Loop: Header=BB0_6 Depth=1
337 ; AVX2-NEXT: movl %r8d, %ecx
338 ; AVX2-NEXT: jmp .LBB0_8
340 ; XOP-LABEL: vector_variable_shift_left_loop:
341 ; XOP: # %bb.0: # %entry
342 ; XOP-NEXT: testl %edx, %edx
343 ; XOP-NEXT: jle .LBB0_9
344 ; XOP-NEXT: # %bb.1: # %for.body.preheader
345 ; XOP-NEXT: movl %ecx, %eax
346 ; XOP-NEXT: movl %edx, %r9d
347 ; XOP-NEXT: cmpl $31, %edx
348 ; XOP-NEXT: ja .LBB0_3
350 ; XOP-NEXT: xorl %edx, %edx
351 ; XOP-NEXT: jmp .LBB0_6
352 ; XOP-NEXT: .LBB0_3: # %vector.ph
353 ; XOP-NEXT: movl %r9d, %edx
354 ; XOP-NEXT: andl $-32, %edx
355 ; XOP-NEXT: vmovd %eax, %xmm0
356 ; XOP-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
357 ; XOP-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
358 ; XOP-NEXT: vmovd %r8d, %xmm1
359 ; XOP-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
360 ; XOP-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
361 ; XOP-NEXT: xorl %ecx, %ecx
362 ; XOP-NEXT: vpxor %xmm2, %xmm2, %xmm2
363 ; XOP-NEXT: vextractf128 $1, %ymm0, %xmm3
364 ; XOP-NEXT: vextractf128 $1, %ymm1, %xmm4
365 ; XOP-NEXT: .p2align 4, 0x90
366 ; XOP-NEXT: .LBB0_4: # %vector.body
367 ; XOP-NEXT: # =>This Inner Loop Header: Depth=1
368 ; XOP-NEXT: vmovq {{.*#+}} xmm5 = mem[0],zero
369 ; XOP-NEXT: vmovq {{.*#+}} xmm6 = mem[0],zero
370 ; XOP-NEXT: vmovq {{.*#+}} xmm7 = mem[0],zero
371 ; XOP-NEXT: vmovq {{.*#+}} xmm8 = mem[0],zero
372 ; XOP-NEXT: vpcomeqb %xmm2, %xmm5, %xmm5
373 ; XOP-NEXT: vpmovsxbd %xmm5, %xmm9
374 ; XOP-NEXT: vpshufd {{.*#+}} xmm5 = xmm5[1,1,1,1]
375 ; XOP-NEXT: vpmovsxbd %xmm5, %xmm5
376 ; XOP-NEXT: vpcomeqb %xmm2, %xmm6, %xmm6
377 ; XOP-NEXT: vpmovsxbd %xmm6, %xmm10
378 ; XOP-NEXT: vpshufd {{.*#+}} xmm6 = xmm6[1,1,1,1]
379 ; XOP-NEXT: vpmovsxbd %xmm6, %xmm6
380 ; XOP-NEXT: vpcomeqb %xmm2, %xmm7, %xmm7
381 ; XOP-NEXT: vpmovsxbd %xmm7, %xmm11
382 ; XOP-NEXT: vpshufd {{.*#+}} xmm7 = xmm7[1,1,1,1]
383 ; XOP-NEXT: vpmovsxbd %xmm7, %xmm7
384 ; XOP-NEXT: vpcomeqb %xmm2, %xmm8, %xmm8
385 ; XOP-NEXT: vpmovsxbd %xmm8, %xmm12
386 ; XOP-NEXT: vpshufd {{.*#+}} xmm8 = xmm8[1,1,1,1]
387 ; XOP-NEXT: vpmovsxbd %xmm8, %xmm8
388 ; XOP-NEXT: vblendvps %xmm5, %xmm3, %xmm4, %xmm5
389 ; XOP-NEXT: vpshld %xmm5, 16(%rdi,%rcx,4), %xmm5
390 ; XOP-NEXT: vblendvps %xmm9, %xmm0, %xmm1, %xmm9
391 ; XOP-NEXT: vpshld %xmm9, (%rdi,%rcx,4), %xmm9
392 ; XOP-NEXT: vblendvps %xmm6, %xmm3, %xmm4, %xmm6
393 ; XOP-NEXT: vpshld %xmm6, 48(%rdi,%rcx,4), %xmm6
394 ; XOP-NEXT: vblendvps %xmm10, %xmm0, %xmm1, %xmm10
395 ; XOP-NEXT: vpshld %xmm10, 32(%rdi,%rcx,4), %xmm10
396 ; XOP-NEXT: vblendvps %xmm7, %xmm3, %xmm4, %xmm7
397 ; XOP-NEXT: vpshld %xmm7, 80(%rdi,%rcx,4), %xmm7
398 ; XOP-NEXT: vblendvps %xmm11, %xmm0, %xmm1, %xmm11
399 ; XOP-NEXT: vpshld %xmm11, 64(%rdi,%rcx,4), %xmm11
400 ; XOP-NEXT: vblendvps %xmm8, %xmm3, %xmm4, %xmm8
401 ; XOP-NEXT: vpshld %xmm8, 112(%rdi,%rcx,4), %xmm8
402 ; XOP-NEXT: vblendvps %xmm12, %xmm0, %xmm1, %xmm12
403 ; XOP-NEXT: vpshld %xmm12, 96(%rdi,%rcx,4), %xmm12
404 ; XOP-NEXT: vmovdqu %xmm9, (%rdi,%rcx,4)
405 ; XOP-NEXT: vmovdqu %xmm5, 16(%rdi,%rcx,4)
406 ; XOP-NEXT: vmovdqu %xmm10, 32(%rdi,%rcx,4)
407 ; XOP-NEXT: vmovdqu %xmm6, 48(%rdi,%rcx,4)
408 ; XOP-NEXT: vmovdqu %xmm11, 64(%rdi,%rcx,4)
409 ; XOP-NEXT: vmovdqu %xmm7, 80(%rdi,%rcx,4)
410 ; XOP-NEXT: vmovdqu %xmm12, 96(%rdi,%rcx,4)
411 ; XOP-NEXT: vmovdqu %xmm8, 112(%rdi,%rcx,4)
412 ; XOP-NEXT: addq $32, %rcx
413 ; XOP-NEXT: cmpq %rcx, %rdx
414 ; XOP-NEXT: jne .LBB0_4
415 ; XOP-NEXT: # %bb.5: # %middle.block
416 ; XOP-NEXT: cmpl %r9d, %edx
417 ; XOP-NEXT: jne .LBB0_6
418 ; XOP-NEXT: .LBB0_9: # %for.cond.cleanup
419 ; XOP-NEXT: vzeroupper
421 ; XOP-NEXT: .p2align 4, 0x90
422 ; XOP-NEXT: .LBB0_8: # %for.body
423 ; XOP-NEXT: # in Loop: Header=BB0_6 Depth=1
424 ; XOP-NEXT: # kill: def $cl killed $cl killed $ecx
425 ; XOP-NEXT: shll %cl, (%rdi,%rdx,4)
426 ; XOP-NEXT: incq %rdx
427 ; XOP-NEXT: cmpq %rdx, %r9
428 ; XOP-NEXT: je .LBB0_9
429 ; XOP-NEXT: .LBB0_6: # %for.body
430 ; XOP-NEXT: # =>This Inner Loop Header: Depth=1
431 ; XOP-NEXT: cmpb $0, (%rsi,%rdx)
432 ; XOP-NEXT: movl %eax, %ecx
433 ; XOP-NEXT: je .LBB0_8
434 ; XOP-NEXT: # %bb.7: # %for.body
435 ; XOP-NEXT: # in Loop: Header=BB0_6 Depth=1
436 ; XOP-NEXT: movl %r8d, %ecx
437 ; XOP-NEXT: jmp .LBB0_8
439 %cmp12 = icmp sgt i32 %count, 0
440 br i1 %cmp12, label %for.body.preheader, label %for.cond.cleanup
443 %wide.trip.count = zext i32 %count to i64
444 %min.iters.check = icmp ult i32 %count, 32
445 br i1 %min.iters.check, label %for.body.preheader40, label %vector.ph
447 for.body.preheader40:
448 %indvars.iv.ph = phi i64 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
452 %n.vec = and i64 %wide.trip.count, 4294967264
453 %broadcast.splatinsert20 = insertelement <8 x i32> undef, i32 %amt0, i32 0
454 %broadcast.splat21 = shufflevector <8 x i32> %broadcast.splatinsert20, <8 x i32> undef, <8 x i32> zeroinitializer
455 %broadcast.splatinsert22 = insertelement <8 x i32> undef, i32 %amt1, i32 0
456 %broadcast.splat23 = shufflevector <8 x i32> %broadcast.splatinsert22, <8 x i32> undef, <8 x i32> zeroinitializer
457 %broadcast.splatinsert24 = insertelement <8 x i32> undef, i32 %amt0, i32 0
458 %broadcast.splat25 = shufflevector <8 x i32> %broadcast.splatinsert24, <8 x i32> undef, <8 x i32> zeroinitializer
459 %broadcast.splatinsert26 = insertelement <8 x i32> undef, i32 %amt1, i32 0
460 %broadcast.splat27 = shufflevector <8 x i32> %broadcast.splatinsert26, <8 x i32> undef, <8 x i32> zeroinitializer
461 %broadcast.splatinsert28 = insertelement <8 x i32> undef, i32 %amt0, i32 0
462 %broadcast.splat29 = shufflevector <8 x i32> %broadcast.splatinsert28, <8 x i32> undef, <8 x i32> zeroinitializer
463 %broadcast.splatinsert30 = insertelement <8 x i32> undef, i32 %amt1, i32 0
464 %broadcast.splat31 = shufflevector <8 x i32> %broadcast.splatinsert30, <8 x i32> undef, <8 x i32> zeroinitializer
465 %broadcast.splatinsert32 = insertelement <8 x i32> undef, i32 %amt0, i32 0
466 %broadcast.splat33 = shufflevector <8 x i32> %broadcast.splatinsert32, <8 x i32> undef, <8 x i32> zeroinitializer
467 %broadcast.splatinsert34 = insertelement <8 x i32> undef, i32 %amt1, i32 0
468 %broadcast.splat35 = shufflevector <8 x i32> %broadcast.splatinsert34, <8 x i32> undef, <8 x i32> zeroinitializer
469 br label %vector.body
472 %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
473 %0 = getelementptr inbounds i8, ptr %control, i64 %index
474 %wide.load = load <8 x i8>, ptr %0, align 1
475 %1 = getelementptr inbounds i8, ptr %0, i64 8
476 %wide.load17 = load <8 x i8>, ptr %1, align 1
477 %2 = getelementptr inbounds i8, ptr %0, i64 16
478 %wide.load18 = load <8 x i8>, ptr %2, align 1
479 %3 = getelementptr inbounds i8, ptr %0, i64 24
480 %wide.load19 = load <8 x i8>, ptr %3, align 1
481 %4 = icmp eq <8 x i8> %wide.load, zeroinitializer
482 %5 = icmp eq <8 x i8> %wide.load17, zeroinitializer
483 %6 = icmp eq <8 x i8> %wide.load18, zeroinitializer
484 %7 = icmp eq <8 x i8> %wide.load19, zeroinitializer
485 %8 = select <8 x i1> %4, <8 x i32> %broadcast.splat21, <8 x i32> %broadcast.splat23
486 %9 = select <8 x i1> %5, <8 x i32> %broadcast.splat25, <8 x i32> %broadcast.splat27
487 %10 = select <8 x i1> %6, <8 x i32> %broadcast.splat29, <8 x i32> %broadcast.splat31
488 %11 = select <8 x i1> %7, <8 x i32> %broadcast.splat33, <8 x i32> %broadcast.splat35
489 %12 = getelementptr inbounds i32, ptr %arr, i64 %index
490 %wide.load36 = load <8 x i32>, ptr %12, align 4
491 %13 = getelementptr inbounds i32, ptr %12, i64 8
492 %wide.load37 = load <8 x i32>, ptr %13, align 4
493 %14 = getelementptr inbounds i32, ptr %12, i64 16
494 %wide.load38 = load <8 x i32>, ptr %14, align 4
495 %15 = getelementptr inbounds i32, ptr %12, i64 24
496 %wide.load39 = load <8 x i32>, ptr %15, align 4
497 %16 = shl <8 x i32> %wide.load36, %8
498 %17 = shl <8 x i32> %wide.load37, %9
499 %18 = shl <8 x i32> %wide.load38, %10
500 %19 = shl <8 x i32> %wide.load39, %11
501 store <8 x i32> %16, ptr %12, align 4
502 store <8 x i32> %17, ptr %13, align 4
503 store <8 x i32> %18, ptr %14, align 4
504 store <8 x i32> %19, ptr %15, align 4
505 %index.next = add i64 %index, 32
506 %20 = icmp eq i64 %index.next, %n.vec
507 br i1 %20, label %middle.block, label %vector.body
510 %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
511 br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader40
517 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader40 ]
518 %arrayidx = getelementptr inbounds i8, ptr %control, i64 %indvars.iv
519 %21 = load i8, ptr %arrayidx, align 1
520 %tobool = icmp eq i8 %21, 0
521 %cond = select i1 %tobool, i32 %amt0, i32 %amt1
522 %arrayidx2 = getelementptr inbounds i32, ptr %arr, i64 %indvars.iv
523 %22 = load i32, ptr %arrayidx2, align 4
524 %shl = shl i32 %22, %cond
525 store i32 %shl, ptr %arrayidx2, align 4
526 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
527 %exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
528 br i1 %exitcond, label %for.cond.cleanup, label %for.body
531 define void @vector_variable_shift_left_loop_simpler(ptr nocapture %arr, ptr nocapture readonly %control, i32 %count, i32 %amt0, i32 %amt1, i32 %x) nounwind {
532 ; SSE-LABEL: vector_variable_shift_left_loop_simpler:
533 ; SSE: # %bb.0: # %entry
534 ; SSE-NEXT: testl %edx, %edx
535 ; SSE-NEXT: jle .LBB1_3
536 ; SSE-NEXT: # %bb.1: # %vector.ph
537 ; SSE-NEXT: movl %edx, %eax
538 ; SSE-NEXT: andl $-4, %eax
539 ; SSE-NEXT: movd %ecx, %xmm0
540 ; SSE-NEXT: movd %r8d, %xmm3
541 ; SSE-NEXT: movd %r9d, %xmm1
542 ; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
543 ; SSE-NEXT: xorl %ecx, %ecx
544 ; SSE-NEXT: pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
545 ; SSE-NEXT: movdqa %xmm1, %xmm2
546 ; SSE-NEXT: pslld %xmm0, %xmm2
547 ; SSE-NEXT: pmovzxdq {{.*#+}} xmm0 = xmm3[0],zero,xmm3[1],zero
548 ; SSE-NEXT: pslld %xmm0, %xmm1
549 ; SSE-NEXT: pxor %xmm3, %xmm3
550 ; SSE-NEXT: .p2align 4, 0x90
551 ; SSE-NEXT: .LBB1_2: # %vector.body
552 ; SSE-NEXT: # =>This Inner Loop Header: Depth=1
553 ; SSE-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
554 ; SSE-NEXT: pcmpeqd %xmm3, %xmm0
555 ; SSE-NEXT: movdqa %xmm1, %xmm4
556 ; SSE-NEXT: blendvps %xmm0, %xmm2, %xmm4
557 ; SSE-NEXT: movups %xmm4, (%rdi,%rcx,4)
558 ; SSE-NEXT: addq $4, %rcx
559 ; SSE-NEXT: cmpq %rcx, %rax
560 ; SSE-NEXT: jne .LBB1_2
561 ; SSE-NEXT: .LBB1_3: # %exit
564 ; AVX1-LABEL: vector_variable_shift_left_loop_simpler:
565 ; AVX1: # %bb.0: # %entry
566 ; AVX1-NEXT: testl %edx, %edx
567 ; AVX1-NEXT: jle .LBB1_3
568 ; AVX1-NEXT: # %bb.1: # %vector.ph
569 ; AVX1-NEXT: movl %edx, %eax
570 ; AVX1-NEXT: andl $-4, %eax
571 ; AVX1-NEXT: vmovd %ecx, %xmm0
572 ; AVX1-NEXT: vmovd %r8d, %xmm1
573 ; AVX1-NEXT: vmovd %r9d, %xmm2
574 ; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[0,0,0,0]
575 ; AVX1-NEXT: xorl %ecx, %ecx
576 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
577 ; AVX1-NEXT: vpslld %xmm0, %xmm2, %xmm0
578 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
579 ; AVX1-NEXT: vpslld %xmm1, %xmm2, %xmm1
580 ; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
581 ; AVX1-NEXT: .p2align 4, 0x90
582 ; AVX1-NEXT: .LBB1_2: # %vector.body
583 ; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
584 ; AVX1-NEXT: vpmovzxbd {{.*#+}} xmm3 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
585 ; AVX1-NEXT: vpcmpeqd %xmm2, %xmm3, %xmm3
586 ; AVX1-NEXT: vblendvps %xmm3, %xmm0, %xmm1, %xmm3
587 ; AVX1-NEXT: vmovups %xmm3, (%rdi,%rcx,4)
588 ; AVX1-NEXT: addq $4, %rcx
589 ; AVX1-NEXT: cmpq %rcx, %rax
590 ; AVX1-NEXT: jne .LBB1_2
591 ; AVX1-NEXT: .LBB1_3: # %exit
594 ; AVX2-LABEL: vector_variable_shift_left_loop_simpler:
595 ; AVX2: # %bb.0: # %entry
596 ; AVX2-NEXT: testl %edx, %edx
597 ; AVX2-NEXT: jle .LBB1_3
598 ; AVX2-NEXT: # %bb.1: # %vector.ph
599 ; AVX2-NEXT: movl %edx, %eax
600 ; AVX2-NEXT: andl $-4, %eax
601 ; AVX2-NEXT: vmovd %ecx, %xmm0
602 ; AVX2-NEXT: vpbroadcastd %xmm0, %xmm0
603 ; AVX2-NEXT: vmovd %r8d, %xmm1
604 ; AVX2-NEXT: vpbroadcastd %xmm1, %xmm1
605 ; AVX2-NEXT: vmovd %r9d, %xmm2
606 ; AVX2-NEXT: vpbroadcastd %xmm2, %xmm2
607 ; AVX2-NEXT: xorl %ecx, %ecx
608 ; AVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3
609 ; AVX2-NEXT: .p2align 4, 0x90
610 ; AVX2-NEXT: .LBB1_2: # %vector.body
611 ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
612 ; AVX2-NEXT: vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
613 ; AVX2-NEXT: vpcmpeqd %xmm3, %xmm4, %xmm4
614 ; AVX2-NEXT: vblendvps %xmm4, %xmm0, %xmm1, %xmm4
615 ; AVX2-NEXT: vpsllvd %xmm4, %xmm2, %xmm4
616 ; AVX2-NEXT: vmovdqu %xmm4, (%rdi,%rcx,4)
617 ; AVX2-NEXT: addq $4, %rcx
618 ; AVX2-NEXT: cmpq %rcx, %rax
619 ; AVX2-NEXT: jne .LBB1_2
620 ; AVX2-NEXT: .LBB1_3: # %exit
623 ; XOP-LABEL: vector_variable_shift_left_loop_simpler:
624 ; XOP: # %bb.0: # %entry
625 ; XOP-NEXT: testl %edx, %edx
626 ; XOP-NEXT: jle .LBB1_3
627 ; XOP-NEXT: # %bb.1: # %vector.ph
628 ; XOP-NEXT: movl %edx, %eax
629 ; XOP-NEXT: andl $-4, %eax
630 ; XOP-NEXT: vmovd %ecx, %xmm0
631 ; XOP-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
632 ; XOP-NEXT: vmovd %r8d, %xmm1
633 ; XOP-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
634 ; XOP-NEXT: vmovd %r9d, %xmm2
635 ; XOP-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[0,0,0,0]
636 ; XOP-NEXT: xorl %ecx, %ecx
637 ; XOP-NEXT: vpxor %xmm3, %xmm3, %xmm3
638 ; XOP-NEXT: .p2align 4, 0x90
639 ; XOP-NEXT: .LBB1_2: # %vector.body
640 ; XOP-NEXT: # =>This Inner Loop Header: Depth=1
641 ; XOP-NEXT: vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
642 ; XOP-NEXT: vpcomeqd %xmm3, %xmm4, %xmm4
643 ; XOP-NEXT: vblendvps %xmm4, %xmm0, %xmm1, %xmm4
644 ; XOP-NEXT: vpshld %xmm4, %xmm2, %xmm4
645 ; XOP-NEXT: vmovdqu %xmm4, (%rdi,%rcx,4)
646 ; XOP-NEXT: addq $4, %rcx
647 ; XOP-NEXT: cmpq %rcx, %rax
648 ; XOP-NEXT: jne .LBB1_2
649 ; XOP-NEXT: .LBB1_3: # %exit
652 %cmp16 = icmp sgt i32 %count, 0
653 %wide.trip.count = zext i32 %count to i64
654 br i1 %cmp16, label %vector.ph, label %exit
657 %n.vec = and i64 %wide.trip.count, 4294967292
658 %splatinsert18 = insertelement <4 x i32> undef, i32 %amt0, i32 0
659 %splat1 = shufflevector <4 x i32> %splatinsert18, <4 x i32> undef, <4 x i32> zeroinitializer
660 %splatinsert20 = insertelement <4 x i32> undef, i32 %amt1, i32 0
661 %splat2 = shufflevector <4 x i32> %splatinsert20, <4 x i32> undef, <4 x i32> zeroinitializer
662 %splatinsert22 = insertelement <4 x i32> undef, i32 %x, i32 0
663 %splat3 = shufflevector <4 x i32> %splatinsert22, <4 x i32> undef, <4 x i32> zeroinitializer
664 br label %vector.body
667 %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
668 %0 = getelementptr inbounds i8, ptr %control, i64 %index
669 %wide.load = load <4 x i8>, ptr %0, align 1
670 %1 = icmp eq <4 x i8> %wide.load, zeroinitializer
671 %2 = select <4 x i1> %1, <4 x i32> %splat1, <4 x i32> %splat2
672 %3 = shl <4 x i32> %splat3, %2
673 %4 = getelementptr inbounds i32, ptr %arr, i64 %index
674 store <4 x i32> %3, ptr %4, align 4
675 %index.next = add i64 %index, 4
676 %5 = icmp eq i64 %index.next, %n.vec
677 br i1 %5, label %exit, label %vector.body