[llvm] r363392 - [x86] add test for original example in PR37428; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 14 06:54:12 PDT 2019
Yes, will fix - I didn't realize how enormous those CHECK lines got with
all of these different run lines. We really don't need that many variations
to know if this is working as expected.
On Fri, Jun 14, 2019 at 7:45 AM Roman Lebedev <lebedev.ri at gmail.com> wrote:
> On Fri, Jun 14, 2019 at 4:40 PM Sanjay Patel via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
> >
> > Author: spatel
> > Date: Fri Jun 14 06:44:01 2019
> > New Revision: 363392
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=363392&view=rev
> > Log:
> > [x86] add test for original example in PR37428; NFC
> >
> > The reduced case may avoid complications seen in this larger function.
> >
> > Modified:
> > llvm/trunk/test/CodeGen/X86/vector-shift-shl-128.ll
> >
> > Modified: llvm/trunk/test/CodeGen/X86/vector-shift-shl-128.ll
> > URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shift-shl-128.ll?rev=363392&r1=363391&r2=363392&view=diff
> >
> ==============================================================================
> > --- llvm/trunk/test/CodeGen/X86/vector-shift-shl-128.ll (original)
> > +++ llvm/trunk/test/CodeGen/X86/vector-shift-shl-128.ll Fri Jun 14
> 06:44:01 2019
> > @@ -1105,13 +1105,1336 @@ define <16 x i8> @splatconstant_shift_v1
> > ret <16 x i8> %shift
> > }
> >
> > -; PR37428
> > +; PR37428 - https://bugs.llvm.org/show_bug.cgi?id=37428
> > +; This is a larger-than-usual regression test to verify that several
> backend
> > +; transforms are working together. We want to hoist the expansion of
> non-uniform
> > +; vector shifts out of a loop if we do not have real vector shift
> instructions.
> > +; See test/Transforms/CodeGenPrepare/X86/vec-shift.ll for the 1st step
> in that
> > +; sequence.
> May it be best to put it into a new file, something along the lines of
> "llvm/test/CodeGen/X86/loop-vector-shift-by-select-of-consts-shl-128.ll"
> ?
>
> > -define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8*
> nocapture readonly %control, i32 %count, i32 %amt0, i32 %amt1, i32 %x)
> nounwind {
> > +define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8*
> nocapture readonly %control, i32 %count, i32 %amt0, i32 %amt1) nounwind {
> > ; SSE2-LABEL: vector_variable_shift_left_loop:
> > ; SSE2: # %bb.0: # %entry
> > ; SSE2-NEXT: testl %edx, %edx
> > -; SSE2-NEXT: jle .LBB16_3
> > +; SSE2-NEXT: jle .LBB16_9
> > +; SSE2-NEXT: # %bb.1: # %for.body.preheader
> > +; SSE2-NEXT: movl %ecx, %r9d
> > +; SSE2-NEXT: movl %edx, %eax
> > +; SSE2-NEXT: cmpl $31, %edx
> > +; SSE2-NEXT: ja .LBB16_3
> > +; SSE2-NEXT: # %bb.2:
> > +; SSE2-NEXT: xorl %edx, %edx
> > +; SSE2-NEXT: jmp .LBB16_6
> > +; SSE2-NEXT: .LBB16_3: # %vector.ph
> > +; SSE2-NEXT: movl %eax, %edx
> > +; SSE2-NEXT: andl $-32, %edx
> > +; SSE2-NEXT: movd %r9d, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm11 = xmm0[0,0,0,0]
> > +; SSE2-NEXT: movd %r8d, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm10 = xmm0[0,0,0,0]
> > +; SSE2-NEXT: xorl %ecx, %ecx
> > +; SSE2-NEXT: pxor %xmm8, %xmm8
> > +; SSE2-NEXT: movdqa {{.*#+}} xmm9 =
> [1065353216,1065353216,1065353216,1065353216]
> > +; SSE2-NEXT: .p2align 4, 0x90
> > +; SSE2-NEXT: .LBB16_4: # %vector.body
> > +; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
> > +; SSE2-NEXT: movq {{.*#+}} xmm3 = mem[0],zero
> > +; SSE2-NEXT: punpcklbw {{.*#+}} xmm3 =
> xmm3[0],xmm8[0],xmm3[1],xmm8[1],xmm3[2],xmm8[2],xmm3[3],xmm8[3],xmm3[4],xmm8[4],xmm3[5],xmm8[5],xmm3[6],xmm8[6],xmm3[7],xmm8[7]
> > +; SSE2-NEXT: movq {{.*#+}} xmm6 = mem[0],zero
> > +; SSE2-NEXT: punpcklbw {{.*#+}} xmm6 =
> xmm6[0],xmm8[0],xmm6[1],xmm8[1],xmm6[2],xmm8[2],xmm6[3],xmm8[3],xmm6[4],xmm8[4],xmm6[5],xmm8[5],xmm6[6],xmm8[6],xmm6[7],xmm8[7]
> > +; SSE2-NEXT: movq {{.*#+}} xmm2 = mem[0],zero
> > +; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 =
> xmm2[0],xmm8[0],xmm2[1],xmm8[1],xmm2[2],xmm8[2],xmm2[3],xmm8[3],xmm2[4],xmm8[4],xmm2[5],xmm8[5],xmm2[6],xmm8[6],xmm2[7],xmm8[7]
> > +; SSE2-NEXT: movq {{.*#+}} xmm12 = mem[0],zero
> > +; SSE2-NEXT: punpcklbw {{.*#+}} xmm12 =
> xmm12[0],xmm8[0],xmm12[1],xmm8[1],xmm12[2],xmm8[2],xmm12[3],xmm8[3],xmm12[4],xmm8[4],xmm12[5],xmm8[5],xmm12[6],xmm8[6],xmm12[7],xmm8[7]
> > +; SSE2-NEXT: pcmpeqw %xmm8, %xmm3
> > +; SSE2-NEXT: movdqa %xmm3, %xmm0
> > +; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
> > +; SSE2-NEXT: pslld $24, %xmm0
> > +; SSE2-NEXT: psrad $24, %xmm0
> > +; SSE2-NEXT: punpcklwd {{.*#+}} xmm3 =
> xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3]
> > +; SSE2-NEXT: pslld $24, %xmm3
> > +; SSE2-NEXT: psrad $24, %xmm3
> > +; SSE2-NEXT: pcmpeqw %xmm8, %xmm6
> > +; SSE2-NEXT: movdqa %xmm6, %xmm1
> > +; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 =
> xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
> > +; SSE2-NEXT: pslld $24, %xmm1
> > +; SSE2-NEXT: psrad $24, %xmm1
> > +; SSE2-NEXT: punpcklwd {{.*#+}} xmm6 =
> xmm6[0],xmm0[0],xmm6[1],xmm0[1],xmm6[2],xmm0[2],xmm6[3],xmm0[3]
> > +; SSE2-NEXT: pslld $24, %xmm6
> > +; SSE2-NEXT: psrad $24, %xmm6
> > +; SSE2-NEXT: pcmpeqw %xmm8, %xmm2
> > +; SSE2-NEXT: movdqa %xmm2, %xmm5
> > +; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 =
> xmm5[4],xmm0[4],xmm5[5],xmm0[5],xmm5[6],xmm0[6],xmm5[7],xmm0[7]
> > +; SSE2-NEXT: pslld $24, %xmm5
> > +; SSE2-NEXT: psrad $24, %xmm5
> > +; SSE2-NEXT: punpcklwd {{.*#+}} xmm2 =
> xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
> > +; SSE2-NEXT: pslld $24, %xmm2
> > +; SSE2-NEXT: psrad $24, %xmm2
> > +; SSE2-NEXT: pcmpeqw %xmm8, %xmm12
> > +; SSE2-NEXT: movdqa %xmm12, %xmm14
> > +; SSE2-NEXT: punpckhwd {{.*#+}} xmm14 =
> xmm14[4],xmm0[4],xmm14[5],xmm0[5],xmm14[6],xmm0[6],xmm14[7],xmm0[7]
> > +; SSE2-NEXT: pslld $24, %xmm14
> > +; SSE2-NEXT: psrad $24, %xmm14
> > +; SSE2-NEXT: punpcklwd {{.*#+}} xmm12 =
> xmm12[0],xmm0[0],xmm12[1],xmm0[1],xmm12[2],xmm0[2],xmm12[3],xmm0[3]
> > +; SSE2-NEXT: pslld $24, %xmm12
> > +; SSE2-NEXT: psrad $24, %xmm12
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm3, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm3
> > +; SSE2-NEXT: por %xmm4, %xmm3
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm0, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm0
> > +; SSE2-NEXT: por %xmm4, %xmm0
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm6, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm6
> > +; SSE2-NEXT: por %xmm4, %xmm6
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm1, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm1
> > +; SSE2-NEXT: por %xmm4, %xmm1
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm2, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm2
> > +; SSE2-NEXT: por %xmm4, %xmm2
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm5, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm5
> > +; SSE2-NEXT: por %xmm4, %xmm5
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm12, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm12
> > +; SSE2-NEXT: por %xmm4, %xmm12
> > +; SSE2-NEXT: movdqa %xmm11, %xmm4
> > +; SSE2-NEXT: pand %xmm14, %xmm4
> > +; SSE2-NEXT: pandn %xmm10, %xmm14
> > +; SSE2-NEXT: por %xmm4, %xmm14
> > +; SSE2-NEXT: movdqu 16(%rdi,%rcx,4), %xmm4
> > +; SSE2-NEXT: pslld $23, %xmm0
> > +; SSE2-NEXT: paddd %xmm9, %xmm0
> > +; SSE2-NEXT: cvttps2dq %xmm0, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm13 = xmm4[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm13, %xmm0
> > +; SSE2-NEXT: movdqu (%rdi,%rcx,4), %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm13 = xmm4[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm13 =
> xmm13[0],xmm0[0],xmm13[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm3
> > +; SSE2-NEXT: paddd %xmm9, %xmm3
> > +; SSE2-NEXT: cvttps2dq %xmm3, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm7[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm3, %xmm0
> > +; SSE2-NEXT: movdqu 48(%rdi,%rcx,4), %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm15 = xmm7[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm15 =
> xmm15[0],xmm0[0],xmm15[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm1
> > +; SSE2-NEXT: paddd %xmm9, %xmm1
> > +; SSE2-NEXT: cvttps2dq %xmm1, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm4[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm1, %xmm0
> > +; SSE2-NEXT: movdqu 32(%rdi,%rcx,4), %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm4[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm1 =
> xmm1[0],xmm0[0],xmm1[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm6
> > +; SSE2-NEXT: paddd %xmm9, %xmm6
> > +; SSE2-NEXT: cvttps2dq %xmm6, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm7[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm4, %xmm0
> > +; SSE2-NEXT: movdqu 80(%rdi,%rcx,4), %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm7[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm6 =
> xmm6[0],xmm0[0],xmm6[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm5
> > +; SSE2-NEXT: paddd %xmm9, %xmm5
> > +; SSE2-NEXT: cvttps2dq %xmm5, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm4[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm5, %xmm0
> > +; SSE2-NEXT: movdqu 64(%rdi,%rcx,4), %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm4[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm5 =
> xmm5[0],xmm0[0],xmm5[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm2
> > +; SSE2-NEXT: paddd %xmm9, %xmm2
> > +; SSE2-NEXT: cvttps2dq %xmm2, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm7[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm2, %xmm0
> > +; SSE2-NEXT: movdqu 112(%rdi,%rcx,4), %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm7[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm2 =
> xmm2[0],xmm0[0],xmm2[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm14
> > +; SSE2-NEXT: paddd %xmm9, %xmm14
> > +; SSE2-NEXT: cvttps2dq %xmm14, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm7 = xmm4[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm4
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm7, %xmm0
> > +; SSE2-NEXT: movdqu 96(%rdi,%rcx,4), %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm4[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm4 =
> xmm4[0],xmm0[0],xmm4[1],xmm0[1]
> > +; SSE2-NEXT: pslld $23, %xmm12
> > +; SSE2-NEXT: paddd %xmm9, %xmm12
> > +; SSE2-NEXT: cvttps2dq %xmm12, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm7[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm0, %xmm7
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; SSE2-NEXT: pmuludq %xmm3, %xmm0
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm7[0,2,2,3]
> > +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; SSE2-NEXT: punpckldq {{.*#+}} xmm3 =
> xmm3[0],xmm0[0],xmm3[1],xmm0[1]
> > +; SSE2-NEXT: movdqu %xmm15, (%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm13, 16(%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm6, 32(%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm1, 48(%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm2, 64(%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm5, 80(%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm3, 96(%rdi,%rcx,4)
> > +; SSE2-NEXT: movdqu %xmm4, 112(%rdi,%rcx,4)
> > +; SSE2-NEXT: addq $32, %rcx
> > +; SSE2-NEXT: cmpq %rcx, %rdx
> > +; SSE2-NEXT: jne .LBB16_4
> > +; SSE2-NEXT: # %bb.5: # %middle.block
> > +; SSE2-NEXT: cmpq %rax, %rdx
> > +; SSE2-NEXT: je .LBB16_9
> > +; SSE2-NEXT: .p2align 4, 0x90
> > +; SSE2-NEXT: .LBB16_6: # %for.body
> > +; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
> > +; SSE2-NEXT: cmpb $0, (%rsi,%rdx)
> > +; SSE2-NEXT: movl %r9d, %ecx
> > +; SSE2-NEXT: je .LBB16_8
> > +; SSE2-NEXT: # %bb.7: # %for.body
> > +; SSE2-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; SSE2-NEXT: movl %r8d, %ecx
> > +; SSE2-NEXT: .LBB16_8: # %for.body
> > +; SSE2-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; SSE2-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; SSE2-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; SSE2-NEXT: incq %rdx
> > +; SSE2-NEXT: cmpq %rdx, %rax
> > +; SSE2-NEXT: jne .LBB16_6
> > +; SSE2-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; SSE2-NEXT: retq
> > +;
> > +; SSE41-LABEL: vector_variable_shift_left_loop:
> > +; SSE41: # %bb.0: # %entry
> > +; SSE41-NEXT: testl %edx, %edx
> > +; SSE41-NEXT: jle .LBB16_9
> > +; SSE41-NEXT: # %bb.1: # %for.body.preheader
> > +; SSE41-NEXT: movl %ecx, %r9d
> > +; SSE41-NEXT: movl %edx, %eax
> > +; SSE41-NEXT: cmpl $31, %edx
> > +; SSE41-NEXT: ja .LBB16_3
> > +; SSE41-NEXT: # %bb.2:
> > +; SSE41-NEXT: xorl %edx, %edx
> > +; SSE41-NEXT: jmp .LBB16_6
> > +; SSE41-NEXT: .LBB16_3: # %vector.ph
> > +; SSE41-NEXT: movl %eax, %edx
> > +; SSE41-NEXT: andl $-32, %edx
> > +; SSE41-NEXT: movd %r9d, %xmm0
> > +; SSE41-NEXT: pshufd {{.*#+}} xmm8 = xmm0[0,0,0,0]
> > +; SSE41-NEXT: movd %r8d, %xmm0
> > +; SSE41-NEXT: pshufd {{.*#+}} xmm9 = xmm0[0,0,0,0]
> > +; SSE41-NEXT: xorl %ecx, %ecx
> > +; SSE41-NEXT: pxor %xmm10, %xmm10
> > +; SSE41-NEXT: movdqa {{.*#+}} xmm11 =
> [1065353216,1065353216,1065353216,1065353216]
> > +; SSE41-NEXT: .p2align 4, 0x90
> > +; SSE41-NEXT: .LBB16_4: # %vector.body
> > +; SSE41-NEXT: # =>This Inner Loop Header: Depth=1
> > +; SSE41-NEXT: pmovzxbw {{.*#+}} xmm4 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; SSE41-NEXT: pmovzxbw {{.*#+}} xmm2 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; SSE41-NEXT: pmovzxbw {{.*#+}} xmm14 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; SSE41-NEXT: pcmpeqw %xmm10, %xmm4
> > +; SSE41-NEXT: pmovzxwd {{.*#+}} xmm0 =
> xmm4[0],zero,xmm4[1],zero,xmm4[2],zero,xmm4[3],zero
> > +; SSE41-NEXT: punpckhwd {{.*#+}} xmm4 =
> xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
> > +; SSE41-NEXT: pslld $24, %xmm4
> > +; SSE41-NEXT: pslld $24, %xmm0
> > +; SSE41-NEXT: pcmpeqw %xmm10, %xmm3
> > +; SSE41-NEXT: pmovzxwd {{.*#+}} xmm12 =
> xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
> > +; SSE41-NEXT: punpckhwd {{.*#+}} xmm3 =
> xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
> > +; SSE41-NEXT: pslld $24, %xmm3
> > +; SSE41-NEXT: pslld $24, %xmm12
> > +; SSE41-NEXT: pcmpeqw %xmm10, %xmm2
> > +; SSE41-NEXT: pmovzxwd {{.*#+}} xmm6 =
> xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
> > +; SSE41-NEXT: punpckhwd {{.*#+}} xmm2 =
> xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
> > +; SSE41-NEXT: pslld $24, %xmm2
> > +; SSE41-NEXT: pslld $24, %xmm6
> > +; SSE41-NEXT: pcmpeqw %xmm10, %xmm14
> > +; SSE41-NEXT: pmovzxwd {{.*#+}} xmm13 =
> xmm14[0],zero,xmm14[1],zero,xmm14[2],zero,xmm14[3],zero
> > +; SSE41-NEXT: punpckhwd {{.*#+}} xmm14 =
> xmm14[4],xmm0[4],xmm14[5],xmm0[5],xmm14[6],xmm0[6],xmm14[7],xmm0[7]
> > +; SSE41-NEXT: pslld $24, %xmm14
> > +; SSE41-NEXT: pslld $24, %xmm13
> > +; SSE41-NEXT: movdqa %xmm9, %xmm7
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm7
> > +; SSE41-NEXT: movdqa %xmm9, %xmm1
> > +; SSE41-NEXT: movdqa %xmm4, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm1
> > +; SSE41-NEXT: movdqa %xmm9, %xmm5
> > +; SSE41-NEXT: movdqa %xmm12, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm5
> > +; SSE41-NEXT: movdqa %xmm9, %xmm4
> > +; SSE41-NEXT: movdqa %xmm3, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm4
> > +; SSE41-NEXT: movdqa %xmm9, %xmm3
> > +; SSE41-NEXT: movdqa %xmm6, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm3
> > +; SSE41-NEXT: movdqa %xmm9, %xmm6
> > +; SSE41-NEXT: movdqa %xmm2, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm6
> > +; SSE41-NEXT: movdqa %xmm9, %xmm12
> > +; SSE41-NEXT: movdqa %xmm13, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm12
> > +; SSE41-NEXT: movdqa %xmm9, %xmm2
> > +; SSE41-NEXT: movdqa %xmm14, %xmm0
> > +; SSE41-NEXT: blendvps %xmm0, %xmm8, %xmm2
> > +; SSE41-NEXT: movdqu 16(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm1
> > +; SSE41-NEXT: paddd %xmm11, %xmm1
> > +; SSE41-NEXT: cvttps2dq %xmm1, %xmm13
> > +; SSE41-NEXT: pmulld %xmm0, %xmm13
> > +; SSE41-NEXT: movdqu (%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm7
> > +; SSE41-NEXT: paddd %xmm11, %xmm7
> > +; SSE41-NEXT: cvttps2dq %xmm7, %xmm1
> > +; SSE41-NEXT: pmulld %xmm0, %xmm1
> > +; SSE41-NEXT: movdqu 48(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm4
> > +; SSE41-NEXT: paddd %xmm11, %xmm4
> > +; SSE41-NEXT: cvttps2dq %xmm4, %xmm7
> > +; SSE41-NEXT: pmulld %xmm0, %xmm7
> > +; SSE41-NEXT: movdqu 32(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm5
> > +; SSE41-NEXT: paddd %xmm11, %xmm5
> > +; SSE41-NEXT: cvttps2dq %xmm5, %xmm4
> > +; SSE41-NEXT: pmulld %xmm0, %xmm4
> > +; SSE41-NEXT: movdqu 80(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm6
> > +; SSE41-NEXT: paddd %xmm11, %xmm6
> > +; SSE41-NEXT: cvttps2dq %xmm6, %xmm5
> > +; SSE41-NEXT: pmulld %xmm0, %xmm5
> > +; SSE41-NEXT: movdqu 64(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm3
> > +; SSE41-NEXT: paddd %xmm11, %xmm3
> > +; SSE41-NEXT: cvttps2dq %xmm3, %xmm3
> > +; SSE41-NEXT: pmulld %xmm0, %xmm3
> > +; SSE41-NEXT: movdqu 112(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm2
> > +; SSE41-NEXT: paddd %xmm11, %xmm2
> > +; SSE41-NEXT: cvttps2dq %xmm2, %xmm2
> > +; SSE41-NEXT: pmulld %xmm0, %xmm2
> > +; SSE41-NEXT: movdqu 96(%rdi,%rcx,4), %xmm0
> > +; SSE41-NEXT: pslld $23, %xmm12
> > +; SSE41-NEXT: paddd %xmm11, %xmm12
> > +; SSE41-NEXT: cvttps2dq %xmm12, %xmm6
> > +; SSE41-NEXT: pmulld %xmm0, %xmm6
> > +; SSE41-NEXT: movdqu %xmm1, (%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm13, 16(%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm4, 32(%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm7, 48(%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm3, 64(%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm5, 80(%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm6, 96(%rdi,%rcx,4)
> > +; SSE41-NEXT: movdqu %xmm2, 112(%rdi,%rcx,4)
> > +; SSE41-NEXT: addq $32, %rcx
> > +; SSE41-NEXT: cmpq %rcx, %rdx
> > +; SSE41-NEXT: jne .LBB16_4
> > +; SSE41-NEXT: # %bb.5: # %middle.block
> > +; SSE41-NEXT: cmpq %rax, %rdx
> > +; SSE41-NEXT: je .LBB16_9
> > +; SSE41-NEXT: .p2align 4, 0x90
> > +; SSE41-NEXT: .LBB16_6: # %for.body
> > +; SSE41-NEXT: # =>This Inner Loop Header: Depth=1
> > +; SSE41-NEXT: cmpb $0, (%rsi,%rdx)
> > +; SSE41-NEXT: movl %r9d, %ecx
> > +; SSE41-NEXT: je .LBB16_8
> > +; SSE41-NEXT: # %bb.7: # %for.body
> > +; SSE41-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; SSE41-NEXT: movl %r8d, %ecx
> > +; SSE41-NEXT: .LBB16_8: # %for.body
> > +; SSE41-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; SSE41-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; SSE41-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; SSE41-NEXT: incq %rdx
> > +; SSE41-NEXT: cmpq %rdx, %rax
> > +; SSE41-NEXT: jne .LBB16_6
> > +; SSE41-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; SSE41-NEXT: retq
> > +;
> > +; AVX1-LABEL: vector_variable_shift_left_loop:
> > +; AVX1: # %bb.0: # %entry
> > +; AVX1-NEXT: testl %edx, %edx
> > +; AVX1-NEXT: jle .LBB16_9
> > +; AVX1-NEXT: # %bb.1: # %for.body.preheader
> > +; AVX1-NEXT: movl %ecx, %r9d
> > +; AVX1-NEXT: movl %edx, %eax
> > +; AVX1-NEXT: cmpl $31, %edx
> > +; AVX1-NEXT: ja .LBB16_3
> > +; AVX1-NEXT: # %bb.2:
> > +; AVX1-NEXT: xorl %edx, %edx
> > +; AVX1-NEXT: jmp .LBB16_6
> > +; AVX1-NEXT: .LBB16_3: # %vector.ph
> > +; AVX1-NEXT: movl %eax, %edx
> > +; AVX1-NEXT: andl $-32, %edx
> > +; AVX1-NEXT: vmovd %r9d, %xmm0
> > +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
> > +; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm11
> > +; AVX1-NEXT: vmovd %r8d, %xmm1
> > +; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
> > +; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm12
> > +; AVX1-NEXT: xorl %ecx, %ecx
> > +; AVX1-NEXT: vpxor %xmm8, %xmm8, %xmm8
> > +; AVX1-NEXT: vextractf128 $1, %ymm11, %xmm14
> > +; AVX1-NEXT: vextractf128 $1, %ymm12, %xmm4
> > +; AVX1-NEXT: vmovdqa {{.*#+}} xmm5 =
> [1065353216,1065353216,1065353216,1065353216]
> > +; AVX1-NEXT: .p2align 4, 0x90
> > +; AVX1-NEXT: .LBB16_4: # %vector.body
> > +; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm2 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm6 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm7 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm0 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX1-NEXT: vpcmpeqw %xmm8, %xmm2, %xmm2
> > +; AVX1-NEXT: vpmovsxwd %xmm2, %xmm1
> > +; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
> > +; AVX1-NEXT: vpmovsxwd %xmm2, %xmm2
> > +; AVX1-NEXT: vpcmpeqw %xmm8, %xmm6, %xmm6
> > +; AVX1-NEXT: vpmovsxwd %xmm6, %xmm3
> > +; AVX1-NEXT: vpshufd {{.*#+}} xmm6 = xmm6[2,3,0,1]
> > +; AVX1-NEXT: vpmovsxwd %xmm6, %xmm6
> > +; AVX1-NEXT: vpcmpeqw %xmm8, %xmm7, %xmm7
> > +; AVX1-NEXT: vpmovsxwd %xmm7, %xmm13
> > +; AVX1-NEXT: vpshufd {{.*#+}} xmm7 = xmm7[2,3,0,1]
> > +; AVX1-NEXT: vpmovsxwd %xmm7, %xmm7
> > +; AVX1-NEXT: vpcmpeqw %xmm8, %xmm0, %xmm0
> > +; AVX1-NEXT: vpmovsxwd %xmm0, %xmm9
> > +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
> > +; AVX1-NEXT: vpmovsxwd %xmm0, %xmm0
> > +; AVX1-NEXT: vblendvps %xmm2, %xmm14, %xmm4, %xmm2
> > +; AVX1-NEXT: vpslld $23, %xmm2, %xmm2
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm2, %xmm2
> > +; AVX1-NEXT: vcvttps2dq %xmm2, %xmm2
> > +; AVX1-NEXT: vpmulld 16(%rdi,%rcx,4), %xmm2, %xmm10
> > +; AVX1-NEXT: vblendvps %xmm1, %xmm11, %xmm12, %xmm1
> > +; AVX1-NEXT: vpslld $23, %xmm1, %xmm1
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm1, %xmm1
> > +; AVX1-NEXT: vcvttps2dq %xmm1, %xmm1
> > +; AVX1-NEXT: vpmulld (%rdi,%rcx,4), %xmm1, %xmm15
> > +; AVX1-NEXT: vblendvps %xmm6, %xmm14, %xmm4, %xmm2
> > +; AVX1-NEXT: vpslld $23, %xmm2, %xmm2
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm2, %xmm2
> > +; AVX1-NEXT: vcvttps2dq %xmm2, %xmm2
> > +; AVX1-NEXT: vpmulld 48(%rdi,%rcx,4), %xmm2, %xmm2
> > +; AVX1-NEXT: vblendvps %xmm3, %xmm11, %xmm12, %xmm3
> > +; AVX1-NEXT: vpslld $23, %xmm3, %xmm3
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm3, %xmm3
> > +; AVX1-NEXT: vcvttps2dq %xmm3, %xmm3
> > +; AVX1-NEXT: vpmulld 32(%rdi,%rcx,4), %xmm3, %xmm3
> > +; AVX1-NEXT: vblendvps %xmm7, %xmm14, %xmm4, %xmm6
> > +; AVX1-NEXT: vpslld $23, %xmm6, %xmm6
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm6, %xmm6
> > +; AVX1-NEXT: vcvttps2dq %xmm6, %xmm6
> > +; AVX1-NEXT: vpmulld 80(%rdi,%rcx,4), %xmm6, %xmm6
> > +; AVX1-NEXT: vblendvps %xmm13, %xmm11, %xmm12, %xmm7
> > +; AVX1-NEXT: vpslld $23, %xmm7, %xmm7
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm7, %xmm7
> > +; AVX1-NEXT: vcvttps2dq %xmm7, %xmm7
> > +; AVX1-NEXT: vpmulld 64(%rdi,%rcx,4), %xmm7, %xmm7
> > +; AVX1-NEXT: vblendvps %xmm0, %xmm14, %xmm4, %xmm0
> > +; AVX1-NEXT: vpslld $23, %xmm0, %xmm0
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm0, %xmm0
> > +; AVX1-NEXT: vcvttps2dq %xmm0, %xmm0
> > +; AVX1-NEXT: vpmulld 112(%rdi,%rcx,4), %xmm0, %xmm0
> > +; AVX1-NEXT: vblendvps %xmm9, %xmm11, %xmm12, %xmm1
> > +; AVX1-NEXT: vpslld $23, %xmm1, %xmm1
> > +; AVX1-NEXT: vpaddd %xmm5, %xmm1, %xmm1
> > +; AVX1-NEXT: vcvttps2dq %xmm1, %xmm1
> > +; AVX1-NEXT: vpmulld 96(%rdi,%rcx,4), %xmm1, %xmm1
> > +; AVX1-NEXT: vmovdqu %xmm15, (%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm10, 16(%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm3, 32(%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm2, 48(%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm7, 64(%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm6, 80(%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm1, 96(%rdi,%rcx,4)
> > +; AVX1-NEXT: vmovdqu %xmm0, 112(%rdi,%rcx,4)
> > +; AVX1-NEXT: addq $32, %rcx
> > +; AVX1-NEXT: cmpq %rcx, %rdx
> > +; AVX1-NEXT: jne .LBB16_4
> > +; AVX1-NEXT: # %bb.5: # %middle.block
> > +; AVX1-NEXT: cmpq %rax, %rdx
> > +; AVX1-NEXT: je .LBB16_9
> > +; AVX1-NEXT: .p2align 4, 0x90
> > +; AVX1-NEXT: .LBB16_6: # %for.body
> > +; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX1-NEXT: cmpb $0, (%rsi,%rdx)
> > +; AVX1-NEXT: movl %r9d, %ecx
> > +; AVX1-NEXT: je .LBB16_8
> > +; AVX1-NEXT: # %bb.7: # %for.body
> > +; AVX1-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX1-NEXT: movl %r8d, %ecx
> > +; AVX1-NEXT: .LBB16_8: # %for.body
> > +; AVX1-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX1-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; AVX1-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; AVX1-NEXT: incq %rdx
> > +; AVX1-NEXT: cmpq %rdx, %rax
> > +; AVX1-NEXT: jne .LBB16_6
> > +; AVX1-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; AVX1-NEXT: vzeroupper
> > +; AVX1-NEXT: retq
> > +;
> > +; AVX2-LABEL: vector_variable_shift_left_loop:
> > +; AVX2: # %bb.0: # %entry
> > +; AVX2-NEXT: testl %edx, %edx
> > +; AVX2-NEXT: jle .LBB16_9
> > +; AVX2-NEXT: # %bb.1: # %for.body.preheader
> > +; AVX2-NEXT: movl %ecx, %r9d
> > +; AVX2-NEXT: movl %edx, %eax
> > +; AVX2-NEXT: cmpl $31, %edx
> > +; AVX2-NEXT: ja .LBB16_3
> > +; AVX2-NEXT: # %bb.2:
> > +; AVX2-NEXT: xorl %edx, %edx
> > +; AVX2-NEXT: jmp .LBB16_6
> > +; AVX2-NEXT: .LBB16_3: # %vector.ph
> > +; AVX2-NEXT: movl %eax, %edx
> > +; AVX2-NEXT: andl $-32, %edx
> > +; AVX2-NEXT: vmovd %r9d, %xmm0
> > +; AVX2-NEXT: vpbroadcastd %xmm0, %ymm0
> > +; AVX2-NEXT: vmovd %r8d, %xmm1
> > +; AVX2-NEXT: vpbroadcastd %xmm1, %ymm1
> > +; AVX2-NEXT: xorl %ecx, %ecx
> > +; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
> > +; AVX2-NEXT: .p2align 4, 0x90
> > +; AVX2-NEXT: .LBB16_4: # %vector.body
> > +; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
> > +; 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
> > +; 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
> > +; 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
> > +; 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
> > +; AVX2-NEXT: vpcmpeqd %ymm2, %ymm3, %ymm3
> > +; AVX2-NEXT: vblendvps %ymm3, %ymm0, %ymm1, %ymm3
> > +; AVX2-NEXT: vpcmpeqd %ymm2, %ymm4, %ymm4
> > +; AVX2-NEXT: vblendvps %ymm4, %ymm0, %ymm1, %ymm4
> > +; AVX2-NEXT: vpcmpeqd %ymm2, %ymm5, %ymm5
> > +; AVX2-NEXT: vblendvps %ymm5, %ymm0, %ymm1, %ymm5
> > +; AVX2-NEXT: vpcmpeqd %ymm2, %ymm6, %ymm6
> > +; AVX2-NEXT: vblendvps %ymm6, %ymm0, %ymm1, %ymm6
> > +; AVX2-NEXT: vmovdqu (%rdi,%rcx,4), %ymm7
> > +; AVX2-NEXT: vpsllvd %ymm3, %ymm7, %ymm3
> > +; AVX2-NEXT: vmovdqu 32(%rdi,%rcx,4), %ymm7
> > +; AVX2-NEXT: vpsllvd %ymm4, %ymm7, %ymm4
> > +; AVX2-NEXT: vmovdqu 64(%rdi,%rcx,4), %ymm7
> > +; AVX2-NEXT: vpsllvd %ymm5, %ymm7, %ymm5
> > +; AVX2-NEXT: vmovdqu 96(%rdi,%rcx,4), %ymm7
> > +; AVX2-NEXT: vpsllvd %ymm6, %ymm7, %ymm6
> > +; AVX2-NEXT: vmovdqu %ymm3, (%rdi,%rcx,4)
> > +; AVX2-NEXT: vmovdqu %ymm4, 32(%rdi,%rcx,4)
> > +; AVX2-NEXT: vmovdqu %ymm5, 64(%rdi,%rcx,4)
> > +; AVX2-NEXT: vmovdqu %ymm6, 96(%rdi,%rcx,4)
> > +; AVX2-NEXT: addq $32, %rcx
> > +; AVX2-NEXT: cmpq %rcx, %rdx
> > +; AVX2-NEXT: jne .LBB16_4
> > +; AVX2-NEXT: # %bb.5: # %middle.block
> > +; AVX2-NEXT: cmpq %rax, %rdx
> > +; AVX2-NEXT: je .LBB16_9
> > +; AVX2-NEXT: .p2align 4, 0x90
> > +; AVX2-NEXT: .LBB16_6: # %for.body
> > +; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX2-NEXT: cmpb $0, (%rsi,%rdx)
> > +; AVX2-NEXT: movl %r9d, %ecx
> > +; AVX2-NEXT: je .LBB16_8
> > +; AVX2-NEXT: # %bb.7: # %for.body
> > +; AVX2-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX2-NEXT: movl %r8d, %ecx
> > +; AVX2-NEXT: .LBB16_8: # %for.body
> > +; AVX2-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; AVX2-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; AVX2-NEXT: incq %rdx
> > +; AVX2-NEXT: cmpq %rdx, %rax
> > +; AVX2-NEXT: jne .LBB16_6
> > +; AVX2-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; AVX2-NEXT: vzeroupper
> > +; AVX2-NEXT: retq
> > +;
> > +; XOPAVX1-LABEL: vector_variable_shift_left_loop:
> > +; XOPAVX1: # %bb.0: # %entry
> > +; XOPAVX1-NEXT: testl %edx, %edx
> > +; XOPAVX1-NEXT: jle .LBB16_9
> > +; XOPAVX1-NEXT: # %bb.1: # %for.body.preheader
> > +; XOPAVX1-NEXT: movl %ecx, %r9d
> > +; XOPAVX1-NEXT: movl %edx, %eax
> > +; XOPAVX1-NEXT: cmpl $31, %edx
> > +; XOPAVX1-NEXT: ja .LBB16_3
> > +; XOPAVX1-NEXT: # %bb.2:
> > +; XOPAVX1-NEXT: xorl %edx, %edx
> > +; XOPAVX1-NEXT: jmp .LBB16_6
> > +; XOPAVX1-NEXT: .LBB16_3: # %vector.ph
> > +; XOPAVX1-NEXT: movl %eax, %edx
> > +; XOPAVX1-NEXT: andl $-32, %edx
> > +; XOPAVX1-NEXT: vmovd %r9d, %xmm0
> > +; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
> > +; XOPAVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm9
> > +; XOPAVX1-NEXT: vmovd %r8d, %xmm1
> > +; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
> > +; XOPAVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm14
> > +; XOPAVX1-NEXT: xorl %ecx, %ecx
> > +; XOPAVX1-NEXT: vpxor %xmm8, %xmm8, %xmm8
> > +; XOPAVX1-NEXT: vextractf128 $1, %ymm9, %xmm15
> > +; XOPAVX1-NEXT: vextractf128 $1, %ymm14, %xmm4
> > +; XOPAVX1-NEXT: .p2align 4, 0x90
> > +; XOPAVX1-NEXT: .LBB16_4: # %vector.body
> > +; XOPAVX1-NEXT: # =>This Inner Loop Header: Depth=1
> > +; XOPAVX1-NEXT: vpmovzxbw {{.*#+}} xmm5 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; XOPAVX1-NEXT: vpmovzxbw {{.*#+}} xmm6 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; XOPAVX1-NEXT: vpmovzxbw {{.*#+}} xmm7 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; XOPAVX1-NEXT: vpmovzxbw {{.*#+}} xmm2 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; XOPAVX1-NEXT: vpcomeqw %xmm8, %xmm5, %xmm5
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm5, %xmm0
> > +; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm5 = xmm5[2,3,0,1]
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm5, %xmm5
> > +; XOPAVX1-NEXT: vpcomeqw %xmm8, %xmm6, %xmm6
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm6, %xmm10
> > +; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm6 = xmm6[2,3,0,1]
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm6, %xmm6
> > +; XOPAVX1-NEXT: vpcomeqw %xmm8, %xmm7, %xmm7
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm7, %xmm11
> > +; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm7 = xmm7[2,3,0,1]
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm7, %xmm7
> > +; XOPAVX1-NEXT: vpcomeqw %xmm8, %xmm2, %xmm2
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm2, %xmm12
> > +; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
> > +; XOPAVX1-NEXT: vpmovsxwd %xmm2, %xmm2
> > +; XOPAVX1-NEXT: vblendvps %xmm5, %xmm15, %xmm4, %xmm5
> > +; XOPAVX1-NEXT: vpshld %xmm5, 16(%rdi,%rcx,4), %xmm13
> > +; XOPAVX1-NEXT: vblendvps %xmm0, %xmm9, %xmm14, %xmm0
> > +; XOPAVX1-NEXT: vpshld %xmm0, (%rdi,%rcx,4), %xmm0
> > +; XOPAVX1-NEXT: vblendvps %xmm6, %xmm15, %xmm4, %xmm6
> > +; XOPAVX1-NEXT: vpshld %xmm6, 48(%rdi,%rcx,4), %xmm6
> > +; XOPAVX1-NEXT: vblendvps %xmm10, %xmm9, %xmm14, %xmm5
> > +; XOPAVX1-NEXT: vpshld %xmm5, 32(%rdi,%rcx,4), %xmm5
> > +; XOPAVX1-NEXT: vblendvps %xmm7, %xmm15, %xmm4, %xmm7
> > +; XOPAVX1-NEXT: vpshld %xmm7, 80(%rdi,%rcx,4), %xmm7
> > +; XOPAVX1-NEXT: vblendvps %xmm11, %xmm9, %xmm14, %xmm1
> > +; XOPAVX1-NEXT: vpshld %xmm1, 64(%rdi,%rcx,4), %xmm1
> > +; XOPAVX1-NEXT: vblendvps %xmm2, %xmm15, %xmm4, %xmm2
> > +; XOPAVX1-NEXT: vpshld %xmm2, 112(%rdi,%rcx,4), %xmm2
> > +; XOPAVX1-NEXT: vblendvps %xmm12, %xmm9, %xmm14, %xmm3
> > +; XOPAVX1-NEXT: vpshld %xmm3, 96(%rdi,%rcx,4), %xmm3
> > +; XOPAVX1-NEXT: vmovdqu %xmm0, (%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm13, 16(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm5, 32(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm6, 48(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm1, 64(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm7, 80(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm3, 96(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: vmovdqu %xmm2, 112(%rdi,%rcx,4)
> > +; XOPAVX1-NEXT: addq $32, %rcx
> > +; XOPAVX1-NEXT: cmpq %rcx, %rdx
> > +; XOPAVX1-NEXT: jne .LBB16_4
> > +; XOPAVX1-NEXT: # %bb.5: # %middle.block
> > +; XOPAVX1-NEXT: cmpq %rax, %rdx
> > +; XOPAVX1-NEXT: je .LBB16_9
> > +; XOPAVX1-NEXT: .p2align 4, 0x90
> > +; XOPAVX1-NEXT: .LBB16_6: # %for.body
> > +; XOPAVX1-NEXT: # =>This Inner Loop Header: Depth=1
> > +; XOPAVX1-NEXT: cmpb $0, (%rsi,%rdx)
> > +; XOPAVX1-NEXT: movl %r9d, %ecx
> > +; XOPAVX1-NEXT: je .LBB16_8
> > +; XOPAVX1-NEXT: # %bb.7: # %for.body
> > +; XOPAVX1-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; XOPAVX1-NEXT: movl %r8d, %ecx
> > +; XOPAVX1-NEXT: .LBB16_8: # %for.body
> > +; XOPAVX1-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; XOPAVX1-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; XOPAVX1-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; XOPAVX1-NEXT: incq %rdx
> > +; XOPAVX1-NEXT: cmpq %rdx, %rax
> > +; XOPAVX1-NEXT: jne .LBB16_6
> > +; XOPAVX1-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; XOPAVX1-NEXT: vzeroupper
> > +; XOPAVX1-NEXT: retq
> > +;
> > +; XOPAVX2-LABEL: vector_variable_shift_left_loop:
> > +; XOPAVX2: # %bb.0: # %entry
> > +; XOPAVX2-NEXT: testl %edx, %edx
> > +; XOPAVX2-NEXT: jle .LBB16_9
> > +; XOPAVX2-NEXT: # %bb.1: # %for.body.preheader
> > +; XOPAVX2-NEXT: movl %ecx, %r9d
> > +; XOPAVX2-NEXT: movl %edx, %eax
> > +; XOPAVX2-NEXT: cmpl $31, %edx
> > +; XOPAVX2-NEXT: ja .LBB16_3
> > +; XOPAVX2-NEXT: # %bb.2:
> > +; XOPAVX2-NEXT: xorl %edx, %edx
> > +; XOPAVX2-NEXT: jmp .LBB16_6
> > +; XOPAVX2-NEXT: .LBB16_3: # %vector.ph
> > +; XOPAVX2-NEXT: movl %eax, %edx
> > +; XOPAVX2-NEXT: andl $-32, %edx
> > +; XOPAVX2-NEXT: vmovd %r9d, %xmm0
> > +; XOPAVX2-NEXT: vpbroadcastd %xmm0, %ymm0
> > +; XOPAVX2-NEXT: vmovd %r8d, %xmm1
> > +; XOPAVX2-NEXT: vpbroadcastd %xmm1, %ymm1
> > +; XOPAVX2-NEXT: xorl %ecx, %ecx
> > +; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
> > +; XOPAVX2-NEXT: .p2align 4, 0x90
> > +; XOPAVX2-NEXT: .LBB16_4: # %vector.body
> > +; XOPAVX2-NEXT: # =>This Inner Loop Header: Depth=1
> > +; XOPAVX2-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
> > +; XOPAVX2-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
> > +; XOPAVX2-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
> > +; XOPAVX2-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
> > +; XOPAVX2-NEXT: vpcmpeqd %ymm2, %ymm3, %ymm3
> > +; XOPAVX2-NEXT: vblendvps %ymm3, %ymm0, %ymm1, %ymm3
> > +; XOPAVX2-NEXT: vpcmpeqd %ymm2, %ymm4, %ymm4
> > +; XOPAVX2-NEXT: vblendvps %ymm4, %ymm0, %ymm1, %ymm4
> > +; XOPAVX2-NEXT: vpcmpeqd %ymm2, %ymm5, %ymm5
> > +; XOPAVX2-NEXT: vblendvps %ymm5, %ymm0, %ymm1, %ymm5
> > +; XOPAVX2-NEXT: vpcmpeqd %ymm2, %ymm6, %ymm6
> > +; XOPAVX2-NEXT: vblendvps %ymm6, %ymm0, %ymm1, %ymm6
> > +; XOPAVX2-NEXT: vmovdqu (%rdi,%rcx,4), %ymm7
> > +; XOPAVX2-NEXT: vpsllvd %ymm3, %ymm7, %ymm3
> > +; XOPAVX2-NEXT: vmovdqu 32(%rdi,%rcx,4), %ymm7
> > +; XOPAVX2-NEXT: vpsllvd %ymm4, %ymm7, %ymm4
> > +; XOPAVX2-NEXT: vmovdqu 64(%rdi,%rcx,4), %ymm7
> > +; XOPAVX2-NEXT: vpsllvd %ymm5, %ymm7, %ymm5
> > +; XOPAVX2-NEXT: vmovdqu 96(%rdi,%rcx,4), %ymm7
> > +; XOPAVX2-NEXT: vpsllvd %ymm6, %ymm7, %ymm6
> > +; XOPAVX2-NEXT: vmovdqu %ymm3, (%rdi,%rcx,4)
> > +; XOPAVX2-NEXT: vmovdqu %ymm4, 32(%rdi,%rcx,4)
> > +; XOPAVX2-NEXT: vmovdqu %ymm5, 64(%rdi,%rcx,4)
> > +; XOPAVX2-NEXT: vmovdqu %ymm6, 96(%rdi,%rcx,4)
> > +; XOPAVX2-NEXT: addq $32, %rcx
> > +; XOPAVX2-NEXT: cmpq %rcx, %rdx
> > +; XOPAVX2-NEXT: jne .LBB16_4
> > +; XOPAVX2-NEXT: # %bb.5: # %middle.block
> > +; XOPAVX2-NEXT: cmpq %rax, %rdx
> > +; XOPAVX2-NEXT: je .LBB16_9
> > +; XOPAVX2-NEXT: .p2align 4, 0x90
> > +; XOPAVX2-NEXT: .LBB16_6: # %for.body
> > +; XOPAVX2-NEXT: # =>This Inner Loop Header: Depth=1
> > +; XOPAVX2-NEXT: cmpb $0, (%rsi,%rdx)
> > +; XOPAVX2-NEXT: movl %r9d, %ecx
> > +; XOPAVX2-NEXT: je .LBB16_8
> > +; XOPAVX2-NEXT: # %bb.7: # %for.body
> > +; XOPAVX2-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; XOPAVX2-NEXT: movl %r8d, %ecx
> > +; XOPAVX2-NEXT: .LBB16_8: # %for.body
> > +; XOPAVX2-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; XOPAVX2-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; XOPAVX2-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; XOPAVX2-NEXT: incq %rdx
> > +; XOPAVX2-NEXT: cmpq %rdx, %rax
> > +; XOPAVX2-NEXT: jne .LBB16_6
> > +; XOPAVX2-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; XOPAVX2-NEXT: vzeroupper
> > +; XOPAVX2-NEXT: retq
> > +;
> > +; AVX512-LABEL: vector_variable_shift_left_loop:
> > +; AVX512: # %bb.0: # %entry
> > +; AVX512-NEXT: testl %edx, %edx
> > +; AVX512-NEXT: jle .LBB16_9
> > +; AVX512-NEXT: # %bb.1: # %for.body.preheader
> > +; AVX512-NEXT: movl %ecx, %r9d
> > +; AVX512-NEXT: movl %edx, %eax
> > +; AVX512-NEXT: cmpl $31, %edx
> > +; AVX512-NEXT: ja .LBB16_3
> > +; AVX512-NEXT: # %bb.2:
> > +; AVX512-NEXT: xorl %edx, %edx
> > +; AVX512-NEXT: jmp .LBB16_6
> > +; AVX512-NEXT: .LBB16_3: # %vector.ph
> > +; AVX512-NEXT: movl %eax, %edx
> > +; AVX512-NEXT: andl $-32, %edx
> > +; AVX512-NEXT: vmovd %r9d, %xmm0
> > +; AVX512-NEXT: vpbroadcastd %xmm0, %ymm0
> > +; AVX512-NEXT: vmovd %r8d, %xmm1
> > +; AVX512-NEXT: vpbroadcastd %xmm1, %ymm1
> > +; AVX512-NEXT: xorl %ecx, %ecx
> > +; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
> > +; AVX512-NEXT: .p2align 4, 0x90
> > +; AVX512-NEXT: .LBB16_4: # %vector.body
> > +; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX512-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
> > +; AVX512-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
> > +; AVX512-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
> > +; AVX512-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
> > +; AVX512-NEXT: vpcmpeqd %ymm2, %ymm3, %ymm3
> > +; AVX512-NEXT: vblendvps %ymm3, %ymm0, %ymm1, %ymm3
> > +; AVX512-NEXT: vpcmpeqd %ymm2, %ymm4, %ymm4
> > +; AVX512-NEXT: vblendvps %ymm4, %ymm0, %ymm1, %ymm4
> > +; AVX512-NEXT: vpcmpeqd %ymm2, %ymm5, %ymm5
> > +; AVX512-NEXT: vblendvps %ymm5, %ymm0, %ymm1, %ymm5
> > +; AVX512-NEXT: vpcmpeqd %ymm2, %ymm6, %ymm6
> > +; AVX512-NEXT: vblendvps %ymm6, %ymm0, %ymm1, %ymm6
> > +; AVX512-NEXT: vmovdqu (%rdi,%rcx,4), %ymm7
> > +; AVX512-NEXT: vpsllvd %ymm3, %ymm7, %ymm3
> > +; AVX512-NEXT: vmovdqu 32(%rdi,%rcx,4), %ymm7
> > +; AVX512-NEXT: vpsllvd %ymm4, %ymm7, %ymm4
> > +; AVX512-NEXT: vmovdqu 64(%rdi,%rcx,4), %ymm7
> > +; AVX512-NEXT: vpsllvd %ymm5, %ymm7, %ymm5
> > +; AVX512-NEXT: vmovdqu 96(%rdi,%rcx,4), %ymm7
> > +; AVX512-NEXT: vpsllvd %ymm6, %ymm7, %ymm6
> > +; AVX512-NEXT: vmovdqu %ymm3, (%rdi,%rcx,4)
> > +; AVX512-NEXT: vmovdqu %ymm4, 32(%rdi,%rcx,4)
> > +; AVX512-NEXT: vmovdqu %ymm5, 64(%rdi,%rcx,4)
> > +; AVX512-NEXT: vmovdqu %ymm6, 96(%rdi,%rcx,4)
> > +; AVX512-NEXT: addq $32, %rcx
> > +; AVX512-NEXT: cmpq %rcx, %rdx
> > +; AVX512-NEXT: jne .LBB16_4
> > +; AVX512-NEXT: # %bb.5: # %middle.block
> > +; AVX512-NEXT: cmpq %rax, %rdx
> > +; AVX512-NEXT: je .LBB16_9
> > +; AVX512-NEXT: .p2align 4, 0x90
> > +; AVX512-NEXT: .LBB16_6: # %for.body
> > +; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX512-NEXT: cmpb $0, (%rsi,%rdx)
> > +; AVX512-NEXT: movl %r9d, %ecx
> > +; AVX512-NEXT: je .LBB16_8
> > +; AVX512-NEXT: # %bb.7: # %for.body
> > +; AVX512-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX512-NEXT: movl %r8d, %ecx
> > +; AVX512-NEXT: .LBB16_8: # %for.body
> > +; AVX512-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX512-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; AVX512-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; AVX512-NEXT: incq %rdx
> > +; AVX512-NEXT: cmpq %rdx, %rax
> > +; AVX512-NEXT: jne .LBB16_6
> > +; AVX512-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; AVX512-NEXT: vzeroupper
> > +; AVX512-NEXT: retq
> > +;
> > +; AVX512DQVL-LABEL: vector_variable_shift_left_loop:
> > +; AVX512DQVL: # %bb.0: # %entry
> > +; AVX512DQVL-NEXT: testl %edx, %edx
> > +; AVX512DQVL-NEXT: jle .LBB16_9
> > +; AVX512DQVL-NEXT: # %bb.1: # %for.body.preheader
> > +; AVX512DQVL-NEXT: movl %ecx, %r9d
> > +; AVX512DQVL-NEXT: movl %edx, %eax
> > +; AVX512DQVL-NEXT: cmpl $31, %edx
> > +; AVX512DQVL-NEXT: ja .LBB16_3
> > +; AVX512DQVL-NEXT: # %bb.2:
> > +; AVX512DQVL-NEXT: xorl %edx, %edx
> > +; AVX512DQVL-NEXT: jmp .LBB16_6
> > +; AVX512DQVL-NEXT: .LBB16_3: # %vector.ph
> > +; AVX512DQVL-NEXT: movl %eax, %edx
> > +; AVX512DQVL-NEXT: andl $-32, %edx
> > +; AVX512DQVL-NEXT: vpbroadcastd %r9d, %ymm0
> > +; AVX512DQVL-NEXT: vpbroadcastd %r8d, %ymm1
> > +; AVX512DQVL-NEXT: xorl %ecx, %ecx
> > +; AVX512DQVL-NEXT: .p2align 4, 0x90
> > +; AVX512DQVL-NEXT: .LBB16_4: # %vector.body
> > +; AVX512DQVL-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX512DQVL-NEXT: vpmovzxbd {{.*#+}} ymm2 =
> 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
> > +; AVX512DQVL-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
> > +; AVX512DQVL-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
> > +; AVX512DQVL-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
> > +; AVX512DQVL-NEXT: vptestnmd %ymm2, %ymm2, %k1
> > +; AVX512DQVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm2 {%k1}
> > +; AVX512DQVL-NEXT: vptestnmd %ymm3, %ymm3, %k1
> > +; AVX512DQVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm3 {%k1}
> > +; AVX512DQVL-NEXT: vptestnmd %ymm4, %ymm4, %k1
> > +; AVX512DQVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm4 {%k1}
> > +; AVX512DQVL-NEXT: vptestnmd %ymm5, %ymm5, %k1
> > +; AVX512DQVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm5 {%k1}
> > +; AVX512DQVL-NEXT: vmovdqu (%rdi,%rcx,4), %ymm6
> > +; AVX512DQVL-NEXT: vpsllvd %ymm2, %ymm6, %ymm2
> > +; AVX512DQVL-NEXT: vmovdqu 32(%rdi,%rcx,4), %ymm6
> > +; AVX512DQVL-NEXT: vpsllvd %ymm3, %ymm6, %ymm3
> > +; AVX512DQVL-NEXT: vmovdqu 64(%rdi,%rcx,4), %ymm6
> > +; AVX512DQVL-NEXT: vpsllvd %ymm4, %ymm6, %ymm4
> > +; AVX512DQVL-NEXT: vmovdqu 96(%rdi,%rcx,4), %ymm6
> > +; AVX512DQVL-NEXT: vpsllvd %ymm5, %ymm6, %ymm5
> > +; AVX512DQVL-NEXT: vmovdqu %ymm2, (%rdi,%rcx,4)
> > +; AVX512DQVL-NEXT: vmovdqu %ymm3, 32(%rdi,%rcx,4)
> > +; AVX512DQVL-NEXT: vmovdqu %ymm4, 64(%rdi,%rcx,4)
> > +; AVX512DQVL-NEXT: vmovdqu %ymm5, 96(%rdi,%rcx,4)
> > +; AVX512DQVL-NEXT: addq $32, %rcx
> > +; AVX512DQVL-NEXT: cmpq %rcx, %rdx
> > +; AVX512DQVL-NEXT: jne .LBB16_4
> > +; AVX512DQVL-NEXT: # %bb.5: # %middle.block
> > +; AVX512DQVL-NEXT: cmpq %rax, %rdx
> > +; AVX512DQVL-NEXT: je .LBB16_9
> > +; AVX512DQVL-NEXT: .p2align 4, 0x90
> > +; AVX512DQVL-NEXT: .LBB16_6: # %for.body
> > +; AVX512DQVL-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX512DQVL-NEXT: cmpb $0, (%rsi,%rdx)
> > +; AVX512DQVL-NEXT: movl %r9d, %ecx
> > +; AVX512DQVL-NEXT: je .LBB16_8
> > +; AVX512DQVL-NEXT: # %bb.7: # %for.body
> > +; AVX512DQVL-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX512DQVL-NEXT: movl %r8d, %ecx
> > +; AVX512DQVL-NEXT: .LBB16_8: # %for.body
> > +; AVX512DQVL-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX512DQVL-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; AVX512DQVL-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; AVX512DQVL-NEXT: incq %rdx
> > +; AVX512DQVL-NEXT: cmpq %rdx, %rax
> > +; AVX512DQVL-NEXT: jne .LBB16_6
> > +; AVX512DQVL-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; AVX512DQVL-NEXT: vzeroupper
> > +; AVX512DQVL-NEXT: retq
> > +;
> > +; AVX512BWVL-LABEL: vector_variable_shift_left_loop:
> > +; AVX512BWVL: # %bb.0: # %entry
> > +; AVX512BWVL-NEXT: testl %edx, %edx
> > +; AVX512BWVL-NEXT: jle .LBB16_9
> > +; AVX512BWVL-NEXT: # %bb.1: # %for.body.preheader
> > +; AVX512BWVL-NEXT: movl %ecx, %r9d
> > +; AVX512BWVL-NEXT: movl %edx, %eax
> > +; AVX512BWVL-NEXT: cmpl $31, %edx
> > +; AVX512BWVL-NEXT: ja .LBB16_3
> > +; AVX512BWVL-NEXT: # %bb.2:
> > +; AVX512BWVL-NEXT: xorl %edx, %edx
> > +; AVX512BWVL-NEXT: jmp .LBB16_6
> > +; AVX512BWVL-NEXT: .LBB16_3: # %vector.ph
> > +; AVX512BWVL-NEXT: movl %eax, %edx
> > +; AVX512BWVL-NEXT: andl $-32, %edx
> > +; AVX512BWVL-NEXT: vpbroadcastd %r9d, %ymm0
> > +; AVX512BWVL-NEXT: vpbroadcastd %r8d, %ymm1
> > +; AVX512BWVL-NEXT: xorl %ecx, %ecx
> > +; AVX512BWVL-NEXT: .p2align 4, 0x90
> > +; AVX512BWVL-NEXT: .LBB16_4: # %vector.body
> > +; AVX512BWVL-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} xmm2 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} xmm3 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} xmm4 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} xmm5 =
> mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
> > +; AVX512BWVL-NEXT: vptestnmw %xmm2, %xmm2, %k1
> > +; AVX512BWVL-NEXT: vptestnmw %xmm3, %xmm3, %k2
> > +; AVX512BWVL-NEXT: vptestnmw %xmm4, %xmm4, %k3
> > +; AVX512BWVL-NEXT: vptestnmw %xmm5, %xmm5, %k4
> > +; AVX512BWVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm2 {%k1}
> > +; AVX512BWVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm3 {%k2}
> > +; AVX512BWVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm4 {%k3}
> > +; AVX512BWVL-NEXT: vpblendmd %ymm0, %ymm1, %ymm5 {%k4}
> > +; AVX512BWVL-NEXT: vmovdqu (%rdi,%rcx,4), %ymm6
> > +; AVX512BWVL-NEXT: vpsllvd %ymm2, %ymm6, %ymm2
> > +; AVX512BWVL-NEXT: vmovdqu 32(%rdi,%rcx,4), %ymm6
> > +; AVX512BWVL-NEXT: vpsllvd %ymm3, %ymm6, %ymm3
> > +; AVX512BWVL-NEXT: vmovdqu 64(%rdi,%rcx,4), %ymm6
> > +; AVX512BWVL-NEXT: vpsllvd %ymm4, %ymm6, %ymm4
> > +; AVX512BWVL-NEXT: vmovdqu 96(%rdi,%rcx,4), %ymm6
> > +; AVX512BWVL-NEXT: vpsllvd %ymm5, %ymm6, %ymm5
> > +; AVX512BWVL-NEXT: vmovdqu %ymm2, (%rdi,%rcx,4)
> > +; AVX512BWVL-NEXT: vmovdqu %ymm3, 32(%rdi,%rcx,4)
> > +; AVX512BWVL-NEXT: vmovdqu %ymm4, 64(%rdi,%rcx,4)
> > +; AVX512BWVL-NEXT: vmovdqu %ymm5, 96(%rdi,%rcx,4)
> > +; AVX512BWVL-NEXT: addq $32, %rcx
> > +; AVX512BWVL-NEXT: cmpq %rcx, %rdx
> > +; AVX512BWVL-NEXT: jne .LBB16_4
> > +; AVX512BWVL-NEXT: # %bb.5: # %middle.block
> > +; AVX512BWVL-NEXT: cmpq %rax, %rdx
> > +; AVX512BWVL-NEXT: je .LBB16_9
> > +; AVX512BWVL-NEXT: .p2align 4, 0x90
> > +; AVX512BWVL-NEXT: .LBB16_6: # %for.body
> > +; AVX512BWVL-NEXT: # =>This Inner Loop Header: Depth=1
> > +; AVX512BWVL-NEXT: cmpb $0, (%rsi,%rdx)
> > +; AVX512BWVL-NEXT: movl %r9d, %ecx
> > +; AVX512BWVL-NEXT: je .LBB16_8
> > +; AVX512BWVL-NEXT: # %bb.7: # %for.body
> > +; AVX512BWVL-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX512BWVL-NEXT: movl %r8d, %ecx
> > +; AVX512BWVL-NEXT: .LBB16_8: # %for.body
> > +; AVX512BWVL-NEXT: # in Loop: Header=BB16_6 Depth=1
> > +; AVX512BWVL-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; AVX512BWVL-NEXT: shll %cl, (%rdi,%rdx,4)
> > +; AVX512BWVL-NEXT: incq %rdx
> > +; AVX512BWVL-NEXT: cmpq %rdx, %rax
> > +; AVX512BWVL-NEXT: jne .LBB16_6
> > +; AVX512BWVL-NEXT: .LBB16_9: # %for.cond.cleanup
> > +; AVX512BWVL-NEXT: vzeroupper
> > +; AVX512BWVL-NEXT: retq
> > +;
> > +; X32-SSE-LABEL: vector_variable_shift_left_loop:
> > +; X32-SSE: # %bb.0: # %entry
> > +; X32-SSE-NEXT: pushl %ebp
> > +; X32-SSE-NEXT: pushl %ebx
> > +; X32-SSE-NEXT: pushl %edi
> > +; X32-SSE-NEXT: pushl %esi
> > +; X32-SSE-NEXT: subl $140, %esp
> > +; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %esi
> > +; X32-SSE-NEXT: testl %esi, %esi
> > +; X32-SSE-NEXT: jle .LBB16_8
> > +; X32-SSE-NEXT: # %bb.1: # %for.body.preheader
> > +; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %edi
> > +; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ebx
> > +; X32-SSE-NEXT: xorl %ebp, %ebp
> > +; X32-SSE-NEXT: cmpl $31, %esi
> > +; X32-SSE-NEXT: movl $0, %edx
> > +; X32-SSE-NEXT: jbe .LBB16_5
> > +; X32-SSE-NEXT: # %bb.2: # %vector.ph
> > +; X32-SSE-NEXT: movl %esi, %ebp
> > +; X32-SSE-NEXT: andl $-32, %ebp
> > +; X32-SSE-NEXT: xorl %edx, %edx
> > +; X32-SSE-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
> > +; X32-SSE-NEXT: movdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
> > +; X32-SSE-NEXT: movdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: xorl %eax, %eax
> > +; X32-SSE-NEXT: xorl %esi, %esi
> > +; X32-SSE-NEXT: .p2align 4, 0x90
> > +; X32-SSE-NEXT: .LBB16_3: # %vector.body
> > +; X32-SSE-NEXT: # =>This Inner Loop Header: Depth=1
> > +; X32-SSE-NEXT: movq {{.*#+}} xmm5 = mem[0],zero
> > +; X32-SSE-NEXT: movq {{.*#+}} xmm7 = mem[0],zero
> > +; X32-SSE-NEXT: pxor %xmm0, %xmm0
> > +; X32-SSE-NEXT: punpcklbw {{.*#+}} xmm5 =
> xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3],xmm5[4],xmm0[4],xmm5[5],xmm0[5],xmm5[6],xmm0[6],xmm5[7],xmm0[7]
> > +; X32-SSE-NEXT: punpcklbw {{.*#+}} xmm7 =
> xmm7[0],xmm0[0],xmm7[1],xmm0[1],xmm7[2],xmm0[2],xmm7[3],xmm0[3],xmm7[4],xmm0[4],xmm7[5],xmm0[5],xmm7[6],xmm0[6],xmm7[7],xmm0[7]
> > +; X32-SSE-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
> > +; X32-SSE-NEXT: punpcklbw {{.*#+}} xmm1 =
> 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]
> > +; X32-SSE-NEXT: movq {{.*#+}} xmm2 = mem[0],zero
> > +; X32-SSE-NEXT: punpcklbw {{.*#+}} xmm2 =
> xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
> > +; X32-SSE-NEXT: movdqa %xmm2, %xmm3
> > +; X32-SSE-NEXT: pcmpeqw %xmm0, %xmm5
> > +; X32-SSE-NEXT: movdqa %xmm5, %xmm6
> > +; X32-SSE-NEXT: punpckhwd {{.*#+}} xmm6 =
> xmm6[4],xmm0[4],xmm6[5],xmm0[5],xmm6[6],xmm0[6],xmm6[7],xmm0[7]
> > +; X32-SSE-NEXT: pslld $24, %xmm6
> > +; X32-SSE-NEXT: psrad $24, %xmm6
> > +; X32-SSE-NEXT: punpcklwd {{.*#+}} xmm5 =
> xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3]
> > +; X32-SSE-NEXT: pslld $24, %xmm5
> > +; X32-SSE-NEXT: psrad $24, %xmm5
> > +; X32-SSE-NEXT: pcmpeqw %xmm0, %xmm7
> > +; X32-SSE-NEXT: movdqa %xmm7, %xmm2
> > +; X32-SSE-NEXT: punpckhwd {{.*#+}} xmm2 =
> xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
> > +; X32-SSE-NEXT: pslld $24, %xmm2
> > +; X32-SSE-NEXT: psrad $24, %xmm2
> > +; X32-SSE-NEXT: movdqu %xmm2, (%esp) # 16-byte Spill
> > +; X32-SSE-NEXT: punpcklwd {{.*#+}} xmm7 =
> xmm7[0],xmm0[0],xmm7[1],xmm0[1],xmm7[2],xmm0[2],xmm7[3],xmm0[3]
> > +; X32-SSE-NEXT: pslld $24, %xmm7
> > +; X32-SSE-NEXT: psrad $24, %xmm7
> > +; X32-SSE-NEXT: pcmpeqw %xmm0, %xmm1
> > +; X32-SSE-NEXT: movdqa %xmm1, %xmm2
> > +; X32-SSE-NEXT: punpckhwd {{.*#+}} xmm2 =
> xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
> > +; X32-SSE-NEXT: pslld $24, %xmm2
> > +; X32-SSE-NEXT: psrad $24, %xmm2
> > +; X32-SSE-NEXT: movdqu %xmm2, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: punpcklwd {{.*#+}} xmm1 =
> xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
> > +; X32-SSE-NEXT: pslld $24, %xmm1
> > +; X32-SSE-NEXT: psrad $24, %xmm1
> > +; X32-SSE-NEXT: movdqu %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: pcmpeqw %xmm0, %xmm3
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm1
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm3 # 16-byte
> Reload
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm4
> > +; X32-SSE-NEXT: pand %xmm5, %xmm4
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm2 # 16-byte
> Reload
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm5
> > +; X32-SSE-NEXT: por %xmm4, %xmm5
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm4
> > +; X32-SSE-NEXT: pand %xmm6, %xmm4
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm6
> > +; X32-SSE-NEXT: por %xmm4, %xmm6
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm4
> > +; X32-SSE-NEXT: pand %xmm7, %xmm4
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm7
> > +; X32-SSE-NEXT: por %xmm4, %xmm7
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm4
> > +; X32-SSE-NEXT: movdqu (%esp), %xmm0 # 16-byte Reload
> > +; X32-SSE-NEXT: pand %xmm0, %xmm4
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm0
> > +; X32-SSE-NEXT: por %xmm4, %xmm0
> > +; X32-SSE-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm4
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: pand %xmm0, %xmm4
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm0
> > +; X32-SSE-NEXT: por %xmm4, %xmm0
> > +; X32-SSE-NEXT: movdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm4
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: pand %xmm0, %xmm4
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm0
> > +; X32-SSE-NEXT: por %xmm4, %xmm0
> > +; X32-SSE-NEXT: movdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: movdqa %xmm1, %xmm0
> > +; X32-SSE-NEXT: movdqa %xmm1, %xmm4
> > +; X32-SSE-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
> > +; X32-SSE-NEXT: pslld $24, %xmm0
> > +; X32-SSE-NEXT: psrad $24, %xmm0
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm1
> > +; X32-SSE-NEXT: pand %xmm0, %xmm1
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm0
> > +; X32-SSE-NEXT: por %xmm1, %xmm0
> > +; X32-SSE-NEXT: movdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: punpckhwd {{.*#+}} xmm4 =
> xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
> > +; X32-SSE-NEXT: pslld $24, %xmm4
> > +; X32-SSE-NEXT: psrad $24, %xmm4
> > +; X32-SSE-NEXT: pand %xmm4, %xmm3
> > +; X32-SSE-NEXT: pandn %xmm2, %xmm4
> > +; X32-SSE-NEXT: por %xmm3, %xmm4
> > +; X32-SSE-NEXT: pslld $23, %xmm6
> > +; X32-SSE-NEXT: movdqa {{.*#+}} xmm0 =
> [1065353216,1065353216,1065353216,1065353216]
> > +; X32-SSE-NEXT: paddd %xmm0, %xmm6
> > +; X32-SSE-NEXT: movdqa %xmm0, %xmm2
> > +; X32-SSE-NEXT: cvttps2dq %xmm6, %xmm0
> > +; X32-SSE-NEXT: movdqu 16(%ebx,%eax,4), %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm3, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm1 =
> xmm1[0],xmm0[0],xmm1[1],xmm0[1]
> > +; X32-SSE-NEXT: movdqu %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: pslld $23, %xmm5
> > +; X32-SSE-NEXT: movdqa %xmm2, %xmm3
> > +; X32-SSE-NEXT: paddd %xmm2, %xmm5
> > +; X32-SSE-NEXT: cvttps2dq %xmm5, %xmm0
> > +; X32-SSE-NEXT: movdqu (%ebx,%eax,4), %xmm2
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm2
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm1, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm1 =
> xmm1[0],xmm0[0],xmm1[1],xmm0[1]
> > +; X32-SSE-NEXT: movdqu %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte
> Spill
> > +; X32-SSE-NEXT: movdqu (%esp), %xmm0 # 16-byte Reload
> > +; X32-SSE-NEXT: pslld $23, %xmm0
> > +; X32-SSE-NEXT: paddd %xmm3, %xmm0
> > +; X32-SSE-NEXT: movdqa %xmm3, %xmm2
> > +; X32-SSE-NEXT: cvttps2dq %xmm0, %xmm0
> > +; X32-SSE-NEXT: movdqu 48(%ebx,%eax,4), %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm3, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm3 =
> xmm3[0],xmm0[0],xmm3[1],xmm0[1]
> > +; X32-SSE-NEXT: pslld $23, %xmm7
> > +; X32-SSE-NEXT: paddd %xmm2, %xmm7
> > +; X32-SSE-NEXT: cvttps2dq %xmm7, %xmm0
> > +; X32-SSE-NEXT: movdqu 32(%ebx,%eax,4), %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm6 = xmm1[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm6, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm6 = xmm1[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm6 =
> xmm6[0],xmm0[0],xmm6[1],xmm0[1]
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: pslld $23, %xmm0
> > +; X32-SSE-NEXT: paddd %xmm2, %xmm0
> > +; X32-SSE-NEXT: cvttps2dq %xmm0, %xmm0
> > +; X32-SSE-NEXT: movdqu 80(%ebx,%eax,4), %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm7 = xmm1[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm7, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm7 = xmm1[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm7 =
> xmm7[0],xmm0[0],xmm7[1],xmm0[1]
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: pslld $23, %xmm0
> > +; X32-SSE-NEXT: paddd %xmm2, %xmm0
> > +; X32-SSE-NEXT: cvttps2dq %xmm0, %xmm0
> > +; X32-SSE-NEXT: movdqu 64(%ebx,%eax,4), %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm5 = xmm1[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm5, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm5 = xmm1[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm5 =
> xmm5[0],xmm0[0],xmm5[1],xmm0[1]
> > +; X32-SSE-NEXT: pslld $23, %xmm4
> > +; X32-SSE-NEXT: paddd %xmm2, %xmm4
> > +; X32-SSE-NEXT: cvttps2dq %xmm4, %xmm0
> > +; X32-SSE-NEXT: movdqu 112(%ebx,%eax,4), %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm4 = xmm1[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm1
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm4, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm1 =
> xmm1[0],xmm0[0],xmm1[1],xmm0[1]
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: pslld $23, %xmm0
> > +; X32-SSE-NEXT: paddd %xmm2, %xmm0
> > +; X32-SSE-NEXT: cvttps2dq %xmm0, %xmm0
> > +; X32-SSE-NEXT: movdqu 96(%ebx,%eax,4), %xmm4
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm4[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm0, %xmm4
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
> > +; X32-SSE-NEXT: pmuludq %xmm2, %xmm0
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm4[0,2,2,3]
> > +; X32-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
> > +; X32-SSE-NEXT: punpckldq {{.*#+}} xmm2 =
> xmm2[0],xmm0[0],xmm2[1],xmm0[1]
> > +; X32-SSE-NEXT: movups {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: movups %xmm0, (%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte
> Reload
> > +; X32-SSE-NEXT: movdqu %xmm0, 16(%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu %xmm6, 32(%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu %xmm3, 48(%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu %xmm5, 64(%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu %xmm7, 80(%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu %xmm2, 96(%ebx,%eax,4)
> > +; X32-SSE-NEXT: movdqu %xmm1, 112(%ebx,%eax,4)
> > +; X32-SSE-NEXT: addl $32, %eax
> > +; X32-SSE-NEXT: adcl $0, %esi
> > +; X32-SSE-NEXT: movl %eax, %ecx
> > +; X32-SSE-NEXT: xorl %ebp, %ecx
> > +; X32-SSE-NEXT: orl %esi, %ecx
> > +; X32-SSE-NEXT: jne .LBB16_3
> > +; X32-SSE-NEXT: # %bb.4: # %middle.block
> > +; X32-SSE-NEXT: movl %ebp, %eax
> > +; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %esi
> > +; X32-SSE-NEXT: xorl %esi, %eax
> > +; X32-SSE-NEXT: je .LBB16_8
> > +; X32-SSE-NEXT: .p2align 4, 0x90
> > +; X32-SSE-NEXT: .LBB16_5: # %for.body
> > +; X32-SSE-NEXT: # =>This Inner Loop Header: Depth=1
> > +; X32-SSE-NEXT: cmpb $0, (%edi,%ebp)
> > +; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
> > +; X32-SSE-NEXT: je .LBB16_7
> > +; X32-SSE-NEXT: # %bb.6: # %for.body
> > +; X32-SSE-NEXT: # in Loop: Header=BB16_5 Depth=1
> > +; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
> > +; X32-SSE-NEXT: .LBB16_7: # %for.body
> > +; X32-SSE-NEXT: # in Loop: Header=BB16_5 Depth=1
> > +; X32-SSE-NEXT: # kill: def $cl killed $cl killed $ecx
> > +; X32-SSE-NEXT: shll %cl, (%ebx,%ebp,4)
> > +; X32-SSE-NEXT: addl $1, %ebp
> > +; X32-SSE-NEXT: adcl $0, %edx
> > +; X32-SSE-NEXT: movl %ebp, %eax
> > +; X32-SSE-NEXT: xorl %esi, %eax
> > +; X32-SSE-NEXT: orl %edx, %eax
> > +; X32-SSE-NEXT: jne .LBB16_5
> > +; X32-SSE-NEXT: .LBB16_8: # %for.cond.cleanup
> > +; X32-SSE-NEXT: addl $140, %esp
> > +; X32-SSE-NEXT: popl %esi
> > +; X32-SSE-NEXT: popl %edi
> > +; X32-SSE-NEXT: popl %ebx
> > +; X32-SSE-NEXT: popl %ebp
> > +; X32-SSE-NEXT: retl
> > +entry:
> > + %cmp12 = icmp sgt i32 %count, 0
> > + br i1 %cmp12, label %for.body.preheader, label %for.cond.cleanup
> > +
> > +for.body.preheader:
> > + %wide.trip.count = zext i32 %count to i64
> > + %min.iters.check = icmp ult i32 %count, 32
> > + br i1 %min.iters.check, label %for.body.preheader40, label %vector.ph
> > +
> > +for.body.preheader40:
> > + %indvars.iv.ph = phi i64 [ 0, %for.body.preheader ], [ %n.vec,
> %middle.block ]
> > + br label %for.body
> > +
> > +vector.ph:
> > + %n.vec = and i64 %wide.trip.count, 4294967264
> > + %broadcast.splatinsert20 = insertelement <8 x i32> undef, i32 %amt0,
> i32 0
> > + %broadcast.splat21 = shufflevector <8 x i32>
> %broadcast.splatinsert20, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert22 = insertelement <8 x i32> undef, i32 %amt1,
> i32 0
> > + %broadcast.splat23 = shufflevector <8 x i32>
> %broadcast.splatinsert22, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert24 = insertelement <8 x i32> undef, i32 %amt0,
> i32 0
> > + %broadcast.splat25 = shufflevector <8 x i32>
> %broadcast.splatinsert24, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert26 = insertelement <8 x i32> undef, i32 %amt1,
> i32 0
> > + %broadcast.splat27 = shufflevector <8 x i32>
> %broadcast.splatinsert26, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert28 = insertelement <8 x i32> undef, i32 %amt0,
> i32 0
> > + %broadcast.splat29 = shufflevector <8 x i32>
> %broadcast.splatinsert28, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert30 = insertelement <8 x i32> undef, i32 %amt1,
> i32 0
> > + %broadcast.splat31 = shufflevector <8 x i32>
> %broadcast.splatinsert30, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert32 = insertelement <8 x i32> undef, i32 %amt0,
> i32 0
> > + %broadcast.splat33 = shufflevector <8 x i32>
> %broadcast.splatinsert32, <8 x i32> undef, <8 x i32> zeroinitializer
> > + %broadcast.splatinsert34 = insertelement <8 x i32> undef, i32 %amt1,
> i32 0
> > + %broadcast.splat35 = shufflevector <8 x i32>
> %broadcast.splatinsert34, <8 x i32> undef, <8 x i32> zeroinitializer
> > + br label %vector.body
> > +
> > +vector.body:
> > + %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
> > + %0 = getelementptr inbounds i8, i8* %control, i64 %index
> > + %1 = bitcast i8* %0 to <8 x i8>*
> > + %wide.load = load <8 x i8>, <8 x i8>* %1, align 1
> > + %2 = getelementptr inbounds i8, i8* %0, i64 8
> > + %3 = bitcast i8* %2 to <8 x i8>*
> > + %wide.load17 = load <8 x i8>, <8 x i8>* %3, align 1
> > + %4 = getelementptr inbounds i8, i8* %0, i64 16
> > + %5 = bitcast i8* %4 to <8 x i8>*
> > + %wide.load18 = load <8 x i8>, <8 x i8>* %5, align 1
> > + %6 = getelementptr inbounds i8, i8* %0, i64 24
> > + %7 = bitcast i8* %6 to <8 x i8>*
> > + %wide.load19 = load <8 x i8>, <8 x i8>* %7, align 1
> > + %8 = icmp eq <8 x i8> %wide.load, zeroinitializer
> > + %9 = icmp eq <8 x i8> %wide.load17, zeroinitializer
> > + %10 = icmp eq <8 x i8> %wide.load18, zeroinitializer
> > + %11 = icmp eq <8 x i8> %wide.load19, zeroinitializer
> > + %12 = select <8 x i1> %8, <8 x i32> %broadcast.splat21, <8 x i32>
> %broadcast.splat23
> > + %13 = select <8 x i1> %9, <8 x i32> %broadcast.splat25, <8 x i32>
> %broadcast.splat27
> > + %14 = select <8 x i1> %10, <8 x i32> %broadcast.splat29, <8 x i32>
> %broadcast.splat31
> > + %15 = select <8 x i1> %11, <8 x i32> %broadcast.splat33, <8 x i32>
> %broadcast.splat35
> > + %16 = getelementptr inbounds i32, i32* %arr, i64 %index
> > + %17 = bitcast i32* %16 to <8 x i32>*
> > + %wide.load36 = load <8 x i32>, <8 x i32>* %17, align 4
> > + %18 = getelementptr inbounds i32, i32* %16, i64 8
> > + %19 = bitcast i32* %18 to <8 x i32>*
> > + %wide.load37 = load <8 x i32>, <8 x i32>* %19, align 4
> > + %20 = getelementptr inbounds i32, i32* %16, i64 16
> > + %21 = bitcast i32* %20 to <8 x i32>*
> > + %wide.load38 = load <8 x i32>, <8 x i32>* %21, align 4
> > + %22 = getelementptr inbounds i32, i32* %16, i64 24
> > + %23 = bitcast i32* %22 to <8 x i32>*
> > + %wide.load39 = load <8 x i32>, <8 x i32>* %23, align 4
> > + %24 = shl <8 x i32> %wide.load36, %12
> > + %25 = shl <8 x i32> %wide.load37, %13
> > + %26 = shl <8 x i32> %wide.load38, %14
> > + %27 = shl <8 x i32> %wide.load39, %15
> > + %28 = bitcast i32* %16 to <8 x i32>*
> > + store <8 x i32> %24, <8 x i32>* %28, align 4
> > + %29 = bitcast i32* %18 to <8 x i32>*
> > + store <8 x i32> %25, <8 x i32>* %29, align 4
> > + %30 = bitcast i32* %20 to <8 x i32>*
> > + store <8 x i32> %26, <8 x i32>* %30, align 4
> > + %31 = bitcast i32* %22 to <8 x i32>*
> > + store <8 x i32> %27, <8 x i32>* %31, align 4
> > + %index.next = add i64 %index, 32
> > + %32 = icmp eq i64 %index.next, %n.vec
> > + br i1 %32, label %middle.block, label %vector.body
> > +
> > +middle.block:
> > + %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
> > + br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader40
> > +
> > +for.cond.cleanup:
> > + ret void
> > +
> > +for.body:
> > + %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %
> indvars.iv.ph, %for.body.preheader40 ]
> > + %arrayidx = getelementptr inbounds i8, i8* %control, i64 %indvars.iv
> > + %33 = load i8, i8* %arrayidx, align 1
> > + %tobool = icmp eq i8 %33, 0
> > + %cond = select i1 %tobool, i32 %amt0, i32 %amt1
> > + %arrayidx2 = getelementptr inbounds i32, i32* %arr, i64 %indvars.iv
> > + %34 = load i32, i32* %arrayidx2, align 4
> > + %shl = shl i32 %34, %cond
> > + store i32 %shl, i32* %arrayidx2, align 4
> > + %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
> > + %exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
> > + br i1 %exitcond, label %for.cond.cleanup, label %for.body
> > +}
> > +
> > +define void @vector_variable_shift_left_loop_simpler(i32* nocapture
> %arr, i8* nocapture readonly %control, i32 %count, i32 %amt0, i32 %amt1,
> i32 %x) nounwind {
> > +; SSE2-LABEL: vector_variable_shift_left_loop_simpler:
> > +; SSE2: # %bb.0: # %entry
> > +; SSE2-NEXT: testl %edx, %edx
> > +; SSE2-NEXT: jle .LBB17_3
> > ; SSE2-NEXT: # %bb.1: # %vector.ph
> > ; SSE2-NEXT: movl %edx, %eax
> > ; SSE2-NEXT: andl $-4, %eax
> > @@ -1125,7 +2448,7 @@ define void @vector_variable_shift_left_
> > ; SSE2-NEXT: pxor %xmm3, %xmm3
> > ; SSE2-NEXT: movdqa {{.*#+}} xmm4 =
> [1065353216,1065353216,1065353216,1065353216]
> > ; SSE2-NEXT: .p2align 4, 0x90
> > -; SSE2-NEXT: .LBB16_2: # %vector.body
> > +; SSE2-NEXT: .LBB17_2: # %vector.body
> > ; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
> > ; SSE2-NEXT: movd {{.*#+}} xmm5 = mem[0],zero,zero,zero
> > ; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 =
> xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3],xmm5[4],xmm3[4],xmm5[5],xmm3[5],xmm5[6],xmm3[6],xmm5[7],xmm3[7]
> > @@ -1148,14 +2471,14 @@ define void @vector_variable_shift_left_
> > ; SSE2-NEXT: movdqu %xmm6, (%rdi,%rcx,4)
> > ; SSE2-NEXT: addq $4, %rcx
> > ; SSE2-NEXT: cmpq %rcx, %rax
> > -; SSE2-NEXT: jne .LBB16_2
> > -; SSE2-NEXT: .LBB16_3: # %exit
> > +; SSE2-NEXT: jne .LBB17_2
> > +; SSE2-NEXT: .LBB17_3: # %exit
> > ; SSE2-NEXT: retq
> > ;
> > -; SSE41-LABEL: vector_variable_shift_left_loop:
> > +; SSE41-LABEL: vector_variable_shift_left_loop_simpler:
> > ; SSE41: # %bb.0: # %entry
> > ; SSE41-NEXT: testl %edx, %edx
> > -; SSE41-NEXT: jle .LBB16_3
> > +; SSE41-NEXT: jle .LBB17_3
> > ; SSE41-NEXT: # %bb.1: # %vector.ph
> > ; SSE41-NEXT: movl %edx, %eax
> > ; SSE41-NEXT: andl $-4, %eax
> > @@ -1169,7 +2492,7 @@ define void @vector_variable_shift_left_
> > ; SSE41-NEXT: pxor %xmm4, %xmm4
> > ; SSE41-NEXT: movdqa {{.*#+}} xmm5 =
> [1065353216,1065353216,1065353216,1065353216]
> > ; SSE41-NEXT: .p2align 4, 0x90
> > -; SSE41-NEXT: .LBB16_2: # %vector.body
> > +; SSE41-NEXT: .LBB17_2: # %vector.body
> > ; SSE41-NEXT: # =>This Inner Loop Header: Depth=1
> > ; SSE41-NEXT: pmovzxbd {{.*#+}} xmm0 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; SSE41-NEXT: pcmpeqd %xmm4, %xmm0
> > @@ -1182,14 +2505,14 @@ define void @vector_variable_shift_left_
> > ; SSE41-NEXT: movdqu %xmm0, (%rdi,%rcx,4)
> > ; SSE41-NEXT: addq $4, %rcx
> > ; SSE41-NEXT: cmpq %rcx, %rax
> > -; SSE41-NEXT: jne .LBB16_2
> > -; SSE41-NEXT: .LBB16_3: # %exit
> > +; SSE41-NEXT: jne .LBB17_2
> > +; SSE41-NEXT: .LBB17_3: # %exit
> > ; SSE41-NEXT: retq
> > ;
> > -; AVX1-LABEL: vector_variable_shift_left_loop:
> > +; AVX1-LABEL: vector_variable_shift_left_loop_simpler:
> > ; AVX1: # %bb.0: # %entry
> > ; AVX1-NEXT: testl %edx, %edx
> > -; AVX1-NEXT: jle .LBB16_3
> > +; AVX1-NEXT: jle .LBB17_3
> > ; AVX1-NEXT: # %bb.1: # %vector.ph
> > ; AVX1-NEXT: movl %edx, %eax
> > ; AVX1-NEXT: andl $-4, %eax
> > @@ -1203,7 +2526,7 @@ define void @vector_variable_shift_left_
> > ; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
> > ; AVX1-NEXT: vmovdqa {{.*#+}} xmm4 =
> [1065353216,1065353216,1065353216,1065353216]
> > ; AVX1-NEXT: .p2align 4, 0x90
> > -; AVX1-NEXT: .LBB16_2: # %vector.body
> > +; AVX1-NEXT: .LBB17_2: # %vector.body
> > ; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
> > ; AVX1-NEXT: vpmovzxbd {{.*#+}} xmm5 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; AVX1-NEXT: vpcmpeqd %xmm3, %xmm5, %xmm5
> > @@ -1215,14 +2538,14 @@ define void @vector_variable_shift_left_
> > ; AVX1-NEXT: vmovdqu %xmm5, (%rdi,%rcx,4)
> > ; AVX1-NEXT: addq $4, %rcx
> > ; AVX1-NEXT: cmpq %rcx, %rax
> > -; AVX1-NEXT: jne .LBB16_2
> > -; AVX1-NEXT: .LBB16_3: # %exit
> > +; AVX1-NEXT: jne .LBB17_2
> > +; AVX1-NEXT: .LBB17_3: # %exit
> > ; AVX1-NEXT: retq
> > ;
> > -; AVX2-LABEL: vector_variable_shift_left_loop:
> > +; AVX2-LABEL: vector_variable_shift_left_loop_simpler:
> > ; AVX2: # %bb.0: # %entry
> > ; AVX2-NEXT: testl %edx, %edx
> > -; AVX2-NEXT: jle .LBB16_3
> > +; AVX2-NEXT: jle .LBB17_3
> > ; AVX2-NEXT: # %bb.1: # %vector.ph
> > ; AVX2-NEXT: movl %edx, %eax
> > ; AVX2-NEXT: andl $-4, %eax
> > @@ -1235,7 +2558,7 @@ define void @vector_variable_shift_left_
> > ; AVX2-NEXT: xorl %ecx, %ecx
> > ; AVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3
> > ; AVX2-NEXT: .p2align 4, 0x90
> > -; AVX2-NEXT: .LBB16_2: # %vector.body
> > +; AVX2-NEXT: .LBB17_2: # %vector.body
> > ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
> > ; AVX2-NEXT: vpmovzxbd {{.*#+}} xmm4 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; AVX2-NEXT: vpcmpeqd %xmm3, %xmm4, %xmm4
> > @@ -1244,14 +2567,14 @@ define void @vector_variable_shift_left_
> > ; AVX2-NEXT: vmovdqu %xmm4, (%rdi,%rcx,4)
> > ; AVX2-NEXT: addq $4, %rcx
> > ; AVX2-NEXT: cmpq %rcx, %rax
> > -; AVX2-NEXT: jne .LBB16_2
> > -; AVX2-NEXT: .LBB16_3: # %exit
> > +; AVX2-NEXT: jne .LBB17_2
> > +; AVX2-NEXT: .LBB17_3: # %exit
> > ; AVX2-NEXT: retq
> > ;
> > -; XOPAVX1-LABEL: vector_variable_shift_left_loop:
> > +; XOPAVX1-LABEL: vector_variable_shift_left_loop_simpler:
> > ; XOPAVX1: # %bb.0: # %entry
> > ; XOPAVX1-NEXT: testl %edx, %edx
> > -; XOPAVX1-NEXT: jle .LBB16_3
> > +; XOPAVX1-NEXT: jle .LBB17_3
> > ; XOPAVX1-NEXT: # %bb.1: # %vector.ph
> > ; XOPAVX1-NEXT: movl %edx, %eax
> > ; XOPAVX1-NEXT: andl $-4, %eax
> > @@ -1264,7 +2587,7 @@ define void @vector_variable_shift_left_
> > ; XOPAVX1-NEXT: xorl %ecx, %ecx
> > ; XOPAVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
> > ; XOPAVX1-NEXT: .p2align 4, 0x90
> > -; XOPAVX1-NEXT: .LBB16_2: # %vector.body
> > +; XOPAVX1-NEXT: .LBB17_2: # %vector.body
> > ; XOPAVX1-NEXT: # =>This Inner Loop Header: Depth=1
> > ; XOPAVX1-NEXT: vpmovzxbd {{.*#+}} xmm4 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; XOPAVX1-NEXT: vpcomeqd %xmm3, %xmm4, %xmm4
> > @@ -1273,14 +2596,14 @@ define void @vector_variable_shift_left_
> > ; XOPAVX1-NEXT: vmovdqu %xmm4, (%rdi,%rcx,4)
> > ; XOPAVX1-NEXT: addq $4, %rcx
> > ; XOPAVX1-NEXT: cmpq %rcx, %rax
> > -; XOPAVX1-NEXT: jne .LBB16_2
> > -; XOPAVX1-NEXT: .LBB16_3: # %exit
> > +; XOPAVX1-NEXT: jne .LBB17_2
> > +; XOPAVX1-NEXT: .LBB17_3: # %exit
> > ; XOPAVX1-NEXT: retq
> > ;
> > -; XOPAVX2-LABEL: vector_variable_shift_left_loop:
> > +; XOPAVX2-LABEL: vector_variable_shift_left_loop_simpler:
> > ; XOPAVX2: # %bb.0: # %entry
> > ; XOPAVX2-NEXT: testl %edx, %edx
> > -; XOPAVX2-NEXT: jle .LBB16_3
> > +; XOPAVX2-NEXT: jle .LBB17_3
> > ; XOPAVX2-NEXT: # %bb.1: # %vector.ph
> > ; XOPAVX2-NEXT: movl %edx, %eax
> > ; XOPAVX2-NEXT: andl $-4, %eax
> > @@ -1293,7 +2616,7 @@ define void @vector_variable_shift_left_
> > ; XOPAVX2-NEXT: xorl %ecx, %ecx
> > ; XOPAVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3
> > ; XOPAVX2-NEXT: .p2align 4, 0x90
> > -; XOPAVX2-NEXT: .LBB16_2: # %vector.body
> > +; XOPAVX2-NEXT: .LBB17_2: # %vector.body
> > ; XOPAVX2-NEXT: # =>This Inner Loop Header: Depth=1
> > ; XOPAVX2-NEXT: vpmovzxbd {{.*#+}} xmm4 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; XOPAVX2-NEXT: vpcomeqd %xmm3, %xmm4, %xmm4
> > @@ -1302,14 +2625,14 @@ define void @vector_variable_shift_left_
> > ; XOPAVX2-NEXT: vmovdqu %xmm4, (%rdi,%rcx,4)
> > ; XOPAVX2-NEXT: addq $4, %rcx
> > ; XOPAVX2-NEXT: cmpq %rcx, %rax
> > -; XOPAVX2-NEXT: jne .LBB16_2
> > -; XOPAVX2-NEXT: .LBB16_3: # %exit
> > +; XOPAVX2-NEXT: jne .LBB17_2
> > +; XOPAVX2-NEXT: .LBB17_3: # %exit
> > ; XOPAVX2-NEXT: retq
> > ;
> > -; AVX512-LABEL: vector_variable_shift_left_loop:
> > +; AVX512-LABEL: vector_variable_shift_left_loop_simpler:
> > ; AVX512: # %bb.0: # %entry
> > ; AVX512-NEXT: testl %edx, %edx
> > -; AVX512-NEXT: jle .LBB16_3
> > +; AVX512-NEXT: jle .LBB17_3
> > ; AVX512-NEXT: # %bb.1: # %vector.ph
> > ; AVX512-NEXT: movl %edx, %eax
> > ; AVX512-NEXT: andl $-4, %eax
> > @@ -1322,7 +2645,7 @@ define void @vector_variable_shift_left_
> > ; AVX512-NEXT: xorl %ecx, %ecx
> > ; AVX512-NEXT: vpxor %xmm3, %xmm3, %xmm3
> > ; AVX512-NEXT: .p2align 4, 0x90
> > -; AVX512-NEXT: .LBB16_2: # %vector.body
> > +; AVX512-NEXT: .LBB17_2: # %vector.body
> > ; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
> > ; AVX512-NEXT: vpmovzxbd {{.*#+}} xmm4 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; AVX512-NEXT: vpcmpeqd %xmm3, %xmm4, %xmm4
> > @@ -1331,14 +2654,14 @@ define void @vector_variable_shift_left_
> > ; AVX512-NEXT: vmovdqu %xmm4, (%rdi,%rcx,4)
> > ; AVX512-NEXT: addq $4, %rcx
> > ; AVX512-NEXT: cmpq %rcx, %rax
> > -; AVX512-NEXT: jne .LBB16_2
> > -; AVX512-NEXT: .LBB16_3: # %exit
> > +; AVX512-NEXT: jne .LBB17_2
> > +; AVX512-NEXT: .LBB17_3: # %exit
> > ; AVX512-NEXT: retq
> > ;
> > -; AVX512VL-LABEL: vector_variable_shift_left_loop:
> > +; AVX512VL-LABEL: vector_variable_shift_left_loop_simpler:
> > ; AVX512VL: # %bb.0: # %entry
> > ; AVX512VL-NEXT: testl %edx, %edx
> > -; AVX512VL-NEXT: jle .LBB16_3
> > +; AVX512VL-NEXT: jle .LBB17_3
> > ; AVX512VL-NEXT: # %bb.1: # %vector.ph
> > ; AVX512VL-NEXT: movl %edx, %eax
> > ; AVX512VL-NEXT: andl $-4, %eax
> > @@ -1347,7 +2670,7 @@ define void @vector_variable_shift_left_
> > ; AVX512VL-NEXT: vpbroadcastd %r9d, %xmm2
> > ; AVX512VL-NEXT: xorl %ecx, %ecx
> > ; AVX512VL-NEXT: .p2align 4, 0x90
> > -; AVX512VL-NEXT: .LBB16_2: # %vector.body
> > +; AVX512VL-NEXT: .LBB17_2: # %vector.body
> > ; AVX512VL-NEXT: # =>This Inner Loop Header: Depth=1
> > ; AVX512VL-NEXT: vpmovzxbd {{.*#+}} xmm3 =
> mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
> > ; AVX512VL-NEXT: vptestnmd %xmm3, %xmm3, %k1
> > @@ -1356,18 +2679,18 @@ define void @vector_variable_shift_left_
> > ; AVX512VL-NEXT: vmovdqu %xmm3, (%rdi,%rcx,4)
> > ; AVX512VL-NEXT: addq $4, %rcx
> > ; AVX512VL-NEXT: cmpq %rcx, %rax
> > -; AVX512VL-NEXT: jne .LBB16_2
> > -; AVX512VL-NEXT: .LBB16_3: # %exit
> > +; AVX512VL-NEXT: jne .LBB17_2
> > +; AVX512VL-NEXT: .LBB17_3: # %exit
> > ; AVX512VL-NEXT: retq
> > ;
> > -; X32-SSE-LABEL: vector_variable_shift_left_loop:
> > +; X32-SSE-LABEL: vector_variable_shift_left_loop_simpler:
> > ; X32-SSE: # %bb.0: # %entry
> > ; X32-SSE-NEXT: pushl %ebx
> > ; X32-SSE-NEXT: pushl %edi
> > ; X32-SSE-NEXT: pushl %esi
> > ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax
> > ; X32-SSE-NEXT: testl %eax, %eax
> > -; X32-SSE-NEXT: jle .LBB16_3
> > +; X32-SSE-NEXT: jle .LBB17_3
> > ; X32-SSE-NEXT: # %bb.1: # %vector.ph
> > ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
> > ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %edx
> > @@ -1383,7 +2706,7 @@ define void @vector_variable_shift_left_
> > ; X32-SSE-NEXT: movdqa {{.*#+}} xmm4 =
> [1065353216,1065353216,1065353216,1065353216]
> > ; X32-SSE-NEXT: xorl %edi, %edi
> > ; X32-SSE-NEXT: .p2align 4, 0x90
> > -; X32-SSE-NEXT: .LBB16_2: # %vector.body
> > +; X32-SSE-NEXT: .LBB17_2: # %vector.body
> > ; X32-SSE-NEXT: # =>This Inner Loop Header: Depth=1
> > ; X32-SSE-NEXT: movd {{.*#+}} xmm5 = mem[0],zero,zero,zero
> > ; X32-SSE-NEXT: punpcklbw {{.*#+}} xmm5 =
> xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3],xmm5[4],xmm3[4],xmm5[5],xmm3[5],xmm5[6],xmm3[6],xmm5[7],xmm3[7]
> > @@ -1409,8 +2732,8 @@ define void @vector_variable_shift_left_
> > ; X32-SSE-NEXT: movl %esi, %ebx
> > ; X32-SSE-NEXT: xorl %eax, %ebx
> > ; X32-SSE-NEXT: orl %edi, %ebx
> > -; X32-SSE-NEXT: jne .LBB16_2
> > -; X32-SSE-NEXT: .LBB16_3: # %exit
> > +; X32-SSE-NEXT: jne .LBB17_2
> > +; X32-SSE-NEXT: .LBB17_3: # %exit
> > ; X32-SSE-NEXT: popl %esi
> > ; X32-SSE-NEXT: popl %edi
> > ; X32-SSE-NEXT: popl %ebx
> >
> >
> > _______________________________________________
> > llvm-commits mailing list
> > llvm-commits at lists.llvm.org
> > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>
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