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push rbp

push r15

push rbx

sub rsp,10

vzeroupper

mov rbp,rsp

lea rbp,[rsp+20]

mov rax,rdi

mov r15,rdi

cmp esi,8

mov ebx,esi

jl near ptr M01_L02

mov rsi,r15

cmp esi,10

cmp ebx,8

jle near ptr M01_L09

jl near ptr M01_L03

vmovups ymm0,[rdx]

cmp ebx,10

cmp esi,20

jle near ptr M01_L13

jle near ptr M01_L07

cmp ebx,20

lea edx,[rsi-20]

jle near ptr M01_L11

movsxd rcx,edx

vmovups zmm0,[rdx]

lea rcx,[rax+rcx*2]

cmp ebx,40

vmovups ymm1,[7F07F6763780]

jg near ptr M01_L07

M01_L00:

vmovups ymm2,[rax]

add ebx,0FFFFFFE0

vpackuswb ymm2,ymm2,[rax+20]

movsxd rax,ebx

vpshufb ymm3,ymm0,ymm2

lea rax,[r15+rax*2]

vpsrld ymm2,ymm2,4

cmp rsi,rax

vpand ymm2,ymm2,ymm1

cmova rsi,rax

vmovups ymm4,[7F07F67637A0]

vmovups zmm1,[rsi]

vpshufb ymm2,ymm4,ymm2

vpackuswb zmm1,zmm1,[rax]

vpand ymm2,ymm3,ymm2

vpshufb zmm0,zmm0,zmm1

vxorps ymm3,ymm3,ymm3

vpsrld zmm1,zmm1,4

vpcmpeqb ymm2,ymm2,ymm3

vpandd zmm1,zmm1,[7FEE32B34200]

vptest ymm2,ymm2

vmovups zmm2,[7FEE32B34240]

je short M01_L06

vpshufb zmm1,zmm2,zmm1

sub rax,rdi

vpandd zmm0,zmm0,zmm1

shr rax,1

vptestnmb k1,zmm0,zmm0

vpermq ymm1,ymm2,0D8

vpmovm2b zmm0,k1

vpmovmskb esi,ymm1

vptestmb k1,zmm0,zmm0

kortestq k1,k1

je near ptr M01_L15

vmovups zmm1,[7FEE32B34280]

vpermq zmm0,zmm1,zmm0

vpmovb2m k1,zmm0

kmovq rdx,k1

xor edi,edi

tzcnt edi,esi

tzcnt rdi,rdx

add eax,edi

cmp edi,20

jge near ptr M01_L10

M01_L01:

sub rsi,r15

shr rsi,1

lea eax,[rsi+rdi]

M01_L02:

vzeroupper

add rsp,10

pop rbx

pop r15

pop rbp

ret

M01_L02:

movsxd rcx,esi

lea rsi,[rax+rcx*2]

jmp short M01_L04

M01_L03:

movzx ecx,word ptr [rax]

movsxd rax,ebx

lea rdi,[rsi+rax*2]

jmp short M01_L05

M01_L04:

movzx eax,word ptr [rsi]

cmp [rdx],dl

lea r8,[rdx+20]

lea rcx,[rdx+40]

cmp ecx,80

cmp eax,80

jge short M01_L05

jge short M01_L06

mov r9d,ecx

mov r8d,eax

sar r9d,5

sar r8d,5

mov r8d,[r8+r9*4]

mov ecx,[rcx+r8*4]

bt r8d,ecx

bt ecx,eax

setb cl

setb al

movzx ecx,cl

movzx eax,al

test ecx,ecx

test eax,eax

je short M01_L05

je short M01_L06

add rax,2

add rsi,2

M01_L04:

cmp rax,rsi

jne short M01_L03

jmp near ptr M01_L11

M01_L05:

sub rax,rdi

cmp rsi,rdi

jne short M01_L04

jmp near ptr M01_L15

M01_L06:

mov rax,rsi

sub rax,r15

shr rax,1

jmp short M01_L01

jmp short M01_L02

M01_L06:

add rax,40

cmp rax,rcx

jb near ptr M01_L00

M01_L07:

add esi,0FFFFFFF0

lea eax,[rbx-40]

movsxd rdx,esi

movsxd rdx,eax

lea rcx,[rdi+rdx*2]

lea rdi,[rsi+rdx*2]

cmp rax,rcx

M01_L08:

cmova rax,rcx

vmovups zmm1,[rsi]

vmovups ymm1,[rax]

vpackuswb zmm1,zmm1,[rsi+40]

vpackuswb ymm1,ymm1,[rcx]

vpshufb zmm2,zmm0,zmm1

vpsrld zmm1,zmm1,4

vpandd zmm1,zmm1,[7FEE32B34200]

vmovups zmm3,[7FEE32B34240]

vpshufb zmm1,zmm3,zmm1

vpandd zmm1,zmm2,zmm1

vptestnmb k1,zmm1,zmm1

vpmovm2b zmm1,k1

vptestmb k1,zmm1,zmm1

kortestq k1,k1

jne short M01_L09

add rsi,80

cmp rsi,rdi

jb short M01_L08

jmp near ptr M01_L00

M01_L09:

mov rax,rsi

sub rax,r15

shr rax,1

vmovups zmm0,[7FEE32B34280]

vpermq zmm0,zmm0,zmm1

vpmovb2m k1,zmm0

kmovq rsi,k1

tzcnt rsi,rsi

add eax,esi

jmp near ptr M01_L02

M01_L10:

mov rsi,rax

add edi,0FFFFFFE0

jmp near ptr M01_L01

M01_L11:

vmovups ymm0,[rdx]

lea esi,[rbx-10]

movsxd rsi,esi

lea rax,[r15+rsi*2]

cmp r15,rax

mov rsi,r15

cmova rsi,rax

vmovups ymm1,[rsi]

vpackuswb ymm1,ymm1,[rax]

vpshufb ymm0,ymm0,ymm1

vpsrld ymm1,ymm1,4

vmovups ymm2,[7F07F6763780]

vpand ymm1,ymm1,[7FEE32B34200]

vpand ymm1,ymm1,ymm2

vmovups ymm2,[7FEE32B34240]

vmovups ymm2,[7F07F67637A0]

vpshufb ymm1,ymm2,ymm1

vpand ymm0,ymm0,ymm1

vxorps ymm1,ymm1,ymm1

vpcmpeqb ymm0,ymm0,ymm1

vptest ymm0,ymm0

je near ptr M01_L11

je near ptr M01_L15

vpermq ymm0,ymm0,0D8

vpmovmskb edx,ymm0

tzcnt edx,edx

xor edi,edi

cmp edx,10

tzcnt edi,edx

jl short M01_L08

cmp edi,10

mov rax,rcx

jl short M01_L12

add edx,0FFFFFFF0

mov rsi,rax

M01_L08:

add edi,0FFFFFFF0

sub rax,rdi

M01_L12:

shr rax,1

sub rsi,r15

add eax,edx

shr rsi,1

jmp near ptr M01_L01

lea eax,[rsi+rdi]

M01_L09:

jmp near ptr M01_L02

vmovups xmm0,[rdx]

M01_L13:

lea eax,[rsi-8]

lea rsi,[rbp-20]

mov rdi,rdx

call qword ptr [7FEE32E45DD0]; System.Buffers.IndexOfAnyAsciiSearcher+AsciiState.get_Bitmap128()

lea eax,[rbx-8]

cdqe

lea rax,[rdi+rax*2]

lea rax,[r15+rax*2]

cmp rdi,rax

cmp r15,rax

mov rcx,rdi

mov rcx,r15

cmova rcx,rax

vmovups xmm1,[rcx]

vmovups xmm0,[rcx]

vpackuswb xmm1,xmm1,[rax]

vpackuswb xmm0,xmm0,[rax]

vpshufb xmm0,xmm0,xmm1

vmovaps xmm1,[rbp-20]

vpsrld xmm1,xmm1,4

vpshufb xmm1,xmm1,xmm0

vpand xmm1,xmm1,[7F07F6763780]

vpsrld xmm0,xmm0,4

vmovups xmm2,[7F07F67637C0]

vpand xmm0,xmm0,[7FEE32B34200]

vpshufb xmm1,xmm2,xmm1

vmovups xmm2,[7FEE32B342C0]

vpand xmm0,xmm0,xmm1

vpshufb xmm0,xmm2,xmm0

vpand xmm0,xmm1,xmm0

vxorps xmm1,xmm1,xmm1

vpcmpeqb xmm0,xmm0,xmm1

vptest xmm0,xmm0

je short M01_L11

je short M01_L15

vpmovmskb edx,xmm0

tzcnt edx,edx

cmp edx,8

jl short M01_L10

jl short M01_L14

mov rcx,rax

add edx,0FFFFFFF8

M01_L10:

M01_L14:

sub rcx,rdi

sub rcx,r15

shr rcx,1

lea eax,[rcx+rdx]

jmp near ptr M01_L01

jmp near ptr M01_L02

M01_L11:

M01_L15:

mov eax,0FFFFFFFF

vzeroupper

add rsp,10

pop rbx

pop r15

pop rbp

ret

; Total bytes of code 474

; Total bytes of code 748

Saved diffs

Original text

Open file

; System.Buffers.IndexOfAnyAsciiSearcher.IndexOfAnyCore[[System.Int32, System.Private.CoreLib],[System.Buffers.IndexOfAnyAsciiSearcher+Negate, System.Private.CoreLib],[System.Buffers.IndexOfAnyAsciiSearcher+Default, System.Private.CoreLib],[System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[[System.Int16, System.Private.CoreLib]], System.Private.CoreLib]](Int16 ByRef, Int32, AsciiState ByRef)
       push      rbp
       vzeroupper
       mov       rbp,rsp
       mov       rax,rdi
       cmp       esi,8
       jl        near ptr M01_L02
       cmp       esi,10
       jle       near ptr M01_L09
       vmovups   ymm0,[rdx]
       cmp       esi,20
       jle       near ptr M01_L07
       lea       edx,[rsi-20]
       movsxd    rcx,edx
       lea       rcx,[rax+rcx*2]
       vmovups   ymm1,[7F07F6763780]
M01_L00:
       vmovups   ymm2,[rax]
       vpackuswb ymm2,ymm2,[rax+20]
       vpshufb   ymm3,ymm0,ymm2
       vpsrld    ymm2,ymm2,4
       vpand     ymm2,ymm2,ymm1
       vmovups   ymm4,[7F07F67637A0]
       vpshufb   ymm2,ymm4,ymm2
       vpand     ymm2,ymm3,ymm2
       vxorps    ymm3,ymm3,ymm3
       vpcmpeqb  ymm2,ymm2,ymm3
       vptest    ymm2,ymm2
       je        short M01_L06
       sub       rax,rdi
       shr       rax,1
       vpermq    ymm1,ymm2,0D8
       vpmovmskb esi,ymm1
       xor       edi,edi
       tzcnt     edi,esi
       add       eax,edi
M01_L01:
       vzeroupper
       pop       rbp
       ret
M01_L02:
       movsxd    rcx,esi
       lea       rsi,[rax+rcx*2]
       jmp       short M01_L04
M01_L03:
       movzx     ecx,word ptr [rax]
       cmp       [rdx],dl
       lea       r8,[rdx+20]
       cmp       ecx,80
       jge       short M01_L05
       mov       r9d,ecx
       sar       r9d,5
       mov       r8d,[r8+r9*4]
       bt        r8d,ecx
       setb      cl
       movzx     ecx,cl
       test      ecx,ecx
       je        short M01_L05
       add       rax,2
M01_L04:
       cmp       rax,rsi
       jne       short M01_L03
       jmp       near ptr M01_L11
M01_L05:
       sub       rax,rdi
       shr       rax,1
       jmp       short M01_L01
M01_L06:
       add       rax,40
       cmp       rax,rcx
       jb        near ptr M01_L00
M01_L07:
       add       esi,0FFFFFFF0
       movsxd    rdx,esi
       lea       rcx,[rdi+rdx*2]
       cmp       rax,rcx
       cmova     rax,rcx
       vmovups   ymm1,[rax]
       vpackuswb ymm1,ymm1,[rcx]
       vpshufb   ymm0,ymm0,ymm1
       vpsrld    ymm1,ymm1,4
       vmovups   ymm2,[7F07F6763780]
       vpand     ymm1,ymm1,ymm2
       vmovups   ymm2,[7F07F67637A0]
       vpshufb   ymm1,ymm2,ymm1
       vpand     ymm0,ymm0,ymm1
       vxorps    ymm1,ymm1,ymm1
       vpcmpeqb  ymm0,ymm0,ymm1
       vptest    ymm0,ymm0
       je        near ptr M01_L11
       vpermq    ymm0,ymm0,0D8
       vpmovmskb edx,ymm0
       tzcnt     edx,edx
       cmp       edx,10
       jl        short M01_L08
       mov       rax,rcx
       add       edx,0FFFFFFF0
M01_L08:
       sub       rax,rdi
       shr       rax,1
       add       eax,edx
       jmp       near ptr M01_L01
M01_L09:
       vmovups   xmm0,[rdx]
       lea       eax,[rsi-8]
       cdqe
       lea       rax,[rdi+rax*2]
       cmp       rdi,rax
       mov       rcx,rdi
       cmova     rcx,rax
       vmovups   xmm1,[rcx]
       vpackuswb xmm1,xmm1,[rax]
       vpshufb   xmm0,xmm0,xmm1
       vpsrld    xmm1,xmm1,4
       vpand     xmm1,xmm1,[7F07F6763780]
       vmovups   xmm2,[7F07F67637C0]
       vpshufb   xmm1,xmm2,xmm1
       vpand     xmm0,xmm0,xmm1
       vxorps    xmm1,xmm1,xmm1
       vpcmpeqb  xmm0,xmm0,xmm1
       vptest    xmm0,xmm0
       je        short M01_L11
       vpmovmskb edx,xmm0
       tzcnt     edx,edx
       cmp       edx,8
       jl        short M01_L10
       mov       rcx,rax
       add       edx,0FFFFFFF8
M01_L10:
       sub       rcx,rdi
       shr       rcx,1
       lea       eax,[rcx+rdx]
       jmp       near ptr M01_L01
M01_L11:
       mov       eax,0FFFFFFFF
       vzeroupper
       pop       rbp
       ret
; Total bytes of code 474

Changed text

Open file

; System.Buffers.IndexOfAnyAsciiSearcher.IndexOfAnyCore[[System.Int32, System.Private.CoreLib],[System.Buffers.IndexOfAnyAsciiSearcher+Negate, System.Private.CoreLib],[System.Buffers.IndexOfAnyAsciiSearcher+Default, System.Private.CoreLib],[System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[[System.Int16, System.Private.CoreLib]], System.Private.CoreLib]](Int16 ByRef, Int32, AsciiState ByRef)
       push      rbp
       push      r15
       push      rbx
       sub       rsp,10
       vzeroupper
       lea       rbp,[rsp+20]
       mov       r15,rdi
       mov       ebx,esi
       mov       rsi,r15
       cmp       ebx,8
       jl        near ptr M01_L03
       cmp       ebx,10
       jle       near ptr M01_L13
       cmp       ebx,20
       jle       near ptr M01_L11
       vmovups   zmm0,[rdx]
       cmp       ebx,40
       jg        near ptr M01_L07
M01_L00:
       add       ebx,0FFFFFFE0
       movsxd    rax,ebx
       lea       rax,[r15+rax*2]
       cmp       rsi,rax
       cmova     rsi,rax
       vmovups   zmm1,[rsi]
       vpackuswb zmm1,zmm1,[rax]
       vpshufb   zmm0,zmm0,zmm1
       vpsrld    zmm1,zmm1,4
       vpandd    zmm1,zmm1,[7FEE32B34200]
       vmovups   zmm2,[7FEE32B34240]
       vpshufb   zmm1,zmm2,zmm1
       vpandd    zmm0,zmm0,zmm1
       vptestnmb k1,zmm0,zmm0
       vpmovm2b  zmm0,k1
       vptestmb  k1,zmm0,zmm0
       kortestq  k1,k1
       je        near ptr M01_L15
       vmovups   zmm1,[7FEE32B34280]
       vpermq    zmm0,zmm1,zmm0
       vpmovb2m  k1,zmm0
       kmovq     rdx,k1
       xor       edi,edi
       tzcnt     rdi,rdx
       cmp       edi,20
       jge       near ptr M01_L10
M01_L01:
       sub       rsi,r15
       shr       rsi,1
       lea       eax,[rsi+rdi]
M01_L02:
       vzeroupper
       add       rsp,10
       pop       rbx
       pop       r15
       pop       rbp
       ret
M01_L03:
       movsxd    rax,ebx
       lea       rdi,[rsi+rax*2]
       jmp       short M01_L05
M01_L04:
       movzx     eax,word ptr [rsi]
       cmp       [rdx],dl
       lea       rcx,[rdx+40]
       cmp       eax,80
       jge       short M01_L06
       mov       r8d,eax
       sar       r8d,5
       mov       ecx,[rcx+r8*4]
       bt        ecx,eax
       setb      al
       movzx     eax,al
       test      eax,eax
       je        short M01_L06
       add       rsi,2
M01_L05:
       cmp       rsi,rdi
       jne       short M01_L04
       jmp       near ptr M01_L15
M01_L06:
       mov       rax,rsi
       sub       rax,r15
       shr       rax,1
       jmp       short M01_L02
M01_L07:
       lea       eax,[rbx-40]
       movsxd    rdx,eax
       lea       rdi,[rsi+rdx*2]
M01_L08:
       vmovups   zmm1,[rsi]
       vpackuswb zmm1,zmm1,[rsi+40]
       vpshufb   zmm2,zmm0,zmm1
       vpsrld    zmm1,zmm1,4
       vpandd    zmm1,zmm1,[7FEE32B34200]
       vmovups   zmm3,[7FEE32B34240]
       vpshufb   zmm1,zmm3,zmm1
       vpandd    zmm1,zmm2,zmm1
       vptestnmb k1,zmm1,zmm1
       vpmovm2b  zmm1,k1
       vptestmb  k1,zmm1,zmm1
       kortestq  k1,k1
       jne       short M01_L09
       add       rsi,80
       cmp       rsi,rdi
       jb        short M01_L08
       jmp       near ptr M01_L00
M01_L09:
       mov       rax,rsi
       sub       rax,r15
       shr       rax,1
       vmovups   zmm0,[7FEE32B34280]
       vpermq    zmm0,zmm0,zmm1
       vpmovb2m  k1,zmm0
       kmovq     rsi,k1
       tzcnt     rsi,rsi
       add       eax,esi
       jmp       near ptr M01_L02
M01_L10:
       mov       rsi,rax
       add       edi,0FFFFFFE0
       jmp       near ptr M01_L01
M01_L11:
       vmovups   ymm0,[rdx]
       lea       esi,[rbx-10]
       movsxd    rsi,esi
       lea       rax,[r15+rsi*2]
       cmp       r15,rax
       mov       rsi,r15
       cmova     rsi,rax
       vmovups   ymm1,[rsi]
       vpackuswb ymm1,ymm1,[rax]
       vpshufb   ymm0,ymm0,ymm1
       vpsrld    ymm1,ymm1,4
       vpand     ymm1,ymm1,[7FEE32B34200]
       vmovups   ymm2,[7FEE32B34240]
       vpshufb   ymm1,ymm2,ymm1
       vpand     ymm0,ymm0,ymm1
       vxorps    ymm1,ymm1,ymm1
       vpcmpeqb  ymm0,ymm0,ymm1
       vptest    ymm0,ymm0
       je        near ptr M01_L15
       vpermq    ymm0,ymm0,0D8
       vpmovmskb edx,ymm0
       xor       edi,edi
       tzcnt     edi,edx
       cmp       edi,10
       jl        short M01_L12
       mov       rsi,rax
       add       edi,0FFFFFFF0
M01_L12:
       sub       rsi,r15
       shr       rsi,1
       lea       eax,[rsi+rdi]
       jmp       near ptr M01_L02
M01_L13:
       lea       rsi,[rbp-20]
       mov       rdi,rdx
       call      qword ptr [7FEE32E45DD0]; System.Buffers.IndexOfAnyAsciiSearcher+AsciiState.get_Bitmap128()
       lea       eax,[rbx-8]
       cdqe
       lea       rax,[r15+rax*2]
       cmp       r15,rax
       mov       rcx,r15
       cmova     rcx,rax
       vmovups   xmm0,[rcx]
       vpackuswb xmm0,xmm0,[rax]
       vmovaps   xmm1,[rbp-20]
       vpshufb   xmm1,xmm1,xmm0
       vpsrld    xmm0,xmm0,4
       vpand     xmm0,xmm0,[7FEE32B34200]
       vmovups   xmm2,[7FEE32B342C0]
       vpshufb   xmm0,xmm2,xmm0
       vpand     xmm0,xmm1,xmm0
       vxorps    xmm1,xmm1,xmm1
       vpcmpeqb  xmm0,xmm0,xmm1
       vptest    xmm0,xmm0
       je        short M01_L15
       vpmovmskb edx,xmm0
       tzcnt     edx,edx
       cmp       edx,8
       jl        short M01_L14
       mov       rcx,rax
       add       edx,0FFFFFFF8
M01_L14:
       sub       rcx,r15
       shr       rcx,1
       lea       eax,[rcx+rdx]
       jmp       near ptr M01_L02
M01_L15:
       mov       eax,0FFFFFFFF
       vzeroupper
       add       rsp,10
       pop       rbx
       pop       r15
       pop       rbp
       ret
; Total bytes of code 748