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G_M48742_IG01:

push rdi

push rsi

push rbp

push rbx

sub rsp, 136

xor eax, eax

mov qword ptr [rsp+28H], rax

vxorps xmm4, xmm4

vmovdqa xmmword ptr [rsp+30H], xmm4

vmovdqa xmmword ptr [rsp+40H], xmm4

vmovdqa xmmword ptr [rsp+50H], xmm4

vmovdqa xmmword ptr [rsp+60H], xmm4

vmovdqa xmmword ptr [rsp+70H], xmm4

mov qword ptr [rsp+80H], rax

mov rsi, rcx

mov rdi, rdx

mov rbx, r8

;; size=69 bbWeight=1 PerfScore 17.58

G_M48742_IG02:

xor r8d, r8d

mov qword ptr [rsp+68H], r8

mov qword ptr [rsp+6CH], r8

mov qword ptr [rsp+6CH], rbx

mov byte ptr [rsp+68H], 1

lea r8, [rsp+68H]

lea rdx, [rsp+48H]

mov rcx, rdi

cmp dword ptr [rcx], ecx

call [System.Formats.Asn1.AsnWriter:PushSequence(System.Nullable`1[System.Formats.Asn1.Asn1Tag]):System.Formats.Asn1.AsnWriter+Scope:this]

cmp byte ptr [rsi], sil

lea rcx, bword ptr [rsi+08H]

mov rdx, rdi

call [System.Security.Cryptography.Asn1.Pbkdf2SaltChoice:Encode(System.Formats.Asn1.AsnWriter):this]

movsxd rdx, dword ptr [rsi]

lea r8, [rsp+78H]

mov rcx, rdi

call [System.Formats.Asn1.AsnWriter:WriteInteger(long,System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]

cmp byte ptr [rsi+48H], 0

je SHORT G_M48742_IG04

;; size=83 bbWeight=1 PerfScore 30.00

G_M48742_IG03:

lea r8, bword ptr [rsi+48H]

movsxd rdx, dword ptr [r8+04H]

xor r8d, r8d

mov qword ptr [rsp+78H], r8

mov qword ptr [rsp+7CH], r8

lea r8, [rsp+78H]

mov rcx, rdi

call [System.Formats.Asn1.AsnWriter:WriteInteger(long,System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]

;; size=35 bbWeight=0.50 PerfScore 5.25

G_M48742_IG04:

mov rcx, 0xD1FFAB1E ; System.Formats.Asn1.AsnWriter

call CORINFO_HELP_NEWSFAST

mov rbp, rax

mov dword ptr [rbp+1CH], 2

lea rcx, bword ptr [rsi+50H]

mov rdx, rbp

call [System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn:Encode(System.Formats.Asn1.AsnWriter):this]

mov rsi, 0xD1FFAB1E ; data for <PrivateImplementationDetails>:14CA6B4C6938CC89BEF3ADDBF6853E8AF08B04D7450FC0A59B997FEC3692B66C

lea rdx, [rsp+28H]

mov rcx, rbp

call [System.Formats.Asn1.AsnWriter:EncodeAsSpan():System.ReadOnlySpan`1[ubyte]:this]

mov rcx, bword ptr [rsp+28H]

mov rdx, rsi

mov r8d, dword ptr [rsp+30H]

cmp dword ptr [rsp+30H], 14

jne SHORT G_M48742_IG06

;; size=82 bbWeight=1 PerfScore 15.50

;; size=74 bbWeight=1 PerfScore 14.25

G_M48742_IG05:

mov r8d, r8d

mov rdx, qword ptr [rcx]

call [System.SpanHelpers:SequenceEqual(byref,byref,ulong):bool]

mov rax, qword ptr [rsi]

test eax, eax

mov rcx, qword ptr [rcx+06H]

mov r8, qword ptr [rsi+06H]

xor rdx, rax

xor rcx, r8

or rcx, rdx

sete cl

movzx rcx, cl

test ecx, ecx

jne SHORT G_M48742_IG07

;; size=13 bbWeight=0.50 PerfScore 2.25

;; size=33 bbWeight=0.50 PerfScore 5.62

G_M48742_IG06:

mov rcx, rbp

mov rdx, rdi

call [System.Formats.Asn1.AsnWriter:CopyTo(System.Formats.Asn1.AsnWriter):this]

;; size=12 bbWeight=0.50 PerfScore 1.75

G_M48742_IG07:

xor edx, edx

mov qword ptr [rsp+38H], rdx

mov qword ptr [rsp+3CH], rdx

mov qword ptr [rsp+3CH], rbx

mov byte ptr [rsp+38H], 1

lea rdx, [rsp+38H]

mov rcx, rdi

call [System.Formats.Asn1.AsnWriter:PopSequence(System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]

nop

;; size=37 bbWeight=1 PerfScore 8.25

G_M48742_IG08:

add rsp, 136

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=12 bbWeight=1 PerfScore 3.25

; Total bytes of code 343, prolog size 60, PerfScore 118.13, instruction count 83, allocated bytes for code 343 (MethodHash=f6fc4199) for method System.Security.Cryptography.Asn1.Pbkdf2Params:Encode(System.Formats.Asn1.AsnWriter,System.Formats.Asn1.Asn1Tag):this

; Total bytes of code 355, prolog size 60, PerfScore 121.46, instruction count 88, allocated bytes for code 355 (MethodHash=f6fc4199) for method System.Security.Cryptography.Asn1.Pbkdf2Params:Encode(System.Formats.Asn1.AsnWriter,System.Formats.Asn1.Asn1Tag):this

; ============================================================

已保存差异

原始文本

打开文件

G_M48742_IG01:
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 136
       xor      eax, eax
       mov      qword ptr [rsp+28H], rax
       vxorps   xmm4, xmm4
       vmovdqa  xmmword ptr [rsp+30H], xmm4
       vmovdqa  xmmword ptr [rsp+40H], xmm4
       vmovdqa  xmmword ptr [rsp+50H], xmm4
       vmovdqa  xmmword ptr [rsp+60H], xmm4
       vmovdqa  xmmword ptr [rsp+70H], xmm4
       mov      qword ptr [rsp+80H], rax
       mov      rsi, rcx
       mov      rdi, rdx
       mov      rbx, r8
						;; size=69 bbWeight=1 PerfScore 17.58
G_M48742_IG02:
       xor      r8d, r8d
       mov      qword ptr [rsp+68H], r8
       mov      qword ptr [rsp+6CH], r8
       mov      qword ptr [rsp+6CH], rbx
       mov      byte  ptr [rsp+68H], 1
       lea      r8, [rsp+68H]
       lea      rdx, [rsp+48H]
       mov      rcx, rdi
       cmp      dword ptr [rcx], ecx
       call     [System.Formats.Asn1.AsnWriter:PushSequence(System.Nullable`1[System.Formats.Asn1.Asn1Tag]):System.Formats.Asn1.AsnWriter+Scope:this]
       cmp      byte  ptr [rsi], sil
       lea      rcx, bword ptr [rsi+08H]
       mov      rdx, rdi
       call     [System.Security.Cryptography.Asn1.Pbkdf2SaltChoice:Encode(System.Formats.Asn1.AsnWriter):this]
       movsxd   rdx, dword ptr [rsi]
       lea      r8, [rsp+78H]
       mov      rcx, rdi
       call     [System.Formats.Asn1.AsnWriter:WriteInteger(long,System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]
       cmp      byte  ptr [rsi+48H], 0
       je       SHORT G_M48742_IG04
						;; size=83 bbWeight=1 PerfScore 30.00
G_M48742_IG03:
       lea      r8, bword ptr [rsi+48H]
       movsxd   rdx, dword ptr [r8+04H]
       xor      r8d, r8d
       mov      qword ptr [rsp+78H], r8
       mov      qword ptr [rsp+7CH], r8
       lea      r8, [rsp+78H]
       mov      rcx, rdi
       call     [System.Formats.Asn1.AsnWriter:WriteInteger(long,System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]
						;; size=35 bbWeight=0.50 PerfScore 5.25
G_M48742_IG04:
       mov      rcx, 0xD1FFAB1E      ; System.Formats.Asn1.AsnWriter
       call     CORINFO_HELP_NEWSFAST
       mov      rbp, rax
       mov      dword ptr [rbp+1CH], 2
       lea      rcx, bword ptr [rsi+50H]
       mov      rdx, rbp
       call     [System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn:Encode(System.Formats.Asn1.AsnWriter):this]
       mov      rsi, 0xD1FFAB1E      ; data for <PrivateImplementationDetails>:14CA6B4C6938CC89BEF3ADDBF6853E8AF08B04D7450FC0A59B997FEC3692B66C
       lea      rdx, [rsp+28H]
       mov      rcx, rbp
       call     [System.Formats.Asn1.AsnWriter:EncodeAsSpan():System.ReadOnlySpan`1[ubyte]:this]
       mov      rcx, bword ptr [rsp+28H]
       mov      rdx, rsi
       mov      r8d, dword ptr [rsp+30H]
       cmp      dword ptr [rsp+30H], 14
       jne      SHORT G_M48742_IG06
						;; size=82 bbWeight=1 PerfScore 15.50
G_M48742_IG05:
       mov      r8d, r8d
       call     [System.SpanHelpers:SequenceEqual(byref,byref,ulong):bool]
       test     eax, eax
       jne      SHORT G_M48742_IG07
						;; size=13 bbWeight=0.50 PerfScore 2.25
G_M48742_IG06:
       mov      rcx, rbp
       mov      rdx, rdi
       call     [System.Formats.Asn1.AsnWriter:CopyTo(System.Formats.Asn1.AsnWriter):this]
						;; size=12 bbWeight=0.50 PerfScore 1.75
G_M48742_IG07:
       xor      edx, edx
       mov      qword ptr [rsp+38H], rdx
       mov      qword ptr [rsp+3CH], rdx
       mov      qword ptr [rsp+3CH], rbx
       mov      byte  ptr [rsp+38H], 1
       lea      rdx, [rsp+38H]
       mov      rcx, rdi
       call     [System.Formats.Asn1.AsnWriter:PopSequence(System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]
       nop      
						;; size=37 bbWeight=1 PerfScore 8.25
G_M48742_IG08:
       add      rsp, 136
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=12 bbWeight=1 PerfScore 3.25

更改后文本

打开文件

G_M48742_IG01:
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 136
       xor      eax, eax
       mov      qword ptr [rsp+28H], rax
       vxorps   xmm4, xmm4
       vmovdqa  xmmword ptr [rsp+30H], xmm4
       vmovdqa  xmmword ptr [rsp+40H], xmm4
       vmovdqa  xmmword ptr [rsp+50H], xmm4
       vmovdqa  xmmword ptr [rsp+60H], xmm4
       vmovdqa  xmmword ptr [rsp+70H], xmm4
       mov      qword ptr [rsp+80H], rax
       mov      rsi, rcx
       mov      rdi, rdx
       mov      rbx, r8
						;; size=69 bbWeight=1 PerfScore 17.58
G_M48742_IG02:
       xor      r8d, r8d
       mov      qword ptr [rsp+68H], r8
       mov      qword ptr [rsp+6CH], r8
       mov      qword ptr [rsp+6CH], rbx
       mov      byte  ptr [rsp+68H], 1
       lea      r8, [rsp+68H]
       lea      rdx, [rsp+48H]
       mov      rcx, rdi
       cmp      dword ptr [rcx], ecx
       call     [System.Formats.Asn1.AsnWriter:PushSequence(System.Nullable`1[System.Formats.Asn1.Asn1Tag]):System.Formats.Asn1.AsnWriter+Scope:this]
       cmp      byte  ptr [rsi], sil
       lea      rcx, bword ptr [rsi+08H]
       mov      rdx, rdi
       call     [System.Security.Cryptography.Asn1.Pbkdf2SaltChoice:Encode(System.Formats.Asn1.AsnWriter):this]
       movsxd   rdx, dword ptr [rsi]
       lea      r8, [rsp+78H]
       mov      rcx, rdi
       call     [System.Formats.Asn1.AsnWriter:WriteInteger(long,System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]
       cmp      byte  ptr [rsi+48H], 0
       je       SHORT G_M48742_IG04
						;; size=83 bbWeight=1 PerfScore 30.00
G_M48742_IG03:
       lea      r8, bword ptr [rsi+48H]
       movsxd   rdx, dword ptr [r8+04H]
       xor      r8d, r8d
       mov      qword ptr [rsp+78H], r8
       mov      qword ptr [rsp+7CH], r8
       lea      r8, [rsp+78H]
       mov      rcx, rdi
       call     [System.Formats.Asn1.AsnWriter:WriteInteger(long,System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]
						;; size=35 bbWeight=0.50 PerfScore 5.25
G_M48742_IG04:
       mov      rcx, 0xD1FFAB1E      ; System.Formats.Asn1.AsnWriter
       call     CORINFO_HELP_NEWSFAST
       mov      rbp, rax
       mov      dword ptr [rbp+1CH], 2
       lea      rcx, bword ptr [rsi+50H]
       mov      rdx, rbp
       call     [System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn:Encode(System.Formats.Asn1.AsnWriter):this]
       mov      rsi, 0xD1FFAB1E      ; data for <PrivateImplementationDetails>:14CA6B4C6938CC89BEF3ADDBF6853E8AF08B04D7450FC0A59B997FEC3692B66C
       lea      rdx, [rsp+28H]
       mov      rcx, rbp
       call     [System.Formats.Asn1.AsnWriter:EncodeAsSpan():System.ReadOnlySpan`1[ubyte]:this]
       mov      rcx, bword ptr [rsp+28H]
       cmp      dword ptr [rsp+30H], 14
       jne      SHORT G_M48742_IG06
						;; size=74 bbWeight=1 PerfScore 14.25
G_M48742_IG05:
       mov      rdx, qword ptr [rcx]
       mov      rax, qword ptr [rsi]
       mov      rcx, qword ptr [rcx+06H]
       mov      r8, qword ptr [rsi+06H]
       xor      rdx, rax
       xor      rcx, r8
       or       rcx, rdx
       sete     cl
       movzx    rcx, cl
       test     ecx, ecx
       jne      SHORT G_M48742_IG07
						;; size=33 bbWeight=0.50 PerfScore 5.62
G_M48742_IG06:
       mov      rcx, rbp
       mov      rdx, rdi
       call     [System.Formats.Asn1.AsnWriter:CopyTo(System.Formats.Asn1.AsnWriter):this]
						;; size=12 bbWeight=0.50 PerfScore 1.75
G_M48742_IG07:
       xor      edx, edx
       mov      qword ptr [rsp+38H], rdx
       mov      qword ptr [rsp+3CH], rdx
       mov      qword ptr [rsp+3CH], rbx
       mov      byte  ptr [rsp+38H], 1
       lea      rdx, [rsp+38H]
       mov      rcx, rdi
       call     [System.Formats.Asn1.AsnWriter:PopSequence(System.Nullable`1[System.Formats.Asn1.Asn1Tag]):this]
       nop      
						;; size=37 bbWeight=1 PerfScore 8.25
G_M48742_IG08:
       add      rsp, 136
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=12 bbWeight=1 PerfScore 3.25