比較文本

尋找兩個文字檔案之間的差異

Real-time diff

Unified diff

Collapse lines

Highlight change

Syntax highlighting

工具

Diffchecker Desktop The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!Get Desktop

structs_magic

Created 3 years agoDiff never expires

Lines
Total
Removed

Words
Total
Removed

To continue using this feature, upgrade to Diffchecker Pro View Pricing

118 lines

Lines
Total
Added

Words
Total
Added

To continue using this feature, upgrade to Diffchecker Pro View Pricing

116 lines

```assembly

; System.SpanHelpers.LastIndexOfValueType[[System.Byte, System.Private.CoreLib]](Byte ByRef, Byte, Int32)

; System.SpanHelpers.LastIndexOfValueType[[System.Byte, System.Private.CoreLib],[System.SpanHelpers+DefaultEqualityComparer`1[[System.Byte, System.Private.CoreLib]], System.Private.CoreLib]](Byte ByRef, Byte, Int32)

vzeroupper

cmp r8d,10

jge short M11_L02

dec r8d

js near ptr M11_L09

movzx r9d,dl

nop word ptr [rax+rax]

M11_L00:

movsxd rax,r8d

movzx eax,byte ptr [rcx+rax]

cmp eax,r9d

je short M11_L01

dec r8d

jns short M11_L00

jmp near ptr M11_L09

M11_L01:

mov eax,r8d

jmp near ptr M11_L08

M11_L02:

cmp r8d,20

jle near ptr M11_L05

jl near ptr M11_L05

movzx r9d,dl

vmovd xmm0,r9d

vpbroadcastb ymm0,xmm0

lea edx,[r8-20]

movsxd r9,edx

add r9,rcx

M11_L03:

vpcmpeqb ymm1,ymm0,[r9]

vptest ymm1,ymm1

jne short M11_L04

add r9,0FFFFFFFFFFFFFFE0

cmp r9,rcx

jae short M11_L03

mov r9d,r8d

mov r8d,r9d

test r8b,1F

je near ptr M11_L09

vpcmpeqb ymm1,ymm0,[rcx]

vptest ymm1,ymm1

je near ptr M11_L09

vpmovmskb ecx,ymm1

xor eax,eax

lzcnt eax,ecx

neg eax

add eax,1F

jmp near ptr M11_L08

nop word ptr [rax+rax]

M11_L04:

mov rax,r9

sub rax,rcx

mov ecx,eax

vpmovmskb eax,ymm1

lzcnt eax,eax

neg eax

lea eax,[rcx+rax+1F]

jmp short M11_L08

M11_L05:

movzx r9d,dl

vmovd xmm0,r9d

vpbroadcastb xmm0,xmm0

lea eax,[r8-10]

cdqe

add rax,rcx

M11_L06:

vpcmpeqb xmm1,xmm0,[rax]

vptest xmm1,xmm1

jne short M11_L07

add rax,0FFFFFFFFFFFFFFF0

cmp rax,rcx

jae short M11_L06

mov eax,r8d

test al,0F

je short M11_L09

vpcmpeqb xmm1,xmm0,[rcx]

vptest xmm1,xmm1

je short M11_L09

vpmovmskb ecx,xmm1

xor eax,eax

lzcnt eax,ecx

neg eax

add eax,1F

jmp short M11_L08

M11_L07:

sub rax,rcx

vpmovmskb edx,xmm1

xor r9d,r9d

lzcnt r9d,edx

mov ecx,r9d

neg ecx

lea eax,[rax+rcx+1F]

M11_L08:

vzeroupper

ret

M11_L09:

mov eax,0FFFFFFFF

vzeroupper

ret

int 3

sbb [rax],eax

add [rax],al

(bad)

push 0FFFFFFFFFA9896CC

cwde

cli

jg short M11_L10

M11_L10:

add [rbp+48],dl

mov ebp,esp

mov [rbp+10],rcx

; Total bytes of code 344

```

已保存差異

原始文本

開啟檔案

```assembly
; System.SpanHelpers.LastIndexOfValueType[[System.Byte, System.Private.CoreLib]](Byte ByRef, Byte, Int32)
       vzeroupper
       cmp       r8d,10
       jge       short M11_L02
       dec       r8d
       js        near ptr M11_L09
       movzx     r9d,dl
       nop       word ptr [rax+rax]
M11_L00:
       movsxd    rax,r8d
       movzx     eax,byte ptr [rcx+rax]
       cmp       eax,r9d
       je        short M11_L01
       dec       r8d
       jns       short M11_L00
       jmp       near ptr M11_L09
M11_L01:
       mov       eax,r8d
       jmp       near ptr M11_L08
M11_L02:
       cmp       r8d,20
       jle       near ptr M11_L05
       movzx     r9d,dl
       vmovd     xmm0,r9d
       vpbroadcastb ymm0,xmm0
       lea       edx,[r8-20]
       movsxd    r9,edx
       add       r9,rcx
M11_L03:
       vpcmpeqb  ymm1,ymm0,[r9]
       vptest    ymm1,ymm1
       jne       short M11_L04
       add       r9,0FFFFFFFFFFFFFFE0
       cmp       r9,rcx
       jae       short M11_L03
       mov       r9d,r8d
       mov       r8d,r9d
       test      r8b,1F
       je        near ptr M11_L09
       vpcmpeqb  ymm1,ymm0,[rcx]
       vptest    ymm1,ymm1
       je        near ptr M11_L09
       vpmovmskb ecx,ymm1
       xor       eax,eax
       lzcnt     eax,ecx
       neg       eax
       add       eax,1F
       jmp       near ptr M11_L08
       nop       word ptr [rax+rax]
M11_L04:
       mov       rax,r9
       sub       rax,rcx
       mov       ecx,eax
       vpmovmskb eax,ymm1
       lzcnt     eax,eax
       neg       eax
       lea       eax,[rcx+rax+1F]
       jmp       short M11_L08
M11_L05:
       movzx     r9d,dl
       vmovd     xmm0,r9d
       vpbroadcastb xmm0,xmm0
       lea       eax,[r8-10]
       cdqe
       add       rax,rcx
M11_L06:
       vpcmpeqb  xmm1,xmm0,[rax]
       vptest    xmm1,xmm1
       jne       short M11_L07
       add       rax,0FFFFFFFFFFFFFFF0
       cmp       rax,rcx
       jae       short M11_L06
       mov       eax,r8d
       test      al,0F
       je        short M11_L09
       vpcmpeqb  xmm1,xmm0,[rcx]
       vptest    xmm1,xmm1
       je        short M11_L09
       vpmovmskb ecx,xmm1
       xor       eax,eax
       lzcnt     eax,ecx
       neg       eax
       add       eax,1F
       jmp       short M11_L08
M11_L07:
       sub       rax,rcx
       vpmovmskb edx,xmm1
       xor       r9d,r9d
       lzcnt     r9d,edx
       mov       ecx,r9d
       neg       ecx
       lea       eax,[rax+rcx+1F]
M11_L08:
       vzeroupper
       ret
M11_L09:
       mov       eax,0FFFFFFFF
       vzeroupper
       ret
       int       3
       int       3
       int       3
       int       3
       sbb       [rax],eax
       add       [rax],al
       add       [rax],al
       add       [rax],al
       (bad)
       cwde
       cli
       jg        short M11_L10
M11_L10:
       add       [rbp+48],dl
       mov       ebp,esp
       mov       [rbp+10],rcx
; Total bytes of code 344
```

更改後文本

開啟檔案

```assembly
; System.SpanHelpers.LastIndexOfValueType[[System.Byte, System.Private.CoreLib],[System.SpanHelpers+DefaultEqualityComparer`1[[System.Byte, System.Private.CoreLib]], System.Private.CoreLib]](Byte ByRef, Byte, Int32)
       vzeroupper
       cmp       r8d,10
       jge       short M11_L02
       dec       r8d
       js        near ptr M11_L09
       movzx     r9d,dl
       nop       word ptr [rax+rax]
M11_L00:
       movsxd    rax,r8d
       movzx     eax,byte ptr [rcx+rax]
       cmp       eax,r9d
       je        short M11_L01
       dec       r8d
       jns       short M11_L00
       jmp       near ptr M11_L09
M11_L01:
       mov       eax,r8d
       jmp       near ptr M11_L08
M11_L02:
       cmp       r8d,20
       jl        near ptr M11_L05
       movzx     r9d,dl
       vmovd     xmm0,r9d
       vpbroadcastb ymm0,xmm0
       lea       edx,[r8-20]
       movsxd    r9,edx
       add       r9,rcx
M11_L03:
       vpcmpeqb  ymm1,ymm0,[r9]
       vptest    ymm1,ymm1
       jne       short M11_L04
       add       r9,0FFFFFFFFFFFFFFE0
       cmp       r9,rcx
       jae       short M11_L03
       mov       r9d,r8d
       mov       r8d,r9d
       test      r8b,1F
       je        near ptr M11_L09
       vpcmpeqb  ymm1,ymm0,[rcx]
       vptest    ymm1,ymm1
       je        near ptr M11_L09
       vpmovmskb ecx,ymm1
       xor       eax,eax
       lzcnt     eax,ecx
       neg       eax
       add       eax,1F
       jmp       near ptr M11_L08
       nop       word ptr [rax+rax]
M11_L04:
       mov       rax,r9
       sub       rax,rcx
       mov       ecx,eax
       vpmovmskb eax,ymm1
       lzcnt     eax,eax
       neg       eax
       lea       eax,[rcx+rax+1F]
       jmp       short M11_L08
M11_L05:
       movzx     r9d,dl
       vmovd     xmm0,r9d
       vpbroadcastb xmm0,xmm0
       lea       eax,[r8-10]
       cdqe
       add       rax,rcx
M11_L06:
       vpcmpeqb  xmm1,xmm0,[rax]
       vptest    xmm1,xmm1
       jne       short M11_L07
       add       rax,0FFFFFFFFFFFFFFF0
       cmp       rax,rcx
       jae       short M11_L06
       mov       eax,r8d
       test      al,0F
       je        short M11_L09
       vpcmpeqb  xmm1,xmm0,[rcx]
       vptest    xmm1,xmm1
       je        short M11_L09
       vpmovmskb ecx,xmm1
       xor       eax,eax
       lzcnt     eax,ecx
       neg       eax
       add       eax,1F
       jmp       short M11_L08
M11_L07:
       sub       rax,rcx
       vpmovmskb edx,xmm1
       xor       r9d,r9d
       lzcnt     r9d,edx
       mov       ecx,r9d
       neg       ecx
       lea       eax,[rax+rcx+1F]
M11_L08:
       vzeroupper
       ret
M11_L09:
       mov       eax,0FFFFFFFF
       vzeroupper
       ret
       int       3
       int       3
       int       3
       int       3
       sbb       [rax],eax
       add       [rax],al
       add       [rax],al
       add       [rax],al
       push      0FFFFFFFFFA9896CC
       jg        short M11_L10
M11_L10:
       add       [rbp+48],dl
       mov       ebp,esp
       mov       [rbp+10],rcx
; Total bytes of code 344
```