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생성일 3년 전비교 결과 만료 없음

15 삭제

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61 행

7 추가

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이 기능을 계속 사용하려면 업그레이드해 주세요 Diffchecker Pro 요금제 보기

53 행

; Method Program:AsSpan():System.Span`1[System.String]:this (FullOpts)

G_M48291_IG01:

sub rsp, 40

;; size=4 bbWeight=1 PerfScore 0.25

G_M48291_IG02:

mov rax, gword ptr [rcx+0x08]

test rax, rax

je SHORT G_M48291_IG09

je SHORT G_M48291_IG08

;; size=9 bbWeight=1 PerfScore 3.25

G_M48291_IG03:

mov rcx, gword ptr [rax+0x08]

mov r8d, dword ptr [rax+0x10]

test rcx, rcx

je SHORT G_M48291_IG06

mov rax, 0xD1FFAB1E ; System.String[]

cmp qword ptr [rcx], rax

jne SHORT G_M48291_IG07

cmp dword ptr [rcx+0x08], r8d

jb SHORT G_M48291_IG08

jb SHORT G_M48291_IG07

add rcx, 16

;; size=38 bbWeight=0.50 PerfScore 6.88

;; size=23 bbWeight=0.50 PerfScore 4.75

G_M48291_IG04:

mov bword ptr [rdx], rcx

mov dword ptr [rdx+0x08], r8d

mov rax, rdx

;; size=10 bbWeight=1 PerfScore 2.25

G_M48291_IG05:

add rsp, 40

ret

;; size=5 bbWeight=1 PerfScore 1.25

G_M48291_IG06:

test r8d, r8d

jne SHORT G_M48291_IG08

jne SHORT G_M48291_IG07

xor rcx, rcx

xor r8d, r8d

jmp SHORT G_M48291_IG04

;; size=12 bbWeight=0 PerfScore 0.00

G_M48291_IG07:

call [System.ThrowHelper:ThrowArrayTypeMismatchException()]

int3

;; size=7 bbWeight=0 PerfScore 0.00

G_M48291_IG08:

call [System.ThrowHelper:ThrowArgumentOutOfRangeException()]

int3

;; size=7 bbWeight=0 PerfScore 0.00

G_M48291_IG09:

G_M48291_IG08:

xor rcx, rcx

xor r8d, r8d

jmp SHORT G_M48291_IG04

;; size=7 bbWeight=0 PerfScore 0.00

; Total bytes of code: 99

; Total bytes of code: 77

저장된 비교 결과

원본

파일 열기

; Method Program:AsSpan():System.Span`1[System.String]:this (FullOpts)
G_M48291_IG01:
       sub      rsp, 40
						;; size=4 bbWeight=1 PerfScore 0.25

G_M48291_IG02:
       mov      rax, gword ptr [rcx+0x08]
       test     rax, rax
       je       SHORT G_M48291_IG09
						;; size=9 bbWeight=1 PerfScore 3.25

G_M48291_IG03:
       mov      rcx, gword ptr [rax+0x08]
       mov      r8d, dword ptr [rax+0x10]
       test     rcx, rcx
       je       SHORT G_M48291_IG06
       mov      rax, 0xD1FFAB1E      ; System.String[]
       cmp      qword ptr [rcx], rax
       jne      SHORT G_M48291_IG07
       cmp      dword ptr [rcx+0x08], r8d
       jb       SHORT G_M48291_IG08
       add      rcx, 16
						;; size=38 bbWeight=0.50 PerfScore 6.88

G_M48291_IG04:
       mov      bword ptr [rdx], rcx
       mov      dword ptr [rdx+0x08], r8d
       mov      rax, rdx
						;; size=10 bbWeight=1 PerfScore 2.25

G_M48291_IG05:
       add      rsp, 40
       ret      
						;; size=5 bbWeight=1 PerfScore 1.25

G_M48291_IG06:
       test     r8d, r8d
       jne      SHORT G_M48291_IG08
       xor      rcx, rcx
       xor      r8d, r8d
       jmp      SHORT G_M48291_IG04
						;; size=12 bbWeight=0 PerfScore 0.00

G_M48291_IG07:
       call     [System.ThrowHelper:ThrowArrayTypeMismatchException()]
       int3     
						;; size=7 bbWeight=0 PerfScore 0.00

G_M48291_IG08:
       call     [System.ThrowHelper:ThrowArgumentOutOfRangeException()]
       int3     
						;; size=7 bbWeight=0 PerfScore 0.00

G_M48291_IG09:
       xor      rcx, rcx
       xor      r8d, r8d
       jmp      SHORT G_M48291_IG04
						;; size=7 bbWeight=0 PerfScore 0.00
; Total bytes of code: 99

수정본

파일 열기

; Method Program:AsSpan():System.Span`1[System.String]:this (FullOpts)
G_M48291_IG01:
       sub      rsp, 40
						;; size=4 bbWeight=1 PerfScore 0.25

G_M48291_IG02:
       mov      rax, gword ptr [rcx+0x08]
       test     rax, rax
       je       SHORT G_M48291_IG08
						;; size=9 bbWeight=1 PerfScore 3.25

G_M48291_IG03:
       mov      rcx, gword ptr [rax+0x08]
       mov      r8d, dword ptr [rax+0x10]
       test     rcx, rcx
       je       SHORT G_M48291_IG06
       cmp      dword ptr [rcx+0x08], r8d
       jb       SHORT G_M48291_IG07
       add      rcx, 16
						;; size=23 bbWeight=0.50 PerfScore 4.75

G_M48291_IG04:
       mov      bword ptr [rdx], rcx
       mov      dword ptr [rdx+0x08], r8d
       mov      rax, rdx
						;; size=10 bbWeight=1 PerfScore 2.25

G_M48291_IG05:
       add      rsp, 40
       ret      
						;; size=5 bbWeight=1 PerfScore 1.25

G_M48291_IG06:
       test     r8d, r8d
       jne      SHORT G_M48291_IG07
       xor      rcx, rcx
       xor      r8d, r8d
       jmp      SHORT G_M48291_IG04
						;; size=12 bbWeight=0 PerfScore 0.00

G_M48291_IG07:
       call     [System.ThrowHelper:ThrowArgumentOutOfRangeException()]
       int3     
						;; size=7 bbWeight=0 PerfScore 0.00

G_M48291_IG08:
       xor      rcx, rcx
       xor      r8d, r8d
       jmp      SHORT G_M48291_IG04
						;; size=7 bbWeight=0 PerfScore 0.00
; Total bytes of code: 77