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; Assembly listing for method SixLabors.ImageSharp.Color:ParseHex(System.String):SixLabors.ImageSharp.Color

G_M46085_IG01: ; bbWeight=1, gcrefRegs=00000000 {}, byrefRegs=00000000 {}, byref, nogc <-- Prolog IG

push rdi

push rsi

push rbx

sub rsp, 80

vzeroupper

vxorps xmm4, xmm4

vmovdqa xmmword ptr [rsp+20H], xmm4

vmovdqa xmmword ptr [rsp+30H], xmm4

vmovdqa xmmword ptr [rsp+40H], xmm4

mov rbx, rcx

; byrRegs +[rbx]

mov rsi, rdx

; gcrRegs +[rsi]

;; size=38 bbWeight=1 PerfScore 11.08

G_M46085_IG02: ; bbWeight=1, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref, isz

test rsi, rsi

jne SHORT G_M46085_IG04

;; size=5 bbWeight=1 PerfScore 1.25

G_M46085_IG03: ; bbWeight=0.50, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref

mov rcx, 0xD1FFAB1E

; gcrRegs +[rcx]

call [<unknown method>]

; gcrRegs -[rcx]

; gcr arg pop 0

;; size=16 bbWeight=0.50 PerfScore 1.62

G_M46085_IG04: ; bbWeight=1, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref

xor ecx, ecx

mov dword ptr [rsp+30H], ecx

mov rcx, rsi

; gcrRegs +[rcx]

call [System.String:IsNullOrWhiteSpace(System.String):bool]

; gcrRegs -[rcx]

; gcr arg pop 0

test eax, eax

jne G_M46085_IG08

;; size=23 bbWeight=1 PerfScore 5.75

G_M46085_IG05: ; bbWeight=0.50, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref

mov rcx, rsi

; gcrRegs +[rcx]

call [<unknown method>]

; gcrRegs -[rcx rsi] +[rax]

; gcr arg pop 0

mov rsi, rax

; gcrRegs +[rsi]

test rsi, rsi

je G_M46085_IG08

mov rcx, 0xD1FFAB1E ; const ptr

mov rcx, gword ptr [rcx]

; gcrRegs +[rcx]

lea rdi, bword ptr [rsi+0CH]

; byrRegs +[rdi]

mov esi, dword ptr [rsi+08H]

; gcrRegs -[rsi]

call [System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|44_0(System.IFormatProvider):System.Globalization.NumberFormatInfo]

; gcrRegs -[rcx]

; gcr arg pop 0

mov bword ptr [rsp+20H], rdi

mov dword ptr [rsp+28H], esi

lea rcx, [rsp+20H]

lea r8, [rsp+30H]

mov edx, 515

call [<unknown method>]

; gcrRegs -[rax]

; byrRegs -[rdi]

; gcr arg pop 0

test eax, eax

jne G_M46085_IG08

sete al

;; size=85 bbWeight=0.50 PerfScore 10.00

movzx rax, al

test eax, eax

je G_M46085_IG08

;; size=93 bbWeight=0.50 PerfScore 10.75

G_M46085_IG06: ; bbWeight=1, gcrefRegs=00000000 {}, byrefRegs=00000008 {rbx}, byref

movbe eax, dword ptr [rsp+30H]

mov dword ptr [rsp+30H], eax

mov eax, dword ptr [rsp+30H]

mov dword ptr [rsp+38H], eax

vxorps xmm0, xmm0

vmovdqu xmmword ptr [rsp+40H], xmm0

movzx rax, byte ptr [rsp+38H]

movzx rdx, byte ptr [rsp+39H]

movzx rcx, byte ptr [rsp+3AH]

movzx r8, byte ptr [rsp+3BH]

mov r9d, eax

shl r9d, 8

add r9d, eax

mov eax, edx

shl eax, 8

add eax, edx

mov edx, ecx

shl edx, 8

add edx, ecx

mov ecx, r8d

shl ecx, 8

add ecx, r8d

mov word ptr [rsp+48H], r9w

mov word ptr [rsp+4AH], ax

mov word ptr [rsp+4CH], dx

mov word ptr [rsp+4EH], cx

mov rdi, rbx

; byrRegs +[rdi]

lea rsi, bword ptr [rsp+40H]

; byrRegs +[rsi]

call CORINFO_HELP_ASSIGN_BYREF

movsq

mov rax, rbx

; byrRegs +[rax]

;; size=121 bbWeight=1 PerfScore 21.33

G_M46085_IG07: ; bbWeight=1, epilog, nogc, extend

add rsp, 80

pop rbx

pop rsi

pop rdi

ret

;; size=8 bbWeight=1 PerfScore 2.75

G_M46085_IG08: ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=00000000 {}, byrefRegs=00000000 {}, gcvars, byref

; byrRegs -[rax rbx rsi rdi]

mov rcx, 0xD1FFAB1E ; <unknown class>

call CORINFO_HELP_NEWSFAST

; gcrRegs +[rax]

; gcr arg pop 0

mov rsi, rax

; gcrRegs +[rsi]

mov ecx, 0x3312

mov rdx, 0xD1FFAB1E

call CORINFO_HELP_STRCNS

; gcr arg pop 0

mov rdi, rax

; gcrRegs +[rdi]

mov ecx, 0x330A

mov rdx, 0xD1FFAB1E

call CORINFO_HELP_STRCNS

; gcr arg pop 0

mov r8, rax

; gcrRegs +[r8]

mov rdx, rdi

; gcrRegs +[rdx]

mov rcx, rsi

; gcrRegs +[rcx]

call [<unknown method>]

; gcrRegs -[rax rcx rdx rdi r8]

; gcr arg pop 0

mov rcx, rsi

; gcrRegs +[rcx]

call CORINFO_HELP_THROW

; gcrRegs -[rcx rsi]

; gcr arg pop 0

int3

;; size=85 bbWeight=0 PerfScore 0.00

; Total bytes of code 381, prolog size 32, PerfScore 91.89, instruction count 92, allocated bytes for code 381 (MethodHash=52514bfa) for method SixLabors.ImageSharp.Color:ParseHex(System.String):SixLabors.ImageSharp.Color

; Total bytes of code 389, prolog size 32, PerfScore 93.44, instruction count 95, allocated bytes for code 389 (MethodHash=52514bfa) for method SixLabors.ImageSharp.Color:ParseHex(System.String):SixLabors.ImageSharp.Color

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

Unwind Info:

>> Start offset : 0x000000 (not in unwind data)

>> End offset : 0xd1ffab1e (not in unwind data)

Version : 1

Flags : 0x00

SizeOfProlog : 0x07

CountOfUnwindCodes: 4

FrameRegister : none (0)

FrameOffset : N/A (no FrameRegister) (Value=0)

UnwindCodes :

CodeOffset: 0x07 UnwindOp: UWOP_ALLOC_SMALL (2) OpInfo: 9 * 8 + 8 = 80 = 0x50

CodeOffset: 0x03 UnwindOp: UWOP_PUSH_NONVOL (0) OpInfo: rbx (3)

CodeOffset: 0x02 UnwindOp: UWOP_PUSH_NONVOL (0) OpInfo: rsi (6)

CodeOffset: 0x01 UnwindOp: UWOP_PUSH_NONVOL (0) OpInfo: rdi (7)

Saved diffs

Original text

Open file

; Assembly listing for method SixLabors.ImageSharp.Color:ParseHex(System.String):SixLabors.ImageSharp.Color

G_M46085_IG01:        ; bbWeight=1, gcrefRegs=00000000 {}, byrefRegs=00000000 {}, byref, nogc <-- Prolog IG
       push     rdi
       push     rsi
       push     rbx
       sub      rsp, 80
       vzeroupper 
       vxorps   xmm4, xmm4
       vmovdqa  xmmword ptr [rsp+20H], xmm4
       vmovdqa  xmmword ptr [rsp+30H], xmm4
       vmovdqa  xmmword ptr [rsp+40H], xmm4
       mov      rbx, rcx
       ; byrRegs +[rbx]
       mov      rsi, rdx
       ; gcrRegs +[rsi]
						;; size=38 bbWeight=1 PerfScore 11.08
G_M46085_IG02:        ; bbWeight=1, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref, isz
       test     rsi, rsi
       jne      SHORT G_M46085_IG04
						;; size=5 bbWeight=1 PerfScore 1.25
G_M46085_IG03:        ; bbWeight=0.50, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref
       mov      rcx, 0xD1FFAB1E
       ; gcrRegs +[rcx]
       call     [<unknown method>]
       ; gcrRegs -[rcx]
       ; gcr arg pop 0
						;; size=16 bbWeight=0.50 PerfScore 1.62
G_M46085_IG04:        ; bbWeight=1, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref
       xor      ecx, ecx
       mov      dword ptr [rsp+30H], ecx
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     [System.String:IsNullOrWhiteSpace(System.String):bool]
       ; gcrRegs -[rcx]
       ; gcr arg pop 0
       test     eax, eax
       jne      G_M46085_IG08
						;; size=23 bbWeight=1 PerfScore 5.75
G_M46085_IG05:        ; bbWeight=0.50, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     [<unknown method>]
       ; gcrRegs -[rcx rsi] +[rax]
       ; gcr arg pop 0
       mov      rsi, rax
       ; gcrRegs +[rsi]
       test     rsi, rsi
       je       G_M46085_IG08
       mov      rcx, 0xD1FFAB1E      ; const ptr
       mov      rcx, gword ptr [rcx]
       ; gcrRegs +[rcx]
       lea      rdi, bword ptr [rsi+0CH]
       ; byrRegs +[rdi]
       mov      esi, dword ptr [rsi+08H]
       ; gcrRegs -[rsi]
       call     [System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|44_0(System.IFormatProvider):System.Globalization.NumberFormatInfo]
       ; gcrRegs -[rcx]
       ; gcr arg pop 0
       mov      bword ptr [rsp+20H], rdi
       mov      dword ptr [rsp+28H], esi
       lea      rcx, [rsp+20H]
       lea      r8, [rsp+30H]
       mov      edx, 515
       call     [<unknown method>]
       ; gcrRegs -[rax]
       ; byrRegs -[rdi]
       ; gcr arg pop 0
       test     eax, eax
       jne      G_M46085_IG08
						;; size=85 bbWeight=0.50 PerfScore 10.00
G_M46085_IG06:        ; bbWeight=1, gcrefRegs=00000000 {}, byrefRegs=00000008 {rbx}, byref
       movbe    eax, dword ptr [rsp+30H]
       mov      dword ptr [rsp+30H], eax
       mov      eax, dword ptr [rsp+30H]
       mov      dword ptr [rsp+38H], eax
       vxorps   xmm0, xmm0
       vmovdqu  xmmword ptr [rsp+40H], xmm0
       movzx    rax, byte  ptr [rsp+38H]
       movzx    rdx, byte  ptr [rsp+39H]
       movzx    rcx, byte  ptr [rsp+3AH]
       movzx    r8, byte  ptr [rsp+3BH]
       mov      r9d, eax
       shl      r9d, 8
       add      r9d, eax
       mov      eax, edx
       shl      eax, 8
       add      eax, edx
       mov      edx, ecx
       shl      edx, 8
       add      edx, ecx
       mov      ecx, r8d
       shl      ecx, 8
       add      ecx, r8d
       mov      word  ptr [rsp+48H], r9w
       mov      word  ptr [rsp+4AH], ax
       mov      word  ptr [rsp+4CH], dx
       mov      word  ptr [rsp+4EH], cx
       mov      rdi, rbx
       ; byrRegs +[rdi]
       lea      rsi, bword ptr [rsp+40H]
       ; byrRegs +[rsi]
       call     CORINFO_HELP_ASSIGN_BYREF
       movsq    
       mov      rax, rbx
       ; byrRegs +[rax]
						;; size=121 bbWeight=1 PerfScore 21.33
G_M46085_IG07:        ; bbWeight=1, epilog, nogc, extend
       add      rsp, 80
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=1 PerfScore 2.75
G_M46085_IG08:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=00000000 {}, byrefRegs=00000000 {}, gcvars, byref
       ; byrRegs -[rax rbx rsi rdi]
       mov      rcx, 0xD1FFAB1E      ; <unknown class>
       call     CORINFO_HELP_NEWSFAST
       ; gcrRegs +[rax]
       ; gcr arg pop 0
       mov      rsi, rax
       ; gcrRegs +[rsi]
       mov      ecx, 0x3312
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       ; gcr arg pop 0
       mov      rdi, rax
       ; gcrRegs +[rdi]
       mov      ecx, 0x330A
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       ; gcr arg pop 0
       mov      r8, rax
       ; gcrRegs +[r8]
       mov      rdx, rdi
       ; gcrRegs +[rdx]
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     [<unknown method>]
       ; gcrRegs -[rax rcx rdx rdi r8]
       ; gcr arg pop 0
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     CORINFO_HELP_THROW
       ; gcrRegs -[rcx rsi]
       ; gcr arg pop 0
       int3     
						;; size=85 bbWeight=0 PerfScore 0.00

Unwind Info:
  >> Start offset   : 0x000000 (not in unwind data)
  >>   End offset   : 0xd1ffab1e (not in unwind data)
  Version           : 1
  Flags             : 0x00
  SizeOfProlog      : 0x07
  CountOfUnwindCodes: 4
  FrameRegister     : none (0)
  FrameOffset       : N/A (no FrameRegister) (Value=0)
  UnwindCodes       :
    CodeOffset: 0x07 UnwindOp: UWOP_ALLOC_SMALL (2)     OpInfo: 9 * 8 + 8 = 80 = 0x50
    CodeOffset: 0x03 UnwindOp: UWOP_PUSH_NONVOL (0)     OpInfo: rbx (3)
    CodeOffset: 0x02 UnwindOp: UWOP_PUSH_NONVOL (0)     OpInfo: rsi (6)
    CodeOffset: 0x01 UnwindOp: UWOP_PUSH_NONVOL (0)     OpInfo: rdi (7)

Changed text

Open file

; Assembly listing for method SixLabors.ImageSharp.Color:ParseHex(System.String):SixLabors.ImageSharp.Color

G_M46085_IG01:        ; bbWeight=1, gcrefRegs=00000000 {}, byrefRegs=00000000 {}, byref, nogc <-- Prolog IG
       push     rdi
       push     rsi
       push     rbx
       sub      rsp, 80
       vzeroupper 
       vxorps   xmm4, xmm4
       vmovdqa  xmmword ptr [rsp+20H], xmm4
       vmovdqa  xmmword ptr [rsp+30H], xmm4
       vmovdqa  xmmword ptr [rsp+40H], xmm4
       mov      rbx, rcx
       ; byrRegs +[rbx]
       mov      rsi, rdx
       ; gcrRegs +[rsi]
						;; size=38 bbWeight=1 PerfScore 11.08
G_M46085_IG02:        ; bbWeight=1, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref, isz
       test     rsi, rsi
       jne      SHORT G_M46085_IG04
						;; size=5 bbWeight=1 PerfScore 1.25
G_M46085_IG03:        ; bbWeight=0.50, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref
       mov      rcx, 0xD1FFAB1E
       ; gcrRegs +[rcx]
       call     [<unknown method>]
       ; gcrRegs -[rcx]
       ; gcr arg pop 0
						;; size=16 bbWeight=0.50 PerfScore 1.62
G_M46085_IG04:        ; bbWeight=1, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref
       xor      ecx, ecx
       mov      dword ptr [rsp+30H], ecx
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     [System.String:IsNullOrWhiteSpace(System.String):bool]
       ; gcrRegs -[rcx]
       ; gcr arg pop 0
       test     eax, eax
       jne      G_M46085_IG08
						;; size=23 bbWeight=1 PerfScore 5.75
G_M46085_IG05:        ; bbWeight=0.50, gcrefRegs=00000040 {rsi}, byrefRegs=00000008 {rbx}, byref
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     [<unknown method>]
       ; gcrRegs -[rcx rsi] +[rax]
       ; gcr arg pop 0
       mov      rsi, rax
       ; gcrRegs +[rsi]
       test     rsi, rsi
       je       G_M46085_IG08
       mov      rcx, 0xD1FFAB1E      ; const ptr
       mov      rcx, gword ptr [rcx]
       ; gcrRegs +[rcx]
       lea      rdi, bword ptr [rsi+0CH]
       ; byrRegs +[rdi]
       mov      esi, dword ptr [rsi+08H]
       ; gcrRegs -[rsi]
       call     [System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|44_0(System.IFormatProvider):System.Globalization.NumberFormatInfo]
       ; gcrRegs -[rcx]
       ; gcr arg pop 0
       mov      bword ptr [rsp+20H], rdi
       mov      dword ptr [rsp+28H], esi
       lea      rcx, [rsp+20H]
       lea      r8, [rsp+30H]
       mov      edx, 515
       call     [<unknown method>]
       ; gcrRegs -[rax]
       ; byrRegs -[rdi]
       ; gcr arg pop 0
       test     eax, eax
       sete     al
       movzx    rax, al
       test     eax, eax
       je       G_M46085_IG08
						;; size=93 bbWeight=0.50 PerfScore 10.75
G_M46085_IG06:        ; bbWeight=1, gcrefRegs=00000000 {}, byrefRegs=00000008 {rbx}, byref
       movbe    eax, dword ptr [rsp+30H]
       mov      dword ptr [rsp+30H], eax
       mov      eax, dword ptr [rsp+30H]
       mov      dword ptr [rsp+38H], eax
       vxorps   xmm0, xmm0
       vmovdqu  xmmword ptr [rsp+40H], xmm0
       movzx    rax, byte  ptr [rsp+38H]
       movzx    rdx, byte  ptr [rsp+39H]
       movzx    rcx, byte  ptr [rsp+3AH]
       movzx    r8, byte  ptr [rsp+3BH]
       mov      r9d, eax
       shl      r9d, 8
       add      r9d, eax
       mov      eax, edx
       shl      eax, 8
       add      eax, edx
       mov      edx, ecx
       shl      edx, 8
       add      edx, ecx
       mov      ecx, r8d
       shl      ecx, 8
       add      ecx, r8d
       mov      word  ptr [rsp+48H], r9w
       mov      word  ptr [rsp+4AH], ax
       mov      word  ptr [rsp+4CH], dx
       mov      word  ptr [rsp+4EH], cx
       mov      rdi, rbx
       ; byrRegs +[rdi]
       lea      rsi, bword ptr [rsp+40H]
       ; byrRegs +[rsi]
       call     CORINFO_HELP_ASSIGN_BYREF
       movsq    
       mov      rax, rbx
       ; byrRegs +[rax]
						;; size=121 bbWeight=1 PerfScore 21.33
G_M46085_IG07:        ; bbWeight=1, epilog, nogc, extend
       add      rsp, 80
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=1 PerfScore 2.75
G_M46085_IG08:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=00000000 {}, byrefRegs=00000000 {}, gcvars, byref
       ; byrRegs -[rax rbx rsi rdi]
       mov      rcx, 0xD1FFAB1E      ; <unknown class>
       call     CORINFO_HELP_NEWSFAST
       ; gcrRegs +[rax]
       ; gcr arg pop 0
       mov      rsi, rax
       ; gcrRegs +[rsi]
       mov      ecx, 0x3312
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       ; gcr arg pop 0
       mov      rdi, rax
       ; gcrRegs +[rdi]
       mov      ecx, 0x330A
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       ; gcr arg pop 0
       mov      r8, rax
       ; gcrRegs +[r8]
       mov      rdx, rdi
       ; gcrRegs +[rdx]
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     [<unknown method>]
       ; gcrRegs -[rax rcx rdx rdi r8]
       ; gcr arg pop 0
       mov      rcx, rsi
       ; gcrRegs +[rcx]
       call     CORINFO_HELP_THROW
       ; gcrRegs -[rcx rsi]
       ; gcr arg pop 0
       int3     
						;; size=85 bbWeight=0 PerfScore 0.00