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; Assembly listing for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace

; Emitting BLENDED_CODE for X64 CPU with AVX - Windows

; optimized code

; rsp based frame

; partially interruptible

; Final local variable assignments

;

; V00 arg0 [V00,T02] ( 6, 12 ) ref -> rdi class-hnd

; V01 arg1 [V01,T03] ( 6, 12 ) int -> rbx

; V02 arg2 [V02,T00] ( 9, 17 ) int -> rsi

; V02 arg2 [V02,T00] ( 7, 13 ) int -> rsi

; V03 loc0 [V03 ] ( 5, 14 ) ref -> [rsp+0x30] do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd

; V04 loc1 [V04,T07] ( 3, 8.50) ref -> rbp class-hnd

; V05 OutArgs [V05 ] ( 1, 1 ) lclBlk (40) [rsp+0x00] "OutgoingArgSpace"

; V06 tmp1 [V06,T06] ( 3, 8.96) ref -> rax "CASTCLASS eval op1"

; V07 tmp2 [V07,T13] ( 3, 4.96) long -> rcx "fgInsertCommaFormTemp is creating a new local variable"

; V07 tmp2 [V07,T11] ( 3, 4.96) long -> rcx "fgInsertCommaFormTemp is creating a new local variable"

; V08 tmp3 [V08,T01] ( 5, 14.96) ref -> rbp class-hnd "spilling QMark2"

; V09 tmp4 [V09,T08] ( 3, 8 ) ref -> rbp

; V10 tmp5 [V10,T09] ( 2, 8 ) ref -> rbp class-hnd "non-inline candidate call"

; V11 tmp6 [V11,T04] ( 3, 12 ) ref -> r14 class-hnd exact "NewObj constructor temp"

; V12 tmp7 [V12,T05] ( 3, 12 ) ref -> r15 class-hnd exact "NewObj constructor temp"

; V13 tmp8 [V13,T14] ( 3, 3 ) ref -> rbp class-hnd exact "NewObj constructor temp"

; V13 tmp8 [V13,T12] ( 3, 3 ) ref -> rbp class-hnd exact "NewObj constructor temp"

; V14 tmp9 [V14,T15] ( 3, 3 ) ref -> r14 class-hnd exact "NewObj constructor temp"

; V14 tmp9 [V14,T13] ( 3, 3 ) ref -> r14 class-hnd exact "NewObj constructor temp"

; V15 tmp10 [V15,T10] ( 2, 8 ) ref -> rdx "argument with side effect"

; V16 cse0 [V16,T11] ( 3, 6 ) ref -> r8 "ValNumCSE"

; V17 cse1 [V17,T12] ( 3, 6 ) ref -> r8 "ValNumCSE"

;

; Lcl frame size = 56

G_M63923_IG01:

push r15

push r14

push rdi

push rsi

push rbp

push rbx

sub rsp, 56

xor rax, rax

mov qword ptr [rsp+30H], rax

mov rdi, rcx

mov ebx, edx

mov esi, r8d

;; bbWeight=1 PerfScore 8.25

G_M63923_IG02:

test esi, esi

jne SHORT G_M63923_IG05

;; bbWeight=1 PerfScore 1.25

G_M63923_IG03:

call System.Xml.Linq.XNamespace:get_None():System.Xml.Linq.XNamespace

nop

;; bbWeight=0.50 PerfScore 0.63

G_M63923_IG04:

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

pop r14

pop r15

ret

;; bbWeight=0.50 PerfScore 2.13

G_M63923_IG05:

mov rcx, 0xD1FFAB1E

cmp gword ptr [rcx], 0

jne SHORT G_M63923_IG06

mov rcx, 0xD1FFAB1E

call CORINFO_HELP_NEWSFAST

mov rbp, rax

mov r8, 0xD1FFAB1E

mov rcx, rbp

xor rdx, rdx

mov r9, 0xD1FFAB1E

call System.MulticastDelegate:CtorOpened(System.Object,long,long):this

mov rcx, 0xD1FFAB1E

call CORINFO_HELP_NEWSFAST

mov r14, rax

mov rcx, r14

mov rdx, rbp

mov r8d, 32

call System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:.ctor(ExtractKeyDelegate[__Canon],int):this

mov r8, r14

mov rcx, 0xD1FFAB1E

mov rdx, 0xD1FFAB1E

xor r9, r9

call System.Threading.Interlocked:CompareExchange(byref,System.__Canon,System.__Canon):System.__Canon

;; bbWeight=0.50 PerfScore 6.00

G_M63923_IG06:

lea rcx, [rsp+30H]

mov qword ptr [rsp+20H], rcx

mov rcx, 0xD1FFAB1E

mov rcx, gword ptr [rcx]

mov rdx, rdi

mov r8d, ebx

mov r9d, esi

cmp dword ptr [rcx], ecx

call System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:TryGetValue(System.String,int,int,byref):bool:this

test eax, eax

jne G_M63923_IG14

;; bbWeight=4 PerfScore 35.00

G_M63923_IG07:

cmp esi, 36

jne SHORT G_M63923_IG10

mov dword ptr [rsp+20H], 36

mov r8, 0xD1FFAB1E

mov r8, gword ptr [r8]

cmp dword ptr [r8+8], esi

jne SHORT G_M63923_IG10

mov dword ptr [rsp+20H], esi

mov rcx, rdi

mov edx, ebx

xor r9d, r9d

call System.String:CompareOrdinal(System.String,int,System.String,int,int):int

test eax, eax

jne SHORT G_M63923_IG10

;; bbWeight=2 PerfScore 18.50

;; bbWeight=2 PerfScore 15.00

G_M63923_IG08:

call System.Xml.Linq.XNamespace:get_Xml():System.Xml.Linq.XNamespace

nop

;; bbWeight=0.50 PerfScore 0.63

G_M63923_IG09:

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

pop r14

pop r15

ret

;; bbWeight=0.50 PerfScore 2.13

G_M63923_IG10:

cmp esi, 29

jne SHORT G_M63923_IG13

mov dword ptr [rsp+20H], 29

mov r8, 0xD1FFAB1E

mov r8, gword ptr [r8]

cmp dword ptr [r8+8], esi

jne SHORT G_M63923_IG13

mov dword ptr [rsp+20H], esi

mov rcx, rdi

mov edx, ebx

xor r9d, r9d

call System.String:CompareOrdinal(System.String,int,System.String,int,int):int

test eax, eax

jne SHORT G_M63923_IG13

;; bbWeight=2 PerfScore 18.50

;; bbWeight=2 PerfScore 15.00

G_M63923_IG11:

call System.Xml.Linq.XNamespace:get_Xmlns():System.Xml.Linq.XNamespace

nop

;; bbWeight=0.50 PerfScore 0.63

G_M63923_IG12:

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

pop r14

pop r15

ret

;; bbWeight=0.50 PerfScore 2.13

G_M63923_IG13:

mov rcx, 0xD1FFAB1E

mov rbp, gword ptr [rcx]

mov rcx, 0xD1FFAB1E

call CORINFO_HELP_NEWSFAST

mov r14, rax

mov rcx, rdi

mov edx, ebx

mov r8d, esi

cmp dword ptr [rcx], ecx

call System.String:Substring(int,int):System.String:this

mov rdx, rax

mov rcx, r14

call System.Xml.Linq.XNamespace:.ctor(System.String):this

mov rcx, 0xD1FFAB1E

call CORINFO_HELP_NEWFAST

mov r15, rax

mov rcx, r15

mov rdx, r14

call System.WeakReference:.ctor(System.Object):this

mov rcx, rbp

mov rdx, r15

cmp dword ptr [rcx], ecx

call System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:Add(System.__Canon):System.__Canon:this

mov gword ptr [rsp+30H], rax

;; bbWeight=2 PerfScore 33.00

G_M63923_IG14:

cmp gword ptr [rsp+30H], 0

jne SHORT G_M63923_IG16

;; bbWeight=4 PerfScore 8.00

G_M63923_IG15:

xor rbp, rbp

jmp SHORT G_M63923_IG19

;; bbWeight=2 PerfScore 4.50

G_M63923_IG16:

mov rcx, gword ptr [rsp+30H]

mov rax, gword ptr [rsp+30H]

mov rax, qword ptr [rax]

mov rax, qword ptr [rax+72]

call gword ptr [rax+48]System.WeakReference:get_Target():System.Object:this

mov rbp, rax

test rbp, rbp

je SHORT G_M63923_IG19

;; bbWeight=2 PerfScore 21.00

G_M63923_IG17:

mov rcx, 0xD1FFAB1E

cmp qword ptr [rbp], rcx

je SHORT G_M63923_IG19

;; bbWeight=1 PerfScore 3.25

G_M63923_IG18:

mov rdx, rax

call CORINFO_HELP_CHKCASTCLASS_SPECIAL

mov rbp, rax

;; bbWeight=0.48 PerfScore 0.72

G_M63923_IG19:

mov rcx, rbp

xor rdx, rdx

call System.Xml.Linq.XNamespace:op_Equality(System.Xml.Linq.XNamespace,System.Xml.Linq.XNamespace):bool

test eax, eax

jne G_M63923_IG06

;; bbWeight=4 PerfScore 11.00

G_M63923_IG20:

mov rax, rbp

;; bbWeight=0.50 PerfScore 0.13

G_M63923_IG21:

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

pop r14

pop r15

ret

;; bbWeight=0.50 PerfScore 2.13

; Total bytes of code 550, prolog size 19, PerfScore 234.47, (MethodHash=fb48064c) for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace

; Total bytes of code 556, prolog size 19, PerfScore 228.07, (MethodHash=fb48064c) for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace

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

Différences enregistrées

Texte d'origine

Ouvrir un fichier

; Assembly listing for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; optimized code
; rsp based frame
; partially interruptible
; Final local variable assignments
;
;  V00 arg0         [V00,T02] (  6, 12   )     ref  ->  rdi         class-hnd
;  V01 arg1         [V01,T03] (  6, 12   )     int  ->  rbx        
;  V02 arg2         [V02,T00] (  9, 17   )     int  ->  rsi        
;  V03 loc0         [V03    ] (  5, 14   )     ref  ->  [rsp+0x30]   do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd
;  V04 loc1         [V04,T07] (  3,  8.50)     ref  ->  rbp         class-hnd
;  V05 OutArgs      [V05    ] (  1,  1   )  lclBlk (40) [rsp+0x00]   "OutgoingArgSpace"
;  V06 tmp1         [V06,T06] (  3,  8.96)     ref  ->  rax         "CASTCLASS eval op1"
;  V07 tmp2         [V07,T13] (  3,  4.96)    long  ->  rcx         "fgInsertCommaFormTemp is creating a new local variable"
;  V08 tmp3         [V08,T01] (  5, 14.96)     ref  ->  rbp         class-hnd "spilling QMark2"
;  V09 tmp4         [V09,T08] (  3,  8   )     ref  ->  rbp        
;  V10 tmp5         [V10,T09] (  2,  8   )     ref  ->  rbp         class-hnd "non-inline candidate call"
;  V11 tmp6         [V11,T04] (  3, 12   )     ref  ->  r14         class-hnd exact "NewObj constructor temp"
;  V12 tmp7         [V12,T05] (  3, 12   )     ref  ->  r15         class-hnd exact "NewObj constructor temp"
;  V13 tmp8         [V13,T14] (  3,  3   )     ref  ->  rbp         class-hnd exact "NewObj constructor temp"
;  V14 tmp9         [V14,T15] (  3,  3   )     ref  ->  r14         class-hnd exact "NewObj constructor temp"
;  V15 tmp10        [V15,T10] (  2,  8   )     ref  ->  rdx         "argument with side effect"
;  V16 cse0         [V16,T11] (  3,  6   )     ref  ->   r8         "ValNumCSE"
;  V17 cse1         [V17,T12] (  3,  6   )     ref  ->   r8         "ValNumCSE"
;
; Lcl frame size = 56

G_M63923_IG01:
       push     r15
       push     r14
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 56
       xor      rax, rax
       mov      qword ptr [rsp+30H], rax
       mov      rdi, rcx
       mov      ebx, edx
       mov      esi, r8d
						;; bbWeight=1    PerfScore 8.25
G_M63923_IG02:
       test     esi, esi
       jne      SHORT G_M63923_IG05
						;; bbWeight=1    PerfScore 1.25
G_M63923_IG03:
       call     System.Xml.Linq.XNamespace:get_None():System.Xml.Linq.XNamespace
       nop      
						;; bbWeight=0.50 PerfScore 0.63
G_M63923_IG04:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13
G_M63923_IG05:
       mov      rcx, 0xD1FFAB1E
       cmp      gword ptr [rcx], 0
       jne      SHORT G_M63923_IG06
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWSFAST
       mov      rbp, rax
       mov      r8, 0xD1FFAB1E
       mov      rcx, rbp
       xor      rdx, rdx
       mov      r9, 0xD1FFAB1E
       call     System.MulticastDelegate:CtorOpened(System.Object,long,long):this
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWSFAST
       mov      r14, rax
       mov      rcx, r14
       mov      rdx, rbp
       mov      r8d, 32
       call     System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:.ctor(ExtractKeyDelegate[__Canon],int):this
       mov      r8, r14
       mov      rcx, 0xD1FFAB1E
       mov      rdx, 0xD1FFAB1E
       xor      r9, r9
       call     System.Threading.Interlocked:CompareExchange(byref,System.__Canon,System.__Canon):System.__Canon
						;; bbWeight=0.50 PerfScore 6.00
G_M63923_IG06:
       lea      rcx, [rsp+30H]
       mov      qword ptr [rsp+20H], rcx
       mov      rcx, 0xD1FFAB1E
       mov      rcx, gword ptr [rcx]
       mov      rdx, rdi
       mov      r8d, ebx
       mov      r9d, esi
       cmp      dword ptr [rcx], ecx
       call     System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:TryGetValue(System.String,int,int,byref):bool:this
       test     eax, eax
       jne      G_M63923_IG14
						;; bbWeight=4    PerfScore 35.00
G_M63923_IG07:
       mov      r8, 0xD1FFAB1E
       mov      r8, gword ptr [r8]
       cmp      dword ptr [r8+8], esi
       jne      SHORT G_M63923_IG10
       mov      dword ptr [rsp+20H], esi
       mov      rcx, rdi
       mov      edx, ebx
       xor      r9d, r9d
       call     System.String:CompareOrdinal(System.String,int,System.String,int,int):int
       test     eax, eax
       jne      SHORT G_M63923_IG10
						;; bbWeight=2    PerfScore 18.50
G_M63923_IG08:
       call     System.Xml.Linq.XNamespace:get_Xml():System.Xml.Linq.XNamespace
       nop      
						;; bbWeight=0.50 PerfScore 0.63
G_M63923_IG09:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13
G_M63923_IG10:
       mov      r8, 0xD1FFAB1E
       mov      r8, gword ptr [r8]
       cmp      dword ptr [r8+8], esi
       jne      SHORT G_M63923_IG13
       mov      dword ptr [rsp+20H], esi
       mov      rcx, rdi
       mov      edx, ebx
       xor      r9d, r9d
       call     System.String:CompareOrdinal(System.String,int,System.String,int,int):int
       test     eax, eax
       jne      SHORT G_M63923_IG13
						;; bbWeight=2    PerfScore 18.50
G_M63923_IG11:
       call     System.Xml.Linq.XNamespace:get_Xmlns():System.Xml.Linq.XNamespace
       nop      
						;; bbWeight=0.50 PerfScore 0.63
G_M63923_IG12:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13
G_M63923_IG13:
       mov      rcx, 0xD1FFAB1E
       mov      rbp, gword ptr [rcx]
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWSFAST
       mov      r14, rax
       mov      rcx, rdi
       mov      edx, ebx
       mov      r8d, esi
       cmp      dword ptr [rcx], ecx
       call     System.String:Substring(int,int):System.String:this
       mov      rdx, rax
       mov      rcx, r14
       call     System.Xml.Linq.XNamespace:.ctor(System.String):this
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWFAST
       mov      r15, rax
       mov      rcx, r15
       mov      rdx, r14
       call     System.WeakReference:.ctor(System.Object):this
       mov      rcx, rbp
       mov      rdx, r15
       cmp      dword ptr [rcx], ecx
       call     System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:Add(System.__Canon):System.__Canon:this
       mov      gword ptr [rsp+30H], rax
						;; bbWeight=2    PerfScore 33.00
G_M63923_IG14:
       cmp      gword ptr [rsp+30H], 0
       jne      SHORT G_M63923_IG16
						;; bbWeight=4    PerfScore 8.00
G_M63923_IG15:
       xor      rbp, rbp
       jmp      SHORT G_M63923_IG19
						;; bbWeight=2    PerfScore 4.50
G_M63923_IG16:
       mov      rcx, gword ptr [rsp+30H]
       mov      rax, gword ptr [rsp+30H]
       mov      rax, qword ptr [rax]
       mov      rax, qword ptr [rax+72]
       call     gword ptr [rax+48]System.WeakReference:get_Target():System.Object:this
       mov      rbp, rax
       test     rbp, rbp
       je       SHORT G_M63923_IG19
						;; bbWeight=2    PerfScore 21.00
G_M63923_IG17:
       mov      rcx, 0xD1FFAB1E
       cmp      qword ptr [rbp], rcx
       je       SHORT G_M63923_IG19
						;; bbWeight=1    PerfScore 3.25
G_M63923_IG18:
       mov      rdx, rax
       call     CORINFO_HELP_CHKCASTCLASS_SPECIAL
       mov      rbp, rax
						;; bbWeight=0.48 PerfScore 0.72
G_M63923_IG19:
       mov      rcx, rbp
       xor      rdx, rdx
       call     System.Xml.Linq.XNamespace:op_Equality(System.Xml.Linq.XNamespace,System.Xml.Linq.XNamespace):bool
       test     eax, eax
       jne      G_M63923_IG06
						;; bbWeight=4    PerfScore 11.00
G_M63923_IG20:
       mov      rax, rbp
						;; bbWeight=0.50 PerfScore 0.13
G_M63923_IG21:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13

; Total bytes of code 550, prolog size 19, PerfScore 234.47, (MethodHash=fb48064c) for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace
; ============================================================

Texte modifié

Ouvrir un fichier

; Assembly listing for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; optimized code
; rsp based frame
; partially interruptible
; Final local variable assignments
;
;  V00 arg0         [V00,T02] (  6, 12   )     ref  ->  rdi         class-hnd
;  V01 arg1         [V01,T03] (  6, 12   )     int  ->  rbx        
;  V02 arg2         [V02,T00] (  7, 13   )     int  ->  rsi        
;  V03 loc0         [V03    ] (  5, 14   )     ref  ->  [rsp+0x30]   do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd
;  V04 loc1         [V04,T07] (  3,  8.50)     ref  ->  rbp         class-hnd
;  V05 OutArgs      [V05    ] (  1,  1   )  lclBlk (40) [rsp+0x00]   "OutgoingArgSpace"
;  V06 tmp1         [V06,T06] (  3,  8.96)     ref  ->  rax         "CASTCLASS eval op1"
;  V07 tmp2         [V07,T11] (  3,  4.96)    long  ->  rcx         "fgInsertCommaFormTemp is creating a new local variable"
;  V08 tmp3         [V08,T01] (  5, 14.96)     ref  ->  rbp         class-hnd "spilling QMark2"
;  V09 tmp4         [V09,T08] (  3,  8   )     ref  ->  rbp        
;  V10 tmp5         [V10,T09] (  2,  8   )     ref  ->  rbp         class-hnd "non-inline candidate call"
;  V11 tmp6         [V11,T04] (  3, 12   )     ref  ->  r14         class-hnd exact "NewObj constructor temp"
;  V12 tmp7         [V12,T05] (  3, 12   )     ref  ->  r15         class-hnd exact "NewObj constructor temp"
;  V13 tmp8         [V13,T12] (  3,  3   )     ref  ->  rbp         class-hnd exact "NewObj constructor temp"
;  V14 tmp9         [V14,T13] (  3,  3   )     ref  ->  r14         class-hnd exact "NewObj constructor temp"
;  V15 tmp10        [V15,T10] (  2,  8   )     ref  ->  rdx         "argument with side effect"
;
; Lcl frame size = 56

G_M63923_IG01:
       push     r15
       push     r14
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 56
       xor      rax, rax
       mov      qword ptr [rsp+30H], rax
       mov      rdi, rcx
       mov      ebx, edx
       mov      esi, r8d
						;; bbWeight=1    PerfScore 8.25
G_M63923_IG02:
       test     esi, esi
       jne      SHORT G_M63923_IG05
						;; bbWeight=1    PerfScore 1.25
G_M63923_IG03:
       call     System.Xml.Linq.XNamespace:get_None():System.Xml.Linq.XNamespace
       nop      
						;; bbWeight=0.50 PerfScore 0.63
G_M63923_IG04:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13
G_M63923_IG05:
       mov      rcx, 0xD1FFAB1E
       cmp      gword ptr [rcx], 0
       jne      SHORT G_M63923_IG06
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWSFAST
       mov      rbp, rax
       mov      r8, 0xD1FFAB1E
       mov      rcx, rbp
       xor      rdx, rdx
       mov      r9, 0xD1FFAB1E
       call     System.MulticastDelegate:CtorOpened(System.Object,long,long):this
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWSFAST
       mov      r14, rax
       mov      rcx, r14
       mov      rdx, rbp
       mov      r8d, 32
       call     System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:.ctor(ExtractKeyDelegate[__Canon],int):this
       mov      r8, r14
       mov      rcx, 0xD1FFAB1E
       mov      rdx, 0xD1FFAB1E
       xor      r9, r9
       call     System.Threading.Interlocked:CompareExchange(byref,System.__Canon,System.__Canon):System.__Canon
						;; bbWeight=0.50 PerfScore 6.00
G_M63923_IG06:
       lea      rcx, [rsp+30H]
       mov      qword ptr [rsp+20H], rcx
       mov      rcx, 0xD1FFAB1E
       mov      rcx, gword ptr [rcx]
       mov      rdx, rdi
       mov      r8d, ebx
       mov      r9d, esi
       cmp      dword ptr [rcx], ecx
       call     System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:TryGetValue(System.String,int,int,byref):bool:this
       test     eax, eax
       jne      G_M63923_IG14
						;; bbWeight=4    PerfScore 35.00
G_M63923_IG07:
       cmp      esi, 36
       jne      SHORT G_M63923_IG10
       mov      dword ptr [rsp+20H], 36
       mov      r8, 0xD1FFAB1E
       mov      r8, gword ptr [r8]
       mov      rcx, rdi
       mov      edx, ebx
       xor      r9d, r9d
       call     System.String:CompareOrdinal(System.String,int,System.String,int,int):int
       test     eax, eax
       jne      SHORT G_M63923_IG10
						;; bbWeight=2    PerfScore 15.00
G_M63923_IG08:
       call     System.Xml.Linq.XNamespace:get_Xml():System.Xml.Linq.XNamespace
       nop      
						;; bbWeight=0.50 PerfScore 0.63
G_M63923_IG09:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13
G_M63923_IG10:
       cmp      esi, 29
       jne      SHORT G_M63923_IG13
       mov      dword ptr [rsp+20H], 29
       mov      r8, 0xD1FFAB1E
       mov      r8, gword ptr [r8]
       mov      rcx, rdi
       mov      edx, ebx
       xor      r9d, r9d
       call     System.String:CompareOrdinal(System.String,int,System.String,int,int):int
       test     eax, eax
       jne      SHORT G_M63923_IG13
						;; bbWeight=2    PerfScore 15.00
G_M63923_IG11:
       call     System.Xml.Linq.XNamespace:get_Xmlns():System.Xml.Linq.XNamespace
       nop      
						;; bbWeight=0.50 PerfScore 0.63
G_M63923_IG12:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13
G_M63923_IG13:
       mov      rcx, 0xD1FFAB1E
       mov      rbp, gword ptr [rcx]
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWSFAST
       mov      r14, rax
       mov      rcx, rdi
       mov      edx, ebx
       mov      r8d, esi
       cmp      dword ptr [rcx], ecx
       call     System.String:Substring(int,int):System.String:this
       mov      rdx, rax
       mov      rcx, r14
       call     System.Xml.Linq.XNamespace:.ctor(System.String):this
       mov      rcx, 0xD1FFAB1E
       call     CORINFO_HELP_NEWFAST
       mov      r15, rax
       mov      rcx, r15
       mov      rdx, r14
       call     System.WeakReference:.ctor(System.Object):this
       mov      rcx, rbp
       mov      rdx, r15
       cmp      dword ptr [rcx], ecx
       call     System.Xml.Linq.XHashtable`1[__Canon][System.__Canon]:Add(System.__Canon):System.__Canon:this
       mov      gword ptr [rsp+30H], rax
						;; bbWeight=2    PerfScore 33.00
G_M63923_IG14:
       cmp      gword ptr [rsp+30H], 0
       jne      SHORT G_M63923_IG16
						;; bbWeight=4    PerfScore 8.00
G_M63923_IG15:
       xor      rbp, rbp
       jmp      SHORT G_M63923_IG19
						;; bbWeight=2    PerfScore 4.50
G_M63923_IG16:
       mov      rcx, gword ptr [rsp+30H]
       mov      rax, gword ptr [rsp+30H]
       mov      rax, qword ptr [rax]
       mov      rax, qword ptr [rax+72]
       call     gword ptr [rax+48]System.WeakReference:get_Target():System.Object:this
       mov      rbp, rax
       test     rbp, rbp
       je       SHORT G_M63923_IG19
						;; bbWeight=2    PerfScore 21.00
G_M63923_IG17:
       mov      rcx, 0xD1FFAB1E
       cmp      qword ptr [rbp], rcx
       je       SHORT G_M63923_IG19
						;; bbWeight=1    PerfScore 3.25
G_M63923_IG18:
       mov      rdx, rax
       call     CORINFO_HELP_CHKCASTCLASS_SPECIAL
       mov      rbp, rax
						;; bbWeight=0.48 PerfScore 0.72
G_M63923_IG19:
       mov      rcx, rbp
       xor      rdx, rdx
       call     System.Xml.Linq.XNamespace:op_Equality(System.Xml.Linq.XNamespace,System.Xml.Linq.XNamespace):bool
       test     eax, eax
       jne      G_M63923_IG06
						;; bbWeight=4    PerfScore 11.00
G_M63923_IG20:
       mov      rax, rbp
						;; bbWeight=0.50 PerfScore 0.13
G_M63923_IG21:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       pop      r15
       ret      
						;; bbWeight=0.50 PerfScore 2.13

; Total bytes of code 556, prolog size 19, PerfScore 228.07, (MethodHash=fb48064c) for method System.Xml.Linq.XNamespace:Get(System.String,int,int):System.Xml.Linq.XNamespace
; ============================================================