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; Assembly listing for method System.Xml.Serialization.SoapReflectionImporter:GetAttributes(System.Type):System.Xml.Serialization.SoapAttributes:this

; Emitting BLENDED_CODE for X64 CPU with SSE2 - Windows

; ReadyToRun compilation

; optimized code

; rsp based frame

; partially interruptible

; No PGO data

; 0 inlinees with PGO data; 1 single block inlinees; 0 inlinees without PGO data

; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data

; Final local variable assignments

;

; V00 this [V00,T02] ( 3, 3 ) ref -> rcx this class-hnd single-def

; V00 this [V00,T01] ( 3, 3 ) ref -> rcx this class-hnd single-def

; V01 arg1 [V01,T01] ( 4, 3.50) ref -> rsi class-hnd single-def

; V01 arg1 [V01,T00] ( 4, 3.50) ref -> rsi class-hnd single-def

; V02 loc0 [V02,T04] ( 3, 2.50) ref -> rax class-hnd single-def

; V03 OutArgs [V03 ] ( 1, 1 ) lclBlk (32) [rsp+00H] "OutgoingArgSpace"

; V04 tmp1 [V04,T03] ( 3, 3 ) ref -> rdi class-hnd exact single-def "NewObj constructor temp"

; V05 tmp2 [V05,T00] ( 3, 6 ) ref -> rcx class-hnd single-def "Inlining Arg"

; V05 tmp2 [V05,T02] ( 2, 4 ) ref -> rcx class-hnd single-def "Inlining Arg"

; V06 tmp3 [V06,T06] ( 3, 2 ) ref -> rax class-hnd "Inline return value spill temp"

; V07 tmp4 [V07,T05] ( 3, 2.50) ref -> rax class-hnd "Inline stloc first use temp"

;

; Lcl frame size = 40

G_M2031_IG01:

push rdi

push rsi

sub rsp, 40

mov rsi, rdx

;; bbWeight=1 PerfScore 2.50

G_M2031_IG02:

mov rcx, gword ptr [rcx+16]

mov rcx, gword ptr [rcx+8]

mov rdx, rsi

lea r11, [(reloc)]

cmp dword ptr [rcx], ecx

mov r8, qword ptr [(reloc)]

call [r11]System.Collections.Hashtable:get_Item(System.Object):System.Object:this

mov r8, gword ptr [r8]

mov rcx, rax

mov rdx, rsi

call [CORINFO_HELP_READYTORUN_CHKCAST]

call [System.Xml.Serialization.SoapAttributeOverrides:get_Item(System.Type,System.String):System.Xml.Serialization.SoapAttributes:this]

test rax, rax

je SHORT G_M2031_IG04

jne SHORT G_M2031_IG04

;; bbWeight=1 PerfScore 13.50

;; bbWeight=1 PerfScore 15.25

G_M2031_IG03:

xor rax, rax

jmp SHORT G_M2031_IG05

;; bbWeight=0.50 PerfScore 1.12

G_M2031_IG04:

mov rdx, qword ptr [(reloc)]

mov rdx, gword ptr [rdx]

mov rcx, rax

lea r11, [(reloc)]

call [r11]System.Collections.Hashtable:get_Item(System.Object):System.Object:this

mov rcx, rax

call [CORINFO_HELP_READYTORUN_CHKCAST]

;; bbWeight=0.50 PerfScore 5.50

G_M2031_IG05:

test rax, rax

je SHORT G_M2031_IG07

;; bbWeight=1 PerfScore 1.25

G_M2031_IG06:

add rsp, 40

pop rsi

pop rdi

ret

;; bbWeight=0.50 PerfScore 1.12

G_M2031_IG04:

G_M2031_IG07:

call [CORINFO_HELP_READYTORUN_NEW]

mov rdi, rax

mov rcx, rdi

mov rdx, rsi

call [System.Xml.Serialization.SoapAttributes:.ctor(System.Reflection.ICustomAttributeProvider):this]

mov rax, rdi

;; bbWeight=0.50 PerfScore 3.50

G_M2031_IG05:

G_M2031_IG08:

add rsp, 40

pop rsi

pop rdi

ret

;; bbWeight=0.50 PerfScore 1.12

; Total bytes of code 77, prolog size 6, PerfScore 29.45, instruction count 26, allocated bytes for code 77 (MethodHash=1b4df810) for method System.Xml.Serialization.SoapReflectionImporter:GetAttributes(System.Type):System.Xml.Serialization.SoapAttributes:this

; Total bytes of code 125, prolog size 6, PerfScore 43.88, instruction count 39, allocated bytes for code 125 (MethodHash=1b4df810) for method System.Xml.Serialization.SoapReflectionImporter:GetAttributes(System.Type):System.Xml.Serialization.SoapAttributes:this

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

Saved diffs

Original text

Open file

; Assembly listing for method System.Xml.Serialization.SoapReflectionImporter:GetAttributes(System.Type):System.Xml.Serialization.SoapAttributes:this
; Emitting BLENDED_CODE for X64 CPU with SSE2 - Windows
; ReadyToRun compilation
; optimized code
; rsp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 1 single block inlinees; 0 inlinees without PGO data
; Final local variable assignments
;
;  V00 this         [V00,T02] (  3,  3   )     ref  ->  rcx         this class-hnd single-def
;  V01 arg1         [V01,T01] (  4,  3.50)     ref  ->  rsi         class-hnd single-def
;  V02 loc0         [V02,T04] (  3,  2.50)     ref  ->  rax         class-hnd single-def
;  V03 OutArgs      [V03    ] (  1,  1   )  lclBlk (32) [rsp+00H]   "OutgoingArgSpace"
;  V04 tmp1         [V04,T03] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "NewObj constructor temp"
;  V05 tmp2         [V05,T00] (  3,  6   )     ref  ->  rcx         class-hnd single-def "Inlining Arg"
;
; Lcl frame size = 40

G_M2031_IG01:
       push     rdi
       push     rsi
       sub      rsp, 40
       mov      rsi, rdx
						;; bbWeight=1    PerfScore 2.50
G_M2031_IG02:
       mov      rcx, gword ptr [rcx+16]
       cmp      dword ptr [rcx], ecx
       mov      r8, qword ptr [(reloc)]
       mov      r8, gword ptr [r8]
       mov      rdx, rsi
       call     [System.Xml.Serialization.SoapAttributeOverrides:get_Item(System.Type,System.String):System.Xml.Serialization.SoapAttributes:this]
       test     rax, rax
       je       SHORT G_M2031_IG04
						;; bbWeight=1    PerfScore 13.50
G_M2031_IG03:
       add      rsp, 40
       pop      rsi
       pop      rdi
       ret      
						;; bbWeight=0.50 PerfScore 1.12
G_M2031_IG04:
       call     [CORINFO_HELP_READYTORUN_NEW]
       mov      rdi, rax
       mov      rcx, rdi
       mov      rdx, rsi
       call     [System.Xml.Serialization.SoapAttributes:.ctor(System.Reflection.ICustomAttributeProvider):this]
       mov      rax, rdi
						;; bbWeight=0.50 PerfScore 3.50
G_M2031_IG05:
       add      rsp, 40
       pop      rsi
       pop      rdi
       ret      
						;; bbWeight=0.50 PerfScore 1.12

Changed text

Open file

; Assembly listing for method System.Xml.Serialization.SoapReflectionImporter:GetAttributes(System.Type):System.Xml.Serialization.SoapAttributes:this
; Emitting BLENDED_CODE for X64 CPU with SSE2 - Windows
; ReadyToRun compilation
; optimized code
; rsp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rcx         this class-hnd single-def
;  V01 arg1         [V01,T00] (  4,  3.50)     ref  ->  rsi         class-hnd single-def
;  V02 loc0         [V02,T04] (  3,  2.50)     ref  ->  rax         class-hnd single-def
;  V03 OutArgs      [V03    ] (  1,  1   )  lclBlk (32) [rsp+00H]   "OutgoingArgSpace"
;  V04 tmp1         [V04,T03] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "NewObj constructor temp"
;  V05 tmp2         [V05,T02] (  2,  4   )     ref  ->  rcx         class-hnd single-def "Inlining Arg"
;  V06 tmp3         [V06,T06] (  3,  2   )     ref  ->  rax         class-hnd "Inline return value spill temp"
;  V07 tmp4         [V07,T05] (  3,  2.50)     ref  ->  rax         class-hnd "Inline stloc first use temp"
;
; Lcl frame size = 40

G_M2031_IG01:
       push     rdi
       push     rsi
       sub      rsp, 40
       mov      rsi, rdx
						;; bbWeight=1    PerfScore 2.50
G_M2031_IG02:
       mov      rcx, gword ptr [rcx+16]
       mov      rcx, gword ptr [rcx+8]
       mov      rdx, rsi
       lea      r11, [(reloc)]
       cmp      dword ptr [rcx], ecx
       call     [r11]System.Collections.Hashtable:get_Item(System.Object):System.Object:this
       mov      rcx, rax
       call     [CORINFO_HELP_READYTORUN_CHKCAST]
       test     rax, rax
       jne      SHORT G_M2031_IG04
						;; bbWeight=1    PerfScore 15.25
G_M2031_IG03:
       xor      rax, rax
       jmp      SHORT G_M2031_IG05
						;; bbWeight=0.50 PerfScore 1.12
G_M2031_IG04:
       mov      rdx, qword ptr [(reloc)]
       mov      rdx, gword ptr [rdx]
       mov      rcx, rax
       lea      r11, [(reloc)]
       call     [r11]System.Collections.Hashtable:get_Item(System.Object):System.Object:this
       mov      rcx, rax
       call     [CORINFO_HELP_READYTORUN_CHKCAST]
						;; bbWeight=0.50 PerfScore 5.50
G_M2031_IG05:
       test     rax, rax
       je       SHORT G_M2031_IG07
						;; bbWeight=1    PerfScore 1.25
G_M2031_IG06:
       add      rsp, 40
       pop      rsi
       pop      rdi
       ret      
						;; bbWeight=0.50 PerfScore 1.12
G_M2031_IG07:
       call     [CORINFO_HELP_READYTORUN_NEW]
       mov      rdi, rax
       mov      rcx, rdi
       mov      rdx, rsi
       call     [System.Xml.Serialization.SoapAttributes:.ctor(System.Reflection.ICustomAttributeProvider):this]
       mov      rax, rdi
						;; bbWeight=0.50 PerfScore 3.50
G_M2031_IG08:
       add      rsp, 40
       pop      rsi
       pop      rdi
       ret      
						;; bbWeight=0.50 PerfScore 1.12