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WithLeapSeconds

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; Assembly listing for method System.DateTime:.ctor(int,int,int,int,int,int,System.Globalization.Calendar):this (FullOpts)

; Emitting BLENDED_CODE for X64 with AVX - Windows

; FullOpts code

; optimized code

; rbp based frame

; partially interruptible

; No PGO data

; 0 inlinees with PGO data; 3 single block inlinees; 3 inlinees without PGO data

; 0 inlinees with PGO data; 2 single block inlinees; 1 inlinees without PGO data

; Final local variable assignments

;

; V00 this [V00,T00] ( 5, 3.50) byref -> rbx this single-def

; V00 this [V00,T00] ( 4, 3 ) byref -> rbx this single-def

; V01 arg1 [V01,T01] ( 4, 3 ) int -> rdx single-def

; V02 arg2 [V02,T02] ( 4, 3 ) int -> r8 single-def

; V03 arg3 [V03,T03] ( 4, 3 ) int -> r9 single-def

; V04 arg4 [V04,T06] ( 2, 1 ) int -> [rbp+0x30] single-def

; V05 arg5 [V05,T07] ( 2, 1 ) int -> [rbp+0x38] single-def

; V06 arg6 [V06,T05] ( 2, 1.50) int -> rax single-def

; V07 arg7 [V07,T04] ( 5, 3 ) ref -> rcx class-hnd single-def <System.Globalization.Calendar>

; V07 arg7 [V07,T04] ( 4, 2.50) ref -> rcx class-hnd single-def <System.Globalization.Calendar>

;* V08 loc0 [V08 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op <System.DateTime>

; V09 OutArgs [V09 ] ( 1, 1 ) struct (64) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"

;* V10 tmp1 [V10 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "NewObj constructor temp" <System.DateTime>

; V10 tmp1 [V10,T08] ( 2, 1 ) long -> rax "field V08._dateData (fldOffset=0x0)" P-INDEP

;* V11 tmp2 [V11 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline stloc first use temp" <System.DateTime>

; V12 tmp3 [V12,T08] ( 2, 1 ) long -> rax "field V08._dateData (fldOffset=0x0)" P-INDEP

; V13 tmp4 [V13,T09] ( 2, 1 ) long -> rcx "field V10._dateData (fldOffset=0x0)" P-INDEP

; V14 tmp5 [V14,T10] ( 2, 1 ) long -> rax "field V11._dateData (fldOffset=0x0)" P-INDEP

;

; Lcl frame size = 72

G_M28801_IG01:

push rbp

push rbx

sub rsp, 72

lea rbp, [rsp+0x50]

mov rbx, rcx

mov eax, dword ptr [rbp+0x40]

mov rcx, gword ptr [rbp+0x48]

;; size=21 bbWeight=1 PerfScore 5.00

G_M28801_IG02:

test rcx, rcx

je G_M28801_IG06

je SHORT G_M28801_IG06

cmp eax, 60

jne SHORT G_M28801_IG04

;; size=14 bbWeight=1 PerfScore 2.50

;; size=10 bbWeight=1 PerfScore 2.50

G_M28801_IG03:

mov eax, dword ptr [rbp+0x30]

mov dword ptr [rsp+0x20], eax

mov r10d, dword ptr [rbp+0x38]

mov dword ptr [rsp+0x28], r10d

mov dword ptr [rsp+0x30], 59

call [System.DateTime:WithLeapSecond(System.Globalization.Calendar,int,int,int,int,int):ulong]

xor eax, eax

mov qword ptr [rbx], rax

mov dword ptr [rsp+0x38], eax

mov rax, qword ptr [rcx]

mov rax, qword ptr [rax+0x68]

call [rax+0x28]System.Globalization.Calendar:ToDateTime(int,int,int,int,int,int,int):System.DateTime:this

mov rcx, 0xD1FFAB1E

and rcx, rax

mov qword ptr [rbx], rcx

mov rcx, rbx

call [System.DateTime:ValidateLeapSecond():this]

jmp SHORT G_M28801_IG05

;; size=67 bbWeight=0.50 PerfScore 10.00

;; size=27 bbWeight=0.50 PerfScore 5.00

G_M28801_IG04:

mov r10d, dword ptr [rbp+0x30]

mov dword ptr [rsp+0x20], r10d

mov r10d, dword ptr [rbp+0x38]

mov dword ptr [rsp+0x28], r10d

mov dword ptr [rsp+0x30], eax

xor eax, eax

mov dword ptr [rsp+0x38], eax

mov rax, qword ptr [rcx]

mov rax, qword ptr [rax+0x68]

call [rax+0x28]System.Globalization.Calendar:ToDateTime(int,int,int,int,int,int,int):System.DateTime:this

mov rcx, 0xD1FFAB1E

and rcx, rax

mov qword ptr [rbx], rcx

;; size=54 bbWeight=0.50 PerfScore 7.38

G_M28801_IG05:

add rsp, 72

pop rbx

pop rbp

ret

;; size=7 bbWeight=1 PerfScore 2.25

G_M28801_IG06:

mov ecx, 0x1FC1

mov rdx, 0xD1FFAB1E

call CORINFO_HELP_STRCNS

mov rcx, rax

call [System.ArgumentNullException:Throw(System.String)]

int3

;; size=30 bbWeight=0 PerfScore 0.00

; Total bytes of code 193, prolog size 11, PerfScore 27.12, instruction count 50, allocated bytes for code 193 (MethodHash=1e2f8f7e) for method System.DateTime:.ctor(int,int,int,int,int,int,System.Globalization.Calendar):this (FullOpts)

; Total bytes of code 149, prolog size 11, PerfScore 22.12, instruction count 41, allocated bytes for code 149 (MethodHash=1e2f8f7e) for method System.DateTime:.ctor(int,int,int,int,int,int,System.Globalization.Calendar):this (FullOpts)

已保存差异

原始文本

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; Assembly listing for method System.DateTime:.ctor(int,int,int,int,int,int,System.Globalization.Calendar):this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Windows
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 3 single block inlinees; 3 inlinees without PGO data
; Final local variable assignments
;
;  V00 this         [V00,T00] (  5,  3.50)   byref  ->  rbx         this single-def
;  V01 arg1         [V01,T01] (  4,  3   )     int  ->  rdx         single-def
;  V02 arg2         [V02,T02] (  4,  3   )     int  ->   r8         single-def
;  V03 arg3         [V03,T03] (  4,  3   )     int  ->   r9         single-def
;  V04 arg4         [V04,T06] (  2,  1   )     int  ->  [rbp+0x30]  single-def
;  V05 arg5         [V05,T07] (  2,  1   )     int  ->  [rbp+0x38]  single-def
;  V06 arg6         [V06,T05] (  2,  1.50)     int  ->  rax         single-def
;  V07 arg7         [V07,T04] (  5,  3   )     ref  ->  rcx         class-hnd single-def <System.Globalization.Calendar>
;* V08 loc0         [V08    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op <System.DateTime>
;  V09 OutArgs      [V09    ] (  1,  1   )  struct (64) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
;* V10 tmp1         [V10    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.DateTime>
;* V11 tmp2         [V11    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.DateTime>
;  V12 tmp3         [V12,T08] (  2,  1   )    long  ->  rax         "field V08._dateData (fldOffset=0x0)" P-INDEP
;  V13 tmp4         [V13,T09] (  2,  1   )    long  ->  rcx         "field V10._dateData (fldOffset=0x0)" P-INDEP
;  V14 tmp5         [V14,T10] (  2,  1   )    long  ->  rax         "field V11._dateData (fldOffset=0x0)" P-INDEP
;
; Lcl frame size = 72

G_M28801_IG01:
       push     rbp
       push     rbx
       sub      rsp, 72
       lea      rbp, [rsp+0x50]
       mov      rbx, rcx
       mov      eax, dword ptr [rbp+0x40]
       mov      rcx, gword ptr [rbp+0x48]
						;; size=21 bbWeight=1 PerfScore 5.00
G_M28801_IG02:
       test     rcx, rcx
       je       G_M28801_IG06
       cmp      eax, 60
       jne      SHORT G_M28801_IG04
						;; size=14 bbWeight=1 PerfScore 2.50
G_M28801_IG03:
       mov      eax, dword ptr [rbp+0x30]
       mov      dword ptr [rsp+0x20], eax
       mov      r10d, dword ptr [rbp+0x38]
       mov      dword ptr [rsp+0x28], r10d
       mov      dword ptr [rsp+0x30], 59
       xor      eax, eax
       mov      dword ptr [rsp+0x38], eax
       mov      rax, qword ptr [rcx]
       mov      rax, qword ptr [rax+0x68]
       call     [rax+0x28]System.Globalization.Calendar:ToDateTime(int,int,int,int,int,int,int):System.DateTime:this
       mov      rcx, 0xD1FFAB1E
       and      rcx, rax
       mov      qword ptr [rbx], rcx
       mov      rcx, rbx
       call     [System.DateTime:ValidateLeapSecond():this]
       jmp      SHORT G_M28801_IG05
						;; size=67 bbWeight=0.50 PerfScore 10.00
G_M28801_IG04:
       mov      r10d, dword ptr [rbp+0x30]
       mov      dword ptr [rsp+0x20], r10d
       mov      r10d, dword ptr [rbp+0x38]
       mov      dword ptr [rsp+0x28], r10d
       mov      dword ptr [rsp+0x30], eax
       xor      eax, eax
       mov      dword ptr [rsp+0x38], eax
       mov      rax, qword ptr [rcx]
       mov      rax, qword ptr [rax+0x68]
       call     [rax+0x28]System.Globalization.Calendar:ToDateTime(int,int,int,int,int,int,int):System.DateTime:this
       mov      rcx, 0xD1FFAB1E
       and      rcx, rax
       mov      qword ptr [rbx], rcx
						;; size=54 bbWeight=0.50 PerfScore 7.38
G_M28801_IG05:
       add      rsp, 72
       pop      rbx
       pop      rbp
       ret      
						;; size=7 bbWeight=1 PerfScore 2.25
G_M28801_IG06:
       mov      ecx, 0x1FC1
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       mov      rcx, rax
       call     [System.ArgumentNullException:Throw(System.String)]
       int3     
						;; size=30 bbWeight=0 PerfScore 0.00

更改后文本

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; Assembly listing for method System.DateTime:.ctor(int,int,int,int,int,int,System.Globalization.Calendar):this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Windows
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 2 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
;  V00 this         [V00,T00] (  4,  3   )   byref  ->  rbx         this single-def
;  V01 arg1         [V01,T01] (  4,  3   )     int  ->  rdx         single-def
;  V02 arg2         [V02,T02] (  4,  3   )     int  ->   r8         single-def
;  V03 arg3         [V03,T03] (  4,  3   )     int  ->   r9         single-def
;  V04 arg4         [V04,T06] (  2,  1   )     int  ->  [rbp+0x30]  single-def
;  V05 arg5         [V05,T07] (  2,  1   )     int  ->  [rbp+0x38]  single-def
;  V06 arg6         [V06,T05] (  2,  1.50)     int  ->  rax         single-def
;  V07 arg7         [V07,T04] (  4,  2.50)     ref  ->  rcx         class-hnd single-def <System.Globalization.Calendar>
;* V08 loc0         [V08    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op <System.DateTime>
;  V09 OutArgs      [V09    ] (  1,  1   )  struct (64) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
;  V10 tmp1         [V10,T08] (  2,  1   )    long  ->  rax         "field V08._dateData (fldOffset=0x0)" P-INDEP
;
; Lcl frame size = 72

G_M28801_IG01:
       push     rbp
       push     rbx
       sub      rsp, 72
       lea      rbp, [rsp+0x50]
       mov      rbx, rcx
       mov      eax, dword ptr [rbp+0x40]
       mov      rcx, gword ptr [rbp+0x48]
						;; size=21 bbWeight=1 PerfScore 5.00
G_M28801_IG02:
       test     rcx, rcx
       je       SHORT G_M28801_IG06
       cmp      eax, 60
       jne      SHORT G_M28801_IG04
						;; size=10 bbWeight=1 PerfScore 2.50
G_M28801_IG03:
       mov      eax, dword ptr [rbp+0x30]
       mov      dword ptr [rsp+0x20], eax
       mov      r10d, dword ptr [rbp+0x38]
       mov      dword ptr [rsp+0x28], r10d
       call     [System.DateTime:WithLeapSecond(System.Globalization.Calendar,int,int,int,int,int):ulong]
       mov      qword ptr [rbx], rax
       jmp      SHORT G_M28801_IG05
						;; size=27 bbWeight=0.50 PerfScore 5.00
G_M28801_IG04:
       mov      r10d, dword ptr [rbp+0x30]
       mov      dword ptr [rsp+0x20], r10d
       mov      r10d, dword ptr [rbp+0x38]
       mov      dword ptr [rsp+0x28], r10d
       mov      dword ptr [rsp+0x30], eax
       xor      eax, eax
       mov      dword ptr [rsp+0x38], eax
       mov      rax, qword ptr [rcx]
       mov      rax, qword ptr [rax+0x68]
       call     [rax+0x28]System.Globalization.Calendar:ToDateTime(int,int,int,int,int,int,int):System.DateTime:this
       mov      rcx, 0xD1FFAB1E
       and      rcx, rax
       mov      qword ptr [rbx], rcx
						;; size=54 bbWeight=0.50 PerfScore 7.38
G_M28801_IG05:
       add      rsp, 72
       pop      rbx
       pop      rbp
       ret      
						;; size=7 bbWeight=1 PerfScore 2.25
G_M28801_IG06:
       mov      ecx, 0x1FC1
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       mov      rcx, rax
       call     [System.ArgumentNullException:Throw(System.String)]
       int3     
						;; size=30 bbWeight=0 PerfScore 0.00