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; Assembly listing for method System.ArraySegment`1[double]:ToArray():double[]:this

; Emitting BLENDED_CODE for X64 CPU with AVX - Windows

; optimized code

; rsp based frame

; partially interruptible

; No PGO data

; 0 inlinees with PGO data; 0 single block inlinees; 1 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,T00] ( 6, 5 ) byref -> rsi this single-def

; V01 loc0 [V01,T02] ( 3, 1.50) ref -> rbx class-hnd exact single-def

; V02 OutArgs [V02 ] ( 1, 1 ) lclBlk (40) [rsp+00H] "OutgoingArgSpace"

; V03 tmp1 [V03 ] ( 2, 2 ) struct (16) [rsp+30H] do-not-enreg[HS] must-init hidden-struct-arg "struct address for call/obj"

;* V03 tmp1 [V03 ] ( 0, 0 ) struct (16) zero-ref "struct address for call/obj"

; V04 tmp2 [V04,T03] ( 2, 1.50) ref -> [rsp+30H] do-not-enreg[H] hidden-struct-arg V03._array(offs=0x00) P-DEP "field V03._array (fldOffset=0x0)"

; V04 tmp2 [V04,T03] ( 2, 1 ) ref -> rax single-def V03._array(offs=0x00) P-INDEP "field V03._array (fldOffset=0x0)"

; V05 tmp3 [V05,T04] ( 1, 1 ) int -> [rsp+38H] do-not-enreg[H] hidden-struct-arg V03._offset(offs=0x08) P-DEP "field V03._offset (fldOffset=0x8)"

;* V05 tmp3 [V05 ] ( 0, 0 ) int -> zero-ref V03._offset(offs=0x08) P-INDEP "field V03._offset (fldOffset=0x8)"

; V06 tmp4 [V06,T05] ( 1, 1 ) int -> [rsp+3CH] do-not-enreg[H] hidden-struct-arg V03._count(offs=0x0c) P-DEP "field V03._count (fldOffset=0xc)"

;* V06 tmp4 [V06 ] ( 0, 0 ) int -> zero-ref V03._count(offs=0x0c) P-INDEP "field V03._count (fldOffset=0xc)"

; V07 cse0 [V07,T01] ( 4, 3 ) int -> rdi "CSE - aggressive"

;

; Lcl frame size = 64

; Lcl frame size = 48

G_M49573_IG01:

push rdi

push rsi

push rbx

sub rsp, 64

sub rsp, 48

xor eax, eax

mov qword ptr [rsp+30H], rax

mov rsi, rcx

;; size=17 bbWeight=1 PerfScore 4.75

;; size=10 bbWeight=1 PerfScore 3.50

G_M49573_IG02:

cmp gword ptr [rsi], 0

je SHORT G_M49573_IG07

mov edi, dword ptr [rsi+0CH]

test edi, edi

jne SHORT G_M49573_IG05

;; size=13 bbWeight=1 PerfScore 7.25

G_M49573_IG03:

lea rcx, [rsp+30H]

mov rax, 0xD1FFAB1E ; box for System.ArraySegment`1[double]:<Empty>k__BackingField

call [System.ArraySegment`1[double]:get_Empty():System.ArraySegment`1[double]]

mov rax, gword ptr [rax]

mov rax, gword ptr [rsp+30H]

mov rax, gword ptr [rax+08H]

;; size=16 bbWeight=0.50 PerfScore 2.25

;; size=17 bbWeight=0.50 PerfScore 2.12

G_M49573_IG04:

add rsp, 64

add rsp, 48

pop rbx

pop rsi

pop rdi

ret

;; size=8 bbWeight=0.50 PerfScore 1.38

G_M49573_IG05:

movsxd rdx, edi

mov rcx, 0xD1FFAB1E ; double[]

call CORINFO_HELP_NEWARR_1_VC

mov rbx, rax

mov dword ptr [rsp+20H], edi

mov rcx, gword ptr [rsi]

mov edx, dword ptr [rsi+08H]

mov r8, rbx

xor r9d, r9d

call [System.Array:Copy(System.Array,int,System.Array,int,int)]

mov rax, rbx

;; size=46 bbWeight=0.50 PerfScore 5.25

G_M49573_IG06:

add rsp, 64

add rsp, 48

pop rbx

pop rsi

pop rdi

ret

;; size=8 bbWeight=0.50 PerfScore 1.38

G_M49573_IG07:

mov ecx, 22

call [System.ThrowHelper:ThrowInvalidOperationException(int)]

int3

;; size=12 bbWeight=0 PerfScore 0.00

; Total bytes of code 120, prolog size 14, PerfScore 34.25, instruction count 39, allocated bytes for code 120 (MethodHash=bece3e5a) for method System.ArraySegment`1[double]:ToArray():double[]:this

; Total bytes of code 114, prolog size 7, PerfScore 32.28, instruction count 37, allocated bytes for code 114 (MethodHash=bece3e5a) for method System.ArraySegment`1[double]:ToArray():double[]:this

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

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原始文本

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; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; optimized code
; rsp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
;  V00 this         [V00,T00] (  6,  5   )   byref  ->  rsi         this single-def
;  V01 loc0         [V01,T02] (  3,  1.50)     ref  ->  rbx         class-hnd exact single-def
;  V02 OutArgs      [V02    ] (  1,  1   )  lclBlk (40) [rsp+00H]   "OutgoingArgSpace"
;  V03 tmp1         [V03    ] (  2,  2   )  struct (16) [rsp+30H]   do-not-enreg[HS] must-init hidden-struct-arg "struct address for call/obj"
;  V04 tmp2         [V04,T03] (  2,  1.50)     ref  ->  [rsp+30H]   do-not-enreg[H] hidden-struct-arg V03._array(offs=0x00) P-DEP "field V03._array (fldOffset=0x0)"
;  V05 tmp3         [V05,T04] (  1,  1   )     int  ->  [rsp+38H]   do-not-enreg[H] hidden-struct-arg V03._offset(offs=0x08) P-DEP "field V03._offset (fldOffset=0x8)"
;  V06 tmp4         [V06,T05] (  1,  1   )     int  ->  [rsp+3CH]   do-not-enreg[H] hidden-struct-arg V03._count(offs=0x0c) P-DEP "field V03._count (fldOffset=0xc)"
;  V07 cse0         [V07,T01] (  4,  3   )     int  ->  rdi         "CSE - aggressive"
;
; Lcl frame size = 64

G_M49573_IG01:
       push     rdi
       push     rsi
       push     rbx
       sub      rsp, 64
       xor      eax, eax
       mov      qword ptr [rsp+30H], rax
       mov      rsi, rcx
						;; size=17 bbWeight=1 PerfScore 4.75
G_M49573_IG02:
       cmp      gword ptr [rsi], 0
       je       SHORT G_M49573_IG07
       mov      edi, dword ptr [rsi+0CH]
       test     edi, edi
       jne      SHORT G_M49573_IG05
						;; size=13 bbWeight=1 PerfScore 7.25
G_M49573_IG03:
       lea      rcx, [rsp+30H]
       call     [System.ArraySegment`1[double]:get_Empty():System.ArraySegment`1[double]]
       mov      rax, gword ptr [rsp+30H]
						;; size=16 bbWeight=0.50 PerfScore 2.25
G_M49573_IG04:
       add      rsp, 64
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M49573_IG05:
       movsxd   rdx, edi
       mov      rcx, 0xD1FFAB1E      ; double[]
       call     CORINFO_HELP_NEWARR_1_VC
       mov      rbx, rax
       mov      dword ptr [rsp+20H], edi
       mov      rcx, gword ptr [rsi]
       mov      edx, dword ptr [rsi+08H]
       mov      r8, rbx
       xor      r9d, r9d
       call     [System.Array:Copy(System.Array,int,System.Array,int,int)]
       mov      rax, rbx
						;; size=46 bbWeight=0.50 PerfScore 5.25
G_M49573_IG06:
       add      rsp, 64
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M49573_IG07:
       mov      ecx, 22
       call     [System.ThrowHelper:ThrowInvalidOperationException(int)]
       int3     
						;; size=12 bbWeight=0 PerfScore 0.00

; Total bytes of code 120, prolog size 14, PerfScore 34.25, instruction count 39, allocated bytes for code 120 (MethodHash=bece3e5a) for method System.ArraySegment`1[double]:ToArray():double[]:this
; ============================================================

更改后文本

打开文件

; Assembly listing for method System.ArraySegment`1[double]:ToArray():double[]:this
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; 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,T00] (  6,  5   )   byref  ->  rsi         this single-def
;  V01 loc0         [V01,T02] (  3,  1.50)     ref  ->  rbx         class-hnd exact single-def
;  V02 OutArgs      [V02    ] (  1,  1   )  lclBlk (40) [rsp+00H]   "OutgoingArgSpace"
;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    "struct address for call/obj"
;  V04 tmp2         [V04,T03] (  2,  1   )     ref  ->  rax         single-def V03._array(offs=0x00) P-INDEP "field V03._array (fldOffset=0x0)"
;* V05 tmp3         [V05    ] (  0,  0   )     int  ->  zero-ref    V03._offset(offs=0x08) P-INDEP "field V03._offset (fldOffset=0x8)"
;* V06 tmp4         [V06    ] (  0,  0   )     int  ->  zero-ref    V03._count(offs=0x0c) P-INDEP "field V03._count (fldOffset=0xc)"
;  V07 cse0         [V07,T01] (  4,  3   )     int  ->  rdi         "CSE - aggressive"
;
; Lcl frame size = 48

G_M49573_IG01:
       push     rdi
       push     rsi
       push     rbx
       sub      rsp, 48
       mov      rsi, rcx
						;; size=10 bbWeight=1 PerfScore 3.50
G_M49573_IG02:
       cmp      gword ptr [rsi], 0
       je       SHORT G_M49573_IG07
       mov      edi, dword ptr [rsi+0CH]
       test     edi, edi
       jne      SHORT G_M49573_IG05
						;; size=13 bbWeight=1 PerfScore 7.25
G_M49573_IG03:
       mov      rax, 0xD1FFAB1E      ; box for System.ArraySegment`1[double]:<Empty>k__BackingField
       mov      rax, gword ptr [rax]
       mov      rax, gword ptr [rax+08H]
						;; size=17 bbWeight=0.50 PerfScore 2.12
G_M49573_IG04:
       add      rsp, 48
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M49573_IG05:
       movsxd   rdx, edi
       mov      rcx, 0xD1FFAB1E      ; double[]
       call     CORINFO_HELP_NEWARR_1_VC
       mov      rbx, rax
       mov      dword ptr [rsp+20H], edi
       mov      rcx, gword ptr [rsi]
       mov      edx, dword ptr [rsi+08H]
       mov      r8, rbx
       xor      r9d, r9d
       call     [System.Array:Copy(System.Array,int,System.Array,int,int)]
       mov      rax, rbx
						;; size=46 bbWeight=0.50 PerfScore 5.25
G_M49573_IG06:
       add      rsp, 48
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M49573_IG07:
       mov      ecx, 22
       call     [System.ThrowHelper:ThrowInvalidOperationException(int)]
       int3     
						;; size=12 bbWeight=0 PerfScore 0.00

; Total bytes of code 114, prolog size 7, PerfScore 32.28, instruction count 37, allocated bytes for code 114 (MethodHash=bece3e5a) for method System.ArraySegment`1[double]:ToArray():double[]:this
; ============================================================