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; Assembly listing for method System.Runtime.InteropServices.MemoryMarshal:TryGetArray[double](System.ReadOnlyMemory`1[double],byref):bool

; Emitting BLENDED_CODE for X64 CPU with AVX - Windows

; optimized code

; rsp based frame

; partially interruptible

; No PGO data

; 0 inlinees with PGO data; 6 single block inlinees; 2 inlinees without PGO data

; 0 inlinees with PGO data; 7 single block inlinees; 2 inlinees without PGO data

; Final local variable assignments

;

; V00 arg0 [V00,T00] ( 5, 10 ) byref -> rcx ld-addr-op single-def

; V01 arg1 [V01,T01] ( 10, 6 ) byref -> rsi single-def

; V01 arg1 [V01,T01] ( 10, 6 ) byref -> rdi single-def

; V02 loc0 [V02,T02] ( 8, 4.50) ref -> rcx class-hnd single-def

; V03 loc1 [V03,T09] ( 3, 2 ) int -> rdi ld-addr-op

; V03 loc1 [V03,T09] ( 3, 2 ) int -> rsi ld-addr-op

; V04 loc2 [V04,T08] ( 4, 2.50) int -> rbx ld-addr-op

; V05 loc3 [V05 ] ( 3, 1.50) struct (16) [rsp+20H] do-not-enreg[XS] must-init addr-exposed ld-addr-op

; V05 loc3 [V05 ] ( 3, 1.50) struct (16) [rsp+28H] do-not-enreg[XS] must-init addr-exposed ld-addr-op

; V06 OutArgs [V06 ] ( 1, 1 ) lclBlk (32) [rsp+00H] "OutgoingArgSpace"

; V07 tmp1 [V07,T03] ( 5, 4 ) ref -> rcx class-hnd single-def "impAppendStmt"

;* V08 tmp2 [V08 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp"

;* V09 tmp3 [V09 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp"

; V10 tmp4 [V10,T10] ( 2, 2 ) byref -> rdx single-def "Inlining Arg"

; V11 tmp5 [V11,T04] ( 5, 4 ) int -> rdi "Inlining Arg"

; V11 tmp5 [V11,T04] ( 5, 4 ) int -> rsi "Inlining Arg"

; V12 tmp6 [V12,T06] ( 4, 3 ) int -> rbx "Inlining Arg"

; V13 tmp7 [V13,T05] ( 5, 4 ) int -> rdi "Inlining Arg"

; V13 tmp7 [V13,T05] ( 5, 4 ) int -> rbp "Inlining Arg"

; V14 tmp8 [V14,T07] ( 4, 3 ) int -> rbx "Inlining Arg"

;* V15 tmp9 [V15 ] ( 0, 0 ) ref -> zero-ref V27._object(offs=0x00) P-INDEP "field V00._object (fldOffset=0x0)"

;* V16 tmp10 [V16 ] ( 0, 0 ) int -> zero-ref V27._index(offs=0x08) P-INDEP "field V00._index (fldOffset=0x8)"

;* V17 tmp11 [V17 ] ( 0, 0 ) int -> zero-ref V27._length(offs=0x0c) P-INDEP "field V00._length (fldOffset=0xc)"

; V18 tmp12 [V18 ] ( 2, 1 ) ref -> [rsp+20H] do-not-enreg[X] addr-exposed V05._array(offs=0x00) P-DEP "field V05._array (fldOffset=0x0)"

; V18 tmp12 [V18 ] ( 2, 1 ) ref -> [rsp+28H] do-not-enreg[X] addr-exposed V05._array(offs=0x00) P-DEP "field V05._array (fldOffset=0x0)"

; V19 tmp13 [V19 ] ( 2, 1 ) int -> [rsp+28H] do-not-enreg[X] addr-exposed V05._offset(offs=0x08) P-DEP "field V05._offset (fldOffset=0x8)"

; V19 tmp13 [V19 ] ( 2, 1 ) int -> [rsp+30H] do-not-enreg[X] addr-exposed V05._offset(offs=0x08) P-DEP "field V05._offset (fldOffset=0x8)"

; V20 tmp14 [V20 ] ( 1, 0.50) int -> [rsp+2CH] do-not-enreg[X] addr-exposed V05._count(offs=0x0c) P-DEP "field V05._count (fldOffset=0xc)"

; V20 tmp14 [V20 ] ( 1, 0.50) int -> [rsp+34H] do-not-enreg[X] addr-exposed V05._count(offs=0x0c) P-DEP "field V05._count (fldOffset=0xc)"

; V21 tmp15 [V21,T13] ( 2, 1 ) ref -> rdx single-def V08._array(offs=0x00) P-INDEP "field V08._array (fldOffset=0x0)"

; V22 tmp16 [V22,T15] ( 2, 1 ) int -> rdi V08._offset(offs=0x08) P-INDEP "field V08._offset (fldOffset=0x8)"

; V22 tmp16 [V22,T15] ( 2, 1 ) int -> rbp V08._offset(offs=0x08) P-INDEP "field V08._offset (fldOffset=0x8)"

; V23 tmp17 [V23,T16] ( 2, 1 ) int -> rbx V08._count(offs=0x0c) P-INDEP "field V08._count (fldOffset=0xc)"

; V24 tmp18 [V24,T14] ( 2, 1 ) ref -> rdx single-def V09._array(offs=0x00) P-INDEP "field V09._array (fldOffset=0x0)"

; V25 tmp19 [V25,T17] ( 2, 1 ) int -> rdi V09._offset(offs=0x08) P-INDEP "field V09._offset (fldOffset=0x8)"

; V25 tmp19 [V25,T17] ( 2, 1 ) int -> rsi V09._offset(offs=0x08) P-INDEP "field V09._offset (fldOffset=0x8)"

; V26 tmp20 [V26,T18] ( 2, 1 ) int -> rbx V09._count(offs=0x0c) P-INDEP "field V09._count (fldOffset=0xc)"

;* V27 tmp21 [V27 ] ( 0, 0 ) struct (16) zero-ref "Promoted implicit byref"

; V28 cse0 [V28,T11] ( 3, 1.50) int -> rdx "CSE - moderate"

; V29 cse1 [V29,T12] ( 3, 1.50) int -> rdx "CSE - moderate"

;

; Lcl frame size = 48

; Lcl frame size = 56

G_M22933_IG01:

push rdi

push rsi

push rbp

push rbx

sub rsp, 48

sub rsp, 56

xor eax, eax

mov qword ptr [rsp+20H], rax

mov qword ptr [rsp+28H], rax

mov rsi, rdx

mov rdi, rdx

;; size=17 bbWeight=1 PerfScore 4.75

;; size=18 bbWeight=1 PerfScore 5.75

G_M22933_IG02:

mov edi, dword ptr [rcx+08H]

mov esi, dword ptr [rcx+08H]

mov ebx, dword ptr [rcx+0CH]

mov rcx, gword ptr [rcx]

test rcx, rcx

je G_M22933_IG07

;; size=18 bbWeight=1 PerfScore 7.25

G_M22933_IG03:

mov rdx, qword ptr [rcx]

test dword ptr [rdx], 0xD1FFAB1E

je SHORT G_M22933_IG05

and edi, 0xD1FFAB1E

and esi, 0xD1FFAB1E

mov edx, dword ptr [rcx+08H]

cmp edx, edi

cmp edx, esi

jb G_M22933_IG11

sub edx, edi

sub edx, esi

cmp edx, ebx

jb G_M22933_IG11

mov rdx, rcx

mov rcx, rsi

mov rcx, rdi

call CORINFO_HELP_CHECKED_ASSIGN_REF

mov dword ptr [rsi+08H], edi

mov dword ptr [rdi+08H], esi

mov dword ptr [rsi+0CH], ebx

mov dword ptr [rdi+0CH], ebx

mov eax, 1

;; size=60 bbWeight=0.50 PerfScore 7.38

G_M22933_IG04:

add rsp, 48

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=8 bbWeight=0.50 PerfScore 1.38

;; size=9 bbWeight=0.50 PerfScore 1.62

G_M22933_IG05:

lea rdx, [rsp+20H]

lea rdx, [rsp+28H]

mov rax, qword ptr [rcx]

mov rax, qword ptr [rax+48H]

call [rax]System.Buffers.MemoryManager`1[double]:TryGetArray(byref):bool:this

test eax, eax

je SHORT G_M22933_IG07

mov rcx, gword ptr [rsp+20H]

mov rcx, gword ptr [rsp+28H]

add edi, dword ptr [rsp+28H]

mov ebp, esi

add ebp, dword ptr [rsp+30H]

test rcx, rcx

je SHORT G_M22933_IG12

mov edx, dword ptr [rcx+08H]

cmp edx, edi

cmp edx, ebp

jb SHORT G_M22933_IG12

sub edx, edi

sub edx, ebp

cmp edx, ebx

jb SHORT G_M22933_IG12

mov rdx, rcx

mov rcx, rsi

mov rcx, rdi

call CORINFO_HELP_CHECKED_ASSIGN_REF

mov dword ptr [rsi+08H], edi

mov dword ptr [rdi+08H], ebp

mov dword ptr [rsi+0CH], ebx

mov dword ptr [rdi+0CH], ebx

mov eax, 1

;; size=67 bbWeight=0.50 PerfScore 10.75

;; size=69 bbWeight=0.50 PerfScore 10.88

G_M22933_IG06:

add rsp, 48

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=8 bbWeight=0.50 PerfScore 1.38

;; size=9 bbWeight=0.50 PerfScore 1.62

G_M22933_IG07:

test ebx, ebx

jne SHORT G_M22933_IG09

mov rcx, rsi

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

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

mov rsi, gword ptr [rax]

add rsi, 8

call CORINFO_HELP_ASSIGN_BYREF

movsq

mov eax, 1

;; size=18 bbWeight=0.50 PerfScore 2.38

;; size=33 bbWeight=0.50 PerfScore 3.00

G_M22933_IG08:

add rsp, 48

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=8 bbWeight=0.50 PerfScore 1.38

;; size=9 bbWeight=0.50 PerfScore 1.62

G_M22933_IG09:

xor eax, eax

mov qword ptr [rsi], rax

mov qword ptr [rdi], rax

mov qword ptr [rsi+08H], rax

mov qword ptr [rdi+08H], rax

;; size=9 bbWeight=0.50 PerfScore 1.12

G_M22933_IG10:

add rsp, 48

add rsp, 56

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=8 bbWeight=0.50 PerfScore 1.38

;; size=9 bbWeight=0.50 PerfScore 1.62

G_M22933_IG11:

mov edx, edi

mov edx, esi

mov r8d, ebx

call [System.ThrowHelper:ThrowArraySegmentCtorValidationFailedExceptions(System.Array,int,int)]

int3

;; size=12 bbWeight=0 PerfScore 0.00

G_M22933_IG12:

mov edx, edi

mov edx, ebp

mov r8d, ebx

call [System.ThrowHelper:ThrowArraySegmentCtorValidationFailedExceptions(System.Array,int,int)]

int3

;; size=12 bbWeight=0 PerfScore 0.00

; Total bytes of code 245, prolog size 14, PerfScore 63.63, instruction count 86, allocated bytes for code 245 (MethodHash=21d5a66a) for method System.Runtime.InteropServices.MemoryMarshal:TryGetArray[double](System.ReadOnlyMemory`1[double],byref):bool

; Total bytes of code 267, prolog size 15, PerfScore 68.58, instruction count 95, allocated bytes for code 267 (MethodHash=21d5a66a) for method System.Runtime.InteropServices.MemoryMarshal:TryGetArray[double](System.ReadOnlyMemory`1[double],byref):bool

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

저장된 비교 결과

원본

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; Assembly listing for method System.Runtime.InteropServices.MemoryMarshal:TryGetArray[double](System.ReadOnlyMemory`1[double],byref):bool
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; optimized code
; rsp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 6 single block inlinees; 2 inlinees without PGO data
; Final local variable assignments
;
;  V00 arg0         [V00,T00] (  5, 10   )   byref  ->  rcx         ld-addr-op single-def
;  V01 arg1         [V01,T01] ( 10,  6   )   byref  ->  rsi         single-def
;  V02 loc0         [V02,T02] (  8,  4.50)     ref  ->  rcx         class-hnd single-def
;  V03 loc1         [V03,T09] (  3,  2   )     int  ->  rdi         ld-addr-op
;  V04 loc2         [V04,T08] (  4,  2.50)     int  ->  rbx         ld-addr-op
;  V05 loc3         [V05    ] (  3,  1.50)  struct (16) [rsp+20H]   do-not-enreg[XS] must-init addr-exposed ld-addr-op
;  V06 OutArgs      [V06    ] (  1,  1   )  lclBlk (32) [rsp+00H]   "OutgoingArgSpace"
;  V07 tmp1         [V07,T03] (  5,  4   )     ref  ->  rcx         class-hnd single-def "impAppendStmt"
;* V08 tmp2         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp"
;* V09 tmp3         [V09    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp"
;  V10 tmp4         [V10,T10] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
;  V11 tmp5         [V11,T04] (  5,  4   )     int  ->  rdi         "Inlining Arg"
;  V12 tmp6         [V12,T06] (  4,  3   )     int  ->  rbx         "Inlining Arg"
;  V13 tmp7         [V13,T05] (  5,  4   )     int  ->  rdi         "Inlining Arg"
;  V14 tmp8         [V14,T07] (  4,  3   )     int  ->  rbx         "Inlining Arg"
;* V15 tmp9         [V15    ] (  0,  0   )     ref  ->  zero-ref    V27._object(offs=0x00) P-INDEP "field V00._object (fldOffset=0x0)"
;* V16 tmp10        [V16    ] (  0,  0   )     int  ->  zero-ref    V27._index(offs=0x08) P-INDEP "field V00._index (fldOffset=0x8)"
;* V17 tmp11        [V17    ] (  0,  0   )     int  ->  zero-ref    V27._length(offs=0x0c) P-INDEP "field V00._length (fldOffset=0xc)"
;  V18 tmp12        [V18    ] (  2,  1   )     ref  ->  [rsp+20H]   do-not-enreg[X] addr-exposed V05._array(offs=0x00) P-DEP "field V05._array (fldOffset=0x0)"
;  V19 tmp13        [V19    ] (  2,  1   )     int  ->  [rsp+28H]   do-not-enreg[X] addr-exposed V05._offset(offs=0x08) P-DEP "field V05._offset (fldOffset=0x8)"
;  V20 tmp14        [V20    ] (  1,  0.50)     int  ->  [rsp+2CH]   do-not-enreg[X] addr-exposed V05._count(offs=0x0c) P-DEP "field V05._count (fldOffset=0xc)"
;  V21 tmp15        [V21,T13] (  2,  1   )     ref  ->  rdx         single-def V08._array(offs=0x00) P-INDEP "field V08._array (fldOffset=0x0)"
;  V22 tmp16        [V22,T15] (  2,  1   )     int  ->  rdi         V08._offset(offs=0x08) P-INDEP "field V08._offset (fldOffset=0x8)"
;  V23 tmp17        [V23,T16] (  2,  1   )     int  ->  rbx         V08._count(offs=0x0c) P-INDEP "field V08._count (fldOffset=0xc)"
;  V24 tmp18        [V24,T14] (  2,  1   )     ref  ->  rdx         single-def V09._array(offs=0x00) P-INDEP "field V09._array (fldOffset=0x0)"
;  V25 tmp19        [V25,T17] (  2,  1   )     int  ->  rdi         V09._offset(offs=0x08) P-INDEP "field V09._offset (fldOffset=0x8)"
;  V26 tmp20        [V26,T18] (  2,  1   )     int  ->  rbx         V09._count(offs=0x0c) P-INDEP "field V09._count (fldOffset=0xc)"
;* V27 tmp21        [V27    ] (  0,  0   )  struct (16) zero-ref    "Promoted implicit byref"
;  V28 cse0         [V28,T11] (  3,  1.50)     int  ->  rdx         "CSE - moderate"
;  V29 cse1         [V29,T12] (  3,  1.50)     int  ->  rdx         "CSE - moderate"
;
; Lcl frame size = 48

G_M22933_IG01:
       push     rdi
       push     rsi
       push     rbx
       sub      rsp, 48
       xor      eax, eax
       mov      qword ptr [rsp+20H], rax
       mov      rsi, rdx
						;; size=17 bbWeight=1 PerfScore 4.75
G_M22933_IG02:
       mov      edi, dword ptr [rcx+08H]
       mov      ebx, dword ptr [rcx+0CH]
       mov      rcx, gword ptr [rcx]
       test     rcx, rcx
       je       G_M22933_IG07
						;; size=18 bbWeight=1 PerfScore 7.25
G_M22933_IG03:
       mov      rdx, qword ptr [rcx]
       test     dword ptr [rdx], 0xD1FFAB1E
       je       SHORT G_M22933_IG05
       and      edi, 0xD1FFAB1E
       mov      edx, dword ptr [rcx+08H]
       cmp      edx, edi
       jb       G_M22933_IG11
       sub      edx, edi
       cmp      edx, ebx
       jb       G_M22933_IG11
       mov      rdx, rcx
       mov      rcx, rsi
       call     CORINFO_HELP_CHECKED_ASSIGN_REF
       mov      dword ptr [rsi+08H], edi
       mov      dword ptr [rsi+0CH], ebx
       mov      eax, 1
						;; size=60 bbWeight=0.50 PerfScore 7.38
G_M22933_IG04:
       add      rsp, 48
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M22933_IG05:
       lea      rdx, [rsp+20H]
       mov      rax, qword ptr [rcx]
       mov      rax, qword ptr [rax+48H]
       call     [rax]System.Buffers.MemoryManager`1[double]:TryGetArray(byref):bool:this
       test     eax, eax
       je       SHORT G_M22933_IG07
       mov      rcx, gword ptr [rsp+20H]
       add      edi, dword ptr [rsp+28H]
       test     rcx, rcx
       je       SHORT G_M22933_IG12
       mov      edx, dword ptr [rcx+08H]
       cmp      edx, edi
       jb       SHORT G_M22933_IG12
       sub      edx, edi
       cmp      edx, ebx
       jb       SHORT G_M22933_IG12
       mov      rdx, rcx
       mov      rcx, rsi
       call     CORINFO_HELP_CHECKED_ASSIGN_REF
       mov      dword ptr [rsi+08H], edi
       mov      dword ptr [rsi+0CH], ebx
       mov      eax, 1
						;; size=67 bbWeight=0.50 PerfScore 10.75
G_M22933_IG06:
       add      rsp, 48
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M22933_IG07:
       test     ebx, ebx
       jne      SHORT G_M22933_IG09
       mov      rcx, rsi
       call     [System.ArraySegment`1[double]:get_Empty():System.ArraySegment`1[double]]
       mov      eax, 1
						;; size=18 bbWeight=0.50 PerfScore 2.38
G_M22933_IG08:
       add      rsp, 48
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M22933_IG09:
       xor      eax, eax
       mov      qword ptr [rsi], rax
       mov      qword ptr [rsi+08H], rax
						;; size=9 bbWeight=0.50 PerfScore 1.12
G_M22933_IG10:
       add      rsp, 48
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=0.50 PerfScore 1.38
G_M22933_IG11:
       mov      edx, edi
       mov      r8d, ebx
       call     [System.ThrowHelper:ThrowArraySegmentCtorValidationFailedExceptions(System.Array,int,int)]
       int3     
						;; size=12 bbWeight=0 PerfScore 0.00
G_M22933_IG12:
       mov      edx, edi
       mov      r8d, ebx
       call     [System.ThrowHelper:ThrowArraySegmentCtorValidationFailedExceptions(System.Array,int,int)]
       int3     
						;; size=12 bbWeight=0 PerfScore 0.00

수정본

파일 열기

; Assembly listing for method System.Runtime.InteropServices.MemoryMarshal:TryGetArray[double](System.ReadOnlyMemory`1[double],byref):bool
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; optimized code
; rsp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 7 single block inlinees; 2 inlinees without PGO data
; Final local variable assignments
;
;  V00 arg0         [V00,T00] (  5, 10   )   byref  ->  rcx         ld-addr-op single-def
;  V01 arg1         [V01,T01] ( 10,  6   )   byref  ->  rdi         single-def
;  V02 loc0         [V02,T02] (  8,  4.50)     ref  ->  rcx         class-hnd single-def
;  V03 loc1         [V03,T09] (  3,  2   )     int  ->  rsi         ld-addr-op
;  V04 loc2         [V04,T08] (  4,  2.50)     int  ->  rbx         ld-addr-op
;  V05 loc3         [V05    ] (  3,  1.50)  struct (16) [rsp+28H]   do-not-enreg[XS] must-init addr-exposed ld-addr-op
;  V06 OutArgs      [V06    ] (  1,  1   )  lclBlk (32) [rsp+00H]   "OutgoingArgSpace"
;  V07 tmp1         [V07,T03] (  5,  4   )     ref  ->  rcx         class-hnd single-def "impAppendStmt"
;* V08 tmp2         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp"
;* V09 tmp3         [V09    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp"
;  V10 tmp4         [V10,T10] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
;  V11 tmp5         [V11,T04] (  5,  4   )     int  ->  rsi         "Inlining Arg"
;  V12 tmp6         [V12,T06] (  4,  3   )     int  ->  rbx         "Inlining Arg"
;  V13 tmp7         [V13,T05] (  5,  4   )     int  ->  rbp         "Inlining Arg"
;  V14 tmp8         [V14,T07] (  4,  3   )     int  ->  rbx         "Inlining Arg"
;* V15 tmp9         [V15    ] (  0,  0   )     ref  ->  zero-ref    V27._object(offs=0x00) P-INDEP "field V00._object (fldOffset=0x0)"
;* V16 tmp10        [V16    ] (  0,  0   )     int  ->  zero-ref    V27._index(offs=0x08) P-INDEP "field V00._index (fldOffset=0x8)"
;* V17 tmp11        [V17    ] (  0,  0   )     int  ->  zero-ref    V27._length(offs=0x0c) P-INDEP "field V00._length (fldOffset=0xc)"
;  V18 tmp12        [V18    ] (  2,  1   )     ref  ->  [rsp+28H]   do-not-enreg[X] addr-exposed V05._array(offs=0x00) P-DEP "field V05._array (fldOffset=0x0)"
;  V19 tmp13        [V19    ] (  2,  1   )     int  ->  [rsp+30H]   do-not-enreg[X] addr-exposed V05._offset(offs=0x08) P-DEP "field V05._offset (fldOffset=0x8)"
;  V20 tmp14        [V20    ] (  1,  0.50)     int  ->  [rsp+34H]   do-not-enreg[X] addr-exposed V05._count(offs=0x0c) P-DEP "field V05._count (fldOffset=0xc)"
;  V21 tmp15        [V21,T13] (  2,  1   )     ref  ->  rdx         single-def V08._array(offs=0x00) P-INDEP "field V08._array (fldOffset=0x0)"
;  V22 tmp16        [V22,T15] (  2,  1   )     int  ->  rbp         V08._offset(offs=0x08) P-INDEP "field V08._offset (fldOffset=0x8)"
;  V23 tmp17        [V23,T16] (  2,  1   )     int  ->  rbx         V08._count(offs=0x0c) P-INDEP "field V08._count (fldOffset=0xc)"
;  V24 tmp18        [V24,T14] (  2,  1   )     ref  ->  rdx         single-def V09._array(offs=0x00) P-INDEP "field V09._array (fldOffset=0x0)"
;  V25 tmp19        [V25,T17] (  2,  1   )     int  ->  rsi         V09._offset(offs=0x08) P-INDEP "field V09._offset (fldOffset=0x8)"
;  V26 tmp20        [V26,T18] (  2,  1   )     int  ->  rbx         V09._count(offs=0x0c) P-INDEP "field V09._count (fldOffset=0xc)"
;* V27 tmp21        [V27    ] (  0,  0   )  struct (16) zero-ref    "Promoted implicit byref"
;  V28 cse0         [V28,T11] (  3,  1.50)     int  ->  rdx         "CSE - moderate"
;  V29 cse1         [V29,T12] (  3,  1.50)     int  ->  rdx         "CSE - moderate"
;
; Lcl frame size = 56

G_M22933_IG01:
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 56
       xor      eax, eax
       mov      qword ptr [rsp+28H], rax
       mov      rdi, rdx
						;; size=18 bbWeight=1 PerfScore 5.75
G_M22933_IG02:
       mov      esi, dword ptr [rcx+08H]
       mov      ebx, dword ptr [rcx+0CH]
       mov      rcx, gword ptr [rcx]
       test     rcx, rcx
       je       G_M22933_IG07
						;; size=18 bbWeight=1 PerfScore 7.25
G_M22933_IG03:
       mov      rdx, qword ptr [rcx]
       test     dword ptr [rdx], 0xD1FFAB1E
       je       SHORT G_M22933_IG05
       and      esi, 0xD1FFAB1E
       mov      edx, dword ptr [rcx+08H]
       cmp      edx, esi
       jb       G_M22933_IG11
       sub      edx, esi
       cmp      edx, ebx
       jb       G_M22933_IG11
       mov      rdx, rcx
       mov      rcx, rdi
       call     CORINFO_HELP_CHECKED_ASSIGN_REF
       mov      dword ptr [rdi+08H], esi
       mov      dword ptr [rdi+0CH], ebx
       mov      eax, 1
						;; size=60 bbWeight=0.50 PerfScore 7.38
G_M22933_IG04:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=9 bbWeight=0.50 PerfScore 1.62
G_M22933_IG05:
       lea      rdx, [rsp+28H]
       mov      rax, qword ptr [rcx]
       mov      rax, qword ptr [rax+48H]
       call     [rax]System.Buffers.MemoryManager`1[double]:TryGetArray(byref):bool:this
       test     eax, eax
       je       SHORT G_M22933_IG07
       mov      rcx, gword ptr [rsp+28H]
       mov      ebp, esi
       add      ebp, dword ptr [rsp+30H]
       test     rcx, rcx
       je       SHORT G_M22933_IG12
       mov      edx, dword ptr [rcx+08H]
       cmp      edx, ebp
       jb       SHORT G_M22933_IG12
       sub      edx, ebp
       cmp      edx, ebx
       jb       SHORT G_M22933_IG12
       mov      rdx, rcx
       mov      rcx, rdi
       call     CORINFO_HELP_CHECKED_ASSIGN_REF
       mov      dword ptr [rdi+08H], ebp
       mov      dword ptr [rdi+0CH], ebx
       mov      eax, 1
						;; size=69 bbWeight=0.50 PerfScore 10.88
G_M22933_IG06:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=9 bbWeight=0.50 PerfScore 1.62
G_M22933_IG07:
       test     ebx, ebx
       jne      SHORT G_M22933_IG09
       mov      rax, 0xD1FFAB1E      ; box for System.ArraySegment`1[double]:<Empty>k__BackingField
       mov      rsi, gword ptr [rax]
       add      rsi, 8
       call     CORINFO_HELP_ASSIGN_BYREF
       movsq    
       mov      eax, 1
						;; size=33 bbWeight=0.50 PerfScore 3.00
G_M22933_IG08:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=9 bbWeight=0.50 PerfScore 1.62
G_M22933_IG09:
       xor      eax, eax
       mov      qword ptr [rdi], rax
       mov      qword ptr [rdi+08H], rax
						;; size=9 bbWeight=0.50 PerfScore 1.12
G_M22933_IG10:
       add      rsp, 56
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=9 bbWeight=0.50 PerfScore 1.62
G_M22933_IG11:
       mov      edx, esi
       mov      r8d, ebx
       call     [System.ThrowHelper:ThrowArraySegmentCtorValidationFailedExceptions(System.Array,int,int)]
       int3     
						;; size=12 bbWeight=0 PerfScore 0.00
G_M22933_IG12:
       mov      edx, ebp
       mov      r8d, ebx
       call     [System.ThrowHelper:ThrowArraySegmentCtorValidationFailedExceptions(System.Array,int,int)]
       int3     
						;; size=12 bbWeight=0 PerfScore 0.00