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; Assembly listing for method Program:CastToClassA(System.Object):ClassA

G_M33135_IG01:

sub rsp, 40

G_M33135_IG02:

mov gword ptr [rsp+30H], rcx

mov rax, rcx

test rax, rax

je SHORT G_M33135_IG05

G_M33135_IG03:

mov rdx, 0xD1FFAB1E ; ClassA

mov rdx, 0xD1FFAB1E ; ClassB

cmp qword ptr [rax], rdx

je SHORT G_M33135_IG05

G_M33135_IG04:

mov rcx, rdx

mov rdx, rcx

mov rdx, gword ptr [rsp+30H]

mov rcx, 0xD1FFAB1E ; ClassA

call CORINFO_HELP_CHKCASTCLASS_SPECIAL

G_M33135_IG05:

nop

G_M33135_IG06:

add rsp, 40

ret

; Total bytes of code 51, prolog size 4, PerfScore 10.69, instruction count 14, allocated bytes for code 51 (MethodHash=c1b17e90) for method Program:CastToClassA(System.Object):ClassA

; Total bytes of code 51, prolog size 4, PerfScore 10.85, instruction count 13, allocated bytes for code 51 (MethodHash=c1b17e90) for method Program:CastToClassA(System.Object):ClassA

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

; Assembly listing for method Program:IsClassA(System.Object):bool

G_M63146_IG01:

sub rsp, 40

G_M63146_IG02:

mov rax, rcx

test rax, rax

je SHORT G_M63146_IG05

G_M63146_IG03:

mov rdx, 0xD1FFAB1E ; ClassB

cmp qword ptr [rax], rdx

je SHORT G_M63146_IG05

G_M63146_IG04:

mov rdx, rcx

mov rcx, 0xD1FFAB1E ; ClassA

call CORINFO_HELP_ISINSTANCEOFCLASS

G_M63146_IG05:

test rax, rax

setne al

movzx rax, al

G_M63146_IG03:

G_M63146_IG06:

add rsp, 40

ret

; Total bytes of code 36, prolog size 4, PerfScore 8.10, instruction count 9, allocated bytes for code 36 (MethodHash=33310955) for method Program:IsClassA(System.Object):bool

; Total bytes of code 59, prolog size 4, PerfScore 12.90, instruction count 15, allocated bytes for code 59 (MethodHash=33310955) for method Program:IsClassA(System.Object):bool

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

; Assembly listing for method Program:CastToIClass(System.Object):IClass

G_M64815_IG01:

sub rsp, 40

G_M64815_IG02:

mov rax, rcx

test rax, rax

je SHORT G_M64815_IG05

G_M64815_IG03:

mov rdx, 0xD1FFAB1E ; ClassB

cmp qword ptr [rax], rdx

je SHORT G_M64815_IG05

G_M64815_IG04:

mov rdx, rcx

mov rcx, 0xD1FFAB1E ; IClass

call CORINFO_HELP_CHKCASTINTERFACE

call CORINFO_HELP_CHKCASTCLASS_SPECIAL

G_M64815_IG05:

nop

G_M64815_IG03:

G_M64815_IG06:

add rsp, 40

ret

; Total bytes of code 28, prolog size 4, PerfScore 6.05, instruction count 7, allocated bytes for code 28 (MethodHash=fb5802d0) for method Program:CastToIClass(System.Object):IClass

; Total bytes of code 51, prolog size 4, PerfScore 10.85, instruction count 13, allocated bytes for code 51 (MethodHash=fb5802d0) for method Program:CastToIClass(System.Object):IClass

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

; Assembly listing for method Program:IsIClass(System.Object):bool

G_M30274_IG01:

sub rsp, 40

G_M30274_IG02:

mov rax, rcx

test rax, rax

je SHORT G_M30274_IG05

G_M30274_IG03:

mov rdx, 0xD1FFAB1E ; ClassB

cmp qword ptr [rax], rdx

je SHORT G_M30274_IG05

G_M30274_IG04:

mov rdx, rcx

mov rcx, 0xD1FFAB1E ; IClass

call CORINFO_HELP_ISINSTANCEOFINTERFACE

G_M30274_IG05:

test rax, rax

setne al

movzx rax, al

G_M30274_IG03:

G_M30274_IG06:

add rsp, 40

ret

; Total bytes of code 36, prolog size 4, PerfScore 8.10, instruction count 9, allocated bytes for code 36 (MethodHash=196389bd) for method Program:IsIClass(System.Object):bool

; Total bytes of code 59, prolog size 4, PerfScore 12.90, instruction count 15, allocated bytes for code 59 (MethodHash=196389bd) for method Program:IsIClass(System.Object):bool

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

Saved diffs

Original text

Open file

; Assembly listing for method Program:CastToClassA(System.Object):ClassA
G_M33135_IG01:
       sub      rsp, 40
G_M33135_IG02:
       mov      gword ptr [rsp+30H], rcx
       mov      rax, rcx
       test     rax, rax
       je       SHORT G_M33135_IG05
G_M33135_IG03:
       mov      rdx, 0xD1FFAB1E      ; ClassA
       cmp      qword ptr [rax], rdx
       je       SHORT G_M33135_IG05
G_M33135_IG04:
       mov      rcx, rdx
       mov      rdx, gword ptr [rsp+30H]
       call     CORINFO_HELP_CHKCASTCLASS_SPECIAL
G_M33135_IG05:
       nop      
G_M33135_IG06:
       add      rsp, 40
       ret      
; Total bytes of code 51, prolog size 4, PerfScore 10.69, instruction count 14, allocated bytes for code 51 (MethodHash=c1b17e90) for method Program:CastToClassA(System.Object):ClassA
; ============================================================

; Assembly listing for method Program:IsClassA(System.Object):bool
G_M63146_IG01:
       sub      rsp, 40
G_M63146_IG02:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; ClassA
       call     CORINFO_HELP_ISINSTANCEOFCLASS
       test     rax, rax
       setne    al
       movzx    rax, al
G_M63146_IG03:
       add      rsp, 40
       ret      
; Total bytes of code 36, prolog size 4, PerfScore 8.10, instruction count 9, allocated bytes for code 36 (MethodHash=33310955) for method Program:IsClassA(System.Object):bool
; ============================================================

; Assembly listing for method Program:CastToIClass(System.Object):IClass
G_M64815_IG01:
       sub      rsp, 40
G_M64815_IG02:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; IClass
       call     CORINFO_HELP_CHKCASTINTERFACE
       nop      
G_M64815_IG03:
       add      rsp, 40
       ret      
; Total bytes of code 28, prolog size 4, PerfScore 6.05, instruction count 7, allocated bytes for code 28 (MethodHash=fb5802d0) for method Program:CastToIClass(System.Object):IClass
; ============================================================

; Assembly listing for method Program:IsIClass(System.Object):bool
G_M30274_IG01:
       sub      rsp, 40
G_M30274_IG02:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; IClass
       call     CORINFO_HELP_ISINSTANCEOFINTERFACE
       test     rax, rax
       setne    al
       movzx    rax, al
G_M30274_IG03:
       add      rsp, 40
       ret      
; Total bytes of code 36, prolog size 4, PerfScore 8.10, instruction count 9, allocated bytes for code 36 (MethodHash=196389bd) for method Program:IsIClass(System.Object):bool
; ============================================================

Changed text

Open file

; Assembly listing for method Program:CastToClassA(System.Object):ClassA
G_M33135_IG01:
       sub      rsp, 40
G_M33135_IG02:
       mov      rax, rcx
       test     rax, rax
       je       SHORT G_M33135_IG05
G_M33135_IG03:
       mov      rdx, 0xD1FFAB1E      ; ClassB
       cmp      qword ptr [rax], rdx
       je       SHORT G_M33135_IG05
G_M33135_IG04:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; ClassA
       call     CORINFO_HELP_CHKCASTCLASS_SPECIAL
G_M33135_IG05:
       nop      
G_M33135_IG06:
       add      rsp, 40
       ret      
; Total bytes of code 51, prolog size 4, PerfScore 10.85, instruction count 13, allocated bytes for code 51 (MethodHash=c1b17e90) for method Program:CastToClassA(System.Object):ClassA
; ============================================================

; Assembly listing for method Program:IsClassA(System.Object):bool
G_M63146_IG01:
       sub      rsp, 40
G_M63146_IG02:
       mov      rax, rcx
       test     rax, rax
       je       SHORT G_M63146_IG05
G_M63146_IG03:
       mov      rdx, 0xD1FFAB1E      ; ClassB
       cmp      qword ptr [rax], rdx
       je       SHORT G_M63146_IG05
G_M63146_IG04:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; ClassA
       call     CORINFO_HELP_ISINSTANCEOFCLASS
G_M63146_IG05:
       test     rax, rax
       setne    al
       movzx    rax, al
G_M63146_IG06:
       add      rsp, 40
       ret      
; Total bytes of code 59, prolog size 4, PerfScore 12.90, instruction count 15, allocated bytes for code 59 (MethodHash=33310955) for method Program:IsClassA(System.Object):bool
; ============================================================

; Assembly listing for method Program:CastToIClass(System.Object):IClass
G_M64815_IG01:
       sub      rsp, 40
G_M64815_IG02:
       mov      rax, rcx
       test     rax, rax
       je       SHORT G_M64815_IG05
G_M64815_IG03:
       mov      rdx, 0xD1FFAB1E      ; ClassB
       cmp      qword ptr [rax], rdx
       je       SHORT G_M64815_IG05
G_M64815_IG04:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; IClass
       call     CORINFO_HELP_CHKCASTCLASS_SPECIAL
G_M64815_IG05:
       nop      
G_M64815_IG06:
       add      rsp, 40
       ret      
; Total bytes of code 51, prolog size 4, PerfScore 10.85, instruction count 13, allocated bytes for code 51 (MethodHash=fb5802d0) for method Program:CastToIClass(System.Object):IClass
; ============================================================

; Assembly listing for method Program:IsIClass(System.Object):bool
G_M30274_IG01:
       sub      rsp, 40
G_M30274_IG02:
       mov      rax, rcx
       test     rax, rax
       je       SHORT G_M30274_IG05
G_M30274_IG03:
       mov      rdx, 0xD1FFAB1E      ; ClassB
       cmp      qword ptr [rax], rdx
       je       SHORT G_M30274_IG05
G_M30274_IG04:
       mov      rdx, rcx
       mov      rcx, 0xD1FFAB1E      ; IClass
       call     CORINFO_HELP_ISINSTANCEOFINTERFACE
G_M30274_IG05:
       test     rax, rax
       setne    al
       movzx    rax, al
G_M30274_IG06:
       add      rsp, 40
       ret      
; Total bytes of code 59, prolog size 4, PerfScore 12.90, instruction count 15, allocated bytes for code 59 (MethodHash=196389bd) for method Program:IsIClass(System.Object):bool
; ============================================================