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; Assembly listing for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:CreateCategoriesMap():System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

G_M1459_IG01:

push rdi

push rsi

sub rsp, 64

push rbp

push rbx

sub rsp, 72

xor eax, eax

mov qword ptr [rsp+28H], rax

vxorps xmm4, xmm4

vmovdqa xmmword ptr [rsp+20H], xmm4

vmovdqa xmmword ptr [rsp+30H], xmm4

;; size=21 bbWeight=1 PerfScore 5.58

mov qword ptr [rsp+40H], rax

;; size=30 bbWeight=1 PerfScore 8.83

G_M1459_IG02:

mov rcx, 0xD1FFAB1E ; System.Collections.Generic.Dictionary`2[int,System.String]

call CORINFO_HELP_NEWSFAST

mov rsi, rax

mov rcx, rsi

xor edx, edx

xor r8, r8

call [System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int,System.Collections.Generic.IEqualityComparer`1[int]):this]

mov rcx, 0xD1FFAB1E

mov edx, 165

call CORINFO_HELP_CLASSINIT_SHARED_DYNAMICCLASS

mov rcx, 0xD1FFAB1E ; data for System.Collections.Immutable.ImmutableDictionary`2[int,System.String]:Empty

mov rax, 0xD1FFAB1E ; data for System.Collections.Immutable.ImmutableDictionary`2[int,System.String]:Empty

mov rcx, gword ptr [rcx]

mov rdi, gword ptr [rax]

xor rdx, rdx

cmp byte ptr [rdi], dil

xor r8, r8

call [System.Collections.Generic.EqualityComparer`1[int]:get_Default():System.Collections.Generic.EqualityComparer`1[int]]

mov rbx, rax

mov rcx, 0xD1FFAB1E ; System.Collections.Generic.EqualityComparer`1[System.String]

call [System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]]

mov rbp, rax

mov rcx, rdi

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:get_KeyComparer():System.Collections.Generic.IEqualityComparer`1[int]:this]

cmp rax, rbx

jne SHORT G_M1459_IG05

;; size=110 bbWeight=1 PerfScore 23.25

G_M1459_IG03:

mov rcx, rdi

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:get_ValueComparer():System.Collections.Generic.IEqualityComparer`1[System.__Canon]:this]

cmp rax, rbp

jne SHORT G_M1459_IG04

mov rcx, rdi

jmp G_M1459_IG06

;; size=22 bbWeight=0.50 PerfScore 3.38

G_M1459_IG04:

mov rcx, gword ptr [rdi+10H]

mov rdx, rbp

cmp dword ptr [rcx], ecx

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:WithComparers(System.Collections.Generic.IEqualityComparer`1[int],System.Collections.Generic.IEqualityComparer`1[System.__Canon]):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]

call [System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]:WithValueComparer(System.Collections.Generic.IEqualityComparer`1[System.__Canon]):System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]:this]

cmp byte ptr [rax], al

mov rbp, rax

mov rcx, 0xD1FFAB1E ; System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

call CORINFO_HELP_NEWSFAST

mov rbx, rax

mov r9d, dword ptr [rdi+18H]

mov rdx, gword ptr [rdi+08H]

mov rcx, rbx

mov r8, rbp

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:.ctor(System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[int,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon],int):this]

mov rcx, rbx

jmp SHORT G_M1459_IG06

;; size=61 bbWeight=0.50 PerfScore 9.88

G_M1459_IG05:

mov r8, rbp

mov rdx, rbx

mov rcx, 0xD1FFAB1E ; System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.String]

call [System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]:Get(System.Collections.Generic.IEqualityComparer`1[int],System.Collections.Generic.IEqualityComparer`1[System.__Canon]):System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]]

mov rbx, rax

mov rcx, 0xD1FFAB1E ; System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

call CORINFO_HELP_NEWSFAST

mov rbp, rax

mov rcx, rbp

mov rdx, rbx

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:.ctor(System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]):this]

mov rcx, rbp

mov rdx, rdi

mov r8d, 1

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[int,System.__Canon]],bool):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]

mov rcx, rax

;; size=76 bbWeight=0.50 PerfScore 6.50

G_M1459_IG06:

mov rdx, rsi

xor r8d, r8d

cmp dword ptr [rcx], ecx

call [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[int,System.__Canon]]):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]

nop

;; size=96 bbWeight=1 PerfScore 22.50

;; size=12 bbWeight=1 PerfScore 6.50

G_M1459_IG03:

G_M1459_IG07:

add rsp, 64

add rsp, 72

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=6 bbWeight=1 PerfScore 1.75

;; size=9 bbWeight=1 PerfScore 3.25

; Total bytes of code 123, prolog size 21, PerfScore 42.43, instruction count 30, allocated bytes for code 126 (MethodHash=9865fa4c) for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:CreateCategoriesMap():System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

; Total bytes of code 320, prolog size 30, PerfScore 93.78, instruction count 79, allocated bytes for code 322 (MethodHash=9865fa4c) for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:CreateCategoriesMap():System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

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

Saved diffs

Original text

Open file

; Assembly listing for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:CreateCategoriesMap():System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

G_M1459_IG01:
       push     rsi
       sub      rsp, 64
       vxorps   xmm4, xmm4
       vmovdqa  xmmword ptr [rsp+20H], xmm4
       vmovdqa  xmmword ptr [rsp+30H], xmm4
						;; size=21 bbWeight=1    PerfScore 5.58
G_M1459_IG02:
       mov      rcx, 0xD1FFAB1E      ; System.Collections.Generic.Dictionary`2[int,System.String]
       call     CORINFO_HELP_NEWSFAST
       mov      rsi, rax
       mov      rcx, rsi
       xor      edx, edx
       xor      r8, r8
       call     [System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int,System.Collections.Generic.IEqualityComparer`1[int]):this]
       mov      rcx, 0xD1FFAB1E
       mov      edx, 165
       call     CORINFO_HELP_CLASSINIT_SHARED_DYNAMICCLASS
       mov      rcx, 0xD1FFAB1E      ; data for System.Collections.Immutable.ImmutableDictionary`2[int,System.String]:Empty
       mov      rcx, gword ptr [rcx]
       xor      rdx, rdx
       xor      r8, r8
       cmp      dword ptr [rcx], ecx
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:WithComparers(System.Collections.Generic.IEqualityComparer`1[int],System.Collections.Generic.IEqualityComparer`1[System.__Canon]):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]
       cmp      byte  ptr [rax], al
       mov      rcx, rax
       mov      rdx, rsi
       xor      r8d, r8d
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[int,System.__Canon]],bool):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]
       nop      
						;; size=96 bbWeight=1    PerfScore 22.50
G_M1459_IG03:
       add      rsp, 64
       pop      rsi
       ret      
						;; size=6 bbWeight=1    PerfScore 1.75

Changed text

Open file

; Assembly listing for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:CreateCategoriesMap():System.Collections.Immutable.ImmutableDictionary`2[int,System.String]

G_M1459_IG01:
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 72
       xor      eax, eax
       mov      qword ptr [rsp+28H], rax
       vxorps   xmm4, xmm4
       vmovdqa  xmmword ptr [rsp+30H], xmm4
       mov      qword ptr [rsp+40H], rax
						;; size=30 bbWeight=1    PerfScore 8.83
G_M1459_IG02:
       mov      rcx, 0xD1FFAB1E      ; System.Collections.Generic.Dictionary`2[int,System.String]
       call     CORINFO_HELP_NEWSFAST
       mov      rsi, rax
       mov      rcx, rsi
       xor      edx, edx
       xor      r8, r8
       call     [System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int,System.Collections.Generic.IEqualityComparer`1[int]):this]
       mov      rcx, 0xD1FFAB1E
       mov      edx, 165
       call     CORINFO_HELP_CLASSINIT_SHARED_DYNAMICCLASS
       mov      rax, 0xD1FFAB1E      ; data for System.Collections.Immutable.ImmutableDictionary`2[int,System.String]:Empty
       mov      rdi, gword ptr [rax]
       cmp      byte  ptr [rdi], dil
       call     [System.Collections.Generic.EqualityComparer`1[int]:get_Default():System.Collections.Generic.EqualityComparer`1[int]]
       mov      rbx, rax
       mov      rcx, 0xD1FFAB1E      ; System.Collections.Generic.EqualityComparer`1[System.String]
       call     [System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]]
       mov      rbp, rax
       mov      rcx, rdi
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:get_KeyComparer():System.Collections.Generic.IEqualityComparer`1[int]:this]
       cmp      rax, rbx
       jne      SHORT G_M1459_IG05
						;; size=110 bbWeight=1    PerfScore 23.25
G_M1459_IG03:
       mov      rcx, rdi
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:get_ValueComparer():System.Collections.Generic.IEqualityComparer`1[System.__Canon]:this]
       cmp      rax, rbp
       jne      SHORT G_M1459_IG04
       mov      rcx, rdi
       jmp      G_M1459_IG06
						;; size=22 bbWeight=0.50 PerfScore 3.38
G_M1459_IG04:
       mov      rcx, gword ptr [rdi+10H]
       mov      rdx, rbp
       cmp      dword ptr [rcx], ecx
       call     [System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]:WithValueComparer(System.Collections.Generic.IEqualityComparer`1[System.__Canon]):System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]:this]
       mov      rbp, rax
       mov      rcx, 0xD1FFAB1E      ; System.Collections.Immutable.ImmutableDictionary`2[int,System.String]
       call     CORINFO_HELP_NEWSFAST
       mov      rbx, rax
       mov      r9d, dword ptr [rdi+18H]
       mov      rdx, gword ptr [rdi+08H]
       mov      rcx, rbx
       mov      r8, rbp
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:.ctor(System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[int,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon],int):this]
       mov      rcx, rbx
       jmp      SHORT G_M1459_IG06
						;; size=61 bbWeight=0.50 PerfScore 9.88
G_M1459_IG05:
       mov      r8, rbp
       mov      rdx, rbx
       mov      rcx, 0xD1FFAB1E      ; System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.String]
       call     [System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]:Get(System.Collections.Generic.IEqualityComparer`1[int],System.Collections.Generic.IEqualityComparer`1[System.__Canon]):System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]]
       mov      rbx, rax
       mov      rcx, 0xD1FFAB1E      ; System.Collections.Immutable.ImmutableDictionary`2[int,System.String]
       call     CORINFO_HELP_NEWSFAST
       mov      rbp, rax
       mov      rcx, rbp
       mov      rdx, rbx
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:.ctor(System.Collections.Immutable.ImmutableDictionary`2+Comparers[int,System.__Canon]):this]
       mov      rcx, rbp
       mov      rdx, rdi
       mov      r8d, 1
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[int,System.__Canon]],bool):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]
       mov      rcx, rax
						;; size=76 bbWeight=0.50 PerfScore 6.50
G_M1459_IG06:
       mov      rdx, rsi
       cmp      dword ptr [rcx], ecx
       call     [System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[int,System.__Canon]]):System.Collections.Immutable.ImmutableDictionary`2[int,System.__Canon]:this]
       nop      
						;; size=12 bbWeight=1    PerfScore 6.50
G_M1459_IG07:
       add      rsp, 72
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=9 bbWeight=1    PerfScore 3.25