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GenericEqualityComparer-string

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; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[__Canon][System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this

; Emitting BLENDED_CODE for X64 CPU with AVX - Windows

; optimized code

; rsp based frame

; fully interruptible

; discarded IBC profile data due to mismatch in ILSize

; Final local variable assignments

;

; V00 this [V00,T08] ( 4, 6 ) ref -> rbx this class-hnd

; V01 arg1 [V01,T02] ( 13, 30 ) ref -> rsi class-hnd

; V02 arg2 [V02,T07] ( 5, 7 ) ref -> rdi class-hnd

; V03 arg3 [V03,T09] ( 7, 5 ) int -> r9

; V04 arg4 [V04,T10] ( 1, 1 ) int -> [rsp+0x80]

; V05 loc0 [V05,T04] ( 11, 20 ) int -> rbp

; V06 loc1 [V06,T01] ( 12, 37.50) int -> rax

; V07 loc2 [V07,T00] ( 13, 39.50) int -> r14

; V08 OutArgs [V08 ] ( 1, 1 ) lclBlk (32) [rsp+0x00] "OutgoingArgSpace"

; V09 tmp1 [V09,T03] ( 6, 24 ) long -> r11 "VirtualCall with runtime lookup"

; V10 cse0 [V10,T05] ( 3, 10 ) ref -> rcx "CSE - aggressive"

; V11 cse1 [V11,T06] ( 3, 10 ) ref -> rcx "CSE - aggressive"

;

; Lcl frame size = 48

G_M30624_IG01:

push r14

push rdi

push rsi

push rbp

push rbx

sub rsp, 48

mov qword ptr [rsp+28H], rcx

mov rbx, rcx

mov rsi, rdx

mov rdi, r8

;; bbWeight=1 PerfScore 7.00

G_M30624_IG02:

mov ebp, r9d

add ebp, dword ptr [rsp+80H]

test rdi, rdi

jne G_M30624_IG12

jne SHORT G_M30624_IG12

;; bbWeight=1 PerfScore 2.50

G_M30624_IG03:

mov eax, r9d

cmp r9d, ebp

jge G_M30624_IG21

test rsi, rsi

je SHORT G_M30624_IG08

;; bbWeight=0.50 PerfScore 1.38

G_M30624_IG04:

mov r9d, eax

not r9d

shr r9d, 31

mov ecx, ebp

not ecx

shr ecx, 31

and ecx, r9d

cmp dword ptr [rsi+8], ebp

setge r11b

movzx r11, r11b

test ecx, r11d

je SHORT G_M30624_IG08

align [0 bytes]

;; bbWeight=0.50 PerfScore 5.00

G_M30624_IG05:

movsxd rcx, eax

cmp gword ptr [rsi+8*rcx+16], 0

je SHORT G_M30624_IG11

;; bbWeight=4 PerfScore 13.00

G_M30624_IG06:

inc eax

cmp eax, ebp

jl SHORT G_M30624_IG05

;; bbWeight=4 PerfScore 6.00

G_M30624_IG07:

jmp G_M30624_IG21

align [10 bytes]

;; bbWeight=0.50 PerfScore 1.00

;; bbWeight=0.50 PerfScore 1.12

G_M30624_IG08:

cmp eax, dword ptr [rsi+8]

jae G_M30624_IG25

movsxd rcx, eax

cmp gword ptr [rsi+8*rcx+16], 0

je SHORT G_M30624_IG11

;; bbWeight=4 PerfScore 25.00

G_M30624_IG09:

inc eax

cmp eax, ebp

jl SHORT G_M30624_IG08

;; bbWeight=4 PerfScore 6.00

G_M30624_IG10:

jmp G_M30624_IG21

;; bbWeight=0.50 PerfScore 1.00

G_M30624_IG11:

add rsp, 48

pop rbx

pop rbp

pop rsi

pop rdi

pop r14

ret

;; bbWeight=0.50 PerfScore 1.88

Saved diffs

Original text

Open file

; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[__Canon][System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; optimized code
; rsp based frame
; fully interruptible
; discarded IBC profile data due to mismatch in ILSize
; Final local variable assignments
;
;  V00 this         [V00,T08] (  4,  6   )     ref  ->  rbx         this class-hnd
;  V01 arg1         [V01,T02] ( 13, 30   )     ref  ->  rsi         class-hnd
;  V02 arg2         [V02,T07] (  5,  7   )     ref  ->  rdi         class-hnd
;  V03 arg3         [V03,T09] (  7,  5   )     int  ->   r9        
;  V04 arg4         [V04,T10] (  1,  1   )     int  ->  [rsp+0x80]  
;  V05 loc0         [V05,T04] ( 11, 20   )     int  ->  rbp        
;  V06 loc1         [V06,T01] ( 12, 37.50)     int  ->  rax        
;  V07 loc2         [V07,T00] ( 13, 39.50)     int  ->  r14        
;  V08 OutArgs      [V08    ] (  1,  1   )  lclBlk (32) [rsp+0x00]   "OutgoingArgSpace"
;  V09 tmp1         [V09,T03] (  6, 24   )    long  ->  r11         "VirtualCall with runtime lookup"
;  V10 cse0         [V10,T05] (  3, 10   )     ref  ->  rcx         "CSE - aggressive"
;  V11 cse1         [V11,T06] (  3, 10   )     ref  ->  rcx         "CSE - aggressive"
;
; Lcl frame size = 48

G_M30624_IG01:
       push     r14
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 48
       mov      qword ptr [rsp+28H], rcx
       mov      rbx, rcx
       mov      rsi, rdx
       mov      rdi, r8
						;; bbWeight=1    PerfScore 7.00
G_M30624_IG02:
       mov      ebp, r9d
       add      ebp, dword ptr [rsp+80H]
       test     rdi, rdi
       jne      G_M30624_IG12
						;; bbWeight=1    PerfScore 2.50
G_M30624_IG03:
       mov      eax, r9d
       cmp      r9d, ebp
       jge      G_M30624_IG21
       test     rsi, rsi
       je       SHORT G_M30624_IG08
						;; bbWeight=0.50 PerfScore 1.38
G_M30624_IG04:
       mov      r9d, eax
       not      r9d
       shr      r9d, 31
       mov      ecx, ebp
       not      ecx
       shr      ecx, 31
       and      ecx, r9d
       cmp      dword ptr [rsi+8], ebp
       setge    r11b
       movzx    r11, r11b
       test     ecx, r11d
       je       SHORT G_M30624_IG08
       align    [0 bytes]
						;; bbWeight=0.50 PerfScore 5.00
G_M30624_IG05:
       movsxd   rcx, eax
       cmp      gword ptr [rsi+8*rcx+16], 0
       je       SHORT G_M30624_IG11
						;; bbWeight=4    PerfScore 13.00
G_M30624_IG06:
       inc      eax
       cmp      eax, ebp
       jl       SHORT G_M30624_IG05
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG07:
       jmp      G_M30624_IG21
       align    [10 bytes]
						;; bbWeight=0.50 PerfScore 1.12
G_M30624_IG08:
       cmp      eax, dword ptr [rsi+8]
       jae      G_M30624_IG25
       movsxd   rcx, eax
       cmp      gword ptr [rsi+8*rcx+16], 0
       je       SHORT G_M30624_IG11
						;; bbWeight=4    PerfScore 25.00
G_M30624_IG09:
       inc      eax
       cmp      eax, ebp
       jl       SHORT G_M30624_IG08
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG10:
       jmp      G_M30624_IG21
						;; bbWeight=0.50 PerfScore 1.00
G_M30624_IG11:
       add      rsp, 48
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       ret      
						;; bbWeight=0.50 PerfScore 1.88
G_M30624_IG12:
       mov      r14d, r9d
       cmp      r9d, ebp
       jge      G_M30624_IG21
       test     rsi, rsi
       je       SHORT G_M30624_IG18
						;; bbWeight=0.50 PerfScore 1.38
G_M30624_IG13:
       mov      ecx, r14d
       not      ecx
       shr      ecx, 31
       mov      r11d, ebp
       not      r11d
       shr      r11d, 31
       and      ecx, r11d
       cmp      dword ptr [rsi+8], ebp
       setge    r11b
       movzx    r11, r11b
       test     ecx, r11d
       je       SHORT G_M30624_IG18
						;; bbWeight=0.50 PerfScore 4.88
G_M30624_IG14:
       movsxd   rcx, r14d
       mov      rcx, gword ptr [rsi+8*rcx+16]
       test     rcx, rcx
       je       SHORT G_M30624_IG16
						;; bbWeight=4    PerfScore 14.00
G_M30624_IG15:
       mov      r11, qword ptr [rbx]
       cmp      r14d, dword ptr [rsi+8]
       jae      SHORT G_M30624_IG25
       mov      rdx, rdi
       call     qword ptr [r11]
       test     eax, eax
       jne      SHORT G_M30624_IG23
						;; bbWeight=2    PerfScore 19.00
G_M30624_IG16:
       inc      r14d
       cmp      r14d, ebp
       jl       SHORT G_M30624_IG14
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG17:
       jmp      SHORT G_M30624_IG21
       align    [0 bytes]
						;; bbWeight=0.50 PerfScore 1.12
G_M30624_IG18:
       cmp      r14d, dword ptr [rsi+8]
       jae      SHORT G_M30624_IG25
       movsxd   rcx, r14d
       mov      rcx, gword ptr [rsi+8*rcx+16]
       test     rcx, rcx
       je       SHORT G_M30624_IG20
						;; bbWeight=4    PerfScore 26.00
G_M30624_IG19:
       mov      r11, qword ptr [rbx]
       mov      rdx, rdi
       call     qword ptr [r11]
       test     eax, eax
       jne      SHORT G_M30624_IG23
						;; bbWeight=2    PerfScore 13.00
G_M30624_IG20:
       inc      r14d
       cmp      r14d, ebp
       jl       SHORT G_M30624_IG18
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG21:
       mov      eax, -1
						;; bbWeight=0.50 PerfScore 0.12
G_M30624_IG22:
       add      rsp, 48
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       ret      
						;; bbWeight=0.50 PerfScore 1.88
G_M30624_IG23:
       mov      eax, r14d
						;; bbWeight=0.50 PerfScore 0.12
G_M30624_IG24:
       add      rsp, 48
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       ret      
						;; bbWeight=0.50 PerfScore 1.88
G_M30624_IG25:
       call     CORINFO_HELP_RNGCHKFAIL
       int3     
						;; bbWeight=0    PerfScore 0.00

; Total bytes of code 342, prolog size 24, PerfScore 199.45, instruction count 121, allocated bytes for code 342 (MethodHash=c3fb885f) for method System.Collections.Generic.GenericEqualityComparer`1[__Canon][System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this
; ============================================================

Using jit(D:\git\runtime\artifacts\tests\coreclr\windows.x64.Checked\tests\Core_Root\clrjit.dll) with input (D:\git\runtime\artifacts\spmi\mch\af37688b-d4e5-4a41-a7ee-701728a470aa.windows.x64\benchmarks.run.windows.x64.checked.mch)
 indexCount=1 (2725)
Jit startup took 25.515400ms
Loaded 1  Jitted 1  FailedCompile 0 Excluded 0
Total time: 46.666100ms

Changed text

Open file

G_M30624_IG01:
       push     r14
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 48
       mov      qword ptr [rsp+28H], rcx
       mov      rbx, rcx
       mov      rsi, rdx
       mov      rdi, r8
						;; bbWeight=1    PerfScore 7.00
G_M30624_IG02:
       mov      ebp, r9d
       add      ebp, dword ptr [rsp+80H]
       test     rdi, rdi
       jne      SHORT G_M30624_IG12
						;; bbWeight=1    PerfScore 2.50
G_M30624_IG03:
       mov      eax, r9d
       cmp      r9d, ebp
       jge      G_M30624_IG21
       test     rsi, rsi
       je       SHORT G_M30624_IG08
						;; bbWeight=0.50 PerfScore 1.38
G_M30624_IG04:
       mov      r9d, eax
       not      r9d
       shr      r9d, 31
       mov      ecx, ebp
       not      ecx
       shr      ecx, 31
       and      ecx, r9d
       cmp      dword ptr [rsi+8], ebp
       setge    r11b
       movzx    r11, r11b
       test     ecx, r11d
       je       SHORT G_M30624_IG08
       align    [0 bytes]
						;; bbWeight=0.50 PerfScore 5.00
G_M30624_IG05:
       movsxd   rcx, eax
       cmp      gword ptr [rsi+8*rcx+16], 0
       je       SHORT G_M30624_IG11
						;; bbWeight=4    PerfScore 13.00
G_M30624_IG06:
       inc      eax
       cmp      eax, ebp
       jl       SHORT G_M30624_IG05
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG07:
       jmp      G_M30624_IG21
						;; bbWeight=0.50 PerfScore 1.00
G_M30624_IG08:
       cmp      eax, dword ptr [rsi+8]
       jae      G_M30624_IG25
       movsxd   rcx, eax
       cmp      gword ptr [rsi+8*rcx+16], 0
       je       SHORT G_M30624_IG11
						;; bbWeight=4    PerfScore 25.00
G_M30624_IG09:
       inc      eax
       cmp      eax, ebp
       jl       SHORT G_M30624_IG08
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG10:
       jmp      G_M30624_IG21
						;; bbWeight=0.50 PerfScore 1.00
G_M30624_IG11:
       add      rsp, 48
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       ret      
						;; bbWeight=0.50 PerfScore 1.88
G_M30624_IG12:
       mov      r14d, r9d
       cmp      r9d, ebp
       jge      G_M30624_IG21
       test     rsi, rsi
       je       SHORT G_M30624_IG18
						;; bbWeight=0.50 PerfScore 1.38
G_M30624_IG13:
       mov      ecx, r14d
       not      ecx
       shr      ecx, 31
       mov      r11d, ebp
       not      r11d
       shr      r11d, 31
       and      ecx, r11d
       cmp      dword ptr [rsi+8], ebp
       setge    r11b
       movzx    r11, r11b
       test     ecx, r11d
       je       SHORT G_M30624_IG18
						;; bbWeight=0.50 PerfScore 4.88
G_M30624_IG14:
       movsxd   rcx, r14d
       mov      rcx, gword ptr [rsi+8*rcx+16]
       test     rcx, rcx
       je       SHORT G_M30624_IG16
						;; bbWeight=4    PerfScore 14.00
G_M30624_IG15:
       mov      r11, qword ptr [rbx]
       cmp      r14d, dword ptr [rsi+8]
       jae      SHORT G_M30624_IG25
       mov      rdx, rdi
       call     qword ptr [r11]
       test     eax, eax
       jne      SHORT G_M30624_IG23
						;; bbWeight=2    PerfScore 19.00
G_M30624_IG16:
       inc      r14d
       cmp      r14d, ebp
       jl       SHORT G_M30624_IG14
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG17:
       jmp      SHORT G_M30624_IG21
						;; bbWeight=0.50 PerfScore 1.00
G_M30624_IG18:
       cmp      r14d, dword ptr [rsi+8]
       jae      SHORT G_M30624_IG25
       movsxd   rcx, r14d
       mov      rcx, gword ptr [rsi+8*rcx+16]
       test     rcx, rcx
       je       SHORT G_M30624_IG20
						;; bbWeight=4    PerfScore 26.00
G_M30624_IG19:
       mov      r11, qword ptr [rbx]
       mov      rdx, rdi
       call     qword ptr [r11]
       test     eax, eax
       jne      SHORT G_M30624_IG23
						;; bbWeight=2    PerfScore 13.00
G_M30624_IG20:
       inc      r14d
       cmp      r14d, ebp
       jl       SHORT G_M30624_IG18
						;; bbWeight=4    PerfScore 6.00
G_M30624_IG21:
       mov      eax, -1
						;; bbWeight=0.50 PerfScore 0.12
G_M30624_IG22:
       add      rsp, 48
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       ret      
						;; bbWeight=0.50 PerfScore 1.88
G_M30624_IG23:
       mov      eax, r14d
						;; bbWeight=0.50 PerfScore 0.12
G_M30624_IG24:
       add      rsp, 48
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       pop      r14
       ret      
						;; bbWeight=0.50 PerfScore 1.88
G_M30624_IG25:
       call     CORINFO_HELP_RNGCHKFAIL
       int3     
						;; bbWeight=0    PerfScore 0.00

; Total bytes of code 328, prolog size 24, PerfScore 198.20, instruction count 119, allocated bytes for code 332 (MethodHash=c3fb885f) for method System.Collections.Generic.GenericEqualityComparer`1[__Canon][System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this
; ============================================================

Using jit(D:\git\runtime\artifacts\tests\coreclr\windows.x64.Checked\tests\Core_Root\clrjit.dll) with input (D:\git\runtime\artifacts\spmi\mch\af37688b-d4e5-4a41-a7ee-701728a470aa.windows.x64\benchmarks.run.windows.x64.checked.mch)
 indexCount=1 (2725)
Jit startup took 25.210900ms
Loaded 1  Jitted 1  FailedCompile 0 Excluded 0
Total time: 46.774600ms