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; Assembly listing for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1-OSR)

; Assembly listing for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1)

; Emitting BLENDED_CODE for X64 with AVX512 - Windows

; Tier1-OSR code

; Tier1 code

; OSR variant for entry point 0x1c

; optimized code

; optimized using Synthesized PGO

; rsp based frame

; fully interruptible

; with Synthesized PGO: fgCalledCount is 1.99

; with Synthesized PGO: fgCalledCount is 100

; Final local variable assignments

;

; V00 arg0 [V00,T04] ( 4, 94.03) ref -> rcx class-hnd single-def <ubyte[]>

; V00 arg0 [V00,T02] ( 4, 75.82) ref -> rcx class-hnd single-def <ubyte[]>

; V01 arg1 [V01,T02] ( 4,184.06) ref -> rax class-hnd single-def <ubyte[]>

; V01 arg1 [V01,T03] ( 4, 75.82) ref -> rdx class-hnd single-def <ubyte[]>

; V02 loc0 [V02,T00] ( 7,545.80) int -> rdx

; V02 loc0 [V02,T00] ( 5,291.00) int -> r8

; V03 OutArgs [V03 ] ( 1, 1 ) struct (32) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>

;# V03 OutArgs [V03 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>

; V04 cse0 [V04,T03] ( 4,183.60) int -> r8 "CSE #01: aggressive"

; V04 cse0 [V04,T04] ( 4, 75.26) int -> rax "CSE #01: aggressive"

; V05 cse1 [V05,T01] ( 3,273.08) long -> r10 "CSE #02: aggressive"

; V05 cse1 [V05,T05] ( 2, 2 ) int -> r8 "CSE #03: aggressive"

; V06 cse2 [V06,T01] ( 3,218.47) long -> r10 "CSE #02: aggressive"

;* V07 cse3 [V07,T06] ( 0, 0 ) long -> zero-ref "CSE #04: aggressive"

;

; Lcl frame size = 40

; Lcl frame size = 0

G_M45663_IG01: ;; offset=0x0000

sub rsp, 40

;; size=0 bbWeight=1 PerfScore 0.00

mov rcx, gword ptr [rsp+0xB0]

G_M45663_IG02: ;; offset=0x0000

mov rax, gword ptr [rsp+0xB8]

mov eax, dword ptr [rcx+0x08]

mov edx, dword ptr [rsp+0x64]

mov r8d, dword ptr [rdx+0x08]

;; size=24 bbWeight=1 PerfScore 6.25

cmp eax, r8d

G_M45663_IG02: ;; offset=0x0018

jne SHORT G_M45663_IG08

mov r8d, dword ptr [rcx+0x08]

;; size=12 bbWeight=1 PerfScore 5.25

cmp r8d, edx

G_M45663_IG03: ;; offset=0x000C

jle SHORT G_M45663_IG05

xor r8d, r8d

align [0 bytes for IG03]

test eax, eax

;; size=9 bbWeight=1 PerfScore 3.25

jle SHORT G_M45663_IG06

G_M45663_IG03: ;; offset=0x0021

align [13 bytes for IG04]

cmp edx, r8d

;; size=20 bbWeight=0.80 PerfScore 1.40

jae SHORT G_M45663_IG09

G_M45663_IG04: ;; offset=0x0020

mov r10d, edx

mov r10d, r8d

movzx r9, byte ptr [rcx+r10+0x10]

cmp edx, dword ptr [rax+0x08]

cmp r9b, byte ptr [rdx+r10+0x10]

jae SHORT G_M45663_IG09

jne SHORT G_M45663_IG08

cmp r9b, byte ptr [rax+r10+0x10]

;; size=16 bbWeight=72.82 PerfScore 455.14

jne SHORT G_M45663_IG07

G_M45663_IG05: ;; offset=0x0030

;; size=26 bbWeight=91.03 PerfScore 1046.82

inc r8d

G_M45663_IG04: ;; offset=0x003B

cmp eax, r8d

inc edx

jg SHORT G_M45663_IG04

cmp r8d, edx

;; size=8 bbWeight=72.46 PerfScore 108.69

jg SHORT G_M45663_IG03

G_M45663_IG06: ;; offset=0x0038

;; size=7 bbWeight=90.57 PerfScore 135.86

G_M45663_IG05: ;; offset=0x0042

mov eax, 1

;; size=5 bbWeight=0.54 PerfScore 0.14

;; size=5 bbWeight=0.44 PerfScore 0.11

G_M45663_IG06: ;; offset=0x0047

G_M45663_IG07: ;; offset=0x003D

add rsp, 160

pop rbp

ret

;; size=9 bbWeight=0.54 PerfScore 0.95

;; size=1 bbWeight=0.44 PerfScore 0.44

G_M45663_IG07: ;; offset=0x0050

G_M45663_IG08: ;; offset=0x003E

xor eax, eax

;; size=2 bbWeight=0.46 PerfScore 0.11

;; size=2 bbWeight=0.56 PerfScore 0.14

G_M45663_IG08: ;; offset=0x0052

G_M45663_IG09: ;; offset=0x0040

add rsp, 160

pop rbp

ret

;; size=9 bbWeight=0.46 PerfScore 0.80

;; size=1 bbWeight=0.56 PerfScore 0.56

G_M45663_IG09: ;; offset=0x005B

call CORINFO_HELP_RNGCHKFAIL

int3

;; size=6 bbWeight=0 PerfScore 0.00

; Total bytes of code 97, prolog size 24, PerfScore 1194.18, instruction count 29, allocated bytes for code 97 (MethodHash=5b564da0) for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1-OSR)

; Total bytes of code 65, prolog size 0, PerfScore 571.73, instruction count 19, allocated bytes for code 65 (MethodHash=5b564da0) for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1)

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

已保存差异

原始文本

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; Assembly listing for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1-OSR)
; Emitting BLENDED_CODE for X64 with AVX512 - Windows
; Tier1-OSR code
; OSR variant for entry point 0x1c
; optimized code
; optimized using Synthesized PGO
; rsp based frame
; fully interruptible
; with Synthesized PGO: fgCalledCount is 1.99
; Final local variable assignments
;
;  V00 arg0         [V00,T04] (  4, 94.03)     ref  ->  rcx         class-hnd single-def <ubyte[]>
;  V01 arg1         [V01,T02] (  4,184.06)     ref  ->  rax         class-hnd single-def <ubyte[]>
;  V02 loc0         [V02,T00] (  7,545.80)     int  ->  rdx        
;  V03 OutArgs      [V03    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
;  V04 cse0         [V04,T03] (  4,183.60)     int  ->   r8         "CSE #01: aggressive"
;  V05 cse1         [V05,T01] (  3,273.08)    long  ->  r10         "CSE #02: aggressive"
;
; Lcl frame size = 40

G_M45663_IG01:  ;; offset=0x0000
       sub      rsp, 40
       mov      rcx, gword ptr [rsp+0xB0]
       mov      rax, gword ptr [rsp+0xB8]
       mov      edx, dword ptr [rsp+0x64]
						;; size=24 bbWeight=1 PerfScore 6.25
G_M45663_IG02:  ;; offset=0x0018
       mov      r8d, dword ptr [rcx+0x08]
       cmp      r8d, edx
       jle      SHORT G_M45663_IG05
       align    [0 bytes for IG03]
						;; size=9 bbWeight=1 PerfScore 3.25
G_M45663_IG03:  ;; offset=0x0021
       cmp      edx, r8d
       jae      SHORT G_M45663_IG09
       mov      r10d, edx
       movzx    r9, byte  ptr [rcx+r10+0x10]
       cmp      edx, dword ptr [rax+0x08]
       jae      SHORT G_M45663_IG09
       cmp      r9b, byte  ptr [rax+r10+0x10]
       jne      SHORT G_M45663_IG07
						;; size=26 bbWeight=91.03 PerfScore 1046.82
G_M45663_IG04:  ;; offset=0x003B
       inc      edx
       cmp      r8d, edx
       jg       SHORT G_M45663_IG03
						;; size=7 bbWeight=90.57 PerfScore 135.86
G_M45663_IG05:  ;; offset=0x0042
       mov      eax, 1
						;; size=5 bbWeight=0.54 PerfScore 0.14
G_M45663_IG06:  ;; offset=0x0047
       add      rsp, 160
       pop      rbp
       ret      
						;; size=9 bbWeight=0.54 PerfScore 0.95
G_M45663_IG07:  ;; offset=0x0050
       xor      eax, eax
						;; size=2 bbWeight=0.46 PerfScore 0.11
G_M45663_IG08:  ;; offset=0x0052
       add      rsp, 160
       pop      rbp
       ret      
						;; size=9 bbWeight=0.46 PerfScore 0.80
G_M45663_IG09:  ;; offset=0x005B
       call     CORINFO_HELP_RNGCHKFAIL
       int3     
						;; size=6 bbWeight=0 PerfScore 0.00

; Total bytes of code 97, prolog size 24, PerfScore 1194.18, instruction count 29, allocated bytes for code 97 (MethodHash=5b564da0) for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1-OSR)
; ============================================================

更改后文本

打开文件

; Assembly listing for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1)
; Emitting BLENDED_CODE for X64 with AVX512 - Windows
; Tier1 code
; optimized code
; optimized using Synthesized PGO
; rsp based frame
; fully interruptible
; with Synthesized PGO: fgCalledCount is 100
; Final local variable assignments
;
;  V00 arg0         [V00,T02] (  4, 75.82)     ref  ->  rcx         class-hnd single-def <ubyte[]>
;  V01 arg1         [V01,T03] (  4, 75.82)     ref  ->  rdx         class-hnd single-def <ubyte[]>
;  V02 loc0         [V02,T00] (  5,291.00)     int  ->   r8        
;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
;  V04 cse0         [V04,T04] (  4, 75.26)     int  ->  rax         "CSE #01: aggressive"
;  V05 cse1         [V05,T05] (  2,  2   )     int  ->   r8         "CSE #03: aggressive"
;  V06 cse2         [V06,T01] (  3,218.47)    long  ->  r10         "CSE #02: aggressive"
;* V07 cse3         [V07,T06] (  0,  0   )    long  ->  zero-ref    "CSE #04: aggressive"
;
; Lcl frame size = 0

G_M45663_IG01:  ;; offset=0x0000
						;; size=0 bbWeight=1 PerfScore 0.00
G_M45663_IG02:  ;; offset=0x0000
       mov      eax, dword ptr [rcx+0x08]
       mov      r8d, dword ptr [rdx+0x08]
       cmp      eax, r8d
       jne      SHORT G_M45663_IG08
						;; size=12 bbWeight=1 PerfScore 5.25
G_M45663_IG03:  ;; offset=0x000C
       xor      r8d, r8d
       test     eax, eax
       jle      SHORT G_M45663_IG06
       align    [13 bytes for IG04]
						;; size=20 bbWeight=0.80 PerfScore 1.40
G_M45663_IG04:  ;; offset=0x0020
       mov      r10d, r8d
       movzx    r9, byte  ptr [rcx+r10+0x10]
       cmp      r9b, byte  ptr [rdx+r10+0x10]
       jne      SHORT G_M45663_IG08
						;; size=16 bbWeight=72.82 PerfScore 455.14
G_M45663_IG05:  ;; offset=0x0030
       inc      r8d
       cmp      eax, r8d
       jg       SHORT G_M45663_IG04
						;; size=8 bbWeight=72.46 PerfScore 108.69
G_M45663_IG06:  ;; offset=0x0038
       mov      eax, 1
						;; size=5 bbWeight=0.44 PerfScore 0.11
G_M45663_IG07:  ;; offset=0x003D
       ret      
						;; size=1 bbWeight=0.44 PerfScore 0.44
G_M45663_IG08:  ;; offset=0x003E
       xor      eax, eax
						;; size=2 bbWeight=0.56 PerfScore 0.14
G_M45663_IG09:  ;; offset=0x0040
       ret      
						;; size=1 bbWeight=0.56 PerfScore 0.56

; Total bytes of code 65, prolog size 0, PerfScore 571.73, instruction count 19, allocated bytes for code 65 (MethodHash=5b564da0) for method Program:EqualsLoop(ubyte[],ubyte[]):ubyte (Tier1)
; ============================================================