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GenericComparer-double

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; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[Double][System.Double]:IndexOf(System.Double[],double,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 ] ( 0, 0 ) ref -> zero-ref this class-hnd

; V01 arg1 [V01,T02] ( 7, 16 ) ref -> rdx class-hnd

; V02 arg2 [V02,T11] ( 8, 14 ) double -> mm2

; V03 arg3 [V03,T08] ( 5, 5 ) int -> r9

; V04 arg4 [V04,T09] ( 1, 1 ) int -> [rsp+0x50]

; V05 loc0 [V05,T05] ( 6, 12 ) int -> rcx

;* V06 loc1 [V06 ] ( 0, 0 ) int -> zero-ref

; V07 loc2 [V07,T00] ( 13, 42.50) int -> rax

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

;* V09 tmp1 [V09 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "Single-def Box Helper"

; V10 tmp2 [V10,T03] ( 4, 8 ) bool -> registers "Inline return value spill temp"

; V11 tmp3 [V11,T01] ( 6, 40 ) byref -> r8 "Inlining Arg"

; V12 tmp4 [V12,T10] ( 6, 24 ) double -> mm0 "Inlining Arg"

; V13 cse0 [V13,T04] ( 5, 14 ) int -> r9 "CSE - aggressive"

; V14 cse1 [V14,T06] ( 2, 8 ) long -> r8 "CSE - aggressive"

; V15 cse2 [V15,T07] ( 2, 8 ) long -> r9 "CSE - aggressive"

;

; Lcl frame size = 40

G_M47595_IG01:

sub rsp, 40

vzeroupper

;; bbWeight=1 PerfScore 1.25

G_M47595_IG02:

mov ecx, r9d

add ecx, dword ptr [rsp+50H]

mov eax, r9d

cmp r9d, ecx

jge G_M47595_IG13

test rdx, rdx

je SHORT G_M47595_IG09

;; NOP compensation instructions of 4 bytes.

;; bbWeight=1 PerfScore 4.00

G_M47595_IG03:

mov r8d, eax

not r8d

shr r8d, 31

mov r9d, ecx

not r9d

shr r9d, 31

and r8d, r9d

mov r9d, dword ptr [rdx+8]

cmp r9d, ecx

setge r10b

movzx r10, r10b

test r8d, r10d

je SHORT G_M47595_IG09

align [0 bytes]

align [2 bytes]

;; bbWeight=1 PerfScore 10.25

G_M47595_IG04:

movsxd r8, eax

cmp eax, r9d

jae G_M47595_IG16

lea r8, bword ptr [rdx+8*r8+16]

vucomisd xmm2, qword ptr [r8]

jp SHORT G_M47595_IG05

je SHORT G_M47595_IG15

;; bbWeight=4 PerfScore 26.00

G_M47595_IG05:

vucomisd xmm2, xmm2

jp SHORT G_M47595_IG06

je SHORT G_M47595_IG07

;; bbWeight=1 PerfScore 3.00

G_M47595_IG06:

vmovsd xmm0, qword ptr [r8]

vucomisd xmm0, xmm0

setp r8b

movzx r8, r8b

test r8d, r8d

jne SHORT G_M47595_IG15

;; bbWeight=2 PerfScore 11.00

G_M47595_IG07:

inc eax

cmp eax, ecx

jl SHORT G_M47595_IG04

;; bbWeight=4 PerfScore 6.00

G_M47595_IG08:

jmp SHORT G_M47595_IG13

align [0 bytes]

;; bbWeight=1 PerfScore 2.00

;; bbWeight=1 PerfScore 2.25

G_M47595_IG09:

mov r9d, dword ptr [rdx+8]

cmp eax, r9d

jae SHORT G_M47595_IG16

movsxd r9, eax

lea r8, bword ptr [rdx+8*r9+16]

vucomisd xmm2, qword ptr [r8]

jp SHORT G_M47595_IG10

je SHORT G_M47595_IG15

;; bbWeight=4 PerfScore 34.00

G_M47595_IG10:

vucomisd xmm2, xmm2

jp SHORT G_M47595_IG11

Saved diffs

Original text

Open file

; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[Double][System.Double]:IndexOf(System.Double[],double,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    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd
;  V01 arg1         [V01,T02] (  7, 16   )     ref  ->  rdx         class-hnd
;  V02 arg2         [V02,T11] (  8, 14   )  double  ->  mm2        
;  V03 arg3         [V03,T08] (  5,  5   )     int  ->   r9        
;  V04 arg4         [V04,T09] (  1,  1   )     int  ->  [rsp+0x50]  
;  V05 loc0         [V05,T05] (  6, 12   )     int  ->  rcx        
;* V06 loc1         [V06    ] (  0,  0   )     int  ->  zero-ref   
;  V07 loc2         [V07,T00] ( 13, 42.50)     int  ->  rax        
;  V08 OutArgs      [V08    ] (  1,  1   )  lclBlk (32) [rsp+0x00]   "OutgoingArgSpace"
;* V09 tmp1         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Single-def Box Helper"
;  V10 tmp2         [V10,T03] (  4,  8   )    bool  ->  registers   "Inline return value spill temp"
;  V11 tmp3         [V11,T01] (  6, 40   )   byref  ->   r8         "Inlining Arg"
;  V12 tmp4         [V12,T10] (  6, 24   )  double  ->  mm0         "Inlining Arg"
;  V13 cse0         [V13,T04] (  5, 14   )     int  ->   r9         "CSE - aggressive"
;  V14 cse1         [V14,T06] (  2,  8   )    long  ->   r8         "CSE - aggressive"
;  V15 cse2         [V15,T07] (  2,  8   )    long  ->   r9         "CSE - aggressive"
;
; Lcl frame size = 40

G_M47595_IG01:
       sub      rsp, 40
       vzeroupper 
						;; bbWeight=1    PerfScore 1.25
G_M47595_IG02:
       mov      ecx, r9d
       add      ecx, dword ptr [rsp+50H]
       mov      eax, r9d
       cmp      r9d, ecx
       jge      G_M47595_IG13
       test     rdx, rdx
       je       SHORT G_M47595_IG09
						;; bbWeight=1    PerfScore 4.00
G_M47595_IG03:
       mov      r8d, eax
       not      r8d
       shr      r8d, 31
       mov      r9d, ecx
       not      r9d
       shr      r9d, 31
       and      r8d, r9d
       mov      r9d, dword ptr [rdx+8]
       cmp      r9d, ecx
       setge    r10b
       movzx    r10, r10b
       test     r8d, r10d
       je       SHORT G_M47595_IG09
       align    [0 bytes]
						;; bbWeight=1    PerfScore 10.25
G_M47595_IG04:
       movsxd   r8, eax
       cmp      eax, r9d
       jae      G_M47595_IG16
       lea      r8, bword ptr [rdx+8*r8+16]
       vucomisd xmm2, qword ptr [r8]
       jp       SHORT G_M47595_IG05
       je       SHORT G_M47595_IG15
						;; bbWeight=4    PerfScore 26.00
G_M47595_IG05:
       vucomisd xmm2, xmm2
       jp       SHORT G_M47595_IG06
       je       SHORT G_M47595_IG07
						;; bbWeight=1    PerfScore 3.00
G_M47595_IG06:
       vmovsd   xmm0, qword ptr [r8]
       vucomisd xmm0, xmm0
       setp     r8b
       movzx    r8, r8b
       test     r8d, r8d
       jne      SHORT G_M47595_IG15
						;; bbWeight=2    PerfScore 11.00
G_M47595_IG07:
       inc      eax
       cmp      eax, ecx
       jl       SHORT G_M47595_IG04
						;; bbWeight=4    PerfScore 6.00
G_M47595_IG08:
       jmp      SHORT G_M47595_IG13
       align    [0 bytes]
						;; bbWeight=1    PerfScore 2.25
G_M47595_IG09:
       mov      r9d, dword ptr [rdx+8]
       cmp      eax, r9d
       jae      SHORT G_M47595_IG16
       movsxd   r9, eax
       lea      r8, bword ptr [rdx+8*r9+16]
       vucomisd xmm2, qword ptr [r8]
       jp       SHORT G_M47595_IG10
       je       SHORT G_M47595_IG15
						;; bbWeight=4    PerfScore 34.00
G_M47595_IG10:
       vucomisd xmm2, xmm2
       jp       SHORT G_M47595_IG11
       je       SHORT G_M47595_IG12
						;; bbWeight=1    PerfScore 3.00
G_M47595_IG11:
       vmovsd   xmm0, qword ptr [r8]
       vucomisd xmm0, xmm0
       setp     r9b
       movzx    r9, r9b
       test     r9d, r9d
       jne      SHORT G_M47595_IG15
						;; bbWeight=2    PerfScore 11.00
G_M47595_IG12:
       inc      eax
       cmp      eax, ecx
       jl       SHORT G_M47595_IG09
						;; bbWeight=4    PerfScore 6.00
G_M47595_IG13:
       mov      eax, -1
						;; bbWeight=0.50 PerfScore 0.12
G_M47595_IG14:
       add      rsp, 40
       ret      
						;; bbWeight=0.50 PerfScore 0.62
G_M47595_IG15:
       add      rsp, 40
       ret      
						;; bbWeight=0.50 PerfScore 0.62
G_M47595_IG16:
       call     CORINFO_HELP_RNGCHKFAIL
       int3     
						;; bbWeight=0    PerfScore 0.00

; Total bytes of code 221, prolog size 7, PerfScore 142.43, instruction count 71, allocated bytes for code 233 (MethodHash=02534614) for method System.Collections.Generic.GenericEqualityComparer`1[Double][System.Double]:IndexOf(System.Double[],double,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\libraries.pmi.windows.x64.checked.mch)
 indexCount=1 (19387)
Jit startup took 6.405800ms
Loaded 1  Jitted 1  FailedCompile 0 Excluded 0
Total time: 28.366700ms

Changed text

Open file

G_M47595_IG01:
       sub      rsp, 40
       vzeroupper 
						;; bbWeight=1    PerfScore 1.25
G_M47595_IG02:
       mov      ecx, r9d
       add      ecx, dword ptr [rsp+50H]
       mov      eax, r9d
       cmp      r9d, ecx
       jge      G_M47595_IG13
       test     rdx, rdx
       je       SHORT G_M47595_IG09
		  ;; NOP compensation instructions of 4 bytes.
						;; bbWeight=1    PerfScore 4.00
G_M47595_IG03:
       mov      r8d, eax
       not      r8d
       shr      r8d, 31
       mov      r9d, ecx
       not      r9d
       shr      r9d, 31
       and      r8d, r9d
       mov      r9d, dword ptr [rdx+8]
       cmp      r9d, ecx
       setge    r10b
       movzx    r10, r10b
       test     r8d, r10d
       je       SHORT G_M47595_IG09
       align    [2 bytes]
						;; bbWeight=1    PerfScore 10.25
G_M47595_IG04:
       movsxd   r8, eax
       cmp      eax, r9d
       jae      G_M47595_IG16
       lea      r8, bword ptr [rdx+8*r8+16]
       vucomisd xmm2, qword ptr [r8]
       jp       SHORT G_M47595_IG05
       je       SHORT G_M47595_IG15
						;; bbWeight=4    PerfScore 26.00
G_M47595_IG05:
       vucomisd xmm2, xmm2
       jp       SHORT G_M47595_IG06
       je       SHORT G_M47595_IG07
						;; bbWeight=1    PerfScore 3.00
G_M47595_IG06:
       vmovsd   xmm0, qword ptr [r8]
       vucomisd xmm0, xmm0
       setp     r8b
       movzx    r8, r8b
       test     r8d, r8d
       jne      SHORT G_M47595_IG15
						;; bbWeight=2    PerfScore 11.00
G_M47595_IG07:
       inc      eax
       cmp      eax, ecx
       jl       SHORT G_M47595_IG04
						;; bbWeight=4    PerfScore 6.00
G_M47595_IG08:
       jmp      SHORT G_M47595_IG13
						;; bbWeight=1    PerfScore 2.00
G_M47595_IG09:
       mov      r9d, dword ptr [rdx+8]
       cmp      eax, r9d
       jae      SHORT G_M47595_IG16
       movsxd   r9, eax
       lea      r8, bword ptr [rdx+8*r9+16]
       vucomisd xmm2, qword ptr [r8]
       jp       SHORT G_M47595_IG10
       je       SHORT G_M47595_IG15
						;; bbWeight=4    PerfScore 34.00
G_M47595_IG10:
       vucomisd xmm2, xmm2
       jp       SHORT G_M47595_IG11
       je       SHORT G_M47595_IG12
						;; bbWeight=1    PerfScore 3.00
G_M47595_IG11:
       vmovsd   xmm0, qword ptr [r8]
       vucomisd xmm0, xmm0
       setp     r9b
       movzx    r9, r9b
       test     r9d, r9d
       jne      SHORT G_M47595_IG15
						;; bbWeight=2    PerfScore 11.00
G_M47595_IG12:
       inc      eax
       cmp      eax, ecx
       jl       SHORT G_M47595_IG09
						;; bbWeight=4    PerfScore 6.00
G_M47595_IG13:
       mov      eax, -1
						;; bbWeight=0.50 PerfScore 0.12
G_M47595_IG14:
       add      rsp, 40
       ret      
						;; bbWeight=0.50 PerfScore 0.62
G_M47595_IG15:
       add      rsp, 40
       ret      
						;; bbWeight=0.50 PerfScore 0.62
G_M47595_IG16:
       call     CORINFO_HELP_RNGCHKFAIL
       int3     
						;; bbWeight=0    PerfScore 0.00

; Total bytes of code 227, prolog size 7, PerfScore 141.98, instruction count 70, allocated bytes for code 231 (MethodHash=02534614) for method System.Collections.Generic.GenericEqualityComparer`1[Double][System.Double]:IndexOf(System.Double[],double,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\libraries.pmi.windows.x64.checked.mch)
 indexCount=1 (19387)
Jit startup took 25.268000ms
Loaded 1  Jitted 1  FailedCompile 0 Excluded 0
Total time: 49.322200ms