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163 行

; Assembly listing for method System.Marvin:ComputeHash32(byref,uint,uint,uint):int

; Emitting BLENDED_CODE for X64 CPU with AVX - Windows

; Tier-1 compilation

; optimized code

; optimized using profile data

; rsp based frame

; fully interruptible

; with Static PGO: edge weights are valid, and fgCalledCount is 754635

; 0 inlinees with PGO data; 30 single block inlinees; 0 inlinees without PGO data

; Final local variable assignments

;

; V00 arg0 [V00,T05] ( 10, 21.18) byref -> rcx

; V00 arg0 [V00,T04] ( 10, 21.18) byref -> rcx

; V01 arg1 [V01,T09] ( 13, 8.98) int -> rdx

; V01 arg1 [V01,T10] ( 11, 6.99) int -> rdx single-def

; V02 arg2 [V02,T00] ( 19, 43.80) int -> r8 ld-addr-op

; V02 arg2 [V02,T03] ( 10, 26.08) int -> registers ld-addr-op

; V03 arg3 [V03,T07] ( 7, 12.81) int -> r9 ld-addr-op

; V03 arg3 [V03,T07] ( 7, 12.81) int -> registers ld-addr-op

; V04 loc0 [V04,T08] ( 4, 14.26) int -> rax

; V05 loc1 [V05,T15] ( 16, 8.00) int -> rax

; V05 loc1 [V05,T17] ( 8, 2.00) int -> rax

; V06 loc2 [V06,T14] ( 2, 8.85) int -> r10

; V06 loc2 [V06,T11] ( 2, 8.85) int -> r10

;# V07 OutArgs [V07 ] ( 1, 1 ) lclBlk ( 0) [rsp+00H] "OutgoingArgSpace"

;* V08 tmp1 [V08 ] ( 0, 0 ) int -> zero-ref "impAppendStmt"

; V09 tmp2 [V09,T06] ( 2, 17.70) int -> rax "dup spill"

;* V10 tmp3 [V10 ] ( 0, 0 ) int -> zero-ref "impAppendStmt"

;* V11 tmp4 [V11 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"

; V12 tmp5 [V12,T03] ( 9, 39.82) int -> r8 "Inline stloc first use temp"

; V12 tmp5 [V12,T05] ( 5, 22.12) int -> r8 "Inline stloc first use temp"

; V13 tmp6 [V13,T01] ( 10, 44.24) int -> r9 "Inline stloc first use temp"

; V13 tmp6 [V13,T00] ( 8, 35.39) int -> r9 "Inline stloc first use temp"

; V14 tmp7 [V14,T04] ( 9, 39.82) int -> r8 "Inline stloc first use temp"

; V14 tmp7 [V14,T01] ( 8, 35.39) int -> r10 "Inline stloc first use temp"

; V15 tmp8 [V15,T02] ( 10, 44.24) int -> r9 "Inline stloc first use temp"

; V15 tmp8 [V15,T02] ( 8, 35.39) int -> r8 "Inline stloc first use temp"

; V16 tmp9 [V16,T17] ( 9, 4.33) int -> r8 "Inline stloc first use temp"

; V16 tmp9 [V16,T14] ( 8, 3.85) int -> r8 "Inline stloc first use temp"

; V17 tmp10 [V17,T16] ( 10, 4.81) int -> r9 "Inline stloc first use temp"

; V17 tmp10 [V17,T15] ( 8, 3.85) int -> r9 "Inline stloc first use temp"

;* V18 tmp11 [V18 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"

; V19 tmp12 [V19,T10] ( 10, 10.00) int -> rcx "Inline stloc first use temp"

; V19 tmp12 [V19,T09] ( 9, 9.00) int -> rax "Inline stloc first use temp"

; V20 tmp13 [V20,T11] ( 10, 10.00) int -> rax "Inline stloc first use temp"

; V20 tmp13 [V20,T12] ( 8, 8.00) int -> rcx "Inline stloc first use temp"

; V21 tmp14 [V21,T13] ( 9, 9.00) int -> rdx "Inline stloc first use temp"

; V21 tmp14 [V21,T16] ( 3, 3.00) int -> rax "Inline stloc first use temp"

; V22 tmp15 [V22,T12] ( 10, 10.00) int -> rax "Inline stloc first use temp"

; V22 tmp15 [V22,T13] ( 6, 6.00) int -> rdx "Inline stloc first use temp"

;

; Lcl frame size = 0

G_M16234_IG01:

;; size=0 bbWeight=1 PerfScore 0.00

G_M16234_IG02:

cmp edx, 8

jb G_M16234_IG10

;; size=9 bbWeight=1 PerfScore 1.25

G_M16234_IG03:

mov eax, edx

shr eax, 3

align [0 bytes for IG04]

align [2 bytes for IG04]

;; size=5 bbWeight=0.99 PerfScore 0.74

;; size=7 bbWeight=0.99 PerfScore 0.99

G_M16234_IG04:

add r8d, dword ptr [rcx]

mov r10d, dword ptr [rcx+04H]

xor r9d, r8d

rol r8d, 20

add r8d, r9d

rol r9d, 9

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (add: 1) 32B boundary ...............................

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (rol: 3) 32B boundary ...............................

xor r9d, r8d

rol r8d, 27

add r8d, r9d

rol r9d, 19

add r8d, r10d

xor r9d, r8d

rol r8d, 20

add r8d, r9d

rol r9d, 9

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (rol: 2) 32B boundary ...............................

xor r9d, r8d

rol r8d, 27

add r8d, r9d

rol r9d, 19

add r10d, r8d

mov r8d, r9d

xor r8d, r10d

rol r10d, 20

; ............................... 32B boundary ...............................

add r10d, r8d

rol r8d, 9

xor r8d, r10d

rol r10d, 27

add r10d, r8d

rol r8d, 19

mov r9d, r10d

add rcx, 8

dec eax

xchg r8, r9

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (xchg: 1) 32B boundary ...............................

jne SHORT G_M16234_IG04

;; size=74 bbWeight=4.42 PerfScore 56.41

;; size=83 bbWeight=4.42 PerfScore 63.04

G_M16234_IG05:

test dl, 4

jne SHORT G_M16234_IG09

;; size=5 bbWeight=0.99 PerfScore 1.23

G_M16234_IG06:

mov eax, edx

and rax, 7

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (and: 3) 32B boundary ...............................

mov eax, dword ptr [rcx+rax-04H]

not edx

shl edx, 3

shr eax, 8

or eax, 0xD1FFAB1E

not edx

shl edx, 3

shrx eax, eax, edx

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (shrx: 4) 32B boundary ...............................

;; size=28 bbWeight=1.00 PerfScore 4.49

G_M16234_IG07:

add r8d, eax

add eax, r8d

mov eax, r9d

mov ecx, r9d

xor eax, r8d

xor ecx, eax

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (xor: 2) 32B boundary ...............................

rol eax, 20

mov ecx, r8d

add eax, ecx

rol ecx, 20

rol ecx, 9

add ecx, eax

xor ecx, eax

rol eax, 9

rol eax, 27

xor eax, ecx

add eax, ecx

rol ecx, 27

rol ecx, 19

add ecx, eax

rol eax, 19

xor eax, ecx

mov edx, ecx

rol edx, 20

add edx, eax

; ............................... 32B boundary ...............................

rol eax, 9

xor edx, eax

xor eax, edx

rol eax, 20

rol edx, 27

add eax, edx

add edx, eax

rol edx, 9

rol eax, 19

xor edx, eax

xor eax, edx

rol eax, 27

;; size=54 bbWeight=1.00 PerfScore 7.25

add eax, edx

mov r8d, edx

rol r8d, 19

xor eax, r8d

;; size=55 bbWeight=1.00 PerfScore 7.25

G_M16234_IG08:

ret

;; size=1 bbWeight=1.00 PerfScore 1.00

G_M16234_IG09:

add r8d, dword ptr [rcx]

xor r9d, r8d

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (xor: 2) 32B boundary ...............................

rol r8d, 20

add r8d, r9d

rol r9d, 9

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (rol: 1) 32B boundary ...............................

xor r9d, r8d

rol r8d, 27

add r8d, r9d

rol r9d, 19

jmp SHORT G_M16234_IG06

;; size=33 bbWeight=0.48 PerfScore 3.85

G_M16234_IG10:

cmp edx, 4

; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (cmp: 0 ; jcc erratum) 32B boundary ...............................

jae SHORT G_M16234_IG09

;; size=5 bbWeight=0.01 PerfScore 0.02

G_M16234_IG11:

mov eax, 128

test dl, 1

已保存差異

原始文本

開啟檔案

; Assembly listing for method System.Marvin:ComputeHash32(byref,uint,uint,uint):int
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; Tier-1 compilation
; optimized code
; optimized using profile data
; rsp based frame
; fully interruptible
; with Static PGO: edge weights are valid, and fgCalledCount is 754635
; 0 inlinees with PGO data; 30 single block inlinees; 0 inlinees without PGO data
; Final local variable assignments
;
;  V00 arg0         [V00,T05] ( 10, 21.18)   byref  ->  rcx        
;  V01 arg1         [V01,T09] ( 13,  8.98)     int  ->  rdx        
;  V02 arg2         [V02,T00] ( 19, 43.80)     int  ->   r8         ld-addr-op
;  V03 arg3         [V03,T07] (  7, 12.81)     int  ->   r9         ld-addr-op
;  V04 loc0         [V04,T08] (  4, 14.26)     int  ->  rax        
;  V05 loc1         [V05,T15] ( 16,  8.00)     int  ->  rax        
;  V06 loc2         [V06,T14] (  2,  8.85)     int  ->  r10        
;# V07 OutArgs      [V07    ] (  1,  1   )  lclBlk ( 0) [rsp+00H]   "OutgoingArgSpace"
;* V08 tmp1         [V08    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
;  V09 tmp2         [V09,T06] (  2, 17.70)     int  ->  rax         "dup spill"
;* V10 tmp3         [V10    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
;* V11 tmp4         [V11    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
;  V12 tmp5         [V12,T03] (  9, 39.82)     int  ->   r8         "Inline stloc first use temp"
;  V13 tmp6         [V13,T01] ( 10, 44.24)     int  ->   r9         "Inline stloc first use temp"
;  V14 tmp7         [V14,T04] (  9, 39.82)     int  ->   r8         "Inline stloc first use temp"
;  V15 tmp8         [V15,T02] ( 10, 44.24)     int  ->   r9         "Inline stloc first use temp"
;  V16 tmp9         [V16,T17] (  9,  4.33)     int  ->   r8         "Inline stloc first use temp"
;  V17 tmp10        [V17,T16] ( 10,  4.81)     int  ->   r9         "Inline stloc first use temp"
;* V18 tmp11        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
;  V19 tmp12        [V19,T10] ( 10, 10.00)     int  ->  rcx         "Inline stloc first use temp"
;  V20 tmp13        [V20,T11] ( 10, 10.00)     int  ->  rax         "Inline stloc first use temp"
;  V21 tmp14        [V21,T13] (  9,  9.00)     int  ->  rdx         "Inline stloc first use temp"
;  V22 tmp15        [V22,T12] ( 10, 10.00)     int  ->  rax         "Inline stloc first use temp"
;
; Lcl frame size = 0
G_M16234_IG01:
						;; size=0 bbWeight=1 PerfScore 0.00
G_M16234_IG02:
       cmp      edx, 8
       jb       G_M16234_IG10
						;; size=9 bbWeight=1 PerfScore 1.25
G_M16234_IG03:
       mov      eax, edx
       shr      eax, 3
       align    [0 bytes for IG04]
						;; size=5 bbWeight=0.99 PerfScore 0.74
G_M16234_IG04:
       add      r8d, dword ptr [rcx]
       mov      r10d, dword ptr [rcx+04H]
       xor      r9d, r8d
       rol      r8d, 20
       add      r8d, r9d
       rol      r9d, 9
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (rol: 3) 32B boundary ...............................
       xor      r9d, r8d
       rol      r8d, 27
       add      r8d, r9d
       rol      r9d, 19
       add      r8d, r10d
       xor      r9d, r8d
       rol      r8d, 20
       add      r8d, r9d
       rol      r9d, 9
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (rol: 2) 32B boundary ...............................
       xor      r9d, r8d
       rol      r8d, 27
       add      r8d, r9d
       rol      r9d, 19
       add      rcx, 8
       dec      eax
       jne      SHORT G_M16234_IG04
						;; size=74 bbWeight=4.42 PerfScore 56.41
G_M16234_IG05:
       test     dl, 4
       jne      SHORT G_M16234_IG09
						;; size=5 bbWeight=0.99 PerfScore 1.23
G_M16234_IG06:
       mov      eax, edx
       and      rax, 7
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (and: 3) 32B boundary ...............................
       mov      eax, dword ptr [rcx+rax-04H]
       not      edx
       shl      edx, 3
       shr      eax, 8
       or       eax, 0xD1FFAB1E
       shrx     eax, eax, edx
						;; size=28 bbWeight=1.00 PerfScore 4.49
G_M16234_IG07:
       add      r8d, eax
       mov      eax, r9d
       xor      eax, r8d
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (xor: 2) 32B boundary ...............................
       mov      ecx, r8d
       rol      ecx, 20
       add      ecx, eax
       rol      eax, 9
       xor      eax, ecx
       rol      ecx, 27
       add      ecx, eax
       rol      eax, 19
       xor      eax, ecx
       mov      edx, ecx
       rol      edx, 20
       add      edx, eax
; ............................... 32B boundary ...............................
       rol      eax, 9
       xor      eax, edx
       rol      edx, 27
       add      edx, eax
       rol      eax, 19
       xor      eax, edx
						;; size=54 bbWeight=1.00 PerfScore 7.25
G_M16234_IG08:
       ret      
						;; size=1 bbWeight=1.00 PerfScore 1.00
G_M16234_IG09:
       add      r8d, dword ptr [rcx]
       xor      r9d, r8d
       rol      r8d, 20
       add      r8d, r9d
       rol      r9d, 9
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (rol: 1) 32B boundary ...............................
       xor      r9d, r8d
       rol      r8d, 27
       add      r8d, r9d
       rol      r9d, 19
       jmp      SHORT G_M16234_IG06
						;; size=33 bbWeight=0.48 PerfScore 3.85
G_M16234_IG10:
       cmp      edx, 4
       jae      SHORT G_M16234_IG09
						;; size=5 bbWeight=0.01 PerfScore 0.02
G_M16234_IG11:
       mov      eax, 128
       test     dl, 1
       jne      SHORT G_M16234_IG14
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (jne: 0 ; jcc erratum) 32B boundary ...............................
						;; size=10 bbWeight=0.00 PerfScore 0.00
G_M16234_IG12:
       test     dl, 2
       je       SHORT G_M16234_IG07
						;; size=5 bbWeight=0.00 PerfScore 0.00
G_M16234_IG13:
       shl      eax, 16
       movzx    rcx, word  ptr [rcx]
       or       eax, ecx
       jmp      SHORT G_M16234_IG07
						;; size=10 bbWeight=0.00 PerfScore 0.01
G_M16234_IG14:
       mov      eax, edx
       and      rax, 2
       movzx    rax, byte  ptr [rcx+rax]
       or       eax, 0x8000
       jmp      SHORT G_M16234_IG12
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (jmp: 0 ; jcc erratum) 32B boundary ...............................
						;; size=17 bbWeight=0 PerfScore 0.00
; Total bytes of code 256, prolog size 0, PerfScore 101.85, instruction count 85, allocated bytes for code 256 (MethodHash=db76c095) for method System.Marvin:ComputeHash32(byref,uint,uint,uint):int
; ============================================================

更改後文本

開啟檔案

; Assembly listing for method System.Marvin:ComputeHash32(byref,uint,uint,uint):int
; Emitting BLENDED_CODE for X64 CPU with AVX - Windows
; Tier-1 compilation
; optimized code
; optimized using profile data
; rsp based frame
; fully interruptible
; with Static PGO: edge weights are valid, and fgCalledCount is 754635
; 0 inlinees with PGO data; 30 single block inlinees; 0 inlinees without PGO data
; Final local variable assignments
;
;  V00 arg0         [V00,T04] ( 10, 21.18)   byref  ->  rcx        
;  V01 arg1         [V01,T10] ( 11,  6.99)     int  ->  rdx         single-def
;  V02 arg2         [V02,T03] ( 10, 26.08)     int  ->  registers   ld-addr-op
;  V03 arg3         [V03,T07] (  7, 12.81)     int  ->  registers   ld-addr-op
;  V04 loc0         [V04,T08] (  4, 14.26)     int  ->  rax        
;  V05 loc1         [V05,T17] (  8,  2.00)     int  ->  rax        
;  V06 loc2         [V06,T11] (  2,  8.85)     int  ->  r10        
;# V07 OutArgs      [V07    ] (  1,  1   )  lclBlk ( 0) [rsp+00H]   "OutgoingArgSpace"
;* V08 tmp1         [V08    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
;  V09 tmp2         [V09,T06] (  2, 17.70)     int  ->  rax         "dup spill"
;* V10 tmp3         [V10    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
;* V11 tmp4         [V11    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
;  V12 tmp5         [V12,T05] (  5, 22.12)     int  ->   r8         "Inline stloc first use temp"
;  V13 tmp6         [V13,T00] (  8, 35.39)     int  ->   r9         "Inline stloc first use temp"
;  V14 tmp7         [V14,T01] (  8, 35.39)     int  ->  r10         "Inline stloc first use temp"
;  V15 tmp8         [V15,T02] (  8, 35.39)     int  ->   r8         "Inline stloc first use temp"
;  V16 tmp9         [V16,T14] (  8,  3.85)     int  ->   r8         "Inline stloc first use temp"
;  V17 tmp10        [V17,T15] (  8,  3.85)     int  ->   r9         "Inline stloc first use temp"
;* V18 tmp11        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
;  V19 tmp12        [V19,T09] (  9,  9.00)     int  ->  rax         "Inline stloc first use temp"
;  V20 tmp13        [V20,T12] (  8,  8.00)     int  ->  rcx         "Inline stloc first use temp"
;  V21 tmp14        [V21,T16] (  3,  3.00)     int  ->  rax         "Inline stloc first use temp"
;  V22 tmp15        [V22,T13] (  6,  6.00)     int  ->  rdx         "Inline stloc first use temp"
;
; Lcl frame size = 0
G_M16234_IG01:
						;; size=0 bbWeight=1 PerfScore 0.00
G_M16234_IG02:
       cmp      edx, 8
       jb       G_M16234_IG10
						;; size=9 bbWeight=1 PerfScore 1.25
G_M16234_IG03:
       mov      eax, edx
       shr      eax, 3
       align    [2 bytes for IG04]
						;; size=7 bbWeight=0.99 PerfScore 0.99
G_M16234_IG04:
       add      r8d, dword ptr [rcx]
       mov      r10d, dword ptr [rcx+04H]
       xor      r9d, r8d
       rol      r8d, 20
       add      r8d, r9d
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (add: 1) 32B boundary ...............................
       rol      r9d, 9
       xor      r9d, r8d
       rol      r8d, 27
       add      r8d, r9d
       rol      r9d, 19
       add      r10d, r8d
       mov      r8d, r9d
       xor      r8d, r10d
       rol      r10d, 20
; ............................... 32B boundary ...............................
       add      r10d, r8d
       rol      r8d, 9
       xor      r8d, r10d
       rol      r10d, 27
       add      r10d, r8d
       rol      r8d, 19
       mov      r9d, r10d
       add      rcx, 8
       dec      eax
       xchg     r8, r9
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (xchg: 1) 32B boundary ...............................
       jne      SHORT G_M16234_IG04
						;; size=83 bbWeight=4.42 PerfScore 63.04
G_M16234_IG05:
       test     dl, 4
       jne      SHORT G_M16234_IG09
						;; size=5 bbWeight=0.99 PerfScore 1.23
G_M16234_IG06:
       mov      eax, edx
       and      rax, 7
       mov      eax, dword ptr [rcx+rax-04H]
       shr      eax, 8
       or       eax, 0xD1FFAB1E
       not      edx
       shl      edx, 3
       shrx     eax, eax, edx
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (shrx: 4) 32B boundary ...............................
						;; size=28 bbWeight=1.00 PerfScore 4.49
G_M16234_IG07:
       add      eax, r8d
       mov      ecx, r9d
       xor      ecx, eax
       rol      eax, 20
       add      eax, ecx
       rol      ecx, 9
       xor      ecx, eax
       rol      eax, 27
       add      eax, ecx
       rol      ecx, 19
       mov      edx, ecx
; ............................... 32B boundary ...............................
       xor      edx, eax
       rol      eax, 20
       add      eax, edx
       rol      edx, 9
       xor      edx, eax
       rol      eax, 27
       add      eax, edx
       mov      r8d, edx
       rol      r8d, 19
       xor      eax, r8d
						;; size=55 bbWeight=1.00 PerfScore 7.25
G_M16234_IG08:
       ret      
						;; size=1 bbWeight=1.00 PerfScore 1.00
G_M16234_IG09:
       add      r8d, dword ptr [rcx]
       xor      r9d, r8d
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (xor: 2) 32B boundary ...............................
       rol      r8d, 20
       add      r8d, r9d
       rol      r9d, 9
       xor      r9d, r8d
       rol      r8d, 27
       add      r8d, r9d
       rol      r9d, 19
       jmp      SHORT G_M16234_IG06
						;; size=33 bbWeight=0.48 PerfScore 3.85
G_M16234_IG10:
       cmp      edx, 4
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (cmp: 0 ; jcc erratum) 32B boundary ...............................
       jae      SHORT G_M16234_IG09
						;; size=5 bbWeight=0.01 PerfScore 0.02
G_M16234_IG11:
       mov      eax, 128
       test     dl, 1
       jne      SHORT G_M16234_IG14
						;; size=10 bbWeight=0.00 PerfScore 0.00
G_M16234_IG12:
       test     dl, 2
       je       SHORT G_M16234_IG07
						;; size=5 bbWeight=0.00 PerfScore 0.00
G_M16234_IG13:
       shl      eax, 16
       movzx    rcx, word  ptr [rcx]
       or       eax, ecx
       jmp      SHORT G_M16234_IG07
						;; size=10 bbWeight=0.00 PerfScore 0.01
G_M16234_IG14:
       mov      eax, edx
       and      rax, 2
; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (and: 1) 32B boundary ...............................
       movzx    rax, byte  ptr [rcx+rax]
       or       eax, 0x8000
       jmp      SHORT G_M16234_IG12
						;; size=17 bbWeight=0 PerfScore 0.00
; Total bytes of code 268, prolog size 0, PerfScore 109.93, instruction count 88, allocated bytes for code 268 (MethodHash=db76c095) for method System.Marvin:ComputeHash32(byref,uint,uint,uint):int
; ============================================================