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; Assembly listing for method Number:TryUInt32ToDecStr(int,int,Span`1,byref):bool

; Emitting BLENDED_CODE for generic ARM64 CPU - Windows

; optimized code

; fp based frame

; fully interruptible

; No PGO data

; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data

; invoked as altjit

; Final local variable assignments

;

; V00 arg0 [V00,T00] ( 9, 20 ) int -> [fp+1CH]

; V01 arg1 [V01,T07] ( 6, 4.50) int -> [fp+18H] single-def

;* V02 arg2 [V02 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op single-def

; V03 arg3 [V03,T08] ( 4, 3 ) byref -> x4 single-def

; V04 loc0 [V04,T11] ( 4, 3 ) int -> x6

;* V05 loc1 [V05 ] ( 0, 0 ) long -> zero-ref

; V06 loc2 [V06 ] ( 2, 1 ) byref -> [fp+10H] must-init pinned

; V07 loc3 [V07,T02] ( 5, 13 ) long -> x2

;* V08 loc4 [V08 ] ( 0, 0 ) int -> zero-ref

;# V09 OutArgs [V09 ] ( 1, 1 ) lclBlk ( 0) [sp+00H] "OutgoingArgSpace"

;* V10 tmp1 [V10 ] ( 0, 0 ) struct ( 8) zero-ref "dup spill"

; V11 tmp2 [V11,T01] ( 2, 16 ) long -> x2 "dup spill"

; V12 tmp3 [V12,T06] ( 12, 7 ) int -> x6 "Inline stloc first use temp"

; V13 tmp4 [V13,T04] ( 7, 10 ) int -> x5 "Inlining Arg"

; V14 tmp5 [V14,T12] ( 3, 2 ) int -> x6 "Inline return value spill temp"

;* V15 tmp6 [V15 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg"

; V16 tmp7 [V16,T03] ( 3, 12 ) int -> x1 "Inline stloc first use temp"

;* V17 tmp8 [V17 ] ( 0, 0 ) struct ( 8) zero-ref "NewObj constructor temp"

;* V18 tmp9 [V18 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"

; V19 tmp10 [V19,T09] ( 3, 2 ) byref -> x2 single-def V02._pointer(offs=0x00) P-INDEP "field V02._pointer (fldOffset=0x0)"

; V20 tmp11 [V20,T10] ( 2, 2 ) int -> x3 single-def V02._length(offs=0x08) P-INDEP "field V02._length (fldOffset=0x8)"

;* V21 tmp12 [V21 ] ( 0, 0 ) int -> zero-ref V10.Item1(offs=0x00) P-INDEP "field V10.Item1 (fldOffset=0x0)"

;* V22 tmp13 [V22 ] ( 0, 0 ) int -> zero-ref V10.Item2(offs=0x04) P-INDEP "field V10.Item2 (fldOffset=0x4)"

;* V23 tmp14 [V23,T14] ( 0, 0 ) byref -> zero-ref single-def V15._pointer(offs=0x00) P-INDEP "field V15._pointer (fldOffset=0x0)"

;* V24 tmp15 [V24 ] ( 0, 0 ) int -> zero-ref V15._length(offs=0x08) P-INDEP "field V15._length (fldOffset=0x8)"

;* V25 tmp16 [V25 ] ( 0, 0 ) int -> zero-ref V17.Item1(offs=0x00) P-INDEP "field V17.Item1 (fldOffset=0x0)"

; V26 tmp17 [V26,T05] ( 2, 8 ) int -> x3 V17.Item2(offs=0x04) P-INDEP "field V17.Item2 (fldOffset=0x4)"

; V27 tmp18 [V27,T13] ( 2, 2 ) long -> x2 "Cast away GC"

;

; Lcl frame size = 16

G_M40505_IG01:

stp fp, lr, [sp,#-32]!

mov fp, sp

str xzr, [fp,#16] // [V06 loc2]

;; bbWeight=1 PerfScore 2.50

G_M40505_IG02:

mov w5, w0

mov w6, #1

movz w7, #0xd1ffab1e

movk w7, #1 LSL #16

cmp w5, w7

blo G_M40505_IG04

;; bbWeight=1 PerfScore 3.50

G_M40505_IG03:

movz x5, #0xd1ffab1e

movk x5, #0xd1ffab1e LSL #16

movk x5, #0xd1ffab1e LSL #32

mov w6, w0

umulh x5, x6, x5

mov w6, #6

;; bbWeight=0.50 PerfScore 3.75

G_M40505_IG04:

cmp w5, #10

blo G_M40505_IG09

;; bbWeight=1 PerfScore 1.50

G_M40505_IG05:

cmp w5, #100

bhs G_M40505_IG06

add w6, w6, #1

b G_M40505_IG09

;; bbWeight=0.50 PerfScore 1.50

G_M40505_IG06:

cmp w5, #0xd1ffab1e

bhs G_M40505_IG07

add w6, w6, #2

b G_M40505_IG09

;; bbWeight=0.50 PerfScore 1.50

G_M40505_IG07:

mov w7, #0xd1ffab1e

cmp w5, w7

bhs G_M40505_IG08

add w6, w6, #3

b G_M40505_IG09

;; bbWeight=0.50 PerfScore 1.75

G_M40505_IG08:

add w6, w6, #4

;; bbWeight=0.50 PerfScore 0.25

G_M40505_IG09:

cmp w1, w6

bge G_M40505_IG11

;; bbWeight=1 PerfScore 1.50

G_M40505_IG10:

b G_M40505_IG12

;; bbWeight=0.50 PerfScore 0.50

G_M40505_IG11:

mov w6, w1

;; bbWeight=0.50 PerfScore 0.25

G_M40505_IG12:

cmp w6, w3

ble G_M40505_IG15

;; bbWeight=1 PerfScore 1.50

G_M40505_IG13:

str wzr, [x4]

mov w0, #0

;; bbWeight=0.50 PerfScore 0.75

G_M40505_IG14:

ldp fp, lr, [sp],#32

ret lr

;; bbWeight=0.50 PerfScore 1.00

G_M40505_IG15:

str w6, [x4]

str x2, [fp,#16] // [V06 loc2]

sxtw x3, w6

lsl x3, x3, #1

add x2, x2, x3

str w1, [fp,#24] // [V01 arg1]

cmp w1, #1

bgt G_M40505_IG18

;; bbWeight=0.50 PerfScore 3.25

G_M40505_IG16:

movz x1, #0xd1ffab1e

movz w1, #0xd1ffab1e

movk x1, #0xd1ffab1e LSL #16

movk w1, #0xd1ffab1e LSL #16

mov w3, w0

umull x1, w0, w1

mul x1, x3, x1

lsr x1, x1, #35

mov x3, #5

mul w3, w1, w3

lsl w3, w3, #1

sub w3, w0, w3

mov w0, w1

sub x2, x2, #2

add w1, w3, #48

strh w1, [x2]

cbnz w0, G_M40505_IG16

;; bbWeight=4 PerfScore 48.00

;; bbWeight=4 PerfScore 46.00

G_M40505_IG17:

b G_M40505_IG19

;; bbWeight=0.50 PerfScore 0.50

G_M40505_IG18:

str w0, [fp,#28] // [V00 arg0]

mov x0, x2

ldr w1, [fp,#28] // [V00 arg0]

ldr w2, [fp,#24] // [V01 arg1]

bl Number:UInt32ToDecChars(long,int,int):long

;; bbWeight=0.50 PerfScore 3.25

G_M40505_IG19:

str xzr, [fp,#16] // [V06 loc2]

mov w0, #1

;; bbWeight=0.50 PerfScore 0.75

G_M40505_IG20:

ldp fp, lr, [sp],#32

ret lr

;; bbWeight=0.50 PerfScore 1.00

G_M40505_IG21:

bl CORINFO_HELP_THROWDIVZERO

bkpt

;; bbWeight=0 PerfScore 0.00

; Total bytes of code 300, prolog size 12, PerfScore 108.50, instruction count 75, allocated bytes for code 300 (MethodHash=d74a61c6) for method Number:TryUInt32ToDecStr(int,int,Span`1,byref):bool

; Total bytes of code 296, prolog size 12, PerfScore 106.10, instruction count 74, allocated bytes for code 296 (MethodHash=d74a61c6) for method Number:TryUInt32ToDecStr(int,int,Span`1,byref):bool

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

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; Assembly listing for method Number:TryUInt32ToDecStr(int,int,Span`1,byref):bool
; Emitting BLENDED_CODE for generic ARM64 CPU - Windows
; optimized code
; fp based frame
; fully interruptible
; No PGO data
; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
; invoked as altjit
; Final local variable assignments
;
;  V00 arg0         [V00,T00] (  9, 20   )     int  ->  [fp+1CH]  
;  V01 arg1         [V01,T07] (  6,  4.50)     int  ->  [fp+18H]   single-def
;* V02 arg2         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def
;  V03 arg3         [V03,T08] (  4,  3   )   byref  ->   x4         single-def
;  V04 loc0         [V04,T11] (  4,  3   )     int  ->   x6        
;* V05 loc1         [V05    ] (  0,  0   )    long  ->  zero-ref   
;  V06 loc2         [V06    ] (  2,  1   )   byref  ->  [fp+10H]   must-init pinned
;  V07 loc3         [V07,T02] (  5, 13   )    long  ->   x2        
;* V08 loc4         [V08    ] (  0,  0   )     int  ->  zero-ref   
;# V09 OutArgs      [V09    ] (  1,  1   )  lclBlk ( 0) [sp+00H]   "OutgoingArgSpace"
;* V10 tmp1         [V10    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill"
;  V11 tmp2         [V11,T01] (  2, 16   )    long  ->   x2         "dup spill"
;  V12 tmp3         [V12,T06] ( 12,  7   )     int  ->   x6         "Inline stloc first use temp"
;  V13 tmp4         [V13,T04] (  7, 10   )     int  ->   x5         "Inlining Arg"
;  V14 tmp5         [V14,T12] (  3,  2   )     int  ->   x6         "Inline return value spill temp"
;* V15 tmp6         [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg"
;  V16 tmp7         [V16,T03] (  3, 12   )     int  ->   x1         "Inline stloc first use temp"
;* V17 tmp8         [V17    ] (  0,  0   )  struct ( 8) zero-ref    "NewObj constructor temp"
;* V18 tmp9         [V18    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
;  V19 tmp10        [V19,T09] (  3,  2   )   byref  ->   x2         single-def V02._pointer(offs=0x00) P-INDEP "field V02._pointer (fldOffset=0x0)"
;  V20 tmp11        [V20,T10] (  2,  2   )     int  ->   x3         single-def V02._length(offs=0x08) P-INDEP "field V02._length (fldOffset=0x8)"
;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    V10.Item1(offs=0x00) P-INDEP "field V10.Item1 (fldOffset=0x0)"
;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    V10.Item2(offs=0x04) P-INDEP "field V10.Item2 (fldOffset=0x4)"
;* V23 tmp14        [V23,T14] (  0,  0   )   byref  ->  zero-ref    single-def V15._pointer(offs=0x00) P-INDEP "field V15._pointer (fldOffset=0x0)"
;* V24 tmp15        [V24    ] (  0,  0   )     int  ->  zero-ref    V15._length(offs=0x08) P-INDEP "field V15._length (fldOffset=0x8)"
;* V25 tmp16        [V25    ] (  0,  0   )     int  ->  zero-ref    V17.Item1(offs=0x00) P-INDEP "field V17.Item1 (fldOffset=0x0)"
;  V26 tmp17        [V26,T05] (  2,  8   )     int  ->   x3         V17.Item2(offs=0x04) P-INDEP "field V17.Item2 (fldOffset=0x4)"
;  V27 tmp18        [V27,T13] (  2,  2   )    long  ->   x2         "Cast away GC"
;
; Lcl frame size = 16

G_M40505_IG01:
            stp     fp, lr, [sp,#-32]!
            mov     fp, sp
            str     xzr, [fp,#16]	// [V06 loc2]
						;; bbWeight=1    PerfScore 2.50
G_M40505_IG02:
            mov     w5, w0
            mov     w6, #1
            movz    w7, #0xd1ffab1e
            movk    w7, #1 LSL #16
            cmp     w5, w7
            blo     G_M40505_IG04
						;; bbWeight=1    PerfScore 3.50
G_M40505_IG03:
            movz    x5, #0xd1ffab1e
            movk    x5, #0xd1ffab1e LSL #16
            movk    x5, #0xd1ffab1e LSL #32
            mov     w6, w0
            umulh   x5, x6, x5
            mov     w6, #6
						;; bbWeight=0.50 PerfScore 3.75
G_M40505_IG04:
            cmp     w5, #10
            blo     G_M40505_IG09
						;; bbWeight=1    PerfScore 1.50
G_M40505_IG05:
            cmp     w5, #100
            bhs     G_M40505_IG06
            add     w6, w6, #1
            b       G_M40505_IG09
						;; bbWeight=0.50 PerfScore 1.50
G_M40505_IG06:
            cmp     w5, #0xd1ffab1e
            bhs     G_M40505_IG07
            add     w6, w6, #2
            b       G_M40505_IG09
						;; bbWeight=0.50 PerfScore 1.50
G_M40505_IG07:
            mov     w7, #0xd1ffab1e
            cmp     w5, w7
            bhs     G_M40505_IG08
            add     w6, w6, #3
            b       G_M40505_IG09
						;; bbWeight=0.50 PerfScore 1.75
G_M40505_IG08:
            add     w6, w6, #4
						;; bbWeight=0.50 PerfScore 0.25
G_M40505_IG09:
            cmp     w1, w6
            bge     G_M40505_IG11
						;; bbWeight=1    PerfScore 1.50
G_M40505_IG10:
            b       G_M40505_IG12
						;; bbWeight=0.50 PerfScore 0.50
G_M40505_IG11:
            mov     w6, w1
						;; bbWeight=0.50 PerfScore 0.25
G_M40505_IG12:
            cmp     w6, w3
            ble     G_M40505_IG15
						;; bbWeight=1    PerfScore 1.50
G_M40505_IG13:
            str     wzr, [x4]
            mov     w0, #0
						;; bbWeight=0.50 PerfScore 0.75
G_M40505_IG14:
            ldp     fp, lr, [sp],#32
            ret     lr
						;; bbWeight=0.50 PerfScore 1.00
G_M40505_IG15:
            str     w6, [x4]
            str     x2, [fp,#16]	// [V06 loc2]
            sxtw    x3, w6
            lsl     x3, x3, #1
            add     x2, x2, x3
            str     w1, [fp,#24]	// [V01 arg1]
            cmp     w1, #1
            bgt     G_M40505_IG18
						;; bbWeight=0.50 PerfScore 3.25
G_M40505_IG16:
            movz    x1, #0xd1ffab1e
            movk    x1, #0xd1ffab1e LSL #16
            mov     w3, w0
            mul     x1, x3, x1
            lsr     x1, x1, #35
            mov     x3, #5
            mul     w3, w1, w3
            lsl     w3, w3, #1
            sub     w3, w0, w3
            mov     w0, w1
            sub     x2, x2, #2
            add     w1, w3, #48
            strh    w1, [x2]
            cbnz    w0, G_M40505_IG16
						;; bbWeight=4    PerfScore 48.00
G_M40505_IG17:
            b       G_M40505_IG19
						;; bbWeight=0.50 PerfScore 0.50
G_M40505_IG18:
            str     w0, [fp,#28]	// [V00 arg0]
            mov     x0, x2
            ldr     w1, [fp,#28]	// [V00 arg0]
            ldr     w2, [fp,#24]	// [V01 arg1]
            bl      Number:UInt32ToDecChars(long,int,int):long
						;; bbWeight=0.50 PerfScore 3.25
G_M40505_IG19:
            str     xzr, [fp,#16]	// [V06 loc2]
            mov     w0, #1
						;; bbWeight=0.50 PerfScore 0.75
G_M40505_IG20:
            ldp     fp, lr, [sp],#32
            ret     lr
						;; bbWeight=0.50 PerfScore 1.00
G_M40505_IG21:
            bl      CORINFO_HELP_THROWDIVZERO
            bkpt    
						;; bbWeight=0    PerfScore 0.00

; Total bytes of code 300, prolog size 12, PerfScore 108.50, instruction count 75, allocated bytes for code 300 (MethodHash=d74a61c6) for method Number:TryUInt32ToDecStr(int,int,Span`1,byref):bool
; ============================================================

Texte modifié

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G_M40505_IG01:
            stp     fp, lr, [sp,#-32]!
            mov     fp, sp
            str     xzr, [fp,#16]	// [V06 loc2]
						;; bbWeight=1    PerfScore 2.50
G_M40505_IG02:
            mov     w5, w0
            mov     w6, #1
            movz    w7, #0xd1ffab1e
            movk    w7, #1 LSL #16
            cmp     w5, w7
            blo     G_M40505_IG04
						;; bbWeight=1    PerfScore 3.50
G_M40505_IG03:
            movz    x5, #0xd1ffab1e
            movk    x5, #0xd1ffab1e LSL #16
            movk    x5, #0xd1ffab1e LSL #32
            mov     w6, w0
            umulh   x5, x6, x5
            mov     w6, #6
						;; bbWeight=0.50 PerfScore 3.75
G_M40505_IG04:
            cmp     w5, #10
            blo     G_M40505_IG09
						;; bbWeight=1    PerfScore 1.50
G_M40505_IG05:
            cmp     w5, #100
            bhs     G_M40505_IG06
            add     w6, w6, #1
            b       G_M40505_IG09
						;; bbWeight=0.50 PerfScore 1.50
G_M40505_IG06:
            cmp     w5, #0xd1ffab1e
            bhs     G_M40505_IG07
            add     w6, w6, #2
            b       G_M40505_IG09
						;; bbWeight=0.50 PerfScore 1.50
G_M40505_IG07:
            mov     w7, #0xd1ffab1e
            cmp     w5, w7
            bhs     G_M40505_IG08
            add     w6, w6, #3
            b       G_M40505_IG09
						;; bbWeight=0.50 PerfScore 1.75
G_M40505_IG08:
            add     w6, w6, #4
						;; bbWeight=0.50 PerfScore 0.25
G_M40505_IG09:
            cmp     w1, w6
            bge     G_M40505_IG11
						;; bbWeight=1    PerfScore 1.50
G_M40505_IG10:
            b       G_M40505_IG12
						;; bbWeight=0.50 PerfScore 0.50
G_M40505_IG11:
            mov     w6, w1
						;; bbWeight=0.50 PerfScore 0.25
G_M40505_IG12:
            cmp     w6, w3
            ble     G_M40505_IG15
						;; bbWeight=1    PerfScore 1.50
G_M40505_IG13:
            str     wzr, [x4]
            mov     w0, #0
						;; bbWeight=0.50 PerfScore 0.75
G_M40505_IG14:
            ldp     fp, lr, [sp],#32
            ret     lr
						;; bbWeight=0.50 PerfScore 1.00
G_M40505_IG15:
            str     w6, [x4]
            str     x2, [fp,#16]	// [V06 loc2]
            sxtw    x3, w6
            lsl     x3, x3, #1
            add     x2, x2, x3
            str     w1, [fp,#24]	// [V01 arg1]
            cmp     w1, #1
            bgt     G_M40505_IG18
						;; bbWeight=0.50 PerfScore 3.25
G_M40505_IG16:
            movz    w1, #0xd1ffab1e
            movk    w1, #0xd1ffab1e LSL #16
            umull   x1, w0, w1
            lsr     x1, x1, #35
            mov     x3, #5
            mul     w3, w1, w3
            lsl     w3, w3, #1
            sub     w3, w0, w3
            mov     w0, w1
            sub     x2, x2, #2
            add     w1, w3, #48
            strh    w1, [x2]
            cbnz    w0, G_M40505_IG16
						;; bbWeight=4    PerfScore 46.00
G_M40505_IG17:
            b       G_M40505_IG19
						;; bbWeight=0.50 PerfScore 0.50
G_M40505_IG18:
            str     w0, [fp,#28]	// [V00 arg0]
            mov     x0, x2
            ldr     w1, [fp,#28]	// [V00 arg0]
            ldr     w2, [fp,#24]	// [V01 arg1]
            bl      Number:UInt32ToDecChars(long,int,int):long
						;; bbWeight=0.50 PerfScore 3.25
G_M40505_IG19:
            str     xzr, [fp,#16]	// [V06 loc2]
            mov     w0, #1
						;; bbWeight=0.50 PerfScore 0.75
G_M40505_IG20:
            ldp     fp, lr, [sp],#32
            ret     lr
						;; bbWeight=0.50 PerfScore 1.00
G_M40505_IG21:
            bl      CORINFO_HELP_THROWDIVZERO
            bkpt    
						;; bbWeight=0    PerfScore 0.00

; Total bytes of code 296, prolog size 12, PerfScore 106.10, instruction count 74, allocated bytes for code 296 (MethodHash=d74a61c6) for method Number:TryUInt32ToDecStr(int,int,Span`1,byref):bool
; ============================================================