Compare text

Find the difference between two text files

Display

Layout

Real-time editorHide whitespace changesHide unchanged linesDisable line wrap

Diff precision

Syntax

Process

Diffchecker Desktop The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!Get Desktop

Untitled Diff

Created 5 years agoDiff never expires

14 removals

Lines
Total
Removed

Characters
Total
Removed

To continue using this feature, upgrade to Diffchecker Pro View Pricing

113 lines

11 additions

Lines
Total
Added

Characters
Total
Added

To continue using this feature, upgrade to Diffchecker Pro View Pricing

111 lines

; Assembly listing for method System.Number:DigitsToUInt32(long,int):int

; Emitting BLENDED_CODE for generic ARM64 CPU - Windows

; optimized code

; fp based frame

; fully interruptible

; No matching PGO data

; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data

; Final local variable assignments

;

; V00 arg0 [V00,T00] ( 11, 23 ) long -> x19

; V01 arg1 [V01,T02] ( 5, 4.50) int -> x20 single-def

; V02 loc0 [V02,T03] ( 3, 6 ) long -> x0

; V03 loc1 [V03,T01] ( 4, 10 ) int -> x1

;# V04 OutArgs [V04 ] ( 1, 1 ) lclBlk ( 0) [sp+00H] "OutgoingArgSpace"

; V05 tmp1 [V05,T07] ( 3, 2 ) int -> x0

; V06 tmp2 [V06,T05] ( 2, 4 ) bool -> x0 "Inlining Arg"

;* V07 tmp3 [V07,T08] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inlining Arg"

; V08 tmp4 [V08,T04] ( 3, 4 ) ref -> x1 class-hnd single-def "Inlining Arg"

; V09 cse0 [V09,T06] ( 2, 2 ) ref -> x1 "CSE - aggressive"

;

; Lcl frame size = 0

G_M47917_IG01: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG

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

stp x19, x20, [sp,#16]

mov fp, sp

mov x19, x0

mov w20, w1

;; bbWeight=1 PerfScore 3.50

G_M47917_IG02: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz

cmp w20, #1

blt G_M47917_IG04

;; bbWeight=1 PerfScore 1.50

G_M47917_IG03: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref

cmp w20, #9

cset x0, le

b G_M47917_IG05

;; bbWeight=0.50 PerfScore 1.00

G_M47917_IG04: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref

mov w0, wzr

;; bbWeight=0.50 PerfScore 0.25

G_M47917_IG05: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz

uxtb w0, w0

movz x1, #0xd1ffab1e

movk x1, #0xd1ffab1e LSL #16

movk x1, #0xd1ffab1e LSL #32

ldr x1, [x1]

; gcrRegs +[x1]

cbnz w0, G_M47917_IG07

;; bbWeight=1 PerfScore 6.00

G_M47917_IG06: ; gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref

mov x0, x1

; gcrRegs +[x0]

bl hackishModuleName:hackishMethodName()

; gcrRegs -[x0-x1]

; gcr arg pop 0

;; bbWeight=0.50 PerfScore 0.75

G_M47917_IG07: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz

sxtw x0, w20

add x0, x19, w20, SXTW

add x0, x19, x0

ldrb w1, [x19]

sub w1, w1, #48

add x19, x19, #1

cmp x19, x0

bhs G_M47917_IG09

;; bbWeight=1 PerfScore 6.50

G_M47917_IG08: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz

mov x2, #5

mul w1, w1, w2

lsl w1, w1, #1

ldrb w2, [x19]

add w1, w1, w2

add w1, w2, w1, LSL #1

sub w1, w1, #48

add x19, x19, #1

cmp x19, x0

blo G_M47917_IG08

;; bbWeight=4 PerfScore 38.00

;; bbWeight=4 PerfScore 36.00

G_M47917_IG09: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref

mov w0, w1

;; bbWeight=1 PerfScore 0.50

G_M47917_IG10: ; , epilog, nogc, extend

ldp x19, x20, [sp,#16]

ldp fp, lr, [sp],#32

ret lr

;; bbWeight=1 PerfScore 3.00

; Total bytes of code 156, prolog size 20, PerfScore 76.60, instruction count 39, allocated bytes for code 156 (MethodHash=afe144d2) for method System.Number:DigitsToUInt32(long,int):int

; Total bytes of code 148, prolog size 20, PerfScore 73.80, instruction count 37, allocated bytes for code 148 (MethodHash=afe144d2) for method System.Number:DigitsToUInt32(long,int):int

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

Unwind Info:

>> Start offset : 0x000000 (not in unwind data)

>> End offset : 0xd1ffab1e (not in unwind data)

Code Words : 2

Epilog Count : 1

E bit : 0

X bit : 0

Vers : 0

Function Length : 39 (0x00027) Actual length = 156 (0x00009c)

Function Length : 37 (0x00025) Actual length = 148 (0x000094)

---- Epilog scopes ----

---- Scope 0

Epilog Start Offset : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

Saved diffs

Original text

Open file

; Assembly listing for method System.Number:DigitsToUInt32(long,int):int
; Emitting BLENDED_CODE for generic ARM64 CPU - Windows
; optimized code
; fp based frame
; fully interruptible
; No matching PGO data
; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
;  V00 arg0         [V00,T00] ( 11, 23   )    long  ->  x19        
;  V01 arg1         [V01,T02] (  5,  4.50)     int  ->  x20         single-def
;  V02 loc0         [V02,T03] (  3,  6   )    long  ->   x0        
;  V03 loc1         [V03,T01] (  4, 10   )     int  ->   x1        
;# V04 OutArgs      [V04    ] (  1,  1   )  lclBlk ( 0) [sp+00H]   "OutgoingArgSpace"
;  V05 tmp1         [V05,T07] (  3,  2   )     int  ->   x0        
;  V06 tmp2         [V06,T05] (  2,  4   )    bool  ->   x0         "Inlining Arg"
;* V07 tmp3         [V07,T08] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg"
;  V08 tmp4         [V08,T04] (  3,  4   )     ref  ->   x1         class-hnd single-def "Inlining Arg"
;  V09 cse0         [V09,T06] (  2,  2   )     ref  ->   x1         "CSE - aggressive"
;
; Lcl frame size = 0

G_M47917_IG01:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
            stp     fp, lr, [sp,#-32]!
            stp     x19, x20, [sp,#16]
            mov     fp, sp
            mov     x19, x0
            mov     w20, w1
						;; bbWeight=1    PerfScore 3.50
G_M47917_IG02:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            cmp     w20, #1
            blt     G_M47917_IG04
						;; bbWeight=1    PerfScore 1.50
G_M47917_IG03:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            cmp     w20, #9
            cset    x0, le
            b       G_M47917_IG05
						;; bbWeight=0.50 PerfScore 1.00
G_M47917_IG04:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            mov     w0, wzr
						;; bbWeight=0.50 PerfScore 0.25
G_M47917_IG05:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            uxtb    w0, w0
            movz    x1, #0xd1ffab1e
            movk    x1, #0xd1ffab1e LSL #16
            movk    x1, #0xd1ffab1e LSL #32
            ldr     x1, [x1]
            ; gcrRegs +[x1]
            cbnz    w0, G_M47917_IG07
						;; bbWeight=1    PerfScore 6.00
G_M47917_IG06:        ; gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
            mov     x0, x1
            ; gcrRegs +[x0]
            bl      hackishModuleName:hackishMethodName()
            ; gcrRegs -[x0-x1]
            ; gcr arg pop 0
						;; bbWeight=0.50 PerfScore 0.75
G_M47917_IG07:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            sxtw    x0, w20
            add     x0, x19, x0
            ldrb    w1, [x19]
            sub     w1, w1, #48
            add     x19, x19, #1
            cmp     x19, x0
            bhs     G_M47917_IG09
						;; bbWeight=1    PerfScore 6.50
G_M47917_IG08:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            mov     x2, #5
            mul     w1, w1, w2
            lsl     w1, w1, #1
            ldrb    w2, [x19]
            add     w1, w1, w2
            sub     w1, w1, #48
            add     x19, x19, #1
            cmp     x19, x0
            blo     G_M47917_IG08
						;; bbWeight=4    PerfScore 38.00
G_M47917_IG09:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            mov     w0, w1
						;; bbWeight=1    PerfScore 0.50
G_M47917_IG10:        ; , epilog, nogc, extend
            ldp     x19, x20, [sp,#16]
            ldp     fp, lr, [sp],#32
            ret     lr
						;; bbWeight=1    PerfScore 3.00

; Total bytes of code 156, prolog size 20, PerfScore 76.60, instruction count 39, allocated bytes for code 156 (MethodHash=afe144d2) for method System.Number:DigitsToUInt32(long,int):int
; ============================================================

Unwind Info:
  >> Start offset   : 0x000000 (not in unwind data)
  >>   End offset   : 0xd1ffab1e (not in unwind data)
  Code Words        : 2
  Epilog Count      : 1
  E bit             : 0
  X bit             : 0
  Vers              : 0
  Function Length   : 39 (0x00027) Actual length = 156 (0x00009c)
  ---- Epilog scopes ----
  ---- Scope 0
  Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  Epilog Start Index         : 1 (0x01)
  ---- Unwind codes ----
    E1          set_fp; mov fp, sp
    ---- Epilog start at index 1 ----
    C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
    E4          end
    E4          end
    E4          end
    E4          end

Changed text

Open file

G_M47917_IG01:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
            stp     fp, lr, [sp,#-32]!
            stp     x19, x20, [sp,#16]
            mov     fp, sp
            mov     x19, x0
            mov     w20, w1
						;; bbWeight=1    PerfScore 3.50
G_M47917_IG02:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            cmp     w20, #1
            blt     G_M47917_IG04
						;; bbWeight=1    PerfScore 1.50
G_M47917_IG03:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            cmp     w20, #9
            cset    x0, le
            b       G_M47917_IG05
						;; bbWeight=0.50 PerfScore 1.00
G_M47917_IG04:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            mov     w0, wzr
						;; bbWeight=0.50 PerfScore 0.25
G_M47917_IG05:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            uxtb    w0, w0
            movz    x1, #0xd1ffab1e
            movk    x1, #0xd1ffab1e LSL #16
            movk    x1, #0xd1ffab1e LSL #32
            ldr     x1, [x1]
            ; gcrRegs +[x1]
            cbnz    w0, G_M47917_IG07
						;; bbWeight=1    PerfScore 6.00
G_M47917_IG06:        ; gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
            mov     x0, x1
            ; gcrRegs +[x0]
            bl      hackishModuleName:hackishMethodName()
            ; gcrRegs -[x0-x1]
            ; gcr arg pop 0
						;; bbWeight=0.50 PerfScore 0.75
G_M47917_IG07:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            add     x0, x19, w20, SXTW
            ldrb    w1, [x19]
            sub     w1, w1, #48
            add     x19, x19, #1
            cmp     x19, x0
            bhs     G_M47917_IG09
						;; bbWeight=1    PerfScore 6.50
G_M47917_IG08:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            mov     x2, #5
            mul     w1, w1, w2
            ldrb    w2, [x19]
            add     w1, w2, w1, LSL #1
            sub     w1, w1, #48
            add     x19, x19, #1
            cmp     x19, x0
            blo     G_M47917_IG08
						;; bbWeight=4    PerfScore 36.00
G_M47917_IG09:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            mov     w0, w1
						;; bbWeight=1    PerfScore 0.50
G_M47917_IG10:        ; , epilog, nogc, extend
            ldp     x19, x20, [sp,#16]
            ldp     fp, lr, [sp],#32
            ret     lr
						;; bbWeight=1    PerfScore 3.00

; Total bytes of code 148, prolog size 20, PerfScore 73.80, instruction count 37, allocated bytes for code 148 (MethodHash=afe144d2) for method System.Number:DigitsToUInt32(long,int):int
; ============================================================

Unwind Info:
  >> Start offset   : 0x000000 (not in unwind data)
  >>   End offset   : 0xd1ffab1e (not in unwind data)
  Code Words        : 2
  Epilog Count      : 1
  E bit             : 0
  X bit             : 0
  Vers              : 0
  Function Length   : 37 (0x00025) Actual length = 148 (0x000094)
  ---- Epilog scopes ----
  ---- Scope 0
  Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  Epilog Start Index         : 1 (0x01)
  ---- Unwind codes ----
    E1          set_fp; mov fp, sp
    ---- Epilog start at index 1 ----
    C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
    E4          end
    E4          end
    E4          end
    E4          end