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; Assembly listing for method ILGEN_CLASS:ILGEN_METHOD(ubyte,long,int):long

; Emitting BLENDED_CODE for generic ARM64 CPU - Unix

; optimized code

; fp based frame

; partially interruptible

; No matching PGO data

; Final local variable assignments

;

; V00 arg0 [V00,T01] ( 3, 3 ) ubyte -> x20 single-def

; V01 arg1 [V01,T02] ( 3, 3 ) long -> x21

; V02 arg2 [V02,T00] ( 5, 5 ) int -> x19

;* V03 loc0 [V03 ] ( 0, 0 ) byte -> zero-ref

; V04 loc1 [V04,T08] ( 2, 2 ) double -> [fp+10H] must-init

;# V05 OutArgs [V05 ] ( 1, 1 ) lclBlk ( 0) [sp+00H] "OutgoingArgSpace"

;* V06 tmp1 [V06,T07] ( 0, 0 ) int -> zero-ref "impSpillLclRefs"

; V07 tmp2 [V07,T04] ( 2, 4 ) int -> x21 "impAppendStmt"

;* V08 tmp3 [V08 ] ( 0, 0 ) int -> zero-ref "impAppendStmt"

;* V09 tmp4 [V09 ] ( 0, 0 ) int -> zero-ref "impSpillLclRefs"

; V10 cse0 [V10,T06] ( 2, 2 ) int -> x0 "CSE - aggressive"

; V11 cse1 [V11,T03] ( 4, 4 ) long -> x1 "CSE - aggressive"

; V12 cse2 [V12,T05] ( 3, 3 ) int -> x20 "CSE - aggressive"

;

; Lcl frame size = 8

G_M16326_IG01: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG

stp fp, lr, [sp,#-48]!

stp x19, x20, [sp,#24]

str x21, [sp,#40]

mov fp, sp

mov w20, w0

mov x21, x1

mov w19, w2

movi v0.16b, #0x00

;; bbWeight=1 PerfScore 5.50

G_M16326_IG02: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz

str d0, [fp,#16]

bl CORINFO_HELP_DBL2INT_OVF

cmp w0, #255

bhi G_M16326_IG05

cmp x21, #0

cset x1, ne

and w0, w0, w1

scvtf d0, w0

bl CORINFO_HELP_DBL2LNG_OVF

ldr d0, [@RWD00]

bl CORINFO_HELP_DBL2UINT_OVF

mov w21, w0

mov w0, #0

bl CORINFO_HELP_OVERFLOW

mov w0, #0

cmp w21, #0

beq G_M16326_IG06

udiv w0, w0, w21

mov w19, wzr

mov w0, #0

bl CORINFO_HELP_OVERFLOW

mov w0, #0

sxtw x21, w0

ldr d0, [fp,#16] // [V04 loc1]

fcvt s0, d0

fcvt d0, s0

bl CORINFO_HELP_DBL2LNG_OVF

uxtb w20, w20

lsr x0, x0, x20

smulh x1, x21, x0

mul x0, x21, x0

cmp x1, x0, ASR #63

bne G_M16326_IG05

ldr d0, [@RWD08]

bl CORINFO_HELP_DBL2INT_OVF

cmp w0, #127

bgt G_M16326_IG05

cmn w0, #128

blt G_M16326_IG05

cmp w20, #0

cset x0, lt

mvn w0, w0

cmp w19, #0

beq G_M16326_IG06

cmn w19, #1

bne G_M16326_IG03

adds wzr, w19, w19

bne G_M16326_IG03

bvs G_M16326_IG05

;; bbWeight=1 PerfScore 63.00

G_M16326_IG03: ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz

sdiv w1, w19, w19

lsl w0, w0, #0

cmp w0, #16, LSL #12

bhs G_M16326_IG05

movz x1, #0xd1ffab1e

movk x1, #0xd1ffab1e LSL #16

movk x1, #0xd1ffab1e LSL #32

movk x1, #0xd1ffab1e LSL #48

asr x0, x1, x0

cmp x0, x1

cset x0, lt

ldr d16, [@RWD16]

fcvtzu w2, d16

cmp w2, #0

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; Assembly listing for method ILGEN_CLASS:ILGEN_METHOD(ubyte,long,int):long
; Emitting BLENDED_CODE for generic ARM64 CPU - Unix
; optimized code
; fp based frame
; partially interruptible
; No matching PGO data
; Final local variable assignments
;
;  V00 arg0         [V00,T01] (  3,  3   )   ubyte  ->  x20         single-def
;  V01 arg1         [V01,T02] (  3,  3   )    long  ->  x21        
;  V02 arg2         [V02,T00] (  5,  5   )     int  ->  x19        
;* V03 loc0         [V03    ] (  0,  0   )    byte  ->  zero-ref   
;  V04 loc1         [V04,T08] (  2,  2   )  double  ->  [fp+10H]   must-init
;# V05 OutArgs      [V05    ] (  1,  1   )  lclBlk ( 0) [sp+00H]   "OutgoingArgSpace"
;* V06 tmp1         [V06,T07] (  0,  0   )     int  ->  zero-ref    "impSpillLclRefs"
;  V07 tmp2         [V07,T04] (  2,  4   )     int  ->  x21         "impAppendStmt"
;* V08 tmp3         [V08    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
;* V09 tmp4         [V09    ] (  0,  0   )     int  ->  zero-ref    "impSpillLclRefs"
;  V10 cse0         [V10,T06] (  2,  2   )     int  ->   x0         "CSE - aggressive"
;  V11 cse1         [V11,T03] (  4,  4   )    long  ->   x1         "CSE - aggressive"
;  V12 cse2         [V12,T05] (  3,  3   )     int  ->  x20         "CSE - aggressive"
;
; Lcl frame size = 8

G_M16326_IG01:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
            stp     fp, lr, [sp,#-48]!
            stp     x19, x20, [sp,#24]
            str     x21, [sp,#40]
            mov     fp, sp
            mov     w20, w0
            mov     x21, x1
            mov     w19, w2
            movi    v0.16b, #0x00
						;; bbWeight=1    PerfScore 5.50
G_M16326_IG02:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            str     d0, [fp,#16]
            bl      CORINFO_HELP_DBL2INT_OVF
            cmp     w0, #255
            bhi     G_M16326_IG05
            cmp     x21, #0
            cset    x1, ne
            and     w0, w0, w1
            scvtf   d0, w0
            bl      CORINFO_HELP_DBL2LNG_OVF
            ldr     d0, [@RWD00]
            bl      CORINFO_HELP_DBL2UINT_OVF
            mov     w21, w0
            mov     w0, #0
            bl      CORINFO_HELP_OVERFLOW
            mov     w0, #0
            cmp     w21, #0
            beq     G_M16326_IG06
            udiv    w0, w0, w21
            mov     w19, wzr
            mov     w0, #0
            bl      CORINFO_HELP_OVERFLOW
            mov     w0, #0
            sxtw    x21, w0
            ldr     d0, [fp,#16]	// [V04 loc1]
            fcvt    s0, d0
            fcvt    d0, s0
            bl      CORINFO_HELP_DBL2LNG_OVF
            uxtb    w20, w20
            lsr     x0, x0, x20
            smulh   x1, x21, x0
            mul     x0, x21, x0
            cmp     x1, x0, ASR #63
            bne     G_M16326_IG05
            ldr     d0, [@RWD08]
            bl      CORINFO_HELP_DBL2INT_OVF
            cmp     w0, #127
            bgt     G_M16326_IG05
            cmn     w0, #128
            blt     G_M16326_IG05
            cmp     w20, #0
            cset    x0, lt
            mvn     w0, w0
            cmp     w19, #0
            beq     G_M16326_IG06
            cmn     w19, #1
            bne     G_M16326_IG03
            adds    wzr, w19, w19
            bne     G_M16326_IG03
            bvs     G_M16326_IG05
						;; bbWeight=1    PerfScore 63.00
G_M16326_IG03:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            sdiv    w1, w19, w19
            lsl     w0, w0, #0
            cmp     w0, #16, LSL #12
            bhs     G_M16326_IG05
            movz    x1, #0xd1ffab1e
            movk    x1, #0xd1ffab1e LSL #16
            movk    x1, #0xd1ffab1e LSL #32
            movk    x1, #0xd1ffab1e LSL #48
            asr     x0, x1, x0
            cmp     x0, x1
            cset    x0, lt
            ldr     d16, [@RWD16]
            fcvtzu  w2, d16
            cmp     w2, #0
            beq     G_M16326_IG06
            udiv    w0, w0, w2
            mov     x0, x1
						;; bbWeight=1    PerfScore 34.00
G_M16326_IG04:        ; , epilog, nogc, extend
            ldr     x21, [sp,#40]
            ldp     x19, x20, [sp,#24]
            ldp     fp, lr, [sp],#48
            ret     lr
						;; bbWeight=1    PerfScore 5.00
G_M16326_IG05:        ; gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
            bl      CORINFO_HELP_OVERFLOW
						;; bbWeight=0    PerfScore 0.00
G_M16326_IG06:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            bl      CORINFO_HELP_THROWDIVZERO
            brk     #0
						;; bbWeight=0    PerfScore 0.00
RWD00  	dq	7FF8000000000000h	;          nan
RWD08  	dq	FFF8000000000000h	;    -nan(ind)
RWD16  	dq	739233EAE9C3B79Ah	; 5.09090169e+248

; Total bytes of code 324, prolog size 16, PerfScore 139.90, instruction count 81, allocated bytes for code 324 (MethodHash=8874c039) for method ILGEN_CLASS:ILGEN_METHOD(ubyte,long,int):long
; ============================================================

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   : 81 (0x00051) Actual length = 324 (0x000144)
  ---- 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 ----
    D0 85       save_reg X#2 Z#5 (0x05); str x21, [sp, #40]
    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
    E4          end
    E4          end

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G_M16326_IG01:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
            stp     fp, lr, [sp,#-48]!
            stp     x19, x20, [sp,#24]
            str     x21, [sp,#40]
            mov     fp, sp
            mov     w20, w0
            mov     x21, x1
            mov     w19, w2
            movi    v0.16b, #0x00
						;; bbWeight=1    PerfScore 5.50
G_M16326_IG02:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            str     d0, [fp,#16]
            bl      CORINFO_HELP_DBL2INT_OVF
            cmp     w0, #255
            bhi     G_M16326_IG05
            cmp     x21, #0
            cset    x1, ne
            and     w0, w0, w1
            scvtf   d0, w0
            bl      CORINFO_HELP_DBL2LNG_OVF
            ldr     d0, [@RWD00]
            bl      CORINFO_HELP_DBL2UINT_OVF
            mov     w21, w0
            mov     w0, #0
            bl      CORINFO_HELP_OVERFLOW
            mov     w0, #0
            cmp     w21, #0
            beq     G_M16326_IG06
            udiv    w0, w0, w21
            mov     w19, wzr
            mov     w0, #0
            bl      CORINFO_HELP_OVERFLOW
            mov     w0, #0
            sxtw    x21, w0
            ldr     d0, [fp,#16]	// [V04 loc1]
            fcvt    s0, d0
            fcvt    d0, s0
            bl      CORINFO_HELP_DBL2LNG_OVF
            uxtb    w20, w20
            lsr     x0, x0, x20
            smulh   x1, x21, x0
            mul     x0, x21, x0
            cmp     x1, x0, ASR #63
            bne     G_M16326_IG05
            ldr     d0, [@RWD08]
            bl      CORINFO_HELP_DBL2INT_OVF
            cmp     w0, #127
            bgt     G_M16326_IG05
            cmn     w0, #128
            blt     G_M16326_IG05
            cmp     w20, #0
            cset    x0, lt
            mvn     w0, w0
            cmp     w19, #0
            beq     G_M16326_IG06
            cmn     w19, #1
            bne     G_M16326_IG03
            adds    wzr, w19, w19
            bne     G_M16326_IG03
            bvs     G_M16326_IG05
						;; bbWeight=1    PerfScore 63.00
G_M16326_IG03:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
            sdiv    w1, w19, w19
            cmp     w0, #16, LSL #12
            bhs     G_M16326_IG05
            movz    x1, #0xd1ffab1e
            movk    x1, #0xd1ffab1e LSL #16
            movk    x1, #0xd1ffab1e LSL #32
            movk    x1, #0xd1ffab1e LSL #48
            asr     x0, x1, x0
            cmp     x0, x1
            cset    x0, lt
            ldr     d16, [@RWD16]
            fcvtzu  w2, d16
            cmp     w2, #0
            beq     G_M16326_IG06
            udiv    w0, w0, w2
            mov     x0, x1
						;; bbWeight=1    PerfScore 33.00
G_M16326_IG04:        ; , epilog, nogc, extend
            ldr     x21, [sp,#40]
            ldp     x19, x20, [sp,#24]
            ldp     fp, lr, [sp],#48
            ret     lr
						;; bbWeight=1    PerfScore 5.00
G_M16326_IG05:        ; gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
            bl      CORINFO_HELP_OVERFLOW
						;; bbWeight=0    PerfScore 0.00
G_M16326_IG06:        ; gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
            bl      CORINFO_HELP_THROWDIVZERO
            brk     #0
						;; bbWeight=0    PerfScore 0.00
RWD00  	dq	7FF8000000000000h	;          nan
RWD08  	dq	FFF8000000000000h	;    -nan(ind)
RWD16  	dq	739233EAE9C3B79Ah	; 5.09090169e+248

; Total bytes of code 320, prolog size 16, PerfScore 138.50, instruction count 80, allocated bytes for code 320 (MethodHash=8874c039) for method ILGEN_CLASS:ILGEN_METHOD(ubyte,long,int):long
; ============================================================

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   : 80 (0x00050) Actual length = 320 (0x000140)
  ---- 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 ----
    D0 85       save_reg X#2 Z#5 (0x05); str x21, [sp, #40]
    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
    E4          end
    E4          end

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