[MichalPetryka] [X64] Intrinsify Unsafe.Read/Write/Copy, handle struct BitCast #140
Comments
Top method improvements-5 (-0.37 % of base) - System.Text.Unicode.Utf8Utility:TranscodeToUtf8(ulong,int,ulong,int,byref,byref):int ; Assembly listing for method System.Text.Unicode.Utf8Utility:TranscodeToUtf8(ulong,int,ulong,int,byref,byref):int (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; fully interruptible
; No PGO data
-; 0 inlinees with PGO data; 31 single block inlinees; 14 inlinees without PGO data
+; 0 inlinees with PGO data; 12 single block inlinees; 14 inlinees without PGO data
; Final local variable assignments
;
; V00 arg0 [V00,T02] ( 61, 8839.50) long -> r15
-; V01 arg1 [V01,T26] ( 12, 8.50) int -> r13
+; V01 arg1 [V01,T25] ( 12, 8.50) int -> r13
; V02 arg2 [V02,T01] ( 60, 9795 ) long -> rbx
; V03 arg3 [V03,T03] ( 45, 8076.50) int -> r14
-; V04 arg4 [V04,T29] ( 4, 3 ) byref -> r12 single-def
-; V05 arg5 [V05,T30] ( 4, 3 ) byref -> [rbp-30H] single-def
+; V04 arg4 [V04,T28] ( 4, 3 ) byref -> r12 single-def
+; V05 arg5 [V05,T29] ( 4, 3 ) byref -> [rbp-30H] single-def
; V06 loc0 [V06,T04] ( 10, 1629 ) long -> rax
-; V07 loc1 [V07,T36] ( 2, 64.50) simd16 -> mm0 ld-addr-op <System.Runtime.Intrinsics.Vector128`1[short]>
+; V07 loc1 [V07,T35] ( 2, 64.50) simd16 -> mm0 ld-addr-op <System.Runtime.Intrinsics.Vector128`1[short]>
; V08 loc2 [V08,T00] ( 45,15440.50) int -> registers
-; V09 loc3 [V09,T27] ( 12, 6 ) int -> rax
-; V10 loc4 [V10,T33] ( 5, 2.50) int -> rax
-; V11 loc5 [V11,T28] ( 6, 5 ) long -> rax
+; V09 loc3 [V09,T26] ( 12, 6 ) int -> rax
+; V10 loc4 [V10,T32] ( 5, 2.50) int -> rax
+; V11 loc5 [V11,T27] ( 6, 5 ) long -> rax
;* V12 loc6 [V12 ] ( 0, 0 ) int -> zero-ref
;* V13 loc7 [V13 ] ( 0, 0 ) int -> zero-ref
-; V14 loc8 [V14,T23] ( 3, 24 ) int -> rdx
-; V15 loc9 [V15,T15] ( 3, 80 ) int -> rcx
-; V16 loc10 [V16,T16] ( 8, 64 ) long -> rcx
+; V14 loc8 [V14,T22] ( 3, 24 ) int -> rdx
+; V15 loc9 [V15,T14] ( 3, 80 ) int -> rcx
+; V16 loc10 [V16,T15] ( 8, 64 ) long -> rcx
; V17 loc11 [V17,T13] ( 6, 216 ) int -> rdi
-; V18 loc12 [V18,T35] ( 11, 312 ) simd16 -> mm1 <System.Runtime.Intrinsics.Vector128`1[short]>
+; V18 loc12 [V18,T34] ( 11, 312 ) simd16 -> mm1 <System.Runtime.Intrinsics.Vector128`1[short]>
;* V19 loc13 [V19 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Object>
;* V20 loc14 [V20 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Object>
;* V21 loc15 [V21 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Object>
;* V22 loc16 [V22 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Object>
;* V23 loc17 [V23 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Object>
;* V24 loc18 [V24 ] ( 0, 0 ) int -> zero-ref
;* V25 loc19 [V25 ] ( 0, 0 ) int -> zero-ref
;* V26 loc20 [V26 ] ( 0, 0 ) int -> zero-ref
;# V27 OutArgs [V27 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V28 tmp1 [V28,T34] ( 2, 2 ) int -> rdx "Inline return value spill temp"
-;* V29 tmp2 [V29 ] ( 0, 0 ) ushort -> zero-ref "Inlining Arg"
-; V30 tmp3 [V30,T24] ( 3, 24 ) long -> rdx "Inline return value spill temp"
-; V31 tmp4 [V31,T20] ( 3, 48 ) long -> rcx "Inlining Arg"
-; V32 tmp5 [V32,T21] ( 3, 48 ) long -> rdx "Inlining Arg"
-;* V33 tmp6 [V33 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-;* V34 tmp7 [V34 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-;* V35 tmp8 [V35 ] ( 0, 0 ) ushort -> zero-ref "Inlining Arg"
-;* V36 tmp9 [V36,T17] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V37 tmp10 [V37,T18] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V38 tmp11 [V38,T08] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V39 tmp12 [V39 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-;* V40 tmp13 [V40,T05] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V41 tmp14 [V41 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
+; V28 tmp1 [V28,T33] ( 2, 2 ) int -> rdx "Inline return value spill temp"
+; V29 tmp2 [V29,T23] ( 3, 24 ) long -> rdx "Inline return value spill temp"
+; V30 tmp3 [V30,T19] ( 3, 48 ) long -> rcx "Inlining Arg"
+; V31 tmp4 [V31,T20] ( 3, 48 ) long -> rdx "Inlining Arg"
+;* V32 tmp5 [V32,T16] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V33 tmp6 [V33,T17] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V34 tmp7 [V34,T08] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V35 tmp8 [V35,T05] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V36 tmp9 [V36 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
+;* V37 tmp10 [V37 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+;* V38 tmp11 [V38,T18] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V39 tmp12 [V39,T11] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V40 tmp13 [V40,T09] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V41 tmp14 [V41,T12] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
;* V42 tmp15 [V42 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V43 tmp16 [V43,T14] ( 2, 128 ) ushort -> rdx "Inlining Arg"
-;* V44 tmp17 [V44,T19] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V45 tmp18 [V45,T11] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V46 tmp19 [V46,T09] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V47 tmp20 [V47,T12] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V48 tmp21 [V48 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V49 tmp22 [V49 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V50 tmp23 [V50 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-;* V51 tmp24 [V51 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
-;* V52 tmp25 [V52 ] ( 0, 0 ) ushort -> zero-ref "Inlining Arg"
-;* V53 tmp26 [V53,T06] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V43 tmp16 [V43 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+;* V44 tmp17 [V44,T06] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V45 tmp18 [V45 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+;* V46 tmp19 [V46 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+;* V47 tmp20 [V47,T10] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V48 tmp21 [V48,T07] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+;* V49 tmp22 [V49,T30] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
+; V50 tmp23 [V50,T24] ( 5, 20 ) int -> rcx "Inlining Arg"
+;* V51 tmp24 [V51 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+;* V52 tmp25 [V52 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+;* V53 tmp26 [V53 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
;* V54 tmp27 [V54 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V55 tmp28 [V55 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V56 tmp29 [V56 ] ( 0, 0 ) ushort -> zero-ref "Inlining Arg"
-;* V57 tmp30 [V57,T10] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V58 tmp31 [V58,T07] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-;* V59 tmp32 [V59,T31] ( 0, 0 ) bool -> zero-ref "Inline return value spill temp"
-; V60 tmp33 [V60,T25] ( 5, 20 ) int -> rcx "Inlining Arg"
-;* V61 tmp34 [V61 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V62 tmp35 [V62 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V63 tmp36 [V63 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V64 tmp37 [V64 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-;* V65 tmp38 [V65 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-; V66 rat0 [V66,T22] ( 3, 48 ) long -> rcx "ReplaceWithLclVar is creating a new local variable"
-; V67 rat1 [V67,T32] ( 3, 3 ) long -> rax "ReplaceWithLclVar is creating a new local variable"
+; V55 rat0 [V55,T21] ( 3, 48 ) long -> rcx "ReplaceWithLclVar is creating a new local variable"
+; V56 rat1 [V56,T31] ( 3, 3 ) long -> rax "ReplaceWithLclVar is creating a new local variable"
;
; Lcl frame size = 8
; BEGIN METHOD System.Text.Unicode.Utf8Utility:TranscodeToUtf8(ulong,int,ulong,int,byref,byref):int
G_M33313_IG01:
push rbp
push r15
push r14
push r13
push r12
push rbx
push rax
vzeroupper
lea rbp, [rsp+30H]
mov bword ptr [rbp-30H], r9
mov r15, rdi
mov r13d, esi
mov rbx, rdx
mov r14d, ecx
mov r12, r8
;; size=38 bbWeight=1 PerfScore 10.75
G_M33313_IG02:
cmp r13d, r14d
mov edx, r14d
cmovle edx, r13d
mov rdi, r15
mov rsi, rbx
mov rcx, 0xD1FFAB1E ; code for System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong
call [rcx]System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong
lea r15, [r15+2*rax]
add rbx, rax
cmp eax, r13d
jne SHORT G_M33313_IG05
;; size=40 bbWeight=1 PerfScore 6.50
G_M33313_IG03:
mov qword ptr [r12], r15
mov r12, bword ptr [rbp-30H]
mov qword ptr [r12], rbx
xor eax, eax
;; size=14 bbWeight=0.50 PerfScore 1.62
G_M33313_IG04:
add rsp, 8
pop rbx
pop r12
pop r13
pop r14
pop r15
pop rbp
ret
;; size=15 bbWeight=0.50 PerfScore 2.12
G_M33313_IG05:
sub r13d, eax
sub r14d, eax
cmp r13d, 2
jl G_M33313_IG31
mov eax, r13d
lea rax, [r15+2*rax-04H]
vmovups xmm0, xmmword ptr [reloc @RWD00]
;; size=32 bbWeight=0.50 PerfScore 3.00
G_M33313_IG06:
mov ecx, dword ptr [r15]
;; size=3 bbWeight=4 PerfScore 8.00
G_M33313_IG07:
test ecx, 0xD1FFAB1E
jne G_M33313_IG15
;; size=12 bbWeight=32 PerfScore 40.00
G_M33313_IG08:
cmp r14d, 2
jl G_M33313_IG33
mov edx, ecx
shr edx, 8
or edx, ecx
mov word ptr [rbx], dx
add r15, 4
add rbx, 2
add r14d, -2
mov rcx, rax
sub rcx, r15
mov rdx, rcx
shr rdx, 63
add rcx, rdx
sar rcx, 1
add ecx, 2
movsxd rdx, r14d
cmp rcx, rdx
jle SHORT G_M33313_IG09
jmp SHORT G_M33313_IG10
align [0 bytes for IG11]
;; size=64 bbWeight=8 PerfScore 78.00
G_M33313_IG09:
mov rdx, rcx
;; size=3 bbWeight=8 PerfScore 2.00
G_M33313_IG10:
mov ecx, edx
shr ecx, 3
xor edi, edi
test ecx, ecx
jbe SHORT G_M33313_IG12
;; size=11 bbWeight=8 PerfScore 18.00
G_M33313_IG11:
vmovups xmm1, xmmword ptr [r15]
vptest xmm1, xmm0
jne SHORT G_M33313_IG13
vpackuswb xmm1, xmm1, xmm1
vmovq qword ptr [rbx], xmm1
add r15, 16
add rbx, 8
inc edi
cmp edi, ecx
jb SHORT G_M33313_IG11
;; size=34 bbWeight=64 PerfScore 832.00
G_M33313_IG12:
shl edi, 3
sub r14d, edi
test dl, 4
je G_M33313_IG29
mov rcx, qword ptr [r15]
mov rdx, 0xD1FFAB1E
test rcx, rdx
jne SHORT G_M33313_IG14
vmovd xmm1, rcx
vpackuswb xmm1, xmm1, xmm1
vmovd dword ptr [rbx], xmm1
add r15, 8
jmp G_M33313_IG28
;; size=55 bbWeight=8 PerfScore 102.00
G_M33313_IG13:
lea ecx, [8*rdi]
sub r14d, ecx
vmovd rcx, xmm1
mov rdx, 0xD1FFAB1E
test rcx, rdx
jne SHORT G_M33313_IG14
vpackuswb xmm2, xmm1, xmm1
vmovd dword ptr [rbx], xmm2
add r15, 8
add rbx, 4
add r14d, -4
vpextrq rcx, xmm1, 1
;; size=56 bbWeight=8 PerfScore 88.00
G_M33313_IG14:
mov edx, ecx
test edx, 0xD1FFAB1E
jne G_M33313_IG19
mov edi, edx
shr edi, 8
or edi, edx
mov word ptr [rbx], di
add r15, 4
add rbx, 2
add r14d, -2
shr rcx, 32
mov edx, ecx
mov ecx, edx
;; size=44 bbWeight=8 PerfScore 42.00
G_M33313_IG15:
test ecx, 0xFF80
jne SHORT G_M33313_IG17
;; size=8 bbWeight=128 PerfScore 160.00
G_M33313_IG16:
test r14d, r14d
je G_M33313_IG41
mov byte ptr [rbx], cl
add r15, 2
inc rbx
dec r14d
cmp r15, rax
ja G_M33313_IG30
mov ecx, dword ptr [r15]
;; size=33 bbWeight=32 PerfScore 200.00
G_M33313_IG17:
test ecx, 0xF800
jne G_M33313_IG22
;; size=12 bbWeight=128 PerfScore 160.00
G_M33313_IG18:
lea edx, [rcx+D1FFAB1EH]
cmp edx, 0xD1FFAB1E
ja SHORT G_M33313_IG20
cmp r14d, 4
jl G_M33313_IG33
mov edx, ecx
shr edx, 6
and edx, 0xD1FFAB1E
shl ecx, 8
and ecx, 0xD1FFAB1E
add ecx, edx
add ecx, 0xD1FFAB1E
mov dword ptr [rbx], ecx
add r15, 4
add rbx, 4
add r14d, -4
cmp r15, rax
ja G_M33313_IG30
mov ecx, dword ptr [r15]
lea edx, [rcx-80H]
movzx rdx, dx
cmp edx, 0x780
jb SHORT G_M33313_IG18
jmp G_M33313_IG07
;; size=97 bbWeight=512 PerfScore 7296.00
G_M33313_IG19:
mov ecx, edx
jmp G_M33313_IG15
;; size=7 bbWeight=4 PerfScore 9.00
G_M33313_IG20:
cmp r14d, 2
jl G_M33313_IG41
lea edx, [4*rcx]
and edx, 0x1F00
mov edi, ecx
and edi, 63
lea edx, [rdx+rdi+C080H]
movzx rdx, dx
- ror dx, 8
- movzx rdx, dx
- mov word ptr [rbx], dx
+ movbe word ptr [rbx], dx
cmp ecx, 0xD1FFAB1E
jae SHORT G_M33313_IG21
cmp r14d, 3
jl G_M33313_IG32
shr ecx, 16
mov byte ptr [rbx+02H], cl
add r15, 4
add rbx, 3
add r14d, -3
jmp G_M33313_IG29
- ;; size=89 bbWeight=32 PerfScore 392.00
+ ;; size=84 bbWeight=32 PerfScore 368.00
G_M33313_IG21:
add r15, 2
add rbx, 2
add r14d, -2
cmp r15, rax
ja G_M33313_IG30
mov ecx, dword ptr [r15]
;; size=24 bbWeight=32 PerfScore 128.00
G_M33313_IG22:
lea edx, [rcx-D800H]
test edx, 0xF800
je G_M33313_IG27
test ecx, 0xD1FFAB1E
je G_M33313_IG24
;; size=30 bbWeight=1024 PerfScore 3072.00
G_M33313_IG23:
lea edx, [rcx+D1FFAB1EH]
cmp edx, 0xD1FFAB1E
jb G_M33313_IG24
cmp r14d, 6
jl G_M33313_IG24
lea edx, [4*rcx]
and edx, 0x3F00
mov edi, ecx
and edi, 63
shl edi, 16
or edx, edi
mov edi, ecx
shr edi, 4
and edi, 0xD1FFAB1E
mov esi, ecx
shr esi, 12
and esi, 15
or edi, esi
add edx, edi
add edx, 0xD1FFAB1E
mov dword ptr [rbx], edx
mov edx, ecx
shr edx, 22
and edx, 63
shr ecx, 8
and ecx, 0x3F00
add ecx, edx
add ecx, 0x8080
mov word ptr [rbx+04H], cx
add r15, 4
add rbx, 6
add r14d, -6
cmp r15, rax
ja G_M33313_IG30
mov ecx, dword ptr [r15]
test ecx, 0xF800
jne G_M33313_IG22
jmp G_M33313_IG07
;; size=152 bbWeight=512 PerfScore 9856.00
G_M33313_IG24:
cmp r14d, 3
jl G_M33313_IG41
lea edx, [4*rcx]
and edx, 0x3F00
movzx rdi, cx
shr edi, 12
add edx, edi
add edx, 0x80E0
mov word ptr [rbx], dx
mov edx, ecx
and edx, 63
or edx, -128
mov byte ptr [rbx+02H], dl
add r15, 2
add rbx, 3
add r14d, -3
cmp ecx, 0xD1FFAB1E
jae SHORT G_M33313_IG26
;; size=71 bbWeight=1024 PerfScore 8192.00
G_M33313_IG25:
test r14d, r14d
je G_M33313_IG41
shr ecx, 16
mov byte ptr [rbx], cl
add r15, 2
inc rbx
dec r14d
cmp r15, rax
ja G_M33313_IG30
mov ecx, dword ptr [r15]
test ecx, 0xF800
jne G_M33313_IG22
jmp G_M33313_IG07
;; size=53 bbWeight=512 PerfScore 5120.00
G_M33313_IG26:
cmp r15, rax
ja SHORT G_M33313_IG30
mov ecx, dword ptr [r15]
jmp G_M33313_IG15
;; size=13 bbWeight=16 PerfScore 84.00
G_M33313_IG27:
lea edx, [rcx+D1FFAB1EH]
test edx, 0xD1FFAB1E
jne G_M33313_IG42
cmp r14d, 4
jl G_M33313_IG41
add ecx, 64
mov edx, ecx
and edx, 3
shl edx, 20
or edx, 0xD1FFAB1E
mov edi, ecx
and edi, 0xD1FFAB1E
bswap edi
rol edi, 16
or edx, edi
mov edi, ecx
shr edi, 6
and edi, 0xD1FFAB1E
or edx, edi
and ecx, 252
shl ecx, 6
or ecx, edx
mov dword ptr [rbx], ecx
add r15, 4
;; size=90 bbWeight=2 PerfScore 19.50
G_M33313_IG28:
add rbx, 4
add r14d, -4
;; size=8 bbWeight=2 PerfScore 1.00
G_M33313_IG29:
cmp r15, rax
jbe G_M33313_IG06
;; size=9 bbWeight=4 PerfScore 5.00
G_M33313_IG30:
sub rax, r15
mov r13, rax
shr r13, 63
add r13, rax
sar r13, 1
add r13d, 2
;; size=20 bbWeight=0.50 PerfScore 1.00
G_M33313_IG31:
test r13d, r13d
je G_M33313_IG39
movzx rax, word ptr [r15]
jmp SHORT G_M33313_IG34
;; size=15 bbWeight=0.50 PerfScore 2.62
G_M33313_IG32:
add r15, 2
add rbx, 2
jmp G_M33313_IG41
;; size=13 bbWeight=0.50 PerfScore 1.25
G_M33313_IG33:
movzx rax, cx
;; size=3 bbWeight=0.50 PerfScore 0.12
G_M33313_IG34:
cmp eax, 127
ja SHORT G_M33313_IG35
test r14d, r14d
je G_M33313_IG41
mov byte ptr [rbx], al
add r15, 2
inc rbx
jmp SHORT G_M33313_IG38
;; size=25 bbWeight=0.50 PerfScore 3.00
G_M33313_IG35:
cmp eax, 0x800
jae SHORT G_M33313_IG36
cmp r14d, 2
jl SHORT G_M33313_IG41
mov ecx, eax
and ecx, 63
or ecx, -128
mov byte ptr [rbx+01H], cl
shr eax, 6
or eax, -64
mov byte ptr [rbx], al
add r15, 2
add rbx, 2
jmp SHORT G_M33313_IG38
;; size=42 bbWeight=0.50 PerfScore 4.25
G_M33313_IG36:
lea ecx, [rax-D800H]
cmp ecx, 0x7FF
jbe SHORT G_M33313_IG37
cmp r14d, 3
jl SHORT G_M33313_IG41
mov ecx, eax
and ecx, 63
or ecx, -128
mov byte ptr [rbx+02H], cl
mov ecx, eax
shr ecx, 6
and ecx, 63
or ecx, -128
mov byte ptr [rbx+01H], cl
shr eax, 12
or eax, -32
mov byte ptr [rbx], al
add r15, 2
add rbx, 3
jmp SHORT G_M33313_IG38
;; size=63 bbWeight=0.50 PerfScore 5.62
G_M33313_IG37:
cmp eax, 0xDBFF
ja SHORT G_M33313_IG42
jmp SHORT G_M33313_IG40
;; size=9 bbWeight=0.50 PerfScore 1.62
G_M33313_IG38:
cmp r13d, 1
jg SHORT G_M33313_IG41
;; size=6 bbWeight=0.50 PerfScore 0.62
G_M33313_IG39:
xor eax, eax
jmp SHORT G_M33313_IG43
;; size=4 bbWeight=0.50 PerfScore 1.12
G_M33313_IG40:
mov eax, 2
jmp SHORT G_M33313_IG43
;; size=7 bbWeight=0.50 PerfScore 1.12
G_M33313_IG41:
mov eax, 1
jmp SHORT G_M33313_IG43
;; size=7 bbWeight=0.50 PerfScore 1.12
G_M33313_IG42:
mov eax, 3
;; size=5 bbWeight=0.50 PerfScore 0.12
G_M33313_IG43:
mov qword ptr [r12], r15
mov r12, bword ptr [rbp-30H]
mov qword ptr [r12], rbx
;; size=12 bbWeight=0.50 PerfScore 1.50
G_M33313_IG44:
add rsp, 8
pop rbx
pop r12
pop r13
pop r14
pop r15
pop rbp
ret
;; size=15 bbWeight=0.50 PerfScore 2.12
RWD00 dq FF80FF80FF80FF80h, FF80FF80FF80FF80h
; END METHOD System.Text.Unicode.Utf8Utility:TranscodeToUtf8(ulong,int,ulong,int,byref,byref):int
-; Total bytes of code 1363, prolog size 38, PerfScore 36092.05, instruction count 374, allocated bytes for code 1363 (MethodHash=85587dde) for method System.Text.Unicode.Utf8Utility:TranscodeToUtf8(ulong,int,ulong,int,byref,byref):int (FullOpts)
+; Total bytes of code 1358, prolog size 38, PerfScore 36067.55, instruction count 372, allocated bytes for code 1358 (MethodHash=85587dde) for method System.Text.Unicode.Utf8Utility:TranscodeToUtf8(ulong,int,ulong,int,byref,byref):int (FullOpts) |
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dotnet/runtime#85562
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