[JitDiff X64] [MihaZupan] Rework HttpClient content buffering #800
Comments
Top method regressions215 (75.97 % of base) - System.Net.Http.HttpContent:CreateTemporaryBuffer(long,byref,byref):ubyte:this ; Assembly listing for method System.Net.Http.HttpContent:CreateTemporaryBuffer(long,byref,byref):ubyte:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
+; 0 inlinees with PGO data; 7 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T01] ( 4, 3.50) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent>
-; V01 arg1 [V01,T00] ( 5, 3.50) long -> rbx single-def
-; V02 arg2 [V02,T02] ( 4, 3 ) byref -> r15 single-def
-; V03 arg3 [V03,T03] ( 4, 3 ) byref -> rcx single-def
-;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V05 tmp1 [V05,T04] ( 3, 0 ) ref -> r15 class-hnd exact single-def "Single-def Box Helper" <System.Int64>
-; V06 tmp2 [V06,T07] ( 2, 0 ) ref -> rbx class-hnd exact single-def "non-inline candidate call" <System.Globalization.CultureInfo>
-; V07 tmp3 [V07,T05] ( 3, 0 ) ref -> r14 class-hnd exact single-def "Single-def Box Helper" <System.Int32>
-; V08 tmp4 [V08,T08] ( 2, 0 ) ref -> r13 class-hnd exact single-def "impImportAndPushBox" <System.String>
-; V09 tmp5 [V09,T06] ( 3, 0 ) ref -> r12 class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-; V10 tmp6 [V10,T09] ( 2, 0 ) ref -> [rbp-0x30] spill-single-def "argument with side effect"
-; V11 tmp7 [V11,T10] ( 2, 0 ) ref -> rcx single-def "argument with side effect"
+; V00 this [V00,T04] ( 4, 3.50) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent>
+; V01 arg1 [V01,T01] ( 7, 4.50) long -> rbx single-def
+; V02 arg2 [V02,T02] ( 5, 3.50) byref -> r15 single-def
+; V03 arg3 [V03,T03] ( 5, 3.50) byref -> r14 single-def
+;* V04 loc0 [V04 ] ( 0, 0 ) long -> zero-ref
+;* V05 loc1 [V05 ] ( 0, 0 ) struct (16) zero-ref multireg-ret ld-addr-op <System.Nullable`1[long]>
+;# V06 OutArgs [V06 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+; V07 tmp1 [V07,T00] ( 7, 7 ) ref -> r12 class-hnd exact single-def "NewObj constructor temp" <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+; V08 tmp2 [V08,T08] ( 3, 0 ) ref -> r15 class-hnd exact single-def "Single-def Box Helper" <System.Int64>
+; V09 tmp3 [V09,T11] ( 2, 0 ) ref -> rbx class-hnd exact single-def "non-inline candidate call" <System.Globalization.CultureInfo>
+; V10 tmp4 [V10,T09] ( 3, 0 ) ref -> r14 class-hnd exact single-def "Single-def Box Helper" <System.Int32>
+; V11 tmp5 [V11,T12] ( 2, 0 ) ref -> r13 class-hnd exact single-def "impImportAndPushBox" <System.String>
+; V12 tmp6 [V12,T10] ( 3, 0 ) ref -> r12 class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
+; V13 tmp7 [V13,T05] ( 4, 3 ) int -> rbx "Inlining Arg"
+;* V14 tmp8 [V14 ] ( 0, 0 ) ref -> zero-ref
+;* V15 tmp9 [V15 ] ( 0, 0 ) ref -> zero-ref
+;* V16 tmp10 [V16 ] ( 0, 0 ) int -> zero-ref
+; V17 tmp11 [V17,T07] ( 1, 0.50) ubyte -> rax "field V05.hasValue (fldOffset=0x0)" P-INDEP
+; V18 tmp12 [V18,T06] ( 5, 2.50) long -> r13 "field V05.value (fldOffset=0x8)" P-INDEP
+; V19 tmp13 [V19,T13] ( 2, 0 ) ref -> [rbp-0x30] spill-single-def "argument with side effect"
+; V20 tmp14 [V20,T14] ( 2, 0 ) ref -> rcx single-def "argument with side effect"
;
; Lcl frame size = 8
G_M14512_IG01:
push rbp
push r15
push r14
push r13
push r12
push rbx
push rax
lea rbp, [rsp+0x30]
mov rbx, rsi
mov r15, rdx
- ;; size=22 bbWeight=1 PerfScore 8.00
+ mov r14, rcx
+ ;; size=25 bbWeight=1 PerfScore 8.25
G_M14512_IG02:
cmp rbx, 0xD1FFAB1E
- jg SHORT G_M14512_IG08
+ jg G_M14512_IG13
cmp gword ptr [rdi+0x10], 0
- jne SHORT G_M14512_IG05
- ;; size=16 bbWeight=1 PerfScore 5.25
+ jne G_M14512_IG08
+ ;; size=24 bbWeight=1 PerfScore 5.25
G_M14512_IG03:
- mov rsi, rbx
- mov rdx, rcx
- mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateMemoryStream(long,byref):System.Net.Http.HttpContent+LimitMemoryStream:this
- call [rax]System.Net.Http.HttpContent:CreateMemoryStream(long,byref):System.Net.Http.HttpContent+LimitMemoryStream:this
- mov rsi, rax
- mov rdi, r15
- call CORINFO_HELP_CHECKED_ASSIGN_REF
- mov eax, 1
- ;; size=34 bbWeight=0.50 PerfScore 2.75
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:get_Headers():System.Net.Http.Headers.HttpContentHeaders:this
+ call [rax]System.Net.Http.HttpContent:get_Headers():System.Net.Http.Headers.HttpContentHeaders:this
+ mov rdi, rax
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.Headers.HttpContentHeaders:get_ContentLength():System.Nullable`1[long]:this
+ cmp dword ptr [rdi], edi
+ call [rax]System.Net.Http.Headers.HttpContentHeaders:get_ContentLength():System.Nullable`1[long]:this
+ mov r13, rdx
+ cmp r13, rbx
+ jg SHORT G_M14512_IG05
+ mov rdi, 0xD1FFAB1E ; System.Net.Http.HttpContent+LimitArrayPoolWriteStream
+ call CORINFO_HELP_NEWSFAST
+ mov r12, rax
+ movsxd rdi, ebx
+ cmp r13, rdi
+ jg G_M14512_IG12
+ mov dword ptr [r12+0x20], ebx
+ mov dword ptr [r12+0x24], r13d
+ test r13, r13
+ sete dil
+ mov byte ptr [r12+0x30], dil
+ mov byte ptr [r12+0x31], 0
+ mov rdi, 0xD1FFAB1E ; global ptr
+ test byte ptr [rdi], 1
+ je SHORT G_M14512_IG11
+ ;; size=110 bbWeight=0.50 PerfScore 11.88
G_M14512_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
+ mov rdi, 0xD1FFAB1E ; data for System.Array+EmptyArray`1[ubyte]:Value
+ mov rsi, gword ptr [rdi]
+ lea rdi, bword ptr [r12+0x10]
+ call CORINFO_HELP_ASSIGN_REF
+ mov rdi, r15
+ mov rsi, r12
+ call CORINFO_HELP_CHECKED_ASSIGN_REF
+ xor rdi, rdi
+ mov gword ptr [r14], rdi
+ jmp SHORT G_M14512_IG06
+ ;; size=41 bbWeight=0.50 PerfScore 4.25
G_M14512_IG05:
- xor rax, rax
- mov gword ptr [r15], rax
- ;; size=5 bbWeight=0.50 PerfScore 0.62
+ xor rdi, rdi
+ mov gword ptr [r15], rdi
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateOverCapacityException(long):System.Net.Http.HttpRequestException
+ call [rax]System.Net.Http.HttpContent:CreateOverCapacityException(long):System.Net.Http.HttpRequestException
+ mov rsi, rax
+ mov rdi, r14
+ call CORINFO_HELP_CHECKED_ASSIGN_REF
+ ;; size=31 bbWeight=0.50 PerfScore 3.12
G_M14512_IG06:
- mov gword ptr [rcx], rax
- ;; size=3 bbWeight=0.50 PerfScore 0.50
+ mov eax, 1
+ ;; size=5 bbWeight=0.50 PerfScore 0.12
G_M14512_IG07:
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_M14512_IG08:
+ xor rax, rax
+ mov gword ptr [r15], rax
+ ;; size=5 bbWeight=0.50 PerfScore 0.62
+G_M14512_IG09:
+ mov gword ptr [r14], rax
+ ;; size=3 bbWeight=0.50 PerfScore 0.50
+G_M14512_IG10:
+ 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_M14512_IG11:
+ mov rdi, 0xD1FFAB1E ; System.Array+EmptyArray`1[ubyte]
+ mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+ call [rax]CORINFO_HELP_GET_GCSTATIC_BASE
+ jmp G_M14512_IG04
+ ;; size=27 bbWeight=0 PerfScore 0.00
+G_M14512_IG12:
+ movsxd rdi, ebx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateOverCapacityException(long):System.Net.Http.HttpRequestException
+ call [rax]System.Net.Http.HttpContent:CreateOverCapacityException(long):System.Net.Http.HttpRequestException
+ mov rdi, rax
+ call CORINFO_HELP_THROW
+ int3
+ ;; size=24 bbWeight=0 PerfScore 0.00
+G_M14512_IG13:
mov rdi, 0xD1FFAB1E ; System.Int64
call CORINFO_HELP_NEWSFAST
mov r15, rax
mov qword ptr [r15+0x08], rbx
mov rdi, 0xD1FFAB1E ; const ptr
mov rbx, gword ptr [rdi]
mov rdi, 0xD1FFAB1E ; System.Int32
call CORINFO_HELP_NEWSFAST
mov r14, rax
mov rax, 0xD1FFAB1E ; code for System.SR:get_net_http_content_buffersize_limit():System.String
call [rax]System.SR:get_net_http_content_buffersize_limit():System.String
mov r13, rax
mov dword ptr [r14+0x08], 0xD1FFAB1E
mov rdi, 0xD1FFAB1E ; System.ArgumentOutOfRangeException
call CORINFO_HELP_NEWSFAST
mov r12, rax
mov edi, 0x3E30
mov rsi, 0xD1FFAB1E
call CORINFO_HELP_STRCNS
mov gword ptr [rbp-0x30], rax
mov rdx, r14
mov rdi, rbx
mov rsi, r13
mov rcx, 0xD1FFAB1E ; code for System.SR:Format(System.IFormatProvider,System.String,System.Object):System.String
call [rcx]System.SR:Format(System.IFormatProvider,System.String,System.Object):System.String
mov rcx, rax
mov rsi, gword ptr [rbp-0x30]
mov rdx, r15
mov rdi, r12
mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
call [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
mov rdi, r12
call CORINFO_HELP_THROW
int3
;; size=173 bbWeight=0 PerfScore 0.00
-; Total bytes of code 283, prolog size 16, PerfScore 21.38, instruction count 75, allocated bytes for code 283 (MethodHash=1a89c74f) for method System.Net.Http.HttpContent:CreateTemporaryBuffer(long,byref,byref):ubyte:this (FullOpts)
+; Total bytes of code 498, prolog size 16, PerfScore 38.25, instruction count 121, allocated bytes for code 498 (MethodHash=1a89c74f) for method System.Net.Http.HttpContent:CreateTemporaryBuffer(long,byref,byref):ubyte:this (FullOpts)
; ============================================================164 (820.00 % of base) - System.Net.Http.HttpContent:ReadBufferedContentAsByteArray():ubyte[]:this ; Assembly listing for method System.Net.Http.HttpContent:ReadBufferedContentAsByteArray():ubyte[]:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
-; fully interruptible
+; partially interruptible
; No PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 3 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T01] ( 3, 3 ) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent>
+; V00 this [V00,T03] ( 3, 3 ) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent>
;# V01 OutArgs [V01 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V02 rat0 [V02,T00] ( 3, 6 ) ref -> rdi "virtual vtable call"
+; V02 tmp1 [V02,T01] ( 3, 6 ) ref -> rsi class-hnd exact single-def "Inlining Arg" <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+;* V03 tmp2 [V03 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inline stloc first use temp" <System.Span`1[ubyte]>
+; V04 tmp3 [V04,T00] ( 4, 6 ) ref -> rbx class-hnd single-def "Inlining Arg" <ubyte[]>
+; V05 tmp4 [V05,T02] ( 4, 5 ) int -> r15 "Inlining Arg"
+;* V06 tmp5 [V06 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" <System.Span`1[ubyte]>
+; V07 tmp6 [V07,T06] ( 3, 2 ) ref -> r14 class-hnd "Inline return value spill temp" <ubyte[]>
+; V08 tmp7 [V08,T05] ( 3, 3 ) ref -> r14 class-hnd exact single-def "dup spill" <ubyte[]>
+;* V09 tmp8 [V09 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
+;* V10 tmp9 [V10 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
+;* V11 tmp10 [V11 ] ( 0, 0 ) long -> zero-ref "Inlining Arg"
+;* V12 tmp11 [V12 ] ( 0, 0 ) byref -> zero-ref single-def "field V03._reference (fldOffset=0x0)" P-INDEP
+;* V13 tmp12 [V13 ] ( 0, 0 ) int -> zero-ref "field V03._length (fldOffset=0x8)" P-INDEP
+; V14 tmp13 [V14,T07] ( 3, 1.50) byref -> rbx "field V06._reference (fldOffset=0x0)" P-INDEP
+; V15 tmp14 [V15,T04] ( 5, 3 ) int -> r15 "field V06._length (fldOffset=0x8)" P-INDEP
;
-; Lcl frame size = 0
+; Lcl frame size = 8
G_M2296_IG01:
push rbp
- mov rbp, rsp
- ;; size=4 bbWeight=1 PerfScore 1.25
+ push r15
+ push r14
+ push rbx
+ push rax
+ lea rbp, [rsp+0x20]
+ ;; size=12 bbWeight=1 PerfScore 5.50
G_M2296_IG02:
- mov rdi, gword ptr [rdi+0x10]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x68]
- ;; size=11 bbWeight=1 PerfScore 6.00
+ mov rsi, gword ptr [rdi+0x10]
+ mov rbx, gword ptr [rsi+0x10]
+ mov r15d, dword ptr [rsi+0x2C]
+ test rbx, rbx
+ je SHORT G_M2296_IG04
+ ;; size=17 bbWeight=1 PerfScore 7.25
G_M2296_IG03:
+ cmp dword ptr [rbx+0x08], r15d
+ jb G_M2296_IG12
+ add rbx, 16
+ jmp SHORT G_M2296_IG05
+ ;; size=16 bbWeight=0.50 PerfScore 3.12
+G_M2296_IG04:
+ test r15d, r15d
+ jne SHORT G_M2296_IG12
+ xor rbx, rbx
+ xor r15d, r15d
+ ;; size=10 bbWeight=0.50 PerfScore 0.88
+G_M2296_IG05:
+ test r15d, r15d
+ je SHORT G_M2296_IG07
+ ;; size=5 bbWeight=1 PerfScore 1.25
+G_M2296_IG06:
+ mov esi, r15d
+ mov rdi, 0xD1FFAB1E ; ubyte[]
+ call CORINFO_HELP_NEWARR_1_VC
+ mov r14, rax
+ mov edx, r15d
+ lea rdi, bword ptr [r14+0x10]
+ mov rsi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.SpanHelpers:Memmove(byref,byref,ulong)
+ call [rax]System.SpanHelpers:Memmove(byref,byref,ulong)
+ jmp SHORT G_M2296_IG09
+ ;; size=45 bbWeight=0.50 PerfScore 4.00
+G_M2296_IG07:
+ mov rdi, 0xD1FFAB1E ; global ptr
+ test byte ptr [rdi], 1
+ je SHORT G_M2296_IG11
+ ;; size=15 bbWeight=0.50 PerfScore 2.12
+G_M2296_IG08:
+ mov rax, 0xD1FFAB1E ; data for System.Array+EmptyArray`1[ubyte]:Value
+ mov r14, gword ptr [rax]
+ ;; size=13 bbWeight=0.50 PerfScore 1.12
+G_M2296_IG09:
+ mov rax, r14
+ ;; size=3 bbWeight=1 PerfScore 0.25
+G_M2296_IG10:
+ add rsp, 8
+ pop rbx
+ pop r14
+ pop r15
pop rbp
- tail.jmp [rax+0x30]System.IO.MemoryStream:ToArray():ubyte[]:this
- ;; size=5 bbWeight=1 PerfScore 2.50
+ ret
+ ;; size=11 bbWeight=1 PerfScore 3.25
+G_M2296_IG11:
+ mov rdi, 0xD1FFAB1E ; System.Array+EmptyArray`1[ubyte]
+ mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+ call [rax]CORINFO_HELP_GET_GCSTATIC_BASE
+ jmp SHORT G_M2296_IG08
+ ;; size=24 bbWeight=0 PerfScore 0.00
+G_M2296_IG12:
+ mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
+ call [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
+ int3
+ ;; size=13 bbWeight=0 PerfScore 0.00
-; Total bytes of code 20, prolog size 4, PerfScore 9.75, instruction count 7, allocated bytes for code 20 (MethodHash=f95ef707) for method System.Net.Http.HttpContent:ReadBufferedContentAsByteArray():ubyte[]:this (FullOpts)
+; Total bytes of code 184, prolog size 12, PerfScore 28.75, instruction count 50, allocated bytes for code 184 (MethodHash=f95ef707) for method System.Net.Http.HttpContent:ReadBufferedContentAsByteArray():ubyte[]:this (FullOpts)
; ============================================================83 (122.06 % of base) - System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ToArray():ubyte[]:this ; Assembly listing for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ToArray():ubyte[]:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
-; rsp based frame
+; rbp based frame
; partially interruptible
; No PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T00] ( 4, 4 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
-; V01 loc0 [V01,T01] ( 3, 3 ) ref -> r14 class-hnd exact single-def <ubyte[]>
+; V00 this [V00,T00] ( 7, 5 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+; V01 loc0 [V01,T02] ( 4, 2 ) ref -> r15 class-hnd exact single-def <ubyte[]>
;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V03 cse0 [V03,T02] ( 3, 3 ) int -> r15 "CSE #01: aggressive"
+;* V03 tmp1 [V03 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.Span`1[ubyte]>
+;* V04 tmp2 [V04 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[ubyte]>
+;* V05 tmp3 [V05 ] ( 0, 0 ) byref -> zero-ref "field V03._reference (fldOffset=0x0)" P-INDEP
+;* V06 tmp4 [V06 ] ( 0, 0 ) int -> zero-ref "field V03._length (fldOffset=0x8)" P-INDEP
+; V07 tmp5 [V07,T04] ( 2, 1 ) byref -> rsi "field V04._reference (fldOffset=0x0)" P-INDEP
+; V08 tmp6 [V08,T05] ( 2, 1 ) int -> rdx "field V04._length (fldOffset=0x8)" P-INDEP
+; V09 cse0 [V09,T03] ( 3, 1.50) ref -> rax "CSE #01: moderate"
+; V10 cse1 [V10,T01] ( 5, 2.50) int -> rsi multi-def "CSE #02: aggressive"
;
; Lcl frame size = 0
G_M28475_IG01:
+ push rbp
push r15
- push r14
push rbx
+ lea rbp, [rsp+0x10]
mov rbx, rdi
- ;; size=8 bbWeight=1 PerfScore 3.25
+ ;; size=12 bbWeight=1 PerfScore 3.75
G_M28475_IG02:
- mov r15d, dword ptr [rbx+0x1C]
- movsxd rsi, r15d
+ cmp byte ptr [rbx+0x31], 0
+ jne SHORT G_M28475_IG04
+ ;; size=6 bbWeight=1 PerfScore 4.00
+G_M28475_IG03:
+ mov esi, dword ptr [rbx+0x2C]
+ mov rax, gword ptr [rbx+0x10]
+ cmp esi, dword ptr [rax+0x08]
+ je SHORT G_M28475_IG09
+ ;; size=12 bbWeight=0.50 PerfScore 4.00
+G_M28475_IG04:
+ mov esi, dword ptr [rbx+0x2C]
+ test esi, esi
+ je SHORT G_M28475_IG06
+ movsxd rsi, esi
mov rdi, 0xD1FFAB1E ; ubyte[]
call CORINFO_HELP_NEWARR_1_VC
- mov r14, rax
- mov rdi, gword ptr [rbx+0x10]
- mov r8d, r15d
- mov rdx, r14
- xor esi, esi
- xor ecx, ecx
- mov rax, 0xD1FFAB1E ; code for System.Buffer:BlockCopy(System.Array,int,System.Array,int,int)
- call [rax]System.Buffer:BlockCopy(System.Array,int,System.Array,int,int)
- mov rax, r14
- ;; size=54 bbWeight=1 PerfScore 10.25
-G_M28475_IG03:
+ mov r15, rax
+ lea rsi, bword ptr [r15+0x10]
+ mov edx, dword ptr [r15+0x08]
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:CopyToCore(System.Span`1[ubyte]):this
+ call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:CopyToCore(System.Span`1[ubyte]):this
+ mov rax, r15
+ ;; size=54 bbWeight=0.50 PerfScore 5.62
+G_M28475_IG05:
pop rbx
- pop r14
pop r15
+ pop rbp
ret
- ;; size=6 bbWeight=1 PerfScore 2.50
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
+G_M28475_IG06:
+ mov rdi, 0xD1FFAB1E ; global ptr
+ test byte ptr [rdi], 1
+ je SHORT G_M28475_IG10
+ ;; size=15 bbWeight=0.50 PerfScore 2.12
+G_M28475_IG07:
+ mov rax, 0xD1FFAB1E ; data for System.Array+EmptyArray`1[ubyte]:Value
+ mov rax, gword ptr [rax]
+ ;; size=13 bbWeight=0.50 PerfScore 1.12
+G_M28475_IG08:
+ pop rbx
+ pop r15
+ pop rbp
+ ret
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
+G_M28475_IG09:
+ pop rbx
+ pop r15
+ pop rbp
+ ret
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
+G_M28475_IG10:
+ mov rdi, 0xD1FFAB1E ; System.Array+EmptyArray`1[ubyte]
+ mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+ call [rax]CORINFO_HELP_GET_GCSTATIC_BASE
+ jmp SHORT G_M28475_IG07
+ ;; size=24 bbWeight=0 PerfScore 0.00
-; Total bytes of code 68, prolog size 5, PerfScore 16.00, instruction count 21, allocated bytes for code 68 (MethodHash=4f6790c4) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ToArray():ubyte[]:this (FullOpts)
+; Total bytes of code 151, prolog size 9, PerfScore 24.38, instruction count 45, allocated bytes for code 151 (MethodHash=4f6790c4) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ToArray():ubyte[]:this (FullOpts)
; ============================================================57 (65.52 % of base) - System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(ubyte[],int,int):this ; Assembly listing for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(ubyte[],int,int):this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 2 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T00] ( 8, 8 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
-; V01 arg1 [V01,T02] ( 3, 3 ) ref -> r14 class-hnd single-def <ubyte[]>
-; V02 arg2 [V02,T03] ( 3, 3 ) int -> r13 single-def
-; V03 arg3 [V03,T01] ( 5, 5 ) int -> r15 single-def
+; V00 this [V00,T03] ( 3, 3 ) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+; V01 arg1 [V01,T00] ( 5, 5 ) ref -> rsi class-hnd single-def <ubyte[]>
+; V02 arg2 [V02,T01] ( 5, 5 ) int -> rdx single-def
+; V03 arg3 [V03,T02] ( 4, 4 ) int -> rcx single-def
;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+;* V05 tmp1 [V05 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.Span`1[ubyte]>
+;* V06 tmp2 [V06 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
+;* V07 tmp3 [V07 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" <System.Span`1[ubyte]>
+;* V08 tmp4 [V08 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
+;* V09 tmp5 [V09 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
+;* V10 tmp6 [V10 ] ( 0, 0 ) byref -> zero-ref single-def "Inlining Arg"
+;* V11 tmp7 [V11 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
+;* V12 tmp8 [V12 ] ( 0, 0 ) byref -> zero-ref "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V13 tmp9 [V13 ] ( 0, 0 ) int -> zero-ref "field V05._length (fldOffset=0x8)" P-INDEP
+;* V14 tmp10 [V14 ] ( 0, 0 ) byref -> zero-ref "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V15 tmp11 [V15 ] ( 0, 0 ) int -> zero-ref "field V06._length (fldOffset=0x8)" P-INDEP
+; V16 tmp12 [V16,T07] ( 2, 2 ) byref -> rsi single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V17 tmp13 [V17 ] ( 0, 0 ) int -> zero-ref "field V07._length (fldOffset=0x8)" P-INDEP
+;* V18 tmp14 [V18 ] ( 0, 0 ) byref -> zero-ref single-def "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V19 tmp15 [V19 ] ( 0, 0 ) int -> zero-ref "field V08._length (fldOffset=0x8)" P-INDEP
+; V20 tmp16 [V20,T08] ( 2, 2 ) byref -> rsi single-def "field V09._reference (fldOffset=0x0)" P-INDEP
+; V21 tmp17 [V21,T09] ( 2, 2 ) int -> rdx "field V09._length (fldOffset=0x8)" P-INDEP
+; V22 cse0 [V22,T04] ( 3, 3 ) int -> rax "CSE #02: aggressive"
+; V23 cse1 [V23,T05] ( 3, 3 ) long -> r9 "CSE #01: aggressive"
+; V24 cse2 [V24,T06] ( 3, 3 ) long -> rdx "CSE #03: aggressive"
;
; Lcl frame size = 0
G_M28126_IG01:
push rbp
- push r15
- push r14
- push r13
- push rbx
- lea rbp, [rsp+0x20]
- mov rbx, rdi
- mov r14, rsi
- mov r13d, edx
- mov r15d, ecx
- ;; size=25 bbWeight=1 PerfScore 6.50
+ mov rbp, rsp
+ ;; size=4 bbWeight=1 PerfScore 1.25
G_M28126_IG02:
- mov esi, r15d
- add esi, dword ptr [rbx+0x1C]
- mov rdi, rbx
- mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:EnsureCapacity(int):this
- call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:EnsureCapacity(int):this
- mov rdx, gword ptr [rbx+0x10]
- mov ecx, dword ptr [rbx+0x1C]
- mov rdi, r14
- mov esi, r13d
- mov r8d, r15d
- mov rax, 0xD1FFAB1E ; code for System.Buffer:BlockCopy(System.Array,int,System.Array,int,int)
- call [rax]System.Buffer:BlockCopy(System.Array,int,System.Array,int,int)
- add dword ptr [rbx+0x1C], r15d
- ;; size=53 bbWeight=1 PerfScore 17.75
+ test rsi, rsi
+ je SHORT G_M28126_IG07
+ test edx, edx
+ jl SHORT G_M28126_IG06
+ mov eax, dword ptr [rsi+0x08]
+ mov r8d, eax
+ sub r8d, edx
+ movsxd r8, r8d
+ mov r9d, ecx
+ cmp r8, r9
+ jl SHORT G_M28126_IG05
+ mov edx, edx
+ add r9, rdx
+ cmp r9, rax
+ ja SHORT G_M28126_IG04
+ lea rsi, bword ptr [rsi+rdx+0x10]
+ mov edx, ecx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(System.ReadOnlySpan`1[ubyte]):this
+ cmp dword ptr [rdi], edi
+ call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(System.ReadOnlySpan`1[ubyte]):this
+ nop
+ ;; size=61 bbWeight=1 PerfScore 16.25
G_M28126_IG03:
- pop rbx
- pop r13
- pop r14
- pop r15
pop rbp
ret
- ;; size=9 bbWeight=1 PerfScore 3.50
+ ;; size=2 bbWeight=1 PerfScore 1.50
+G_M28126_IG04:
+ mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
+ call [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
+ int3
+ ;; size=13 bbWeight=0 PerfScore 0.00
+G_M28126_IG05:
+ mov edi, 27
+ mov esi, 16
+ mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException(int,int)
+ call [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException(int,int)
+ int3
+ ;; size=23 bbWeight=0 PerfScore 0.00
+G_M28126_IG06:
+ mov edi, 90
+ mov esi, 13
+ mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException(int,int)
+ call [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException(int,int)
+ int3
+ ;; size=23 bbWeight=0 PerfScore 0.00
+G_M28126_IG07:
+ mov edi, 88
+ mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentNullException(int)
+ call [rax]System.ThrowHelper:ThrowArgumentNullException(int)
+ int3
+ ;; size=18 bbWeight=0 PerfScore 0.00
-; Total bytes of code 87, prolog size 13, PerfScore 27.75, instruction count 29, allocated bytes for code 87 (MethodHash=28219221) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(ubyte[],int,int):this (FullOpts)
+; Total bytes of code 144, prolog size 4, PerfScore 19.00, instruction count 42, allocated bytes for code 144 (MethodHash=28219221) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(ubyte[],int,int):this (FullOpts)
; ============================================================35 (22.58 % of base) - System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(System.ReadOnlySpan`1[ubyte]):this ; Assembly listing for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 3 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T00] ( 8, 8 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+; V00 this [V00,T00] ( 11, 8 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op single-def <System.ReadOnlySpan`1[ubyte]>
-;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V03 tmp1 [V03 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" <System.Span`1[ubyte]>
-; V04 tmp2 [V04,T02] ( 4, 6 ) ref -> rax class-hnd single-def "Inlining Arg" <ubyte[]>
-; V05 tmp3 [V05,T03] ( 4, 5 ) int -> rcx "Inlining Arg"
-;* V06 tmp4 [V06 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-;* V07 tmp5 [V07 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
-;* V08 tmp6 [V08 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
-;* V09 tmp7 [V09 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
-;* V10 tmp8 [V10 ] ( 0, 0 ) long -> zero-ref "Inlining Arg"
-; V11 tmp9 [V11,T04] ( 2, 2 ) byref -> r14 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V12 tmp10 [V12,T01] ( 8, 6.50) int -> r15 single-def "field V01._length (fldOffset=0x8)" P-INDEP
-; V13 tmp11 [V13,T05] ( 3, 2 ) byref -> rdi "field V03._reference (fldOffset=0x0)" P-INDEP
-; V14 tmp12 [V14,T06] ( 3, 2 ) int -> rax "field V03._length (fldOffset=0x8)" P-INDEP
-;* V15 tmp13 [V15 ] ( 0, 0 ) byref -> zero-ref single-def "field V07._reference (fldOffset=0x0)" P-INDEP
-;* V16 tmp14 [V16 ] ( 0, 0 ) int -> zero-ref "field V07._length (fldOffset=0x8)" P-INDEP
+; V02 loc0 [V02,T04] ( 3, 2.50) ref -> r14 class-hnd single-def <ubyte[]>
+; V03 loc1 [V03,T03] ( 5, 3.50) int -> r13
+;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+;* V05 tmp1 [V05 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.Span`1[ubyte]>
+;* V06 tmp2 [V06 ] ( 0, 0 ) struct (16) zero-ref "Inline return value spill temp" <System.Span`1[ubyte]>
+;* V07 tmp3 [V07 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" <System.Span`1[ubyte]>
+;* V08 tmp4 [V08 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Span`1[ubyte]>
+; V09 tmp5 [V09,T07] ( 2, 2 ) byref -> rdi single-def "Inlining Arg"
+; V10 tmp6 [V10,T08] ( 2, 2 ) int -> rax "Inlining Arg"
+;* V11 tmp7 [V11 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
+;* V12 tmp8 [V12 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
+;* V13 tmp9 [V13 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
+;* V14 tmp10 [V14 ] ( 0, 0 ) long -> zero-ref "Inlining Arg"
+; V15 tmp11 [V15,T02] ( 3, 2 ) byref -> rsi single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V16 tmp12 [V16,T01] ( 8, 5.50) int -> r15 single-def "field V01._length (fldOffset=0x8)" P-INDEP
+;* V17 tmp13 [V17 ] ( 0, 0 ) byref -> zero-ref "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V18 tmp14 [V18 ] ( 0, 0 ) int -> zero-ref "field V05._length (fldOffset=0x8)" P-INDEP
+;* V19 tmp15 [V19 ] ( 0, 0 ) byref -> zero-ref single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V20 tmp16 [V20 ] ( 0, 0 ) int -> zero-ref "field V06._length (fldOffset=0x8)" P-INDEP
+;* V21 tmp17 [V21 ] ( 0, 0 ) byref -> zero-ref single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V22 tmp18 [V22 ] ( 0, 0 ) int -> zero-ref "field V07._length (fldOffset=0x8)" P-INDEP
+;* V23 tmp19 [V23 ] ( 0, 0 ) byref -> zero-ref "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V24 tmp20 [V24 ] ( 0, 0 ) int -> zero-ref "field V08._length (fldOffset=0x8)" P-INDEP
+;* V25 tmp21 [V25 ] ( 0, 0 ) byref -> zero-ref single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V26 tmp22 [V26 ] ( 0, 0 ) int -> zero-ref "field V11._length (fldOffset=0x8)" P-INDEP
+; V27 cse0 [V27,T05] ( 3, 2.50) int -> rax "CSE #03: aggressive"
+; V28 cse1 [V28,T06] ( 3, 2.50) int -> r12 "CSE #02: aggressive"
;
; Lcl frame size = 8
G_M24462_IG01:
push rbp
push r15
push r14
+ push r13
+ push r12
push rbx
push rax
- lea rbp, [rsp+0x20]
+ lea rbp, [rsp+0x30]
mov rbx, rdi
- mov r14, rsi
mov r15d, edx
- ;; size=21 bbWeight=1 PerfScore 6.25
+ ;; size=22 bbWeight=1 PerfScore 8.00
G_M24462_IG02:
- mov esi, r15d
- add esi, dword ptr [rbx+0x1C]
- mov rdi, rbx
- mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:EnsureCapacity(int):this
- call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:EnsureCapacity(int):this
- mov rax, gword ptr [rbx+0x10]
- mov ecx, dword ptr [rbx+0x1C]
- test rax, rax
- je SHORT G_M24462_IG04
- ;; size=33 bbWeight=1 PerfScore 12.00
+ mov edx, dword ptr [rbx+0x20]
+ sub edx, dword ptr [rbx+0x2C]
+ cmp edx, r15d
+ jl G_M24462_IG08
+ mov r14, gword ptr [rbx+0x10]
+ mov r13d, dword ptr [rbx+0x28]
+ mov r12d, dword ptr [r14+0x08]
+ mov eax, r12d
+ sub eax, r13d
+ cmp eax, r15d
+ jge SHORT G_M24462_IG04
+ ;; size=38 bbWeight=1 PerfScore 14.00
G_M24462_IG03:
- mov edx, ecx
- mov edi, r15d
- add rdx, rdi
- mov edi, dword ptr [rax+0x08]
- cmp rdx, rdi
- ja SHORT G_M24462_IG08
- mov ecx, ecx
- lea rdi, bword ptr [rax+rcx+0x10]
- mov eax, r15d
- jmp SHORT G_M24462_IG05
- ;; size=28 bbWeight=0.50 PerfScore 3.75
-G_M24462_IG04:
- or ecx, r15d
- jne SHORT G_M24462_IG08
- xor rdi, rdi
- xor eax, eax
- ;; size=9 bbWeight=0.50 PerfScore 0.88
-G_M24462_IG05:
- cmp r15d, eax
- jg SHORT G_M24462_IG07
mov edx, r15d
- mov rsi, r14
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:GrowAndWrite(System.ReadOnlySpan`1[ubyte]):this
+ call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:GrowAndWrite(System.ReadOnlySpan`1[ubyte]):this
+ jmp SHORT G_M24462_IG05
+ ;; size=20 bbWeight=0.50 PerfScore 2.88
+G_M24462_IG04:
+ cmp r12d, r13d
+ jb SHORT G_M24462_IG07
+ mov ecx, r13d
+ lea rdi, bword ptr [r14+rcx+0x10]
+ cmp r15d, eax
+ ja SHORT G_M24462_IG06
+ mov edx, r15d
mov rax, 0xD1FFAB1E ; code for System.SpanHelpers:Memmove(byref,byref,ulong)
call [rax]System.SpanHelpers:Memmove(byref,byref,ulong)
- add dword ptr [rbx+0x1C], r15d
- ;; size=27 bbWeight=1 PerfScore 8.00
-G_M24462_IG06:
+ add r13d, r15d
+ mov dword ptr [rbx+0x28], r13d
+ add dword ptr [rbx+0x2C], r15d
+ ;; size=44 bbWeight=0.50 PerfScore 5.75
+G_M24462_IG05:
add rsp, 8
pop rbx
+ pop r12
+ pop r13
pop r14
pop r15
pop rbp
ret
- ;; size=11 bbWeight=1 PerfScore 3.25
-G_M24462_IG07:
+ ;; size=15 bbWeight=1 PerfScore 4.25
+G_M24462_IG06:
mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentException_DestinationTooShort()
call [rax]System.ThrowHelper:ThrowArgumentException_DestinationTooShort()
int3
;; size=13 bbWeight=0 PerfScore 0.00
-G_M24462_IG08:
+G_M24462_IG07:
mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
call [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
int3
;; size=13 bbWeight=0 PerfScore 0.00
+G_M24462_IG08:
+ movsxd rdi, dword ptr [rbx+0x20]
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateOverCapacityException(long):System.Net.Http.HttpRequestException
+ call [rax]System.Net.Http.HttpContent:CreateOverCapacityException(long):System.Net.Http.HttpRequestException
+ mov rdi, rax
+ call CORINFO_HELP_THROW
+ int3
+ ;; size=25 bbWeight=0 PerfScore 0.00
-; Total bytes of code 155, prolog size 12, PerfScore 34.12, instruction count 51, allocated bytes for code 155 (MethodHash=7a51a071) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
+; Total bytes of code 190, prolog size 16, PerfScore 34.88, instruction count 58, allocated bytes for code 190 (MethodHash=7a51a071) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Write(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
; ============================================================23 (69.70 % of base) - System.Net.Http.HttpContent:CreateContentReadStream(System.Threading.CancellationToken):System.IO.Stream:this ; Assembly listing for method System.Net.Http.HttpContent:CreateContentReadStream(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
-; rsp based frame
+; rbp based frame
; partially interruptible
; No PGO data
; Final local variable assignments
;
; V00 this [V00,T00] ( 4, 4 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
;* V01 arg1 [V01 ] ( 0, 0 ) struct ( 8) zero-ref single-def <System.Threading.CancellationToken>
;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
; V03 tmp1 [V03,T01] ( 2, 2 ) ref -> rsi single-def "field V01._source (fldOffset=0x0)" P-INDEP
;
-; Lcl frame size = 0
+; Lcl frame size = 8
G_M34305_IG01:
+ push rbp
push rbx
+ push rax
+ lea rbp, [rsp+0x10]
mov rbx, rdi
- ;; size=4 bbWeight=1 PerfScore 1.25
+ ;; size=11 bbWeight=1 PerfScore 3.75
G_M34305_IG02:
mov rdi, rbx
mov rdx, rsi
mov esi, 0xD1FFAB1E
mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:LoadIntoBuffer(long,System.Threading.CancellationToken):this
call [rax]System.Net.Http.HttpContent:LoadIntoBuffer(long,System.Threading.CancellationToken):this
- mov rax, gword ptr [rbx+0x10]
- ;; size=27 bbWeight=1 PerfScore 6.00
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ ;; size=36 bbWeight=1 PerfScore 4.50
G_M34305_IG03:
+ add rsp, 8
pop rbx
- ret
- ;; size=2 bbWeight=1 PerfScore 1.50
+ pop rbp
+ tail.jmp [rax]System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ ;; size=9 bbWeight=1 PerfScore 3.25
-; Total bytes of code 33, prolog size 1, PerfScore 8.75, instruction count 10, allocated bytes for code 33 (MethodHash=0a9c79fe) for method System.Net.Http.HttpContent:CreateContentReadStream(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
+; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 16, allocated bytes for code 56 (MethodHash=0a9c79fe) for method System.Net.Http.HttpContent:CreateContentReadStream(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
; ============================================================23 (69.70 % of base) - System.Net.Http.MultipartContent:<>n__1(System.Threading.CancellationToken):System.IO.Stream:this ; Assembly listing for method System.Net.Http.MultipartContent:<>n__1(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
-; rsp based frame
+; rbp based frame
; partially interruptible
; No PGO data
; 0 inlinees with PGO data; 1 single block inlinees; 0 inlinees without PGO data
; Final local variable assignments
;
; V00 this [V00,T00] ( 4, 4 ) ref -> rbx this class-hnd single-def <System.Net.Http.MultipartContent>
;* V01 arg1 [V01 ] ( 0, 0 ) struct ( 8) zero-ref single-def <System.Threading.CancellationToken>
;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
; V03 tmp1 [V03,T01] ( 2, 2 ) ref -> rsi single-def "field V01._source (fldOffset=0x0)" P-INDEP
;
-; Lcl frame size = 0
+; Lcl frame size = 8
G_M1337_IG01:
+ push rbp
push rbx
+ push rax
+ lea rbp, [rsp+0x10]
mov rbx, rdi
- ;; size=4 bbWeight=1 PerfScore 1.25
+ ;; size=11 bbWeight=1 PerfScore 3.75
G_M1337_IG02:
mov rdi, rbx
mov rdx, rsi
mov esi, 0xD1FFAB1E
mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:LoadIntoBuffer(long,System.Threading.CancellationToken):this
call [rax]System.Net.Http.HttpContent:LoadIntoBuffer(long,System.Threading.CancellationToken):this
- mov rax, gword ptr [rbx+0x10]
- ;; size=27 bbWeight=1 PerfScore 6.00
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ ;; size=36 bbWeight=1 PerfScore 4.50
G_M1337_IG03:
+ add rsp, 8
pop rbx
- ret
- ;; size=2 bbWeight=1 PerfScore 1.50
+ pop rbp
+ tail.jmp [rax]System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ ;; size=9 bbWeight=1 PerfScore 3.25
-; Total bytes of code 33, prolog size 1, PerfScore 8.75, instruction count 10, allocated bytes for code 33 (MethodHash=6164fac6) for method System.Net.Http.MultipartContent:<>n__1(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
+; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 16, allocated bytes for code 56 (MethodHash=6164fac6) for method System.Net.Http.MultipartContent:<>n__1(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
; ============================================================15 (4.41 % of base) - System.Net.Http.HttpContent:Dispose(ubyte):this ; Assembly listing for method System.Net.Http.HttpContent:Dispose(ubyte):this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 8 single block inlinees; 3 inlinees without PGO data
+; 0 inlinees with PGO data; 12 single block inlinees; 4 inlinees without PGO data
; Final local variable assignments
;
; V00 this [V00,T00] ( 7, 4.50) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
; V01 arg1 [V01,T02] ( 3, 3 ) ubyte -> rsi single-def
; V02 loc0 [V02,T01] ( 11, 5 ) ref -> r15 class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
;# V03 OutArgs [V03 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
; V04 tmp1 [V04,T06] ( 2, 2 ) ref -> rdi class-hnd single-def "dup spill" <System.IO.Stream>
-; V05 tmp2 [V05,T03] ( 7, 3.50) ref -> rdi
+; V05 tmp2 [V05,T04] ( 7, 3.50) ref -> rdi
;* V06 tmp3 [V06 ] ( 0, 0 ) ref -> zero-ref single-def
;* V07 tmp4 [V07 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp" <System.IO.Stream>
;* V08 tmp5 [V08 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
;* V09 tmp6 [V09 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
;* V10 tmp7 [V10 ] ( 0, 0 ) struct ( 8) zero-ref "Inlining Arg" <System.Threading.CancellationToken>
; V11 tmp8 [V11,T08] ( 3, 1 ) ref -> r14 class-hnd single-def "Inline stloc first use temp" <System.AggregateException>
-;* V12 tmp9 [V12 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inlining Arg" <System.IO.MemoryStream>
+; V12 tmp9 [V12,T03] ( 4, 4 ) ref -> rbx class-hnd exact single-def "Inlining Arg" <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
;* V13 tmp10 [V13,T09] ( 0, 0 ) ref -> zero-ref single-def "field V08._source (fldOffset=0x0)" P-INDEP
;* V14 tmp11 [V14 ] ( 0, 0 ) ref -> zero-ref "field V10._source (fldOffset=0x0)" P-INDEP
-; V15 tmp12 [V15,T04] ( 3, 3 ) ref -> rdi single-def "argument with side effect"
-; V16 cse0 [V16,T05] ( 4, 2 ) ref -> r15 "CSE #01: aggressive"
-; V17 cse1 [V17,T07] ( 3, 1.50) ref -> rdi "CSE #02: moderate"
+; V15 cse0 [V15,T05] ( 4, 2 ) ref -> r15 "CSE #01: aggressive"
+; V16 cse1 [V16,T07] ( 3, 1.50) ref -> rbx "CSE #02: moderate"
;
; Lcl frame size = 8
G_M18504_IG01:
push rbp
push r15
push r14
push rbx
push rax
lea rbp, [rsp+0x20]
mov rbx, rdi
;; size=15 bbWeight=1 PerfScore 5.75
G_M18504_IG02:
test sil, sil
je G_M18504_IG10
;; size=9 bbWeight=1 PerfScore 1.25
G_M18504_IG03:
cmp byte ptr [rbx+0x20], 0
jne G_M18504_IG10
mov byte ptr [rbx+0x20], 1
mov r15, gword ptr [rbx+0x18]
test r15, r15
je G_M18504_IG09
mov rsi, r15
mov rdi, 0xD1FFAB1E ; System.IO.Stream
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ISINSTANCEOFCLASS
call [rax]CORINFO_HELP_ISINSTANCEOFCLASS
mov rdi, rax
test rdi, rdi
jne G_M18504_IG07
mov rsi, r15
mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ISINSTANCEOFCLASS
call [rax]CORINFO_HELP_ISINSTANCEOFCLASS
mov r15, rax
test r15, r15
je G_M18504_IG06
mov rdi, r15
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:get_Status():int:this
call [rax]System.Threading.Tasks.Task:get_Status():int:this
cmp eax, 5
jne SHORT G_M18504_IG06
mov edi, dword ptr [r15+0x34]
and edi, 0xD1FFAB1E
cmp edi, 0xD1FFAB1E
je SHORT G_M18504_IG05
test dword ptr [r15+0x34], 0xD1FFAB1E
jne SHORT G_M18504_IG04
mov rdi, r15
xor rdx, rdx
mov esi, -1
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:InternalWaitCore(int,System.Threading.CancellationToken):ubyte:this
call [rax]System.Threading.Tasks.Task:InternalWaitCore(int,System.Threading.CancellationToken):ubyte:this
;; size=171 bbWeight=0.50 PerfScore 17.50
G_M18504_IG04:
mov rdi, r15
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:NotifyDebuggerOfWaitCompletionIfNecessary():ubyte:this
call [rax]System.Threading.Tasks.Task:NotifyDebuggerOfWaitCompletionIfNecessary():ubyte:this
mov edi, dword ptr [r15+0x34]
and edi, 0xD1FFAB1E
cmp edi, 0xD1FFAB1E
je SHORT G_M18504_IG05
mov rdi, r15
mov esi, 1
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
call [rax]System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
mov r14, rax
test r14, r14
jne SHORT G_M18504_IG12
;; size=61 bbWeight=0.50 PerfScore 6.12
G_M18504_IG05:
mov rdi, gword ptr [r15+0x38]
jmp SHORT G_M18504_IG07
;; size=6 bbWeight=0.50 PerfScore 2.00
G_M18504_IG06:
xor rdi, rdi
;; size=2 bbWeight=0.50 PerfScore 0.12
G_M18504_IG07:
test rdi, rdi
je SHORT G_M18504_IG08
mov rax, qword ptr [rdi]
mov rax, qword ptr [rax+0x50]
call [rax+0x18]System.IO.Stream:Close():this
;; size=15 bbWeight=0.50 PerfScore 4.12
G_M18504_IG08:
xor rdi, rdi
mov gword ptr [rbx+0x18], rdi
;; size=6 bbWeight=0.50 PerfScore 0.62
G_M18504_IG09:
- mov rdi, gword ptr [rbx+0x10]
- test rdi, rdi
+ mov rbx, gword ptr [rbx+0x10]
+ test rbx, rbx
je SHORT G_M18504_IG10
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x50]
- call [rax+0x18]System.IO.Stream:Close():this
- ;; size=19 bbWeight=0.50 PerfScore 5.12
+ cmp byte ptr [rbx], bl
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ReturnAllPooledBuffers():this
+ call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ReturnAllPooledBuffers():this
+ mov rdi, rbx
+ call System.GC:_SuppressFinalize(System.Object)
+ ;; size=34 bbWeight=0.50 PerfScore 5.50
G_M18504_IG10:
nop
;; size=1 bbWeight=1 PerfScore 0.25
G_M18504_IG11:
add rsp, 8
pop rbx
pop r14
pop r15
pop rbp
ret
;; size=11 bbWeight=1 PerfScore 3.25
G_M18504_IG12:
mov rdi, r15
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:UpdateExceptionObservedStatus():this
call [rax]System.Threading.Tasks.Task:UpdateExceptionObservedStatus():this
mov rdi, r14
call CORINFO_HELP_THROW
int3
;; size=24 bbWeight=0 PerfScore 0.00
-; Total bytes of code 340, prolog size 12, PerfScore 46.12, instruction count 88, allocated bytes for code 340 (MethodHash=f6afb7b7) for method System.Net.Http.HttpContent:Dispose(ubyte):this (FullOpts)
+; Total bytes of code 355, prolog size 12, PerfScore 46.50, instruction count 91, allocated bytes for code 355 (MethodHash=f6afb7b7) for method System.Net.Http.HttpContent:Dispose(ubyte):this (FullOpts)
; ============================================================Note: some changes were skipped as they were too large to fit into a comment. Larger list of diffs: https://gist.github.com/MihuBot/c4d8c48e1d0fe823d0635204ac232d70 |
Top method improvements-361 (-49.79 % of base) - System.Net.Http.HttpContent:TryReadAsStream():System.IO.Stream:this ; Assembly listing for method System.Net.Http.HttpContent:TryReadAsStream():System.IO.Stream:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 15 single block inlinees; 9 inlinees without PGO data
+; 0 inlinees with PGO data; 7 single block inlinees; 4 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T01] ( 9, 6 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
+; V00 this [V00,T00] ( 10, 6.50) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
;* V01 loc0 [V01 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.IO.Stream>
-; V02 loc1 [V02 ] ( 5, 2.50) struct (16) [rbp-0x38] do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.ArraySegment`1[ubyte]>
-; V03 loc2 [V03,T11] ( 3, 1.50) ref -> rax class-hnd single-def <System.IO.Stream>
-; V04 loc3 [V04,T03] ( 10, 4.50) ref -> rbx class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
-;# V05 OutArgs [V05 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V06 tmp1 [V06,T05] ( 4, 4 ) ref -> r15 class-hnd single-def "impAppendStmt" <ubyte[]>
-; V07 tmp2 [V07,T02] ( 7, 6 ) int -> r14 "impAppendStmt"
-; V08 tmp3 [V08,T00] ( 9, 9 ) ref -> r13 class-hnd exact single-def "NewObj constructor temp" <System.IO.MemoryStream>
-; V09 tmp4 [V09,T10] ( 4, 2 ) ref -> r13
-;* V10 tmp5 [V10 ] ( 0, 0 ) ubyte -> zero-ref "Inlining Arg"
-; V11 tmp6 [V11,T15] ( 2, 1 ) ubyte -> rax "Inline return value spill temp"
-; V12 tmp7 [V12,T04] ( 5, 4 ) int -> r12 "Inlining Arg"
-;* V13 tmp8 [V13 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V14 tmp9 [V14,T09] ( 3, 3 ) int -> r12 "dup spill"
-; V15 tmp10 [V15,T17] ( 3, 0 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
-;* V16 tmp11 [V16 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp" <System.IO.Stream>
-;* V17 tmp12 [V17 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
-;* V18 tmp13 [V18 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
-;* V19 tmp14 [V19 ] ( 0, 0 ) struct ( 8) zero-ref "Inlining Arg" <System.Threading.CancellationToken>
-; V20 tmp15 [V20,T14] ( 3, 1 ) ref -> r15 class-hnd single-def "Inline stloc first use temp" <System.AggregateException>
-; V21 tmp16 [V21 ] ( 3, 1.50) ref -> [rbp-0x38] do-not-enreg[X] addr-exposed "field V02._array (fldOffset=0x0)" P-DEP
-; V22 tmp17 [V22 ] ( 3, 1.50) int -> [rbp-0x30] do-not-enreg[X] addr-exposed "field V02._offset (fldOffset=0x8)" P-DEP
-; V23 tmp18 [V23 ] ( 3, 1.50) int -> [rbp-0x2C] do-not-enreg[X] addr-exposed "field V02._count (fldOffset=0xc)" P-DEP
-;* V24 tmp19 [V24,T16] ( 0, 0 ) ref -> zero-ref single-def "field V17._source (fldOffset=0x0)" P-INDEP
-;* V25 tmp20 [V25 ] ( 0, 0 ) ref -> zero-ref "field V19._source (fldOffset=0x0)" P-INDEP
-; V26 tmp21 [V26,T08] ( 3, 3 ) ref -> rdi single-def "argument with side effect"
-; V27 tmp22 [V27,T18] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V28 tmp23 [V28,T19] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V29 tmp24 [V29,T20] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V30 cse0 [V30,T07] ( 5, 3.12) ref -> r15 "CSE #02: moderate"
-; V31 cse1 [V31,T12] ( 3, 1.50) ref -> rdi "CSE #01: moderate"
-; V32 rat0 [V32,T06] ( 5, 3.75) ref -> rbx "replacement local"
-; V33 rat1 [V33,T13] ( 3, 1.25) long -> rdi "CSE for expectedClsNode"
+; V02 loc1 [V02,T05] ( 3, 1.50) ref -> rax class-hnd single-def <System.IO.Stream>
+; V03 loc2 [V03,T01] ( 10, 4.50) ref -> rbx class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
+;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+; V05 tmp1 [V05,T04] ( 4, 2 ) ref -> r15
+;* V06 tmp2 [V06 ] ( 0, 0 ) ubyte -> zero-ref "Inlining Arg"
+;* V07 tmp3 [V07 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp" <System.IO.Stream>
+;* V08 tmp4 [V08 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
+;* V09 tmp5 [V09 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
+;* V10 tmp6 [V10 ] ( 0, 0 ) struct ( 8) zero-ref "Inlining Arg" <System.Threading.CancellationToken>
+; V11 tmp7 [V11,T07] ( 3, 1 ) ref -> r15 class-hnd single-def "Inline stloc first use temp" <System.AggregateException>
+;* V12 tmp8 [V12,T08] ( 0, 0 ) ref -> zero-ref single-def "field V08._source (fldOffset=0x0)" P-INDEP
+;* V13 tmp9 [V13 ] ( 0, 0 ) ref -> zero-ref "field V10._source (fldOffset=0x0)" P-INDEP
+; V14 cse0 [V14,T03] ( 5, 3.12) ref -> r15 "CSE #01: aggressive"
+; V15 rat0 [V15,T02] ( 5, 3.75) ref -> rbx "replacement local"
+; V16 rat1 [V16,T06] ( 3, 1.25) long -> rdi "CSE for expectedClsNode"
;
-; Lcl frame size = 24
+; Lcl frame size = 0
G_M29990_IG01:
push rbp
push r15
- push r14
- push r13
- push r12
push rbx
- sub rsp, 24
- lea rbp, [rsp+0x40]
- xor eax, eax
- mov qword ptr [rbp-0x38], rax
+ lea rbp, [rsp+0x10]
mov rbx, rdi
- ;; size=28 bbWeight=1 PerfScore 8.25
+ ;; size=12 bbWeight=1 PerfScore 3.75
G_M29990_IG02:
cmp byte ptr [rbx+0x20], 0
- jne G_M29990_IG23
+ jne G_M29990_IG18
mov r15, gword ptr [rbx+0x18]
test r15, r15
je G_M29990_IG13
;; size=23 bbWeight=1 PerfScore 7.25
G_M29990_IG03:
mov rsi, r15
mov rdi, 0xD1FFAB1E ; System.IO.Stream
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ISINSTANCEOFCLASS
call [rax]CORINFO_HELP_ISINSTANCEOFCLASS
test rax, rax
jne G_M29990_IG12
mov rbx, r15
test rbx, rbx
je SHORT G_M29990_IG06
;; size=42 bbWeight=0.50 PerfScore 3.25
G_M29990_IG04:
mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
cmp qword ptr [rbx], rdi
je SHORT G_M29990_IG06
;; size=15 bbWeight=0.25 PerfScore 1.06
G_M29990_IG05:
mov rsi, r15
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_CHKCASTCLASS_SPECIAL
call [rax]CORINFO_HELP_CHKCASTCLASS_SPECIAL
mov rbx, rax
;; size=18 bbWeight=0.12 PerfScore 0.47
G_M29990_IG06:
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:get_Status():int:this
cmp dword ptr [rdi], edi
call [rax]System.Threading.Tasks.Task:get_Status():int:this
cmp eax, 5
- jne G_M29990_IG10
+ jne SHORT G_M29990_IG10
mov edi, dword ptr [rbx+0x34]
and edi, 0xD1FFAB1E
cmp edi, 0xD1FFAB1E
je SHORT G_M29990_IG08
test dword ptr [rbx+0x34], 0xD1FFAB1E
jne SHORT G_M29990_IG07
mov rdi, rbx
xor rdx, rdx
mov esi, -1
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:InternalWaitCore(int,System.Threading.CancellationToken):ubyte:this
call [rax]System.Threading.Tasks.Task:InternalWaitCore(int,System.Threading.CancellationToken):ubyte:this
- ;; size=74 bbWeight=0.50 PerfScore 9.62
+ ;; size=70 bbWeight=0.50 PerfScore 9.62
G_M29990_IG07:
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:NotifyDebuggerOfWaitCompletionIfNecessary():ubyte:this
call [rax]System.Threading.Tasks.Task:NotifyDebuggerOfWaitCompletionIfNecessary():ubyte:this
mov edi, dword ptr [rbx+0x34]
and edi, 0xD1FFAB1E
cmp edi, 0xD1FFAB1E
je SHORT G_M29990_IG08
mov rdi, rbx
mov esi, 1
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
call [rax]System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
mov r15, rax
test r15, r15
- jne G_M29990_IG18
- ;; size=64 bbWeight=0.50 PerfScore 6.12
+ jne SHORT G_M29990_IG17
+ ;; size=60 bbWeight=0.50 PerfScore 6.12
G_M29990_IG08:
mov rax, gword ptr [rbx+0x38]
;; size=4 bbWeight=0.50 PerfScore 1.00
G_M29990_IG09:
- add rsp, 24
pop rbx
- pop r12
- pop r13
- pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
G_M29990_IG10:
xor rax, rax
;; size=2 bbWeight=0.50 PerfScore 0.12
G_M29990_IG11:
- add rsp, 24
pop rbx
- pop r12
- pop r13
- pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
G_M29990_IG12:
- add rsp, 24
pop rbx
- pop r12
- pop r13
- pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
G_M29990_IG13:
- mov rdi, gword ptr [rbx+0x10]
- test rdi, rdi
- jne SHORT G_M29990_IG17
- vxorps xmm0, xmm0, xmm0
- vmovdqu xmmword ptr [rbp-0x38], xmm0
- ;; size=18 bbWeight=0.50 PerfScore 2.29
+ cmp gword ptr [rbx+0x10], 0
+ je SHORT G_M29990_IG14
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ call [rax]System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ mov r15, rax
+ jmp SHORT G_M29990_IG15
+ ;; size=27 bbWeight=0.50 PerfScore 4.88
G_M29990_IG14:
mov rdi, rbx
mov rax, qword ptr [rbx]
mov rax, qword ptr [rax+0x48]
call [rax+0x18]System.Net.Http.HttpContent:TryCreateContentReadStream():System.IO.Stream:this
- mov r13, rax
+ mov r15, rax
;; size=16 bbWeight=0.50 PerfScore 3.75
G_M29990_IG15:
lea rdi, bword ptr [rbx+0x18]
- mov rsi, r13
+ mov rsi, r15
call CORINFO_HELP_ASSIGN_REF
- mov rax, r13
+ mov rax, r15
;; size=15 bbWeight=0.50 PerfScore 1.00
G_M29990_IG16:
- add rsp, 24
pop rbx
- pop r12
- pop r13
- pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
G_M29990_IG17:
- lea rsi, [rbp-0x38]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x68]
- call [rax+0x18]System.IO.MemoryStream:TryGetBuffer(byref):ubyte:this
- test eax, eax
- je SHORT G_M29990_IG14
- mov r15, gword ptr [rbp-0x38]
- mov r14d, dword ptr [rbp-0x30]
- mov rdi, 0xD1FFAB1E ; System.IO.MemoryStream
- call CORINFO_HELP_NEWSFAST
- mov r13, rax
- mov r12d, dword ptr [rbp-0x2C]
- test r15, r15
- je G_M29990_IG22
- test r14d, r14d
- jl G_M29990_IG21
- test r12d, r12d
- jl G_M29990_IG20
- mov edi, dword ptr [r15+0x08]
- sub edi, r14d
- cmp edi, r12d
- jl SHORT G_M29990_IG19
- lea rdi, bword ptr [r13+0x10]
- mov rsi, r15
- call CORINFO_HELP_ASSIGN_REF
- mov dword ptr [r13+0x1C], r14d
- mov dword ptr [r13+0x18], r14d
- add r12d, r14d
- mov dword ptr [r13+0x24], r12d
- mov dword ptr [r13+0x20], r12d
- mov word ptr [r13+0x29], 0
- mov byte ptr [r13+0x2B], 1
- jmp G_M29990_IG15
- ;; size=135 bbWeight=0.50 PerfScore 15.25
-G_M29990_IG18:
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:UpdateExceptionObservedStatus():this
call [rax]System.Threading.Tasks.Task:UpdateExceptionObservedStatus():this
mov rdi, r15
call CORINFO_HELP_THROW
int3
;; size=24 bbWeight=0 PerfScore 0.00
-G_M29990_IG19:
- mov rdi, 0xD1FFAB1E ; System.ArgumentException
- call CORINFO_HELP_NEWSFAST
- mov r14, rax
- mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_InvalidOffLen():System.String
- call [rax]System.SR:get_Argument_InvalidOffLen():System.String
- mov rsi, rax
- mov rdi, r14
- mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String):this
- call [rax]System.ArgumentException:.ctor(System.String):this
- mov rdi, r14
- call CORINFO_HELP_THROW
- int3
- ;; size=57 bbWeight=0 PerfScore 0.00
-G_M29990_IG20:
- mov edi, 0x3F3
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rsi, rax
- mov edi, r12d
- mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- call [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- int3
- ;; size=39 bbWeight=0 PerfScore 0.00
-G_M29990_IG21:
- mov edi, 0x135AE
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rsi, rax
- mov edi, r14d
- mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- call [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- int3
- ;; size=39 bbWeight=0 PerfScore 0.00
-G_M29990_IG22:
- mov edi, 0x13968
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rdi, rax
- mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:Throw(System.String)
- call [rax]System.ArgumentNullException:Throw(System.String)
- int3
- ;; size=36 bbWeight=0 PerfScore 0.00
-G_M29990_IG23:
+G_M29990_IG18:
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowObjectDisposedException(System.Object)
call [rax]System.ThrowHelper:ThrowObjectDisposedException(System.Object)
int3
;; size=16 bbWeight=0 PerfScore 0.00
-; Total bytes of code 725, prolog size 25, PerfScore 67.95, instruction count 189, allocated bytes for code 725 (MethodHash=0dcf8ad9) for method System.Net.Http.HttpContent:TryReadAsStream():System.IO.Stream:this (FullOpts)
+; Total bytes of code 364, prolog size 9, PerfScore 47.28, instruction count 101, allocated bytes for code 364 (MethodHash=0dcf8ad9) for method System.Net.Http.HttpContent:TryReadAsStream():System.IO.Stream:this (FullOpts)
; ============================================================-342 (-61.62 % of base) - System.Net.Http.HttpContent:ReadAsStream(System.Threading.CancellationToken):System.IO.Stream:this ; Assembly listing for method System.Net.Http.HttpContent:ReadAsStream(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 12 single block inlinees; 6 inlinees without PGO data
+; 0 inlinees with PGO data; 4 single block inlinees; 1 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T01] ( 10, 6.50) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
+; V00 this [V00,T00] ( 10, 6.50) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
;* V01 arg1 [V01 ] ( 0, 0 ) struct ( 8) zero-ref single-def <System.Threading.CancellationToken>
;* V02 loc0 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.IO.Stream>
-; V03 loc1 [V03 ] ( 5, 2.50) struct (16) [rbp-0x38] do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.ArraySegment`1[ubyte]>
-; V04 loc2 [V04,T09] ( 3, 1.50) ref -> rax class-hnd single-def <System.IO.Stream>
-;# V05 OutArgs [V05 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V06 tmp1 [V06,T12] ( 4, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.Net.Http.HttpRequestException>
-; V07 tmp2 [V07,T04] ( 4, 4 ) ref -> r15 class-hnd single-def "impAppendStmt" <ubyte[]>
-; V08 tmp3 [V08,T02] ( 7, 6 ) int -> r14 "impAppendStmt"
-; V09 tmp4 [V09,T00] ( 9, 9 ) ref -> r13 class-hnd exact single-def "NewObj constructor temp" <System.IO.MemoryStream>
-; V10 tmp5 [V10,T08] ( 4, 2 ) ref -> r13
-;* V11 tmp6 [V11 ] ( 0, 0 ) ubyte -> zero-ref "Inlining Arg"
-; V12 tmp7 [V12,T11] ( 2, 1 ) ubyte -> rax "Inline return value spill temp"
-; V13 tmp8 [V13,T03] ( 5, 4 ) int -> r12 "Inlining Arg"
-;* V14 tmp9 [V14 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V15 tmp10 [V15,T07] ( 3, 3 ) int -> r12 "dup spill"
-; V16 tmp11 [V16,T13] ( 3, 0 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
-; V17 tmp12 [V17,T14] ( 2, 0 ) ref -> r15 class-hnd exact single-def "Inlining Arg" <System.String>
-; V18 tmp13 [V18,T05] ( 2, 1.50) ref -> r15 single-def "field V01._source (fldOffset=0x0)" P-INDEP
-; V19 tmp14 [V19 ] ( 3, 1.50) ref -> [rbp-0x38] do-not-enreg[X] addr-exposed "field V03._array (fldOffset=0x0)" P-DEP
-; V20 tmp15 [V20 ] ( 3, 1.50) int -> [rbp-0x30] do-not-enreg[X] addr-exposed "field V03._offset (fldOffset=0x8)" P-DEP
-; V21 tmp16 [V21 ] ( 3, 1.50) int -> [rbp-0x2C] do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0xc)" P-DEP
-; V22 tmp17 [V22,T06] ( 3, 3 ) ref -> rdi single-def "argument with side effect"
-; V23 tmp18 [V23,T15] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V24 tmp19 [V24,T16] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V25 tmp20 [V25,T17] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V26 cse0 [V26,T10] ( 3, 1.50) ref -> rdi "CSE #01: moderate"
+; V03 loc1 [V03,T04] ( 3, 1.50) ref -> rax class-hnd single-def <System.IO.Stream>
+;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+; V05 tmp1 [V05,T05] ( 4, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.Net.Http.HttpRequestException>
+; V06 tmp2 [V06,T03] ( 4, 2 ) ref -> r15
+;* V07 tmp3 [V07 ] ( 0, 0 ) ubyte -> zero-ref "Inlining Arg"
+; V08 tmp4 [V08,T06] ( 2, 0 ) ref -> r15 class-hnd exact single-def "Inlining Arg" <System.String>
+; V09 tmp5 [V09,T01] ( 2, 1.50) ref -> rsi single-def "field V01._source (fldOffset=0x0)" P-INDEP
+; V10 cse0 [V10,T02] ( 3, 2.50) ref -> rdi "CSE #01: aggressive"
;
-; Lcl frame size = 24
+; Lcl frame size = 0
G_M11678_IG01:
push rbp
push r15
- push r14
- push r13
- push r12
push rbx
- sub rsp, 24
- lea rbp, [rsp+0x40]
- xor eax, eax
- mov qword ptr [rbp-0x38], rax
+ lea rbp, [rsp+0x10]
mov rbx, rdi
- mov r15, rsi
- ;; size=31 bbWeight=1 PerfScore 8.50
+ ;; size=12 bbWeight=1 PerfScore 3.75
G_M11678_IG02:
cmp byte ptr [rbx+0x20], 0
- jne G_M11678_IG15
- cmp gword ptr [rbx+0x18], 0
+ jne G_M11678_IG10
+ mov rdi, gword ptr [rbx+0x18]
+ test rdi, rdi
je SHORT G_M11678_IG05
- ;; size=17 bbWeight=1 PerfScore 8.00
+ ;; size=19 bbWeight=1 PerfScore 7.25
G_M11678_IG03:
- mov rsi, gword ptr [rbx+0x18]
+ mov rsi, rdi
mov rdi, 0xD1FFAB1E ; System.IO.Stream
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ISINSTANCEOFCLASS
call [rax]CORINFO_HELP_ISINSTANCEOFCLASS
test rax, rax
- je G_M11678_IG10
- ;; size=35 bbWeight=0.50 PerfScore 3.38
+ je SHORT G_M11678_IG09
+ ;; size=30 bbWeight=0.50 PerfScore 2.50
G_M11678_IG04:
- add rsp, 24
pop rbx
- pop r12
- pop r13
- pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
G_M11678_IG05:
- mov rdi, gword ptr [rbx+0x10]
- test rdi, rdi
- jne SHORT G_M11678_IG09
- vxorps xmm0, xmm0, xmm0
- vmovdqu xmmword ptr [rbp-0x38], xmm0
- ;; size=18 bbWeight=0.50 PerfScore 2.29
+ cmp gword ptr [rbx+0x10], 0
+ je SHORT G_M11678_IG06
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ call [rax]System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ mov r15, rax
+ jmp SHORT G_M11678_IG07
+ ;; size=27 bbWeight=0.50 PerfScore 4.88
G_M11678_IG06:
mov rdi, rbx
- mov rsi, r15
mov rax, qword ptr [rbx]
mov rax, qword ptr [rax+0x48]
call [rax]System.Net.Http.HttpContent:CreateContentReadStream(System.Threading.CancellationToken):System.IO.Stream:this
- mov r13, rax
- ;; size=18 bbWeight=0.50 PerfScore 3.88
+ mov r15, rax
+ ;; size=15 bbWeight=0.50 PerfScore 3.75
G_M11678_IG07:
lea rdi, bword ptr [rbx+0x18]
- mov rsi, r13
+ mov rsi, r15
call CORINFO_HELP_ASSIGN_REF
- mov rax, r13
+ mov rax, r15
;; size=15 bbWeight=0.50 PerfScore 1.00
G_M11678_IG08:
- add rsp, 24
pop rbx
- pop r12
- pop r13
- pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=5 bbWeight=0.50 PerfScore 1.25
G_M11678_IG09:
- lea rsi, [rbp-0x38]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x68]
- call [rax+0x18]System.IO.MemoryStream:TryGetBuffer(byref):ubyte:this
- test eax, eax
- je SHORT G_M11678_IG06
- mov r15, gword ptr [rbp-0x38]
- mov r14d, dword ptr [rbp-0x30]
- mov rdi, 0xD1FFAB1E ; System.IO.MemoryStream
- call CORINFO_HELP_NEWSFAST
- mov r13, rax
- mov r12d, dword ptr [rbp-0x2C]
- test r15, r15
- je G_M11678_IG14
- test r14d, r14d
- jl G_M11678_IG13
- test r12d, r12d
- jl G_M11678_IG12
- mov edi, dword ptr [r15+0x08]
- sub edi, r14d
- cmp edi, r12d
- jl SHORT G_M11678_IG11
- lea rdi, bword ptr [r13+0x10]
- mov rsi, r15
- call CORINFO_HELP_ASSIGN_REF
- mov dword ptr [r13+0x1C], r14d
- mov dword ptr [r13+0x18], r14d
- add r12d, r14d
- mov dword ptr [r13+0x24], r12d
- mov dword ptr [r13+0x20], r12d
- mov word ptr [r13+0x29], 0
- mov byte ptr [r13+0x2B], 1
- jmp G_M11678_IG07
- ;; size=135 bbWeight=0.50 PerfScore 15.25
-G_M11678_IG10:
mov rdi, 0xD1FFAB1E ; System.Net.Http.HttpRequestException
call CORINFO_HELP_NEWSFAST
mov rbx, rax
mov rax, 0xD1FFAB1E ; code for System.SR:get_net_http_content_read_as_stream_has_task():System.String
call [rax]System.SR:get_net_http_content_read_as_stream_has_task():System.String
mov r15, rax
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.Exception:.ctor():this
call [rax]System.Exception:.ctor():this
lea rdi, bword ptr [rbx+0x10]
mov rsi, r15
call CORINFO_HELP_ASSIGN_REF
mov rdi, rbx
call CORINFO_HELP_THROW
int3
;; size=69 bbWeight=0 PerfScore 0.00
-G_M11678_IG11:
- mov rdi, 0xD1FFAB1E ; System.ArgumentException
- call CORINFO_HELP_NEWSFAST
- mov r14, rax
- mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_InvalidOffLen():System.String
- call [rax]System.SR:get_Argument_InvalidOffLen():System.String
- mov rsi, rax
- mov rdi, r14
- mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String):this
- call [rax]System.ArgumentException:.ctor(System.String):this
- mov rdi, r14
- call CORINFO_HELP_THROW
- int3
- ;; size=57 bbWeight=0 PerfScore 0.00
-G_M11678_IG12:
- mov edi, 0x3F3
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rsi, rax
- mov edi, r12d
- mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- call [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- int3
- ;; size=39 bbWeight=0 PerfScore 0.00
-G_M11678_IG13:
- mov edi, 0x135AE
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rsi, rax
- mov edi, r14d
- mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- call [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- int3
- ;; size=39 bbWeight=0 PerfScore 0.00
-G_M11678_IG14:
- mov edi, 0x13968
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rdi, rax
- mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:Throw(System.String)
- call [rax]System.ArgumentNullException:Throw(System.String)
- int3
- ;; size=36 bbWeight=0 PerfScore 0.00
-G_M11678_IG15:
+G_M11678_IG10:
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowObjectDisposedException(System.Object)
call [rax]System.ThrowHelper:ThrowObjectDisposedException(System.Object)
int3
;; size=16 bbWeight=0 PerfScore 0.00
-; Total bytes of code 555, prolog size 25, PerfScore 46.54, instruction count 140, allocated bytes for code 555 (MethodHash=e6f4d261) for method System.Net.Http.HttpContent:ReadAsStream(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
+; Total bytes of code 213, prolog size 9, PerfScore 25.62, instruction count 59, allocated bytes for code 213 (MethodHash=e6f4d261) for method System.Net.Http.HttpContent:ReadAsStream(System.Threading.CancellationToken):System.IO.Stream:this (FullOpts)
; ============================================================-269 (-43.25 % of base) - System.Net.Http.HttpContent:ReadAsStreamAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task`1[System.IO.Stream]:this ; Assembly listing for method System.Net.Http.HttpContent:ReadAsStreamAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task`1[System.IO.Stream]:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 14 single block inlinees; 10 inlinees without PGO data
+; 0 inlinees with PGO data; 6 single block inlinees; 5 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T01] ( 10, 6.50) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
+; V00 this [V00,T00] ( 11, 7 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
;* V01 arg1 [V01 ] ( 0, 0 ) struct ( 8) zero-ref single-def <System.Threading.CancellationToken>
;* V02 loc0 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
-; V03 loc1 [V03 ] ( 5, 2.50) struct (16) [rbp-0x38] do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.ArraySegment`1[ubyte]>
-; V04 loc2 [V04,T14] ( 3, 1.50) ref -> rax class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
-;* V05 loc3 [V05 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
-;# V06 OutArgs [V06 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V07 tmp1 [V07,T04] ( 4, 4 ) ref -> r15 class-hnd single-def "impAppendStmt" <ubyte[]>
-; V08 tmp2 [V08,T02] ( 7, 6 ) int -> r14 "impAppendStmt"
-; V09 tmp3 [V09,T00] ( 9, 9 ) ref -> r13 class-hnd exact single-def "NewObj constructor temp" <System.IO.MemoryStream>
-; V10 tmp4 [V10,T11] ( 4, 2 ) ref -> r15
-;* V11 tmp5 [V11 ] ( 0, 0 ) ubyte -> zero-ref "Inlining Arg"
-; V12 tmp6 [V12,T18] ( 2, 1 ) ubyte -> rax "Inline return value spill temp"
-; V13 tmp7 [V13,T03] ( 5, 4 ) int -> r12 "Inlining Arg"
-;* V14 tmp8 [V14 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V15 tmp9 [V15,T10] ( 3, 3 ) int -> r12 "dup spill"
-; V16 tmp10 [V16,T19] ( 3, 0 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
-; V17 tmp11 [V17,T17] ( 2, 1 ) ref -> r15 class-hnd "Inline return value spill temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
-;* V18 tmp12 [V18 ] ( 0, 0 ) ref -> zero-ref ld-addr-op class-hnd single-def "Inlining Arg" <System.IO.Stream>
-; V19 tmp13 [V19,T05] ( 4, 4 ) ref -> r15 class-hnd exact single-def "NewObj constructor temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
-;* V20 tmp14 [V20 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
-;* V21 tmp15 [V21 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inlining Arg" <System.IO.Stream>
-;* V22 tmp16 [V22 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V23 tmp17 [V23,T15] ( 3, 1.50) ref -> r14 class-hnd "Inline return value spill temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
-; V24 tmp18 [V24,T13] ( 2, 2 ) ref -> r15 ld-addr-op class-hnd single-def "Inlining Arg" <System.IO.Stream>
-; V25 tmp19 [V25,T06] ( 4, 4 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
-;* V26 tmp20 [V26 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
-;* V27 tmp21 [V27 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inlining Arg" <System.IO.Stream>
-;* V28 tmp22 [V28 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V29 tmp23 [V29,T07] ( 2, 1.50) ref -> r15 single-def "field V01._source (fldOffset=0x0)" P-INDEP
-; V30 tmp24 [V30 ] ( 3, 1.50) ref -> [rbp-0x38] do-not-enreg[X] addr-exposed "field V03._array (fldOffset=0x0)" P-DEP
-; V31 tmp25 [V31 ] ( 3, 1.50) int -> [rbp-0x30] do-not-enreg[X] addr-exposed "field V03._offset (fldOffset=0x8)" P-DEP
-; V32 tmp26 [V32 ] ( 3, 1.50) int -> [rbp-0x2C] do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0xc)" P-DEP
-;* V33 tmp27 [V33 ] ( 0, 0 ) ref -> zero-ref "field V20._source (fldOffset=0x0)" P-INDEP
-;* V34 tmp28 [V34 ] ( 0, 0 ) ref -> zero-ref "field V26._source (fldOffset=0x0)" P-INDEP
-; V35 tmp29 [V35,T09] ( 3, 3 ) ref -> rdi single-def "argument with side effect"
-; V36 tmp30 [V36,T20] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V37 tmp31 [V37,T21] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V38 tmp32 [V38,T22] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
-; V39 cse0 [V39,T08] ( 4, 3 ) ref -> r14 "CSE #03: moderate"
-; V40 cse1 [V40,T16] ( 3, 1.50) ref -> rdi "CSE #01: moderate"
-; V41 cse2 [V41,T12] ( 4, 2 ) long -> rdi multi-def "CSE #02: moderate"
+; V03 loc1 [V03,T08] ( 3, 1.50) ref -> rax class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
+;* V04 loc2 [V04 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.Threading.Tasks.Task`1[System.IO.Stream]>
+;# V05 OutArgs [V05 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+; V06 tmp1 [V06,T06] ( 4, 2 ) ref -> r14
+;* V07 tmp2 [V07 ] ( 0, 0 ) ubyte -> zero-ref "Inlining Arg"
+; V08 tmp3 [V08,T09] ( 3, 1.50) ref -> r14 class-hnd "Inline return value spill temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
+; V09 tmp4 [V09,T05] ( 3, 3 ) ref -> r15 ld-addr-op class-hnd single-def "Inlining Arg" <System.IO.Stream>
+; V10 tmp5 [V10,T01] ( 4, 4 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
+;* V11 tmp6 [V11 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
+;* V12 tmp7 [V12 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inlining Arg" <System.IO.Stream>
+;* V13 tmp8 [V13 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+; V14 tmp9 [V14,T10] ( 3, 1.50) ref -> r14 class-hnd "Inline return value spill temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
+; V15 tmp10 [V15,T07] ( 2, 2 ) ref -> r15 ld-addr-op class-hnd single-def "Inlining Arg" <System.IO.Stream>
+; V16 tmp11 [V16,T02] ( 4, 4 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" <System.Threading.Tasks.Task`1[System.IO.Stream]>
+;* V17 tmp12 [V17 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.CancellationToken>
+;* V18 tmp13 [V18 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inlining Arg" <System.IO.Stream>
+;* V19 tmp14 [V19 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
+; V20 tmp15 [V20,T03] ( 2, 1.50) ref -> rsi single-def "field V01._source (fldOffset=0x0)" P-INDEP
+;* V21 tmp16 [V21 ] ( 0, 0 ) ref -> zero-ref "field V11._source (fldOffset=0x0)" P-INDEP
+;* V22 tmp17 [V22 ] ( 0, 0 ) ref -> zero-ref "field V17._source (fldOffset=0x0)" P-INDEP
+;* V23 cse0 [V23,T12] ( 0, 0 ) byref -> zero-ref "CSE #03: moderate"
+; V24 cse1 [V24,T04] ( 4, 3 ) ref -> r15 "CSE #02: moderate"
+; V25 cse2 [V25,T11] ( 2, 1 ) long -> rdi "CSE #04: moderate"
;
-; Lcl frame size = 24
+; Lcl frame size = 8
G_M63737_IG01:
push rbp
push r15
push r14
- push r13
- push r12
push rbx
- sub rsp, 24
- lea rbp, [rsp+0x40]
- xor eax, eax
- mov qword ptr [rbp-0x38], rax
+ push rax
+ lea rbp, [rsp+0x20]
mov rbx, rdi
- mov r15, rsi
- ;; size=31 bbWeight=1 PerfScore 8.50
+ ;; size=15 bbWeight=1 PerfScore 5.75
G_M63737_IG02:
cmp byte ptr [rbx+0x20], 0
- jne G_M63737_IG15
- mov r14, gword ptr [rbx+0x18]
- test r14, r14
+ jne G_M63737_IG14
+ mov r15, gword ptr [rbx+0x18]
+ test r15, r15
je G_M63737_IG06
;; size=23 bbWeight=1 PerfScore 7.25
G_M63737_IG03:
- mov rsi, r14
+ mov rsi, r15
mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ISINSTANCEOFCLASS
call [rax]CORINFO_HELP_ISINSTANCEOFCLASS
test rax, rax
jne SHORT G_M63737_IG05
- mov rsi, r14
+ mov rsi, r15
mov rdi, 0xD1FFAB1E ; System.IO.Stream
mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_CHKCASTCLASS
call [rax]CORINFO_HELP_CHKCASTCLASS
mov r15, rax
mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
call CORINFO_HELP_NEWSFAST
mov r14, rax
mov dword ptr [r14+0x34], 0xD1FFAB1E
lea rdi, bword ptr [r14+0x38]
mov rsi, r15
call CORINFO_HELP_ASSIGN_REF
lea rdi, bword ptr [rbx+0x18]
mov rsi, r14
call CORINFO_HELP_ASSIGN_REF
mov rax, r14
;; size=111 bbWeight=0.50 PerfScore 7.62
G_M63737_IG04:
- add rsp, 24
+ add rsp, 8
pop rbx
- pop r12
- pop r13
pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=11 bbWeight=0.50 PerfScore 1.62
G_M63737_IG05:
- add rsp, 24
+ add rsp, 8
pop rbx
- pop r12
- pop r13
pop r14
pop r15
pop rbp
ret
- ;; size=15 bbWeight=0.50 PerfScore 2.12
+ ;; size=11 bbWeight=0.50 PerfScore 1.62
G_M63737_IG06:
- mov rdi, gword ptr [rbx+0x10]
- test rdi, rdi
- jne SHORT G_M63737_IG10
- vxorps xmm0, xmm0, xmm0
- vmovdqu xmmword ptr [rbp-0x38], xmm0
- ;; size=18 bbWeight=0.50 PerfScore 2.29
-G_M63737_IG07:
+ cmp gword ptr [rbx+0x10], 0
+ je SHORT G_M63737_IG10
mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ call [rax]System.Net.Http.HttpContent:CreateMemoryStreamFromBufferedContent():System.IO.MemoryStream:this
+ mov r15, rax
+ test r15, r15
+ je SHORT G_M63737_IG07
+ mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
+ call CORINFO_HELP_NEWSFAST
+ mov r14, rax
+ mov dword ptr [r14+0x34], 0xD1FFAB1E
+ lea rdi, bword ptr [r14+0x38]
mov rsi, r15
+ call CORINFO_HELP_ASSIGN_REF
+ jmp SHORT G_M63737_IG09
+ ;; size=70 bbWeight=0.50 PerfScore 7.62
+G_M63737_IG07:
+ mov rdi, 0xD1FFAB1E ; global ptr
+ test byte ptr [rdi], 1
+ je SHORT G_M63737_IG13
+ ;; size=15 bbWeight=0.50 PerfScore 2.12
+G_M63737_IG08:
+ mov rdi, 0xD1FFAB1E ; data for System.Threading.Tasks.Task`1[System.IO.Stream]:s_defaultResultTask
+ mov r14, gword ptr [rdi]
+ ;; size=13 bbWeight=0.50 PerfScore 1.12
+G_M63737_IG09:
+ jmp SHORT G_M63737_IG11
+ ;; size=2 bbWeight=0.50 PerfScore 1.00
+G_M63737_IG10:
+ mov rdi, rbx
mov rax, qword ptr [rbx]
mov rax, qword ptr [rax+0x48]
call [rax+0x10]System.Net.Http.HttpContent:CreateContentReadStreamAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task`1[System.IO.Stream]:this
- mov r15, rax
- ;; size=19 bbWeight=0.50 PerfScore 3.88
-G_M63737_IG08:
+ mov r14, rax
+ ;; size=16 bbWeight=0.50 PerfScore 3.75
+G_M63737_IG11:
lea rdi, bword ptr [rbx+0x18]
- mov rsi, r15
+ mov rsi, r14
call CORINFO_HELP_ASSIGN_REF
- mov rax, r15
+ mov rax, r14
;; size=15 bbWeight=0.50 PerfScore 1.00
-G_M63737_IG09:
- add rsp, 24
+G_M63737_IG12:
+ 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_M63737_IG10:
- lea rsi, [rbp-0x38]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x68]
- call [rax+0x18]System.IO.MemoryStream:TryGetBuffer(byref):ubyte:this
- test eax, eax
- je SHORT G_M63737_IG07
- mov r15, gword ptr [rbp-0x38]
- mov r14d, dword ptr [rbp-0x30]
- mov rdi, 0xD1FFAB1E ; System.IO.MemoryStream
- call CORINFO_HELP_NEWSFAST
- mov r13, rax
- mov r12d, dword ptr [rbp-0x2C]
- test r15, r15
- je G_M63737_IG14
- test r14d, r14d
- jl G_M63737_IG13
- test r12d, r12d
- jl G_M63737_IG12
- mov edi, dword ptr [r15+0x08]
- sub edi, r14d
- cmp edi, r12d
- jl SHORT G_M63737_IG11
- lea rdi, bword ptr [r13+0x10]
- mov rsi, r15
- call CORINFO_HELP_ASSIGN_REF
- mov dword ptr [r13+0x1C], r14d
- mov dword ptr [r13+0x18], r14d
- add r12d, r14d
- mov dword ptr [r13+0x24], r12d
- mov dword ptr [r13+0x20], r12d
- mov word ptr [r13+0x29], 0
- mov byte ptr [r13+0x2B], 1
- mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
- call CORINFO_HELP_NEWSFAST
- mov r15, rax
- mov dword ptr [r15+0x34], 0xD1FFAB1E
- lea rdi, bword ptr [r15+0x38]
- mov rsi, r13
- call CORINFO_HELP_ASSIGN_REF
- jmp G_M63737_IG08
- ;; size=173 bbWeight=0.50 PerfScore 17.38
-G_M63737_IG11:
- mov rdi, 0xD1FFAB1E ; System.ArgumentException
- call CORINFO_HELP_NEWSFAST
- mov r14, rax
- mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_InvalidOffLen():System.String
- call [rax]System.SR:get_Argument_InvalidOffLen():System.String
- mov rsi, rax
- mov rdi, r14
- mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String):this
- call [rax]System.ArgumentException:.ctor(System.String):this
- mov rdi, r14
- call CORINFO_HELP_THROW
- int3
- ;; size=57 bbWeight=0 PerfScore 0.00
-G_M63737_IG12:
- mov edi, 0x3F3
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rsi, rax
- mov edi, r12d
- mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- call [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- int3
- ;; size=39 bbWeight=0 PerfScore 0.00
+ ;; size=11 bbWeight=0.50 PerfScore 1.62
G_M63737_IG13:
- mov edi, 0x135AE
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rsi, rax
- mov edi, r14d
- mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- call [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
- int3
- ;; size=39 bbWeight=0 PerfScore 0.00
+ mov rdi, 0xD1FFAB1E ; System.Threading.Tasks.Task`1[System.IO.Stream]
+ mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+ call [rax]CORINFO_HELP_GET_GCSTATIC_BASE
+ jmp SHORT G_M63737_IG08
+ ;; size=24 bbWeight=0 PerfScore 0.00
G_M63737_IG14:
- mov edi, 0x13968
- mov rsi, 0xD1FFAB1E
- call CORINFO_HELP_STRCNS
- mov rdi, rax
- mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:Throw(System.String)
- call [rax]System.ArgumentNullException:Throw(System.String)
- int3
- ;; size=36 bbWeight=0 PerfScore 0.00
-G_M63737_IG15:
mov rdi, rbx
mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowObjectDisposedException(System.Object)
call [rax]System.ThrowHelper:ThrowObjectDisposedException(System.Object)
int3
;; size=16 bbWeight=0 PerfScore 0.00
-; Total bytes of code 622, prolog size 25, PerfScore 54.29, instruction count 157, allocated bytes for code 622 (MethodHash=f93f0706) for method System.Net.Http.HttpContent:ReadAsStreamAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task`1[System.IO.Stream]:this (FullOpts)
+; Total bytes of code 353, prolog size 12, PerfScore 42.12, instruction count 91, allocated bytes for code 353 (MethodHash=f93f0706) for method System.Net.Http.HttpContent:ReadAsStreamAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task`1[System.IO.Stream]:this (FullOpts)
; ============================================================-167 (-77.31 % of base) - System.Net.Http.HttpContent:ReadBufferedContentAsString():System.String:this ; Assembly listing for method System.Net.Http.HttpContent:ReadBufferedContentAsString():System.String:this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rbp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 0 single block inlinees; 2 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T00] ( 6, 4.50) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent>
-; V01 loc0 [V01 ] ( 6, 3 ) struct (16) [rbp-0x18] do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.ArraySegment`1[ubyte]>
-;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V03 tmp1 [V03 ] ( 0, 0 ) struct (16) zero-ref "impAppendStmt" <System.ArraySegment`1[ubyte]>
-; V04 tmp2 [V04,T08] ( 2, 1 ) ubyte -> rax "Inline return value spill temp"
-; V05 tmp3 [V05,T02] ( 4, 4 ) ref -> rax class-hnd single-def "Inlining Arg" <ubyte[]>
-; V06 tmp4 [V06 ] ( 4, 2 ) ref -> [rbp-0x18] do-not-enreg[X] addr-exposed "field V01._array (fldOffset=0x0)" P-DEP
-; V07 tmp5 [V07 ] ( 4, 2 ) int -> [rbp-0x10] do-not-enreg[X] addr-exposed "field V01._offset (fldOffset=0x8)" P-DEP
-; V08 tmp6 [V08 ] ( 4, 2 ) int -> [rbp-0x0C] do-not-enreg[X] addr-exposed "field V01._count (fldOffset=0xc)" P-DEP
-;* V09 tmp7 [V09 ] ( 0, 0 ) ref -> zero-ref "field V03._array (fldOffset=0x0)" P-INDEP
-;* V10 tmp8 [V10 ] ( 0, 0 ) int -> zero-ref "field V03._offset (fldOffset=0x8)" P-INDEP
-;* V11 tmp9 [V11 ] ( 0, 0 ) int -> zero-ref "field V03._count (fldOffset=0xc)" P-INDEP
-; V12 tmp10 [V12,T01] ( 3, 6 ) ref -> rdi single-def "argument with side effect"
-; V13 tmp11 [V13,T03] ( 3, 3 ) ref -> rdi single-def "argument with side effect"
-; V14 tmp12 [V14,T04] ( 3, 3 ) ref -> rdi single-def "argument with side effect"
-; V15 tmp13 [V15,T06] ( 2, 2 ) ref -> rdx single-def "argument with side effect"
-; V16 tmp14 [V16,T05] ( 3, 3 ) struct (16) [rbp-0x28] do-not-enreg[SFA] multireg-arg must-init "argument with side effect" <System.ArraySegment`1[ubyte]>
-; V17 cse0 [V17,T07] ( 3, 1.50) ref -> rdi "CSE #01: moderate"
+; V00 this [V00,T00] ( 4, 4 ) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent>
+;# V01 OutArgs [V01 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+;* V02 tmp1 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "impAppendStmt" <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+; V03 tmp2 [V03,T01] ( 2, 4 ) ref -> rsi single-def "argument with side effect"
+; V04 tmp3 [V04,T02] ( 2, 4 ) ref -> rbx single-def "argument with side effect"
;
-; Lcl frame size = 40
+; Lcl frame size = 8
G_M14105_IG01:
push rbp
push rbx
- sub rsp, 40
- lea rbp, [rsp+0x30]
- xor eax, eax
- mov qword ptr [rbp-0x28], rax
- vxorps xmm8, xmm8, xmm8
- vmovdqa xmmword ptr [rbp-0x20], xmm8
- mov qword ptr [rbp-0x10], rax
- mov rbx, rdi
- ;; size=34 bbWeight=1 PerfScore 7.58
+ push rax
+ lea rbp, [rsp+0x10]
+ ;; size=8 bbWeight=1 PerfScore 3.50
G_M14105_IG02:
- mov rdi, gword ptr [rbx+0x10]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x48]
- call [rax+0x08]System.IO.Stream:get_Length():long:this
- test rax, rax
- je SHORT G_M14105_IG08
- ;; size=19 bbWeight=1 PerfScore 10.25
-G_M14105_IG03:
- mov rdi, gword ptr [rbx+0x10]
- test rdi, rdi
- jne SHORT G_M14105_IG10
- vxorps xmm0, xmm0, xmm0
- vmovdqu xmmword ptr [rbp-0x18], xmm0
- ;; size=18 bbWeight=0.50 PerfScore 2.29
-G_M14105_IG04:
- mov rdi, gword ptr [rbx+0x10]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x68]
- call [rax+0x30]System.IO.MemoryStream:ToArray():ubyte[]:this
- test rax, rax
- je SHORT G_M14105_IG11
- mov gword ptr [rbp-0x18], rax
- xor edi, edi
- mov dword ptr [rbp-0x10], edi
- mov edi, dword ptr [rax+0x08]
- mov dword ptr [rbp-0x0C], edi
- ;; size=34 bbWeight=0.50 PerfScore 7.75
-G_M14105_IG05:
- vmovdqu xmm0, xmmword ptr [rbp-0x18]
- vmovdqu xmmword ptr [rbp-0x28], xmm0
- ;; size=10 bbWeight=0.50 PerfScore 2.00
-G_M14105_IG06:
- mov rdi, rbx
+ mov rbx, gword ptr [rdi+0x10]
mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:get_Headers():System.Net.Http.Headers.HttpContentHeaders:this
call [rax]System.Net.Http.HttpContent:get_Headers():System.Net.Http.Headers.HttpContentHeaders:this
- mov rdx, rax
- mov rdi, gword ptr [rbp-0x28]
- mov rsi, qword ptr [rbp-0x20]
- mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:ReadBufferAsString(System.ArraySegment`1[ubyte],System.Net.Http.Headers.HttpContentHeaders):System.String
- call [rax]System.Net.Http.HttpContent:ReadBufferAsString(System.ArraySegment`1[ubyte],System.Net.Http.Headers.HttpContentHeaders):System.String
- nop
- ;; size=39 bbWeight=0.50 PerfScore 4.62
-G_M14105_IG07:
- add rsp, 40
+ mov rsi, rax
+ mov rdi, rbx
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent:ReadBufferAsString(System.Net.Http.HttpContent+LimitArrayPoolWriteStream,System.Net.Http.Headers.HttpContentHeaders):System.String
+ ;; size=32 bbWeight=1 PerfScore 6.00
+G_M14105_IG03:
+ add rsp, 8
pop rbx
pop rbp
- ret
- ;; size=7 bbWeight=0.50 PerfScore 1.12
-G_M14105_IG08:
- mov rax, 0xD1FFAB1E ; ''
- ;; size=10 bbWeight=0.50 PerfScore 0.12
-G_M14105_IG09:
- add rsp, 40
- pop rbx
- pop rbp
- ret
- ;; size=7 bbWeight=0.50 PerfScore 1.12
-G_M14105_IG10:
- lea rsi, [rbp-0x18]
- mov rax, qword ptr [rdi]
- mov rax, qword ptr [rax+0x68]
- call [rax+0x18]System.IO.MemoryStream:TryGetBuffer(byref):ubyte:this
- test eax, eax
- jne SHORT G_M14105_IG05
- jmp SHORT G_M14105_IG04
- ;; size=20 bbWeight=0.50 PerfScore 5.38
-G_M14105_IG11:
- mov edi, 2
- mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentNullException(int)
- call [rax]System.ThrowHelper:ThrowArgumentNullException(int)
- int3
- ;; size=18 bbWeight=0 PerfScore 0.00
+ tail.jmp [rax]System.Net.Http.HttpContent:ReadBufferAsString(System.Net.Http.HttpContent+LimitArrayPoolWriteStream,System.Net.Http.Headers.HttpContentHeaders):System.String
+ ;; size=9 bbWeight=1 PerfScore 3.25
-; Total bytes of code 216, prolog size 31, PerfScore 42.25, instruction count 63, allocated bytes for code 216 (MethodHash=956cc8e6) for method System.Net.Http.HttpContent:ReadBufferedContentAsString():System.String:this (FullOpts)
+; Total bytes of code 49, prolog size 8, PerfScore 12.75, instruction count 14, allocated bytes for code 49 (MethodHash=956cc8e6) for method System.Net.Http.HttpContent:ReadBufferedContentAsString():System.String:this (FullOpts)
; ============================================================-65 (-77.38 % of base) - System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Dispose(ubyte):this ; Assembly listing for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Dispose(ubyte):this (FullOpts)
; Emitting BLENDED_CODE for X64 with AVX - Unix
; FullOpts code
; optimized code
; rsp based frame
; partially interruptible
; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 0 inlinees without PGO data
; Final local variable assignments
;
-; V00 this [V00,T00] ( 4, 4 ) ref -> rbx this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
+; V00 this [V00,T00] ( 3, 3 ) ref -> rdi this class-hnd single-def <System.Net.Http.HttpContent+LimitArrayPoolWriteStream>
;* V01 arg1 [V01 ] ( 0, 0 ) ubyte -> zero-ref single-def
;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V03 tmp1 [V03,T01] ( 2, 4 ) ref -> rdi single-def "argument with side effect"
;
-; Lcl frame size = 0
+; Lcl frame size = 8
G_M2610_IG01:
- push rbx
- mov rbx, rdi
- ;; size=4 bbWeight=1 PerfScore 1.25
+ push rax
+ ;; size=1 bbWeight=1 PerfScore 1.00
G_M2610_IG02:
- mov rdi, 0xD1FFAB1E ; global ptr
- test byte ptr [rdi], 1
- je SHORT G_M2610_IG05
- ;; size=15 bbWeight=1 PerfScore 4.25
+ mov rax, 0xD1FFAB1E ; code for System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ReturnAllPooledBuffers():this
+ call [rax]System.Net.Http.HttpContent+LimitArrayPoolWriteStream:ReturnAllPooledBuffers():this
+ nop
+ ;; size=13 bbWeight=1 PerfScore 3.50
G_M2610_IG03:
- mov rdi, 0xD1FFAB1E ; data for System.Buffers.ArrayPool`1[ubyte]:s_shared
- mov rdi, gword ptr [rdi]
- mov rsi, gword ptr [rbx+0x10]
- xor edx, edx
- mov rax, 0xD1FFAB1E ; code for System.Buffers.SharedArrayPool`1[ubyte]:Return(ubyte[],ubyte):this
- cmp dword ptr [rdi], edi
- call [rax]System.Buffers.SharedArrayPool`1[ubyte]:Return(ubyte[],ubyte):this
- xor rax, rax
- mov gword ptr [rbx+0x10], rax
- ;; size=39 bbWeight=1 PerfScore 12.00
-G_M2610_IG04:
- pop rbx
+ add rsp, 8
ret
- ;; size=2 bbWeight=1 PerfScore 1.50
-G_M2610_IG05:
- mov rdi, 0xD1FFAB1E ; System.Buffers.ArrayPool`1[ubyte]
- mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_GET_GCSTATIC_BASE
- call [rax]CORINFO_HELP_GET_GCSTATIC_BASE
- jmp SHORT G_M2610_IG03
- ;; size=24 bbWeight=0 PerfScore 0.00
+ ;; size=5 bbWeight=1 PerfScore 1.25
-; Total bytes of code 84, prolog size 1, PerfScore 19.00, instruction count 20, allocated bytes for code 84 (MethodHash=86e9f5cd) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Dispose(ubyte):this (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 5.75, instruction count 6, allocated bytes for code 19 (MethodHash=86e9f5cd) for method System.Net.Http.HttpContent+LimitArrayPoolWriteStream:Dispose(ubyte):this (FullOpts)
; ============================================================Note: some changes were skipped as they were too large to fit into a comment. Larger list of diffs: https://gist.github.com/MihuBot/bdc34dc33d0f74cce26391c0e25b6420 |
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