## Top method improvements
-2 (-0.80 % of base) - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this ```diff ; Assembly listing for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts) ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix ; FullOpts code ; optimized code ; rbp based frame ; partially interruptible ; No PGO data -; 0 inlinees with PGO data; 4 single block inlinees; 3 inlinees without PGO data +; 0 inlinees with PGO data; 6 single block inlinees; 8 inlinees without PGO data ; Final local variable assignments ; ; V00 this [V00,T02] ( 10, 20.50) byref -> rbx this single-def -; V01 arg1 [V01,T13] ( 4, 6.50) double -> [rbp-0x30] ld-addr-op single-def +; V01 arg1 [V01,T13] ( 4, 3 ) double -> mm0 ld-addr-op single-def ; V02 arg2 [V02,T06] ( 6, 10.50) ref -> r15 class-hnd single-def ;* V03 loc0 [V03 ] ( 0, 0 ) ref -> zero-ref class-hnd -;* V04 loc1 [V04 ] ( 0, 0 ) int -> zero-ref ld-addr-op -; V05 loc2 [V05 ] ( 2, 4.50) int -> [rbp-0x38] do-not-enreg[X] addr-exposed ld-addr-op -;# V06 OutArgs [V06 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -;* V07 tmp1 [V07 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op class-hnd exact "Single-def Box Helper" -;* V08 tmp2 [V08 ] ( 0, 0 ) struct (16) zero-ref "impAppendStmt" -;* V09 tmp3 [V09 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" -; V10 tmp4 [V10,T00] ( 4, 32 ) int -> rcx "Inlining Arg" -; V11 tmp5 [V11,T01] ( 3, 24 ) byref -> rax "Inlining Arg" -;* V12 tmp6 [V12 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" -; V13 tmp7 [V13,T04] ( 2, 16 ) byref -> r13 "Inlining Arg" -; V14 tmp8 [V14,T05] ( 2, 16 ) int -> r14 "Inlining Arg" -;* V15 tmp9 [V15 ] ( 0, 0 ) struct (16) zero-ref multireg-arg "Inline return value spill temp" -;* V16 tmp10 [V16 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" -;* V17 tmp11 [V17 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inline ldloca(s) first use temp" -; V18 tmp12 [V18,T11] ( 2, 8 ) byref -> r12 "Inlining Arg" -; V19 tmp13 [V19,T12] ( 2, 8 ) int -> rax "Inlining Arg" -; V20 tmp14 [V20,T03] ( 3, 20 ) ref -> rdi class-hnd "Inlining Arg" -;* V21 tmp15 [V21 ] ( 0, 0 ) double -> zero-ref "impAppendStmt" -; V22 tmp16 [V22,T08] ( 3, 8 ) ref -> rax class-hnd exact "Inline return value spill temp" -;* V23 tmp17 [V23 ] ( 0, 0 ) double -> zero-ref "field V07.m_value (fldOffset=0x0)" P-INDEP -;* V24 tmp18 [V24 ] ( 0, 0 ) byref -> zero-ref "field V08._reference (fldOffset=0x0)" P-INDEP -;* V25 tmp19 [V25 ] ( 0, 0 ) int -> zero-ref "field V08._length (fldOffset=0x8)" P-INDEP -;* V26 tmp20 [V26 ] ( 0, 0 ) byref -> zero-ref "field V09._reference (fldOffset=0x0)" P-INDEP -;* V27 tmp21 [V27 ] ( 0, 0 ) int -> zero-ref "field V09._length (fldOffset=0x8)" P-INDEP -;* V28 tmp22 [V28 ] ( 0, 0 ) byref -> zero-ref "field V12._reference (fldOffset=0x0)" P-INDEP -;* V29 tmp23 [V29 ] ( 0, 0 ) int -> zero-ref "field V12._length (fldOffset=0x8)" P-INDEP -; V30 tmp24 [V30,T09] ( 3, 8 ) byref -> r12 "field V15._reference (fldOffset=0x0)" P-INDEP -; V31 tmp25 [V31,T10] ( 3, 8 ) int -> [rbp-0x3C] "field V15._length (fldOffset=0x8)" P-INDEP -;* V32 tmp26 [V32 ] ( 0, 0 ) byref -> zero-ref "field V16._reference (fldOffset=0x0)" P-INDEP -;* V33 tmp27 [V33 ] ( 0, 0 ) int -> zero-ref "field V16._length (fldOffset=0x8)" P-INDEP -;* V34 tmp28 [V34 ] ( 0, 0 ) byref -> zero-ref "field V17._reference (fldOffset=0x0)" P-INDEP -;* V35 tmp29 [V35 ] ( 0, 0 ) int -> zero-ref "field V17._length (fldOffset=0x8)" P-INDEP -; V36 cse0 [V36,T07] ( 3, 12 ) int -> r14 "CSE #01: moderate" +;* V04 loc1 [V04 ] ( 0, 0 ) long -> zero-ref class-hnd exact +;* V05 loc2 [V05 ] ( 0, 0 ) int -> zero-ref ld-addr-op +; V06 loc3 [V06 ] ( 2, 4.50) int -> [rbp-0x30] do-not-enreg[X] addr-exposed ld-addr-op +;# V07 OutArgs [V07 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" +;* V08 tmp1 [V08 ] ( 0, 0 ) long -> zero-ref class-hnd exact "Single-def Box Helper" +;* V09 tmp2 [V09 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op class-hnd exact "Single-def Box Helper" +;* V10 tmp3 [V10 ] ( 0, 0 ) struct (16) zero-ref "impAppendStmt" +;* V11 tmp4 [V11 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" +; V12 tmp5 [V12,T00] ( 4, 32 ) int -> rcx "Inlining Arg" +; V13 tmp6 [V13,T01] ( 3, 24 ) byref -> rax "Inlining Arg" +;* V14 tmp7 [V14 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" +; V15 tmp8 [V15,T04] ( 2, 16 ) byref -> r13 "Inlining Arg" +; V16 tmp9 [V16,T05] ( 2, 16 ) int -> r14 "Inlining Arg" +;* V17 tmp10 [V17 ] ( 0, 0 ) struct (16) zero-ref multireg-arg "Inline return value spill temp" +;* V18 tmp11 [V18 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" +;* V19 tmp12 [V19 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inline ldloca(s) first use temp" +; V20 tmp13 [V20,T11] ( 2, 8 ) byref -> r12 "Inlining Arg" +; V21 tmp14 [V21,T12] ( 2, 8 ) int -> rax "Inlining Arg" +;* V22 tmp15 [V22 ] ( 0, 0 ) long -> zero-ref "Inlining Arg" +; V23 tmp16 [V23,T03] ( 3, 20 ) ref -> rdi class-hnd "Inlining Arg" +;* V24 tmp17 [V24 ] ( 0, 0 ) double -> zero-ref "impAppendStmt" +; V25 tmp18 [V25,T08] ( 3, 8 ) ref -> rax class-hnd exact "Inline return value spill temp" +;* V26 tmp19 [V26 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inlining Arg" +;* V27 tmp20 [V27 ] ( 0, 0 ) double -> zero-ref "impAppendStmt" +;* V28 tmp21 [V28 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "Inline return value spill temp" +;* V29 tmp22 [V29 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" +;* V30 tmp23 [V30 ] ( 0, 0 ) int -> zero-ref "Inlining Arg" +;* V31 tmp24 [V31 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg" +;* V32 tmp25 [V32 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" +;* V33 tmp26 [V33 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg" +;* V34 tmp27 [V34 ] ( 0, 0 ) int -> zero-ref "Inlining Arg" +;* V35 tmp28 [V35 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" +;* V36 tmp29 [V36 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" +;* V37 tmp30 [V37 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg" +;* V38 tmp31 [V38 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg" +;* V39 tmp32 [V39 ] ( 0, 0 ) long -> zero-ref "Inlining Arg" +;* V40 tmp33 [V40 ] ( 0, 0 ) struct (16) zero-ref do-not-enreg[SF] "stack allocated [boxed] System.Double" <[boxed] System.Double> +;* V41 tmp34 [V41 ] ( 0, 0 ) double -> zero-ref "field V09.m_value (fldOffset=0x0)" P-INDEP +;* V42 tmp35 [V42 ] ( 0, 0 ) byref -> zero-ref "field V10._reference (fldOffset=0x0)" P-INDEP +;* V43 tmp36 [V43 ] ( 0, 0 ) int -> zero-ref "field V10._length (fldOffset=0x8)" P-INDEP +;* V44 tmp37 [V44 ] ( 0, 0 ) byref -> zero-ref "field V11._reference (fldOffset=0x0)" P-INDEP +;* V45 tmp38 [V45 ] ( 0, 0 ) int -> zero-ref "field V11._length (fldOffset=0x8)" P-INDEP +;* V46 tmp39 [V46 ] ( 0, 0 ) byref -> zero-ref "field V14._reference (fldOffset=0x0)" P-INDEP +;* V47 tmp40 [V47 ] ( 0, 0 ) int -> zero-ref "field V14._length (fldOffset=0x8)" P-INDEP +; V48 tmp41 [V48,T09] ( 3, 8 ) byref -> r12 "field V17._reference (fldOffset=0x0)" P-INDEP +; V49 tmp42 [V49,T10] ( 3, 8 ) int -> [rbp-0x34] "field V17._length (fldOffset=0x8)" P-INDEP +;* V50 tmp43 [V50 ] ( 0, 0 ) byref -> zero-ref "field V18._reference (fldOffset=0x0)" P-INDEP +;* V51 tmp44 [V51 ] ( 0, 0 ) int -> zero-ref "field V18._length (fldOffset=0x8)" P-INDEP +;* V52 tmp45 [V52 ] ( 0, 0 ) byref -> zero-ref "field V19._reference (fldOffset=0x0)" P-INDEP +;* V53 tmp46 [V53 ] ( 0, 0 ) int -> zero-ref "field V19._length (fldOffset=0x8)" P-INDEP +;* V54 tmp47 [V54 ] ( 0, 0 ) byref -> zero-ref "field V29._reference (fldOffset=0x0)" P-INDEP +;* V55 tmp48 [V55 ] ( 0, 0 ) int -> zero-ref "field V29._length (fldOffset=0x8)" P-INDEP +;* V56 tmp49 [V56 ] ( 0, 0 ) byref -> zero-ref "field V32._reference (fldOffset=0x0)" P-INDEP +;* V57 tmp50 [V57 ] ( 0, 0 ) int -> zero-ref "field V32._length (fldOffset=0x8)" P-INDEP +;* V58 tmp51 [V58 ] ( 0, 0 ) byref -> zero-ref "field V36._reference (fldOffset=0x0)" P-INDEP +;* V59 tmp52 [V59 ] ( 0, 0 ) int -> zero-ref "field V36._length (fldOffset=0x8)" P-INDEP +;* V60 tmp53 [V60 ] ( 0, 0 ) long -> zero-ref "V40.[000..008)" +; V61 tmp54 [V61,T14] ( 2, 4.50) double -> [rbp-0x40] spill-single-def "V40.[008..016)" +; V62 cse0 [V62,T07] ( 3, 12 ) int -> r14 "CSE #01: moderate" ; ; Lcl frame size = 24 G_M45934_IG01: push rbp push r15 push r14 push r13 push r12 push rbx sub rsp, 24 lea rbp, [rsp+0x40] - vmovsd qword ptr [rbp-0x30], xmm0 mov rbx, rdi mov r15, rsi - ;; size=30 bbWeight=1 PerfScore 8.25 + ;; size=25 bbWeight=1 PerfScore 7.25 G_M45934_IG02: cmp byte ptr [rbx+0x14], 0 - je SHORT G_M45934_IG07 - ;; size=6 bbWeight=1 PerfScore 3.00 + jne G_M45934_IG13 + ;; size=10 bbWeight=1 PerfScore 3.00 G_M45934_IG03: + vmovsd qword ptr [rbp-0x40], xmm0 + jmp SHORT G_M45934_IG05 + ;; size=7 bbWeight=0.50 PerfScore 1.50 +G_M45934_IG04: + mov rdi, rbx + mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this + call [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this + ;; size=15 bbWeight=4 PerfScore 14.00 +G_M45934_IG05: + lea rax, bword ptr [rbx+0x18] + mov ecx, dword ptr [rbx+0x10] + mov r14d, dword ptr [rax+0x08] + cmp ecx, r14d + ja G_M45934_IG16 + mov rax, bword ptr [rax] + mov edx, ecx + lea r13, bword ptr [rax+2*rdx] + sub r14d, ecx + test r15, r15 + je SHORT G_M45934_IG07 + ;; size=37 bbWeight=4 PerfScore 40.00 +G_M45934_IG06: + lea r12, bword ptr [r15+0x0C] + mov eax, dword ptr [r15+0x08] + mov dword ptr [rbp-0x34], eax + jmp SHORT G_M45934_IG08 + ;; size=13 bbWeight=2 PerfScore 11.00 +G_M45934_IG07: + xor r12, r12 + xor eax, eax + mov dword ptr [rbp-0x34], eax + ;; size=8 bbWeight=2 PerfScore 3.00 +G_M45934_IG08: + mov rdi, gword ptr [rbx] + test rdi, rdi + jne SHORT G_M45934_IG10 + ;; size=8 bbWeight=4 PerfScore 13.00 +G_M45934_IG09: + mov rcx, 0xD1FFAB1E ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo + call [rcx]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo + jmp SHORT G_M45934_IG11 + ;; size=14 bbWeight=2 PerfScore 10.50 +G_M45934_IG10: + mov rcx, 0xD1FFAB1E ; code for System.Globalization.NumberFormatInfo:g__GetProviderNonNull|60_0(System.IFormatProvider):System.Globalization.NumberFormatInfo + call [rcx]System.Globalization.NumberFormatInfo:g__GetProviderNonNull|60_0(System.IFormatProvider):System.Globalization.NumberFormatInfo + ;; size=12 bbWeight=2 PerfScore 6.50 +G_M45934_IG11: + mov rcx, r13 + mov r8d, r14d + mov rdi, r12 + mov esi, dword ptr [rbp-0x34] + lea r9, [rbp-0x30] + vmovsd xmm0, qword ptr [rbp-0x40] + mov rdx, rax + mov rax, 0xD1FFAB1E ; code for System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool + call [rax]System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool + test eax, eax + je G_M45934_IG04 + ;; size=44 bbWeight=4 PerfScore 36.00 +G_M45934_IG12: + mov eax, dword ptr [rbp-0x30] + add dword ptr [rbx+0x10], eax + jmp SHORT G_M45934_IG14 + ;; size=8 bbWeight=0.50 PerfScore 3.00 +G_M45934_IG13: mov rdi, rbx - vmovsd xmm0, qword ptr [rbp-0x30] mov rsi, r15 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[double](double,System.String):this call [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[double](double,System.String):this - ;; size=23 bbWeight=0.50 PerfScore 2.88 -G_M45934_IG04: + ;; size=18 bbWeight=0.50 PerfScore 1.88 +G_M45934_IG14: nop ;; size=1 bbWeight=1 PerfScore 0.25 -G_M45934_IG05: +G_M45934_IG15: add rsp, 24 pop rbx pop r12 pop r13 pop r14 pop r15 pop rbp ret ;; size=15 bbWeight=1 PerfScore 4.25 -G_M45934_IG06: - mov rdi, rbx - mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this - call [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this - ;; size=15 bbWeight=4 PerfScore 14.00 -G_M45934_IG07: - lea rax, bword ptr [rbx+0x18] - mov ecx, dword ptr [rbx+0x10] - mov r14d, dword ptr [rax+0x08] - cmp ecx, r14d - ja G_M45934_IG15 - mov rax, bword ptr [rax] - mov edx, ecx - lea r13, bword ptr [rax+2*rdx] - sub r14d, ecx - test r15, r15 - je SHORT G_M45934_IG09 - ;; size=37 bbWeight=4 PerfScore 40.00 -G_M45934_IG08: - lea r12, bword ptr [r15+0x0C] - mov eax, dword ptr [r15+0x08] - mov dword ptr [rbp-0x3C], eax - jmp SHORT G_M45934_IG10 - ;; size=13 bbWeight=2 PerfScore 11.00 -G_M45934_IG09: - xor r12, r12 - xor eax, eax - mov dword ptr [rbp-0x3C], eax - ;; size=8 bbWeight=2 PerfScore 3.00 -G_M45934_IG10: - mov rdi, gword ptr [rbx] - test rdi, rdi - jne SHORT G_M45934_IG12 - ;; size=8 bbWeight=4 PerfScore 13.00 -G_M45934_IG11: - mov rcx, 0xD1FFAB1E ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo - call [rcx]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo - jmp SHORT G_M45934_IG13 - ;; size=14 bbWeight=2 PerfScore 10.50 -G_M45934_IG12: - mov rcx, 0xD1FFAB1E ; code for System.Globalization.NumberFormatInfo:g__GetProviderNonNull|60_0(System.IFormatProvider):System.Globalization.NumberFormatInfo - call [rcx]System.Globalization.NumberFormatInfo:g__GetProviderNonNull|60_0(System.IFormatProvider):System.Globalization.NumberFormatInfo - ;; size=12 bbWeight=2 PerfScore 6.50 -G_M45934_IG13: - mov rcx, r13 - mov r8d, r14d - mov rdi, r12 - mov esi, dword ptr [rbp-0x3C] - lea r9, [rbp-0x38] - vmovsd xmm0, qword ptr [rbp-0x30] - mov rdx, rax - mov rax, 0xD1FFAB1E ; code for System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool - call [rax]System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool - test eax, eax - je G_M45934_IG06 - ;; size=44 bbWeight=4 PerfScore 36.00 -G_M45934_IG14: - mov eax, dword ptr [rbp-0x38] - add dword ptr [rbx+0x10], eax - jmp G_M45934_IG04 - ;; size=11 bbWeight=0.50 PerfScore 3.00 -G_M45934_IG15: +G_M45934_IG16: 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 250, prolog size 19, PerfScore 155.62, instruction count 73, allocated bytes for code 250 (MethodHash=125c4c91) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts) +; Total bytes of code 248, prolog size 19, PerfScore 155.12, instruction count 73, allocated bytes for code 248 (MethodHash=125c4c91) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts) ; ============================================================ ```