[X64] [MihaZupan] Improve Ascii.FromUtf16 and FromHexString

[MihuBot]

Job completed in 17 minutes.

Diffs

Found 261 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 40127794
Total bytes of diff: 40127704
Total bytes of delta: -90 (-0.00 % of base)
Total relative delta: Infinity
    diff is an improvement.
    relative diff is a regression.

Total byte diff includes 80 bytes from reconciling methods
    Base had    0 unique methods,        0 unique bytes
    Diff had    2 unique methods,       80 unique bytes

Top file regressions (bytes):
           5 : System.DirectoryServices.Protocols.dasm (0.00 % of base)

Top file improvements (bytes):
         -40 : System.Private.CoreLib.dasm (-0.00 % of base)
         -39 : System.Runtime.Caching.dasm (-0.06 % of base)
         -16 : System.Net.NetworkInformation.dasm (-0.03 % of base)

4 total files with Code Size differences (3 improved, 1 regressed), 252 unchanged.

Top method regressions (bytes):
          51 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.Ascii:ExtractAsciiVector(System.Runtime.Intrinsics.Vector512`1[ushort],System.Runtime.Intrinsics.Vector512`1[ushort]):System.Runtime.Intrinsics.Vector512`1[ubyte] (FullOpts) (0 base, 1 diff methods)
          29 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.Ascii:ExtractAsciiVector(System.Runtime.Intrinsics.Vector256`1[ushort],System.Runtime.Intrinsics.Vector256`1[ushort]):System.Runtime.Intrinsics.Vector256`1[ubyte] (FullOpts) (0 base, 1 diff methods)
           5 (Infinity of base) : System.DirectoryServices.Protocols.dasm - System.DirectoryServices.Protocols.LdapConnection:get_Timeout():System.TimeSpan:this (FullOpts)

Top method improvements (bytes):
         -54 (-6.09 % of base) : System.Private.CoreLib.dasm - System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong (FullOpts)
         -39 (-4.58 % of base) : System.Runtime.Caching.dasm - System.Runtime.Caching.MemoryCacheStatistics:InitDisposableMembers():this (FullOpts)
         -36 (-16.00 % of base) : System.Private.CoreLib.dasm - System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_256(ulong,ulong,ulong):ulong (FullOpts)
         -18 (-6.57 % of base) : System.Private.CoreLib.dasm - System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_512(ulong,ulong,ulong):ulong (FullOpts)
         -16 (-2.19 % of base) : System.Net.NetworkInformation.dasm - System.Net.NetworkInformation.NetworkChange:add_NetworkAvailabilityChanged(System.Net.NetworkInformation.NetworkAvailabilityChangedEventHandler) (FullOpts)
         -12 (-3.46 % of base) : System.Private.CoreLib.dasm - System.HexConverter:TryDecodeFromUtf16_Vector128(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref):ubyte (FullOpts)

Top method regressions (percentages):
           5 (Infinity of base) : System.DirectoryServices.Protocols.dasm - System.DirectoryServices.Protocols.LdapConnection:get_Timeout():System.TimeSpan:this (FullOpts)
          29 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.Ascii:ExtractAsciiVector(System.Runtime.Intrinsics.Vector256`1[ushort],System.Runtime.Intrinsics.Vector256`1[ushort]):System.Runtime.Intrinsics.Vector256`1[ubyte] (FullOpts) (0 base, 1 diff methods)
          51 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.Ascii:ExtractAsciiVector(System.Runtime.Intrinsics.Vector512`1[ushort],System.Runtime.Intrinsics.Vector512`1[ushort]):System.Runtime.Intrinsics.Vector512`1[ubyte] (FullOpts) (0 base, 1 diff methods)

Top method improvements (percentages):
         -36 (-16.00 % of base) : System.Private.CoreLib.dasm - System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_256(ulong,ulong,ulong):ulong (FullOpts)
         -18 (-6.57 % of base) : System.Private.CoreLib.dasm - System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_512(ulong,ulong,ulong):ulong (FullOpts)
         -54 (-6.09 % of base) : System.Private.CoreLib.dasm - System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong (FullOpts)
         -39 (-4.58 % of base) : System.Runtime.Caching.dasm - System.Runtime.Caching.MemoryCacheStatistics:InitDisposableMembers():this (FullOpts)
         -12 (-3.46 % of base) : System.Private.CoreLib.dasm - System.HexConverter:TryDecodeFromUtf16_Vector128(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref):ubyte (FullOpts)
         -16 (-2.19 % of base) : System.Net.NetworkInformation.dasm - System.Net.NetworkInformation.NetworkChange:add_NetworkAvailabilityChanged(System.Net.NetworkInformation.NetworkAvailabilityChangedEventHandler) (FullOpts)

9 total methods with Code Size differences (6 improved, 3 regressed), 244924 unchanged.

--------------------------------------------------------------------------------

Artifacts:

• build-artifacts-main.zip (664 MB)
• build-clr-checked-main.zip (84 MB)
• build-artifacts-pr.zip (664 MB)
• build-clr-checked-pr.zip (84 MB)
• diff-frameworks.txt (4 KB)
• jit-diffs-frameworks.zip (262 MB)

[MihuBot]

Top method improvements

-54 (-6.09 % of base) - System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong

```diff ; Assembly listing for method System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 13 single block inlinees; 17 inlinees without PGO data +; 0 inlinees with PGO data; 21 single block inlinees; 25 inlinees without PGO data ; Final local variable assignments ; ; V00 arg0 [V00,T06] ( 9, 9 ) long -> rdi single-def ; V01 arg1 [V01,T04] ( 15, 12 ) long -> rsi single-def ; V02 arg2 [V02,T11] ( 9, 6 ) long -> rdx single-def ; V03 loc0 [V03,T00] ( 23, 30 ) long -> rax ; V04 loc1 [V04,T12] ( 13, 6.50) int -> rcx ;* V05 loc2 [V05 ] ( 0, 0 ) int -> zero-ref ; V06 loc3 [V06,T05] ( 7, 14 ) long -> registers ; V07 loc4 [V07,T22] ( 5, 2.50) long -> rdx ; V08 loc5 [V08,T16] ( 2, 4.50) long -> rcx ;# V09 OutArgs [V09 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" ; V10 tmp1 [V10,T23] ( 3, 1.50) long -> rax "Inline return value spill temp" ; V11 tmp2 [V11,T07] ( 5, 9.50) byref -> rax single-def "Inline stloc first use temp" ; V12 tmp3 [V12,T30] ( 14, 17.50) simd64 -> mm0 "Inline stloc first use temp" ; V13 tmp4 [V13,T13] ( 5, 6 ) byref -> rcx single-def "Inline stloc first use temp" -; V14 tmp5 [V14,T01] ( 12, 27 ) long -> r8 "Inline stloc first use temp" -; V15 tmp6 [V15,T17] ( 2, 4.50) long -> r9 "Inline stloc first use temp" -; V16 tmp7 [V16,T34] ( 3, 12 ) simd64 -> mm2 "Inline stloc first use temp" -;* V17 tmp8 [V17 ] ( 0, 0 ) simd64 -> zero-ref "Inlining Arg" -; V18 tmp9 [V18,T24] ( 3, 1.50) long -> rax "Inline return value spill temp" -; V19 tmp10 [V19,T08] ( 5, 9.50) byref -> rax single-def "Inline stloc first use temp" -; V20 tmp11 [V20,T31] ( 14, 17.50) simd32 -> mm0 "Inline stloc first use temp" -; V21 tmp12 [V21,T14] ( 5, 6 ) byref -> rcx single-def "Inline stloc first use temp" -; V22 tmp13 [V22,T02] ( 12, 27 ) long -> r8 "Inline stloc first use temp" -; V23 tmp14 [V23,T18] ( 2, 4.50) long -> r9 "Inline stloc first use temp" -; V24 tmp15 [V24,T35] ( 3, 12 ) simd32 -> mm2 "Inline stloc first use temp" -;* V25 tmp16 [V25 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V26 tmp17 [V26 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -;* V27 tmp18 [V27 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V28 tmp19 [V28 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -;* V29 tmp20 [V29 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V30 tmp21 [V30 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -;* V31 tmp22 [V31 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" -;* V32 tmp23 [V32 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V33 tmp24 [V33 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -; V34 tmp25 [V34,T25] ( 3, 1.50) long -> rax "Inline return value spill temp" -;* V35 tmp26 [V35,T27] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -;* V36 tmp27 [V36 ] ( 0, 0 ) long -> zero-ref "Inline stloc first use temp" -; V37 tmp28 [V37,T09] ( 5, 9.50) byref -> rax single-def "Inline stloc first use temp" -; V38 tmp29 [V38,T32] ( 14, 17.50) simd16 -> mm0 "Inline stloc first use temp" -; V39 tmp30 [V39,T15] ( 5, 6 ) byref -> rcx single-def "Inline stloc first use temp" -;* V40 tmp31 [V40 ] ( 0, 0 ) simd16 -> zero-ref "spilled call-like call argument" -; V41 tmp32 [V41,T03] ( 11, 26.50) long -> r8 "Inline stloc first use temp" -; V42 tmp33 [V42,T19] ( 2, 4.50) long -> r9 "Inline stloc first use temp" -; V43 tmp34 [V43,T36] ( 3, 12 ) simd16 -> mm2 "Inline stloc first use temp" -;* V44 tmp35 [V44 ] ( 0, 0 ) simd16 -> zero-ref "spilled call-like call argument" -; V45 tmp36 [V45,T33] ( 2, 16 ) simd16 -> mm0 "Spilling op1 side effects for HWIntrinsic" -;* V46 tmp37 [V46 ] ( 0, 0 ) simd16 -> zero-ref "spilled call-like call argument" -;* V47 tmp38 [V47 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V48 tmp39 [V48 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" -;* V49 tmp40 [V49 ] ( 0, 0 ) simd16 -> zero-ref "Inline return value spill temp" -;* V50 tmp41 [V50 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V51 tmp42 [V51 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" -;* V52 tmp43 [V52 ] ( 0, 0 ) simd16 -> zero-ref "Inline return value spill temp" -;* V53 tmp44 [V53 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V54 tmp45 [V54 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" -;* V55 tmp46 [V55 ] ( 0, 0 ) simd16 -> zero-ref "Inlining Arg" -;* V56 tmp47 [V56 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V57 tmp48 [V57 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" -;* V58 tmp49 [V58 ] ( 0, 0 ) simd16 -> zero-ref "Inline return value spill temp" -;* V59 tmp50 [V59 ] ( 0, 0 ) long -> zero-ref "Inlining Arg" -; V60 tmp51 [V60,T28] ( 3, 24 ) simd16 -> mm0 "dup spill" -;* V61 tmp52 [V61 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" -;* V62 tmp53 [V62 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg" -; V63 tmp54 [V63,T20] ( 3, 3 ) byref -> r8 single-def "Inlining Arg" -; V64 tmp55 [V64,T21] ( 3, 3 ) byref -> rdx "Inlining Arg" -;* V65 tmp56 [V65,T26] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V66 cse0 [V66,T10] ( 3, 8.50) long -> r10 "CSE #12: conservative" -; V67 cse1 [V67,T37] ( 5, 6 ) simd64 -> mm1 "CSE #02: conservative" -; V68 cse2 [V68,T38] ( 5, 6 ) simd32 -> mm1 "CSE #07: conservative" -; V69 cse3 [V69,T39] ( 5, 6 ) simd16 -> mm1 "CSE #11: conservative" -; V70 rat0 [V70,T29] ( 3, 24 ) simd64 -> mm3 "ReplaceWithLclVar is creating a new local variable" +;* V14 tmp5 [V14 ] ( 0, 0 ) simd64 -> zero-ref "spilled call-like call argument" +; V15 tmp6 [V15,T01] ( 12, 27 ) long -> r8 "Inline stloc first use temp" +; V16 tmp7 [V16,T17] ( 2, 4.50) long -> r9 "Inline stloc first use temp" +; V17 tmp8 [V17,T36] ( 3, 12 ) simd64 -> mm3 "Inline stloc first use temp" +;* V18 tmp9 [V18 ] ( 0, 0 ) simd64 -> zero-ref "spilled call-like call argument" +; V19 tmp10 [V19,T33] ( 2, 16 ) simd64 -> mm0 "Spilling op1 side effects for HWIntrinsic" +;* V20 tmp11 [V20 ] ( 0, 0 ) simd64 -> zero-ref "spilled call-like call argument" +;* V21 tmp12 [V21 ] ( 0, 0 ) simd64 -> zero-ref "Inline return value spill temp" +;* V22 tmp13 [V22 ] ( 0, 0 ) simd64 -> zero-ref "Inlining Arg" +;* V23 tmp14 [V23 ] ( 0, 0 ) simd64 -> zero-ref "Inline return value spill temp" +;* V24 tmp15 [V24 ] ( 0, 0 ) simd64 -> zero-ref "Inlining Arg" +;* V25 tmp16 [V25 ] ( 0, 0 ) simd64 -> zero-ref "Inlining Arg" +;* V26 tmp17 [V26 ] ( 0, 0 ) simd64 -> zero-ref "Inlining Arg" +;* V27 tmp18 [V27 ] ( 0, 0 ) simd64 -> zero-ref "Inline return value spill temp" +;* V28 tmp19 [V28 ] ( 0, 0 ) simd64 -> zero-ref "Inlining Arg" +; V29 tmp20 [V29,T24] ( 3, 1.50) long -> rax "Inline return value spill temp" +; V30 tmp21 [V30,T08] ( 5, 9.50) byref -> rax single-def "Inline stloc first use temp" +; V31 tmp22 [V31,T31] ( 14, 17.50) simd32 -> mm0 "Inline stloc first use temp" +; V32 tmp23 [V32,T14] ( 5, 6 ) byref -> rcx single-def "Inline stloc first use temp" +;* V33 tmp24 [V33 ] ( 0, 0 ) simd32 -> zero-ref "spilled call-like call argument" +; V34 tmp25 [V34,T02] ( 12, 27 ) long -> r8 "Inline stloc first use temp" +; V35 tmp26 [V35,T18] ( 2, 4.50) long -> r9 "Inline stloc first use temp" +; V36 tmp27 [V36,T37] ( 3, 12 ) simd32 -> mm2 "Inline stloc first use temp" +;* V37 tmp28 [V37 ] ( 0, 0 ) simd32 -> zero-ref "spilled call-like call argument" +; V38 tmp29 [V38,T34] ( 2, 16 ) simd32 -> mm0 "Spilling op1 side effects for HWIntrinsic" +;* V39 tmp30 [V39 ] ( 0, 0 ) simd32 -> zero-ref "spilled call-like call argument" +;* V40 tmp31 [V40 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V41 tmp32 [V41 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V42 tmp33 [V42 ] ( 0, 0 ) simd32 -> zero-ref "Inline return value spill temp" +;* V43 tmp34 [V43 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V44 tmp35 [V44 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V45 tmp36 [V45 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V46 tmp37 [V46 ] ( 0, 0 ) simd32 -> zero-ref "Inline return value spill temp" +;* V47 tmp38 [V47 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V48 tmp39 [V48 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V49 tmp40 [V49 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V50 tmp41 [V50 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V51 tmp42 [V51 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V52 tmp43 [V52 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V53 tmp44 [V53 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V54 tmp45 [V54 ] ( 0, 0 ) simd32 -> zero-ref "Inline return value spill temp" +;* V55 tmp46 [V55 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +; V56 tmp47 [V56,T25] ( 3, 1.50) long -> rax "Inline return value spill temp" +;* V57 tmp48 [V57,T27] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" +;* V58 tmp49 [V58 ] ( 0, 0 ) long -> zero-ref "Inline stloc first use temp" +; V59 tmp50 [V59,T09] ( 5, 9.50) byref -> rax single-def "Inline stloc first use temp" +; V60 tmp51 [V60,T32] ( 14, 17.50) simd16 -> mm0 "Inline stloc first use temp" +; V61 tmp52 [V61,T15] ( 5, 6 ) byref -> rcx single-def "Inline stloc first use temp" +;* V62 tmp53 [V62 ] ( 0, 0 ) simd16 -> zero-ref "spilled call-like call argument" +; V63 tmp54 [V63,T03] ( 11, 26.50) long -> r8 "Inline stloc first use temp" +; V64 tmp55 [V64,T19] ( 2, 4.50) long -> r9 "Inline stloc first use temp" +; V65 tmp56 [V65,T38] ( 3, 12 ) simd16 -> mm2 "Inline stloc first use temp" +;* V66 tmp57 [V66 ] ( 0, 0 ) simd16 -> zero-ref "spilled call-like call argument" +; V67 tmp58 [V67,T35] ( 2, 16 ) simd16 -> mm0 "Spilling op1 side effects for HWIntrinsic" +;* V68 tmp59 [V68 ] ( 0, 0 ) simd16 -> zero-ref "spilled call-like call argument" +;* V69 tmp60 [V69 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V70 tmp61 [V70 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" +;* V71 tmp62 [V71 ] ( 0, 0 ) simd16 -> zero-ref "Inline return value spill temp" +;* V72 tmp63 [V72 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V73 tmp64 [V73 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" +;* V74 tmp65 [V74 ] ( 0, 0 ) simd16 -> zero-ref "Inline return value spill temp" +;* V75 tmp66 [V75 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V76 tmp67 [V76 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" +;* V77 tmp68 [V77 ] ( 0, 0 ) simd16 -> zero-ref "Inlining Arg" +;* V78 tmp69 [V78 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V79 tmp70 [V79 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" +;* V80 tmp71 [V80 ] ( 0, 0 ) simd16 -> zero-ref "Inline return value spill temp" +;* V81 tmp72 [V81 ] ( 0, 0 ) long -> zero-ref "Inlining Arg" +; V82 tmp73 [V82,T28] ( 3, 24 ) simd16 -> mm0 "dup spill" +;* V83 tmp74 [V83 ] ( 0, 0 ) simd16 -> zero-ref "Inline stloc first use temp" +;* V84 tmp75 [V84 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg" +; V85 tmp76 [V85,T20] ( 3, 3 ) byref -> r8 single-def "Inlining Arg" +; V86 tmp77 [V86,T21] ( 3, 3 ) byref -> rdx "Inlining Arg" +;* V87 tmp78 [V87,T26] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +; V88 cse0 [V88,T10] ( 3, 8.50) long -> r10 "CSE #05: conservative" +; V89 cse1 [V89,T39] ( 5, 6 ) simd64 -> mm1 "CSE #01: conservative" +; V90 cse2 [V90,T40] ( 5, 6 ) simd32 -> mm1 "CSE #03: conservative" +; V91 cse3 [V91,T41] ( 5, 6 ) simd16 -> mm1 "CSE #04: conservative" +; V92 cse4 [V92,T42] ( 5, 6 ) simd64 -> mm2 "CSE #02: conservative" +; V93 rat0 [V93,T29] ( 3, 24 ) simd64 -> mm4 "ReplaceWithLclVar is creating a new local variable" ; ; Lcl frame size = 0 G_M6063_IG01: push rbp mov rbp, rsp ;; size=4 bbWeight=1 PerfScore 1.25 G_M6063_IG02: xor eax, eax cmp rdx, 32 jb G_M6063_IG26 ;; size=12 bbWeight=1 PerfScore 1.50 G_M6063_IG03: mov rcx, qword ptr [rdi] mov r8, 0xD1FFAB1E test rcx, r8 mov r8, rcx jne G_M6063_IG28 cmp rdx, 128 jae G_M6063_IG19 cmp rdx, 64 jae G_M6063_IG11 mov rax, rdi vmovups xmm0, xmmword ptr [rax] vmovups xmm1, xmmword ptr [reloc @RWD00] vptest xmm0, xmm1 jne G_M6063_IG09 mov rcx, rsi vpackuswb xmm0, xmm0, xmm0 vmovsd qword ptr [rcx], xmm0 mov r8d, 8 test sil, 8 jne SHORT G_M6063_IG04 vmovups xmm0, xmmword ptr [rax+0x10] vptest xmm0, xmm1 jne SHORT G_M6063_IG08 vpackuswb xmm0, xmm0, xmm0 vmovsd qword ptr [rcx+0x08], xmm0 ;; size=118 bbWeight=0.50 PerfScore 16.62 G_M6063_IG04: mov r8, rsi and r8, 15 neg r8 add r8, 16 lea r9, [rdx-0x10] align [0 bytes for IG05] ;; size=18 bbWeight=0.50 PerfScore 0.75 G_M6063_IG05: vmovups xmm0, xmmword ptr [rax+2*r8] lea r10, [r8+0x08] vmovups xmm2, xmmword ptr [rax+2*r10] vpor xmm3, xmm0, xmm2 vptest xmm3, xmm1 je SHORT G_M6063_IG07 ;; size=27 bbWeight=4 PerfScore 51.33 G_M6063_IG06: vptest xmm0, xmm1 jne SHORT G_M6063_IG08 vpackuswb xmm0, xmm0, xmm0 vmovsd qword ptr [rcx+r8], xmm0 mov r8, r10 jmp SHORT G_M6063_IG08 align [0 bytes for IG13] ;; size=22 bbWeight=0.50 PerfScore 4.62 G_M6063_IG07: vpackuswb xmm0, xmm0, xmm2 vmovups xmmword ptr [rcx+r8], xmm0 add r8, 16 cmp r8, r9 jbe SHORT G_M6063_IG05 ;; size=19 bbWeight=4 PerfScore 18.00 G_M6063_IG08: mov rax, r8 jmp SHORT G_M6063_IG10 ;; size=5 bbWeight=0.50 PerfScore 1.12 G_M6063_IG09: xor eax, eax ;; size=2 bbWeight=0.50 PerfScore 0.12 G_M6063_IG10: jmp G_M6063_IG26 ;; size=5 bbWeight=0.50 PerfScore 1.00 G_M6063_IG11: mov rax, rdi vmovups ymm0, ymmword ptr [rax] vmovups ymm1, ymmword ptr [reloc @RWD32] vptest ymm0, ymm1 jne G_M6063_IG17 mov rcx, rsi - vpmovwb ymm0, ymm2 - vpmovwb ymm0, ymm0 - vinserti128 ymm0, ymm2, xmm0, 1 + vpackuswb ymm0, ymm0, ymm0 + vpermq ymm0, ymm0, -40 vmovups xmmword ptr [rcx], xmm0 mov r8d, 16 test sil, 16 jne SHORT G_M6063_IG12 vmovups ymm0, ymmword ptr [rax+0x20] vptest ymm0, ymm1 - jne G_M6063_IG16 - vpmovwb ymm0, ymm2 - vpmovwb ymm0, ymm0 - vinserti128 ymm0, ymm2, xmm0, 1 + jne SHORT G_M6063_IG16 + vpackuswb ymm0, ymm0, ymm0 + vpermq ymm0, ymm0, -40 vmovups xmmword ptr [rcx+0x10], xmm0 - ;; size=102 bbWeight=0.50 PerfScore 24.00 + ;; size=82 bbWeight=0.50 PerfScore 19.00 G_M6063_IG12: mov r8, rsi and r8, 31 neg r8 add r8, 32 lea r9, [rdx-0x20] ;; size=18 bbWeight=0.50 PerfScore 0.75 G_M6063_IG13: vmovups ymm0, ymmword ptr [rax+2*r8] vmovups ymm2, ymmword ptr [rax+2*r8+0x20] vpor ymm3, ymm0, ymm2 vptest ymm3, ymm1 je SHORT G_M6063_IG15 ;; size=24 bbWeight=4 PerfScore 65.33 G_M6063_IG14: vptest ymm0, ymm1 jne SHORT G_M6063_IG16 - vpmovwb ymm0, ymm2 - vpmovwb ymm0, ymm0 - vinserti128 ymm1, ymm2, xmm0, 1 - vmovups xmmword ptr [rcx+r8], xmm1 + vpackuswb ymm0, ymm0, ymm0 + vpermq ymm2, ymm0, -40 + vmovups xmmword ptr [rcx+r8], xmm2 add r8, 16 jmp SHORT G_M6063_IG16 align [0 bytes for IG21] - ;; size=37 bbWeight=0.50 PerfScore 9.12 + ;; size=29 bbWeight=0.50 PerfScore 6.62 G_M6063_IG15: - vpmovwb ymm0, ymm0 - vpmovwb ymm2, ymm2 - vinserti128 ymm0, ymm0, xmm2, 1 + vpackuswb ymm0, ymm0, ymm2 + vpermq ymm0, ymm0, -40 vmovups ymmword ptr [rcx+r8], ymm0 add r8, 32 cmp r8, r9 jbe SHORT G_M6063_IG13 - ;; size=33 bbWeight=4 PerfScore 46.00 + ;; size=25 bbWeight=4 PerfScore 26.00 G_M6063_IG16: mov rax, r8 jmp SHORT G_M6063_IG18 ;; size=5 bbWeight=0.50 PerfScore 1.12 G_M6063_IG17: xor eax, eax ;; size=2 bbWeight=0.50 PerfScore 0.12 G_M6063_IG18: jmp G_M6063_IG26 ;; size=5 bbWeight=0.50 PerfScore 1.00 G_M6063_IG19: mov rax, rdi vmovups zmm0, zmmword ptr [rax] vmovups zmm1, zmmword ptr [reloc @RWD64] vptestmw k1, zmm1, zmm0 kortestd k1, k1 jne G_M6063_IG25 mov rcx, rsi - vpmovwb zmm0, zmm2 - vpmovwb zmm0, zmm0 - vinserti64x4 zmm0, zmm2, ymm0, 1 + vpackuswb zmm0, zmm0, zmm0 + vmovups zmm2, zmmword ptr [reloc @RWD128] + vpermq zmm0, zmm2, zmm0 vmovups ymmword ptr [rcx], ymm0 mov r8d, 32 test sil, 32 jne SHORT G_M6063_IG20 vmovups zmm0, zmmword ptr [rax+0x40] vptestmw k1, zmm1, zmm0 kortestd k1, k1 jne G_M6063_IG24 - vpmovwb zmm0, zmm2 - vpmovwb zmm0, zmm0 - vinserti64x4 zmm0, zmm2, ymm0, 1 + vpackuswb zmm0, zmm0, zmm0 + vpermq zmm0, zmm2, zmm0 vmovups ymmword ptr [rcx+0x20], ymm0 - ;; size=122 bbWeight=0.50 PerfScore 21.50 + ;; size=118 bbWeight=0.50 PerfScore 18.00 G_M6063_IG20: mov r8, rsi and r8, 63 neg r8 add r8, 64 lea r9, [rdx-0x40] ;; size=18 bbWeight=0.50 PerfScore 0.75 G_M6063_IG21: vmovups zmm0, zmmword ptr [rax+2*r8] - vmovups zmm2, zmmword ptr [rax+2*r8+0x40] - vmovaps zmm3, zmm0 - vpternlogd zmm3, zmm2, zmm1, -88 - vptestmw k1, zmm3, zmm3 + vmovups zmm3, zmmword ptr [rax+2*r8+0x40] + vmovaps zmm4, zmm0 + vpternlogd zmm4, zmm3, zmm1, -88 + vptestmw k1, zmm4, zmm4 kortestd k1, k1 je SHORT G_M6063_IG23 ;; size=41 bbWeight=4 PerfScore 55.00 G_M6063_IG22: vptestmw k1, zmm1, zmm0 kortestd k1, k1 jne SHORT G_M6063_IG24 - vpmovwb zmm0, zmm2 - vpmovwb zmm0, zmm0 - vinserti64x4 zmm1, zmm2, ymm0, 1 - vmovups ymmword ptr [rcx+r8], ymm1 + vpackuswb zmm0, zmm0, zmm0 + vpermq zmm3, zmm2, zmm0 + vmovups ymmword ptr [rcx+r8], ymm3 add r8, 32 jmp SHORT G_M6063_IG24 align [0 bytes for IG27] - ;; size=44 bbWeight=0.50 PerfScore 8.62 + ;; size=37 bbWeight=0.50 PerfScore 6.12 G_M6063_IG23: - vpmovwb zmm0, zmm0 - vpmovwb zmm2, zmm2 - vinserti64x4 zmm0, zmm0, ymm2, 1 + vpackuswb zmm0, zmm0, zmm3 + vpermq zmm0, zmm2, zmm0 vmovups zmmword ptr [rcx+r8], zmm0 add r8, 64 cmp r8, r9 jbe SHORT G_M6063_IG21 - ;; size=35 bbWeight=4 PerfScore 46.00 + ;; size=28 bbWeight=4 PerfScore 26.00 G_M6063_IG24: mov rax, r8 jmp SHORT G_M6063_IG26 ;; size=5 bbWeight=0.50 PerfScore 1.12 G_M6063_IG25: xor eax, eax ;; size=2 bbWeight=0.50 PerfScore 0.12 G_M6063_IG26: sub rdx, rax cmp rdx, 4 jb SHORT G_M6063_IG30 lea rcx, [rax+rdx-0x04] ;; size=14 bbWeight=0.50 PerfScore 1.25 G_M6063_IG27: mov r8, qword ptr [rdi+2*rax] mov r9, 0xD1FFAB1E test r8, r9 je SHORT G_M6063_IG29 ;; size=19 bbWeight=4 PerfScore 14.00 G_M6063_IG28: mov ecx, r8d test ecx, 0xD1FFAB1E jne SHORT G_M6063_IG31 lea rdx, [rsi+rax] mov byte ptr [rdx], cl shr ecx, 16 mov byte ptr [rdx+0x01], cl shr r8, 32 mov ecx, r8d add rax, 2 jmp SHORT G_M6063_IG31 ;; size=36 bbWeight=0.50 PerfScore 3.75 G_M6063_IG29: vmovd xmm0, r8 vpackuswb xmm0, xmm0, xmm0 vmovd dword ptr [rsi+rax], xmm0 add rax, 4 cmp rax, rcx jbe SHORT G_M6063_IG27 ;; size=23 bbWeight=4 PerfScore 26.00 G_M6063_IG30: test dl, 2 je SHORT G_M6063_IG33 mov ecx, dword ptr [rdi+2*rax] test ecx, 0xD1FFAB1E je SHORT G_M6063_IG32 ;; size=16 bbWeight=0.50 PerfScore 2.25 G_M6063_IG31: test ecx, 0xFF80 je SHORT G_M6063_IG34 jmp SHORT G_M6063_IG35 ;; size=10 bbWeight=0.50 PerfScore 1.62 G_M6063_IG32: lea r8, [rsi+rax] mov byte ptr [r8], cl shr ecx, 16 mov byte ptr [r8+0x01], cl add rax, 2 ;; size=18 bbWeight=0.50 PerfScore 1.62 G_M6063_IG33: test dl, 1 je SHORT G_M6063_IG35 movzx rcx, word ptr [rdi+2*rax] cmp ecx, 127 ja SHORT G_M6063_IG35 ;; size=14 bbWeight=0.50 PerfScore 2.25 G_M6063_IG34: mov byte ptr [rsi+rax], cl inc rax ;; size=6 bbWeight=0.50 PerfScore 0.62 G_M6063_IG35: vzeroupper pop rbp ret ;; size=5 bbWeight=1 PerfScore 2.50 RWD00 dq FF80FF80FF80FF80h, FF80FF80FF80FF80h RWD16 dd 00000000h, 00000000h, 00000000h, 00000000h RWD32 dq FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h RWD64 dq FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h +RWD128 dq 0000000000000000h, 0000000000000002h, 0000000000000004h, 0000000000000006h, 0000000000000001h, 0000000000000003h, 0000000000000005h, 0000000000000007h -; Total bytes of code 886, prolog size 4, PerfScore 432.79, instruction count 210, allocated bytes for code 906 (MethodHash=53fae850) for method System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong (FullOpts) +; Total bytes of code 832, prolog size 4, PerfScore 379.29, instruction count 203, allocated bytes for code 852 (MethodHash=53fae850) for method System.Text.Ascii:NarrowUtf16ToAscii(ulong,ulong,ulong):ulong (FullOpts) ```

-39 (-4.58 % of base) - System.Runtime.Caching.MemoryCacheStatistics:InitDisposableMembers():this

```diff ; Assembly listing for method System.Runtime.Caching.MemoryCacheStatistics:InitDisposableMembers():this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 13 single block inlinees; 11 inlinees without PGO data +; 0 inlinees with PGO data; 14 single block inlinees; 10 inlinees without PGO data ; Final local variable assignments ; ; V00 this [V00,T01] ( 9, 8 ) ref -> [rbp-0x38] this class-hnd EH-live single-def -; V01 loc0 [V01,T19] ( 3, 2 ) ubyte -> [rbp-0x2C] do-not-enreg[M] EH-live +; V01 loc0 [V01,T15] ( 3, 2 ) ubyte -> [rbp-0x2C] do-not-enreg[M] EH-live ;* V02 loc1 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd exact single-def -; V03 loc2 [V03,T18] ( 4, 2.50) ubyte -> [rbp-0x30] do-not-enreg[M] EH-live +; V03 loc2 [V03,T14] ( 4, 2.50) ubyte -> [rbp-0x30] do-not-enreg[M] EH-live ;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V05 tmp1 [V05,T06] ( 3, 6 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" +; V05 tmp1 [V05,T05] ( 3, 6 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" ; V06 tmp2 [V06,T03] ( 4, 8 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" -; V07 tmp3 [V07,T04] ( 4, 7 ) ref -> r15 class-hnd exact single-def "NewObj constructor temp" -; V08 tmp4 [V08,T07] ( 3, 6 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" +; V07 tmp3 [V07,T04] ( 4, 7 ) ref -> [rbp-0x40] class-hnd exact spill-single-def "NewObj constructor temp" +; V08 tmp4 [V08,T06] ( 3, 6 ) ref -> r12 class-hnd exact single-def "NewObj constructor temp" ;* V09 tmp5 [V09 ] ( 0, 0 ) struct ( 8) zero-ref "location for address-of(RValue)" ; V10 tmp6 [V10,T02] ( 5, 7 ) int -> r13 "Inlining Arg" -; V11 tmp7 [V11,T13] ( 2, 3 ) int -> r14 "Inlining Arg" +; V11 tmp7 [V11,T10] ( 2, 3 ) int -> r14 "Inlining Arg" ;* V12 tmp8 [V12 ] ( 0, 0 ) int -> zero-ref ld-addr-op "Inlining Arg" -;* V13 tmp9 [V13,T22] ( 0, 0 ) int -> zero-ref "Inline return value spill temp" +;* V13 tmp9 [V13,T17] ( 0, 0 ) int -> zero-ref "Inline return value spill temp" ;* V14 tmp10 [V14 ] ( 0, 0 ) int -> zero-ref ld-addr-op "Inlining Arg" -;* V15 tmp11 [V15,T23] ( 0, 0 ) int -> zero-ref "Inline return value spill temp" -; V16 tmp12 [V16,T00] ( 8, 15 ) ref -> r12 class-hnd exact single-def "NewObj constructor temp" -; V17 tmp13 [V17,T08] ( 3, 6 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" -; V18 tmp14 [V18,T09] ( 3, 6 ) ref -> rbx class-hnd exact single-def "impAppendStmt" -;* V19 tmp15 [V19 ] ( 0, 0 ) long -> zero-ref "impAppendStmt" +;* V15 tmp11 [V15,T18] ( 0, 0 ) int -> zero-ref "Inline return value spill temp" +; V16 tmp12 [V16,T00] ( 8, 15 ) ref -> [rbp-0x48] class-hnd exact spill-single-def "NewObj constructor temp" +; V17 tmp13 [V17,T07] ( 3, 6 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" +; V18 tmp14 [V18,T08] ( 3, 6 ) ref -> [rbp-0x50] class-hnd exact spill-single-def "impAppendStmt" +; V19 tmp15 [V19,T11] ( 2, 4 ) long -> rax "impAppendStmt" ;* V20 tmp16 [V20 ] ( 0, 0 ) int -> zero-ref "Inline return value spill temp" -; V21 tmp17 [V21,T20] ( 3, 2 ) int -> rcx "Inline return value spill temp" -; V22 tmp18 [V22,T05] ( 4, 7 ) int -> rcx "dup spill" -;* V23 tmp19 [V23 ] ( 0, 0 ) int -> zero-ref single-def "Inline stloc first use temp" -;* V24 tmp20 [V24 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "NewObj constructor temp" -;* V25 tmp21 [V25 ] ( 0, 0 ) long -> zero-ref "Inline stloc first use temp" -; V26 tmp22 [V26,T15] ( 4, 3.50) long -> rax "Inline stloc first use temp" -;* V27 tmp23 [V27 ] ( 0, 0 ) ref -> zero-ref "field V09._thread (fldOffset=0x0)" P-INDEP -; V28 tmp24 [V28,T21] ( 2, 2 ) long -> rax single-def "field V24._handle (fldOffset=0x0)" P-INDEP -; V29 tmp25 [V29,T26] ( 2, 0 ) ref -> rdx single-def "argument with side effect" -;* V30 tmp26 [V30 ] ( 0, 0 ) ref -> zero-ref single-def "argument with side effect" -; V31 tmp27 [V31,T10] ( 3, 6 ) long -> rdx "index expr" -; V32 PSPSym [V32,T24] ( 1, 1 ) long -> [rbp-0x40] do-not-enreg[V] "PSPSym" -;* V33 cse0 [V33,T25] ( 0, 0 ) long -> zero-ref "CSE #03: moderate" -; V34 cse1 [V34,T16] ( 3, 3 ) long -> rax "CSE #02: moderate" -; V35 cse2 [V35,T17] ( 3, 3 ) int -> r14 "CSE #01: moderate" -; V36 rat0 [V36,T14] ( 3, 4 ) long -> rax "TLS field access" -; V37 rat1 [V37,T11] ( 3, 6 ) long -> rax "TLS access" -; V38 rat2 [V38,T12] ( 3, 6 ) long -> rax "ThreadStaticBlockBase access" +;* V21 tmp17 [V21 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "NewObj constructor temp" +;* V22 tmp18 [V22 ] ( 0, 0 ) long -> zero-ref "Inline stloc first use temp" +; V23 tmp19 [V23,T12] ( 4, 3.50) long -> rax "Inline stloc first use temp" +;* V24 tmp20 [V24 ] ( 0, 0 ) ref -> zero-ref "field V09._thread (fldOffset=0x0)" P-INDEP +; V25 tmp21 [V25,T16] ( 2, 2 ) long -> rax single-def "field V21._handle (fldOffset=0x0)" P-INDEP +; V26 tmp22 [V26,T21] ( 2, 0 ) ref -> rdx single-def "argument with side effect" +;* V27 tmp23 [V27 ] ( 0, 0 ) ref -> zero-ref single-def "argument with side effect" +; V28 tmp24 [V28,T09] ( 3, 6 ) long -> rdx "index expr" +; V29 PSPSym [V29,T19] ( 1, 1 ) long -> [rbp-0x60] do-not-enreg[V] "PSPSym" +;* V30 cse0 [V30,T20] ( 0, 0 ) long -> zero-ref "CSE #02: moderate" +; V31 cse1 [V31,T13] ( 3, 3 ) int -> r14 "CSE #01: moderate" ; -; Lcl frame size = 24 +; Lcl frame size = 56 G_M44586_IG01: push rbp push r15 push r14 push r13 push r12 push rbx - sub rsp, 24 - lea rbp, [rsp+0x40] - mov qword ptr [rbp-0x40], rsp + sub rsp, 56 + vzeroupper + lea rbp, [rsp+0x60] + mov qword ptr [rbp-0x60], rsp mov gword ptr [rbp-0x38], rdi - ;; size=27 bbWeight=1 PerfScore 8.75 + ;; size=30 bbWeight=1 PerfScore 9.75 G_M44586_IG02: mov dword ptr [rbp-0x2C], 1 ;; size=7 bbWeight=1 PerfScore 1.00 G_M44586_IG03: mov rdi, 0xD1FFAB1E ; System.Runtime.Caching.CacheMemoryMonitor call CORINFO_HELP_NEWSFAST mov rbx, rax mov rdi, gword ptr [rbp-0x38] mov edx, dword ptr [rdi+0x48] mov rsi, gword ptr [rdi+0x20] mov rdi, rbx mov rax, 0xD1FFAB1E ; code for System.Runtime.Caching.CacheMemoryMonitor:.ctor(System.Runtime.Caching.MemoryCache,int):this call [rax]System.Runtime.Caching.CacheMemoryMonitor:.ctor(System.Runtime.Caching.MemoryCache,int):this mov rdi, gword ptr [rbp-0x38] lea rdi, bword ptr [rdi+0x18] mov rsi, rbx call CORINFO_HELP_ASSIGN_REF xor eax, eax mov dword ptr [rbp-0x30], eax ;; size=65 bbWeight=1 PerfScore 14.00 G_M44586_IG04: mov rax, 0xD1FFAB1E ; code for System.Threading.ExecutionContext:IsFlowSuppressed():ubyte call [rax]System.Threading.ExecutionContext:IsFlowSuppressed():ubyte test eax, eax jne SHORT G_M44586_IG06 ;; size=16 bbWeight=1 PerfScore 4.50 G_M44586_IG05: mov rax, 0xD1FFAB1E ; code for System.Threading.ExecutionContext:SuppressFlow():System.Threading.AsyncFlowControl call [rax]System.Threading.ExecutionContext:SuppressFlow():System.Threading.AsyncFlowControl mov dword ptr [rbp-0x30], 1 ;; size=19 bbWeight=0.50 PerfScore 2.12 G_M44586_IG06: mov rdi, 0xD1FFAB1E ; System.Threading.TimerCallback call CORINFO_HELP_NEWSFAST mov rbx, rax lea rdi, bword ptr [rbx+0x08] mov rsi, gword ptr [rbp-0x38] call CORINFO_HELP_ASSIGN_REF mov rdi, 0xD1FFAB1E ; code for System.Runtime.Caching.MemoryCacheStatistics:CacheManagerTimerCallback(System.Object):this mov qword ptr [rbx+0x18], rdi mov rdi, 0xD1FFAB1E ; System.Threading.Timer call CORINFO_HELP_NEWSFAST - mov r15, rax + mov gword ptr [rbp-0x40], rax mov rsi, gword ptr [rbp-0x38] mov r14d, dword ptr [rsi+0x50] mov r13d, r14d cmp r13d, -1 - jl G_M44586_IG16 + jl G_M44586_IG14 mov rdi, 0xD1FFAB1E ; System.Threading.TimerQueueTimer call CORINFO_HELP_NEWSFAST mov r12, rax + mov gword ptr [rbp-0x48], r12 lea rdi, bword ptr [r12+0x20] mov rsi, rbx call CORINFO_HELP_ASSIGN_REF xor rax, rax mov gword ptr [r12+0x28], rax mov qword ptr [r12+0x48], -1 mov rax, 0xD1FFAB1E ; code for System.Threading.ExecutionContext:Capture():System.Threading.ExecutionContext call [rax]System.Threading.ExecutionContext:Capture():System.Threading.ExecutionContext lea rdi, bword ptr [r12+0x30] mov rsi, rax call CORINFO_HELP_ASSIGN_REF - mov rdi, 0xD1FFAB1E ; global ptr - test byte ptr [rdi], 1 - je G_M44586_IG14 - ;; size=175 bbWeight=1 PerfScore 26.00 + mov rax, 0xD1FFAB1E ; global ptr + test byte ptr [rax], 1 + je G_M44586_IG12 + ;; size=180 bbWeight=1 PerfScore 27.75 G_M44586_IG07: - mov rdi, 0xD1FFAB1E ; data for System.Threading.TimerQueue:k__BackingField - mov rbx, gword ptr [rdi] - mov rdi, 0xD1FFAB1E + mov rax, 0xD1FFAB1E ; data for System.Threading.TimerQueue:k__BackingField + mov rbx, gword ptr [rax] + mov gword ptr [rbp-0x50], rbx mov rax, 0xD1FFAB1E ; function address - call rax - cmp dword ptr [rax], 2 - jl G_M44586_IG15 - mov rax, qword ptr [rax+0x08] - mov rax, qword ptr [rax+0x10] - test rax, rax - je G_M44586_IG15 - ;; size=61 bbWeight=1 PerfScore 15.00 + ;; size=27 bbWeight=1 PerfScore 3.50 G_M44586_IG08: - mov ecx, dword ptr [rax+0x0A38] - lea edx, [rcx-0x01] - mov dword ptr [rax+0x0A38], edx - movzx rax, cx - test eax, eax - je SHORT G_M44586_IG10 - ;; size=22 bbWeight=1 PerfScore 5.00 -G_M44586_IG09: - sar ecx, 16 - jmp SHORT G_M44586_IG11 - ;; size=5 bbWeight=0.50 PerfScore 1.25 -G_M44586_IG10: - mov rax, 0xD1FFAB1E ; code for System.Threading.ProcessorIdCache:RefreshCurrentProcessorId():int - call [rax]System.Threading.ProcessorIdCache:RefreshCurrentProcessorId():int - mov ecx, eax - ;; size=14 bbWeight=0.50 PerfScore 1.75 -G_M44586_IG11: - mov eax, ecx + call rax ; Interop+Sys:SchedGetCpu():int + mov eax, eax mov rdx, 0xD1FFAB1E ; data for System.Threading.TimerQueue:k__BackingField mov rdx, gword ptr [rdx] mov edi, dword ptr [rdx+0x08] - xor edx, edx - div rdx:rax, rdi + cqo + idiv rdx:rax, rdi + mov rbx, gword ptr [rbp-0x50] mov edi, dword ptr [rbx+0x08] cmp rdx, rdi - jae G_M44586_IG17 + jae G_M44586_IG15 mov rsi, gword ptr [rbx+8*rdx+0x10] + mov r12, gword ptr [rbp-0x48] lea rdi, bword ptr [r12+0x08] call CORINFO_HELP_ASSIGN_REF + mov rdi, 0xD1FFAB1E ; global ptr + cmp dword ptr [rdi], 0 + jne SHORT G_M44586_IG13 + ;; size=75 bbWeight=1 PerfScore 89.00 +G_M44586_IG09: cmp r13d, -1 - je SHORT G_M44586_IG13 - ;; size=56 bbWeight=1 PerfScore 73.75 -G_M44586_IG12: + je SHORT G_M44586_IG11 + ;; size=6 bbWeight=1 PerfScore 1.25 +G_M44586_IG10: mov rdi, r12 mov esi, r13d mov edx, r14d mov rax, 0xD1FFAB1E ; code for System.Threading.TimerQueueTimer:Change(uint,uint):ubyte:this call [rax]System.Threading.TimerQueueTimer:Change(uint,uint):ubyte:this ;; size=21 bbWeight=0.50 PerfScore 2.00 -G_M44586_IG13: +G_M44586_IG11: mov rdi, 0xD1FFAB1E ; System.Threading.TimerHolder call CORINFO_HELP_NEWFAST - mov rbx, rax - lea rdi, bword ptr [rbx+0x08] + mov r14, rax + lea rdi, bword ptr [r14+0x08] mov rsi, r12 call CORINFO_HELP_ASSIGN_REF + mov r15, gword ptr [rbp-0x40] lea rdi, bword ptr [r15+0x08] - mov rsi, rbx + mov rsi, r14 call CORINFO_HELP_ASSIGN_REF - jmp SHORT G_M44586_IG18 - ;; size=44 bbWeight=1 PerfScore 7.00 -G_M44586_IG14: + jmp SHORT G_M44586_IG16 + ;; size=48 bbWeight=1 PerfScore 8.00 +G_M44586_IG12: mov rdi, 0xD1FFAB1E mov esi, 946 call CORINFO_HELP_GETSHARED_NONGCSTATIC_BASE jmp G_M44586_IG07 ;; size=25 bbWeight=0 PerfScore 0.00 -G_M44586_IG15: - mov edi, 2 - call CORINFO_HELP_GETSHARED_NONGCTHREADSTATIC_BASE_NOCTOR_OPTIMIZED - jmp G_M44586_IG08 - ;; size=15 bbWeight=0 PerfScore 0.00 -G_M44586_IG16: +G_M44586_IG13: + call CORINFO_HELP_POLL_GC + jmp SHORT G_M44586_IG09 + ;; size=7 bbWeight=0 PerfScore 0.00 +G_M44586_IG14: mov edi, 0x1710B mov rsi, 0xD1FFAB1E call CORINFO_HELP_STRCNS mov rdx, rax mov edi, r13d mov esi, -1 mov rax, 0xD1FFAB1E ; code for System.ArgumentOutOfRangeException:ThrowLess[int](int,int,System.String) call [rax]System.ArgumentOutOfRangeException:ThrowLess[int](int,int,System.String) int3 ;; size=44 bbWeight=0 PerfScore 0.00 -G_M44586_IG17: +G_M44586_IG15: call CORINFO_HELP_RNGCHKFAIL int3 ;; size=6 bbWeight=0 PerfScore 0.00 -G_M44586_IG18: +G_M44586_IG16: cmp dword ptr [rbp-0x30], 0 - je SHORT G_M44586_IG20 + je SHORT G_M44586_IG18 ;; size=6 bbWeight=1 PerfScore 3.00 -G_M44586_IG19: +G_M44586_IG17: mov rax, 0xD1FFAB1E ; code for System.Threading.ExecutionContext:RestoreFlow() call [rax]System.Threading.ExecutionContext:RestoreFlow() ;; size=12 bbWeight=0.50 PerfScore 1.62 -G_M44586_IG20: +G_M44586_IG18: mov rdi, 0xD1FFAB1E ; System.Runtime.Caching.GCHandleRef`1[System.Threading.Timer] call CORINFO_HELP_NEWSFAST - mov r14, rax + mov r12, rax mov rdi, r15 mov esi, 2 call System.Runtime.InteropServices.GCHandle:_InternalAlloc(System.Object,int):long test rax, rax - jne SHORT G_M44586_IG22 + jne SHORT G_M44586_IG20 ;; size=36 bbWeight=1 PerfScore 4.25 -G_M44586_IG21: +G_M44586_IG19: mov rdi, r15 mov esi, 2 mov rax, 0xD1FFAB1E ; code for System.Runtime.InteropServices.GCHandle:InternalAllocWithGCTransition(System.Object,int):long call [rax]System.Runtime.InteropServices.GCHandle:InternalAllocWithGCTransition(System.Object,int):long ;; size=20 bbWeight=0.50 PerfScore 1.88 -G_M44586_IG22: - mov qword ptr [r14+0x10], rax +G_M44586_IG20: + mov qword ptr [r12+0x10], rax mov rsi, gword ptr [rbp-0x38] lea rdi, bword ptr [rsi+0x08] - mov rsi, r14 + mov rsi, r12 call CORINFO_HELP_ASSIGN_REF xor edi, edi mov dword ptr [rbp-0x2C], edi - ;; size=25 bbWeight=1 PerfScore 5.00 -G_M44586_IG23: - add rsp, 24 + ;; size=26 bbWeight=1 PerfScore 5.00 +G_M44586_IG21: + add rsp, 56 pop rbx pop r12 pop r13 pop r14 pop r15 pop rbp ret ;; size=15 bbWeight=1 PerfScore 4.25 -G_M44586_IG24: +G_M44586_IG22: push rbp push r15 push r14 push r13 push r12 push rbx push rax + vzeroupper mov rbp, qword ptr [rdi] mov qword ptr [rsp], rbp - lea rbp, [rbp+0x40] - ;; size=22 bbWeight=0 PerfScore 0.00 -G_M44586_IG25: + lea rbp, [rbp+0x60] + ;; size=25 bbWeight=0 PerfScore 0.00 +G_M44586_IG23: cmp dword ptr [rbp-0x30], 0 - je SHORT G_M44586_IG26 + je SHORT G_M44586_IG24 mov rax, 0xD1FFAB1E ; code for System.Threading.ExecutionContext:RestoreFlow() call [rax]System.Threading.ExecutionContext:RestoreFlow() ;; size=18 bbWeight=0 PerfScore 0.00 -G_M44586_IG26: +G_M44586_IG24: nop ;; size=1 bbWeight=0 PerfScore 0.00 -G_M44586_IG27: +G_M44586_IG25: add rsp, 8 pop rbx pop r12 pop r13 pop r14 pop r15 pop rbp ret ;; size=15 bbWeight=0 PerfScore 0.00 -G_M44586_IG28: +G_M44586_IG26: push rbp push r15 push r14 push r13 push r12 push rbx push rax + vzeroupper mov rbp, qword ptr [rdi] mov qword ptr [rsp], rbp - lea rbp, [rbp+0x40] - ;; size=22 bbWeight=0 PerfScore 0.00 -G_M44586_IG29: + lea rbp, [rbp+0x60] + ;; size=25 bbWeight=0 PerfScore 0.00 +G_M44586_IG27: cmp dword ptr [rbp-0x2C], 0 - je SHORT G_M44586_IG30 + je SHORT G_M44586_IG28 mov rdi, gword ptr [rbp-0x38] mov rax, 0xD1FFAB1E ; code for System.Runtime.Caching.MemoryCacheStatistics:Dispose():this call [rax]System.Runtime.Caching.MemoryCacheStatistics:Dispose():this ;; size=22 bbWeight=0 PerfScore 0.00 -G_M44586_IG30: +G_M44586_IG28: nop ;; size=1 bbWeight=0 PerfScore 0.00 -G_M44586_IG31: +G_M44586_IG29: add rsp, 8 pop rbx pop r12 pop r13 pop r14 pop r15 pop rbp ret ;; size=15 bbWeight=0 PerfScore 0.00 -; Total bytes of code 852, prolog size 27, PerfScore 182.12, instruction count 213, allocated bytes for code 852 (MethodHash=c52151d5) for method System.Runtime.Caching.MemoryCacheStatistics:InitDisposableMembers():this (FullOpts) +; Total bytes of code 813, prolog size 30, PerfScore 182.88, instruction count 205, allocated bytes for code 813 (MethodHash=c52151d5) for method System.Runtime.Caching.MemoryCacheStatistics:InitDisposableMembers():this (FullOpts) ```

-36 (-16.00 % of base) - System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_256(ulong,ulong,ulong):ulong

```diff ; Assembly listing for method System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_256(ulong,ulong,ulong):ulong (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data +; 0 inlinees with PGO data; 4 single block inlinees; 8 inlinees without PGO data ; Final local variable assignments ; ; V00 arg0 [V00,T04] ( 3, 3 ) long -> rdi single-def ; V01 arg1 [V01,T03] ( 5, 3.50) long -> rsi single-def ; V02 arg2 [V02,T05] ( 3, 2.50) long -> rdx single-def ; V03 loc0 [V03,T01] ( 5, 10.50) byref -> rdi single-def ; V04 loc1 [V04,T07] ( 14, 18.50) simd32 -> mm0 ; V05 loc2 [V05,T02] ( 5, 6 ) byref -> rax single-def ; V06 loc3 [V06,T00] ( 12, 27 ) long -> rcx ; V07 loc4 [V07,T06] ( 2, 4.50) long -> rdx -; V08 loc5 [V08,T08] ( 3, 12 ) simd32 -> mm2 +; V08 loc5 [V08,T09] ( 3, 12 ) simd32 -> mm2 ;# V09 OutArgs [V09 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -;* V10 tmp1 [V10 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V11 tmp2 [V11 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -;* V12 tmp3 [V12 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V13 tmp4 [V13 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V10 tmp1 [V10 ] ( 0, 0 ) simd32 -> zero-ref "spilled call-like call argument" +;* V11 tmp2 [V11 ] ( 0, 0 ) simd32 -> zero-ref "spilled call-like call argument" +; V12 tmp3 [V12,T08] ( 2, 16 ) simd32 -> mm0 "Spilling op1 side effects for HWIntrinsic" +;* V13 tmp4 [V13 ] ( 0, 0 ) simd32 -> zero-ref "spilled call-like call argument" ;* V14 tmp5 [V14 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ;* V15 tmp6 [V15 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -;* V16 tmp7 [V16 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" -;* V17 tmp8 [V17 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V18 tmp9 [V18 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" -; V19 cse0 [V19,T09] ( 5, 7 ) simd32 -> mm1 "CSE #02: moderate" +;* V16 tmp7 [V16 ] ( 0, 0 ) simd32 -> zero-ref "Inline return value spill temp" +;* V17 tmp8 [V17 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V18 tmp9 [V18 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V19 tmp10 [V19 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V20 tmp11 [V20 ] ( 0, 0 ) simd32 -> zero-ref "Inline return value spill temp" +;* V21 tmp12 [V21 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V22 tmp13 [V22 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V23 tmp14 [V23 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V24 tmp15 [V24 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V25 tmp16 [V25 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +;* V26 tmp17 [V26 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V27 tmp18 [V27 ] ( 0, 0 ) simd32 -> zero-ref "Inline stloc first use temp" +;* V28 tmp19 [V28 ] ( 0, 0 ) simd32 -> zero-ref "Inline return value spill temp" +;* V29 tmp20 [V29 ] ( 0, 0 ) simd32 -> zero-ref "Inlining Arg" +; V30 cse0 [V30,T10] ( 5, 7 ) simd32 -> mm1 "CSE #01: moderate" ; ; Lcl frame size = 0 G_M60588_IG01: push rbp mov rbp, rsp ;; size=4 bbWeight=1 PerfScore 1.25 G_M60588_IG02: vmovups ymm0, ymmword ptr [rdi] vmovups ymm1, ymmword ptr [reloc @RWD00] vptest ymm0, ymm1 jne G_M60588_IG10 ;; size=23 bbWeight=1 PerfScore 15.00 G_M60588_IG03: mov rax, rsi - vpmovwb ymm0, ymm2 - vpmovwb ymm0, ymm0 - vinserti128 ymm0, ymm2, xmm0, 1 + vpackuswb ymm0, ymm0, ymm0 + vpermq ymm0, ymm0, -40 vmovups xmmword ptr [rax], xmm0 mov ecx, 16 test sil, 16 jne SHORT G_M60588_IG04 vmovups ymm0, ymmword ptr [rdi+0x20] vptest ymm0, ymm1 - jne G_M60588_IG08 - vpmovwb ymm0, ymm2 - vpmovwb ymm0, ymm0 - vinserti128 ymm0, ymm2, xmm0, 1 + jne SHORT G_M60588_IG08 + vpackuswb ymm0, ymm0, ymm0 + vpermq ymm0, ymm0, -40 vmovups xmmword ptr [rax+0x10], xmm0 - ;; size=75 bbWeight=0.50 PerfScore 16.38 + ;; size=55 bbWeight=0.50 PerfScore 11.38 G_M60588_IG04: and rsi, 31 mov rcx, rsi neg rcx add rcx, 32 add rdx, -32 align [0 bytes for IG05] ;; size=18 bbWeight=0.50 PerfScore 0.62 G_M60588_IG05: vmovups ymm0, ymmword ptr [rdi+2*rcx] vmovups ymm2, ymmword ptr [rdi+2*rcx+0x20] vpor ymm3, ymm0, ymm2 vptest ymm3, ymm1 je SHORT G_M60588_IG07 ;; size=22 bbWeight=4 PerfScore 65.33 G_M60588_IG06: vptest ymm0, ymm1 jne SHORT G_M60588_IG08 - vpmovwb ymm0, ymm2 - vpmovwb ymm0, ymm0 - vinserti128 ymm1, ymm2, xmm0, 1 - vmovups xmmword ptr [rax+rcx], xmm1 + vpackuswb ymm0, ymm0, ymm0 + vpermq ymm2, ymm0, -40 + vmovups xmmword ptr [rax+rcx], xmm2 add rcx, 16 jmp SHORT G_M60588_IG08 - ;; size=36 bbWeight=0.50 PerfScore 9.12 + ;; size=28 bbWeight=0.50 PerfScore 6.62 G_M60588_IG07: - vpmovwb ymm0, ymm0 - vpmovwb ymm2, ymm2 - vinserti128 ymm0, ymm0, xmm2, 1 + vpackuswb ymm0, ymm0, ymm2 + vpermq ymm0, ymm0, -40 vmovups ymmword ptr [rax+rcx], ymm0 add rcx, 32 cmp rcx, rdx jbe SHORT G_M60588_IG05 - ;; size=32 bbWeight=4 PerfScore 46.00 + ;; size=24 bbWeight=4 PerfScore 26.00 G_M60588_IG08: mov rax, rcx ;; size=3 bbWeight=0.50 PerfScore 0.12 G_M60588_IG09: vzeroupper pop rbp ret ;; size=5 bbWeight=0.50 PerfScore 1.25 G_M60588_IG10: xor eax, eax ;; size=2 bbWeight=0.50 PerfScore 0.12 G_M60588_IG11: vzeroupper pop rbp ret ;; size=5 bbWeight=0.50 PerfScore 1.25 RWD00 dq FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h, FF80FF80FF80FF80h -; Total bytes of code 225, prolog size 4, PerfScore 156.46, instruction count 55, allocated bytes for code 225 (MethodHash=910c1353) for method System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_256(ulong,ulong,ulong):ulong (FullOpts) +; Total bytes of code 189, prolog size 4, PerfScore 128.96, instruction count 51, allocated bytes for code 189 (MethodHash=910c1353) for method System.Text.Ascii:NarrowUtf16ToAscii_Intrinsified_256(ulong,ulong,ulong):ulong (FullOpts) ```

Larger list of diffs: https://gist.github.com/MihuBot/f60c7254060f436ae9c12ded701c85f8

[MihuBot]

@MihaZupan