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Created October 16, 2024 21:43
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Top method regressions

28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[double]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[double]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[double]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[double]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[double]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[double]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M776_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M776_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M776_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M776_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M776_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M776_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M776_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M776_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M776_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M776_IG07:
             cmp     w24, w19
             bge     G_M776_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M776_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M776_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M776_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M776_IG14
             cmp     w22, #0
             ble     G_M776_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M776_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M776_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M776_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M776_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M776_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M776_IG03
             b       G_M776_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M776_IG13:
             lsl     w22, w22, #1
             b       G_M776_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M776_IG14:
             cmp     w19, #1
             bne     G_M776_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M776_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M776_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M776_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M776_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M776_IG17:
             cmp     w19, #1
             bne     G_M776_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M776_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M776_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M776_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M776_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M776_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M776_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=c878fcf7) for method System.Collections.Concurrent.ConcurrentStack`1[double]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=c878fcf7) for method System.Collections.Concurrent.ConcurrentStack`1[double]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[int]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[int]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[int]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[int]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[int]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[int]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M47726_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M47726_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M47726_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M47726_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M47726_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M47726_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M47726_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M47726_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M47726_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M47726_IG07:
             cmp     w24, w19
             bge     G_M47726_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M47726_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M47726_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M47726_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M47726_IG14
             cmp     w22, #0
             ble     G_M47726_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M47726_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M47726_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M47726_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M47726_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M47726_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M47726_IG03
             b       G_M47726_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M47726_IG13:
             lsl     w22, w22, #1
             b       G_M47726_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M47726_IG14:
             cmp     w19, #1
             bne     G_M47726_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M47726_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M47726_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M47726_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M47726_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M47726_IG17:
             cmp     w19, #1
             bne     G_M47726_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M47726_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M47726_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M47726_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M47726_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M47726_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M47726_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=cb914591) for method System.Collections.Concurrent.ConcurrentStack`1[int]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=cb914591) for method System.Collections.Concurrent.ConcurrentStack`1[int]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[long]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[long]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[long]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[long]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[long]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[long]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M53559_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M53559_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M53559_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M53559_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M53559_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M53559_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M53559_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M53559_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M53559_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M53559_IG07:
             cmp     w24, w19
             bge     G_M53559_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M53559_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M53559_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M53559_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M53559_IG14
             cmp     w22, #0
             ble     G_M53559_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M53559_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M53559_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M53559_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M53559_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M53559_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M53559_IG03
             b       G_M53559_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M53559_IG13:
             lsl     w22, w22, #1
             b       G_M53559_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M53559_IG14:
             cmp     w19, #1
             bne     G_M53559_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M53559_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M53559_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M53559_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M53559_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M53559_IG17:
             cmp     w19, #1
             bne     G_M53559_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M53559_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M53559_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M53559_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M53559_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M53559_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M53559_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=252f2ec8) for method System.Collections.Concurrent.ConcurrentStack`1[long]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=252f2ec8) for method System.Collections.Concurrent.ConcurrentStack`1[long]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[short]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[short]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[short]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[short]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[short]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[short]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M18927_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M18927_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M18927_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M18927_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M18927_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M18927_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M18927_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M18927_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M18927_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M18927_IG07:
             cmp     w24, w19
             bge     G_M18927_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M18927_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M18927_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M18927_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M18927_IG14
             cmp     w22, #0
             ble     G_M18927_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M18927_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M18927_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M18927_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M18927_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M18927_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M18927_IG03
             b       G_M18927_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M18927_IG13:
             lsl     w22, w22, #1
             b       G_M18927_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M18927_IG14:
             cmp     w19, #1
             bne     G_M18927_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M18927_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M18927_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M18927_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M18927_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M18927_IG17:
             cmp     w19, #1
             bne     G_M18927_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M18927_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M18927_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M18927_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M18927_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M18927_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M18927_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=3a4ab610) for method System.Collections.Concurrent.ConcurrentStack`1[short]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=3a4ab610) for method System.Collections.Concurrent.ConcurrentStack`1[short]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[System.Nullable`1[int]]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[System.Nullable`1[int]]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[System.Nullable`1[int]]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[System.Nullable`1[int]]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[System.Nullable`1[int]]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M14467_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M14467_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M14467_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M14467_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M14467_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M14467_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M14467_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M14467_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M14467_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M14467_IG07:
             cmp     w24, w19
             bge     G_M14467_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M14467_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M14467_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M14467_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M14467_IG14
             cmp     w22, #0
             ble     G_M14467_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M14467_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M14467_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M14467_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M14467_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M14467_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M14467_IG03
             b       G_M14467_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M14467_IG13:
             lsl     w22, w22, #1
             b       G_M14467_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M14467_IG14:
             cmp     w19, #1
             bne     G_M14467_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M14467_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M14467_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M14467_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M14467_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M14467_IG17:
             cmp     w19, #1
             bne     G_M14467_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M14467_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M14467_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M14467_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M14467_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M14467_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M14467_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=3ee2c77c) for method System.Collections.Concurrent.ConcurrentStack`1[System.Nullable`1[int]]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=3ee2c77c) for method System.Collections.Concurrent.ConcurrentStack`1[System.Nullable`1[int]]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[System.Numerics.Vector`1[float]]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[System.Numerics.Vector`1[float]]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[System.Numerics.Vector`1[float]]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[System.Numerics.Vector`1[float]]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[System.Numerics.Vector`1[float]]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[System.Numerics.Vector`1[float]]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M20990_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M20990_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M20990_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M20990_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M20990_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M20990_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M20990_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M20990_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M20990_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M20990_IG07:
             cmp     w24, w19
             bge     G_M20990_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M20990_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M20990_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M20990_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M20990_IG14
             cmp     w22, #0
             ble     G_M20990_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M20990_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M20990_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M20990_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M20990_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M20990_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M20990_IG03
             b       G_M20990_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M20990_IG13:
             lsl     w22, w22, #1
             b       G_M20990_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M20990_IG14:
             cmp     w19, #1
             bne     G_M20990_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M20990_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M20990_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M20990_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M20990_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M20990_IG17:
             cmp     w19, #1
             bne     G_M20990_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M20990_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M20990_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M20990_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M20990_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M20990_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M20990_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=4a16ae01) for method System.Collections.Concurrent.ConcurrentStack`1[System.Numerics.Vector`1[float]]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=4a16ae01) for method System.Collections.Concurrent.ConcurrentStack`1[System.Numerics.Vector`1[float]]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
28 (4.96 % of base) - System.Collections.Concurrent.ConcurrentStack`1[ubyte]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[ubyte]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[ubyte]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x18]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[ubyte]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[ubyte]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V10 tmp1         [V10,T13] (  5,  5   )     ref  ->  x20         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V11 tmp2         [V11,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V12 tmp3         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V13 tmp4         [V13,T18] (  2,  2   )     int  ->  x20         "Inlining Arg"
 ;* V14 tmp5         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V15 tmp6         [V15,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V16 tmp7         [V16,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[ubyte]>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V18 tmp9         [V18,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V20 tmp11        [V20,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V21 tmp12        [V21    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V23 tmp14        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V24 tmp15        [V24    ] (  5, 22   )     int  ->  [fp+0x18]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V25 tmp16        [V25    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V26 tmp17        [V26,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V27 cse0         [V27,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V28 cse1         [V28,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V29 cse2         [V29,T17] (  6,  3   )     ref  ->  x20         multi-def "CSE #04: moderate"
 ;  V30 cse3         [V30,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V31 cse4         [V31,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V32 rat0         [V32,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M32866_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M32866_IG02:
             str     wzr, [fp, #0x18]	// [V03 loc0]
             mov     w22, #1
             b       G_M32866_IG04
-            align   [0 bytes for IG06]
-            align   [0 bytes]
-            align   [0 bytes]
-            align   [0 bytes]
-						;; size=12 bbWeight=1 PerfScore 2.50
+            align   [4 bytes for IG06]
+            align   [4 bytes]
+            align   [4 bytes]
+            align   [4 bytes]
+						;; size=28 bbWeight=1 PerfScore 2.50
 G_M32866_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M32866_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M32866_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M32866_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M32866_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M32866_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M32866_IG07:
             cmp     w24, w19
             bge     G_M32866_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M32866_IG08:
             ldr     x2, [x1, #0x08]
             cbnz    x2, G_M32866_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M32866_IG09:
             ldrsb   wzr, [x20]
             ldr     x2, [x1, #0x08]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M32866_IG14
             cmp     w22, #0
             ble     G_M32866_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M32866_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M32866_IG11:
             add     x0, fp, #24	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M32866_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M32866_IG12:
             ldr     w0, [fp, #0x18]	// [V24 tmp15]
             cmp     w0, #10
             blt     G_M32866_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M32866_IG03
             b       G_M32866_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M32866_IG13:
             lsl     w22, w22, #1
             b       G_M32866_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M32866_IG14:
             cmp     w19, #1
             bne     G_M32866_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M32866_IG15
             ldr     w19, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x20, #0x80]
             ldr     w2, [x20, #0x98]
             mov     x0, x20
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M32866_IG15
             mov     x0, x20
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M32866_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M32866_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M32866_IG17:
             cmp     w19, #1
             bne     G_M32866_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x20, [x1]
             ldrb    w1, [x20, #0x9D]
             cbz     w1, G_M32866_IG18
             mov     x19, x20
             ldr     w20, [fp, #0x18]	// [V24 tmp15]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M32866_IG18
             mov     x0, x19
             mov     w2, w20
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M32866_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M32866_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M32866_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M32866_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 32, PerfScore 495.25, instruction count 145, allocated bytes for code 564 (MethodHash=fe3a7f9d) for method System.Collections.Concurrent.ConcurrentStack`1[ubyte]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 32, PerfScore 497.75, instruction count 148, allocated bytes for code 592 (MethodHash=fe3a7f9d) for method System.Collections.Concurrent.ConcurrentStack`1[ubyte]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
16 (2.13 % of base) - System.Net.NameResolutionTelemetry:OnEventCommand(System.Diagnostics.Tracing.EventCommandEventArgs):this
 ; Assembly listing for method System.Net.NameResolutionTelemetry:OnEventCommand(System.Diagnostics.Tracing.EventCommandEventArgs):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 17 single block inlinees; 15 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T05] ( 13,  7.25)     ref  ->  x19         this class-hnd single-def <System.Net.NameResolutionTelemetry>
 ;  V01 arg1         [V01,T06] (  3,  3   )     ref  ->   x1         class-hnd single-def <System.Diagnostics.Tracing.EventCommandEventArgs>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T02] ( 14, 10.50)     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.EventCounter>
-;  V04 tmp2         [V04,T07] (  4,  4   )     ref  ->  x21         class-hnd exact single-def "NewObj constructor temp" <System.Func`1[double]>
-;  V05 tmp3         [V05,T03] ( 10, 10   )     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.PollingCounter>
-;  V06 tmp4         [V06,T08] (  4,  4   )     ref  ->  x21         class-hnd exact single-def "NewObj constructor temp" <System.Func`1[double]>
-;  V07 tmp5         [V07,T04] ( 10, 10   )     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.PollingCounter>
+;  V04 tmp2         [V04,T07] (  4,  4   )     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Func`1[double]>
+;  V05 tmp3         [V05,T03] ( 10, 10   )     ref  ->  x21         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.PollingCounter>
+;  V06 tmp4         [V06,T08] (  4,  4   )     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Func`1[double]>
+;  V07 tmp5         [V07,T04] ( 10, 10   )     ref  ->  x21         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.PollingCounter>
 ;* V08 tmp6         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
 ;* V09 tmp7         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
-;  V10 tmp8         [V10,T11] (  3,  1   )     ref  ->   x0         class-hnd exact single-def "Inline stloc first use temp" <double[]>
-;* V11 tmp9         [V11,T13] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;  V10 tmp8         [V10,T10] (  3,  1   )     ref  ->   x0         class-hnd exact single-def "Inline stloc first use temp" <double[]>
+;* V11 tmp9         [V11,T12] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V12 tmp10        [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
 ;* V13 tmp11        [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
-;  V14 cse0         [V14,T14] (  3,  4.50)  double  ->   d8         "CSE #04: aggressive"
-;  V15 cse1         [V15,T12] (  2,  0.50)   byref  ->  x14         hoist "CSE #05: aggressive"
-;  V16 cse2         [V16,T09] (  9,  3.75)     ref  ->  x22         multi-def "CSE #02: aggressive"
-;  V17 cse3         [V17,T10] (  6,  3   )    long  ->  x20         multi-def "CSE #01: aggressive"
-;  V18 rat0         [V18,T00] (  4, 12.25)   byref  ->  x14         "Strength reduced derived IV"
-;  V19 rat1         [V19,T01] (  4, 12.25)     int  ->  x15         "Trip count IV"
+;  V14 cse0         [V14,T13] (  3,  4.50)  double  ->   d8         "CSE #05: aggressive"
+;  V15 cse1         [V15,T11] (  2,  0.50)   byref  ->  x14         hoist "CSE #06: aggressive"
+;  V16 cse2         [V16,T09] (  9,  3.75)     ref  ->  x22         multi-def "CSE #01: aggressive"
+;  V17 rat0         [V17,T00] (  4, 12.25)   byref  ->  x14         "Strength reduced derived IV"
+;  V18 rat1         [V18,T01] (  4, 12.25)     int  ->  x15         "Trip count IV"
 ;
 ; Lcl frame size = 8
 
 G_M14000_IG01:
             stp     fp, lr, [sp, #-0x40]!
             str     d8, [sp, #0x18]
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             mov     fp, sp
             mov     x19, x0
 						;; size=24 bbWeight=1 PerfScore 5.00
 G_M14000_IG02:
             ldr     w0, [x1, #0x38]
             cmn     w0, #2
             bne     G_M14000_IG09
 						;; size=12 bbWeight=1 PerfScore 4.50
 G_M14000_IG03:
             ldr     x0, [x19, #0xB0]
             cbnz    x0, G_M14000_IG04
-            movz    x20, #0xD1FFAB1E
-            movk    x20, #0xD1FFAB1E LSL #16
-            movk    x20, #0xD1FFAB1E LSL #32
-            add     x0, x20, #0xD1FFAB1E
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
-            mov     x21, x0
-            add     x14, x21, #8
+            mov     x20, x0
+            add     x14, x20, #8
             mov     x15, x19
             bl      CORINFO_HELP_ASSIGN_REF
             movz    x0, #0xD1FFAB1E      // code for System.Net.NameResolutionTelemetry:<OnEventCommand>b__9_0():double:this
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
-            str     x0, [x21, #0x18]
-            mov     x0, x20
+            str     x0, [x20, #0x18]
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
-            mov     x20, x0
+            mov     x21, x0
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
-            stp     x22, x22, [x20, #0x08]
+            stp     x22, x22, [x21, #0x08]
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
-            str     x14, [x20, #0x18]
-            add     x14, x20, #32
+            str     x14, [x21, #0x18]
+            add     x14, x21, #32
             mov     x15, x19
             bl      CORINFO_HELP_ASSIGN_REF
-            add     x14, x20, #56
-            mov     x15, x21
+            add     x14, x21, #56
+            mov     x15, x20
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x20
+            mov     x0, x21
             movz    x1, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.DiagnosticCounter:Publish():this
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
             blr     x1
-            ldr     x14, [x20, #0x08]
+            ldr     x14, [x21, #0x08]
             cbz     x14, G_M14000_IG11
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
-            str     x14, [x20, #0x08]
+            str     x14, [x21, #0x08]
             add     x14, x19, #176
-            mov     x15, x20
+            mov     x15, x21
             bl      CORINFO_HELP_ASSIGN_REF
-						;; size=188 bbWeight=0.50 PerfScore 18.75
+						;; size=192 bbWeight=0.50 PerfScore 19.00
 G_M14000_IG04:
             ldr     x0, [x19, #0xB8]
             cbnz    x0, G_M14000_IG05
-            movz    x20, #0xD1FFAB1E
-            movk    x20, #0xD1FFAB1E LSL #16
-            movk    x20, #0xD1FFAB1E LSL #32
-            add     x0, x20, #0xD1FFAB1E
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
-            mov     x21, x0
-            add     x14, x21, #8
+            mov     x20, x0
+            add     x14, x20, #8
             mov     x15, x19
             bl      CORINFO_HELP_ASSIGN_REF
             movz    x0, #0xD1FFAB1E      // code for System.Net.NameResolutionTelemetry:<OnEventCommand>b__9_1():double:this
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
-            str     x0, [x21, #0x18]
-            mov     x0, x20
+            str     x0, [x20, #0x18]
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
-            mov     x20, x0
+            mov     x21, x0
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
-            stp     x22, x22, [x20, #0x08]
+            stp     x22, x22, [x21, #0x08]
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
-            str     x14, [x20, #0x18]
-            add     x14, x20, #32
+            str     x14, [x21, #0x18]
+            add     x14, x21, #32
             mov     x15, x19
             bl      CORINFO_HELP_ASSIGN_REF
-            add     x14, x20, #56
-            mov     x15, x21
+            add     x14, x21, #56
+            mov     x15, x20
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x20
+            mov     x0, x21
             movz    x1, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.DiagnosticCounter:Publish():this
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
             blr     x1
-            ldr     x14, [x20, #0x08]
+            ldr     x14, [x21, #0x08]
             cbz     x14, G_M14000_IG11
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
-            str     x14, [x20, #0x08]
+            str     x14, [x21, #0x08]
             add     x14, x19, #184
-            mov     x15, x20
+            mov     x15, x21
             bl      CORINFO_HELP_ASSIGN_REF
-						;; size=188 bbWeight=0.50 PerfScore 18.75
+						;; size=192 bbWeight=0.50 PerfScore 19.00
 G_M14000_IG05:
             ldr     x0, [x19, #0xC0]
             cbnz    x0, G_M14000_IG09
 						;; size=8 bbWeight=0.50 PerfScore 2.00
 G_M14000_IG06:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
             mov     x20, x0
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
             stp     x22, x22, [x20, #0x08]
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             str     x14, [x20, #0x18]
             add     x14, x20, #32
             mov     x15, x19
             bl      CORINFO_HELP_ASSIGN_REF
             ldr     d16, [@RWD00]
             str     d16, [x20, #0x50]
             ldr     d8, [@RWD08]
             str     d8, [x20, #0x58]
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             mov     x1, #10
             bl      CORINFO_HELP_NEWARR_1_VC
             add     x14, x0, #16
             mov     w15, #10
-            align   [0 bytes for IG07]
+            align   [4 bytes for IG07]
+            align   [4 bytes]
             align   [0 bytes]
             align   [0 bytes]
-            align   [0 bytes]
-						;; size=108 bbWeight=0.25 PerfScore 5.00
+						;; size=116 bbWeight=0.25 PerfScore 5.25
 G_M14000_IG07:
             str     d8, [x14], #0x08
             sub     w15, w15, #1
             cbnz    w15, G_M14000_IG07
 						;; size=12 bbWeight=4 PerfScore 10.00
 G_M14000_IG08:
             add     x14, x20, #56
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             mov     x0, x20
             movz    x1, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.DiagnosticCounter:Publish():this
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
             blr     x1
             ldr     x14, [x20, #0x08]
             cbz     x14, G_M14000_IG11
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             str     x14, [x20, #0x08]
             ldr     x14, [x20, #0x10]
             cbz     x14, G_M14000_IG10
             movz    x14, #0xD1FFAB1E
             movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             str     x14, [x20, #0x10]
             add     x14, x19, #192
             mov     x15, x20
             bl      CORINFO_HELP_ASSIGN_REF
 						;; size=96 bbWeight=0.50 PerfScore 11.50
 G_M14000_IG09:
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldr     d8, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M14000_IG10:
             movz    w0, #0xD1FFAB1E
             movk    w0, #1 LSL #16
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             movz    x1, #0xD1FFAB1E      // code for System.ArgumentNullException:Throw(System.String)
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
             blr     x1
             brk     #0
 						;; size=48 bbWeight=0 PerfScore 0.00
 G_M14000_IG11:
             movz    w0, #0xD1FFAB1E
             movk    w0, #1 LSL #16
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             movz    x1, #0xD1FFAB1E      // code for System.ArgumentNullException:Throw(System.String)
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
             blr     x1
             brk     #0
 						;; size=48 bbWeight=0 PerfScore 0.00
 RWD00  	dq	7FF0000000000000h	;          inf
 RWD08  	dq	FFF0000000000000h	;         -inf
 
 
-; Total bytes of code 752, prolog size 24, PerfScore 81.50, instruction count 192, allocated bytes for code 752 (MethodHash=81b4c94f) for method System.Net.NameResolutionTelemetry:OnEventCommand(System.Diagnostics.Tracing.EventCommandEventArgs):this (FullOpts)
+; Total bytes of code 768, prolog size 24, PerfScore 82.25, instruction count 194, allocated bytes for code 768 (MethodHash=81b4c94f) for method System.Net.NameResolutionTelemetry:OnEventCommand(System.Diagnostics.Tracing.EventCommandEventArgs):this (FullOpts)
 ; ============================================================
12 (0.62 % of base) - Microsoft.VisualBasic.CompilerServices.ConversionResolution:.cctor()
 ; Assembly listing for method Microsoft.VisualBasic.CompilerServices.ConversionResolution:.cctor() (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;# V00 OutArgs      [V00    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V01 tmp1         [V01,T00] ( 21, 42   )     ref  ->  x20         class-hnd exact single-def "dup spill" <byte[][]>
-;  V02 tmp2         [V02,T37] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <byte[]>
-;  V03 tmp3         [V03,T07] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V04 tmp4         [V04,T38] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <byte[]>
-;  V05 tmp5         [V05,T08] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V06 tmp6         [V06,T09] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V07 tmp7         [V07,T10] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V08 tmp8         [V08,T11] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V09 tmp9         [V09,T12] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V10 tmp10        [V10,T13] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V11 tmp11        [V11,T14] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V12 tmp12        [V12,T15] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V13 tmp13        [V13,T16] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V14 tmp14        [V14,T17] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V15 tmp15        [V15,T18] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V16 tmp16        [V16,T19] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V17 tmp17        [V17,T20] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V18 tmp18        [V18,T21] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
-;  V19 tmp19        [V19,T39] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <byte[]>
-;  V20 tmp20        [V20,T22] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V02 tmp2         [V02,T38] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <byte[]>
+;  V03 tmp3         [V03,T08] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V04 tmp4         [V04,T39] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <byte[]>
+;  V05 tmp5         [V05,T09] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V06 tmp6         [V06,T10] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V07 tmp7         [V07,T11] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V08 tmp8         [V08,T12] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V09 tmp9         [V09,T13] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V10 tmp10        [V10,T14] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V11 tmp11        [V11,T15] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V12 tmp12        [V12,T16] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V13 tmp13        [V13,T17] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V14 tmp14        [V14,T18] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V15 tmp15        [V15,T19] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V16 tmp16        [V16,T20] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V17 tmp17        [V17,T21] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V18 tmp18        [V18,T22] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
+;  V19 tmp19        [V19,T40] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <byte[]>
+;  V20 tmp20        [V20,T23] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <byte[]>
 ;  V21 tmp21        [V21,T01] ( 21, 42   )     ref  ->  x20         class-hnd exact single-def "dup spill" <int[][]>
-;  V22 tmp22        [V22,T40] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V23 tmp23        [V23,T41] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V24 tmp24        [V24,T42] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V25 tmp25        [V25,T23] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V26 tmp26        [V26,T43] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V27 tmp27        [V27,T24] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V28 tmp28        [V28,T25] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V29 tmp29        [V29,T26] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V30 tmp30        [V30,T27] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V31 tmp31        [V31,T28] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V32 tmp32        [V32,T29] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V33 tmp33        [V33,T30] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V34 tmp34        [V34,T31] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V35 tmp35        [V35,T32] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V36 tmp36        [V36,T33] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V37 tmp37        [V37,T34] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V38 tmp38        [V38,T44] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V39 tmp39        [V39,T45] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V40 tmp40        [V40,T46] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
-;  V41 tmp41        [V41,T35] (  3,  6   )     ref  ->   x1         single-def "arr expr"
-;  V42 tmp42        [V42,T47] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V43 tmp43        [V43,T48] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V44 tmp44        [V44,T49] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V45 tmp45        [V45,T50] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V46 tmp46        [V46,T51] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V47 tmp47        [V47,T52] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V48 tmp48        [V48,T53] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V49 tmp49        [V49,T54] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V50 tmp50        [V50,T55] (  2,  4   )     ref  ->   x1         single-def "arr expr"
-;  V51 tmp51        [V51,T56] (  2,  4   )     ref  ->   x0         single-def "arr expr"
-;  V52 cse0         [V52,T04] ( 12, 12   )     ref  ->   x0         "CSE #05: aggressive"
-;  V53 cse1         [V53,T02] ( 41, 41   )    long  ->  x19         "CSE #01: aggressive"
-;  V54 cse2         [V54,T03] ( 24, 24   )    long  ->  x21         "CSE #02: aggressive"
-;  V55 cse3         [V55,T36] (  5,  5   )    long  ->  x23         "CSE #04: moderate"
-;  V56 cse4         [V56,T05] (  9,  9   )     int  ->   x2         "CSE #06: aggressive"
-;  V57 cse5         [V57,T06] (  6,  6   )    long  ->  x22         "CSE #03: moderate"
+;  V22 tmp22        [V22,T41] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V23 tmp23        [V23,T42] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V24 tmp24        [V24,T43] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V25 tmp25        [V25,T24] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V26 tmp26        [V26,T44] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V27 tmp27        [V27,T25] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V28 tmp28        [V28,T26] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V29 tmp29        [V29,T27] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V30 tmp30        [V30,T28] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V31 tmp31        [V31,T29] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V32 tmp32        [V32,T30] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V33 tmp33        [V33,T31] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V34 tmp34        [V34,T32] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V35 tmp35        [V35,T33] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V36 tmp36        [V36,T34] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V37 tmp37        [V37,T35] (  3,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
+;  V38 tmp38        [V38,T45] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V39 tmp39        [V39,T46] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V40 tmp40        [V40,T47] (  2,  4   )     ref  ->  x15         class-hnd exact single-def "Strict ordering of exceptions for Array store" <int[]>
+;  V41 tmp41        [V41,T36] (  3,  6   )     ref  ->   x1         single-def "arr expr"
+;  V42 tmp42        [V42,T48] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V43 tmp43        [V43,T49] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V44 tmp44        [V44,T50] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V45 tmp45        [V45,T51] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V46 tmp46        [V46,T52] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V47 tmp47        [V47,T53] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V48 tmp48        [V48,T54] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V49 tmp49        [V49,T55] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V50 tmp50        [V50,T56] (  2,  4   )     ref  ->   x1         single-def "arr expr"
+;  V51 tmp51        [V51,T57] (  2,  4   )     ref  ->   x0         single-def "arr expr"
+;  V52 cse0         [V52,T05] ( 12, 12   )     ref  ->   x0         "CSE #05: aggressive"
+;  V53 cse1         [V53,T02] ( 24, 24   )    long  ->  x22         "CSE #02: aggressive"
+;  V54 cse2         [V54,T03] ( 22, 22   )    long  ->  x19         "CSE #07: aggressive"
+;  V55 cse3         [V55,T04] ( 20, 20   )    long  ->  x21         "CSE #01: aggressive"
+;  V56 cse4         [V56,T37] (  5,  5   )    long  ->  x21         "CSE #04: moderate"
+;  V57 cse5         [V57,T06] (  9,  9   )     int  ->   x2         "CSE #06: aggressive"
+;  V58 cse6         [V58,T07] (  6,  6   )    long  ->  x23         "CSE #03: moderate"
 ;
 ; Lcl frame size = 8
 
 G_M52393_IG01:
             stp     fp, lr, [sp, #-0x40]!
             stp     x19, x20, [sp, #0x18]
             stp     x21, x22, [sp, #0x28]
             str     x23, [sp, #0x38]
             mov     fp, sp
 						;; size=20 bbWeight=1 PerfScore 4.50
 G_M52393_IG02:
             movz    x19, #0xD1FFAB1E
             movk    x19, #0xD1FFAB1E LSL #16
             movk    x19, #0xD1FFAB1E LSL #32
-            add     x0, x19, #0xD1FFAB1E
+            mov     x0, x19
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_OBJ
             mov     x20, x0
-            mov     x0, x19
+            movz    x21, #0xD1FFAB1E
+            movk    x21, #0xD1FFAB1E LSL #16
+            movk    x21, #0xD1FFAB1E LSL #32
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #16
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
-            movz    x21, #0xD1FFAB1E
-            movk    x21, #0xD1FFAB1E LSL #16
-            movk    x21, #0xD1FFAB1E LSL #32
-						;; size=76 bbWeight=1 PerfScore 11.50
+            movz    x22, #0xD1FFAB1E
+            movk    x22, #0xD1FFAB1E LSL #16
+            movk    x22, #0xD1FFAB1E LSL #32
+						;; size=88 bbWeight=1 PerfScore 13.00
 G_M52393_IG03:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG04:
             add     x14, x20, #24
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #32
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=48 bbWeight=1 PerfScore 8.00
 G_M52393_IG05:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG06:
             add     x14, x20, #40
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG07:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG08:
             add     x14, x20, #48
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
-            movz    x22, #0xD1FFAB1E
-            movk    x22, #0xD1FFAB1E LSL #16
-            movk    x22, #0xD1FFAB1E LSL #32
-            ldp     x14, x15, [x22]
+            movz    x23, #0xD1FFAB1E
+            movk    x23, #0xD1FFAB1E LSL #16
+            movk    x23, #0xD1FFAB1E LSL #32
+            ldp     x14, x15, [x23]
             stp     x14, x15, [x0, #0x10]
-            ldr     w14, [x22, #0x0F]
+            ldr     w14, [x23, #0x0F]
             str     w14, [x0, #0x1F]
             add     x14, x20, #56
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=76 bbWeight=1 PerfScore 18.50
 G_M52393_IG09:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG10:
             add     x14, x20, #64
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG11:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG12:
             add     x14, x20, #72
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
-            ldp     x14, x15, [x21]
+            ldp     x14, x15, [x22]
             stp     x14, x15, [x0, #0x10]
-            ldr     w14, [x21, #0x0F]
+            ldr     w14, [x22, #0x0F]
             str     w14, [x0, #0x1F]
             add     x14, x20, #80
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=64 bbWeight=1 PerfScore 17.00
 G_M52393_IG13:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG14:
             add     x14, x20, #88
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG15:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG16:
             add     x14, x20, #96
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG17:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG18:
             add     x14, x20, #104
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG19:
-            add     x12, x21, #3
+            add     x12, x22, #3
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG20:
             add     x14, x20, #112
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG21:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG22:
             add     x14, x20, #120
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG23:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG24:
             add     x14, x20, #128
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG25:
-            sub     x12, x22, #111
+            sub     x12, x23, #111
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG26:
             add     x14, x20, #136
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG27:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG28:
             add     x14, x20, #144
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #152
             bl      CORINFO_HELP_ASSIGN_REF
-            mov     x0, x19
+            mov     x0, x21
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=48 bbWeight=1 PerfScore 8.00
 G_M52393_IG29:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     x14, x15, [x12, #0x10]
             stp     x14, x15, [x0, #0x10]
             ldr     w14, [x12, #0x1F]
             str     w14, [x0, #0x1F]
 						;; size=20 bbWeight=1 PerfScore 9.50
 G_M52393_IG30:
             add     x14, x20, #160
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            movz    x23, #0xD1FFAB1E      // data for Microsoft.VisualBasic.CompilerServices.ConversionResolution:s_conversionTable
-            movk    x23, #0xD1FFAB1E LSL #16
-            movk    x23, #0xD1FFAB1E LSL #32
-            mov     x14, x23
+            movz    x21, #0xD1FFAB1E      // data for Microsoft.VisualBasic.CompilerServices.ConversionResolution:s_conversionTable
+            movk    x21, #0xD1FFAB1E LSL #16
+            movk    x21, #0xD1FFAB1E LSL #32
+            mov     x14, x21
             mov     x15, x20
             bl      CORINFO_HELP_ASSIGN_REF
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
-            add     x14, x23, #8
+            add     x14, x21, #8
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
-            ldr     x0, [x23, #0x08]
+            ldr     x0, [x21, #0x08]
             mov     x1, x0
             ldr     w2, [x1, #0x08]
             cmp     w2, #6
             bls     G_M52393_IG56
             mov     w3, #1
             str     w3, [x1, #0x28]
             mov     x1, x0
             mov     w3, #2
             str     w3, [x1, #0x24]
             mov     x1, x0
             cmp     w2, #7
             bls     G_M52393_IG56
             mov     w3, #3
             str     w3, [x1, #0x2C]
             mov     x1, x0
             cmp     w2, #8
             bls     G_M52393_IG56
             mov     w3, #4
             str     w3, [x1, #0x30]
             mov     x1, x0
             cmp     w2, #9
             bls     G_M52393_IG56
             mov     w3, #5
             str     w3, [x1, #0x34]
             mov     x1, x0
             cmp     w2, #10
             bls     G_M52393_IG56
             mov     w3, #6
             str     w3, [x1, #0x38]
             mov     x1, x0
             cmp     w2, #11
             bls     G_M52393_IG56
             mov     w3, #7
             str     w3, [x1, #0x3C]
             mov     x1, x0
             cmp     w2, #12
             bls     G_M52393_IG56
             mov     w3, #8
             str     w3, [x1, #0x40]
             mov     x1, x0
             cmp     w2, #15
             bls     G_M52393_IG56
             mov     w2, #9
             str     w2, [x1, #0x4C]
             mov     x1, x0
             mov     w2, #10
             str     w2, [x1, #0x44]
             mov     w1, #11
             str     w1, [x0, #0x48]
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_OBJ
             mov     x20, x0
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #16
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #24
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #32
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=368 bbWeight=1 PerfScore 66.50
 G_M52393_IG31:
-            add     x12, x21, #191
+            add     x12, x22, #191
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG32:
             add     x14, x20, #40
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #48
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=48 bbWeight=1 PerfScore 8.00
 G_M52393_IG33:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG34:
             add     x14, x20, #56
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG35:
-            add     x12, x22, #79
+            add     x12, x23, #79
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG36:
             add     x14, x20, #64
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG37:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG38:
             add     x14, x20, #72
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG39:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG40:
             add     x14, x20, #80
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG41:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG42:
             add     x14, x20, #88
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG43:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG44:
             add     x14, x20, #96
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG45:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG46:
             add     x14, x20, #104
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG47:
-            sub     x12, x22, #92
+            sub     x12, x23, #92
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG48:
             add     x14, x20, #112
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG49:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG50:
             add     x14, x20, #120
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG51:
-            add     x12, x22, #3
+            add     x12, x23, #3
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG52:
             add     x14, x20, #128
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M52393_IG53:
-            add     x12, x21, #0xD1FFAB1E
+            add     x12, x22, #0xD1FFAB1E
             ldp     q16, q17, [x12, #0x10]
             stp     q16, q17, [x0, #0x10]
             ldp     q16, q17, [x12, #0x30]
             stp     q16, q17, [x0, #0x30]
             ldr     q16, [x12, #0x4C]
             str     q16, [x0, #0x4C]
 						;; size=28 bbWeight=1 PerfScore 12.50
 G_M52393_IG54:
             add     x14, x20, #136
             mov     x15, x0
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #144
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #152
             bl      CORINFO_HELP_ASSIGN_REF
             add     x0, x19, #0xD1FFAB1E
             mov     x1, #19
             bl      CORINFO_HELP_NEWARR_1_VC
             mov     x15, x0
             add     x14, x20, #160
             bl      CORINFO_HELP_ASSIGN_REF
-            add     x14, x23, #16
+            add     x14, x21, #16
             mov     x15, x20
             bl      CORINFO_HELP_ASSIGN_REF
 						;; size=96 bbWeight=1 PerfScore 16.00
 G_M52393_IG55:
             ldr     x23, [sp, #0x38]
             ldp     x21, x22, [sp, #0x28]
             ldp     x19, x20, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M52393_IG56:
             bl      CORINFO_HELP_RNGCHKFAIL
             brk     #0
 						;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1944, prolog size 20, PerfScore 523.00, instruction count 486, allocated bytes for code 1944 (MethodHash=83483356) for method Microsoft.VisualBasic.CompilerServices.ConversionResolution:.cctor() (FullOpts)
+; Total bytes of code 1956, prolog size 20, PerfScore 524.50, instruction count 489, allocated bytes for code 1956 (MethodHash=83483356) for method Microsoft.VisualBasic.CompilerServices.ConversionResolution:.cctor() (FullOpts)
 ; ============================================================
8 (1.37 % of base) - System.Collections.Concurrent.ConcurrentStack`1[System.__Canon]:TryPopCore(int,byref):int:this
 ; Assembly listing for method System.Collections.Concurrent.ConcurrentStack`1[System.__Canon]:TryPopCore(int,byref):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T10] (  4, 14   )     ref  ->  x20         this class-hnd single-def <System.Collections.Concurrent.ConcurrentStack`1[System.__Canon]>
 ;  V01 arg1         [V01,T03] (  5, 35   )     int  ->  x19         single-def
 ;  V02 arg2         [V02,T15] (  4,  3   )   byref  ->  x21         single-def
 ;  V03 loc0         [V03    ] (  5, 22   )  struct ( 8) [fp+0x10]  do-not-enreg[XS] addr-exposed ld-addr-op <System.Threading.SpinWait>
 ;  V04 loc1         [V04,T06] (  6, 28.50)     ref  ->  x23         class-hnd exact <System.Collections.Concurrent.ConcurrentStack`1+Node[System.__Canon]>
 ;  V05 loc2         [V05,T04] (  4, 32   )     ref  ->   x1         class-hnd <System.Collections.Concurrent.ConcurrentStack`1+Node[System.__Canon]>
 ;  V06 loc3         [V06,T09] (  6, 18   )     int  ->  x22        
 ;  V07 loc4         [V07,T00] (  5, 52.50)     int  ->  x24        
 ;* V08 loc5         [V08,T16] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V10 tmp1         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V11 tmp2         [V11,T13] (  5,  5   )     ref  ->  x22         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V12 tmp3         [V12,T14] (  5,  5   )     ref  ->  x19         class-hnd exact "impAppendStmt" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;* V13 tmp4         [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V14 tmp5         [V14,T18] (  2,  2   )     int  ->  x22         "Inlining Arg"
 ;* V15 tmp6         [V15    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V16 tmp7         [V16,T11] (  2, 16   )   byref  ->   x0         "Inlining Arg"
 ;  V17 tmp8         [V17,T12] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <System.Collections.Concurrent.ConcurrentStack`1+Node[System.__Canon]>
 ;* V18 tmp9         [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.Concurrent.CDSCollectionETWBCLProvider>
 ;  V19 tmp10        [V19,T19] (  2,  2   )     int  ->  x19         "Inlining Arg"
 ;* V20 tmp11        [V20    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V21 tmp12        [V21,T05] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;* V23 tmp14        [V23    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V24 tmp15        [V24    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V25 tmp16        [V25    ] (  5, 22   )     int  ->  [fp+0x10]  do-not-enreg[X] addr-exposed "field V03._count (fldOffset=0x0)" P-DEP
 ;* V26 tmp17        [V26    ] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V27 tmp18        [V27,T07] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V28 cse0         [V28,T20] (  3,  1.50)     int  ->   x1         "CSE #05: moderate"
 ;  V29 cse1         [V29,T21] (  3,  1.50)     int  ->   x1         "CSE #06: moderate"
 ;  V30 cse2         [V30,T17] (  6,  3   )     ref  ->  x22         multi-def "CSE #04: moderate"
 ;  V31 cse3         [V31,T02] (  5, 48   )     ref  ->   x2         multi-def "CSE #01: aggressive"
 ;  V32 cse4         [V32,T08] (  3, 20   )   byref  ->   x0         "CSE #02: aggressive"
 ;  V33 rat0         [V33,T01] (  4, 49   )     int  ->  x23         "Trip count IV"
 ;
 ; Lcl frame size = 16
 
 G_M38843_IG01:
             stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             mov     fp, sp
             str     x0, [fp, #0x18]
             mov     x20, x0
             mov     w19, w1
             mov     x21, x2
 						;; size=36 bbWeight=1 PerfScore 7.00
 G_M38843_IG02:
             str     wzr, [fp, #0x10]	// [V03 loc0]
             mov     w22, #1
             b       G_M38843_IG04
             align   [4 bytes for IG06]
             align   [4 bytes]
             align   [4 bytes]
-            align   [4 bytes]
-						;; size=28 bbWeight=1 PerfScore 2.50
+            align   [0 bytes]
+						;; size=24 bbWeight=1 PerfScore 2.50
 G_M38843_IG03:
             movz    x0, #0xD1FFAB1E      // data for System.Random:<Shared>k__BackingField
+            movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             mov     w1, #1
             mov     w2, #8
             ldr     x3, [x0]
             ldr     x3, [x3, #0x40]
             ldr     x3, [x3, #0x30]
             blr     x3
             sxtw    w22, w0
-						;; size=40 bbWeight=4 PerfScore 62.00
+						;; size=44 bbWeight=4 PerfScore 64.00
 G_M38843_IG04:
             add     x0, x20, #8
             ldapr   x23, [x0]
             cbz     x23, G_M38843_IG17
 						;; size=12 bbWeight=8 PerfScore 36.00
 G_M38843_IG05:
             mov     x1, x23
             mov     w24, #1
             b       G_M38843_IG07
 						;; size=12 bbWeight=4 PerfScore 8.00
 G_M38843_IG06:
             mov     x1, x2
             add     w24, w24, #1
 						;; size=8 bbWeight=8 PerfScore 8.00
 G_M38843_IG07:
             cmp     w24, w19
             bge     G_M38843_IG09
 						;; size=8 bbWeight=32 PerfScore 48.00
 G_M38843_IG08:
             ldr     x2, [x1, #0x10]
             cbnz    x2, G_M38843_IG06
 						;; size=8 bbWeight=16 PerfScore 64.00
 G_M38843_IG09:
             ldr     xzr, [x20]
             ldr     x2, [x1, #0x10]
             mov     x1, x2
             mov     x2, x23
             bl      System.Threading.Interlocked:CompareExchangeObject(byref,System.Object,System.Object):System.Object
             cmp     x0, x23
             beq     G_M38843_IG14
             cmp     w22, #0
             ble     G_M38843_IG12
 						;; size=36 bbWeight=4 PerfScore 44.00
 G_M38843_IG10:
             sxtw    w23, w22
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M38843_IG11:
             add     x0, fp, #16	// [V03 loc0]
             movn    w1, #0
             movz    x2, #0xD1FFAB1E      // code for System.Threading.SpinWait:SpinOnceCore(int):this
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
             blr     x2
             sub     w23, w23, #1
             cbnz    w23, G_M38843_IG11
 						;; size=36 bbWeight=16 PerfScore 128.00
 G_M38843_IG12:
             ldr     w0, [fp, #0x10]	// [V25 tmp16]
             cmp     w0, #10
             blt     G_M38843_IG13
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbnz    w0, #0, G_M38843_IG03
             b       G_M38843_IG20
 						;; size=36 bbWeight=4 PerfScore 40.00
 G_M38843_IG13:
             lsl     w22, w22, #1
             b       G_M38843_IG04
 						;; size=8 bbWeight=4 PerfScore 8.00
 G_M38843_IG14:
             cmp     w19, #1
             bne     G_M38843_IG15
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x22, [x1]
             ldrb    w1, [x22, #0x9D]
             cbz     w1, G_M38843_IG15
             ldr     w19, [fp, #0x10]	// [V25 tmp16]
             ldr     x3, [x22, #0x80]
             ldr     w2, [x22, #0x98]
             mov     x0, x22
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M38843_IG15
             mov     x0, x22
             mov     w2, w19
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=112 bbWeight=0.50 PerfScore 16.50
+						;; size=116 bbWeight=0.50 PerfScore 16.75
 G_M38843_IG15:
             mov     x14, x21
             mov     x15, x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             mov     w0, w24
 						;; size=16 bbWeight=0.50 PerfScore 1.25
 G_M38843_IG16:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M38843_IG17:
             cmp     w19, #1
             bne     G_M38843_IG18
             movz    x1, #0xD1FFAB1E
+            movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x22, [x1]
             ldrb    w1, [x22, #0x9D]
             cbz     w1, G_M38843_IG18
             mov     x19, x22
             ldr     w22, [fp, #0x10]	// [V25 tmp16]
             ldr     x3, [x19, #0x80]
             ldr     w2, [x19, #0x98]
             mov     x0, x19
             mov     w4, #3
             movn    x5, #0
             mov     w6, wzr
             movz    x7, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:IsEnabledCommon(ubyte,int,long,int,long,ubyte):ubyte:this
             movk    x7, #0xD1FFAB1E LSL #16
             movk    x7, #0xD1FFAB1E LSL #32
             ldr     x7, [x7]
             blr     x7
             cbz     w0, G_M38843_IG18
             mov     x0, x19
             mov     w2, w22
             mov     w1, #2
             movz    x3, #0xD1FFAB1E      // code for System.Diagnostics.Tracing.EventSource:WriteEvent(int,int):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
-						;; size=116 bbWeight=0.50 PerfScore 16.75
+						;; size=120 bbWeight=0.50 PerfScore 17.00
 G_M38843_IG18:
             str     xzr, [x21]
             mov     w0, wzr
 						;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M38843_IG19:
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x50
             ret     lr
 						;; size=20 bbWeight=0.50 PerfScore 2.50
 G_M38843_IG20:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M38843_IG03
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 584, prolog size 36, PerfScore 496.25, instruction count 146, allocated bytes for code 584 (MethodHash=8a846844) for method System.Collections.Concurrent.ConcurrentStack`1[System.__Canon]:TryPopCore(int,byref):int:this (FullOpts)
+; Total bytes of code 592, prolog size 36, PerfScore 498.75, instruction count 149, allocated bytes for code 592 (MethodHash=8a846844) for method System.Collections.Concurrent.ConcurrentStack`1[System.__Canon]:TryPopCore(int,byref):int:this (FullOpts)
 ; ============================================================
8 (2.35 % of base) - System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double],int):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T03] (  3,  3   )     ref  ->  x21         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[double]>
 ;  V02 arg2         [V02,T01] (  5,  5   )     int  ->  x20         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T02] (  3,  6   )     ref  ->  x23         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V05 tmp2         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V06 tmp3         [V06,T04] (  4,  3.50)     ref  ->  x15        
 ;* V07 tmp4         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp5         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V09 tmp6         [V09,T06] (  2,  2   )     int  ->   x0        
 ;  V10 tmp7         [V10,T07] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V11 tmp8         [V11,T08] (  2,  0   )     ref  ->  x20         single-def "argument with side effect"
 ;  V12 tmp9         [V12,T09] (  2,  0   )     ref  ->   x2         single-def "argument with side effect"
 ;  V13 cse0         [V13,T05] (  3,  2   )    long  ->  x22         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M15496_IG01:
             stp     fp, lr, [sp, #-0x40]!
             stp     x19, x20, [sp, #0x18]
             stp     x21, x22, [sp, #0x28]
             str     x23, [sp, #0x38]
             mov     fp, sp
             mov     x19, x0
             mov     x21, x1
             mov     w20, w2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M15496_IG02:
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
             mov     x0, x22
             bl      CORINFO_HELP_NEWSFAST
             mov     x23, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M15496_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M15496_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x23, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x23
             bl      CORINFO_HELP_ASSIGN_REF
             cmn     w20, #1
             blt     G_M15496_IG10
             mov     x15, x21
             cbnz    x15, G_M15496_IG06
-						;; size=48 bbWeight=1 PerfScore 10.50
+						;; size=52 bbWeight=1 PerfScore 11.00
 G_M15496_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M15496_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M15496_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[double]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M15496_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             movn    w0, #0xD1FFAB1E LSL #16
             cmn     w20, #1
             csel    w0, w0, w20, eq
             str     w0, [x19, #0x24]
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M15496_IG07:
             ldr     x23, [sp, #0x38]
             ldp     x21, x22, [sp, #0x28]
             ldp     x19, x20, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M15496_IG08:
             mov     x0, x22
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M15496_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M15496_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M15496_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M15496_IG10:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
             mov     x19, x0
             mov     w0, #0xD1FFAB1E
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             mov     x20, x0
             movz    x0, #0xD1FFAB1E      // code for System.SR:get_ArgumentOutOfRange_InvalidThreshold():System.String
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
             mov     x2, x0
             mov     x1, x20
             mov     x0, x19
             movz    x3, #0xD1FFAB1E      // code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
             mov     x0, x19
             bl      CORINFO_HELP_THROW
             brk     #0
 						;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 340, prolog size 20, PerfScore 40.25, instruction count 85, allocated bytes for code 340 (MethodHash=d4ebc377) for method System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double],int):this (FullOpts)
+; Total bytes of code 348, prolog size 20, PerfScore 41.00, instruction count 87, allocated bytes for code 348 (MethodHash=d4ebc377) for method System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double],int):this (FullOpts)
 ; ============================================================
8 (4.00 % of base) - System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double]):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  x20         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[double]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T01] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V05 tmp3         [V05,T03] (  4,  3.50)     ref  ->  x15        
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref   
 ;  V09 cse0         [V09,T04] (  3,  2   )    long  ->  x21         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M52759_IG01:
             stp     fp, lr, [sp, #-0x30]!
             stp     x19, x20, [sp, #0x10]
             stp     x21, x22, [sp, #0x20]
             mov     fp, sp
             mov     x19, x0
             mov     x20, x1
 						;; size=24 bbWeight=1 PerfScore 4.50
 G_M52759_IG02:
             movz    x21, #0xD1FFAB1E
             movk    x21, #0xD1FFAB1E LSL #16
             movk    x21, #0xD1FFAB1E LSL #32
             mov     x0, x21
             bl      CORINFO_HELP_NEWSFAST
             mov     x22, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M52759_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M52759_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x22, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x22
             bl      CORINFO_HELP_ASSIGN_REF
             mov     x15, x20
             cbnz    x15, G_M52759_IG06
-						;; size=40 bbWeight=1 PerfScore 9.00
+						;; size=44 bbWeight=1 PerfScore 9.50
 G_M52759_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M52759_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M52759_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[double]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M52759_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             str     wzr, [x19, #0x24]
 						;; size=12 bbWeight=1 PerfScore 2.50
 G_M52759_IG07:
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x30
             ret     lr
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M52759_IG08:
             mov     x0, x21
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M52759_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M52759_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M52759_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 200, prolog size 16, PerfScore 33.75, instruction count 50, allocated bytes for code 200 (MethodHash=9ed731e8) for method System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double]):this (FullOpts)
+; Total bytes of code 208, prolog size 16, PerfScore 34.50, instruction count 52, allocated bytes for code 208 (MethodHash=9ed731e8) for method System.Collections.ObjectModel.KeyedCollection`2[double,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[double]):this (FullOpts)
 ; ============================================================
8 (2.35 % of base) - System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int],int):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T03] (  3,  3   )     ref  ->  x21         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[int]>
 ;  V02 arg2         [V02,T01] (  5,  5   )     int  ->  x20         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T02] (  3,  6   )     ref  ->  x23         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V05 tmp2         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V06 tmp3         [V06,T04] (  4,  3.50)     ref  ->  x15        
 ;* V07 tmp4         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp5         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V09 tmp6         [V09,T06] (  2,  2   )     int  ->   x0        
 ;  V10 tmp7         [V10,T07] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V11 tmp8         [V11,T08] (  2,  0   )     ref  ->  x20         single-def "argument with side effect"
 ;  V12 tmp9         [V12,T09] (  2,  0   )     ref  ->   x2         single-def "argument with side effect"
 ;  V13 cse0         [V13,T05] (  3,  2   )    long  ->  x22         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M45416_IG01:
             stp     fp, lr, [sp, #-0x40]!
             stp     x19, x20, [sp, #0x18]
             stp     x21, x22, [sp, #0x28]
             str     x23, [sp, #0x38]
             mov     fp, sp
             mov     x19, x0
             mov     x21, x1
             mov     w20, w2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M45416_IG02:
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
             mov     x0, x22
             bl      CORINFO_HELP_NEWSFAST
             mov     x23, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M45416_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M45416_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x23, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x23
             bl      CORINFO_HELP_ASSIGN_REF
             cmn     w20, #1
             blt     G_M45416_IG10
             mov     x15, x21
             cbnz    x15, G_M45416_IG06
-						;; size=48 bbWeight=1 PerfScore 10.50
+						;; size=52 bbWeight=1 PerfScore 11.00
 G_M45416_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M45416_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M45416_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[int]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M45416_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             movn    w0, #0xD1FFAB1E LSL #16
             cmn     w20, #1
             csel    w0, w0, w20, eq
             str     w0, [x19, #0x24]
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M45416_IG07:
             ldr     x23, [sp, #0x38]
             ldp     x21, x22, [sp, #0x28]
             ldp     x19, x20, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M45416_IG08:
             mov     x0, x22
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M45416_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M45416_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M45416_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M45416_IG10:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
             mov     x19, x0
             mov     w0, #0xD1FFAB1E
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             mov     x20, x0
             movz    x0, #0xD1FFAB1E      // code for System.SR:get_ArgumentOutOfRange_InvalidThreshold():System.String
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
             mov     x2, x0
             mov     x1, x20
             mov     x0, x19
             movz    x3, #0xD1FFAB1E      // code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
             mov     x0, x19
             bl      CORINFO_HELP_THROW
             brk     #0
 						;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 340, prolog size 20, PerfScore 40.25, instruction count 85, allocated bytes for code 340 (MethodHash=bb804e97) for method System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int],int):this (FullOpts)
+; Total bytes of code 348, prolog size 20, PerfScore 41.00, instruction count 87, allocated bytes for code 348 (MethodHash=bb804e97) for method System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int],int):this (FullOpts)
 ; ============================================================
8 (4.00 % of base) - System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int]):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  x20         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[int]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T01] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V05 tmp3         [V05,T03] (  4,  3.50)     ref  ->  x15        
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref   
 ;  V09 cse0         [V09,T04] (  3,  2   )    long  ->  x21         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M38007_IG01:
             stp     fp, lr, [sp, #-0x30]!
             stp     x19, x20, [sp, #0x10]
             stp     x21, x22, [sp, #0x20]
             mov     fp, sp
             mov     x19, x0
             mov     x20, x1
 						;; size=24 bbWeight=1 PerfScore 4.50
 G_M38007_IG02:
             movz    x21, #0xD1FFAB1E
             movk    x21, #0xD1FFAB1E LSL #16
             movk    x21, #0xD1FFAB1E LSL #32
             mov     x0, x21
             bl      CORINFO_HELP_NEWSFAST
             mov     x22, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M38007_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M38007_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x22, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x22
             bl      CORINFO_HELP_ASSIGN_REF
             mov     x15, x20
             cbnz    x15, G_M38007_IG06
-						;; size=40 bbWeight=1 PerfScore 9.00
+						;; size=44 bbWeight=1 PerfScore 9.50
 G_M38007_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M38007_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M38007_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[int]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M38007_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             str     wzr, [x19, #0x24]
 						;; size=12 bbWeight=1 PerfScore 2.50
 G_M38007_IG07:
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x30
             ret     lr
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M38007_IG08:
             mov     x0, x21
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M38007_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M38007_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M38007_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 200, prolog size 16, PerfScore 33.75, instruction count 50, allocated bytes for code 200 (MethodHash=24cd6b88) for method System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int]):this (FullOpts)
+; Total bytes of code 208, prolog size 16, PerfScore 34.50, instruction count 52, allocated bytes for code 208 (MethodHash=24cd6b88) for method System.Collections.ObjectModel.KeyedCollection`2[int,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[int]):this (FullOpts)
 ; ============================================================
8 (2.35 % of base) - System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long],int):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T03] (  3,  3   )     ref  ->  x21         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[long]>
 ;  V02 arg2         [V02,T01] (  5,  5   )     int  ->  x20         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T02] (  3,  6   )     ref  ->  x23         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V05 tmp2         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V06 tmp3         [V06,T04] (  4,  3.50)     ref  ->  x15        
 ;* V07 tmp4         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp5         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V09 tmp6         [V09,T06] (  2,  2   )     int  ->   x0        
 ;  V10 tmp7         [V10,T07] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V11 tmp8         [V11,T08] (  2,  0   )     ref  ->  x20         single-def "argument with side effect"
 ;  V12 tmp9         [V12,T09] (  2,  0   )     ref  ->   x2         single-def "argument with side effect"
 ;  V13 cse0         [V13,T05] (  3,  2   )    long  ->  x22         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M34952_IG01:
             stp     fp, lr, [sp, #-0x40]!
             stp     x19, x20, [sp, #0x18]
             stp     x21, x22, [sp, #0x28]
             str     x23, [sp, #0x38]
             mov     fp, sp
             mov     x19, x0
             mov     x21, x1
             mov     w20, w2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M34952_IG02:
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
             mov     x0, x22
             bl      CORINFO_HELP_NEWSFAST
             mov     x23, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M34952_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M34952_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x23, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x23
             bl      CORINFO_HELP_ASSIGN_REF
             cmn     w20, #1
             blt     G_M34952_IG10
             mov     x15, x21
             cbnz    x15, G_M34952_IG06
-						;; size=48 bbWeight=1 PerfScore 10.50
+						;; size=52 bbWeight=1 PerfScore 11.00
 G_M34952_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M34952_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M34952_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[long]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M34952_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             movn    w0, #0xD1FFAB1E LSL #16
             cmn     w20, #1
             csel    w0, w0, w20, eq
             str     w0, [x19, #0x24]
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M34952_IG07:
             ldr     x23, [sp, #0x38]
             ldp     x21, x22, [sp, #0x28]
             ldp     x19, x20, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M34952_IG08:
             mov     x0, x22
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M34952_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M34952_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M34952_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M34952_IG10:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
             mov     x19, x0
             mov     w0, #0xD1FFAB1E
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             mov     x20, x0
             movz    x0, #0xD1FFAB1E      // code for System.SR:get_ArgumentOutOfRange_InvalidThreshold():System.String
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
             mov     x2, x0
             mov     x1, x20
             mov     x0, x19
             movz    x3, #0xD1FFAB1E      // code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
             mov     x0, x19
             bl      CORINFO_HELP_THROW
             brk     #0
 						;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 340, prolog size 20, PerfScore 40.25, instruction count 85, allocated bytes for code 340 (MethodHash=d0947777) for method System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long],int):this (FullOpts)
+; Total bytes of code 348, prolog size 20, PerfScore 41.00, instruction count 87, allocated bytes for code 348 (MethodHash=d0947777) for method System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long],int):this (FullOpts)
 ; ============================================================
8 (4.00 % of base) - System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long]):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  x20         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[long]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T01] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V05 tmp3         [V05,T03] (  4,  3.50)     ref  ->  x15        
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref   
 ;  V09 cse0         [V09,T04] (  3,  2   )    long  ->  x21         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M6679_IG01:
             stp     fp, lr, [sp, #-0x30]!
             stp     x19, x20, [sp, #0x10]
             stp     x21, x22, [sp, #0x20]
             mov     fp, sp
             mov     x19, x0
             mov     x20, x1
 						;; size=24 bbWeight=1 PerfScore 4.50
 G_M6679_IG02:
             movz    x21, #0xD1FFAB1E
             movk    x21, #0xD1FFAB1E LSL #16
             movk    x21, #0xD1FFAB1E LSL #32
             mov     x0, x21
             bl      CORINFO_HELP_NEWSFAST
             mov     x22, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M6679_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M6679_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x22, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x22
             bl      CORINFO_HELP_ASSIGN_REF
             mov     x15, x20
             cbnz    x15, G_M6679_IG06
-						;; size=40 bbWeight=1 PerfScore 9.00
+						;; size=44 bbWeight=1 PerfScore 9.50
 G_M6679_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M6679_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M6679_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[long]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M6679_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             str     wzr, [x19, #0x24]
 						;; size=12 bbWeight=1 PerfScore 2.50
 G_M6679_IG07:
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x30
             ret     lr
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M6679_IG08:
             mov     x0, x21
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M6679_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M6679_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M6679_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 200, prolog size 16, PerfScore 33.75, instruction count 50, allocated bytes for code 200 (MethodHash=da45e5e8) for method System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long]):this (FullOpts)
+; Total bytes of code 208, prolog size 16, PerfScore 34.50, instruction count 52, allocated bytes for code 208 (MethodHash=da45e5e8) for method System.Collections.ObjectModel.KeyedCollection`2[long,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[long]):this (FullOpts)
 ; ============================================================
8 (2.35 % of base) - System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short],int):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T03] (  3,  3   )     ref  ->  x21         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[short]>
 ;  V02 arg2         [V02,T01] (  5,  5   )     int  ->  x20         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T02] (  3,  6   )     ref  ->  x23         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V05 tmp2         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V06 tmp3         [V06,T04] (  4,  3.50)     ref  ->  x15        
 ;* V07 tmp4         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp5         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V09 tmp6         [V09,T06] (  2,  2   )     int  ->   x0        
 ;  V10 tmp7         [V10,T07] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V11 tmp8         [V11,T08] (  2,  0   )     ref  ->  x20         single-def "argument with side effect"
 ;  V12 tmp9         [V12,T09] (  2,  0   )     ref  ->   x2         single-def "argument with side effect"
 ;  V13 cse0         [V13,T05] (  3,  2   )    long  ->  x22         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M50504_IG01:
             stp     fp, lr, [sp, #-0x40]!
             stp     x19, x20, [sp, #0x18]
             stp     x21, x22, [sp, #0x28]
             str     x23, [sp, #0x38]
             mov     fp, sp
             mov     x19, x0
             mov     x21, x1
             mov     w20, w2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M50504_IG02:
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
             mov     x0, x22
             bl      CORINFO_HELP_NEWSFAST
             mov     x23, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M50504_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M50504_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x23, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x23
             bl      CORINFO_HELP_ASSIGN_REF
             cmn     w20, #1
             blt     G_M50504_IG10
             mov     x15, x21
             cbnz    x15, G_M50504_IG06
-						;; size=48 bbWeight=1 PerfScore 10.50
+						;; size=52 bbWeight=1 PerfScore 11.00
 G_M50504_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M50504_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M50504_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[short]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M50504_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             movn    w0, #0xD1FFAB1E LSL #16
             cmn     w20, #1
             csel    w0, w0, w20, eq
             str     w0, [x19, #0x24]
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M50504_IG07:
             ldr     x23, [sp, #0x38]
             ldp     x21, x22, [sp, #0x28]
             ldp     x19, x20, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M50504_IG08:
             mov     x0, x22
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M50504_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M50504_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M50504_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M50504_IG10:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
             mov     x19, x0
             mov     w0, #0xD1FFAB1E
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             mov     x20, x0
             movz    x0, #0xD1FFAB1E      // code for System.SR:get_ArgumentOutOfRange_InvalidThreshold():System.String
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
             mov     x2, x0
             mov     x1, x20
             mov     x0, x19
             movz    x3, #0xD1FFAB1E      // code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
             mov     x0, x19
             bl      CORINFO_HELP_THROW
             brk     #0
 						;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 340, prolog size 20, PerfScore 40.25, instruction count 85, allocated bytes for code 340 (MethodHash=54dc3ab7) for method System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short],int):this (FullOpts)
+; Total bytes of code 348, prolog size 20, PerfScore 41.00, instruction count 87, allocated bytes for code 348 (MethodHash=54dc3ab7) for method System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short],int):this (FullOpts)
 ; ============================================================
8 (4.00 % of base) - System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short]):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  x20         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[short]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T01] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V05 tmp3         [V05,T03] (  4,  3.50)     ref  ->  x15        
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref   
 ;  V09 cse0         [V09,T04] (  3,  2   )    long  ->  x21         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M42327_IG01:
             stp     fp, lr, [sp, #-0x30]!
             stp     x19, x20, [sp, #0x10]
             stp     x21, x22, [sp, #0x20]
             mov     fp, sp
             mov     x19, x0
             mov     x20, x1
 						;; size=24 bbWeight=1 PerfScore 4.50
 G_M42327_IG02:
             movz    x21, #0xD1FFAB1E
             movk    x21, #0xD1FFAB1E LSL #16
             movk    x21, #0xD1FFAB1E LSL #32
             mov     x0, x21
             bl      CORINFO_HELP_NEWSFAST
             mov     x22, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M42327_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M42327_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x22, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x22
             bl      CORINFO_HELP_ASSIGN_REF
             mov     x15, x20
             cbnz    x15, G_M42327_IG06
-						;; size=40 bbWeight=1 PerfScore 9.00
+						;; size=44 bbWeight=1 PerfScore 9.50
 G_M42327_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M42327_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M42327_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[short]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M42327_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             str     wzr, [x19, #0x24]
 						;; size=12 bbWeight=1 PerfScore 2.50
 G_M42327_IG07:
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x30
             ret     lr
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M42327_IG08:
             mov     x0, x21
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M42327_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M42327_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M42327_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 200, prolog size 16, PerfScore 33.75, instruction count 50, allocated bytes for code 200 (MethodHash=a0fe5aa8) for method System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short]):this (FullOpts)
+; Total bytes of code 208, prolog size 16, PerfScore 34.50, instruction count 52, allocated bytes for code 208 (MethodHash=a0fe5aa8) for method System.Collections.ObjectModel.KeyedCollection`2[short,System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[short]):this (FullOpts)
 ; ============================================================
8 (2.35 % of base) - System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]],int):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T03] (  3,  3   )     ref  ->  x21         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]]>
 ;  V02 arg2         [V02,T01] (  5,  5   )     int  ->  x20         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T02] (  3,  6   )     ref  ->  x23         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V05 tmp2         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V06 tmp3         [V06,T04] (  4,  3.50)     ref  ->  x15        
 ;* V07 tmp4         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp5         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V09 tmp6         [V09,T06] (  2,  2   )     int  ->   x0        
 ;  V10 tmp7         [V10,T07] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V11 tmp8         [V11,T08] (  2,  0   )     ref  ->  x20         single-def "argument with side effect"
 ;  V12 tmp9         [V12,T09] (  2,  0   )     ref  ->   x2         single-def "argument with side effect"
 ;  V13 cse0         [V13,T05] (  3,  2   )    long  ->  x22         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M30536_IG01:
             stp     fp, lr, [sp, #-0x40]!
             stp     x19, x20, [sp, #0x18]
             stp     x21, x22, [sp, #0x28]
             str     x23, [sp, #0x38]
             mov     fp, sp
             mov     x19, x0
             mov     x21, x1
             mov     w20, w2
 						;; size=32 bbWeight=1 PerfScore 6.00
 G_M30536_IG02:
             movz    x22, #0xD1FFAB1E
             movk    x22, #0xD1FFAB1E LSL #16
             movk    x22, #0xD1FFAB1E LSL #32
             mov     x0, x22
             bl      CORINFO_HELP_NEWSFAST
             mov     x23, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M30536_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M30536_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x23, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x23
             bl      CORINFO_HELP_ASSIGN_REF
             cmn     w20, #1
             blt     G_M30536_IG10
             mov     x15, x21
             cbnz    x15, G_M30536_IG06
-						;; size=48 bbWeight=1 PerfScore 10.50
+						;; size=52 bbWeight=1 PerfScore 11.00
 G_M30536_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M30536_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M30536_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[System.Nullable`1[int]]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M30536_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             movn    w0, #0xD1FFAB1E LSL #16
             cmn     w20, #1
             csel    w0, w0, w20, eq
             str     w0, [x19, #0x24]
 						;; size=24 bbWeight=1 PerfScore 4.00
 G_M30536_IG07:
             ldr     x23, [sp, #0x38]
             ldp     x21, x22, [sp, #0x28]
             ldp     x19, x20, [sp, #0x18]
             ldp     fp, lr, [sp], #0x40
             ret     lr
 						;; size=20 bbWeight=1 PerfScore 6.00
 G_M30536_IG08:
             mov     x0, x22
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M30536_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M30536_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M30536_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M30536_IG10:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
             mov     x19, x0
             mov     w0, #0xD1FFAB1E
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_STRCNS
             mov     x20, x0
             movz    x0, #0xD1FFAB1E      // code for System.SR:get_ArgumentOutOfRange_InvalidThreshold():System.String
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
             mov     x2, x0
             mov     x1, x20
             mov     x0, x19
             movz    x3, #0xD1FFAB1E      // code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
             blr     x3
             mov     x0, x19
             bl      CORINFO_HELP_THROW
             brk     #0
 						;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 340, prolog size 20, PerfScore 40.25, instruction count 85, allocated bytes for code 340 (MethodHash=825a88b7) for method System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]],int):this (FullOpts)
+; Total bytes of code 348, prolog size 20, PerfScore 41.00, instruction count 87, allocated bytes for code 348 (MethodHash=825a88b7) for method System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]],int):this (FullOpts)
 ; ============================================================
8 (4.00 % of base) - System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]]):this
 ; Assembly listing for method System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic ARM64 - Unix
 ; FullOpts code
 ; optimized code
 ; fp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  5   )     ref  ->  x19         this class-hnd single-def <System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  x20         class-hnd single-def <System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T01] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V05 tmp3         [V05,T03] (  4,  3.50)     ref  ->  x15        
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref   
 ;  V09 cse0         [V09,T04] (  3,  2   )    long  ->  x21         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M22359_IG01:
             stp     fp, lr, [sp, #-0x30]!
             stp     x19, x20, [sp, #0x10]
             stp     x21, x22, [sp, #0x20]
             mov     fp, sp
             mov     x19, x0
             mov     x20, x1
 						;; size=24 bbWeight=1 PerfScore 4.50
 G_M22359_IG02:
             movz    x21, #0xD1FFAB1E
             movk    x21, #0xD1FFAB1E LSL #16
             movk    x21, #0xD1FFAB1E LSL #32
             mov     x0, x21
             bl      CORINFO_HELP_NEWSFAST
             mov     x22, x0
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M22359_IG08
 						;; size=44 bbWeight=1 PerfScore 9.00
 G_M22359_IG03:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.List`1[System.Nullable`1[int]]:s_emptyArray
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
             add     x14, x22, #8
             bl      CORINFO_HELP_ASSIGN_REF
             add     x14, x19, #8
             mov     x15, x22
             bl      CORINFO_HELP_ASSIGN_REF
             mov     x15, x20
             cbnz    x15, G_M22359_IG06
-						;; size=40 bbWeight=1 PerfScore 9.00
+						;; size=44 bbWeight=1 PerfScore 9.50
 G_M22359_IG04:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldapr   w0, [x0]
             tbz     w0, #0, G_M22359_IG09
 						;; size=20 bbWeight=0.50 PerfScore 2.75
 G_M22359_IG05:
             movz    x14, #0xD1FFAB1E      // data for System.Collections.Generic.EqualityComparer`1[System.Nullable`1[int]]:<Default>k__BackingField
+            movk    x14, #0xD1FFAB1E LSL #16
             movk    x14, #0xD1FFAB1E LSL #32
             ldr     x15, [x14]
-						;; size=12 bbWeight=0.50 PerfScore 2.00
+						;; size=16 bbWeight=0.50 PerfScore 2.25
 G_M22359_IG06:
             add     x14, x19, #16
             bl      CORINFO_HELP_ASSIGN_REF
             str     wzr, [x19, #0x24]
 						;; size=12 bbWeight=1 PerfScore 2.50
 G_M22359_IG07:
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x30
             ret     lr
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M22359_IG08:
             mov     x0, x21
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M22359_IG03
 						;; size=12 bbWeight=0 PerfScore 0.00
 G_M22359_IG09:
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_GET_GCSTATIC_BASE
             b       G_M22359_IG05
 						;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 200, prolog size 16, PerfScore 33.75, instruction count 50, allocated bytes for code 200 (MethodHash=5f85a8a8) for method System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]]):this (FullOpts)
+; Total bytes of code 208, prolog size 16, PerfScore 34.50, instruction count 52, allocated bytes for code 208 (MethodHash=5f85a8a8) for method System.Collections.ObjectModel.KeyedCollection`2[System.Nullable`1[int],System.Nullable`1[int]]:.ctor(System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]]):this (FullOpts)
 ; ============================================================
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