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diff --git a/src/debug/ee/amd64/dbghelpers.S b/src/debug/ee/amd64/dbghelpers.S
index 85ec80c701..864c4dc943 100644
--- a/src/debug/ee/amd64/dbghelpers.S
+++ b/src/debug/ee/amd64/dbghelpers.S
@@ -29,7 +29,7 @@ NESTED_ENTRY FuncEvalHijack, _TEXT, UnhandledExceptionHandlerUnix
         //
         // epilogue
         //
-        add     rsp, 20h
+        add     rsp, 0x20
         TAILJMP_RAX
 NESTED_END FuncEvalHijack, _TEXT
 
@@ -65,14 +65,14 @@ NESTED_ENTRY ExceptionHijack, _TEXT, UnhandledExceptionHandlerUnix
         // its arguments on the stack. In x64, it gets its arguments in
         // registers (set up for us by DacDbiInterfaceImpl::Hijack),
         // and this stack space may be reused.
-        mov     rax, [rsp + 20h]
+        mov     rax, [rsp + 0x20]
         mov     [rsp], rax
-        mov     rax, [rsp + 28h]
-        mov     [rsp + 8h], rax
-        mov     rax, [rsp + 30h]
-        mov     [rsp + 10h], rax
-        mov     rax, [rsp + 38h]
-        mov     [rsp + 18h], rax
+        mov     rax, [rsp + 0x28]
+        mov     [rsp + 0x8], rax
+        mov     rax, [rsp + 0x30]
+        mov     [rsp + 0x10], rax
+        mov     rax, [rsp + 0x38]
+        mov     [rsp + 0x18], rax
         
         // DD Hijack primitive already set the stack. So just make the call now.
         call    C_FUNC(ExceptionHijackWorker)
@@ -93,7 +93,7 @@ NESTED_ENTRY ExceptionHijack, _TEXT, UnhandledExceptionHandlerUnix
         //
         // epilogue
         //
-        add     rsp, 20h
+        add     rsp, 0x20
         TAILJMP_RAX
 
 // Put a label here to tell the debugger where the end of this function is.
diff --git a/src/pal/inc/unixasmmacros.inc b/src/pal/inc/unixasmmacros.inc
index e7a5eba898..8a74e3f266 100644
--- a/src/pal/inc/unixasmmacros.inc
+++ b/src/pal/inc/unixasmmacros.inc
@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-#define INVALIDGCVALUE 0CCCCCCCDh
+#define INVALIDGCVALUE 0xCCCCCCCD
 
 #if defined(__APPLE__)
 #define C_FUNC(name) _##name
diff --git a/src/vm/amd64/JitHelpers_Fast.asm b/src/vm/amd64/JitHelpers_Fast.asm
index 83f7132688..5251387408 100644
--- a/src/vm/amd64/JitHelpers_Fast.asm
+++ b/src/vm/amd64/JitHelpers_Fast.asm
@@ -40,7 +40,7 @@ EXTERN  g_GCShadow:QWORD
 EXTERN  g_GCShadowEnd:QWORD
 endif
 
-INVALIDGCVALUE          equ     0CCCCCCCDh
+INVALIDGCVALUE          equ     0xCCCCCCCD
 
 ifdef _DEBUG
 extern JIT_WriteBarrier_Debug:proc
diff --git a/src/vm/amd64/JitHelpers_Slow.asm b/src/vm/amd64/JitHelpers_Slow.asm
index 0e26ae6dfd..80b7453d4f 100644
--- a/src/vm/amd64/JitHelpers_Slow.asm
+++ b/src/vm/amd64/JitHelpers_Slow.asm
@@ -48,7 +48,7 @@ g_pStringClass          equ     ?g_pStringClass@@3PEAVMethodTable@@EA
 FramedAllocateString    equ     ?FramedAllocateString@@YAPEAVStringObject@@K@Z
 JIT_NewArr1             equ     ?JIT_NewArr1@@YAPEAVObject@@PEAUCORINFO_CLASS_STRUCT_@@_J@Z
 
-INVALIDGCVALUE          equ     0CCCCCCCDh
+INVALIDGCVALUE          equ     0xCCCCCCCD
 
 extern JIT_NEW:proc
 extern CopyValueClassUnchecked:proc
diff --git a/src/vm/amd64/jithelpers_fast.S b/src/vm/amd64/jithelpers_fast.S
index 6f955b0bee..5f68fc0ebf 100644
--- a/src/vm/amd64/jithelpers_fast.S
+++ b/src/vm/amd64/jithelpers_fast.S
@@ -81,14 +81,14 @@ LEAF_ENTRY JIT_WriteBarrier, _TEXT
         // Update the write watch table if necessary
         mov     rax, rdi
         movabs  r10, 0xF0F0F0F0F0F0F0F0
-        shr     rax, 0Ch // SoftwareWriteWatch::AddressToTableByteIndexShift
+        shr     rax, 0xC // SoftwareWriteWatch::AddressToTableByteIndexShift
         NOP_2_BYTE // padding for alignment of constant
         movabs  r11, 0xF0F0F0F0F0F0F0F0
         add     rax, r10
-        cmp     byte ptr [rax], 0h
+        cmp     byte ptr [rax], 0x0
         .byte 0x75, 0x06
         // jne     CheckCardTable
-        mov     byte ptr [rax], 0FFh
+        mov     byte ptr [rax], 0xFF
 
         NOP_3_BYTE // padding for alignment of constant
 
@@ -112,27 +112,27 @@ LEAF_ENTRY JIT_WriteBarrier, _TEXT
 
         // Touch the card table entry, if not already dirty.
         shr     rdi, 0x0B
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable
         REPRET
 
     UpdateCardTable:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_2_BYTE // padding for alignment of constant
         shr     rdi, 0x0A
 
         movabs  rax, 0xF0F0F0F0F0F0F0F0
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02
         // jne     UpdateCardBundle_WriteWatch_PostGrow64
         REPRET
 
     UpdateCardBundle_WriteWatch_PostGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -177,14 +177,14 @@ LEAF_ENTRY JIT_WriteBarrier, _TEXT
         movabs  rax, 0xF0F0F0F0F0F0F0F0
 
         // Touch the card table entry, if not already dirty.
-        shr     rdi, 0Bh
-        cmp     byte ptr [rdi + rax], 0FFh
+        shr     rdi, 0x0B
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable
         REPRET
 
     UpdateCardTable:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0x0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_6_BYTE // padding for alignment of constant
@@ -194,14 +194,14 @@ LEAF_ENTRY JIT_WriteBarrier, _TEXT
         // Touch the card bundle, if not already dirty.
         // rdi is already shifted by 0xB, so shift by 0xA more
         shr     rdi, 0x0A
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02 
         // jne     UpdateCardBundle
         REPRET
 
     UpdateCardBundle:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -312,15 +312,15 @@ LEAF_ENTRY JIT_ByRefWriteBarrier, _TEXT
 #ifdef FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP
         // Update the write watch table if necessary
         PREPARE_EXTERNAL_VAR g_sw_ww_enabled_for_gc_heap, rax
-        cmp     byte ptr [rax], 0h
+        cmp     byte ptr [rax], 0x0
         je      CheckCardTable_ByRefWriteBarrier
         mov     rax, rdi
-        shr     rax, 0Ch // SoftwareWriteWatch::AddressToTableByteIndexShift
+        shr     rax, 0xC // SoftwareWriteWatch::AddressToTableByteIndexShift
         PREPARE_EXTERNAL_VAR g_sw_ww_table, r10
         add     rax, qword ptr [r10]
-        cmp     byte ptr [rax], 0h
+        cmp     byte ptr [rax], 0x0
         jne     CheckCardTable_ByRefWriteBarrier
-        mov     byte ptr [rax], 0FFh
+        mov     byte ptr [rax], 0xFF
 #endif
 
     CheckCardTable_ByRefWriteBarrier:
@@ -334,8 +334,8 @@ LEAF_ENTRY JIT_ByRefWriteBarrier, _TEXT
 
         // move current rdi value into rcx and then increment the pointers
         mov     rcx, rdi
-        add     rsi, 8h
-        add     rdi, 8h
+        add     rsi, 0x8
+        add     rdi, 0x8
 
         // Check if we need to update the card table
         // Calc pCardByte
@@ -345,13 +345,13 @@ LEAF_ENTRY JIT_ByRefWriteBarrier, _TEXT
         mov     rax, [rax]
 
         // Check if this card is dirty
-        cmp     byte ptr [rcx + rax], 0FFh
+        cmp     byte ptr [rcx + rax], 0xFF
 
         jne     UpdateCardTable_ByRefWriteBarrier
         REPRET
 
     UpdateCardTable_ByRefWriteBarrier:
-        mov     byte ptr [rcx + rax], 0FFh
+        mov     byte ptr [rcx + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         // Shift rcx by 0x0A more to get the card bundle byte (we shifted by 0x0B already)
@@ -361,13 +361,13 @@ LEAF_ENTRY JIT_ByRefWriteBarrier, _TEXT
         add     rcx, [rax]
 
         // Check if this bundle byte is dirty
-        cmp     byte ptr [rcx], 0FFh
+        cmp     byte ptr [rcx], 0xFF
 
         jne     UpdateCardBundle_ByRefWriteBarrier
         REPRET
 
     UpdateCardBundle_ByRefWriteBarrier:
-        mov     byte ptr [rcx], 0FFh
+        mov     byte ptr [rcx], 0xFF
 #endif
 
         ret
@@ -383,8 +383,8 @@ LEAF_ENTRY JIT_ByRefWriteBarrier, _TEXT
 #endif
     Exit_ByRefWriteBarrier:
         // Increment the pointers before leaving
-        add     rdi, 8h
-        add     rsi, 8h
+        add     rdi, 0x8
+        add     rsi, 0x8
         ret
 LEAF_END JIT_ByRefWriteBarrier, _TEXT
 
diff --git a/src/vm/amd64/jithelpers_fastwritebarriers.S b/src/vm/amd64/jithelpers_fastwritebarriers.S
index 23c1115165..0fe0e57472 100644
--- a/src/vm/amd64/jithelpers_fastwritebarriers.S
+++ b/src/vm/amd64/jithelpers_fastwritebarriers.S
@@ -38,13 +38,13 @@ PATCH_LABEL JIT_WriteBarrier_PreGrow64_Patch_Label_CardTable
 
         // Touch the card table entry, if not already dirty.
         shr     rdi, 0x0B
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable_PreGrow64
         REPRET
 
     UpdateCardTable_PreGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_6_BYTE // padding for alignment of constant
@@ -55,14 +55,14 @@ PATCH_LABEL JIT_WriteBarrier_PreGrow64_Patch_Label_CardBundleTable
         // Touch the card bundle, if not already dirty.
         // rdi is already shifted by 0xB, so shift by 0xA more
         shr     rdi, 0x0A
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02 
         // jne     UpdateCardBundle_PreGrow64
         REPRET
 
     UpdateCardBundle_PreGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -123,13 +123,13 @@ PATCH_LABEL JIT_WriteBarrier_PostGrow64_Patch_Label_CardTable
 
         // Touch the card table entry, if not already dirty.
         shr     rdi, 0x0B
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable_PostGrow64
         REPRET
 
     UpdateCardTable_PostGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_6_BYTE // padding for alignment of constant
@@ -140,14 +140,14 @@ PATCH_LABEL JIT_WriteBarrier_PostGrow64_Patch_Label_CardBundleTable
         // Touch the card bundle, if not already dirty.
         // rdi is already shifted by 0xB, so shift by 0xA more
         shr     rdi, 0x0A
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02 
         // jne     UpdateCardBundle_PostGrow64
         REPRET
 
     UpdateCardBundle_PostGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -182,13 +182,13 @@ PATCH_LABEL JIT_WriteBarrier_SVR64_PatchLabel_CardTable
 
         shr     rdi, 0x0B
 
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable_SVR64
         REPRET
 
     UpdateCardTable_SVR64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_6_BYTE // padding for alignment of constant
@@ -198,14 +198,14 @@ PATCH_LABEL JIT_WriteBarrier_SVR64_PatchLabel_CardBundleTable
 
         // Shift the address by 0xA more since already shifted by 0xB
         shr     rdi, 0x0A
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02 
         // jne     UpdateCardBundle_SVR64
         REPRET
 
     UpdateCardBundle_SVR64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -236,15 +236,15 @@ LEAF_ENTRY JIT_WriteBarrier_WriteWatch_PreGrow64, _TEXT
         mov     rax, rdi
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_PreGrow64_Patch_Label_WriteWatchTable
         movabs  r10, 0xF0F0F0F0F0F0F0F0
-        shr     rax, 0Ch // SoftwareWriteWatch::AddressToTableByteIndexShift
+        shr     rax, 0xC // SoftwareWriteWatch::AddressToTableByteIndexShift
         NOP_2_BYTE // padding for alignment of constant
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_PreGrow64_Patch_Label_Lower
         movabs  r11, 0xF0F0F0F0F0F0F0F0
         add     rax, r10
-        cmp     byte ptr [rax], 0h
+        cmp     byte ptr [rax], 0x0
         .byte 0x75, 0x03
         // jne     CheckCardTable_WriteWatch_PreGrow64
-        mov     byte ptr [rax], 0FFh
+        mov     byte ptr [rax], 0xFF
 
     CheckCardTable_WriteWatch_PreGrow64:
         // Check the lower ephemeral region bound.
@@ -263,13 +263,13 @@ PATCH_LABEL JIT_WriteBarrier_WriteWatch_PreGrow64_Patch_Label_Lower
         NOP_2_BYTE // padding for alignment of constant
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_PreGrow64_Patch_Label_CardTable
         movabs  rax, 0xF0F0F0F0F0F0F0F0
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable_WriteWatch_PreGrow64
         REPRET
 
     UpdateCardTable_WriteWatch_PreGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_2_BYTE // padding for alignment of constant
@@ -277,14 +277,14 @@ PATCH_LABEL JIT_WriteBarrier_WriteWatch_PreGrow64_Patch_Label_CardBundleTable
         movabs  rax, 0xF0F0F0F0F0F0F0F0
 
         shr     rdi, 0x0A
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02
         // jne     UpdateCardBundle_WriteWatch_PreGrow64
         REPRET
 
     UpdateCardBundle_WriteWatch_PreGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -314,15 +314,15 @@ LEAF_ENTRY JIT_WriteBarrier_WriteWatch_PostGrow64, _TEXT
         mov     rax, rdi
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_PostGrow64_Patch_Label_WriteWatchTable
         movabs  r10, 0xF0F0F0F0F0F0F0F0
-        shr     rax, 0Ch // SoftwareWriteWatch::AddressToTableByteIndexShift
+        shr     rax, 0xC // SoftwareWriteWatch::AddressToTableByteIndexShift
         NOP_2_BYTE // padding for alignment of constant
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_PostGrow64_Patch_Label_Lower
         movabs  r11, 0xF0F0F0F0F0F0F0F0
         add     rax, r10
-        cmp     byte ptr [rax], 0h
+        cmp     byte ptr [rax], 0x0
         .byte 0x75, 0x06
         // jne     CheckCardTable_WriteWatch_PostGrow64
-        mov     byte ptr [rax], 0FFh
+        mov     byte ptr [rax], 0xFF
 
         NOP_3_BYTE // padding for alignment of constant
 
@@ -358,13 +358,13 @@ PATCH_LABEL JIT_WriteBarrier_WriteWatch_PostGrow64_Patch_Label_CardTable
 
         // Touch the card table entry, if not already dirty.
         shr     rdi, 0x0B
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable_WriteWatch_PostGrow64
         REPRET
 
     UpdateCardTable_WriteWatch_PostGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP_2_BYTE // padding for alignment of constant
@@ -372,14 +372,14 @@ PATCH_LABEL JIT_WriteBarrier_WriteWatch_PostGrow64_Patch_Label_CardTable
 
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_PostGrow64_Patch_Label_CardBundleTable
         movabs  rax, 0xF0F0F0F0F0F0F0F0
-        cmp     byte ptr [rdi + rax], 0FFh
+        cmp     byte ptr [rdi + rax], 0xFF
 
         .byte 0x75, 0x02
         // jne     UpdateCardBundle_WriteWatch_PostGrow64
         REPRET
 
     UpdateCardBundle_WriteWatch_PostGrow64:
-        mov     byte ptr [rdi + rax], 0FFh
+        mov     byte ptr [rdi + rax], 0xFF
 #endif
 
         ret
@@ -417,25 +417,25 @@ LEAF_ENTRY JIT_WriteBarrier_WriteWatch_SVR64, _TEXT
         mov     rax, rdi
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_SVR64_PatchLabel_WriteWatchTable
         movabs  r10, 0xF0F0F0F0F0F0F0F0
-        shr     rax, 0Ch // SoftwareWriteWatch::AddressToTableByteIndexShift
+        shr     rax, 0xC // SoftwareWriteWatch::AddressToTableByteIndexShift
         NOP_2_BYTE // padding for alignment of constant
 PATCH_LABEL JIT_WriteBarrier_WriteWatch_SVR64_PatchLabel_CardTable
         movabs  r11, 0xF0F0F0F0F0F0F0F0
         add     rax, r10
-        cmp     byte ptr [rax], 0h
+        cmp     byte ptr [rax], 0x0
         .byte 0x75, 0x03
         // jne     CheckCardTable_WriteWatch_SVR64
-        mov     byte ptr [rax], 0FFh
+        mov     byte ptr [rax], 0xFF
 
     CheckCardTable_WriteWatch_SVR64:
         shr     rdi, 0x0B
-        cmp     byte ptr [rdi + r11], 0FFh
+        cmp     byte ptr [rdi + r11], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardTable_WriteWatch_SVR64
         REPRET
 
     UpdateCardTable_WriteWatch_SVR64:
-        mov     byte ptr [rdi + r11], 0FFh
+        mov     byte ptr [rdi + r11], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         NOP // padding for alignment of constant
@@ -444,13 +444,13 @@ PATCH_LABEL JIT_WriteBarrier_WriteWatch_SVR64_PatchLabel_CardBundleTable
         movabs  r11, 0xF0F0F0F0F0F0F0F0
 
         shr     rdi, 0x0A
-        cmp     byte ptr [rdi + r11], 0FFh
+        cmp     byte ptr [rdi + r11], 0xFF
         .byte 0x75, 0x02
         // jne     UpdateCardBundle_WriteWatch_SVR64
         REPRET
 
     UpdateCardBundle_WriteWatch_SVR64:
-        mov     byte ptr [rdi + r11], 0FFh
+        mov     byte ptr [rdi + r11], 0xFF
 #endif
 
         ret
diff --git a/src/vm/amd64/jithelpers_slow.S b/src/vm/amd64/jithelpers_slow.S
index f61b42afc7..aa2e8cc064 100644
--- a/src/vm/amd64/jithelpers_slow.S
+++ b/src/vm/amd64/jithelpers_slow.S
@@ -71,15 +71,15 @@ LEAF_ENTRY JIT_WriteBarrier_Debug, _TEXT
 #ifdef FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP
         // Update the write watch table if necessary
         PREPARE_EXTERNAL_VAR g_sw_ww_enabled_for_gc_heap, r10
-        cmp     byte ptr [r10], 0h
+        cmp     byte ptr [r10], 0x0
         je      CheckCardTable_Debug
         mov     r10, rdi
-        shr     r10, 0Ch // SoftwareWriteWatch::AddressToTableByteIndexShift
+        shr     r10, 0xC // SoftwareWriteWatch::AddressToTableByteIndexShift
         PREPARE_EXTERNAL_VAR g_sw_ww_table, r11
         add     r10, qword ptr [r11]
-        cmp     byte ptr [r10], 0h
+        cmp     byte ptr [r10], 0x0
         jne     CheckCardTable_Debug
-        mov     byte ptr [r10], 0FFh
+        mov     byte ptr [r10], 0xFF
 #endif
 
     CheckCardTable_Debug:
@@ -99,13 +99,13 @@ LEAF_ENTRY JIT_WriteBarrier_Debug, _TEXT
         mov     r10, [r10]
 
         // Check if this card is dirty
-        cmp     byte ptr [rdi + r10], 0FFh
+        cmp     byte ptr [rdi + r10], 0xFF
 
         jne     UpdateCardTable_Debug
         REPRET
 
     UpdateCardTable_Debug:
-        mov     byte ptr [rdi + r10], 0FFh
+        mov     byte ptr [rdi + r10], 0xFF
 
 #ifdef FEATURE_MANUALLY_MANAGED_CARD_BUNDLES
         // Shift rdi by 0x0A more to get the card bundle byte (we shifted by 0x0B already)
@@ -115,13 +115,13 @@ LEAF_ENTRY JIT_WriteBarrier_Debug, _TEXT
         add     rdi, [r10]
 
         // Check if this bundle byte is dirty
-        cmp     byte ptr [rdi], 0FFh
+        cmp     byte ptr [rdi], 0xFF
 
         jne     UpdateCardBundle_Debug
         REPRET
 
     UpdateCardBundle_Debug:
-        mov     byte ptr [rdi], 0FFh
+        mov     byte ptr [rdi], 0xFF
 #endif
 
         ret
diff --git a/src/vm/amd64/virtualcallstubamd64.S b/src/vm/amd64/virtualcallstubamd64.S
index 59b5b77dba..38c33d498e 100644
--- a/src/vm/amd64/virtualcallstubamd64.S
+++ b/src/vm/amd64/virtualcallstubamd64.S
@@ -59,19 +59,19 @@ LEAF_ENTRY ResolveWorkerChainLookupAsmStub, _TEXT
         jnz     Fail_RWCLAS          // If the BACKPATCH_FLAGS is set we will go directly to the ResolveWorkerAsmStub
         
 MainLoop_RWCLAS:
-        mov     rax, [rax+18h]   // get the next entry in the chain (don't bother checking the first entry again)
+        mov     rax, [rax+0x18]   // get the next entry in the chain (don't bother checking the first entry again)
         test    rax,rax          // test if we hit a terminating NULL
         jz      Fail_RWCLAS
 
-        cmp    rdx, [rax+00h]    // compare our MT with the one in the ResolveCacheElem
+        cmp    rdx, [rax+0x0]    // compare our MT with the one in the ResolveCacheElem
         jne    MainLoop_RWCLAS
-        cmp    r10, [rax+08h]    // compare our DispatchToken with one in the ResolveCacheElem
+        cmp    r10, [rax+0x8]    // compare our DispatchToken with one in the ResolveCacheElem
         jne    MainLoop_RWCLAS
 Success_RWCLAS:        
         PREPARE_EXTERNAL_VAR CHAIN_SUCCESS_COUNTER, rdx
         sub    qword ptr [rdx],1 // decrement success counter 
         jl     Promote_RWCLAS
-        mov    rax, [rax+10h]    // get the ImplTarget
+        mov    rax, [rax+0x10]    // get the ImplTarget
         pop    rdx
         jmp    rax