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Add BSF and BSR instruction wrappers

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This commit is contained in:
Aiken Harris
2026-06-01 00:36:52 +02:00
parent 7d8b33390a
commit 0aabc206a1
4 changed files with 108 additions and 0 deletions
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4
xtoskrnl/includes/ar/amd64/cpufunc.hh
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@@ -42,6 +42,10 @@ namespace AR
STATIC XTCDECL ULONGLONG ReadTimeStampCounter(VOID);
STATIC XTCDECL ULONGLONG ReadTimeStampCounterProcessor(OUT PULONG TscAux);
STATIC XTCDECL VOID ReadWriteBarrier(VOID);
STATIC XTCDECL BOOLEAN ScanForwardBit(OUT PULONG Index,
IN ULONG Mask);
STATIC XTCDECL BOOLEAN ScanReverseBit(OUT PULONG Index,
IN ULONG Mask);
STATIC XTCDECL VOID SetInterruptFlag(VOID);
STATIC XTCDECL VOID StoreGlobalDescriptorTable(OUT PVOID Destination);
STATIC XTCDECL VOID StoreInterruptDescriptorTable(OUT PVOID Destination);

4
xtoskrnl/includes/ar/i686/cpufunc.hh
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@@ -41,6 +41,10 @@ namespace AR
STATIC XTCDECL ULONGLONG ReadTimeStampCounter(VOID);
STATIC XTCDECL ULONGLONG ReadTimeStampCounterProcessor(OUT PULONG TscAux);
STATIC XTCDECL VOID ReadWriteBarrier(VOID);
STATIC XTCDECL BOOLEAN ScanForwardBit(OUT PULONG Index,
IN ULONG Mask);
STATIC XTCDECL BOOLEAN ScanReverseBit(OUT PULONG Index,
IN ULONG Mask);
STATIC XTCDECL VOID SetInterruptFlag(VOID);
STATIC XTCDECL VOID StoreGlobalDescriptorTable(OUT PVOID Destination);
STATIC XTCDECL VOID StoreInterruptDescriptorTable(OUT PVOID Destination);