x86-64

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How does a CPU tell if a virtual address is pointing to a huge page?
user_1072450
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111
huge-pages tlb x86-64 linux-kernel cpu-architecture
How to efficiently scan 2 bit masks alternating each iteration
user_180305020
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3
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185
x86-64 bit-manipulation optimization c++ performance
Is it possible to virtualize a single process?
user_180501540
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2
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64
virtualization virtual-machine x86-64 intel containers
Splitting kernel huge page (THP) returned by alloc_pages()
user_37412840
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2
1
170
mmu page-tables x86-64 linux-kernel linux
MOVZBQ equivalent in NASM
user_113969810
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2
1
169
nasm att x86-64 assembly
REP MOVSB for overlapped memory
user_58805810
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2
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342
memmove memcpy x86-64 x86 assembly
GNU assembler on Windows: WriteFile returns ERROR_INVALID_HANDLE
user_58219100
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2
2
167
x86-64 gnu-assembler assembly winapi windows
Moving 64bit constants to memory
user_44070520
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2
1
346
asmjit x86-64 assembly
Is there a way to cast integers to bytes, knowing these ints are in range of bytes. Using SSE?
user_171735120
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3
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83
sse4 masm x86-64 sse assembly
Clang generates unusual code for pointer subtraction, is this a bug?
user_81571870
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100
x86-64 clang c++
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