x86

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Subtract a variable from a register? error A2022: instruction operands must be the same size
user_166154490
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124
masm x86 assembly
handling events for buttons in a graphical calculator in assembler
user_167366540
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3
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179
masm x86 assembly event-handling winapi
How do I know if my program is CET Shadow Stack(/CETCOMPAT) compatible?
user_26806460
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245
intel x86 visual-studio security
Clang does not zero the upper bits when loading a byte. Is this a bug or a deliberate choice?
user_176658070
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148
compiler-optimization clang x86 c
How to stop VC++ compiler from reordering code?
user_1269950
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4
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256
rdtsc intrinsics x86 visual-c++ c++
What is the correct intrinsic sequence to do PSRLDQ to an XMM register while keeping the YMM part unchanged?
user_176658070
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2
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190
avx intrinsics x86 assembly c
Is __builtin_ctzll(0) "undefined behavior" or just "undefined"?
user_10204060
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2
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182
compiler-bug undefined-behavior clang x86 gcc
Out of Order execution and loops
user_148159770
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3
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120
x86 cpu-architecture performance
REP MOVSB for overlapped memory
user_58805810
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2
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342
memmove memcpy x86-64 x86 assembly
Using the CGA/EGA/VGA planar graphics modes
user_67749640
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288
vga nasm x86 assembly graphics
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