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New posts in x86
Causing a divide overflow error (x86)
Apr 10, 2022
c++
c
assembly
x86
integer-division
XOR register,register (assembler) [duplicate]
Sep 06, 2022
assembly
xor
x86
Do 128bit cross lane operations in AVX512 give better performance?
Mar 23, 2019
performance
x86
intel
avx
avx512
Global Descriptor Table
Mar 11, 2022
windows
operating-system
x86
intel
Memory allocation areas in C++ (Stack vs heap vs Static)
Dec 27, 2018
c++
linux
x86
What is the difference between subtracting `x` and adding `-x` on an x86 machine?
Oct 23, 2022
assembly
compiler-construction
x86
How can x86 bsr/bsf have fixed latency, not data dependent? Doesn't it loop over bits like the pseudocode shows?
Feb 21, 2022
performance
assembly
x86
intel
cpu-architecture
Macro substituting a constant number in GAS
Mar 21, 2020
assembly
x86
gnu
gnu-assembler
Get size of assembly instructions
Mar 10, 2022
assembly
x86
disassembly
opcode
machine-code
Non-temporal loads and the hardware prefetcher, do they work together?
Mar 15, 2022
performance
x86
sse
cpu-cache
prefetch
MUL instruction doesn't support an immediate value
Apr 27, 2022
assembly
x86
immediate-operand
why to use ebp in function prologue/epilogue?
Oct 20, 2022
c
optimization
assembly
x86
Relative vs Absolute jmp in Assembly
Sep 24, 2022
assembly
x86
Mixing C and Assembly files
Sep 05, 2022
c++
c
gcc
assembly
x86
Implementing your own malloc/free with mmap and munmap
Oct 24, 2022
c
linux
memory-management
x86
mmap
What is the difference, if any, between LONG and FAR jumps in Assembly?
Oct 21, 2022
assembly
x86
What is the use of defining a Global Descriptor Table?
Oct 18, 2022
assembly
x86
operating-system
kernel
gdt
Drawing a character in VGA memory with GNU C inline assembly
Mar 02, 2021
c
gcc
x86
dos
djgpp
trying to understand the assembly instruction: cltd on x86
Aug 30, 2022
assembly
x86
att
Do we need mfence when using xchg
Jun 03, 2022
c++
c
assembly
x86
memory-fences
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