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New posts in x86-64
How to get dynamically generated X86_64 to return a value relative to the RIP / RBP
Mar 03, 2026
c
assembly
code-generation
x86-64
GCC generates test for nonzeroness even if the zero value is guaranteed
Mar 03, 2026
c++
assembly
optimization
x86-64
Using r8 register as a loop counter results in endless loop - why?
Mar 01, 2026
linux
assembly
x86-64
nasm
system-calls
Triple fault does not put system into reset
Feb 27, 2026
x86
x86-64
intel
hardware
Using SSE to speed up lower_bound function
Feb 27, 2026
c
assembly
x86
x86-64
sse
How is a critical path formed when there is a data dependency between a loop iterations while a CPU executing instructions?
Feb 26, 2026
performance
assembly
x86-64
cpu-architecture
micro-optimization
Is it still worth using the Quake fast inverse square root algorithm nowadays on x86-64?
Feb 26, 2026
algorithm
optimization
x86-64
micro-optimization
sqrt
How to declare __m128i constant in MASM?
Feb 19, 2026
assembly
x86-64
masm
sse2
Non-temporal stores of portions of a packed double vector using SSE/AVX
Feb 19, 2026
caching
x86
x86-64
sse
avx
Intel's PAUSE instruction and possible memory order violation [duplicate]
Feb 19, 2026
parallel-processing
x86
x86-64
intel
critical-section
`push label` pushs [label], not the address of label (Rust asm!)
Feb 19, 2026
rust
x86-64
inline-assembly
Linux's security measures against executing shellcode
Feb 20, 2026
linux-kernel
x86-64
archlinux
shellcode
Paging and PIC executables
Feb 19, 2026
x86
operating-system
x86-64
virtual-memory
position-independent-code
Return a float from a 64-bit assembly function that uses x87 FPU
Feb 18, 2026
assembly
floating-point
x86-64
masm
x87
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