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New posts in x86
SSE: How to reduce a _m128i._i32[4] to _m128i._i8
Apr 30, 2026
c++
x86
sse
simd
Why does this lookup table sine estimation perform worse when using float instead of double?
Apr 29, 2026
c
assembly
x86
floating-point
microbenchmark
Is there a way to increase a value in a xmm register?
Apr 28, 2026
assembly
x86
addition
sse
intel-Based Assembly Language idiv
Apr 29, 2026
assembly
x86
nasm - error: attempt to define a local label before any non local labels
Apr 28, 2026
assembly
x86
nasm
SSE optimisation for a loop that finds zeros in an array and toggles a flag + updates another array
Apr 28, 2026
c++
optimization
x86
sse
simd
Loading and storing long doubles in x86-64
Apr 28, 2026
x86
x86-64
compiler-optimization
x87
How do I find on which CPU/core I'm running?
Apr 27, 2026
c
assembly
x86
Working of the IRQs and the iret instruction semantics on a 32 bit kernel (protected mode)
Apr 28, 2026
c
assembly
x86
interrupt
osdev
GCC 4.3/4.4 vs MSC 6 on i386 optimization for size fail
Apr 27, 2026
c
gcc
assembly
x86
compiler-optimization
Safely hooking C functions into assembly
Apr 26, 2026
c
visual-studio
assembly
x86
What's the equivalent of vbroadcastsd for xmm registers?
Apr 26, 2026
assembly
x86
sse
avx
Floating point in x86 Assembly
Apr 26, 2026
assembly
x86
floating-point
How do i write a function that prints a null terminated string in NASM 16 bit real mode?
Apr 25, 2026
assembly
x86
nasm
x86-16
bios
Injecting a CLR host into a running process - possible?
Apr 25, 2026
.net
x86
code-injection
clr-hosting
System claims AVX2 is supported, but broadcasts of integer registers are unimplemented
Apr 25, 2026
x86
avx2
illegal-instruction
How to get Keyboard inputs into a kernel?
Apr 24, 2026
c
x86
keyboard
kernel
osdev
Assembly boot loader working on virtual PC, not on real PC
Apr 24, 2026
assembly
x86
bootloader
osdev
How to use rdpmc instruction for counting L1d cache miss?
Apr 23, 2026
assembly
x86
perf
intel-pmu
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