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New posts in x86
Branch prediction and branch target prediction optimization
Nov 20, 2022
c++
c
optimization
x86
branch-prediction
Why do we "PUSH EBP" and "MOV EBP, ESP" in the CALLEE in Assembly?
Mar 21, 2022
assembly
x86
x86-64
cpu-registers
Why Enable/Disable A20 Line
Dec 17, 2021
memory
x86
operating-system
bios
osdev
How is machine code stored in the EXE file?
Nov 13, 2022
x86
portable-executable
machine-code
instruction-set
opcode
Assembly commands LEA/LDS/LES [duplicate]
Nov 02, 2022
assembly
x86
command
Why enable A20 line in Protected Mode?
Oct 19, 2022
linux
assembly
linux-kernel
x86
operating-system
In assembly, what does `PTR` stand for?
Sep 13, 2022
assembly
x86
Are there any modern CPUs where a cached byte store is actually slower than a word store?
Apr 23, 2022
performance
x86
arm
cpu-architecture
cpu-cache
Why can't I get the value of asm registers in C?
Sep 23, 2022
c
gcc
x86
inline-assembly
cpu-registers
Clang generates strange output when dividing two integers
Apr 26, 2022
c++
c
assembly
x86
clang
Setting up IRQ mapping
Mar 14, 2012
assembly
x86
kernel
osdev
irq
x86 equivalent for LWARX and STWCX
Sep 16, 2022
multithreading
x86
low-level
reference-counting
Average latency of atomics cmpxchg instructions on Intel Cpus
Apr 02, 2022
multithreading
x86
atomic
lock-free
Porting low-level x86 optimized code to the ARM Cortex-A8 architecture
Aug 11, 2016
x86
arm
intel
Efficient complex arithmetic in x86 assembly for a Mandelbrot loop
Oct 16, 2020
c
assembly
x86
sse
complex-numbers
x86-64 Assembly test - jle
Aug 11, 2022
assembly
x86
branch
intel
Disassemble into x86_64 on OSX10.6 (But with _Intel_ Syntax)
Dec 16, 2019
macos
assembly
x86
x86-64
lea assembly instruction
Feb 07, 2022
assembly
x86
att
addressing-mode
How to compare __m128 types?
Feb 01, 2022
x86
sse
simd
Free the x87 FPU Stack (ia32)
Apr 20, 2022
assembly
floating-point
x86
fpu
x87
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