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New posts in assembly
Is a sign or zero extension required when adding a 32bit offset to a pointer for the x86-64 ABI?
assembly
x86-64
compiler-optimization
abi
sign-extension
What does multicore assembly language look like?
assembly
x86
cpu
multicore
smp
What registers to save in the ARM C calling convention?
c
assembly
arm
calling-convention
function-call
How to run a program without an operating system?
assembly
x86
operating-system
bootloader
osdev
Custom bootloader booted via USB drive produces incorrect output on some computers
assembly
x86
bootloader
bios
usb-drive
Can modern x86 hardware not store a single byte to memory?
c++
assembly
concurrency
x86
memory-model
Is performance reduced when executing loops whose uop count is not a multiple of processor width?
performance
assembly
x86
cpu-architecture
micro-optimization
Why does Java switch on contiguous ints appear to run faster with added cases?
java
performance
assembly
compiler-construction
switch-statement
Confusing brackets in MASM32
assembly
masm
masm32
Is it possible to "decompile" a Windows .exe? Or at least view the Assembly?
debugging
winapi
assembly
decompiling
How to represent hex value such as FFFFFFBB in x86 assembly programming?
assembly
x86
hex
inline-assembly
How can I multiply and divide using only bit shifting and adding?
c
assembly
bit-manipulation
division
multiplication
What is IACA and how do I use it?
c++
c
performance
assembly
iaca
How to see JIT-compiled code in JVM?
java
assembly
jvm
jit
Can't call C standard library function on 64-bit Linux from assembly (yasm) code
linux
assembly
x86-64
nasm
yasm
Which 2's complement integer operations can be used without zeroing high bits in the inputs, if only the low part of the result is wanted?
assembly
binary
x86
integer
twos-complement
Adding a redundant assignment speeds up code when compiled without optimization
performance
assembly
x86
cpu-architecture
micro-architecture
Why in x86-64 the virtual address are 4 bits shorter than physical (48 bits vs. 52 long)?
assembly
x86-64
memory-address
virtual-memory
mmu
Is it safe to read past the end of a buffer within the same page on x86 and x64?
c
performance
assembly
optimization
x86
How to load and store word from/to address that index is in a register, MIPS
assembly
mips
mars-simulator
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