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New posts in x86-64
Does prefetching a write ever affect single core performance?
Oct 09, 2022
x86-64
multicore
cpu-architecture
prefetch
cpu-cache
Tracing call stack in disassembled code
Oct 03, 2022
c++
c
assembly
gdb
x86-64
Reserve bytes in stack: x86 Assembly (64 bit)
Sep 30, 2022
assembly
x86-64
cpu-registers
assembly subroutines get called twice without even being called from main
Oct 31, 2022
intel
linux
gcc
assembly
x86-64
subroutine
ranlib and static library
Nov 09, 2022
intel
c
linux
gcc
makefile
x86-64
Why does the ia32/x64 opcode map document 0x66 and 0xF2 as a double mandatory prefix for opcode 0x0F38F1 (CRC32)?
Sep 04, 2021
intel
assembly
x86
x86-64
opcode
machine-code
Linux x86_64 assembly socket programming
Sep 14, 2022
intel
c
linux
sockets
assembly
x86-64
Assembly - inline asm - copy from one array to another?
Dec 06, 2018
intel
linux
assembly
x86-64
cpu-registers
att
Can I use some bits of pointer (x86_64) for custom data? And how if possible?
Jul 13, 2022
intel
pointers
x86-64
How to get this simple assembly to run?
Aug 31, 2022
intel
macos
assembly
linker
x86-64
nasm
error in backend: 32-bit absolute addressing is not supported in 64-bit mode
Apr 13, 2022
intel
macos
assembly
x86-64
intel-syntax
find address of PLT stub
Mar 04, 2022
intel
linux
x86-64
elf
plt
got
Is the stack frame required for all functions in C on x86-64?
Mar 31, 2022
intel
c
assembly
x86
stack
x86-64
Is the Microsoft Stack always aligned to 16-bytes?
Nov 09, 2022
intel
windows
assembly
stack
x86-64
calling-convention
What is practical application of x86 RCL/RCR instructions?
Mar 25, 2022
intel
assembly
x86
bit-manipulation
x86-64
bit-shift
Can the simple decoders in recent Intel microarchitectures handle all 1-µop instructions?
Apr 16, 2022
intel
x86
x86-64
cpu
cpu-architecture
Why would one use "ret" instead of "call" to call a method?
Sep 10, 2022
intel
assembly
x86-64
osdev
spectre
How come INC instruction of x86 is not atomic? [duplicate]
Sep 10, 2022
intel
c
assembly
x86-64
atomic
Performance implications of context switches for 64-bit segment bases
May 17, 2020
intel
c
linux
performance
x86-64
cpu-registers
Access x86 COM from x64 .NET
Sep 14, 2022
.net
com
interop
x86
64-bit
x86-64
32bit-64bit
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