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New posts in x86-64
C/C++ returning struct by value under the hood
Dec 26, 2022
c++
c
assembly
x86-64
win64
How can I instruct the MSVC compiler to use a 64bit/32bit division instead of the slower 128bit/64bit division?
Dec 24, 2022
c
visual-c++
x86-64
compiler-optimization
integer-division
How to detect if the computer is 32-bit or 64-bit?
Dec 24, 2022
vba
x86
x86-64
What does the AMD64 machine code "48 ff 25" mean? [closed]
Dec 23, 2022
assembly
x86-64
disassembly
machine-code
instruction-set
64bit nasm division idiv
Dec 23, 2022
assembly
x86-64
nasm
How can a single sqrt() runs twice slower than when it was put in a for loop
Dec 22, 2022
c
gcc
assembly
x86-64
compiler-optimization
Error: operand size mismatch for `movq'
Dec 21, 2022
assembly
x86-64
VS: unexpected optimization behavior with _BitScanReverse64 intrinsic
Dec 20, 2022
c++
visual-studio
optimization
x86-64
intrinsics
Memory access error sys_rt_sigaction (signal handler)
Dec 20, 2022
linux
assembly
x86-64
system-calls
Negligible difference in performance between RDSEED and RDRAND
Dec 21, 2022
gcc
random
cryptography
x86-64
memcmp ignores characters at odd positions
Dec 20, 2022
assembly
x86-64
fasm
How can I cross compile Rust code into Intel assembly on an ARM M1 Apple Silicon Mac?
Dec 19, 2022
macos
rust
x86-64
cross-compiling
Can a WinForms app be configured to run as "x86" without recompiling?
Dec 18, 2022
.net
winforms
configuration
x86
x86-64
x86-64 assembler for polymorphic call
Dec 17, 2022
c++
assembly
x86
x86-64
Modify RIP register from inline assembly
Dec 15, 2022
c
assembly
x86-64
Calling printf in extended inline ASM
Dec 15, 2022
gcc
printf
x86-64
inline-assembly
calling-convention
Is gcc-c++ not optimizing atomic operations for current x86-64 processors
Dec 16, 2022
c++
assembly
concurrency
x86-64
atomic
If there is any pausing/sleeping or events in x86 assembly
Dec 16, 2022
assembly
x86-64
sleep
event-loop
instructions
why we can't move a 64-bit immediate value to memory?
Dec 16, 2022
assembly
x86-64
cpu-architecture
instruction-set
immediate-operand
Minimal Mach-o 64 binary
Dec 12, 2022
macos
x86-64
mach-o
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