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New posts in x86-64

256-bit arithmetic in Clang (extended integers)

c clang x86-64 bigint extint

Why do x86-64 Linux system calls work with 6 registers set?

How to optimize function return values in C and C++ on x86-64?

c++ c performance x86-64 abi

Why does this movq instruction work on linux and not osx?

linux macos x86-64

Why are some Haswell AVX latencies advertised by Intel as 3x slower than Sandy Bridge?

Libtool think that a "library was moved" but it isn't the case

Intel x86-64 XSAVE/XRSTOR

assembly x86-64

Compiler using local variables without adjusting RSP

Cost of a page fault trap

Which address space is occupied by the kernel in 64 bit Linux?

linux linux-kernel x86-64

Unsigned 64-bit to double conversion: why this algorithm from g++

Difference in ABI between x86_64 Linux functions and syscalls

Why does MSVC not support inline assembly for AMD64 and Itanium targets?

Why does jmpq of x86-64 only need 32-bit length address?

Why is the performance of a running program getting better over time?

c++ c++11 x86-64

Making assembly function inline in x64 Visual Studio

c visual-studio x86-64 masm

get unsigned long long addition carry

Why is there no "sub rsp" instruction in this function prologue and why are function parameters stored at negative rbp offsets?

What specifically marks an x86 cache line as dirty - any write, or is an explicit change required?

ERROR: ld.so: object 'getpid.so' from LD_PRELOAD cannot be preloaded: ignored

c linux dynamic x86-64