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New posts in x86-64

Why is %eax zeroed before a call to printf?

macos assembly gcc x86-64 calling-convention

Porting 32 bit C++ code to 64 bit - is it worth it? Why?

c++ x86 64-bit x86-64 cpu-architecture

What registers are preserved through a linux x86-64 function call

linux assembly x86-64 calling-convention abi

Does it make any sense to use the LFENCE instruction on x86/x86_64 processors?

assembly x86 x86-64 atomic memory-barriers

Intel 64, rsi and rdi registers

assembly x86-64

How does malloc work in a multithreaded environment?

c linux gcc malloc x86-64

Why does GCC call libc's sqrt() without using its result?

c++ gcc assembly x86-64

Difference between x86, x32, and x64 architectures?

x86 64-bit x86-64 cpu-architecture abi

What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?

linux assembly x86-64 system-calls abi

What does the endbr64 instruction actually do?

assembly x86-64 intel instructions

What is the difference between x64 and IA-64?

64-bit x86-64 cpu-architecture itanium

Is there a 128 bit integer in gcc?

c gcc x86-64 bigint 128-bit

What are the names of the new X86_64 processors registers?

assembly x86 x86-64 cpu-registers

Performance difference between Windows and Linux using Intel compiler: looking at the assembly

c++ assembly x86-64 icc intel-vtune

What is the purpose of the "PAUSE" instruction in x86?

parallel-processing x86 x86-64 intel critical-section

How to use gdb with LD_PRELOAD

c linux gcc gdb x86-64

To learn assembly - should I start with 32 bit or 64 bit?

assembly x86 x86-64 low-level

Where is the x86-64 System V ABI documented?

linux assembly x86-64 calling-convention abi

Why is memcmp(a, b, 4) only sometimes optimized to a uint32 comparison?

c gcc clang x86-64 compiler-optimization intel

Why is the construction of std::optional<int> more expensive than a std::pair<int, bool>?

c++ performance assembly x86-64 c++17
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