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New posts in x86-64

AVX512 compare to vector not to mask

x86-64 avx512

Why is gcc -O3 auto-vectorizing factorial? That many extra instructions looks worse

gcc x86 x86-64 compiler-optimization auto-vectorization

Assembler - Load value from register instead of Immediate value

assembly x86-64 cpu-registers

Calling C function from x64 assembly with registers instead of stack

assembly x86-64 calling-convention gnu-assembler

Should the cache padding size of x86-64 be 128 bytes?

c++ rust x86-64 cpu-cache false-sharing

Cost of a 64bits jump, always 10-22 cycles the first time?

x86 x86-64 cpu-architecture micro-optimization branch-prediction

Using gdb to check register's values

assembly gdb x86-64

Rotating (by 90°) a bit matrix (up to 8x8 bits) within a 64-bit integer

c++ bit-manipulation x86-64 avx micro-optimization

How can I ensure memory is allocated near an address?

c linux memory-management x86-64 jit

How do I clean up badly-formatted x86_64 assembly?

assembly x86-64 code-formatting

Conditional move zero into register?

assembly x86 x86-64 att conditional-move

Why do bit manipulation intrinsics like _bextr_u64 often perform worse than simple shift and mask operations?

gcc bit-manipulation x86-64 intrinsics avx

Jump table implementation in MASM x64?

assembly x86-64 masm

Create and test x86-64 ELF executable shellcode on a Linux machine

linux nasm x86-64 elf shellcode

What does `var@GOTPCREL(%rip)` mean?

assembly x86-64 dynamic-linking att got

iretq throwing GP fault

assembly operating-system kernel x86-64 interrupt-handling
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