New posts in x86

AVX scalar operations are much faster

c memory x86 sse avx

error A2070: invalid instruction operands

assembly x86 operands

How to port Firefox OS to ordinary computers? [closed]

operating-systems x86

What are Segments and how can they be addressed in 8086 mode?

assembly x86 operating-system x86-16 memory-segmentation

How much faster are SSE4.2 string instructions than SSE2 for memcmp?

assembly x86 sse micro-optimization sse4

Second stage of bootloader prints garbage using Int 0x10/ah=0x0e

assembly x86 nasm bootloader real-mode

How to force NASM to encode [1 + rax*2] as disp32 + index*2 instead of disp8 + base + index?

assembly x86 nasm micro-optimization machine-code

The difference between Call Gate, Interrupt Gate, Trap Gate?

x86 operating-system cpu interrupt processor

Memory latency measurement with time stamp counter

c performance x86 cpu-architecture tsc

X86 Address Space Controller?

64-bit computer-architecture cpu-architecture x86

How do AX, AH, AL map onto EAX?

assembly x86 cpu-registers

Intel's CLWB instruction invalidating cache lines

x86 intel cpu-architecture cpu-cache persistent-memory

Return address prediction stack buffer vs stack-stored return address?

performance architecture x86 cpu intel

Does any floating point-intensive code produce bit-exact results in any x86-based architecture?

c x86 ieee-754 fast-math

Efficient Multiply/Divide of two 128-bit Integers on x86 (no 64-bit)

c++ algorithm x86 bignum

How to produce a minimal BIOS hello world boot sector with GCC that works from a USB stick on real hardware?

assembly x86 qemu gnu-assembler bare-metal

How to power down the computer from a freestanding environment?

c assembly operating-system x86 system-shutdown

Is x86 RISC or CISC? [closed]

x86 cpu cpu-architecture

Relative performance of x86 inc vs. add instruction

performance assembly optimization x86 increment

Can I use the AVX FMA units to do bit-exact 52 bit integer multiplications?

floating-point x86 simd avx2 fma