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New posts in x86

What's the purpose of stack pointer alignment in the prologue of main()

c assembly x86 gdb

x86-32 / x86-64 polyglot machine-code fragment that detects 64bit mode at run-time?

assembly x86

Symbol name conflicts with new register names in new NASM versions?

Java 10 (and following) on 32-Bit systems

java x86 java-10

Why flush the pipeline for Memory Order Violation caused by other logical processors?

Cache misses on macOS

Exactly what cases does the gcc execstack flag allow and how does it enforce it?

c linux gcc x86 shellcode

x86 instruction encoding tables

How can I detect the number of cores in x86 assembly?

X86 Assembly Instruction Pointer Addressing

c assembly x86

What do FLAGS register components mean in VS 2013?

Who loads the BIOS and the memory map during boot-up

Fastest way to unpack 32 bits to a 32 byte SIMD vector

x86 simd avx bitmask avx2

Convert ARM instruction to i386 instruction

architecture x86 arm

x86 assembly multiply and divide instruction operands, 16-bit and higher

Do FP operations give EXACTLY the same result on various x86 CPUs?

x86 floating-accuracy

SSE runs slow after using AVX

c++ gcc x86 avx sse2

How would fabs(double) be implemented on x86? Is it an expensive operation?

What is instruction fusion in contemporary x86 processors?

How do I compile assembly routines for use with a C program (GNU assembler)?