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New posts in x86

How to optimize C-code with SSE-intrinsics for packed 32x32 => 64-bit multiplies, and unpacking the halves of those results for (Galois Fields)

c optimization x86 sse simd

Why does iret from a page fault handler generate interrupt 13 (general protection fault) and error code 0x18?

assembly x86 kernel

SSE multiplication of 2 64-bit integers

x86 sse simd multiplication sse2

Assembly: why some x86 opcodes are invalid in x64?

assembly x86 x86-64 cpu-architecture opcode

What does this x86 assembly instruction do (addsd xmm0, ds:__xmm@41f00000000000000000000000000000[edx*8])?

assembly x86 sse

Why doesn't the JVM emit prefetch instructions on Windows x86

java assembly x86 jvm jvm-hotspot

How many 1-byte NOPs can Skylake execute at one cycle

assembly optimization x86 alignment nop

What is the "EU" in x86 architecture? (calculates effective address?)

assembly x86 cpu-architecture

I'm not exactly sure what this x86 Add instruction is doing

assembly x86 addressing-mode

128-bit shifts using assembly language?

performance assembly x86 128-bit

KVM shadow page table handling in x86 platform

linux linux-kernel x86 virtualization kvm

Why does GCC generate a faster program than Clang in this recursive Fibonacci code?

c++ gcc x86 clang compiler-optimization

What is the meaning of the data32 data32 nopw %cs:0x0(%rax,%rax,1) instruction in gcc inline asm?

c gcc assembly optimization x86

How Does BIOS initialize DRAM?

post assembly x86 bios

How to convert a positive number to negative in assembly

assembly x86

call subroutines conditionally in assembly

assembly x86

How to make a C program that can run x86 hex codes

c x86 inline-assembly

Near call/jump tables don't always work in a bootloader

assembly x86 nasm bootloader real-mode

sqrt of uint64_t vs. int64_t

assembly compilation x86 sse square-root

Is it possible to decode x86-64 instructions in reverse?

assembly x86 x86-64 disassembly machine-code
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