Related Contents:
- What kind of address instruction does the x86 cpu have?
- How has CPU architecture evolution affected virtual function call performance?
- Are loads and stores the only instructions that gets reordered?
- Which cache mapping technique is used in intel core i7 processor?
- Globally Invisible load instructions
- What exactly happens when a skylake CPU mispredicts a branch?
- What happens after a L2 TLB miss?
- What is the “FS”/”GS” register intended for?
- Why do Compilers put data inside .text(code) section of the PE and ELF files and how does the CPU distinguish between data and code?
- Why can’t you set the instruction pointer directly?
- Why isn’t the instruction pointer a normal register usable with MOV or ADD?
- If I don’t use fences, how long could it take a core to see another core’s writes?
- Why is x86 little endian?
- Is LFENCE serializing on AMD processors?
- What are the costs of failed store-to-load forwarding on x86?
- Difference between x86, x32, and x64 architectures?
- Branch target prediction in conjunction with branch prediction?
- What specifically marks an x86 cache line as dirty – any write, or is an explicit change required?
- What is the difference between Trap and Interrupt?
- Micro fusion and addressing modes
- Can x86’s MOV really be “free”? Why can’t I reproduce this at all?
- What Every Programmer Should Know About Memory?
- Is performance reduced when executing loops whose uop count is not a multiple of processor width?
- Why isn’t movl from memory to memory allowed?
- What does multicore assembly language look like?
- Why is the loop instruction slow? Couldn’t Intel have implemented it efficiently?
- How do AX, AH, AL map onto EAX?
- Why does breaking the “output dependency” of LZCNT matter?
- is there an inverse instruction to the movemask instruction in intel avx2?
- Call an absolute pointer in x86 machine code
- What is a Partial Flag Stall?
- Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs
- Why is there not a register that contains the higher bytes of EAX?
- What do the E and R prefixes stand for in the names of Intel 32-bit and 64-bit registers?
- Size of store buffers on Intel hardware? What exactly is a store buffer?
- x86 assembler: floating point compare
- Fastest Implementation of Exponential Function Using AVX
- What does “rep; nop;” mean in x86 assembly? Is it the same as the “pause” instruction?
- Why are x86 registers named the way they are?
- What are the names of the new X86_64 processors registers?
- How to write a disassembler? [closed]
- What is a microcoded instruction?
- On 32-bit CPUs, is an ‘integer’ type more efficient than a ‘short’ type?
- How to determine if the registers are loaded right to left or vice versa
- What is a retpoline and how does it work?
- How does x86 pause instruction work in spinlock *and* can it be used in other scenarios?
- The most correct way to refer to 32-bit and 64-bit versions of programs for x86-related CPUs?
- Difference between core and processor
- Half-precision floating-point arithmetic on Intel chips
- Is processor can do memory and arithmetic operation at the same time?