Related Contents:
- Is LFENCE serializing on AMD processors?
- 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?
- Why is x86 little endian?
- What are the costs of failed store-to-load forwarding on x86?
- Micro fusion and addressing modes
- How exactly do partial registers on Haswell/Skylake perform? Writing AL seems to have a false dependency on RAX, and AH is inconsistent
- Why is Skylake so much better than Broadwell-E for single-threaded memory throughput?
- Why is the loop instruction slow? Couldn’t Intel have implemented it efficiently?
- How are x86 uops scheduled, exactly?
- What is the stack engine in the Sandybridge microarchitecture?
- What is a Partial Flag Stall?
- Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs
- Does lock xchg have the same behavior as mfence?
- Slow jmp-instruction
- 32-byte aligned routine does not fit the uops cache
- Size of store buffers on Intel hardware? What exactly is a store buffer?
- What kind of address instruction does the x86 cpu have?
- x86 registers: MBR/MDR and instruction registers
- Does an x86 CPU reorder instructions?
- Atomicity of loads and stores on x86
- Difference between x86, x32, and x64 architectures?
- How has CPU architecture evolution affected virtual function call performance?
- Does hardware memory barrier make visibility of atomic operations faster in addition to providing necessary guarantees?
- Branch target prediction in conjunction with branch prediction?
- Half-precision floating-point arithmetic on Intel chips
- 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?
- 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?
- is there an inverse instruction to the movemask instruction in intel avx2?
- How to read the Intel Opcode notation
- Why is XCHG reg, reg a 3 micro-op instruction on modern Intel architectures?
- Why is (or isn’t?) SFENCE + LFENCE equivalent to MFENCE?
- How is load->store reordering possible with in-order commit?
- Why can’t you set the instruction pointer directly?
- Fastest Implementation of Exponential Function Using AVX
- what is a store buffer?
- What branch misprediction does the Branch Target Buffer detect?
- How to calculate time for an asm delay loop on x86 linux?
- How many memory barriers instructions does an x86 CPU have?
- How to write a disassembler? [closed]
- How are cache memories shared in multicore Intel CPUs?
- 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?
- Is processor can do memory and arithmetic operation at the same time?