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- What is the stack engine in the Sandybridge microarchitecture?
- What is a Partial Flag Stall?
- Why does Intel hide internal RISC core in their processors?
- Why is the loop instruction slow? Couldn’t Intel have implemented it efficiently?
- Why doesn’t GCC use partial registers?
- Why isn’t movl from memory to memory allowed?
- How to read the Intel Opcode notation
- What is the “FS”/”GS” register intended for?
- What does `rep ret` mean?
- What exactly happens when a skylake CPU mispredicts a branch?
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- What was the original reason for the design of AT&T assembly syntax?
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- Is there a complete x86 assembly language reference that uses AT&T syntax? [closed]
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- What is instruction fusion in contemporary x86 processors?
- x86 32 bit opcodes that differ in x86-x64 or entirely removed
- Where is VPERMB in AVX2?
- Is a mov to a segmentation register slower than a mov to a general purpose register?
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- Does Skylake need vzeroupper for turbo clocks to recover after a 512-bit instruction that only reads a ZMM register, writing a k mask?
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- Is processor can do memory and arithmetic operation at the same time?
- What are the names of the new X86_64 processors registers?
- Why is no value returned if a function does not explicity use ‘ret’
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