Barcelona vs Core2

By: David Kanter (dkanter.delete@this.realworldtech.com), May 16, 2007 2:43 pm
Room: Moderated Discussions
EduardoS (no@spam.com) on 5/16/07 wrote:
---------------------------
>>Honestly, I don't think there is a huge difference in decoding. How many instructions
>>are there that require the complex decoder for Core2? It's not that many.
>Taking only the ones compilers can emit:
>All op mem, reg
>movsx/movzx reg, mem
>push mem
>mul/div
>cmov

Why would mul be a complex instruction? It should decode to a single uop...

DK
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