Barcelona vs Core2

By: EduardoS (no.delete@this.spam.com), May 16, 2007 4:32 pm
Room: Moderated Discussions
>Why would mul be a complex instruction? It should decode to a single uop...

I checked it again, Agner says "mul/imul reg" with 16, 32 and 64 bits operand generate 3 uops, "imul reg, reg, imm" only 1 uop.
Intel's manuals don't want to help me.
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