IA32: detect processor version using CPUID instruction

Description

We could more aggressively use SSE-n instructions etc. in dynamically generated code if we knew exactly which Intel/AMD processor we were running on.

See SF: https://sourceforge.net/tracker/index.php?func=detail&aid=1156622&group_id=128805&atid=712771

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Unassigned

Reporter

DaveG

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Fix versions

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