InvestorsHub Logo
Followers 29
Posts 25865
Boards Moderated 0
Alias Born 09/11/2002

Re: jhalada post# 26576

Wednesday, 02/18/2004 11:35:11 AM

Wednesday, February 18, 2004 11:35:11 AM

Post# of 97555
Joe, Re: Instruction extention - yes, microcode edit - no.

If you have a 64-bit ALU, you can change the microcode to make the instruction format whatever you want. Intel had a 64-bit ALU built into Prescott. Whether it was compatible with x86-64 from the beginning, we'll probably never know, but all it takes is a tweak of the microcode to make any set of instructions work on it.
Volume:
Day Range:
Bid:
Ask:
Last Trade Time:
Total Trades:
  • 1D
  • 1M
  • 3M
  • 6M
  • 1Y
  • 5Y
Recent AMD News