mpc8xx DCBZ (&friends) hw bug. Tests, analysis + conclusions.

Joakim Tjernlund joakim.tjernlund at lumentis.se
Wed Apr 9 02:52:20 EST 2003


Hi again

I am wonder if it is possible to reduce the number of instructions in:

  mfspr r20, DAR
  lis   r21, 0xdead
  cmpw  cr0, r20, r21
  beq-  100f

 Jocke


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