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Commit 5642ed8d authored by rtoy's avatar rtoy
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The mcrxr instruction is very, very slow on a G5, so don't use it.

This patch is from Jon Boone, via Patrick Nordebo (KingNato) and Gary
Byers.

assembly/ppc/arith.lisp:
o Change uses of mcrxr to mtxer

compiler/ppc/insts.lisp:
o Comment out the definition of mcrxr.
parent 63bb1960
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