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Re: powerpc & unaligned block moves with fp registers
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: dj at redhat dot com
- Cc: gcc at gcc dot gnu dot org
- Date: Fri, 31 Oct 2003 10:47:26 -0500
- Subject: Re: powerpc & unaligned block moves with fp registers
1. Do we *ever* want to use fp regs for unaligned mem-mem moves? Is
there any 32-bit PPC chip where an unaligned 64-bit fp move is
faster than two (maybe unaligned, maybe mot) 32-bit moves?
What about volatile?
David