Another PA question - possible bug?
Jeffrey A Law
law@hurl.cygnus.com
Wed Mar 31 23:46:00 GMT 1999
In message < 19990310175357.A21098@cygnus.com >you write:
> On Wed, Mar 10, 1999 at 11:58:46AM -0700, Jeffrey A Law wrote:
> > > (define_insn ""
> > > [(set (match_operand:DF 0 "register_operand" "=f")
> > > (float:DF (match_operand:SI 1 "const_int_operand" "m")))]
> >
> > Not exactly.
>
> Actually, Jeff, why does this pattern exist? Under no conditions
> should we be doing something like this. We should instead convert
> the value to DFmode at compile time and drop _that_ into memory.
It's historical. Very historical. I think it is actually derived from the
sparc port.
jeff
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