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register allocation in gcc
- From: vikramsp <vikram2rhyme at gmail dot com>
- To: gcc at gcc dot gnu dot org
- Date: Mon, 17 Oct 2011 22:12:42 -0700 (PDT)
- Subject: register allocation in gcc
In my .md file there is an insn
(define_insn abssf2
....
....
(clobber (match_scratch 2 ""))
the %2 register is allocated as r0 in the real code.
My problem is that i want other than r0 to be allocated
for operand 2.
Please help how to do that.
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