[Bug target/68609] PowerPC reciprocal estimate missed opportunities
dje at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sat Dec 5 12:54:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68609
--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> ---
Author: dje
Date: Sat Dec 5 12:53:45 2015
New Revision: 231317
URL: https://gcc.gnu.org/viewcvs?rev=231317&root=gcc&view=rev
Log:
PR target/68609
* config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
bool arguement.
* config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
non-reciporcal path.
* config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
(sqrt<mode>2): Replace define_insn with define_expand that may call
rs6000_emit_swsqrt.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000-protos.h
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/config/rs6000/rs6000.md
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