This is the mail archive of the
gcc-cvs@gcc.gnu.org
mailing list for the GCC project.
r168927 - in /trunk/gcc: ChangeLog config/rx/pr...
- From: rth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 17 Jan 2011 18:16:39 -0000
- Subject: r168927 - in /trunk/gcc: ChangeLog config/rx/pr...
Author: rth
Date: Mon Jan 17 18:16:39 2011
New Revision: 168927
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168927
Log:
rx: Rewrite the bit manipulation patterns.
The patterns represented with ashift 1 canonically need to have
the ashift as the first operand of the logical operation.
Leave insv represented as a zero_extract store.
Implement a variable store to a 1 bit field as tst+bmne.
Implement a variable store of a condition into a 1 bit field with bmcc.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rx/predicates.md
trunk/gcc/config/rx/rx-protos.h
trunk/gcc/config/rx/rx.c
trunk/gcc/config/rx/rx.md