From d6f6f50285a4e6c05d1aad108da1d8da13cce004 Mon Sep 17 00:00:00 2001 From: Sterling Augustine Date: Fri, 21 Nov 2008 22:13:32 +0000 Subject: 2008-11-21 Sterling Augustine * xtensa-isa.c (xtensa_state_is_shared_or): New function. 2008-11-21 Sterling Augustine * xtensa-isa-internal.h (XTENSA_STATE_IS_SHARED_OR): New flag. * xtensa-isa.h (xtensa_state_is_shared_or): New prototype. 2008-11-21 Sterling Augustine * config/tc-xtensa.c (check_t1_t2_reads_and_writes): Call xtensa_state_is_shared_or to allow multiple opcodes within a single FLIX bundle to write to these special states. --- include/xtensa-isa.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'include/xtensa-isa.h') diff --git a/include/xtensa-isa.h b/include/xtensa-isa.h index c4e31ed7f..69ac60d4b 100644 --- a/include/xtensa-isa.h +++ b/include/xtensa-isa.h @@ -1,5 +1,5 @@ /* Interface definition for configurable Xtensa ISA support. - Copyright 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright 2003, 2004, 2005, 2006, 2008 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -15,7 +15,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, + USA. */ #ifndef XTENSA_LIBISA_H #define XTENSA_LIBISA_H @@ -686,6 +687,13 @@ extern int xtensa_state_is_exported (xtensa_isa isa, xtensa_state st); +/* Check for a "shared_or" state. Returns 0 if the condition is false, + 1 if the condition is true, and XTENSA_UNDEFINED on error. */ + +extern int +xtensa_state_is_shared_or (xtensa_isa isa, xtensa_state st); + + /* Sysregs ("special registers" and "user registers"). */ -- cgit v1.2.3