diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 11 | ||||
| -rw-r--r-- | opcodes/Makefile.am | 5 | ||||
| -rw-r--r-- | opcodes/Makefile.in | 30 | ||||
| -rw-r--r-- | opcodes/aclocal.m4 | 433 | ||||
| -rw-r--r-- | opcodes/bfin-dis.c | 5790 | ||||
| -rwxr-xr-x | opcodes/configure | 1 | ||||
| -rw-r--r-- | opcodes/configure.in | 1 | ||||
| -rw-r--r-- | opcodes/disassemble.c | 6 |
8 files changed, 6139 insertions, 138 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 39a479e..c61e46f 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,14 @@ +2005-09-30 Catherine Moore <clm@cm00re.com> + + * Makefile.am: Bfin support. + * Makefile.in: Regenerated. + * aclocal.m4: Regenerated. + * bfin-dis.c: New file. + * configure.in: Bfin support. + * configure: Regenerated. + * disassemble.c (ARCH_bfin): Define. + (disassembler): Add case for bfd_arch_bfin. + 2005-09-28 Jan Beulich <jbeulich@novell.com> * i386-dis.c (stack_v_mode): Renamed from branch_v_mode. diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index 5352b0e..ca83bcf 100644 --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -54,6 +54,7 @@ CFILES = \ arc-ext.c \ arm-dis.c \ avr-dis.c \ + bfin-dis.c \ cgen-asm.c \ cgen-dis.c \ cgen-opc.c \ @@ -188,6 +189,7 @@ ALL_MACHINES = \ arc-ext.lo \ arm-dis.lo \ avr-dis.lo \ + bfin-dis.lo \ cgen-asm.lo \ cgen-dis.lo \ cgen-opc.lo \ @@ -596,6 +598,9 @@ arm-dis.lo: arm-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ avr-dis.lo: avr-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h opintl.h \ $(INCDIR)/libiberty.h $(INCDIR)/opcode/avr.h +bfin-dis.lo: bfin-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h opintl.h \ + $(INCDIR)/libiberty.h $(INCDIR)/opcode/bfin.h cgen-asm.lo: cgen-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/libiberty.h $(INCDIR)/safe-ctype.h $(BFD_H) \ $(INCDIR)/symcat.h $(INCDIR)/opcode/cgen.h opintl.h diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index 6b968ef..ff44973 100644 --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -1,4 +1,4 @@ -# Makefile.in generated by automake 1.9.5 from Makefile.am. +# Makefile.in generated by automake 1.9.2 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, @@ -41,7 +41,8 @@ build_triplet = @build@ host_triplet = @host@ target_triplet = @target@ DIST_COMMON = $(srcdir)/../config.guess $(srcdir)/../config.sub \ - ChangeLog $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ + INSTALL NEWS README AUTHORS ChangeLog COPYING THANKS \ + $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ $(top_srcdir)/configure $(am__configure_deps) \ $(srcdir)/config.in $(srcdir)/../mkinstalldirs \ $(top_srcdir)/po/Make-in $(srcdir)/../ltmain.sh \ @@ -276,6 +277,7 @@ CFILES = \ arc-ext.c \ arm-dis.c \ avr-dis.c \ + bfin-dis.c \ cgen-asm.c \ cgen-dis.c \ cgen-opc.c \ @@ -410,6 +412,7 @@ ALL_MACHINES = \ arc-ext.lo \ arm-dis.lo \ avr-dis.lo \ + bfin-dis.lo \ cgen-asm.lo \ cgen-dis.lo \ cgen-opc.lo \ @@ -686,13 +689,7 @@ uninstall-info-am: # (which will cause the Makefiles to be regenerated when you run `make'); # (2) otherwise, pass the desired values on the `make' command line. $(RECURSIVE_TARGETS): - @failcom='exit 1'; \ - for f in x $$MAKEFLAGS; do \ - case $$f in \ - *=* | --[!k]*);; \ - *k*) failcom='fail=yes';; \ - esac; \ - done; \ + @set fnord $$MAKEFLAGS; amf=$$2; \ dot_seen=no; \ target=`echo $@ | sed s/-recursive//`; \ list='$(SUBDIRS)'; for subdir in $$list; do \ @@ -704,7 +701,7 @@ $(RECURSIVE_TARGETS): local_target="$$target"; \ fi; \ (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \ - || eval $$failcom; \ + || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \ done; \ if test "$$dot_seen" = "no"; then \ $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \ @@ -712,13 +709,7 @@ $(RECURSIVE_TARGETS): mostlyclean-recursive clean-recursive distclean-recursive \ maintainer-clean-recursive: - @failcom='exit 1'; \ - for f in x $$MAKEFLAGS; do \ - case $$f in \ - *=* | --[!k]*);; \ - *k*) failcom='fail=yes';; \ - esac; \ - done; \ + @set fnord $$MAKEFLAGS; amf=$$2; \ dot_seen=no; \ case "$@" in \ distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \ @@ -739,7 +730,7 @@ maintainer-clean-recursive: local_target="$$target"; \ fi; \ (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \ - || eval $$failcom; \ + || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \ done && test -z "$$fail" tags-recursive: list='$(SUBDIRS)'; for subdir in $$list; do \ @@ -1138,6 +1129,9 @@ arm-dis.lo: arm-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ avr-dis.lo: avr-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h opintl.h \ $(INCDIR)/libiberty.h $(INCDIR)/opcode/avr.h +bfin-dis.lo: bfin-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h opintl.h \ + $(INCDIR)/libiberty.h $(INCDIR)/opcode/bfin.h cgen-asm.lo: cgen-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/libiberty.h $(INCDIR)/safe-ctype.h $(BFD_H) \ $(INCDIR)/symcat.h $(INCDIR)/opcode/cgen.h opintl.h diff --git a/opcodes/aclocal.m4 b/opcodes/aclocal.m4 index d5f3158..0f72fdf 100644 --- a/opcodes/aclocal.m4 +++ b/opcodes/aclocal.m4 @@ -1,4 +1,4 @@ -# generated automatically by aclocal 1.9.5 -*- Autoconf -*- +# generated automatically by aclocal 1.9.2 -*- Autoconf -*- # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, # 2005 Free Software Foundation, Inc. @@ -11,11 +11,23 @@ # even the implied warranty of MERCHANTABILITY or FITNESS FOR A # PARTICULAR PURPOSE. -# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# -*- Autoconf -*- +# Copyright (C) 2002, 2003 Free Software Foundation, Inc. +# Generated from amversion.in; do not edit by hand. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA # AM_AUTOMAKE_VERSION(VERSION) # ---------------------------- @@ -28,15 +40,26 @@ AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"]) # Call AM_AUTOMAKE_VERSION so it can be traced. # This function is AC_REQUIREd by AC_INIT_AUTOMAKE. AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], - [AM_AUTOMAKE_VERSION([1.9.5])]) + [AM_AUTOMAKE_VERSION([1.9.2])]) -# AM_AUX_DIR_EXPAND -*- Autoconf -*- +# AM_AUX_DIR_EXPAND -# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Copyright (C) 2001, 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to @@ -83,16 +106,26 @@ AC_PREREQ([2.50])dnl am_aux_dir=`cd $ac_aux_dir && pwd` ]) -# AM_CONDITIONAL -*- Autoconf -*- +# AM_CONDITIONAL -*- Autoconf -*- -# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005 -# Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Copyright (C) 1997, 2000, 2001, 2003, 2004 Free Software Foundation, Inc. -# serial 7 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 6 # AM_CONDITIONAL(NAME, SHELL-CONDITION) # ------------------------------------- @@ -116,15 +149,26 @@ AC_CONFIG_COMMANDS_PRE( Usually this means the macro was only invoked conditionally.]]) fi])]) +# serial 7 -*- Autoconf -*- -# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 +# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 # Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. -# serial 8 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be # written in clear, in which case automake, when reading aclocal.m4, @@ -133,6 +177,7 @@ fi])]) # CC etc. in the Makefile, will ask for an AC_PROG_CC use... + # _AM_DEPENDENCIES(NAME) # ---------------------- # See how the compiler implements dependency checking. @@ -272,16 +317,27 @@ AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) AC_SUBST([AMDEPBACKSLASH]) ]) -# Generate code to set up dependency tracking. -*- Autoconf -*- +# Generate code to set up dependency tracking. -*- Autoconf -*- -# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 -# Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 +# Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. -#serial 3 +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +#serial 2 # _AM_OUTPUT_DEPENDENCY_COMMANDS # ------------------------------ @@ -340,31 +396,54 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) ]) -# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005 -# Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*- -# serial 8 +# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 7 # AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS. AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)]) -# Do all the work for Automake. -*- Autoconf -*- +# Do all the work for Automake. -*- Autoconf -*- + +# This macro actually does too much some checks are only needed if +# your package does certain things. But this isn't really a big deal. -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 # Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. -# serial 12 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. -# This macro actually does too much. Some checks are only needed if -# your package does certain things. But this isn't really a big deal. +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 11 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) # AM_INIT_AUTOMAKE([OPTIONS]) @@ -466,27 +545,51 @@ for _am_header in $config_headers :; do done echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count]) -# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - # AM_PROG_INSTALL_SH # ------------------ # Define $install_sh. + +# Copyright (C) 2001, 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + AC_DEFUN([AM_PROG_INSTALL_SH], [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl install_sh=${install_sh-"$am_aux_dir/install-sh"} AC_SUBST(install_sh)]) -# Copyright (C) 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# -*- Autoconf -*- +# Copyright (C) 2003 Free Software Foundation, Inc. -# serial 2 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 1 # Check whether the underlying file-system supports filenames # with a leading dot. For instance MS-DOS doesn't. @@ -501,17 +604,28 @@ fi rmdir .tst 2>/dev/null AC_SUBST([am__leading_dot])]) -# Add --enable-maintainer-mode option to configure. -*- Autoconf -*- +# Add --enable-maintainer-mode option to configure. # From Jim Meyering -# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005 +# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004 # Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. -# serial 4 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 3 AC_DEFUN([AM_MAINTAINER_MODE], [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) @@ -530,15 +644,26 @@ AC_DEFUN([AM_MAINTAINER_MODE], AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) -# Check to see how 'make' treats includes. -*- Autoconf -*- +# Check to see how 'make' treats includes. -*- Autoconf -*- -# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. -# serial 3 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 2 # AM_MAKE_INCLUDE() # ----------------- @@ -582,16 +707,27 @@ AC_MSG_RESULT([$_am_result]) rm -f confinc confmf ]) -# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- +# -*- Autoconf -*- -# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005 -# Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. -# serial 4 +# Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 3 # AM_MISSING_PROG(NAME, PROGRAM) # ------------------------------ @@ -617,16 +753,27 @@ else fi ]) -# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - # AM_PROG_MKDIR_P # --------------- # Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise. -# + +# Copyright (C) 2003, 2004 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + # Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories # created by `make install' are always world readable, even if the # installer happens to have an overly restrictive umask (e.g. 077). @@ -680,15 +827,26 @@ else fi AC_SUBST([mkdir_p])]) -# Helper functions for option handling. -*- Autoconf -*- +# Helper functions for option handling. -*- Autoconf -*- -# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. -# serial 3 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 2 # _AM_MANGLE_OPTION(NAME) # ----------------------- @@ -713,16 +871,28 @@ AC_DEFUN([_AM_SET_OPTIONS], AC_DEFUN([_AM_IF_OPTION], [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) -# Check to make sure that the build environment is sane. -*- Autoconf -*- - -# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005 -# Free Software Foundation, Inc. # -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Check to make sure that the build environment is sane. +# + +# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc. -# serial 4 +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 3 # AM_SANITY_CHECK # --------------- @@ -765,14 +935,25 @@ Check your system clock]) fi AC_MSG_RESULT(yes)]) -# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - # AM_PROG_INSTALL_STRIP -# --------------------- + +# Copyright (C) 2001, 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + # One issue with vendor `install' (even GNU) is that you can't # specify the program used to strip binaries. This is especially # annoying in cross-compiling environments, where the build's strip @@ -795,13 +976,25 @@ AC_SUBST([INSTALL_STRIP_PROGRAM])]) # Check how to create a tarball. -*- Autoconf -*- -# Copyright (C) 2004, 2005 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. +# Copyright (C) 2004 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# 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., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# serial 1 -# serial 2 # _AM_PROG_TAR(FORMAT) # -------------------- diff --git a/opcodes/bfin-dis.c b/opcodes/bfin-dis.c new file mode 100644 index 0000000..2714e90 --- /dev/null +++ b/opcodes/bfin-dis.c @@ -0,0 +1,5790 @@ +/* Disassemble ADI Blackfin Instructions. + Copyright 2005 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "opcode/bfin.h" + +#define M_S2RND 1 +#define M_T 2 +#define M_W32 3 +#define M_FU 4 +#define M_TFU 6 +#define M_IS 8 +#define M_ISS2 9 +#define M_IH 11 +#define M_IU 12 + +#ifndef PRINTF +#define PRINTF printf +#endif + +#ifndef EXIT +#define EXIT exit +#endif + +typedef long TIword; + +#define HOST_LONG_WORD_SIZE (sizeof(long)*8) + +#define XFIELD(w,p,s) (((w)&((1<<(s))-1)<<(p))>>(p)) + +#define SIGNEXTEND(v, n) ((v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n))) +#define MASKBITS(val, bits) (val & (( 1 << bits)-1)) + + +#include "dis-asm.h" +typedef enum +{ + c_0, c_1, c_4, c_2, c_uimm2, c_uimm3, c_imm3, c_pcrel4, + c_imm4, c_uimm4s4, c_uimm4, c_uimm4s2, c_negimm5s4, c_imm5, c_uimm5, c_imm6, + c_imm7, c_imm8, c_uimm8, c_pcrel8, c_uimm8s4, c_pcrel8s4, c_lppcrel10, c_pcrel10, + c_pcrel12, c_imm16s4, c_luimm16, c_imm16, c_huimm16, c_rimm16, c_imm16s2, c_uimm16s4, + c_uimm16, c_pcrel24, +} const_forms_t; + +static struct +{ + char *name; + int nbits; + char reloc; + char issigned; + char pcrel; + char scale; + char offset; + char negative; + char positive; +} constant_formats[] = +{ + { "0", 0, 0, 1, 0, 0, 0, 0, 0}, + { "1", 0, 0, 1, 0, 0, 0, 0, 0}, + { "4", 0, 0, 1, 0, 0, 0, 0, 0}, + { "2", 0, 0, 1, 0, 0, 0, 0, 0}, + { "uimm2", 2, 0, 0, 0, 0, 0, 0, 0}, + { "uimm3", 3, 0, 0, 0, 0, 0, 0, 0}, + { "imm3", 3, 0, 1, 0, 0, 0, 0, 0}, + { "pcrel4", 4, 1, 0, 1, 1, 0, 0, 0}, + { "imm4", 4, 0, 1, 0, 0, 0, 0, 0}, + { "uimm4s4", 4, 0, 0, 0, 2, 0, 0, 1}, + { "uimm4", 4, 0, 0, 0, 0, 0, 0, 0}, + { "uimm4s2", 4, 0, 0, 0, 1, 0, 0, 1}, + { "negimm5s4", 5, 0, 1, 0, 2, 0, 1, 0}, + { "imm5", 5, 0, 1, 0, 0, 0, 0, 0}, + { "uimm5", 5, 0, 0, 0, 0, 0, 0, 0}, + { "imm6", 6, 0, 1, 0, 0, 0, 0, 0}, + { "imm7", 7, 0, 1, 0, 0, 0, 0, 0}, + { "imm8", 8, 0, 1, 0, 0, 0, 0, 0}, + { "uimm8", 8, 0, 0, 0, 0, 0, 0, 0}, + { "pcrel8", 8, 1, 0, 1, 1, 0, 0, 0}, + { "uimm8s4", 8, 0, 0, 0, 2, 0, 0, 0}, + { "pcrel8s4", 8, 1, 1, 1, 2, 0, 0, 0}, + { "lppcrel10", 10, 1, 0, 1, 1, 0, 0, 0}, + { "pcrel10", 10, 1, 1, 1, 1, 0, 0, 0}, + { "pcrel12", 12, 1, 1, 1, 1, 0, 0, 0}, + { "imm16s4", 16, 0, 1, 0, 2, 0, 0, 0}, + { "luimm16", 16, 1, 0, 0, 0, 0, 0, 0}, + { "imm16", 16, 0, 1, 0, 0, 0, 0, 0}, + { "huimm16", 16, 1, 0, 0, 0, 0, 0, 0}, + { "rimm16", 16, 1, 1, 0, 0, 0, 0, 0}, + { "imm16s2", 16, 0, 1, 0, 1, 0, 0, 0}, + { "uimm16s4", 16, 0, 0, 0, 2, 0, 0, 0}, + { "uimm16", 16, 0, 0, 0, 0, 0, 0, 0}, + { "pcrel24", 24, 1, 1, 1, 1, 0, 0, 0} +}; + +int _print_insn_bfin (bfd_vma pc, disassemble_info * outf); +int print_insn_bfin (bfd_vma pc, disassemble_info * outf); + +static char * +fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info * outf) +{ + static char buf[60]; + + if (constant_formats[cf].reloc) + { + bfd_vma ea = (((constant_formats[cf].pcrel ? SIGNEXTEND (x, constant_formats[cf].nbits) + : x) + constant_formats[cf].offset) << constant_formats[cf].scale); + if (constant_formats[cf].pcrel) + ea += pc; + + outf->print_address_func (ea, outf); + return ""; + } + + /* Negative constants have an implied sign bit. */ + if (constant_formats[cf].negative) + { + int nb = constant_formats[cf].nbits + 1; + x = x | (1 << constant_formats[cf].nbits); + x = SIGNEXTEND (x, nb); + } + else + x = constant_formats[cf].issigned ? SIGNEXTEND (x, constant_formats[cf].nbits) : x; + + if (constant_formats[cf].offset) + x += constant_formats[cf].offset; + + if (constant_formats[cf].scale) + x <<= constant_formats[cf].scale; + + if (constant_formats[cf].issigned && x < 0) + sprintf (buf, "%ld", x); + else + sprintf (buf, "0x%lx", x); + + return buf; +} + +#undef SIGNEXTEND +#undef MASKBITS +#undef HOST_LONG_WORD_SIZE +#define HOST_LONG_WORD_SIZE (sizeof(long)*8) +#define SIGNEXTEND(v, n) (((long)(v) << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n))) +#define MASKBITS(val, bits) (val & (( 1 << bits)-1)) + +enum machine_registers +{ + REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7, + REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7, + REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, + REG_R1_0, REG_R3_2, REG_R5_4, REG_R7_6, REG_P0, REG_P1, REG_P2, REG_P3, + REG_P4, REG_P5, REG_SP, REG_FP, REG_A0x, REG_A1x, REG_A0w, REG_A1w, + REG_A0, REG_A1, REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, + REG_M2, REG_M3, REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, + REG_L2, REG_L3, + REG_AZ, REG_AN, REG_AC0, REG_AC1, REG_AV0, REG_AV1, REG_AV0S, REG_AV1S, + REG_AQ, REG_V, REG_VS, + REG_sftreset, REG_omode, REG_excause, REG_emucause, REG_idle_req, REG_hwerrcause, REG_CC, REG_LC0, + REG_LC1, REG_GP, REG_ASTAT, REG_RETS, REG_LT0, REG_LB0, REG_LT1, REG_LB1, + REG_CYCLES, REG_CYCLES2, REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, + REG_RETE, REG_EMUDAT, REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6, + REG_BR7, REG_PL0, REG_PL1, REG_PL2, REG_PL3, REG_PL4, REG_PL5, REG_SLP, REG_FLP, + REG_PH0, REG_PH1, REG_PH2, REG_PH3, REG_PH4, REG_PH5, REG_SHP, REG_FHP, + REG_IL0, REG_IL1, REG_IL2, REG_IL3, REG_ML0, REG_ML1, REG_ML2, REG_ML3, + REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3, + REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_MH2, REG_MH3, + REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3, + REG_LASTREG, +}; + +enum reg_class +{ + rc_dregs_lo, rc_dregs_hi, rc_dregs, rc_dregs_pair, rc_pregs, rc_spfp, rc_dregs_hilo, rc_accum_ext, + rc_accum_word, rc_accum, rc_iregs, rc_mregs, rc_bregs, rc_lregs, rc_dpregs, rc_gregs, + rc_regs, rc_statbits, rc_ignore_bits, rc_ccstat, rc_counters, rc_dregs2_sysregs1, rc_open, rc_sysregs2, + rc_sysregs3, rc_allregs, + LIM_REG_CLASSES +}; + +static char *reg_names[] = +{ + "R0.L", "R1.L", "R2.L", "R3.L", "R4.L", "R5.L", "R6.L", "R7.L", + "R0.H", "R1.H", "R2.H", "R3.H", "R4.H", "R5.H", "R6.H", "R7.H", + "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", + "R1:0", "R3:2", "R5:4", "R7:6", "P0", "P1", "P2", "P3", + "P4", "P5", "SP", "FP", "A0.x", "A1.x", "A0.w", "A1.w", + "A0", "A1", "I0", "I1", "I2", "I3", "M0", "M1", + "M2", "M3", "B0", "B1", "B2", "B3", "L0", "L1", + "L2", "L3", + "AZ", "AN", "AC0", "AC1", "AV0", "AV1", "AV0S", "AV1S", + "AQ", "V", "VS", + "sftreset", "omode", "excause", "emucause", "idle_req", "hwerrcause", "CC", "LC0", + "LC1", "GP", "ASTAT", "RETS", "LT0", "LB0", "LT1", "LB1", + "CYCLES", "CYCLES2", "USP", "SEQSTAT", "SYSCFG", "RETI", "RETX", "RETN", + "RETE", "EMUDAT", + "R0.B", "R1.B", "R2.B", "R3.B", "R4.B", "R5.B", "R6.B", "R7.B", + "P0.L", "P1.L", "P2.L", "P3.L", "P4.L", "P5.L", "SP.L", "FP.L", + "P0.H", "P1.H", "P2.H", "P3.H", "P4.H", "P5.H", "SP.H", "FP.H", + "I0.L", "I1.L", "I2.L", "I3.L", "M0.L", "M1.L", "M2.L", "M3.L", + "B0.L", "B1.L", "B2.L", "B3.L", "L0.L", "L1.L", "L2.L", "L3.L", + "I0.H", "I1.H", "I2.H", "I3.H", "M0.H", "M1.H", "M2.H", "M3.H", + "B0.H", "B1.H", "B2.H", "B3.H", "L0.H", "L1.H", "L2.H", "L3.H", + "LASTREG", + 0 +}; + +#define REGNAME(x) ((x) < REG_LASTREG ? (reg_names[x]) : "...... Illegal register .......") + +/* RL(0..7). */ +static enum machine_registers decode_dregs_lo[] = +{ + REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7, +}; + +#define dregs_lo(x) REGNAME(decode_dregs_lo[(x) & 7]) + +/* RH(0..7). */ +static enum machine_registers decode_dregs_hi[] = +{ + REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7, +}; + +#define dregs_hi(x) REGNAME(decode_dregs_hi[(x) & 7]) + +/* R(0..7). */ +static enum machine_registers decode_dregs[] = +{ + REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, +}; + +#define dregs(x) REGNAME(decode_dregs[(x) & 7]) + +/* R BYTE(0..7). */ +static enum machine_registers decode_dregs_byte[] = +{ + REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6, REG_BR7, +}; + +#define dregs_byte(x) REGNAME(decode_dregs_byte[(x) & 7]) +#define dregs_pair(x) REGNAME(decode_dregs_pair[(x) & 7]) + +/* P(0..5) SP FP. */ +static enum machine_registers decode_pregs[] = +{ + REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, +}; + +#define pregs(x) REGNAME(decode_pregs[(x) & 7]) +#define spfp(x) REGNAME(decode_spfp[(x) & 1]) +#define dregs_hilo(x,i) REGNAME(decode_dregs_hilo[((i)<<3)|x]) +#define accum_ext(x) REGNAME(decode_accum_ext[(x) & 1]) +#define accum_word(x) REGNAME(decode_accum_word[(x) & 1]) +#define accum(x) REGNAME(decode_accum[(x) & 1]) + +/* I(0..3). */ +static enum machine_registers decode_iregs[] = +{ + REG_I0, REG_I1, REG_I2, REG_I3, +}; + +#define iregs(x) REGNAME(decode_iregs[(x) & 3]) + +/* M(0..3). */ +static enum machine_registers decode_mregs[] = +{ + REG_M0, REG_M1, REG_M2, REG_M3, +}; + +#define mregs(x) REGNAME(decode_mregs[(x) & 3]) +#define bregs(x) REGNAME(decode_bregs[(x) & 3]) +#define lregs(x) REGNAME(decode_lregs[(x) & 3]) + +/* dregs pregs. */ +static enum machine_registers decode_dpregs[] = +{ + REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, + REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, +}; + +#define dpregs(x) REGNAME(decode_dpregs[(x) & 15]) + +/* [dregs pregs]. */ +static enum machine_registers decode_gregs[] = +{ + REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, + REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, +}; + +#define gregs(x,i) REGNAME(decode_gregs[((i)<<3)|x]) + +/* [dregs pregs (iregs mregs) (bregs lregs)]. */ +static enum machine_registers decode_regs[] = +{ + REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, + REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, + REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3, + REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3, +}; + +#define regs(x,i) REGNAME(decode_regs[((i)<<3)|x]) + +/* [dregs pregs (iregs mregs) (bregs lregs) Low Half]. */ +static enum machine_registers decode_regs_lo[] = +{ + REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7, + REG_PL0, REG_PL1, REG_PL2, REG_PL3, REG_PL4, REG_PL5, REG_SLP, REG_FLP, + REG_IL0, REG_IL1, REG_IL2, REG_IL3, REG_ML0, REG_ML1, REG_ML2, REG_ML3, + REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3, +}; + +#define regs_lo(x,i) REGNAME(decode_regs_lo[((i)<<3)|x]) +/* [dregs pregs (iregs mregs) (bregs lregs) High Half]. */ +static enum machine_registers decode_regs_hi[] = +{ + REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7, + REG_PH0, REG_PH1, REG_PH2, REG_PH3, REG_PH4, REG_PH5, REG_SHP, REG_FHP, + REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_LH2, REG_MH3, + REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3, +}; + +#define regs_hi(x,i) REGNAME(decode_regs_hi[((i)<<3)|x]) + +static enum machine_registers decode_statbits[] = +{ + REG_AZ, REG_AN, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_AQ, REG_LASTREG, + REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_AC0, REG_AC1, REG_LASTREG, REG_LASTREG, + REG_AV0, REG_AV0S, REG_AV1, REG_AV1S, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, + REG_V, REG_VS, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, +}; + +#define statbits(x) REGNAME(decode_statbits[(x) & 31]) +#define ignore_bits(x) REGNAME(decode_ignore_bits[(x) & 7]) +#define ccstat(x) REGNAME(decode_ccstat[(x) & 0]) + +/* LC0 LC1. */ +static enum machine_registers decode_counters[] = +{ + REG_LC0, REG_LC1, +}; + +#define counters(x) REGNAME(decode_counters[(x) & 1]) +#define dregs2_sysregs1(x) REGNAME(decode_dregs2_sysregs1[(x) & 7]) + +/* [dregs pregs (iregs mregs) (bregs lregs) + dregs2_sysregs1 open sysregs2 sysregs3]. */ +static enum machine_registers decode_allregs[] = +{ + REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, + REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, + REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3, + REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3, + REG_A0x, REG_A0w, REG_A1x, REG_A1w, REG_GP, REG_LASTREG, REG_ASTAT, REG_RETS, + REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, + REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES, REG_CYCLES2, + REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT, REG_LASTREG, +}; + +#define allregs(x,i) REGNAME(decode_allregs[((i) << 3) | x]) +#define uimm16s4(x) fmtconst(c_uimm16s4, x, 0, outf) +#define pcrel4(x) fmtconst(c_pcrel4, x, pc, outf) +#define pcrel8(x) fmtconst(c_pcrel8, x, pc, outf) +#define pcrel8s4(x) fmtconst(c_pcrel8s4, x, pc, outf) +#define pcrel10(x) fmtconst(c_pcrel10, x, pc, outf) +#define pcrel12(x) fmtconst(c_pcrel12, x, pc, outf) +#define negimm5s4(x) fmtconst(c_negimm5s4, x, 0, outf) +#define rimm16(x) fmtconst(c_rimm16, x, 0, outf) +#define huimm16(x) fmtconst(c_huimm16, x, 0, outf) +#define imm16(x) fmtconst(c_imm16, x, 0, outf) +#define uimm2(x) fmtconst(c_uimm2, x, 0, outf) +#define uimm3(x) fmtconst(c_uimm3, x, 0, outf) +#define luimm16(x) fmtconst(c_luimm16, x, 0, outf) +#define uimm4(x) fmtconst(c_uimm4, x, 0, outf) +#define uimm5(x) fmtconst(c_uimm5, x, 0, outf) +#define imm16s2(x) fmtconst(c_imm16s2, x, 0, outf) +#define uimm8(x) fmtconst(c_uimm8, x, 0, outf) +#define imm16s4(x) fmtconst(c_imm16s4, x, 0, outf) +#define uimm4s2(x) fmtconst(c_uimm4s2, x, 0, outf) +#define uimm4s4(x) fmtconst(c_uimm4s4, x, 0, outf) +#define lppcrel10(x) fmtconst(c_lppcrel10, x, pc, outf) +#define imm3(x) fmtconst(c_imm3, x, 0, outf) +#define imm4(x) fmtconst(c_imm4, x, 0, outf) +#define uimm8s4(x) fmtconst(c_uimm8s4, x, 0, outf) +#define imm5(x) fmtconst(c_imm5, x, 0, outf) +#define imm6(x) fmtconst(c_imm6, x, 0, outf) +#define imm7(x) fmtconst(c_imm7, x, 0, outf) +#define imm8(x) fmtconst(c_imm8, x, 0, outf) +#define pcrel24(x) fmtconst(c_pcrel24, x, pc, outf) +#define uimm16(x) fmtconst(c_uimm16, x, 0, outf) + +/* (arch.pm)arch_disassembler_functions. */ +#define notethat(x) + +#ifndef OUTS +#define OUTS(p,txt) ((p) ? (((txt)[0]) ? (p->fprintf_func)(p->stream, txt) :0) :0) +#endif + + +static void +amod0 (int s0, int x0, disassemble_info *outf) +{ + if (s0 == 0 && x0 == 0) + { + notethat ("(NS)"); + return; + } + else if (s0 == 1 && x0 == 0) + { + notethat ("(S)"); + OUTS (outf, "(S)"); + return; + } + else if (s0 == 0 && x0 == 1) + { + notethat ("(CO)"); + OUTS (outf, "(CO)"); + return; + } + else if (s0 == 1 && x0 == 1) + { + notethat ("(SCO)"); + OUTS (outf, "(SCO)"); + return; + } + else + goto illegal_instruction; +illegal_instruction: + return; +} + +static void +amod1 (int s0, int x0, disassemble_info *outf) +{ + if (s0 == 0 && x0 == 0) + { + notethat ("(NS)"); + OUTS (outf, "(NS)"); + return; + } + else if (s0 == 1 && x0 == 0) + { + notethat ("(S)"); + OUTS (outf, "(S)"); + return; + } + else + goto illegal_instruction; +illegal_instruction: + return; +} + +static void +amod0amod2 (int s0, int x0, int aop0, disassemble_info *outf) +{ + if (s0 == 0 && x0 == 0 && aop0 == 0) + { + notethat ("(NS)"); + return; + } + else if (s0 == 1 && x0 == 0 && aop0 == 0) + { + notethat ("(S)"); + OUTS (outf, "(S)"); + return; + } + else if (s0 == 0 && x0 == 1 && aop0 == 0) + { + notethat ("(CO)"); + OUTS (outf, "(CO)"); + return; + } + else if (s0 == 1 && x0 == 1 && aop0 == 0) + { + notethat ("(SCO)"); + OUTS (outf, "(SCO)"); + return; + } + else if (s0 == 0 && x0 == 0 && aop0 == 2) + { + notethat ("(ASR)"); + OUTS (outf, "(ASR)"); + return; + } + else if (s0 == 1 && x0 == 0 && aop0 == 2) + { + notethat ("(S,ASR)"); + OUTS (outf, "(S,ASR)"); + return; + } + else if (s0 == 0 && x0 == 1 && aop0 == 2) + { + notethat ("(CO,ASR)"); + OUTS (outf, "(CO,ASR)"); + return; + } + else if (s0 == 1 && x0 == 1 && aop0 == 2) + { + notethat ("(SCO,ASR)"); + OUTS (outf, "(SCO,ASR)"); + return; + } + else if (s0 == 0 && x0 == 0 && aop0 == 3) + { + notethat ("(ASL)"); + OUTS (outf, "(ASL)"); + return; + } + else if (s0 == 1 && x0 == 0 && aop0 == 3) + { + notethat ("(S,ASL)"); + OUTS (outf, "(S,ASL)"); + return; + } + else if (s0 == 0 && x0 == 1 && aop0 == 3) + { + notethat ("(CO,ASL)"); + OUTS (outf, "(CO,ASL)"); + return; + } + else if (s0 == 1 && x0 == 1 && aop0 == 3) + { + notethat ("(SCO,ASL)"); + OUTS (outf, "(SCO,ASL)"); + return; + } + else + goto illegal_instruction; +illegal_instruction: + return; +} + +static void +searchmod (int r0, disassemble_info *outf) +{ + if ((r0 == 0)) + { + notethat ("GT"); + OUTS (outf, "GT"); + return; + } + else if ((r0 == 1)) + { + notethat ("GE"); + OUTS (outf, "GE"); + return; + } + else if ((r0 == 2)) + { + notethat ("LT"); + OUTS (outf, "LT"); + return; + } + else if ((r0 == 3)) + { + notethat ("LE"); + OUTS (outf, "LE"); + return; + } + else + goto illegal_instruction; +illegal_instruction: + return; +} + +static void +aligndir (int r0, disassemble_info *outf) +{ + if ((r0 == 0)) + { + notethat (""); + return; + } + else if ((r0 == 1)) + { + notethat ("(R)"); + OUTS (outf, "(R)"); + return; + } + else + goto illegal_instruction; +illegal_instruction: + return; +} + +static int +decode_multfunc (int h0, int h1, int src0, int src1, disassemble_info * outf) +{ + char *s0, *s1; + + if (h0) + s0 = dregs_hi (src0); + else + s0 = dregs_lo (src0); + + if (h1) + s1 = dregs_hi (src1); + else + s1 = dregs_lo (src1); + + OUTS (outf, s0); + OUTS (outf, " * "); + OUTS (outf, s1); + return 0; +} + +static int +decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, disassemble_info * outf) +{ + char *a; + char *sop = "<unknown op>"; + + if (which) + a = "a1"; + else + a = "a0"; + + if (op == 3) + { + OUTS (outf, a); + return 0; + } + + switch (op) + { + case 0: + sop = "="; + break; + case 1: + sop = "+="; + break; + case 2: + sop = "-="; + break; + } + + OUTS (outf, a); + OUTS (outf, " "); + OUTS (outf, sop); + OUTS (outf, " "); + decode_multfunc (h0, h1, src0, src1, outf); + + return 0; +} + +static void +decode_optmode (int mod, int MM, disassemble_info *outf) +{ + if (mod == 0 && MM == 0) + return; + + OUTS (outf, " ("); + + if (MM && !mod) + { + OUTS (outf, "M)"); + return; + } + + if (MM) + OUTS (outf, "M, "); + + if (mod == M_S2RND) + OUTS (outf, "S2RND"); + else if (mod == M_T) + OUTS (outf, "T"); + else if (mod == M_W32) + OUTS (outf, "W32"); + else if (mod == M_FU) + OUTS (outf, "FU"); + else if (mod == M_TFU) + OUTS (outf, "TFU"); + else if (mod == M_IS) + OUTS (outf, "IS"); + else if (mod == M_ISS2) + OUTS (outf, "ISS2"); + else if (mod == M_IH) + OUTS (outf, "IH"); + else if (mod == M_IU) + OUTS (outf, "IU"); + else + abort (); + + OUTS (outf, ")"); +} +static int +decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf) +{ +/* ProgCtrl ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int poprnd = ((iw0 >> ProgCtrl_poprnd_bits) & ProgCtrl_poprnd_mask); + int prgfunc = ((iw0 >> ProgCtrl_prgfunc_bits) & ProgCtrl_prgfunc_mask); + + if (prgfunc == 0 && poprnd == 0) + { + notethat ("NOP"); + OUTS (outf, "NOP"); + return 1 * 2; + } + else if (prgfunc == 1 && poprnd == 0) + { + notethat ("RTS"); + OUTS (outf, "RTS"); + return 1 * 2; + } + else if (prgfunc == 1 && poprnd == 1) + { + notethat ("RTI"); + OUTS (outf, "RTI"); + return 1 * 2; + } + else if (prgfunc == 1 && poprnd == 2) + { + notethat ("RTX"); + OUTS (outf, "RTX"); + return 1 * 2; + } + else if (prgfunc == 1 && poprnd == 3) + { + notethat ("RTN"); + OUTS (outf, "RTN"); + return 1 * 2; + } + else if (prgfunc == 1 && poprnd == 4) + { + notethat ("RTE"); + OUTS (outf, "RTE"); + return 1 * 2; + } + else if (prgfunc == 2 && poprnd == 0) + { + notethat ("IDLE"); + OUTS (outf, "IDLE"); + return 1 * 2; + } + else if (prgfunc == 2 && poprnd == 3) + { + notethat ("CSYNC"); + OUTS (outf, "CSYNC"); + return 1 * 2; + } + else if (prgfunc == 2 && poprnd == 4) + { + notethat ("SSYNC"); + OUTS (outf, "SSYNC"); + return 1 * 2; + } + else if (prgfunc == 2 && poprnd == 5) + { + notethat ("EMUEXCPT"); + OUTS (outf, "EMUEXCPT"); + return 1 * 2; + } + else if (prgfunc == 3) + { + notethat ("CLI dregs"); + OUTS (outf, "CLI "); + OUTS (outf, dregs (poprnd)); + return 1 * 2; + } + else if (prgfunc == 4) + { + notethat ("STI dregs"); + OUTS (outf, "STI "); + OUTS (outf, dregs (poprnd)); + return 1 * 2; + } + else if (prgfunc == 5) + { + notethat ("JUMP ( pregs )"); + OUTS (outf, "JUMP ("); + OUTS (outf, pregs (poprnd)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (prgfunc == 6) + { + notethat ("CALL ( pregs )"); + OUTS (outf, "CALL ("); + OUTS (outf, pregs (poprnd)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (prgfunc == 7) + { + notethat ("CALL ( PC + pregs )"); + OUTS (outf, "CALL (PC+"); + OUTS (outf, pregs (poprnd)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (prgfunc == 8) + { + notethat ("JUMP ( PC + pregs )"); + OUTS (outf, "JUMP (PC+"); + OUTS (outf, pregs (poprnd)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (prgfunc == 9) + { + notethat ("RAISE uimm4"); + OUTS (outf, "RAISE "); + OUTS (outf, uimm4 (poprnd)); + return 1 * 2; + } + else if (prgfunc == 10) + { + notethat ("EXCPT uimm4"); + OUTS (outf, "EXCPT "); + OUTS (outf, uimm4 (poprnd)); + return 1 * 2; + } + else if (prgfunc == 11) + { + notethat ("TESTSET ( pregs )"); + OUTS (outf, "TESTSET ("); + OUTS (outf, pregs (poprnd)); + OUTS (outf, ")"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_CaCTRL_0 (TIword iw0, disassemble_info *outf) +{ +/* CaCTRL ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int a = ((iw0 >> CaCTRL_a_bits) & CaCTRL_a_mask); + int op = ((iw0 >> CaCTRL_op_bits) & CaCTRL_op_mask); + int reg = ((iw0 >> CaCTRL_reg_bits) & CaCTRL_reg_mask); + + if (a == 0 && op == 0) + { + notethat ("PREFETCH [ pregs ]"); + OUTS (outf, "PREFETCH["); + OUTS (outf, pregs (reg)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (a == 0 && op == 1) + { + notethat ("FLUSHINV [ pregs ]"); + OUTS (outf, "FLUSHINV["); + OUTS (outf, pregs (reg)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (a == 0 && op == 2) + { + notethat ("FLUSH [ pregs ]"); + OUTS (outf, "FLUSH["); + OUTS (outf, pregs (reg)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (a == 0 && op == 3) + { + notethat ("IFLUSH [ pregs ]"); + OUTS (outf, "IFLUSH["); + OUTS (outf, pregs (reg)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (a == 1 && op == 0) + { + notethat ("PREFETCH [ pregs ++ ]"); + OUTS (outf, "PREFETCH["); + OUTS (outf, pregs (reg)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (a == 1 && op == 1) + { + notethat ("FLUSHINV [ pregs ++ ]"); + OUTS (outf, "FLUSHINV["); + OUTS (outf, pregs (reg)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (a == 1 && op == 2) + { + notethat ("FLUSH [ pregs ++ ]"); + OUTS (outf, "FLUSH["); + OUTS (outf, pregs (reg)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (a == 1 && op == 3) + { + notethat ("IFLUSH [ pregs ++ ]"); + OUTS (outf, "IFLUSH["); + OUTS (outf, pregs (reg)); + OUTS (outf, "++]"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_PushPopReg_0 (TIword iw0, disassemble_info *outf) +{ + +/* PushPopReg ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int W = ((iw0 >> PushPopReg_W_bits) & PushPopReg_W_mask); + int grp = ((iw0 >> PushPopReg_grp_bits) & PushPopReg_grp_mask); + int reg = ((iw0 >> PushPopReg_reg_bits) & PushPopReg_reg_mask); + + if (W == 0) + { + notethat ("allregs = [ SP ++ ]"); + OUTS (outf, allregs (reg, grp)); + OUTS (outf, " = [SP++]"); + return 1 * 2; + } + else if (W == 1) + { + notethat ("[ -- SP ] = allregs"); + OUTS (outf, "[--SP] = "); + OUTS (outf, allregs (reg, grp)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf) +{ +/* PushPopMultiple ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int p = ((iw0 >> PushPopMultiple_p_bits) & PushPopMultiple_p_mask); + int d = ((iw0 >> PushPopMultiple_d_bits) & PushPopMultiple_d_mask); + int W = ((iw0 >> PushPopMultiple_W_bits) & PushPopMultiple_W_mask); + int dr = ((iw0 >> PushPopMultiple_dr_bits) & PushPopMultiple_dr_mask); + int pr = ((iw0 >> PushPopMultiple_pr_bits) & PushPopMultiple_pr_mask); + + char ps[5], ds[5]; + sprintf (ps, "%d", pr); + sprintf (ds, "%d", dr); + + if (W == 1 && d == 1 && p == 1) + { + notethat ("[ -- SP ] = ( R7 : reglim , P5 : reglim )"); + OUTS (outf, "[--SP] = (R7:"); + OUTS (outf, ds); + OUTS (outf, ", P5:"); + OUTS (outf, ps); + OUTS (outf, ")"); + return 1 * 2; + } + else if (W == 1 && d == 1 && p == 0) + { + notethat ("[ -- SP ] = ( R7 : reglim )"); + OUTS (outf, "[--SP] = (R7:"); + OUTS (outf, ds); + OUTS (outf, ")"); + return 1 * 2; + } + else if (W == 1 && d == 0 && p == 1) + { + notethat ("[ -- SP ] = ( P5 : reglim )"); + OUTS (outf, "[--SP] = (P5:"); + OUTS (outf, ps); + OUTS (outf, ")"); + return 1 * 2; + } + else if (W == 0 && d == 1 && p == 1) + { + notethat ("( R7 : reglim , P5 : reglim ) = [ SP ++ ]"); + OUTS (outf, "(R7:"); + OUTS (outf, ds); + OUTS (outf, ", P5:"); + OUTS (outf, ps); + OUTS (outf, ") = [SP++]"); + return 1 * 2; + } + else if (W == 0 && d == 1 && p == 0) + { + notethat ("( R7 : reglim ) = [ SP ++ ]"); + OUTS (outf, "(R7:"); + OUTS (outf, ds); + OUTS (outf, ") = [SP++]"); + return 1 * 2; + } + else if (W == 0 && d == 0 && p == 1) + { + notethat ("( P5 : reglim ) = [ SP ++ ]"); + OUTS (outf, "(P5:"); + OUTS (outf, ps); + OUTS (outf, ") = [SP++]"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_ccMV_0 (TIword iw0, disassemble_info *outf) +{ +/* ccMV ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int s = ((iw0 >> CCmv_s_bits) & CCmv_s_mask); + int d = ((iw0 >> CCmv_d_bits) & CCmv_d_mask); + int T = ((iw0 >> CCmv_T_bits) & CCmv_T_mask); + int src = ((iw0 >> CCmv_src_bits) & CCmv_src_mask); + int dst = ((iw0 >> CCmv_dst_bits) & CCmv_dst_mask); + + if (T == 1) + { + notethat ("IF CC gregs = gregs"); + OUTS (outf, "IF CC "); + OUTS (outf, gregs (dst, d)); + OUTS (outf, " = "); + OUTS (outf, gregs (src, s)); + return 1 * 2; + } + else if (T == 0) + { + notethat ("IF ! CC gregs = gregs"); + OUTS (outf, "IF ! CC "); + OUTS (outf, gregs (dst, d)); + OUTS (outf, " = "); + OUTS (outf, gregs (src, s)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_CCflag_0 (TIword iw0, disassemble_info *outf) +{ +/* CCflag ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int x = ((iw0 >> CCflag_x_bits) & CCflag_x_mask); + int y = ((iw0 >> CCflag_y_bits) & CCflag_y_mask); + int I = ((iw0 >> CCflag_I_bits) & CCflag_I_mask); + int G = ((iw0 >> CCflag_G_bits) & CCflag_G_mask); + int opc = ((iw0 >> CCflag_opc_bits) & CCflag_opc_mask); + + if (opc == 0 && I == 0 && G == 0) + { + notethat ("CC = dregs == dregs"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "=="); + OUTS (outf, dregs (y)); + return 1 * 2; + } + else if (opc == 1 && I == 0 && G == 0) + { + notethat ("CC = dregs < dregs"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<"); + OUTS (outf, dregs (y)); + return 1 * 2; + } + else if (opc == 2 && I == 0 && G == 0) + { + notethat ("CC = dregs <= dregs"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<="); + OUTS (outf, dregs (y)); + return 1 * 2; + } + else if (opc == 3 && I == 0 && G == 0) + { + notethat ("CC = dregs < dregs ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<"); + OUTS (outf, dregs (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 4 && I == 0 && G == 0) + { + notethat ("CC = dregs <= dregs ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<="); + OUTS (outf, dregs (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 0 && I == 1 && G == 0) + { + notethat ("CC = dregs == imm3"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "=="); + OUTS (outf, imm3 (y)); + return 1 * 2; + } + else if (opc == 1 && I == 1 && G == 0) + { + notethat ("CC = dregs < imm3"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<"); + OUTS (outf, imm3 (y)); + return 1 * 2; + } + else if (opc == 2 && I == 1 && G == 0) + { + notethat ("CC = dregs <= imm3"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<="); + OUTS (outf, imm3 (y)); + return 1 * 2; + } + else if (opc == 3 && I == 1 && G == 0) + { + notethat ("CC = dregs < uimm3 ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<"); + OUTS (outf, uimm3 (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 4 && I == 1 && G == 0) + { + notethat ("CC = dregs <= uimm3 ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, dregs (x)); + OUTS (outf, "<="); + OUTS (outf, uimm3 (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 0 && I == 0 && G == 1) + { + notethat ("CC = pregs == pregs"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "=="); + OUTS (outf, pregs (y)); + return 1 * 2; + } + else if (opc == 1 && I == 0 && G == 1) + { + notethat ("CC = pregs < pregs"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<"); + OUTS (outf, pregs (y)); + return 1 * 2; + } + else if (opc == 2 && I == 0 && G == 1) + { + notethat ("CC = pregs <= pregs"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<="); + OUTS (outf, pregs (y)); + return 1 * 2; + } + else if (opc == 3 && I == 0 && G == 1) + { + notethat ("CC = pregs < pregs ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<"); + OUTS (outf, pregs (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 4 && I == 0 && G == 1) + { + notethat ("CC = pregs <= pregs ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<="); + OUTS (outf, pregs (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 0 && I == 1 && G == 1) + { + notethat ("CC = pregs == imm3"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "=="); + OUTS (outf, imm3 (y)); + return 1 * 2; + } + else if (opc == 1 && I == 1 && G == 1) + { + notethat ("CC = pregs < imm3"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<"); + OUTS (outf, imm3 (y)); + return 1 * 2; + } + else if (opc == 2 && I == 1 && G == 1) + { + notethat ("CC = pregs <= imm3"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<="); + OUTS (outf, imm3 (y)); + return 1 * 2; + } + else if (opc == 3 && I == 1 && G == 1) + { + notethat ("CC = pregs < uimm3 ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<"); + OUTS (outf, uimm3 (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 4 && I == 1 && G == 1) + { + notethat ("CC = pregs <= uimm3 ( IU )"); + OUTS (outf, "CC="); + OUTS (outf, pregs (x)); + OUTS (outf, "<="); + OUTS (outf, uimm3 (y)); + OUTS (outf, "(IU)"); + return 1 * 2; + } + else if (opc == 5 && I == 0 && G == 0) + { + notethat ("CC = A0 == A1"); + OUTS (outf, "CC=A0==A1"); + return 1 * 2; + } + else if (opc == 6 && I == 0 && G == 0) + { + notethat ("CC = A0 < A1"); + OUTS (outf, "CC=A0<A1"); + return 1 * 2; + } + else if (opc == 7 && I == 0 && G == 0) + { + notethat ("CC = A0 <= A1"); + OUTS (outf, "CC=A0<=A1"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_CC2dreg_0 (TIword iw0, disassemble_info *outf) +{ +/* CC2dreg ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int op = ((iw0 >> CC2dreg_op_bits) & CC2dreg_op_mask); + int reg = ((iw0 >> CC2dreg_reg_bits) & CC2dreg_reg_mask); + + if (op == 0) + { + notethat ("dregs = CC"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=CC"); + return 1 * 2; + } + else if (op == 1) + { + notethat ("CC = dregs"); + OUTS (outf, "CC="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (op == 3) + { + notethat ("CC =! CC"); + OUTS (outf, "CC=!CC"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_CC2stat_0 (TIword iw0, disassemble_info *outf) +{ +/* CC2stat ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int D = ((iw0 >> CC2stat_D_bits) & CC2stat_D_mask); + int op = ((iw0 >> CC2stat_op_bits) & CC2stat_op_mask); + int cbit = ((iw0 >> CC2stat_cbit_bits) & CC2stat_cbit_mask); + + if (op == 0 && D == 0) + { + notethat ("CC = statbits"); + OUTS (outf, "CC = "); + OUTS (outf, statbits (cbit)); + return 1 * 2; + } + else if (op == 1 && D == 0) + { + notethat ("CC |= statbits"); + OUTS (outf, "CC|="); + OUTS (outf, statbits (cbit)); + return 1 * 2; + } + else if (op == 2 && D == 0) + { + notethat ("CC &= statbits"); + OUTS (outf, "CC&="); + OUTS (outf, statbits (cbit)); + return 1 * 2; + } + else if (op == 3 && D == 0) + { + notethat ("CC ^= statbits"); + OUTS (outf, "CC^="); + OUTS (outf, statbits (cbit)); + return 1 * 2; + } + else if (op == 0 && D == 1) + { + notethat ("statbits = CC"); + OUTS (outf, statbits (cbit)); + OUTS (outf, "=CC"); + return 1 * 2; + } + else if (op == 1 && D == 1) + { + notethat ("statbits |= CC"); + OUTS (outf, statbits (cbit)); + OUTS (outf, "|=CC"); + return 1 * 2; + } + else if (op == 2 && D == 1) + { + notethat ("statbits &= CC"); + OUTS (outf, statbits (cbit)); + OUTS (outf, "&=CC"); + return 1 * 2; + } + else if (op == 3 && D == 1) + { + notethat ("statbits ^= CC"); + OUTS (outf, statbits (cbit)); + OUTS (outf, "^=CC"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf) +{ +/* BRCC ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 0 | 1 |.T.|.B.|.offset................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int B = ((iw0 >> BRCC_B_bits) & BRCC_B_mask); + int T = ((iw0 >> BRCC_T_bits) & BRCC_T_mask); + int offset = ((iw0 >> BRCC_offset_bits) & BRCC_offset_mask); + + if (T == 1 && B == 1) + { + notethat ("IF CC JUMP pcrel10 ( BP )"); + OUTS (outf, "IF CC JUMP "); + OUTS (outf, pcrel10 (offset)); + OUTS (outf, "(BP)"); + return 1 * 2; + } + else if (T == 0 && B == 1) + { + notethat ("IF !CC JUMP pcrel10 ( BP )"); + OUTS (outf, "IF ! CC JUMP "); + OUTS (outf, pcrel10 (offset)); + OUTS (outf, "(BP)"); + return 1 * 2; + } + else if (T == 1) + { + notethat ("IF CC JUMP pcrel10"); + OUTS (outf, "IF CC JUMP "); + OUTS (outf, pcrel10 (offset)); + return 1 * 2; + } + else if (T == 0) + { + notethat ("IF !CC JUMP pcrel10"); + OUTS (outf, "IF ! CC JUMP "); + OUTS (outf, pcrel10 (offset)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_UJUMP_0 (TIword iw0, bfd_vma pc, disassemble_info *outf) +{ +/* UJUMP ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 1 | 0 |.offset........................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int offset = ((iw0 >> UJump_offset_bits) & UJump_offset_mask); + + notethat ("JUMP.S pcrel12"); + OUTS (outf, "JUMP.S "); + OUTS (outf, pcrel12 (offset)); + return 1 * 2; +} + +static int +decode_REGMV_0 (TIword iw0, disassemble_info *outf) +{ +/* REGMV ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int gs = ((iw0 >> RegMv_gs_bits) & RegMv_gs_mask); + int gd = ((iw0 >> RegMv_gd_bits) & RegMv_gd_mask); + int src = ((iw0 >> RegMv_src_bits) & RegMv_src_mask); + int dst = ((iw0 >> RegMv_dst_bits) & RegMv_dst_mask); + + notethat ("allregs = allregs"); + OUTS (outf, allregs (dst, gd)); + OUTS (outf, "="); + OUTS (outf, allregs (src, gs)); + return 1 * 2; +} + +static int +decode_ALU2op_0 (TIword iw0, disassemble_info *outf) +{ +/* ALU2op ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int src = ((iw0 >> ALU2op_src_bits) & ALU2op_src_mask); + int opc = ((iw0 >> ALU2op_opc_bits) & ALU2op_opc_mask); + int dst = ((iw0 >> ALU2op_dst_bits) & ALU2op_dst_mask); + + if (opc == 0) + { + notethat ("dregs >>>= dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, ">>>="); + OUTS (outf, dregs (src)); + return 1 * 2; + } + else if (opc == 1) + { + notethat ("dregs >>= dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, ">>="); + OUTS (outf, dregs (src)); + return 1 * 2; + } + else if (opc == 2) + { + notethat ("dregs <<= dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "<<="); + OUTS (outf, dregs (src)); + return 1 * 2; + } + else if (opc == 3) + { + notethat ("dregs *= dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "*="); + OUTS (outf, dregs (src)); + return 1 * 2; + } + else if (opc == 4) + { + notethat ("dregs = (dregs + dregs) << 1"); + OUTS (outf, dregs (dst)); + OUTS (outf, "=("); + OUTS (outf, dregs (dst)); + OUTS (outf, "+"); + OUTS (outf, dregs (src)); + OUTS (outf, ")<<1"); + return 1 * 2; + } + else if (opc == 5) + { + notethat ("dregs = (dregs + dregs) << 2"); + OUTS (outf, dregs (dst)); + OUTS (outf, "=("); + OUTS (outf, dregs (dst)); + OUTS (outf, "+"); + OUTS (outf, dregs (src)); + OUTS (outf, ")<<2"); + return 1 * 2; + } + else if (opc == 8) + { + notethat ("DIVQ (dregs , dregs)"); + OUTS (outf, "DIVQ("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, dregs (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 9) + { + notethat ("DIVS (dregs , dregs)"); + OUTS (outf, "DIVS("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, dregs (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 10) + { + notethat ("dregs = dregs_lo (X)"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src)); + OUTS (outf, "(X)"); + return 1 * 2; + } + else if (opc == 11) + { + notethat ("dregs = dregs_lo (Z)"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src)); + OUTS (outf, "(Z)"); + return 1 * 2; + } + else if (opc == 12) + { + notethat ("dregs = dregs_byte (X)"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs_byte (src)); + OUTS (outf, "(X)"); + return 1 * 2; + } + else if (opc == 13) + { + notethat ("dregs = dregs_byte (Z)"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs_byte (src)); + OUTS (outf, "(Z)"); + return 1 * 2; + } + else if (opc == 14) + { + notethat ("dregs = - dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "=-"); + OUTS (outf, dregs (src)); + return 1 * 2; + } + else if (opc == 15) + { + notethat ("dregs = ~ dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "=~"); + OUTS (outf, dregs (src)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_PTR2op_0 (TIword iw0, disassemble_info *outf) +{ +/* PTR2op ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int src = ((iw0 >> PTR2op_src_bits) & PTR2op_dst_mask); + int opc = ((iw0 >> PTR2op_opc_bits) & PTR2op_opc_mask); + int dst = ((iw0 >> PTR2op_dst_bits) & PTR2op_dst_mask); + + if (opc == 0) + { + notethat ("pregs -= pregs"); + OUTS (outf, pregs (dst)); + OUTS (outf, "-="); + OUTS (outf, pregs (src)); + return 1 * 2; + } + else if (opc == 1) + { + notethat ("pregs = pregs << 2"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src)); + OUTS (outf, "<<2"); + return 1 * 2; + } + else if (opc == 3) + { + notethat ("pregs = pregs >> 2"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src)); + OUTS (outf, ">>2"); + return 1 * 2; + } + else if (opc == 4) + { + notethat ("pregs = pregs >> 1"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src)); + OUTS (outf, ">>1"); + return 1 * 2; + } + else if (opc == 5) + { + notethat ("pregs += pregs ( BREV )"); + OUTS (outf, pregs (dst)); + OUTS (outf, "+="); + OUTS (outf, pregs (src)); + OUTS (outf, "(BREV)"); + return 1 * 2; + } + else if (opc == 6) + { + notethat ("pregs = (pregs + pregs) << 1"); + OUTS (outf, pregs (dst)); + OUTS (outf, "=("); + OUTS (outf, pregs (dst)); + OUTS (outf, "+"); + OUTS (outf, pregs (src)); + OUTS (outf, ")<<1"); + return 1 * 2; + } + else if (opc == 7) + { + notethat ("pregs = (pregs + pregs) << 2"); + OUTS (outf, pregs (dst)); + OUTS (outf, "=("); + OUTS (outf, pregs (dst)); + OUTS (outf, "+"); + OUTS (outf, pregs (src)); + OUTS (outf, ")<<2"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LOGI2op_0 (TIword iw0, disassemble_info *outf) +{ +/* LOGI2op ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int src = ((iw0 >> LOGI2op_src_bits) & LOGI2op_src_mask); + int opc = ((iw0 >> LOGI2op_opc_bits) & LOGI2op_opc_mask); + int dst = ((iw0 >> LOGI2op_dst_bits) & LOGI2op_dst_mask); + + if (opc == 0) + { + notethat ("CC = ! BITTST ( dregs , uimm5 )"); + OUTS (outf, "CC = ! BITTST ("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, uimm5 (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 1) + { + notethat ("CC = BITTST ( dregs , uimm5 )"); + OUTS (outf, "CC = BITTST ("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, uimm5 (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 2) + { + notethat ("BITSET ( dregs , uimm5 )"); + OUTS (outf, "BITSET ("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, uimm5 (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 3) + { + notethat ("BITTGL ( dregs , uimm5 )"); + OUTS (outf, "BITTGL ("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, uimm5 (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 4) + { + notethat ("BITCLR ( dregs , uimm5 )"); + OUTS (outf, "BITCLR ("); + OUTS (outf, dregs (dst)); + OUTS (outf, ","); + OUTS (outf, uimm5 (src)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (opc == 5) + { + notethat ("dregs >>>= uimm5"); + OUTS (outf, dregs (dst)); + OUTS (outf, ">>>="); + OUTS (outf, uimm5 (src)); + return 1 * 2; + } + else if (opc == 6) + { + notethat ("dregs >>= uimm5"); + OUTS (outf, dregs (dst)); + OUTS (outf, ">>="); + OUTS (outf, uimm5 (src)); + return 1 * 2; + } + else if (opc == 7) + { + notethat ("dregs <<= uimm5"); + OUTS (outf, dregs (dst)); + OUTS (outf, "<<="); + OUTS (outf, uimm5 (src)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_COMP3op_0 (TIword iw0, disassemble_info *outf) +{ +/* COMP3op ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int opc = ((iw0 >> COMP3op_opc_bits) & COMP3op_opc_mask); + int dst = ((iw0 >> COMP3op_dst_bits) & COMP3op_dst_mask); + int src0 = ((iw0 >> COMP3op_src0_bits) & COMP3op_src0_mask); + int src1 = ((iw0 >> COMP3op_src1_bits) & COMP3op_src1_mask); + + if (opc == 5 && src1 == src0) + { + notethat ("pregs = pregs << 1"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src0)); + OUTS (outf, "<<1"); + return 1 * 2; + } + else if (opc == 1) + { + notethat ("dregs = dregs - dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + return 1 * 2; + } + else if (opc == 2) + { + notethat ("dregs = dregs & dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "&"); + OUTS (outf, dregs (src1)); + return 1 * 2; + } + else if (opc == 3) + { + notethat ("dregs = dregs | dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "|"); + OUTS (outf, dregs (src1)); + return 1 * 2; + } + else if (opc == 4) + { + notethat ("dregs = dregs ^ dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "^"); + OUTS (outf, dregs (src1)); + return 1 * 2; + } + else if (opc == 5) + { + notethat ("pregs = pregs + pregs"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src0)); + OUTS (outf, "+"); + OUTS (outf, pregs (src1)); + return 1 * 2; + } + else if (opc == 6) + { + notethat ("pregs = pregs + (pregs << 1)"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src0)); + OUTS (outf, "+("); + OUTS (outf, pregs (src1)); + OUTS (outf, "<<1)"); + return 1 * 2; + } + else if (opc == 7) + { + notethat ("pregs = pregs + (pregs << 2)"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, pregs (src0)); + OUTS (outf, "+("); + OUTS (outf, pregs (src1)); + OUTS (outf, "<<2)"); + return 1 * 2; + } + else if (opc == 0) + { + notethat ("dregs = dregs + dregs"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf) +{ +/* COMPI2opD ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int op = ((iw0 >> COMPI2opD_op_bits) & COMPI2opD_op_mask); + int dst = ((iw0 >> COMPI2opD_dst_bits) & COMPI2opD_dst_mask); + int src = ((iw0 >> COMPI2opD_src_bits) & COMPI2opD_src_mask); + + if (op == 0) + { + notethat ("dregs = imm7 (x)"); + OUTS (outf, dregs (dst)); + OUTS (outf, "="); + OUTS (outf, imm7 (src)); + OUTS (outf, "(x)"); + return 1 * 2; + } + else if (op == 1) + { + notethat ("dregs += imm7"); + OUTS (outf, dregs (dst)); + OUTS (outf, "+="); + OUTS (outf, imm7 (src)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf) +{ +/* COMPI2opP ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int op = ((iw0 >> COMPI2opP_op_bits) & COMPI2opP_op_mask); + int src = ((iw0 >> COMPI2opP_src_bits) & COMPI2opP_src_mask); + int dst = ((iw0 >> COMPI2opP_dst_bits) & COMPI2opP_dst_mask); + + if (op == 0) + { + notethat ("pregs = imm7"); + OUTS (outf, pregs (dst)); + OUTS (outf, "="); + OUTS (outf, imm7 (src)); + return 1 * 2; + } + else if (op == 1) + { + notethat ("pregs += imm7"); + OUTS (outf, pregs (dst)); + OUTS (outf, "+="); + OUTS (outf, imm7 (src)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LDSTpmod_0 (TIword iw0, disassemble_info *outf) +{ +/* LDSTpmod ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int W = ((iw0 >> LDSTpmod_W_bits) & LDSTpmod_W_mask); + int aop = ((iw0 >> LDSTpmod_aop_bits) & LDSTpmod_aop_mask); + int idx = ((iw0 >> LDSTpmod_idx_bits) & LDSTpmod_idx_mask); + int ptr = ((iw0 >> LDSTpmod_ptr_bits) & LDSTpmod_ptr_mask); + int reg = ((iw0 >> LDSTpmod_reg_bits) & LDSTpmod_reg_mask); + + if (aop == 1 && W == 0 && idx == ptr) + { + notethat ("dregs_lo = W [ pregs ]"); + OUTS (outf, dregs_lo (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 2 && W == 0 && idx == ptr) + { + notethat ("dregs_hi = W [ pregs ]"); + OUTS (outf, dregs_hi (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 1 && W == 1 && idx == ptr) + { + notethat ("W [ pregs ] = dregs_lo"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]="); + OUTS (outf, dregs_lo (reg)); + return 1 * 2; + } + else if (aop == 2 && W == 1 && idx == ptr) + { + notethat ("W [ pregs ] = dregs_hi"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]="); + OUTS (outf, dregs_hi (reg)); + return 1 * 2; + } + else if (aop == 0 && W == 0) + { + notethat ("dregs = [ pregs ++ pregs ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 1 && W == 0) + { + notethat ("dregs_lo = W [ pregs ++ pregs ]"); + OUTS (outf, dregs_lo (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 2 && W == 0) + { + notethat ("dregs_hi = W [ pregs ++ pregs ]"); + OUTS (outf, dregs_hi (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 3 && W == 0) + { + notethat ("dregs = W [ pregs ++ pregs ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "] (Z)"); + return 1 * 2; + } + else if (aop == 3 && W == 1) + { + notethat ("dregs = W [ pregs ++ pregs ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "](X)"); + return 1 * 2; + } + else if (aop == 0 && W == 1) + { + notethat ("[ pregs ++ pregs ] = dregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 1 && W == 1) + { + notethat (" W [ pregs ++ pregs ] = dregs_lo"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "]="); + OUTS (outf, dregs_lo (reg)); + return 1 * 2; + } + else if (aop == 2 && W == 1) + { + notethat (" W[ pregs ++ pregs ] = dregs_hi"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++"); + OUTS (outf, pregs (idx)); + OUTS (outf, "]="); + OUTS (outf, dregs_hi (reg)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_dagMODim_0 (TIword iw0, disassemble_info *outf) +{ +/* dagMODim ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int i = ((iw0 >> DagMODim_i_bits) & DagMODim_i_mask); + int m = ((iw0 >> DagMODim_m_bits) & DagMODim_m_mask); + int br = ((iw0 >> DagMODim_br_bits) & DagMODim_br_mask); + int op = ((iw0 >> DagMODim_op_bits) & DagMODim_op_mask); + + if (op == 0 && br == 1) + { + notethat ("iregs += mregs ( BREV )"); + OUTS (outf, iregs (i)); + OUTS (outf, "+="); + OUTS (outf, mregs (m)); + OUTS (outf, "(BREV)"); + return 1 * 2; + } + else if (op == 0) + { + notethat ("iregs += mregs"); + OUTS (outf, iregs (i)); + OUTS (outf, "+="); + OUTS (outf, mregs (m)); + return 1 * 2; + } + else if (op == 1) + { + notethat ("iregs -= mregs"); + OUTS (outf, iregs (i)); + OUTS (outf, "-="); + OUTS (outf, mregs (m)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_dagMODik_0 (TIword iw0, disassemble_info *outf) +{ +/* dagMODik ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int i = ((iw0 >> DagMODik_i_bits) & DagMODik_i_mask); + int op = ((iw0 >> DagMODik_op_bits) & DagMODik_op_mask); + + if (op == 0) + { + notethat ("iregs += 2"); + OUTS (outf, iregs (i)); + OUTS (outf, "+=2"); + return 1 * 2; + } + else if (op == 1) + { + notethat ("iregs -= 2"); + OUTS (outf, iregs (i)); + OUTS (outf, "-=2"); + return 1 * 2; + } + else if (op == 2) + { + notethat ("iregs += 4"); + OUTS (outf, iregs (i)); + OUTS (outf, "+=4"); + return 1 * 2; + } + else if (op == 3) + { + notethat ("iregs -= 4"); + OUTS (outf, iregs (i)); + OUTS (outf, "-=4"); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_dspLDST_0 (TIword iw0, disassemble_info *outf) +{ +/* dspLDST ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int i = ((iw0 >> DspLDST_i_bits) & DspLDST_i_mask); + int m = ((iw0 >> DspLDST_m_bits) & DspLDST_m_mask); + int W = ((iw0 >> DspLDST_W_bits) & DspLDST_W_mask); + int aop = ((iw0 >> DspLDST_aop_bits) & DspLDST_aop_mask); + int reg = ((iw0 >> DspLDST_reg_bits) & DspLDST_reg_mask); + + if (aop == 0 && W == 0 && m == 0) + { + notethat ("dregs = [ iregs ++ ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, iregs (i)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (aop == 0 && W == 0 && m == 1) + { + notethat ("dregs_lo = W [ iregs ++ ]"); + OUTS (outf, dregs_lo (reg)); + OUTS (outf, "=W["); + OUTS (outf, iregs (i)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (aop == 0 && W == 0 && m == 2) + { + notethat ("dregs_hi = W [ iregs ++ ]"); + OUTS (outf, dregs_hi (reg)); + OUTS (outf, "=W["); + OUTS (outf, iregs (i)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (aop == 1 && W == 0 && m == 0) + { + notethat ("dregs = [ iregs -- ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, iregs (i)); + OUTS (outf, "--]"); + return 1 * 2; + } + else if (aop == 1 && W == 0 && m == 1) + { + notethat ("dregs_lo = W [ iregs -- ]"); + OUTS (outf, dregs_lo (reg)); + OUTS (outf, "=W["); + OUTS (outf, iregs (i)); + OUTS (outf, "--]"); + return 1 * 2; + } + else if (aop == 1 && W == 0 && m == 2) + { + notethat ("dregs_hi = W [ iregs -- ]"); + OUTS (outf, dregs_hi (reg)); + OUTS (outf, "=W["); + OUTS (outf, iregs (i)); + OUTS (outf, "--]"); + return 1 * 2; + } + else if (aop == 2 && W == 0 && m == 0) + { + notethat ("dregs = [ iregs ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, iregs (i)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 2 && W == 0 && m == 1) + { + notethat ("dregs_lo = W [ iregs ]"); + OUTS (outf, dregs_lo (reg)); + OUTS (outf, "=W["); + OUTS (outf, iregs (i)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 2 && W == 0 && m == 2) + { + notethat ("dregs_hi = W [ iregs ]"); + OUTS (outf, dregs_hi (reg)); + OUTS (outf, "=W["); + OUTS (outf, iregs (i)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 0 && W == 1 && m == 0) + { + notethat ("[ iregs ++ ] = dregs"); + OUTS (outf, "["); + OUTS (outf, iregs (i)); + OUTS (outf, "++]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 0 && W == 1 && m == 1) + { + notethat ("W [ iregs ++ ] = dregs_lo"); + OUTS (outf, "W["); + OUTS (outf, iregs (i)); + OUTS (outf, "++]="); + OUTS (outf, dregs_lo (reg)); + return 1 * 2; + } + else if (aop == 0 && W == 1 && m == 2) + { + notethat ("W [ iregs ++ ] = dregs_hi"); + OUTS (outf, "W["); + OUTS (outf, iregs (i)); + OUTS (outf, "++]="); + OUTS (outf, dregs_hi (reg)); + return 1 * 2; + } + else if (aop == 1 && W == 1 && m == 0) + { + notethat ("[ iregs -- ] = dregs"); + OUTS (outf, "["); + OUTS (outf, iregs (i)); + OUTS (outf, "--]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 1 && W == 1 && m == 1) + { + notethat ("W [ iregs -- ] = dregs_lo"); + OUTS (outf, "W["); + OUTS (outf, iregs (i)); + OUTS (outf, "--]="); + OUTS (outf, dregs_lo (reg)); + return 1 * 2; + } + else if (aop == 1 && W == 1 && m == 2) + { + notethat ("W [ iregs -- ] = dregs_hi"); + OUTS (outf, "W["); + OUTS (outf, iregs (i)); + OUTS (outf, "--]="); + OUTS (outf, dregs_hi (reg)); + return 1 * 2; + } + else if (aop == 2 && W == 1 && m == 0) + { + notethat ("[ iregs ] = dregs"); + OUTS (outf, "["); + OUTS (outf, iregs (i)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 2 && W == 1 && m == 1) + { + notethat (" W [ iregs ] = dregs_lo"); + OUTS (outf, "W["); + OUTS (outf, iregs (i)); + OUTS (outf, "]="); + OUTS (outf, dregs_lo (reg)); + return 1 * 2; + } + else if (aop == 2 && W == 1 && m == 2) + { + notethat (" W [ iregs ] = dregs_hi"); + OUTS (outf, "W["); + OUTS (outf, iregs (i)); + OUTS (outf, "]="); + OUTS (outf, dregs_hi (reg)); + return 1 * 2; + } + else if (aop == 3 && W == 0) + { + notethat ("dregs = [ iregs ++ mregs ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, iregs (i)); + OUTS (outf, "++"); + OUTS (outf, mregs (m)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 3 && W == 1) + { + notethat ("[ iregs ++ mregs ] = dregs"); + OUTS (outf, "["); + OUTS (outf, iregs (i)); + OUTS (outf, "++"); + OUTS (outf, mregs (m)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LDST_0 (TIword iw0, disassemble_info *outf) +{ +/* LDST ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int Z = ((iw0 >> LDST_Z_bits) & LDST_Z_mask); + int W = ((iw0 >> LDST_W_bits) & LDST_W_mask); + int sz = ((iw0 >> LDST_sz_bits) & LDST_sz_mask); + int aop = ((iw0 >> LDST_aop_bits) & LDST_aop_mask); + int reg = ((iw0 >> LDST_reg_bits) & LDST_reg_mask); + int ptr = ((iw0 >> LDST_ptr_bits) & LDST_ptr_mask); + + if (aop == 0 && sz == 0 && Z == 0 && W == 0) + { + notethat ("dregs = [ pregs ++ ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (aop == 0 && sz == 0 && Z == 1 && W == 0) + { + notethat ("pregs = [ pregs ++ ]"); + OUTS (outf, pregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++]"); + return 1 * 2; + } + else if (aop == 0 && sz == 1 && Z == 0 && W == 0) + { + notethat ("dregs = W [ pregs ++ ] (z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++] (Z)"); + return 1 * 2; + } + else if (aop == 0 && sz == 1 && Z == 1 && W == 0) + { + notethat ("dregs = W [ pregs ++ ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++](X)"); + return 1 * 2; + } + else if (aop == 0 && sz == 2 && Z == 0 && W == 0) + { + notethat ("dregs = B [ pregs ++ ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++] (Z)"); + return 1 * 2; + } + else if (aop == 0 && sz == 2 && Z == 1 && W == 0) + { + notethat ("dregs = B [ pregs ++ ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++](X)"); + return 1 * 2; + } + else if (aop == 1 && sz == 0 && Z == 0 && W == 0) + { + notethat ("dregs = [ pregs -- ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--]"); + return 1 * 2; + } + else if (aop == 1 && sz == 0 && Z == 1 && W == 0) + { + notethat ("pregs = [ pregs -- ]"); + OUTS (outf, pregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--]"); + return 1 * 2; + } + else if (aop == 1 && sz == 1 && Z == 0 && W == 0) + { + notethat ("dregs = W [ pregs -- ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--] (Z)"); + return 1 * 2; + } + else if (aop == 1 && sz == 1 && Z == 1 && W == 0) + { + notethat ("dregs = W [ pregs -- ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--](X)"); + return 1 * 2; + } + else if (aop == 1 && sz == 2 && Z == 0 && W == 0) + { + notethat ("dregs = B [ pregs -- ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--] (Z)"); + return 1 * 2; + } + else if (aop == 1 && sz == 2 && Z == 1 && W == 0) + { + notethat ("dregs = B [ pregs -- ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--](X)"); + return 1 * 2; + } + else if (aop == 2 && sz == 0 && Z == 0 && W == 0) + { + notethat ("dregs = [ pregs ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 2 && sz == 0 && Z == 1 && W == 0) + { + notethat ("pregs = [ pregs ]"); + OUTS (outf, pregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (aop == 2 && sz == 1 && Z == 0 && W == 0) + { + notethat ("dregs = W [ pregs ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "] (Z)"); + return 1 * 2; + } + else if (aop == 2 && sz == 1 && Z == 1 && W == 0) + { + notethat ("dregs = W [ pregs ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "](X)"); + return 1 * 2; + } + else if (aop == 2 && sz == 2 && Z == 0 && W == 0) + { + notethat ("dregs = B [ pregs ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "] (Z)"); + return 1 * 2; + } + else if (aop == 2 && sz == 2 && Z == 1 && W == 0) + { + notethat ("dregs = B [ pregs ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "](X)"); + return 1 * 2; + } + else if (aop == 0 && sz == 0 && Z == 0 && W == 1) + { + notethat ("[ pregs ++ ] = dregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 0 && sz == 0 && Z == 1 && W == 1) + { + notethat ("[ pregs ++ ] = pregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++]="); + OUTS (outf, pregs (reg)); + return 1 * 2; + } + else if (aop == 0 && sz == 1 && Z == 0 && W == 1) + { + notethat ("W [ pregs ++ ] = dregs"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 0 && sz == 2 && Z == 0 && W == 1) + { + notethat ("B [ pregs ++ ] = dregs"); + OUTS (outf, "B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "++]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 1 && sz == 0 && Z == 0 && W == 1) + { + notethat ("[ pregs -- ] = dregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 1 && sz == 0 && Z == 1 && W == 1) + { + notethat ("[ pregs -- ] = pregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--]="); + OUTS (outf, pregs (reg)); + return 1 * 2; + } + else if (aop == 1 && sz == 1 && Z == 0 && W == 1) + { + notethat ("W [ pregs -- ] = dregs"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 1 && sz == 2 && Z == 0 && W == 1) + { + notethat ("B [ pregs -- ] = dregs"); + OUTS (outf, "B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "--]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 2 && sz == 0 && Z == 0 && W == 1) + { + notethat ("[ pregs ] = dregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 2 && sz == 0 && Z == 1 && W == 1) + { + notethat ("[ pregs ] = pregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]="); + OUTS (outf, pregs (reg)); + return 1 * 2; + } + else if (aop == 2 && sz == 1 && Z == 0 && W == 1) + { + notethat ("W [ pregs ] = dregs"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (aop == 2 && sz == 2 && Z == 0 && W == 1) + { + notethat ("B [ pregs ] = dregs"); + OUTS (outf, "B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LDSTiiFP_0 (TIword iw0, disassemble_info *outf) +{ +/* LDSTiiFP ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int reg = ((iw0 >> LDSTiiFP_reg_bits) & LDSTiiFP_reg_mask); + int offset = ((iw0 >> LDSTiiFP_offset_bits) & LDSTiiFP_offset_mask); + int W = ((iw0 >> LDSTiiFP_W_bits) & LDSTiiFP_W_mask); + + if (W == 0) + { + notethat ("dpregs = [ FP - negimm5s4 ]"); + OUTS (outf, dpregs (reg)); + OUTS (outf, "=[FP"); + OUTS (outf, negimm5s4 (offset)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (W == 1) + { + notethat ("[ FP - negimm5s4 ] = dpregs"); + OUTS (outf, "[FP"); + OUTS (outf, negimm5s4 (offset)); + OUTS (outf, "]="); + OUTS (outf, dpregs (reg)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LDSTii_0 (TIword iw0, disassemble_info *outf) +{ +/* LDSTii ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int reg = ((iw0 >> LDSTii_reg_bit) & LDSTii_reg_mask); + int ptr = ((iw0 >> LDSTii_ptr_bit) & LDSTii_ptr_mask); + int offset = ((iw0 >> LDSTii_offset_bit) & LDSTii_offset_mask); + int op = ((iw0 >> LDSTii_op_bit) & LDSTii_op_mask); + int W = ((iw0 >> LDSTii_W_bit) & LDSTii_W_mask); + + if (W == 0 && op == 0) + { + notethat ("dregs = [ pregs + uimm4s4 ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s4 (offset)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (W == 0 && op == 1) + { + notethat ("dregs = W [ pregs + uimm4s2 ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s2 (offset)); + OUTS (outf, "] (Z)"); + return 1 * 2; + } + else if (W == 0 && op == 2) + { + notethat ("dregs = W [ pregs + uimm4s2 ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s2 (offset)); + OUTS (outf, "](X)"); + return 1 * 2; + } + else if (W == 0 && op == 3) + { + notethat ("pregs = [ pregs + uimm4s4 ]"); + OUTS (outf, pregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s4 (offset)); + OUTS (outf, "]"); + return 1 * 2; + } + else if (W == 1 && op == 0) + { + notethat ("[ pregs + uimm4s4 ] = dregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s4 (offset)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (W == 1 && op == 1) + { + notethat ("W [ pregs + uimm4s2 ] = dregs"); + OUTS (outf, "W"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s2 (offset)); + OUTS (outf, "]"); + OUTS (outf, "="); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (W == 1 && op == 3) + { + notethat ("[ pregs + uimm4s4 ] = pregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, uimm4s4 (offset)); + OUTS (outf, "]="); + OUTS (outf, pregs (reg)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) +{ +/* LoopSetup ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......| +|.reg...........| - | - |.eoffset...............................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int c = ((iw0 >> (LoopSetup_c_bits - 16)) & LoopSetup_c_mask); + int reg = ((iw1 >> LoopSetup_reg_bits) & LoopSetup_reg_mask); + int rop = ((iw0 >> (LoopSetup_rop_bits - 16)) & LoopSetup_rop_mask); + int soffset = ((iw0 >> (LoopSetup_soffset_bits - 16)) & LoopSetup_soffset_mask); + int eoffset = ((iw1 >> LoopSetup_eoffset_bits) & LoopSetup_eoffset_mask); + + if (rop == 0) + { + notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters"); + OUTS (outf, "LSETUP"); + OUTS (outf, "("); + OUTS (outf, pcrel4 (soffset)); + OUTS (outf, ","); + OUTS (outf, lppcrel10 (eoffset)); + OUTS (outf, ")"); + OUTS (outf, counters (c)); + return 2 * 2; + } + else if (rop == 1) + { + notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters = pregs"); + OUTS (outf, "LSETUP"); + OUTS (outf, "("); + OUTS (outf, pcrel4 (soffset)); + OUTS (outf, ","); + OUTS (outf, lppcrel10 (eoffset)); + OUTS (outf, ")"); + OUTS (outf, counters (c)); + OUTS (outf, "="); + OUTS (outf, pregs (reg)); + return 2 * 2; + } + else if (rop == 3) + { + notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters = pregs >> 1"); + OUTS (outf, "LSETUP"); + OUTS (outf, "("); + OUTS (outf, pcrel4 (soffset)); + OUTS (outf, ","); + OUTS (outf, lppcrel10 (eoffset)); + OUTS (outf, ")"); + OUTS (outf, counters (c)); + OUTS (outf, "="); + OUTS (outf, pregs (reg)); + OUTS (outf, ">>1"); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* LDIMMhalf ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......| +|.hword.........................................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int H = ((iw0 >> (LDIMMhalf_H_bits - 16)) & LDIMMhalf_H_mask); + int Z = ((iw0 >> (LDIMMhalf_Z_bits - 16)) & LDIMMhalf_Z_mask); + int S = ((iw0 >> (LDIMMhalf_S_bits - 16)) & LDIMMhalf_S_mask); + int reg = ((iw0 >> (LDIMMhalf_reg_bits - 16)) & LDIMMhalf_reg_mask); + int grp = ((iw0 >> (LDIMMhalf_grp_bits - 16)) & LDIMMhalf_grp_mask); + int hword = ((iw1 >> LDIMMhalf_hword_bits) & LDIMMhalf_hword_mask); + + if (grp == 0 && H == 0 && S == 0 && Z == 0) + { + notethat ("dregs_lo = imm16"); + OUTS (outf, dregs_lo (reg)); + OUTS (outf, "="); + OUTS (outf, imm16 (hword)); + return 2 * 2; + } + else if (grp == 0 && H == 1 && S == 0 && Z == 0) + { + notethat ("dregs_hi = imm16"); + OUTS (outf, dregs_hi (reg)); + OUTS (outf, "="); + OUTS (outf, imm16 (hword)); + return 2 * 2; + } + else if (grp == 0 && H == 0 && S == 1 && Z == 0) + { + notethat ("dregs = imm16 (x)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "="); + OUTS (outf, imm16 (hword)); + OUTS (outf, " (X)"); + return 2 * 2; + } + else if (H == 0 && S == 1 && Z == 0) + { + notethat ("regs = imm16 (x)"); + OUTS (outf, regs (reg, grp)); + OUTS (outf, "="); + OUTS (outf, imm16 (hword)); + OUTS (outf, " (X)"); + return 2 * 2; + } + else if (H == 0 && S == 0 && Z == 1) + { + notethat ("regs = luimm16 (Z)"); + OUTS (outf, regs (reg, grp)); + OUTS (outf, "="); + OUTS (outf, luimm16 (hword)); + OUTS (outf, "(Z)"); + return 2 * 2; + } + else if (H == 0 && S == 0 && Z == 0) + { + notethat ("regs_lo = luimm16"); + OUTS (outf, regs_lo (reg, grp)); + OUTS (outf, "="); + OUTS (outf, luimm16 (hword)); + return 2 * 2; + } + else if (H == 1 && S == 0 && Z == 0) + { + notethat ("regs_hi = huimm16"); + OUTS (outf, regs_hi (reg, grp)); + OUTS (outf, "="); + OUTS (outf, huimm16 (hword)); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_CALLa_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) +{ +/* CALLa ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................| +|.lsw...........................................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int S = ((iw0 >> (CALLa_S_bits - 16)) & CALLa_S_mask); + int lsw = ((iw1 >> 0) & 0xffff); + int msw = ((iw0 >> 0) & 0xff); + + if (S == 1) + { + notethat ("CALL pcrel24"); + OUTS (outf, "CALL "); + OUTS (outf, pcrel24 (((msw) << 16) | (lsw))); + return 2 * 2; + } + else if (S == 0) + { + notethat ("JUMP.L pcrel24"); + OUTS (outf, "JUMP.L "); + OUTS (outf, pcrel24 (((msw) << 16) | (lsw))); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_LDSTidxI_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* LDSTidxI ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......| +|.offset........................................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int Z = ((iw0 >> (LDSTidxI_Z_bits - 16)) & LDSTidxI_Z_mask); + int W = ((iw0 >> (LDSTidxI_W_bits - 16)) & LDSTidxI_W_mask); + int sz = ((iw0 >> (LDSTidxI_sz_bits - 16)) & LDSTidxI_sz_mask); + int reg = ((iw0 >> (LDSTidxI_reg_bits - 16)) & LDSTidxI_reg_mask); + int ptr = ((iw0 >> (LDSTidxI_ptr_bits - 16)) & LDSTidxI_ptr_mask); + int offset = ((iw1 >> LDSTidxI_offset_bits) & LDSTidxI_offset_mask); + + if (W == 0 && sz == 0 && Z == 0) + { + notethat ("dregs = [ pregs + imm16s4 ]"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s4 (offset)); + OUTS (outf, "]"); + return 2 * 2; + } + else if (W == 0 && sz == 0 && Z == 1) + { + notethat ("pregs = [ pregs + imm16s4 ]"); + OUTS (outf, pregs (reg)); + OUTS (outf, "=["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s4 (offset)); + OUTS (outf, "]"); + return 2 * 2; + } + else if (W == 0 && sz == 1 && Z == 0) + { + notethat ("dregs = W [ pregs + imm16s2 ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s2 (offset)); + OUTS (outf, "] (Z)"); + return 2 * 2; + } + else if (W == 0 && sz == 1 && Z == 1) + { + notethat ("dregs = W [ pregs + imm16s2 ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s2 (offset)); + OUTS (outf, "](X)"); + return 2 * 2; + } + else if (W == 0 && sz == 2 && Z == 0) + { + notethat ("dregs = B [ pregs + imm16 ] (Z)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16 (offset)); + OUTS (outf, "] (Z)"); + return 2 * 2; + } + else if (W == 0 && sz == 2 && Z == 1) + { + notethat ("dregs = B [ pregs + imm16 ] (X)"); + OUTS (outf, dregs (reg)); + OUTS (outf, "=B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16 (offset)); + OUTS (outf, "](X)"); + return 2 * 2; + } + else if (W == 1 && sz == 0 && Z == 0) + { + notethat ("[ pregs + imm16s4 ] = dregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s4 (offset)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 2 * 2; + } + else if (W == 1 && sz == 0 && Z == 1) + { + notethat ("[ pregs + imm16s4 ] = pregs"); + OUTS (outf, "["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s4 (offset)); + OUTS (outf, "]="); + OUTS (outf, pregs (reg)); + return 2 * 2; + } + else if (W == 1 && sz == 1 && Z == 0) + { + notethat ("W [ pregs + imm16s2 ] = dregs"); + OUTS (outf, "W["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16s2 (offset)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 2 * 2; + } + else if (W == 1 && sz == 2 && Z == 0) + { + notethat ("B [ pregs + imm16 ] = dregs"); + OUTS (outf, "B["); + OUTS (outf, pregs (ptr)); + OUTS (outf, "+"); + OUTS (outf, imm16 (offset)); + OUTS (outf, "]="); + OUTS (outf, dregs (reg)); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* linkage ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.| +|.framesize.....................................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int R = ((iw0 >> (Linkage_R_bits - 16)) & Linkage_R_mask); + int framesize = ((iw1 >> Linkage_framesize_bits) & Linkage_framesize_mask); + + if (R == 0) + { + notethat ("LINK uimm16s4"); + OUTS (outf, "LINK "); + OUTS (outf, uimm16s4 (framesize)); + return 2 * 2; + } + else if (R == 1) + { + notethat ("UNLINK"); + OUTS (outf, "UNLINK"); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_dsp32mac_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* dsp32mac ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...| +|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int op1 = ((iw0 >> (DSP32Mac_op1_bits - 16)) & DSP32Mac_op1_mask); + int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask); + int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask); + int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask); + int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask); + int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask); + int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask); + int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask); + int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask); + int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask); + int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask); + int op0 = ((iw1 >> DSP32Mac_op0_bits) & DSP32Mac_op0_mask); + int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask); + int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); + + if (w0 == 0 && w1 == 0 && op1 == 3 && op0 == 3) + return 0; + + if (op1 == 3 && MM) + return 0; + + if ((w1 || w0) && mmod == M_W32) + return 0; + + if (((1 << mmod) & (P ? 0x31b : 0x1b5f)) == 0) + return 0; + + if (w1 == 1 || op1 != 3) + { + if (w1) + OUTS (outf, P ? dregs (dst + 1) : dregs_hi (dst)); + + if (op1 == 3) + OUTS (outf, " = A1"); + else + { + if (w1) + OUTS (outf, " = ("); + decode_macfunc (1, op1, h01, h11, src0, src1, outf); + if (w1) + OUTS (outf, ")"); + } + + if (w0 == 1 || op0 != 3) + { + if (MM) + OUTS (outf, " (M)"); + MM = 0; + OUTS (outf, ", "); + } + } + + if (w0 == 1 || op0 != 3) + { + if (w0) + OUTS (outf, P ? dregs (dst) : dregs_lo (dst)); + + if (op0 == 3) + OUTS (outf, " = A0"); + else + { + if (w0) + OUTS (outf, " = ("); + decode_macfunc (0, op0, h00, h10, src0, src1, outf); + if (w0) + OUTS (outf, ")"); + } + } + + decode_optmode (mmod, MM, outf); + + return 4; +} + +static int +decode_dsp32mult_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* dsp32mult ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...| +|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask); + int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask); + int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask); + int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask); + int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask); + int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask); + int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask); + int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask); + int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask); + int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask); + int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask); + int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); + + if (w1 == 0 && w0 == 0) + return 0; + if (((1 << mmod) & (P ? 0x313 : 0x1b57)) == 0) + return 0; + + if (w1) + { + OUTS (outf, P ? dregs (dst | 1) : dregs_hi (dst)); + OUTS (outf, " = "); + decode_multfunc (h01, h11, src0, src1, outf); + + if (w0) + { + if (MM) + OUTS (outf, " (M)"); + MM = 0; + OUTS (outf, ", "); + } + } + + if (w0) + { + OUTS (outf, dregs (dst)); + OUTS (outf, " = "); + decode_multfunc (h00, h10, src0, src1, outf); + } + + decode_optmode (mmod, MM, outf); + return 4; +} + +static int +decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* dsp32alu ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............| +|.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int s = ((iw1 >> DSP32Alu_s_bits) & DSP32Alu_s_mask); + int x = ((iw1 >> DSP32Alu_x_bits) & DSP32Alu_x_mask); + int aop = ((iw1 >> DSP32Alu_aop_bits) & DSP32Alu_aop_mask); + int src0 = ((iw1 >> DSP32Alu_src0_bits) & DSP32Alu_src0_mask); + int src1 = ((iw1 >> DSP32Alu_src1_bits) & DSP32Alu_src1_mask); + int dst0 = ((iw1 >> DSP32Alu_dst0_bits) & DSP32Alu_dst0_mask); + int dst1 = ((iw1 >> DSP32Alu_dst1_bits) & DSP32Alu_dst1_mask); + int HL = ((iw0 >> (DSP32Alu_HL_bits - 16)) & DSP32Alu_HL_mask); + int aopcde = ((iw0 >> (DSP32Alu_aopcde_bits - 16)) & DSP32Alu_aopcde_mask); + + if (aop == 0 && aopcde == 9 && HL == 0 && s == 0) + { + notethat ("A0.L = dregs_lo"); + OUTS (outf, "A0.L="); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (aop == 2 && aopcde == 9 && HL == 1 && s == 0) + { + notethat ("A1.H = dregs_hi"); + OUTS (outf, "A1.H="); + OUTS (outf, dregs_hi (src0)); + return 2 * 2; + } + else if (aop == 2 && aopcde == 9 && HL == 0 && s == 0) + { + notethat ("A1.L = dregs_lo"); + OUTS (outf, "A1.L="); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (aop == 0 && aopcde == 9 && HL == 1 && s == 0) + { + notethat ("A0.H = dregs_hi"); + OUTS (outf, "A0.H="); + OUTS (outf, dregs_hi (src0)); + return 2 * 2; + } + else if (x == 1 && HL == 1 && aop == 3 && aopcde == 5) + { + notethat ("dregs_hi = dregs - dregs (RND20)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND20)"); + return 2 * 2; + } + else if (x == 1 && HL == 1 && aop == 2 && aopcde == 5) + { + notethat ("dregs_hi = dregs + dregs (RND20)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND20)"); + return 2 * 2; + } + else if (x == 0 && HL == 0 && aop == 1 && aopcde == 5) + { + notethat ("dregs_lo = dregs - dregs (RND12)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND12)"); + return 2 * 2; + } + else if (x == 0 && HL == 0 && aop == 0 && aopcde == 5) + { + notethat ("dregs_lo = dregs + dregs (RND12)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND12)"); + return 2 * 2; + } + else if (x == 1 && HL == 0 && aop == 3 && aopcde == 5) + { + notethat ("dregs_lo = dregs - dregs (RND20)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND20)"); + return 2 * 2; + } + else if (x == 0 && HL == 1 && aop == 0 && aopcde == 5) + { + notethat ("dregs_hi = dregs + dregs (RND12)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND12)"); + return 2 * 2; + } + else if (x == 1 && HL == 0 && aop == 2 && aopcde == 5) + { + notethat ("dregs_lo = dregs + dregs (RND20)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND20)"); + return 2 * 2; + } + else if (x == 0 && HL == 1 && aop == 1 && aopcde == 5) + { + notethat ("dregs_hi = dregs - dregs (RND12)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + OUTS (outf, "(RND12)"); + return 2 * 2; + } + else if (HL == 1 && aop == 0 && aopcde == 2) + { + notethat ("dregs_hi = dregs_lo + dregs_lo amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 1 && aopcde == 2) + { + notethat ("dregs_hi = dregs_lo + dregs_hi amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 2 && aopcde == 2) + { + notethat ("dregs_hi = dregs_hi + dregs_lo amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 3 && aopcde == 2) + { + notethat ("dregs_hi = dregs_hi + dregs_hi amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 0 && aopcde == 3) + { + notethat ("dregs_lo = dregs_lo - dregs_lo amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 1 && aopcde == 3) + { + notethat ("dregs_lo = dregs_lo - dregs_hi amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 3 && aopcde == 2) + { + notethat ("dregs_lo = dregs_hi + dregs_hi amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 0 && aopcde == 3) + { + notethat ("dregs_hi = dregs_lo - dregs_lo amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 1 && aopcde == 3) + { + notethat ("dregs_hi = dregs_lo - dregs_hi amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 2 && aopcde == 3) + { + notethat ("dregs_hi = dregs_hi - dregs_lo amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 1 && aop == 3 && aopcde == 3) + { + notethat ("dregs_hi = dregs_hi - dregs_hi amod1"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 2 && aopcde == 2) + { + notethat ("dregs_lo = dregs_hi + dregs_lo amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 1 && aopcde == 2) + { + notethat ("dregs_lo = dregs_lo + dregs_hi amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 2 && aopcde == 3) + { + notethat ("dregs_lo = dregs_hi - dregs_lo amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 3 && aopcde == 3) + { + notethat ("dregs_lo = dregs_hi - dregs_hi amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aop == 0 && aopcde == 2) + { + notethat ("dregs_lo = dregs_lo + dregs_lo amod1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 9 && s == 1) + { + notethat ("A0 = dregs"); + OUTS (outf, "A0="); + OUTS (outf, dregs (src0)); + return 2 * 2; + } + else if (aop == 3 && aopcde == 11 && s == 0) + { + notethat ("A0 -= A1"); + OUTS (outf, "A0-=A1"); + return 2 * 2; + } + else if (aop == 3 && aopcde == 11 && s == 1) + { + notethat ("A0 -= A1 (W32)"); + OUTS (outf, "A0-=A1(W32)"); + return 2 * 2; + } + else if (aop == 3 && aopcde == 22 && HL == 1) + { + notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (TH , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2M("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(TH"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 3 && aopcde == 22 && HL == 0) + { + notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (TL , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2M("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(TL"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 22 && HL == 1) + { + notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (RNDH , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2M("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(RNDH"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 22 && HL == 0) + { + notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (RNDL , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2M("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(RNDL"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 22 && HL == 1) + { + notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (TH , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(TH"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 22 && HL == 0) + { + notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (TL , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(TL"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 22 && HL == 1) + { + notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDH , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(RNDH"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 22 && HL == 0) + { + notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDL , aligndir)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP2P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(RNDL"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 0 && s == 0 && aopcde == 8) + { + notethat ("A0 = 0"); + OUTS (outf, "A0=0"); + return 2 * 2; + } + else if (aop == 0 && s == 1 && aopcde == 8) + { + notethat ("A0 = A0 (S)"); + OUTS (outf, "A0=A0(S)"); + return 2 * 2; + } + else if (aop == 1 && s == 0 && aopcde == 8) + { + notethat ("A1 = 0"); + OUTS (outf, "A1=0"); + return 2 * 2; + } + else if (aop == 1 && s == 1 && aopcde == 8) + { + notethat ("A1 = A1 (S)"); + OUTS (outf, "A1=A1(S)"); + return 2 * 2; + } + else if (aop == 2 && s == 0 && aopcde == 8) + { + notethat ("A1 = A0 = 0"); + OUTS (outf, "A1=A0=0"); + return 2 * 2; + } + else if (aop == 2 && s == 1 && aopcde == 8) + { + notethat ("A1 = A1 (S) , A0 = A0 (S)"); + OUTS (outf, "A1=A1(S),A0=A0(S)"); + return 2 * 2; + } + else if (aop == 3 && s == 0 && aopcde == 8) + { + notethat ("A0 = A1"); + OUTS (outf, "A0=A1"); + return 2 * 2; + } + else if (aop == 3 && s == 1 && aopcde == 8) + { + notethat ("A1 = A0"); + OUTS (outf, "A1=A0"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 9 && s == 0) + { + notethat ("A0.x = dregs_lo"); + OUTS (outf, "A0.x="); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (aop == 1 && HL == 0 && aopcde == 11) + { + notethat ("dregs_lo = ( A0 += A1 )"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=(A0+=A1)"); + return 2 * 2; + } + else if (aop == 3 && HL == 0 && aopcde == 16) + { + notethat ("A1 = ABS A1, A0 = ABS A0"); + OUTS (outf, "A1= ABS A0,A0= ABS A0"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 23 && HL == 1) + { + notethat ("dregs = BYTEOP3P ( dregs_pair , dregs_pair ) (HI , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP3P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(HI"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 3 && aopcde == 9 && s == 0) + { + notethat ("A1.x = dregs_lo"); + OUTS (outf, "A1.x="); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (aop == 1 && HL == 1 && aopcde == 16) + { + notethat ("A1 = ABS A1"); + OUTS (outf, "A1= ABS A1"); + return 2 * 2; + } + else if (aop == 0 && HL == 1 && aopcde == 16) + { + notethat ("A1 = ABS A0"); + OUTS (outf, "A1= ABS A0"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 9 && s == 1) + { + notethat ("A1 = dregs"); + OUTS (outf, "A1="); + OUTS (outf, dregs (src0)); + return 2 * 2; + } + else if (HL == 0 && aop == 3 && aopcde == 12) + { + notethat ("dregs_lo = dregs (RND)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "(RND)"); + return 2 * 2; + } + else if (aop == 1 && HL == 0 && aopcde == 16) + { + notethat ("A0 = ABS A1"); + OUTS (outf, "A0= ABS A1"); + return 2 * 2; + } + else if (aop == 0 && HL == 0 && aopcde == 16) + { + notethat ("A0 = ABS A0"); + OUTS (outf, "A0= ABS A0"); + return 2 * 2; + } + else if (aop == 3 && HL == 0 && aopcde == 15) + { + notethat ("dregs = - dregs (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=-"); + OUTS (outf, dregs (src0)); + OUTS (outf, "(V)"); + return 2 * 2; + } + else if (aop == 3 && s == 1 && HL == 0 && aopcde == 7) + { + notethat ("dregs = - dregs (S)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=-"); + OUTS (outf, dregs (src0)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (aop == 3 && s == 0 && HL == 0 && aopcde == 7) + { + notethat ("dregs = - dregs (NS)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=-"); + OUTS (outf, dregs (src0)); + OUTS (outf, "(NS)"); + return 2 * 2; + } + else if (aop == 1 && HL == 1 && aopcde == 11) + { + notethat ("dregs_hi = ( A0 += A1 )"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "=(A0+=A1)"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 11 && s == 0) + { + notethat ("A0 += A1"); + OUTS (outf, "A0+=A1"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 11 && s == 1) + { + notethat ("A0 += A1 (W32)"); + OUTS (outf, "A0+=A1(W32)"); + return 2 * 2; + } + else if (aop == 3 && HL == 0 && aopcde == 14) + { + notethat ("A1 = - A1 , A0 = - A0"); + OUTS (outf, "A1=-A1,A0=-A0"); + return 2 * 2; + } + else if (HL == 1 && aop == 3 && aopcde == 12) + { + notethat ("dregs_hi = dregs (RND)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "(RND)"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 23 && HL == 0) + { + notethat ("dregs = BYTEOP3P ( dregs_pair , dregs_pair ) (LO , R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP3P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(LO"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 0 && HL == 0 && aopcde == 14) + { + notethat ("A0 = - A0"); + OUTS (outf, "A0=-A0"); + return 2 * 2; + } + else if (aop == 1 && HL == 0 && aopcde == 14) + { + notethat ("A0 = - A1"); + OUTS (outf, "A0=-A1"); + return 2 * 2; + } + else if (aop == 0 && HL == 1 && aopcde == 14) + { + notethat ("A1 = - A0"); + OUTS (outf, "A1=-A0"); + return 2 * 2; + } + else if (aop == 1 && HL == 1 && aopcde == 14) + { + notethat ("A1 = - A1"); + OUTS (outf, "A1=-A1"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 12) + { + notethat ("dregs_hi=dregs_lo=SIGN(dregs_hi)*dregs_hi + SIGN(dregs_lo)*dregs_lo)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=SIGN("); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, ")*"); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, "+SIGN("); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")*"); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 0) + { + notethat ("dregs = dregs -|+ dregs amod0"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-|+"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod0 (s, x, outf); + return 2 * 2; + } + else if (aop == 1 && aopcde == 12) + { + notethat ("dregs = A1.L + A1.H , dregs = A0.L + A0.H"); + OUTS (outf, dregs (dst1)); + OUTS (outf, "=A1.L+A1.H,"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=A0.L+A0.H"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 4) + { + notethat ("dregs = dregs + dregs , dregs = dregs - dregs amod1"); + OUTS (outf, dregs (dst1)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (HL == 0 && aopcde == 1) + { + notethat ("dregs = dregs +|+ dregs , dregs = dregs -|- dregs (amod0, amod2)"); + OUTS (outf, dregs (dst1)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+|+"); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-|-"); + OUTS (outf, dregs (src1)); + amod0amod2 (s, x, aop, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 11) + { + notethat ("dregs = ( A0 += A1 )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=(A0+=A1)"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 10) + { + notethat ("dregs_lo = A0.x"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=A0.x"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 10) + { + notethat ("dregs_lo = A1.x"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=A1.x"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 0) + { + notethat ("dregs = dregs +|- dregs amod0"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+|-"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod0 (s, x, outf); + return 2 * 2; + } + else if (aop == 3 && aopcde == 0) + { + notethat ("dregs = dregs -|- dregs amod0"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-|-"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod0 (s, x, outf); + return 2 * 2; + } + else if (aop == 1 && aopcde == 4) + { + notethat ("dregs = dregs - dregs amod1"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 17) + { + notethat ("dregs = A1 + A0, dregs = A1 - A0 amod1"); + OUTS (outf, dregs (dst1)); + OUTS (outf, "=A1+A0,"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=A1-A0 "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (aop == 1 && aopcde == 17) + { + notethat ("dregs = A0 + A1, dregs = A0 - A1 amod1"); + OUTS (outf, dregs (dst1)); + OUTS (outf, "=A0+A1,"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=A0-A1 "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 18) + { + notethat ("SAA ( dregs_pair , dregs_pair ) aligndir"); + OUTS (outf, "SAA("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ") "); + aligndir (s, outf); + return 2 * 2; + } + else if (aop == 3 && aopcde == 18) + { + notethat ("DISALGNEXCPT"); + OUTS (outf, "DISALGNEXCPT"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 20) + { + notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) aligndir"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP1P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")"); + aligndir (s, outf); + return 2 * 2; + } + else if (aop == 1 && aopcde == 20) + { + notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) (T, R)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEOP1P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ")(T"); + if (s == 1) + OUTS (outf, ", R)"); + else + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 21) + { + notethat ("( dregs , dregs ) = BYTEOP16P ( dregs_pair , dregs_pair ) aligndir"); + OUTS (outf, "("); + OUTS (outf, dregs (dst1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, ")=BYTEOP16P("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ") "); + aligndir (s, outf); + return 2 * 2; + } + else if (aop == 1 && aopcde == 21) + { + notethat ("( dregs , dregs ) = BYTEOP16M ( dregs_pair , dregs_pair ) aligndir"); + OUTS (outf, "("); + OUTS (outf, dregs (dst1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, ")=BYTEOP16M("); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src1)); + OUTS (outf, ") "); + aligndir (s, outf); + return 2 * 2; + } + else if (aop == 2 && aopcde == 7) + { + notethat ("dregs = ABS dregs"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ABS "); + OUTS (outf, dregs (src0)); + return 2 * 2; + } + else if (aop == 1 && aopcde == 7) + { + notethat ("dregs = MIN ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=MIN("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 7) + { + notethat ("dregs = MAX ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=MAX("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 2 && aopcde == 6) + { + notethat ("dregs = ABS dregs (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ABS "); + OUTS (outf, dregs (src0)); + OUTS (outf, "(V)"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 6) + { + notethat ("dregs = MIN ( dregs , dregs ) (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=MIN("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ")(V)"); + return 2 * 2; + } + else if (aop == 0 && aopcde == 6) + { + notethat ("dregs = MAX ( dregs , dregs ) (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=MAX("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ")(V)"); + return 2 * 2; + } + else if (HL == 1 && aopcde == 1) + { + notethat ("dregs = dregs +|- dregs, dregs = dregs -|+ dregs (amod0, amod2)"); + OUTS (outf, dregs (dst1)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+|-"); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "-|+"); + OUTS (outf, dregs (src1)); + amod0amod2 (s, x, aop, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 4) + { + notethat ("dregs = dregs + dregs amod1"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod1 (s, x, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 0) + { + notethat ("dregs = dregs +|+ dregs amod0"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src0)); + OUTS (outf, "+|+"); + OUTS (outf, dregs (src1)); + OUTS (outf, " "); + amod0 (s, x, outf); + return 2 * 2; + } + else if (aop == 0 && aopcde == 24) + { + notethat ("dregs = BYTEPACK ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=BYTEPACK("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (aop == 1 && aopcde == 24) + { + notethat ("( dregs , dregs ) = BYTEUNPACK dregs_pair aligndir"); + OUTS (outf, "("); + OUTS (outf, dregs (dst1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, ") = BYTEUNPACK "); + OUTS (outf, dregs (src0 + 1)); + OUTS (outf, ":"); + OUTS (outf, imm5 (src0)); + OUTS (outf, " "); + aligndir (s, outf); + return 2 * 2; + } + else if (aopcde == 13) + { + notethat ("( dregs , dregs ) = SEARCH dregs (searchmod)"); + OUTS (outf, "("); + OUTS (outf, dregs (dst1)); + OUTS (outf, ","); + OUTS (outf, dregs (dst0)); + OUTS (outf, ") = SEARCH "); + OUTS (outf, dregs (src0)); + OUTS (outf, "("); + searchmod (aop, outf); + OUTS (outf, ")"); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_dsp32shift_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* dsp32shift ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............| +|.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int HLs = ((iw1 >> DSP32Shift_HLs_bits) & DSP32Shift_HLs_mask); + int sop = ((iw1 >> DSP32Shift_sop_bits) & DSP32Shift_sop_mask); + int src0 = ((iw1 >> DSP32Shift_src0_bits) & DSP32Shift_src0_mask); + int src1 = ((iw1 >> DSP32Shift_src1_bits) & DSP32Shift_src1_mask); + int dst0 = ((iw1 >> DSP32Shift_dst0_bits) & DSP32Shift_dst0_mask); + int sopcde = ((iw0 >> (DSP32Shift_sopcde_bits - 16)) & DSP32Shift_sopcde_mask); + const char *acc01 = (HLs & 1) == 0 ? "A0" : "A1"; + + + if (HLs == 0 && sop == 0 && sopcde == 0) + { + notethat ("dregs_lo = ASHIFT dregs_lo BY dregs_lo"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (HLs == 1 && sop == 0 && sopcde == 0) + { + notethat ("dregs_lo = ASHIFT dregs_hi BY dregs_lo"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (HLs == 2 && sop == 0 && sopcde == 0) + { + notethat ("dregs_hi = ASHIFT dregs_lo BY dregs_lo"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (HLs == 3 && sop == 0 && sopcde == 0) + { + notethat ("dregs_hi = ASHIFT dregs_hi BY dregs_lo"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (HLs == 0 && sop == 1 && sopcde == 0) + { + notethat ("dregs_lo = ASHIFT dregs_lo BY dregs_lo (S)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 1 && sop == 1 && sopcde == 0) + { + notethat ("dregs_lo = ASHIFT dregs_hi BY dregs_lo (S)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 2 && sop == 1 && sopcde == 0) + { + notethat ("dregs_hi = ASHIFT dregs_lo BY dregs_lo (S)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 3 && sop == 1 && sopcde == 0) + { + notethat ("dregs_hi = ASHIFT dregs_hi BY dregs_lo (S)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 0) + { + notethat ("dregs_hilo = LSHIFT dregs_hilo BY dregs_lo"); + OUTS (outf, (HLs & 2) == 0 ? dregs_lo (dst0) : dregs_hi (dst0)); + OUTS (outf, "= LSHIFT "); + OUTS (outf, (HLs & 1) == 0 ? dregs_lo (src1) : dregs_hi (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 3) + { + notethat ("An = ASHIFT An BY dregs_lo"); + OUTS (outf, acc01); + OUTS (outf, "= ASHIFT "); + OUTS (outf, acc01); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 3) + { + notethat ("An = LSHIFT An BY dregs_lo"); + OUTS (outf, acc01); + OUTS (outf, "= LSHIFT "); + OUTS (outf, acc01); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 2 && sopcde == 3) + { + notethat ("An = ROT An BY dregs_lo"); + OUTS (outf, acc01); + OUTS (outf, "= ROT "); + OUTS (outf, acc01); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 3 && sopcde == 3) + { + notethat ("dregs = ROT dregs BY dregs_lo"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ROT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 1) + { + notethat ("dregs = ASHIFT dregs BY dregs_lo (V, S)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(V,S)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 1) + { + notethat ("dregs = ASHIFT dregs BY dregs_lo (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(V)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 2) + { + notethat ("dregs = ASHIFT dregs BY dregs_lo"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 2) + { + notethat ("dregs = ASHIFT dregs BY dregs_lo (S)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ASHIFT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 2) + { + notethat ("dregs = SHIFT dregs BY dregs_lo"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=SHIFT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 3 && sopcde == 2) + { + notethat ("dregs = ROT dregs BY dregs_lo"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ROT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + return 2 * 2; + } + else if (sop == 2 && sopcde == 1) + { + notethat ("dregs = SHIFT dregs BY dregs_lo (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=SHIFT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, "(V)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 4) + { + notethat ("dregs = PACK ( dregs_lo , dregs_lo )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=PACK"); + OUTS (outf, "("); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 4) + { + notethat ("dregs = PACK ( dregs_lo , dregs_hi )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=PACK("); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 4) + { + notethat ("dregs = PACK ( dregs_hi , dregs_lo )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=PACK("); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 3 && sopcde == 4) + { + notethat ("dregs = PACK ( dregs_hi , dregs_hi )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=PACK("); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_hi (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 5) + { + notethat ("dregs_lo = SIGNBITS dregs"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=SIGNBITS "); + OUTS (outf, dregs (src1)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 5) + { + notethat ("dregs_lo = SIGNBITS dregs_lo"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=SIGNBITS "); + OUTS (outf, dregs_lo (src1)); + return 2 * 2; + } + else if (sop == 2 && sopcde == 5) + { + notethat ("dregs_lo = SIGNBITS dregs_hi"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=SIGNBITS "); + OUTS (outf, dregs_hi (src1)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 6) + { + notethat ("dregs_lo = SIGNBITS A0"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=SIGNBITS A0"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 6) + { + notethat ("dregs_lo = SIGNBITS A1"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=SIGNBITS A1"); + return 2 * 2; + } + else if (sop == 3 && sopcde == 6) + { + notethat ("dregs_lo = ONES dregs"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=ONES "); + OUTS (outf, dregs (src1)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 7) + { + notethat ("dregs_lo = EXPADJ (dregs , dregs_lo)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=EXPADJ ("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 7) + { + notethat ("dregs_lo = EXPADJ (dregs , dregs_lo) (V)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=EXPADJ ("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ") (V)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 7) + { + notethat ("dregs_lo = EXPADJ (dregs_lo , dregs_lo)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=EXPADJ ("); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 3 && sopcde == 7) + { + notethat ("dregs_lo = EXPADJ (dregs_hi , dregs_lo)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=EXPADJ ("); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 8) + { + notethat ("BITMUX (dregs , dregs , A0) (ASR)"); + OUTS (outf, "BITMUX ("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ",A0 )(ASR)"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 8) + { + notethat ("BITMUX (dregs , dregs , A0) (ASL)"); + OUTS (outf, "BITMUX ("); + OUTS (outf, dregs (src0)); + OUTS (outf, ","); + OUTS (outf, dregs (src1)); + OUTS (outf, ",A0 )(ASL)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 9) + { + notethat ("dregs_lo = VIT_MAX (dregs) (ASL)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=VIT_MAX ("); + OUTS (outf, dregs (src1)); + OUTS (outf, ") (ASL)"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 9) + { + notethat ("dregs_lo = VIT_MAX (dregs) (ASR)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=VIT_MAX ("); + OUTS (outf, dregs (src1)); + OUTS (outf, ") (ASR)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 9) + { + notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASL)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=VIT_MAX("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")(ASL)"); + return 2 * 2; + } + else if (sop == 3 && sopcde == 9) + { + notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASR)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=VIT_MAX("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")(ASR)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 10) + { + notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (Z)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=EXTRACT("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ") (Z)"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 10) + { + notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (X)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=EXTRACT("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs_lo (src0)); + OUTS (outf, ")(X)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 10) + { + notethat ("dregs = DEPOSIT ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=DEPOSIT("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 3 && sopcde == 10) + { + notethat ("dregs = DEPOSIT ( dregs , dregs ) (X)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=DEPOSIT("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")(X)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 11) + { + notethat ("dregs_lo = CC = BXORSHIFT ( A0 , dregs )"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=CC=BXORSHIFT(A0,"); + OUTS (outf, dregs (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 11) + { + notethat ("dregs_lo = CC = BXOR (A0 , dregs)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=CC=BXOR(A0,"); + OUTS (outf, dregs (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 12) + { + notethat ("A0 = BXORSHIFT ( A0 , A1 , CC )"); + OUTS (outf, "A0=BXORSHIFT(A0,A1 ,CC)"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 12) + { + notethat ("dregs_lo = CC = BXOR (A0 , A1 , CC)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "=CC=BXOR( A0,A1 ,CC )"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 13) + { + notethat ("dregs = ALIGN8 ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=ALIGN8("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 13) + { + notethat ("dregs = ALIGN16 ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=ALIGN16("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 13) + { + notethat ("dregs = ALIGN24 ( dregs , dregs )"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "=ALIGN24("); + OUTS (outf, dregs (src1)); + OUTS (outf, ","); + OUTS (outf, dregs (src0)); + OUTS (outf, ")"); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_dsp32shiftimm_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* dsp32shiftimm ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............| +|.sop...|.HLs...|.dst0......|.immag.................|.src1......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int src1 = ((iw1 >> DSP32ShiftImm_src1_bits) & DSP32ShiftImm_src1_mask); + int sop = ((iw1 >> DSP32ShiftImm_sop_bits) & DSP32ShiftImm_sop_mask); + int bit8 = ((iw1 >> 8) & 0x1); + int immag = ((iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask); + int newimmag = (-(iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask); + int dst0 = ((iw1 >> DSP32ShiftImm_dst0_bits) & DSP32ShiftImm_dst0_mask); + int sopcde = ((iw0 >> (DSP32ShiftImm_sopcde_bits - 16)) & DSP32ShiftImm_sopcde_mask); + int HLs = ((iw1 >> DSP32ShiftImm_HLs_bits) & DSP32ShiftImm_HLs_mask); + + + if (HLs == 0 && sop == 0 && sopcde == 0) + { + notethat ("dregs_lo = dregs_lo >>> uimm4"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ">>>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 1 && sop == 0 && sopcde == 0) + { + notethat ("dregs_lo = dregs_hi >>> uimm4"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ">>>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 2 && sop == 0 && sopcde == 0) + { + notethat ("dregs_hi = dregs_lo >>> uimm4"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ">>>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 3 && sop == 0 && sopcde == 0) + { + notethat ("dregs_hi = dregs_hi >>> uimm4"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ">>>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 0 && sop == 1 && sopcde == 0) + { + notethat ("dregs_lo = dregs_lo << uimm4 (S)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 1 && sop == 1 && sopcde == 0) + { + notethat ("dregs_lo = dregs_hi << uimm4 (S)"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 2 && sop == 1 && sopcde == 0) + { + notethat ("dregs_hi = dregs_lo << uimm4 (S)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 3 && sop == 1 && sopcde == 0) + { + notethat ("dregs_hi = dregs_hi << uimm4 (S)"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (HLs == 0 && sop == 2 && sopcde == 0 && bit8 == 0) + { + notethat ("dregs_lo = dregs_lo << uimm4"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + return 2 * 2; + } + else if (HLs == 0 && sop == 2 && sopcde == 0 && bit8 == 1) + { + notethat ("dregs_lo = dregs_lo >> uimm4"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ">>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 1 && sop == 2 && sopcde == 0) + { + notethat ("dregs_lo = dregs_hi >> uimm4"); + OUTS (outf, dregs_lo (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ">>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 2 && sop == 2 && sopcde == 0 && bit8 == 1) + { + notethat ("dregs_hi = dregs_lo >> uimm4"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, ">>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 2 && sop == 2 && sopcde == 0 && bit8 == 0) + { + notethat ("dregs_hi = dregs_lo << uimm4"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_lo (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + return 2 * 2; + } + else if (HLs == 3 && sop == 2 && sopcde == 0 && bit8 == 1) + { + notethat ("dregs_hi = dregs_hi >> uimm4"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, ">>"); + OUTS (outf, uimm4 (newimmag)); + return 2 * 2; + } + else if (HLs == 3 && sop == 2 && sopcde == 0 && bit8 == 0) + { + notethat ("dregs_hi = dregs_hi << uimm4"); + OUTS (outf, dregs_hi (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs_hi (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm4 (immag)); + return 2 * 2; + } + else if (sop == 2 && sopcde == 3 && HLs == 1) + { + notethat ("A1 = ROT A1 BY imm6"); + OUTS (outf, "A1= ROT A1 BY "); + OUTS (outf, imm6 (immag)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 0) + { + notethat ("A0 = A0 << uimm5"); + OUTS (outf, "A0=A0<<"); + OUTS (outf, uimm5 (immag)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 1) + { + notethat ("A0 = A0 >>> uimm5"); + OUTS (outf, "A0=A0>>>"); + OUTS (outf, uimm5 (newimmag)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 0) + { + notethat ("A1 = A1 << uimm5"); + OUTS (outf, "A1=A1<<"); + OUTS (outf, uimm5 (immag)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 1) + { + notethat ("A1 = A1 >>> uimm5"); + OUTS (outf, "A1=A1>>>"); + OUTS (outf, uimm5 (newimmag)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 3 && HLs == 0) + { + notethat ("A0 = A0 >> uimm5"); + OUTS (outf, "A0=A0>>"); + OUTS (outf, uimm5 (newimmag)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 3 && HLs == 1) + { + notethat ("A1 = A1 >> uimm5"); + OUTS (outf, "A1=A1>>"); + OUTS (outf, uimm5 (newimmag)); + return 2 * 2; + } + else if (sop == 2 && sopcde == 3 && HLs == 0) + { + notethat ("A0 = ROT A0 BY imm6"); + OUTS (outf, "A0= ROT A0 BY "); + OUTS (outf, imm6 (immag)); + return 2 * 2; + } + else if (sop == 1 && sopcde == 1 && bit8 == 0) + { + notethat ("dregs = dregs << uimm5 (V, S)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm5 (immag)); + OUTS (outf, " (V, S)"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 1 && bit8 == 1) + { + notethat ("dregs = dregs >>> uimm5 (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, ">>>"); + OUTS (outf, imm5 (-immag)); + OUTS (outf, " (V)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 1 && bit8 == 1) + { + notethat ("dregs = dregs >> uimm5 (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, " >> "); + OUTS (outf, uimm5 (newimmag)); + OUTS (outf, " (V)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 1 && bit8 == 0) + { + notethat ("dregs = dregs << imm5 (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, "<<"); + OUTS (outf, imm5 (immag)); + OUTS (outf, " (V)"); + return 2 * 2; + } + else if (sop == 0 && sopcde == 1) + { + notethat ("dregs = dregs >>> uimm5 (V)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, ">>>"); + OUTS (outf, uimm5 (newimmag)); + OUTS (outf, " (V)"); + return 2 * 2; + } + else if (sop == 1 && sopcde == 2) + { + notethat ("dregs = dregs << uimm5 (S)"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm5 (immag)); + OUTS (outf, "(S)"); + return 2 * 2; + } + else if (sop == 2 && sopcde == 2 && bit8 == 1) + { + notethat ("dregs = dregs >> uimm5"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, ">>"); + OUTS (outf, uimm5 (newimmag)); + return 2 * 2; + } + else if (sop == 2 && sopcde == 2 && bit8 == 0) + { + notethat ("dregs = dregs << uimm5"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, "<<"); + OUTS (outf, uimm5 (immag)); + return 2 * 2; + } + else if (sop == 3 && sopcde == 2) + { + notethat ("dregs = ROT dregs BY imm6"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "= ROT "); + OUTS (outf, dregs (src1)); + OUTS (outf, " BY "); + OUTS (outf, imm6 (immag)); + return 2 * 2; + } + else if (sop == 0 && sopcde == 2) + { + notethat ("dregs = dregs >>> uimm5"); + OUTS (outf, dregs (dst0)); + OUTS (outf, "="); + OUTS (outf, dregs (src1)); + OUTS (outf, ">>>"); + OUTS (outf, uimm5 (newimmag)); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf) +{ +/* pseudoDEBUG ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int fn = ((iw0 >> PseudoDbg_fn_bits) & PseudoDbg_fn_mask); + int grp = ((iw0 >> PseudoDbg_grp_bits) & PseudoDbg_grp_mask); + int reg = ((iw0 >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask); + + if (reg == 0 && fn == 3) + { + notethat ("DBG A0"); + OUTS (outf, "DBG A0"); + return 1 * 2; + } + else if (reg == 1 && fn == 3) + { + notethat ("DBG A1"); + OUTS (outf, "DBG A1"); + return 1 * 2; + } + else if (reg == 3 && fn == 3) + { + notethat ("ABORT"); + OUTS (outf, "ABORT"); + return 1 * 2; + } + else if (reg == 4 && fn == 3) + { + notethat ("HLT"); + OUTS (outf, "HLT"); + return 1 * 2; + } + else if (reg == 5 && fn == 3) + { + notethat ("DBGHALT"); + OUTS (outf, "DBGHALT"); + return 1 * 2; + } + else if (reg == 6 && fn == 3) + { + notethat ("DBGCMPLX ( dregs )"); + OUTS (outf, "DBGCMPLX("); + OUTS (outf, dregs (grp)); + OUTS (outf, ")"); + return 1 * 2; + } + else if (reg == 7 && fn == 3) + { + notethat ("DBG"); + OUTS (outf, "DBG"); + return 1 * 2; + } + else if (grp == 0 && fn == 2) + { + notethat ("OUTC dregs"); + OUTS (outf, "OUTC"); + OUTS (outf, dregs (reg)); + return 1 * 2; + } + else if (fn == 0) + { + notethat ("DBG allregs"); + OUTS (outf, "DBG"); + OUTS (outf, allregs (reg, grp)); + return 1 * 2; + } + else if (fn == 1) + { + notethat ("PRNT allregs"); + OUTS (outf, "PRNT"); + OUTS (outf, allregs (reg, grp)); + return 1 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +static int +decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf) +{ +/* pseudodbg_assert ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +| 1 | 1 | 1 | 1 | 0 | - | - | - | - | - |.dbgop.....|.regtest...| +|.expected......................................................| ++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ +*/ + int expected = ((iw1 >> PseudoDbg_Assert_expected_bits) & PseudoDbg_Assert_expected_mask); + int dbgop = ((iw0 >> (PseudoDbg_Assert_dbgop_bits - 16)) & PseudoDbg_Assert_dbgop_mask); + int regtest = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask); + + if (dbgop == 0) + { + notethat ("DBGA ( dregs_lo , uimm16 )"); + OUTS (outf, "DBGA("); + OUTS (outf, dregs_lo (regtest)); + OUTS (outf, ","); + OUTS (outf, uimm16 (expected)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (dbgop == 1) + { + notethat ("DBGA ( dregs_hi , uimm16 )"); + OUTS (outf, "DBGA("); + OUTS (outf, dregs_hi (regtest)); + OUTS (outf, ","); + OUTS (outf, uimm16 (expected)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (dbgop == 2) + { + notethat ("DBGAL ( dregs , uimm16 )"); + OUTS (outf, "DBGAL("); + OUTS (outf, dregs (regtest)); + OUTS (outf, ","); + OUTS (outf, uimm16 (expected)); + OUTS (outf, ")"); + return 2 * 2; + } + else if (dbgop == 3) + { + notethat ("DBGAH ( dregs , uimm16 )"); + OUTS (outf, "DBGAH("); + OUTS (outf, dregs (regtest)); + OUTS (outf, ","); + OUTS (outf, uimm16 (expected)); + OUTS (outf, ")"); + return 2 * 2; + } + else + goto illegal_instruction; +illegal_instruction: + return 0; +} + +int +_print_insn_bfin (bfd_vma pc, disassemble_info *outf) +{ + + bfd_byte buf[4]; + TIword iw0; + TIword iw1; + int status; + status = (*outf->read_memory_func) (pc & ~0x1, buf, 2, outf); + status = (*outf->read_memory_func) ((pc + 2) & ~0x1, buf + 2, 2, outf); + + iw0 = bfd_getl16 (buf); + iw1 = bfd_getl16 (buf + 2); + + if ((iw0 & 0xf7ff) == 0xc003 && iw1 == 0x1800) + { + OUTS (outf, "mnop"); + return 4; + } + else if ((iw0 & 0xff00) == 0x0000) + { + int rv = decode_ProgCtrl_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xffc0) == 0x0240) + { + int rv = decode_CaCTRL_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xff80) == 0x0100) + { + int rv = decode_PushPopReg_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfe00) == 0x0400) + { + int rv = decode_PushPopMultiple_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfe00) == 0x0600) + { + int rv = decode_ccMV_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf800) == 0x0800) + { + int rv = decode_CCflag_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xffe0) == 0x0200) + { + int rv = decode_CC2dreg_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xff00) == 0x0300) + { + int rv = decode_CC2stat_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf000) == 0x1000) + { + int rv = decode_BRCC_0 (iw0, pc, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf000) == 0x2000) + { + int rv = decode_UJUMP_0 (iw0, pc, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf000) == 0x3000) + { + int rv = decode_REGMV_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfc00) == 0x4000) + { + int rv = decode_ALU2op_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfe00) == 0x4400) + { + int rv = decode_PTR2op_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf800) == 0x4800) + { + int rv = decode_LOGI2op_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf000) == 0x5000) + { + int rv = decode_COMP3op_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf800) == 0x6000) + { + int rv = decode_COMPI2opD_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf800) == 0x6800) + { + int rv = decode_COMPI2opP_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf000) == 0x8000) + { + int rv = decode_LDSTpmod_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xff60) == 0x9e60) + { + int rv = decode_dagMODim_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfff0) == 0x9f60) + { + int rv = decode_dagMODik_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfc00) == 0x9c00) + { + int rv = decode_dspLDST_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf000) == 0x9000) + { + int rv = decode_LDST_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfc00) == 0xb800) + { + int rv = decode_LDSTiiFP_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xe000) == 0xA000) + { + int rv = decode_LDSTii_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xff80) == 0xe080 && (iw1 & 0x0C00) == 0x0000) + { + int rv = decode_LoopSetup_0 (iw0, iw1, pc, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xff00) == 0xe100 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_LDIMMhalf_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfe00) == 0xe200 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_CALLa_0 (iw0, iw1, pc, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfc00) == 0xe400 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_LDSTidxI_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xfffe) == 0xe800 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_linkage_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf600) == 0xc000 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_dsp32mac_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf600) == 0xc200 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_dsp32mult_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf7c0) == 0xc400 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_dsp32alu_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf780) == 0xc600 && (iw1 & 0x01c0) == 0x0000) + { + int rv = decode_dsp32shift_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xf780) == 0xc680 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_dsp32shiftimm_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + else if ((iw0 & 0xff00) == 0xf800) + { + int rv = decode_pseudoDEBUG_0 (iw0, outf); + if (rv) + return rv; + goto illegal_instruction; +#if 0 + } + else if ((iw0 & 0xFF00) == 0xF900) + { + + int rv = decode_pseudoOChar_0 (iw0, iw1, pc, outf); + if (rv) + return rv; + goto illegal_instruction; +#endif + } + else if ((iw0 & 0xFFC0) == 0xf000 && (iw1 & 0x0000) == 0x0000) + { + int rv = decode_pseudodbg_assert_0 (iw0, iw1, outf); + if (rv) + return rv; + goto illegal_instruction; + } + +illegal_instruction: + return 0; +} + + +int +print_insn_bfin (bfd_vma pc, disassemble_info *outf) +{ + short iw0 = 0; + int status = 0; + int count = 0; + status = (*outf->read_memory_func) (pc & ~0x01, (bfd_byte *) & iw0, 2, outf); + + count += _print_insn_bfin (pc, outf); + /* Proper display of multiple issue instructions. */ + if ((iw0 & 0xc000) == 0xc000 && (iw0 & BIT_MULTI_INS) + && ((iw0 & 0xe800) != 0xe800 /* not Linkage */ )) + { + outf->fprintf_func (outf->stream, " || "); + count += _print_insn_bfin (pc + 4, outf); + outf->fprintf_func (outf->stream, " || "); + count += _print_insn_bfin (pc + 6, outf); + } + if (count == 0) + { + outf->fprintf_func (outf->stream, "ILLEGAL"); + return 2; + } + outf->fprintf_func (outf->stream, ";"); + return count; +} diff --git a/opcodes/configure b/opcodes/configure index 2250953..27a0ce7 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -8697,6 +8697,7 @@ if test x${all_targets} = xfalse ; then bfd_arc_arch) ta="$ta arc-dis.lo arc-opc.lo arc-ext.lo" ;; bfd_arm_arch) ta="$ta arm-dis.lo" ;; bfd_avr_arch) ta="$ta avr-dis.lo" ;; + bfd_bfin_arch) ta="$ta bfin-dis.lo" ;; bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo" ;; bfd_crx_arch) ta="$ta crx-dis.lo crx-opc.lo" ;; bfd_d10v_arch) ta="$ta d10v-dis.lo d10v-opc.lo" ;; diff --git a/opcodes/configure.in b/opcodes/configure.in index a0e4624..5cd0d87 100644 --- a/opcodes/configure.in +++ b/opcodes/configure.in @@ -157,6 +157,7 @@ if test x${all_targets} = xfalse ; then bfd_arc_arch) ta="$ta arc-dis.lo arc-opc.lo arc-ext.lo" ;; bfd_arm_arch) ta="$ta arm-dis.lo" ;; bfd_avr_arch) ta="$ta avr-dis.lo" ;; + bfd_bfin_arch) ta="$ta bfin-dis.lo" ;; bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo" ;; bfd_crx_arch) ta="$ta crx-dis.lo crx-opc.lo" ;; bfd_d10v_arch) ta="$ta d10v-dis.lo d10v-opc.lo" ;; diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index c0ff7b4..9304e08 100644 --- a/opcodes/disassemble.c +++ b/opcodes/disassemble.c @@ -24,6 +24,7 @@ #define ARCH_arc #define ARCH_arm #define ARCH_avr +#define ARCH_bfin #define ARCH_cris #define ARCH_crx #define ARCH_d10v @@ -118,6 +119,11 @@ disassembler (abfd) disassemble = print_insn_avr; break; #endif +#ifdef ARCH_bfin + case bfd_arch_bfin: + disassemble = print_insn_bfin; + break; +#endif #ifdef ARCH_cris case bfd_arch_cris: disassemble = cris_get_disassembler (abfd); |