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authorNick Clifton <nickc@redhat.com>2008-12-23 19:10:25 +0000
committerNick Clifton <nickc@redhat.com>2008-12-23 19:10:25 +0000
commit84e94c9023c5d75f0ab10f9aa572003f9612b6ab (patch)
tree3751b6d7a3a336004ab82846b822b41c65e95699 /opcodes
parent0cd530490f8751125412c6c061640752724537ed (diff)
downloadgdb-84e94c9023c5d75f0ab10f9aa572003f9612b6ab.zip
gdb-84e94c9023c5d75f0ab10f9aa572003f9612b6ab.tar.gz
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Add LM32 port.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog19
-rw-r--r--opcodes/Makefile.am30
-rw-r--r--opcodes/Makefile.in38
-rw-r--r--opcodes/cgen-asm.in2
-rw-r--r--opcodes/cgen-dis.in4
-rw-r--r--opcodes/cgen-ibld.in4
-rwxr-xr-xopcodes/configure1
-rw-r--r--opcodes/configure.in1
-rw-r--r--opcodes/disassemble.c6
-rw-r--r--opcodes/lm32-asm.c747
-rw-r--r--opcodes/lm32-desc.c1183
-rw-r--r--opcodes/lm32-desc.h246
-rw-r--r--opcodes/lm32-dis.c576
-rw-r--r--opcodes/lm32-ibld.c1061
-rw-r--r--opcodes/lm32-opc.c876
-rw-r--r--opcodes/lm32-opc.h105
-rw-r--r--opcodes/lm32-opinst.c473
17 files changed, 5363 insertions, 9 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 962bdde..0063f43 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,22 @@
+2008-12-12 Jon Beniston <jon@beniston.com>
+
+ * Makefile.am: Add LM32 object files and dependencies.
+ * Makefile.in: Regenerate.
+ * configure.in: Add LM32 target.
+ * configure: Regenerate.
+ * disassemble.c: Add LM32 disassembler.
+ * cgen-asm.in: Update copyright year.
+ * cgen-dis.in: Update copyright year.
+ * cgen-ibld.in: Update copyright year.
+ * lm32-asm.c: New file.
+ * lm32-desc.c: New file.
+ * lm32-desc.h: New file.
+ * lm32-dis.c: New file.
+ * lm32-ibld.c: New file.
+ * lm32-opc.c: New file.
+ * lm32-opc.h: New file.
+ * lm32-opinst.c: New file.
+
2008-12-23 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (EXdS): New.
diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am
index b03a5d3..f8b5f85 100644
--- a/opcodes/Makefile.am
+++ b/opcodes/Makefile.am
@@ -442,6 +442,7 @@ CGEN_CPUS = fr30 frv ip2k m32c m32r mep mt openrisc xc16x xstormy16
if CGEN_MAINT
IP2K_DEPS = stamp-ip2k
+LM32_DEPS = stamp-lm32
M32C_DEPS = stamp-m32c
M32R_DEPS = stamp-m32r
FR30_DEPS = stamp-fr30
@@ -454,6 +455,7 @@ XC16X_DEPS = stamp-xc16x
XSTORMY16_DEPS = stamp-xstormy16
else
IP2K_DEPS =
+LM32_DEPS =
M32C_DEPS =
M32R_DEPS =
FR30_DEPS =
@@ -488,6 +490,14 @@ stamp-ip2k: $(CGENDEPS) $(CPUDIR)/ip2k.cpu $(CPUDIR)/ip2k.opc
$(MAKE) run-cgen arch=ip2k prefix=ip2k options= \
archfile=$(CPUDIR)/ip2k.cpu opcfile=$(CPUDIR)/ip2k.opc extrafiles=
+$(srcdir)lm32-desc.h $(srcdir)/lm32-desc.c $(srcdir)/lm32-opc.h $(srcdir)/lm32-opc.c $(srcdir)/lm32-ibld.c $(srcdir)/lm32-opinst.c $(srcdir)/lm32-asm.c $(srcdir)/lm32-dis.c: $(LM32_DEPS)
+ @true
+stamp-lm32: $(CGENDEPS) $(srcdir)/../cpu/lm32.cpu $(srcdir)/../cpu/lm32.opc
+ $(MAKE) run-cgen arch=lm32 prefix=lm32 options=opinst \
+ archfile=$(srcdir)/../cpu/lm32.cpu \
+ opcfile=$(srcdir)/../cpu/lm32.opc \
+ extrafiles=opinst
+
$(srcdir)/m32c-desc.h $(srcdir)/m32c-desc.c $(srcdir)/m32c-opc.h $(srcdir)/m32c-opc.c $(srcdir)/m32c-ibld.c $(srcdir)/m32c-asm.c $(srcdir)/m32c-dis.c: $(M32C_DEPS)
# @true
stamp-m32c: $(CGENDEPS) $(srcdir)/../cpu/m32c.cpu $(srcdir)/../cpu/m32c.opc
@@ -872,6 +882,26 @@ iq2000-opc.lo: iq2000-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(BFD_H) $(INCDIR)/symcat.h iq2000-desc.h $(INCDIR)/opcode/cgen-bitset.h \
$(INCDIR)/opcode/cgen.h $(INCDIR)/opcode/cgen-bitset.h \
iq2000-opc.h $(INCDIR)/libiberty.h $(INCDIR)/ansidecl.h
+lm32-asm.lo: lm32-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h opintl.h $(INCDIR)/xregex.h $(INCDIR)/xregex2.h \
+ $(INCDIR)/libiberty.h $(INCDIR)/safe-ctype.h
+lm32-desc.lo: lm32-desc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h opintl.h $(INCDIR)/libiberty.h $(INCDIR)/xregex.h \
+ $(INCDIR)/xregex2.h
+lm32-dis.lo: lm32-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h $(INCDIR)/libiberty.h \
+ lm32-desc.h $(INCDIR)/opcode/cgen.h lm32-opc.h opintl.h
+lm32-ibld.lo: lm32-ibld.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h \
+ $(INCDIR)/opcode/cgen.h lm32-opc.h opintl.h $(INCDIR)/safe-ctype.h
+lm32-opc.lo: lm32-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h $(INCDIR)/libiberty.h
+lm32-opinst.lo: lm32-opinst.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h
m32c-asm.lo: m32c-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(BFD_H) $(INCDIR)/symcat.h m32c-desc.h $(INCDIR)/opcode/cgen-bitset.h \
$(INCDIR)/opcode/cgen.h $(INCDIR)/opcode/cgen-bitset.h \
diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in
index e3c7ed6..d30f2c2 100644
--- a/opcodes/Makefile.in
+++ b/opcodes/Makefile.in
@@ -634,6 +634,8 @@ CGENDEPS = \
CGEN_CPUS = fr30 frv ip2k m32c m32r mep mt openrisc xc16x xstormy16
@CGEN_MAINT_FALSE@IP2K_DEPS =
@CGEN_MAINT_TRUE@IP2K_DEPS = stamp-ip2k
+@CGEN_MAINT_FALSE@LM32_DEPS =
+@CGEN_MAINT_TRUE@LM32_DEPS = stamp-lm32
@CGEN_MAINT_FALSE@M32C_DEPS =
@CGEN_MAINT_TRUE@M32C_DEPS = stamp-m32c
@CGEN_MAINT_FALSE@M32R_DEPS =
@@ -666,15 +668,15 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__confi
@for dep in $?; do \
case '$(am__configure_deps)' in \
*$$dep*) \
- echo ' cd $(srcdir) && $(AUTOMAKE) --cygnus '; \
- cd $(srcdir) && $(AUTOMAKE) --cygnus \
+ echo ' cd $(srcdir) && $(AUTOMAKE) --foreign '; \
+ cd $(srcdir) && $(AUTOMAKE) --foreign \
&& exit 0; \
exit 1;; \
esac; \
done; \
- echo ' cd $(top_srcdir) && $(AUTOMAKE) --cygnus Makefile'; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \
cd $(top_srcdir) && \
- $(AUTOMAKE) --cygnus Makefile
+ $(AUTOMAKE) --foreign Makefile
.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
@@ -1053,6 +1055,14 @@ stamp-ip2k: $(CGENDEPS) $(CPUDIR)/ip2k.cpu $(CPUDIR)/ip2k.opc
$(MAKE) run-cgen arch=ip2k prefix=ip2k options= \
archfile=$(CPUDIR)/ip2k.cpu opcfile=$(CPUDIR)/ip2k.opc extrafiles=
+$(srcdir)lm32-desc.h $(srcdir)/lm32-desc.c $(srcdir)/lm32-opc.h $(srcdir)/lm32-opc.c $(srcdir)/lm32-ibld.c $(srcdir)/lm32-opinst.c $(srcdir)/lm32-asm.c $(srcdir)/lm32-dis.c: $(LM32_DEPS)
+ @true
+stamp-lm32: $(CGENDEPS) $(srcdir)/../cpu/lm32.cpu $(srcdir)/../cpu/lm32.opc
+ $(MAKE) run-cgen arch=lm32 prefix=lm32 options=opinst \
+ archfile=$(srcdir)/../cpu/lm32.cpu \
+ opcfile=$(srcdir)/../cpu/lm32.opc \
+ extrafiles=opinst
+
$(srcdir)/m32c-desc.h $(srcdir)/m32c-desc.c $(srcdir)/m32c-opc.h $(srcdir)/m32c-opc.c $(srcdir)/m32c-ibld.c $(srcdir)/m32c-asm.c $(srcdir)/m32c-dis.c: $(M32C_DEPS)
# @true
stamp-m32c: $(CGENDEPS) $(srcdir)/../cpu/m32c.cpu $(srcdir)/../cpu/m32c.opc
@@ -1436,6 +1446,26 @@ iq2000-opc.lo: iq2000-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(BFD_H) $(INCDIR)/symcat.h iq2000-desc.h $(INCDIR)/opcode/cgen-bitset.h \
$(INCDIR)/opcode/cgen.h $(INCDIR)/opcode/cgen-bitset.h \
iq2000-opc.h $(INCDIR)/libiberty.h $(INCDIR)/ansidecl.h
+lm32-asm.lo: lm32-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h opintl.h $(INCDIR)/xregex.h $(INCDIR)/xregex2.h \
+ $(INCDIR)/libiberty.h $(INCDIR)/safe-ctype.h
+lm32-desc.lo: lm32-desc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h opintl.h $(INCDIR)/libiberty.h $(INCDIR)/xregex.h \
+ $(INCDIR)/xregex2.h
+lm32-dis.lo: lm32-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h $(INCDIR)/libiberty.h \
+ lm32-desc.h $(INCDIR)/opcode/cgen.h lm32-opc.h opintl.h
+lm32-ibld.lo: lm32-ibld.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h \
+ $(INCDIR)/opcode/cgen.h lm32-opc.h opintl.h $(INCDIR)/safe-ctype.h
+lm32-opc.lo: lm32-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h $(INCDIR)/libiberty.h
+lm32-opinst.lo: lm32-opinst.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+ $(BFD_H) $(INCDIR)/symcat.h lm32-desc.h $(INCDIR)/opcode/cgen.h \
+ lm32-opc.h
m32c-asm.lo: m32c-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(BFD_H) $(INCDIR)/symcat.h m32c-desc.h $(INCDIR)/opcode/cgen-bitset.h \
$(INCDIR)/opcode/cgen.h $(INCDIR)/opcode/cgen-bitset.h \
diff --git a/opcodes/cgen-asm.in b/opcodes/cgen-asm.in
index 6c1e496..96ed013 100644
--- a/opcodes/cgen-asm.in
+++ b/opcodes/cgen-asm.in
@@ -4,7 +4,7 @@
THIS FILE IS MACHINE GENERATED WITH CGEN.
- the resultant file is machine generated, cgen-asm.in isn't
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2007
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2007, 2008
Free Software Foundation, Inc.
This file is part of libopcodes.
diff --git a/opcodes/cgen-dis.in b/opcodes/cgen-dis.in
index 949f414..a1c040d 100644
--- a/opcodes/cgen-dis.in
+++ b/opcodes/cgen-dis.in
@@ -4,8 +4,8 @@
THIS FILE IS MACHINE GENERATED WITH CGEN.
- the resultant file is machine generated, cgen-dis.in isn't
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007
- Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007,
+ 2008 Free Software Foundation, Inc.
This file is part of libopcodes.
diff --git a/opcodes/cgen-ibld.in b/opcodes/cgen-ibld.in
index 7cb54b8..77f102b 100644
--- a/opcodes/cgen-ibld.in
+++ b/opcodes/cgen-ibld.in
@@ -3,8 +3,8 @@
THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
- the resultant file is machine generated, cgen-ibld.in isn't
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
This file is part of libopcodes.
diff --git a/opcodes/configure b/opcodes/configure
index 75fece5..03fe11c 100755
--- a/opcodes/configure
+++ b/opcodes/configure
@@ -12533,6 +12533,7 @@ if test x${all_targets} = xfalse ; then
bfd_ia64_arch) ta="$ta ia64-dis.lo ia64-opc.lo" ;;
bfd_ip2k_arch) ta="$ta ip2k-asm.lo ip2k-desc.lo ip2k-dis.lo ip2k-ibld.lo ip2k-opc.lo" using_cgen=yes ;;
bfd_iq2000_arch) ta="$ta iq2000-asm.lo iq2000-desc.lo iq2000-dis.lo iq2000-ibld.lo iq2000-opc.lo" using_cgen=yes ;;
+ bfd_lm32_arch) ta="$ta lm32-asm.lo lm32-desc.lo lm32-dis.lo lm32-ibld.lo lm32-opc.lo lm32-opinst.lo" using_cgen=yes ;;
bfd_m32c_arch) ta="$ta m32c-asm.lo m32c-desc.lo m32c-dis.lo m32c-ibld.lo m32c-opc.lo" using_cgen=yes ;;
bfd_m32r_arch) ta="$ta m32r-asm.lo m32r-desc.lo m32r-dis.lo m32r-ibld.lo m32r-opc.lo m32r-opinst.lo" using_cgen=yes ;;
bfd_m68hc11_arch) ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;;
diff --git a/opcodes/configure.in b/opcodes/configure.in
index 1efeb3f..721c239 100644
--- a/opcodes/configure.in
+++ b/opcodes/configure.in
@@ -200,6 +200,7 @@ if test x${all_targets} = xfalse ; then
bfd_ia64_arch) ta="$ta ia64-dis.lo ia64-opc.lo" ;;
bfd_ip2k_arch) ta="$ta ip2k-asm.lo ip2k-desc.lo ip2k-dis.lo ip2k-ibld.lo ip2k-opc.lo" using_cgen=yes ;;
bfd_iq2000_arch) ta="$ta iq2000-asm.lo iq2000-desc.lo iq2000-dis.lo iq2000-ibld.lo iq2000-opc.lo" using_cgen=yes ;;
+ bfd_lm32_arch) ta="$ta lm32-asm.lo lm32-desc.lo lm32-dis.lo lm32-ibld.lo lm32-opc.lo lm32-opinst.lo" using_cgen=yes ;;
bfd_m32c_arch) ta="$ta m32c-asm.lo m32c-desc.lo m32c-dis.lo m32c-ibld.lo m32c-opc.lo" using_cgen=yes ;;
bfd_m32r_arch) ta="$ta m32r-asm.lo m32r-desc.lo m32r-dis.lo m32r-ibld.lo m32r-opc.lo m32r-opinst.lo" using_cgen=yes ;;
bfd_m68hc11_arch) ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;;
diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c
index 8e068cdb..040cc67 100644
--- a/opcodes/disassemble.c
+++ b/opcodes/disassemble.c
@@ -46,6 +46,7 @@
#define ARCH_ia64
#define ARCH_ip2k
#define ARCH_iq2000
+#define ARCH_lm32
#define ARCH_m32c
#define ARCH_m32r
#define ARCH_m68hc11
@@ -223,6 +224,11 @@ disassembler (abfd)
disassemble = print_insn_fr30;
break;
#endif
+#ifdef ARCH_lm32
+ case bfd_arch_lm32:
+ disassemble = print_insn_lm32;
+ break;
+#endif
#ifdef ARCH_m32r
case bfd_arch_m32r:
disassemble = print_insn_m32r;
diff --git a/opcodes/lm32-asm.c b/opcodes/lm32-asm.c
new file mode 100644
index 0000000..9cf177e
--- /dev/null
+++ b/opcodes/lm32-asm.c
@@ -0,0 +1,747 @@
+/* Assembler interface for targets using CGEN. -*- C -*-
+ CGEN: Cpu tools GENerator
+
+ THIS FILE IS MACHINE GENERATED WITH CGEN.
+ - the resultant file is machine generated, cgen-asm.in isn't
+
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2007, 2008
+ Free Software Foundation, Inc.
+
+ This file is part of libopcodes.
+
+ This library 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 3, or (at your option)
+ any later version.
+
+ It 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. */
+
+
+/* ??? Eventually more and more of this stuff can go to cpu-independent files.
+ Keep that in mind. */
+
+#include "sysdep.h"
+#include <stdio.h>
+#include "ansidecl.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+#include "opintl.h"
+#include "xregex.h"
+#include "libiberty.h"
+#include "safe-ctype.h"
+
+#undef min
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#undef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+
+static const char * parse_insn_normal
+ (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
+
+/* -- assembler routines inserted here. */
+
+/* -- asm.c */
+
+/* Handle signed/unsigned literal. */
+
+static const char *
+parse_imm (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
+{
+ const char *errmsg;
+ signed long value;
+
+ errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
+ if (errmsg == NULL)
+ {
+ unsigned long x = value & 0xFFFF0000;
+ if (x != 0 && x != 0xFFFF0000)
+ errmsg = _("immediate value out of range");
+ else
+ *valuep = (value & 0xFFFF);
+ }
+ return errmsg;
+}
+
+/* Handle hi() */
+
+static const char *
+parse_hi16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
+{
+ if (strncasecmp (*strp, "hi(", 3) == 0)
+ {
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+ const char *errmsg;
+
+ *strp += 3;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
+ &result_type, &value);
+ if (**strp != ')')
+ return _("missing `)'");
+
+ ++*strp;
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ value = (value >> 16) & 0xffff;
+ *valuep = value;
+
+ return errmsg;
+ }
+
+ return parse_imm (cd, strp, opindex, valuep);
+}
+
+/* Handle lo() */
+
+static const char *
+parse_lo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
+{
+ if (strncasecmp (*strp, "lo(", 3) == 0)
+ {
+ const char *errmsg;
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+
+ *strp += 3;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
+ &result_type, &value);
+ if (**strp != ')')
+ return _("missing `)'");
+ ++*strp;
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ value &= 0xffff;
+ *valuep = value;
+ return errmsg;
+ }
+
+ return parse_imm (cd, strp, opindex, valuep);
+}
+
+/* Handle gp() */
+
+static const char *
+parse_gp16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
+{
+ if (strncasecmp (*strp, "gp(", 3) == 0)
+ {
+ const char *errmsg;
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+
+ *strp += 3;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_GPREL16,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ ++*strp;
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ value &= 0xffff;
+ *valuep = value;
+ return errmsg;
+ }
+
+ return _("expecting gp relative address: gp(symbol)");
+}
+
+/* Handle got() */
+
+static const char *
+parse_got16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
+{
+ if (strncasecmp (*strp, "got(", 4) == 0)
+ {
+ const char *errmsg;
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+
+ *strp += 4;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LM32_16_GOT,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ ++*strp;
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ value &= 0xffff;
+ *valuep = value;
+ return errmsg;
+ }
+
+ return _("expecting got relative address: got(symbol)");
+}
+
+/* Handle gotoffhi16() */
+
+static const char *
+parse_gotoff_hi16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
+{
+ if (strncasecmp (*strp, "gotoffhi16(", 11) == 0)
+ {
+ const char *errmsg;
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+
+ *strp += 11;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LM32_GOTOFF_HI16,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ ++*strp;
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ value &= 0xffff;
+ *valuep = value;
+ return errmsg;
+ }
+
+ return _("expecting got relative address: gotoffhi16(symbol)");
+}
+
+/* Handle gotofflo16() */
+
+static const char *
+parse_gotoff_lo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
+{
+ if (strncasecmp (*strp, "gotofflo16(", 11) == 0)
+ {
+ const char *errmsg;
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+
+ *strp += 11;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LM32_GOTOFF_LO16,
+ &result_type, &value);
+ if (**strp != ')')
+ return _("missing `)'");
+ ++*strp;
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ value &= 0xffff;
+ *valuep = value;
+ return errmsg;
+ }
+
+ return _("expecting got relative address: gotofflo16(symbol)");
+}
+
+const char * lm32_cgen_parse_operand
+ (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
+
+/* Main entry point for operand parsing.
+
+ This function is basically just a big switch statement. Earlier versions
+ used tables to look up the function to use, but
+ - if the table contains both assembler and disassembler functions then
+ the disassembler contains much of the assembler and vice-versa,
+ - there's a lot of inlining possibilities as things grow,
+ - using a switch statement avoids the function call overhead.
+
+ This function could be moved into `parse_insn_normal', but keeping it
+ separate makes clear the interface between `parse_insn_normal' and each of
+ the handlers. */
+
+const char *
+lm32_cgen_parse_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ const char ** strp,
+ CGEN_FIELDS * fields)
+{
+ const char * errmsg = NULL;
+ /* Used by scalar operands that still need to be parsed. */
+ long junk ATTRIBUTE_UNUSED;
+
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ {
+ bfd_vma value = 0;
+ errmsg = cgen_parse_address (cd, strp, LM32_OPERAND_BRANCH, 0, NULL, & value);
+ fields->f_branch = value;
+ }
+ break;
+ case LM32_OPERAND_CALL :
+ {
+ bfd_vma value = 0;
+ errmsg = cgen_parse_address (cd, strp, LM32_OPERAND_CALL, 0, NULL, & value);
+ fields->f_call = value;
+ }
+ break;
+ case LM32_OPERAND_CSR :
+ errmsg = cgen_parse_keyword (cd, strp, & lm32_cgen_opval_h_csr, & fields->f_csr);
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, LM32_OPERAND_EXCEPTION, (unsigned long *) (& fields->f_exception));
+ break;
+ case LM32_OPERAND_GOT16 :
+ errmsg = parse_got16 (cd, strp, LM32_OPERAND_GOT16, (long *) (& fields->f_imm));
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ errmsg = parse_gotoff_hi16 (cd, strp, LM32_OPERAND_GOTOFFHI16, (long *) (& fields->f_imm));
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ errmsg = parse_gotoff_lo16 (cd, strp, LM32_OPERAND_GOTOFFLO16, (long *) (& fields->f_imm));
+ break;
+ case LM32_OPERAND_GP16 :
+ errmsg = parse_gp16 (cd, strp, LM32_OPERAND_GP16, (long *) (& fields->f_imm));
+ break;
+ case LM32_OPERAND_HI16 :
+ errmsg = parse_hi16 (cd, strp, LM32_OPERAND_HI16, (unsigned long *) (& fields->f_uimm));
+ break;
+ case LM32_OPERAND_IMM :
+ errmsg = cgen_parse_signed_integer (cd, strp, LM32_OPERAND_IMM, (long *) (& fields->f_imm));
+ break;
+ case LM32_OPERAND_LO16 :
+ errmsg = parse_lo16 (cd, strp, LM32_OPERAND_LO16, (unsigned long *) (& fields->f_uimm));
+ break;
+ case LM32_OPERAND_R0 :
+ errmsg = cgen_parse_keyword (cd, strp, & lm32_cgen_opval_h_gr, & fields->f_r0);
+ break;
+ case LM32_OPERAND_R1 :
+ errmsg = cgen_parse_keyword (cd, strp, & lm32_cgen_opval_h_gr, & fields->f_r1);
+ break;
+ case LM32_OPERAND_R2 :
+ errmsg = cgen_parse_keyword (cd, strp, & lm32_cgen_opval_h_gr, & fields->f_r2);
+ break;
+ case LM32_OPERAND_SHIFT :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, LM32_OPERAND_SHIFT, (unsigned long *) (& fields->f_shift));
+ break;
+ case LM32_OPERAND_UIMM :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, LM32_OPERAND_UIMM, (unsigned long *) (& fields->f_uimm));
+ break;
+ case LM32_OPERAND_USER :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, LM32_OPERAND_USER, (unsigned long *) (& fields->f_user));
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
+ abort ();
+ }
+
+ return errmsg;
+}
+
+cgen_parse_fn * const lm32_cgen_parse_handlers[] =
+{
+ parse_insn_normal,
+};
+
+void
+lm32_cgen_init_asm (CGEN_CPU_DESC cd)
+{
+ lm32_cgen_init_opcode_table (cd);
+ lm32_cgen_init_ibld_table (cd);
+ cd->parse_handlers = & lm32_cgen_parse_handlers[0];
+ cd->parse_operand = lm32_cgen_parse_operand;
+#ifdef CGEN_ASM_INIT_HOOK
+CGEN_ASM_INIT_HOOK
+#endif
+}
+
+
+
+/* Regex construction routine.
+
+ This translates an opcode syntax string into a regex string,
+ by replacing any non-character syntax element (such as an
+ opcode) with the pattern '.*'
+
+ It then compiles the regex and stores it in the opcode, for
+ later use by lm32_cgen_assemble_insn
+
+ Returns NULL for success, an error message for failure. */
+
+char *
+lm32_cgen_build_insn_regex (CGEN_INSN *insn)
+{
+ CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
+ const char *mnem = CGEN_INSN_MNEMONIC (insn);
+ char rxbuf[CGEN_MAX_RX_ELEMENTS];
+ char *rx = rxbuf;
+ const CGEN_SYNTAX_CHAR_TYPE *syn;
+ int reg_err;
+
+ syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));
+
+ /* Mnemonics come first in the syntax string. */
+ if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
+ return _("missing mnemonic in syntax string");
+ ++syn;
+
+ /* Generate a case sensitive regular expression that emulates case
+ insensitive matching in the "C" locale. We cannot generate a case
+ insensitive regular expression because in Turkish locales, 'i' and 'I'
+ are not equal modulo case conversion. */
+
+ /* Copy the literal mnemonic out of the insn. */
+ for (; *mnem; mnem++)
+ {
+ char c = *mnem;
+
+ if (ISALPHA (c))
+ {
+ *rx++ = '[';
+ *rx++ = TOLOWER (c);
+ *rx++ = TOUPPER (c);
+ *rx++ = ']';
+ }
+ else
+ *rx++ = c;
+ }
+
+ /* Copy any remaining literals from the syntax string into the rx. */
+ for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
+ {
+ if (CGEN_SYNTAX_CHAR_P (* syn))
+ {
+ char c = CGEN_SYNTAX_CHAR (* syn);
+
+ switch (c)
+ {
+ /* Escape any regex metacharacters in the syntax. */
+ case '.': case '[': case '\\':
+ case '*': case '^': case '$':
+
+#ifdef CGEN_ESCAPE_EXTENDED_REGEX
+ case '?': case '{': case '}':
+ case '(': case ')': case '*':
+ case '|': case '+': case ']':
+#endif
+ *rx++ = '\\';
+ *rx++ = c;
+ break;
+
+ default:
+ if (ISALPHA (c))
+ {
+ *rx++ = '[';
+ *rx++ = TOLOWER (c);
+ *rx++ = TOUPPER (c);
+ *rx++ = ']';
+ }
+ else
+ *rx++ = c;
+ break;
+ }
+ }
+ else
+ {
+ /* Replace non-syntax fields with globs. */
+ *rx++ = '.';
+ *rx++ = '*';
+ }
+ }
+
+ /* Trailing whitespace ok. */
+ * rx++ = '[';
+ * rx++ = ' ';
+ * rx++ = '\t';
+ * rx++ = ']';
+ * rx++ = '*';
+
+ /* But anchor it after that. */
+ * rx++ = '$';
+ * rx = '\0';
+
+ CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
+ reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
+
+ if (reg_err == 0)
+ return NULL;
+ else
+ {
+ static char msg[80];
+
+ regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
+ regfree ((regex_t *) CGEN_INSN_RX (insn));
+ free (CGEN_INSN_RX (insn));
+ (CGEN_INSN_RX (insn)) = NULL;
+ return msg;
+ }
+}
+
+
+/* Default insn parser.
+
+ The syntax string is scanned and operands are parsed and stored in FIELDS.
+ Relocs are queued as we go via other callbacks.
+
+ ??? Note that this is currently an all-or-nothing parser. If we fail to
+ parse the instruction, we return 0 and the caller will start over from
+ the beginning. Backtracking will be necessary in parsing subexpressions,
+ but that can be handled there. Not handling backtracking here may get
+ expensive in the case of the m68k. Deal with later.
+
+ Returns NULL for success, an error message for failure. */
+
+static const char *
+parse_insn_normal (CGEN_CPU_DESC cd,
+ const CGEN_INSN *insn,
+ const char **strp,
+ CGEN_FIELDS *fields)
+{
+ /* ??? Runtime added insns not handled yet. */
+ const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
+ const char *str = *strp;
+ const char *errmsg;
+ const char *p;
+ const CGEN_SYNTAX_CHAR_TYPE * syn;
+#ifdef CGEN_MNEMONIC_OPERANDS
+ /* FIXME: wip */
+ int past_opcode_p;
+#endif
+
+ /* For now we assume the mnemonic is first (there are no leading operands).
+ We can parse it without needing to set up operand parsing.
+ GAS's input scrubber will ensure mnemonics are lowercase, but we may
+ not be called from GAS. */
+ p = CGEN_INSN_MNEMONIC (insn);
+ while (*p && TOLOWER (*p) == TOLOWER (*str))
+ ++p, ++str;
+
+ if (* p)
+ return _("unrecognized instruction");
+
+#ifndef CGEN_MNEMONIC_OPERANDS
+ if (* str && ! ISSPACE (* str))
+ return _("unrecognized instruction");
+#endif
+
+ CGEN_INIT_PARSE (cd);
+ cgen_init_parse_operand (cd);
+#ifdef CGEN_MNEMONIC_OPERANDS
+ past_opcode_p = 0;
+#endif
+
+ /* We don't check for (*str != '\0') here because we want to parse
+ any trailing fake arguments in the syntax string. */
+ syn = CGEN_SYNTAX_STRING (syntax);
+
+ /* Mnemonics come first for now, ensure valid string. */
+ if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
+ abort ();
+
+ ++syn;
+
+ while (* syn != 0)
+ {
+ /* Non operand chars must match exactly. */
+ if (CGEN_SYNTAX_CHAR_P (* syn))
+ {
+ /* FIXME: While we allow for non-GAS callers above, we assume the
+ first char after the mnemonic part is a space. */
+ /* FIXME: We also take inappropriate advantage of the fact that
+ GAS's input scrubber will remove extraneous blanks. */
+ if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
+ {
+#ifdef CGEN_MNEMONIC_OPERANDS
+ if (CGEN_SYNTAX_CHAR(* syn) == ' ')
+ past_opcode_p = 1;
+#endif
+ ++ syn;
+ ++ str;
+ }
+ else if (*str)
+ {
+ /* Syntax char didn't match. Can't be this insn. */
+ static char msg [80];
+
+ /* xgettext:c-format */
+ sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
+ CGEN_SYNTAX_CHAR(*syn), *str);
+ return msg;
+ }
+ else
+ {
+ /* Ran out of input. */
+ static char msg [80];
+
+ /* xgettext:c-format */
+ sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
+ CGEN_SYNTAX_CHAR(*syn));
+ return msg;
+ }
+ continue;
+ }
+
+ /* We have an operand of some sort. */
+ errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
+ &str, fields);
+ if (errmsg)
+ return errmsg;
+
+ /* Done with this operand, continue with next one. */
+ ++ syn;
+ }
+
+ /* If we're at the end of the syntax string, we're done. */
+ if (* syn == 0)
+ {
+ /* FIXME: For the moment we assume a valid `str' can only contain
+ blanks now. IE: We needn't try again with a longer version of
+ the insn and it is assumed that longer versions of insns appear
+ before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */
+ while (ISSPACE (* str))
+ ++ str;
+
+ if (* str != '\0')
+ return _("junk at end of line"); /* FIXME: would like to include `str' */
+
+ return NULL;
+ }
+
+ /* We couldn't parse it. */
+ return _("unrecognized instruction");
+}
+
+/* Main entry point.
+ This routine is called for each instruction to be assembled.
+ STR points to the insn to be assembled.
+ We assume all necessary tables have been initialized.
+ The assembled instruction, less any fixups, is stored in BUF.
+ Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value
+ still needs to be converted to target byte order, otherwise BUF is an array
+ of bytes in target byte order.
+ The result is a pointer to the insn's entry in the opcode table,
+ or NULL if an error occured (an error message will have already been
+ printed).
+
+ Note that when processing (non-alias) macro-insns,
+ this function recurses.
+
+ ??? It's possible to make this cpu-independent.
+ One would have to deal with a few minor things.
+ At this point in time doing so would be more of a curiosity than useful
+ [for example this file isn't _that_ big], but keeping the possibility in
+ mind helps keep the design clean. */
+
+const CGEN_INSN *
+lm32_cgen_assemble_insn (CGEN_CPU_DESC cd,
+ const char *str,
+ CGEN_FIELDS *fields,
+ CGEN_INSN_BYTES_PTR buf,
+ char **errmsg)
+{
+ const char *start;
+ CGEN_INSN_LIST *ilist;
+ const char *parse_errmsg = NULL;
+ const char *insert_errmsg = NULL;
+ int recognized_mnemonic = 0;
+
+ /* Skip leading white space. */
+ while (ISSPACE (* str))
+ ++ str;
+
+ /* The instructions are stored in hashed lists.
+ Get the first in the list. */
+ ilist = CGEN_ASM_LOOKUP_INSN (cd, str);
+
+ /* Keep looking until we find a match. */
+ start = str;
+ for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
+ {
+ const CGEN_INSN *insn = ilist->insn;
+ recognized_mnemonic = 1;
+
+#ifdef CGEN_VALIDATE_INSN_SUPPORTED
+ /* Not usually needed as unsupported opcodes
+ shouldn't be in the hash lists. */
+ /* Is this insn supported by the selected cpu? */
+ if (! lm32_cgen_insn_supported (cd, insn))
+ continue;
+#endif
+ /* If the RELAXED attribute is set, this is an insn that shouldn't be
+ chosen immediately. Instead, it is used during assembler/linker
+ relaxation if possible. */
+ if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
+ continue;
+
+ str = start;
+
+ /* Skip this insn if str doesn't look right lexically. */
+ if (CGEN_INSN_RX (insn) != NULL &&
+ regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
+ continue;
+
+ /* Allow parse/insert handlers to obtain length of insn. */
+ CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
+
+ parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
+ if (parse_errmsg != NULL)
+ continue;
+
+ /* ??? 0 is passed for `pc'. */
+ insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
+ (bfd_vma) 0);
+ if (insert_errmsg != NULL)
+ continue;
+
+ /* It is up to the caller to actually output the insn and any
+ queued relocs. */
+ return insn;
+ }
+
+ {
+ static char errbuf[150];
+#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
+ const char *tmp_errmsg;
+
+ /* If requesting verbose error messages, use insert_errmsg.
+ Failing that, use parse_errmsg. */
+ tmp_errmsg = (insert_errmsg ? insert_errmsg :
+ parse_errmsg ? parse_errmsg :
+ recognized_mnemonic ?
+ _("unrecognized form of instruction") :
+ _("unrecognized instruction"));
+
+ if (strlen (start) > 50)
+ /* xgettext:c-format */
+ sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
+ else
+ /* xgettext:c-format */
+ sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
+#else
+ if (strlen (start) > 50)
+ /* xgettext:c-format */
+ sprintf (errbuf, _("bad instruction `%.50s...'"), start);
+ else
+ /* xgettext:c-format */
+ sprintf (errbuf, _("bad instruction `%.50s'"), start);
+#endif
+
+ *errmsg = errbuf;
+ return NULL;
+ }
+}
diff --git a/opcodes/lm32-desc.c b/opcodes/lm32-desc.c
new file mode 100644
index 0000000..c18f861
--- /dev/null
+++ b/opcodes/lm32-desc.c
@@ -0,0 +1,1183 @@
+/* CPU data for lm32.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright 1996-2007 Free Software Foundation, Inc.
+
+This file is part of the GNU Binutils and/or GDB, the GNU debugger.
+
+ This file 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 3, or (at your option)
+ any later version.
+
+ It 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 "sysdep.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include "ansidecl.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+#include "opintl.h"
+#include "libiberty.h"
+#include "xregex.h"
+
+/* Attributes. */
+
+static const CGEN_ATTR_ENTRY bool_attr[] =
+{
+ { "#f", 0 },
+ { "#t", 1 },
+ { 0, 0 }
+};
+
+static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
+{
+ { "base", MACH_BASE },
+ { "lm32", MACH_LM32 },
+ { "max", MACH_MAX },
+ { 0, 0 }
+};
+
+static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
+{
+ { "lm32", ISA_LM32 },
+ { "max", ISA_MAX },
+ { 0, 0 }
+};
+
+const CGEN_ATTR_TABLE lm32_cgen_ifield_attr_table[] =
+{
+ { "MACH", & MACH_attr[0], & MACH_attr[0] },
+ { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+ { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
+ { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
+ { "RESERVED", &bool_attr[0], &bool_attr[0] },
+ { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
+ { "SIGNED", &bool_attr[0], &bool_attr[0] },
+ { 0, 0, 0 }
+};
+
+const CGEN_ATTR_TABLE lm32_cgen_hardware_attr_table[] =
+{
+ { "MACH", & MACH_attr[0], & MACH_attr[0] },
+ { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+ { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
+ { "PC", &bool_attr[0], &bool_attr[0] },
+ { "PROFILE", &bool_attr[0], &bool_attr[0] },
+ { 0, 0, 0 }
+};
+
+const CGEN_ATTR_TABLE lm32_cgen_operand_attr_table[] =
+{
+ { "MACH", & MACH_attr[0], & MACH_attr[0] },
+ { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+ { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
+ { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
+ { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
+ { "SIGNED", &bool_attr[0], &bool_attr[0] },
+ { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
+ { "RELAX", &bool_attr[0], &bool_attr[0] },
+ { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
+ { 0, 0, 0 }
+};
+
+const CGEN_ATTR_TABLE lm32_cgen_insn_attr_table[] =
+{
+ { "MACH", & MACH_attr[0], & MACH_attr[0] },
+ { "ALIAS", &bool_attr[0], &bool_attr[0] },
+ { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+ { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
+ { "COND-CTI", &bool_attr[0], &bool_attr[0] },
+ { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
+ { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
+ { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
+ { "RELAXED", &bool_attr[0], &bool_attr[0] },
+ { "NO-DIS", &bool_attr[0], &bool_attr[0] },
+ { "PBB", &bool_attr[0], &bool_attr[0] },
+ { 0, 0, 0 }
+};
+
+/* Instruction set variants. */
+
+static const CGEN_ISA lm32_cgen_isa_table[] = {
+ { "lm32", 32, 32, 32, 32 },
+ { 0, 0, 0, 0, 0 }
+};
+
+/* Machine variants. */
+
+static const CGEN_MACH lm32_cgen_mach_table[] = {
+ { "lm32", "lm32", MACH_LM32, 0 },
+ { 0, 0, 0, 0 }
+};
+
+static CGEN_KEYWORD_ENTRY lm32_cgen_opval_h_gr_entries[] =
+{
+ { "gp", 26, {0, {{{0, 0}}}}, 0, 0 },
+ { "fp", 27, {0, {{{0, 0}}}}, 0, 0 },
+ { "sp", 28, {0, {{{0, 0}}}}, 0, 0 },
+ { "ra", 29, {0, {{{0, 0}}}}, 0, 0 },
+ { "ea", 30, {0, {{{0, 0}}}}, 0, 0 },
+ { "ba", 31, {0, {{{0, 0}}}}, 0, 0 },
+ { "r0", 0, {0, {{{0, 0}}}}, 0, 0 },
+ { "r1", 1, {0, {{{0, 0}}}}, 0, 0 },
+ { "r2", 2, {0, {{{0, 0}}}}, 0, 0 },
+ { "r3", 3, {0, {{{0, 0}}}}, 0, 0 },
+ { "r4", 4, {0, {{{0, 0}}}}, 0, 0 },
+ { "r5", 5, {0, {{{0, 0}}}}, 0, 0 },
+ { "r6", 6, {0, {{{0, 0}}}}, 0, 0 },
+ { "r7", 7, {0, {{{0, 0}}}}, 0, 0 },
+ { "r8", 8, {0, {{{0, 0}}}}, 0, 0 },
+ { "r9", 9, {0, {{{0, 0}}}}, 0, 0 },
+ { "r10", 10, {0, {{{0, 0}}}}, 0, 0 },
+ { "r11", 11, {0, {{{0, 0}}}}, 0, 0 },
+ { "r12", 12, {0, {{{0, 0}}}}, 0, 0 },
+ { "r13", 13, {0, {{{0, 0}}}}, 0, 0 },
+ { "r14", 14, {0, {{{0, 0}}}}, 0, 0 },
+ { "r15", 15, {0, {{{0, 0}}}}, 0, 0 },
+ { "r16", 16, {0, {{{0, 0}}}}, 0, 0 },
+ { "r17", 17, {0, {{{0, 0}}}}, 0, 0 },
+ { "r18", 18, {0, {{{0, 0}}}}, 0, 0 },
+ { "r19", 19, {0, {{{0, 0}}}}, 0, 0 },
+ { "r20", 20, {0, {{{0, 0}}}}, 0, 0 },
+ { "r21", 21, {0, {{{0, 0}}}}, 0, 0 },
+ { "r22", 22, {0, {{{0, 0}}}}, 0, 0 },
+ { "r23", 23, {0, {{{0, 0}}}}, 0, 0 },
+ { "r24", 24, {0, {{{0, 0}}}}, 0, 0 },
+ { "r25", 25, {0, {{{0, 0}}}}, 0, 0 },
+ { "r26", 26, {0, {{{0, 0}}}}, 0, 0 },
+ { "r27", 27, {0, {{{0, 0}}}}, 0, 0 },
+ { "r28", 28, {0, {{{0, 0}}}}, 0, 0 },
+ { "r29", 29, {0, {{{0, 0}}}}, 0, 0 },
+ { "r30", 30, {0, {{{0, 0}}}}, 0, 0 },
+ { "r31", 31, {0, {{{0, 0}}}}, 0, 0 }
+};
+
+CGEN_KEYWORD lm32_cgen_opval_h_gr =
+{
+ & lm32_cgen_opval_h_gr_entries[0],
+ 38,
+ 0, 0, 0, 0, ""
+};
+
+static CGEN_KEYWORD_ENTRY lm32_cgen_opval_h_csr_entries[] =
+{
+ { "IE", 0, {0, {{{0, 0}}}}, 0, 0 },
+ { "IM", 1, {0, {{{0, 0}}}}, 0, 0 },
+ { "IP", 2, {0, {{{0, 0}}}}, 0, 0 },
+ { "ICC", 3, {0, {{{0, 0}}}}, 0, 0 },
+ { "DCC", 4, {0, {{{0, 0}}}}, 0, 0 },
+ { "CC", 5, {0, {{{0, 0}}}}, 0, 0 },
+ { "CFG", 6, {0, {{{0, 0}}}}, 0, 0 },
+ { "EBA", 7, {0, {{{0, 0}}}}, 0, 0 },
+ { "DC", 8, {0, {{{0, 0}}}}, 0, 0 },
+ { "DEBA", 9, {0, {{{0, 0}}}}, 0, 0 },
+ { "JTX", 14, {0, {{{0, 0}}}}, 0, 0 },
+ { "JRX", 15, {0, {{{0, 0}}}}, 0, 0 },
+ { "BP0", 16, {0, {{{0, 0}}}}, 0, 0 },
+ { "BP1", 17, {0, {{{0, 0}}}}, 0, 0 },
+ { "BP2", 18, {0, {{{0, 0}}}}, 0, 0 },
+ { "BP3", 19, {0, {{{0, 0}}}}, 0, 0 },
+ { "WP0", 24, {0, {{{0, 0}}}}, 0, 0 },
+ { "WP1", 25, {0, {{{0, 0}}}}, 0, 0 },
+ { "WP2", 26, {0, {{{0, 0}}}}, 0, 0 },
+ { "WP3", 27, {0, {{{0, 0}}}}, 0, 0 }
+};
+
+CGEN_KEYWORD lm32_cgen_opval_h_csr =
+{
+ & lm32_cgen_opval_h_csr_entries[0],
+ 20,
+ 0, 0, 0, 0, ""
+};
+
+
+/* The hardware table. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define A(a) (1 << CGEN_HW_##a)
+#else
+#define A(a) (1 << CGEN_HW_/**/a)
+#endif
+
+const CGEN_HW_ENTRY lm32_cgen_hw_table[] =
+{
+ { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & lm32_cgen_opval_h_gr, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { "h-csr", HW_H_CSR, CGEN_ASM_KEYWORD, (PTR) & lm32_cgen_opval_h_csr, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
+};
+
+#undef A
+
+
+/* The instruction field table. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define A(a) (1 << CGEN_IFLD_##a)
+#else
+#define A(a) (1 << CGEN_IFLD_/**/a)
+#endif
+
+const CGEN_IFLD lm32_cgen_ifld_table[] =
+{
+ { LM32_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_OPCODE, "f-opcode", 0, 32, 31, 6, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_R0, "f-r0", 0, 32, 25, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_R1, "f-r1", 0, 32, 20, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_R2, "f-r2", 0, 32, 15, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_RESV0, "f-resv0", 0, 32, 10, 11, { 0|A(RESERVED), { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_SHIFT, "f-shift", 0, 32, 4, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_IMM, "f-imm", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_UIMM, "f-uimm", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_CSR, "f-csr", 0, 32, 25, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_USER, "f-user", 0, 32, 10, 11, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_EXCEPTION, "f-exception", 0, 32, 25, 26, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_BRANCH, "f-branch", 0, 32, 15, 16, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
+ { LM32_F_CALL, "f-call", 0, 32, 25, 26, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
+ { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
+};
+
+#undef A
+
+
+
+/* multi ifield declarations */
+
+
+
+/* multi ifield definitions */
+
+
+/* The operand table. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define A(a) (1 << CGEN_OPERAND_##a)
+#else
+#define A(a) (1 << CGEN_OPERAND_/**/a)
+#endif
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define OPERAND(op) LM32_OPERAND_##op
+#else
+#define OPERAND(op) LM32_OPERAND_/**/op
+#endif
+
+const CGEN_OPERAND lm32_cgen_operand_table[] =
+{
+/* pc: program counter */
+ { "pc", LM32_OPERAND_PC, HW_H_PC, 0, 0,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_NIL] } },
+ { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } },
+/* r0: register 0 */
+ { "r0", LM32_OPERAND_R0, HW_H_GR, 25, 5,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_R0] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* r1: register 1 */
+ { "r1", LM32_OPERAND_R1, HW_H_GR, 20, 5,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_R1] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* r2: register 2 */
+ { "r2", LM32_OPERAND_R2, HW_H_GR, 15, 5,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_R2] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* shift: shift amout */
+ { "shift", LM32_OPERAND_SHIFT, HW_H_UINT, 4, 5,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_SHIFT] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* imm: signed immediate */
+ { "imm", LM32_OPERAND_IMM, HW_H_SINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_IMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* uimm: unsigned immediate */
+ { "uimm", LM32_OPERAND_UIMM, HW_H_UINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_UIMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* branch: branch offset */
+ { "branch", LM32_OPERAND_BRANCH, HW_H_IADDR, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_BRANCH] } },
+ { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
+/* call: call offset */
+ { "call", LM32_OPERAND_CALL, HW_H_IADDR, 25, 26,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_CALL] } },
+ { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
+/* csr: csr */
+ { "csr", LM32_OPERAND_CSR, HW_H_CSR, 25, 5,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_CSR] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* user: user */
+ { "user", LM32_OPERAND_USER, HW_H_UINT, 10, 11,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_USER] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* exception: exception */
+ { "exception", LM32_OPERAND_EXCEPTION, HW_H_UINT, 25, 26,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_EXCEPTION] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* hi16: high 16-bit immediate */
+ { "hi16", LM32_OPERAND_HI16, HW_H_UINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_UIMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* lo16: low 16-bit immediate */
+ { "lo16", LM32_OPERAND_LO16, HW_H_UINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_UIMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* gp16: gp relative 16-bit immediate */
+ { "gp16", LM32_OPERAND_GP16, HW_H_SINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_IMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* got16: got 16-bit immediate */
+ { "got16", LM32_OPERAND_GOT16, HW_H_SINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_IMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* gotoffhi16: got offset high 16-bit immediate */
+ { "gotoffhi16", LM32_OPERAND_GOTOFFHI16, HW_H_SINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_IMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* gotofflo16: got offset low 16-bit immediate */
+ { "gotofflo16", LM32_OPERAND_GOTOFFLO16, HW_H_SINT, 15, 16,
+ { 0, { (const PTR) &lm32_cgen_ifld_table[LM32_F_IMM] } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* sentinel */
+ { 0, 0, 0, 0, 0,
+ { 0, { (const PTR) 0 } },
+ { 0, { { { (1<<MACH_BASE), 0 } } } } }
+};
+
+#undef A
+
+
+/* The instruction table. */
+
+#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define A(a) (1 << CGEN_INSN_##a)
+#else
+#define A(a) (1 << CGEN_INSN_/**/a)
+#endif
+
+static const CGEN_IBASE lm32_cgen_insn_table[MAX_INSNS] =
+{
+ /* Special null first entry.
+ A `num' value of zero is thus invalid.
+ Also, the special `invalid' insn resides here. */
+ { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
+/* add $r2,$r0,$r1 */
+ {
+ LM32_INSN_ADD, "add", "add", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* addi $r1,$r0,$imm */
+ {
+ LM32_INSN_ADDI, "addi", "addi", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* and $r2,$r0,$r1 */
+ {
+ LM32_INSN_AND, "and", "and", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* andi $r1,$r0,$uimm */
+ {
+ LM32_INSN_ANDI, "andi", "andi", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* andhi $r1,$r0,$hi16 */
+ {
+ LM32_INSN_ANDHII, "andhii", "andhi", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* b $r0 */
+ {
+ LM32_INSN_B, "b", "b", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bi $call */
+ {
+ LM32_INSN_BI, "bi", "bi", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* be $r0,$r1,$branch */
+ {
+ LM32_INSN_BE, "be", "be", 32,
+ { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bg $r0,$r1,$branch */
+ {
+ LM32_INSN_BG, "bg", "bg", 32,
+ { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bge $r0,$r1,$branch */
+ {
+ LM32_INSN_BGE, "bge", "bge", 32,
+ { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bgeu $r0,$r1,$branch */
+ {
+ LM32_INSN_BGEU, "bgeu", "bgeu", 32,
+ { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bgu $r0,$r1,$branch */
+ {
+ LM32_INSN_BGU, "bgu", "bgu", 32,
+ { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bne $r0,$r1,$branch */
+ {
+ LM32_INSN_BNE, "bne", "bne", 32,
+ { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* call $r0 */
+ {
+ LM32_INSN_CALL, "call", "call", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* calli $call */
+ {
+ LM32_INSN_CALLI, "calli", "calli", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpe $r2,$r0,$r1 */
+ {
+ LM32_INSN_CMPE, "cmpe", "cmpe", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpei $r1,$r0,$imm */
+ {
+ LM32_INSN_CMPEI, "cmpei", "cmpei", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpg $r2,$r0,$r1 */
+ {
+ LM32_INSN_CMPG, "cmpg", "cmpg", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpgi $r1,$r0,$imm */
+ {
+ LM32_INSN_CMPGI, "cmpgi", "cmpgi", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpge $r2,$r0,$r1 */
+ {
+ LM32_INSN_CMPGE, "cmpge", "cmpge", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpgei $r1,$r0,$imm */
+ {
+ LM32_INSN_CMPGEI, "cmpgei", "cmpgei", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpgeu $r2,$r0,$r1 */
+ {
+ LM32_INSN_CMPGEU, "cmpgeu", "cmpgeu", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpgeui $r1,$r0,$uimm */
+ {
+ LM32_INSN_CMPGEUI, "cmpgeui", "cmpgeui", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpgu $r2,$r0,$r1 */
+ {
+ LM32_INSN_CMPGU, "cmpgu", "cmpgu", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpgui $r1,$r0,$uimm */
+ {
+ LM32_INSN_CMPGUI, "cmpgui", "cmpgui", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpne $r2,$r0,$r1 */
+ {
+ LM32_INSN_CMPNE, "cmpne", "cmpne", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* cmpnei $r1,$r0,$imm */
+ {
+ LM32_INSN_CMPNEI, "cmpnei", "cmpnei", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* divu $r2,$r0,$r1 */
+ {
+ LM32_INSN_DIVU, "divu", "divu", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lb $r1,($r0+$imm) */
+ {
+ LM32_INSN_LB, "lb", "lb", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lbu $r1,($r0+$imm) */
+ {
+ LM32_INSN_LBU, "lbu", "lbu", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lh $r1,($r0+$imm) */
+ {
+ LM32_INSN_LH, "lh", "lh", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lhu $r1,($r0+$imm) */
+ {
+ LM32_INSN_LHU, "lhu", "lhu", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lw $r1,($r0+$imm) */
+ {
+ LM32_INSN_LW, "lw", "lw", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* modu $r2,$r0,$r1 */
+ {
+ LM32_INSN_MODU, "modu", "modu", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* mul $r2,$r0,$r1 */
+ {
+ LM32_INSN_MUL, "mul", "mul", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* muli $r1,$r0,$imm */
+ {
+ LM32_INSN_MULI, "muli", "muli", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* nor $r2,$r0,$r1 */
+ {
+ LM32_INSN_NOR, "nor", "nor", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* nori $r1,$r0,$uimm */
+ {
+ LM32_INSN_NORI, "nori", "nori", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* or $r2,$r0,$r1 */
+ {
+ LM32_INSN_OR, "or", "or", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* ori $r1,$r0,$lo16 */
+ {
+ LM32_INSN_ORI, "ori", "ori", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* orhi $r1,$r0,$hi16 */
+ {
+ LM32_INSN_ORHII, "orhii", "orhi", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* rcsr $r2,$csr */
+ {
+ LM32_INSN_RCSR, "rcsr", "rcsr", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sb ($r0+$imm),$r1 */
+ {
+ LM32_INSN_SB, "sb", "sb", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sextb $r2,$r0 */
+ {
+ LM32_INSN_SEXTB, "sextb", "sextb", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sexth $r2,$r0 */
+ {
+ LM32_INSN_SEXTH, "sexth", "sexth", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sh ($r0+$imm),$r1 */
+ {
+ LM32_INSN_SH, "sh", "sh", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sl $r2,$r0,$r1 */
+ {
+ LM32_INSN_SL, "sl", "sl", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sli $r1,$r0,$imm */
+ {
+ LM32_INSN_SLI, "sli", "sli", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sr $r2,$r0,$r1 */
+ {
+ LM32_INSN_SR, "sr", "sr", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sri $r1,$r0,$imm */
+ {
+ LM32_INSN_SRI, "sri", "sri", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sru $r2,$r0,$r1 */
+ {
+ LM32_INSN_SRU, "sru", "sru", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* srui $r1,$r0,$imm */
+ {
+ LM32_INSN_SRUI, "srui", "srui", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sub $r2,$r0,$r1 */
+ {
+ LM32_INSN_SUB, "sub", "sub", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sw ($r0+$imm),$r1 */
+ {
+ LM32_INSN_SW, "sw", "sw", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* user $r2,$r0,$r1,$user */
+ {
+ LM32_INSN_USER, "user", "user", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* wcsr $csr,$r1 */
+ {
+ LM32_INSN_WCSR, "wcsr", "wcsr", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* xor $r2,$r0,$r1 */
+ {
+ LM32_INSN_XOR, "xor", "xor", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* xori $r1,$r0,$uimm */
+ {
+ LM32_INSN_XORI, "xori", "xori", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* xnor $r2,$r0,$r1 */
+ {
+ LM32_INSN_XNOR, "xnor", "xnor", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* xnori $r1,$r0,$uimm */
+ {
+ LM32_INSN_XNORI, "xnori", "xnori", 32,
+ { 0, { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* break */
+ {
+ LM32_INSN_BREAK, "break", "break", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* scall */
+ {
+ LM32_INSN_SCALL, "scall", "scall", 32,
+ { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* bret */
+ {
+ -1, "bret", "bret", 32,
+ { 0|A(ALIAS)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* eret */
+ {
+ -1, "eret", "eret", 32,
+ { 0|A(ALIAS)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* ret */
+ {
+ -1, "ret", "ret", 32,
+ { 0|A(ALIAS)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* mv $r2,$r0 */
+ {
+ -1, "mv", "mv", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* mvi $r1,$imm */
+ {
+ -1, "mvi", "mvi", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* mvu $r1,$lo16 */
+ {
+ -1, "mvui", "mvu", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* mvhi $r1,$hi16 */
+ {
+ -1, "mvhi", "mvhi", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* mva $r1,$gp16 */
+ {
+ -1, "mva", "mva", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* not $r2,$r0 */
+ {
+ -1, "not", "not", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* nop */
+ {
+ -1, "nop", "nop", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lb $r1,$gp16 */
+ {
+ -1, "lbgprel", "lb", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lbu $r1,$gp16 */
+ {
+ -1, "lbugprel", "lbu", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lh $r1,$gp16 */
+ {
+ -1, "lhgprel", "lh", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lhu $r1,$gp16 */
+ {
+ -1, "lhugprel", "lhu", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lw $r1,$gp16 */
+ {
+ -1, "lwgprel", "lw", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sb $gp16,$r1 */
+ {
+ -1, "sbgprel", "sb", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sh $gp16,$r1 */
+ {
+ -1, "shgprel", "sh", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sw $gp16,$r1 */
+ {
+ -1, "swgprel", "sw", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lw $r1,(gp+$got16) */
+ {
+ -1, "lwgotrel", "lw", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* orhi $r1,$r0,$gotoffhi16 */
+ {
+ -1, "orhigotoffi", "orhi", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* addi $r1,$r0,$gotofflo16 */
+ {
+ -1, "addgotoff", "addi", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sw ($r0+$gotofflo16),$r1 */
+ {
+ -1, "swgotoff", "sw", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lw $r1,($r0+$gotofflo16) */
+ {
+ -1, "lwgotoff", "lw", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sh ($r0+$gotofflo16),$r1 */
+ {
+ -1, "shgotoff", "sh", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lh $r1,($r0+$gotofflo16) */
+ {
+ -1, "lhgotoff", "lh", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lhu $r1,($r0+$gotofflo16) */
+ {
+ -1, "lhugotoff", "lhu", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* sb ($r0+$gotofflo16),$r1 */
+ {
+ -1, "sbgotoff", "sb", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lb $r1,($r0+$gotofflo16) */
+ {
+ -1, "lbgotoff", "lb", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+/* lbu $r1,($r0+$gotofflo16) */
+ {
+ -1, "lbugotoff", "lbu", 32,
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
+ },
+};
+
+#undef OP
+#undef A
+
+/* Initialize anything needed to be done once, before any cpu_open call. */
+
+static void
+init_tables (void)
+{
+}
+
+static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
+static void build_hw_table (CGEN_CPU_TABLE *);
+static void build_ifield_table (CGEN_CPU_TABLE *);
+static void build_operand_table (CGEN_CPU_TABLE *);
+static void build_insn_table (CGEN_CPU_TABLE *);
+static void lm32_cgen_rebuild_tables (CGEN_CPU_TABLE *);
+
+/* Subroutine of lm32_cgen_cpu_open to look up a mach via its bfd name. */
+
+static const CGEN_MACH *
+lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
+{
+ while (table->name)
+ {
+ if (strcmp (name, table->bfd_name) == 0)
+ return table;
+ ++table;
+ }
+ abort ();
+}
+
+/* Subroutine of lm32_cgen_cpu_open to build the hardware table. */
+
+static void
+build_hw_table (CGEN_CPU_TABLE *cd)
+{
+ int i;
+ int machs = cd->machs;
+ const CGEN_HW_ENTRY *init = & lm32_cgen_hw_table[0];
+ /* MAX_HW is only an upper bound on the number of selected entries.
+ However each entry is indexed by it's enum so there can be holes in
+ the table. */
+ const CGEN_HW_ENTRY **selected =
+ (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
+
+ cd->hw_table.init_entries = init;
+ cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
+ memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
+ /* ??? For now we just use machs to determine which ones we want. */
+ for (i = 0; init[i].name != NULL; ++i)
+ if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
+ & machs)
+ selected[init[i].type] = &init[i];
+ cd->hw_table.entries = selected;
+ cd->hw_table.num_entries = MAX_HW;
+}
+
+/* Subroutine of lm32_cgen_cpu_open to build the hardware table. */
+
+static void
+build_ifield_table (CGEN_CPU_TABLE *cd)
+{
+ cd->ifld_table = & lm32_cgen_ifld_table[0];
+}
+
+/* Subroutine of lm32_cgen_cpu_open to build the hardware table. */
+
+static void
+build_operand_table (CGEN_CPU_TABLE *cd)
+{
+ int i;
+ int machs = cd->machs;
+ const CGEN_OPERAND *init = & lm32_cgen_operand_table[0];
+ /* MAX_OPERANDS is only an upper bound on the number of selected entries.
+ However each entry is indexed by it's enum so there can be holes in
+ the table. */
+ const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
+
+ cd->operand_table.init_entries = init;
+ cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
+ memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
+ /* ??? For now we just use mach to determine which ones we want. */
+ for (i = 0; init[i].name != NULL; ++i)
+ if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
+ & machs)
+ selected[init[i].type] = &init[i];
+ cd->operand_table.entries = selected;
+ cd->operand_table.num_entries = MAX_OPERANDS;
+}
+
+/* Subroutine of lm32_cgen_cpu_open to build the hardware table.
+ ??? This could leave out insns not supported by the specified mach/isa,
+ but that would cause errors like "foo only supported by bar" to become
+ "unknown insn", so for now we include all insns and require the app to
+ do the checking later.
+ ??? On the other hand, parsing of such insns may require their hardware or
+ operand elements to be in the table [which they mightn't be]. */
+
+static void
+build_insn_table (CGEN_CPU_TABLE *cd)
+{
+ int i;
+ const CGEN_IBASE *ib = & lm32_cgen_insn_table[0];
+ CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
+
+ memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
+ for (i = 0; i < MAX_INSNS; ++i)
+ insns[i].base = &ib[i];
+ cd->insn_table.init_entries = insns;
+ cd->insn_table.entry_size = sizeof (CGEN_IBASE);
+ cd->insn_table.num_init_entries = MAX_INSNS;
+}
+
+/* Subroutine of lm32_cgen_cpu_open to rebuild the tables. */
+
+static void
+lm32_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
+{
+ int i;
+ CGEN_BITSET *isas = cd->isas;
+ unsigned int machs = cd->machs;
+
+ cd->int_insn_p = CGEN_INT_INSN_P;
+
+ /* Data derived from the isa spec. */
+#define UNSET (CGEN_SIZE_UNKNOWN + 1)
+ cd->default_insn_bitsize = UNSET;
+ cd->base_insn_bitsize = UNSET;
+ cd->min_insn_bitsize = 65535; /* Some ridiculously big number. */
+ cd->max_insn_bitsize = 0;
+ for (i = 0; i < MAX_ISAS; ++i)
+ if (cgen_bitset_contains (isas, i))
+ {
+ const CGEN_ISA *isa = & lm32_cgen_isa_table[i];
+
+ /* Default insn sizes of all selected isas must be
+ equal or we set the result to 0, meaning "unknown". */
+ if (cd->default_insn_bitsize == UNSET)
+ cd->default_insn_bitsize = isa->default_insn_bitsize;
+ else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
+ ; /* This is ok. */
+ else
+ cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
+
+ /* Base insn sizes of all selected isas must be equal
+ or we set the result to 0, meaning "unknown". */
+ if (cd->base_insn_bitsize == UNSET)
+ cd->base_insn_bitsize = isa->base_insn_bitsize;
+ else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
+ ; /* This is ok. */
+ else
+ cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
+
+ /* Set min,max insn sizes. */
+ if (isa->min_insn_bitsize < cd->min_insn_bitsize)
+ cd->min_insn_bitsize = isa->min_insn_bitsize;
+ if (isa->max_insn_bitsize > cd->max_insn_bitsize)
+ cd->max_insn_bitsize = isa->max_insn_bitsize;
+ }
+
+ /* Data derived from the mach spec. */
+ for (i = 0; i < MAX_MACHS; ++i)
+ if (((1 << i) & machs) != 0)
+ {
+ const CGEN_MACH *mach = & lm32_cgen_mach_table[i];
+
+ if (mach->insn_chunk_bitsize != 0)
+ {
+ if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
+ {
+ fprintf (stderr, "lm32_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
+ cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
+ abort ();
+ }
+
+ cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
+ }
+ }
+
+ /* Determine which hw elements are used by MACH. */
+ build_hw_table (cd);
+
+ /* Build the ifield table. */
+ build_ifield_table (cd);
+
+ /* Determine which operands are used by MACH/ISA. */
+ build_operand_table (cd);
+
+ /* Build the instruction table. */
+ build_insn_table (cd);
+}
+
+/* Initialize a cpu table and return a descriptor.
+ It's much like opening a file, and must be the first function called.
+ The arguments are a set of (type/value) pairs, terminated with
+ CGEN_CPU_OPEN_END.
+
+ Currently supported values:
+ CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr
+ CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr
+ CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
+ CGEN_CPU_OPEN_ENDIAN: specify endian choice
+ CGEN_CPU_OPEN_END: terminates arguments
+
+ ??? Simultaneous multiple isas might not make sense, but it's not (yet)
+ precluded.
+
+ ??? We only support ISO C stdargs here, not K&R.
+ Laziness, plus experiment to see if anything requires K&R - eventually
+ K&R will no longer be supported - e.g. GDB is currently trying this. */
+
+CGEN_CPU_DESC
+lm32_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
+{
+ CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
+ static int init_p;
+ CGEN_BITSET *isas = 0; /* 0 = "unspecified" */
+ unsigned int machs = 0; /* 0 = "unspecified" */
+ enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
+ va_list ap;
+
+ if (! init_p)
+ {
+ init_tables ();
+ init_p = 1;
+ }
+
+ memset (cd, 0, sizeof (*cd));
+
+ va_start (ap, arg_type);
+ while (arg_type != CGEN_CPU_OPEN_END)
+ {
+ switch (arg_type)
+ {
+ case CGEN_CPU_OPEN_ISAS :
+ isas = va_arg (ap, CGEN_BITSET *);
+ break;
+ case CGEN_CPU_OPEN_MACHS :
+ machs = va_arg (ap, unsigned int);
+ break;
+ case CGEN_CPU_OPEN_BFDMACH :
+ {
+ const char *name = va_arg (ap, const char *);
+ const CGEN_MACH *mach =
+ lookup_mach_via_bfd_name (lm32_cgen_mach_table, name);
+
+ machs |= 1 << mach->num;
+ break;
+ }
+ case CGEN_CPU_OPEN_ENDIAN :
+ endian = va_arg (ap, enum cgen_endian);
+ break;
+ default :
+ fprintf (stderr, "lm32_cgen_cpu_open: unsupported argument `%d'\n",
+ arg_type);
+ abort (); /* ??? return NULL? */
+ }
+ arg_type = va_arg (ap, enum cgen_cpu_open_arg);
+ }
+ va_end (ap);
+
+ /* Mach unspecified means "all". */
+ if (machs == 0)
+ machs = (1 << MAX_MACHS) - 1;
+ /* Base mach is always selected. */
+ machs |= 1;
+ if (endian == CGEN_ENDIAN_UNKNOWN)
+ {
+ /* ??? If target has only one, could have a default. */
+ fprintf (stderr, "lm32_cgen_cpu_open: no endianness specified\n");
+ abort ();
+ }
+
+ cd->isas = cgen_bitset_copy (isas);
+ cd->machs = machs;
+ cd->endian = endian;
+ /* FIXME: for the sparc case we can determine insn-endianness statically.
+ The worry here is where both data and insn endian can be independently
+ chosen, in which case this function will need another argument.
+ Actually, will want to allow for more arguments in the future anyway. */
+ cd->insn_endian = endian;
+
+ /* Table (re)builder. */
+ cd->rebuild_tables = lm32_cgen_rebuild_tables;
+ lm32_cgen_rebuild_tables (cd);
+
+ /* Default to not allowing signed overflow. */
+ cd->signed_overflow_ok_p = 0;
+
+ return (CGEN_CPU_DESC) cd;
+}
+
+/* Cover fn to lm32_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
+ MACH_NAME is the bfd name of the mach. */
+
+CGEN_CPU_DESC
+lm32_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
+{
+ return lm32_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
+ CGEN_CPU_OPEN_ENDIAN, endian,
+ CGEN_CPU_OPEN_END);
+}
+
+/* Close a cpu table.
+ ??? This can live in a machine independent file, but there's currently
+ no place to put this file (there's no libcgen). libopcodes is the wrong
+ place as some simulator ports use this but they don't use libopcodes. */
+
+void
+lm32_cgen_cpu_close (CGEN_CPU_DESC cd)
+{
+ unsigned int i;
+ const CGEN_INSN *insns;
+
+ if (cd->macro_insn_table.init_entries)
+ {
+ insns = cd->macro_insn_table.init_entries;
+ for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
+ if (CGEN_INSN_RX ((insns)))
+ regfree (CGEN_INSN_RX (insns));
+ }
+
+ if (cd->insn_table.init_entries)
+ {
+ insns = cd->insn_table.init_entries;
+ for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
+ if (CGEN_INSN_RX (insns))
+ regfree (CGEN_INSN_RX (insns));
+ }
+
+ if (cd->macro_insn_table.init_entries)
+ free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
+
+ if (cd->insn_table.init_entries)
+ free ((CGEN_INSN *) cd->insn_table.init_entries);
+
+ if (cd->hw_table.entries)
+ free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
+
+ if (cd->operand_table.entries)
+ free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
+
+ free (cd);
+}
+
diff --git a/opcodes/lm32-desc.h b/opcodes/lm32-desc.h
new file mode 100644
index 0000000..b251092
--- /dev/null
+++ b/opcodes/lm32-desc.h
@@ -0,0 +1,246 @@
+/* CPU data header for lm32.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright 1996-2007 Free Software Foundation, Inc.
+
+This file is part of the GNU Binutils and/or GDB, the GNU debugger.
+
+ This file 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 3, or (at your option)
+ any later version.
+
+ It 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.
+
+*/
+
+#ifndef LM32_CPU_H
+#define LM32_CPU_H
+
+#include "opcode/cgen-bitset.h"
+
+#define CGEN_ARCH lm32
+
+/* Given symbol S, return lm32_cgen_<S>. */
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define CGEN_SYM(s) lm32##_cgen_##s
+#else
+#define CGEN_SYM(s) lm32/**/_cgen_/**/s
+#endif
+
+
+/* Selected cpu families. */
+#define HAVE_CPU_LM32BF
+
+#define CGEN_INSN_LSB0_P 1
+
+/* Minimum size of any insn (in bytes). */
+#define CGEN_MIN_INSN_SIZE 4
+
+/* Maximum size of any insn (in bytes). */
+#define CGEN_MAX_INSN_SIZE 4
+
+#define CGEN_INT_INSN_P 1
+
+/* Maximum number of syntax elements in an instruction. */
+#define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 15
+
+/* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands.
+ e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands
+ we can't hash on everything up to the space. */
+#define CGEN_MNEMONIC_OPERANDS
+
+/* Maximum number of fields in an instruction. */
+#define CGEN_ACTUAL_MAX_IFMT_OPERANDS 5
+
+/* Enums. */
+
+/* Enum declaration for opcodes. */
+typedef enum opcodes {
+ OP_ADD = 45, OP_ADDI = 13, OP_AND = 40, OP_ANDI = 8
+ , OP_ANDHI = 24, OP_B = 48, OP_BI = 56, OP_BE = 17
+ , OP_BG = 18, OP_BGE = 19, OP_BGEU = 20, OP_BGU = 21
+ , OP_BNE = 23, OP_CALL = 54, OP_CALLI = 62, OP_CMPE = 57
+ , OP_CMPEI = 25, OP_CMPG = 58, OP_CMPGI = 26, OP_CMPGE = 59
+ , OP_CMPGEI = 27, OP_CMPGEU = 60, OP_CMPGEUI = 28, OP_CMPGU = 61
+ , OP_CMPGUI = 29, OP_CMPNE = 63, OP_CMPNEI = 31, OP_DIVU = 35
+ , OP_LB = 4, OP_LBU = 16, OP_LH = 7, OP_LHU = 11
+ , OP_LW = 10, OP_MODU = 49, OP_MUL = 34, OP_MULI = 2
+ , OP_NOR = 33, OP_NORI = 1, OP_OR = 46, OP_ORI = 14
+ , OP_ORHI = 30, OP_RAISE = 43, OP_RCSR = 36, OP_SB = 12
+ , OP_SEXTB = 44, OP_SEXTH = 55, OP_SH = 3, OP_SL = 47
+ , OP_SLI = 15, OP_SR = 37, OP_SRI = 5, OP_SRU = 32
+ , OP_SRUI = 0, OP_SUB = 50, OP_SW = 22, OP_USER = 51
+ , OP_WCSR = 52, OP_XNOR = 41, OP_XNORI = 9, OP_XOR = 38
+ , OP_XORI = 6
+} OPCODES;
+
+/* Attributes. */
+
+/* Enum declaration for machine type selection. */
+typedef enum mach_attr {
+ MACH_BASE, MACH_LM32, MACH_MAX
+} MACH_ATTR;
+
+/* Enum declaration for instruction set selection. */
+typedef enum isa_attr {
+ ISA_LM32, ISA_MAX
+} ISA_ATTR;
+
+/* Number of architecture variants. */
+#define MAX_ISAS 1
+#define MAX_MACHS ((int) MACH_MAX)
+
+/* Ifield support. */
+
+/* Ifield attribute indices. */
+
+/* Enum declaration for cgen_ifld attrs. */
+typedef enum cgen_ifld_attr {
+ CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED
+ , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31
+ , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS
+} CGEN_IFLD_ATTR;
+
+/* Number of non-boolean elements in cgen_ifld_attr. */
+#define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1)
+
+/* cgen_ifld attribute accessor macros. */
+#define CGEN_ATTR_CGEN_IFLD_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_MACH-CGEN_IFLD_START_NBOOLS-1].nonbitset)
+#define CGEN_ATTR_CGEN_IFLD_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_VIRTUAL)) != 0)
+#define CGEN_ATTR_CGEN_IFLD_PCREL_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_PCREL_ADDR)) != 0)
+#define CGEN_ATTR_CGEN_IFLD_ABS_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_ABS_ADDR)) != 0)
+#define CGEN_ATTR_CGEN_IFLD_RESERVED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_RESERVED)) != 0)
+#define CGEN_ATTR_CGEN_IFLD_SIGN_OPT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_SIGN_OPT)) != 0)
+#define CGEN_ATTR_CGEN_IFLD_SIGNED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_SIGNED)) != 0)
+
+/* Enum declaration for lm32 ifield types. */
+typedef enum ifield_type {
+ LM32_F_NIL, LM32_F_ANYOF, LM32_F_OPCODE, LM32_F_R0
+ , LM32_F_R1, LM32_F_R2, LM32_F_RESV0, LM32_F_SHIFT
+ , LM32_F_IMM, LM32_F_UIMM, LM32_F_CSR, LM32_F_USER
+ , LM32_F_EXCEPTION, LM32_F_BRANCH, LM32_F_CALL, LM32_F_MAX
+} IFIELD_TYPE;
+
+#define MAX_IFLD ((int) LM32_F_MAX)
+
+/* Hardware attribute indices. */
+
+/* Enum declaration for cgen_hw attrs. */
+typedef enum cgen_hw_attr {
+ CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE
+ , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS
+} CGEN_HW_ATTR;
+
+/* Number of non-boolean elements in cgen_hw_attr. */
+#define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1)
+
+/* cgen_hw attribute accessor macros. */
+#define CGEN_ATTR_CGEN_HW_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_MACH-CGEN_HW_START_NBOOLS-1].nonbitset)
+#define CGEN_ATTR_CGEN_HW_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_VIRTUAL)) != 0)
+#define CGEN_ATTR_CGEN_HW_CACHE_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_CACHE_ADDR)) != 0)
+#define CGEN_ATTR_CGEN_HW_PC_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_PC)) != 0)
+#define CGEN_ATTR_CGEN_HW_PROFILE_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_PROFILE)) != 0)
+
+/* Enum declaration for lm32 hardware types. */
+typedef enum cgen_hw_type {
+ HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR
+ , HW_H_IADDR, HW_H_PC, HW_H_GR, HW_H_CSR
+ , HW_MAX
+} CGEN_HW_TYPE;
+
+#define MAX_HW ((int) HW_MAX)
+
+/* Operand attribute indices. */
+
+/* Enum declaration for cgen_operand attrs. */
+typedef enum cgen_operand_attr {
+ CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT
+ , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY
+ , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS
+} CGEN_OPERAND_ATTR;
+
+/* Number of non-boolean elements in cgen_operand_attr. */
+#define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1)
+
+/* cgen_operand attribute accessor macros. */
+#define CGEN_ATTR_CGEN_OPERAND_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_MACH-CGEN_OPERAND_START_NBOOLS-1].nonbitset)
+#define CGEN_ATTR_CGEN_OPERAND_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_VIRTUAL)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_PCREL_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_PCREL_ADDR)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_ABS_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_ABS_ADDR)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_SIGN_OPT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_SIGN_OPT)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_SIGNED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_SIGNED)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_NEGATIVE_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_NEGATIVE)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_RELAX_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_RELAX)) != 0)
+#define CGEN_ATTR_CGEN_OPERAND_SEM_ONLY_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_SEM_ONLY)) != 0)
+
+/* Enum declaration for lm32 operand types. */
+typedef enum cgen_operand_type {
+ LM32_OPERAND_PC, LM32_OPERAND_R0, LM32_OPERAND_R1, LM32_OPERAND_R2
+ , LM32_OPERAND_SHIFT, LM32_OPERAND_IMM, LM32_OPERAND_UIMM, LM32_OPERAND_BRANCH
+ , LM32_OPERAND_CALL, LM32_OPERAND_CSR, LM32_OPERAND_USER, LM32_OPERAND_EXCEPTION
+ , LM32_OPERAND_HI16, LM32_OPERAND_LO16, LM32_OPERAND_GP16, LM32_OPERAND_GOT16
+ , LM32_OPERAND_GOTOFFHI16, LM32_OPERAND_GOTOFFLO16, LM32_OPERAND_MAX
+} CGEN_OPERAND_TYPE;
+
+/* Number of operands types. */
+#define MAX_OPERANDS 18
+
+/* Maximum number of operands referenced by any insn. */
+#define MAX_OPERAND_INSTANCES 5
+
+/* Insn attribute indices. */
+
+/* Enum declaration for cgen_insn attrs. */
+typedef enum cgen_insn_attr {
+ CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI
+ , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED
+ , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_END_BOOLS, CGEN_INSN_START_NBOOLS = 31
+ , CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS
+} CGEN_INSN_ATTR;
+
+/* Number of non-boolean elements in cgen_insn_attr. */
+#define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1)
+
+/* cgen_insn attribute accessor macros. */
+#define CGEN_ATTR_CGEN_INSN_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_MACH-CGEN_INSN_START_NBOOLS-1].nonbitset)
+#define CGEN_ATTR_CGEN_INSN_ALIAS_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_ALIAS)) != 0)
+#define CGEN_ATTR_CGEN_INSN_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_VIRTUAL)) != 0)
+#define CGEN_ATTR_CGEN_INSN_UNCOND_CTI_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_UNCOND_CTI)) != 0)
+#define CGEN_ATTR_CGEN_INSN_COND_CTI_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_COND_CTI)) != 0)
+#define CGEN_ATTR_CGEN_INSN_SKIP_CTI_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_SKIP_CTI)) != 0)
+#define CGEN_ATTR_CGEN_INSN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_DELAY_SLOT)) != 0)
+#define CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_RELAXABLE)) != 0)
+#define CGEN_ATTR_CGEN_INSN_RELAXED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_RELAXED)) != 0)
+#define CGEN_ATTR_CGEN_INSN_NO_DIS_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_NO_DIS)) != 0)
+#define CGEN_ATTR_CGEN_INSN_PBB_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_PBB)) != 0)
+
+/* cgen.h uses things we just defined. */
+#include "opcode/cgen.h"
+
+extern const struct cgen_ifld lm32_cgen_ifld_table[];
+
+/* Attributes. */
+extern const CGEN_ATTR_TABLE lm32_cgen_hardware_attr_table[];
+extern const CGEN_ATTR_TABLE lm32_cgen_ifield_attr_table[];
+extern const CGEN_ATTR_TABLE lm32_cgen_operand_attr_table[];
+extern const CGEN_ATTR_TABLE lm32_cgen_insn_attr_table[];
+
+/* Hardware decls. */
+
+extern CGEN_KEYWORD lm32_cgen_opval_h_gr;
+extern CGEN_KEYWORD lm32_cgen_opval_h_csr;
+
+extern const CGEN_HW_ENTRY lm32_cgen_hw_table[];
+
+
+
+#endif /* LM32_CPU_H */
diff --git a/opcodes/lm32-dis.c b/opcodes/lm32-dis.c
new file mode 100644
index 0000000..b660164
--- /dev/null
+++ b/opcodes/lm32-dis.c
@@ -0,0 +1,576 @@
+/* Disassembler interface for targets using CGEN. -*- C -*-
+ CGEN: Cpu tools GENerator
+
+ THIS FILE IS MACHINE GENERATED WITH CGEN.
+ - the resultant file is machine generated, cgen-dis.in isn't
+
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007,
+ 2008 Free Software Foundation, Inc.
+
+ This file is part of libopcodes.
+
+ This library 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 3, or (at your option)
+ any later version.
+
+ It 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. */
+
+/* ??? Eventually more and more of this stuff can go to cpu-independent files.
+ Keep that in mind. */
+
+#include "sysdep.h"
+#include <stdio.h>
+#include "ansidecl.h"
+#include "dis-asm.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "libiberty.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+#include "opintl.h"
+
+/* Default text to print if an instruction isn't recognized. */
+#define UNKNOWN_INSN_MSG _("*unknown*")
+
+static void print_normal
+ (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
+static void print_address
+ (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED;
+static void print_keyword
+ (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED;
+static void print_insn_normal
+ (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int);
+static int print_insn
+ (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned);
+static int default_print_insn
+ (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED;
+static int read_insn
+ (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *,
+ unsigned long *);
+
+/* -- disassembler routines inserted here. */
+
+
+void lm32_cgen_print_operand
+ (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int);
+
+/* Main entry point for printing operands.
+ XINFO is a `void *' and not a `disassemble_info *' to not put a requirement
+ of dis-asm.h on cgen.h.
+
+ This function is basically just a big switch statement. Earlier versions
+ used tables to look up the function to use, but
+ - if the table contains both assembler and disassembler functions then
+ the disassembler contains much of the assembler and vice-versa,
+ - there's a lot of inlining possibilities as things grow,
+ - using a switch statement avoids the function call overhead.
+
+ This function could be moved into `print_insn_normal', but keeping it
+ separate makes clear the interface between `print_insn_normal' and each of
+ the handlers. */
+
+void
+lm32_cgen_print_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ void * xinfo,
+ CGEN_FIELDS *fields,
+ void const *attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc,
+ int length)
+{
+ disassemble_info *info = (disassemble_info *) xinfo;
+
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ print_address (cd, info, fields->f_branch, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
+ break;
+ case LM32_OPERAND_CALL :
+ print_address (cd, info, fields->f_call, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
+ break;
+ case LM32_OPERAND_CSR :
+ print_keyword (cd, info, & lm32_cgen_opval_h_csr, fields->f_csr, 0);
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ print_normal (cd, info, fields->f_exception, 0, pc, length);
+ break;
+ case LM32_OPERAND_GOT16 :
+ print_normal (cd, info, fields->f_imm, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ print_normal (cd, info, fields->f_imm, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ print_normal (cd, info, fields->f_imm, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
+ break;
+ case LM32_OPERAND_GP16 :
+ print_normal (cd, info, fields->f_imm, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
+ break;
+ case LM32_OPERAND_HI16 :
+ print_normal (cd, info, fields->f_uimm, 0, pc, length);
+ break;
+ case LM32_OPERAND_IMM :
+ print_normal (cd, info, fields->f_imm, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
+ break;
+ case LM32_OPERAND_LO16 :
+ print_normal (cd, info, fields->f_uimm, 0, pc, length);
+ break;
+ case LM32_OPERAND_R0 :
+ print_keyword (cd, info, & lm32_cgen_opval_h_gr, fields->f_r0, 0);
+ break;
+ case LM32_OPERAND_R1 :
+ print_keyword (cd, info, & lm32_cgen_opval_h_gr, fields->f_r1, 0);
+ break;
+ case LM32_OPERAND_R2 :
+ print_keyword (cd, info, & lm32_cgen_opval_h_gr, fields->f_r2, 0);
+ break;
+ case LM32_OPERAND_SHIFT :
+ print_normal (cd, info, fields->f_shift, 0, pc, length);
+ break;
+ case LM32_OPERAND_UIMM :
+ print_normal (cd, info, fields->f_uimm, 0, pc, length);
+ break;
+ case LM32_OPERAND_USER :
+ print_normal (cd, info, fields->f_user, 0, pc, length);
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while printing insn.\n"),
+ opindex);
+ abort ();
+ }
+}
+
+cgen_print_fn * const lm32_cgen_print_handlers[] =
+{
+ print_insn_normal,
+};
+
+
+void
+lm32_cgen_init_dis (CGEN_CPU_DESC cd)
+{
+ lm32_cgen_init_opcode_table (cd);
+ lm32_cgen_init_ibld_table (cd);
+ cd->print_handlers = & lm32_cgen_print_handlers[0];
+ cd->print_operand = lm32_cgen_print_operand;
+}
+
+
+/* Default print handler. */
+
+static void
+print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void *dis_info,
+ long value,
+ unsigned int attrs,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+ disassemble_info *info = (disassemble_info *) dis_info;
+
+#ifdef CGEN_PRINT_NORMAL
+ CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length);
+#endif
+
+ /* Print the operand as directed by the attributes. */
+ if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
+ ; /* nothing to do */
+ else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
+ (*info->fprintf_func) (info->stream, "%ld", value);
+ else
+ (*info->fprintf_func) (info->stream, "0x%lx", value);
+}
+
+/* Default address handler. */
+
+static void
+print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void *dis_info,
+ bfd_vma value,
+ unsigned int attrs,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+ disassemble_info *info = (disassemble_info *) dis_info;
+
+#ifdef CGEN_PRINT_ADDRESS
+ CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length);
+#endif
+
+ /* Print the operand as directed by the attributes. */
+ if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
+ ; /* Nothing to do. */
+ else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR))
+ (*info->print_address_func) (value, info);
+ else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR))
+ (*info->print_address_func) (value, info);
+ else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
+ (*info->fprintf_func) (info->stream, "%ld", (long) value);
+ else
+ (*info->fprintf_func) (info->stream, "0x%lx", (long) value);
+}
+
+/* Keyword print handler. */
+
+static void
+print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void *dis_info,
+ CGEN_KEYWORD *keyword_table,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED)
+{
+ disassemble_info *info = (disassemble_info *) dis_info;
+ const CGEN_KEYWORD_ENTRY *ke;
+
+ ke = cgen_keyword_lookup_value (keyword_table, value);
+ if (ke != NULL)
+ (*info->fprintf_func) (info->stream, "%s", ke->name);
+ else
+ (*info->fprintf_func) (info->stream, "???");
+}
+
+/* Default insn printer.
+
+ DIS_INFO is defined as `void *' so the disassembler needn't know anything
+ about disassemble_info. */
+
+static void
+print_insn_normal (CGEN_CPU_DESC cd,
+ void *dis_info,
+ const CGEN_INSN *insn,
+ CGEN_FIELDS *fields,
+ bfd_vma pc,
+ int length)
+{
+ const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
+ disassemble_info *info = (disassemble_info *) dis_info;
+ const CGEN_SYNTAX_CHAR_TYPE *syn;
+
+ CGEN_INIT_PRINT (cd);
+
+ for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
+ {
+ if (CGEN_SYNTAX_MNEMONIC_P (*syn))
+ {
+ (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn));
+ continue;
+ }
+ if (CGEN_SYNTAX_CHAR_P (*syn))
+ {
+ (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn));
+ continue;
+ }
+
+ /* We have an operand. */
+ lm32_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info,
+ fields, CGEN_INSN_ATTRS (insn), pc, length);
+ }
+}
+
+/* Subroutine of print_insn. Reads an insn into the given buffers and updates
+ the extract info.
+ Returns 0 if all is well, non-zero otherwise. */
+
+static int
+read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ bfd_vma pc,
+ disassemble_info *info,
+ bfd_byte *buf,
+ int buflen,
+ CGEN_EXTRACT_INFO *ex_info,
+ unsigned long *insn_value)
+{
+ int status = (*info->read_memory_func) (pc, buf, buflen, info);
+
+ if (status != 0)
+ {
+ (*info->memory_error_func) (status, pc, info);
+ return -1;
+ }
+
+ ex_info->dis_info = info;
+ ex_info->valid = (1 << buflen) - 1;
+ ex_info->insn_bytes = buf;
+
+ *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG);
+ return 0;
+}
+
+/* Utility to print an insn.
+ BUF is the base part of the insn, target byte order, BUFLEN bytes long.
+ The result is the size of the insn in bytes or zero for an unknown insn
+ or -1 if an error occurs fetching data (memory_error_func will have
+ been called). */
+
+static int
+print_insn (CGEN_CPU_DESC cd,
+ bfd_vma pc,
+ disassemble_info *info,
+ bfd_byte *buf,
+ unsigned int buflen)
+{
+ CGEN_INSN_INT insn_value;
+ const CGEN_INSN_LIST *insn_list;
+ CGEN_EXTRACT_INFO ex_info;
+ int basesize;
+
+ /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */
+ basesize = cd->base_insn_bitsize < buflen * 8 ?
+ cd->base_insn_bitsize : buflen * 8;
+ insn_value = cgen_get_insn_value (cd, buf, basesize);
+
+
+ /* Fill in ex_info fields like read_insn would. Don't actually call
+ read_insn, since the incoming buffer is already read (and possibly
+ modified a la m32r). */
+ ex_info.valid = (1 << buflen) - 1;
+ ex_info.dis_info = info;
+ ex_info.insn_bytes = buf;
+
+ /* The instructions are stored in hash lists.
+ Pick the first one and keep trying until we find the right one. */
+
+ insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value);
+ while (insn_list != NULL)
+ {
+ const CGEN_INSN *insn = insn_list->insn;
+ CGEN_FIELDS fields;
+ int length;
+ unsigned long insn_value_cropped;
+
+#ifdef CGEN_VALIDATE_INSN_SUPPORTED
+ /* Not needed as insn shouldn't be in hash lists if not supported. */
+ /* Supported by this cpu? */
+ if (! lm32_cgen_insn_supported (cd, insn))
+ {
+ insn_list = CGEN_DIS_NEXT_INSN (insn_list);
+ continue;
+ }
+#endif
+
+ /* Basic bit mask must be correct. */
+ /* ??? May wish to allow target to defer this check until the extract
+ handler. */
+
+ /* Base size may exceed this instruction's size. Extract the
+ relevant part from the buffer. */
+ if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen &&
+ (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
+ insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn),
+ info->endian == BFD_ENDIAN_BIG);
+ else
+ insn_value_cropped = insn_value;
+
+ if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn))
+ == CGEN_INSN_BASE_VALUE (insn))
+ {
+ /* Printing is handled in two passes. The first pass parses the
+ machine insn and extracts the fields. The second pass prints
+ them. */
+
+ /* Make sure the entire insn is loaded into insn_value, if it
+ can fit. */
+ if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) &&
+ (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
+ {
+ unsigned long full_insn_value;
+ int rc = read_insn (cd, pc, info, buf,
+ CGEN_INSN_BITSIZE (insn) / 8,
+ & ex_info, & full_insn_value);
+ if (rc != 0)
+ return rc;
+ length = CGEN_EXTRACT_FN (cd, insn)
+ (cd, insn, &ex_info, full_insn_value, &fields, pc);
+ }
+ else
+ length = CGEN_EXTRACT_FN (cd, insn)
+ (cd, insn, &ex_info, insn_value_cropped, &fields, pc);
+
+ /* Length < 0 -> error. */
+ if (length < 0)
+ return length;
+ if (length > 0)
+ {
+ CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length);
+ /* Length is in bits, result is in bytes. */
+ return length / 8;
+ }
+ }
+
+ insn_list = CGEN_DIS_NEXT_INSN (insn_list);
+ }
+
+ return 0;
+}
+
+/* Default value for CGEN_PRINT_INSN.
+ The result is the size of the insn in bytes or zero for an unknown insn
+ or -1 if an error occured fetching bytes. */
+
+#ifndef CGEN_PRINT_INSN
+#define CGEN_PRINT_INSN default_print_insn
+#endif
+
+static int
+default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
+{
+ bfd_byte buf[CGEN_MAX_INSN_SIZE];
+ int buflen;
+ int status;
+
+ /* Attempt to read the base part of the insn. */
+ buflen = cd->base_insn_bitsize / 8;
+ status = (*info->read_memory_func) (pc, buf, buflen, info);
+
+ /* Try again with the minimum part, if min < base. */
+ if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize))
+ {
+ buflen = cd->min_insn_bitsize / 8;
+ status = (*info->read_memory_func) (pc, buf, buflen, info);
+ }
+
+ if (status != 0)
+ {
+ (*info->memory_error_func) (status, pc, info);
+ return -1;
+ }
+
+ return print_insn (cd, pc, info, buf, buflen);
+}
+
+/* Main entry point.
+ Print one instruction from PC on INFO->STREAM.
+ Return the size of the instruction (in bytes). */
+
+typedef struct cpu_desc_list
+{
+ struct cpu_desc_list *next;
+ CGEN_BITSET *isa;
+ int mach;
+ int endian;
+ CGEN_CPU_DESC cd;
+} cpu_desc_list;
+
+int
+print_insn_lm32 (bfd_vma pc, disassemble_info *info)
+{
+ static cpu_desc_list *cd_list = 0;
+ cpu_desc_list *cl = 0;
+ static CGEN_CPU_DESC cd = 0;
+ static CGEN_BITSET *prev_isa;
+ static int prev_mach;
+ static int prev_endian;
+ int length;
+ CGEN_BITSET *isa;
+ int mach;
+ int endian = (info->endian == BFD_ENDIAN_BIG
+ ? CGEN_ENDIAN_BIG
+ : CGEN_ENDIAN_LITTLE);
+ enum bfd_architecture arch;
+
+ /* ??? gdb will set mach but leave the architecture as "unknown" */
+#ifndef CGEN_BFD_ARCH
+#define CGEN_BFD_ARCH bfd_arch_lm32
+#endif
+ arch = info->arch;
+ if (arch == bfd_arch_unknown)
+ arch = CGEN_BFD_ARCH;
+
+ /* There's no standard way to compute the machine or isa number
+ so we leave it to the target. */
+#ifdef CGEN_COMPUTE_MACH
+ mach = CGEN_COMPUTE_MACH (info);
+#else
+ mach = info->mach;
+#endif
+
+#ifdef CGEN_COMPUTE_ISA
+ {
+ static CGEN_BITSET *permanent_isa;
+
+ if (!permanent_isa)
+ permanent_isa = cgen_bitset_create (MAX_ISAS);
+ isa = permanent_isa;
+ cgen_bitset_clear (isa);
+ cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info));
+ }
+#else
+ isa = info->insn_sets;
+#endif
+
+ /* If we've switched cpu's, try to find a handle we've used before */
+ if (cd
+ && (cgen_bitset_compare (isa, prev_isa) != 0
+ || mach != prev_mach
+ || endian != prev_endian))
+ {
+ cd = 0;
+ for (cl = cd_list; cl; cl = cl->next)
+ {
+ if (cgen_bitset_compare (cl->isa, isa) == 0 &&
+ cl->mach == mach &&
+ cl->endian == endian)
+ {
+ cd = cl->cd;
+ prev_isa = cd->isas;
+ break;
+ }
+ }
+ }
+
+ /* If we haven't initialized yet, initialize the opcode table. */
+ if (! cd)
+ {
+ const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach);
+ const char *mach_name;
+
+ if (!arch_type)
+ abort ();
+ mach_name = arch_type->printable_name;
+
+ prev_isa = cgen_bitset_copy (isa);
+ prev_mach = mach;
+ prev_endian = endian;
+ cd = lm32_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa,
+ CGEN_CPU_OPEN_BFDMACH, mach_name,
+ CGEN_CPU_OPEN_ENDIAN, prev_endian,
+ CGEN_CPU_OPEN_END);
+ if (!cd)
+ abort ();
+
+ /* Save this away for future reference. */
+ cl = xmalloc (sizeof (struct cpu_desc_list));
+ cl->cd = cd;
+ cl->isa = prev_isa;
+ cl->mach = mach;
+ cl->endian = endian;
+ cl->next = cd_list;
+ cd_list = cl;
+
+ lm32_cgen_init_dis (cd);
+ }
+
+ /* We try to have as much common code as possible.
+ But at this point some targets need to take over. */
+ /* ??? Some targets may need a hook elsewhere. Try to avoid this,
+ but if not possible try to move this hook elsewhere rather than
+ have two hooks. */
+ length = CGEN_PRINT_INSN (cd, pc, info);
+ if (length > 0)
+ return length;
+ if (length < 0)
+ return -1;
+
+ (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG);
+ return cd->default_insn_bitsize / 8;
+}
diff --git a/opcodes/lm32-ibld.c b/opcodes/lm32-ibld.c
new file mode 100644
index 0000000..52fbc29
--- /dev/null
+++ b/opcodes/lm32-ibld.c
@@ -0,0 +1,1061 @@
+/* Instruction building/extraction support for lm32. -*- C -*-
+
+ THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
+ - the resultant file is machine generated, cgen-ibld.in isn't
+
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
+
+ This file is part of libopcodes.
+
+ This library 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 3, or (at your option)
+ any later version.
+
+ It 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. */
+
+/* ??? Eventually more and more of this stuff can go to cpu-independent files.
+ Keep that in mind. */
+
+#include "sysdep.h"
+#include <stdio.h>
+#include "ansidecl.h"
+#include "dis-asm.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+#include "opintl.h"
+#include "safe-ctype.h"
+
+#undef min
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#undef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+
+/* Used by the ifield rtx function. */
+#define FLD(f) (fields->f)
+
+static const char * insert_normal
+ (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
+ unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
+static const char * insert_insn_normal
+ (CGEN_CPU_DESC, const CGEN_INSN *,
+ CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
+static int extract_normal
+ (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
+ unsigned int, unsigned int, unsigned int, unsigned int,
+ unsigned int, unsigned int, bfd_vma, long *);
+static int extract_insn_normal
+ (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
+ CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
+#if CGEN_INT_INSN_P
+static void put_insn_int_value
+ (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
+#endif
+#if ! CGEN_INT_INSN_P
+static CGEN_INLINE void insert_1
+ (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
+static CGEN_INLINE int fill_cache
+ (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
+static CGEN_INLINE long extract_1
+ (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
+#endif
+
+/* Operand insertion. */
+
+#if ! CGEN_INT_INSN_P
+
+/* Subroutine of insert_normal. */
+
+static CGEN_INLINE void
+insert_1 (CGEN_CPU_DESC cd,
+ unsigned long value,
+ int start,
+ int length,
+ int word_length,
+ unsigned char *bufp)
+{
+ unsigned long x,mask;
+ int shift;
+
+ x = cgen_get_insn_value (cd, bufp, word_length);
+
+ /* Written this way to avoid undefined behaviour. */
+ mask = (((1L << (length - 1)) - 1) << 1) | 1;
+ if (CGEN_INSN_LSB0_P)
+ shift = (start + 1) - length;
+ else
+ shift = (word_length - (start + length));
+ x = (x & ~(mask << shift)) | ((value & mask) << shift);
+
+ cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
+}
+
+#endif /* ! CGEN_INT_INSN_P */
+
+/* Default insertion routine.
+
+ ATTRS is a mask of the boolean attributes.
+ WORD_OFFSET is the offset in bits from the start of the insn of the value.
+ WORD_LENGTH is the length of the word in bits in which the value resides.
+ START is the starting bit number in the word, architecture origin.
+ LENGTH is the length of VALUE in bits.
+ TOTAL_LENGTH is the total length of the insn in bits.
+
+ The result is an error message or NULL if success. */
+
+/* ??? This duplicates functionality with bfd's howto table and
+ bfd_install_relocation. */
+/* ??? This doesn't handle bfd_vma's. Create another function when
+ necessary. */
+
+static const char *
+insert_normal (CGEN_CPU_DESC cd,
+ long value,
+ unsigned int attrs,
+ unsigned int word_offset,
+ unsigned int start,
+ unsigned int length,
+ unsigned int word_length,
+ unsigned int total_length,
+ CGEN_INSN_BYTES_PTR buffer)
+{
+ static char errbuf[100];
+ /* Written this way to avoid undefined behaviour. */
+ unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
+ /* If LENGTH is zero, this operand doesn't contribute to the value. */
+ if (length == 0)
+ return NULL;
+
+ if (word_length > 32)
+ abort ();
+
+ /* For architectures with insns smaller than the base-insn-bitsize,
+ word_length may be too big. */
+ if (cd->min_insn_bitsize < cd->base_insn_bitsize)
+ {
+ if (word_offset == 0
+ && word_length > total_length)
+ word_length = total_length;
+ }
+
+ /* Ensure VALUE will fit. */
+ if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
+ {
+ long minval = - (1L << (length - 1));
+ unsigned long maxval = mask;
+
+ if ((value > 0 && (unsigned long) value > maxval)
+ || value < minval)
+ {
+ /* xgettext:c-format */
+ sprintf (errbuf,
+ _("operand out of range (%ld not between %ld and %lu)"),
+ value, minval, maxval);
+ return errbuf;
+ }
+ }
+ else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
+ {
+ unsigned long maxval = mask;
+ unsigned long val = (unsigned long) value;
+
+ /* For hosts with a word size > 32 check to see if value has been sign
+ extended beyond 32 bits. If so then ignore these higher sign bits
+ as the user is attempting to store a 32-bit signed value into an
+ unsigned 32-bit field which is allowed. */
+ if (sizeof (unsigned long) > 4 && ((value >> 32) == -1))
+ val &= 0xFFFFFFFF;
+
+ if (val > maxval)
+ {
+ /* xgettext:c-format */
+ sprintf (errbuf,
+ _("operand out of range (0x%lx not between 0 and 0x%lx)"),
+ val, maxval);
+ return errbuf;
+ }
+ }
+ else
+ {
+ if (! cgen_signed_overflow_ok_p (cd))
+ {
+ long minval = - (1L << (length - 1));
+ long maxval = (1L << (length - 1)) - 1;
+
+ if (value < minval || value > maxval)
+ {
+ sprintf
+ /* xgettext:c-format */
+ (errbuf, _("operand out of range (%ld not between %ld and %ld)"),
+ value, minval, maxval);
+ return errbuf;
+ }
+ }
+ }
+
+#if CGEN_INT_INSN_P
+
+ {
+ int shift;
+
+ if (CGEN_INSN_LSB0_P)
+ shift = (word_offset + start + 1) - length;
+ else
+ shift = total_length - (word_offset + start + length);
+ *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
+ }
+
+#else /* ! CGEN_INT_INSN_P */
+
+ {
+ unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
+
+ insert_1 (cd, value, start, length, word_length, bufp);
+ }
+
+#endif /* ! CGEN_INT_INSN_P */
+
+ return NULL;
+}
+
+/* Default insn builder (insert handler).
+ The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
+ that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
+ recorded in host byte order, otherwise BUFFER is an array of bytes
+ and the value is recorded in target byte order).
+ The result is an error message or NULL if success. */
+
+static const char *
+insert_insn_normal (CGEN_CPU_DESC cd,
+ const CGEN_INSN * insn,
+ CGEN_FIELDS * fields,
+ CGEN_INSN_BYTES_PTR buffer,
+ bfd_vma pc)
+{
+ const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
+ unsigned long value;
+ const CGEN_SYNTAX_CHAR_TYPE * syn;
+
+ CGEN_INIT_INSERT (cd);
+ value = CGEN_INSN_BASE_VALUE (insn);
+
+ /* If we're recording insns as numbers (rather than a string of bytes),
+ target byte order handling is deferred until later. */
+
+#if CGEN_INT_INSN_P
+
+ put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
+ CGEN_FIELDS_BITSIZE (fields), value);
+
+#else
+
+ cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
+ (unsigned) CGEN_FIELDS_BITSIZE (fields)),
+ value);
+
+#endif /* ! CGEN_INT_INSN_P */
+
+ /* ??? It would be better to scan the format's fields.
+ Still need to be able to insert a value based on the operand though;
+ e.g. storing a branch displacement that got resolved later.
+ Needs more thought first. */
+
+ for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
+ {
+ const char *errmsg;
+
+ if (CGEN_SYNTAX_CHAR_P (* syn))
+ continue;
+
+ errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
+ fields, buffer, pc);
+ if (errmsg)
+ return errmsg;
+ }
+
+ return NULL;
+}
+
+#if CGEN_INT_INSN_P
+/* Cover function to store an insn value into an integral insn. Must go here
+ because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
+
+static void
+put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ CGEN_INSN_BYTES_PTR buf,
+ int length,
+ int insn_length,
+ CGEN_INSN_INT value)
+{
+ /* For architectures with insns smaller than the base-insn-bitsize,
+ length may be too big. */
+ if (length > insn_length)
+ *buf = value;
+ else
+ {
+ int shift = insn_length - length;
+ /* Written this way to avoid undefined behaviour. */
+ CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
+ *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
+ }
+}
+#endif
+
+/* Operand extraction. */
+
+#if ! CGEN_INT_INSN_P
+
+/* Subroutine of extract_normal.
+ Ensure sufficient bytes are cached in EX_INFO.
+ OFFSET is the offset in bytes from the start of the insn of the value.
+ BYTES is the length of the needed value.
+ Returns 1 for success, 0 for failure. */
+
+static CGEN_INLINE int
+fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ CGEN_EXTRACT_INFO *ex_info,
+ int offset,
+ int bytes,
+ bfd_vma pc)
+{
+ /* It's doubtful that the middle part has already been fetched so
+ we don't optimize that case. kiss. */
+ unsigned int mask;
+ disassemble_info *info = (disassemble_info *) ex_info->dis_info;
+
+ /* First do a quick check. */
+ mask = (1 << bytes) - 1;
+ if (((ex_info->valid >> offset) & mask) == mask)
+ return 1;
+
+ /* Search for the first byte we need to read. */
+ for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
+ if (! (mask & ex_info->valid))
+ break;
+
+ if (bytes)
+ {
+ int status;
+
+ pc += offset;
+ status = (*info->read_memory_func)
+ (pc, ex_info->insn_bytes + offset, bytes, info);
+
+ if (status != 0)
+ {
+ (*info->memory_error_func) (status, pc, info);
+ return 0;
+ }
+
+ ex_info->valid |= ((1 << bytes) - 1) << offset;
+ }
+
+ return 1;
+}
+
+/* Subroutine of extract_normal. */
+
+static CGEN_INLINE long
+extract_1 (CGEN_CPU_DESC cd,
+ CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
+ int start,
+ int length,
+ int word_length,
+ unsigned char *bufp,
+ bfd_vma pc ATTRIBUTE_UNUSED)
+{
+ unsigned long x;
+ int shift;
+
+ x = cgen_get_insn_value (cd, bufp, word_length);
+
+ if (CGEN_INSN_LSB0_P)
+ shift = (start + 1) - length;
+ else
+ shift = (word_length - (start + length));
+ return x >> shift;
+}
+
+#endif /* ! CGEN_INT_INSN_P */
+
+/* Default extraction routine.
+
+ INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
+ or sometimes less for cases like the m32r where the base insn size is 32
+ but some insns are 16 bits.
+ ATTRS is a mask of the boolean attributes. We only need `SIGNED',
+ but for generality we take a bitmask of all of them.
+ WORD_OFFSET is the offset in bits from the start of the insn of the value.
+ WORD_LENGTH is the length of the word in bits in which the value resides.
+ START is the starting bit number in the word, architecture origin.
+ LENGTH is the length of VALUE in bits.
+ TOTAL_LENGTH is the total length of the insn in bits.
+
+ Returns 1 for success, 0 for failure. */
+
+/* ??? The return code isn't properly used. wip. */
+
+/* ??? This doesn't handle bfd_vma's. Create another function when
+ necessary. */
+
+static int
+extract_normal (CGEN_CPU_DESC cd,
+#if ! CGEN_INT_INSN_P
+ CGEN_EXTRACT_INFO *ex_info,
+#else
+ CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
+#endif
+ CGEN_INSN_INT insn_value,
+ unsigned int attrs,
+ unsigned int word_offset,
+ unsigned int start,
+ unsigned int length,
+ unsigned int word_length,
+ unsigned int total_length,
+#if ! CGEN_INT_INSN_P
+ bfd_vma pc,
+#else
+ bfd_vma pc ATTRIBUTE_UNUSED,
+#endif
+ long *valuep)
+{
+ long value, mask;
+
+ /* If LENGTH is zero, this operand doesn't contribute to the value
+ so give it a standard value of zero. */
+ if (length == 0)
+ {
+ *valuep = 0;
+ return 1;
+ }
+
+ if (word_length > 32)
+ abort ();
+
+ /* For architectures with insns smaller than the insn-base-bitsize,
+ word_length may be too big. */
+ if (cd->min_insn_bitsize < cd->base_insn_bitsize)
+ {
+ if (word_offset + word_length > total_length)
+ word_length = total_length - word_offset;
+ }
+
+ /* Does the value reside in INSN_VALUE, and at the right alignment? */
+
+ if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
+ {
+ if (CGEN_INSN_LSB0_P)
+ value = insn_value >> ((word_offset + start + 1) - length);
+ else
+ value = insn_value >> (total_length - ( word_offset + start + length));
+ }
+
+#if ! CGEN_INT_INSN_P
+
+ else
+ {
+ unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
+
+ if (word_length > 32)
+ abort ();
+
+ if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
+ return 0;
+
+ value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
+ }
+
+#endif /* ! CGEN_INT_INSN_P */
+
+ /* Written this way to avoid undefined behaviour. */
+ mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
+ value &= mask;
+ /* sign extend? */
+ if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
+ && (value & (1L << (length - 1))))
+ value |= ~mask;
+
+ *valuep = value;
+
+ return 1;
+}
+
+/* Default insn extractor.
+
+ INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
+ The extracted fields are stored in FIELDS.
+ EX_INFO is used to handle reading variable length insns.
+ Return the length of the insn in bits, or 0 if no match,
+ or -1 if an error occurs fetching data (memory_error_func will have
+ been called). */
+
+static int
+extract_insn_normal (CGEN_CPU_DESC cd,
+ const CGEN_INSN *insn,
+ CGEN_EXTRACT_INFO *ex_info,
+ CGEN_INSN_INT insn_value,
+ CGEN_FIELDS *fields,
+ bfd_vma pc)
+{
+ const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
+ const CGEN_SYNTAX_CHAR_TYPE *syn;
+
+ CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
+
+ CGEN_INIT_EXTRACT (cd);
+
+ for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
+ {
+ int length;
+
+ if (CGEN_SYNTAX_CHAR_P (*syn))
+ continue;
+
+ length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
+ ex_info, insn_value, fields, pc);
+ if (length <= 0)
+ return length;
+ }
+
+ /* We recognized and successfully extracted this insn. */
+ return CGEN_INSN_BITSIZE (insn);
+}
+
+/* Machine generated code added here. */
+
+const char * lm32_cgen_insert_operand
+ (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
+
+/* Main entry point for operand insertion.
+
+ This function is basically just a big switch statement. Earlier versions
+ used tables to look up the function to use, but
+ - if the table contains both assembler and disassembler functions then
+ the disassembler contains much of the assembler and vice-versa,
+ - there's a lot of inlining possibilities as things grow,
+ - using a switch statement avoids the function call overhead.
+
+ This function could be moved into `parse_insn_normal', but keeping it
+ separate makes clear the interface between `parse_insn_normal' and each of
+ the handlers. It's also needed by GAS to insert operands that couldn't be
+ resolved during parsing. */
+
+const char *
+lm32_cgen_insert_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ CGEN_FIELDS * fields,
+ CGEN_INSN_BYTES_PTR buffer,
+ bfd_vma pc ATTRIBUTE_UNUSED)
+{
+ const char * errmsg = NULL;
+ unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
+
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ {
+ long value = fields->f_branch;
+ value = ((int) (((value) - (pc))) >> (2));
+ errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 16, 32, total_length, buffer);
+ }
+ break;
+ case LM32_OPERAND_CALL :
+ {
+ long value = fields->f_call;
+ value = ((int) (((value) - (pc))) >> (2));
+ errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, buffer);
+ }
+ break;
+ case LM32_OPERAND_CSR :
+ errmsg = insert_normal (cd, fields->f_csr, 0, 0, 25, 5, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ errmsg = insert_normal (cd, fields->f_exception, 0, 0, 25, 26, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_GOT16 :
+ errmsg = insert_normal (cd, fields->f_imm, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ errmsg = insert_normal (cd, fields->f_imm, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ errmsg = insert_normal (cd, fields->f_imm, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_GP16 :
+ errmsg = insert_normal (cd, fields->f_imm, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_HI16 :
+ errmsg = insert_normal (cd, fields->f_uimm, 0, 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_IMM :
+ errmsg = insert_normal (cd, fields->f_imm, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_LO16 :
+ errmsg = insert_normal (cd, fields->f_uimm, 0, 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_R0 :
+ errmsg = insert_normal (cd, fields->f_r0, 0, 0, 25, 5, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_R1 :
+ errmsg = insert_normal (cd, fields->f_r1, 0, 0, 20, 5, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_R2 :
+ errmsg = insert_normal (cd, fields->f_r2, 0, 0, 15, 5, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_SHIFT :
+ errmsg = insert_normal (cd, fields->f_shift, 0, 0, 4, 5, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_UIMM :
+ errmsg = insert_normal (cd, fields->f_uimm, 0, 0, 15, 16, 32, total_length, buffer);
+ break;
+ case LM32_OPERAND_USER :
+ errmsg = insert_normal (cd, fields->f_user, 0, 0, 10, 11, 32, total_length, buffer);
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
+ opindex);
+ abort ();
+ }
+
+ return errmsg;
+}
+
+int lm32_cgen_extract_operand
+ (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
+
+/* Main entry point for operand extraction.
+ The result is <= 0 for error, >0 for success.
+ ??? Actual values aren't well defined right now.
+
+ This function is basically just a big switch statement. Earlier versions
+ used tables to look up the function to use, but
+ - if the table contains both assembler and disassembler functions then
+ the disassembler contains much of the assembler and vice-versa,
+ - there's a lot of inlining possibilities as things grow,
+ - using a switch statement avoids the function call overhead.
+
+ This function could be moved into `print_insn_normal', but keeping it
+ separate makes clear the interface between `print_insn_normal' and each of
+ the handlers. */
+
+int
+lm32_cgen_extract_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ CGEN_EXTRACT_INFO *ex_info,
+ CGEN_INSN_INT insn_value,
+ CGEN_FIELDS * fields,
+ bfd_vma pc)
+{
+ /* Assume success (for those operands that are nops). */
+ int length = 1;
+ unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
+
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ {
+ long value;
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 16, 32, total_length, pc, & value);
+ value = ((pc) + (((int) (((value) << (16))) >> (14))));
+ fields->f_branch = value;
+ }
+ break;
+ case LM32_OPERAND_CALL :
+ {
+ long value;
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, pc, & value);
+ value = ((pc) + (((int) (((value) << (6))) >> (4))));
+ fields->f_call = value;
+ }
+ break;
+ case LM32_OPERAND_CSR :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_csr);
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 26, 32, total_length, pc, & fields->f_exception);
+ break;
+ case LM32_OPERAND_GOT16 :
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_imm);
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_imm);
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_imm);
+ break;
+ case LM32_OPERAND_GP16 :
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_imm);
+ break;
+ case LM32_OPERAND_HI16 :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_uimm);
+ break;
+ case LM32_OPERAND_IMM :
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_imm);
+ break;
+ case LM32_OPERAND_LO16 :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_uimm);
+ break;
+ case LM32_OPERAND_R0 :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r0);
+ break;
+ case LM32_OPERAND_R1 :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r1);
+ break;
+ case LM32_OPERAND_R2 :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r2);
+ break;
+ case LM32_OPERAND_SHIFT :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 5, 32, total_length, pc, & fields->f_shift);
+ break;
+ case LM32_OPERAND_UIMM :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_uimm);
+ break;
+ case LM32_OPERAND_USER :
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 11, 32, total_length, pc, & fields->f_user);
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
+ opindex);
+ abort ();
+ }
+
+ return length;
+}
+
+cgen_insert_fn * const lm32_cgen_insert_handlers[] =
+{
+ insert_insn_normal,
+};
+
+cgen_extract_fn * const lm32_cgen_extract_handlers[] =
+{
+ extract_insn_normal,
+};
+
+int lm32_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
+bfd_vma lm32_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
+
+/* Getting values from cgen_fields is handled by a collection of functions.
+ They are distinguished by the type of the VALUE argument they return.
+ TODO: floating point, inlining support, remove cases where result type
+ not appropriate. */
+
+int
+lm32_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ const CGEN_FIELDS * fields)
+{
+ int value;
+
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ value = fields->f_branch;
+ break;
+ case LM32_OPERAND_CALL :
+ value = fields->f_call;
+ break;
+ case LM32_OPERAND_CSR :
+ value = fields->f_csr;
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ value = fields->f_exception;
+ break;
+ case LM32_OPERAND_GOT16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_GP16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_HI16 :
+ value = fields->f_uimm;
+ break;
+ case LM32_OPERAND_IMM :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_LO16 :
+ value = fields->f_uimm;
+ break;
+ case LM32_OPERAND_R0 :
+ value = fields->f_r0;
+ break;
+ case LM32_OPERAND_R1 :
+ value = fields->f_r1;
+ break;
+ case LM32_OPERAND_R2 :
+ value = fields->f_r2;
+ break;
+ case LM32_OPERAND_SHIFT :
+ value = fields->f_shift;
+ break;
+ case LM32_OPERAND_UIMM :
+ value = fields->f_uimm;
+ break;
+ case LM32_OPERAND_USER :
+ value = fields->f_user;
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
+ opindex);
+ abort ();
+ }
+
+ return value;
+}
+
+bfd_vma
+lm32_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ const CGEN_FIELDS * fields)
+{
+ bfd_vma value;
+
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ value = fields->f_branch;
+ break;
+ case LM32_OPERAND_CALL :
+ value = fields->f_call;
+ break;
+ case LM32_OPERAND_CSR :
+ value = fields->f_csr;
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ value = fields->f_exception;
+ break;
+ case LM32_OPERAND_GOT16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_GP16 :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_HI16 :
+ value = fields->f_uimm;
+ break;
+ case LM32_OPERAND_IMM :
+ value = fields->f_imm;
+ break;
+ case LM32_OPERAND_LO16 :
+ value = fields->f_uimm;
+ break;
+ case LM32_OPERAND_R0 :
+ value = fields->f_r0;
+ break;
+ case LM32_OPERAND_R1 :
+ value = fields->f_r1;
+ break;
+ case LM32_OPERAND_R2 :
+ value = fields->f_r2;
+ break;
+ case LM32_OPERAND_SHIFT :
+ value = fields->f_shift;
+ break;
+ case LM32_OPERAND_UIMM :
+ value = fields->f_uimm;
+ break;
+ case LM32_OPERAND_USER :
+ value = fields->f_user;
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
+ opindex);
+ abort ();
+ }
+
+ return value;
+}
+
+void lm32_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
+void lm32_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
+
+/* Stuffing values in cgen_fields is handled by a collection of functions.
+ They are distinguished by the type of the VALUE argument they accept.
+ TODO: floating point, inlining support, remove cases where argument type
+ not appropriate. */
+
+void
+lm32_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ CGEN_FIELDS * fields,
+ int value)
+{
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ fields->f_branch = value;
+ break;
+ case LM32_OPERAND_CALL :
+ fields->f_call = value;
+ break;
+ case LM32_OPERAND_CSR :
+ fields->f_csr = value;
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ fields->f_exception = value;
+ break;
+ case LM32_OPERAND_GOT16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_GP16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_HI16 :
+ fields->f_uimm = value;
+ break;
+ case LM32_OPERAND_IMM :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_LO16 :
+ fields->f_uimm = value;
+ break;
+ case LM32_OPERAND_R0 :
+ fields->f_r0 = value;
+ break;
+ case LM32_OPERAND_R1 :
+ fields->f_r1 = value;
+ break;
+ case LM32_OPERAND_R2 :
+ fields->f_r2 = value;
+ break;
+ case LM32_OPERAND_SHIFT :
+ fields->f_shift = value;
+ break;
+ case LM32_OPERAND_UIMM :
+ fields->f_uimm = value;
+ break;
+ case LM32_OPERAND_USER :
+ fields->f_user = value;
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
+ opindex);
+ abort ();
+ }
+}
+
+void
+lm32_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ CGEN_FIELDS * fields,
+ bfd_vma value)
+{
+ switch (opindex)
+ {
+ case LM32_OPERAND_BRANCH :
+ fields->f_branch = value;
+ break;
+ case LM32_OPERAND_CALL :
+ fields->f_call = value;
+ break;
+ case LM32_OPERAND_CSR :
+ fields->f_csr = value;
+ break;
+ case LM32_OPERAND_EXCEPTION :
+ fields->f_exception = value;
+ break;
+ case LM32_OPERAND_GOT16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_GOTOFFHI16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_GOTOFFLO16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_GP16 :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_HI16 :
+ fields->f_uimm = value;
+ break;
+ case LM32_OPERAND_IMM :
+ fields->f_imm = value;
+ break;
+ case LM32_OPERAND_LO16 :
+ fields->f_uimm = value;
+ break;
+ case LM32_OPERAND_R0 :
+ fields->f_r0 = value;
+ break;
+ case LM32_OPERAND_R1 :
+ fields->f_r1 = value;
+ break;
+ case LM32_OPERAND_R2 :
+ fields->f_r2 = value;
+ break;
+ case LM32_OPERAND_SHIFT :
+ fields->f_shift = value;
+ break;
+ case LM32_OPERAND_UIMM :
+ fields->f_uimm = value;
+ break;
+ case LM32_OPERAND_USER :
+ fields->f_user = value;
+ break;
+
+ default :
+ /* xgettext:c-format */
+ fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
+ opindex);
+ abort ();
+ }
+}
+
+/* Function to call before using the instruction builder tables. */
+
+void
+lm32_cgen_init_ibld_table (CGEN_CPU_DESC cd)
+{
+ cd->insert_handlers = & lm32_cgen_insert_handlers[0];
+ cd->extract_handlers = & lm32_cgen_extract_handlers[0];
+
+ cd->insert_operand = lm32_cgen_insert_operand;
+ cd->extract_operand = lm32_cgen_extract_operand;
+
+ cd->get_int_operand = lm32_cgen_get_int_operand;
+ cd->set_int_operand = lm32_cgen_set_int_operand;
+ cd->get_vma_operand = lm32_cgen_get_vma_operand;
+ cd->set_vma_operand = lm32_cgen_set_vma_operand;
+}
diff --git a/opcodes/lm32-opc.c b/opcodes/lm32-opc.c
new file mode 100644
index 0000000..1aee5bf
--- /dev/null
+++ b/opcodes/lm32-opc.c
@@ -0,0 +1,876 @@
+/* Instruction opcode table for lm32.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright 1996-2007 Free Software Foundation, Inc.
+
+This file is part of the GNU Binutils and/or GDB, the GNU debugger.
+
+ This file 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 3, or (at your option)
+ any later version.
+
+ It 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 "sysdep.h"
+#include "ansidecl.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+#include "libiberty.h"
+
+/* The hash functions are recorded here to help keep assembler code out of
+ the disassembler and vice versa. */
+
+static int asm_hash_insn_p (const CGEN_INSN *);
+static unsigned int asm_hash_insn (const char *);
+static int dis_hash_insn_p (const CGEN_INSN *);
+static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
+
+/* Instruction formats. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define F(f) & lm32_cgen_ifld_table[LM32_##f]
+#else
+#define F(f) & lm32_cgen_ifld_table[LM32_/**/f]
+#endif
+static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
+ 0, 0, 0x0, { { 0 } }
+};
+
+static const CGEN_IFMT ifmt_add ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc0007ff, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV0) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_addi ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_andi ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_UIMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_andhii ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_UIMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_b ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc1fffff, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV0) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_bi ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_CALL) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_be ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_BRANCH) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_ori ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_UIMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_rcsr ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc1f07ff, { { F (F_OPCODE) }, { F (F_CSR) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV0) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_sextb ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc1f07ff, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV0) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_user ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_R2) }, { F (F_USER) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_wcsr ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc00ffff, { { F (F_OPCODE) }, { F (F_CSR) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV0) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_break ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffffffff, { { F (F_OPCODE) }, { F (F_EXCEPTION) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_bret ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffffffff, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV0) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_mvi ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_mvui ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_UIMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_mvhi ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_UIMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_mva ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_nop ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffffffff, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_lwgotrel ATTRIBUTE_UNUSED = {
+ 32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_orhigotoffi ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_addgotoff ATTRIBUTE_UNUSED = {
+ 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R0) }, { F (F_R1) }, { F (F_IMM) }, { 0 } }
+};
+
+#undef F
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define A(a) (1 << CGEN_INSN_##a)
+#else
+#define A(a) (1 << CGEN_INSN_/**/a)
+#endif
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define OPERAND(op) LM32_OPERAND_##op
+#else
+#define OPERAND(op) LM32_OPERAND_/**/op
+#endif
+#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
+#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
+
+/* The instruction table. */
+
+static const CGEN_OPCODE lm32_cgen_insn_opcode_table[MAX_INSNS] =
+{
+ /* Special null first entry.
+ A `num' value of zero is thus invalid.
+ Also, the special `invalid' insn resides here. */
+ { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
+/* add $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xb4000000 }
+ },
+/* addi $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x34000000 }
+ },
+/* and $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xa0000000 }
+ },
+/* andi $r1,$r0,$uimm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (UIMM), 0 } },
+ & ifmt_andi, { 0x20000000 }
+ },
+/* andhi $r1,$r0,$hi16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (HI16), 0 } },
+ & ifmt_andhii, { 0x60000000 }
+ },
+/* b $r0 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), 0 } },
+ & ifmt_b, { 0xc0000000 }
+ },
+/* bi $call */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (CALL), 0 } },
+ & ifmt_bi, { 0xe0000000 }
+ },
+/* be $r0,$r1,$branch */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), ',', OP (R1), ',', OP (BRANCH), 0 } },
+ & ifmt_be, { 0x44000000 }
+ },
+/* bg $r0,$r1,$branch */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), ',', OP (R1), ',', OP (BRANCH), 0 } },
+ & ifmt_be, { 0x48000000 }
+ },
+/* bge $r0,$r1,$branch */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), ',', OP (R1), ',', OP (BRANCH), 0 } },
+ & ifmt_be, { 0x4c000000 }
+ },
+/* bgeu $r0,$r1,$branch */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), ',', OP (R1), ',', OP (BRANCH), 0 } },
+ & ifmt_be, { 0x50000000 }
+ },
+/* bgu $r0,$r1,$branch */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), ',', OP (R1), ',', OP (BRANCH), 0 } },
+ & ifmt_be, { 0x54000000 }
+ },
+/* bne $r0,$r1,$branch */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), ',', OP (R1), ',', OP (BRANCH), 0 } },
+ & ifmt_be, { 0x5c000000 }
+ },
+/* call $r0 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R0), 0 } },
+ & ifmt_b, { 0xd8000000 }
+ },
+/* calli $call */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (CALL), 0 } },
+ & ifmt_bi, { 0xf8000000 }
+ },
+/* cmpe $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xe4000000 }
+ },
+/* cmpei $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x64000000 }
+ },
+/* cmpg $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xe8000000 }
+ },
+/* cmpgi $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x68000000 }
+ },
+/* cmpge $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xec000000 }
+ },
+/* cmpgei $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x6c000000 }
+ },
+/* cmpgeu $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xf0000000 }
+ },
+/* cmpgeui $r1,$r0,$uimm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (UIMM), 0 } },
+ & ifmt_andi, { 0x70000000 }
+ },
+/* cmpgu $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xf4000000 }
+ },
+/* cmpgui $r1,$r0,$uimm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (UIMM), 0 } },
+ & ifmt_andi, { 0x74000000 }
+ },
+/* cmpne $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xfc000000 }
+ },
+/* cmpnei $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x7c000000 }
+ },
+/* divu $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0x8c000000 }
+ },
+/* lb $r1,($r0+$imm) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (IMM), ')', 0 } },
+ & ifmt_addi, { 0x10000000 }
+ },
+/* lbu $r1,($r0+$imm) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (IMM), ')', 0 } },
+ & ifmt_addi, { 0x40000000 }
+ },
+/* lh $r1,($r0+$imm) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (IMM), ')', 0 } },
+ & ifmt_addi, { 0x1c000000 }
+ },
+/* lhu $r1,($r0+$imm) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (IMM), ')', 0 } },
+ & ifmt_addi, { 0x2c000000 }
+ },
+/* lw $r1,($r0+$imm) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (IMM), ')', 0 } },
+ & ifmt_addi, { 0x28000000 }
+ },
+/* modu $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xc4000000 }
+ },
+/* mul $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0x88000000 }
+ },
+/* muli $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x8000000 }
+ },
+/* nor $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0x84000000 }
+ },
+/* nori $r1,$r0,$uimm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (UIMM), 0 } },
+ & ifmt_andi, { 0x4000000 }
+ },
+/* or $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xb8000000 }
+ },
+/* ori $r1,$r0,$lo16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (LO16), 0 } },
+ & ifmt_ori, { 0x38000000 }
+ },
+/* orhi $r1,$r0,$hi16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (HI16), 0 } },
+ & ifmt_andhii, { 0x78000000 }
+ },
+/* rcsr $r2,$csr */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (CSR), 0 } },
+ & ifmt_rcsr, { 0x90000000 }
+ },
+/* sb ($r0+$imm),$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', '(', OP (R0), '+', OP (IMM), ')', ',', OP (R1), 0 } },
+ & ifmt_addi, { 0x30000000 }
+ },
+/* sextb $r2,$r0 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), 0 } },
+ & ifmt_sextb, { 0xb0000000 }
+ },
+/* sexth $r2,$r0 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), 0 } },
+ & ifmt_sextb, { 0xdc000000 }
+ },
+/* sh ($r0+$imm),$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', '(', OP (R0), '+', OP (IMM), ')', ',', OP (R1), 0 } },
+ & ifmt_addi, { 0xc000000 }
+ },
+/* sl $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xbc000000 }
+ },
+/* sli $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x3c000000 }
+ },
+/* sr $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0x94000000 }
+ },
+/* sri $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x14000000 }
+ },
+/* sru $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0x80000000 }
+ },
+/* srui $r1,$r0,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (IMM), 0 } },
+ & ifmt_addi, { 0x0 }
+ },
+/* sub $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xc8000000 }
+ },
+/* sw ($r0+$imm),$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', '(', OP (R0), '+', OP (IMM), ')', ',', OP (R1), 0 } },
+ & ifmt_addi, { 0x58000000 }
+ },
+/* user $r2,$r0,$r1,$user */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), ',', OP (USER), 0 } },
+ & ifmt_user, { 0xcc000000 }
+ },
+/* wcsr $csr,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (CSR), ',', OP (R1), 0 } },
+ & ifmt_wcsr, { 0xd0000000 }
+ },
+/* xor $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0x98000000 }
+ },
+/* xori $r1,$r0,$uimm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (UIMM), 0 } },
+ & ifmt_andi, { 0x18000000 }
+ },
+/* xnor $r2,$r0,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), ',', OP (R1), 0 } },
+ & ifmt_add, { 0xa4000000 }
+ },
+/* xnori $r1,$r0,$uimm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (UIMM), 0 } },
+ & ifmt_andi, { 0x24000000 }
+ },
+/* break */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, 0 } },
+ & ifmt_break, { 0xac000002 }
+ },
+/* scall */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, 0 } },
+ & ifmt_break, { 0xac000007 }
+ },
+/* bret */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, 0 } },
+ & ifmt_bret, { 0xc3e00000 }
+ },
+/* eret */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, 0 } },
+ & ifmt_bret, { 0xc3c00000 }
+ },
+/* ret */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, 0 } },
+ & ifmt_bret, { 0xc3a00000 }
+ },
+/* mv $r2,$r0 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), 0 } },
+ & ifmt_sextb, { 0xb8000000 }
+ },
+/* mvi $r1,$imm */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (IMM), 0 } },
+ & ifmt_mvi, { 0x34000000 }
+ },
+/* mvu $r1,$lo16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (LO16), 0 } },
+ & ifmt_mvui, { 0x38000000 }
+ },
+/* mvhi $r1,$hi16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (HI16), 0 } },
+ & ifmt_mvhi, { 0x78000000 }
+ },
+/* mva $r1,$gp16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (GP16), 0 } },
+ & ifmt_mva, { 0x37400000 }
+ },
+/* not $r2,$r0 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R2), ',', OP (R0), 0 } },
+ & ifmt_sextb, { 0xa4000000 }
+ },
+/* nop */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, 0 } },
+ & ifmt_nop, { 0x34000000 }
+ },
+/* lb $r1,$gp16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (GP16), 0 } },
+ & ifmt_mva, { 0x13400000 }
+ },
+/* lbu $r1,$gp16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (GP16), 0 } },
+ & ifmt_mva, { 0x43400000 }
+ },
+/* lh $r1,$gp16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (GP16), 0 } },
+ & ifmt_mva, { 0x1f400000 }
+ },
+/* lhu $r1,$gp16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (GP16), 0 } },
+ & ifmt_mva, { 0x2f400000 }
+ },
+/* lw $r1,$gp16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (GP16), 0 } },
+ & ifmt_mva, { 0x2b400000 }
+ },
+/* sb $gp16,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (GP16), ',', OP (R1), 0 } },
+ & ifmt_mva, { 0x33400000 }
+ },
+/* sh $gp16,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (GP16), ',', OP (R1), 0 } },
+ & ifmt_mva, { 0xf400000 }
+ },
+/* sw $gp16,$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (GP16), ',', OP (R1), 0 } },
+ & ifmt_mva, { 0x5b400000 }
+ },
+/* lw $r1,(gp+$got16) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', 'g', 'p', '+', OP (GOT16), ')', 0 } },
+ & ifmt_lwgotrel, { 0x2b400000 }
+ },
+/* orhi $r1,$r0,$gotoffhi16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (GOTOFFHI16), 0 } },
+ & ifmt_orhigotoffi, { 0x78000000 }
+ },
+/* addi $r1,$r0,$gotofflo16 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', OP (R0), ',', OP (GOTOFFLO16), 0 } },
+ & ifmt_addgotoff, { 0x34000000 }
+ },
+/* sw ($r0+$gotofflo16),$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', '(', OP (R0), '+', OP (GOTOFFLO16), ')', ',', OP (R1), 0 } },
+ & ifmt_addgotoff, { 0x58000000 }
+ },
+/* lw $r1,($r0+$gotofflo16) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (GOTOFFLO16), ')', 0 } },
+ & ifmt_addgotoff, { 0x28000000 }
+ },
+/* sh ($r0+$gotofflo16),$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', '(', OP (R0), '+', OP (GOTOFFLO16), ')', ',', OP (R1), 0 } },
+ & ifmt_addgotoff, { 0xc000000 }
+ },
+/* lh $r1,($r0+$gotofflo16) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (GOTOFFLO16), ')', 0 } },
+ & ifmt_addgotoff, { 0x1c000000 }
+ },
+/* lhu $r1,($r0+$gotofflo16) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (GOTOFFLO16), ')', 0 } },
+ & ifmt_addgotoff, { 0x2c000000 }
+ },
+/* sb ($r0+$gotofflo16),$r1 */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', '(', OP (R0), '+', OP (GOTOFFLO16), ')', ',', OP (R1), 0 } },
+ & ifmt_addgotoff, { 0x30000000 }
+ },
+/* lb $r1,($r0+$gotofflo16) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (GOTOFFLO16), ')', 0 } },
+ & ifmt_addgotoff, { 0x10000000 }
+ },
+/* lbu $r1,($r0+$gotofflo16) */
+ {
+ { 0, 0, 0, 0 },
+ { { MNEM, ' ', OP (R1), ',', '(', OP (R0), '+', OP (GOTOFFLO16), ')', 0 } },
+ & ifmt_addgotoff, { 0x40000000 }
+ },
+};
+
+#undef A
+#undef OPERAND
+#undef MNEM
+#undef OP
+
+/* Formats for ALIAS macro-insns. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define F(f) & lm32_cgen_ifld_table[LM32_##f]
+#else
+#define F(f) & lm32_cgen_ifld_table[LM32_/**/f]
+#endif
+#undef F
+
+/* Each non-simple macro entry points to an array of expansion possibilities. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define A(a) (1 << CGEN_INSN_##a)
+#else
+#define A(a) (1 << CGEN_INSN_/**/a)
+#endif
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define OPERAND(op) LM32_OPERAND_##op
+#else
+#define OPERAND(op) LM32_OPERAND_/**/op
+#endif
+#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
+#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
+
+/* The macro instruction table. */
+
+static const CGEN_IBASE lm32_cgen_macro_insn_table[] =
+{
+};
+
+/* The macro instruction opcode table. */
+
+static const CGEN_OPCODE lm32_cgen_macro_insn_opcode_table[] =
+{
+};
+
+#undef A
+#undef OPERAND
+#undef MNEM
+#undef OP
+
+#ifndef CGEN_ASM_HASH_P
+#define CGEN_ASM_HASH_P(insn) 1
+#endif
+
+#ifndef CGEN_DIS_HASH_P
+#define CGEN_DIS_HASH_P(insn) 1
+#endif
+
+/* Return non-zero if INSN is to be added to the hash table.
+ Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
+
+static int
+asm_hash_insn_p (insn)
+ const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+{
+ return CGEN_ASM_HASH_P (insn);
+}
+
+static int
+dis_hash_insn_p (insn)
+ const CGEN_INSN *insn;
+{
+ /* If building the hash table and the NO-DIS attribute is present,
+ ignore. */
+ if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
+ return 0;
+ return CGEN_DIS_HASH_P (insn);
+}
+
+#ifndef CGEN_ASM_HASH
+#define CGEN_ASM_HASH_SIZE 127
+#ifdef CGEN_MNEMONIC_OPERANDS
+#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
+#else
+#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
+#endif
+#endif
+
+/* It doesn't make much sense to provide a default here,
+ but while this is under development we do.
+ BUFFER is a pointer to the bytes of the insn, target order.
+ VALUE is the first base_insn_bitsize bits as an int in host order. */
+
+#ifndef CGEN_DIS_HASH
+#define CGEN_DIS_HASH_SIZE 256
+#define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
+#endif
+
+/* The result is the hash value of the insn.
+ Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
+
+static unsigned int
+asm_hash_insn (mnem)
+ const char * mnem;
+{
+ return CGEN_ASM_HASH (mnem);
+}
+
+/* BUF is a pointer to the bytes of the insn, target order.
+ VALUE is the first base_insn_bitsize bits as an int in host order. */
+
+static unsigned int
+dis_hash_insn (buf, value)
+ const char * buf ATTRIBUTE_UNUSED;
+ CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+{
+ return CGEN_DIS_HASH (buf, value);
+}
+
+/* Set the recorded length of the insn in the CGEN_FIELDS struct. */
+
+static void
+set_fields_bitsize (CGEN_FIELDS *fields, int size)
+{
+ CGEN_FIELDS_BITSIZE (fields) = size;
+}
+
+/* Function to call before using the operand instance table.
+ This plugs the opcode entries and macro instructions into the cpu table. */
+
+void
+lm32_cgen_init_opcode_table (CGEN_CPU_DESC cd)
+{
+ int i;
+ int num_macros = (sizeof (lm32_cgen_macro_insn_table) /
+ sizeof (lm32_cgen_macro_insn_table[0]));
+ const CGEN_IBASE *ib = & lm32_cgen_macro_insn_table[0];
+ const CGEN_OPCODE *oc = & lm32_cgen_macro_insn_opcode_table[0];
+ CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
+
+ memset (insns, 0, num_macros * sizeof (CGEN_INSN));
+ for (i = 0; i < num_macros; ++i)
+ {
+ insns[i].base = &ib[i];
+ insns[i].opcode = &oc[i];
+ lm32_cgen_build_insn_regex (& insns[i]);
+ }
+ cd->macro_insn_table.init_entries = insns;
+ cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
+ cd->macro_insn_table.num_init_entries = num_macros;
+
+ oc = & lm32_cgen_insn_opcode_table[0];
+ insns = (CGEN_INSN *) cd->insn_table.init_entries;
+ for (i = 0; i < MAX_INSNS; ++i)
+ {
+ insns[i].opcode = &oc[i];
+ lm32_cgen_build_insn_regex (& insns[i]);
+ }
+
+ cd->sizeof_fields = sizeof (CGEN_FIELDS);
+ cd->set_fields_bitsize = set_fields_bitsize;
+
+ cd->asm_hash_p = asm_hash_insn_p;
+ cd->asm_hash = asm_hash_insn;
+ cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
+
+ cd->dis_hash_p = dis_hash_insn_p;
+ cd->dis_hash = dis_hash_insn;
+ cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
+}
diff --git a/opcodes/lm32-opc.h b/opcodes/lm32-opc.h
new file mode 100644
index 0000000..d75a6d5
--- /dev/null
+++ b/opcodes/lm32-opc.h
@@ -0,0 +1,105 @@
+/* Instruction opcode header for lm32.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright 1996-2007 Free Software Foundation, Inc.
+
+This file is part of the GNU Binutils and/or GDB, the GNU debugger.
+
+ This file 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 3, or (at your option)
+ any later version.
+
+ It 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.
+
+*/
+
+#ifndef LM32_OPC_H
+#define LM32_OPC_H
+
+/* -- opc.h */
+
+/* Allows reason codes to be output when assembler errors occur. */
+#define CGEN_VERBOSE_ASSEMBLER_ERRORS
+
+#define CGEN_DIS_HASH_SIZE 64
+#define CGEN_DIS_HASH(buf,value) ((value >> 26) & 0x3f)
+
+/* -- asm.c */
+/* Enum declaration for lm32 instruction types. */
+typedef enum cgen_insn_type {
+ LM32_INSN_INVALID, LM32_INSN_ADD, LM32_INSN_ADDI, LM32_INSN_AND
+ , LM32_INSN_ANDI, LM32_INSN_ANDHII, LM32_INSN_B, LM32_INSN_BI
+ , LM32_INSN_BE, LM32_INSN_BG, LM32_INSN_BGE, LM32_INSN_BGEU
+ , LM32_INSN_BGU, LM32_INSN_BNE, LM32_INSN_CALL, LM32_INSN_CALLI
+ , LM32_INSN_CMPE, LM32_INSN_CMPEI, LM32_INSN_CMPG, LM32_INSN_CMPGI
+ , LM32_INSN_CMPGE, LM32_INSN_CMPGEI, LM32_INSN_CMPGEU, LM32_INSN_CMPGEUI
+ , LM32_INSN_CMPGU, LM32_INSN_CMPGUI, LM32_INSN_CMPNE, LM32_INSN_CMPNEI
+ , LM32_INSN_DIVU, LM32_INSN_LB, LM32_INSN_LBU, LM32_INSN_LH
+ , LM32_INSN_LHU, LM32_INSN_LW, LM32_INSN_MODU, LM32_INSN_MUL
+ , LM32_INSN_MULI, LM32_INSN_NOR, LM32_INSN_NORI, LM32_INSN_OR
+ , LM32_INSN_ORI, LM32_INSN_ORHII, LM32_INSN_RCSR, LM32_INSN_SB
+ , LM32_INSN_SEXTB, LM32_INSN_SEXTH, LM32_INSN_SH, LM32_INSN_SL
+ , LM32_INSN_SLI, LM32_INSN_SR, LM32_INSN_SRI, LM32_INSN_SRU
+ , LM32_INSN_SRUI, LM32_INSN_SUB, LM32_INSN_SW, LM32_INSN_USER
+ , LM32_INSN_WCSR, LM32_INSN_XOR, LM32_INSN_XORI, LM32_INSN_XNOR
+ , LM32_INSN_XNORI, LM32_INSN_BREAK, LM32_INSN_SCALL, LM32_INSN_BRET
+ , LM32_INSN_ERET, LM32_INSN_RET, LM32_INSN_MV, LM32_INSN_MVI
+ , LM32_INSN_MVUI, LM32_INSN_MVHI, LM32_INSN_MVA, LM32_INSN_NOT
+ , LM32_INSN_NOP, LM32_INSN_LBGPREL, LM32_INSN_LBUGPREL, LM32_INSN_LHGPREL
+ , LM32_INSN_LHUGPREL, LM32_INSN_LWGPREL, LM32_INSN_SBGPREL, LM32_INSN_SHGPREL
+ , LM32_INSN_SWGPREL, LM32_INSN_LWGOTREL, LM32_INSN_ORHIGOTOFFI, LM32_INSN_ADDGOTOFF
+ , LM32_INSN_SWGOTOFF, LM32_INSN_LWGOTOFF, LM32_INSN_SHGOTOFF, LM32_INSN_LHGOTOFF
+ , LM32_INSN_LHUGOTOFF, LM32_INSN_SBGOTOFF, LM32_INSN_LBGOTOFF, LM32_INSN_LBUGOTOFF
+} CGEN_INSN_TYPE;
+
+/* Index of `invalid' insn place holder. */
+#define CGEN_INSN_INVALID LM32_INSN_INVALID
+
+/* Total number of insns in table. */
+#define MAX_INSNS ((int) LM32_INSN_LBUGOTOFF + 1)
+
+/* This struct records data prior to insertion or after extraction. */
+struct cgen_fields
+{
+ int length;
+ long f_nil;
+ long f_anyof;
+ long f_opcode;
+ long f_r0;
+ long f_r1;
+ long f_r2;
+ long f_resv0;
+ long f_shift;
+ long f_imm;
+ long f_uimm;
+ long f_csr;
+ long f_user;
+ long f_exception;
+ long f_branch;
+ long f_call;
+};
+
+#define CGEN_INIT_PARSE(od) \
+{\
+}
+#define CGEN_INIT_INSERT(od) \
+{\
+}
+#define CGEN_INIT_EXTRACT(od) \
+{\
+}
+#define CGEN_INIT_PRINT(od) \
+{\
+}
+
+
+#endif /* LM32_OPC_H */
diff --git a/opcodes/lm32-opinst.c b/opcodes/lm32-opinst.c
new file mode 100644
index 0000000..9d9e244
--- /dev/null
+++ b/opcodes/lm32-opinst.c
@@ -0,0 +1,473 @@
+/* Semantic operand instances for lm32.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright 1996-2007 Free Software Foundation, Inc.
+
+This file is part of the GNU Binutils and/or GDB, the GNU debugger.
+
+ This file 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 3, or (at your option)
+ any later version.
+
+ It 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 "sysdep.h"
+#include "ansidecl.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+
+/* Operand references. */
+
+#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
+#define OP_ENT(op) LM32_OPERAND_##op
+#else
+#define OP_ENT(op) LM32_OPERAND_/**/op
+#endif
+#define INPUT CGEN_OPINST_INPUT
+#define OUTPUT CGEN_OPINST_OUTPUT
+#define END CGEN_OPINST_END
+#define COND_REF CGEN_OPINST_COND_REF
+
+static const CGEN_OPINST sfmt_empty_ops[] ATTRIBUTE_UNUSED = {
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_add_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "r2", HW_H_GR, CGEN_MODE_SI, OP_ENT (R2), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_addi_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_andi_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "uimm", HW_H_UINT, CGEN_MODE_UINT, OP_ENT (UIMM), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_andhii_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "hi16", HW_H_UINT, CGEN_MODE_SI, OP_ENT (HI16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_b_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "f_r0", HW_H_UINT, CGEN_MODE_UINT, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_bi_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "call", HW_H_IADDR, CGEN_MODE_USI, OP_ENT (CALL), 0, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_be_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "branch", HW_H_IADDR, CGEN_MODE_USI, OP_ENT (BRANCH), 0, COND_REF },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, COND_REF },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_call_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "h_gr_SI_29", HW_H_GR, CGEN_MODE_SI, 0, 29, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_calli_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "call", HW_H_IADDR, CGEN_MODE_USI, OP_ENT (CALL), 0, 0 },
+ { INPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { OUTPUT, "h_gr_SI_29", HW_H_GR, CGEN_MODE_SI, 0, 29, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_divu_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "f_r0", HW_H_UINT, CGEN_MODE_UINT, 0, 0, 0 },
+ { INPUT, "f_r1", HW_H_UINT, CGEN_MODE_UINT, 0, 0, 0 },
+ { INPUT, "f_r2", HW_H_UINT, CGEN_MODE_UINT, 0, 0, 0 },
+ { INPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lb_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "h_memory_QI_add__DFLT_r0_ext__SI_trunc__HI_imm", HW_H_MEMORY, CGEN_MODE_QI, 0, 0, 0 },
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lh_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "h_memory_HI_add__DFLT_r0_ext__SI_trunc__HI_imm", HW_H_MEMORY, CGEN_MODE_HI, 0, 0, 0 },
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lw_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_imm", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_ori_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "lo16", HW_H_UINT, CGEN_MODE_UINT, OP_ENT (LO16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_rcsr_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "csr", HW_H_CSR, CGEN_MODE_SI, OP_ENT (CSR), 0, 0 },
+ { OUTPUT, "r2", HW_H_GR, CGEN_MODE_SI, OP_ENT (R2), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sb_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_QI_add__DFLT_r0_ext__SI_trunc__HI_imm", HW_H_MEMORY, CGEN_MODE_QI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sextb_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r2", HW_H_GR, CGEN_MODE_SI, OP_ENT (R2), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sh_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_HI_add__DFLT_r0_ext__SI_trunc__HI_imm", HW_H_MEMORY, CGEN_MODE_HI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sl_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_INT, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "r2", HW_H_GR, CGEN_MODE_SI, OP_ENT (R2), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sw_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "imm", HW_H_SINT, CGEN_MODE_INT, OP_ENT (IMM), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_imm", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_user_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { INPUT, "user", HW_H_UINT, CGEN_MODE_UINT, OP_ENT (USER), 0, 0 },
+ { OUTPUT, "r2", HW_H_GR, CGEN_MODE_SI, OP_ENT (R2), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_wcsr_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "f_csr", HW_H_UINT, CGEN_MODE_UINT, 0, 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_break_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_bret_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "pc", HW_H_PC, CGEN_MODE_USI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_mvui_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "lo16", HW_H_UINT, CGEN_MODE_UINT, OP_ENT (LO16), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_mva_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_nop_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lbgprel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "h_memory_QI_add__DFLT_r0_ext__SI_trunc__HI_gp16", HW_H_MEMORY, CGEN_MODE_QI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lhgprel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "h_memory_HI_add__DFLT_r0_ext__SI_trunc__HI_gp16", HW_H_MEMORY, CGEN_MODE_HI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lwgprel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_gp16", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sbgprel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_QI_add__DFLT_r0_ext__SI_trunc__HI_gp16", HW_H_MEMORY, CGEN_MODE_QI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_shgprel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_HI_add__DFLT_r0_ext__SI_trunc__HI_gp16", HW_H_MEMORY, CGEN_MODE_HI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_swgprel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gp16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GP16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_gp16", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lwgotrel_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "got16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOT16), 0, 0 },
+ { INPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_got16", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_orhigotoffi_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotoffhi16", HW_H_SINT, CGEN_MODE_SI, OP_ENT (GOTOFFHI16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_addgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_swgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_gotofflo16", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lwgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "h_memory_SI_add__DFLT_r0_ext__SI_trunc__HI_gotofflo16", HW_H_MEMORY, CGEN_MODE_SI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_shgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_HI_add__DFLT_r0_ext__SI_trunc__HI_gotofflo16", HW_H_MEMORY, CGEN_MODE_HI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lhgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "h_memory_HI_add__DFLT_r0_ext__SI_trunc__HI_gotofflo16", HW_H_MEMORY, CGEN_MODE_HI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_sbgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { INPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { OUTPUT, "h_memory_QI_add__DFLT_r0_ext__SI_trunc__HI_gotofflo16", HW_H_MEMORY, CGEN_MODE_QI, 0, 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+static const CGEN_OPINST sfmt_lbgotoff_ops[] ATTRIBUTE_UNUSED = {
+ { INPUT, "gotofflo16", HW_H_SINT, CGEN_MODE_INT, OP_ENT (GOTOFFLO16), 0, 0 },
+ { INPUT, "h_memory_QI_add__DFLT_r0_ext__SI_trunc__HI_gotofflo16", HW_H_MEMORY, CGEN_MODE_QI, 0, 0, 0 },
+ { INPUT, "r0", HW_H_GR, CGEN_MODE_SI, OP_ENT (R0), 0, 0 },
+ { OUTPUT, "r1", HW_H_GR, CGEN_MODE_SI, OP_ENT (R1), 0, 0 },
+ { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }
+};
+
+#undef OP_ENT
+#undef INPUT
+#undef OUTPUT
+#undef END
+#undef COND_REF
+
+/* Operand instance lookup table. */
+
+static const CGEN_OPINST *lm32_cgen_opinst_table[MAX_INSNS] = {
+ 0,
+ & sfmt_add_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_andi_ops[0],
+ & sfmt_andhii_ops[0],
+ & sfmt_b_ops[0],
+ & sfmt_bi_ops[0],
+ & sfmt_be_ops[0],
+ & sfmt_be_ops[0],
+ & sfmt_be_ops[0],
+ & sfmt_be_ops[0],
+ & sfmt_be_ops[0],
+ & sfmt_be_ops[0],
+ & sfmt_call_ops[0],
+ & sfmt_calli_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_andi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_andi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_divu_ops[0],
+ & sfmt_lb_ops[0],
+ & sfmt_lb_ops[0],
+ & sfmt_lh_ops[0],
+ & sfmt_lh_ops[0],
+ & sfmt_lw_ops[0],
+ & sfmt_divu_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_andi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_ori_ops[0],
+ & sfmt_andhii_ops[0],
+ & sfmt_rcsr_ops[0],
+ & sfmt_sb_ops[0],
+ & sfmt_sextb_ops[0],
+ & sfmt_sextb_ops[0],
+ & sfmt_sh_ops[0],
+ & sfmt_sl_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_sl_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_sl_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_sw_ops[0],
+ & sfmt_user_ops[0],
+ & sfmt_wcsr_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_andi_ops[0],
+ & sfmt_add_ops[0],
+ & sfmt_andi_ops[0],
+ & sfmt_break_ops[0],
+ & sfmt_break_ops[0],
+ & sfmt_bret_ops[0],
+ & sfmt_bret_ops[0],
+ & sfmt_bret_ops[0],
+ & sfmt_sextb_ops[0],
+ & sfmt_addi_ops[0],
+ & sfmt_mvui_ops[0],
+ & sfmt_andhii_ops[0],
+ & sfmt_mva_ops[0],
+ & sfmt_sextb_ops[0],
+ & sfmt_nop_ops[0],
+ & sfmt_lbgprel_ops[0],
+ & sfmt_lbgprel_ops[0],
+ & sfmt_lhgprel_ops[0],
+ & sfmt_lhgprel_ops[0],
+ & sfmt_lwgprel_ops[0],
+ & sfmt_sbgprel_ops[0],
+ & sfmt_shgprel_ops[0],
+ & sfmt_swgprel_ops[0],
+ & sfmt_lwgotrel_ops[0],
+ & sfmt_orhigotoffi_ops[0],
+ & sfmt_addgotoff_ops[0],
+ & sfmt_swgotoff_ops[0],
+ & sfmt_lwgotoff_ops[0],
+ & sfmt_shgotoff_ops[0],
+ & sfmt_lhgotoff_ops[0],
+ & sfmt_lhgotoff_ops[0],
+ & sfmt_sbgotoff_ops[0],
+ & sfmt_lbgotoff_ops[0],
+ & sfmt_lbgotoff_ops[0],
+};
+
+/* Function to call before using the operand instance table. */
+
+void
+lm32_cgen_init_opinst_table (cd)
+ CGEN_CPU_DESC cd;
+{
+ int i;
+ const CGEN_OPINST **oi = & lm32_cgen_opinst_table[0];
+ CGEN_INSN *insns = (CGEN_INSN *) cd->insn_table.init_entries;
+ for (i = 0; i < MAX_INSNS; ++i)
+ insns[i].opinst = oi[i];
+}