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https://sourceware.org/git/binutils-gdb.git
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1501 lines
43 KiB
C
1501 lines
43 KiB
C
/* CPU data for xstormy16.
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THIS FILE IS MACHINE GENERATED WITH CGEN.
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU Binutils and/or GDB, the GNU debugger.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "sysdep.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include "ansidecl.h"
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#include "bfd.h"
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#include "symcat.h"
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#include "xstormy16-desc.h"
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#include "xstormy16-opc.h"
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#include "opintl.h"
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#include "libiberty.h"
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/* Attributes. */
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static const CGEN_ATTR_ENTRY bool_attr[] =
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{
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{ "#f", 0 },
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{ "#t", 1 },
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{ 0, 0 }
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};
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static const CGEN_ATTR_ENTRY MACH_attr[] =
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{
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{ "base", MACH_BASE },
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{ "xstormy16", MACH_XSTORMY16 },
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{ "max", MACH_MAX },
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{ 0, 0 }
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};
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static const CGEN_ATTR_ENTRY ISA_attr[] =
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{
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{ "xstormy16", ISA_XSTORMY16 },
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{ "max", ISA_MAX },
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{ 0, 0 }
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};
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const CGEN_ATTR_TABLE xstormy16_cgen_ifield_attr_table[] =
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{
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{ "MACH", & MACH_attr[0], & MACH_attr[0] },
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{ "VIRTUAL", &bool_attr[0], &bool_attr[0] },
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{ "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
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{ "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
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{ "RESERVED", &bool_attr[0], &bool_attr[0] },
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{ "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
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{ "SIGNED", &bool_attr[0], &bool_attr[0] },
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{ 0, 0, 0 }
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};
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const CGEN_ATTR_TABLE xstormy16_cgen_hardware_attr_table[] =
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{
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{ "MACH", & MACH_attr[0], & MACH_attr[0] },
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{ "VIRTUAL", &bool_attr[0], &bool_attr[0] },
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{ "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
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{ "PC", &bool_attr[0], &bool_attr[0] },
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{ "PROFILE", &bool_attr[0], &bool_attr[0] },
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{ 0, 0, 0 }
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};
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const CGEN_ATTR_TABLE xstormy16_cgen_operand_attr_table[] =
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{
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{ "MACH", & MACH_attr[0], & MACH_attr[0] },
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{ "VIRTUAL", &bool_attr[0], &bool_attr[0] },
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{ "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
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{ "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
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{ "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
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{ "SIGNED", &bool_attr[0], &bool_attr[0] },
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{ "NEGATIVE", &bool_attr[0], &bool_attr[0] },
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{ "RELAX", &bool_attr[0], &bool_attr[0] },
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{ "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
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{ 0, 0, 0 }
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};
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const CGEN_ATTR_TABLE xstormy16_cgen_insn_attr_table[] =
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{
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{ "MACH", & MACH_attr[0], & MACH_attr[0] },
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{ "ALIAS", &bool_attr[0], &bool_attr[0] },
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{ "VIRTUAL", &bool_attr[0], &bool_attr[0] },
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{ "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
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{ "COND-CTI", &bool_attr[0], &bool_attr[0] },
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{ "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
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{ "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
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{ "RELAXABLE", &bool_attr[0], &bool_attr[0] },
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{ "RELAX", &bool_attr[0], &bool_attr[0] },
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{ "NO-DIS", &bool_attr[0], &bool_attr[0] },
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{ "PBB", &bool_attr[0], &bool_attr[0] },
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{ 0, 0, 0 }
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};
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/* Instruction set variants. */
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static const CGEN_ISA xstormy16_cgen_isa_table[] = {
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{ "xstormy16", 32, 32, 16, 32 },
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{ 0, 0, 0, 0, 0 }
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};
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/* Machine variants. */
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static const CGEN_MACH xstormy16_cgen_mach_table[] = {
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{ "xstormy16", "xstormy16", MACH_XSTORMY16, 16 },
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{ 0, 0, 0, 0 }
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};
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static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_names_entries[] =
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{
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{ "r0", 0, {0, {0}}, 0, 0 },
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{ "r1", 1, {0, {0}}, 0, 0 },
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{ "r2", 2, {0, {0}}, 0, 0 },
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{ "r3", 3, {0, {0}}, 0, 0 },
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{ "r4", 4, {0, {0}}, 0, 0 },
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{ "r5", 5, {0, {0}}, 0, 0 },
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{ "r6", 6, {0, {0}}, 0, 0 },
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{ "r7", 7, {0, {0}}, 0, 0 },
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{ "r8", 8, {0, {0}}, 0, 0 },
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{ "r9", 9, {0, {0}}, 0, 0 },
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{ "r10", 10, {0, {0}}, 0, 0 },
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{ "r11", 11, {0, {0}}, 0, 0 },
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{ "r12", 12, {0, {0}}, 0, 0 },
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{ "r13", 13, {0, {0}}, 0, 0 },
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{ "r14", 14, {0, {0}}, 0, 0 },
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{ "r15", 15, {0, {0}}, 0, 0 },
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{ "psw", 14, {0, {0}}, 0, 0 },
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{ "sp", 15, {0, {0}}, 0, 0 }
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};
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CGEN_KEYWORD xstormy16_cgen_opval_gr_names =
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{
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& xstormy16_cgen_opval_gr_names_entries[0],
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18,
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0, 0, 0, 0, ""
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};
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static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_Rb_names_entries[] =
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{
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{ "r8", 0, {0, {0}}, 0, 0 },
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{ "r9", 1, {0, {0}}, 0, 0 },
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{ "r10", 2, {0, {0}}, 0, 0 },
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{ "r11", 3, {0, {0}}, 0, 0 },
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{ "r12", 4, {0, {0}}, 0, 0 },
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{ "r13", 5, {0, {0}}, 0, 0 },
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{ "r14", 6, {0, {0}}, 0, 0 },
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{ "r15", 7, {0, {0}}, 0, 0 },
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{ "psw", 6, {0, {0}}, 0, 0 },
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{ "sp", 7, {0, {0}}, 0, 0 }
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};
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CGEN_KEYWORD xstormy16_cgen_opval_gr_Rb_names =
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{
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& xstormy16_cgen_opval_gr_Rb_names_entries[0],
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10,
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0, 0, 0, 0, ""
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};
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static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_branchcond_entries[] =
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{
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{ "ge", 0, {0, {0}}, 0, 0 },
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{ "nc", 1, {0, {0}}, 0, 0 },
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{ "lt", 2, {0, {0}}, 0, 0 },
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{ "c", 3, {0, {0}}, 0, 0 },
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{ "gt", 4, {0, {0}}, 0, 0 },
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{ "hi", 5, {0, {0}}, 0, 0 },
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{ "le", 6, {0, {0}}, 0, 0 },
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{ "ls", 7, {0, {0}}, 0, 0 },
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{ "pl", 8, {0, {0}}, 0, 0 },
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{ "nv", 9, {0, {0}}, 0, 0 },
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{ "mi", 10, {0, {0}}, 0, 0 },
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{ "v", 11, {0, {0}}, 0, 0 },
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{ "nz.b", 12, {0, {0}}, 0, 0 },
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{ "nz", 13, {0, {0}}, 0, 0 },
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{ "z.b", 14, {0, {0}}, 0, 0 },
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{ "z", 15, {0, {0}}, 0, 0 }
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};
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CGEN_KEYWORD xstormy16_cgen_opval_h_branchcond =
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{
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& xstormy16_cgen_opval_h_branchcond_entries[0],
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16,
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0, 0, 0, 0, ""
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};
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static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_wordsize_entries[] =
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{
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{ ".b", 0, {0, {0}}, 0, 0 },
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{ ".w", 1, {0, {0}}, 0, 0 },
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{ "", 1, {0, {0}}, 0, 0 }
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};
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CGEN_KEYWORD xstormy16_cgen_opval_h_wordsize =
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{
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& xstormy16_cgen_opval_h_wordsize_entries[0],
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3,
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0, 0, 0, 0, ""
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};
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/* The hardware table. */
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#define A(a) (1 << CGEN_HW_##a)
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#else
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#define A(a) (1 << CGEN_HW_/**/a)
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#endif
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const CGEN_HW_ENTRY xstormy16_cgen_hw_table[] =
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{
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{ "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
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{ "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
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{ "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
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{ "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
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{ "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
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{ "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PC), { (1<<MACH_BASE) } } },
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{ "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_names, { 0, { (1<<MACH_BASE) } } },
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{ "h-Rb", HW_H_RB, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-Rbj", HW_H_RBJ, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-Rpsw", HW_H_RPSW, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-z8", HW_H_Z8, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-z16", HW_H_Z16, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-cy", HW_H_CY, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-hc", HW_H_HC, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-ov", HW_H_OV, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-pt", HW_H_PT, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-s", HW_H_S, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } },
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{ "h-branchcond", HW_H_BRANCHCOND, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_branchcond, { 0, { (1<<MACH_BASE) } } },
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{ "h-wordsize", HW_H_WORDSIZE, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_wordsize, { 0, { (1<<MACH_BASE) } } },
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{ 0, 0, CGEN_ASM_NONE, 0, {0, {0}} }
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};
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#undef A
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/* The instruction field table. */
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#define A(a) (1 << CGEN_IFLD_##a)
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#else
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#define A(a) (1 << CGEN_IFLD_/**/a)
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#endif
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const CGEN_IFLD xstormy16_cgen_ifld_table[] =
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{
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{ XSTORMY16_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_RD, "f-Rd", 0, 32, 12, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_RDM, "f-Rdm", 0, 32, 13, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_RM, "f-Rm", 0, 32, 4, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_RS, "f-Rs", 0, 32, 8, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_RB, "f-Rb", 0, 32, 17, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_RBJ, "f-Rbj", 0, 32, 11, 1, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP2, "f-op2", 0, 32, 4, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP2A, "f-op2a", 0, 32, 4, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP2M, "f-op2m", 0, 32, 7, 1, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP3, "f-op3", 0, 32, 8, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP3A, "f-op3a", 0, 32, 8, 2, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP3B, "f-op3b", 0, 32, 8, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP4, "f-op4", 0, 32, 12, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP4M, "f-op4m", 0, 32, 12, 1, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP4B, "f-op4b", 0, 32, 15, 1, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP5, "f-op5", 0, 32, 16, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP5A, "f-op5a", 0, 32, 16, 1, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_OP, "f-op", 0, 32, 0, 16, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM2, "f-imm2", 0, 32, 10, 2, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM3, "f-imm3", 0, 32, 4, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM3B, "f-imm3b", 0, 32, 17, 3, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM4, "f-imm4", 0, 32, 8, 4, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM8, "f-imm8", 0, 32, 8, 8, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM12, "f-imm12", 0, 32, 20, 12, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_IMM16, "f-imm16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_LMEM8, "f-lmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_HMEM8, "f-hmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_REL8_2, "f-rel8-2", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_REL8_4, "f-rel8-4", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_REL12, "f-rel12", 0, 32, 20, 12, { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_REL12A, "f-rel12a", 0, 32, 4, 11, { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_ABS24_1, "f-abs24-1", 0, 32, 8, 8, { 0, { (1<<MACH_BASE) } } },
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{ XSTORMY16_F_ABS24_2, "f-abs24-2", 0, 32, 16, 16, { 0, { (1<<MACH_BASE) } } },
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{ 0, 0, 0, 0, 0, 0, {0, {0}} }
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};
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#undef A
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/* multi ifield declarations */
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const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [];
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/* multi ifield definitions */
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const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [] =
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{
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{ 0, &(xstormy16_cgen_ifld_table[34]) },
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{ 0, &(xstormy16_cgen_ifld_table[35]) },
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{0,0}
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};
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/* The operand table. */
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#define A(a) (1 << CGEN_OPERAND_##a)
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#else
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#define A(a) (1 << CGEN_OPERAND_/**/a)
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#endif
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#define OPERAND(op) XSTORMY16_OPERAND_##op
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#else
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#define OPERAND(op) XSTORMY16_OPERAND_/**/op
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#endif
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const CGEN_OPERAND xstormy16_cgen_operand_table[] =
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{
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/* pc: program counter */
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{ "pc", XSTORMY16_OPERAND_PC, HW_H_PC, 0, 0,
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{ 0, &(xstormy16_cgen_ifld_table[0]) },
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{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
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/* psw-z8: */
|
|
{ "psw-z8", XSTORMY16_OPERAND_PSW_Z8, HW_H_Z8, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* psw-z16: */
|
|
{ "psw-z16", XSTORMY16_OPERAND_PSW_Z16, HW_H_Z16, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* psw-cy: */
|
|
{ "psw-cy", XSTORMY16_OPERAND_PSW_CY, HW_H_CY, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* psw-hc: */
|
|
{ "psw-hc", XSTORMY16_OPERAND_PSW_HC, HW_H_HC, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* psw-ov: */
|
|
{ "psw-ov", XSTORMY16_OPERAND_PSW_OV, HW_H_OV, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* psw-pt: */
|
|
{ "psw-pt", XSTORMY16_OPERAND_PSW_PT, HW_H_PT, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* psw-s: */
|
|
{ "psw-s", XSTORMY16_OPERAND_PSW_S, HW_H_S, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* Rd: general register destination */
|
|
{ "Rd", XSTORMY16_OPERAND_RD, HW_H_GR, 12, 4,
|
|
{ 0, &(xstormy16_cgen_ifld_table[2]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* Rdm: general register destination */
|
|
{ "Rdm", XSTORMY16_OPERAND_RDM, HW_H_GR, 13, 3,
|
|
{ 0, &(xstormy16_cgen_ifld_table[3]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* Rm: general register for memory */
|
|
{ "Rm", XSTORMY16_OPERAND_RM, HW_H_GR, 4, 3,
|
|
{ 0, &(xstormy16_cgen_ifld_table[4]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* Rs: general register source */
|
|
{ "Rs", XSTORMY16_OPERAND_RS, HW_H_GR, 8, 4,
|
|
{ 0, &(xstormy16_cgen_ifld_table[5]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* Rb: base register */
|
|
{ "Rb", XSTORMY16_OPERAND_RB, HW_H_RB, 17, 3,
|
|
{ 0, &(xstormy16_cgen_ifld_table[6]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* Rbj: base register for jump */
|
|
{ "Rbj", XSTORMY16_OPERAND_RBJ, HW_H_RBJ, 11, 1,
|
|
{ 0, &(xstormy16_cgen_ifld_table[7]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* bcond2: branch condition opcode */
|
|
{ "bcond2", XSTORMY16_OPERAND_BCOND2, HW_H_BRANCHCOND, 4, 4,
|
|
{ 0, &(xstormy16_cgen_ifld_table[9]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* ws2: word size opcode */
|
|
{ "ws2", XSTORMY16_OPERAND_WS2, HW_H_WORDSIZE, 7, 1,
|
|
{ 0, &(xstormy16_cgen_ifld_table[11]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* bcond5: branch condition opcode */
|
|
{ "bcond5", XSTORMY16_OPERAND_BCOND5, HW_H_BRANCHCOND, 16, 4,
|
|
{ 0, &(xstormy16_cgen_ifld_table[18]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm2: 2 bit unsigned immediate */
|
|
{ "imm2", XSTORMY16_OPERAND_IMM2, HW_H_UINT, 10, 2,
|
|
{ 0, &(xstormy16_cgen_ifld_table[21]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm3: 3 bit unsigned immediate */
|
|
{ "imm3", XSTORMY16_OPERAND_IMM3, HW_H_UINT, 4, 3,
|
|
{ 0, &(xstormy16_cgen_ifld_table[22]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm3b: 3 bit unsigned immediate for bit tests */
|
|
{ "imm3b", XSTORMY16_OPERAND_IMM3B, HW_H_UINT, 17, 3,
|
|
{ 0, &(xstormy16_cgen_ifld_table[23]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm4: 4 bit unsigned immediate */
|
|
{ "imm4", XSTORMY16_OPERAND_IMM4, HW_H_UINT, 8, 4,
|
|
{ 0, &(xstormy16_cgen_ifld_table[24]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm8: 8 bit unsigned immediate */
|
|
{ "imm8", XSTORMY16_OPERAND_IMM8, HW_H_UINT, 8, 8,
|
|
{ 0, &(xstormy16_cgen_ifld_table[25]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm8small: 8 bit unsigned immediate */
|
|
{ "imm8small", XSTORMY16_OPERAND_IMM8SMALL, HW_H_UINT, 8, 8,
|
|
{ 0, &(xstormy16_cgen_ifld_table[25]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm12: 12 bit signed immediate */
|
|
{ "imm12", XSTORMY16_OPERAND_IMM12, HW_H_SINT, 20, 12,
|
|
{ 0, &(xstormy16_cgen_ifld_table[26]) },
|
|
{ 0, { (1<<MACH_BASE) } } },
|
|
/* imm16: 16 bit immediate */
|
|
{ "imm16", XSTORMY16_OPERAND_IMM16, HW_H_UINT, 16, 16,
|
|
{ 0, &(xstormy16_cgen_ifld_table[27]) },
|
|
{ 0|A(SIGN_OPT), { (1<<MACH_BASE) } } },
|
|
/* lmem8: 8 bit unsigned immediate low memory */
|
|
{ "lmem8", XSTORMY16_OPERAND_LMEM8, HW_H_UINT, 8, 8,
|
|
{ 0, &(xstormy16_cgen_ifld_table[28]) },
|
|
{ 0|A(ABS_ADDR), { (1<<MACH_BASE) } } },
|
|
/* hmem8: 8 bit unsigned immediate high memory */
|
|
{ "hmem8", XSTORMY16_OPERAND_HMEM8, HW_H_UINT, 8, 8,
|
|
{ 0, &(xstormy16_cgen_ifld_table[29]) },
|
|
{ 0|A(ABS_ADDR), { (1<<MACH_BASE) } } },
|
|
/* rel8-2: 8 bit relative address */
|
|
{ "rel8-2", XSTORMY16_OPERAND_REL8_2, HW_H_UINT, 8, 8,
|
|
{ 0, &(xstormy16_cgen_ifld_table[30]) },
|
|
{ 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
|
|
/* rel8-4: 8 bit relative address */
|
|
{ "rel8-4", XSTORMY16_OPERAND_REL8_4, HW_H_UINT, 8, 8,
|
|
{ 0, &(xstormy16_cgen_ifld_table[31]) },
|
|
{ 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
|
|
/* rel12: 12 bit relative address */
|
|
{ "rel12", XSTORMY16_OPERAND_REL12, HW_H_UINT, 20, 12,
|
|
{ 0, &(xstormy16_cgen_ifld_table[32]) },
|
|
{ 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
|
|
/* rel12a: 12 bit relative address */
|
|
{ "rel12a", XSTORMY16_OPERAND_REL12A, HW_H_UINT, 4, 11,
|
|
{ 0, &(xstormy16_cgen_ifld_table[33]) },
|
|
{ 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
|
|
/* abs24: 24 bit absolute address */
|
|
{ "abs24", XSTORMY16_OPERAND_ABS24, HW_H_UINT, 8, 24,
|
|
{ 2, &(XSTORMY16_F_ABS24_MULTI_IFIELD[0]) },
|
|
{ 0|A(ABS_ADDR)|A(VIRTUAL), { (1<<MACH_BASE) } } },
|
|
/* psw: program status word */
|
|
{ "psw", XSTORMY16_OPERAND_PSW, HW_H_GR, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* Rpsw: N0-N3 of the program status word */
|
|
{ "Rpsw", XSTORMY16_OPERAND_RPSW, HW_H_RPSW, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* sp: stack pointer */
|
|
{ "sp", XSTORMY16_OPERAND_SP, HW_H_GR, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* R0: R0 */
|
|
{ "R0", XSTORMY16_OPERAND_R0, HW_H_GR, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* R1: R1 */
|
|
{ "R1", XSTORMY16_OPERAND_R1, HW_H_GR, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* R2: R2 */
|
|
{ "R2", XSTORMY16_OPERAND_R2, HW_H_GR, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
/* R8: R8 */
|
|
{ "R8", XSTORMY16_OPERAND_R8, HW_H_GR, 0, 0,
|
|
{ 0, 0 },
|
|
{ 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
|
{ 0, 0, 0, 0, 0, {0, {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 xstormy16_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, {0}} },
|
|
/* mov$ws2 $lmem8,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_MOVLMEMIMM, "movlmemimm", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $hmem8,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_MOVHMEMIMM, "movhmemimm", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rm,$lmem8 */
|
|
{
|
|
XSTORMY16_INSN_MOVLGRMEM, "movlgrmem", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rm,$hmem8 */
|
|
{
|
|
XSTORMY16_INSN_MOVHGRMEM, "movhgrmem", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $lmem8,$Rm */
|
|
{
|
|
XSTORMY16_INSN_MOVLMEMGR, "movlmemgr", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $hmem8,$Rm */
|
|
{
|
|
XSTORMY16_INSN_MOVHMEMGR, "movhmemgr", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rdm,($Rs) */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGRI, "movgrgri", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rdm,($Rs++) */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGRIPOSTINC, "movgrgripostinc", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rdm,(--$Rs) */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGRIPREDEC, "movgrgripredec", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 ($Rs),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVGRIGR, "movgrigr", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 ($Rs++),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVGRIPOSTINCGR, "movgripostincgr", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 (--$Rs),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVGRIPREDECGR, "movgripredecgr", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rdm,($Rs,$imm12) */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGRII, "movgrgrii", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rdm,($Rs++,$imm12) */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGRIIPOSTINC, "movgrgriipostinc", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 $Rdm,(--$Rs,$imm12) */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGRIIPREDEC, "movgrgriipredec", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 ($Rs,$imm12),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVGRIIGR, "movgriigr", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 ($Rs++,$imm12),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVGRIIPOSTINCGR, "movgriipostincgr", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov$ws2 (--$Rs,$imm12),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVGRIIPREDECGR, "movgriipredecgr", "mov", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_MOVGRGR, "movgrgr", "mov", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov.w Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_MOVWIMM8, "movwimm8", "mov.w", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov.w $Rm,#$imm8small */
|
|
{
|
|
XSTORMY16_INSN_MOVWGRIMM8, "movwgrimm8", "mov.w", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov.w $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_MOVWGRIMM16, "movwgrimm16", "mov.w", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov.b $Rd,RxL */
|
|
{
|
|
XSTORMY16_INSN_MOVLOWGR, "movlowgr", "mov.b", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mov.b $Rd,RxH */
|
|
{
|
|
XSTORMY16_INSN_MOVHIGHGR, "movhighgr", "mov.b", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 $Rdm,($Rs) */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRGRI, "movfgrgri", "movf", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 $Rdm,($Rs++) */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRGRIPOSTINC, "movfgrgripostinc", "movf", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 $Rdm,(--$Rs) */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRGRIPREDEC, "movfgrgripredec", "movf", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 ($Rs),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRIGR, "movfgrigr", "movf", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 ($Rs++),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRIPOSTINCGR, "movfgripostincgr", "movf", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 (--$Rs),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRIPREDECGR, "movfgripredecgr", "movf", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRGRII, "movfgrgrii", "movf", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRGRIIPOSTINC, "movfgrgriipostinc", "movf", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRGRIIPREDEC, "movfgrgriipredec", "movf", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRIIGR, "movfgriigr", "movf", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRIIPOSTINCGR, "movfgriipostincgr", "movf", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
|
|
{
|
|
XSTORMY16_INSN_MOVFGRIIPREDECGR, "movfgriipredecgr", "movf", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mask $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_MASKGRGR, "maskgrgr", "mask", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* mask $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_MASKGRIMM16, "maskgrimm16", "mask", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* push $Rd */
|
|
{
|
|
XSTORMY16_INSN_PUSHGR, "pushgr", "push", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* pop $Rd */
|
|
{
|
|
XSTORMY16_INSN_POPGR, "popgr", "pop", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* swpn $Rd */
|
|
{
|
|
XSTORMY16_INSN_SWPN, "swpn", "swpn", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* swpb $Rd */
|
|
{
|
|
XSTORMY16_INSN_SWPB, "swpb", "swpb", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* swpw $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_SWPW, "swpw", "swpw", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* and $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_ANDGRGR, "andgrgr", "and", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* and Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_ANDIMM8, "andimm8", "and", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* and $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_ANDGRIMM16, "andgrimm16", "and", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* or $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_ORGRGR, "orgrgr", "or", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* or Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_ORIMM8, "orimm8", "or", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* or $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_ORGRIMM16, "orgrimm16", "or", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* xor $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_XORGRGR, "xorgrgr", "xor", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* xor Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_XORIMM8, "xorimm8", "xor", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* xor $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_XORGRIMM16, "xorgrimm16", "xor", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* not $Rd */
|
|
{
|
|
XSTORMY16_INSN_NOTGR, "notgr", "not", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* add $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_ADDGRGR, "addgrgr", "add", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* add $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_ADDGRIMM4, "addgrimm4", "add", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* add Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_ADDIMM8, "addimm8", "add", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* add $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_ADDGRIMM16, "addgrimm16", "add", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* adc $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_ADCGRGR, "adcgrgr", "adc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* adc $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_ADCGRIMM4, "adcgrimm4", "adc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* adc Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_ADCIMM8, "adcimm8", "adc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* adc $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_ADCGRIMM16, "adcgrimm16", "adc", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sub $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_SUBGRGR, "subgrgr", "sub", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sub $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_SUBGRIMM4, "subgrimm4", "sub", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sub Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_SUBIMM8, "subimm8", "sub", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sub $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_SUBGRIMM16, "subgrimm16", "sub", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sbc $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_SBCGRGR, "sbcgrgr", "sbc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sbc $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_SBCGRIMM4, "sbcgrimm4", "sbc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sbc Rx,#$imm8 */
|
|
{
|
|
XSTORMY16_INSN_SBCGRIMM8, "sbcgrimm8", "sbc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* sbc $Rd,#$imm16 */
|
|
{
|
|
XSTORMY16_INSN_SBCGRIMM16, "sbcgrimm16", "sbc", 32,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* inc $Rd,#$imm2 */
|
|
{
|
|
XSTORMY16_INSN_INCGRIMM2, "incgrimm2", "inc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* dec $Rd,#$imm2 */
|
|
{
|
|
XSTORMY16_INSN_DECGRIMM2, "decgrimm2", "dec", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* rrc $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_RRCGRGR, "rrcgrgr", "rrc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* rrc $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_RRCGRIMM4, "rrcgrimm4", "rrc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* rlc $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_RLCGRGR, "rlcgrgr", "rlc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* rlc $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_RLCGRIMM4, "rlcgrimm4", "rlc", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* shr $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_SHRGRGR, "shrgrgr", "shr", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* shr $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_SHRGRIMM, "shrgrimm", "shr", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* shl $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_SHLGRGR, "shlgrgr", "shl", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* shl $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_SHLGRIMM, "shlgrimm", "shl", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* asr $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_ASRGRGR, "asrgrgr", "asr", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* asr $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_ASRGRIMM, "asrgrimm", "asr", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* set1 $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_SET1GRIMM, "set1grimm", "set1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* set1 $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_SET1GRGR, "set1grgr", "set1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* set1 $lmem8,#$imm3 */
|
|
{
|
|
XSTORMY16_INSN_SET1LMEMIMM, "set1lmemimm", "set1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* set1 $hmem8,#$imm3 */
|
|
{
|
|
XSTORMY16_INSN_SET1HMEMIMM, "set1hmemimm", "set1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* clr1 $Rd,#$imm4 */
|
|
{
|
|
XSTORMY16_INSN_CLR1GRIMM, "clr1grimm", "clr1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* clr1 $Rd,$Rs */
|
|
{
|
|
XSTORMY16_INSN_CLR1GRGR, "clr1grgr", "clr1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* clr1 $lmem8,#$imm3 */
|
|
{
|
|
XSTORMY16_INSN_CLR1LMEMIMM, "clr1lmemimm", "clr1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* clr1 $hmem8,#$imm3 */
|
|
{
|
|
XSTORMY16_INSN_CLR1HMEMIMM, "clr1hmemimm", "clr1", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* cbw $Rd */
|
|
{
|
|
XSTORMY16_INSN_CBWGR, "cbwgr", "cbw", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* rev $Rd */
|
|
{
|
|
XSTORMY16_INSN_REVGR, "revgr", "rev", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* b$bcond5 $Rd,$Rs,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BCCGRGR, "bccgrgr", "b", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* b$bcond5 $Rm,#$imm8,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BCCGRIMM8, "bccgrimm8", "b", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* b$bcond2 Rx,#$imm16,${rel8-4} */
|
|
{
|
|
XSTORMY16_INSN_BCCIMM16, "bccimm16", "b", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bn $Rd,#$imm4,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BNGRIMM4, "bngrimm4", "bn", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bn $Rd,$Rs,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BNGRGR, "bngrgr", "bn", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bn $lmem8,#$imm3b,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BNLMEMIMM, "bnlmemimm", "bn", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bn $hmem8,#$imm3b,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BNHMEMIMM, "bnhmemimm", "bn", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bp $Rd,#$imm4,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BPGRIMM4, "bpgrimm4", "bp", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bp $Rd,$Rs,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BPGRGR, "bpgrgr", "bp", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bp $lmem8,#$imm3b,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BPLMEMIMM, "bplmemimm", "bp", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* bp $hmem8,#$imm3b,$rel12 */
|
|
{
|
|
XSTORMY16_INSN_BPHMEMIMM, "bphmemimm", "bp", 32,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* b$bcond2 ${rel8-2} */
|
|
{
|
|
XSTORMY16_INSN_BCC, "bcc", "b", 16,
|
|
{ 0|A(COND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* br $Rd */
|
|
{
|
|
XSTORMY16_INSN_BGR, "bgr", "br", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* br $rel12a */
|
|
{
|
|
XSTORMY16_INSN_BR, "br", "br", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* jmp $Rbj,$Rd */
|
|
{
|
|
XSTORMY16_INSN_JMP, "jmp", "jmp", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* jmpf $abs24 */
|
|
{
|
|
XSTORMY16_INSN_JMPF, "jmpf", "jmpf", 32,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* callr $Rd */
|
|
{
|
|
XSTORMY16_INSN_CALLRGR, "callrgr", "callr", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* callr $rel12a */
|
|
{
|
|
XSTORMY16_INSN_CALLRIMM, "callrimm", "callr", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* call $Rbj,$Rd */
|
|
{
|
|
XSTORMY16_INSN_CALLGR, "callgr", "call", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* callf $abs24 */
|
|
{
|
|
XSTORMY16_INSN_CALLFIMM, "callfimm", "callf", 32,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* icallr $Rd */
|
|
{
|
|
XSTORMY16_INSN_ICALLRGR, "icallrgr", "icallr", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* icall $Rbj,$Rd */
|
|
{
|
|
XSTORMY16_INSN_ICALLGR, "icallgr", "icall", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* icallf $abs24 */
|
|
{
|
|
XSTORMY16_INSN_ICALLFIMM, "icallfimm", "icallf", 32,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* iret */
|
|
{
|
|
XSTORMY16_INSN_IRET, "iret", "iret", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* ret */
|
|
{
|
|
XSTORMY16_INSN_RET, "ret", "ret", 16,
|
|
{ 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
|
|
},
|
|
/* mul */
|
|
{
|
|
XSTORMY16_INSN_MUL, "mul", "mul", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* div */
|
|
{
|
|
XSTORMY16_INSN_DIV, "div", "div", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* nop */
|
|
{
|
|
XSTORMY16_INSN_NOP, "nop", "nop", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* halt */
|
|
{
|
|
XSTORMY16_INSN_HALT, "halt", "halt", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* hold */
|
|
{
|
|
XSTORMY16_INSN_HOLD, "hold", "hold", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* holdx */
|
|
{
|
|
XSTORMY16_INSN_HOLDX, "holdx", "holdx", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* brk */
|
|
{
|
|
XSTORMY16_INSN_BRK, "brk", "brk", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
/* --unused-- */
|
|
{
|
|
XSTORMY16_INSN_SYSCALL, "syscall", "--unused--", 16,
|
|
{ 0, { (1<<MACH_BASE) } }
|
|
},
|
|
};
|
|
|
|
#undef OP
|
|
#undef A
|
|
|
|
/* Initialize anything needed to be done once, before any cpu_open call. */
|
|
static void init_tables PARAMS ((void));
|
|
|
|
static void
|
|
init_tables ()
|
|
{
|
|
}
|
|
|
|
static const CGEN_MACH * lookup_mach_via_bfd_name
|
|
PARAMS ((const CGEN_MACH *, const char *));
|
|
static void build_hw_table PARAMS ((CGEN_CPU_TABLE *));
|
|
static void build_ifield_table PARAMS ((CGEN_CPU_TABLE *));
|
|
static void build_operand_table PARAMS ((CGEN_CPU_TABLE *));
|
|
static void build_insn_table PARAMS ((CGEN_CPU_TABLE *));
|
|
static void xstormy16_cgen_rebuild_tables PARAMS ((CGEN_CPU_TABLE *));
|
|
|
|
/* Subroutine of xstormy16_cgen_cpu_open to look up a mach via its bfd name. */
|
|
|
|
static const CGEN_MACH *
|
|
lookup_mach_via_bfd_name (table, name)
|
|
const CGEN_MACH *table;
|
|
const char *name;
|
|
{
|
|
while (table->name)
|
|
{
|
|
if (strcmp (name, table->bfd_name) == 0)
|
|
return table;
|
|
++table;
|
|
}
|
|
abort ();
|
|
}
|
|
|
|
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table. */
|
|
|
|
static void
|
|
build_hw_table (cd)
|
|
CGEN_CPU_TABLE *cd;
|
|
{
|
|
int i;
|
|
int machs = cd->machs;
|
|
const CGEN_HW_ENTRY *init = & xstormy16_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 xstormy16_cgen_cpu_open to build the hardware table. */
|
|
|
|
static void
|
|
build_ifield_table (cd)
|
|
CGEN_CPU_TABLE *cd;
|
|
{
|
|
cd->ifld_table = & xstormy16_cgen_ifld_table[0];
|
|
}
|
|
|
|
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table. */
|
|
|
|
static void
|
|
build_operand_table (cd)
|
|
CGEN_CPU_TABLE *cd;
|
|
{
|
|
int i;
|
|
int machs = cd->machs;
|
|
const CGEN_OPERAND *init = & xstormy16_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 =
|
|
(const CGEN_OPERAND **) xmalloc (MAX_OPERANDS * sizeof (CGEN_OPERAND *));
|
|
|
|
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 xstormy16_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 (cd)
|
|
CGEN_CPU_TABLE *cd;
|
|
{
|
|
int i;
|
|
const CGEN_IBASE *ib = & xstormy16_cgen_insn_table[0];
|
|
CGEN_INSN *insns = (CGEN_INSN *) 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 xstormy16_cgen_cpu_open to rebuild the tables. */
|
|
|
|
static void
|
|
xstormy16_cgen_rebuild_tables (cd)
|
|
CGEN_CPU_TABLE *cd;
|
|
{
|
|
int i;
|
|
unsigned int 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 (((1 << i) & isas) != 0)
|
|
{
|
|
const CGEN_ISA *isa = & xstormy16_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 = & xstormy16_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, "xstormy16_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
|
|
xstormy16_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;
|
|
unsigned int 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, unsigned int);
|
|
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 (xstormy16_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, "xstormy16_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;
|
|
/* isa unspecified means "all" */
|
|
if (isas == 0)
|
|
isas = (1 << MAX_ISAS) - 1;
|
|
if (endian == CGEN_ENDIAN_UNKNOWN)
|
|
{
|
|
/* ??? If target has only one, could have a default. */
|
|
fprintf (stderr, "xstormy16_cgen_cpu_open: no endianness specified\n");
|
|
abort ();
|
|
}
|
|
|
|
cd->isas = 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 = xstormy16_cgen_rebuild_tables;
|
|
xstormy16_cgen_rebuild_tables (cd);
|
|
|
|
/* Default to not allowing signed overflow. */
|
|
cd->signed_overflow_ok_p = 0;
|
|
|
|
return (CGEN_CPU_DESC) cd;
|
|
}
|
|
|
|
/* Cover fn to xstormy16_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
|
|
xstormy16_cgen_cpu_open_1 (mach_name, endian)
|
|
const char *mach_name;
|
|
enum cgen_endian endian;
|
|
{
|
|
return xstormy16_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
|
|
xstormy16_cgen_cpu_close (cd)
|
|
CGEN_CPU_DESC cd;
|
|
{
|
|
unsigned int i;
|
|
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);
|
|
}
|
|
|