From b3cded65e92ba4d9b5e5a33fb95c4d551bda9c1b Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sat, 30 Oct 2010 23:02:32 +0000 Subject: Import the binutils master branch from the sourceware CVS repository, exactly as it was on Tue, 3 Jul 2007 07:54:19 +0000. Corresponds to git commit 397a64b350470350c8e0adb2af84439ea0f89272, which was the last commit before switching to GPLv3. --- opcodes/mep-desc.c | 2729 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2729 insertions(+) create mode 100644 opcodes/mep-desc.c (limited to 'opcodes/mep-desc.c') diff --git a/opcodes/mep-desc.c b/opcodes/mep-desc.c new file mode 100644 index 0000000000000..ab0f9bd51850d --- /dev/null +++ b/opcodes/mep-desc.c @@ -0,0 +1,2729 @@ +/* CPU data for mep. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright 1996-2005 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#include "sysdep.h" +#include +#include +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "mep-desc.h" +#include "mep-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 }, + { "mep", MACH_MEP }, + { "h1", MACH_H1 }, + { "max", MACH_MAX }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED = +{ + { "mep", ISA_MEP }, + { "ext_core1", ISA_EXT_CORE1 }, + { "ext_core2", ISA_EXT_CORE2 }, + { "ext_cop2_16", ISA_EXT_COP2_16 }, + { "ext_cop2_32", ISA_EXT_COP2_32 }, + { "ext_cop2_48", ISA_EXT_COP2_48 }, + { "ext_cop2_64", ISA_EXT_COP2_64 }, + { "max", ISA_MAX }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY CDATA_attr[] ATTRIBUTE_UNUSED = +{ + { "LABEL", CDATA_LABEL }, + { "REGNUM", CDATA_REGNUM }, + { "FMAX_FLOAT", CDATA_FMAX_FLOAT }, + { "FMAX_INT", CDATA_FMAX_INT }, + { "POINTER", CDATA_POINTER }, + { "LONG", CDATA_LONG }, + { "ULONG", CDATA_ULONG }, + { "SHORT", CDATA_SHORT }, + { "USHORT", CDATA_USHORT }, + { "CHAR", CDATA_CHAR }, + { "UCHAR", CDATA_UCHAR }, + { "CP_DATA_BUS_INT", CDATA_CP_DATA_BUS_INT }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY ALIGN_attr [] ATTRIBUTE_UNUSED = +{ + {"integer", 1}, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY LATENCY_attr [] ATTRIBUTE_UNUSED = +{ + {"integer", 0}, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY CONFIG_attr[] ATTRIBUTE_UNUSED = +{ + { "NONE", CONFIG_NONE }, + { "simple", CONFIG_SIMPLE }, + { "fmax", CONFIG_FMAX }, + { 0, 0 } +}; + +const CGEN_ATTR_TABLE mep_cgen_ifield_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_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 mep_cgen_hardware_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_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] }, + { "IS_FLOAT", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE mep_cgen_operand_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_attr[0] }, + { "CDATA", & CDATA_attr[0], & CDATA_attr[0] }, + { "ALIGN", & ALIGN_attr[0], & ALIGN_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] }, + { "RELOC_IMPLIES_OVERFLOW", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE mep_cgen_insn_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_attr[0] }, + { "LATENCY", & LATENCY_attr[0], & LATENCY_attr[0] }, + { "CONFIG", & CONFIG_attr[0], & CONFIG_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] }, + { "OPTIONAL_BIT_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_MUL_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_DIV_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_DEBUG_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_LDZ_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_ABS_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_AVE_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_MINMAX_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_CLIP_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_SAT_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_UCI_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_DSP_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_CP_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_CP64_INSN", &bool_attr[0], &bool_attr[0] }, + { "OPTIONAL_VLIW64", &bool_attr[0], &bool_attr[0] }, + { "MAY_TRAP", &bool_attr[0], &bool_attr[0] }, + { "VLIW_ALONE", &bool_attr[0], &bool_attr[0] }, + { "VLIW_NO_CORE_NOP", &bool_attr[0], &bool_attr[0] }, + { "VLIW_NO_COP_NOP", &bool_attr[0], &bool_attr[0] }, + { "VLIW64_NO_MATCHING_NOP", &bool_attr[0], &bool_attr[0] }, + { "VLIW32_NO_MATCHING_NOP", &bool_attr[0], &bool_attr[0] }, + { "VOLATILE", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +/* Instruction set variants. */ + +static const CGEN_ISA mep_cgen_isa_table[] = { + { "mep", 32, 32, 16, 32 }, + { "ext_core1", 32, 32, 16, 32 }, + { "ext_core2", 32, 32, 16, 32 }, + { "ext_cop2_16", 32, 32, 65535, 0 }, + { "ext_cop2_32", 32, 32, 65535, 0 }, + { "ext_cop2_48", 32, 32, 65535, 0 }, + { "ext_cop2_64", 32, 32, 65535, 0 }, + { 0, 0, 0, 0, 0 } +}; + +/* Machine variants. */ + +static const CGEN_MACH mep_cgen_mach_table[] = { + { "mep", "mep", MACH_MEP, 16 }, + { "h1", "h1", MACH_H1, 16 }, + { 0, 0, 0, 0 } +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_gpr_entries[] = +{ + { "$0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "$4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "$10", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "$11", 11, {0, {{{0, 0}}}}, 0, 0 }, + { "$fp", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$tp", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$gp", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$sp", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$12", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$13", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$14", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$15", 15, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_gpr = +{ + & mep_cgen_opval_h_gpr_entries[0], + 20, + 0, 0, 0, 0, "" +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_csr_entries[] = +{ + { "$pc", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$lp", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$sar", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$rpb", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$rpe", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$rpc", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$hi", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$lo", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$mb0", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$me0", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$mb1", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$me1", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$psw", 16, {0, {{{0, 0}}}}, 0, 0 }, + { "$id", 17, {0, {{{0, 0}}}}, 0, 0 }, + { "$tmp", 18, {0, {{{0, 0}}}}, 0, 0 }, + { "$epc", 19, {0, {{{0, 0}}}}, 0, 0 }, + { "$exc", 20, {0, {{{0, 0}}}}, 0, 0 }, + { "$cfg", 21, {0, {{{0, 0}}}}, 0, 0 }, + { "$npc", 23, {0, {{{0, 0}}}}, 0, 0 }, + { "$dbg", 24, {0, {{{0, 0}}}}, 0, 0 }, + { "$depc", 25, {0, {{{0, 0}}}}, 0, 0 }, + { "$opt", 26, {0, {{{0, 0}}}}, 0, 0 }, + { "$rcfg", 27, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccfg", 28, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_csr = +{ + & mep_cgen_opval_h_csr_entries[0], + 24, + 0, 0, 0, 0, "" +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_cr64_entries[] = +{ + { "$c0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$c1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$c2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$c3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "$c4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$c5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$c6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$c7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$c8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$c9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "$c10", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "$c11", 11, {0, {{{0, 0}}}}, 0, 0 }, + { "$c12", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$c13", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$c14", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$c15", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$c16", 16, {0, {{{0, 0}}}}, 0, 0 }, + { "$c17", 17, {0, {{{0, 0}}}}, 0, 0 }, + { "$c18", 18, {0, {{{0, 0}}}}, 0, 0 }, + { "$c19", 19, {0, {{{0, 0}}}}, 0, 0 }, + { "$c20", 20, {0, {{{0, 0}}}}, 0, 0 }, + { "$c21", 21, {0, {{{0, 0}}}}, 0, 0 }, + { "$c22", 22, {0, {{{0, 0}}}}, 0, 0 }, + { "$c23", 23, {0, {{{0, 0}}}}, 0, 0 }, + { "$c24", 24, {0, {{{0, 0}}}}, 0, 0 }, + { "$c25", 25, {0, {{{0, 0}}}}, 0, 0 }, + { "$c26", 26, {0, {{{0, 0}}}}, 0, 0 }, + { "$c27", 27, {0, {{{0, 0}}}}, 0, 0 }, + { "$c28", 28, {0, {{{0, 0}}}}, 0, 0 }, + { "$c29", 29, {0, {{{0, 0}}}}, 0, 0 }, + { "$c30", 30, {0, {{{0, 0}}}}, 0, 0 }, + { "$c31", 31, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_cr64 = +{ + & mep_cgen_opval_h_cr64_entries[0], + 32, + 0, 0, 0, 0, "" +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_cr_entries[] = +{ + { "$c0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$c1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$c2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$c3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "$c4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$c5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$c6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$c7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$c8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$c9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "$c10", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "$c11", 11, {0, {{{0, 0}}}}, 0, 0 }, + { "$c12", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$c13", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$c14", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$c15", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$c16", 16, {0, {{{0, 0}}}}, 0, 0 }, + { "$c17", 17, {0, {{{0, 0}}}}, 0, 0 }, + { "$c18", 18, {0, {{{0, 0}}}}, 0, 0 }, + { "$c19", 19, {0, {{{0, 0}}}}, 0, 0 }, + { "$c20", 20, {0, {{{0, 0}}}}, 0, 0 }, + { "$c21", 21, {0, {{{0, 0}}}}, 0, 0 }, + { "$c22", 22, {0, {{{0, 0}}}}, 0, 0 }, + { "$c23", 23, {0, {{{0, 0}}}}, 0, 0 }, + { "$c24", 24, {0, {{{0, 0}}}}, 0, 0 }, + { "$c25", 25, {0, {{{0, 0}}}}, 0, 0 }, + { "$c26", 26, {0, {{{0, 0}}}}, 0, 0 }, + { "$c27", 27, {0, {{{0, 0}}}}, 0, 0 }, + { "$c28", 28, {0, {{{0, 0}}}}, 0, 0 }, + { "$c29", 29, {0, {{{0, 0}}}}, 0, 0 }, + { "$c30", 30, {0, {{{0, 0}}}}, 0, 0 }, + { "$c31", 31, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_cr = +{ + & mep_cgen_opval_h_cr_entries[0], + 32, + 0, 0, 0, 0, "" +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_ccr_entries[] = +{ + { "$ccr0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr10", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr11", 11, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr12", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr13", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr14", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr15", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr16", 16, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr17", 17, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr18", 18, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr19", 19, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr20", 20, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr21", 21, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr22", 22, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr23", 23, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr24", 24, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr25", 25, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr26", 26, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr27", 27, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr28", 28, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr29", 29, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr30", 30, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr31", 31, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr32", 32, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr33", 33, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr34", 34, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr35", 35, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr36", 36, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr37", 37, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr38", 38, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr39", 39, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr40", 40, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr41", 41, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr42", 42, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr43", 43, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr44", 44, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr45", 45, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr46", 46, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr47", 47, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr48", 48, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr49", 49, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr50", 50, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr51", 51, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr52", 52, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr53", 53, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr54", 54, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr55", 55, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr56", 56, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr57", 57, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr58", 58, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr59", 59, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr60", 60, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr61", 61, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr62", 62, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr63", 63, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_ccr = +{ + & mep_cgen_opval_h_ccr_entries[0], + 64, + 0, 0, 0, 0, "" +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_cr_fmax_entries[] = +{ + { "$fr0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr10", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr11", 11, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr12", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr13", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr14", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr15", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr16", 16, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr17", 17, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr18", 18, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr19", 19, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr20", 20, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr21", 21, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr22", 22, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr23", 23, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr24", 24, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr25", 25, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr26", 26, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr27", 27, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr28", 28, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr29", 29, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr30", 30, {0, {{{0, 0}}}}, 0, 0 }, + { "$fr31", 31, {0, {{{0, 0}}}}, 0, 0 }, + { "$c0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$c1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$c2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "$c3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "$c4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "$c5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "$c6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "$c7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "$c8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "$c9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "$c10", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "$c11", 11, {0, {{{0, 0}}}}, 0, 0 }, + { "$c12", 12, {0, {{{0, 0}}}}, 0, 0 }, + { "$c13", 13, {0, {{{0, 0}}}}, 0, 0 }, + { "$c14", 14, {0, {{{0, 0}}}}, 0, 0 }, + { "$c15", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$c16", 16, {0, {{{0, 0}}}}, 0, 0 }, + { "$c17", 17, {0, {{{0, 0}}}}, 0, 0 }, + { "$c18", 18, {0, {{{0, 0}}}}, 0, 0 }, + { "$c19", 19, {0, {{{0, 0}}}}, 0, 0 }, + { "$c20", 20, {0, {{{0, 0}}}}, 0, 0 }, + { "$c21", 21, {0, {{{0, 0}}}}, 0, 0 }, + { "$c22", 22, {0, {{{0, 0}}}}, 0, 0 }, + { "$c23", 23, {0, {{{0, 0}}}}, 0, 0 }, + { "$c24", 24, {0, {{{0, 0}}}}, 0, 0 }, + { "$c25", 25, {0, {{{0, 0}}}}, 0, 0 }, + { "$c26", 26, {0, {{{0, 0}}}}, 0, 0 }, + { "$c27", 27, {0, {{{0, 0}}}}, 0, 0 }, + { "$c28", 28, {0, {{{0, 0}}}}, 0, 0 }, + { "$c29", 29, {0, {{{0, 0}}}}, 0, 0 }, + { "$c30", 30, {0, {{{0, 0}}}}, 0, 0 }, + { "$c31", 31, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_cr_fmax = +{ + & mep_cgen_opval_h_cr_fmax_entries[0], + 64, + 0, 0, 0, 0, "" +}; + +static CGEN_KEYWORD_ENTRY mep_cgen_opval_h_ccr_fmax_entries[] = +{ + { "$cirr", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$fcr0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "$cbcr", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$fcr1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "$cerr", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$fcr15", 15, {0, {{{0, 0}}}}, 0, 0 }, + { "$ccr15", 15, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD mep_cgen_opval_h_ccr_fmax = +{ + & mep_cgen_opval_h_ccr_fmax_entries[0], + 9, + 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 mep_cgen_hw_table[] = +{ + { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<name) + { + if (strcmp (name, table->bfd_name) == 0) + return table; + ++table; + } + abort (); +} + +/* Subroutine of mep_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 = & mep_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 mep_cgen_cpu_open to build the hardware table. */ + +static void +build_ifield_table (CGEN_CPU_TABLE *cd) +{ + cd->ifld_table = & mep_cgen_ifld_table[0]; +} + +/* Subroutine of mep_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 = & mep_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 mep_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 = & mep_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 mep_cgen_cpu_open to rebuild the tables. */ + +static void +mep_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 = & mep_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 = & mep_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, "mep_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 +mep_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 (mep_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, "mep_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, "mep_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 = mep_cgen_rebuild_tables; + mep_cgen_rebuild_tables (cd); + + /* Default to not allowing signed overflow. */ + cd->signed_overflow_ok_p = 0; + + return (CGEN_CPU_DESC) cd; +} + +/* Cover fn to mep_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 +mep_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian) +{ + return mep_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 +mep_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); +} + -- cgit v1.2.3