1362 lines
38 KiB
C
1362 lines
38 KiB
C
/* Opcode table for the ARC.
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Copyright (C) 1994-2015 Free Software Foundation, Inc.
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Contributed by Claudiu Zissulescu (claziss@synopsys.com)
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This file is part of libopcodes.
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This library 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 3, or (at your option)
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any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#include "sysdep.h"
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#include <stdio.h>
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#include "bfd.h"
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#include "opcode/arc.h"
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#include "opintl.h"
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#include "libiberty.h"
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/* Insert RB register into a 32-bit opcode. */
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static unsigned
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insert_rb (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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return insn | ((value & 0x07) << 24) | (((value >> 3) & 0x07) << 12);
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}
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static int
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extract_rb (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = (((insn >> 12) & 0x07) << 3) | ((insn >> 24) & 0x07);
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if (value == 0x3e && invalid)
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*invalid = TRUE; /* A limm operand, it should be extracted in a
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different way. */
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return value;
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}
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static unsigned
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insert_rad (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value & 0x01)
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*errmsg = _("Improper register value.");
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return insn | (value & 0x3F);
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}
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static unsigned
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insert_rcd (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value & 0x01)
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*errmsg = _("Improper register value.");
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return insn | ((value & 0x3F) << 6);
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}
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/* Dummy insert ZERO operand function. */
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static unsigned
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insert_za (unsigned insn,
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int value,
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const char **errmsg)
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{
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if (value)
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*errmsg = _("operand is not zero");
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return insn;
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}
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/* Insert Y-bit in bbit/br instructions. This function is called only
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when solving fixups. */
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static unsigned
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insert_Ybit (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value > 0)
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insn |= 0x08;
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return insn;
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}
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/* Insert Y-bit in bbit/br instructions. This function is called only
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when solving fixups. */
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static unsigned
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insert_NYbit (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value < 0)
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insn |= 0x08;
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return insn;
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}
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/* Insert H register into a 16-bit opcode. */
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static unsigned
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insert_rhv1 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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return insn |= ((value & 0x07) << 5) | ((value >> 3) & 0x07);
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}
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static int
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extract_rhv1 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = 0;
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return value;
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}
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/* Insert H register into a 16-bit opcode. */
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static unsigned
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insert_rhv2 (unsigned insn,
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int value,
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const char **errmsg)
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{
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if (value == 0x1E)
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*errmsg =
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_("Register R30 is a limm indicator for this type of instruction.");
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return insn |= ((value & 0x07) << 5) | ((value >> 3) & 0x03);
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}
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static int
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extract_rhv2 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = ((insn >> 5) & 0x07) | ((insn & 0x03) << 3);
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return value;
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}
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static unsigned
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insert_r0 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 0)
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*errmsg = _("Register must be R0.");
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return insn;
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}
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static int
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extract_r0 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 0;
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}
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static unsigned
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insert_r1 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 1)
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*errmsg = _("Register must be R1.");
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return insn;
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}
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static int
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extract_r1 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 1;
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}
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static unsigned
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insert_r2 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 2)
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*errmsg = _("Register must be R2.");
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return insn;
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}
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static int
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extract_r2 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 2;
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}
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static unsigned
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insert_r3 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 3)
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*errmsg = _("Register must be R3.");
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return insn;
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}
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static int
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extract_r3 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 3;
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}
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static unsigned
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insert_sp (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 28)
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*errmsg = _("Register must be SP.");
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return insn;
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}
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static int
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extract_sp (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 28;
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}
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static unsigned
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insert_gp (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 26)
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*errmsg = _("Register must be GP.");
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return insn;
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}
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static int
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extract_gp (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 26;
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}
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static unsigned
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insert_pcl (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 63)
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*errmsg = _("Register must be PCL.");
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return insn;
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}
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static int
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extract_pcl (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 63;
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}
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static unsigned
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insert_blink (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 31)
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*errmsg = _("Register must be BLINK.");
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return insn;
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}
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static int
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extract_blink (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 31;
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}
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static unsigned
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insert_ilink1 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 29)
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*errmsg = _("Register must be ILINK1.");
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return insn;
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}
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static int
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extract_ilink1 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 29;
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}
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static unsigned
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insert_ilink2 (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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if (value != 30)
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*errmsg = _("Register must be ILINK2.");
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return insn;
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}
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static int
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extract_ilink2 (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return 30;
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}
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static unsigned
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insert_ras (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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switch (value)
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{
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case 0:
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case 1:
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case 2:
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case 3:
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insn |= value;
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break;
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case 12:
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case 13:
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case 14:
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case 15:
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insn |= (value - 8);
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break;
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default:
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*errmsg = _("Register must be either r0-r3 or r12-r15.");
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break;
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}
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return insn;
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}
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static int
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extract_ras (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = insn & 0x07;
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if (value > 3)
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return (value + 8);
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else
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return value;
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}
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static unsigned
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insert_rbs (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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switch (value)
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{
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case 0:
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case 1:
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case 2:
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case 3:
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insn |= value << 8;
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break;
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case 12:
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case 13:
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case 14:
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case 15:
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insn |= ((value - 8)) << 8;
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break;
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default:
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*errmsg = _("Register must be either r0-r3 or r12-r15.");
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break;
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}
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return insn;
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}
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static int
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extract_rbs (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = (insn >> 8) & 0x07;
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if (value > 3)
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return (value + 8);
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else
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return value;
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}
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static unsigned
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insert_rcs (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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switch (value)
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{
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case 0:
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case 1:
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case 2:
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case 3:
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insn |= value << 5;
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break;
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case 12:
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case 13:
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case 14:
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case 15:
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insn |= ((value - 8)) << 5;
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break;
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default:
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*errmsg = _("Register must be either r0-r3 or r12-r15.");
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break;
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}
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return insn;
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}
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static int
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extract_rcs (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = (insn >> 5) & 0x07;
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if (value > 3)
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return (value + 8);
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else
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return value;
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}
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static unsigned
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insert_simm3s (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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int tmp = 0;
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switch (value)
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{
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case -1:
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tmp = 0x07;
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break;
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case 0:
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tmp = 0x00;
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break;
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case 1:
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tmp = 0x01;
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break;
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case 2:
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tmp = 0x02;
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break;
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case 3:
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tmp = 0x03;
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break;
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case 4:
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tmp = 0x04;
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break;
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case 5:
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tmp = 0x05;
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break;
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case 6:
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tmp = 0x06;
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break;
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default:
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*errmsg = _("Accepted values are from -1 to 6.");
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break;
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}
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insn |= tmp << 8;
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return insn;
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}
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static int
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extract_simm3s (unsigned insn ATTRIBUTE_UNUSED,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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int value = (insn >> 8) & 0x07;
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if (value == 7)
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return -1;
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else
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return value;
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}
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static unsigned
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insert_rrange (unsigned insn,
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int value,
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const char **errmsg ATTRIBUTE_UNUSED)
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{
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int reg1 = (value >> 16) & 0xFFFF;
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int reg2 = value & 0xFFFF;
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if (reg1 != 13)
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{
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*errmsg = _("First register of the range should be r13.");
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return insn;
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}
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if (reg2 < 13 || reg2 > 26)
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{
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*errmsg = _("Last register of the range doesn't fit.");
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return insn;
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}
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insn |= ((reg2 - 12) & 0x0F) << 1;
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return insn;
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}
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static int
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extract_rrange (unsigned insn ATTRIBUTE_UNUSED,
|
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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return (insn >> 1) & 0x0F;
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}
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static unsigned
|
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insert_fpel (unsigned insn,
|
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int value,
|
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const char **errmsg ATTRIBUTE_UNUSED)
|
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{
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if (value != 27)
|
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{
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*errmsg = _("Invalid register number, should be fp.");
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return insn;
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}
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insn |= 0x0100;
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return insn;
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}
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|
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static int
|
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extract_fpel (unsigned insn ATTRIBUTE_UNUSED,
|
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
|
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{
|
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return (insn & 0x0100) ? 27 : -1;
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}
|
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|
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static unsigned
|
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insert_blinkel (unsigned insn,
|
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int value,
|
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const char **errmsg ATTRIBUTE_UNUSED)
|
|
{
|
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if (value != 31)
|
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{
|
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*errmsg = _("Invalid register number, should be blink.");
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return insn;
|
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}
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|
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insn |= 0x0200;
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return insn;
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}
|
|
|
|
static int
|
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extract_blinkel (unsigned insn ATTRIBUTE_UNUSED,
|
|
bfd_boolean * invalid ATTRIBUTE_UNUSED)
|
|
{
|
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return (insn & 0x0200) ? 31 : -1;
|
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}
|
|
|
|
static unsigned
|
|
insert_pclel (unsigned insn,
|
|
int value,
|
|
const char **errmsg ATTRIBUTE_UNUSED)
|
|
{
|
|
if (value != 63)
|
|
{
|
|
*errmsg = _("Invalid register number, should be pcl.");
|
|
return insn;
|
|
}
|
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|
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insn |= 0x0400;
|
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return insn;
|
|
}
|
|
|
|
static int
|
|
extract_pclel (unsigned insn ATTRIBUTE_UNUSED,
|
|
bfd_boolean * invalid ATTRIBUTE_UNUSED)
|
|
{
|
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return (insn & 0x0400) ? 63 : -1;
|
|
}
|
|
|
|
#define INSERT_W6
|
|
/* mask = 00000000000000000000111111000000
|
|
insn = 00011bbb000000000BBBwwwwwwDaaZZ1. */
|
|
static unsigned
|
|
insert_w6 (unsigned insn ATTRIBUTE_UNUSED,
|
|
int value ATTRIBUTE_UNUSED,
|
|
const char **errmsg ATTRIBUTE_UNUSED)
|
|
{
|
|
insn |= ((value >> 0) & 0x003f) << 6;
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|
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return insn;
|
|
}
|
|
|
|
#define EXTRACT_W6
|
|
/* mask = 00000000000000000000111111000000. */
|
|
static int
|
|
extract_w6 (unsigned insn ATTRIBUTE_UNUSED,
|
|
bfd_boolean * invalid ATTRIBUTE_UNUSED)
|
|
{
|
|
unsigned value = 0;
|
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|
|
value |= ((insn >> 6) & 0x003f) << 0;
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|
|
return value;
|
|
}
|
|
|
|
#define INSERT_G_S
|
|
/* mask = 0000011100022000
|
|
insn = 01000ggghhhGG0HH. */
|
|
static unsigned
|
|
insert_g_s (unsigned insn ATTRIBUTE_UNUSED,
|
|
int value ATTRIBUTE_UNUSED,
|
|
const char **errmsg ATTRIBUTE_UNUSED)
|
|
{
|
|
insn |= ((value >> 0) & 0x0007) << 8;
|
|
insn |= ((value >> 3) & 0x0003) << 3;
|
|
|
|
return insn;
|
|
}
|
|
|
|
#define EXTRACT_G_S
|
|
/* mask = 0000011100022000. */
|
|
static int
|
|
extract_g_s (unsigned insn ATTRIBUTE_UNUSED,
|
|
bfd_boolean * invalid ATTRIBUTE_UNUSED)
|
|
{
|
|
int value = 0;
|
|
|
|
value |= ((insn >> 8) & 0x0007) << 0;
|
|
value |= ((insn >> 3) & 0x0003) << 3;
|
|
|
|
/* Extend the sign. */
|
|
int signbit = 1 << (6 - 1);
|
|
value = (value ^ signbit) - signbit;
|
|
|
|
return value;
|
|
}
|
|
|
|
/* Include the generic extract/insert functions. Order is important
|
|
as some of the functions present in the .h may be disabled via
|
|
defines. */
|
|
#include "arc-fxi.h"
|
|
|
|
/* Abbreviations for instruction subsets. */
|
|
#define BASE ARC_OPCODE_BASE
|
|
|
|
/* The flag operands table.
|
|
|
|
The format of the table is
|
|
NAME CODE BITS SHIFT FAVAIL. */
|
|
const struct arc_flag_operand arc_flag_operands[] =
|
|
{
|
|
#define F_NULL 0
|
|
{ 0, 0, 0, 0, 0},
|
|
#define F_ALWAYS (F_NULL + 1)
|
|
{ "al", 0, 0, 0, 0 },
|
|
#define F_RA (F_ALWAYS + 1)
|
|
{ "ra", 0, 0, 0, 0 },
|
|
#define F_EQUAL (F_RA + 1)
|
|
{ "eq", 1, 5, 0, 1 },
|
|
#define F_ZERO (F_EQUAL + 1)
|
|
{ "z", 1, 5, 0, 0 },
|
|
#define F_NOTEQUAL (F_ZERO + 1)
|
|
{ "ne", 2, 5, 0, 1 },
|
|
#define F_NOTZERO (F_NOTEQUAL + 1)
|
|
{ "nz", 2, 5, 0, 0 },
|
|
#define F_POZITIVE (F_NOTZERO + 1)
|
|
{ "p", 3, 5, 0, 1 },
|
|
#define F_PL (F_POZITIVE + 1)
|
|
{ "pl", 3, 5, 0, 0 },
|
|
#define F_NEGATIVE (F_PL + 1)
|
|
{ "n", 4, 5, 0, 1 },
|
|
#define F_MINUS (F_NEGATIVE + 1)
|
|
{ "mi", 4, 5, 0, 0 },
|
|
#define F_CARRY (F_MINUS + 1)
|
|
{ "c", 5, 5, 0, 1 },
|
|
#define F_CARRYSET (F_CARRY + 1)
|
|
{ "cs", 5, 5, 0, 0 },
|
|
#define F_LOWER (F_CARRYSET + 1)
|
|
{ "lo", 5, 5, 0, 0 },
|
|
#define F_CARRYCLR (F_LOWER + 1)
|
|
{ "cc", 6, 5, 0, 0 },
|
|
#define F_NOTCARRY (F_CARRYCLR + 1)
|
|
{ "nc", 6, 5, 0, 1 },
|
|
#define F_HIGHER (F_NOTCARRY + 1)
|
|
{ "hs", 6, 5, 0, 0 },
|
|
#define F_OVERFLOWSET (F_HIGHER + 1)
|
|
{ "vs", 7, 5, 0, 0 },
|
|
#define F_OVERFLOW (F_OVERFLOWSET + 1)
|
|
{ "v", 7, 5, 0, 1 },
|
|
#define F_NOTOVERFLOW (F_OVERFLOW + 1)
|
|
{ "nv", 8, 5, 0, 1 },
|
|
#define F_OVERFLOWCLR (F_NOTOVERFLOW + 1)
|
|
{ "vc", 8, 5, 0, 0 },
|
|
#define F_GT (F_OVERFLOWCLR + 1)
|
|
{ "gt", 9, 5, 0, 1 },
|
|
#define F_GE (F_GT + 1)
|
|
{ "ge", 10, 5, 0, 1 },
|
|
#define F_LT (F_GE + 1)
|
|
{ "lt", 11, 5, 0, 1 },
|
|
#define F_LE (F_LT + 1)
|
|
{ "le", 12, 5, 0, 1 },
|
|
#define F_HI (F_LE + 1)
|
|
{ "hi", 13, 5, 0, 1 },
|
|
#define F_LS (F_HI + 1)
|
|
{ "ls", 14, 5, 0, 1 },
|
|
#define F_PNZ (F_LS + 1)
|
|
{ "pnz", 15, 5, 0, 1 },
|
|
|
|
/* FLAG. */
|
|
#define F_FLAG (F_PNZ + 1)
|
|
{ "f", 1, 1, 15, 1 },
|
|
#define F_FFAKE (F_FLAG + 1)
|
|
{ "f", 0, 0, 0, 1 },
|
|
|
|
/* Delay slot. */
|
|
#define F_ND (F_FFAKE + 1)
|
|
{ "nd", 0, 1, 5, 0 },
|
|
#define F_D (F_ND + 1)
|
|
{ "d", 1, 1, 5, 1 },
|
|
#define F_DFAKE (F_D + 1)
|
|
{ "d", 0, 0, 0, 1 },
|
|
|
|
/* Data size. */
|
|
#define F_SIZEB1 (F_DFAKE + 1)
|
|
{ "b", 1, 2, 1, 1 },
|
|
#define F_SIZEB7 (F_SIZEB1 + 1)
|
|
{ "b", 1, 2, 7, 1 },
|
|
#define F_SIZEB17 (F_SIZEB7 + 1)
|
|
{ "b", 1, 2, 17, 1 },
|
|
#define F_SIZEW1 (F_SIZEB17 + 1)
|
|
{ "w", 2, 2, 1, 0 },
|
|
#define F_SIZEW7 (F_SIZEW1 + 1)
|
|
{ "w", 2, 2, 7, 0 },
|
|
#define F_SIZEW17 (F_SIZEW7 + 1)
|
|
{ "w", 2, 2, 17, 0 },
|
|
|
|
/* Sign extension. */
|
|
#define F_SIGN6 (F_SIZEW17 + 1)
|
|
{ "x", 1, 1, 6, 1 },
|
|
#define F_SIGN16 (F_SIGN6 + 1)
|
|
{ "x", 1, 1, 16, 1 },
|
|
#define F_SIGNX (F_SIGN16 + 1)
|
|
{ "x", 0, 0, 0, 1 },
|
|
|
|
/* Address write-back modes. */
|
|
#define F_A3 (F_SIGNX + 1)
|
|
{ "a", 1, 2, 3, 0 },
|
|
#define F_A9 (F_A3 + 1)
|
|
{ "a", 1, 2, 9, 0 },
|
|
#define F_A22 (F_A9 + 1)
|
|
{ "a", 1, 2, 22, 0 },
|
|
#define F_AW3 (F_A22 + 1)
|
|
{ "aw", 1, 2, 3, 1 },
|
|
#define F_AW9 (F_AW3 + 1)
|
|
{ "aw", 1, 2, 9, 1 },
|
|
#define F_AW22 (F_AW9 + 1)
|
|
{ "aw", 1, 2, 22, 1 },
|
|
#define F_AB3 (F_AW22 + 1)
|
|
{ "ab", 2, 2, 3, 1 },
|
|
#define F_AB9 (F_AB3 + 1)
|
|
{ "ab", 2, 2, 9, 1 },
|
|
#define F_AB22 (F_AB9 + 1)
|
|
{ "ab", 2, 2, 22, 1 },
|
|
#define F_AS3 (F_AB22 + 1)
|
|
{ "as", 3, 2, 3, 1 },
|
|
#define F_AS9 (F_AS3 + 1)
|
|
{ "as", 3, 2, 9, 1 },
|
|
#define F_AS22 (F_AS9 + 1)
|
|
{ "as", 3, 2, 22, 1 },
|
|
#define F_ASFAKE (F_AS22 + 1)
|
|
{ "as", 0, 0, 0, 1 },
|
|
|
|
/* Cache bypass. */
|
|
#define F_DI5 (F_ASFAKE + 1)
|
|
{ "di", 1, 1, 5, 1 },
|
|
#define F_DI11 (F_DI5 + 1)
|
|
{ "di", 1, 1, 11, 1 },
|
|
#define F_DI15 (F_DI11 + 1)
|
|
{ "di", 1, 1, 15, 1 },
|
|
|
|
/* ARCv2 specific. */
|
|
#define F_NT (F_DI15 + 1)
|
|
{ "nt", 0, 1, 3, 1},
|
|
#define F_T (F_NT + 1)
|
|
{ "t", 1, 1, 3, 1},
|
|
#define F_H1 (F_T + 1)
|
|
{ "h", 2, 2, 1, 1 },
|
|
#define F_H7 (F_H1 + 1)
|
|
{ "h", 2, 2, 7, 1 },
|
|
#define F_H17 (F_H7 + 1)
|
|
{ "h", 2, 2, 17, 1 },
|
|
|
|
/* Fake Flags. */
|
|
#define F_NE (F_H17 + 1)
|
|
{ "ne", 0, 0, 0, 1 },
|
|
};
|
|
|
|
const unsigned arc_num_flag_operands = ARRAY_SIZE (arc_flag_operands);
|
|
|
|
/* Table of the flag classes.
|
|
|
|
The format of the table is
|
|
CLASS {FLAG_CODE}. */
|
|
const struct arc_flag_class arc_flag_classes[] =
|
|
{
|
|
#define C_EMPTY 0
|
|
{ FNONE, { F_NULL } },
|
|
|
|
#define C_CC (C_EMPTY + 1)
|
|
{ CND, { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO,
|
|
F_POZITIVE, F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET,
|
|
F_LOWER, F_CARRYCLR, F_NOTCARRY, F_HIGHER, F_OVERFLOWSET,
|
|
F_OVERFLOW, F_NOTOVERFLOW, F_OVERFLOWCLR, F_GT, F_GE, F_LT,
|
|
F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
|
|
#define C_AA_ADDR3 (C_CC + 1)
|
|
#define C_AA27 (C_CC + 1)
|
|
{ WBM, { F_A3, F_AW3, F_AB3, F_AS3, F_NULL } },
|
|
#define C_AA_ADDR9 (C_AA_ADDR3 + 1)
|
|
#define C_AA21 (C_AA_ADDR3 + 1)
|
|
{ WBM, { F_A9, F_AW9, F_AB9, F_AS9, F_NULL } },
|
|
#define C_AA_ADDR22 (C_AA_ADDR9 + 1)
|
|
#define C_AA8 (C_AA_ADDR9 + 1)
|
|
{ WBM, { F_A22, F_AW22, F_AB22, F_AS22, F_NULL } },
|
|
|
|
#define C_F (C_AA_ADDR22 + 1)
|
|
{ FLG, { F_FLAG, F_NULL } },
|
|
#define C_FHARD (C_F + 1)
|
|
{ FLG, { F_FFAKE, F_NULL } },
|
|
|
|
#define C_T (C_FHARD + 1)
|
|
{ SBP, { F_NT, F_T, F_NULL } },
|
|
#define C_D (C_T + 1)
|
|
{ DLY, { F_ND, F_D, F_NULL } },
|
|
|
|
#define C_DHARD (C_D + 1)
|
|
{ DLY, { F_DFAKE, F_NULL } },
|
|
|
|
#define C_DI20 (C_DHARD + 1)
|
|
{ DIF, { F_DI11, F_NULL }},
|
|
#define C_DI16 (C_DI20 + 1)
|
|
{ DIF, { F_DI15, F_NULL }},
|
|
#define C_DI26 (C_DI16 + 1)
|
|
{ DIF, { F_DI5, F_NULL }},
|
|
|
|
#define C_X25 (C_DI26 + 1)
|
|
{ SGX, { F_SIGN6, F_NULL }},
|
|
#define C_X15 (C_X25 + 1)
|
|
{ SGX, { F_SIGN16, F_NULL }},
|
|
#define C_XHARD (C_X15 + 1)
|
|
#define C_X (C_X15 + 1)
|
|
{ SGX, { F_SIGNX, F_NULL }},
|
|
|
|
#define C_ZZ13 (C_X + 1)
|
|
{ SZM, { F_SIZEB17, F_SIZEW17, F_H17, F_NULL}},
|
|
#define C_ZZ23 (C_ZZ13 + 1)
|
|
{ SZM, { F_SIZEB7, F_SIZEW7, F_H7, F_NULL}},
|
|
#define C_ZZ29 (C_ZZ23 + 1)
|
|
{ SZM, { F_SIZEB1, F_SIZEW1, F_H1, F_NULL}},
|
|
|
|
#define C_AS (C_ZZ29 + 1)
|
|
{ SZM, { F_ASFAKE, F_NULL}},
|
|
|
|
#define C_NE (C_AS + 1)
|
|
{ CND, { F_NE, F_NULL}},
|
|
};
|
|
|
|
/* The operands table.
|
|
|
|
The format of the operands table is:
|
|
|
|
BITS SHIFT DEFAULT_RELOC FLAGS INSERT_FUN EXTRACT_FUN. */
|
|
const struct arc_operand arc_operands[] =
|
|
{
|
|
/* The fields are bits, shift, insert, extract, flags. The zero
|
|
index is used to indicate end-of-list. */
|
|
#define UNUSED 0
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
/* The plain integer register fields. Used by 32 bit
|
|
instructions. */
|
|
#define RA (UNUSED + 1)
|
|
{ 6, 0, 0, ARC_OPERAND_IR, 0, 0 },
|
|
#define RB (RA + 1)
|
|
{ 6, 12, 0, ARC_OPERAND_IR, insert_rb, extract_rb },
|
|
#define RC (RB + 1)
|
|
{ 6, 6, 0, ARC_OPERAND_IR, 0, 0 },
|
|
#define RBdup (RC + 1)
|
|
{ 6, 12, 0, ARC_OPERAND_IR | ARC_OPERAND_DUPLICATE, insert_rb, extract_rb },
|
|
|
|
#define RAD (RBdup + 1)
|
|
{ 6, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_TRUNCATE, insert_rad, 0 },
|
|
#define RCD (RAD + 1)
|
|
{ 6, 6, 0, ARC_OPERAND_IR | ARC_OPERAND_TRUNCATE, insert_rcd, 0 },
|
|
|
|
/* The plain integer register fields. Used by short
|
|
instructions. */
|
|
#define RA16 (RCD + 1)
|
|
#define RA_S (RCD + 1)
|
|
{ 4, 0, 0, ARC_OPERAND_IR, insert_ras, extract_ras },
|
|
#define RB16 (RA16 + 1)
|
|
#define RB_S (RA16 + 1)
|
|
{ 4, 8, 0, ARC_OPERAND_IR, insert_rbs, extract_rbs },
|
|
#define RB16dup (RB16 + 1)
|
|
#define RB_Sdup (RB16 + 1)
|
|
{ 4, 8, 0, ARC_OPERAND_IR | ARC_OPERAND_DUPLICATE, insert_rbs, extract_rbs },
|
|
#define RC16 (RB16dup + 1)
|
|
#define RC_S (RB16dup + 1)
|
|
{ 4, 5, 0, ARC_OPERAND_IR, insert_rcs, extract_rcs },
|
|
#define R6H (RC16 + 1) /* 6bit register field 'h' used
|
|
by V1 cpus. */
|
|
{ 6, 5, 0, ARC_OPERAND_IR, insert_rhv1, extract_rhv1 },
|
|
#define R5H (R6H + 1) /* 5bit register field 'h' used
|
|
by V2 cpus. */
|
|
#define RH_S (R6H + 1) /* 5bit register field 'h' used
|
|
by V2 cpus. */
|
|
{ 5, 5, 0, ARC_OPERAND_IR, insert_rhv2, extract_rhv2 },
|
|
#define R5Hdup (R5H + 1)
|
|
#define RH_Sdup (R5H + 1)
|
|
{ 5, 5, 0, ARC_OPERAND_IR | ARC_OPERAND_DUPLICATE,
|
|
insert_rhv2, extract_rhv2 },
|
|
|
|
#define RG (R5Hdup + 1)
|
|
#define G_S (R5Hdup + 1)
|
|
{ 5, 5, 0, ARC_OPERAND_IR, insert_g_s, extract_g_s },
|
|
|
|
/* Fix registers. */
|
|
#define R0 (RG + 1)
|
|
#define R0_S (RG + 1)
|
|
{ 0, 0, 0, ARC_OPERAND_IR, insert_r0, extract_r0 },
|
|
#define R1 (R0 + 1)
|
|
#define R1_S (R0 + 1)
|
|
{ 1, 0, 0, ARC_OPERAND_IR, insert_r1, extract_r1 },
|
|
#define R2 (R1 + 1)
|
|
#define R2_S (R1 + 1)
|
|
{ 2, 0, 0, ARC_OPERAND_IR, insert_r2, extract_r2 },
|
|
#define R3 (R2 + 1)
|
|
#define R3_S (R2 + 1)
|
|
{ 2, 0, 0, ARC_OPERAND_IR, insert_r3, extract_r3 },
|
|
#define SP (R3 + 1)
|
|
#define SP_S (R3 + 1)
|
|
{ 5, 0, 0, ARC_OPERAND_IR, insert_sp, extract_sp },
|
|
#define SPdup (SP + 1)
|
|
#define SP_Sdup (SP + 1)
|
|
{ 5, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_DUPLICATE, insert_sp, extract_sp },
|
|
#define GP (SPdup + 1)
|
|
#define GP_S (SPdup + 1)
|
|
{ 5, 0, 0, ARC_OPERAND_IR, insert_gp, extract_gp },
|
|
|
|
#define PCL_S (GP + 1)
|
|
{ 1, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_NCHK, insert_pcl, extract_pcl },
|
|
|
|
#define BLINK (PCL_S + 1)
|
|
#define BLINK_S (PCL_S + 1)
|
|
{ 5, 0, 0, ARC_OPERAND_IR, insert_blink, extract_blink },
|
|
|
|
#define ILINK1 (BLINK + 1)
|
|
{ 5, 0, 0, ARC_OPERAND_IR, insert_ilink1, extract_ilink1 },
|
|
#define ILINK2 (ILINK1 + 1)
|
|
{ 5, 0, 0, ARC_OPERAND_IR, insert_ilink2, extract_ilink2 },
|
|
|
|
/* Long immediate. */
|
|
#define LIMM (ILINK2 + 1)
|
|
#define LIMM_S (ILINK2 + 1)
|
|
{ 32, 0, BFD_RELOC_ARC_32_ME, ARC_OPERAND_LIMM, insert_limm, 0 },
|
|
#define LIMMdup (LIMM + 1)
|
|
{ 32, 0, 0, ARC_OPERAND_LIMM | ARC_OPERAND_DUPLICATE, insert_limm, 0 },
|
|
|
|
/* Special operands. */
|
|
#define ZA (LIMMdup + 1)
|
|
#define ZB (LIMMdup + 1)
|
|
#define ZA_S (LIMMdup + 1)
|
|
#define ZB_S (LIMMdup + 1)
|
|
#define ZC_S (LIMMdup + 1)
|
|
{ 0, 0, 0, ARC_OPERAND_UNSIGNED, insert_za, 0 },
|
|
|
|
#define RRANGE_EL (ZA + 1)
|
|
{ 4, 0, 0, ARC_OPERAND_UNSIGNED | ARC_OPERAND_NCHK | ARC_OPERAND_TRUNCATE,
|
|
insert_rrange, extract_rrange},
|
|
#define FP_EL (RRANGE_EL + 1)
|
|
{ 1, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_IGNORE | ARC_OPERAND_NCHK,
|
|
insert_fpel, extract_fpel },
|
|
#define BLINK_EL (FP_EL + 1)
|
|
{ 1, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_IGNORE | ARC_OPERAND_NCHK,
|
|
insert_blinkel, extract_blinkel },
|
|
#define PCL_EL (BLINK_EL + 1)
|
|
{ 1, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_IGNORE | ARC_OPERAND_NCHK,
|
|
insert_pclel, extract_pclel },
|
|
|
|
/* Fake operand to handle the T flag. */
|
|
#define BRAKET (PCL_EL + 1)
|
|
#define BRAKETdup (PCL_EL + 1)
|
|
{ 0, 0, 0, ARC_OPERAND_FAKE | ARC_OPERAND_BRAKET, 0, 0 },
|
|
|
|
/* Fake operand to handle the T flag. */
|
|
#define FKT_T (BRAKET + 1)
|
|
{ 1, 3, 0, ARC_OPERAND_FAKE, insert_Ybit, 0 },
|
|
/* Fake operand to handle the T flag. */
|
|
#define FKT_NT (FKT_T + 1)
|
|
{ 1, 3, 0, ARC_OPERAND_FAKE, insert_NYbit, 0 },
|
|
|
|
/* UIMM6_20 mask = 00000000000000000000111111000000. */
|
|
#define UIMM6_20 (FKT_NT + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm6_20, extract_uimm6_20},
|
|
|
|
/* SIMM12_20 mask = 00000000000000000000111111222222. */
|
|
#define SIMM12_20 (UIMM6_20 + 1)
|
|
{12, 0, 0, ARC_OPERAND_SIGNED, insert_simm12_20, extract_simm12_20},
|
|
|
|
/* SIMM3_5_S mask = 0000011100000000. */
|
|
#define SIMM3_5_S (SIMM12_20 + 1)
|
|
{3, 0, 0, ARC_OPERAND_SIGNED | ARC_OPERAND_NCHK,
|
|
insert_simm3s, extract_simm3s},
|
|
|
|
/* UIMM7_A32_11_S mask = 0000000000011111. */
|
|
#define UIMM7_A32_11_S (SIMM3_5_S + 1)
|
|
{7, 0, 0, ARC_OPERAND_UNSIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_IGNORE, insert_uimm7_a32_11_s,
|
|
extract_uimm7_a32_11_s},
|
|
|
|
/* UIMM7_9_S mask = 0000000001111111. */
|
|
#define UIMM7_9_S (UIMM7_A32_11_S + 1)
|
|
{7, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm7_9_s, extract_uimm7_9_s},
|
|
|
|
/* UIMM3_13_S mask = 0000000000000111. */
|
|
#define UIMM3_13_S (UIMM7_9_S + 1)
|
|
{3, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm3_13_s, extract_uimm3_13_s},
|
|
|
|
/* SIMM11_A32_7_S mask = 0000000111111111. */
|
|
#define SIMM11_A32_7_S (UIMM3_13_S + 1)
|
|
{11, 0, BFD_RELOC_ARC_SDA16_LD2, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE, insert_simm11_a32_7_s, extract_simm11_a32_7_s},
|
|
|
|
/* UIMM6_13_S mask = 0000000002220111. */
|
|
#define UIMM6_13_S (SIMM11_A32_7_S + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm6_13_s, extract_uimm6_13_s},
|
|
/* UIMM5_11_S mask = 0000000000011111. */
|
|
#define UIMM5_11_S (UIMM6_13_S + 1)
|
|
{5, 0, 0, ARC_OPERAND_UNSIGNED | ARC_OPERAND_IGNORE, insert_uimm5_11_s,
|
|
extract_uimm5_11_s},
|
|
|
|
/* SIMM9_A16_8 mask = 00000000111111102000000000000000. */
|
|
#define SIMM9_A16_8 (UIMM5_11_S + 1)
|
|
{9, 0, -SIMM9_A16_8, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_PCREL | ARC_OPERAND_TRUNCATE, insert_simm9_a16_8,
|
|
extract_simm9_a16_8},
|
|
|
|
/* UIMM6_8 mask = 00000000000000000000111111000000. */
|
|
#define UIMM6_8 (SIMM9_A16_8 + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm6_8, extract_uimm6_8},
|
|
|
|
/* SIMM21_A16_5 mask = 00000111111111102222222222000000. */
|
|
#define SIMM21_A16_5 (UIMM6_8 + 1)
|
|
{21, 0, BFD_RELOC_ARC_S21H_PCREL, ARC_OPERAND_SIGNED
|
|
| ARC_OPERAND_ALIGNED16 | ARC_OPERAND_TRUNCATE,
|
|
insert_simm21_a16_5, extract_simm21_a16_5},
|
|
|
|
/* SIMM25_A16_5 mask = 00000111111111102222222222003333. */
|
|
#define SIMM25_A16_5 (SIMM21_A16_5 + 1)
|
|
{25, 0, BFD_RELOC_ARC_S25H_PCREL, ARC_OPERAND_SIGNED
|
|
| ARC_OPERAND_ALIGNED16 | ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL,
|
|
insert_simm25_a16_5, extract_simm25_a16_5},
|
|
|
|
/* SIMM10_A16_7_S mask = 0000000111111111. */
|
|
#define SIMM10_A16_7_S (SIMM25_A16_5 + 1)
|
|
{10, 0, -SIMM10_A16_7_S, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm10_a16_7_s,
|
|
extract_simm10_a16_7_s},
|
|
|
|
#define SIMM10_A16_7_Sbis (SIMM10_A16_7_S + 1)
|
|
{10, 0, -SIMM10_A16_7_Sbis, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE, insert_simm10_a16_7_s, extract_simm10_a16_7_s},
|
|
|
|
/* SIMM7_A16_10_S mask = 0000000000111111. */
|
|
#define SIMM7_A16_10_S (SIMM10_A16_7_Sbis + 1)
|
|
{7, 0, -SIMM7_A16_10_S, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm7_a16_10_s,
|
|
extract_simm7_a16_10_s},
|
|
|
|
/* SIMM21_A32_5 mask = 00000111111111002222222222000000. */
|
|
#define SIMM21_A32_5 (SIMM7_A16_10_S + 1)
|
|
{21, 0, BFD_RELOC_ARC_S21W_PCREL, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm21_a32_5,
|
|
extract_simm21_a32_5},
|
|
|
|
/* SIMM25_A32_5 mask = 00000111111111002222222222003333. */
|
|
#define SIMM25_A32_5 (SIMM21_A32_5 + 1)
|
|
{25, 0, BFD_RELOC_ARC_S25W_PCREL, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm25_a32_5,
|
|
extract_simm25_a32_5},
|
|
|
|
/* SIMM13_A32_5_S mask = 0000011111111111. */
|
|
#define SIMM13_A32_5_S (SIMM25_A32_5 + 1)
|
|
{13, 0, BFD_RELOC_ARC_S13_PCREL, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm13_a32_5_s,
|
|
extract_simm13_a32_5_s},
|
|
|
|
/* SIMM8_A16_9_S mask = 0000000001111111. */
|
|
#define SIMM8_A16_9_S (SIMM13_A32_5_S + 1)
|
|
{8, 0, -SIMM8_A16_9_S, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm8_a16_9_s,
|
|
extract_simm8_a16_9_s},
|
|
|
|
/* UIMM3_23 mask = 00000000000000000000000111000000. */
|
|
#define UIMM3_23 (SIMM8_A16_9_S + 1)
|
|
{3, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm3_23, extract_uimm3_23},
|
|
|
|
/* UIMM10_6_S mask = 0000001111111111. */
|
|
#define UIMM10_6_S (UIMM3_23 + 1)
|
|
{10, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm10_6_s, extract_uimm10_6_s},
|
|
|
|
/* UIMM6_11_S mask = 0000002200011110. */
|
|
#define UIMM6_11_S (UIMM10_6_S + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm6_11_s, extract_uimm6_11_s},
|
|
|
|
/* SIMM9_8 mask = 00000000111111112000000000000000. */
|
|
#define SIMM9_8 (UIMM6_11_S + 1)
|
|
{9, 0, BFD_RELOC_ARC_SDA_LDST, ARC_OPERAND_SIGNED | ARC_OPERAND_IGNORE,
|
|
insert_simm9_8, extract_simm9_8},
|
|
|
|
/* UIMM10_A32_8_S mask = 0000000011111111. */
|
|
#define UIMM10_A32_8_S (SIMM9_8 + 1)
|
|
{10, 0, -UIMM10_A32_8_S, ARC_OPERAND_UNSIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_uimm10_a32_8_s,
|
|
extract_uimm10_a32_8_s},
|
|
|
|
/* SIMM9_7_S mask = 0000000111111111. */
|
|
#define SIMM9_7_S (UIMM10_A32_8_S + 1)
|
|
{9, 0, BFD_RELOC_ARC_SDA16_LD, ARC_OPERAND_SIGNED, insert_simm9_7_s,
|
|
extract_simm9_7_s},
|
|
|
|
/* UIMM6_A16_11_S mask = 0000000000011111. */
|
|
#define UIMM6_A16_11_S (SIMM9_7_S + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_IGNORE, insert_uimm6_a16_11_s,
|
|
extract_uimm6_a16_11_s},
|
|
|
|
/* UIMM5_A32_11_S mask = 0000020000011000. */
|
|
#define UIMM5_A32_11_S (UIMM6_A16_11_S + 1)
|
|
{5, 0, 0, ARC_OPERAND_UNSIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_IGNORE, insert_uimm5_a32_11_s,
|
|
extract_uimm5_a32_11_s},
|
|
|
|
/* SIMM11_A32_13_S mask = 0000022222200111. */
|
|
#define SIMM11_A32_13_S (UIMM5_A32_11_S + 1)
|
|
{11, 0, BFD_RELOC_ARC_SDA16_ST2, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED32
|
|
| ARC_OPERAND_TRUNCATE, insert_simm11_a32_13_s, extract_simm11_a32_13_s},
|
|
|
|
/* UIMM7_13_S mask = 0000000022220111. */
|
|
#define UIMM7_13_S (SIMM11_A32_13_S + 1)
|
|
{7, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm7_13_s, extract_uimm7_13_s},
|
|
|
|
/* UIMM6_A16_21 mask = 00000000000000000000011111000000. */
|
|
#define UIMM6_A16_21 (UIMM7_13_S + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE, insert_uimm6_a16_21, extract_uimm6_a16_21},
|
|
|
|
/* UIMM7_11_S mask = 0000022200011110. */
|
|
#define UIMM7_11_S (UIMM6_A16_21 + 1)
|
|
{7, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm7_11_s, extract_uimm7_11_s},
|
|
|
|
/* UIMM7_A16_20 mask = 00000000000000000000111111000000. */
|
|
#define UIMM7_A16_20 (UIMM7_11_S + 1)
|
|
{7, 0, -UIMM7_A16_20, ARC_OPERAND_UNSIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_uimm7_a16_20,
|
|
extract_uimm7_a16_20},
|
|
|
|
/* SIMM13_A16_20 mask = 00000000000000000000111111222222. */
|
|
#define SIMM13_A16_20 (UIMM7_A16_20 + 1)
|
|
{13, 0, -SIMM13_A16_20, ARC_OPERAND_SIGNED | ARC_OPERAND_ALIGNED16
|
|
| ARC_OPERAND_TRUNCATE | ARC_OPERAND_PCREL, insert_simm13_a16_20,
|
|
extract_simm13_a16_20},
|
|
|
|
/* UIMM8_8_S mask = 0000000011111111. */
|
|
#define UIMM8_8_S (SIMM13_A16_20 + 1)
|
|
{8, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm8_8_s, extract_uimm8_8_s},
|
|
|
|
/* W6 mask = 00000000000000000000111111000000. */
|
|
#define W6 (UIMM8_8_S + 1)
|
|
{6, 0, 0, ARC_OPERAND_SIGNED, insert_w6, extract_w6},
|
|
|
|
/* UIMM6_5_S mask = 0000011111100000. */
|
|
#define UIMM6_5_S (W6 + 1)
|
|
{6, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm6_5_s, extract_uimm6_5_s},
|
|
};
|
|
|
|
const unsigned arc_num_operands = ARRAY_SIZE (arc_operands);
|
|
|
|
const unsigned arc_Toperand = FKT_T;
|
|
const unsigned arc_NToperand = FKT_NT;
|
|
|
|
/* The opcode table.
|
|
|
|
The format of the opcode table is:
|
|
|
|
NAME OPCODE MASK CPU CLASS SUBCLASS { OPERANDS } { FLAGS }. */
|
|
const struct arc_opcode arc_opcodes[] =
|
|
{
|
|
#include "arc-tbl.h"
|
|
};
|
|
|
|
const unsigned arc_num_opcodes = ARRAY_SIZE (arc_opcodes);
|
|
|
|
/* List with special cases instructions and the applicable flags. */
|
|
const struct arc_flag_special arc_flag_special_cases[] =
|
|
{
|
|
{ "b", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "bl", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "br", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "j", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "jl", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "lp", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "set", { F_ALWAYS, F_RA, F_EQUAL, F_ZERO, F_NOTEQUAL, F_NOTZERO, F_POZITIVE,
|
|
F_PL, F_NEGATIVE, F_MINUS, F_CARRY, F_CARRYSET, F_LOWER, F_CARRYCLR,
|
|
F_NOTCARRY, F_HIGHER, F_OVERFLOWSET, F_OVERFLOW, F_NOTOVERFLOW,
|
|
F_OVERFLOWCLR, F_GT, F_GE, F_LT, F_LE, F_HI, F_LS, F_PNZ, F_NULL } },
|
|
{ "ld", { F_SIZEB17, F_SIZEW17, F_H17, F_NULL } },
|
|
{ "st", { F_SIZEB1, F_SIZEW1, F_H1, F_NULL } }
|
|
};
|
|
|
|
const unsigned arc_num_flag_special = ARRAY_SIZE (arc_flag_special_cases);
|
|
|
|
/* Relocations. */
|
|
const struct arc_reloc_equiv_tab arc_reloc_equiv[] =
|
|
{
|
|
{ "sda", "ld", { F_ASFAKE, F_H1, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST1 },
|
|
{ "sda", "st", { F_ASFAKE, F_H1, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST1 },
|
|
{ "sda", "ld", { F_ASFAKE, F_SIZEW7, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST1 },
|
|
{ "sda", "st", { F_ASFAKE, F_SIZEW7, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST1 },
|
|
|
|
/* Next two entries will cover the undefined behavior ldb/stb with
|
|
address scaling. */
|
|
{ "sda", "ld", { F_ASFAKE, F_SIZEB7, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST },
|
|
{ "sda", "st", { F_ASFAKE, F_SIZEB7, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST},
|
|
|
|
{ "sda", "ld", { F_ASFAKE, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST2 },
|
|
{ "sda", "st", { F_ASFAKE, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST2},
|
|
{ "sda", "ldd", { F_ASFAKE, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST2 },
|
|
{ "sda", "std", { F_ASFAKE, F_NULL },
|
|
BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST2},
|
|
|
|
/* Short instructions. */
|
|
{ "sda", 0, { F_NULL }, BFD_RELOC_ARC_SDA16_LD, BFD_RELOC_ARC_SDA16_LD },
|
|
{ "sda", 0, { F_NULL }, -SIMM10_A16_7_Sbis, BFD_RELOC_ARC_SDA16_LD1 },
|
|
{ "sda", 0, { F_NULL }, BFD_RELOC_ARC_SDA16_LD2, BFD_RELOC_ARC_SDA16_LD2 },
|
|
{ "sda", 0, { F_NULL }, BFD_RELOC_ARC_SDA16_ST2, BFD_RELOC_ARC_SDA16_ST2 },
|
|
|
|
{ "sda", 0, { F_NULL }, BFD_RELOC_ARC_32_ME, BFD_RELOC_ARC_SDA32_ME },
|
|
{ "sda", 0, { F_NULL }, BFD_RELOC_ARC_SDA_LDST, BFD_RELOC_ARC_SDA_LDST },
|
|
|
|
{ "plt", 0, { F_NULL }, BFD_RELOC_ARC_S25H_PCREL,
|
|
BFD_RELOC_ARC_S25H_PCREL_PLT },
|
|
{ "plt", 0, { F_NULL }, BFD_RELOC_ARC_S21H_PCREL,
|
|
BFD_RELOC_ARC_S21H_PCREL_PLT },
|
|
{ "plt", 0, { F_NULL }, BFD_RELOC_ARC_S25W_PCREL,
|
|
BFD_RELOC_ARC_S25W_PCREL_PLT },
|
|
{ "plt", 0, { F_NULL }, BFD_RELOC_ARC_S21W_PCREL,
|
|
BFD_RELOC_ARC_S21W_PCREL_PLT },
|
|
|
|
{ "plt", 0, { F_NULL }, BFD_RELOC_ARC_32_ME, BFD_RELOC_ARC_PLT32 }
|
|
};
|
|
|
|
const unsigned arc_num_equiv_tab = ARRAY_SIZE (arc_reloc_equiv);
|
|
|
|
const struct arc_pseudo_insn arc_pseudo_insns[] =
|
|
{
|
|
{ "push", "st", ".aw", 5, { { RC, 0, 0, 0 }, { BRAKET, 1, 0, 1 },
|
|
{ RB, 1, 28, 2 }, { SIMM9_8, 1, -4, 3 },
|
|
{ BRAKETdup, 1, 0, 4} } },
|
|
{ "pop", "ld", ".ab", 5, { { RA, 0, 0, 0 }, { BRAKET, 1, 0, 1 },
|
|
{ RB, 1, 28, 2 }, { SIMM9_8, 1, 4, 3 },
|
|
{ BRAKETdup, 1, 0, 4} } },
|
|
|
|
{ "brgt", "brlt", NULL, 3, { { RB, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brgt", "brge", NULL, 3, { { RB, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brgt", "brlt", NULL, 3, { { RB, 0, 0, 1 }, { LIMM, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brgt", "brlt", NULL, 3, { { LIMM, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brgt", "brge", NULL, 3, { { LIMM, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
|
|
{ "brhi", "brlo", NULL, 3, { { RB, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brhi", "brhs", NULL, 3, { { RB, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brhi", "brlo", NULL, 3, { { RB, 0, 0, 1 }, { LIMM, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brhi", "brlo", NULL, 3, { { LIMM, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brhi", "brhs", NULL, 3, { { LIMM, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
|
|
{ "brle", "brge", NULL, 3, { { RB, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brle", "brlt", NULL, 3, { { RB, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brle", "brge", NULL, 3, { { RB, 0, 0, 1 }, { LIMM, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brle", "brge", NULL, 3, { { LIMM, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brle", "brlt", NULL, 3, { { LIMM, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
|
|
{ "brls", "brhs", NULL, 3, { { RB, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brls", "brlo", NULL, 3, { { RB, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brls", "brhs", NULL, 3, { { RB, 0, 0, 1 }, { LIMM, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brls", "brhs", NULL, 3, { { LIMM, 0, 0, 1 }, { RC, 0, 0, 0 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
{ "brls", "brlo", NULL, 3, { { LIMM, 0, 0, 0 }, { UIMM6_8, 0, 1, 1 },
|
|
{ SIMM9_A16_8, 0, 0, 2 } } },
|
|
};
|
|
|
|
const unsigned arc_num_pseudo_insn =
|
|
sizeof (arc_pseudo_insns) / sizeof (*arc_pseudo_insns);
|
|
|
|
const struct arc_aux_reg arc_aux_regs[] =
|
|
{
|
|
#undef DEF
|
|
#define DEF(ADDR, NAME) \
|
|
{ ADDR, #NAME, sizeof (#NAME)-1 },
|
|
|
|
#include "arc-regs.h"
|
|
|
|
#undef DEF
|
|
};
|
|
|
|
const unsigned arc_num_aux_regs = ARRAY_SIZE (arc_aux_regs);
|