--- /dev/null
+/* mmix-dis.c -- Disassemble MMIX instructions.
+ Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Written by Hans-Peter Nilsson (hp@bitrange.com)
+
+This file is part of GDB and the GNU binutils.
+
+GDB and the GNU binutils are free software; you can redistribute
+them and/or modify them 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.
+
+GDB and the GNU binutils are distributed in the hope that they
+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 file; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "opcode/mmix.h"
+#include "dis-asm.h"
+#include "libiberty.h"
+#include "bfd.h"
+#include "opintl.h"
+
+#define BAD_CASE(x) \
+ do \
+ { \
+ fprintf (stderr, \
+ _("Bad case %d (%s) in %s:%d\n"), \
+ x, #x, __FILE__, __LINE__); \
+ abort (); \
+ } \
+ while (0)
+
+#define FATAL_DEBUG \
+ do \
+ { \
+ fprintf (stderr, \
+ _("Internal: Non-debugged code (test-case missing): %s:%d"), \
+ __FILE__, __LINE__); \
+ abort (); \
+ } \
+ while (0)
+
+#define ROUND_MODE(n) \
+ ((n) == 1 ? "ROUND_OFF" : (n) == 2 ? "ROUND_UP" : \
+ (n) == 3 ? "ROUND_DOWN" : (n) == 4 ? "ROUND_NEAR" : \
+ _("(unknown)"))
+
+#define INSN_IMMEDIATE_BIT (IMM_OFFSET_BIT << 24)
+#define INSN_BACKWARD_OFFSET_BIT (1 << 24)
+
+struct mmix_dis_info
+ {
+ const char *reg_name[256];
+ const char *spec_reg_name[32];
+
+ /* Waste a little memory so we don't have to allocate each separately.
+ We could have an array with static contents for these, but on the
+ other hand, we don't have to. */
+ char basic_reg_name[256][sizeof ("$255")];
+ };
+
+static boolean initialize_mmix_dis_info PARAMS ((struct disassemble_info *));
+static const struct mmix_opcode *get_opcode PARAMS ((unsigned long));
+
+
+/* Initialize a target-specific array in INFO. */
+
+static boolean
+initialize_mmix_dis_info (info)
+ struct disassemble_info *info;
+{
+ struct mmix_dis_info *minfop = malloc (sizeof (struct mmix_dis_info));
+ int i;
+
+ if (minfop == NULL)
+ return false;
+
+ memset (minfop, 0, sizeof (*minfop));
+
+ /* Initialize register names from register symbols. If there's no
+ register section, then there are no register symbols. */
+ if ((info->section != NULL && info->section->owner != NULL)
+ || (info->symbols != NULL
+ && info->symbols[0] != NULL
+ && bfd_asymbol_bfd (info->symbols[0]) != NULL))
+ {
+ bfd *abfd = info->section && info->section->owner != NULL
+ ? info->section->owner
+ : bfd_asymbol_bfd (info->symbols[0]);
+ asection *reg_section = bfd_get_section_by_name (abfd, "*REG*");
+
+ if (reg_section != NULL)
+ {
+ /* The returned symcount *does* include the ending NULL. */
+ long symsize = bfd_get_symtab_upper_bound (abfd);
+ asymbol **syms = malloc (symsize);
+ long nsyms;
+ long i;
+
+ if (syms == NULL)
+ { FATAL_DEBUG;
+ free (minfop);
+ return false;
+ }
+ nsyms = bfd_canonicalize_symtab (abfd, syms);
+
+ /* We use the first name for a register. If this is MMO, then
+ it's the name with the first sequence number, presumably the
+ first in the source. */
+ for (i = 0; i < nsyms && syms[i] != NULL; i++)
+ {
+ if (syms[i]->section == reg_section
+ && syms[i]->value < 256
+ && minfop->reg_name[syms[i]->value] == NULL)
+ minfop->reg_name[syms[i]->value] = syms[i]->name;
+ }
+ }
+ }
+
+ /* Fill in the rest with the canonical names. */
+ for (i = 0; i < 256; i++)
+ if (minfop->reg_name[i] == NULL)
+ {
+ sprintf (minfop->basic_reg_name[i], "$%d", i);
+ minfop->reg_name[i] = minfop->basic_reg_name[i];
+ }
+
+ /* We assume it's actually a one-to-one mapping of number-to-name. */
+ for (i = 0; mmix_spec_regs[i].name != NULL; i++)
+ minfop->spec_reg_name[mmix_spec_regs[i].number] = mmix_spec_regs[i].name;
+
+ info->private_data = (PTR) minfop;
+ return true;
+}
+
+/* A table indexed by the first byte is constructed as we disassemble each
+ tetrabyte. The contents is a pointer into mmix_insns reflecting the
+ first found entry with matching match-bits and lose-bits. Further
+ entries are considered one after one until the operand constraints
+ match or the match-bits and lose-bits do not match. Normally a
+ "further entry" will just show that there was no other match. */
+
+static const struct mmix_opcode *
+get_opcode (insn)
+ unsigned long insn;
+{
+ static const struct mmix_opcode **opcodes = NULL;
+ const struct mmix_opcode *opcodep = mmix_opcodes;
+ unsigned int opcode_part = (insn >> 24) & 255;
+ if (opcodes == NULL)
+ opcodes = xcalloc (256, sizeof (struct mmix_opcode *));
+
+ opcodep = opcodes[opcode_part];
+ if (opcodep == NULL
+ || (opcodep->match & insn) != opcodep->match
+ || (opcodep->lose & insn) != 0)
+ {
+ /* Search through the table. */
+ for (opcodep = mmix_opcodes; opcodep->name != NULL; opcodep++)
+ {
+ /* FIXME: Break out this into an initialization function. */
+ if ((opcodep->match & (opcode_part << 24)) == opcode_part
+ && (opcodep->lose & (opcode_part << 24)) == 0)
+ opcodes[opcode_part] = opcodep;
+
+ if ((opcodep->match & insn) == opcodep->match
+ && (opcodep->lose & insn) == 0)
+ break;
+ }
+ }
+
+ if (opcodep->name == NULL)
+ return NULL;
+
+ /* Check constraints. If they don't match, loop through the next opcode
+ entries. */
+ do
+ {
+ switch (opcodep->operands)
+ {
+ /* These have no restraint on what can be in the lower three
+ bytes. */
+ case mmix_operands_regs:
+ case mmix_operands_reg_yz:
+ case mmix_operands_regs_z_opt:
+ case mmix_operands_regs_z:
+ case mmix_operands_jmp:
+ case mmix_operands_pushgo:
+ case mmix_operands_pop:
+ case mmix_operands_sync:
+ case mmix_operands_x_regs_z:
+ case mmix_operands_neg:
+ case mmix_operands_pushj:
+ case mmix_operands_regaddr:
+ case mmix_operands_get:
+ case mmix_operands_set:
+ case mmix_operands_save:
+ case mmix_operands_unsave:
+ case mmix_operands_xyz_opt:
+ return opcodep;
+
+ /* For a ROUND_MODE, the middle byte must be 0..4. */
+ case mmix_operands_roundregs_z:
+ case mmix_operands_roundregs:
+ {
+ int midbyte = (insn >> 8) & 255;
+ if (midbyte <= 4)
+ return opcodep;
+ }
+ break;
+
+ case mmix_operands_put:
+ /* A "PUT". If it is "immediate", then no restrictions,
+ otherwise we have to make sure the register number is < 32. */
+ if ((insn & INSN_IMMEDIATE_BIT)
+ || ((insn >> 16) & 255) < 32)
+ return opcodep;
+ break;
+
+ case mmix_operands_resume:
+ /* Middle bytes must be zero. */
+ if ((insn & 0x00ffff00) == 0)
+ return opcodep;
+ break;
+
+ default:
+ BAD_CASE (opcodep->operands);
+ }
+
+ opcodep++;
+ }
+ while ((opcodep->match & insn) == opcodep->match
+ && (opcodep->lose & insn) == 0);
+
+ /* If we got here, we had no match. */
+ return NULL;
+}
+
+/* The main disassembly function. */
+
+int
+print_insn_mmix (memaddr, info)
+ bfd_vma memaddr;
+ struct disassemble_info *info;
+{
+ unsigned char buffer[4];
+ unsigned long insn;
+ unsigned int x, y, z;
+ const struct mmix_opcode *opcodep;
+ int status = (*info->read_memory_func) (memaddr, buffer, 4, info);
+ struct mmix_dis_info *minfop;
+
+ if (status != 0)
+ {
+ (*info->memory_error_func) (status, memaddr, info);
+ return -1;
+ }
+
+ /* FIXME: Is -1 suitable? */
+ if (info->private_data == NULL
+ && ! initialize_mmix_dis_info (info))
+ return -1;
+
+ minfop = (struct mmix_dis_info *) info->private_data;
+ x = buffer[1];
+ y = buffer[2];
+ z = buffer[3];
+
+ insn = bfd_getb32 (buffer);
+
+ opcodep = get_opcode (insn);
+
+ if (opcodep == NULL)
+ {
+ (*info->fprintf_func) (info->stream, _("*unknown*"));
+ return 4;
+ }
+
+ (*info->fprintf_func) (info->stream, "%s ", opcodep->name);
+
+ /* Present bytes in the order they are laid out in memory. */
+ info->display_endian = BFD_ENDIAN_BIG;
+
+ info->insn_info_valid = 1;
+ info->bytes_per_chunk = 4;
+ info->branch_delay_insns = 0;
+ info->target = 0;
+ switch (opcodep->type)
+ {
+ case mmix_type_normal:
+ case mmix_type_memaccess_block:
+ info->insn_type = dis_nonbranch;
+ break;
+
+ case mmix_type_branch:
+ info->insn_type = dis_branch;
+ break;
+
+ case mmix_type_condbranch:
+ info->insn_type = dis_condbranch;
+ break;
+
+ case mmix_type_memaccess_octa:
+ info->insn_type = dis_dref;
+ info->data_size = 8;
+ break;
+
+ case mmix_type_memaccess_tetra:
+ info->insn_type = dis_dref;
+ info->data_size = 4;
+ break;
+
+ case mmix_type_memaccess_wyde:
+ info->insn_type = dis_dref;
+ info->data_size = 2;
+ break;
+
+ case mmix_type_memaccess_byte:
+ info->insn_type = dis_dref;
+ info->data_size = 1;
+ break;
+
+ case mmix_type_jsr:
+ info->insn_type = dis_jsr;
+ break;
+
+ default:
+ BAD_CASE(opcodep->type);
+ }
+
+ switch (opcodep->operands)
+ {
+ case mmix_operands_regs:
+ /* All registers: "$X,$Y,$Z". */
+ (*info->fprintf_func) (info->stream, "%s,%s,%s",
+ minfop->reg_name[x],
+ minfop->reg_name[y],
+ minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_reg_yz:
+ /* Like SETH - "$X,YZ". */
+ (*info->fprintf_func) (info->stream, "%s,0x%x",
+ minfop->reg_name[x], y * 256 + z);
+ break;
+
+ case mmix_operands_regs_z_opt:
+ case mmix_operands_regs_z:
+ case mmix_operands_pushgo:
+ /* The regular "$X,$Y,$Z|Z". */
+ if (insn & INSN_IMMEDIATE_BIT)
+ (*info->fprintf_func) (info->stream, "%s,%s,%d",
+ minfop->reg_name[x], minfop->reg_name[y], z);
+ else
+ (*info->fprintf_func) (info->stream, "%s,%s,%s",
+ minfop->reg_name[x],
+ minfop->reg_name[y],
+ minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_jmp:
+ /* Address; only JMP. */
+ {
+ bfd_signed_vma offset = (x * 65536 + y * 256 + z) * 4;
+
+ if (insn & INSN_BACKWARD_OFFSET_BIT)
+ offset -= (256 * 65536) * 4;
+
+ info->target = memaddr + offset;
+ (*info->print_address_func) (memaddr + offset, info);
+ }
+ break;
+
+ case mmix_operands_roundregs_z:
+ /* Two registers, like FLOT, possibly with rounding: "$X,$Z|Z"
+ "$X,ROUND_MODE,$Z|Z". */
+ if (y != 0)
+ {
+ if (insn & INSN_IMMEDIATE_BIT)
+ (*info->fprintf_func) (info->stream, "%s,%s,%d",
+ minfop->reg_name[x],
+ ROUND_MODE (y), z);
+ else
+ (*info->fprintf_func) (info->stream, "%s,%s,%s",
+ minfop->reg_name[x],
+ ROUND_MODE (y),
+ minfop->reg_name[z]);
+ }
+ else
+ {
+ if (insn & INSN_IMMEDIATE_BIT)
+ (*info->fprintf_func) (info->stream, "%s,%d",
+ minfop->reg_name[x], z);
+ else
+ (*info->fprintf_func) (info->stream, "%s,%s",
+ minfop->reg_name[x],
+ minfop->reg_name[z]);
+ }
+ break;
+
+ case mmix_operands_pop:
+ /* Like POP - "X,YZ". */
+ (*info->fprintf_func) (info->stream, "%d,%d", x, y*256 + z);
+ break;
+
+ case mmix_operands_roundregs:
+ /* Two registers, possibly with rounding: "$X,$Z" or
+ "$X,ROUND_MODE,$Z". */
+ if (y != 0)
+ (*info->fprintf_func) (info->stream, "%s,%s,%s",
+ minfop->reg_name[x],
+ ROUND_MODE (y),
+ minfop->reg_name[z]);
+ else
+ (*info->fprintf_func) (info->stream, "%s,%s",
+ minfop->reg_name[x],
+ minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_sync:
+ /* Like SYNC - "XYZ". */
+ (*info->fprintf_func) (info->stream, "%u",
+ x * 65536 + y * 256 + z);
+ break;
+
+ case mmix_operands_x_regs_z:
+ /* Like SYNCD - "X,$Y,$Z|Z". */
+ if (insn & INSN_IMMEDIATE_BIT)
+ (*info->fprintf_func) (info->stream, "%d,%s,%d",
+ x, minfop->reg_name[y], z);
+ else
+ (*info->fprintf_func) (info->stream, "%d,%s,%s",
+ x, minfop->reg_name[y],
+ minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_neg:
+ /* Like NEG and NEGU - "$X,Y,$Z|Z". */
+ if (insn & INSN_IMMEDIATE_BIT)
+ (*info->fprintf_func) (info->stream, "%s,%d,%d",
+ minfop->reg_name[x], y, z);
+ else
+ (*info->fprintf_func) (info->stream, "%s,%d,%s",
+ minfop->reg_name[x], y,
+ minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_pushj:
+ case mmix_operands_regaddr:
+ /* Like GETA or branches - "$X,Address". */
+ {
+ bfd_signed_vma offset = (y * 256 + z) * 4;
+
+ if (insn & INSN_BACKWARD_OFFSET_BIT)
+ offset -= 65536 * 4;
+
+ info->target = memaddr + offset;
+
+ (*info->fprintf_func) (info->stream, "%s,", minfop->reg_name[x]);
+ (*info->print_address_func) (memaddr + offset, info);
+ }
+ break;
+
+ case mmix_operands_get:
+ /* GET - "X,spec_reg". */
+ (*info->fprintf_func) (info->stream, "%s,%s",
+ minfop->reg_name[x],
+ minfop->spec_reg_name[z]);
+ break;
+
+ case mmix_operands_put:
+ /* PUT - "spec_reg,$Z|Z". */
+ if (insn & INSN_IMMEDIATE_BIT)
+ (*info->fprintf_func) (info->stream, "%s,%d",
+ minfop->spec_reg_name[x], z);
+ else
+ (*info->fprintf_func) (info->stream, "%s,%s",
+ minfop->spec_reg_name[x],
+ minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_set:
+ /* Two registers, "$X,$Y". */
+ (*info->fprintf_func) (info->stream, "%s,%s",
+ minfop->reg_name[x],
+ minfop->reg_name[y]);
+ break;
+
+ case mmix_operands_save:
+ /* SAVE - "$X,0". */
+ (*info->fprintf_func) (info->stream, "%s,0", minfop->reg_name[x]);
+ break;
+
+ case mmix_operands_unsave:
+ /* UNSAVE - "0,$Z". */
+ (*info->fprintf_func) (info->stream, "0,%s", minfop->reg_name[z]);
+ break;
+
+ case mmix_operands_xyz_opt:
+ /* Like SWYM or TRAP - "X,Y,Z". */
+ (*info->fprintf_func) (info->stream, "%d,%d,%d", x, y, z);
+ break;
+
+ case mmix_operands_resume:
+ /* Just "Z", like RESUME. */
+ (*info->fprintf_func) (info->stream, "%d", z);
+ break;
+
+ default:
+ (*info->fprintf_func) (info->stream, _("*unknown operands type: %d*"),
+ opcodep->operands);
+ break;
+ }
+
+ return 4;
+}
--- /dev/null
+/* mmix-opc.c -- MMIX opcode table
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ Written by Hans-Peter Nilsson (hp@bitrange.com)
+
+This file is part of GDB, GAS, and the GNU binutils.
+
+GDB, GAS, and the GNU binutils are free software; you can redistribute
+them and/or modify them 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.
+
+GDB, GAS, and the GNU binutils are distributed in the hope that they
+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 file; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include "opcode/mmix.h"
+#include "symcat.h"
+
+/* Register-name-table for special registers. */
+const struct mmix_spec_reg mmix_spec_regs[] =
+ {
+ /* Keep rJ at top; it's the most frequently used one. */
+ {"rJ", 4},
+ {"rA", 21},
+ {"rB", 0},
+ {"rC", 8},
+ {"rD", 1},
+ {"rE", 2},
+ {"rF", 22},
+ {"rG", 19},
+ {"rH", 3},
+ {"rI", 12},
+ {"rK", 15},
+ {"rL", 20},
+ {"rM", 5},
+ {"rN", 9},
+ {"rO", 10},
+ {"rP", 23},
+ {"rQ", 16},
+ {"rR", 6},
+ {"rS", 11},
+ {"rT", 13},
+ {"rU", 17},
+ {"rV", 18},
+ {"rW", 24},
+ {"rX", 25},
+ {"rY", 26},
+ {"rZ", 27},
+ {"rBB", 7},
+ {"rTT", 14},
+ {"rWW", 28},
+ {"rXX", 29},
+ {"rYY", 30},
+ {"rZZ", 31},
+ {NULL, 0}
+ };
+
+/* Opcode-table. In order to cut down on redundant contents, we use helper
+ macros. */
+
+/* All bits in the opcode-byte are significant. Add "| ..." expressions
+ to add zero-bits. */
+#undef O
+#define O(m) ((m) << 24), ((~(m) & 255) << 24)
+
+/* Bits 7..1 of the opcode are significant. */
+#undef Z
+#define Z(m) ((m) << 24), ((~(m) & 254) << 24)
+
+/* For easier overview of the table. */
+#define N mmix_type_normal
+#define B mmix_type_branch
+#define C mmix_type_condbranch
+#define MB mmix_type_memaccess_byte
+#define MW mmix_type_memaccess_wyde
+#define MT mmix_type_memaccess_tetra
+#define MO mmix_type_memaccess_octa
+#define M mmix_type_memaccess_block
+#define J mmix_type_jsr
+#define P mmix_type_pseudo
+
+#define OP(y) XCONCAT2 (mmix_operands_,y)
+
+/* Groups of instructions specified here must, if all are matching the
+ same instruction, be consecutive, in order more-specific to
+ less-specific match. */
+
+const struct mmix_opcode mmix_opcodes[] =
+ {
+ {"trap", O (0), OP (xyz_opt), J},
+ {"fcmp", O (1), OP (regs), N},
+ {"flot", Z (8), OP (roundregs_z), N},
+
+ {"fun", O (2), OP (regs), N},
+ {"feql", O (3), OP (regs), N},
+ {"flotu", Z (10), OP (roundregs_z), N},
+
+ {"fadd", O (4), OP (regs), N},
+ {"fix", O (5), OP (roundregs), N},
+ {"sflot", Z (12), OP (roundregs_z), N},
+
+ {"fsub", O (6), OP (regs), N},
+ {"fixu", O (7), OP (roundregs), N},
+ {"sflotu", Z (14), OP (roundregs_z), N},
+
+ {"fmul", O (16), OP (regs), N},
+ {"fcmpe", O (17), OP (regs), N},
+ {"mul", Z (24), OP (regs_z), N},
+
+ {"fune", O (18), OP (regs), N},
+ {"feqle", O (19), OP (regs), N},
+ {"mulu", Z (26), OP (regs_z), N},
+
+ {"fdiv", O (20), OP (regs), N},
+ {"fsqrt", O (21), OP (roundregs), N},
+ {"div", Z (28), OP (regs_z), N},
+
+ {"frem", O (22), OP (regs), N},
+ {"fint", O (23), OP (roundregs), N},
+ {"divu", Z (30), OP (regs_z), N},
+
+ {"add", Z (0x20), OP (regs_z), N},
+ {"2addu", Z (0x28), OP (regs_z), N},
+
+ {"addu", Z (0x22), OP (regs_z), N},
+ /* Synonym for ADDU. Put after ADDU, since we don't prefer it for
+ disassembly. It's supposed to be used for addresses, so we make it
+ a memory block reference for purposes of assembly. */
+ {"lda", Z (0x22), OP (regs_z_opt), M},
+ {"4addu", Z (0x2a), OP (regs_z), N},
+
+ {"sub", Z (0x24), OP (regs_z), N},
+ {"8addu", Z (0x2c), OP (regs_z), N},
+
+ {"subu", Z (0x26), OP (regs_z), N},
+ {"16addu", Z (0x2e), OP (regs_z), N},
+
+ {"cmp", Z (0x30), OP (regs_z), N},
+ {"sl", Z (0x38), OP (regs_z), N},
+
+ {"cmpu", Z (0x32), OP (regs_z), N},
+ {"slu", Z (0x3a), OP (regs_z), N},
+
+ {"neg", Z (0x34), OP (neg), N},
+ {"sr", Z (0x3c), OP (regs_z), N},
+
+ {"negu", Z (0x36), OP (neg), N},
+ {"sru", Z (0x3e), OP (regs_z), N},
+
+ {"bn", Z (0x40), OP (regaddr), C},
+ {"bnn", Z (0x48), OP (regaddr), C},
+
+ {"bz", Z (0x42), OP (regaddr), C},
+ {"bnz", Z (0x4a), OP (regaddr), C},
+
+ {"bp", Z (0x44), OP (regaddr), C},
+ {"bnp", Z (0x4c), OP (regaddr), C},
+
+ {"bod", Z (0x46), OP (regaddr), C},
+ {"bev", Z (0x4e), OP (regaddr), C},
+
+ {"pbn", Z (0x50), OP (regaddr), C},
+ {"pbnn", Z (0x58), OP (regaddr), C},
+
+ {"pbz", Z (0x52), OP (regaddr), C},
+ {"pbnz", Z (0x5a), OP (regaddr), C},
+
+ {"pbp", Z (0x54), OP (regaddr), C},
+ {"pbnp", Z (0x5c), OP (regaddr), C},
+
+ {"pbod", Z (0x56), OP (regaddr), C},
+ {"pbev", Z (0x5e), OP (regaddr), C},
+
+ {"csn", Z (0x60), OP (regs_z), N},
+ {"csnn", Z (0x68), OP (regs_z), N},
+
+ {"csz", Z (0x62), OP (regs_z), N},
+ {"csnz", Z (0x6a), OP (regs_z), N},
+
+ {"csp", Z (0x64), OP (regs_z), N},
+ {"csnp", Z (0x6c), OP (regs_z), N},
+
+ {"csod", Z (0x66), OP (regs_z), N},
+ {"csev", Z (0x6e), OP (regs_z), N},
+
+ {"zsn", Z (0x70), OP (regs_z), N},
+ {"zsnn", Z (0x78), OP (regs_z), N},
+
+ {"zsz", Z (0x72), OP (regs_z), N},
+ {"zsnz", Z (0x7a), OP (regs_z), N},
+
+ {"zsp", Z (0x74), OP (regs_z), N},
+ {"zsnp", Z (0x7c), OP (regs_z), N},
+
+ {"zsod", Z (0x76), OP (regs_z), N},
+ {"zsev", Z (0x7e), OP (regs_z), N},
+
+ {"ldb", Z (0x80), OP (regs_z_opt), MB},
+ {"ldt", Z (0x88), OP (regs_z_opt), MT},
+
+ {"ldbu", Z (0x82), OP (regs_z_opt), MB},
+ {"ldtu", Z (0x8a), OP (regs_z_opt), MT},
+
+ {"ldw", Z (0x84), OP (regs_z_opt), MW},
+ {"ldo", Z (0x8c), OP (regs_z_opt), MO},
+
+ {"ldwu", Z (0x86), OP (regs_z_opt), MW},
+ {"ldou", Z (0x8e), OP (regs_z_opt), MO},
+
+ {"ldsf", Z (0x90), OP (regs_z_opt), MT},
+
+ /* This doesn't seem to access memory, just the TLB. */
+ {"ldvts", Z (0x98), OP (regs_z_opt), M},
+
+ {"ldht", Z (0x92), OP (regs_z_opt), MT},
+
+ /* Neither does this per-se. */
+ {"preld", Z (0x9a), OP (x_regs_z), N},
+
+ {"cswap", Z (0x94), OP (regs_z_opt), MO},
+ {"prego", Z (0x9c), OP (x_regs_z), N},
+
+ {"ldunc", Z (0x96), OP (regs_z_opt), MO},
+ {"go", Z (0x9e), OP (regs_z_opt), B},
+
+ {"stb", Z (0xa0), OP (regs_z_opt), MB},
+ {"stt", Z (0xa8), OP (regs_z_opt), MT},
+
+ {"stbu", Z (0xa2), OP (regs_z_opt), MB},
+ {"sttu", Z (0xaa), OP (regs_z_opt), MT},
+
+ {"stw", Z (0xa4), OP (regs_z_opt), MW},
+ {"sto", Z (0xac), OP (regs_z_opt), MO},
+
+ {"stwu", Z (0xa6), OP (regs_z_opt), MW},
+ {"stou", Z (0xae), OP (regs_z_opt), MO},
+
+ {"stsf", Z (0xb0), OP (regs_z_opt), MT},
+ {"syncd", Z (0xb8), OP (x_regs_z), M},
+
+ {"stht", Z (0xb2), OP (regs_z_opt), MT},
+ {"prest", Z (0xba), OP (x_regs_z), M},
+
+ {"stco", Z (0xb4), OP (x_regs_z), MO},
+ {"syncid", Z (0xbc), OP (x_regs_z), M},
+
+ {"stunc", Z (0xb6), OP (regs_z_opt), MO},
+ {"pushgo", Z (0xbe), OP (pushgo), J},
+
+ /* Synonym for OR with a zero Z. */
+ {"set", O (0xc1)
+ | 0xff, OP (set), N},
+
+ {"or", Z (0xc0), OP (regs_z), N},
+ {"and", Z (0xc8), OP (regs_z), N},
+
+ {"orn", Z (0xc2), OP (regs_z), N},
+ {"andn", Z (0xca), OP (regs_z), N},
+
+ {"nor", Z (0xc4), OP (regs_z), N},
+ {"nand", Z (0xcc), OP (regs_z), N},
+
+ {"xor", Z (0xc6), OP (regs_z), N},
+ {"nxor", Z (0xce), OP (regs_z), N},
+
+ {"bdif", Z (0xd0), OP (regs_z), N},
+ {"mux", Z (0xd8), OP (regs_z), N},
+
+ {"wdif", Z (0xd2), OP (regs_z), N},
+ {"sadd", Z (0xda), OP (regs_z), N},
+
+ {"tdif", Z (0xd4), OP (regs_z), N},
+ {"mor", Z (0xdc), OP (regs_z), N},
+
+ {"odif", Z (0xd6), OP (regs_z), N},
+ {"mxor", Z (0xde), OP (regs_z), N},
+
+ {"seth", O (0xe0), OP (reg_yz), N},
+ {"setmh", O (0xe1), OP (reg_yz), N},
+ {"orh", O (0xe8), OP (reg_yz), N},
+ {"ormh", O (0xe9), OP (reg_yz), N},
+
+ {"setml", O (0xe2), OP (reg_yz), N},
+ {"setl", O (0xe3), OP (reg_yz), N},
+ {"orml", O (0xea), OP (reg_yz), N},
+ {"orl", O (0xeb), OP (reg_yz), N},
+
+ {"inch", O (0xe4), OP (reg_yz), N},
+ {"incmh", O (0xe5), OP (reg_yz), N},
+ {"andnh", O (0xec), OP (reg_yz), N},
+ {"andnmh", O (0xed), OP (reg_yz), N},
+
+ {"incml", O (0xe6), OP (reg_yz), N},
+ {"incl", O (0xe7), OP (reg_yz), N},
+ {"andnml", O (0xee), OP (reg_yz), N},
+ {"andnl", O (0xef), OP (reg_yz), N},
+
+ {"jmp", Z (0xf0), OP (jmp), B},
+ {"pop", O (0xf8), OP (pop), B},
+ {"resume", O (0xf9)
+ | 0xffff00, OP (resume), B},
+
+ {"pushj", Z (0xf2), OP (pushj), J},
+ {"save", O (0xfa)
+ | 0xffff, OP (save), M},
+ {"unsave", O (0xfb)
+ | 0xffff00, OP (unsave), M},
+
+ {"geta", Z (0xf4), OP (regaddr), N},
+ {"sync", O (0xfc), OP (sync), N},
+ {"swym", O (0xfd), OP (xyz_opt), N},
+
+ {"put", Z (0xf6) | 0xff00, OP (put), N},
+ {"get", O (0xfe) | 0xffe0, OP (get), N},
+ {"trip", O (0xff), OP (xyz_opt), J},
+
+ /* We have mmixal pseudos in the ordinary instruction table so we can
+ avoid the "set" vs. ".set" ambiguity that would be the effect if we
+ had pseudos handled "normally" and defined NO_PSEUDO_DOT.
+
+ Note that IS and GREG are handled fully by md_start_line_hook, so
+ they're not here. */
+ {"loc", ~0, ~0, OP (loc), P},
+ {"prefix", ~0, ~0, OP (prefix), P},
+ {"byte", ~0, ~0, OP (byte), P},
+ {"wyde", ~0, ~0, OP (wyde), P},
+ {"tetra", ~0, ~0, OP (tetra), P},
+ {"octa", ~0, ~0, OP (octa), P},
+ {"local", ~0, ~0, OP (local), P},
+ {"bspec", ~0, ~0, OP (bspec), P},
+ {"espec", ~0, ~0, OP (espec), P},
+
+ {NULL, ~0, ~0, OP (none), N}
+ };
projects / binutils-gdb.git / commitdiff