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1181 |
sfurman |
/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
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Copyright 1989, 1990, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001
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Free Software Foundation, Inc.
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Contributed by the Center for Software Science at the
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University of Utah (pa-gdb-bugs@cs.utah.edu).
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "sysdep.h"
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#include "dis-asm.h"
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#include "libhppa.h"
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#include "opcode/hppa.h"
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/* Integer register names, indexed by the numbers which appear in the
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opcodes. */
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static const char *const reg_names[] =
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{"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
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"r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
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"r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1",
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"sp", "r31"};
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/* Floating point register names, indexed by the numbers which appear in the
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opcodes. */
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static const char *const fp_reg_names[] =
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{"fpsr", "fpe2", "fpe4", "fpe6",
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"fr4", "fr5", "fr6", "fr7", "fr8",
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"fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
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"fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23",
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"fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"};
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typedef unsigned int CORE_ADDR;
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/* Get at various relevent fields of an instruction word. */
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#define MASK_5 0x1f
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#define MASK_10 0x3ff
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#define MASK_11 0x7ff
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#define MASK_14 0x3fff
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#define MASK_16 0xffff
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#define MASK_21 0x1fffff
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/* These macros get bit fields using HP's numbering (MSB = 0) */
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#define GET_FIELD(X, FROM, TO) \
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((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
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#define GET_BIT(X, WHICH) \
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GET_FIELD (X, WHICH, WHICH)
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/* Some of these have been converted to 2-d arrays because they
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consume less storage this way. If the maintenance becomes a
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problem, convert them back to const 1-d pointer arrays. */
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static const char *const control_reg[] = {
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"rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
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"pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
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"iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
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"ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
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"tr4", "tr5", "tr6", "tr7"
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};
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static const char *const compare_cond_names[] = {
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"", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
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",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
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};
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static const char *const compare_cond_64_names[] = {
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"", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
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",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
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};
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static const char *const cmpib_cond_64_names[] = {
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",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
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};
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static const char *const add_cond_names[] = {
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"", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
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",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
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};
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static const char *const add_cond_64_names[] = {
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"", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
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",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
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};
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static const char *const wide_add_cond_names[] = {
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"", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
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",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
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};
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static const char *const logical_cond_names[] = {
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"", ",=", ",<", ",<=", 0, 0, 0, ",od",
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",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
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static const char *const logical_cond_64_names[] = {
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"", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
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",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
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static const char *const unit_cond_names[] = {
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"", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc",
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",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc"
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};
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static const char *const unit_cond_64_names[] = {
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"", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
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",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
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};
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static const char *const shift_cond_names[] = {
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"", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
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};
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static const char *const shift_cond_64_names[] = {
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"", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
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};
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static const char *const bb_cond_64_names[] = {
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",*<", ",*>="
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};
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static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"};
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static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"};
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static const char *const short_bytes_compl_names[] = {
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"", ",b,m", ",e", ",e,m"
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};
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static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
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static const char *const float_comp_names[] =
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{
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",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
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",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
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",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
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",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
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};
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static const char *const signed_unsigned_names[] = {",u", ",s"};
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static const char *const mix_half_names[] = {",l", ",r"};
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static const char *const saturation_names[] = {",us", ",ss", 0, ""};
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static const char *const read_write_names[] = {",r", ",w"};
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static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" };
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/* For a bunch of different instructions form an index into a
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completer name table. */
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#define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
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GET_FIELD (insn, 18, 18) << 1)
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#define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
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(GET_FIELD ((insn), 19, 19) ? 8 : 0))
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static void fput_reg PARAMS ((unsigned int, disassemble_info *));
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static void fput_fp_reg PARAMS ((unsigned int, disassemble_info *));
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static void fput_fp_reg_r PARAMS ((unsigned int, disassemble_info *));
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static void fput_creg PARAMS ((unsigned int, disassemble_info *));
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static void fput_const PARAMS ((unsigned int, disassemble_info *));
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static int extract_3 PARAMS ((unsigned int));
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static int extract_5_load PARAMS ((unsigned int));
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static int extract_5_store PARAMS ((unsigned int));
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static unsigned extract_5r_store PARAMS ((unsigned int));
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static unsigned extract_5R_store PARAMS ((unsigned int));
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static unsigned extract_10U_store PARAMS ((unsigned int));
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static unsigned extract_5Q_store PARAMS ((unsigned int));
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static int extract_11 PARAMS ((unsigned int));
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static int extract_14 PARAMS ((unsigned int));
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static int extract_16 PARAMS ((unsigned int));
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static int extract_21 PARAMS ((unsigned int));
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static int extract_12 PARAMS ((unsigned int));
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static int extract_17 PARAMS ((unsigned int));
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static int extract_22 PARAMS ((unsigned int));
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/* Utility function to print registers. Put these first, so gcc's function
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inlining can do its stuff. */
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#define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR)
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static void
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fput_reg (reg, info)
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unsigned reg;
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disassemble_info *info;
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{
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(*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0");
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}
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static void
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fput_fp_reg (reg, info)
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unsigned reg;
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disassemble_info *info;
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{
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(*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0");
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}
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static void
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fput_fp_reg_r (reg, info)
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unsigned reg;
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disassemble_info *info;
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{
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/* Special case floating point exception registers. */
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if (reg < 4)
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(*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1);
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else
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(*info->fprintf_func) (info->stream, "%sR", reg ? fp_reg_names[reg]
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: "fr0");
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}
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static void
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fput_creg (reg, info)
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unsigned reg;
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disassemble_info *info;
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{
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(*info->fprintf_func) (info->stream, control_reg[reg]);
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}
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/* Print constants with sign. */
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static void
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fput_const (num, info)
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unsigned num;
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disassemble_info *info;
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{
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if ((int)num < 0)
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(*info->fprintf_func) (info->stream, "-%x", -(int)num);
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else
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(*info->fprintf_func) (info->stream, "%x", num);
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}
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/* Routines to extract various sized constants out of hppa
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instructions. */
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/* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */
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static int
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extract_3 (word)
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unsigned word;
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{
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return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17);
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}
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static int
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extract_5_load (word)
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unsigned word;
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{
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return low_sign_extend (word >> 16 & MASK_5, 5);
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}
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/* Extract the immediate field from a st{bhw}s instruction. */
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static int
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extract_5_store (word)
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unsigned word;
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{
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return low_sign_extend (word & MASK_5, 5);
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}
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/* Extract the immediate field from a break instruction. */
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static unsigned
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extract_5r_store (word)
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unsigned word;
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{
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return (word & MASK_5);
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}
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/* Extract the immediate field from a {sr}sm instruction. */
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static unsigned
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extract_5R_store (word)
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unsigned word;
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{
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return (word >> 16 & MASK_5);
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}
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/* Extract the 10 bit immediate field from a {sr}sm instruction. */
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static unsigned
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extract_10U_store (word)
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unsigned word;
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{
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return (word >> 16 & MASK_10);
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}
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/* Extract the immediate field from a bb instruction. */
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static unsigned
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extract_5Q_store (word)
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unsigned word;
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{
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return (word >> 21 & MASK_5);
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}
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| 280 |
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/* Extract an 11 bit immediate field. */
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static int
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extract_11 (word)
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unsigned word;
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{
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return low_sign_extend (word & MASK_11, 11);
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}
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| 288 |
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/* Extract a 14 bit immediate field. */
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static int
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extract_14 (word)
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unsigned word;
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{
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return low_sign_extend (word & MASK_14, 14);
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}
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/* Extract a 16 bit immediate field (PA2.0 wide only). */
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static int
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extract_16 (word)
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| 299 |
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unsigned word;
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{
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| 301 |
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int m15, m0, m1;
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m0 = GET_BIT (word, 16);
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m1 = GET_BIT (word, 17);
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m15 = GET_BIT (word, 31);
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word = (word >> 1) & 0x1fff;
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word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13);
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return sign_extend (word, 16);
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|
}
|
| 309 |
|
|
|
| 310 |
|
|
/* Extract a 21 bit constant. */
|
| 311 |
|
|
|
| 312 |
|
|
static int
|
| 313 |
|
|
extract_21 (word)
|
| 314 |
|
|
unsigned word;
|
| 315 |
|
|
{
|
| 316 |
|
|
int val;
|
| 317 |
|
|
|
| 318 |
|
|
word &= MASK_21;
|
| 319 |
|
|
word <<= 11;
|
| 320 |
|
|
val = GET_FIELD (word, 20, 20);
|
| 321 |
|
|
val <<= 11;
|
| 322 |
|
|
val |= GET_FIELD (word, 9, 19);
|
| 323 |
|
|
val <<= 2;
|
| 324 |
|
|
val |= GET_FIELD (word, 5, 6);
|
| 325 |
|
|
val <<= 5;
|
| 326 |
|
|
val |= GET_FIELD (word, 0, 4);
|
| 327 |
|
|
val <<= 2;
|
| 328 |
|
|
val |= GET_FIELD (word, 7, 8);
|
| 329 |
|
|
return sign_extend (val, 21) << 11;
|
| 330 |
|
|
}
|
| 331 |
|
|
|
| 332 |
|
|
/* Extract a 12 bit constant from branch instructions. */
|
| 333 |
|
|
|
| 334 |
|
|
static int
|
| 335 |
|
|
extract_12 (word)
|
| 336 |
|
|
unsigned word;
|
| 337 |
|
|
{
|
| 338 |
|
|
return sign_extend (GET_FIELD (word, 19, 28) |
|
| 339 |
|
|
GET_FIELD (word, 29, 29) << 10 |
|
| 340 |
|
|
(word & 0x1) << 11, 12) << 2;
|
| 341 |
|
|
}
|
| 342 |
|
|
|
| 343 |
|
|
/* Extract a 17 bit constant from branch instructions, returning the
|
| 344 |
|
|
19 bit signed value. */
|
| 345 |
|
|
|
| 346 |
|
|
static int
|
| 347 |
|
|
extract_17 (word)
|
| 348 |
|
|
unsigned word;
|
| 349 |
|
|
{
|
| 350 |
|
|
return sign_extend (GET_FIELD (word, 19, 28) |
|
| 351 |
|
|
GET_FIELD (word, 29, 29) << 10 |
|
| 352 |
|
|
GET_FIELD (word, 11, 15) << 11 |
|
| 353 |
|
|
(word & 0x1) << 16, 17) << 2;
|
| 354 |
|
|
}
|
| 355 |
|
|
|
| 356 |
|
|
static int
|
| 357 |
|
|
extract_22 (word)
|
| 358 |
|
|
unsigned word;
|
| 359 |
|
|
{
|
| 360 |
|
|
return sign_extend (GET_FIELD (word, 19, 28) |
|
| 361 |
|
|
GET_FIELD (word, 29, 29) << 10 |
|
| 362 |
|
|
GET_FIELD (word, 11, 15) << 11 |
|
| 363 |
|
|
GET_FIELD (word, 6, 10) << 16 |
|
| 364 |
|
|
(word & 0x1) << 21, 22) << 2;
|
| 365 |
|
|
}
|
| 366 |
|
|
|
| 367 |
|
|
/* Print one instruction. */
|
| 368 |
|
|
int
|
| 369 |
|
|
print_insn_hppa (memaddr, info)
|
| 370 |
|
|
bfd_vma memaddr;
|
| 371 |
|
|
disassemble_info *info;
|
| 372 |
|
|
{
|
| 373 |
|
|
bfd_byte buffer[4];
|
| 374 |
|
|
unsigned int insn, i;
|
| 375 |
|
|
|
| 376 |
|
|
{
|
| 377 |
|
|
int status =
|
| 378 |
|
|
(*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info);
|
| 379 |
|
|
if (status != 0)
|
| 380 |
|
|
{
|
| 381 |
|
|
(*info->memory_error_func) (status, memaddr, info);
|
| 382 |
|
|
return -1;
|
| 383 |
|
|
}
|
| 384 |
|
|
}
|
| 385 |
|
|
|
| 386 |
|
|
insn = bfd_getb32 (buffer);
|
| 387 |
|
|
|
| 388 |
|
|
for (i = 0; i < NUMOPCODES; ++i)
|
| 389 |
|
|
{
|
| 390 |
|
|
const struct pa_opcode *opcode = &pa_opcodes[i];
|
| 391 |
|
|
if ((insn & opcode->mask) == opcode->match)
|
| 392 |
|
|
{
|
| 393 |
|
|
register const char *s;
|
| 394 |
|
|
#ifndef BFD64
|
| 395 |
|
|
if (opcode->arch == pa20w)
|
| 396 |
|
|
continue;
|
| 397 |
|
|
#endif
|
| 398 |
|
|
(*info->fprintf_func) (info->stream, "%s", opcode->name);
|
| 399 |
|
|
|
| 400 |
|
|
if (!strchr ("cfCY?-+nHNZFIuv", opcode->args[0]))
|
| 401 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 402 |
|
|
for (s = opcode->args; *s != '\0'; ++s)
|
| 403 |
|
|
{
|
| 404 |
|
|
switch (*s)
|
| 405 |
|
|
{
|
| 406 |
|
|
case 'x':
|
| 407 |
|
|
fput_reg (GET_FIELD (insn, 11, 15), info);
|
| 408 |
|
|
break;
|
| 409 |
|
|
case 'a':
|
| 410 |
|
|
case 'b':
|
| 411 |
|
|
fput_reg (GET_FIELD (insn, 6, 10), info);
|
| 412 |
|
|
break;
|
| 413 |
|
|
case '^':
|
| 414 |
|
|
fput_creg (GET_FIELD (insn, 6, 10), info);
|
| 415 |
|
|
break;
|
| 416 |
|
|
case 't':
|
| 417 |
|
|
fput_reg (GET_FIELD (insn, 27, 31), info);
|
| 418 |
|
|
break;
|
| 419 |
|
|
|
| 420 |
|
|
/* Handle floating point registers. */
|
| 421 |
|
|
case 'f':
|
| 422 |
|
|
switch (*++s)
|
| 423 |
|
|
{
|
| 424 |
|
|
case 't':
|
| 425 |
|
|
fput_fp_reg (GET_FIELD (insn, 27, 31), info);
|
| 426 |
|
|
break;
|
| 427 |
|
|
case 'T':
|
| 428 |
|
|
if (GET_FIELD (insn, 25, 25))
|
| 429 |
|
|
fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
|
| 430 |
|
|
else
|
| 431 |
|
|
fput_fp_reg (GET_FIELD (insn, 27, 31), info);
|
| 432 |
|
|
break;
|
| 433 |
|
|
case 'a':
|
| 434 |
|
|
if (GET_FIELD (insn, 25, 25))
|
| 435 |
|
|
fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
|
| 436 |
|
|
else
|
| 437 |
|
|
fput_fp_reg (GET_FIELD (insn, 6, 10), info);
|
| 438 |
|
|
break;
|
| 439 |
|
|
|
| 440 |
|
|
/* 'fA' will not generate a space before the regsiter
|
| 441 |
|
|
name. Normally that is fine. Except that it
|
| 442 |
|
|
causes problems with xmpyu which has no FP format
|
| 443 |
|
|
completer. */
|
| 444 |
|
|
case 'X':
|
| 445 |
|
|
fputs_filtered (" ", info);
|
| 446 |
|
|
|
| 447 |
|
|
/* FALLTHRU */
|
| 448 |
|
|
|
| 449 |
|
|
case 'A':
|
| 450 |
|
|
if (GET_FIELD (insn, 24, 24))
|
| 451 |
|
|
fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
|
| 452 |
|
|
else
|
| 453 |
|
|
fput_fp_reg (GET_FIELD (insn, 6, 10), info);
|
| 454 |
|
|
|
| 455 |
|
|
break;
|
| 456 |
|
|
case 'b':
|
| 457 |
|
|
if (GET_FIELD (insn, 25, 25))
|
| 458 |
|
|
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
|
| 459 |
|
|
else
|
| 460 |
|
|
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
|
| 461 |
|
|
break;
|
| 462 |
|
|
case 'B':
|
| 463 |
|
|
if (GET_FIELD (insn, 19, 19))
|
| 464 |
|
|
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
|
| 465 |
|
|
else
|
| 466 |
|
|
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
|
| 467 |
|
|
break;
|
| 468 |
|
|
case 'C':
|
| 469 |
|
|
{
|
| 470 |
|
|
int reg = GET_FIELD (insn, 21, 22);
|
| 471 |
|
|
reg |= GET_FIELD (insn, 16, 18) << 2;
|
| 472 |
|
|
if (GET_FIELD (insn, 23, 23) != 0)
|
| 473 |
|
|
fput_fp_reg_r (reg, info);
|
| 474 |
|
|
else
|
| 475 |
|
|
fput_fp_reg (reg, info);
|
| 476 |
|
|
break;
|
| 477 |
|
|
}
|
| 478 |
|
|
case 'i':
|
| 479 |
|
|
{
|
| 480 |
|
|
int reg = GET_FIELD (insn, 6, 10);
|
| 481 |
|
|
|
| 482 |
|
|
reg |= (GET_FIELD (insn, 26, 26) << 4);
|
| 483 |
|
|
fput_fp_reg (reg, info);
|
| 484 |
|
|
break;
|
| 485 |
|
|
}
|
| 486 |
|
|
case 'j':
|
| 487 |
|
|
{
|
| 488 |
|
|
int reg = GET_FIELD (insn, 11, 15);
|
| 489 |
|
|
|
| 490 |
|
|
reg |= (GET_FIELD (insn, 26, 26) << 4);
|
| 491 |
|
|
fput_fp_reg (reg, info);
|
| 492 |
|
|
break;
|
| 493 |
|
|
}
|
| 494 |
|
|
case 'k':
|
| 495 |
|
|
{
|
| 496 |
|
|
int reg = GET_FIELD (insn, 27, 31);
|
| 497 |
|
|
|
| 498 |
|
|
reg |= (GET_FIELD (insn, 26, 26) << 4);
|
| 499 |
|
|
fput_fp_reg (reg, info);
|
| 500 |
|
|
break;
|
| 501 |
|
|
}
|
| 502 |
|
|
case 'l':
|
| 503 |
|
|
{
|
| 504 |
|
|
int reg = GET_FIELD (insn, 21, 25);
|
| 505 |
|
|
|
| 506 |
|
|
reg |= (GET_FIELD (insn, 26, 26) << 4);
|
| 507 |
|
|
fput_fp_reg (reg, info);
|
| 508 |
|
|
break;
|
| 509 |
|
|
}
|
| 510 |
|
|
case 'm':
|
| 511 |
|
|
{
|
| 512 |
|
|
int reg = GET_FIELD (insn, 16, 20);
|
| 513 |
|
|
|
| 514 |
|
|
reg |= (GET_FIELD (insn, 26, 26) << 4);
|
| 515 |
|
|
fput_fp_reg (reg, info);
|
| 516 |
|
|
break;
|
| 517 |
|
|
}
|
| 518 |
|
|
|
| 519 |
|
|
/* 'fe' will not generate a space before the register
|
| 520 |
|
|
name. Normally that is fine. Except that it
|
| 521 |
|
|
causes problems with fstw fe,y(b) which has no FP
|
| 522 |
|
|
format completer. */
|
| 523 |
|
|
case 'E':
|
| 524 |
|
|
fputs_filtered (" ", info);
|
| 525 |
|
|
|
| 526 |
|
|
/* FALLTHRU */
|
| 527 |
|
|
|
| 528 |
|
|
case 'e':
|
| 529 |
|
|
if (GET_FIELD (insn, 30, 30))
|
| 530 |
|
|
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
|
| 531 |
|
|
else
|
| 532 |
|
|
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
|
| 533 |
|
|
break;
|
| 534 |
|
|
case 'x':
|
| 535 |
|
|
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
|
| 536 |
|
|
break;
|
| 537 |
|
|
}
|
| 538 |
|
|
break;
|
| 539 |
|
|
|
| 540 |
|
|
case '5':
|
| 541 |
|
|
fput_const (extract_5_load (insn), info);
|
| 542 |
|
|
break;
|
| 543 |
|
|
case 's':
|
| 544 |
|
|
(*info->fprintf_func) (info->stream,
|
| 545 |
|
|
"sr%d", GET_FIELD (insn, 16, 17));
|
| 546 |
|
|
break;
|
| 547 |
|
|
|
| 548 |
|
|
case 'S':
|
| 549 |
|
|
(*info->fprintf_func) (info->stream, "sr%d", extract_3 (insn));
|
| 550 |
|
|
break;
|
| 551 |
|
|
|
| 552 |
|
|
/* Handle completers. */
|
| 553 |
|
|
case 'c':
|
| 554 |
|
|
switch (*++s)
|
| 555 |
|
|
{
|
| 556 |
|
|
case 'x':
|
| 557 |
|
|
(*info->fprintf_func) (info->stream, "%s",
|
| 558 |
|
|
index_compl_names[GET_COMPL (insn)]);
|
| 559 |
|
|
break;
|
| 560 |
|
|
case 'X':
|
| 561 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 562 |
|
|
index_compl_names[GET_COMPL (insn)]);
|
| 563 |
|
|
break;
|
| 564 |
|
|
case 'm':
|
| 565 |
|
|
(*info->fprintf_func) (info->stream, "%s",
|
| 566 |
|
|
short_ldst_compl_names[GET_COMPL (insn)]);
|
| 567 |
|
|
break;
|
| 568 |
|
|
case 'M':
|
| 569 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 570 |
|
|
short_ldst_compl_names[GET_COMPL (insn)]);
|
| 571 |
|
|
break;
|
| 572 |
|
|
case 'A':
|
| 573 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 574 |
|
|
short_bytes_compl_names[GET_COMPL (insn)]);
|
| 575 |
|
|
break;
|
| 576 |
|
|
case 's':
|
| 577 |
|
|
(*info->fprintf_func) (info->stream, "%s",
|
| 578 |
|
|
short_bytes_compl_names[GET_COMPL (insn)]);
|
| 579 |
|
|
break;
|
| 580 |
|
|
case 'c':
|
| 581 |
|
|
case 'C':
|
| 582 |
|
|
switch (GET_FIELD (insn, 20, 21))
|
| 583 |
|
|
{
|
| 584 |
|
|
case 1:
|
| 585 |
|
|
(*info->fprintf_func) (info->stream, ",bc ");
|
| 586 |
|
|
break;
|
| 587 |
|
|
case 2:
|
| 588 |
|
|
(*info->fprintf_func) (info->stream, ",sl ");
|
| 589 |
|
|
break;
|
| 590 |
|
|
default:
|
| 591 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 592 |
|
|
}
|
| 593 |
|
|
break;
|
| 594 |
|
|
case 'd':
|
| 595 |
|
|
switch (GET_FIELD (insn, 20, 21))
|
| 596 |
|
|
{
|
| 597 |
|
|
case 1:
|
| 598 |
|
|
(*info->fprintf_func) (info->stream, ",co ");
|
| 599 |
|
|
break;
|
| 600 |
|
|
default:
|
| 601 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 602 |
|
|
}
|
| 603 |
|
|
break;
|
| 604 |
|
|
case 'o':
|
| 605 |
|
|
(*info->fprintf_func) (info->stream, ",o");
|
| 606 |
|
|
break;
|
| 607 |
|
|
case 'g':
|
| 608 |
|
|
(*info->fprintf_func) (info->stream, ",gate");
|
| 609 |
|
|
break;
|
| 610 |
|
|
case 'p':
|
| 611 |
|
|
(*info->fprintf_func) (info->stream, ",l,push");
|
| 612 |
|
|
break;
|
| 613 |
|
|
case 'P':
|
| 614 |
|
|
(*info->fprintf_func) (info->stream, ",pop");
|
| 615 |
|
|
break;
|
| 616 |
|
|
case 'l':
|
| 617 |
|
|
case 'L':
|
| 618 |
|
|
(*info->fprintf_func) (info->stream, ",l");
|
| 619 |
|
|
break;
|
| 620 |
|
|
case 'w':
|
| 621 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 622 |
|
|
read_write_names[GET_FIELD (insn, 25, 25)]);
|
| 623 |
|
|
break;
|
| 624 |
|
|
case 'W':
|
| 625 |
|
|
(*info->fprintf_func) (info->stream, ",w");
|
| 626 |
|
|
break;
|
| 627 |
|
|
case 'r':
|
| 628 |
|
|
if (GET_FIELD (insn, 23, 26) == 5)
|
| 629 |
|
|
(*info->fprintf_func) (info->stream, ",r");
|
| 630 |
|
|
break;
|
| 631 |
|
|
case 'Z':
|
| 632 |
|
|
if (GET_FIELD (insn, 26, 26))
|
| 633 |
|
|
(*info->fprintf_func) (info->stream, ",m ");
|
| 634 |
|
|
else
|
| 635 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 636 |
|
|
break;
|
| 637 |
|
|
case 'i':
|
| 638 |
|
|
if (GET_FIELD (insn, 25, 25))
|
| 639 |
|
|
(*info->fprintf_func) (info->stream, ",i");
|
| 640 |
|
|
break;
|
| 641 |
|
|
case 'z':
|
| 642 |
|
|
if (!GET_FIELD (insn, 21, 21))
|
| 643 |
|
|
(*info->fprintf_func) (info->stream, ",z");
|
| 644 |
|
|
break;
|
| 645 |
|
|
case 'a':
|
| 646 |
|
|
(*info->fprintf_func)
|
| 647 |
|
|
(info->stream, "%s", add_compl_names[GET_FIELD
|
| 648 |
|
|
(insn, 20, 21)]);
|
| 649 |
|
|
break;
|
| 650 |
|
|
case 'Y':
|
| 651 |
|
|
(*info->fprintf_func)
|
| 652 |
|
|
(info->stream, ",dc%s", add_compl_names[GET_FIELD
|
| 653 |
|
|
(insn, 20, 21)]);
|
| 654 |
|
|
break;
|
| 655 |
|
|
case 'y':
|
| 656 |
|
|
(*info->fprintf_func)
|
| 657 |
|
|
(info->stream, ",c%s", add_compl_names[GET_FIELD
|
| 658 |
|
|
(insn, 20, 21)]);
|
| 659 |
|
|
break;
|
| 660 |
|
|
case 'v':
|
| 661 |
|
|
if (GET_FIELD (insn, 20, 20))
|
| 662 |
|
|
(*info->fprintf_func) (info->stream, ",tsv");
|
| 663 |
|
|
break;
|
| 664 |
|
|
case 't':
|
| 665 |
|
|
(*info->fprintf_func) (info->stream, ",tc");
|
| 666 |
|
|
if (GET_FIELD (insn, 20, 20))
|
| 667 |
|
|
(*info->fprintf_func) (info->stream, ",tsv");
|
| 668 |
|
|
break;
|
| 669 |
|
|
case 'B':
|
| 670 |
|
|
(*info->fprintf_func) (info->stream, ",db");
|
| 671 |
|
|
if (GET_FIELD (insn, 20, 20))
|
| 672 |
|
|
(*info->fprintf_func) (info->stream, ",tsv");
|
| 673 |
|
|
break;
|
| 674 |
|
|
case 'b':
|
| 675 |
|
|
(*info->fprintf_func) (info->stream, ",b");
|
| 676 |
|
|
if (GET_FIELD (insn, 20, 20))
|
| 677 |
|
|
(*info->fprintf_func) (info->stream, ",tsv");
|
| 678 |
|
|
break;
|
| 679 |
|
|
case 'T':
|
| 680 |
|
|
if (GET_FIELD (insn, 25, 25))
|
| 681 |
|
|
(*info->fprintf_func) (info->stream, ",tc");
|
| 682 |
|
|
break;
|
| 683 |
|
|
case 'S':
|
| 684 |
|
|
/* EXTRD/W has a following condition. */
|
| 685 |
|
|
if (*(s + 1) == '?')
|
| 686 |
|
|
(*info->fprintf_func)
|
| 687 |
|
|
(info->stream, "%s", signed_unsigned_names[GET_FIELD
|
| 688 |
|
|
(insn, 21, 21)]);
|
| 689 |
|
|
else
|
| 690 |
|
|
(*info->fprintf_func)
|
| 691 |
|
|
(info->stream, "%s ", signed_unsigned_names[GET_FIELD
|
| 692 |
|
|
(insn, 21, 21)]);
|
| 693 |
|
|
break;
|
| 694 |
|
|
case 'h':
|
| 695 |
|
|
(*info->fprintf_func)
|
| 696 |
|
|
(info->stream, "%s", mix_half_names[GET_FIELD
|
| 697 |
|
|
(insn, 17, 17)]);
|
| 698 |
|
|
break;
|
| 699 |
|
|
case 'H':
|
| 700 |
|
|
(*info->fprintf_func)
|
| 701 |
|
|
(info->stream, "%s ", saturation_names[GET_FIELD
|
| 702 |
|
|
(insn, 24, 25)]);
|
| 703 |
|
|
break;
|
| 704 |
|
|
case '*':
|
| 705 |
|
|
(*info->fprintf_func)
|
| 706 |
|
|
(info->stream, ",%d%d%d%d ",
|
| 707 |
|
|
GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21),
|
| 708 |
|
|
GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25));
|
| 709 |
|
|
break;
|
| 710 |
|
|
|
| 711 |
|
|
case 'q':
|
| 712 |
|
|
{
|
| 713 |
|
|
int m, a;
|
| 714 |
|
|
|
| 715 |
|
|
m = GET_FIELD (insn, 28, 28);
|
| 716 |
|
|
a = GET_FIELD (insn, 29, 29);
|
| 717 |
|
|
|
| 718 |
|
|
if (m && !a)
|
| 719 |
|
|
fputs_filtered (",ma ", info);
|
| 720 |
|
|
else if (m && a)
|
| 721 |
|
|
fputs_filtered (",mb ", info);
|
| 722 |
|
|
else
|
| 723 |
|
|
fputs_filtered (" ", info);
|
| 724 |
|
|
break;
|
| 725 |
|
|
}
|
| 726 |
|
|
|
| 727 |
|
|
case 'J':
|
| 728 |
|
|
{
|
| 729 |
|
|
int opc = GET_FIELD (insn, 0, 5);
|
| 730 |
|
|
|
| 731 |
|
|
if (opc == 0x16 || opc == 0x1e)
|
| 732 |
|
|
{
|
| 733 |
|
|
if (GET_FIELD (insn, 29, 29) == 0)
|
| 734 |
|
|
fputs_filtered (",ma ", info);
|
| 735 |
|
|
else
|
| 736 |
|
|
fputs_filtered (",mb ", info);
|
| 737 |
|
|
}
|
| 738 |
|
|
else
|
| 739 |
|
|
fputs_filtered (" ", info);
|
| 740 |
|
|
break;
|
| 741 |
|
|
}
|
| 742 |
|
|
|
| 743 |
|
|
case 'e':
|
| 744 |
|
|
{
|
| 745 |
|
|
int opc = GET_FIELD (insn, 0, 5);
|
| 746 |
|
|
|
| 747 |
|
|
if (opc == 0x13 || opc == 0x1b)
|
| 748 |
|
|
{
|
| 749 |
|
|
if (GET_FIELD (insn, 18, 18) == 1)
|
| 750 |
|
|
fputs_filtered (",mb ", info);
|
| 751 |
|
|
else
|
| 752 |
|
|
fputs_filtered (",ma ", info);
|
| 753 |
|
|
}
|
| 754 |
|
|
else if (opc == 0x17 || opc == 0x1f)
|
| 755 |
|
|
{
|
| 756 |
|
|
if (GET_FIELD (insn, 31, 31) == 1)
|
| 757 |
|
|
fputs_filtered (",ma ", info);
|
| 758 |
|
|
else
|
| 759 |
|
|
fputs_filtered (",mb ", info);
|
| 760 |
|
|
}
|
| 761 |
|
|
else
|
| 762 |
|
|
fputs_filtered (" ", info);
|
| 763 |
|
|
|
| 764 |
|
|
break;
|
| 765 |
|
|
}
|
| 766 |
|
|
}
|
| 767 |
|
|
break;
|
| 768 |
|
|
|
| 769 |
|
|
/* Handle conditions. */
|
| 770 |
|
|
case '?':
|
| 771 |
|
|
{
|
| 772 |
|
|
s++;
|
| 773 |
|
|
switch (*s)
|
| 774 |
|
|
{
|
| 775 |
|
|
case 'f':
|
| 776 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 777 |
|
|
float_comp_names[GET_FIELD
|
| 778 |
|
|
(insn, 27, 31)]);
|
| 779 |
|
|
break;
|
| 780 |
|
|
|
| 781 |
|
|
/* these four conditions are for the set of instructions
|
| 782 |
|
|
which distinguish true/false conditions by opcode
|
| 783 |
|
|
rather than by the 'f' bit (sigh): comb, comib,
|
| 784 |
|
|
addb, addib */
|
| 785 |
|
|
case 't':
|
| 786 |
|
|
fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)],
|
| 787 |
|
|
info);
|
| 788 |
|
|
break;
|
| 789 |
|
|
case 'n':
|
| 790 |
|
|
fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)
|
| 791 |
|
|
+ GET_FIELD (insn, 4, 4) * 8], info);
|
| 792 |
|
|
break;
|
| 793 |
|
|
case 'N':
|
| 794 |
|
|
fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18)
|
| 795 |
|
|
+ GET_FIELD (insn, 2, 2) * 8], info);
|
| 796 |
|
|
break;
|
| 797 |
|
|
case 'Q':
|
| 798 |
|
|
fputs_filtered (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)],
|
| 799 |
|
|
info);
|
| 800 |
|
|
break;
|
| 801 |
|
|
case '@':
|
| 802 |
|
|
fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)
|
| 803 |
|
|
+ GET_FIELD (insn, 4, 4) * 8], info);
|
| 804 |
|
|
break;
|
| 805 |
|
|
case 's':
|
| 806 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 807 |
|
|
compare_cond_names[GET_COND (insn)]);
|
| 808 |
|
|
break;
|
| 809 |
|
|
case 'S':
|
| 810 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 811 |
|
|
compare_cond_64_names[GET_COND (insn)]);
|
| 812 |
|
|
break;
|
| 813 |
|
|
case 'a':
|
| 814 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 815 |
|
|
add_cond_names[GET_COND (insn)]);
|
| 816 |
|
|
break;
|
| 817 |
|
|
case 'A':
|
| 818 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 819 |
|
|
add_cond_64_names[GET_COND (insn)]);
|
| 820 |
|
|
break;
|
| 821 |
|
|
case 'd':
|
| 822 |
|
|
(*info->fprintf_func) (info->stream, "%s",
|
| 823 |
|
|
add_cond_names[GET_FIELD (insn, 16, 18)]);
|
| 824 |
|
|
break;
|
| 825 |
|
|
|
| 826 |
|
|
case 'W':
|
| 827 |
|
|
(*info->fprintf_func)
|
| 828 |
|
|
(info->stream, "%s",
|
| 829 |
|
|
wide_add_cond_names[GET_FIELD (insn, 16, 18) +
|
| 830 |
|
|
GET_FIELD (insn, 4, 4) * 8]);
|
| 831 |
|
|
break;
|
| 832 |
|
|
|
| 833 |
|
|
case 'l':
|
| 834 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 835 |
|
|
logical_cond_names[GET_COND (insn)]);
|
| 836 |
|
|
break;
|
| 837 |
|
|
case 'L':
|
| 838 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 839 |
|
|
logical_cond_64_names[GET_COND (insn)]);
|
| 840 |
|
|
break;
|
| 841 |
|
|
case 'u':
|
| 842 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 843 |
|
|
unit_cond_names[GET_COND (insn)]);
|
| 844 |
|
|
break;
|
| 845 |
|
|
case 'U':
|
| 846 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 847 |
|
|
unit_cond_64_names[GET_COND (insn)]);
|
| 848 |
|
|
break;
|
| 849 |
|
|
case 'y':
|
| 850 |
|
|
case 'x':
|
| 851 |
|
|
case 'b':
|
| 852 |
|
|
(*info->fprintf_func)
|
| 853 |
|
|
(info->stream, "%s",
|
| 854 |
|
|
shift_cond_names[GET_FIELD (insn, 16, 18)]);
|
| 855 |
|
|
|
| 856 |
|
|
/* If the next character in args is 'n', it will handle
|
| 857 |
|
|
putting out the space. */
|
| 858 |
|
|
if (s[1] != 'n')
|
| 859 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 860 |
|
|
break;
|
| 861 |
|
|
case 'X':
|
| 862 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 863 |
|
|
shift_cond_64_names[GET_FIELD (insn, 16, 18)]);
|
| 864 |
|
|
break;
|
| 865 |
|
|
case 'B':
|
| 866 |
|
|
(*info->fprintf_func)
|
| 867 |
|
|
(info->stream, "%s",
|
| 868 |
|
|
bb_cond_64_names[GET_FIELD (insn, 16, 16)]);
|
| 869 |
|
|
|
| 870 |
|
|
/* If the next character in args is 'n', it will handle
|
| 871 |
|
|
putting out the space. */
|
| 872 |
|
|
if (s[1] != 'n')
|
| 873 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 874 |
|
|
break;
|
| 875 |
|
|
}
|
| 876 |
|
|
break;
|
| 877 |
|
|
}
|
| 878 |
|
|
|
| 879 |
|
|
case 'V':
|
| 880 |
|
|
fput_const (extract_5_store (insn), info);
|
| 881 |
|
|
break;
|
| 882 |
|
|
case 'r':
|
| 883 |
|
|
fput_const (extract_5r_store (insn), info);
|
| 884 |
|
|
break;
|
| 885 |
|
|
case 'R':
|
| 886 |
|
|
fput_const (extract_5R_store (insn), info);
|
| 887 |
|
|
break;
|
| 888 |
|
|
case 'U':
|
| 889 |
|
|
fput_const (extract_10U_store (insn), info);
|
| 890 |
|
|
break;
|
| 891 |
|
|
case 'B':
|
| 892 |
|
|
case 'Q':
|
| 893 |
|
|
fput_const (extract_5Q_store (insn), info);
|
| 894 |
|
|
break;
|
| 895 |
|
|
case 'i':
|
| 896 |
|
|
fput_const (extract_11 (insn), info);
|
| 897 |
|
|
break;
|
| 898 |
|
|
case 'j':
|
| 899 |
|
|
fput_const (extract_14 (insn), info);
|
| 900 |
|
|
break;
|
| 901 |
|
|
case 'k':
|
| 902 |
|
|
fput_const (extract_21 (insn), info);
|
| 903 |
|
|
break;
|
| 904 |
|
|
case '<':
|
| 905 |
|
|
case 'l':
|
| 906 |
|
|
/* 16-bit long disp., PA2.0 wide only. */
|
| 907 |
|
|
fput_const (extract_16 (insn), info);
|
| 908 |
|
|
break;
|
| 909 |
|
|
case 'n':
|
| 910 |
|
|
if (insn & 0x2)
|
| 911 |
|
|
(*info->fprintf_func) (info->stream, ",n ");
|
| 912 |
|
|
else
|
| 913 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 914 |
|
|
break;
|
| 915 |
|
|
case 'N':
|
| 916 |
|
|
if ((insn & 0x20) && s[1])
|
| 917 |
|
|
(*info->fprintf_func) (info->stream, ",n ");
|
| 918 |
|
|
else if (insn & 0x20)
|
| 919 |
|
|
(*info->fprintf_func) (info->stream, ",n");
|
| 920 |
|
|
else if (s[1])
|
| 921 |
|
|
(*info->fprintf_func) (info->stream, " ");
|
| 922 |
|
|
break;
|
| 923 |
|
|
case 'w':
|
| 924 |
|
|
(*info->print_address_func) (memaddr + 8 + extract_12 (insn),
|
| 925 |
|
|
info);
|
| 926 |
|
|
break;
|
| 927 |
|
|
case 'W':
|
| 928 |
|
|
/* 17 bit PC-relative branch. */
|
| 929 |
|
|
(*info->print_address_func) ((memaddr + 8
|
| 930 |
|
|
+ extract_17 (insn)),
|
| 931 |
|
|
info);
|
| 932 |
|
|
break;
|
| 933 |
|
|
case 'z':
|
| 934 |
|
|
/* 17 bit displacement. This is an offset from a register
|
| 935 |
|
|
so it gets disasssembled as just a number, not any sort
|
| 936 |
|
|
of address. */
|
| 937 |
|
|
fput_const (extract_17 (insn), info);
|
| 938 |
|
|
break;
|
| 939 |
|
|
|
| 940 |
|
|
case 'Z':
|
| 941 |
|
|
/* addil %r1 implicit output. */
|
| 942 |
|
|
(*info->fprintf_func) (info->stream, "%%r1");
|
| 943 |
|
|
break;
|
| 944 |
|
|
|
| 945 |
|
|
case 'Y':
|
| 946 |
|
|
/* be,l %sr0,%r31 implicit output. */
|
| 947 |
|
|
(*info->fprintf_func) (info->stream, "%%sr0,%%r31");
|
| 948 |
|
|
break;
|
| 949 |
|
|
|
| 950 |
|
|
case '@':
|
| 951 |
|
|
(*info->fprintf_func) (info->stream, "0");
|
| 952 |
|
|
break;
|
| 953 |
|
|
|
| 954 |
|
|
case '.':
|
| 955 |
|
|
(*info->fprintf_func) (info->stream, "%d",
|
| 956 |
|
|
GET_FIELD (insn, 24, 25));
|
| 957 |
|
|
break;
|
| 958 |
|
|
case '*':
|
| 959 |
|
|
(*info->fprintf_func) (info->stream, "%d",
|
| 960 |
|
|
GET_FIELD (insn, 22, 25));
|
| 961 |
|
|
break;
|
| 962 |
|
|
case '!':
|
| 963 |
|
|
(*info->fprintf_func) (info->stream, "%%sar");
|
| 964 |
|
|
break;
|
| 965 |
|
|
case 'p':
|
| 966 |
|
|
(*info->fprintf_func) (info->stream, "%d",
|
| 967 |
|
|
31 - GET_FIELD (insn, 22, 26));
|
| 968 |
|
|
break;
|
| 969 |
|
|
case '~':
|
| 970 |
|
|
{
|
| 971 |
|
|
int num;
|
| 972 |
|
|
num = GET_FIELD (insn, 20, 20) << 5;
|
| 973 |
|
|
num |= GET_FIELD (insn, 22, 26);
|
| 974 |
|
|
(*info->fprintf_func) (info->stream, "%d", 63 - num);
|
| 975 |
|
|
break;
|
| 976 |
|
|
}
|
| 977 |
|
|
case 'P':
|
| 978 |
|
|
(*info->fprintf_func) (info->stream, "%d",
|
| 979 |
|
|
GET_FIELD (insn, 22, 26));
|
| 980 |
|
|
break;
|
| 981 |
|
|
case 'q':
|
| 982 |
|
|
{
|
| 983 |
|
|
int num;
|
| 984 |
|
|
num = GET_FIELD (insn, 20, 20) << 5;
|
| 985 |
|
|
num |= GET_FIELD (insn, 22, 26);
|
| 986 |
|
|
(*info->fprintf_func) (info->stream, "%d", num);
|
| 987 |
|
|
break;
|
| 988 |
|
|
}
|
| 989 |
|
|
case 'T':
|
| 990 |
|
|
(*info->fprintf_func) (info->stream, "%d",
|
| 991 |
|
|
32 - GET_FIELD (insn, 27, 31));
|
| 992 |
|
|
break;
|
| 993 |
|
|
case '%':
|
| 994 |
|
|
{
|
| 995 |
|
|
int num;
|
| 996 |
|
|
num = (GET_FIELD (insn, 23, 23) + 1) * 32;
|
| 997 |
|
|
num -= GET_FIELD (insn, 27, 31);
|
| 998 |
|
|
(*info->fprintf_func) (info->stream, "%d", num);
|
| 999 |
|
|
break;
|
| 1000 |
|
|
}
|
| 1001 |
|
|
case '|':
|
| 1002 |
|
|
{
|
| 1003 |
|
|
int num;
|
| 1004 |
|
|
num = (GET_FIELD (insn, 19, 19) + 1) * 32;
|
| 1005 |
|
|
num -= GET_FIELD (insn, 27, 31);
|
| 1006 |
|
|
(*info->fprintf_func) (info->stream, "%d", num);
|
| 1007 |
|
|
break;
|
| 1008 |
|
|
}
|
| 1009 |
|
|
case '$':
|
| 1010 |
|
|
fput_const (GET_FIELD (insn, 20, 28), info);
|
| 1011 |
|
|
break;
|
| 1012 |
|
|
case 'A':
|
| 1013 |
|
|
fput_const (GET_FIELD (insn, 6, 18), info);
|
| 1014 |
|
|
break;
|
| 1015 |
|
|
case 'D':
|
| 1016 |
|
|
fput_const (GET_FIELD (insn, 6, 31), info);
|
| 1017 |
|
|
break;
|
| 1018 |
|
|
case 'v':
|
| 1019 |
|
|
(*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
|
| 1020 |
|
|
break;
|
| 1021 |
|
|
case 'O':
|
| 1022 |
|
|
fput_const ((GET_FIELD (insn, 6,20) << 5 |
|
| 1023 |
|
|
GET_FIELD (insn, 27, 31)), info);
|
| 1024 |
|
|
break;
|
| 1025 |
|
|
case 'o':
|
| 1026 |
|
|
fput_const (GET_FIELD (insn, 6, 20), info);
|
| 1027 |
|
|
break;
|
| 1028 |
|
|
case '2':
|
| 1029 |
|
|
fput_const ((GET_FIELD (insn, 6, 22) << 5 |
|
| 1030 |
|
|
GET_FIELD (insn, 27, 31)), info);
|
| 1031 |
|
|
break;
|
| 1032 |
|
|
case '1':
|
| 1033 |
|
|
fput_const ((GET_FIELD (insn, 11, 20) << 5 |
|
| 1034 |
|
|
GET_FIELD (insn, 27, 31)), info);
|
| 1035 |
|
|
break;
|
| 1036 |
|
|
case '0':
|
| 1037 |
|
|
fput_const ((GET_FIELD (insn, 16, 20) << 5 |
|
| 1038 |
|
|
GET_FIELD (insn, 27, 31)), info);
|
| 1039 |
|
|
break;
|
| 1040 |
|
|
case 'u':
|
| 1041 |
|
|
(*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
|
| 1042 |
|
|
break;
|
| 1043 |
|
|
case 'F':
|
| 1044 |
|
|
/* if no destination completer and not before a completer
|
| 1045 |
|
|
for fcmp, need a space here */
|
| 1046 |
|
|
if (s[1] == 'G' || s[1] == '?')
|
| 1047 |
|
|
fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)],
|
| 1048 |
|
|
info);
|
| 1049 |
|
|
else
|
| 1050 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 1051 |
|
|
float_format_names[GET_FIELD
|
| 1052 |
|
|
(insn, 19, 20)]);
|
| 1053 |
|
|
break;
|
| 1054 |
|
|
case 'G':
|
| 1055 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 1056 |
|
|
float_format_names[GET_FIELD (insn,
|
| 1057 |
|
|
17, 18)]);
|
| 1058 |
|
|
break;
|
| 1059 |
|
|
case 'H':
|
| 1060 |
|
|
if (GET_FIELD (insn, 26, 26) == 1)
|
| 1061 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 1062 |
|
|
float_format_names[0]);
|
| 1063 |
|
|
else
|
| 1064 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 1065 |
|
|
float_format_names[1]);
|
| 1066 |
|
|
break;
|
| 1067 |
|
|
case 'I':
|
| 1068 |
|
|
/* if no destination completer and not before a completer
|
| 1069 |
|
|
for fcmp, need a space here */
|
| 1070 |
|
|
if (s[1] == '?')
|
| 1071 |
|
|
fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)],
|
| 1072 |
|
|
info);
|
| 1073 |
|
|
else
|
| 1074 |
|
|
(*info->fprintf_func) (info->stream, "%s ",
|
| 1075 |
|
|
float_format_names[GET_FIELD
|
| 1076 |
|
|
(insn, 20, 20)]);
|
| 1077 |
|
|
break;
|
| 1078 |
|
|
|
| 1079 |
|
|
case 'J':
|
| 1080 |
|
|
fput_const (extract_14 (insn), info);
|
| 1081 |
|
|
break;
|
| 1082 |
|
|
|
| 1083 |
|
|
case '#':
|
| 1084 |
|
|
{
|
| 1085 |
|
|
int sign = GET_FIELD (insn, 31, 31);
|
| 1086 |
|
|
int imm10 = GET_FIELD (insn, 18, 27);
|
| 1087 |
|
|
int disp;
|
| 1088 |
|
|
|
| 1089 |
|
|
if (sign)
|
| 1090 |
|
|
disp = (-1 << 10) | imm10;
|
| 1091 |
|
|
else
|
| 1092 |
|
|
disp = imm10;
|
| 1093 |
|
|
|
| 1094 |
|
|
disp <<= 3;
|
| 1095 |
|
|
fput_const (disp, info);
|
| 1096 |
|
|
break;
|
| 1097 |
|
|
}
|
| 1098 |
|
|
case 'K':
|
| 1099 |
|
|
case 'd':
|
| 1100 |
|
|
{
|
| 1101 |
|
|
int sign = GET_FIELD (insn, 31, 31);
|
| 1102 |
|
|
int imm11 = GET_FIELD (insn, 18, 28);
|
| 1103 |
|
|
int disp;
|
| 1104 |
|
|
|
| 1105 |
|
|
if (sign)
|
| 1106 |
|
|
disp = (-1 << 11) | imm11;
|
| 1107 |
|
|
else
|
| 1108 |
|
|
disp = imm11;
|
| 1109 |
|
|
|
| 1110 |
|
|
disp <<= 2;
|
| 1111 |
|
|
fput_const (disp, info);
|
| 1112 |
|
|
break;
|
| 1113 |
|
|
}
|
| 1114 |
|
|
|
| 1115 |
|
|
case '>':
|
| 1116 |
|
|
case 'y':
|
| 1117 |
|
|
{
|
| 1118 |
|
|
/* 16-bit long disp., PA2.0 wide only. */
|
| 1119 |
|
|
int disp = extract_16 (insn);
|
| 1120 |
|
|
disp &= ~3;
|
| 1121 |
|
|
fput_const (disp, info);
|
| 1122 |
|
|
break;
|
| 1123 |
|
|
}
|
| 1124 |
|
|
|
| 1125 |
|
|
case '&':
|
| 1126 |
|
|
{
|
| 1127 |
|
|
/* 16-bit long disp., PA2.0 wide only. */
|
| 1128 |
|
|
int disp = extract_16 (insn);
|
| 1129 |
|
|
disp &= ~7;
|
| 1130 |
|
|
fput_const (disp, info);
|
| 1131 |
|
|
break;
|
| 1132 |
|
|
}
|
| 1133 |
|
|
|
| 1134 |
|
|
/* ?!? FIXME */
|
| 1135 |
|
|
case '_':
|
| 1136 |
|
|
case '{':
|
| 1137 |
|
|
fputs_filtered ("Disassembler botch.\n", info);
|
| 1138 |
|
|
break;
|
| 1139 |
|
|
|
| 1140 |
|
|
case 'm':
|
| 1141 |
|
|
{
|
| 1142 |
|
|
int y = GET_FIELD (insn, 16, 18);
|
| 1143 |
|
|
|
| 1144 |
|
|
if (y != 1)
|
| 1145 |
|
|
fput_const ((y ^ 1) - 1, info);
|
| 1146 |
|
|
}
|
| 1147 |
|
|
break;
|
| 1148 |
|
|
|
| 1149 |
|
|
case 'h':
|
| 1150 |
|
|
{
|
| 1151 |
|
|
int cbit;
|
| 1152 |
|
|
|
| 1153 |
|
|
cbit = GET_FIELD (insn, 16, 18);
|
| 1154 |
|
|
|
| 1155 |
|
|
if (cbit > 0)
|
| 1156 |
|
|
(*info->fprintf_func) (info->stream, ",%d", cbit - 1);
|
| 1157 |
|
|
break;
|
| 1158 |
|
|
}
|
| 1159 |
|
|
|
| 1160 |
|
|
case '=':
|
| 1161 |
|
|
{
|
| 1162 |
|
|
int cond = GET_FIELD (insn, 27, 31);
|
| 1163 |
|
|
|
| 1164 |
|
|
if (cond == 0)
|
| 1165 |
|
|
fputs_filtered (" ", info);
|
| 1166 |
|
|
else if (cond == 1)
|
| 1167 |
|
|
fputs_filtered ("acc ", info);
|
| 1168 |
|
|
else if (cond == 2)
|
| 1169 |
|
|
fputs_filtered ("rej ", info);
|
| 1170 |
|
|
else if (cond == 5)
|
| 1171 |
|
|
fputs_filtered ("acc8 ", info);
|
| 1172 |
|
|
else if (cond == 6)
|
| 1173 |
|
|
fputs_filtered ("rej8 ", info);
|
| 1174 |
|
|
else if (cond == 9)
|
| 1175 |
|
|
fputs_filtered ("acc6 ", info);
|
| 1176 |
|
|
else if (cond == 13)
|
| 1177 |
|
|
fputs_filtered ("acc4 ", info);
|
| 1178 |
|
|
else if (cond == 17)
|
| 1179 |
|
|
fputs_filtered ("acc2 ", info);
|
| 1180 |
|
|
break;
|
| 1181 |
|
|
}
|
| 1182 |
|
|
|
| 1183 |
|
|
case 'X':
|
| 1184 |
|
|
(*info->print_address_func) ((memaddr + 8
|
| 1185 |
|
|
+ extract_22 (insn)),
|
| 1186 |
|
|
info);
|
| 1187 |
|
|
break;
|
| 1188 |
|
|
case 'L':
|
| 1189 |
|
|
fputs_filtered (",%r2", info);
|
| 1190 |
|
|
break;
|
| 1191 |
|
|
default:
|
| 1192 |
|
|
(*info->fprintf_func) (info->stream, "%c", *s);
|
| 1193 |
|
|
break;
|
| 1194 |
|
|
}
|
| 1195 |
|
|
}
|
| 1196 |
|
|
return sizeof(insn);
|
| 1197 |
|
|
}
|
| 1198 |
|
|
}
|
| 1199 |
|
|
(*info->fprintf_func) (info->stream, "#%8x", insn);
|
| 1200 |
|
|
return sizeof(insn);
|
| 1201 |
|
|
}
|
