/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
Copyright (C) 1989-2014 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
This file is part of the GNU opcodes library.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "sysdep.h"
#include "dis-asm.h"
#include "libhppa.h"
#include "opcode/hppa.h"
/* Integer register names, indexed by the numbers which appear in the
opcodes. */
static const char *const reg_names[] =
{
"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
"r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
"r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1",
"sp", "r31"
};
/* Floating point register names, indexed by the numbers which appear in the
opcodes. */
static const char *const fp_reg_names[] =
{
"fpsr", "fpe2", "fpe4", "fpe6",
"fr4", "fr5", "fr6", "fr7", "fr8",
"fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
"fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23",
"fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"
};
typedef unsigned int CORE_ADDR;
/* Get at various relevent fields of an instruction word. */
#define MASK_5 0x1f
#define MASK_10 0x3ff
#define MASK_11 0x7ff
#define MASK_14 0x3fff
#define MASK_16 0xffff
#define MASK_21 0x1fffff
/* These macros get bit fields using HP's numbering (MSB = 0). */
#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
#define GET_BIT(X, WHICH) \
GET_FIELD (X, WHICH, WHICH)
/* Some of these have been converted to 2-d arrays because they
consume less storage this way. If the maintenance becomes a
problem, convert them back to const 1-d pointer arrays. */
static const char *const control_reg[] =
{
"rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
"pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
"iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
"ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
"tr4", "tr5", "tr6", "tr7"
};
static const char *const compare_cond_names[] =
{
"", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
};
static const char *const compare_cond_64_names[] =
{
",*", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
};
static const char *const cmpib_cond_64_names[] =
{
",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
};
static const char *const add_cond_names[] =
{
"", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
};
static const char *const add_cond_64_names[] =
{
",*", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
};
static const char *const wide_add_cond_names[] =
{
"", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
};
static const char *const logical_cond_names[] =
{
"", ",=", ",<", ",<=", 0, 0, 0, ",od",
",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
static const char *const logical_cond_64_names[] =
{
",*", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
static const char *const unit_cond_names[] =
{
"", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc",
",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc"
};
static const char *const unit_cond_64_names[] =
{
",*", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
};
static const char *const shift_cond_names[] =
{
"", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
};
static const char *const shift_cond_64_names[] =
{
",*", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
};
static const char *const bb_cond_64_names[] =
{
",*<", ",*>="
};
static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"};
static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"};
static const char *const short_bytes_compl_names[] =
{
"", ",b,m", ",e", ",e,m"
};
static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
static const char *const fcnv_fixed_names[] = {",w", ",dw", "", ",qw"};
static const char *const fcnv_ufixed_names[] = {",uw", ",udw", "", ",uqw"};
static const char *const float_comp_names[] =
{
",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
};
static const char *const signed_unsigned_names[] = {",u", ",s"};
static const char *const mix_half_names[] = {",l", ",r"};
static const char *const saturation_names[] = {",us", ",ss", 0, ""};
static const char *const read_write_names[] = {",r", ",w"};
static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" };
/* For a bunch of different instructions form an index into a
completer name table. */
#define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
GET_FIELD (insn, 18, 18) << 1)
#define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
(GET_FIELD ((insn), 19, 19) ? 8 : 0))
/* Utility function to print registers. Put these first, so gcc's function
inlining can do its stuff. */
#define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR)
static void
fput_reg (unsigned reg, disassemble_info *info)
{
(*info->fprintf_func) (info->stream, "%s", reg ? reg_names[reg] : "r0");
}
static void
fput_fp_reg (unsigned reg, disassemble_info *info)
{
(*info->fprintf_func) (info->stream, "%s", reg ? fp_reg_names[reg] : "fr0");
}
static void
fput_fp_reg_r (unsigned reg, disassemble_info *info)
{
/* Special case floating point exception registers. */
if (reg < 4)
(*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1);
else
(*info->fprintf_func) (info->stream, "%sR",
reg ? fp_reg_names[reg] : "fr0");
}
static void
fput_creg (unsigned reg, disassemble_info *info)
{
(*info->fprintf_func) (info->stream, "%s", control_reg[reg]);
}
/* Print constants with sign. */
static void
fput_const (unsigned num, disassemble_info *info)
{
if ((int) num < 0)
(*info->fprintf_func) (info->stream, "-%x", - (int) num);
else
(*info->fprintf_func) (info->stream, "%x", num);
}
/* Routines to extract various sized constants out of hppa
instructions. */
/* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */
static int
extract_3 (unsigned word)
{
return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17);
}
static int
extract_5_load (unsigned word)
{
return low_sign_extend (word >> 16 & MASK_5, 5);
}
/* Extract the immediate field from a st{bhw}s instruction. */
static int
extract_5_store (unsigned word)
{
return low_sign_extend (word & MASK_5, 5);
}
/* Extract the immediate field from a break instruction. */
static unsigned
extract_5r_store (unsigned word)
{
return (word & MASK_5);
}
/* Extract the immediate field from a {sr}sm instruction. */
static unsigned
extract_5R_store (unsigned word)
{
return (word >> 16 & MASK_5);
}
/* Extract the 10 bit immediate field from a {sr}sm instruction. */
static unsigned
extract_10U_store (unsigned word)
{
return (word >> 16 & MASK_10);
}
/* Extract the immediate field from a bb instruction. */
static unsigned
extract_5Q_store (unsigned word)
{
return (word >> 21 & MASK_5);
}
/* Extract an 11 bit immediate field. */
static int
extract_11 (unsigned word)
{
return low_sign_extend (word & MASK_11, 11);
}
/* Extract a 14 bit immediate field. */
static int
extract_14 (unsigned word)
{
return low_sign_extend (word & MASK_14, 14);
}
/* Extract a 16 bit immediate field (PA2.0 wide only). */
static int
extract_16 (unsigned word)
{
int m15, m0, m1;
m0 = GET_BIT (word, 16);
m1 = GET_BIT (word, 17);
m15 = GET_BIT (word, 31);
word = (word >> 1) & 0x1fff;
word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13);
return sign_extend (word, 16);
}
/* Extract a 21 bit constant. */
static int
extract_21 (unsigned word)
{
int val;
word &= MASK_21;
word <<= 11;
val = GET_FIELD (word, 20, 20);
val <<= 11;
val |= GET_FIELD (word, 9, 19);
val <<= 2;
val |= GET_FIELD (word, 5, 6);
val <<= 5;
val |= GET_FIELD (word, 0, 4);
val <<= 2;
val |= GET_FIELD (word, 7, 8);
return sign_extend (val, 21) << 11;
}
/* Extract a 12 bit constant from branch instructions. */
static int
extract_12 (unsigned word)
{
return sign_extend (GET_FIELD (word, 19, 28)
| GET_FIELD (word, 29, 29) << 10
| (word & 0x1) << 11, 12) << 2;
}
/* Extract a 17 bit constant from branch instructions, returning the
19 bit signed value. */
static int
extract_17 (unsigned word)
{
return sign_extend (GET_FIELD (word, 19, 28)
| GET_FIELD (word, 29, 29) << 10
| GET_FIELD (word, 11, 15) << 11
| (word & 0x1) << 16, 17) << 2;
}
static int
extract_22 (unsigned word)
{
return sign_extend (GET_FIELD (word, 19, 28)
| GET_FIELD (word, 29, 29) << 10
| GET_FIELD (word, 11, 15) << 11
| GET_FIELD (word, 6, 10) << 16
| (word & 0x1) << 21, 22) << 2;
}
/* Print one instruction. */
int
print_insn_hppa (bfd_vma memaddr, disassemble_info *info)
{
bfd_byte buffer[4];
unsigned int insn, i;
{
int status =
(*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info);
if (status != 0)
{
(*info->memory_error_func) (status, memaddr, info);
return -1;
}
}
insn = bfd_getb32 (buffer);
for (i = 0; i < NUMOPCODES; ++i)
{
const struct pa_opcode *opcode = &pa_opcodes[i];
if ((insn & opcode->mask) == opcode->match)
{
const char *s;
#ifndef BFD64
if (opcode->arch == pa20w)
continue;
#endif
(*info->fprintf_func) (info->stream, "%s", opcode->name);
if (!strchr ("cfCY?-+nHNZFIuv{", opcode->args[0]))
(*info->fprintf_func) (info->stream, " ");
for (s = opcode->args; *s != '\0'; ++s)
{
switch (*s)
{
case 'x':
fput_reg (GET_FIELD (insn, 11, 15), info);
break;
case 'a':
case 'b':
fput_reg (GET_FIELD (insn, 6, 10), info);
break;
case '^':
fput_creg (GET_FIELD (insn, 6, 10), info);
break;
case 't':
fput_reg (GET_FIELD (insn, 27, 31), info);
break;
/* Handle floating point registers. */
case 'f':
switch (*++s)
{
case 't':
fput_fp_reg (GET_FIELD (insn, 27, 31), info);
break;
case 'T':
if (GET_FIELD (insn, 25, 25))
fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
else
fput_fp_reg (GET_FIELD (insn, 27, 31), info);
break;
case 'a':
if (GET_FIELD (insn, 25, 25))
fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
else
fput_fp_reg (GET_FIELD (insn, 6, 10), info);
break;
/* 'fA' will not generate a space before the regsiter
name. Normally that is fine. Except that it
causes problems with xmpyu which has no FP format
completer. */
case 'X':
fputs_filtered (" ", info);
/* FALLTHRU */
case 'A':
if (GET_FIELD (insn, 24, 24))
fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
else
fput_fp_reg (GET_FIELD (insn, 6, 10), info);
break;
case 'b':
if (GET_FIELD (insn, 25, 25))
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
else
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
break;
case 'B':
if (GET_FIELD (insn, 19, 19))
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
else
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
break;
case 'C':
{
int reg = GET_FIELD (insn, 21, 22);
reg |= GET_FIELD (insn, 16, 18) << 2;
if (GET_FIELD (insn, 23, 23) != 0)
fput_fp_reg_r (reg, info);
else
fput_fp_reg (reg, info);
break;
}
case 'i':
{
int reg = GET_FIELD (insn, 6, 10);
reg |= (GET_FIELD (insn, 26, 26) << 4);
fput_fp_reg (reg, info);
break;
}
case 'j':
{
int reg = GET_FIELD (insn, 11, 15);
reg |= (GET_FIELD (insn, 26, 26) << 4);
fput_fp_reg (reg, info);
break;
}
case 'k':
{
int reg = GET_FIELD (insn, 27, 31);
reg |= (GET_FIELD (insn, 26, 26) << 4);
fput_fp_reg (reg, info);
break;
}
case 'l':
{
int reg = GET_FIELD (insn, 21, 25);
reg |= (GET_FIELD (insn, 26, 26) << 4);
fput_fp_reg (reg, info);
break;
}
case 'm':
{
int reg = GET_FIELD (insn, 16, 20);
reg |= (GET_FIELD (insn, 26, 26) << 4);
fput_fp_reg (reg, info);
break;
}
/* 'fe' will not generate a space before the register
name. Normally that is fine. Except that it
causes problems with fstw fe,y(b) which has no FP
format completer. */
case 'E':
fputs_filtered (" ", info);
/* FALLTHRU */
case 'e':
if (GET_FIELD (insn, 30, 30))
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
else
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
break;
case 'x':
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
break;
}
break;
case '5':
fput_const (extract_5_load (insn), info);
break;
case 's':
{
int space = GET_FIELD (insn, 16, 17);
/* Zero means implicit addressing, not use of sr0. */
if (space != 0)
(*info->fprintf_func) (info->stream, "sr%d", space);
}
break;
case 'S':
(*info->fprintf_func) (info->stream, "sr%d",
extract_3 (insn));
break;
/* Handle completers. */
case 'c':
switch (*++s)
{
case 'x':
(*info->fprintf_func)
(info->stream, "%s",
index_compl_names[GET_COMPL (insn)]);
break;
case 'X':
(*info->fprintf_func)
(info->stream, "%s ",
index_compl_names[GET_COMPL (insn)]);
break;
case 'm':
(*info->fprintf_func)
(info->stream, "%s",
short_ldst_compl_names[GET_COMPL (insn)]);
break;
case 'M':
(*info->fprintf_func)
(info->stream, "%s ",
short_ldst_compl_names[GET_COMPL (insn)]);
break;
case 'A':
(*info->fprintf_func)
(info->stream, "%s ",
short_bytes_compl_names[GET_COMPL (insn)]);
break;
case 's':
(*info->fprintf_func)
(info->stream, "%s",
short_bytes_compl_names[GET_COMPL (insn)]);
break;
case 'c':
case 'C':
switch (GET_FIELD (insn, 20, 21))
{
case 1:
(*info->fprintf_func) (info->stream, ",bc ");
break;
case 2:
(*info->fprintf_func) (info->stream, ",sl ");
break;
default:
(*info->fprintf_func) (info->stream, " ");
}
break;
case 'd':
switch (GET_FIELD (insn, 20, 21))
{
case 1:
(*info->fprintf_func) (info->stream, ",co ");
break;
default:
(*info->fprintf_func) (info->stream, " ");
}
break;
case 'o':
(*info->fprintf_func) (info->stream, ",o");
break;
case 'g':
(*info->fprintf_func) (info->stream, ",gate");
break;
case 'p':
(*info->fprintf_func) (info->stream, ",l,push");
break;
case 'P':
(*info->fprintf_func) (info->stream, ",pop");
break;
case 'l':
case 'L':
(*info->fprintf_func) (info->stream, ",l");
break;
case 'w':
(*info->fprintf_func)
(info->stream, "%s ",
read_write_names[GET_FIELD (insn, 25, 25)]);
break;
case 'W':
(*info->fprintf_func) (info->stream, ",w ");
break;
case 'r':
if (GET_FIELD (insn, 23, 26) == 5)
(*info->fprintf_func) (info->stream, ",r");
break;
case 'Z':
if (GET_FIELD (insn, 26, 26))
(*info->fprintf_func) (info->stream, ",m ");
else
(*info->fprintf_func) (info->stream, " ");
break;
case 'i':
if (GET_FIELD (insn, 25, 25))
(*info->fprintf_func) (info->stream, ",i");
break;
case 'z':
if (!GET_FIELD (insn, 21, 21))
(*info->fprintf_func) (info->stream, ",z");
break;
case 'a':
(*info->fprintf_func)
(info->stream, "%s",
add_compl_names[GET_FIELD (insn, 20, 21)]);
break;
case 'Y':
(*info->fprintf_func)
(info->stream, ",dc%s",
add_compl_names[GET_FIELD (insn, 20, 21)]);
break;
case 'y':
(*info->fprintf_func)
(info->stream, ",c%s",
add_compl_names[GET_FIELD (insn, 20, 21)]);
break;
case 'v':
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 't':
(*info->fprintf_func) (info->stream, ",tc");
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 'B':
(*info->fprintf_func) (info->stream, ",db");
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 'b':
(*info->fprintf_func) (info->stream, ",b");
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 'T':
if (GET_FIELD (insn, 25, 25))
(*info->fprintf_func) (info->stream, ",tc");
break;
case 'S':
/* EXTRD/W has a following condition. */
if (*(s + 1) == '?')
(*info->fprintf_func)
(info->stream, "%s",
signed_unsigned_names[GET_FIELD (insn, 21, 21)]);
else
(*info->fprintf_func)
(info->stream, "%s ",
signed_unsigned_names[GET_FIELD (insn, 21, 21)]);
break;
case 'h':
(*info->fprintf_func)
(info->stream, "%s",
mix_half_names[GET_FIELD (insn, 17, 17)]);
break;
case 'H':
(*info->fprintf_func)
(info->stream, "%s ",
saturation_names[GET_FIELD (insn, 24, 25)]);
break;
case '*':
(*info->fprintf_func)
(info->stream, ",%d%d%d%d ",
GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21),
GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25));
break;
case 'q':
{
int m, a;
m = GET_FIELD (insn, 28, 28);
a = GET_FIELD (insn, 29, 29);
if (m && !a)
fputs_filtered (",ma ", info);
else if (m && a)
fputs_filtered (",mb ", info);
else
fputs_filtered (" ", info);
break;
}
case 'J':
{
int opc = GET_FIELD (insn, 0, 5);
if (opc == 0x16 || opc == 0x1e)
{
if (GET_FIELD (insn, 29, 29) == 0)
fputs_filtered (",ma ", info);
else
fputs_filtered (",mb ", info);
}
else
fputs_filtered (" ", info);
break;
}
case 'e':
{
int opc = GET_FIELD (insn, 0, 5);
if (opc == 0x13 || opc == 0x1b)
{
if (GET_FIELD (insn, 18, 18) == 1)
fputs_filtered (",mb ", info);
else
fputs_filtered (",ma ", info);
}
else if (opc == 0x17 || opc == 0x1f)
{
if (GET_FIELD (insn, 31, 31) == 1)
fputs_filtered (",ma ", info);
else
fputs_filtered (",mb ", info);
}
else
fputs_filtered (" ", info);
break;
}
}
break;
/* Handle conditions. */
case '?':
{
s++;
switch (*s)
{
case 'f':
(*info->fprintf_func)
(info->stream, "%s ",
float_comp_names[GET_FIELD (insn, 27, 31)]);
break;
/* These four conditions are for the set of instructions
which distinguish true/false conditions by opcode
rather than by the 'f' bit (sigh): comb, comib,
addb, addib. */
case 't':
fputs_filtered
(compare_cond_names[GET_FIELD (insn, 16, 18)], info);
break;
case 'n':
fputs_filtered
(compare_cond_names[GET_FIELD (insn, 16, 18)
+ GET_FIELD (insn, 4, 4) * 8],
info);
break;
case 'N':
fputs_filtered
(compare_cond_64_names[GET_FIELD (insn, 16, 18)
+ GET_FIELD (insn, 2, 2) * 8],
info);
break;
case 'Q':
fputs_filtered
(cmpib_cond_64_names[GET_FIELD (insn, 16, 18)],
info);
break;
case '@':
fputs_filtered
(add_cond_names[GET_FIELD (insn, 16, 18)
+ GET_FIELD (insn, 4, 4) * 8],
info);
break;
case 's':
(*info->fprintf_func)
(info->stream, "%s ",
compare_cond_names[GET_COND (insn)]);
break;
case 'S':
(*info->fprintf_func)
(info->stream, "%s ",
compare_cond_64_names[GET_COND (insn)]);
break;
case 'a':
(*info->fprintf_func)
(info->stream, "%s ",
add_cond_names[GET_COND (insn)]);
break;
case 'A':
(*info->fprintf_func)
(info->stream, "%s ",
add_cond_64_names[GET_COND (insn)]);
break;
case 'd':
(*info->fprintf_func)
(info->stream, "%s",
add_cond_names[GET_FIELD (insn, 16, 18)]);
break;
case 'W':
(*info->fprintf_func)
(info->stream, "%s",
wide_add_cond_names[GET_FIELD (insn, 16, 18) +
GET_FIELD (insn, 4, 4) * 8]);
break;
case 'l':
(*info->fprintf_func)
(info->stream, "%s ",
logical_cond_names[GET_COND (insn)]);
break;
case 'L':
(*info->fprintf_func)
(info->stream, "%s ",
logical_cond_64_names[GET_COND (insn)]);
break;
case 'u':
(*info->fprintf_func)
(info->stream, "%s ",
unit_cond_names[GET_COND (insn)]);
break;
case 'U':
(*info->fprintf_func)
(info->stream, "%s ",
unit_cond_64_names[GET_COND (insn)]);
break;
case 'y':
case 'x':
case 'b':
(*info->fprintf_func)
(info->stream, "%s",
shift_cond_names[GET_FIELD (insn, 16, 18)]);
/* If the next character in args is 'n', it will handle
putting out the space. */
if (s[1] != 'n')
(*info->fprintf_func) (info->stream, " ");
break;
case 'X':
(*info->fprintf_func)
(info->stream, "%s ",
shift_cond_64_names[GET_FIELD (insn, 16, 18)]);
break;
case 'B':
(*info->fprintf_func)
(info->stream, "%s",
bb_cond_64_names[GET_FIELD (insn, 16, 16)]);
/* If the next character in args is 'n', it will handle
putting out the space. */
if (s[1] != 'n')
(*info->fprintf_func) (info->stream, " ");
break;
}
break;
}
case 'V':
fput_const (extract_5_store (insn), info);
break;
case 'r':
fput_const (extract_5r_store (insn), info);
break;
case 'R':
fput_const (extract_5R_store (insn), info);
break;
case 'U':
fput_const (extract_10U_store (insn), info);
break;
case 'B':
case 'Q':
fput_const (extract_5Q_store (insn), info);
break;
case 'i':
fput_const (extract_11 (insn), info);
break;
case 'j':
fput_const (extract_14 (insn), info);
break;
case 'k':
fputs_filtered ("L%", info);
fput_const (extract_21 (insn), info);
break;
case '<':
case 'l':
/* 16-bit long disp., PA2.0 wide only. */
fput_const (extract_16 (insn), info);
break;
case 'n':
if (insn & 0x2)
(*info->fprintf_func) (info->stream, ",n ");
else
(*info->fprintf_func) (info->stream, " ");
break;
case 'N':
if ((insn & 0x20) && s[1])
(*info->fprintf_func) (info->stream, ",n ");
else if (insn & 0x20)
(*info->fprintf_func) (info->stream, ",n");
else if (s[1])
(*info->fprintf_func) (info->stream, " ");
break;
case 'w':
(*info->print_address_func)
(memaddr + 8 + extract_12 (insn), info);
break;
case 'W':
/* 17 bit PC-relative branch. */
(*info->print_address_func)
((memaddr + 8 + extract_17 (insn)), info);
break;
case 'z':
/* 17 bit displacement. This is an offset from a register
so it gets disasssembled as just a number, not any sort
of address. */
fput_const (extract_17 (insn), info);
break;
case 'Z':
/* addil %r1 implicit output. */
fputs_filtered ("r1", info);
break;
case 'Y':
/* be,l %sr0,%r31 implicit output. */
fputs_filtered ("sr0,r31", info);
break;
case '@':
(*info->fprintf_func) (info->stream, "0");
break;
case '.':
(*info->fprintf_func) (info->stream, "%d",
GET_FIELD (insn, 24, 25));
break;
case '*':
(*info->fprintf_func) (info->stream, "%d",
GET_FIELD (insn, 22, 25));
break;
case '!':
fputs_filtered ("sar", info);
break;
case 'p':
(*info->fprintf_func) (info->stream, "%d",
31 - GET_FIELD (insn, 22, 26));
break;
case '~':
{
int num;
num = GET_FIELD (insn, 20, 20) << 5;
num |= GET_FIELD (insn, 22, 26);
(*info->fprintf_func) (info->stream, "%d", 63 - num);
break;
}
case 'P':
(*info->fprintf_func) (info->stream, "%d",
GET_FIELD (insn, 22, 26));
break;
case 'q':
{
int num;
num = GET_FIELD (insn, 20, 20) << 5;
num |= GET_FIELD (insn, 22, 26);
(*info->fprintf_func) (info->stream, "%d", num);
break;
}
case 'T':
(*info->fprintf_func) (info->stream, "%d",
32 - GET_FIELD (insn, 27, 31));
break;
case '%':
{
int num;
num = (GET_FIELD (insn, 23, 23) + 1) * 32;
num -= GET_FIELD (insn, 27, 31);
(*info->fprintf_func) (info->stream, "%d", num);
break;
}
case '|':
{
int num;
num = (GET_FIELD (insn, 19, 19) + 1) * 32;
num -= GET_FIELD (insn, 27, 31);
(*info->fprintf_func) (info->stream, "%d", num);
break;
}
case '$':
fput_const (GET_FIELD (insn, 20, 28), info);
break;
case 'A':
fput_const (GET_FIELD (insn, 6, 18), info);
break;
case 'D':
fput_const (GET_FIELD (insn, 6, 31), info);
break;
case 'v':
(*info->fprintf_func) (info->stream, ",%d",
GET_FIELD (insn, 23, 25));
break;
case 'O':
fput_const ((GET_FIELD (insn, 6,20) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
case 'o':
fput_const (GET_FIELD (insn, 6, 20), info);
break;
case '2':
fput_const ((GET_FIELD (insn, 6, 22) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
case '1':
fput_const ((GET_FIELD (insn, 11, 20) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
case '0':
fput_const ((GET_FIELD (insn, 16, 20) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
case 'u':
(*info->fprintf_func) (info->stream, ",%d",
GET_FIELD (insn, 23, 25));
break;
case 'F':
/* If no destination completer and not before a completer
for fcmp, need a space here. */
if (s[1] == 'G' || s[1] == '?')
fputs_filtered
(float_format_names[GET_FIELD (insn, 19, 20)], info);
else
(*info->fprintf_func)
(info->stream, "%s ",
float_format_names[GET_FIELD (insn, 19, 20)]);
break;
case 'G':
(*info->fprintf_func)
(info->stream, "%s ",
float_format_names[GET_FIELD (insn, 17, 18)]);
break;
case 'H':
if (GET_FIELD (insn, 26, 26) == 1)
(*info->fprintf_func) (info->stream, "%s ",
float_format_names[0]);
else
(*info->fprintf_func) (info->stream, "%s ",
float_format_names[1]);
break;
case 'I':
/* If no destination completer and not before a completer
for fcmp, need a space here. */
if (s[1] == '?')
fputs_filtered
(float_format_names[GET_FIELD (insn, 20, 20)], info);
else
(*info->fprintf_func)
(info->stream, "%s ",
float_format_names[GET_FIELD (insn, 20, 20)]);
break;
case 'J':
fput_const (extract_14 (insn), info);
break;
case '#':
{
int sign = GET_FIELD (insn, 31, 31);
int imm10 = GET_FIELD (insn, 18, 27);
int disp;
if (sign)
disp = (-1 << 10) | imm10;
else
disp = imm10;
disp <<= 3;
fput_const (disp, info);
break;
}
case 'K':
case 'd':
{
int sign = GET_FIELD (insn, 31, 31);
int imm11 = GET_FIELD (insn, 18, 28);
int disp;
if (sign)
disp = (-1 << 11) | imm11;
else
disp = imm11;
disp <<= 2;
fput_const (disp, info);
break;
}
case '>':
case 'y':
{
/* 16-bit long disp., PA2.0 wide only. */
int disp = extract_16 (insn);
disp &= ~3;
fput_const (disp, info);
break;
}
case '&':
{
/* 16-bit long disp., PA2.0 wide only. */
int disp = extract_16 (insn);
disp &= ~7;
fput_const (disp, info);
break;
}
case '_':
break; /* Dealt with by '{' */
case '{':
{
int sub = GET_FIELD (insn, 14, 16);
int df = GET_FIELD (insn, 17, 18);
int sf = GET_FIELD (insn, 19, 20);
const char * const * source = float_format_names;
const char * const * dest = float_format_names;
char *t = "";
if (sub == 4)
{
fputs_filtered (",UND ", info);
break;
}
if ((sub & 3) == 3)
t = ",t";
if ((sub & 3) == 1)
source = sub & 4 ? fcnv_ufixed_names : fcnv_fixed_names;
if (sub & 2)
dest = sub & 4 ? fcnv_ufixed_names : fcnv_fixed_names;
(*info->fprintf_func) (info->stream, "%s%s%s ",
t, source[sf], dest[df]);
break;
}
case 'm':
{
int y = GET_FIELD (insn, 16, 18);
if (y != 1)
fput_const ((y ^ 1) - 1, info);
}
break;
case 'h':
{
int cbit;
cbit = GET_FIELD (insn, 16, 18);
if (cbit > 0)
(*info->fprintf_func) (info->stream, ",%d", cbit - 1);
break;
}
case '=':
{
int cond = GET_FIELD (insn, 27, 31);
switch (cond)
{
case 0: fputs_filtered (" ", info); break;
case 1: fputs_filtered ("acc ", info); break;
case 2: fputs_filtered ("rej ", info); break;
case 5: fputs_filtered ("acc8 ", info); break;
case 6: fputs_filtered ("rej8 ", info); break;
case 9: fputs_filtered ("acc6 ", info); break;
case 13: fputs_filtered ("acc4 ", info); break;
case 17: fputs_filtered ("acc2 ", info); break;
default: break;
}
break;
}
case 'X':
(*info->print_address_func)
(memaddr + 8 + extract_22 (insn), info);
break;
case 'L':
fputs_filtered (",rp", info);
break;
default:
(*info->fprintf_func) (info->stream, "%c", *s);
break;
}
}
return sizeof (insn);
}
}
(*info->fprintf_func) (info->stream, "#%8x", insn);
return sizeof (insn);
}