/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
- Copyright 1989, 1990, 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1989-2020 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This file is part of the GNU opcodes library.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ 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.
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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.
-/* Define this name if you want to restrict the
- disassembler to host-native formats. */
+ 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. */
-/* #define LOCAL_ONLY 1 */
-
-#include <ansidecl.h>
#include "sysdep.h"
-#include "dis-asm.h"
+#include "disassemble.h"
#include "libhppa.h"
#include "opcode/hppa.h"
-#ifdef LOCAL_ONLY
-/* Needed for HP-specific architecture version numbers. */
-#include <unistd.h>
-#endif
-
/* 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",
+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"};
+ "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"};
-
-/* (No longer) Format '-': Sign-extension completers */
-static const char *const sign_extension_names[] = { ",u", ",s" };
-
-/* Format '/': Deposit completers */
-static const char *const deposit_names[] = { ",z", "" };
-
-/* Format '}': Floating conversion types */
-static const char *const conversion_names[] =
- { "ff", "xf", "fx", "fxt", "", "uxf", "fxu", "fxut" };
-
-/* Format <none yet>: Kinds of floating point test */
-static const char *const float_test_names[] =
- { "", ",acc", ",rej", "", "", ",acc8", ",rej8", "",
- "", ",acc6", "", "", "", ",acc4", "", "",
- "", ",acc2" };
+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. */
+/* Get at various relevent fields of an instruction word. */
-#define MASK_5 0x1f
+#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) */
+/* These macros get bit fields using HP's numbering (MSB = 0). */
-/* Now defined in "libhppa.h"
- #define GET_FIELD(X, FROM, TO) \
+#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
-
- #define GET_BIT( X, WHICH ) \
- GET_FIELD( X, WHICH, WHICH )
-*/
+
+#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 control_reg[][6] =
+ problem, convert them back to const 1-d pointer arrays. */
+static const char *const control_reg[] =
{
- "rctr",
- "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
+ "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"
+ "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
+ "tr4", "tr5", "tr6", "tr7"
};
-static const char compare_cond_names[][5] = {
- "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv",
- ",od", ",tr", ",<>", ",>=", ",>", ",>>=",
- ",>>", ",nsv", ",ev"
+static const char *const compare_cond_names[] =
+{
+ "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
+ ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
};
-
-static const char compare_cond_names_double[][6] = {
- "*", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv",
- ",*od", ",*tr", ",*<>", ",*>=", ",*>", ",*>>=",
- ",*>>", ",*nsv", ",*ev"
+static const char *const compare_cond_64_names[] =
+{
+ ",*", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
+ ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
};
-
-static const char add_cond_names[][5] = {
- "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv",
- ",od", ",tr", ",<>", ",>=", ",>", ",uv",
- ",vnz", ",nsv", ",ev"
+static const char *const cmpib_cond_64_names[] =
+{
+ ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
};
-
-static const char add_cond_names_double[][6] = {
- "*", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv",
- ",*od", ",*tr", ",*<>", ",*>=", ",*>", ",*uv",
- ",*vnz", ",*nsv", ",*ev"
+static const char *const add_cond_names[] =
+{
+ "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
+ ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
};
-
-static const char *const logical_cond_names[] = {
- "", ",=", ",<", ",<=", 0, 0, 0, ",od",
- ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"
+static const char *const add_cond_64_names[] =
+{
+ ",*", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
+ ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
};
-
-static const char *const logical_cond_names_double[] = {
- "*", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
- ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"
+static const char *const wide_add_cond_names[] =
+{
+ "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
+ ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
};
-static const char *const unit_cond_names[] = {
- "", 0, ",sbz", ",shz", ",sdc", 0, ",sbc", ",shc",
- ",tr", 0, ",nbz", ",nhz", ",ndc", 0, ",nbc", ",nhc"
+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_names_double[] = {
- "*", 0, ",*sbz", ",*shz", ",*sdc", 0, ",*sbc", ",*shc",
- ",*tr", 0, ",*nbz", ",*nhz", ",*ndc", 0, ",*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 shift_cond_names[][4] = {
+static const char *const shift_cond_names[] =
+{
"", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
};
-
-static const char shift_cond_names_double[][5] = {
- "*", ",*=", ",*<", ",*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"
};
-
-/* Format 'c' */
-static const char index_compl_names[][4] = {"", ",m", ",s", ",sm"};
-
-/* Format 'C' */
-static const char short_ldst_compl_names[][4] = {"", ",ma", ",o", ",mb"};
-
-/* Format 'Y' */
-static const char *const short_bytes_compl_names[] = { "", ",b,m", ",e", ",e,m" };
-
-/* Format '$' */
-static const char *const branch_push_pop_names[] = { "", ",pop", ",l", ",l,push" };
-
-/* Format '=' */
-static const char *const saturation_names[] = { ",us", ",ss", "", "" };
-
-/* Format '3' */
-static const char *const shift_names[] = { "", "", ",u", ",s" };
-
-/* Format 'e' */
-static const char *const mix_names[] = { ",l", "", ",r", "" };
-
static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
-
-static const char float_comp_names[][8] =
+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"
};
-
-/* For a bunch of different instructions form an index into a
- completer name table. */
+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)
-/* Like GET_COMPL, but if the last five bits are 0 and the M bit is
- * set, return "2" for ",o" */
-#define GET_COMPL_O(insn) ( (GET_COMPL(insn) == 1) \
- ? ((GET_FIELD (insn, 27, 31 ) == 0) ? 2 : 1 )\
- : GET_COMPL(insn))
-
#define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
(GET_FIELD ((insn), 19, 19) ? 8 : 0))
-#define GET_PUSH_POP(insn) ((GET_BIT ((insn), 18) << 1) | GET_BIT((insn), 31))
-
-/* Two-part register extract */
-#define MERGED_REG(insn) ((GET_FIELD((insn), 16, 18)) << 2 | GET_FIELD((insn), 21, 22))
-
/* 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 (reg, info)
- unsigned reg;
- disassemble_info *info;
+fput_reg (unsigned reg, disassemble_info *info)
{
- (*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0");
+ (*info->fprintf_func) (info->stream, "%s", reg ? reg_names[reg] : "r0");
}
static void
-fput_fp_reg (reg, info)
- unsigned reg;
- disassemble_info *info;
+fput_fp_reg (unsigned reg, disassemble_info *info)
{
- (*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0");
+ (*info->fprintf_func) (info->stream, "%s", reg ? fp_reg_names[reg] : "fr0");
}
static void
-fput_fp_reg_r (reg, info)
- unsigned reg;
- disassemble_info *info;
+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");
+ (*info->fprintf_func) (info->stream, "%sR",
+ reg ? fp_reg_names[reg] : "fr0");
}
static void
-fput_creg (reg, info)
- unsigned reg;
- disassemble_info *info;
+fput_creg (unsigned reg, disassemble_info *info)
{
- (*info->fprintf_func) (info->stream, control_reg[reg]);
-}
-
-/* print constants in hex with sign */
-
-static void
-fput_hex_const (num, info)
- unsigned num;
- disassemble_info *info;
-{
- /* Mark negative numbers as negative; only mark
- numbers as hex if necessary. */
- if ((int)num < 0)
- {
- if ((int)num > -10)
- (*info->fprintf_func) (info->stream, "-%d", -(int)num );
- else
- (*info->fprintf_func) (info->stream, "-0x%x", -(int)num);
- }
- else if ((int)num < 10)
- (*info->fprintf_func) (info->stream, "%d", num );
- else
- (*info->fprintf_func) (info->stream, "0x%x", num);
+ (*info->fprintf_func) (info->stream, "%s", control_reg[reg]);
}
-/* print constants in decimal with sign */
+/* Print constants with sign. */
static void
-fput_decimal_const (num, info)
- unsigned num;
- disassemble_info *info;
+fput_const (unsigned num, disassemble_info *info)
{
- if ((int)num < 0)
- (*info->fprintf_func) (info->stream, "-%d", -(int)num);
+ if ((int) num < 0)
+ (*info->fprintf_func) (info->stream, "-%x", - (int) num);
else
- (*info->fprintf_func) (info->stream, "%d", num);
+ (*info->fprintf_func) (info->stream, "%x", num);
}
/* Routines to extract various sized constants out of hppa
- instructions. */
+ instructions. */
-/* extract a 3-bit space register number from a be, ble,
- mtsp, pitlb or mfsp */
+/* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */
static int
-extract_3 (word)
- unsigned word;
+extract_3 (unsigned word)
{
return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17);
}
static int
-extract_5_load (word)
- unsigned word;
+extract_5_load (unsigned word)
{
return low_sign_extend (word >> 16 & MASK_5, 5);
}
-/* extract the immediate field from a st{bhw}s instruction */
+/* Extract the immediate field from a st{bhw}s instruction. */
+
static int
-extract_5_store (word)
- unsigned word;
+extract_5_store (unsigned word)
{
return low_sign_extend (word & MASK_5, 5);
}
-/* extract the immediate field from a break instruction */
+/* Extract the immediate field from a break instruction. */
+
static unsigned
-extract_5r_store (word)
- unsigned word;
+extract_5r_store (unsigned word)
{
return (word & MASK_5);
}
-/* extract the immediate field from a {sr}sm instruction */
+/* Extract the immediate field from a {sr}sm instruction. */
+
static unsigned
-extract_5R_store (word)
- unsigned word;
+extract_5R_store (unsigned word)
{
return (word >> 16 & MASK_5);
}
-/* extract the immediate field from a bb instruction */
+/* 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 (word)
- unsigned word;
+extract_5Q_store (unsigned word)
{
return (word >> 21 & MASK_5);
}
-/* extract an 11 bit immediate field */
+/* Extract an 11 bit immediate field. */
+
static int
-extract_11 (word)
- unsigned word;
+extract_11 (unsigned word)
{
return low_sign_extend (word & MASK_11, 11);
}
-/* extract a 14 bit immediate field */
+/* Extract a 14 bit immediate field. */
+
static int
-extract_14 (word)
- unsigned word;
+extract_14 (unsigned word)
{
return low_sign_extend (word & MASK_14, 14);
}
-/* extract a 21 bit constant */
+/* Extract a 16 bit immediate field (PA2.0 wide only). */
static int
-extract_21 (word)
- unsigned word;
+extract_16 (unsigned word)
{
- int val;
+ unsigned 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)
+{
+ unsigned val;
word &= MASK_21;
word <<= 11;
return sign_extend (val, 21) << 11;
}
-/* extract a 12 bit constant from branch instructions */
+/* Extract a 12 bit constant from branch instructions. */
static int
-extract_12 (word)
- unsigned word;
+extract_12 (unsigned word)
{
- return sign_extend (GET_FIELD (word, 19, 28) |
- GET_FIELD (word, 29, 29) << 10 |
- (word & 0x1) << 11, 12) << 2;
+ 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. */
+/* 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_17 (word)
- unsigned word;
+extract_22 (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;
+ 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 (memaddr, info)
- bfd_vma memaddr;
- disassemble_info *info;
+print_insn_hppa (bfd_vma memaddr, disassemble_info *info)
{
bfd_byte buffer[4];
unsigned int insn, i;
-#ifdef LOCAL_ONLY
- static int got_version_id = 0;
- static enum pa_arch pa_version;
-#endif
-
- /* Get the instruction to disassemble.
- */
{
int status =
(*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info);
return -1;
}
}
- insn = bfd_getb32 (buffer);
-#ifdef LOCAL_ONLY
- /* Get the architecture version of this machine, and assume
- it's the same as our target (this won't work for remote
- or core debugging, nor for looking at PA2.0 binaries from
- a 1.x machine, which is not only legal but part of our
- test system!). Values are:
-
- CPU_PA_RISC1_0 0x20B
- CPU_PA_RISC1_1 0x210
- CPU_PA_RISC1_2 0x211
- CPU_PA_RISC2_0 0x214
-
- What we really want is a way to query the bfd for the
- architecture the binary was compiled/assembled for. */
- if(!got_version_id)
- {
- int version_id;
-
- got_version_id = 1;
- version_id = sysconf (_SC_CPU_VERSION);
- switch (version_id)
- {
- case CPU_PA_RISC1_0 :
- case CPU_PA_RISC1_1 :
- case CPU_PA_RISC1_2 :
- pa_version = pa10;
- break;
-
- case CPU_PA_RISC2_0 :
- pa_version = pa20;
- break;
-
- default:
- /* Now what? */
- break;
- }
- }
-#endif
-
- /* This linear search through the opcode table is potentially
- a bottleneck. If it becomes one, we can use the six-bit actual
- opcode as an index into a table of pointers to smaller tables.
+ insn = bfd_getb32 (buffer);
- A better organization might use the fact that there are only
- about 40 distinct formats for instructions, rather than looking
- at the hundred-plus kinds of operands. */
for (i = 0; i < NUMOPCODES; ++i)
{
const struct pa_opcode *opcode = &pa_opcodes[i];
+
if ((insn & opcode->mask) == opcode->match)
{
- register const char *s;
- int added_space = 0;
-
-#ifdef LOCAL_ONLY
- if (opcode->arch == pa20
- && pa_version == pa10)
- /* Target file has new architecture, host is old.
- This can't be a correct match, can it?
- NOTE: the other way is ok. */
+ const char *s;
+#ifndef BFD64
+ if (opcode->arch == pa20w)
continue;
#endif
-
- fputs_filtered (opcode->name, info);
+ (*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)
{
- if (!added_space
- && 0 == strchr(completer_chars, *s))
- {
- /* This is the first non-completer.
- Print a space here, after all completers,
- before any regular operands. */
- fputs_filtered (" ", info);
- added_space = 1;
- }
-
- /* '*s' describes either an extraction and a format,
- or is a literal string to dump to the disassembly. */
switch (*s)
{
case 'x':
fput_reg (GET_FIELD (insn, 11, 15), info);
break;
-
- case 'X':
- 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 'g':
- 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 'a':
case 'b':
fput_reg (GET_FIELD (insn, 6, 10), info);
break;
-
case '^':
fput_creg (GET_FIELD (insn, 6, 10), info);
break;
-
- case 'E':
- 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;
-
case 't':
fput_reg (GET_FIELD (insn, 27, 31), info);
break;
- case 'v':
- 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 'y':
- fput_fp_reg (GET_FIELD (insn, 27, 31), info);
- break;
-
- case 'B':
- fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+ /* 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 register
+ 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 '4':
- {
- int reg = GET_FIELD (insn, 6, 10);
-
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
-
- case '6':
- {
- int reg = GET_FIELD (insn, 11, 15);
-
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
-
- case '7':
- {
- int reg = GET_FIELD (insn, 27, 31);
-
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
-
- case '8':
- {
- int reg = GET_FIELD (insn, 16, 20);
-
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
-
- case '9':
- {
- int reg = GET_FIELD (insn, 21, 25);
-
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
-
case '5':
- fput_hex_const (extract_5_load (insn), info);
+ fput_const (extract_5_load (insn), info);
break;
-
case 's':
- (*info->fprintf_func) (info->stream,
- "sr%d", GET_FIELD (insn, 16, 17));
+ {
+ 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':
- /* Used when 'assemble_3' is specified.
- */
(*info->fprintf_func) (info->stream, "sr%d",
extract_3 (insn));
break;
+ /* Handle completers. */
case 'c':
- fputs_filtered (index_compl_names[GET_COMPL (insn)], info);
- break;
-
- case 'C':
- fputs_filtered (short_ldst_compl_names[GET_COMPL_O (insn)], info);
- break;
-
- case 'm':
- fputs_filtered (short_ldst_compl_names[
- (GET_BIT(insn,29) << 1 | GET_BIT(insn,28)) ],
- info);
- break;
-
- case 'Y':
- fputs_filtered (short_bytes_compl_names[GET_COMPL (insn)], info);
- 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 '<':
- fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)],
- info);
- break;
-
+ 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 '?':
- fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)
- + GET_FIELD (insn, 4, 4) * 8], info);
- break;
-
- case '@':
- fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)
- + GET_FIELD (insn, 4, 4) * 8], info);
- break;
-
- case 'a':
- fputs_filtered (compare_cond_names[GET_COND (insn)], info);
- break;
-
- case 'd':
- fputs_filtered (add_cond_names[GET_COND (insn)], info);
- break;
-
- case '!':
- fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)], info);
- break;
-
- case '&':
- fputs_filtered (logical_cond_names[GET_COND (insn)], info);
- break;
-
- case 'U':
- fputs_filtered (unit_cond_names[GET_COND (insn)], info);
- break;
-
- case '|':
- case '>':
- case '~':
- fputs_filtered (shift_cond_names[GET_FIELD (insn, 16, 18)], info);
- break;
+ {
+ 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_hex_const (extract_5_store (insn), info);
+ fput_const (extract_5_store (insn), info);
break;
-
case 'r':
- fput_hex_const (extract_5r_store (insn), info);
+ fput_const (extract_5r_store (insn), info);
break;
-
case 'R':
- fput_hex_const (extract_5R_store (insn), info);
+ fput_const (extract_5R_store (insn), info);
break;
-
+ case 'U':
+ fput_const (extract_10U_store (insn), info);
+ break;
+ case 'B':
case 'Q':
- fput_hex_const (extract_5Q_store (insn), info);
+ fput_const (extract_5Q_store (insn), info);
break;
-
case 'i':
- fput_hex_const (extract_11 (insn), info);
+ fput_const (extract_11 (insn), info);
break;
-
case 'j':
- fput_hex_const (extract_14 (insn), info);
+ fput_const (extract_14 (insn), info);
break;
-
case 'k':
- fput_hex_const (extract_21 (insn), info);
+ 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)
- fputs_filtered (",n", info);
+ (*info->fprintf_func) (info->stream, ",n ");
+ else
+ (*info->fprintf_func) (info->stream, " ");
break;
-
case 'N':
if ((insn & 0x20) && s[1])
- fputs_filtered (",n", info);
+ (*info->fprintf_func) (info->stream, ",n ");
else if (insn & 0x20)
- fputs_filtered (",n", info);
+ (*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);
+ (*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);
+ /* 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_hex_const (extract_17 (insn), info);
+ 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':
- if( pa20 != opcode->arch ) {
- fput_decimal_const (31 - GET_FIELD (insn, 22, 26), info);
- }
- else {
- fput_decimal_const (63 - CATENATE (GET_BIT (insn, 20), 1,
- GET_FIELD (insn, 22, 26), 5),
- info);
+ (*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;
}
- break;
-
case 'P':
- fput_decimal_const (GET_FIELD (insn, 22, 26), info);
+ (*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':
- fput_decimal_const (32 - GET_FIELD (insn, 27, 31), info);
+ (*info->fprintf_func) (info->stream, "%d",
+ 32 - GET_FIELD (insn, 27, 31));
break;
-
- case 'A':
- fput_hex_const (GET_FIELD (insn, 6, 18), info);
+ 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 'Z':
- if (GET_FIELD (insn, 26, 26))
- fputs_filtered (",m", info);
+ case 'A':
+ fput_const (GET_FIELD (insn, 6, 18), info);
break;
-
case 'D':
- fput_hex_const (GET_FIELD (insn, 6, 31), info);
+ fput_const (GET_FIELD (insn, 6, 31), info);
break;
-
- case 'f':
- fput_decimal_const (GET_FIELD (insn, 23, 25), info);
+ case 'v':
+ (*info->fprintf_func) (info->stream, ",%d",
+ GET_FIELD (insn, 23, 25));
break;
-
case 'O':
- fput_hex_const ((GET_FIELD (insn, 6,20) << 5 |
+ fput_const ((GET_FIELD (insn, 6,20) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
-
case 'o':
- fput_hex_const (GET_FIELD (insn, 6, 20), info);
+ fput_const (GET_FIELD (insn, 6, 20), info);
break;
-
case '2':
- fput_hex_const ((GET_FIELD (insn, 6, 22) << 5 |
+ fput_const ((GET_FIELD (insn, 6, 22) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
-
case '1':
- fput_hex_const ((GET_FIELD (insn, 11, 20) << 5 |
+ fput_const ((GET_FIELD (insn, 11, 20) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
-
case '0':
- fput_hex_const ((GET_FIELD (insn, 16, 20) << 5 |
+ fput_const ((GET_FIELD (insn, 16, 20) << 5 |
GET_FIELD (insn, 27, 31)), info);
break;
-
case 'u':
- fput_decimal_const (GET_FIELD (insn, 23, 25), info);
+ (*info->fprintf_func) (info->stream, ",%d",
+ GET_FIELD (insn, 23, 25));
break;
-
case 'F':
- fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)],
- info);
+ /* 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':
- fputs_filtered (float_format_names[GET_FIELD (insn, 17, 18)],
- info);
+ (*info->fprintf_func)
+ (info->stream, "%s ",
+ float_format_names[GET_FIELD (insn, 17, 18)]);
break;
-
case 'H':
if (GET_FIELD (insn, 26, 26) == 1)
- fputs_filtered (float_format_names[0], info);
+ (*info->fprintf_func) (info->stream, "%s ",
+ float_format_names[0]);
else
- fputs_filtered (float_format_names[1], info);
+ (*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 */
- fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)],
- info);
+ /* 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':
- 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);
+ fput_const (extract_14 (insn), info);
break;
- case 'K':
- 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 'M':
- fputs_filtered (float_comp_names[GET_FIELD (insn, 27, 31)],
- info);
- break;
-
- case 'L': {
- long temp;
-
- temp = GET_FIELD (insn, 18, 27) << 1;
- temp = assemble_16a (GET_FIELD (insn, 16, 17),
- temp,
- GET_BIT (insn, 31));
- fput_hex_const (temp, info);
- break;
- }
-
- case 'l': {
- long temp;
-
- temp = assemble_16a (s,
- GET_FIELD (insn, 18, 28),
- GET_BIT (insn, 31));
- fput_hex_const (temp, info);
- break;
- }
+ case '#':
+ {
+ unsigned sign = GET_FIELD (insn, 31, 31);
+ unsigned imm10 = GET_FIELD (insn, 18, 27);
+ unsigned disp;
- case 'q':
+ if (sign)
+ disp = (-1U << 10) | imm10;
+ else
+ disp = imm10;
-/* TEMP HACK - FIXME - edie */
- fput_hex_const (sign_extend (GET_FIELD (insn, 20, 30), 0), info);
- break;
+ disp <<= 3;
+ fput_const (disp, info);
+ break;
+ }
+ case 'K':
+ case 'd':
+ {
+ unsigned sign = GET_FIELD (insn, 31, 31);
+ unsigned imm11 = GET_FIELD (insn, 18, 28);
+ unsigned disp;
- case '#':
- fput_decimal_const (GET_FIELD (insn, 20, 28), info);
- break;
+ if (sign)
+ disp = (-1U << 11) | imm11;
+ else
+ disp = imm11;
- case '$':
- fputs_filtered (branch_push_pop_names[GET_PUSH_POP(insn)], info);
- break;
+ disp <<= 2;
+ fput_const (disp, info);
+ break;
+ }
- case '.':
- fput_creg( 11, info ); /* %cr11, printed by gdb as "sar" */
- 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 '-':
- /* 22 bit PC-relative branch. */
- (*info->print_address_func) (memaddr + 8 +
- (assemble_22 (GET_FIELD (insn, 6, 10),
- GET_FIELD (insn, 11, 15),
- GET_FIELD (insn, 19, 29),
- GET_FIELD (insn, 31, 31)) << 2),
- info);
- break;
+ case '&':
+ {
+ /* 16-bit long disp., PA2.0 wide only. */
+ int disp = extract_16 (insn);
+ disp &= ~7;
+ fput_const (disp, info);
+ break;
+ }
- case '/':
- fputs_filtered (deposit_names[GET_BIT(insn,21)], info);
- break;
+ case '_':
+ break; /* Dealt with by '{' */
- case '*':
-/* TEMP HACK - FIXME - edie */
- fput_decimal_const (sign_extend (assemble_6 (GET_BIT (insn, 23),
- GET_FIELD (insn, 27, 31)), 0),
- info);
- break;
+ 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 '[':
-/* TEMP HACK - FIXME - edie */
- fput_decimal_const (sign_extend (CATENATE (GET_BIT (insn, 20), 1,
- GET_FIELD (insn, 22, 26), 5),
- 0),
- info);
- break;
-
- case ']':
-/* TEMP HACK - FIXME - edie */
- fput_decimal_const (sign_extend (assemble_6 (GET_BIT (insn, 19), GET_FIELD (insn, 27, 31)), 0), info);
- break;
+ case 'm':
+ {
+ int y = GET_FIELD (insn, 16, 18);
- case '=':
- fputs_filtered (saturation_names[GET_FIELD(insn,24,25)], info);
+ if (y != 1)
+ fput_const ((y ^ 1) - 1, info);
+ }
break;
- case ';':
- /* Always positive */
- fput_decimal_const (GET_FIELD (insn, 24, 25), info);
- break;
-
- case ':':
- /* Always positive */
- fput_decimal_const (GET_FIELD (insn, 22, 25), info);
- break;
-
- case '3':
- fputs_filtered (shift_names[GET_FIELD(insn,20,21)], info);
- break;
+ case 'h':
+ {
+ int cbit;
- case '%':
- fputs_filtered (",", info);
- fput_decimal_const (GET_FIELD (insn, 17, 18), info );
- fput_decimal_const (GET_FIELD (insn, 20, 21), info );
- fput_decimal_const (GET_FIELD (insn, 22, 23), info );
- fput_decimal_const (GET_FIELD (insn, 24, 25), info );
- break;
-
- case 'e':
- fputs_filtered (mix_names[GET_FIELD(insn,17,18)], info);
- break;
-
- case '}':
- fputs_filtered (conversion_names[GET_FIELD(insn,14,16)], info);
- break;
+ cbit = GET_FIELD (insn, 16, 18);
- case 'h':
- fput_hex_const (GET_FIELD (insn, 6, 15), info);
- break;
+ if (cbit > 0)
+ (*info->fprintf_func) (info->stream, ",%d", cbit - 1);
+ break;
+ }
- case '_':
- fput_decimal_const ((GET_FIELD (insn, 16, 18) - 1), info);
- 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 '+': {
- int temp = GET_FIELD (insn, 16, 18) ^ 1;
-
- if (temp == 0)
- /* shouldn't happen, as spec says that if
- this field is "1", then it's a different
- format. */
- fput_decimal_const (7, info);
- else
- fput_decimal_const (temp - 1, info);
+ case 'X':
+ (*info->print_address_func)
+ (memaddr + 8 + extract_22 (insn), info);
break;
- }
-
- case '{':
- /* Funky two-part six-bit register specifier */
- if (GET_BIT (insn, 23))
- fput_fp_reg_r (MERGED_REG (insn), info);
- else
- fput_fp_reg (MERGED_REG (insn), info);
+ case 'L':
+ fputs_filtered (",rp", info);
break;
-
default:
(*info->fprintf_func) (info->stream, "%c", *s);
break;
}
- } /* For each operand */
-
+ }
return sizeof (insn);
- } /* If matched */
- } /* For each opcode */
-
+ }
+ }
(*info->fprintf_func) (info->stream, "#%8x", insn);
- return sizeof(insn);
+ return sizeof (insn);
}
-
projects / deliverable / binutils-gdb.git / blobdiff