/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright (C) 1994-2017 Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support
This file is part of the GNU opcodes library.
#include "sysdep.h"
#include <stdio.h>
-#include "dis-asm.h"
+#include "disassemble.h"
#include "elf-bfd.h"
#include "elf/ppc.h"
#include "opintl.h"
{ "e200z4", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE| PPC_OPCODE_SPE
| PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
| PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
- | PPC_OPCODE_E500 | PPC_OPCODE_VLE | PPC_OPCODE_E200Z4),
+ | PPC_OPCODE_E500 | PPC_OPCODE_VLE | PPC_OPCODE_E200Z4
+ | PPC_OPCODE_EFS2 | PPC_OPCODE_LSP),
0 },
{ "e300", PPC_OPCODE_PPC | PPC_OPCODE_E300,
0 },
0 },
{ "efs", PPC_OPCODE_PPC | PPC_OPCODE_EFS,
0 },
+ { "efs2", PPC_OPCODE_PPC | PPC_OPCODE_EFS | PPC_OPCODE_EFS2,
+ 0 },
{ "power4", PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4,
0 },
{ "power5", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
PPC_OPCODE_RAW },
{ "spe", PPC_OPCODE_PPC | PPC_OPCODE_EFS,
PPC_OPCODE_SPE },
+ { "spe2", PPC_OPCODE_PPC | PPC_OPCODE_EFS | PPC_OPCODE_EFS2 | PPC_OPCODE_SPE,
+ PPC_OPCODE_SPE2 },
{ "titan", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR
| PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN),
0 },
{ "vle", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE| PPC_OPCODE_SPE
| PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
| PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
- | PPC_OPCODE_E500),
+ | PPC_OPCODE_LSP | PPC_OPCODE_EFS2 | PPC_OPCODE_SPE2),
PPC_OPCODE_VLE },
{ "vsx", PPC_OPCODE_PPC,
PPC_OPCODE_VSX },
dialect = ppc_parse_cpu (dialect, &sticky, "vle");
break;
default:
- dialect = ppc_parse_cpu (dialect, &sticky, "power9") | PPC_OPCODE_ANY;
+ if (info->arch == bfd_arch_powerpc)
+ dialect = ppc_parse_cpu (dialect, &sticky, "power9") | PPC_OPCODE_ANY;
+ else
+ dialect = ppc_parse_cpu (dialect, &sticky, "pwr");
break;
}
else if ((new_cpu = ppc_parse_cpu (dialect, &sticky, opt)) != 0)
dialect = new_cpu;
else
- fprintf (stderr, _("warning: ignoring unknown -M%s option\n"), opt);
+ /* xgettext: c-format */
+ opcodes_error_handler (_("warning: ignoring unknown -M%s option"), opt);
}
info->private_data = priv;
static unsigned short powerpc_opcd_indices[PPC_OPCD_SEGS+1];
#define VLE_OPCD_SEGS 32
static unsigned short vle_opcd_indices[VLE_OPCD_SEGS+1];
+#define SPE2_OPCD_SEGS 13
+static unsigned short spe2_opcd_indices[SPE2_OPCD_SEGS+1];
/* Calculate opcode table indices to speed up disassembly,
and init dialect. */
if (powerpc_opcd_indices[PPC_OPCD_SEGS] == 0)
{
-
i = powerpc_num_opcodes;
while (--i >= 0)
- {
- unsigned op = PPC_OP (powerpc_opcodes[i].opcode);
-
- powerpc_opcd_indices[op] = i;
- }
+ {
+ unsigned op = PPC_OP (powerpc_opcodes[i].opcode);
+ powerpc_opcd_indices[op] = i;
+ }
last = powerpc_num_opcodes;
for (i = PPC_OPCD_SEGS; i > 0; --i)
- {
- if (powerpc_opcd_indices[i] == 0)
+ {
+ if (powerpc_opcd_indices[i] == 0)
powerpc_opcd_indices[i] = last;
- last = powerpc_opcd_indices[i];
- }
+ last = powerpc_opcd_indices[i];
+ }
i = vle_num_opcodes;
while (--i >= 0)
- {
- unsigned op = VLE_OP (vle_opcodes[i].opcode, vle_opcodes[i].mask);
- unsigned seg = VLE_OP_TO_SEG (op);
-
- vle_opcd_indices[seg] = i;
- }
+ {
+ unsigned op = VLE_OP (vle_opcodes[i].opcode, vle_opcodes[i].mask);
+ unsigned seg = VLE_OP_TO_SEG (op);
+ vle_opcd_indices[seg] = i;
+ }
last = vle_num_opcodes;
for (i = VLE_OPCD_SEGS; i > 0; --i)
- {
- if (vle_opcd_indices[i] == 0)
+ {
+ if (vle_opcd_indices[i] == 0)
vle_opcd_indices[i] = last;
- last = vle_opcd_indices[i];
- }
+ last = vle_opcd_indices[i];
+ }
}
- if (info->arch == bfd_arch_powerpc)
- powerpc_init_dialect (info);
+ /* SPE2 opcodes */
+ i = spe2_num_opcodes;
+ while (--i >= 0)
+ {
+ unsigned xop = SPE2_XOP (spe2_opcodes[i].opcode);
+ unsigned seg = SPE2_XOP_TO_SEG (xop);
+ spe2_opcd_indices[seg] = i;
+ }
+
+ last = spe2_num_opcodes;
+ for (i = SPE2_OPCD_SEGS; i > 1; --i)
+ {
+ if (spe2_opcd_indices[i] == 0)
+ spe2_opcd_indices[i] = last;
+ last = spe2_opcd_indices[i];
+ }
+
+ powerpc_init_dialect (info);
}
/* Print a big endian PowerPC instruction. */
return print_insn_powerpc (memaddr, info, 0, get_powerpc_dialect (info));
}
-/* Print a POWER (RS/6000) instruction. */
-
-int
-print_insn_rs6000 (bfd_vma memaddr, struct disassemble_info *info)
-{
- return print_insn_powerpc (memaddr, info, 1, PPC_OPCODE_POWER);
-}
-
/* Extract the operand value from the PowerPC or POWER instruction. */
-static long
+static int64_t
operand_value_powerpc (const struct powerpc_operand *operand,
- unsigned long insn, ppc_cpu_t dialect)
+ uint64_t insn, ppc_cpu_t dialect)
{
- long value;
+ int64_t value;
int invalid;
/* Extract the value from the instruction. */
if (operand->extract)
{
/* BITM is always some number of zeros followed by some
number of ones, followed by some number of zeros. */
- unsigned long top = operand->bitm;
+ uint64_t top = operand->bitm;
/* top & -top gives the rightmost 1 bit, so this
fills in any trailing zeros. */
top |= (top & -top) - 1;
static int
skip_optional_operands (const unsigned char *opindex,
- unsigned long insn, ppc_cpu_t dialect)
+ uint64_t insn, ppc_cpu_t dialect)
{
const struct powerpc_operand *operand;
/* Find a match for INSN in the opcode table, given machine DIALECT. */
static const struct powerpc_opcode *
-lookup_powerpc (unsigned long insn, ppc_cpu_t dialect)
+lookup_powerpc (uint64_t insn, ppc_cpu_t dialect)
{
const struct powerpc_opcode *opcode, *opcode_end, *last;
unsigned long op;
/* Find a match for INSN in the VLE opcode table. */
static const struct powerpc_opcode *
-lookup_vle (unsigned long insn)
+lookup_vle (uint64_t insn)
{
const struct powerpc_opcode *opcode;
const struct powerpc_opcode *opcode_end;
opcode < opcode_end;
++opcode)
{
- unsigned long table_opcd = opcode->opcode;
- unsigned long table_mask = opcode->mask;
+ uint64_t table_opcd = opcode->opcode;
+ uint64_t table_mask = opcode->mask;
bfd_boolean table_op_is_short = PPC_OP_SE_VLE(table_mask);
- unsigned long insn2;
+ uint64_t insn2;
const unsigned char *opindex;
const struct powerpc_operand *operand;
int invalid;
return NULL;
}
+/* Find a match for INSN in the SPE2 opcode table. */
+
+static const struct powerpc_opcode *
+lookup_spe2 (uint64_t insn)
+{
+ const struct powerpc_opcode *opcode, *opcode_end;
+ unsigned op, xop, seg;
+
+ op = PPC_OP (insn);
+ if (op != 0x4)
+ {
+ /* This is not SPE2 insn.
+ * All SPE2 instructions have OP=4 and differs by XOP */
+ return NULL;
+ }
+ xop = SPE2_XOP (insn);
+ seg = SPE2_XOP_TO_SEG (xop);
+
+ /* Find the first match in the opcode table for this major opcode. */
+ opcode_end = spe2_opcodes + spe2_opcd_indices[seg + 1];
+ for (opcode = spe2_opcodes + spe2_opcd_indices[seg];
+ opcode < opcode_end;
+ ++opcode)
+ {
+ uint64_t table_opcd = opcode->opcode;
+ uint64_t table_mask = opcode->mask;
+ uint64_t insn2;
+ const unsigned char *opindex;
+ const struct powerpc_operand *operand;
+ int invalid;
+
+ insn2 = insn;
+ if ((insn2 & table_mask) != table_opcd)
+ continue;
+
+ /* Check validity of operands. */
+ invalid = 0;
+ for (opindex = opcode->operands; *opindex != 0; ++opindex)
+ {
+ operand = powerpc_operands + *opindex;
+ if (operand->extract)
+ (*operand->extract) (insn, (ppc_cpu_t)0, &invalid);
+ }
+ if (invalid)
+ continue;
+
+ return opcode;
+ }
+
+ return NULL;
+}
+
/* Print a PowerPC or POWER instruction. */
static int
{
bfd_byte buffer[4];
int status;
- unsigned long insn;
+ uint64_t insn;
const struct powerpc_opcode *opcode;
bfd_boolean insn_is_short;
if (opcode != NULL)
insn_is_short = PPC_OP_SE_VLE(opcode->mask);
}
+ if (opcode == NULL && (dialect & PPC_OPCODE_SPE2) != 0)
+ opcode = lookup_spe2 (insn);
if (opcode == NULL)
opcode = lookup_powerpc (insn, dialect & ~PPC_OPCODE_ANY);
if (opcode == NULL && (dialect & PPC_OPCODE_ANY) != 0)
skip_optional = -1;
for (opindex = opcode->operands; *opindex != 0; opindex++)
{
- long value;
+ int64_t value;
operand = powerpc_operands + *opindex;
/* Print the operand as directed by the flags. */
if ((operand->flags & PPC_OPERAND_GPR) != 0
|| ((operand->flags & PPC_OPERAND_GPR_0) != 0 && value != 0))
- (*info->fprintf_func) (info->stream, "r%ld", value);
+ (*info->fprintf_func) (info->stream, "r%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_FPR) != 0)
- (*info->fprintf_func) (info->stream, "f%ld", value);
+ (*info->fprintf_func) (info->stream, "f%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_VR) != 0)
- (*info->fprintf_func) (info->stream, "v%ld", value);
+ (*info->fprintf_func) (info->stream, "v%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_VSR) != 0)
- (*info->fprintf_func) (info->stream, "vs%ld", value);
+ (*info->fprintf_func) (info->stream, "vs%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
(*info->print_address_func) (memaddr + value, info);
else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
(*info->print_address_func) ((bfd_vma) value & 0xffffffff, info);
else if ((operand->flags & PPC_OPERAND_FSL) != 0)
- (*info->fprintf_func) (info->stream, "fsl%ld", value);
+ (*info->fprintf_func) (info->stream, "fsl%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_FCR) != 0)
- (*info->fprintf_func) (info->stream, "fcr%ld", value);
+ (*info->fprintf_func) (info->stream, "fcr%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_UDI) != 0)
- (*info->fprintf_func) (info->stream, "%ld", value);
+ (*info->fprintf_func) (info->stream, "%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_CR_REG) != 0
&& (((dialect & PPC_OPCODE_PPC) != 0)
|| ((dialect & PPC_OPCODE_VLE) != 0)))
- (*info->fprintf_func) (info->stream, "cr%ld", value);
+ (*info->fprintf_func) (info->stream, "cr%" PPC_INT_FMT "d", value);
else if (((operand->flags & PPC_OPERAND_CR_BIT) != 0)
&& (((dialect & PPC_OPCODE_PPC) != 0)
|| ((dialect & PPC_OPCODE_VLE) != 0)))
(*info->fprintf_func) (info->stream, "%s", cbnames[cc]);
}
else
- (*info->fprintf_func) (info->stream, "%d", (int) value);
+ (*info->fprintf_func) (info->stream, "%" PPC_INT_FMT "d", value);
if (need_paren)
{
}
/* We could not find a match. */
- (*info->fprintf_func) (info->stream, ".long 0x%lx", insn);
+ (*info->fprintf_func) (info->stream, ".long 0x%" PPC_INT_FMT "x", insn);
return 4;
}