/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright 1994 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 2000 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support
This file is part of GDB, GAS, and the GNU binutils.
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <stdio.h>
-#include "ansidecl.h"
#include "sysdep.h"
#include "dis-asm.h"
#include "opcode/ppc.h"
static int print_insn_powerpc PARAMS ((bfd_vma, struct disassemble_info *,
int bigendian, int dialect));
-/* Print a big endian PowerPC instruction. For convenience, also
- disassemble instructions supported by the Motorola PowerPC 601. */
+static int powerpc_dialect PARAMS ((struct disassemble_info *));
+
+/* Determine which set of machines to disassemble for. PPC403/601 or
+ Motorola BookE. For convenience, also disassemble instructions
+ supported by the AltiVec vector unit. */
+
+int
+powerpc_dialect(info)
+ struct disassemble_info *info;
+{
+ int dialect = PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC;
+
+ if (info->disassembler_options &&
+ (strcmp(info->disassembler_options, "booke") == 0 ||
+ strcmp(info->disassembler_options, "booke32") == 0 ||
+ strcmp(info->disassembler_options, "booke64") == 0))
+ dialect |= PPC_OPCODE_BOOKE | PPC_OPCODE_BOOKE64;
+ else
+ dialect |= PPC_OPCODE_403 | PPC_OPCODE_601;
+ return dialect;
+}
+
+/* Print a big endian PowerPC instruction. */
int
print_insn_big_powerpc (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
{
- return print_insn_powerpc (memaddr, info, 1,
- PPC_OPCODE_PPC | PPC_OPCODE_601);
+ return print_insn_powerpc (memaddr, info, 1, powerpc_dialect(info));
}
-/* Print a little endian PowerPC instruction. For convenience, also
- disassemble instructions supported by the Motorola PowerPC 601. */
+/* Print a little endian PowerPC instruction. */
int
print_insn_little_powerpc (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
{
- return print_insn_powerpc (memaddr, info, 0,
- PPC_OPCODE_PPC | PPC_OPCODE_601);
+ return print_insn_powerpc (memaddr, info, 0, powerpc_dialect(info));
}
/* Print a POWER (RS/6000) instruction. */
(*info->fprintf_func) (info->stream, "r%ld", value);
else if ((operand->flags & PPC_OPERAND_FPR) != 0)
(*info->fprintf_func) (info->stream, "f%ld", value);
+ else if ((operand->flags & PPC_OPERAND_VR) != 0)
+ (*info->fprintf_func) (info->stream, "v%ld", value);
else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
(*info->print_address_func) (memaddr + value, info);
else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)