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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [xtensa-isa.c] - Diff between revs 157 and 225

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/* Configurable Xtensa ISA support.
/* Configurable Xtensa ISA support.
   Copyright 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
   Copyright 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
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xtensa_isa_num_pipe_stages (xtensa_isa isa)
xtensa_isa_num_pipe_stages (xtensa_isa isa)
{
{
  xtensa_opcode opcode;
  xtensa_opcode opcode;
  xtensa_funcUnit_use *use;
  xtensa_funcUnit_use *use;
  int num_opcodes, num_uses;
  int num_opcodes, num_uses;
  int i, stage, max_stage = XTENSA_UNDEFINED;
  int i, stage;
 
  static int max_stage = XTENSA_UNDEFINED;
 
 
 
  /* Only compute the value once.  */
 
  if (max_stage != XTENSA_UNDEFINED)
 
    return max_stage + 1;
 
 
  num_opcodes = xtensa_isa_num_opcodes (isa);
  num_opcodes = xtensa_isa_num_opcodes (isa);
  for (opcode = 0; opcode < num_opcodes; opcode++)
  for (opcode = 0; opcode < num_opcodes; opcode++)
    {
    {
      num_uses = xtensa_opcode_num_funcUnit_uses (isa, opcode);
      num_uses = xtensa_opcode_num_funcUnit_uses (isa, opcode);
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    return 1;
    return 1;
  return 0;
  return 0;
}
}
 
 
 
 
 
int
 
xtensa_state_is_shared_or (xtensa_isa isa, xtensa_state st)
 
{
 
  xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
 
  CHECK_STATE (intisa, st, XTENSA_UNDEFINED);
 
  if ((intisa->states[st].flags & XTENSA_STATE_IS_SHARED_OR) != 0)
 
    return 1;
 
  return 0;
 
}
 
 
 
 


/* Sysregs.  */
/* Sysregs.  */
 
 
 
 
#define CHECK_SYSREG(INTISA,SYSREG,ERRVAL) \
#define CHECK_SYSREG(INTISA,SYSREG,ERRVAL) \

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