hp320.h

linux下的gcc编译器

     } while (0)
#else
#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE)		\
 do {								\
      if (CODE == 'f')						\
        {							\
          char dstr[30];					\
      	  real_to_decimal (dstr, &(VALUE), sizeof (dstr), 9, 0); \
          fprintf ((FILE), "&0f%s", dstr);			\
        }							\
      else							\
        {							\
          long l;						\
          REAL_VALUE_TO_TARGET_SINGLE (VALUE, l);		\
          fprintf ((FILE), "&0x%lx", l);			\
        }							\
     } while (0)
#endif /* AS_BUG_FLOATING_CONSTANT */

/* Output a double value (represented as a C double) as an immediate operand.
   This macro is a 68k-specific macro.  */
#undef ASM_OUTPUT_DOUBLE_OPERAND
#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
 do { char dstr[30];							\
      real_to_decimal (dstr, &(VALUE), sizeof (dstr), 0, 1);		\
      fprintf (FILE, "&0f%s", dstr);					\
    } while (0)

/* Note, long double immediate operands are not actually
   generated by m68k.md.  */
#undef ASM_OUTPUT_LONG_DOUBLE_OPERAND
#define ASM_OUTPUT_LONG_DOUBLE_OPERAND(FILE,VALUE)			\
 do { char dstr[30];							\
      real_to_decimal (dstr, &(VALUE), sizeof (dstr), 0, 1);		\
      fprintf (FILE, "&0f%s", dstr);					\
    } while (0)

#if 0
#undef PRINT_OPERAND
#define PRINT_OPERAND(FILE, X, CODE)  \
{ if (CODE == '.') fprintf (FILE, ".");					\
  else if (CODE == '#') fprintf (FILE, "&");				\
  else if (CODE == '-') fprintf (FILE, "-(%%sp)");			\
  else if (CODE == '+') fprintf (FILE, "(%%sp)+");			\
  else if (CODE == '@') fprintf (FILE, "(%%sp)");			\
  else if (CODE == '!') fprintf (FILE, "%%fpcr");			\
  else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \
  else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \
  else if (CODE == '/')							\
    fprintf (FILE, "%%");						\
  else if (GET_CODE (X) == REG)						\
    fprintf (FILE, "%s", reg_names[REGNO (X)]);				\
  else if (GET_CODE (X) == MEM)						\
    output_address (XEXP (X, 0));					\
  else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode)	\
    { REAL_VALUE_TYPE r;  long l;					\
      REAL_VALUE_FROM_CONST_DOUBLE (r, X);				\
      PRINT_OPERAND_FLOAT (CODE, FILE, r, l); }				\
  else if (GET_CODE (X) == CONST_DOUBLE					\
	   && (GET_MODE (X) == DFmode || GET_MODE (X) == XFmode))	\
    { char dstr[30];							\
      real_to_decimal (dstr, CONST_DOUBLE_REAL_VALUE (X),		\
		       sizeof (dstr), 0, 1);				\
      fprintf (FILE, "&0f%s", dstr); }					\
  else { putc ('&', FILE); output_addr_const (FILE, X); }}
#endif

#undef PRINT_OPERAND_ADDRESS
#define PRINT_OPERAND_ADDRESS(FILE, ADDR)  \
{ register rtx reg1, reg2, breg, ireg;					\
  register rtx addr = ADDR;						\
  rtx offset;								\
  switch (GET_CODE (addr))						\
    {									\
    case REG:								\
      fprintf (FILE, "(%s)", reg_names[REGNO (addr)]);			\
      break;								\
    case PRE_DEC:							\
      fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]);	\
      break;								\
    case POST_INC:							\
      fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]);	\
      break;								\
    case PLUS:								\
      reg1 = 0;	reg2 = 0;						\
      ireg = 0;	breg = 0;						\
      offset = 0;							\
      if (CONSTANT_ADDRESS_P (XEXP (addr, 0)))				\
	{								\
	  offset = XEXP (addr, 0);					\
	  addr = XEXP (addr, 1);					\
	}								\
      else if (CONSTANT_ADDRESS_P (XEXP (addr, 1)))			\
	{								\
	  offset = XEXP (addr, 1);					\
	  addr = XEXP (addr, 0);					\
	}								\
      if (GET_CODE (addr) != PLUS) ;					\
      else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND)		\
	{								\
	  reg1 = XEXP (addr, 0);					\
	  addr = XEXP (addr, 1);					\
	}								\
      else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND)		\
	{								\
	  reg1 = XEXP (addr, 1);					\
	  addr = XEXP (addr, 0);					\
	}								\
      else if (GET_CODE (XEXP (addr, 0)) == MULT)			\
	{								\
	  reg1 = XEXP (addr, 0);					\
	  addr = XEXP (addr, 1);					\
	}								\
      else if (GET_CODE (XEXP (addr, 1)) == MULT)			\
	{								\
	  reg1 = XEXP (addr, 1);					\
	  addr = XEXP (addr, 0);					\
	}								\
      else if (GET_CODE (XEXP (addr, 0)) == REG)			\
	{								\
	  reg1 = XEXP (addr, 0);					\
	  addr = XEXP (addr, 1);					\
	}								\
      else if (GET_CODE (XEXP (addr, 1)) == REG)			\
	{								\
	  reg1 = XEXP (addr, 1);					\
	  addr = XEXP (addr, 0);					\
	}								\
      if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT		\
	  || GET_CODE (addr) == SIGN_EXTEND)				\
	{ if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; }	\
/*  for OLD_INDEXING							\
      else if (GET_CODE (addr) == PLUS)					\
	{								\
	  if (GET_CODE (XEXP (addr, 0)) == REG)				\
	    {								\
	      reg2 = XEXP (addr, 0);					\
	      addr = XEXP (addr, 1);					\
	    }								\
	  else if (GET_CODE (XEXP (addr, 1)) == REG)			\
	    {								\
	      reg2 = XEXP (addr, 1);					\
	      addr = XEXP (addr, 0);					\
	    }								\
	}								\
  */									\
      if (offset != 0) { if (addr != 0) abort (); addr = offset; }	\
      if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND			\
		    || GET_CODE (reg1) == MULT))			\
	  || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2))))		\
	{ breg = reg2; ireg = reg1; }					\
      else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1)))		\
	{ breg = reg1; ireg = reg2; }					\
      if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF)	\
        { int scale = 1;						\
	  if (GET_CODE (ireg) == MULT)					\
	    { scale = INTVAL (XEXP (ireg, 1));				\
	      ireg = XEXP (ireg, 0); }					\
	  if (GET_CODE (ireg) == SIGN_EXTEND)				\
	    fprintf (FILE, "L%d-LI%d(%%pc,%s.w",			\
		     CODE_LABEL_NUMBER (XEXP (addr, 0)),		\
		     CODE_LABEL_NUMBER (XEXP (addr, 0)),		\
		     reg_names[REGNO (XEXP (ireg, 0))]); 		\
	  else								\
	    fprintf (FILE, "L%d-LI%d(%%pc,%s.l",			\
		     CODE_LABEL_NUMBER (XEXP (addr, 0)),		\
		     CODE_LABEL_NUMBER (XEXP (addr, 0)),		\
		     reg_names[REGNO (ireg)]);				\
	  if (scale != 1) fprintf (FILE, "*%d", scale);			\
	  putc (')', FILE);						\
	  break; }							\
      if (ireg != 0 || breg != 0)					\
	{ int scale = 1;						\
	  if (breg == 0)						\
	    abort ();							\
	  if (addr != 0)						\
	    output_addr_const (FILE, addr);				\
	  fprintf (FILE, "(%s", reg_names[REGNO (breg)]);		\
	  if (ireg != 0)						\
	    putc (',', FILE);						\
	  if (ireg != 0 && GET_CODE (ireg) == MULT)			\
	    { scale = INTVAL (XEXP (ireg, 1));				\
	      ireg = XEXP (ireg, 0); }					\
	  if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND)		\
	    fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]);	\
	  else if (ireg != 0)						\
	    fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]);		\
	  if (scale != 1) fprintf (FILE, "*%d", scale);			\
	  putc (')', FILE);						\
	  break;							\
	}								\
      else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF)		\
	{ fprintf (FILE, "L%d-LI%d(%%pc,%s.w)",				\
		   CODE_LABEL_NUMBER (XEXP (addr, 0)),			\
		   CODE_LABEL_NUMBER (XEXP (addr, 0)),			\
		   reg_names[REGNO (reg1)]);				\
	  break; }							\
    default:								\
      if (GET_CODE (addr) == CONST_INT					\
	  && INTVAL (addr) < 0x8000					\
	  && INTVAL (addr) >= -0x8000)					\
	fprintf (FILE, "%d.w", INTVAL (addr));				\
      else								\
        output_addr_const (FILE, addr);					\
    }}

#define	ASM_OUTPUT_ASCII(f, p, SIZE)	\
do { size_t i, limit = (SIZE);		\
  int inside;				\
  inside = FALSE;			\
  for (i = 0; i < limit; i++) {	\
    if (i % 8 == 0) {			\
      if (i != 0) {			\
	if (inside)			\
	  putc('"', (f));		\
	putc('\n', (f));		\
	inside = FALSE;			\
      }					\
      fprintf((f), "%s", ASCII_DATA_ASM_OP);	\
    }					\
    if ((p)[i] < 32 || (p)[i] == '\\' || (p)[i] == '"' || (p)[i] == 127) {	\
      if (inside) {			\
	putc('"', (f));			\
	inside = FALSE;			\
      }					\
      if (i % 8 != 0)			\
	putc(',', (f));			\
      fprintf((f), "%d", (p)[i]);	\
    } else {				\
      if (!inside) {			\
	if (i % 8 != 0)			\
	  putc(',', (f));		\
	putc('"', (f));			\
	inside = TRUE;			\
      }					\
      putc((p)[i], (f));		\
    }					\
  }					\
  if (inside)				\
    putc('"', (f));			\
  putc('\n', (f));			\
} while (0)

/* Translate Motorola opcodes such as `jbeq'
   into SGS opcodes such as `beq.w'.
   Delete the `e' in `move...' and `fmove'.
   Change `ftst' to `ftest'.  */

#define ASM_OUTPUT_OPCODE(FILE, PTR)			\
{ if ((PTR)[0] == 'j' && (PTR)[1] == 'b')		\
    { ++(PTR);						\
      while (*(PTR) != ' ')				\
	{ putc (*(PTR), (FILE)); ++(PTR); }		\
      fprintf ((FILE), ".w"); }				\
  else if ((PTR)[0] == 'f')				\
    {							\
      if (!strncmp ((PTR), "fmove", 5))			\
	{ fprintf ((FILE), "fmov"); (PTR) += 5; }	\
      else if (!strncmp ((PTR), "ftst", 4))		\
	{ fprintf ((FILE), "ftest"); (PTR) += 4; }	\
    }							\
  else if ((PTR)[0] == 'm' && (PTR)[1] == 'o'		\
	   && (PTR)[2] == 'v' && (PTR)[3] == 'e')	\
    { fprintf ((FILE), "mov"); (PTR) += 4; }		\
}

#else /* not HPUX_ASM */

#undef FUNCTION_PROFILER

/* HP-UX needs the call to mcount before the link instruction.
   Copy the return address onto the stack before the call to fake it out.  */
#define FUNCTION_PROFILER(FILE, LABEL_NO) \
  fprintf (FILE, \
	   "\tmovel a6@(4),sp@-\n\tmovl #LP%d,a0\n\tjsr mcount\n\taddqw #4,sp\n", \
	   (LABEL_NO));

#endif /* not HPUX_ASM */

/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an
   operand of a function call.  */
#undef LEGITIMATE_PIC_OPERAND_P
#define LEGITIMATE_PIC_OPERAND_P(X) \
  ((! symbolic_operand (X, VOIDmode) \
    && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0	\
	  && GET_CODE (mem_for_const_double (X)) == MEM			\
	  && symbolic_operand (XEXP (mem_for_const_double (X), 0),	\
			       VOIDmode))) 				\
   || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X))       	\
   || PCREL_GENERAL_OPERAND_OK)

/* hpux8 and later have C++ compatible include files, so do not
   pretend they are `extern "C"'.  */
#define NO_IMPLICIT_EXTERN_C