Add -mhimem to support linking above 0x20000000 boundary.

Fix meaning of BASE_REG_NEEDED.
(print_operand): Removed dead code.

From-SVN: r8560
This commit is contained in:
Richard Kenner 1994-11-23 17:22:53 -05:00
parent 2d33065aae
commit 989b3e7257

View File

@ -451,21 +451,7 @@ print_operand (file, x, code)
else if (GET_CODE (x) == MEM)
{
rtx tmp = XEXP (x, 0);
#if ! (defined (PC_RELATIVE) || defined (NO_ABSOLUTE_PREFIX_IF_SYMBOLIC))
if (GET_CODE (tmp) != CONST_INT)
{
char *out = XSTR (tmp, 0);
if (out[0] == '*')
{
PUT_ABSOLUTE_PREFIX (file);
fprintf (file, "%s", &out[1]);
}
else
ASM_OUTPUT_LABELREF (file, out);
}
else
#endif
output_address (XEXP (x, 0));
output_address (XEXP (x, 0));
}
else if (GET_CODE (x) == CONST_DOUBLE && GET_MODE (x) != VOIDmode)
{
@ -615,7 +601,7 @@ print_operand_address (file, addr)
rtx sym, off, tmp1;
tmp1 = XEXP (tmp,0);
if (GET_CODE (tmp1) != PLUS)
abort ();
abort ();
sym = XEXP (tmp1,0);
if (GET_CODE (sym) != SYMBOL_REF)
@ -670,7 +656,7 @@ print_operand_address (file, addr)
if (base
#ifndef INDEX_RATHER_THAN_BASE
&& flag_pic
&& (flag_pic || TARGET_HIMEM)
&& GET_CODE (base) != SYMBOL_REF
&& GET_CODE (offset) != CONST_INT
#else
@ -684,15 +670,15 @@ print_operand_address (file, addr)
}
/* now, offset, base and indexexp are set */
#ifndef BASE_REG_NEEDED
if (! base)
{
#if defined (PC_RELATIVE) || defined (NO_ABSOLUTE_PREFIX_IF_SYMBOLIC)
if (GET_CODE (offset) == CONST_INT)
/* if (! (GET_CODE (offset) == LABEL_REF
|| GET_CODE (offset) == SYMBOL_REF)) */
#endif
PUT_ABSOLUTE_PREFIX (file);
}
#endif
output_addr_const (file, offset);
if (base) /* base can be (REG ...) or (MEM ...) */
@ -711,8 +697,8 @@ print_operand_address (file, addr)
fprintf (file, "(%s)", reg_names[REGNO (base)]);
break;
case SYMBOL_REF:
if (! flag_pic)
abort ();
if (! flag_pic)
abort ();
fprintf (file, "(");
output_addr_const (file, base);
@ -766,45 +752,26 @@ print_operand_address (file, addr)
output_addr_const (file, offset);
if (base)
fprintf (file, "(%s)", reg_names[REGNO (base)]);
#ifdef BASE_REG_NEEDED
else if (TARGET_SB)
fprintf (file, "(sb)");
else
abort ();
#endif
fprintf (file, ")");
break;
default:
abort ();
}
#ifdef PC_RELATIVE
else if (GET_CODE (offset) == LABEL_REF
|| GET_CODE (offset) == SYMBOL_REF
|| GET_CODE (offset) == CONST
|| GET_CODE (offset) == PLUS)
else if (GET_CODE (offset) != CONST_INT)
fprintf (file, "(pc)");
#endif
#ifdef BASE_REG_NEEDED
else
{
/* Abs. addresses don't need a base (I think). */
if (GET_CODE (offset) != CONST_INT
#ifndef PC_RELATIVE
&& GET_CODE (offset) != LABEL_REF
&& GET_CODE (offset) != SYMBOL_REF
&& GET_CODE (offset) != CONST
&& GET_CODE (offset) != PLUS
#endif
)
{
if (TARGET_SB)
fprintf (file, "(sb)");
else
abort ();
}
}
else if (TARGET_SB)
fprintf (file, "(sb)");
else
abort ();
#endif
#endif /* PC_RELATIVE */
/* now print index if we have one */
if (indexexp)
{