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- /* Definitions of target machine for GNU compiler.
- PC532 with National 32532.
- Copyright (C) 1990, 1994 Free Software Foundation, Inc.
- Contributed by Jukka Virtanen <jtv@hut.fi>, Jyrki Kuoppala <jkp@cs.hut.fi>,
- Tatu Yl|nen <ylo@ngs.fi>, Johannes Helander <jvh@cs.hut.fi>.
-
- This file is part of GNU CC.
-
- GNU CC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GNU CC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU CC; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include "ns32k/ns32k.h"
-
- /* Compile for the floating point unit & 32532 by default;
- also presume SB is zero */
-
- #define TARGET_DEFAULT 25
-
- /* Write DBX debugging info for gdb to read */
-
- #define DBX_DEBUGGING_INFO
-
- /* Use the re-entrant and potentially faster method */
-
- #undef PCC_STATIC_STRUCT_RETURN
-
- /* 32-bit alignment for efficiency */
- #undef POINTER_BOUNDARY
- #define POINTER_BOUNDARY 32
-
- /* 32-bit alignment for efficiency */
- #undef FUNCTION_BOUNDARY
- #define FUNCTION_BOUNDARY 32
-
- /* 32532 spec says it can handle any alignment. Rumor from tm-ns32k.h
- tells this might not be actually true (but it's for 32032, perhaps
- National has fixed the bug for 32532). You might have to change this
- if the bug still exists. */
-
- #undef STRICT_ALIGNMENT
- #define STRICT_ALIGNMENT 0
-
- /* Maybe someone needs to know which processor we're running on */
-
- #undef CPP_PREDEFINES
- #define CPP_PREDEFINES "-Dns32000 -Dns32532 -Dpc532 -Dunix -Asystem(unix) -Acpu(ns32k) -Amachine(ns32k)"
-
- /* Use pc relative addressing whenever possible,
- it's more efficient than absolute (ns32k.c)
- You have to fix a bug in gas 1.38.1 to make this work with gas,
- patch available from jkp@cs.hut.fi. */
-
- #define PC_RELATIVE
-
- /* Operand of bsr or jsr should be just the address. */
-
- #define CALL_MEMREF_IMPLICIT
-
- /* movd insns may have floating point constant operands. */
-
- #define MOVD_FLOAT_OK
-
- /* Every address needs to use a base reg. */
-
- #define BASE_REG_NEEDED
-