| /* 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, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include "ns32k/ns32k.h" |
| |
| /* Compile for the floating point unit & 32532 by default; |
| also presume SB is zero and no bitfield instructions */ |
| |
| #define TARGET_DEFAULT (1 + 24 + 64) |
| |
| /* 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 |
