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74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* Definitions of target machine for GNU compiler.
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PC532 with National 32532.
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Copyright (C) 1990, 1994 Free Software Foundation, Inc.
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Contributed by Jukka Virtanen <jtv@hut.fi>, Jyrki Kuoppala <jkp@cs.hut.fi>,
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Tatu Yl|nen <ylo@ngs.fi>, Johannes Helander <jvh@cs.hut.fi>.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "ns32k/ns32k.h"
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/* Compile for the floating point unit & 32532 by default;
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also presume SB is zero and no bitfield instructions */
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#define TARGET_DEFAULT (1 + 24 + 64)
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/* Write DBX debugging info for gdb to read */
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#define DBX_DEBUGGING_INFO
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/* Use the re-entrant and potentially faster method */
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#undef PCC_STATIC_STRUCT_RETURN
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/* 32-bit alignment for efficiency */
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#undef POINTER_BOUNDARY
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#define POINTER_BOUNDARY 32
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/* 32-bit alignment for efficiency */
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#undef FUNCTION_BOUNDARY
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#define FUNCTION_BOUNDARY 32
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/* 32532 spec says it can handle any alignment. Rumor from tm-ns32k.h
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tells this might not be actually true (but it's for 32032, perhaps
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National has fixed the bug for 32532). You might have to change this
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if the bug still exists. */
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#undef STRICT_ALIGNMENT
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#define STRICT_ALIGNMENT 0
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/* Maybe someone needs to know which processor we're running on */
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Dns32000 -Dns32532 -Dpc532 -Dunix -Asystem(unix) -Acpu(ns32k) -Amachine(ns32k)"
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/* Use pc relative addressing whenever possible,
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it's more efficient than absolute (ns32k.c)
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You have to fix a bug in gas 1.38.1 to make this work with gas,
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patch available from jkp@cs.hut.fi. */
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#define PC_RELATIVE
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/* Operand of bsr or jsr should be just the address. */
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#define CALL_MEMREF_IMPLICIT
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/* movd insns may have floating point constant operands. */
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#define MOVD_FLOAT_OK
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