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julius |
; Options for the Motorola 68HC11 and 68HC12 port of the compiler.
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; Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 3, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING3. If not see
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; .
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m6811
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Target RejectNegative InverseMask(M6812, M6811)
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Compile for a 68HC11
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m6812
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Target RejectNegative Mask(M6812)
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Compile for a 68HC12
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m68hc11
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Target RejectNegative InverseMask(M6812)
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Compile for a 68HC11
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m68hc12
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Target RejectNegative Mask(M6812) MaskExists
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Compile for a 68HC12
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; At the moment, there is no difference between the code generated
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; for -m68hc12 and -m68hcs12.
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m68hcs12
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Target RejectNegative Mask(M6812) MaskExists
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Compile for a 68HCS12
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m68s12
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Target RejectNegative Mask(M6812) MaskExists
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Compile for a 68HCS12
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mauto-incdec
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Target RejectNegative Report Mask(AUTO_INC_DEC)
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Auto pre/post decrement increment allowed
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minmax
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Target RejectNegative Report Mask(MIN_MAX)
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Min/max instructions allowed
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mlong-calls
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Target RejectNegative Report Mask(LONG_CALLS)
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Use call and rtc for function calls and returns
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mnoauto-incdec
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Target RejectNegative Report InverseMask(AUTO_INC_DEC)
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Auto pre/post decrement increment not allowed
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mnolong-calls
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Target RejectNegative Report InverseMask(LONG_CALLS)
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Use jsr and rts for function calls and returns
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mnominmax
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Target RejectNegative Report InverseMask(MIN_MAX)
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Min/max instructions not allowed
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mnorelax
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Target RejectNegative Report InverseMask(NO_DIRECT_MODE)
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Use direct addressing mode for soft registers
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mnoshort
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Target RejectNegative Report InverseMask(SHORT)
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Compile with 32-bit integer mode
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; Currently ignored.
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mreg-alloc=
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Target RejectNegative Joined
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Specify the register allocation order
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mrelax
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Target RejectNegative Report Mask(NO_DIRECT_MODE)
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Do not use direct addressing mode for soft registers
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mshort
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Target RejectNegative Report Mask(SHORT)
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Compile with 16-bit integer mode
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msoft-reg-count=
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Target RejectNegative Joined UInteger Var(m68hc11_soft_reg_count) Init(-1)
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Indicate the number of soft registers available
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