| ; Options for the Motorola 68HC11 and 68HC12 port of the compiler. |
| |
| ; Copyright (C) 2005 Free Software Foundation, Inc. |
| ; |
| ; This file is part of GCC. |
| ; |
| ; GCC 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. |
| ; |
| ; GCC 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 GCC; see the file COPYING. If not, write to the Free |
| ; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA |
| ; 02110-1301, USA. |
| |
| m6811 |
| Target RejectNegative InverseMask(M6812, M6811) |
| Compile for a 68HC11 |
| |
| m6812 |
| Target RejectNegative Mask(M6812) |
| Compile for a 68HC12 |
| |
| m68hc11 |
| Target RejectNegative InverseMask(M6812) |
| Compile for a 68HC11 |
| |
| m68hc12 |
| Target RejectNegative Mask(M6812) MaskExists |
| Compile for a 68HC12 |
| |
| ; At the moment, there is no difference between the code generated |
| ; for -m68hc12 and -m68hcs12. |
| m68hcs12 |
| Target RejectNegative Mask(M6812) MaskExists |
| Compile for a 68HCS12 |
| |
| m68s12 |
| Target RejectNegative Mask(M6812) MaskExists |
| Compile for a 68HCS12 |
| |
| mauto-incdec |
| Target RejectNegative Report Mask(AUTO_INC_DEC) |
| Auto pre/post decrement increment allowed |
| |
| minmax |
| Target RejectNegative Report Mask(MIN_MAX) |
| Min/max instructions allowed |
| |
| mlong-calls |
| Target RejectNegative Report Mask(LONG_CALLS) |
| Use call and rtc for function calls and returns |
| |
| mnoauto-incdec |
| Target RejectNegative Report InverseMask(AUTO_INC_DEC) |
| Auto pre/post decrement increment not allowed |
| |
| mnolong-calls |
| Target RejectNegative Report InverseMask(LONG_CALLS) |
| Use jsr and rts for function calls and returns |
| |
| mnominmax |
| Target RejectNegative Report InverseMask(MIN_MAX) |
| Min/max instructions not allowed |
| |
| mnorelax |
| Target RejectNegative Report InverseMask(NO_DIRECT_MODE) |
| Use direct addressing mode for soft registers |
| |
| mnoshort |
| Target RejectNegative Report InverseMask(SHORT) |
| Compile with 32-bit integer mode |
| |
| ; Currently ignored. |
| mreg-alloc= |
| Target RejectNegative Joined |
| Specify the register allocation order |
| |
| mrelax |
| Target RejectNegative Report Mask(NO_DIRECT_MODE) |
| Do not use direct addressing mode for soft registers |
| |
| mshort |
| Target RejectNegative Report Mask(SHORT) |
| Compile with 16-bit integer mode |
| |
| msoft-reg-count= |
| Target RejectNegative Joined UInteger Var(m68hc11_soft_reg_count) Init(-1) |
| Indicate the number of soft registers available |
