| 1 | 282 | jeremybenn | /* Definitions of target machine for GCC, for Sun SPARC.
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         | 2 |  |  |    Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc.
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         | 3 |  |  |    Contributed by Michael Tiemann (tiemann@cygnus.com).
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         | 4 |  |  |    64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
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         | 5 |  |  |    at Cygnus Support.
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         | 6 |  |  |  
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         | 7 |  |  | This file is part of GCC.
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         | 8 |  |  |  
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         | 9 |  |  | GCC is free software; you can redistribute it and/or modify
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         | 10 |  |  | it under the terms of the GNU General Public License as published by
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         | 11 |  |  | the Free Software Foundation; either version 3, or (at your option)
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         | 12 |  |  | any later version.
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         | 13 |  |  |  
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         | 14 |  |  | GCC is distributed in the hope that it will be useful,
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         | 15 |  |  | but WITHOUT ANY WARRANTY; without even the implied warranty of
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         | 16 |  |  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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         | 17 |  |  | GNU General Public License for more details.
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         | 18 |  |  |  
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         | 19 |  |  | You should have received a copy of the GNU General Public License
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         | 20 |  |  | along with GCC; see the file COPYING3.  If not see
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         | 21 |  |  | .  */
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         | 22 |  |  |  
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         | 23 |  |  | /* 128-bit floating point */
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         | 24 |  |  | FLOAT_MODE (TF, 16, ieee_quad_format);
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         | 25 |  |  |  
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         | 26 |  |  | /* Add any extra modes needed to represent the condition code.
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         | 27 |  |  |  
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         | 28 |  |  |    On the SPARC, we have a "no-overflow" mode which is used when an add or
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         | 29 |  |  |    subtract insn is used to set the condition code.  Different branches are
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         | 30 |  |  |    used in this case for some operations.
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         | 31 |  |  |  
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         | 32 |  |  |    We also have two modes to indicate that the relevant condition code is
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         | 33 |  |  |    in the floating-point condition code register.  One for comparisons which
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         | 34 |  |  |    will generate an exception if the result is unordered (CCFPEmode) and
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         | 35 |  |  |    one for comparisons which will never trap (CCFPmode).
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         | 36 |  |  |  
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         | 37 |  |  |    CCXmode and CCX_NOOVmode are only used by v9.  */
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         | 38 |  |  |  
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         | 39 |  |  | CC_MODE (CCX);
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         | 40 |  |  | CC_MODE (CC_NOOV);
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         | 41 |  |  | CC_MODE (CCX_NOOV);
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         | 42 |  |  | CC_MODE (CCFP);
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         | 43 |  |  | CC_MODE (CCFPE);
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         | 44 |  |  |  
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         | 45 |  |  | /* Vector modes.  */
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         | 46 |  |  | VECTOR_MODES (INT, 8);        /*       V8QI V4HI V2SI */
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         | 47 |  |  | VECTOR_MODES (INT, 4);        /*       V4QI V2HI */
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