diff options
Diffstat (limited to 'contrib/gcc/machmode.def')
| -rw-r--r-- | contrib/gcc/machmode.def | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/contrib/gcc/machmode.def b/contrib/gcc/machmode.def deleted file mode 100644 index ab2215ed8c02..000000000000 --- a/contrib/gcc/machmode.def +++ /dev/null @@ -1,123 +0,0 @@ -/* This file contains the definitions and documentation for the - machine modes used in the GNU compiler. - Copyright (C) 1987, 1992, 1994, 1997, 1998 Free Software Foundation, Inc. - -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. */ - - -/* This file defines all the MACHINE MODES used by GNU CC. - - A machine mode specifies a size and format of data - at the machine level. - - Each RTL expression has a machine mode. - - At the syntax tree level, each ..._TYPE and each ..._DECL node - has a machine mode which describes data of that type or the - data of the variable declared. */ - -/* The first argument is the internal name of the machine mode - used in the C source. - By convention these are in UPPER_CASE, except for the word "mode". - - The second argument is the name of the machine mode in the - external ASCII format used for reading and printing RTL and trees. - By convention these names in UPPER_CASE. - - Third argument states the kind of representation: - MODE_INT - integer - MODE_FLOAT - floating - MODE_PARTIAL_INT - PQImode, PHImode, PSImode and PDImode - MODE_CC - modes used for representing the condition code in a register - MODE_COMPLEX_INT, MODE_COMPLEX_FLOAT - complex number - MODE_RANDOM - anything else - - Fourth argument is the relative size of the object, in bytes. - It is zero when the size is meaningless or not determined. - A byte's size is determined by BITS_PER_UNIT in tm.h. - - - Fifth arg is the relative size of subunits of the object. - It is same as the fourth argument except for complexes, - since they are really made of two equal size subunits. - - Sixth arg is next wider natural mode of the same class. - 0 if there is none. */ - -/* VOIDmode is used when no mode needs to be specified, - as for example on CONST_INT RTL expressions. */ -DEF_MACHMODE (VOIDmode, "VOID", MODE_RANDOM, 0, 0, VOIDmode) - -DEF_MACHMODE (PQImode, "PQI", MODE_PARTIAL_INT, 1, 1, PHImode) -DEF_MACHMODE (QImode, "QI", MODE_INT, 1, 1, HImode) /* int types */ -DEF_MACHMODE (PHImode, "PHI", MODE_PARTIAL_INT, 2, 2, PSImode) -DEF_MACHMODE (HImode, "HI", MODE_INT, 2, 2, SImode) -/* Pointers on some machines use this type to distinguish them from ints. - Useful if a pointer is 4 bytes but has some bits that are not significant, - so it is really not quite as wide as an integer. */ -DEF_MACHMODE (PSImode, "PSI", MODE_PARTIAL_INT, 4, 4, PDImode) -DEF_MACHMODE (SImode, "SI", MODE_INT, 4, 4, DImode) -DEF_MACHMODE (PDImode, "PDI", MODE_PARTIAL_INT, 8, 8, VOIDmode) -DEF_MACHMODE (DImode, "DI", MODE_INT, 8, 8, TImode) -DEF_MACHMODE (TImode, "TI", MODE_INT, 16, 16, OImode) -DEF_MACHMODE (OImode, "OI", MODE_INT, 32, 32, VOIDmode) - -DEF_MACHMODE (QFmode, "QF", MODE_FLOAT, 1, 1, HFmode) -DEF_MACHMODE (HFmode, "HF", MODE_FLOAT, 2, 2, TQFmode) -DEF_MACHMODE (TQFmode, "TQF", MODE_FLOAT, 3, 3, SFmode) /* MIL-STD-1750A */ -DEF_MACHMODE (SFmode, "SF", MODE_FLOAT, 4, 4, DFmode) -DEF_MACHMODE (DFmode, "DF", MODE_FLOAT, 8, 8, XFmode) -DEF_MACHMODE (XFmode, "XF", MODE_FLOAT, 12, 12, TFmode) /* IEEE extended */ -DEF_MACHMODE (TFmode, "TF", MODE_FLOAT, 16, 16, VOIDmode) - -/* Complex modes. */ -DEF_MACHMODE (QCmode, "QC", MODE_COMPLEX_FLOAT, 2, 1, HCmode) -DEF_MACHMODE (HCmode, "HC", MODE_COMPLEX_FLOAT, 4, 2, SCmode) -DEF_MACHMODE (SCmode, "SC", MODE_COMPLEX_FLOAT, 8, 4, DCmode) -DEF_MACHMODE (DCmode, "DC", MODE_COMPLEX_FLOAT, 16, 8, XCmode) -DEF_MACHMODE (XCmode, "XC", MODE_COMPLEX_FLOAT, 24, 12, TCmode) -DEF_MACHMODE (TCmode, "TC", MODE_COMPLEX_FLOAT, 32, 16, VOIDmode) - -DEF_MACHMODE (CQImode, "CQI", MODE_COMPLEX_INT, 2, 1, CHImode) -DEF_MACHMODE (CHImode, "CHI", MODE_COMPLEX_INT, 4, 2, CSImode) -DEF_MACHMODE (CSImode, "CSI", MODE_COMPLEX_INT, 8, 4, CDImode) -DEF_MACHMODE (CDImode, "CDI", MODE_COMPLEX_INT, 16, 8, CTImode) -DEF_MACHMODE (CTImode, "CTI", MODE_COMPLEX_INT, 32, 16, COImode) -DEF_MACHMODE (COImode, "COI", MODE_COMPLEX_INT, 64, 32, VOIDmode) - -/* BLKmode is used for structures, arrays, etc. - that fit no more specific mode. */ -DEF_MACHMODE (BLKmode, "BLK", MODE_RANDOM, 0, 0, VOIDmode) - -/* The modes for representing the condition codes come last. CCmode is - always defined. Additional modes for the condition code can be specified - in the EXTRA_CC_MODES macro. Everything but the names of the modes - are copied from CCmode. For these modes, GET_MODE_WIDER_MODE points - to the next defined CC mode, if any. */ - -DEF_MACHMODE (CCmode, "CC", MODE_CC, 4, 4, VOIDmode) - -/* The symbol Pmode stands for one of the above machine modes (usually SImode). - The tm file specifies which one. It is not a distinct mode. */ - -/* -Local variables: -mode:c -version-control: t -End: -*/ |