Mercurial > hg > CbC > CbC_gcc
view gcc/config/arm/arm-modes.def @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
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/* Definitions of target machine for GNU compiler, for ARM. Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc. Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl) and Martin Simmons (@harleqn.co.uk). More major hacks by Richard Earnshaw (rearnsha@arm.com) Minor hacks by Nick Clifton (nickc@cygnus.com) 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 3, 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 COPYING3. If not see <http://www.gnu.org/licenses/>. */ /* Extended precision floating point. FIXME What format is this? */ FLOAT_MODE (XF, 12, 0); /* Half-precision floating point */ FLOAT_MODE (HF, 2, 0); ADJUST_FLOAT_FORMAT (HF, ((arm_fp16_format == ARM_FP16_FORMAT_ALTERNATIVE) ? &arm_half_format : &ieee_half_format)); /* CCFPEmode should be used with floating inequalities, CCFPmode should be used with floating equalities. CC_NOOVmode should be used with SImode integer equalities. CC_Zmode should be used if only the Z flag is set correctly CC_Nmode should be used if only the N (sign) flag is set correctly CCmode should be used otherwise. */ CC_MODE (CC_NOOV); CC_MODE (CC_Z); CC_MODE (CC_SWP); CC_MODE (CCFP); CC_MODE (CCFPE); CC_MODE (CC_DNE); CC_MODE (CC_DEQ); CC_MODE (CC_DLE); CC_MODE (CC_DLT); CC_MODE (CC_DGE); CC_MODE (CC_DGT); CC_MODE (CC_DLEU); CC_MODE (CC_DLTU); CC_MODE (CC_DGEU); CC_MODE (CC_DGTU); CC_MODE (CC_C); CC_MODE (CC_N); /* Vector modes. */ VECTOR_MODES (INT, 4); /* V4QI V2HI */ VECTOR_MODES (INT, 8); /* V8QI V4HI V2SI */ VECTOR_MODES (INT, 16); /* V16QI V8HI V4SI V2DI */ VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */ VECTOR_MODES (FLOAT, 16); /* V8HF V4SF V2DF */ /* Opaque integer modes for 3, 4, 6 or 8 Neon double registers (2 is TImode). */ INT_MODE (EI, 24); INT_MODE (OI, 32); INT_MODE (CI, 48); INT_MODE (XI, 64);