/* Definitions of target machine GNU compiler.  IA-64 version.
   Copyright (C) 2002-2015 Free Software Foundation, Inc.
   Contributed by James E. Wilson <wilson@cygnus.com> and
   		  David Mosberger <davidm@hpl.hp.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/>.  */

/* IA64 requires both XF and TF modes.
   XFmode is __float80 is IEEE extended; TFmode is __float128
   is IEEE quad.  Both these modes occupy 16 bytes, but XFmode
   only has 80 significant bits.  RFmode is __fpreg is IA64 internal
   register format with 82 significant bits but otherwise handled like
   XFmode.  */

FRACTIONAL_FLOAT_MODE (XF, 80, 16, ieee_extended_intel_128_format);
FRACTIONAL_FLOAT_MODE (RF, 82, 16, ieee_extended_intel_128_format);
FLOAT_MODE (TF, 16, ieee_quad_format);

/* The above produces:

   mode	  ILP32 size/align	LP64 size/align
   XF	  16/16			16/16
   TF	  16/16			16/16

   psABI expectations:

   mode   ILP32 size/align	LP64 size/align
   XF	  12/4			-
   TF	  -			-

   HPUX expectations:

   mode	  ILP32 size/align	LP64 size/align
   XF	  -			-
   TF	  16/8			-

   We fix this up here.  */

ADJUST_FLOAT_FORMAT (XF, (TARGET_ILP32 && !TARGET_HPUX)
			 ? &ieee_extended_intel_96_format
			 : &ieee_extended_intel_128_format);
ADJUST_BYTESIZE  (XF, (TARGET_ILP32 && !TARGET_HPUX) ? 12 : 16);
ADJUST_ALIGNMENT (XF, (TARGET_ILP32 && !TARGET_HPUX) ?  4 : 16);

ADJUST_FLOAT_FORMAT (RF, (TARGET_ILP32 && !TARGET_HPUX)
			 ? &ieee_extended_intel_96_format
			 : &ieee_extended_intel_128_format);
ADJUST_BYTESIZE  (RF, (TARGET_ILP32 && !TARGET_HPUX) ? 12 : 16);
ADJUST_ALIGNMENT (RF, (TARGET_ILP32 && !TARGET_HPUX) ?  4 : 16);

ADJUST_ALIGNMENT (TF, (TARGET_ILP32 &&  TARGET_HPUX) ?  8 : 16);

/* 256-bit integer mode is needed for STACK_SAVEAREA_MODE.  */
INT_MODE (OI, 32);

/* Add any extra modes needed to represent the condition code.

   CCImode is used to mark a single predicate register instead
   of a register pair.  This is currently only used in reg_raw_mode
   so that flow doesn't do something stupid.  */

CC_MODE (CCI);

/* Vector modes.  */
VECTOR_MODES (INT, 4);		/* V4QI V2HI */
VECTOR_MODES (INT, 8);		/* V8QI V4HI V2SI */
VECTOR_MODE (INT, QI, 16);
VECTOR_MODE (INT, HI, 8);
VECTOR_MODE (INT, SI, 4);
VECTOR_MODE (FLOAT, SF, 2);
VECTOR_MODE (FLOAT, SF, 4);