69 lines
2.1 KiB
Modula-2
69 lines
2.1 KiB
Modula-2
/* Definitions of target machine GNU compiler. IA-64 version.
|
|
Copyright (C) 2002, 2003 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 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, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* IA64 requires both XF and TF modes.
|
|
XFmode is __float80 is IEEE extended; TFmode is __float128
|
|
is IEEE quad.
|
|
|
|
IEEE extended is 128 bits wide, except in ILP32 mode, but we
|
|
have to say it's 12 bytes so that the bitsize and wider_mode
|
|
tables are correctly set up. We correct its size below. */
|
|
|
|
FLOAT_MODE (XF, 12, ieee_extended_intel_128_format);
|
|
FLOAT_MODE (TF, 16, ieee_quad_format);
|
|
|
|
/* The above produces:
|
|
|
|
mode ILP32 size/align LP64 size/align
|
|
XF 12/4 12/4
|
|
TF 16/16 16/16
|
|
|
|
psABI expectations:
|
|
|
|
mode ILP32 size/align LP64 size/align
|
|
XF - 16/16
|
|
TF - -
|
|
|
|
HPUX expectations:
|
|
|
|
mode ILP32 size/align LP64 size/align
|
|
XF 16/16 16/16
|
|
TF 16/8 -
|
|
|
|
We fix this up here. */
|
|
|
|
ADJUST_BYTESIZE (XF, (TARGET_ILP32 && !TARGET_HPUX) ? 12 : 16);
|
|
ADJUST_ALIGNMENT (XF, (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);
|