| /* Definitions of target machine GNU compiler. IA-64 version. |
| Copyright (C) 2002-2020 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); |
| |