Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/rs6000/rs6000-modes.def @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 22 Mar 2011 17:18:12 +0900 |
parents | a06113de4d67 |
children | 04ced10e8804 |
rev | line source |
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0 | 1 /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2 Copyright (C) 2002, 2003, 2004, 2007, 2010 Free Software Foundation, Inc. |
0 | 3 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
4 | |
5 This file is part of GCC. | |
6 | |
7 GCC is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published | |
9 by the Free Software Foundation; either version 3, or (at your | |
10 option) any later version. | |
11 | |
12 GCC is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 License for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
18 along with GCC; see the file COPYING3. If not see | |
19 <http://www.gnu.org/licenses/>. */ | |
20 | |
21 /* 128-bit floating point. ABI_V4 uses IEEE quad, AIX/Darwin | |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
22 adjust this in rs6000_option_override_internal. */ |
0 | 23 FLOAT_MODE (TF, 16, ieee_quad_format); |
24 | |
25 /* Add any extra modes needed to represent the condition code. | |
26 | |
27 For the RS/6000, we need separate modes when unsigned (logical) comparisons | |
28 are being done and we need a separate mode for floating-point. We also | |
29 use a mode for the case when we are comparing the results of two | |
30 comparisons, as then only the EQ bit is valid in the register. */ | |
31 | |
32 CC_MODE (CCUNS); | |
33 CC_MODE (CCFP); | |
34 CC_MODE (CCEQ); | |
35 | |
36 /* Vector modes. */ | |
37 VECTOR_MODES (INT, 8); /* V8QI V4HI V2SI */ | |
38 VECTOR_MODES (INT, 16); /* V16QI V8HI V4SI V2DI */ | |
39 VECTOR_MODE (INT, DI, 1); | |
40 VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */ | |
41 VECTOR_MODES (FLOAT, 16); /* V8HF V4SF V2DF */ |