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cc7232b9 | 1 | /* ISA feature descriptions for the C-SKY back end. |
99dee823 | 2 | Copyright (C) 2018-2021 Free Software Foundation, Inc. |
cc7232b9 J |
3 | Contributed by C-SKY Microsystems and Mentor Graphics. |
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 | /* Before using #include to read this file, define a macro: | |
22 | CSKY_ISA(CNAME, DESCRIPTION) | |
23 | */ | |
24 | ||
25 | /* Common insns */ | |
26 | CSKY_ISA (E1, "Extended insns for arch ck801 from base") | |
27 | CSKY_ISA (E2, "Extended insns for arch ck802 from base") | |
28 | CSKY_ISA (2E3, "Extended insns for arch ck803 from ck802") | |
29 | CSKY_ISA (3E3r1, "Extended insns for cpu ck803n from ck803") | |
30 | CSKY_ISA (3E7, "Extended insns for arch ck807 from ck803") | |
31 | CSKY_ISA (7E10, "Extended insns for arch ck810 from ck807") | |
32 | ||
33 | /* Special insns */ | |
34 | CSKY_ISA (div, "divide insns") | |
35 | ||
36 | /* Extended insns */ | |
37 | CSKY_ISA (dsp, "Extended insns for DSP") | |
38 | CSKY_ISA (java, "Extended insns for Java") | |
39 | ||
40 | CSKY_ISA (fpv2_sf, "Single precision operations supported") | |
41 | CSKY_ISA (fpv2_df, "Double precision operations supported") | |
42 | CSKY_ISA (fpv2_divd, "Double precision div operations supported") | |
43 | ||
44 | /* Specific insns mode */ | |
45 | #ifdef CSKY_ISA_MACRO | |
46 | #define CSKY_ISA_CK801 CSKY_ISA_FEATURE_GET (E1) | |
47 | #define CSKY_ISA_CK802 CSKY_ISA_FEATURE_GET (E2) | |
48 | #define CSKY_ISA_CK803 CSKY_ISA_CK802, CSKY_ISA_FEATURE_GET (2E3), \ | |
49 | CSKY_ISA_FEATURE_GET (div) | |
50 | #define CSKY_ISA_CK803R1 CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E3r1) | |
51 | #define CSKY_ISA_CK807 CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E7) | |
52 | #define CSKY_ISA_CK810 CSKY_ISA_CK807, CSKY_ISA_FEATURE_GET (7E10) | |
53 | ||
54 | #define CSKY_ISA_DSP CSKY_ISA_FEATURE_GET (dsp) | |
55 | ||
56 | #define CSKY_ISA_FPv2_SF CSKY_ISA_FEATURE_GET (fpv2_sf) | |
57 | #define CSKY_ISA_FPv2 CSKY_ISA_FPv2_SF, CSKY_ISA_FEATURE_GET (fpv2_df) | |
58 | #define CSKY_ISA_FPv2_DIVD CSKY_ISA_FPv2, CSKY_ISA_FEATURE_GET (fpv2_divd) | |
59 | #endif |