1/* ISA feature descriptions for the C-SKY back end. 2 Copyright (C) 2018-2020 Free Software Foundation, Inc. 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 */ 26CSKY_ISA (E1, "Extended insns for arch ck801 from base") 27CSKY_ISA (E2, "Extended insns for arch ck802 from base") 28CSKY_ISA (2E3, "Extended insns for arch ck803 from ck802") 29CSKY_ISA (3E3r1, "Extended insns for cpu ck803n from ck803") 30CSKY_ISA (3E7, "Extended insns for arch ck807 from ck803") 31CSKY_ISA (7E10, "Extended insns for arch ck810 from ck807") 32 33/* Special insns */ 34CSKY_ISA (div, "divide insns") 35 36/* Extended insns */ 37CSKY_ISA (dsp, "Extended insns for DSP") 38CSKY_ISA (java, "Extended insns for Java") 39 40CSKY_ISA (fpv2_sf, "Single precision operations supported") 41CSKY_ISA (fpv2_df, "Double precision operations supported") 42CSKY_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 60