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/* ISA feature descriptions for the C-SKY back end.
Copyright (C) 2018-2024 Free Software Foundation, Inc.
Contributed by C-SKY Microsystems and Mentor Graphics.
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/>. */
/* Before using #include to read this file, define a macro:
CSKY_ISA(CNAME, DESCRIPTION)
*/
/* Common insns */
CSKY_ISA (E1, "Extended insns for arch ck801 from base")
CSKY_ISA (E2, "Extended insns for arch ck802 from base")
CSKY_ISA (2E3, "Extended insns for arch ck803 from ck802")
CSKY_ISA (3E3r1, "Extended insns for cpu ck803n from ck803")
CSKY_ISA (3E7, "Extended insns for arch ck807 from ck803")
CSKY_ISA (7E10, "Extended insns for arch ck810 from ck807")
/* Special insns */
CSKY_ISA (div, "divide insns")
CSKY_ISA (fcr, "Control the fcr register")
/* Extended insns */
CSKY_ISA (dsp, "Extended insns for DSP")
CSKY_ISA (java, "Extended insns for Java")
CSKY_ISA (fpv2_sf, "Single precision operations supported")
CSKY_ISA (fpv2_df, "Double precision operations supported")
CSKY_ISA (fpv2_divd, "Double precision div operations supported")
CSKY_ISA (fpv3_hi, "half word for fpu convert supported")
CSKY_ISA (fpv3_hf, "half precision operations supported")
CSKY_ISA (fpv3_sf, "Single precision operations supported")
CSKY_ISA (fpv3_df, "Double precision operations supported")
/* Specific insns mode */
#ifdef CSKY_ISA_MACRO
#define CSKY_ISA_CK801 CSKY_ISA_FEATURE_GET (E1)
#define CSKY_ISA_CK802 CSKY_ISA_FEATURE_GET (E2)
#define CSKY_ISA_CK803 CSKY_ISA_CK802, CSKY_ISA_FEATURE_GET (2E3), \
CSKY_ISA_FEATURE_GET (div)
#define CSKY_ISA_CK803R1 CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E3r1)
#define CSKY_ISA_CK807 CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E7)
#define CSKY_ISA_CK810 CSKY_ISA_CK807, CSKY_ISA_FEATURE_GET (7E10)
#define CSKY_ISA_CK860 CSKY_ISA_CK810, CSKY_ISA_FEATURE_GET(3E3r1)
#define CSKY_ISA_DSP CSKY_ISA_FEATURE_GET (dsp)
#define CSKY_ISA_FPv2_SF CSKY_ISA_FEATURE_GET (fpv2_sf)
#define CSKY_ISA_FPv2 CSKY_ISA_FPv2_SF, CSKY_ISA_FEATURE_GET (fpv2_df)
#define CSKY_ISA_FPv2_DIVD CSKY_ISA_FPv2, CSKY_ISA_FEATURE_GET (fpv2_divd)
#define CSKY_ISA_FPv3_HF CSKY_ISA_FEATURE_GET (fpv3_hf), \
CSKY_ISA_FEATURE_GET (fpv3_hi)
#define CSKY_ISA_FPv3_HSF CSKY_ISA_FPv3_HF, \
CSKY_ISA_FEATURE_GET (fpv3_sf)
#define CSKY_ISA_FPv3_SDF CSKY_ISA_FEATURE_GET (fpv3_sf), \
CSKY_ISA_FEATURE_GET (fpv3_df)
#define CSKY_ISA_FPv3 CSKY_ISA_FPv3_HF, CSKY_ISA_FPv3_SDF
#endif
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