60 lines
2.4 KiB
Modula-2
60 lines
2.4 KiB
Modula-2
/* ISA feature descriptions for the C-SKY back end.
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Copyright (C) 2018-2021 Free Software Foundation, Inc.
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Contributed by C-SKY Microsystems and Mentor Graphics.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Before using #include to read this file, define a macro:
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CSKY_ISA(CNAME, DESCRIPTION)
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*/
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/* Common insns */
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CSKY_ISA (E1, "Extended insns for arch ck801 from base")
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CSKY_ISA (E2, "Extended insns for arch ck802 from base")
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CSKY_ISA (2E3, "Extended insns for arch ck803 from ck802")
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CSKY_ISA (3E3r1, "Extended insns for cpu ck803n from ck803")
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CSKY_ISA (3E7, "Extended insns for arch ck807 from ck803")
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CSKY_ISA (7E10, "Extended insns for arch ck810 from ck807")
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/* Special insns */
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CSKY_ISA (div, "divide insns")
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/* Extended insns */
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CSKY_ISA (dsp, "Extended insns for DSP")
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CSKY_ISA (java, "Extended insns for Java")
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CSKY_ISA (fpv2_sf, "Single precision operations supported")
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CSKY_ISA (fpv2_df, "Double precision operations supported")
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CSKY_ISA (fpv2_divd, "Double precision div operations supported")
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/* Specific insns mode */
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#ifdef CSKY_ISA_MACRO
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#define CSKY_ISA_CK801 CSKY_ISA_FEATURE_GET (E1)
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#define CSKY_ISA_CK802 CSKY_ISA_FEATURE_GET (E2)
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#define CSKY_ISA_CK803 CSKY_ISA_CK802, CSKY_ISA_FEATURE_GET (2E3), \
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CSKY_ISA_FEATURE_GET (div)
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#define CSKY_ISA_CK803R1 CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E3r1)
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#define CSKY_ISA_CK807 CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E7)
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#define CSKY_ISA_CK810 CSKY_ISA_CK807, CSKY_ISA_FEATURE_GET (7E10)
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#define CSKY_ISA_DSP CSKY_ISA_FEATURE_GET (dsp)
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#define CSKY_ISA_FPv2_SF CSKY_ISA_FEATURE_GET (fpv2_sf)
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#define CSKY_ISA_FPv2 CSKY_ISA_FPv2_SF, CSKY_ISA_FEATURE_GET (fpv2_df)
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#define CSKY_ISA_FPv2_DIVD CSKY_ISA_FPv2, CSKY_ISA_FEATURE_GET (fpv2_divd)
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#endif
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