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/* ARC options.
Copyright (C) 2016-2021 Free Software Foundation, Inc.
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/>. */
/* List of all known ARC hardware modifier options (i.e., compiler
options that are selecting a hardware facility). There can be two
types options: simple switches (e.g. code-density option can be
on/off), or can accept multiple values (e.g., fpu options).
For any valid HW option, define a macro:
ARC_OPT (NAME, CODE, MASK, DOC)
where:
NAME Name (identifier) of a particular hardware modifier option,
as in enum cpu_flags.
CODE 64-bit mask used to encode NAME.
MASK Corresponding GCC's MASK_<option> macro.
DOC A string used when emitting compiler errors or warnings.
For a multi-value option, define a macro for a valid value:
ARC_OPTX (NAME, CODE, VAR, VAL, DOC)
where:
NAME Name (identifier) of a particular hardware modifier
configuration.
CODE 64-bit mask used to encode NAME. It will be encoded in the
same variable like options given via ARC_OPT.
VAR Corresponding GCC's option variable.
VAL Value to be set in VAR.
DOC A string used when emitting compiler errors or warnings.
All multi-value options are defined using ARC_OPTX and ARC_OPT.
ARC_OPT contains a mask with all valid values for the given
option. */
ARC_OPT (FL_CD, (1ULL << 0), MASK_CODE_DENSITY, "code density")
ARC_OPT (FL_DIVREM, (1ULL << 1), MASK_DIVREM, "div/rem")
ARC_OPT (FL_NORM, (1ULL << 2), MASK_NORM_SET, "norm")
ARC_OPT (FL_RF16, (1ULL << 3), MASK_RF16, "rf16")
ARC_OPT (FL_ATOMIC, (1ULL << 4), MASK_ATOMIC, "atomic")
ARC_OPT (FL_LL64, (1ULL << 5), MASK_LL64, "double load/store")
ARC_OPT (FL_BS, (1ULL << 6), MASK_BARREL_SHIFTER, "barrel shifter")
ARC_OPT (FL_SWAP, (1ULL << 7), MASK_SWAP_SET, "swap")
ARC_OPT (FL_MUL64, (1ULL << 8), MASK_MUL64_SET, "mul64")
ARC_OPT (FL_MUL32x16, (1ULL << 9), MASK_MULMAC_32BY16_SET, "mul32x16")
ARC_OPT (FL_EA, (1ULL << 11), MASK_EA_SET, "extended arithmetic")
ARC_OPT (FL_SPFP, (1ULL << 12), MASK_SPFP_COMPACT_SET, "single precision FPX")
ARC_OPT (FL_DPFP, (1ULL << 13), MASK_DPFP_COMPACT_SET, "double precision FPX")
ARC_OPT (FL_ARGONAUT, (1ULL << 14), MASK_ARGONAUT_SET, "argonaut")
ARC_OPT (FL_SIMD, (1ULL << 15), MASK_SIMD_SET, "simd")
ARC_OPTX (FL_MPYOPT_1, (1ULL << 17), arc_mpy_option, 1, "mpy-option", "w")
ARC_OPTX (FL_MPYOPT_2, (1ULL << 18), arc_mpy_option, 2, "mpy-option", "wlh1")
ARC_OPTX (FL_MPYOPT_3, (1ULL << 19), arc_mpy_option, 3, "mpy-option", "wlh2")
ARC_OPTX (FL_MPYOPT_4, (1ULL << 20), arc_mpy_option, 4, "mpy-option", "wlh3")
ARC_OPTX (FL_MPYOPT_5, (1ULL << 21), arc_mpy_option, 5, "mpy-option", "wlh4")
ARC_OPTX (FL_MPYOPT_6, (1ULL << 22), arc_mpy_option, 6, "mpy-option", "wlh5")
ARC_OPTX (FL_MPYOPT_7, (1ULL << 23), arc_mpy_option, 7, "mpy-option", "plus_dmpy")
ARC_OPTX (FL_MPYOPT_8, (1ULL << 24), arc_mpy_option, 8, "mpy-option", "plus_macd")
ARC_OPTX (FL_MPYOPT_9, (1ULL << 25), arc_mpy_option, 9, "mpy-option", "plus_qmacw")
ARC_OPT (FL_MPYOPT_7_9, (0x01c2ULL << 17), 0, "mpy option")
ARC_OPT (FL_MPYOPT_1_6, (0x003fULL << 17), 0, "mpy option")
ARC_OPTX (FL_FPU_FPUS, (1ULL << 26), arc_fpu_build, FPU_FPUS, "mfpu", "fpus")
ARC_OPTX (FL_FPU_FPUS_DIV, (1ULL << 27), arc_fpu_build, FPU_FPUS_DIV, "mfpu", "fpus_div")
ARC_OPTX (FL_FPU_FPUS_FMA, (1ULL << 28), arc_fpu_build, FPU_FPUS_FMA, "mfpu", "fpus_fma")
ARC_OPTX (FL_FPU_FPUS_ALL, (1ULL << 29), arc_fpu_build, FPU_FPUS_ALL, "mfpu", "fpus_all")
ARC_OPTX (FL_FPU_FPUDA, (1ULL << 30), arc_fpu_build, FPU_FPUDA, "mfpu", "fpuda")
ARC_OPTX (FL_FPU_FPUDA_DIV, (1ULL << 31), arc_fpu_build, FPU_FPUDA_DIV, "mfpu", "fpuda_div")
ARC_OPTX (FL_FPU_FPUDA_FMA, (1ULL << 32), arc_fpu_build, FPU_FPUDA_FMA, "mfpu", "fpuda_fma")
ARC_OPTX (FL_FPU_FPUDA_ALL, (1ULL << 33), arc_fpu_build, FPU_FPUDA_ALL, "mfpu", "fpuda_all")
ARC_OPTX (FL_FPU_FPUD, (1ULL << 34), arc_fpu_build, FPU_FPUD, "mfpu", "fpud")
ARC_OPTX (FL_FPU_FPUD_DIV, (1ULL << 35), arc_fpu_build, FPU_FPUD_DIV, "mfpu", "fpud_div")
ARC_OPTX (FL_FPU_FPUD_FMA, (1ULL << 36), arc_fpu_build, FPU_FPUD_FMA, "mfpu", "fpud_fma")
ARC_OPTX (FL_FPU_FPUD_ALL, (1ULL << 37), arc_fpu_build, FPU_FPUD_ALL, "mfpu", "fpud_all")
ARC_OPTX (FL_FPX_QUARK, (1ULL << 38), arc_fpu_build, FPX_QK, "quarkse fp", "N.A.")
ARC_OPT (FL_FPUS, (0xFULL << 26), 0, "single precision floating point")
ARC_OPT (FL_FPUDA, (0xFFULL << 26), 0, "double precision fp assist")
ARC_OPT (FL_FPUD, (0xF0FULL << 26), 0, "double precision floating point")
ARC_OPT (FL_QUARK, (1ULL << 38), 0, "Quark SE fp extension")
/* Local Variables: */
/* mode: c */
/* End: */