| /* GCC option-handling definitions for the Synopsys DesignWare ARC architecture. |
| |
| Copyright (C) 2007-2020 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/>. */ |
| |
| #ifndef ARC_OPTS_H |
| #define ARC_OPTS_H |
| |
| enum processor_type |
| { |
| PROCESSOR_NONE = 0, |
| #define ARC_CPU(NAME, ARCH, FLAGS, EXTRA, TUNE) PROCESSOR_##NAME, |
| #include "arc-cpus.def" |
| #undef ARC_CPU |
| PROCESSOR_generic |
| }; |
| |
| /* Single precision floating point. */ |
| #define FPU_SP 0x0001 |
| /* Single precision fused floating point operations. */ |
| #define FPU_SF 0x0002 |
| /* Single precision floating point format conversion operations. */ |
| #define FPU_SC 0x0004 |
| /* Single precision floating point sqrt and div operations. */ |
| #define FPU_SD 0x0008 |
| /* Double precision floating point. */ |
| #define FPU_DP 0x0010 |
| /* Double precision fused floating point operations. */ |
| #define FPU_DF 0x0020 |
| /* Double precision floating point format conversion operations. */ |
| #define FPU_DC 0x0040 |
| /* Double precision floating point sqrt and div operations. */ |
| #define FPU_DD 0x0080 |
| /* Double precision floating point assist operations. */ |
| #define FPX_DP 0x0100 |
| /* Quark SE floating point instructions. */ |
| #define FPX_QK 0x0200 |
| |
| /* fpus option combi. */ |
| #define FPU_FPUS (FPU_SP | FPU_SC) |
| /* fpud option combi. */ |
| #define FPU_FPUD (FPU_SP | FPU_SC | FPU_DP | FPU_DC) |
| /* fpuda option combi. */ |
| #define FPU_FPUDA (FPU_SP | FPU_SC | FPX_DP) |
| /* fpuda_div option combi. */ |
| #define FPU_FPUDA_DIV (FPU_SP | FPU_SC | FPU_SD | FPX_DP) |
| /* fpuda_fma option combi. */ |
| #define FPU_FPUDA_FMA (FPU_SP | FPU_SC | FPU_SF | FPX_DP) |
| /* fpuda_all option combi. */ |
| #define FPU_FPUDA_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD | FPX_DP) |
| /* fpus_div option combi. */ |
| #define FPU_FPUS_DIV (FPU_SP | FPU_SC | FPU_SD) |
| /* fpus_fma option combi. */ |
| #define FPU_FPUS_FMA (FPU_SP | FPU_SC | FPU_SF) |
| /* fpus_all option combi. */ |
| #define FPU_FPUS_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD) |
| /* fpud_div option combi. */ |
| #define FPU_FPUD_DIV (FPU_FPUS_DIV | FPU_DP | FPU_DC | FPU_DD) |
| /* fpud_fma option combi. */ |
| #define FPU_FPUD_FMA (FPU_FPUS_FMA | FPU_DP | FPU_DC | FPU_DF) |
| /* fpud_all option combi. */ |
| #define FPU_FPUD_ALL (FPU_FPUS_ALL | FPU_DP | FPU_DC | FPU_DF | FPU_DD) |
| |
| /* Default FPU option value needed to mark if the variable in question |
| is changed by a command line option or not. This is required when |
| we set the cpu's specific configuration. */ |
| #define DEFAULT_arc_fpu_build 0x10000000 |
| |
| /* Default MPY option value. */ |
| #define DEFAULT_arc_mpy_option -1 |
| |
| #endif /* ARC_OPTS_H */ |