1 /* GCC option-handling definitions for the Synopsys DesignWare ARC architecture. 2 3 Copyright (C) 2007-2020 Free Software Foundation, Inc. 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 #ifndef ARC_OPTS_H 22 #define ARC_OPTS_H 23 24 enum processor_type 25 { 26 PROCESSOR_NONE = 0, 27 #define ARC_CPU(NAME, ARCH, FLAGS, EXTRA, TUNE) PROCESSOR_##NAME, 28 #include "arc-cpus.def" 29 #undef ARC_CPU 30 PROCESSOR_generic 31 }; 32 33 /* Single precision floating point. */ 34 #define FPU_SP 0x0001 35 /* Single precision fused floating point operations. */ 36 #define FPU_SF 0x0002 37 /* Single precision floating point format conversion operations. */ 38 #define FPU_SC 0x0004 39 /* Single precision floating point sqrt and div operations. */ 40 #define FPU_SD 0x0008 41 /* Double precision floating point. */ 42 #define FPU_DP 0x0010 43 /* Double precision fused floating point operations. */ 44 #define FPU_DF 0x0020 45 /* Double precision floating point format conversion operations. */ 46 #define FPU_DC 0x0040 47 /* Double precision floating point sqrt and div operations. */ 48 #define FPU_DD 0x0080 49 /* Double precision floating point assist operations. */ 50 #define FPX_DP 0x0100 51 /* Quark SE floating point instructions. */ 52 #define FPX_QK 0x0200 53 54 /* fpus option combi. */ 55 #define FPU_FPUS (FPU_SP | FPU_SC) 56 /* fpud option combi. */ 57 #define FPU_FPUD (FPU_SP | FPU_SC | FPU_DP | FPU_DC) 58 /* fpuda option combi. */ 59 #define FPU_FPUDA (FPU_SP | FPU_SC | FPX_DP) 60 /* fpuda_div option combi. */ 61 #define FPU_FPUDA_DIV (FPU_SP | FPU_SC | FPU_SD | FPX_DP) 62 /* fpuda_fma option combi. */ 63 #define FPU_FPUDA_FMA (FPU_SP | FPU_SC | FPU_SF | FPX_DP) 64 /* fpuda_all option combi. */ 65 #define FPU_FPUDA_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD | FPX_DP) 66 /* fpus_div option combi. */ 67 #define FPU_FPUS_DIV (FPU_SP | FPU_SC | FPU_SD) 68 /* fpus_fma option combi. */ 69 #define FPU_FPUS_FMA (FPU_SP | FPU_SC | FPU_SF) 70 /* fpus_all option combi. */ 71 #define FPU_FPUS_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD) 72 /* fpud_div option combi. */ 73 #define FPU_FPUD_DIV (FPU_FPUS_DIV | FPU_DP | FPU_DC | FPU_DD) 74 /* fpud_fma option combi. */ 75 #define FPU_FPUD_FMA (FPU_FPUS_FMA | FPU_DP | FPU_DC | FPU_DF) 76 /* fpud_all option combi. */ 77 #define FPU_FPUD_ALL (FPU_FPUS_ALL | FPU_DP | FPU_DC | FPU_DF | FPU_DD) 78 79 /* Default FPU option value needed to mark if the variable in question 80 is changed by a command line option or not. This is required when 81 we set the cpu's specific configuration. */ 82 #define DEFAULT_arc_fpu_build 0x10000000 83 84 /* Default MPY option value. */ 85 #define DEFAULT_arc_mpy_option -1 86 87 #endif /* ARC_OPTS_H */ 88