arc-opts.h revision 1.4
1/* GCC option-handling definitions for the Synopsys DesignWare ARC architecture. 2 3 Copyright (C) 2007-2018 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 24enum processor_type 25{ 26 PROCESSOR_NONE = 0, 27#define ARC_CPU(NAME, ARCH, FLAGS, 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