llvm/Support/CSKYAttributes.h

0001 //===---- CSKYAttributes.h - CSKY Attributes --------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 // This file contains enumerations for CSKY attributes.
0010 //
0011 //===----------------------------------------------------------------------===//
0012 #ifndef LLVM_SUPPORT_CSKYATTRIBUTES_H
0013 #define LLVM_SUPPORT_CSKYATTRIBUTES_H
0014
0015 #include "llvm/Support/ELFAttributes.h"
0016
0017 namespace llvm {
0018 namespace CSKYAttrs {
0019
0020 const TagNameMap &getCSKYAttributeTags();
0021
0022 enum AttrType {
0023   CSKY_ARCH_NAME = 4,
0024   CSKY_CPU_NAME = 5,
0025   CSKY_ISA_FLAGS = 6,
0026   CSKY_ISA_EXT_FLAGS = 7,
0027   CSKY_DSP_VERSION = 8,
0028   CSKY_VDSP_VERSION = 9,
0029   CSKY_FPU_VERSION = 16,
0030   CSKY_FPU_ABI = 17,
0031   CSKY_FPU_ROUNDING = 18,
0032   CSKY_FPU_DENORMAL = 19,
0033   CSKY_FPU_EXCEPTION = 20,
0034   CSKY_FPU_NUMBER_MODULE = 21,
0035   CSKY_FPU_HARDFP = 22
0036 };
0037
0038 enum ISA_FLAGS {
0039   V2_ISA_E1 = 1 << 1,
0040   V2_ISA_1E2 = 1 << 2,
0041   V2_ISA_2E3 = 1 << 3,
0042   V2_ISA_3E7 = 1 << 4,
0043   V2_ISA_7E10 = 1 << 5,
0044   V2_ISA_3E3R1 = 1 << 6,
0045   V2_ISA_3E3R2 = 1 << 7,
0046   V2_ISA_10E60 = 1 << 8,
0047   V2_ISA_3E3R3 = 1 << 9,
0048   ISA_TRUST = 1 << 11,
0049   ISA_CACHE = 1 << 12,
0050   ISA_NVIC = 1 << 13,
0051   ISA_CP = 1 << 14,
0052   ISA_MP = 1 << 15,
0053   ISA_MP_1E2 = 1 << 16,
0054   ISA_JAVA = 1 << 17,
0055   ISA_MAC = 1 << 18,
0056   ISA_MAC_DSP = 1 << 19,
0057   ISA_DSP = 1 << 20,
0058   ISA_DSP_1E2 = 1 << 21,
0059   ISA_DSP_ENHANCE = 1 << 22,
0060   ISA_DSP_SILAN = 1 << 23,
0061   ISA_VDSP = 1 << 24,
0062   ISA_VDSP_2 = 1 << 25,
0063   ISA_VDSP_2E3 = 1 << 26,
0064   V2_ISA_DSPE60 = 1 << 27,
0065   ISA_VDSP_2E60F = 1 << 28
0066 };
0067
0068 enum ISA_EXT_FLAGS {
0069   ISA_FLOAT_E1 = 1 << 0,
0070   ISA_FLOAT_1E2 = 1 << 1,
0071   ISA_FLOAT_1E3 = 1 << 2,
0072   ISA_FLOAT_3E4 = 1 << 3,
0073   ISA_FLOAT_7E60 = 1 << 4
0074 };
0075
0076 enum { NONE = 0, NEEDED = 1 };
0077
0078 enum DSP_VERSION { DSP_VERSION_EXTENSION = 1, DSP_VERSION_2 = 2 };
0079
0080 enum VDSP_VERSION { VDSP_VERSION_1 = 1, VDSP_VERSION_2 = 2 };
0081
0082 enum FPU_VERSION { FPU_VERSION_1 = 1, FPU_VERSION_2 = 2, FPU_VERSION_3 = 3 };
0083
0084 enum FPU_ABI { FPU_ABI_SOFT = 1, FPU_ABI_SOFTFP = 2, FPU_ABI_HARD = 3 };
0085
0086 enum FPU_HARDFP {
0087   FPU_HARDFP_HALF = 1,
0088   FPU_HARDFP_SINGLE = 2,
0089   FPU_HARDFP_DOUBLE = 4
0090 };
0091
0092 } // namespace CSKYAttrs
0093 } // namespace llvm
0094
0095 #endif