1 //===---- CSKYAttributes.h - CSKY Attributes --------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file contains enumerations for CSKY attributes. 10 // 11 //===----------------------------------------------------------------------===// 12 #ifndef LLVM_SUPPORT_CSKYATTRIBUTES_H 13 #define LLVM_SUPPORT_CSKYATTRIBUTES_H 14 15 #include "llvm/Support/Compiler.h" 16 #include "llvm/Support/ELFAttributes.h" 17 18 namespace llvm { 19 namespace CSKYAttrs { 20 21 LLVM_ABI const TagNameMap &getCSKYAttributeTags(); 22 23 enum AttrType { 24 CSKY_ARCH_NAME = 4, 25 CSKY_CPU_NAME = 5, 26 CSKY_ISA_FLAGS = 6, 27 CSKY_ISA_EXT_FLAGS = 7, 28 CSKY_DSP_VERSION = 8, 29 CSKY_VDSP_VERSION = 9, 30 CSKY_FPU_VERSION = 16, 31 CSKY_FPU_ABI = 17, 32 CSKY_FPU_ROUNDING = 18, 33 CSKY_FPU_DENORMAL = 19, 34 CSKY_FPU_EXCEPTION = 20, 35 CSKY_FPU_NUMBER_MODULE = 21, 36 CSKY_FPU_HARDFP = 22 37 }; 38 39 enum ISA_FLAGS { 40 V2_ISA_E1 = 1 << 1, 41 V2_ISA_1E2 = 1 << 2, 42 V2_ISA_2E3 = 1 << 3, 43 V2_ISA_3E7 = 1 << 4, 44 V2_ISA_7E10 = 1 << 5, 45 V2_ISA_3E3R1 = 1 << 6, 46 V2_ISA_3E3R2 = 1 << 7, 47 V2_ISA_10E60 = 1 << 8, 48 V2_ISA_3E3R3 = 1 << 9, 49 ISA_TRUST = 1 << 11, 50 ISA_CACHE = 1 << 12, 51 ISA_NVIC = 1 << 13, 52 ISA_CP = 1 << 14, 53 ISA_MP = 1 << 15, 54 ISA_MP_1E2 = 1 << 16, 55 ISA_JAVA = 1 << 17, 56 ISA_MAC = 1 << 18, 57 ISA_MAC_DSP = 1 << 19, 58 ISA_DSP = 1 << 20, 59 ISA_DSP_1E2 = 1 << 21, 60 ISA_DSP_ENHANCE = 1 << 22, 61 ISA_DSP_SILAN = 1 << 23, 62 ISA_VDSP = 1 << 24, 63 ISA_VDSP_2 = 1 << 25, 64 ISA_VDSP_2E3 = 1 << 26, 65 V2_ISA_DSPE60 = 1 << 27, 66 ISA_VDSP_2E60F = 1 << 28 67 }; 68 69 enum ISA_EXT_FLAGS { 70 ISA_FLOAT_E1 = 1 << 0, 71 ISA_FLOAT_1E2 = 1 << 1, 72 ISA_FLOAT_1E3 = 1 << 2, 73 ISA_FLOAT_3E4 = 1 << 3, 74 ISA_FLOAT_7E60 = 1 << 4 75 }; 76 77 enum { NONE = 0, NEEDED = 1 }; 78 79 enum DSP_VERSION { DSP_VERSION_EXTENSION = 1, DSP_VERSION_2 = 2 }; 80 81 enum VDSP_VERSION { VDSP_VERSION_1 = 1, VDSP_VERSION_2 = 2 }; 82 83 enum FPU_VERSION { FPU_VERSION_1 = 1, FPU_VERSION_2 = 2, FPU_VERSION_3 = 3 }; 84 85 enum FPU_ABI { FPU_ABI_SOFT = 1, FPU_ABI_SOFTFP = 2, FPU_ABI_HARD = 3 }; 86 87 enum FPU_HARDFP { 88 FPU_HARDFP_HALF = 1, 89 FPU_HARDFP_SINGLE = 2, 90 FPU_HARDFP_DOUBLE = 4 91 }; 92 93 } // namespace CSKYAttrs 94 } // namespace llvm 95 96 #endif 97