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