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  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.