include/opcode/csky.h

   1 /* C-SKY assembler/disassembler support.
   2    Copyright (C) 2004-2021 Free Software Foundation, Inc.
   3    Contributed by C-SKY Microsystems and Mentor Graphics.
   4
   5    This file is part of GDB and GAS.
   6
   7    GDB and GAS are free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License as
   9    published by the Free Software Foundation; either version 3, or (at
  10    your option) any later version.
  11
  12    GDB and GAS are distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GDB or GAS; see the file COPYING3.  If not, write to the
  19    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "dis-asm.h"
  23
  24 /* The following bitmasks control instruction set architecture.  */
  25 #define CSKYV1_ISA_E1       ((bfd_uint64_t)1 << 0)
  26 #define CSKYV2_ISA_E1       ((bfd_uint64_t)1 << 1)
  27 #define CSKYV2_ISA_1E2      ((bfd_uint64_t)1 << 2)
  28 #define CSKYV2_ISA_2E3      ((bfd_uint64_t)1 << 3)
  29 #define CSKYV2_ISA_3E7      ((bfd_uint64_t)1 << 4)
  30 #define CSKYV2_ISA_7E10     ((bfd_uint64_t)1 << 5)
  31 #define CSKYV2_ISA_3E3R1    ((bfd_uint64_t)1 << 6)
  32 #define CSKYV2_ISA_3E3R2    ((bfd_uint64_t)1 << 7)
  33 #define CSKYV2_ISA_10E60    ((bfd_uint64_t)1 << 8)
  34 #define CSKYV2_ISA_3E3R3    ((bfd_uint64_t)1 << 9)
  35
  36 #define CSKY_ISA_TRUST      ((bfd_uint64_t)1 << 11)
  37 #define CSKY_ISA_CACHE      ((bfd_uint64_t)1 << 12)
  38 #define CSKY_ISA_NVIC       ((bfd_uint64_t)1 << 13)
  39 #define CSKY_ISA_CP         ((bfd_uint64_t)1 << 14)
  40 #define CSKY_ISA_MP         ((bfd_uint64_t)1 << 15)
  41 #define CSKY_ISA_MP_1E2     ((bfd_uint64_t)1 << 16)
  42 #define CSKY_ISA_JAVA       ((bfd_uint64_t)1 << 17)
  43 #define CSKY_ISA_MAC        ((bfd_uint64_t)1 << 18)
  44 #define CSKY_ISA_MAC_DSP    ((bfd_uint64_t)1 << 19)
  45
  46 /* Base ISA for csky v1 and v2.  */
  47 #define CSKY_ISA_DSP        ((bfd_uint64_t)1 << 20)
  48 #define CSKY_ISA_DSP_1E2    ((bfd_uint64_t)1 << 21)
  49 #define CSKY_ISA_DSP_ENHANCE ((bfd_uint64_t)1 << 22)
  50 #define CSKY_ISA_DSPE60     ((bfd_uint64_t)1 << 23)
  51
  52 /* Base float instruction (803f & 810f).  */
  53 #define CSKY_ISA_FLOAT_E1   ((bfd_uint64_t)1 << 25)
  54 /* M_FLOAT support (810f).  */
  55 #define CSKY_ISA_FLOAT_1E2  ((bfd_uint64_t)1 << 26)
  56 /* 803 support (803f).  */
  57 #define CSKY_ISA_FLOAT_1E3  ((bfd_uint64_t)1 << 27)
  58 /* 807 support (803f & 807f).  */
  59 #define CSKY_ISA_FLOAT_3E4  ((bfd_uint64_t)1 << 28)
  60 /* 860 support.  */
  61 #define CSKY_ISA_FLOAT_7E60 ((bfd_uint64_t)1 << 36)
  62 /* Vector DSP support.  */
  63 #define CSKY_ISA_VDSP       ((bfd_uint64_t)1 << 29)
  64 #define CSKY_ISA_VDSP_2     ((bfd_uint64_t)1 << 30)
  65
  66 /* The following bitmasks control cpu architecture for CSKY.  */
  67 #define CSKY_ABI_V1         (1 << 28)
  68 #define CSKY_ABI_V2         (2 << 28)
  69 #define CSKY_ARCH_MASK      0x0000001F
  70 #define CSKY_ABI_MASK       0xF0000000
  71
  72 #define CSKY_ARCH_510       0x1
  73 #define CSKY_ARCH_610       0x2
  74 #define CSKY_ARCH_801       0xa
  75 #define CSKY_ARCH_802       0x10
  76 #define CSKY_ARCH_803       0x9
  77 /* 804  use the same arch flag as 803 yet.  */
  78 #define CSKY_ARCH_804       0x9
  79 #define CSKY_ARCH_805       0x11
  80 #define CSKY_ARCH_807       0x6
  81 #define CSKY_ARCH_810       0x8
  82 #define CSKY_ARCH_860       0xb
  83 /* 800 is a special arch supporting all instructions for ABIV2.  */
  84 #define CSKY_ARCH_800       0x1f
  85
  86 #define CSKY_ARCH_MAC       (1 << 15)
  87 #define CSKY_ARCH_DSP       (1 << 14)
  88 #define CSKY_ARCH_FLOAT     (1 << 13)
  89 #define CSKY_ARCH_SIMD      (1 << 12)
  90 #define CSKY_ARCH_CP        (1 << 11)
  91 #define CSKY_ARCH_MP        (1 << 10)
  92 #define CSKY_ARCH_CACHE     (1 << 9)
  93 #define CSKY_ARCH_JAVA      (1 << 8)
  94 #define CSKY_ARCH_APS       (1 << 7)
  95
  96 /* eflag's Versions.  */
  97 #define CSKY_VERSION_V1     (1 << 24)
  98 #define CSKY_VERSION_V2     (2 << 24)
  99 #define CSKY_VERSION_V3     (3 << 24)
 100
 101 #define IS_CSKY_V1(a) \
 102   (((a) & CSKY_ABI_MASK) == CSKY_ABI_V1)
 103 #define IS_CSKY_V2(a) \
 104   (((a) & CSKY_ABI_MASK) == CSKY_ABI_V2)
 105 #define IS_CSKY_ARCH_V1(a) \
 106   (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_510                              \
 107    || ((a) & CSKY_ARCH_MASK) == CSKY_ARCH_610)
 108 #define IS_CSKY_ARCH_V2(a)  \
 109   (!(IS_CSKY_ARCH_V1 (a)))
 110
 111 #define IS_CSKY_ARCH_510(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_510)
 112 #define IS_CSKY_ARCH_610(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_610)
 113 #define IS_CSKY_ARCH_801(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_801)
 114 #define IS_CSKY_ARCH_802(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_802)
 115 #define IS_CSKY_ARCH_803(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_803)
 116 #define IS_CSKY_ARCH_807(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_807)
 117 #define IS_CSKY_ARCH_810(a)     (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_810)
 118
 119 #define CPU_ARCH_MASK \
 120   (CSKY_ARCH_JAVA | CSKY_ARCH_FLOAT | CSKY_ARCH_DSP | CSKY_ARCH_MASK)
 121
 122 #ifdef __cplusplus
 123 extern "C" {
 124 #endif
 125 extern int print_insn_csky (bfd_vma memaddr, struct disassemble_info *info);
 126 #ifdef __cplusplus
 127 }
 128 #endif