| 1 | /* C-SKY assembler/disassembler support. |
| 2 | Copyright (C) 2004-2019 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 (1 << 0) |
| 26 | #define CSKYV2_ISA_E1 (1 << 1) |
| 27 | #define CSKYV2_ISA_1E2 (1 << 2) |
| 28 | #define CSKYV2_ISA_2E3 (1 << 3) |
| 29 | #define CSKYV2_ISA_3E7 (1 << 4) |
| 30 | #define CSKYV2_ISA_7E10 (1 << 5) |
| 31 | #define CSKYV2_ISA_3E3R1 (1 << 6) |
| 32 | |
| 33 | #define CSKY_ISA_TRUST (1 << 11) |
| 34 | #define CSKY_ISA_CACHE (1 << 12) |
| 35 | #define CSKY_ISA_NVIC (1 << 13) |
| 36 | #define CSKY_ISA_CP (1 << 14) |
| 37 | #define CSKY_ISA_MP (1 << 15) |
| 38 | #define CSKY_ISA_MP_1E2 (1 << 16) |
| 39 | #define CSKY_ISA_JAVA (1 << 17) |
| 40 | #define CSKY_ISA_MAC (1 << 18) |
| 41 | #define CSKY_ISA_MAC_DSP (1 << 19) |
| 42 | |
| 43 | /* Base ISA for csky v1 and v2. */ |
| 44 | #define CSKY_ISA_DSP (1 << 20) |
| 45 | #define CSKY_ISA_DSP_1E2 (1 << 21) |
| 46 | #define CSKY_ISA_DSP_ENHANCE (1 << 22) |
| 47 | |
| 48 | /* Base float instruction (803f & 810f). */ |
| 49 | #define CSKY_ISA_FLOAT_E1 (1 << 25) |
| 50 | /* M_FLOAT support (810f). */ |
| 51 | #define CSKY_ISA_FLOAT_1E2 (1 << 26) |
| 52 | /* 803 support (803f). */ |
| 53 | #define CSKY_ISA_FLOAT_1E3 (1 << 27) |
| 54 | /* 807 support (803f & 807f). */ |
| 55 | #define CSKY_ISA_FLOAT_3E4 (1 << 28) |
| 56 | /* Vector DSP support. */ |
| 57 | #define CSKY_ISA_VDSP (1 << 29) |
| 58 | |
| 59 | /* The following bitmasks control cpu architecture for CSKY. */ |
| 60 | #define CSKY_ABI_V1 (1 << 28) |
| 61 | #define CSKY_ABI_V2 (2 << 28) |
| 62 | #define CSKY_ARCH_MASK 0x0000001F |
| 63 | #define CSKY_ABI_MASK 0xF0000000 |
| 64 | |
| 65 | #define CSKY_ARCH_510 0x1 |
| 66 | #define CSKY_ARCH_610 0x2 |
| 67 | #define CSKY_ARCH_801 0xa |
| 68 | #define CSKY_ARCH_802 0x10 |
| 69 | #define CSKY_ARCH_803 0x9 |
| 70 | #define CSKY_ARCH_807 0x6 |
| 71 | #define CSKY_ARCH_810 0x8 |
| 72 | |
| 73 | #define CSKY_ARCH_MAC (1 << 15) |
| 74 | #define CSKY_ARCH_DSP (1 << 14) |
| 75 | #define CSKY_ARCH_FLOAT (1 << 13) |
| 76 | #define CSKY_ARCH_SIMD (1 << 12) |
| 77 | #define CSKY_ARCH_CP (1 << 11) |
| 78 | #define CSKY_ARCH_MP (1 << 10) |
| 79 | #define CSKY_ARCH_CACHE (1 << 9) |
| 80 | #define CSKY_ARCH_JAVA (1 << 8) |
| 81 | #define CSKY_ARCH_APS (1 << 7) |
| 82 | |
| 83 | #define IS_CSKY_V1(a) \ |
| 84 | (((a) & CSKY_ABI_MASK) == CSKY_ABI_V1) |
| 85 | #define IS_CSKY_V2(a) \ |
| 86 | (((a) & CSKY_ABI_MASK) == CSKY_ABI_V2) |
| 87 | #define IS_CSKY_ARCH_V1(a) \ |
| 88 | (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_510 \ |
| 89 | || ((a) & CSKY_ARCH_MASK) == CSKY_ARCH_610) |
| 90 | #define IS_CSKY_ARCH_V2(a) \ |
| 91 | (!(IS_CSKY_ARCH_V1 (a))) |
| 92 | |
| 93 | #define IS_CSKY_ARCH_510(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_510) |
| 94 | #define IS_CSKY_ARCH_610(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_610) |
| 95 | #define IS_CSKY_ARCH_801(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_801) |
| 96 | #define IS_CSKY_ARCH_802(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_802) |
| 97 | #define IS_CSKY_ARCH_803(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_803) |
| 98 | #define IS_CSKY_ARCH_807(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_807) |
| 99 | #define IS_CSKY_ARCH_810(a) (((a) & CSKY_ARCH_MASK) == CSKY_ARCH_810) |
| 100 | |
| 101 | #define CPU_ARCH_MASK \ |
| 102 | (CSKY_ARCH_JAVA | CSKY_ARCH_FLOAT | CSKY_ARCH_DSP | CSKY_ARCH_MASK) |
| 103 | |
| 104 | #ifdef __cplusplus |
| 105 | extern "C" { |
| 106 | #endif |
| 107 | extern int print_insn_csky (bfd_vma memaddr, struct disassemble_info *info); |
| 108 | #ifdef __cplusplus |
| 109 | } |
| 110 | #endif |