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uplifting h8300 instructions to RzIL #4375

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uplifting h8300 instructions to RzIL #4375

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702b8cd
uplifting h8300 instructions to RzIL
ashiskumarnaik Mar 21, 2024
b71c59a
minor fixes, renaming function names
ashiskumarnaik Mar 22, 2024
ad19416
SPDX, updated meson files
ashiskumarnaik Apr 22, 2024
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116 changes: 116 additions & 0 deletions librz/arch/isa/h8300/h8300_disas.h
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,122 @@ struct h8300_cmd {
char operands[H8300_INSTR_MAXLEN];
};

// 8 addressing modes
typedef enum h8300_addr_mode_t {
H8300_REG_DIRECT,
H8300_REG_INDIRECT,
H8300_REG_INDIRECT_DISP, ///< register indirect with 16-bit displacement
H8300_REG_INDIRECT_I, ///< register indirect with post-increment
H8300_REG_INDIRECT_D, ///< register indirect with pre-decrement
H8300_ABS_8,
H8300_ABS_16,
H8300_IMM_3, ///< 3-bit immediate value
H8300_IMM_8, ///< 8-bit immediate value
H8300_IMM_16, ///< 16-bit immediate value
H8300_PC_RELATIVE_DISP, ///< PC-relative with 8-bit displacement
H8300_MEM_INDIRECT, ///< memory indirect
} H8300AddrMode;

typedef enum {
H8300_OP_NOP,
H8300_OP_SLEEP,
H8300_OP_STC,
H8300_OP_LDC,
H8300_OP_ORC,
H8300_OP_XORC,
H8300_OP_ANDC,
H8300_OP_LDC_2, //
H8300_OP_RTE,

H8300_OP_ADDB_DIRECT,
H8300_OP_ADDW_DIRECT,
H8300_OP_INC,
H8300_OP_ADDS,
H8300_OP_MOV_1,
H8300_OP_MOV_2,
H8300_OP_ADDX,
H8300_OP_DAA,
H8300_OP_SHL,
H8300_OP_SHR,
H8300_OP_ROTL,
H8300_OP_ROTR,
H8300_OP_OR,
H8300_OP_XOR,
H8300_OP_AND,
H8300_OP_NOT_NEG,
H8300_OP_SUB_1,
H8300_OP_SUBW,
H8300_OP_DEC,
H8300_OP_SUBS,
H8300_OP_CMP_1,
H8300_OP_CMP_2,
H8300_OP_SUBX,
H8300_OP_DAS,
H8300_OP_BRA,
H8300_OP_BRN,
H8300_OP_BHI,
H8300_OP_BLS,
H8300_OP_BCC,
H8300_OP_BCS,
H8300_OP_BNE,
H8300_OP_BEQ,
H8300_OP_BVC,
H8300_OP_BVS,
H8300_OP_BPL,
H8300_OP_BMI,
H8300_OP_BGE,
H8300_OP_BLT,
H8300_OP_BGT,
H8300_OP_BLE,
H8300_OP_MULXU,
H8300_OP_DIVXU,
H8300_OP_RTS,
H8300_OP_BSR,

H8300_OP_JMP_1,
H8300_OP_JMP_2,
H8300_OP_JMP_3,
H8300_OP_JSR_1,
H8300_OP_JSR_2,
H8300_OP_JSR_3,
H8300_OP_BSET_1,
H8300_OP_BNOT_1,
H8300_OP_BCLR_R2R8,
H8300_OP_BTST_R2R8,
H8300_OP_BST_BIST,
H8300_OP_MOV_R82IND16,
H8300_OP_MOV_IND162R16,
H8300_OP_MOV_R82ABS16,
H8300_OP_MOV_ABS162R16,
H8300_OP_MOV_R82RDEC16,
H8300_OP_MOV_INDINC162R16,
H8300_OP_MOV_R82DISPR16,
H8300_OP_MOV_DISP162R16,
H8300_OP_BSET_2,
H8300_OP_BNOT_2,
H8300_OP_BCLR_IMM2R8,
H8300_OP_BTST,
H8300_OP_BOR_BIOR,
H8300_OP_BXOR_BIXOR,
H8300_OP_BAND_BIAND,
H8300_OP_BILD_IMM2R8,
H8300_OP_MOV_IMM162R16,
H8300_OP_EEPMOV,
H8300_OP_BIAND_IMM2IND16,
H8300_OP_BCLR_R2IND16,
H8300_OP_BIAND_IMM2ABS8,
H8300_OP_BCLR_R2ABS8,

H8300_OP_SIZE
} H8300OpMnem;

typedef struct h8300_opcode_t {
ut16 opcode;
const char *str_mnem;
H8300OpMnem mnemonic;
ut16 param[2];
} H8300Op;

int h8300_decode_command(const ut8 *instr, struct h8300_cmd *cmd);

#endif /* H8300_DISAS_H */
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