/* Opcode decoder for the Renesas RX
- Copyright 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2008-2019 Free Software Foundation, Inc.
Written by DJ Delorie <dj@redhat.com>
This file is part of GDB, the GNU Debugger and GAS, the GNU Assembler.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
analyzer, and the disassembler. Given an opcode data source,
it decodes the next opcode into the following structures. */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef enum
{
RX_AnySize = 0,
RX_SWord,
RX_3Byte,
RX_Long,
+ RX_Double,
+ RX_Bad_Size,
+ RX_MAX_SIZE
} RX_Size;
typedef enum
RX_Operand_Immediate, /* #addend */
RX_Operand_Register, /* Rn */
RX_Operand_Indirect, /* [Rn + addend] */
+ RX_Operand_Zero_Indirect,/* [Rn] */
RX_Operand_Postinc, /* [Rn+] */
RX_Operand_Predec, /* [-Rn] */
RX_Operand_Condition, /* eq, gtu, etc */
RX_Operand_Flag, /* [UIOSZC] */
+ RX_Operand_TwoReg, /* [Rn + scale*R2] */
+ RX_Operand_DoubleReg, /* DRn */
+ RX_Operand_DoubleRegH,/* DRHn */
+ RX_Operand_DoubleRegL,/* DRLn */
+ RX_Operand_DoubleCReg,/* DCRxx */
+ RX_Operand_DoubleCond,/* UN/EQ/LE/LT */
} RX_Operand_Type;
typedef enum
RXO_movbir, /* [s,s2] = d (signed) */
RXO_pushm, /* s..s2 */
RXO_popm, /* s..s2 */
- RXO_pusha, /* &s */
RXO_xchg, /* s <-> d */
RXO_stcc, /* d = s if cond(s2) */
RXO_rtsd, /* rtsd, 1=imm, 2-0 = reg if reg type */
RXO_min, /* d = min(d,s) */
RXO_emul, /* d:64 = d:32 * s */
RXO_emulu, /* d:64 = d:32 * s (unsigned) */
- RXO_ediv, /* d:64 / s; d = quot, d+1 = rem */
- RXO_edivu, /* d:64 / s; d = quot, d+1 = rem */
RXO_rolc, /* d <<= 1 through carry */
RXO_rorc, /* d >>= 1 through carry*/
RXO_jsrrel, /* pc += d */
RXO_rts,
RXO_nop,
+ RXO_nop2,
+ RXO_nop3,
+ RXO_nop4,
+ RXO_nop5,
+ RXO_nop6,
+ RXO_nop7,
RXO_scmpu,
RXO_smovu,
RXO_wait,
RXO_sccnd, /* d = cond(s) ? 1 : 0 */
+
+ RXO_fsqrt,
+ RXO_ftou,
+ RXO_utof,
+ RXO_movco,
+ RXO_movli,
+ RXO_emaca,
+ RXO_emsba,
+ RXO_emula,
+ RXO_maclh,
+ RXO_msbhi,
+ RXO_msblh,
+ RXO_msblo,
+ RXO_mullh,
+ RXO_mvfacgu,
+ RXO_mvtacgu,
+ RXO_racl,
+ RXO_rdacl,
+ RXO_rdacw,
+
+ RXO_bfmov,
+ RXO_bfmovz,
+ RXO_rstr,
+ RXO_save,
+ RXO_dmov,
+ RXO_dpopm,
+ RXO_dpushm,
+ RXO_mvfdc,
+ RXO_mvfdr,
+ RXO_mvtdc,
+ RXO_dabs,
+ RXO_dadd,
+ RXO_dcmp,
+ RXO_ddiv,
+ RXO_dmul,
+ RXO_dneg,
+ RXO_dround,
+ RXO_dsqrt,
+ RXO_dsub,
+ RXO_dtoi,
+ RXO_dtof,
+ RXO_dtou,
+ RXO_ftod,
+ RXO_itod,
+ RXO_utod
} RX_Opcode_ID;
/* Condition bitpatterns, as registers. */
registers. 32..47 are condition codes. */
int rx_decode_opcode (unsigned long, RX_Opcode_Decoded *, int (*)(void *), void *);
+
+#ifdef __cplusplus
+}
+#endif