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/* pdk.h */
/*
* Copyright (C) 1998-2009 Alan R. Baldwin
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* Alan R. Baldwin
* 721 Berkeley St.
* Kent, Ohio 44240
*
* This Assember Ported by
* John L. Hartman (JLH)
* jhartman at compuserve dot com
* noice at noicedebugger dot com
*
*/
/* Contains common functionality for the pdk architecture. */
/*
* Instructions.
*/
#define S_MOV 50
#define S_LDT16 51
#define S_STT16 52
#define S_IDXM 53
#define S_XCH 54
#define S_PUSHAF 55
#define S_POPAF 56
#define S_ADD 57
#define S_ADDC 58
#define S_SUB 59
#define S_SUBC 60
#define S_INC 61
#define S_DEC 62
#define S_CLEAR 63
#define S_SR 64
#define S_SRC 65
#define S_SL 66
#define S_SLC 67
#define S_SWAP 68
#define S_AND 69
#define S_OR 70
#define S_XOR 71
#define S_NOT 72
#define S_NEG 73
#define S_SET0 74
#define S_SET1 75
#define S_CEQSN 76
#define S_T0SN 77
#define S_T1SN 78
#define S_IZSN 79
#define S_DZSN 80
#define S_CALL 81
#define S_GOTO 82
#define S_RET 83
#define S_RETI 84
#define S_NOP 85
#define S_PCADD 86
#define S_ENGINT 87
#define S_DISGINT 88
#define S_STOPSYS 89
#define S_STOPEXE 90
#define S_RESET 91
#define S_WDRESET 92
#define S_SWAPC 93 /* not on pdk13 */
#define S_CNEQSN 94
#define S_LDSPTL 95
#define S_LDSPTH 96
#define S_NADD 97 /* not on pdk13 */
#define S_COMP 98 /* not on pdk13 */
#define S_MUL 99
#define S_DELAY 100 /* not on pdk15 */
#define S_PMODE 101 /* not on pdk15 */
#define S_POPWPC 102 /* not on pdk15 */
#define S_PUSHWPC 103 /* not on pdk15 */
#define S_PUSHW 104 /* not on pdk15 */
#define S_POPW 105 /* not on pdk15 */
#define S_IGOTO 106 /* not on pdk15 */
#define S_ICALL 107 /* not on pdk15 */
#define S_LDTABL 108 /* not on pdk14 */
#define S_LDTABH 109 /* not on pdk14 */
#define S_TOG 110 /* not on pdk15 */
#define S_WAIT0 111 /* not on pdk15 */
#define S_WAIT1 112 /* not on pdk15 */
#define S_NMOV 113 /* not on pdk15 */
/*
* Addressing modes.
*/
#define S_K 31
#define S_A 32
#define S_M 33
#define S_IO 34
struct inst {
a_uint op; /* opcode of instruction */
a_uint mask; /* mask of parameter for instruction */
};
#ifdef OTHERSYSTEM
/* Codegen functions to emit instructions. */
extern VOID emov(struct inst def,
struct inst ioa,
struct inst aio,
struct inst ma,
struct inst am);
extern VOID eidxm(struct inst am, struct inst ma);
extern VOID earith(struct inst def, struct inst ma, struct inst am);
extern VOID earithc(struct inst ma, struct inst am, struct inst m, struct inst a);
extern VOID eshift(struct inst a, struct inst m);
extern VOID ebit(struct inst def, struct inst ma, struct inst am, struct inst *ioa);
extern VOID enot(struct inst def, struct inst m);
extern VOID ebitn(struct inst io, struct inst m, int offset);
extern VOID eskip(struct inst def, struct inst m);
extern VOID ezsn(struct inst def, struct inst m);
extern VOID eret(struct inst def, struct inst k);
extern VOID eone(struct inst m);
extern VOID exch(struct inst m);
extern VOID epupo(struct inst def);
extern VOID eopta(struct inst def);
extern VOID eswapc(struct inst iok, int offset);
extern VOID espec(struct inst am, struct inst ma);
extern int addr(struct expr *esp);
extern int pdkbit(struct expr *esp);
/* Addressing parsing */
#else
/* Codegen functions to emit instructions. */
extern VOID emov();
extern VOID eidxm();
extern VOID earith();
extern VOID earithc();
extern VOID eshift();
extern VOID ebit();
extern VOID enot();
extern VOID ebitn();
extern VOID eskip();
extern VOID ezsn();
extern VOID eret();
extern VOID eone();
extern VOID exch();
extern VOID epupo();
extern VOID eopta();
extern VOID eswapc();
extern VOID espec();
extern int addr();
extern int pdkbit();
#endif
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