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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1186 | savelij | 1 | /* code77230.c */ |
| 2 | /*****************************************************************************/ |
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| 3 | /* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only */ |
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| 4 | /* */ |
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| 5 | /* Makroassembler AS */ |
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| 6 | /* */ |
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| 7 | /* Codegenerator NEC uPD77230 */ |
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| 8 | /* */ |
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| 9 | /*****************************************************************************/ |
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| 10 | |||
| 11 | /*---------------------------------------------------------------------------*/ |
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| 12 | /* Includes */ |
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| 13 | |||
| 14 | #include "stdinc.h" |
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| 15 | #include <string.h> |
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| 16 | #include <ctype.h> |
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| 17 | |||
| 18 | #include "strutil.h" |
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| 19 | #include "nls.h" |
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| 20 | #include "be_le.h" |
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| 21 | #include "necfloat.h" |
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| 22 | #include "bpemu.h" |
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| 23 | |||
| 24 | #include "asmdef.h" |
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| 25 | #include "asmsub.h" |
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| 26 | #include "asmpars.h" |
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| 27 | #include "asmitree.h" |
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| 28 | #include "headids.h" |
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| 29 | #include "codevars.h" |
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| 30 | #include "codepseudo.h" |
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| 31 | #include "onoff_common.h" |
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| 32 | #include "errmsg.h" |
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| 33 | #include "chartrans.h" |
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| 34 | |||
| 35 | #include "code77230.h" |
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| 36 | |||
| 37 | /*---------------------------------------------------------------------------*/ |
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| 38 | /* Definitionen */ |
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| 39 | |||
| 40 | #define CaseCnt 17 |
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| 41 | |||
| 42 | typedef struct |
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| 43 | { |
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| 44 | LongWord Code; |
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| 45 | } FixedOrder; |
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| 46 | |||
| 47 | typedef struct |
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| 48 | { |
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| 49 | const char *Name; |
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| 50 | LongWord Code; |
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| 51 | } Register; |
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| 52 | |||
| 53 | enum |
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| 54 | { |
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| 55 | InstrLDI, InstrBranch, |
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| 56 | InstrALU, InstrMove, |
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| 57 | InstrM0, InstrM1, InstrDP0, InstrDP1, |
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| 58 | InstrEA, InstrRP, InstrFC, InstrLC, |
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| 59 | InstrBASE0, InstrBASE1, InstrRPC, |
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| 60 | InstrP2, InstrP3, InstrEM, InstrBM, |
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| 61 | InstrL, InstrRW, InstrWT, InstrNF, InstrWI, |
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| 62 | InstrFIS, InstrFD, InstrSHV, InstrRPS, InstrNAL, InstrCnt |
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| 63 | }; |
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| 64 | |||
| 65 | static LongWord CaseMasks[CaseCnt] = |
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| 66 | { |
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| 67 | (1l << InstrLDI), |
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| 68 | (1l << InstrBranch) | (1l << InstrMove), |
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| 69 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrM0) | (1l << InstrM1) | (1l << InstrDP0) | (1l << InstrDP1), |
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| 70 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrEA) | (1l << InstrDP0) | (1l << InstrDP1), |
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| 71 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrRP) | (1l << InstrM0) | (1l << InstrDP0) | (1l << InstrFC), |
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| 72 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrRP) | (1l << InstrM1) | (1l << InstrDP1) | (1l << InstrFC), |
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| 73 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrRP) | (1l << InstrM0) | (1l << InstrM1) | (1l << InstrL) | (1l << InstrFC), |
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| 74 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrBASE0) | (1l << InstrBASE1) | (1l << InstrFC), |
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| 75 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrRPC) | (1l << InstrL) | (1l << InstrFC), |
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| 76 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrP3) | (1l << InstrP2) | (1l << InstrEM) | (1l << InstrBM) | (1l << InstrL) | (1l << InstrFC), |
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| 77 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrRW) | (1l << InstrL) | (1l << InstrFC), |
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| 78 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrWT) | (1l << InstrL) | (1l << InstrFC), |
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| 79 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrNF) | (1l << InstrWI) | (1l << InstrL) | (1l << InstrFC), |
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| 80 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrFIS) | (1l << InstrFD) | (1l << InstrL), |
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| 81 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrSHV), |
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| 82 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrRPS), |
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| 83 | (1l << InstrALU) | (1l << InstrMove) | (1l << InstrNAL) |
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| 84 | }; |
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| 85 | |||
| 86 | static CPUVar CPU77230; |
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| 87 | static LongWord InstrMask; |
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| 88 | static Boolean Error; |
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| 89 | static LongWord *InstrComps, *InstrDefs; |
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| 90 | |||
| 91 | static Register *SrcRegs, *ALUSrcRegs, *DestRegs; |
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| 92 | static FixedOrder *JmpOrders, *ALU1Orders, *ALU2Orders; |
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| 93 | |||
| 94 | /*---------------------------------------------------------------------------*/ |
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| 95 | /* Hilfsroutinen */ |
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| 96 | |||
| 97 | static int DiscCnt, SplittedArg; |
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| 98 | static char *DiscPtr; |
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| 99 | |||
| 100 | static Boolean SplitArgs(int Count) |
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| 101 | { |
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| 102 | char *p, *p1, *p2; |
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| 103 | |||
| 104 | SplittedArg = DiscCnt = Count; |
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| 105 | |||
| 106 | if (Count == 0) |
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| 107 | { |
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| 108 | if (ArgCnt > 0) |
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| 109 | { |
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| 110 | DiscPtr = ArgStr[1].str.p_str - 1; |
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| 111 | SplittedArg = 1; |
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| 112 | } |
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| 113 | else |
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| 114 | DiscPtr = NULL; |
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| 115 | return True; |
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| 116 | } |
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| 117 | |||
| 118 | if (!ChkArgCnt(Count, ArgCntMax)) |
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| 119 | { |
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| 120 | Error = True; |
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| 121 | return False; |
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| 122 | } |
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| 123 | |||
| 124 | for (p = ArgStr[SplittedArg].str.p_str; isspace(((usint)*p) & 0xff); p++); |
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| 125 | p1 = QuotPos(p, ' '); |
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| 126 | p2 = QuotPos(p, '\t'); |
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| 127 | DiscPtr = ((!p1) || ((p2) && (p2 < p1))) ? p2 : p1; |
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| 128 | if (DiscPtr) |
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| 129 | *(DiscPtr) = '\0'; |
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| 130 | |||
| 131 | return True; |
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| 132 | } |
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| 133 | |||
| 134 | static void DiscardArgs(void) |
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| 135 | { |
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| 136 | char *p, *p2; |
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| 137 | int z; |
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| 138 | Boolean Eaten; |
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| 139 | |||
| 140 | if (DiscPtr) |
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| 141 | { |
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| 142 | for (p = DiscPtr + 1; as_isspace(*p); p++) |
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| 143 | if (*p == '\0') break; |
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| 144 | for (p2 = p; !as_isspace(*p2); p2++) |
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| 145 | if (*p2 == '\0') break; |
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| 146 | Eaten = (*p2 == '\0'); |
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| 147 | *p2 = '\0'; |
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| 148 | strmov(OpPart.str.p_str, p); |
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| 149 | NLS_UpString(OpPart.str.p_str); |
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| 150 | if (Eaten) |
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| 151 | { |
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| 152 | for (z = 1; z < ArgCnt; z++) |
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| 153 | strmov(ArgStr[z].str.p_str, ArgStr[z + 1].str.p_str); |
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| 154 | ArgCnt--; |
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| 155 | } |
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| 156 | else |
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| 157 | { |
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| 158 | if (p2) |
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| 159 | for (p2++; as_isspace(*p2); p2++); |
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| 160 | strmov(ArgStr[SplittedArg].str.p_str, p2); |
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| 161 | } |
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| 162 | } |
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| 163 | else |
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| 164 | *OpPart.str.p_str = '\0'; |
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| 165 | if (DiscCnt > 0) |
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| 166 | { |
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| 167 | for (z = 0; z <= ArgCnt - DiscCnt; z++) |
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| 168 | strmov(ArgStr[z + 1].str.p_str, ArgStr[z + DiscCnt].str.p_str); |
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| 169 | ArgCnt -= DiscCnt - 1; |
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| 170 | } |
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| 171 | } |
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| 172 | |||
| 173 | static void AddComp(int Index, LongWord Value) |
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| 174 | { |
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| 175 | if ((InstrMask & (1l << Index)) != 0) |
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| 176 | { |
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| 177 | WrError(ErrNum_InvParAddrMode); |
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| 178 | Error = True; |
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| 179 | } |
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| 180 | else |
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| 181 | { |
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| 182 | InstrMask |= (1l << Index); |
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| 183 | InstrComps[Index] = Value; |
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| 184 | } |
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| 185 | } |
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| 186 | |||
| 187 | static Boolean DecodeReg(char *Asc, LongWord *Erg, Register *Regs) |
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| 188 | { |
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| 189 | int z; |
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| 190 | |||
| 191 | for (z = 0; Regs[z].Name; z++) |
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| 192 | if (!as_strcasecmp(Asc, Regs[z].Name)) |
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| 193 | { |
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| 194 | *Erg = Regs[z].Code; |
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| 195 | return True; |
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| 196 | } |
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| 197 | *Erg = 0; |
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| 198 | return False; |
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| 199 | } |
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| 200 | |||
| 201 | /*---------------------------------------------------------------------------*/ |
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| 202 | /* Dekoder fuer Routinen */ |
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| 203 | |||
| 204 | static void DecodeJmp(Word Index) |
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| 205 | { |
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| 206 | FixedOrder *Op = JmpOrders + Index; |
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| 207 | int acnt = Hi(Op->Code); |
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| 208 | LongWord Adr; |
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| 209 | |||
| 210 | if (!SplitArgs(acnt)) |
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| 211 | return; |
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| 212 | if (acnt == 0) |
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| 213 | { |
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| 214 | Adr = 0; |
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| 215 | Error = True; |
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| 216 | } |
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| 217 | else |
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| 218 | Adr = EvalStrIntExpression(&ArgStr[1], UInt13, &Error); |
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| 219 | Error = !Error; |
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| 220 | if (!Error) |
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| 221 | AddComp(InstrBranch, Lo(Op->Code) + (Adr << 5)); |
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| 222 | DiscardArgs(); |
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| 223 | } |
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| 224 | |||
| 225 | static void DecodeMOV(Word Index) |
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| 226 | { |
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| 227 | LongWord DReg, SReg; |
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| 228 | UNUSED(Index); |
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| 229 | |||
| 230 | if (!SplitArgs(2)) |
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| 231 | return; |
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| 232 | if (!DecodeReg(ArgStr[1].str.p_str, &DReg, DestRegs)) |
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| 233 | { |
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| 234 | WrStrErrorPos(ErrNum_InvReg, &ArgStr[1]); |
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| 235 | Error = True; |
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| 236 | } |
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| 237 | else if (!DecodeReg(ArgStr[2].str.p_str, &SReg, SrcRegs)) |
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| 238 | { |
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| 239 | WrStrErrorPos(ErrNum_InvReg, &ArgStr[2]); |
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| 240 | Error = True; |
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| 241 | } |
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| 242 | else |
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| 243 | AddComp(InstrMove, (SReg << 5) + DReg); |
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| 244 | DiscardArgs(); |
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| 245 | } |
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| 246 | |||
| 247 | static void DecodeLDI(Word Index) |
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| 248 | { |
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| 249 | LongWord DReg, Src = 0; |
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| 250 | UNUSED(Index); |
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| 251 | |||
| 252 | if (!SplitArgs(2)) |
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| 253 | return; |
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| 254 | if (!DecodeReg(ArgStr[1].str.p_str, &DReg, DestRegs)) |
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| 255 | { |
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| 256 | WrStrErrorPos(ErrNum_InvReg, &ArgStr[1]); |
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| 257 | Error = True; |
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| 258 | } |
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| 259 | else |
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| 260 | Src = EvalStrIntExpression(&ArgStr[2], Int24, &Error); |
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| 261 | Error = !Error; |
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| 262 | if (!Error) |
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| 263 | AddComp(InstrLDI, (Src << 5) + DReg); |
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| 264 | DiscardArgs(); |
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| 265 | } |
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| 266 | |||
| 267 | static void DecodeNOP(Word Index) |
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| 268 | { |
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| 269 | UNUSED(Index); |
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| 270 | |||
| 271 | if (!SplitArgs(0)) |
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| 272 | return; |
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| 273 | AddComp(InstrALU, 0); |
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| 274 | DiscardArgs(); |
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| 275 | } |
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| 276 | |||
| 277 | static void DecodeALU1(Word Index) |
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| 278 | { |
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| 279 | FixedOrder *Op = ALU1Orders + Index; |
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| 280 | LongWord DReg; |
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| 281 | |||
| 282 | if (!SplitArgs(1)) |
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| 283 | return; |
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| 284 | if ((!DecodeReg(ArgStr[1].str.p_str, &DReg, DestRegs)) |
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| 285 | || (DReg < 16) || (DReg > 23)) |
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| 286 | { |
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| 287 | WrStrErrorPos(ErrNum_InvReg, &ArgStr[1]); |
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| 288 | Error = True; |
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| 289 | } |
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| 290 | else |
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| 291 | AddComp(InstrALU, (Op->Code << 17) + (DReg & 7)); |
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| 292 | DiscardArgs(); |
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| 293 | } |
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| 294 | |||
| 295 | static void DecodeALU2(Word Index) |
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| 296 | { |
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| 297 | FixedOrder *Op = ALU2Orders + Index; |
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| 298 | LongWord DReg, SReg; |
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| 299 | |||
| 300 | if (!SplitArgs(2)) return; |
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| 301 | if ((!DecodeReg(ArgStr[1].str.p_str, &DReg, DestRegs)) |
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| 302 | || (DReg < 16) || (DReg > 23)) |
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| 303 | { |
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| 304 | WrStrErrorPos(ErrNum_InvReg, &ArgStr[1]); |
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| 305 | Error = True; |
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| 306 | } |
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| 307 | else if (!DecodeReg(ArgStr[2].str.p_str, &SReg, ALUSrcRegs)) |
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| 308 | { |
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| 309 | WrStrErrorPos(ErrNum_InvReg, &ArgStr[2]); |
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| 310 | Error = True; |
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| 311 | } |
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| 312 | else |
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| 313 | AddComp(InstrALU, (Op->Code << 17) + (SReg << 3) + (DReg & 7)); |
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| 314 | DiscardArgs(); |
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| 315 | } |
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| 316 | |||
| 317 | static void DecodeM0(Word Index) |
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| 318 | { |
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| 319 | if (!SplitArgs(0)) |
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| 320 | return; |
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| 321 | |||
| 322 | AddComp(InstrM0, Index); |
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| 323 | DiscardArgs(); |
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| 324 | } |
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| 325 | |||
| 326 | static void DecodeM1(Word Index) |
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| 327 | { |
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| 328 | if (!SplitArgs(0)) |
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| 329 | return; |
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| 330 | |||
| 331 | AddComp(InstrM1, Index); |
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| 332 | DiscardArgs(); |
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| 333 | } |
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| 334 | |||
| 335 | static void DecodeDP0(Word Index) |
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| 336 | { |
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| 337 | if (!SplitArgs(0)) |
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| 338 | return; |
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| 339 | |||
| 340 | AddComp(InstrDP0, Index); |
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| 341 | DiscardArgs(); |
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| 342 | } |
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| 343 | |||
| 344 | static void DecodeDP1(Word Index) |
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| 345 | { |
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| 346 | if (!SplitArgs(0)) |
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| 347 | return; |
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| 348 | |||
| 349 | AddComp(InstrDP1, Index); |
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| 350 | DiscardArgs(); |
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| 351 | } |
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| 352 | |||
| 353 | static void DecodeEA(Word Index) |
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| 354 | { |
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| 355 | if (!SplitArgs(0)) |
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| 356 | return; |
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| 357 | |||
| 358 | AddComp(InstrEA, Index); |
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| 359 | DiscardArgs(); |
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| 360 | } |
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| 361 | |||
| 362 | static void DecodeFC(Word Index) |
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| 363 | { |
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| 364 | if (!SplitArgs(0)) |
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| 365 | return; |
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| 366 | |||
| 367 | AddComp(InstrFC, Index); |
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| 368 | DiscardArgs(); |
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| 369 | } |
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| 370 | |||
| 371 | static void DecodeRP(Word Index) |
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| 372 | { |
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| 373 | if (!SplitArgs(0)) |
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| 374 | return; |
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| 375 | |||
| 376 | AddComp(InstrRP, Index); |
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| 377 | DiscardArgs(); |
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| 378 | } |
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| 379 | |||
| 380 | static void DecodeL(Word Index) |
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| 381 | { |
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| 382 | if (!SplitArgs(0)) |
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| 383 | return; |
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| 384 | |||
| 385 | AddComp(InstrL, Index); |
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| 386 | DiscardArgs(); |
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| 387 | } |
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| 388 | |||
| 389 | static void DecodeBASE(Word Index) |
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| 390 | { |
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| 391 | LongWord Value; |
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| 392 | |||
| 393 | if (!SplitArgs(1)) |
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| 394 | return; |
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| 395 | Value = EvalStrIntExpression(&ArgStr[1], UInt3, &Error); |
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| 396 | Error = !Error; |
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| 397 | if (!Error) |
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| 398 | AddComp(Index, Value); |
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| 399 | DiscardArgs(); |
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| 400 | } |
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| 401 | |||
| 402 | static void DecodeRPC(Word Index) |
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| 403 | { |
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| 404 | LongWord Value; |
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| 405 | tSymbolFlags Flags; |
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| 406 | |||
| 407 | UNUSED(Index); |
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| 408 | |||
| 409 | if (!SplitArgs(1)) |
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| 410 | return; |
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| 411 | |||
| 412 | Value = EvalStrIntExpressionWithFlags(&ArgStr[1], UInt4, &Error, &Flags); |
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| 413 | if (mFirstPassUnknown(Flags)) |
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| 414 | Value &= 7; |
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| 415 | Error = (Value > 9) ? True : !Error; |
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| 416 | if (!Error) |
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| 417 | AddComp(InstrRPC, Value); |
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| 418 | DiscardArgs(); |
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| 419 | } |
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| 420 | |||
| 421 | static void DecodeP2(Word Index) |
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| 422 | { |
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| 423 | if (!SplitArgs(0)) |
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| 424 | return; |
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| 425 | |||
| 426 | AddComp(InstrP2, Index); |
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| 427 | DiscardArgs(); |
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| 428 | } |
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| 429 | |||
| 430 | static void DecodeP3(Word Index) |
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| 431 | { |
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| 432 | if (!SplitArgs(0)) |
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| 433 | return; |
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| 434 | |||
| 435 | AddComp(InstrP3, Index); |
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| 436 | DiscardArgs(); |
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| 437 | } |
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| 438 | |||
| 439 | static void DecodeBM(Word Index) |
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| 440 | { |
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| 441 | /* Wenn EM-Feld schon da war, muss es EI gewesen sein */ |
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| 442 | |||
| 443 | if (!SplitArgs(0)) |
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| 444 | return; |
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| 445 | |||
| 446 | if ((InstrMask & (1 << InstrEM)) != 0) |
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| 447 | { |
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| 448 | Error = (InstrComps[InstrEM] == 0); |
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| 449 | if (Error) WrError(ErrNum_InvParAddrMode); |
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| 450 | else |
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| 451 | AddComp(InstrBM, Index); |
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| 452 | } |
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| 453 | else |
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| 454 | AddComp(InstrBM, Index); |
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| 455 | DiscardArgs(); |
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| 456 | } |
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| 457 | |||
| 458 | static void DecodeEM(Word Index) |
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| 459 | { |
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| 460 | /* Wenn BM-Feld schon da war, muss es EI sein */ |
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| 461 | |||
| 462 | if (!SplitArgs(0)) |
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| 463 | return; |
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| 464 | |||
| 465 | if ((InstrMask & (1 << InstrBM)) != 0) |
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| 466 | { |
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| 467 | Error = (Index == 0); |
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| 468 | if (Error) |
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| 469 | WrError(ErrNum_InvParAddrMode); |
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| 470 | else |
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| 471 | AddComp(InstrEM, Index); |
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| 472 | } |
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| 473 | else |
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| 474 | { |
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| 475 | AddComp(InstrEM, Index); |
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| 476 | if (Index == 0) |
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| 477 | InstrComps[InstrBM] = 3; |
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| 478 | } |
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| 479 | DiscardArgs(); |
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| 480 | } |
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| 481 | |||
| 482 | static void DecodeRW(Word Index) |
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| 483 | { |
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| 484 | if (!SplitArgs(0)) |
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| 485 | return; |
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| 486 | |||
| 487 | AddComp(InstrRW, Index); |
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| 488 | DiscardArgs(); |
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| 489 | } |
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| 490 | |||
| 491 | static void DecodeWT(Word Index) |
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| 492 | { |
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| 493 | if (!SplitArgs(0)) |
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| 494 | return; |
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| 495 | |||
| 496 | AddComp(InstrWT, Index); |
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| 497 | DiscardArgs(); |
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| 498 | } |
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| 499 | |||
| 500 | static void DecodeNF(Word Index) |
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| 501 | { |
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| 502 | if (!SplitArgs(0)) |
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| 503 | return; |
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| 504 | |||
| 505 | AddComp(InstrNF, Index); |
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| 506 | DiscardArgs(); |
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| 507 | } |
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| 508 | |||
| 509 | static void DecodeWI(Word Index) |
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| 510 | { |
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| 511 | if (!SplitArgs(0)) |
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| 512 | return; |
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| 513 | |||
| 514 | AddComp(InstrWI, Index); |
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| 515 | DiscardArgs(); |
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| 516 | } |
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| 517 | |||
| 518 | static void DecodeFIS(Word Index) |
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| 519 | { |
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| 520 | if (!SplitArgs(0)) |
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| 521 | return; |
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| 522 | |||
| 523 | AddComp(InstrFIS, Index); |
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| 524 | DiscardArgs(); |
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| 525 | } |
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| 526 | |||
| 527 | static void DecodeFD(Word Index) |
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| 528 | { |
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| 529 | if (!SplitArgs(0)) |
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| 530 | return; |
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| 531 | |||
| 532 | AddComp(InstrFD, Index); |
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| 533 | DiscardArgs(); |
||
| 534 | } |
||
| 535 | |||
| 536 | static void DecodeSHV(Word Index) |
||
| 537 | { |
||
| 538 | LongWord Value; |
||
| 539 | tSymbolFlags Flags; |
||
| 540 | |||
| 541 | if (!SplitArgs(1)) |
||
| 542 | return; |
||
| 543 | |||
| 544 | Value = EvalStrIntExpressionWithFlags(&ArgStr[1], UInt6, &Error, &Flags); |
||
| 545 | if (mFirstPassUnknown(Flags)) |
||
| 546 | Value &= 31; |
||
| 547 | Error = (Value > 46) ? True : !Error; |
||
| 548 | if (!Error) |
||
| 549 | AddComp(InstrSHV, (Index << 6) + Value); |
||
| 550 | DiscardArgs(); |
||
| 551 | } |
||
| 552 | |||
| 553 | static void DecodeRPS(Word Index) |
||
| 554 | { |
||
| 555 | LongWord Value; |
||
| 556 | UNUSED(Index); |
||
| 557 | |||
| 558 | if (!SplitArgs(1)) |
||
| 559 | return; |
||
| 560 | Value = EvalStrIntExpression(&ArgStr[1], UInt9, &Error); |
||
| 561 | Error = !Error; |
||
| 562 | if (!Error) |
||
| 563 | AddComp(InstrRPS, Value); |
||
| 564 | DiscardArgs(); |
||
| 565 | } |
||
| 566 | |||
| 567 | static void DecodeNAL(Word Index) |
||
| 568 | { |
||
| 569 | LongWord Value; |
||
| 570 | tSymbolFlags Flags; |
||
| 571 | |||
| 572 | UNUSED(Index); |
||
| 573 | |||
| 574 | if (!SplitArgs(1)) |
||
| 575 | return; |
||
| 576 | |||
| 577 | Value = EvalStrIntExpressionWithFlags(&ArgStr[1], UInt13, &Error, &Flags); |
||
| 578 | Error = !Error; |
||
| 579 | if (!Error) |
||
| 580 | { |
||
| 581 | if (ChkSamePage(Value, EProgCounter(), 9, Flags)) |
||
| 582 | AddComp(InstrNAL, Value & 0x1ff); |
||
| 583 | } |
||
| 584 | DiscardArgs(); |
||
| 585 | } |
||
| 586 | |||
| 587 | static Boolean DecodePseudo(void) |
||
| 588 | { |
||
| 589 | LongInt Size; |
||
| 590 | |||
| 591 | if (Memo("DW")) |
||
| 592 | { |
||
| 593 | if (ChkArgCnt(1, ArgCntMax)) |
||
| 594 | { |
||
| 595 | TempResult t; |
||
| 596 | Boolean OK = True; |
||
| 597 | tStrComp *pArg; |
||
| 598 | |||
| 599 | as_tempres_ini(&t); |
||
| 600 | forallargs(pArg, OK) |
||
| 601 | { |
||
| 602 | EvalStrExpression(pArg, &t); |
||
| 603 | switch(t.Typ) |
||
| 604 | { |
||
| 605 | case TempString: |
||
| 606 | if (MultiCharToInt(&t, 4)) |
||
| 607 | goto ToInt; |
||
| 608 | |||
| 609 | if (as_chartrans_xlate_nonz_dynstr(CurrTransTable->p_table, &t.Contents.str, pArg)) |
||
| 610 | OK = False; |
||
| 611 | else |
||
| 612 | OK = !string_2_dasm_code(&t.Contents.str, Packing ? 4 : 1, True); |
||
| 613 | break; |
||
| 614 | case TempInt: |
||
| 615 | ToInt: |
||
| 616 | if (!RangeCheck(t.Contents.Int, Int32)) |
||
| 617 | { |
||
| 618 | WrStrErrorPos(ErrNum_OverRange, pArg); |
||
| 619 | OK = False; |
||
| 620 | break; |
||
| 621 | } |
||
| 622 | DAsmCode[CodeLen++] = t.Contents.Int; |
||
| 623 | break; |
||
| 624 | case TempFloat: |
||
| 625 | { |
||
| 626 | int ret; |
||
| 627 | |||
| 628 | if ((ret = as_float_2_nec_4(t.Contents.Float, &DAsmCode[CodeLen])) < 0) |
||
| 629 | { |
||
| 630 | asmerr_check_fp_dispose_result(ret, pArg); |
||
| 631 | OK = False; |
||
| 632 | break; |
||
| 633 | } |
||
| 634 | CodeLen++; |
||
| 635 | break; |
||
| 636 | } |
||
| 637 | default: |
||
| 638 | OK = False; |
||
| 639 | } |
||
| 640 | } |
||
| 641 | if (!OK) |
||
| 642 | CodeLen = 0; |
||
| 643 | as_tempres_free(&t); |
||
| 644 | } |
||
| 645 | return True; |
||
| 646 | } |
||
| 647 | |||
| 648 | if (Memo("DS")) |
||
| 649 | { |
||
| 650 | if (ChkArgCnt(1, 1)) |
||
| 651 | { |
||
| 652 | tSymbolFlags Flags; |
||
| 653 | Boolean OK; |
||
| 654 | |||
| 655 | Size = EvalStrIntExpressionWithFlags(&ArgStr[1], Int16, &OK, &Flags); |
||
| 656 | if (mFirstPassUnknown(Flags)) |
||
| 657 | { |
||
| 658 | WrError(ErrNum_FirstPassCalc); |
||
| 659 | OK = False; |
||
| 660 | } |
||
| 661 | if (OK) |
||
| 662 | { |
||
| 663 | DontPrint = True; |
||
| 664 | if (!Size) |
||
| 665 | WrError(ErrNum_NullResMem); |
||
| 666 | CodeLen = Size; |
||
| 667 | BookKeeping(); |
||
| 668 | } |
||
| 669 | } |
||
| 670 | return True; |
||
| 671 | } |
||
| 672 | |||
| 673 | return FALSE; |
||
| 674 | } |
||
| 675 | |||
| 676 | /*---------------------------------------------------------------------------*/ |
||
| 677 | /* Codetabellenverwaltung */ |
||
| 678 | |||
| 679 | static void AddJmp(const char *NName, LongWord NCode) |
||
| 680 | { |
||
| 681 | order_array_rsv_end(JmpOrders, FixedOrder); |
||
| 682 | JmpOrders[InstrZ].Code = NCode; |
||
| 683 | AddInstTable(InstTable, NName, InstrZ++, DecodeJmp); |
||
| 684 | } |
||
| 685 | |||
| 686 | static void AddALU1(const char *NName, LongWord NCode) |
||
| 687 | { |
||
| 688 | order_array_rsv_end(ALU1Orders, FixedOrder); |
||
| 689 | ALU1Orders[InstrZ].Code = NCode; |
||
| 690 | AddInstTable(InstTable, NName, InstrZ++, DecodeALU1); |
||
| 691 | } |
||
| 692 | |||
| 693 | static void AddALU2(const char *NName, LongWord NCode) |
||
| 694 | { |
||
| 695 | order_array_rsv_end(ALU2Orders, FixedOrder); |
||
| 696 | ALU2Orders[InstrZ].Code = NCode; |
||
| 697 | AddInstTable(InstTable, NName, InstrZ++, DecodeALU2); |
||
| 698 | } |
||
| 699 | |||
| 700 | static void AddSrcReg(const char *NName, LongWord NCode) |
||
| 701 | { |
||
| 702 | order_array_rsv_end(SrcRegs, Register); |
||
| 703 | SrcRegs[InstrZ].Name = NName; |
||
| 704 | SrcRegs[InstrZ++].Code = NCode; |
||
| 705 | } |
||
| 706 | |||
| 707 | static void AddALUSrcReg(const char *NName, LongWord NCode) |
||
| 708 | { |
||
| 709 | order_array_rsv_end(ALUSrcRegs, Register); |
||
| 710 | ALUSrcRegs[InstrZ].Name = NName; |
||
| 711 | ALUSrcRegs[InstrZ++].Code = NCode; |
||
| 712 | } |
||
| 713 | |||
| 714 | static void AddDestReg(const char *NName, LongWord NCode) |
||
| 715 | { |
||
| 716 | order_array_rsv_end(DestRegs, Register); |
||
| 717 | DestRegs[InstrZ].Name = NName; |
||
| 718 | DestRegs[InstrZ++].Code = NCode; |
||
| 719 | } |
||
| 720 | |||
| 721 | static void InitFields(void) |
||
| 722 | { |
||
| 723 | InstTable = CreateInstTable(201); |
||
| 724 | |||
| 725 | AddInstTable(InstTable, "MOV", 0, DecodeMOV); |
||
| 726 | AddInstTable(InstTable, "LDI", 0, DecodeLDI); |
||
| 727 | AddInstTable(InstTable, "NOP", 0, DecodeNOP); |
||
| 728 | |||
| 729 | AddInstTable(InstTable, "SPCBP0", 1, DecodeM0); |
||
| 730 | AddInstTable(InstTable, "SPCIX0", 2, DecodeM0); |
||
| 731 | AddInstTable(InstTable, "SPCBI0", 3, DecodeM0); |
||
| 732 | |||
| 733 | AddInstTable(InstTable, "SPCBP1", 1, DecodeM1); |
||
| 734 | AddInstTable(InstTable, "SPCIX1", 2, DecodeM1); |
||
| 735 | AddInstTable(InstTable, "SPCBI1", 3, DecodeM1); |
||
| 736 | |||
| 737 | AddInstTable(InstTable, "INCBP0", 1, DecodeDP0); |
||
| 738 | AddInstTable(InstTable, "DECBP0", 2, DecodeDP0); |
||
| 739 | AddInstTable(InstTable, "CLRBP0", 3, DecodeDP0); |
||
| 740 | AddInstTable(InstTable, "STIX0" , 4, DecodeDP0); |
||
| 741 | AddInstTable(InstTable, "INCIX0", 5, DecodeDP0); |
||
| 742 | AddInstTable(InstTable, "DECIX0", 6, DecodeDP0); |
||
| 743 | AddInstTable(InstTable, "CLRIX0", 7, DecodeDP0); |
||
| 744 | |||
| 745 | AddInstTable(InstTable, "INCBP1", 1, DecodeDP1); |
||
| 746 | AddInstTable(InstTable, "DECBP1", 2, DecodeDP1); |
||
| 747 | AddInstTable(InstTable, "CLRBP1", 3, DecodeDP1); |
||
| 748 | AddInstTable(InstTable, "STIX1" , 4, DecodeDP1); |
||
| 749 | AddInstTable(InstTable, "INCIX1", 5, DecodeDP1); |
||
| 750 | AddInstTable(InstTable, "DECIX1", 6, DecodeDP1); |
||
| 751 | AddInstTable(InstTable, "CLRIX1", 7, DecodeDP1); |
||
| 752 | |||
| 753 | AddInstTable(InstTable, "INCAR" , 1, DecodeEA); |
||
| 754 | AddInstTable(InstTable, "DECAR" , 2, DecodeEA); |
||
| 755 | |||
| 756 | AddInstTable(InstTable, "XCHPSW", 1, DecodeFC); |
||
| 757 | |||
| 758 | AddInstTable(InstTable, "INCRP" , 1, DecodeRP); |
||
| 759 | AddInstTable(InstTable, "DECRP" , 2, DecodeRP); |
||
| 760 | AddInstTable(InstTable, "INCBRP", 3, DecodeRP); |
||
| 761 | |||
| 762 | AddInstTable(InstTable, "DECLC" , 1, DecodeL); |
||
| 763 | |||
| 764 | AddInstTable(InstTable, "MCNBP0", InstrBASE0, DecodeBASE); |
||
| 765 | AddInstTable(InstTable, "MCNBP1", InstrBASE1, DecodeBASE); |
||
| 766 | |||
| 767 | AddInstTable(InstTable, "BITRP" , 0, DecodeRPC); |
||
| 768 | |||
| 769 | AddInstTable(InstTable, "CLRP2" , 0, DecodeP2); |
||
| 770 | AddInstTable(InstTable, "SETP2" , 1, DecodeP2); |
||
| 771 | |||
| 772 | AddInstTable(InstTable, "CLRP3" , 0, DecodeP3); |
||
| 773 | AddInstTable(InstTable, "SETP3" , 1, DecodeP3); |
||
| 774 | |||
| 775 | AddInstTable(InstTable, "DI" , 0, DecodeEM); |
||
| 776 | AddInstTable(InstTable, "EI" , 1, DecodeEM); |
||
| 777 | AddInstTable(InstTable, "CLRBM" , 1, DecodeBM); |
||
| 778 | AddInstTable(InstTable, "SETBM" , 2, DecodeBM); |
||
| 779 | |||
| 780 | AddInstTable(InstTable, "RD" , 1, DecodeRW); |
||
| 781 | AddInstTable(InstTable, "WR" , 2, DecodeRW); |
||
| 782 | |||
| 783 | AddInstTable(InstTable, "WRBORD", 1, DecodeWT); |
||
| 784 | AddInstTable(InstTable, "WRBL24", 2, DecodeWT); |
||
| 785 | AddInstTable(InstTable, "WRBL23", 3, DecodeWT); |
||
| 786 | AddInstTable(InstTable, "WRBEL8", 4, DecodeWT); |
||
| 787 | AddInstTable(InstTable, "WRBL8E", 5, DecodeWT); |
||
| 788 | AddInstTable(InstTable, "WRBXCH", 6, DecodeWT); |
||
| 789 | AddInstTable(InstTable, "WRBBRV", 7, DecodeWT); |
||
| 790 | |||
| 791 | AddInstTable(InstTable, "TRNORM", 2, DecodeNF); |
||
| 792 | AddInstTable(InstTable, "RDNORM", 4, DecodeNF); |
||
| 793 | AddInstTable(InstTable, "FLTFIX", 6, DecodeNF); |
||
| 794 | AddInstTable(InstTable, "FIXMA" , 7, DecodeNF); |
||
| 795 | |||
| 796 | AddInstTable(InstTable, "BWRL24", 1, DecodeWI); |
||
| 797 | AddInstTable(InstTable, "BWRORD", 2, DecodeWI); |
||
| 798 | |||
| 799 | AddInstTable(InstTable, "SPCPSW0", 1, DecodeFIS); |
||
| 800 | AddInstTable(InstTable, "SPCPSW1", 2, DecodeFIS); |
||
| 801 | AddInstTable(InstTable, "CLRPSW0", 4, DecodeFIS); |
||
| 802 | AddInstTable(InstTable, "CLRPSW1", 5, DecodeFIS); |
||
| 803 | AddInstTable(InstTable, "CLRPSW" , 6, DecodeFIS); |
||
| 804 | |||
| 805 | AddInstTable(InstTable, "SPIE", 1, DecodeFD); |
||
| 806 | AddInstTable(InstTable, "IESP", 2, DecodeFD); |
||
| 807 | |||
| 808 | AddInstTable(InstTable, "SETSVL", 0, DecodeSHV); |
||
| 809 | AddInstTable(InstTable, "SETSVR", 1, DecodeSHV); |
||
| 810 | |||
| 811 | AddInstTable(InstTable, "SPCRA", 0, DecodeRPS); |
||
| 812 | AddInstTable(InstTable, "JBLK" , 0, DecodeNAL); |
||
| 813 | |||
| 814 | InstrZ = 0; |
||
| 815 | AddJmp("JMP" , 0x0100); AddJmp("CALL" , 0x0101); AddJmp("RET" , 0x0002); |
||
| 816 | AddJmp("JNZRP" , 0x0103); AddJmp("JZ0" , 0x0104); AddJmp("JNZ0" , 0x0105); |
||
| 817 | AddJmp("JZ1" , 0x0106); AddJmp("JNZ1" , 0x0107); AddJmp("JC0" , 0x0108); |
||
| 818 | AddJmp("JNC0" , 0x0109); AddJmp("JC1" , 0x010a); AddJmp("JNC1" , 0x010b); |
||
| 819 | AddJmp("JS0" , 0x010c); AddJmp("JNS0" , 0x010d); AddJmp("JS1" , 0x010e); |
||
| 820 | AddJmp("JNS1" , 0x010f); AddJmp("JV0" , 0x0110); AddJmp("JNV0" , 0x0111); |
||
| 821 | AddJmp("JV1" , 0x0112); AddJmp("JNV1" , 0x0113); AddJmp("JEV0" , 0x0114); |
||
| 822 | AddJmp("JEV1" , 0x0115); AddJmp("JNFSI" , 0x0116); AddJmp("JNESO" , 0x0117); |
||
| 823 | AddJmp("JIP0" , 0x0118); AddJmp("JIP1" , 0x0119); AddJmp("JNZIX0", 0x011a); |
||
| 824 | AddJmp("JNZIX1", 0x011b); AddJmp("JNZBP0", 0x011c); AddJmp("JNZBP1", 0x011d); |
||
| 825 | AddJmp("JRDY" , 0x011e); AddJmp("JRQM" , 0x011f); |
||
| 826 | |||
| 827 | InstrZ = 0; |
||
| 828 | AddALU1("INC" , 0x01); AddALU1("DEC" , 0x02); AddALU1("ABS" , 0x03); |
||
| 829 | AddALU1("NOT" , 0x04); AddALU1("NEG" , 0x05); AddALU1("SHLC" , 0x06); |
||
| 830 | AddALU1("SHRC" , 0x07); AddALU1("ROL" , 0x08); AddALU1("ROR" , 0x09); |
||
| 831 | AddALU1("SHLM" , 0x0a); AddALU1("SHRM" , 0x0b); AddALU1("SHRAM", 0x0c); |
||
| 832 | AddALU1("CLR" , 0x0d); AddALU1("NORM" , 0x0e); AddALU1("CVT" , 0x0f); |
||
| 833 | |||
| 834 | InstrZ = 0; |
||
| 835 | AddALU2("ADD" , 0x10); AddALU2("SUB" , 0x11); AddALU2("ADDC" , 0x12); |
||
| 836 | AddALU2("SUBC" , 0x13); AddALU2("CMP" , 0x14); AddALU2("AND" , 0x15); |
||
| 837 | AddALU2("OR" , 0x16); AddALU2("XOR" , 0x17); AddALU2("ADDF" , 0x18); |
||
| 838 | AddALU2("SUBF" , 0x19); |
||
| 839 | |||
| 840 | InstrZ = 0; |
||
| 841 | AddSrcReg("NON" , 0x00); AddSrcReg("RP" , 0x01); AddSrcReg("PSW0" , 0x02); |
||
| 842 | AddSrcReg("PSW1", 0x03); AddSrcReg("SVR" , 0x04); AddSrcReg("SR" , 0x05); |
||
| 843 | AddSrcReg("LC" , 0x06); AddSrcReg("STX" , 0x07); AddSrcReg("M" , 0x08); |
||
| 844 | AddSrcReg("ML" , 0x09); AddSrcReg("ROM" , 0x0a); AddSrcReg("TR" , 0x0b); |
||
| 845 | AddSrcReg("AR" , 0x0c); AddSrcReg("SI" , 0x0d); AddSrcReg("DR" , 0x0e); |
||
| 846 | AddSrcReg("DRS" , 0x0f); AddSrcReg("WR0" , 0x10); AddSrcReg("WR1" , 0x11); |
||
| 847 | AddSrcReg("WR2" , 0x12); AddSrcReg("WR3" , 0x13); AddSrcReg("WR4" , 0x14); |
||
| 848 | AddSrcReg("WR5" , 0x15); AddSrcReg("WR6" , 0x16); AddSrcReg("WR7" , 0x17); |
||
| 849 | AddSrcReg("RAM0", 0x18); AddSrcReg("RAM1", 0x19); AddSrcReg("BP0" , 0x1a); |
||
| 850 | AddSrcReg("BP1" , 0x1b); AddSrcReg("IX0" , 0x1c); AddSrcReg("IX1" , 0x1d); |
||
| 851 | AddSrcReg("K" , 0x1e); AddSrcReg("L" , 0x1f); AddSrcReg(NULL , 0); |
||
| 852 | |||
| 853 | InstrZ = 0; |
||
| 854 | AddALUSrcReg("IB" , 0x00); AddALUSrcReg("M" , 0x01); |
||
| 855 | AddALUSrcReg("RAM0", 0x02); AddALUSrcReg("RAM1", 0x03); |
||
| 856 | AddALUSrcReg(NULL , 0); |
||
| 857 | |||
| 858 | InstrZ = 0; |
||
| 859 | AddDestReg("NON" , 0x00); AddDestReg("RP" , 0x01); AddDestReg("PSW0" , 0x02); |
||
| 860 | AddDestReg("PSW1", 0x03); AddDestReg("SVR" , 0x04); AddDestReg("SR" , 0x05); |
||
| 861 | AddDestReg("LC" , 0x06); AddDestReg("STK" , 0x07); AddDestReg("LKR0" , 0x08); |
||
| 862 | AddDestReg("KLR1", 0x09); AddDestReg("TRE" , 0x0a); AddDestReg("TR" , 0x0b); |
||
| 863 | AddDestReg("AR" , 0x0c); AddDestReg("SO" , 0x0d); AddDestReg("DR" , 0x0e); |
||
| 864 | AddDestReg("DRS" , 0x0f); AddDestReg("WR0" , 0x10); AddDestReg("WR1" , 0x11); |
||
| 865 | AddDestReg("WR2" , 0x12); AddDestReg("WR3" , 0x13); AddDestReg("WR4" , 0x14); |
||
| 866 | AddDestReg("WR5" , 0x15); AddDestReg("WR6" , 0x16); AddDestReg("WR7" , 0x17); |
||
| 867 | AddDestReg("RAM0", 0x18); AddDestReg("RAM1", 0x19); AddDestReg("BP0" , 0x1a); |
||
| 868 | AddDestReg("BP1" , 0x1b); AddDestReg("IX0" , 0x1c); AddDestReg("IX1" , 0x1d); |
||
| 869 | AddDestReg("K" , 0x1e); AddDestReg("L" , 0x1f); AddDestReg(NULL , 0); |
||
| 870 | |||
| 871 | InstrComps = (LongWord*) malloc(sizeof(LongWord) * InstrCnt); |
||
| 872 | InstrDefs = (LongWord*) malloc(sizeof(LongWord) * InstrCnt); |
||
| 873 | for (InstrZ = 0; InstrZ < InstrCnt; InstrDefs[InstrZ++] = 0xffffffff); |
||
| 874 | InstrDefs[InstrALU] = 0; |
||
| 875 | InstrDefs[InstrMove] = 0; |
||
| 876 | InstrDefs[InstrBM] = 0; |
||
| 877 | InstrDefs[InstrEM] = 0; |
||
| 878 | InstrDefs[InstrDP0] = 0; |
||
| 879 | InstrDefs[InstrDP1] = 0; |
||
| 880 | InstrDefs[InstrEA] = 0; |
||
| 881 | InstrDefs[InstrFC] = 0; |
||
| 882 | InstrDefs[InstrFD] = 0; |
||
| 883 | InstrDefs[InstrFIS] = 0; |
||
| 884 | InstrDefs[InstrL] = 0; |
||
| 885 | InstrDefs[InstrM0] = 0; |
||
| 886 | InstrDefs[InstrM1] = 0; |
||
| 887 | InstrDefs[InstrNF] = 0; |
||
| 888 | InstrDefs[InstrRP] = 0; |
||
| 889 | InstrDefs[InstrRW] = 0; |
||
| 890 | InstrDefs[InstrWI] = 0; |
||
| 891 | InstrDefs[InstrWT] = 0; |
||
| 892 | } |
||
| 893 | |||
| 894 | static void DeinitFields(void) |
||
| 895 | { |
||
| 896 | DestroyInstTable(InstTable); |
||
| 897 | |||
| 898 | order_array_free(SrcRegs); |
||
| 899 | order_array_free(ALUSrcRegs); |
||
| 900 | order_array_free(DestRegs); |
||
| 901 | |||
| 902 | order_array_free(JmpOrders); |
||
| 903 | order_array_free(ALU1Orders); |
||
| 904 | order_array_free(ALU2Orders); |
||
| 905 | |||
| 906 | free(InstrComps); |
||
| 907 | free(InstrDefs); |
||
| 908 | } |
||
| 909 | |||
| 910 | /*---------------------------------------------------------------------------*/ |
||
| 911 | /* Callbacks */ |
||
| 912 | |||
| 913 | static void MakeCode_77230(void) |
||
| 914 | { |
||
| 915 | int z, z2; |
||
| 916 | LongWord Diff; |
||
| 917 | |||
| 918 | /* Nullanweisung */ |
||
| 919 | |||
| 920 | if (Memo("") && !*AttrPart.str.p_str && (ArgCnt == 0)) |
||
| 921 | return; |
||
| 922 | |||
| 923 | /* Pseudoanweisungen */ |
||
| 924 | |||
| 925 | if (DecodePseudo()) |
||
| 926 | return; |
||
| 927 | |||
| 928 | /* solange dekodieren, bis keine Operanden mehr da oder Fehler */ |
||
| 929 | |||
| 930 | Error = False; |
||
| 931 | InstrMask = 0; |
||
| 932 | memset(InstrComps, 0, sizeof(LongWord) * InstrCnt); |
||
| 933 | do |
||
| 934 | { |
||
| 935 | if (!LookupInstTable(InstTable, OpPart.str.p_str)) |
||
| 936 | { |
||
| 937 | WrStrErrorPos(ErrNum_UnknownInstruction, &OpPart); |
||
| 938 | Error = True; |
||
| 939 | } |
||
| 940 | } |
||
| 941 | while (!Error && (*OpPart.str.p_str != '\0')); |
||
| 942 | |||
| 943 | /* passende Verknuepfung suchen */ |
||
| 944 | |||
| 945 | if (!Error) |
||
| 946 | { |
||
| 947 | for (z = 0; z < CaseCnt; z++) |
||
| 948 | { |
||
| 949 | /* Bits ermitteln, die nur in einer Maske vorhanden sind */ |
||
| 950 | |||
| 951 | Diff = InstrMask^CaseMasks[z]; |
||
| 952 | |||
| 953 | /* Fall nur moeglich, wenn Bits im aktuellen Fall gesetzt sind, die |
||
| 954 | der Fall nicht hat */ |
||
| 955 | |||
| 956 | if ((Diff & InstrMask) == 0) |
||
| 957 | { |
||
| 958 | /* ist irgendein Feld unbenutzt, fuer das wir keinen Default haben? */ |
||
| 959 | |||
| 960 | for (z2 = 0; z2 < InstrCnt; z2++) |
||
| 961 | if (((Diff & (1l << z2)) != 0) && (InstrDefs[z2] == 0xffffffff)) |
||
| 962 | break; |
||
| 963 | if (z2 == InstrCnt) |
||
| 964 | break; |
||
| 965 | } |
||
| 966 | } |
||
| 967 | |||
| 968 | switch (z) |
||
| 969 | { |
||
| 970 | case 0: /* nur LDI */ |
||
| 971 | DAsmCode[0] = 0xe0000000 + InstrComps[InstrLDI]; |
||
| 972 | CodeLen = 1; |
||
| 973 | break; |
||
| 974 | case 1: /* JMP + MOV */ |
||
| 975 | DAsmCode[0] = 0xd0000000 + (InstrComps[InstrBranch] << 10) |
||
| 976 | + InstrComps[InstrMove]; |
||
| 977 | CodeLen = 1; |
||
| 978 | break; |
||
| 979 | case 2: /* ALU + MOV + M0 + M1 + DP0 + DP1 */ |
||
| 980 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 981 | + (InstrComps[InstrDP1] << 15) + (InstrComps[InstrDP0] << 18) |
||
| 982 | + (InstrComps[InstrM1] << 21) + (InstrComps[InstrM0] << 23); |
||
| 983 | CodeLen = 1; |
||
| 984 | break; |
||
| 985 | case 3: /* ALU + MOV + EA + DP0 + DP1 */ |
||
| 986 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 987 | + (InstrComps[InstrDP1] << 15) + (InstrComps[InstrDP0] << 18) |
||
| 988 | + (InstrComps[InstrEA] << 21) + 0x02000000; |
||
| 989 | CodeLen = 1; |
||
| 990 | break; |
||
| 991 | case 4: /* ALU + MOV + RP + M0 + DP0 + FC */ |
||
| 992 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 993 | + (InstrComps[InstrRP] << 21) + (InstrComps[InstrFC] << 15) |
||
| 994 | + (InstrComps[InstrM0] << 19) + (InstrComps[InstrDP0] << 16) |
||
| 995 | + 0x02800000; |
||
| 996 | CodeLen = 1; |
||
| 997 | break; |
||
| 998 | case 5: /* ALU + MOV + RP + M1 + DP1 + FC */ |
||
| 999 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1000 | + (InstrComps[InstrRP] << 21) + (InstrComps[InstrFC] << 15) |
||
| 1001 | + (InstrComps[InstrM1] << 19) + (InstrComps[InstrDP1] << 16) |
||
| 1002 | + 0x03000000; |
||
| 1003 | CodeLen = 1; |
||
| 1004 | break; |
||
| 1005 | case 6: /* ALU + MOV + RP + M0 + M1 + L + FC */ |
||
| 1006 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1007 | + (InstrComps[InstrRP] << 21) + (InstrComps[InstrL] << 16) |
||
| 1008 | + (InstrComps[InstrM0] << 19) + (InstrComps[InstrM1] << 17) |
||
| 1009 | + (InstrComps[InstrFC] << 15) + 0x03800000; |
||
| 1010 | CodeLen = 1; |
||
| 1011 | break; |
||
| 1012 | case 7: /* ALU + MOV + BASE0 + BASE1 + FC */ |
||
| 1013 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1014 | + (InstrComps[InstrBASE0] << 19) + (InstrComps[InstrBASE1] << 16) |
||
| 1015 | + (InstrComps[InstrFC] << 15) + 0x04000000; |
||
| 1016 | CodeLen = 1; |
||
| 1017 | break; |
||
| 1018 | case 8: /* ALU + MOV + RPC + L+ FC */ |
||
| 1019 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1020 | + (InstrComps[InstrRPC] << 18) + (InstrComps[InstrL] << 16) |
||
| 1021 | + (InstrComps[InstrFC] << 15) + 0x04400000; |
||
| 1022 | CodeLen = 1; |
||
| 1023 | break; |
||
| 1024 | case 9: /* ALU + MOV + P2 + P3 + EM + BM + L + FC */ |
||
| 1025 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1026 | + (InstrComps[InstrP2] << 20) + (InstrComps[InstrP3] << 21) |
||
| 1027 | + (InstrComps[InstrEM] << 19) + (InstrComps[InstrBM] << 17) |
||
| 1028 | + (InstrComps[InstrL] << 16) + (InstrComps[InstrFC] << 15) |
||
| 1029 | + 0x04800000; |
||
| 1030 | CodeLen = 1; |
||
| 1031 | break; |
||
| 1032 | case 10: /* ALU + MOV + RW + L + FC */ |
||
| 1033 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1034 | + (InstrComps[InstrRW] << 20) + (InstrComps[InstrL] << 16) |
||
| 1035 | + (InstrComps[InstrFC] << 15) + 0x04c00000; |
||
| 1036 | CodeLen = 1; |
||
| 1037 | break; |
||
| 1038 | case 11: /* ALU + MOV + WT + L + FC */ |
||
| 1039 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1040 | + (InstrComps[InstrWT] << 19) + (InstrComps[InstrL] << 16) |
||
| 1041 | + (InstrComps[InstrFC] << 15) + 0x05000000; |
||
| 1042 | CodeLen = 1; |
||
| 1043 | break; |
||
| 1044 | case 12: /* ALU + MOV + NF + WI + L + FC */ |
||
| 1045 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1046 | + (InstrComps[InstrNF] << 19) + (InstrComps[InstrWI] << 17) |
||
| 1047 | + (InstrComps[InstrL] << 16) + (InstrComps[InstrFC] << 15) |
||
| 1048 | + 0x05400000; |
||
| 1049 | CodeLen = 1; |
||
| 1050 | break; |
||
| 1051 | case 13: /* ALU + MOV + FIS + FD + L */ |
||
| 1052 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1053 | + (InstrComps[InstrFIS] << 19) + (InstrComps[InstrFD] << 17) |
||
| 1054 | + (InstrComps[InstrL] << 16) + 0x05800000; |
||
| 1055 | CodeLen = 1; |
||
| 1056 | break; |
||
| 1057 | case 14: /* ALU + MOV + SHV */ |
||
| 1058 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1059 | + (InstrComps[InstrSHV] << 15) + 0x05c00000; |
||
| 1060 | CodeLen = 1; |
||
| 1061 | break; |
||
| 1062 | case 15: /* ALU + MOV + RPS */ |
||
| 1063 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1064 | + (InstrComps[InstrRPS] << 15) + 0x06000000; |
||
| 1065 | CodeLen = 1; |
||
| 1066 | break; |
||
| 1067 | case 16: /* ALU + MOV + NAL */ |
||
| 1068 | DAsmCode[0] = (InstrComps[InstrALU] << 10) + InstrComps[InstrMove] |
||
| 1069 | + (InstrComps[InstrNAL] << 15) + 0x07000000; |
||
| 1070 | CodeLen = 1; |
||
| 1071 | break; |
||
| 1072 | default: |
||
| 1073 | WrError(ErrNum_InvParAddrMode); |
||
| 1074 | } |
||
| 1075 | } |
||
| 1076 | } |
||
| 1077 | |||
| 1078 | static Boolean IsDef_77230(void) |
||
| 1079 | { |
||
| 1080 | return False; |
||
| 1081 | } |
||
| 1082 | |||
| 1083 | static void SwitchFrom_77230(void) |
||
| 1084 | { |
||
| 1085 | DeinitFields(); |
||
| 1086 | } |
||
| 1087 | |||
| 1088 | static void SwitchTo_77230(void) |
||
| 1089 | { |
||
| 1090 | const TFamilyDescr *FoundDescr; |
||
| 1091 | |||
| 1092 | FoundDescr = FindFamilyByName("77230"); |
||
| 1093 | |||
| 1094 | TurnWords = False; |
||
| 1095 | SetIntConstMode(eIntConstModeIntel); |
||
| 1096 | PCSymbol = "$"; |
||
| 1097 | HeaderID = FoundDescr->Id; |
||
| 1098 | NOPCode = 0x00000000; |
||
| 1099 | DivideChars = ","; |
||
| 1100 | HasAttrs = False; |
||
| 1101 | |||
| 1102 | ValidSegs = (1 << SegCode) | (1 << SegXData) | (1 << SegYData) | (1 << SegRData); |
||
| 1103 | Grans[SegCode ] = 4; ListGrans[SegCode ] = 4; SegInits[SegCode ] = 0; |
||
| 1104 | SegLimits[SegCode ] = 0x1fff; |
||
| 1105 | Grans[SegXData] = 4; ListGrans[SegXData] = 4; SegInits[SegXData] = 0; |
||
| 1106 | SegLimits[SegXData] = 0x1ff; |
||
| 1107 | Grans[SegYData] = 4; ListGrans[SegYData] = 4; SegInits[SegYData] = 0; |
||
| 1108 | SegLimits[SegYData] = 0x1ff; |
||
| 1109 | Grans[SegRData] = 4; ListGrans[SegRData] = 4; SegInits[SegRData] = 0; |
||
| 1110 | SegLimits[SegRData] = 0x3ff; |
||
| 1111 | |||
| 1112 | onoff_packing_add(True); |
||
| 1113 | |||
| 1114 | MakeCode = MakeCode_77230; |
||
| 1115 | IsDef = IsDef_77230; |
||
| 1116 | SwitchFrom = SwitchFrom_77230; |
||
| 1117 | |||
| 1118 | InitFields(); |
||
| 1119 | } |
||
| 1120 | |||
| 1121 | /*---------------------------------------------------------------------------*/ |
||
| 1122 | /* Initialisierung */ |
||
| 1123 | |||
| 1124 | void code77230_init(void) |
||
| 1125 | { |
||
| 1126 | CPU77230 = AddCPU("77230", SwitchTo_77230); |
||
| 1127 | } |