/[gxemul]/trunk/src/include/cpu_transputer.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 29 by dpavlin, Mon Oct 8 16:20:26 2007 UTC revision 30 by dpavlin, Mon Oct 8 16:20:40 2007 UTC
# Line 28  Line 28 
28   *  SUCH DAMAGE.   *  SUCH DAMAGE.
29   *   *
30   *   *
31   *  $Id: cpu_transputer.h,v 1.1 2006/07/20 21:53:00 debug Exp $   *  $Id: cpu_transputer.h,v 1.6 2006/07/23 15:42:20 debug Exp $
32   */   */
33    
34  #include "misc.h"  #include "misc.h"
# Line 48  struct transputer_cpu_type_def { Line 48  struct transputer_cpu_type_def {
48  /*  /*
49   *  Features of various transputer processors according to   *  Features of various transputer processors according to
50   *  http://www.enlight.ru/docs/cpu/t-puters/talp/app_g.txt:   *  http://www.enlight.ru/docs/cpu/t-puters/talp/app_g.txt:
51     *
52     *  (TODO: Add the T9000 too?)
53   */   */
54    
55  #define T_T4_FP         1               /*  T4 floating point  */  #define T_T4_FP         1               /*  T4 floating point  */
# Line 97  struct transputer_cpu_type_def { Line 99  struct transputer_cpu_type_def {
99          /*  EX  */   "stnl",    /*  store non-local             */      \          /*  EX  */   "stnl",    /*  store non-local             */      \
100          /*  FX  */   "opr"      /*  operate                     */      }          /*  FX  */   "opr"      /*  operate                     */      }
101    
102    #define T_OPC_J                 0
103    #define T_OPC_LDLP              1
104    #define T_OPC_PFIX              2
105    #define T_OPC_LDNL              3
106    #define T_OPC_LDC               4
107    #define T_OPC_LDNLP             5
108    #define T_OPC_NFIX              6
109    #define T_OPC_LDL               7
110    #define T_OPC_ADC               8
111    #define T_OPC_CALL              9
112    #define T_OPC_CJ                10
113    #define T_OPC_AJW               11
114    #define T_OPC_EQC               12
115    #define T_OPC_STL               13
116    #define T_OPC_STNL              14
117    #define T_OPC_OPR               15
118    
119    /*  Indirect ("operate") opcodes:  */
120    #define N_TRANSPUTER_OPC_F_NAMES        0x90
121    #define TRANSPUTER_OPC_F_NAMES  {       \
122            "rev",  "lb",   "bsub", "endp", "diff", "add",  "gcall","in", \
123            "prod", "gt",   "wsub", "out",  "sub",  "startp","outbyte","outword",\
124            "seterr","0x11","resetch","csub0", "0x14", "stopp","ladd", "stlb", \
125            "sthf", "norm", "ldiv", "ldpi", "stlf", "xdble","ldpri","rem", \
126            "ret",  "lend", "ldtimer","0x23","0x24","0x25", "0x26", "0x27", \
127            "0x28", "testerr","testpranal","tin", "div", "0x2d", "dist", "disc", \
128            "diss", "lmul", "not",  "xor",  "bcnt", "lshr", "lshl", "lsum", \
129            "lsub", "runp", "xword","sb",   "gajw", "savel","saveh","wcnt", \
130            "shr" , "shl",  "mint", "alt",  "altwt","altend","and","enbt", \
131            "enbc", "enbs", "move", "or",   "csngl", "ccnt1", "talt", "ldiff", \
132            "sthb", "taltwt","sum", "mul","sttimer","stoperr","cword","clrhalterr",\
133            "sethalterr", "testhalterr", "dup", "move2dinit",               \
134            "move2dall", "move2dnonzero","move2dzero","0x5f",               \
135            "0x60", "0x61", "0x62", "unpacksn","0x64","0x65","0x66","0x67", \
136            "0x68", "0x69", "0x6a", "0x6b", "postnormsn","roundsn","0x6e","0x6f", \
137            "0x70", "ldinf","fmul", "cflerr",                               \
138            "crcword", "crcbyte", "bitcnt", "bitrevword",                   \
139            "bitrevnbits","0x79","0x7a","0x7b", "0x7c", "0x7d", "0x7e", "0x7f", \
140            "0x80", "wsubdb","0x82", "0x83", "0x84", "0x85", "0x86", "0x87", \
141            "0x88", "0x89", "0x8a", "0x8b", "0x8c", "0x8d", "0x8e", "0x8f"  }
142    
143    #define T_OPC_F_REV             0x00
144    #define T_OPC_F_LB              0x01
145    #define T_OPC_F_BSUB            0x02
146    #define T_OPC_F_ENDP            0x03
147    #define T_OPC_F_DIFF            0x04
148    #define T_OPC_F_ADD             0x05
149    #define T_OPC_F_GCALL           0x06
150    #define T_OPC_F_IN              0x07
151    #define T_OPC_F_PROD            0x08
152    #define T_OPC_F_GT              0x09
153    #define T_OPC_F_WSUB            0x0a
154    #define T_OPC_F_OUT             0x0b
155    #define T_OPC_F_SUB             0x0c
156    #define T_OPC_F_STARTP          0x0d
157    #define T_OPC_F_OUTBYTE         0x0e
158    #define T_OPC_F_OUTWORD         0x0f
159    #define T_OPC_F_SETERR          0x10
160    #define T_OPC_F_RESETCH         0x12
161    #define T_OPC_F_CSUB0           0x13
162    #define T_OPC_F_STOPP           0x15
163    #define T_OPC_F_LADD            0x16
164    #define T_OPC_F_STLB            0x17
165    #define T_OPC_F_STHF            0x18
166    #define T_OPC_F_NORM            0x19
167    #define T_OPC_F_LDIV            0x1a
168    #define T_OPC_F_LDPI            0x1b
169    #define T_OPC_F_STLF            0x1c
170    #define T_OPC_F_XDBLE           0x1d
171    #define T_OPC_F_LDPRI           0x1e
172    #define T_OPC_F_REM             0x1f
173    #define T_OPC_F_RET             0x20
174    #define T_OPC_F_LEND            0x21
175    #define T_OPC_F_LDTIMER         0x22
176    #define T_OPC_F_TESTERR         0x29
177    #define T_OPC_F_TESTPRANAL      0x2a
178    #define T_OPC_F_TIN             0x2b
179    #define T_OPC_F_DIV             0x2c
180    #define T_OPC_F_DIST            0x2e
181    #define T_OPC_F_DISC            0x2f
182    #define T_OPC_F_DISS            0x30
183    #define T_OPC_F_LMUL            0x31
184    #define T_OPC_F_NOT             0x32
185    #define T_OPC_F_XOR             0x33
186    #define T_OPC_F_BCNT            0x34
187    #define T_OPC_F_LSHR            0x35
188    #define T_OPC_F_LSHL            0x36
189    #define T_OPC_F_LSUM            0x37
190    #define T_OPC_F_LSUB            0x38
191    #define T_OPC_F_RUNP            0x39
192    #define T_OPC_F_XWORD           0x3a
193    #define T_OPC_F_SB              0x3b
194    #define T_OPC_F_GAJW            0x3c
195    #define T_OPC_F_SAVEL           0x3d
196    #define T_OPC_F_SAVEH           0x3e
197    #define T_OPC_F_WCNT            0x3f
198    #define T_OPC_F_SHR             0x40
199    #define T_OPC_F_SHL             0x41
200    #define T_OPC_F_MINT            0x42
201    #define T_OPC_F_ALT             0x43
202    #define T_OPC_F_ALTWT           0x44
203    #define T_OPC_F_ALTEND          0x45
204    #define T_OPC_F_AND             0x46
205    #define T_OPC_F_ENBT            0x47
206    #define T_OPC_F_ENBC            0x48
207    #define T_OPC_F_ENBS            0x49
208    #define T_OPC_F_MOVE            0x4a
209    #define T_OPC_F_OR              0x4b
210    #define T_OPC_F_CSNGL           0x4c
211    #define T_OPC_F_CCNT1           0x4d
212    #define T_OPC_F_TALT            0x4e
213    #define T_OPC_F_LDIFF           0x4f
214    #define T_OPC_F_STHB            0x50
215    #define T_OPC_F_TALTWT          0x51
216    #define T_OPC_F_SUM             0x52
217    #define T_OPC_F_STTIMER         0x54
218    #define T_OPC_F_MUL             0x53
219    #define T_OPC_F_STOPERR         0x55
220    #define T_OPC_F_CWORD           0x56
221    #define T_OPC_F_CLRHALTERR      0x57
222    #define T_OPC_F_SETHALTERR      0x58
223    #define T_OPC_F_TESTHALTERR     0x59
224    #define T_OPC_F_DUP             0x5a
225    #define T_OPC_F_MOVE2DINIT      0x5b
226    #define T_OPC_F_MOVE2DALL       0x5c
227    #define T_OPC_F_MOVE2DNONZERO   0x5d
228    #define T_OPC_F_MOVE2DZERO      0x5e
229    #define T_OPC_F_UNPACKSN        0x63
230    #define T_OPC_F_POSTNORMSN      0x6c
231    #define T_OPC_F_ROUNDSN         0x6d
232    #define T_OPC_F_LDINF           0x71
233    #define T_OPC_F_FMUL            0x72
234    #define T_OPC_F_CFLERR          0x73
235    #define T_OPC_F_CRCWORD         0x74
236    #define T_OPC_F_CRCBYTE         0x75
237    #define T_OPC_F_BITCNT          0x76
238    #define T_OPC_F_BITREVWORD      0x77
239    #define T_OPC_F_BITREVNBITS     0x78
240    #define T_OPC_F_WSUBSB          0x81
241    
242  #define TRANSPUTER_N_IC_ARGS                    1  #define TRANSPUTER_N_IC_ARGS                    1
243  #define TRANSPUTER_INSTR_ALIGNMENT_SHIFT        0  #define TRANSPUTER_INSTR_ALIGNMENT_SHIFT        0
# Line 121  struct transputer_cpu { Line 262  struct transputer_cpu {
262    
263          uint64_t        fa, fb, fc;     /*  Floating point registers  */          uint64_t        fa, fb, fc;     /*  Floating point registers  */
264    
265          int             error;          int             error;          /*  Error flags...  */
266          int             halt_on_error;          int             halt_on_error;
267          int             fp_error;          int             fp_error;
268    
269            uint32_t        bptrreg0;       /*  High Priority Front Pointer  */
270            uint32_t        fptrreg0;       /*  High Priority Back Pointer  */
271            uint32_t        fptrreg1;       /*  Low Priority Front Pointer  */
272            uint32_t        bptrreg1;       /*  Low Priority Back Pointer  */
273    
274          /*          /*
275           *  Instruction translation cache and 32-bit virtual -> physical ->           *  Instruction translation cache and 32-bit virtual -> physical ->
276           *  host address translation:           *  host address translation:
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