ViewVC Help
View File | Revision Log | Show Annotations | Revision Graph | Root Listing
root/cebix/BasiliskII/src/uae_cpu/newcpu.h
(Generate patch)

Comparing BasiliskII/src/uae_cpu/newcpu.h (file contents):
Revision 1.2 by cebix, 1999-10-31T23:18:44Z vs.
Revision 1.6 by gbeauche, 2001-07-13T10:13:58Z

# Line 6 | Line 6
6    * Copyright 1995 Bernd Schmidt
7    */
8  
9 + #ifndef NEWCPU_H
10 + #define NEWCPU_H
11 +
12   #define SPCFLAG_STOP 2
13   #define SPCFLAG_DISK 4
14   #define SPCFLAG_INT  8
# Line 18 | Line 21
21   #define SPCFLAG_EXEC 1024
22   #define SPCFLAG_MODE_CHANGE 8192
23  
21 – #ifndef SET_CFLG
22 –
23 – #define SET_CFLG(x) (CFLG = (x))
24 – #define SET_NFLG(x) (NFLG = (x))
25 – #define SET_VFLG(x) (VFLG = (x))
26 – #define SET_ZFLG(x) (ZFLG = (x))
27 – #define SET_XFLG(x) (XFLG = (x))
28 –
29 – #define GET_CFLG CFLG
30 – #define GET_NFLG NFLG
31 – #define GET_VFLG VFLG
32 – #define GET_ZFLG ZFLG
33 – #define GET_XFLG XFLG
34 –
35 – #define CLEAR_CZNV do { \
36 – SET_CFLG (0); \
37 – SET_ZFLG (0); \
38 – SET_NFLG (0); \
39 – SET_VFLG (0); \
40 – } while (0)
41 –
42 – #define COPY_CARRY (SET_XFLG (GET_CFLG))
43 – #endif
44 –
24   extern int areg_byteinc[];
25   extern int imm8_table[];
26  
# Line 140 | Line 119 | static __inline__ uae_u32 get_ilong_pref
119  
120   static __inline__ void fill_prefetch_0 (void)
121   {
122 + #if USE_PREFETCH_BUFFER
123      uae_u32 r;
124   #ifdef UNALIGNED_PROFITABLE
125      r = *(uae_u32 *)regs.pc_p;
# Line 148 | Line 128 | static __inline__ void fill_prefetch_0 (
128      r = do_get_mem_long ((uae_u32 *)regs.pc_p);
129      do_put_mem_long (&regs.prefetch, r);
130   #endif
131 + #endif
132   }
133  
134   #if 0
# Line 188 | Line 169 | static __inline__ uae_u32 next_ilong (vo
169   #if !defined USE_COMPILER
170   static __inline__ void m68k_setpc (uaecptr newpc)
171   {
172 + #if REAL_ADDRESSING || DIRECT_ADDRESSING
173 +        regs.pc_p = get_real_address(newpc);
174 + #else
175      regs.pc_p = regs.pc_oldp = get_real_address(newpc);
176      regs.pc = newpc;
177 + #endif
178   }
179   #else
180   extern void m68k_setpc (uaecptr newpc);
# Line 197 | Line 182 | extern void m68k_setpc (uaecptr newpc);
182  
183   static __inline__ uaecptr m68k_getpc (void)
184   {
185 + #if REAL_ADDRESSING || DIRECT_ADDRESSING
186 +        return get_virtual_address(regs.pc_p);
187 + #else
188      return regs.pc + ((char *)regs.pc_p - (char *)regs.pc_oldp);
189 < }
202 <
203 < static __inline__ uaecptr m68k_getpc_p (uae_u8 *p)
204 < {
205 <    return regs.pc + ((char *)p - (char *)regs.pc_oldp);
189 > #endif
190   }
191  
192   #ifdef USE_COMPILER
# Line 215 | Line 199 | extern void m68k_setpc_rte (uaecptr newp
199   #define m68k_setpc_rte  m68k_setpc
200   #endif
201  
202 + static __inline__ void m68k_do_rts(void)
203 + {
204 +            m68k_setpc(get_long(m68k_areg(regs, 7)));
205 +                m68k_areg(regs, 7) += 4;
206 + }
207 +
208 + static __inline__ void m68k_do_bsr(uaecptr oldpc, uae_s32 offset)
209 + {
210 +            m68k_areg(regs, 7) -= 4;
211 +                put_long(m68k_areg(regs, 7), oldpc);
212 +                    m68k_incpc(offset);
213 + }
214 +
215 + static __inline__ void m68k_do_jsr(uaecptr oldpc, uaecptr dest)
216 + {
217 +            m68k_areg(regs, 7) -= 4;
218 +                put_long(m68k_areg(regs, 7), oldpc);
219 +                    m68k_setpc(dest);
220 + }
221 +
222   static __inline__ void m68k_setstopped (int stop)
223   {
224      regs.stopped = stop;
# Line 231 | Line 235 | extern void MakeSR (void);
235   extern void MakeFromSR (void);
236   extern void Exception (int, uaecptr);
237   extern void dump_counts (void);
238 < extern void m68k_move2c (int, uae_u32 *);
239 < extern void m68k_movec2 (int, uae_u32 *);
238 > extern int m68k_move2c (int, uae_u32 *);
239 > extern int m68k_movec2 (int, uae_u32 *);
240   extern void m68k_divl (uae_u32, uae_u32, uae_u16, uaecptr);
241   extern void m68k_mull (uae_u32, uae_u32, uae_u16);
242   extern void init_m68k (void);
243 + extern void exit_m68k (void);
244   extern void m68k_go (int);
245   extern void m68k_dumpstate (uaecptr *);
246   extern void m68k_disasm (uaecptr, uaecptr *, int);
# Line 252 | Line 257 | extern void fbcc_opp (uae_u32, uaecptr,
257   extern void fsave_opp (uae_u32);
258   extern void frestore_opp (uae_u32);
259  
260 + extern void fpu_set_integral_fpu (bool is_integral);
261 + extern void fpu_init (void);
262 + extern void fpu_exit (void);
263 + extern void fpu_reset (void);
264 +
265   /* Opcode of faulting instruction */
266   extern uae_u16 last_op_for_exception_3;
267   /* PC at fault time */
# Line 274 | Line 284 | extern struct cputbl op_smalltbl_4[];
284  
285   extern cpuop_func *cpufunctbl[65536] ASM_SYM_FOR_FUNC ("cpufunctbl");
286  
287 + #endif /* NEWCPU_H */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines