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root/cebix/BasiliskII/src/uae_cpu/newcpu.h

Comparing BasiliskII/src/uae_cpu/newcpu.h (file contents):
Revision 1.2 by cebix, 1999-10-31T23:18:44Z vs.
Revision 1.5 by gbeauche, 2001-03-20T17:35:46Z

#	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 140 | Line 143 | static __inline__ uae_u32 get_ilong_pref
143
144		static __inline__ void fill_prefetch_0 (void)
145		{
146	+	#if USE_PREFETCH_BUFFER
147		uae_u32 r;
148		#ifdef UNALIGNED_PROFITABLE
149		r = *(uae_u32 *)regs.pc_p;
#	Line 148 | Line 152 | static __inline__ void fill_prefetch_0 (
152		r = do_get_mem_long ((uae_u32 *)regs.pc_p);
153		do_put_mem_long (&regs.prefetch, r);
154		#endif
155	+	#endif
156		}
157
158		#if 0
#	Line 188 | Line 193 | static __inline__ uae_u32 next_ilong (vo
193		#if !defined USE_COMPILER
194		static __inline__ void m68k_setpc (uaecptr newpc)
195		{
196	+	#if REAL_ADDRESSING || DIRECT_ADDRESSING
197	+	regs.pc_p = get_real_address(newpc);
198	+	#else
199		regs.pc_p = regs.pc_oldp = get_real_address(newpc);
200		regs.pc = newpc;
201	+	#endif
202		}
203		#else
204		extern void m68k_setpc (uaecptr newpc);
#	Line 197 | Line 206 | extern void m68k_setpc (uaecptr newpc);
206
207		static __inline__ uaecptr m68k_getpc (void)
208		{
209	+	#if REAL_ADDRESSING || DIRECT_ADDRESSING
210	+	return get_virtual_address(regs.pc_p);
211	+	#else
212		return regs.pc + ((char *)regs.pc_p - (char *)regs.pc_oldp);
213	<	}
202	<
203	<	static __inline__ uaecptr m68k_getpc_p (uae_u8 *p)
204	<	{
205	<	return regs.pc + ((char *)p - (char *)regs.pc_oldp);
213	>	#endif
214		}
215
216		#ifdef USE_COMPILER
#	Line 215 | Line 223 | extern void m68k_setpc_rte (uaecptr newp
223		#define m68k_setpc_rte  m68k_setpc
224		#endif
225
226	+	static __inline__ void m68k_do_rts(void)
227	+	{
228	+	m68k_setpc(get_long(m68k_areg(regs, 7)));
229	+	m68k_areg(regs, 7) += 4;
230	+	}
231	+
232	+	static __inline__ void m68k_do_bsr(uaecptr oldpc, uae_s32 offset)
233	+	{
234	+	m68k_areg(regs, 7) -= 4;
235	+	put_long(m68k_areg(regs, 7), oldpc);
236	+	m68k_incpc(offset);
237	+	}
238	+
239	+	static __inline__ void m68k_do_jsr(uaecptr oldpc, uaecptr dest)
240	+	{
241	+	m68k_areg(regs, 7) -= 4;
242	+	put_long(m68k_areg(regs, 7), oldpc);
243	+	m68k_setpc(dest);
244	+	}
245	+
246		static __inline__ void m68k_setstopped (int stop)
247		{
248		regs.stopped = stop;
#	Line 236 | Line 264 | extern void m68k_movec2 (int, uae_u32 *)
264		extern void m68k_divl (uae_u32, uae_u32, uae_u16, uaecptr);
265		extern void m68k_mull (uae_u32, uae_u32, uae_u16);
266		extern void init_m68k (void);
267	+	extern void exit_m68k (void);
268		extern void m68k_go (int);
269		extern void m68k_dumpstate (uaecptr *);
270		extern void m68k_disasm (uaecptr, uaecptr *, int);
#	Line 252 | Line 281 | extern void fbcc_opp (uae_u32, uaecptr,
281		extern void fsave_opp (uae_u32);
282		extern void frestore_opp (uae_u32);
283
284	+	extern void fpu_set_integral_fpu (bool is_integral);
285	+	extern void fpu_init (void);
286	+	extern void fpu_exit (void);
287	+	extern void fpu_reset (void);
288	+
289		/* Opcode of faulting instruction */
290		extern uae_u16 last_op_for_exception_3;
291		/* PC at fault time */
#	Line 274 | Line 308 | extern struct cputbl op_smalltbl_4[];
308
309		extern cpuop_func *cpufunctbl[65536] ASM_SYM_FOR_FUNC ("cpufunctbl");
310
311	+	#endif /* NEWCPU_H */

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