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root/cebix/BasiliskII/src/uae_cpu/fpu/fpu_x86.h
Revision: 1.3
Committed: 2004-01-12T15:29:31Z (20 years, 10 months ago) by cebix
Content type: text/plain
Branch: MAIN
CVS Tags: nigel-build-16, nigel-build-15
Changes since 1.2: +1 -1 lines
Log Message: 
Happy New Year! :)

File Contents

# User Rev Content
1 gbeauche 1.1 /*
2 gbeauche 1.2 * fpu/fpu_x86.h - Extra Definitions for the X86 assembly FPU core
3 gbeauche 1.1 *
4 cebix 1.3 * Basilisk II (C) 1997-2004 Christian Bauer
5 gbeauche 1.1 *
6 gbeauche 1.2 * MC68881/68040 fpu emulation
7     *
8     * Original UAE FPU, copyright 1996 Herman ten Brugge
9     * Rewrite for x86, copyright 1999-2000 Lauri Pesonen
10     * New framework, copyright 2000 Gwenole Beauchesne
11     * Adapted for JIT compilation (c) Bernd Meyer, 2000
12     *
13 gbeauche 1.1 * This program is free software; you can redistribute it and/or modify
14     * it under the terms of the GNU General Public License as published by
15     * the Free Software Foundation; either version 2 of the License, or
16     * (at your option) any later version.
17     *
18     * This program is distributed in the hope that it will be useful,
19     * but WITHOUT ANY WARRANTY; without even the implied warranty of
20     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21     * GNU General Public License for more details.
22     *
23     * You should have received a copy of the GNU General Public License
24     * along with this program; if not, write to the Free Software
25     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26     */
27    
28 gbeauche 1.2 #ifndef FPU_X86_H
29     #define FPU_X86_H
30    
31     /* NOTE: this file shall be included from fpu/fpu_x86.cpp */
32     #undef PUBLIC
33     #define PUBLIC extern
34    
35     #undef PRIVATE
36     #define PRIVATE static
37    
38     #undef FFPU
39     #define FFPU /**/
40    
41     #undef FPU
42     #define FPU fpu.
43    
44     // Status word
45     PRIVATE uae_u32 x86_status_word;
46     PRIVATE uae_u32 x86_status_word_accrued;
47    
48     // FPU jump table
49     typedef void REGPARAM2 ( *fpuop_func )( uae_u32, uae_u32 );
50     PRIVATE fpuop_func fpufunctbl[65536];
51    
52     // FPU consistency
53     PRIVATE uae_u32 checked_sw_atstart;
54    
55     // FMOVECR constants supported byt x86 FPU
56     PRIVATE fpu_register const_pi;
57     PRIVATE fpu_register const_lg2;
58     PRIVATE fpu_register const_l2e;
59     PRIVATE fpu_register const_z;
60     PRIVATE fpu_register const_ln2;
61     PRIVATE fpu_register const_1;
62    
63     // FMOVECR constants not not suported by x86 FPU
64     PRIVATE fpu_register const_e;
65     PRIVATE fpu_register const_log_10_e;
66     PRIVATE fpu_register const_ln_10;
67     PRIVATE fpu_register const_1e1;
68     PRIVATE fpu_register const_1e2;
69     PRIVATE fpu_register const_1e4;
70     PRIVATE fpu_register const_1e8;
71     PRIVATE fpu_register const_1e16;
72     PRIVATE fpu_register const_1e32;
73     PRIVATE fpu_register const_1e64;
74     PRIVATE fpu_register const_1e128;
75     PRIVATE fpu_register const_1e256;
76     PRIVATE fpu_register const_1e512;
77     PRIVATE fpu_register const_1e1024;
78     PRIVATE fpu_register const_1e2048;
79     PRIVATE fpu_register const_1e4096;
80    
81     // Saved host FPU state
82     PRIVATE uae_u8 m_fpu_state_original[108]; // 90/94/108
83    
84     /* -------------------------------------------------------------------------- */
85     /* --- Methods --- */
86     /* -------------------------------------------------------------------------- */
87    
88     // Debug support functions
89     PRIVATE void FFPU dump_first_bytes_buf(char *b, uae_u8* buf, uae_s32 actual);
90     PRIVATE char * FFPU etos(fpu_register const & e) REGPARAM;
91    
92     // FPU consistency
93     PRIVATE void FFPU FPU_CONSISTENCY_CHECK_START(void);
94     PRIVATE void FFPU FPU_CONSISTENCY_CHECK_STOP(const char *name);
95    
96     // Get special floating-point value class
97     PRIVATE __inline__ uae_u32 FFPU IS_INFINITY (fpu_register const & f);
98     PRIVATE __inline__ uae_u32 FFPU IS_NAN (fpu_register const & f);
99     PRIVATE __inline__ uae_u32 FFPU IS_ZERO (fpu_register const & f);
100     PRIVATE __inline__ uae_u32 FFPU IS_NEGATIVE (fpu_register const & f);
101    
102     // Make a special floating-point value
103     PRIVATE __inline__ void FFPU MAKE_NAN (fpu_register & f);
104     PRIVATE __inline__ void FFPU MAKE_INF_POSITIVE (fpu_register & f);
105     PRIVATE __inline__ void FFPU MAKE_INF_NEGATIVE (fpu_register & f);
106     PRIVATE __inline__ void FFPU MAKE_ZERO_POSITIVE (fpu_register & f);
107     PRIVATE __inline__ void FFPU MAKE_ZERO_NEGATIVE (fpu_register & f);
108    
109     // Conversion from extended floating-point values
110     PRIVATE uae_s32 FFPU extended_to_signed_32 ( fpu_register const & f ) REGPARAM;
111     PRIVATE uae_s16 FFPU extended_to_signed_16 ( fpu_register const & f ) REGPARAM;
112     PRIVATE uae_s8 FFPU extended_to_signed_8 ( fpu_register const & f ) REGPARAM;
113     PRIVATE fpu_double FFPU extended_to_double( fpu_register const & f ) REGPARAM;
114     PRIVATE uae_u32 FFPU from_single ( fpu_register const & f ) REGPARAM;
115     PRIVATE void FFPU from_exten ( fpu_register const & f, uae_u32 *wrd1, uae_u32 *wrd2, uae_u32 *wrd3 ) REGPARAM;
116     PRIVATE void FFPU from_double ( fpu_register const & f, uae_u32 *wrd1, uae_u32 *wrd2 ) REGPARAM;
117     PRIVATE void FFPU from_pack (fpu_double src, uae_u32 * wrd1, uae_u32 * wrd2, uae_u32 * wrd3) REGPARAM;
118    
119     // Conversion to extended floating-point values
120     PRIVATE void FFPU signed_to_extended ( uae_s32 x, fpu_register & f ) REGPARAM;
121     PRIVATE void FFPU double_to_extended ( double x, fpu_register & f ) REGPARAM;
122     PRIVATE void FFPU to_single ( uae_u32 src, fpu_register & f ) REGPARAM;
123     PRIVATE void FFPU to_exten_no_normalize ( uae_u32 wrd1, uae_u32 wrd2, uae_u32 wrd3, fpu_register & f ) REGPARAM;
124     PRIVATE void FFPU to_exten ( uae_u32 wrd1, uae_u32 wrd2, uae_u32 wrd3, fpu_register & f ) REGPARAM;
125     PRIVATE void FFPU to_double ( uae_u32 wrd1, uae_u32 wrd2, fpu_register & f ) REGPARAM;
126     PRIVATE fpu_double FFPU to_pack(uae_u32 wrd1, uae_u32 wrd2, uae_u32 wrd3) REGPARAM;
127    
128     // Atomic floating-point arithmetic operations
129     PRIVATE void FFPU do_fmove ( fpu_register & dest, fpu_register const & src ) REGPARAM;
130     PRIVATE void FFPU do_fmove_no_status ( fpu_register & dest, fpu_register const & src ) REGPARAM;
131     PRIVATE void FFPU do_fint ( fpu_register & dest, fpu_register const & src ) REGPARAM;
132     PRIVATE void FFPU do_fintrz ( fpu_register & dest, fpu_register const & src ) REGPARAM;
133     PRIVATE void FFPU do_fsqrt ( fpu_register & dest, fpu_register const & src ) REGPARAM;
134     PRIVATE void FFPU do_ftst ( fpu_register const & src ) REGPARAM;
135     PRIVATE void FFPU do_fsinh ( fpu_register & dest, fpu_register const & src ) REGPARAM;
136     PRIVATE void FFPU do_flognp1 ( fpu_register & dest, fpu_register const & src ) REGPARAM;
137     PRIVATE void FFPU do_fetoxm1 ( fpu_register & dest, fpu_register const & src ) REGPARAM;
138     PRIVATE void FFPU do_ftanh ( fpu_register & dest, fpu_register const & src ) REGPARAM;
139     PRIVATE void FFPU do_fatan ( fpu_register & dest, fpu_register const & src ) REGPARAM;
140     PRIVATE void FFPU do_fasin ( fpu_register & dest, fpu_register const & src ) REGPARAM;
141     PRIVATE void FFPU do_fatanh ( fpu_register & dest, fpu_register const & src ) REGPARAM;
142     PRIVATE void FFPU do_fetox ( fpu_register & dest, fpu_register const & src ) REGPARAM;
143     PRIVATE void FFPU do_ftwotox ( fpu_register & dest, fpu_register const & src ) REGPARAM;
144     PRIVATE void FFPU do_ftentox ( fpu_register & dest, fpu_register const & src ) REGPARAM;
145     PRIVATE void FFPU do_flogn ( fpu_register & dest, fpu_register const & src ) REGPARAM;
146     PRIVATE void FFPU do_flog10 ( fpu_register & dest, fpu_register const & src ) REGPARAM;
147     PRIVATE void FFPU do_flog2 ( fpu_register & dest, fpu_register const & src ) REGPARAM;
148     PRIVATE void FFPU do_facos ( fpu_register & dest, fpu_register const & src ) REGPARAM;
149     PRIVATE void FFPU do_fcosh ( fpu_register & dest, fpu_register const & src ) REGPARAM;
150     PRIVATE void FFPU do_fsin ( fpu_register & dest, fpu_register const & src ) REGPARAM;
151     PRIVATE void FFPU do_ftan ( fpu_register & dest, fpu_register const & src ) REGPARAM;
152     PRIVATE void FFPU do_fabs ( fpu_register & dest, fpu_register const & src ) REGPARAM;
153     PRIVATE void FFPU do_fneg ( fpu_register & dest, fpu_register const & src ) REGPARAM;
154     PRIVATE void FFPU do_fcos ( fpu_register & dest, fpu_register const & src ) REGPARAM;
155     PRIVATE void FFPU do_fgetexp ( fpu_register & dest, fpu_register const & src ) REGPARAM;
156     PRIVATE void FFPU do_fgetman ( fpu_register & dest, fpu_register const & src ) REGPARAM;
157     PRIVATE void FFPU do_fdiv ( fpu_register & dest, fpu_register const & src ) REGPARAM;
158     PRIVATE void FFPU do_fmod ( fpu_register & dest, fpu_register const & src ) REGPARAM;
159     PRIVATE void FFPU do_frem ( fpu_register & dest, fpu_register const & src ) REGPARAM;
160     PRIVATE void FFPU do_fmod_dont_set_cw ( fpu_register & dest, fpu_register const & src ) REGPARAM;
161     PRIVATE void FFPU do_frem_dont_set_cw ( fpu_register & dest, fpu_register const & src ) REGPARAM;
162     PRIVATE void FFPU do_fadd ( fpu_register & dest, fpu_register const & src ) REGPARAM;
163     PRIVATE void FFPU do_fmul ( fpu_register & dest, fpu_register const & src ) REGPARAM;
164     PRIVATE void FFPU do_fsgldiv ( fpu_register & dest, fpu_register const & src ) REGPARAM;
165     PRIVATE void FFPU do_fscale ( fpu_register & dest, fpu_register const & src ) REGPARAM;
166     PRIVATE void FFPU do_fsglmul ( fpu_register & dest, fpu_register const & src ) REGPARAM;
167     PRIVATE void FFPU do_fsub ( fpu_register & dest, fpu_register const & src ) REGPARAM;
168     PRIVATE void FFPU do_fsincos ( fpu_register & dest_sin, fpu_register & dest_cos, fpu_register const & src ) REGPARAM;
169     PRIVATE void FFPU do_fcmp ( fpu_register & dest, fpu_register const & src ) REGPARAM;
170     PRIVATE void FFPU do_fldpi ( fpu_register & dest ) REGPARAM;
171     PRIVATE void FFPU do_fldlg2 ( fpu_register & dest ) REGPARAM;
172     PRIVATE void FFPU do_fldl2e ( fpu_register & dest ) REGPARAM;
173     PRIVATE void FFPU do_fldz ( fpu_register & dest ) REGPARAM;
174     PRIVATE void FFPU do_fldln2 ( fpu_register & dest ) REGPARAM;
175     PRIVATE void FFPU do_fld1 ( fpu_register & dest ) REGPARAM;
176    
177     // Instructions handlers
178     PRIVATE void REGPARAM2 FFPU fpuop_illg( uae_u32 opcode, uae_u32 extra );
179     PRIVATE void REGPARAM2 FFPU fpuop_fmove_2_ea( uae_u32 opcode, uae_u32 extra );
180     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_none_2_Dreg( uae_u32 opcode, uae_u32 extra );
181     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpiar_2_Dreg( uae_u32 opcode, uae_u32 extra );
182     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_2_Dreg( uae_u32 opcode, uae_u32 extra );
183     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_2_Dreg( uae_u32 opcode, uae_u32 extra );
184     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_fpiar_2_Dreg( uae_u32 opcode, uae_u32 extra );
185     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpiar_2_Dreg( uae_u32 opcode, uae_u32 extra );
186     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_2_Dreg( uae_u32 opcode, uae_u32 extra );
187     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_fpiar_2_Dreg( uae_u32 opcode, uae_u32 extra );
188     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_none( uae_u32 opcode, uae_u32 extra );
189     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpiar( uae_u32 opcode, uae_u32 extra );
190     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpsr( uae_u32 opcode, uae_u32 extra );
191     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpsr_fpiar( uae_u32 opcode, uae_u32 extra );
192     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpcr( uae_u32 opcode, uae_u32 extra );
193     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpcr_fpiar( uae_u32 opcode, uae_u32 extra );
194     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpcr_fpsr( uae_u32 opcode, uae_u32 extra );
195     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Dreg_2_fpcr_fpsr_fpiar( uae_u32 opcode, uae_u32 extra );
196     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_none_2_Areg( uae_u32 opcode, uae_u32 extra );
197     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpiar_2_Areg( uae_u32 opcode, uae_u32 extra );
198     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_2_Areg( uae_u32 opcode, uae_u32 extra );
199     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_2_Areg( uae_u32 opcode, uae_u32 extra );
200     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_fpiar_2_Areg( uae_u32 opcode, uae_u32 extra );
201     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpiar_2_Areg( uae_u32 opcode, uae_u32 extra );
202     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_2_Areg( uae_u32 opcode, uae_u32 extra );
203     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_fpiar_2_Areg( uae_u32 opcode, uae_u32 extra );
204     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_none( uae_u32 opcode, uae_u32 extra );
205     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpiar( uae_u32 opcode, uae_u32 extra );
206     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpsr( uae_u32 opcode, uae_u32 extra );
207     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpsr_fpiar( uae_u32 opcode, uae_u32 extra );
208     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpcr( uae_u32 opcode, uae_u32 extra );
209     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpcr_fpiar( uae_u32 opcode, uae_u32 extra );
210     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpcr_fpsr( uae_u32 opcode, uae_u32 extra );
211     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Areg_2_fpcr_fpsr_fpiar( uae_u32 opcode, uae_u32 extra );
212     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_none_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
213     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpiar_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
214     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
215     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_fpiar_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
216     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
217     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpiar_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
218     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
219     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_fpiar_2_Mem_predecrement( uae_u32 opcode, uae_u32 extra );
220     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_none_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
221     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpiar_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
222     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
223     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_fpiar_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
224     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
225     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpiar_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
226     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
227     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_fpiar_2_Mem_postincrement( uae_u32 opcode, uae_u32 extra );
228     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_none_2_Mem( uae_u32 opcode, uae_u32 extra );
229     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
230     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_2_Mem( uae_u32 opcode, uae_u32 extra );
231     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpsr_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
232     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_2_Mem( uae_u32 opcode, uae_u32 extra );
233     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
234     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_2_Mem( uae_u32 opcode, uae_u32 extra );
235     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpcr_fpsr_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
236     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_none_predecrement( uae_u32 opcode, uae_u32 extra );
237     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpiar_predecrement( uae_u32 opcode, uae_u32 extra );
238     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpsr_predecrement( uae_u32 opcode, uae_u32 extra );
239     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpsr_fpiar_predecrement( uae_u32 opcode, uae_u32 extra );
240     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_predecrement( uae_u32 opcode, uae_u32 extra );
241     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpiar_predecrement( uae_u32 opcode, uae_u32 extra );
242     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpsr_predecrement( uae_u32 opcode, uae_u32 extra );
243     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpsr_fpiar_predecrement( uae_u32 opcode, uae_u32 extra );
244     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_none_postincrement( uae_u32 opcode, uae_u32 extra );
245     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpiar_postincrement( uae_u32 opcode, uae_u32 extra );
246     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpsr_postincrement( uae_u32 opcode, uae_u32 extra );
247     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpsr_fpiar_postincrement( uae_u32 opcode, uae_u32 extra );
248     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_postincrement( uae_u32 opcode, uae_u32 extra );
249     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpiar_postincrement( uae_u32 opcode, uae_u32 extra );
250     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpsr_postincrement( uae_u32 opcode, uae_u32 extra );
251     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpsr_fpiar_postincrement( uae_u32 opcode, uae_u32 extra );
252     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_none_2_Mem( uae_u32 opcode, uae_u32 extra );
253     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
254     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpsr_2_Mem( uae_u32 opcode, uae_u32 extra );
255     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpsr_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
256     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_2_Mem( uae_u32 opcode, uae_u32 extra );
257     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
258     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpsr_2_Mem( uae_u32 opcode, uae_u32 extra );
259     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpcr_fpsr_fpiar_2_Mem( uae_u32 opcode, uae_u32 extra );
260     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_static_pred_postincrement( uae_u32 opcode, uae_u32 extra );
261     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_static_pred_predecrement( uae_u32 opcode, uae_u32 extra );
262     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_static_pred( uae_u32 opcode, uae_u32 extra );
263     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_dynamic_pred_postincrement( uae_u32 opcode, uae_u32 extra );
264     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_dynamic_pred_predecrement( uae_u32 opcode, uae_u32 extra );
265     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_dynamic_pred( uae_u32 opcode, uae_u32 extra );
266     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_static_postinc_postincrement( uae_u32 opcode, uae_u32 extra );
267     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_static_postinc_predecrement( uae_u32 opcode, uae_u32 extra );
268     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_static_postinc( uae_u32 opcode, uae_u32 extra );
269     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_dynamic_postinc_postincrement( uae_u32 opcode, uae_u32 extra );
270     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_dynamic_postinc_predecrement( uae_u32 opcode, uae_u32 extra );
271     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_Mem_2_fpp_dynamic_postinc( uae_u32 opcode, uae_u32 extra );
272     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_static_pred_postincrement( uae_u32 opcode, uae_u32 extra );
273     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_static_pred_predecrement( uae_u32 opcode, uae_u32 extra );
274     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_static_pred( uae_u32 opcode, uae_u32 extra );
275     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_dynamic_pred_postincrement( uae_u32 opcode, uae_u32 extra );
276     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_dynamic_pred_predecrement( uae_u32 opcode, uae_u32 extra );
277     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_dynamic_pred( uae_u32 opcode, uae_u32 extra );
278     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_static_postinc_postincrement( uae_u32 opcode, uae_u32 extra );
279     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_static_postinc_predecrement( uae_u32 opcode, uae_u32 extra );
280     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_static_postinc( uae_u32 opcode, uae_u32 extra );
281     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_dynamic_postinc_postincrement( uae_u32 opcode, uae_u32 extra );
282     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_dynamic_postinc_predecrement( uae_u32 opcode, uae_u32 extra );
283     PRIVATE void REGPARAM2 FFPU fpuop_fmovem_fpp_2_Mem_dynamic_postinc( uae_u32 opcode, uae_u32 extra );
284     PRIVATE void REGPARAM2 FFPU fpuop_do_fldpi( uae_u32 opcode, uae_u32 extra );
285     PRIVATE void REGPARAM2 FFPU fpuop_do_fldlg2( uae_u32 opcode, uae_u32 extra );
286     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_e( uae_u32 opcode, uae_u32 extra );
287     PRIVATE void REGPARAM2 FFPU fpuop_do_fldl2e( uae_u32 opcode, uae_u32 extra );
288     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_log_10_e( uae_u32 opcode, uae_u32 extra );
289     PRIVATE void REGPARAM2 FFPU fpuop_do_fldz( uae_u32 opcode, uae_u32 extra );
290     PRIVATE void REGPARAM2 FFPU fpuop_do_fldln2( uae_u32 opcode, uae_u32 extra );
291     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_ln_10( uae_u32 opcode, uae_u32 extra );
292     PRIVATE void REGPARAM2 FFPU fpuop_do_fld1( uae_u32 opcode, uae_u32 extra );
293     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e1( uae_u32 opcode, uae_u32 extra );
294     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e2( uae_u32 opcode, uae_u32 extra );
295     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e4( uae_u32 opcode, uae_u32 extra );
296     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e8( uae_u32 opcode, uae_u32 extra );
297     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e16( uae_u32 opcode, uae_u32 extra );
298     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e32( uae_u32 opcode, uae_u32 extra );
299     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e64( uae_u32 opcode, uae_u32 extra );
300     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e128( uae_u32 opcode, uae_u32 extra );
301     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e256( uae_u32 opcode, uae_u32 extra );
302     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e512( uae_u32 opcode, uae_u32 extra );
303     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e1024( uae_u32 opcode, uae_u32 extra );
304     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e2048( uae_u32 opcode, uae_u32 extra );
305     PRIVATE void REGPARAM2 FFPU fpuop_do_load_const_1e4096( uae_u32 opcode, uae_u32 extra );
306     PRIVATE void REGPARAM2 FFPU fpuop_do_fmove( uae_u32 opcode, uae_u32 extra );
307     PRIVATE void REGPARAM2 FFPU fpuop_do_fint( uae_u32 opcode, uae_u32 extra );
308     PRIVATE void REGPARAM2 FFPU fpuop_do_fsinh( uae_u32 opcode, uae_u32 extra );
309     PRIVATE void REGPARAM2 FFPU fpuop_do_fintrz( uae_u32 opcode, uae_u32 extra );
310     PRIVATE void REGPARAM2 FFPU fpuop_do_fsqrt( uae_u32 opcode, uae_u32 extra );
311     PRIVATE void REGPARAM2 FFPU fpuop_do_flognp1( uae_u32 opcode, uae_u32 extra );
312     PRIVATE void REGPARAM2 FFPU fpuop_do_fetoxm1( uae_u32 opcode, uae_u32 extra );
313     PRIVATE void REGPARAM2 FFPU fpuop_do_ftanh( uae_u32 opcode, uae_u32 extra );
314     PRIVATE void REGPARAM2 FFPU fpuop_do_fatan( uae_u32 opcode, uae_u32 extra );
315     PRIVATE void REGPARAM2 FFPU fpuop_do_fasin( uae_u32 opcode, uae_u32 extra );
316     PRIVATE void REGPARAM2 FFPU fpuop_do_fatanh( uae_u32 opcode, uae_u32 extra );
317     PRIVATE void REGPARAM2 FFPU fpuop_do_fsin( uae_u32 opcode, uae_u32 extra );
318     PRIVATE void REGPARAM2 FFPU fpuop_do_ftan( uae_u32 opcode, uae_u32 extra );
319     PRIVATE void REGPARAM2 FFPU fpuop_do_fetox( uae_u32 opcode, uae_u32 extra );
320     PRIVATE void REGPARAM2 FFPU fpuop_do_ftwotox( uae_u32 opcode, uae_u32 extra );
321     PRIVATE void REGPARAM2 FFPU fpuop_do_ftentox( uae_u32 opcode, uae_u32 extra );
322     PRIVATE void REGPARAM2 FFPU fpuop_do_flogn( uae_u32 opcode, uae_u32 extra );
323     PRIVATE void REGPARAM2 FFPU fpuop_do_flog10( uae_u32 opcode, uae_u32 extra );
324     PRIVATE void REGPARAM2 FFPU fpuop_do_flog2( uae_u32 opcode, uae_u32 extra );
325     PRIVATE void REGPARAM2 FFPU fpuop_do_fabs( uae_u32 opcode, uae_u32 extra );
326     PRIVATE void REGPARAM2 FFPU fpuop_do_fcosh( uae_u32 opcode, uae_u32 extra );
327     PRIVATE void REGPARAM2 FFPU fpuop_do_fneg( uae_u32 opcode, uae_u32 extra );
328     PRIVATE void REGPARAM2 FFPU fpuop_do_facos( uae_u32 opcode, uae_u32 extra );
329     PRIVATE void REGPARAM2 FFPU fpuop_do_fcos( uae_u32 opcode, uae_u32 extra );
330     PRIVATE void REGPARAM2 FFPU fpuop_do_fgetexp( uae_u32 opcode, uae_u32 extra );
331     PRIVATE void REGPARAM2 FFPU fpuop_do_fgetman( uae_u32 opcode, uae_u32 extra );
332     PRIVATE void REGPARAM2 FFPU fpuop_do_fdiv( uae_u32 opcode, uae_u32 extra );
333     PRIVATE void REGPARAM2 FFPU fpuop_do_fmod( uae_u32 opcode, uae_u32 extra );
334     PRIVATE void REGPARAM2 FFPU fpuop_do_frem( uae_u32 opcode, uae_u32 extra );
335     PRIVATE void REGPARAM2 FFPU fpuop_do_fadd( uae_u32 opcode, uae_u32 extra );
336     PRIVATE void REGPARAM2 FFPU fpuop_do_fmul( uae_u32 opcode, uae_u32 extra );
337     PRIVATE void REGPARAM2 FFPU fpuop_do_fsgldiv( uae_u32 opcode, uae_u32 extra );
338     PRIVATE void REGPARAM2 FFPU fpuop_do_fscale( uae_u32 opcode, uae_u32 extra );
339     PRIVATE void REGPARAM2 FFPU fpuop_do_fsglmul( uae_u32 opcode, uae_u32 extra );
340     PRIVATE void REGPARAM2 FFPU fpuop_do_fsub( uae_u32 opcode, uae_u32 extra );
341     PRIVATE void REGPARAM2 FFPU fpuop_do_fsincos( uae_u32 opcode, uae_u32 extra );
342     PRIVATE void REGPARAM2 FFPU fpuop_do_fcmp( uae_u32 opcode, uae_u32 extra );
343     PRIVATE void REGPARAM2 FFPU fpuop_do_ftst( uae_u32 opcode, uae_u32 extra );
344    
345     // Get & Put floating-point values
346     PRIVATE int FFPU get_fp_value (uae_u32 opcode, uae_u32 extra, fpu_register & src) REGPARAM;
347     PRIVATE int FFPU put_fp_value (fpu_register const & value, uae_u32 opcode, uae_u32 extra) REGPARAM;
348     PRIVATE int FFPU get_fp_ad(uae_u32 opcode, uae_u32 * ad) REGPARAM;
349    
350     // Floating-point condition-based instruction handlers
351     PRIVATE int FFPU fpp_cond(uae_u32 opcode, int condition) REGPARAM;
352    
353     // Misc functions
354     PRIVATE void __inline__ FFPU set_host_fpu_control_word ();
355     PRIVATE void __inline__ FFPU SET_BSUN_ON_NAN ();
356     PRIVATE void __inline__ FFPU build_ex_status ();
357     PRIVATE void FFPU do_null_frestore ();
358     PRIVATE void FFPU build_fpp_opp_lookup_table ();
359     PRIVATE void FFPU set_constant ( fpu_register & f, char *name, double value, uae_s32 mult );
360 gbeauche 1.1
361 gbeauche 1.2 #endif /* FPU_X86_H */