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root/cebix/BasiliskII/src/uae_cpu/fpu/fpu_x86.h
Revision: 1.5
Committed: 2008-01-01T09:40:36Z (16 years, 10 months ago) by gbeauche
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.4: +1 -1 lines
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File Contents

# Content
1 /*
2 * fpu/fpu_x86.h - Extra Definitions for the X86 assembly FPU core
3 *
4 * Basilisk II (C) 1997-2008 Christian Bauer
5 *
6 * 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 * 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 #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
361 #endif /* FPU_X86_H */