aboutsummaryrefslogtreecommitdiff
path: root/target-ppc/exec.h
blob: f4d20a8ad1ebc1618ca1a40d95f12905bb708f90 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/*
 *  PPC emulation definitions for qemu.
 * 
 *  Copyright (c) 2003 Jocelyn Mayer
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#if !defined (__PPC_H__)
#define __PPC_H__

#include "dyngen-exec.h"

register struct CPUPPCState *env asm(AREG0);
register uint32_t T0 asm(AREG1);
register uint32_t T1 asm(AREG2);
register uint32_t T2 asm(AREG3);

#define PARAM(n) ((uint32_t)PARAM##n)
#define SPARAM(n) ((int32_t)PARAM##n)
#define FT0 (env->ft0)
#define FT1 (env->ft1)
#define FT2 (env->ft2)
#define FTS0 ((float)env->ft0)
#define FTS1 ((float)env->ft1)
#define FTS2 ((float)env->ft2)

#if defined (DEBUG_OP)
#define RETURN() __asm__ __volatile__("nop");
#else
#define RETURN() __asm__ __volatile__("");
#endif

#include "cpu.h"
#include "exec-all.h"

static inline uint32_t rotl (uint32_t i, int n)
{
    return ((i << n) | (i >> (32 - n)));
}

/* XXX: move that to a generic header */
#if !defined(CONFIG_USER_ONLY)

#define ldul_user ldl_user
#define ldul_kernel ldl_kernel

#define ACCESS_TYPE 0
#define MEMSUFFIX _kernel
#define DATA_SIZE 1
#include "softmmu_header.h"

#define DATA_SIZE 2
#include "softmmu_header.h"

#define DATA_SIZE 4
#include "softmmu_header.h"

#define DATA_SIZE 8
#include "softmmu_header.h"
#undef ACCESS_TYPE
#undef MEMSUFFIX

#define ACCESS_TYPE 1
#define MEMSUFFIX _user
#define DATA_SIZE 1
#include "softmmu_header.h"

#define DATA_SIZE 2
#include "softmmu_header.h"

#define DATA_SIZE 4
#include "softmmu_header.h"

#define DATA_SIZE 8
#include "softmmu_header.h"
#undef ACCESS_TYPE
#undef MEMSUFFIX

/* these access are slower, they must be as rare as possible */
#define ACCESS_TYPE 2
#define MEMSUFFIX _data
#define DATA_SIZE 1
#include "softmmu_header.h"

#define DATA_SIZE 2
#include "softmmu_header.h"

#define DATA_SIZE 4
#include "softmmu_header.h"

#define DATA_SIZE 8
#include "softmmu_header.h"
#undef ACCESS_TYPE
#undef MEMSUFFIX

#define ldub(p) ldub_data(p)
#define ldsb(p) ldsb_data(p)
#define lduw(p) lduw_data(p)
#define ldsw(p) ldsw_data(p)
#define ldl(p) ldl_data(p)
#define ldq(p) ldq_data(p)

#define stb(p, v) stb_data(p, v)
#define stw(p, v) stw_data(p, v)
#define stl(p, v) stl_data(p, v)
#define stq(p, v) stq_data(p, v)

#endif /* !defined(CONFIG_USER_ONLY) */

int check_exception_state (CPUState *env);

void do_queue_exception_err (uint32_t exception, int error_code);
void do_queue_exception (uint32_t exception);
void do_process_exceptions (void);
void do_check_exception_state (void);

void do_load_cr (void);
void do_store_cr (uint32_t mask);
void do_load_xer (void);
void do_store_xer (void);
void do_load_msr (void);
void do_store_msr (void);
void do_load_fpscr (void);
void do_store_fpscr (uint32_t mask);

void do_sraw(void);

void do_fctiw (void);
void do_fctiwz (void);
void do_fnmadds (void);
void do_fnmsubs (void);
void do_fsqrt (void);
void do_fsqrts (void);
void do_fres (void);
void do_fsqrte (void);
void do_fsel (void);
void do_fcmpu (void);
void do_fcmpo (void);
void do_fabs (void);
void do_fnabs (void);

void do_icbi (void);
void do_tlbia (void);
void do_tlbie (void);

void dump_state (void);
void dump_rfi (void);
void dump_store_sr (int srnum);
void dump_store_ibat (int ul, int nr);
void dump_store_dbat (int ul, int nr);
void dump_store_tb (int ul);
void dump_update_tb(uint32_t param);

#endif /* !defined (__PPC_H__) */