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
|
/*
* AArch32 translation, common definitions.
*
* Copyright (c) 2021 Linaro, Ltd.
*
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef TARGET_ARM_TRANSLATE_A32_H
#define TARGET_ARM_TRANSLATE_A32_H
/* Prototypes for autogenerated disassembler functions */
bool disas_m_nocp(DisasContext *dc, uint32_t insn);
bool disas_mve(DisasContext *dc, uint32_t insn);
bool disas_vfp(DisasContext *s, uint32_t insn);
bool disas_vfp_uncond(DisasContext *s, uint32_t insn);
bool disas_neon_dp(DisasContext *s, uint32_t insn);
bool disas_neon_ls(DisasContext *s, uint32_t insn);
bool disas_neon_shared(DisasContext *s, uint32_t insn);
void load_reg_var(DisasContext *s, TCGv_i32 var, int reg);
void arm_gen_condlabel(DisasContext *s);
bool vfp_access_check(DisasContext *s);
bool vfp_access_check_m(DisasContext *s, bool skip_context_update);
void read_neon_element32(TCGv_i32 dest, int reg, int ele, MemOp memop);
void read_neon_element64(TCGv_i64 dest, int reg, int ele, MemOp memop);
void write_neon_element32(TCGv_i32 src, int reg, int ele, MemOp memop);
void write_neon_element64(TCGv_i64 src, int reg, int ele, MemOp memop);
TCGv_i32 add_reg_for_lit(DisasContext *s, int reg, int ofs);
void gen_set_cpsr(TCGv_i32 var, uint32_t mask);
void gen_set_condexec(DisasContext *s);
void gen_set_pc_im(DisasContext *s, target_ulong val);
void gen_lookup_tb(DisasContext *s);
long vfp_reg_offset(bool dp, unsigned reg);
long neon_full_reg_offset(unsigned reg);
long neon_element_offset(int reg, int element, MemOp memop);
void gen_rev16(TCGv_i32 dest, TCGv_i32 var);
void clear_eci_state(DisasContext *s);
bool mve_eci_check(DisasContext *s);
void mve_update_eci(DisasContext *s);
void mve_update_and_store_eci(DisasContext *s);
bool mve_skip_vmov(DisasContext *s, int vn, int index, int size);
static inline TCGv_i32 load_cpu_offset(int offset)
{
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_ld_i32(tmp, cpu_env, offset);
return tmp;
}
#define load_cpu_field(name) load_cpu_offset(offsetof(CPUARMState, name))
void store_cpu_offset(TCGv_i32 var, int offset, int size);
#define store_cpu_field(var, name) \
store_cpu_offset(var, offsetof(CPUARMState, name), \
sizeof_field(CPUARMState, name))
#define store_cpu_field_constant(val, name) \
store_cpu_field(tcg_constant_i32(val), name)
/* Create a new temporary and set it to the value of a CPU register. */
static inline TCGv_i32 load_reg(DisasContext *s, int reg)
{
TCGv_i32 tmp = tcg_temp_new_i32();
load_reg_var(s, tmp, reg);
return tmp;
}
void store_reg(DisasContext *s, int reg, TCGv_i32 var);
void gen_aa32_ld_internal_i32(DisasContext *s, TCGv_i32 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_st_internal_i32(DisasContext *s, TCGv_i32 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_ld_internal_i64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_st_internal_i64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_ld_i32(DisasContext *s, TCGv_i32 val, TCGv_i32 a32,
int index, MemOp opc);
void gen_aa32_st_i32(DisasContext *s, TCGv_i32 val, TCGv_i32 a32,
int index, MemOp opc);
void gen_aa32_ld_i64(DisasContext *s, TCGv_i64 val, TCGv_i32 a32,
int index, MemOp opc);
void gen_aa32_st_i64(DisasContext *s, TCGv_i64 val, TCGv_i32 a32,
int index, MemOp opc);
#define DO_GEN_LD(SUFF, OPC) \
static inline void gen_aa32_ld##SUFF(DisasContext *s, TCGv_i32 val, \
TCGv_i32 a32, int index) \
{ \
gen_aa32_ld_i32(s, val, a32, index, OPC); \
}
#define DO_GEN_ST(SUFF, OPC) \
static inline void gen_aa32_st##SUFF(DisasContext *s, TCGv_i32 val, \
TCGv_i32 a32, int index) \
{ \
gen_aa32_st_i32(s, val, a32, index, OPC); \
}
static inline void gen_aa32_ld64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index)
{
gen_aa32_ld_i64(s, val, a32, index, MO_UQ);
}
static inline void gen_aa32_st64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index)
{
gen_aa32_st_i64(s, val, a32, index, MO_UQ);
}
DO_GEN_LD(8u, MO_UB)
DO_GEN_LD(16u, MO_UW)
DO_GEN_LD(32u, MO_UL)
DO_GEN_ST(8, MO_UB)
DO_GEN_ST(16, MO_UW)
DO_GEN_ST(32, MO_UL)
#undef DO_GEN_LD
#undef DO_GEN_ST
#if defined(CONFIG_USER_ONLY)
#define IS_USER(s) 1
#else
#define IS_USER(s) (s->user)
#endif
/* Set NZCV flags from the high 4 bits of var. */
#define gen_set_nzcv(var) gen_set_cpsr(var, CPSR_NZCV)
/* Swap low and high halfwords. */
static inline void gen_swap_half(TCGv_i32 dest, TCGv_i32 var)
{
tcg_gen_rotri_i32(dest, var, 16);
}
#endif
|
