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25#ifndef RISCV_TCG_TARGET_H
26#define RISCV_TCG_TARGET_H
27
28#if __riscv_xlen == 32
29# define TCG_TARGET_REG_BITS 32
30#elif __riscv_xlen == 64
31# define TCG_TARGET_REG_BITS 64
32#endif
33
34#define TCG_TARGET_INSN_UNIT_SIZE 4
35#define TCG_TARGET_TLB_DISPLACEMENT_BITS 20
36#define TCG_TARGET_NB_REGS 32
37
38typedef enum {
39 TCG_REG_ZERO,
40 TCG_REG_RA,
41 TCG_REG_SP,
42 TCG_REG_GP,
43 TCG_REG_TP,
44 TCG_REG_T0,
45 TCG_REG_T1,
46 TCG_REG_T2,
47 TCG_REG_S0,
48 TCG_REG_S1,
49 TCG_REG_A0,
50 TCG_REG_A1,
51 TCG_REG_A2,
52 TCG_REG_A3,
53 TCG_REG_A4,
54 TCG_REG_A5,
55 TCG_REG_A6,
56 TCG_REG_A7,
57 TCG_REG_S2,
58 TCG_REG_S3,
59 TCG_REG_S4,
60 TCG_REG_S5,
61 TCG_REG_S6,
62 TCG_REG_S7,
63 TCG_REG_S8,
64 TCG_REG_S9,
65 TCG_REG_S10,
66 TCG_REG_S11,
67 TCG_REG_T3,
68 TCG_REG_T4,
69 TCG_REG_T5,
70 TCG_REG_T6,
71
72
73 TCG_AREG0 = TCG_REG_S0,
74 TCG_GUEST_BASE_REG = TCG_REG_S1,
75 TCG_REG_TMP0 = TCG_REG_T6,
76 TCG_REG_TMP1 = TCG_REG_T5,
77 TCG_REG_TMP2 = TCG_REG_T4,
78} TCGReg;
79
80
81#define TCG_REG_CALL_STACK TCG_REG_SP
82#define TCG_TARGET_STACK_ALIGN 16
83#define TCG_TARGET_CALL_ALIGN_ARGS 1
84#define TCG_TARGET_CALL_STACK_OFFSET 0
85
86
87#define TCG_TARGET_HAS_goto_ptr 1
88#define TCG_TARGET_HAS_movcond_i32 0
89#define TCG_TARGET_HAS_div_i32 1
90#define TCG_TARGET_HAS_rem_i32 1
91#define TCG_TARGET_HAS_div2_i32 0
92#define TCG_TARGET_HAS_rot_i32 0
93#define TCG_TARGET_HAS_deposit_i32 0
94#define TCG_TARGET_HAS_extract_i32 0
95#define TCG_TARGET_HAS_sextract_i32 0
96#define TCG_TARGET_HAS_extract2_i32 0
97#define TCG_TARGET_HAS_add2_i32 1
98#define TCG_TARGET_HAS_sub2_i32 1
99#define TCG_TARGET_HAS_mulu2_i32 0
100#define TCG_TARGET_HAS_muls2_i32 0
101#define TCG_TARGET_HAS_muluh_i32 (TCG_TARGET_REG_BITS == 32)
102#define TCG_TARGET_HAS_mulsh_i32 (TCG_TARGET_REG_BITS == 32)
103#define TCG_TARGET_HAS_ext8s_i32 1
104#define TCG_TARGET_HAS_ext16s_i32 1
105#define TCG_TARGET_HAS_ext8u_i32 1
106#define TCG_TARGET_HAS_ext16u_i32 1
107#define TCG_TARGET_HAS_bswap16_i32 0
108#define TCG_TARGET_HAS_bswap32_i32 0
109#define TCG_TARGET_HAS_not_i32 1
110#define TCG_TARGET_HAS_neg_i32 1
111#define TCG_TARGET_HAS_andc_i32 0
112#define TCG_TARGET_HAS_orc_i32 0
113#define TCG_TARGET_HAS_eqv_i32 0
114#define TCG_TARGET_HAS_nand_i32 0
115#define TCG_TARGET_HAS_nor_i32 0
116#define TCG_TARGET_HAS_clz_i32 0
117#define TCG_TARGET_HAS_ctz_i32 0
118#define TCG_TARGET_HAS_ctpop_i32 0
119#define TCG_TARGET_HAS_direct_jump 0
120#define TCG_TARGET_HAS_brcond2 1
121#define TCG_TARGET_HAS_setcond2 1
122
123#if TCG_TARGET_REG_BITS == 64
124#define TCG_TARGET_HAS_movcond_i64 0
125#define TCG_TARGET_HAS_div_i64 1
126#define TCG_TARGET_HAS_rem_i64 1
127#define TCG_TARGET_HAS_div2_i64 0
128#define TCG_TARGET_HAS_rot_i64 0
129#define TCG_TARGET_HAS_deposit_i64 0
130#define TCG_TARGET_HAS_extract_i64 0
131#define TCG_TARGET_HAS_sextract_i64 0
132#define TCG_TARGET_HAS_extract2_i64 0
133#define TCG_TARGET_HAS_extrl_i64_i32 1
134#define TCG_TARGET_HAS_extrh_i64_i32 1
135#define TCG_TARGET_HAS_ext8s_i64 1
136#define TCG_TARGET_HAS_ext16s_i64 1
137#define TCG_TARGET_HAS_ext32s_i64 1
138#define TCG_TARGET_HAS_ext8u_i64 1
139#define TCG_TARGET_HAS_ext16u_i64 1
140#define TCG_TARGET_HAS_ext32u_i64 1
141#define TCG_TARGET_HAS_bswap16_i64 0
142#define TCG_TARGET_HAS_bswap32_i64 0
143#define TCG_TARGET_HAS_bswap64_i64 0
144#define TCG_TARGET_HAS_not_i64 1
145#define TCG_TARGET_HAS_neg_i64 1
146#define TCG_TARGET_HAS_andc_i64 0
147#define TCG_TARGET_HAS_orc_i64 0
148#define TCG_TARGET_HAS_eqv_i64 0
149#define TCG_TARGET_HAS_nand_i64 0
150#define TCG_TARGET_HAS_nor_i64 0
151#define TCG_TARGET_HAS_clz_i64 0
152#define TCG_TARGET_HAS_ctz_i64 0
153#define TCG_TARGET_HAS_ctpop_i64 0
154#define TCG_TARGET_HAS_add2_i64 1
155#define TCG_TARGET_HAS_sub2_i64 1
156#define TCG_TARGET_HAS_mulu2_i64 0
157#define TCG_TARGET_HAS_muls2_i64 0
158#define TCG_TARGET_HAS_muluh_i64 1
159#define TCG_TARGET_HAS_mulsh_i64 1
160#endif
161
162static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
163{
164 __builtin___clear_cache((char *)start, (char *)stop);
165}
166
167
168void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
169
170#define TCG_TARGET_DEFAULT_MO (0)
171
172#ifdef CONFIG_SOFTMMU
173#define TCG_TARGET_NEED_LDST_LABELS
174#endif
175#define TCG_TARGET_NEED_POOL_LABELS
176
177#define TCG_TARGET_HAS_MEMORY_BSWAP 0
178
179#endif
180