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25#ifndef S390_TCG_TARGET_H
26#define S390_TCG_TARGET_H
27
28#define TCG_TARGET_INSN_UNIT_SIZE 2
29#define TCG_TARGET_TLB_DISPLACEMENT_BITS 19
30
31typedef enum TCGReg {
32 TCG_REG_R0 = 0,
33 TCG_REG_R1,
34 TCG_REG_R2,
35 TCG_REG_R3,
36 TCG_REG_R4,
37 TCG_REG_R5,
38 TCG_REG_R6,
39 TCG_REG_R7,
40 TCG_REG_R8,
41 TCG_REG_R9,
42 TCG_REG_R10,
43 TCG_REG_R11,
44 TCG_REG_R12,
45 TCG_REG_R13,
46 TCG_REG_R14,
47 TCG_REG_R15
48} TCGReg;
49
50#define TCG_TARGET_NB_REGS 16
51
52
53
54
55#define FACILITY_ZARCH_ACTIVE (1ULL << (63 - 2))
56#define FACILITY_LONG_DISP (1ULL << (63 - 18))
57#define FACILITY_EXT_IMM (1ULL << (63 - 21))
58#define FACILITY_GEN_INST_EXT (1ULL << (63 - 34))
59#define FACILITY_LOAD_ON_COND (1ULL << (63 - 45))
60#define FACILITY_FAST_BCR_SER FACILITY_LOAD_ON_COND
61#define FACILITY_DISTINCT_OPS FACILITY_LOAD_ON_COND
62#define FACILITY_LOAD_ON_COND2 (1ULL << (63 - 53))
63
64extern uint64_t s390_facilities;
65
66
67#define TCG_TARGET_HAS_div2_i32 1
68#define TCG_TARGET_HAS_rot_i32 1
69#define TCG_TARGET_HAS_ext8s_i32 1
70#define TCG_TARGET_HAS_ext16s_i32 1
71#define TCG_TARGET_HAS_ext8u_i32 1
72#define TCG_TARGET_HAS_ext16u_i32 1
73#define TCG_TARGET_HAS_bswap16_i32 1
74#define TCG_TARGET_HAS_bswap32_i32 1
75#define TCG_TARGET_HAS_not_i32 0
76#define TCG_TARGET_HAS_neg_i32 1
77#define TCG_TARGET_HAS_andc_i32 0
78#define TCG_TARGET_HAS_orc_i32 0
79#define TCG_TARGET_HAS_eqv_i32 0
80#define TCG_TARGET_HAS_nand_i32 0
81#define TCG_TARGET_HAS_nor_i32 0
82#define TCG_TARGET_HAS_clz_i32 0
83#define TCG_TARGET_HAS_ctz_i32 0
84#define TCG_TARGET_HAS_ctpop_i32 0
85#define TCG_TARGET_HAS_deposit_i32 (s390_facilities & FACILITY_GEN_INST_EXT)
86#define TCG_TARGET_HAS_extract_i32 (s390_facilities & FACILITY_GEN_INST_EXT)
87#define TCG_TARGET_HAS_sextract_i32 0
88#define TCG_TARGET_HAS_extract2_i32 0
89#define TCG_TARGET_HAS_movcond_i32 1
90#define TCG_TARGET_HAS_add2_i32 1
91#define TCG_TARGET_HAS_sub2_i32 1
92#define TCG_TARGET_HAS_mulu2_i32 0
93#define TCG_TARGET_HAS_muls2_i32 0
94#define TCG_TARGET_HAS_muluh_i32 0
95#define TCG_TARGET_HAS_mulsh_i32 0
96#define TCG_TARGET_HAS_extrl_i64_i32 0
97#define TCG_TARGET_HAS_extrh_i64_i32 0
98#define TCG_TARGET_HAS_goto_ptr 1
99#define TCG_TARGET_HAS_direct_jump (s390_facilities & FACILITY_GEN_INST_EXT)
100
101#define TCG_TARGET_HAS_div2_i64 1
102#define TCG_TARGET_HAS_rot_i64 1
103#define TCG_TARGET_HAS_ext8s_i64 1
104#define TCG_TARGET_HAS_ext16s_i64 1
105#define TCG_TARGET_HAS_ext32s_i64 1
106#define TCG_TARGET_HAS_ext8u_i64 1
107#define TCG_TARGET_HAS_ext16u_i64 1
108#define TCG_TARGET_HAS_ext32u_i64 1
109#define TCG_TARGET_HAS_bswap16_i64 1
110#define TCG_TARGET_HAS_bswap32_i64 1
111#define TCG_TARGET_HAS_bswap64_i64 1
112#define TCG_TARGET_HAS_not_i64 0
113#define TCG_TARGET_HAS_neg_i64 1
114#define TCG_TARGET_HAS_andc_i64 0
115#define TCG_TARGET_HAS_orc_i64 0
116#define TCG_TARGET_HAS_eqv_i64 0
117#define TCG_TARGET_HAS_nand_i64 0
118#define TCG_TARGET_HAS_nor_i64 0
119#define TCG_TARGET_HAS_clz_i64 (s390_facilities & FACILITY_EXT_IMM)
120#define TCG_TARGET_HAS_ctz_i64 0
121#define TCG_TARGET_HAS_ctpop_i64 0
122#define TCG_TARGET_HAS_deposit_i64 (s390_facilities & FACILITY_GEN_INST_EXT)
123#define TCG_TARGET_HAS_extract_i64 (s390_facilities & FACILITY_GEN_INST_EXT)
124#define TCG_TARGET_HAS_sextract_i64 0
125#define TCG_TARGET_HAS_extract2_i64 0
126#define TCG_TARGET_HAS_movcond_i64 1
127#define TCG_TARGET_HAS_add2_i64 1
128#define TCG_TARGET_HAS_sub2_i64 1
129#define TCG_TARGET_HAS_mulu2_i64 1
130#define TCG_TARGET_HAS_muls2_i64 0
131#define TCG_TARGET_HAS_muluh_i64 0
132#define TCG_TARGET_HAS_mulsh_i64 0
133
134
135#define TCG_REG_CALL_STACK TCG_REG_R15
136#define TCG_TARGET_STACK_ALIGN 8
137#define TCG_TARGET_CALL_STACK_OFFSET 160
138
139#define TCG_TARGET_EXTEND_ARGS 1
140#define TCG_TARGET_HAS_MEMORY_BSWAP 1
141
142#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
143
144enum {
145 TCG_AREG0 = TCG_REG_R10,
146};
147
148static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
149{
150}
151
152static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
153 uintptr_t jmp_addr, uintptr_t addr)
154{
155
156 intptr_t disp = addr - (jmp_addr - 2);
157 atomic_set((int32_t *)jmp_addr, disp / 2);
158
159}
160
161#ifdef CONFIG_SOFTMMU
162#define TCG_TARGET_NEED_LDST_LABELS
163#endif
164#define TCG_TARGET_NEED_POOL_LABELS
165
166#endif
167