root / target-sparc / cpu.h @ 2ae72bce
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1 | 7a3f1944 | bellard | #ifndef CPU_SPARC_H
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2 | 7a3f1944 | bellard | #define CPU_SPARC_H
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3 | 7a3f1944 | bellard | |
4 | af7bf89b | bellard | #include "config.h" |
5 | af7bf89b | bellard | |
6 | af7bf89b | bellard | #if !defined(TARGET_SPARC64)
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7 | 3cf1e035 | bellard | #define TARGET_LONG_BITS 32 |
8 | af7bf89b | bellard | #define TARGET_FPREGS 32 |
9 | 83469015 | bellard | #define TARGET_PAGE_BITS 12 /* 4k */ |
10 | af7bf89b | bellard | #else
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11 | af7bf89b | bellard | #define TARGET_LONG_BITS 64 |
12 | af7bf89b | bellard | #define TARGET_FPREGS 64 |
13 | 33b37802 | blueswir1 | #define TARGET_PAGE_BITS 13 /* 8k */ |
14 | af7bf89b | bellard | #endif
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15 | 3cf1e035 | bellard | |
16 | 92b72cbc | blueswir1 | #define TARGET_PHYS_ADDR_BITS 64 |
17 | 92b72cbc | blueswir1 | |
18 | 7a3f1944 | bellard | #include "cpu-defs.h" |
19 | 7a3f1944 | bellard | |
20 | 7a0e1f41 | bellard | #include "softfloat.h" |
21 | 7a0e1f41 | bellard | |
22 | 1fddef4b | bellard | #define TARGET_HAS_ICE 1 |
23 | 1fddef4b | bellard | |
24 | 9042c0e2 | ths | #if !defined(TARGET_SPARC64)
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25 | 0f8a249a | blueswir1 | #define ELF_MACHINE EM_SPARC
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26 | 9042c0e2 | ths | #else
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27 | 0f8a249a | blueswir1 | #define ELF_MACHINE EM_SPARCV9
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28 | 9042c0e2 | ths | #endif
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29 | 9042c0e2 | ths | |
30 | 7a3f1944 | bellard | /*#define EXCP_INTERRUPT 0x100*/
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31 | 7a3f1944 | bellard | |
32 | cf495bcf | bellard | /* trap definitions */
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33 | 3475187d | bellard | #ifndef TARGET_SPARC64
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34 | 878d3096 | bellard | #define TT_TFAULT 0x01 |
35 | cf495bcf | bellard | #define TT_ILL_INSN 0x02 |
36 | e8af50a3 | bellard | #define TT_PRIV_INSN 0x03 |
37 | e80cfcfc | bellard | #define TT_NFPU_INSN 0x04 |
38 | cf495bcf | bellard | #define TT_WIN_OVF 0x05 |
39 | 5fafdf24 | ths | #define TT_WIN_UNF 0x06 |
40 | d2889a3e | blueswir1 | #define TT_UNALIGNED 0x07 |
41 | e8af50a3 | bellard | #define TT_FP_EXCP 0x08 |
42 | 878d3096 | bellard | #define TT_DFAULT 0x09 |
43 | e32f879d | blueswir1 | #define TT_TOVF 0x0a |
44 | 878d3096 | bellard | #define TT_EXTINT 0x10 |
45 | 1b2e93c1 | blueswir1 | #define TT_CODE_ACCESS 0x21 |
46 | 64a88d5d | blueswir1 | #define TT_UNIMP_FLUSH 0x25 |
47 | b4f0a316 | blueswir1 | #define TT_DATA_ACCESS 0x29 |
48 | cf495bcf | bellard | #define TT_DIV_ZERO 0x2a |
49 | fcc72045 | blueswir1 | #define TT_NCP_INSN 0x24 |
50 | cf495bcf | bellard | #define TT_TRAP 0x80 |
51 | 3475187d | bellard | #else
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52 | 3475187d | bellard | #define TT_TFAULT 0x08 |
53 | 1b2e93c1 | blueswir1 | #define TT_CODE_ACCESS 0x0a |
54 | 3475187d | bellard | #define TT_ILL_INSN 0x10 |
55 | 64a88d5d | blueswir1 | #define TT_UNIMP_FLUSH TT_ILL_INSN
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56 | 3475187d | bellard | #define TT_PRIV_INSN 0x11 |
57 | 3475187d | bellard | #define TT_NFPU_INSN 0x20 |
58 | 3475187d | bellard | #define TT_FP_EXCP 0x21 |
59 | e32f879d | blueswir1 | #define TT_TOVF 0x23 |
60 | 3475187d | bellard | #define TT_CLRWIN 0x24 |
61 | 3475187d | bellard | #define TT_DIV_ZERO 0x28 |
62 | 3475187d | bellard | #define TT_DFAULT 0x30 |
63 | b4f0a316 | blueswir1 | #define TT_DATA_ACCESS 0x32 |
64 | d2889a3e | blueswir1 | #define TT_UNALIGNED 0x34 |
65 | 83469015 | bellard | #define TT_PRIV_ACT 0x37 |
66 | 3475187d | bellard | #define TT_EXTINT 0x40 |
67 | 74b9decc | blueswir1 | #define TT_IVEC 0x60 |
68 | e19e4efe | blueswir1 | #define TT_TMISS 0x64 |
69 | e19e4efe | blueswir1 | #define TT_DMISS 0x68 |
70 | 74b9decc | blueswir1 | #define TT_DPROT 0x6c |
71 | 3475187d | bellard | #define TT_SPILL 0x80 |
72 | 3475187d | bellard | #define TT_FILL 0xc0 |
73 | 3475187d | bellard | #define TT_WOTHER 0x10 |
74 | 3475187d | bellard | #define TT_TRAP 0x100 |
75 | 3475187d | bellard | #endif
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76 | 7a3f1944 | bellard | |
77 | 4b8b8b76 | blueswir1 | #define PSR_NEG_SHIFT 23 |
78 | 4b8b8b76 | blueswir1 | #define PSR_NEG (1 << PSR_NEG_SHIFT) |
79 | 4b8b8b76 | blueswir1 | #define PSR_ZERO_SHIFT 22 |
80 | 4b8b8b76 | blueswir1 | #define PSR_ZERO (1 << PSR_ZERO_SHIFT) |
81 | 4b8b8b76 | blueswir1 | #define PSR_OVF_SHIFT 21 |
82 | 4b8b8b76 | blueswir1 | #define PSR_OVF (1 << PSR_OVF_SHIFT) |
83 | 4b8b8b76 | blueswir1 | #define PSR_CARRY_SHIFT 20 |
84 | 4b8b8b76 | blueswir1 | #define PSR_CARRY (1 << PSR_CARRY_SHIFT) |
85 | e8af50a3 | bellard | #define PSR_ICC (PSR_NEG|PSR_ZERO|PSR_OVF|PSR_CARRY)
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86 | e80cfcfc | bellard | #define PSR_EF (1<<12) |
87 | e80cfcfc | bellard | #define PSR_PIL 0xf00 |
88 | e8af50a3 | bellard | #define PSR_S (1<<7) |
89 | e8af50a3 | bellard | #define PSR_PS (1<<6) |
90 | e8af50a3 | bellard | #define PSR_ET (1<<5) |
91 | e8af50a3 | bellard | #define PSR_CWP 0x1f |
92 | e8af50a3 | bellard | |
93 | e8af50a3 | bellard | /* Trap base register */
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94 | e8af50a3 | bellard | #define TBR_BASE_MASK 0xfffff000 |
95 | e8af50a3 | bellard | |
96 | 3475187d | bellard | #if defined(TARGET_SPARC64)
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97 | 83469015 | bellard | #define PS_IG (1<<11) |
98 | 83469015 | bellard | #define PS_MG (1<<10) |
99 | 6ef905f6 | blueswir1 | #define PS_RMO (1<<7) |
100 | 83469015 | bellard | #define PS_RED (1<<5) |
101 | 3475187d | bellard | #define PS_PEF (1<<4) |
102 | 3475187d | bellard | #define PS_AM (1<<3) |
103 | 3475187d | bellard | #define PS_PRIV (1<<2) |
104 | 3475187d | bellard | #define PS_IE (1<<1) |
105 | 83469015 | bellard | #define PS_AG (1<<0) |
106 | a80dde08 | bellard | |
107 | a80dde08 | bellard | #define FPRS_FEF (1<<2) |
108 | 6f27aba6 | blueswir1 | |
109 | 6f27aba6 | blueswir1 | #define HS_PRIV (1<<2) |
110 | 3475187d | bellard | #endif
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111 | 3475187d | bellard | |
112 | e8af50a3 | bellard | /* Fcc */
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113 | e8af50a3 | bellard | #define FSR_RD1 (1<<31) |
114 | e8af50a3 | bellard | #define FSR_RD0 (1<<30) |
115 | e8af50a3 | bellard | #define FSR_RD_MASK (FSR_RD1 | FSR_RD0)
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116 | e8af50a3 | bellard | #define FSR_RD_NEAREST 0 |
117 | e8af50a3 | bellard | #define FSR_RD_ZERO FSR_RD0
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118 | e8af50a3 | bellard | #define FSR_RD_POS FSR_RD1
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119 | e8af50a3 | bellard | #define FSR_RD_NEG (FSR_RD1 | FSR_RD0)
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120 | e8af50a3 | bellard | |
121 | e8af50a3 | bellard | #define FSR_NVM (1<<27) |
122 | e8af50a3 | bellard | #define FSR_OFM (1<<26) |
123 | e8af50a3 | bellard | #define FSR_UFM (1<<25) |
124 | e8af50a3 | bellard | #define FSR_DZM (1<<24) |
125 | e8af50a3 | bellard | #define FSR_NXM (1<<23) |
126 | e8af50a3 | bellard | #define FSR_TEM_MASK (FSR_NVM | FSR_OFM | FSR_UFM | FSR_DZM | FSR_NXM)
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127 | e8af50a3 | bellard | |
128 | e8af50a3 | bellard | #define FSR_NVA (1<<9) |
129 | e8af50a3 | bellard | #define FSR_OFA (1<<8) |
130 | e8af50a3 | bellard | #define FSR_UFA (1<<7) |
131 | e8af50a3 | bellard | #define FSR_DZA (1<<6) |
132 | e8af50a3 | bellard | #define FSR_NXA (1<<5) |
133 | e8af50a3 | bellard | #define FSR_AEXC_MASK (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA)
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134 | e8af50a3 | bellard | |
135 | e8af50a3 | bellard | #define FSR_NVC (1<<4) |
136 | e8af50a3 | bellard | #define FSR_OFC (1<<3) |
137 | e8af50a3 | bellard | #define FSR_UFC (1<<2) |
138 | e8af50a3 | bellard | #define FSR_DZC (1<<1) |
139 | e8af50a3 | bellard | #define FSR_NXC (1<<0) |
140 | e8af50a3 | bellard | #define FSR_CEXC_MASK (FSR_NVC | FSR_OFC | FSR_UFC | FSR_DZC | FSR_NXC)
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141 | e8af50a3 | bellard | |
142 | e8af50a3 | bellard | #define FSR_FTT2 (1<<16) |
143 | e8af50a3 | bellard | #define FSR_FTT1 (1<<15) |
144 | e8af50a3 | bellard | #define FSR_FTT0 (1<<14) |
145 | e8af50a3 | bellard | #define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
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146 | e80cfcfc | bellard | #define FSR_FTT_IEEE_EXCP (1 << 14) |
147 | e80cfcfc | bellard | #define FSR_FTT_UNIMPFPOP (3 << 14) |
148 | 9143e598 | blueswir1 | #define FSR_FTT_SEQ_ERROR (4 << 14) |
149 | e80cfcfc | bellard | #define FSR_FTT_INVAL_FPR (6 << 14) |
150 | e8af50a3 | bellard | |
151 | 4b8b8b76 | blueswir1 | #define FSR_FCC1_SHIFT 11 |
152 | 4b8b8b76 | blueswir1 | #define FSR_FCC1 (1 << FSR_FCC1_SHIFT) |
153 | 4b8b8b76 | blueswir1 | #define FSR_FCC0_SHIFT 10 |
154 | 4b8b8b76 | blueswir1 | #define FSR_FCC0 (1 << FSR_FCC0_SHIFT) |
155 | e8af50a3 | bellard | |
156 | e8af50a3 | bellard | /* MMU */
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157 | 0f8a249a | blueswir1 | #define MMU_E (1<<0) |
158 | 0f8a249a | blueswir1 | #define MMU_NF (1<<1) |
159 | e8af50a3 | bellard | |
160 | e8af50a3 | bellard | #define PTE_ENTRYTYPE_MASK 3 |
161 | e8af50a3 | bellard | #define PTE_ACCESS_MASK 0x1c |
162 | e8af50a3 | bellard | #define PTE_ACCESS_SHIFT 2 |
163 | 8d5f07fa | bellard | #define PTE_PPN_SHIFT 7 |
164 | e8af50a3 | bellard | #define PTE_ADDR_MASK 0xffffff00 |
165 | e8af50a3 | bellard | |
166 | 0f8a249a | blueswir1 | #define PG_ACCESSED_BIT 5 |
167 | 0f8a249a | blueswir1 | #define PG_MODIFIED_BIT 6 |
168 | e8af50a3 | bellard | #define PG_CACHE_BIT 7 |
169 | e8af50a3 | bellard | |
170 | e8af50a3 | bellard | #define PG_ACCESSED_MASK (1 << PG_ACCESSED_BIT) |
171 | e8af50a3 | bellard | #define PG_MODIFIED_MASK (1 << PG_MODIFIED_BIT) |
172 | e8af50a3 | bellard | #define PG_CACHE_MASK (1 << PG_CACHE_BIT) |
173 | e8af50a3 | bellard | |
174 | 1a14026e | blueswir1 | /* 3 <= NWINDOWS <= 32. */
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175 | 1a14026e | blueswir1 | #define MIN_NWINDOWS 3 |
176 | 1a14026e | blueswir1 | #define MAX_NWINDOWS 32 |
177 | cf495bcf | bellard | |
178 | 6f27aba6 | blueswir1 | #if !defined(TARGET_SPARC64)
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179 | 6ebbf390 | j_mayer | #define NB_MMU_MODES 2 |
180 | 6f27aba6 | blueswir1 | #else
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181 | 6f27aba6 | blueswir1 | #define NB_MMU_MODES 3 |
182 | 375ee38b | blueswir1 | typedef struct trap_state { |
183 | 375ee38b | blueswir1 | uint64_t tpc; |
184 | 375ee38b | blueswir1 | uint64_t tnpc; |
185 | 375ee38b | blueswir1 | uint64_t tstate; |
186 | 375ee38b | blueswir1 | uint32_t tt; |
187 | 375ee38b | blueswir1 | } trap_state; |
188 | 6f27aba6 | blueswir1 | #endif
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189 | 6ebbf390 | j_mayer | |
190 | 7a3f1944 | bellard | typedef struct CPUSPARCState { |
191 | af7bf89b | bellard | target_ulong gregs[8]; /* general registers */ |
192 | af7bf89b | bellard | target_ulong *regwptr; /* pointer to current register window */
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193 | af7bf89b | bellard | target_ulong pc; /* program counter */
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194 | af7bf89b | bellard | target_ulong npc; /* next program counter */
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195 | af7bf89b | bellard | target_ulong y; /* multiply/divide register */
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196 | dc99a3f2 | blueswir1 | |
197 | dc99a3f2 | blueswir1 | /* emulator internal flags handling */
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198 | d9bdab86 | blueswir1 | target_ulong cc_src, cc_src2; |
199 | dc99a3f2 | blueswir1 | target_ulong cc_dst; |
200 | dc99a3f2 | blueswir1 | |
201 | 7c60cc4b | bellard | target_ulong t0, t1; /* temporaries live across basic blocks */
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202 | 7c60cc4b | bellard | target_ulong cond; /* conditional branch result (XXX: save it in a
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203 | 7c60cc4b | bellard | temporary register when possible) */
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204 | 7c60cc4b | bellard | |
205 | cf495bcf | bellard | uint32_t psr; /* processor state register */
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206 | 3475187d | bellard | target_ulong fsr; /* FPU state register */
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207 | 7c60cc4b | bellard | float32 fpr[TARGET_FPREGS]; /* floating point registers */
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208 | cf495bcf | bellard | uint32_t cwp; /* index of current register window (extracted
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209 | cf495bcf | bellard | from PSR) */
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210 | cf495bcf | bellard | uint32_t wim; /* window invalid mask */
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211 | 3475187d | bellard | target_ulong tbr; /* trap base register */
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212 | e8af50a3 | bellard | int psrs; /* supervisor mode (extracted from PSR) */ |
213 | e8af50a3 | bellard | int psrps; /* previous supervisor mode */ |
214 | e8af50a3 | bellard | int psret; /* enable traps */ |
215 | 327ac2e7 | blueswir1 | uint32_t psrpil; /* interrupt blocking level */
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216 | 327ac2e7 | blueswir1 | uint32_t pil_in; /* incoming interrupt level bitmap */
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217 | e80cfcfc | bellard | int psref; /* enable fpu */ |
218 | 62724a37 | blueswir1 | target_ulong version; |
219 | cf495bcf | bellard | int interrupt_index;
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220 | 6d5f237a | blueswir1 | uint32_t mmu_bm; |
221 | 3deaeab7 | blueswir1 | uint32_t mmu_ctpr_mask; |
222 | 3deaeab7 | blueswir1 | uint32_t mmu_cxr_mask; |
223 | 3deaeab7 | blueswir1 | uint32_t mmu_sfsr_mask; |
224 | 3deaeab7 | blueswir1 | uint32_t mmu_trcr_mask; |
225 | 1a14026e | blueswir1 | uint32_t nwindows; |
226 | cf495bcf | bellard | /* NOTE: we allow 8 more registers to handle wrapping */
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227 | 1a14026e | blueswir1 | target_ulong regbase[MAX_NWINDOWS * 16 + 8]; |
228 | d720b93d | bellard | |
229 | a316d335 | bellard | CPU_COMMON |
230 | a316d335 | bellard | |
231 | e8af50a3 | bellard | /* MMU regs */
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232 | 3475187d | bellard | #if defined(TARGET_SPARC64)
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233 | 3475187d | bellard | uint64_t lsu; |
234 | 3475187d | bellard | #define DMMU_E 0x8 |
235 | 3475187d | bellard | #define IMMU_E 0x4 |
236 | 3475187d | bellard | uint64_t immuregs[16];
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237 | 3475187d | bellard | uint64_t dmmuregs[16];
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238 | 3475187d | bellard | uint64_t itlb_tag[64];
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239 | 3475187d | bellard | uint64_t itlb_tte[64];
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240 | 3475187d | bellard | uint64_t dtlb_tag[64];
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241 | 3475187d | bellard | uint64_t dtlb_tte[64];
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242 | fb79ceb9 | blueswir1 | uint32_t mmu_version; |
243 | 3475187d | bellard | #else
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244 | 3dd9a152 | blueswir1 | uint32_t mmuregs[32];
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245 | 952a328f | blueswir1 | uint64_t mxccdata[4];
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246 | 952a328f | blueswir1 | uint64_t mxccregs[8];
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247 | 3ebf5aaf | blueswir1 | uint64_t prom_addr; |
248 | 3475187d | bellard | #endif
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249 | e8af50a3 | bellard | /* temporary float registers */
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250 | 65ce8c2f | bellard | float32 ft0, ft1; |
251 | 65ce8c2f | bellard | float64 dt0, dt1; |
252 | 1f587329 | blueswir1 | float128 qt0, qt1; |
253 | 7a0e1f41 | bellard | float_status fp_status; |
254 | af7bf89b | bellard | #if defined(TARGET_SPARC64)
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255 | c19148bd | blueswir1 | #define MAXTL_MAX 8 |
256 | c19148bd | blueswir1 | #define MAXTL_MASK (MAXTL_MAX - 1) |
257 | 375ee38b | blueswir1 | trap_state *tsptr; |
258 | c19148bd | blueswir1 | trap_state ts[MAXTL_MAX]; |
259 | 0f8a249a | blueswir1 | uint32_t xcc; /* Extended integer condition codes */
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260 | 3475187d | bellard | uint32_t asi; |
261 | 3475187d | bellard | uint32_t pstate; |
262 | 3475187d | bellard | uint32_t tl; |
263 | c19148bd | blueswir1 | uint32_t maxtl; |
264 | 3475187d | bellard | uint32_t cansave, canrestore, otherwin, wstate, cleanwin; |
265 | 83469015 | bellard | uint64_t agregs[8]; /* alternate general registers */ |
266 | 83469015 | bellard | uint64_t bgregs[8]; /* backup for normal global registers */ |
267 | 83469015 | bellard | uint64_t igregs[8]; /* interrupt general registers */ |
268 | 83469015 | bellard | uint64_t mgregs[8]; /* mmu general registers */ |
269 | 3475187d | bellard | uint64_t fprs; |
270 | 83469015 | bellard | uint64_t tick_cmpr, stick_cmpr; |
271 | 20c9f095 | blueswir1 | void *tick, *stick;
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272 | 725cb90b | bellard | uint64_t gsr; |
273 | e9ebed4d | blueswir1 | uint32_t gl; // UA2005
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274 | e9ebed4d | blueswir1 | /* UA 2005 hyperprivileged registers */
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275 | c19148bd | blueswir1 | uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr; |
276 | 20c9f095 | blueswir1 | void *hstick; // UA 2005 |
277 | 3475187d | bellard | #endif
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278 | 64a88d5d | blueswir1 | uint32_t features; |
279 | 7a3f1944 | bellard | } CPUSPARCState; |
280 | 64a88d5d | blueswir1 | |
281 | 64a88d5d | blueswir1 | #define CPU_FEATURE_FLOAT (1 << 0) |
282 | 64a88d5d | blueswir1 | #define CPU_FEATURE_FLOAT128 (1 << 1) |
283 | 64a88d5d | blueswir1 | #define CPU_FEATURE_SWAP (1 << 2) |
284 | 64a88d5d | blueswir1 | #define CPU_FEATURE_MUL (1 << 3) |
285 | 64a88d5d | blueswir1 | #define CPU_FEATURE_DIV (1 << 4) |
286 | 64a88d5d | blueswir1 | #define CPU_FEATURE_FLUSH (1 << 5) |
287 | 64a88d5d | blueswir1 | #define CPU_FEATURE_FSQRT (1 << 6) |
288 | 64a88d5d | blueswir1 | #define CPU_FEATURE_FMUL (1 << 7) |
289 | 64a88d5d | blueswir1 | #define CPU_FEATURE_VIS1 (1 << 8) |
290 | 64a88d5d | blueswir1 | #define CPU_FEATURE_VIS2 (1 << 9) |
291 | e30b4678 | blueswir1 | #define CPU_FEATURE_FSMULD (1 << 10) |
292 | fb79ceb9 | blueswir1 | #define CPU_FEATURE_HYPV (1 << 11) |
293 | fb79ceb9 | blueswir1 | #define CPU_FEATURE_CMT (1 << 12) |
294 | fb79ceb9 | blueswir1 | #define CPU_FEATURE_GL (1 << 13) |
295 | 64a88d5d | blueswir1 | #ifndef TARGET_SPARC64
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296 | 64a88d5d | blueswir1 | #define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \
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297 | 64a88d5d | blueswir1 | CPU_FEATURE_MUL | CPU_FEATURE_DIV | \ |
298 | 64a88d5d | blueswir1 | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | \ |
299 | e30b4678 | blueswir1 | CPU_FEATURE_FMUL | CPU_FEATURE_FSMULD) |
300 | 64a88d5d | blueswir1 | #else
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301 | 64a88d5d | blueswir1 | #define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \
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302 | 64a88d5d | blueswir1 | CPU_FEATURE_MUL | CPU_FEATURE_DIV | \ |
303 | 64a88d5d | blueswir1 | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | \ |
304 | 64a88d5d | blueswir1 | CPU_FEATURE_FMUL | CPU_FEATURE_VIS1 | \ |
305 | e30b4678 | blueswir1 | CPU_FEATURE_VIS2 | CPU_FEATURE_FSMULD) |
306 | fb79ceb9 | blueswir1 | enum {
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307 | fb79ceb9 | blueswir1 | mmu_us_12, // Ultrasparc < III (64 entry TLB)
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308 | fb79ceb9 | blueswir1 | mmu_us_3, // Ultrasparc III (512 entry TLB)
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309 | fb79ceb9 | blueswir1 | mmu_us_4, // Ultrasparc IV (several TLBs, 32 and 256MB pages)
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310 | fb79ceb9 | blueswir1 | mmu_sun4v, // T1, T2
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311 | fb79ceb9 | blueswir1 | }; |
312 | 64a88d5d | blueswir1 | #endif
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313 | 64a88d5d | blueswir1 | |
314 | 3475187d | bellard | #if defined(TARGET_SPARC64)
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315 | 3475187d | bellard | #define GET_FSR32(env) (env->fsr & 0xcfc1ffff) |
316 | 0f8a249a | blueswir1 | #define PUT_FSR32(env, val) do { uint32_t _tmp = val; \ |
317 | 0f8a249a | blueswir1 | env->fsr = (_tmp & 0xcfc1c3ff) | (env->fsr & 0x3f00000000ULL); \ |
318 | 3475187d | bellard | } while (0) |
319 | 3475187d | bellard | #define GET_FSR64(env) (env->fsr & 0x3fcfc1ffffULL) |
320 | 0f8a249a | blueswir1 | #define PUT_FSR64(env, val) do { uint64_t _tmp = val; \ |
321 | 0f8a249a | blueswir1 | env->fsr = _tmp & 0x3fcfc1c3ffULL; \
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322 | 3475187d | bellard | } while (0) |
323 | 3475187d | bellard | #else
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324 | 3475187d | bellard | #define GET_FSR32(env) (env->fsr)
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325 | 3e736bf4 | blueswir1 | #define PUT_FSR32(env, val) do { uint32_t _tmp = val; \ |
326 | 9143e598 | blueswir1 | env->fsr = (_tmp & 0xcfc1dfff) | (env->fsr & 0x000e0000); \ |
327 | 3475187d | bellard | } while (0) |
328 | 3475187d | bellard | #endif
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329 | 7a3f1944 | bellard | |
330 | aaed909a | bellard | CPUSPARCState *cpu_sparc_init(const char *cpu_model); |
331 | c48fcb47 | blueswir1 | void gen_intermediate_code_init(CPUSPARCState *env);
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332 | 7a3f1944 | bellard | int cpu_sparc_exec(CPUSPARCState *s);
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333 | 62724a37 | blueswir1 | void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, |
334 | 62724a37 | blueswir1 | ...)); |
335 | aaed909a | bellard | void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu); |
336 | 7a3f1944 | bellard | |
337 | 62724a37 | blueswir1 | #define GET_PSR(env) (env->version | (env->psr & PSR_ICC) | \
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338 | 0f8a249a | blueswir1 | (env->psref? PSR_EF : 0) | \
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339 | 0f8a249a | blueswir1 | (env->psrpil << 8) | \
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340 | 0f8a249a | blueswir1 | (env->psrs? PSR_S : 0) | \
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341 | 0f8a249a | blueswir1 | (env->psrps? PSR_PS : 0) | \
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342 | 0f8a249a | blueswir1 | (env->psret? PSR_ET : 0) | env->cwp)
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343 | b4ff5987 | bellard | |
344 | b4ff5987 | bellard | #ifndef NO_CPU_IO_DEFS
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345 | b4ff5987 | bellard | void cpu_set_cwp(CPUSPARCState *env1, int new_cwp); |
346 | 1a14026e | blueswir1 | |
347 | 1a14026e | blueswir1 | static inline int cpu_cwp_inc(CPUSPARCState *env1, int cwp) |
348 | 1a14026e | blueswir1 | { |
349 | 1a14026e | blueswir1 | if (unlikely(cwp >= env1->nwindows))
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350 | 1a14026e | blueswir1 | cwp -= env1->nwindows; |
351 | 1a14026e | blueswir1 | return cwp;
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352 | 1a14026e | blueswir1 | } |
353 | 1a14026e | blueswir1 | |
354 | 1a14026e | blueswir1 | static inline int cpu_cwp_dec(CPUSPARCState *env1, int cwp) |
355 | 1a14026e | blueswir1 | { |
356 | 1a14026e | blueswir1 | if (unlikely(cwp < 0)) |
357 | 1a14026e | blueswir1 | cwp += env1->nwindows; |
358 | 1a14026e | blueswir1 | return cwp;
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359 | 1a14026e | blueswir1 | } |
360 | b4ff5987 | bellard | #endif
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361 | b4ff5987 | bellard | |
362 | 0f8a249a | blueswir1 | #define PUT_PSR(env, val) do { int _tmp = val; \ |
363 | 0f8a249a | blueswir1 | env->psr = _tmp & PSR_ICC; \ |
364 | 0f8a249a | blueswir1 | env->psref = (_tmp & PSR_EF)? 1 : 0; \ |
365 | 0f8a249a | blueswir1 | env->psrpil = (_tmp & PSR_PIL) >> 8; \
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366 | 0f8a249a | blueswir1 | env->psrs = (_tmp & PSR_S)? 1 : 0; \ |
367 | 0f8a249a | blueswir1 | env->psrps = (_tmp & PSR_PS)? 1 : 0; \ |
368 | 0f8a249a | blueswir1 | env->psret = (_tmp & PSR_ET)? 1 : 0; \ |
369 | d4218d99 | blueswir1 | cpu_set_cwp(env, _tmp & PSR_CWP); \ |
370 | b4ff5987 | bellard | } while (0) |
371 | b4ff5987 | bellard | |
372 | 3475187d | bellard | #ifdef TARGET_SPARC64
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373 | 17d996e1 | blueswir1 | #define GET_CCR(env) (((env->xcc >> 20) << 4) | ((env->psr & PSR_ICC) >> 20)) |
374 | 0f8a249a | blueswir1 | #define PUT_CCR(env, val) do { int _tmp = val; \ |
375 | 77f193da | blueswir1 | env->xcc = (_tmp >> 4) << 20; \ |
376 | 0f8a249a | blueswir1 | env->psr = (_tmp & 0xf) << 20; \ |
377 | 3475187d | bellard | } while (0) |
378 | 1a14026e | blueswir1 | #define GET_CWP64(env) (env->nwindows - 1 - (env)->cwp) |
379 | 1a14026e | blueswir1 | |
380 | 0bbd4a0d | blueswir1 | #ifndef NO_CPU_IO_DEFS
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381 | 1a14026e | blueswir1 | static inline void PUT_CWP64(CPUSPARCState *env1, int cwp) |
382 | 1a14026e | blueswir1 | { |
383 | 1a14026e | blueswir1 | if (unlikely(cwp >= env1->nwindows || cwp < 0)) |
384 | 1a14026e | blueswir1 | cwp = 0;
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385 | 1a14026e | blueswir1 | cpu_set_cwp(env1, env1->nwindows - 1 - cwp);
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386 | 1a14026e | blueswir1 | } |
387 | 0bbd4a0d | blueswir1 | #endif
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388 | 3475187d | bellard | #endif
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389 | 3475187d | bellard | |
390 | 5a7b542b | ths | int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc); |
391 | 5dcb6b91 | blueswir1 | void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec, |
392 | 6c36d3fa | blueswir1 | int is_asi);
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393 | 327ac2e7 | blueswir1 | void cpu_check_irqs(CPUSPARCState *env);
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394 | 7a3f1944 | bellard | |
395 | 9467d44c | ths | #define CPUState CPUSPARCState
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396 | 9467d44c | ths | #define cpu_init cpu_sparc_init
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397 | 9467d44c | ths | #define cpu_exec cpu_sparc_exec
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398 | 9467d44c | ths | #define cpu_gen_code cpu_sparc_gen_code
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399 | 9467d44c | ths | #define cpu_signal_handler cpu_sparc_signal_handler
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400 | c732abe2 | j_mayer | #define cpu_list sparc_cpu_list
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401 | 9467d44c | ths | |
402 | 0b8f1b10 | blueswir1 | #define CPU_SAVE_VERSION 5 |
403 | b3c7724c | pbrook | |
404 | 6ebbf390 | j_mayer | /* MMU modes definitions */
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405 | 6f27aba6 | blueswir1 | #define MMU_MODE0_SUFFIX _user
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406 | 6f27aba6 | blueswir1 | #define MMU_MODE1_SUFFIX _kernel
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407 | 6f27aba6 | blueswir1 | #ifdef TARGET_SPARC64
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408 | 6f27aba6 | blueswir1 | #define MMU_MODE2_SUFFIX _hypv
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409 | 6f27aba6 | blueswir1 | #endif
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410 | 9e31b9e2 | blueswir1 | #define MMU_USER_IDX 0 |
411 | 9e31b9e2 | blueswir1 | #define MMU_KERNEL_IDX 1 |
412 | 9e31b9e2 | blueswir1 | #define MMU_HYPV_IDX 2 |
413 | 9e31b9e2 | blueswir1 | |
414 | 22548760 | blueswir1 | static inline int cpu_mmu_index(CPUState *env1) |
415 | 6ebbf390 | j_mayer | { |
416 | 6f27aba6 | blueswir1 | #if defined(CONFIG_USER_ONLY)
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417 | 9e31b9e2 | blueswir1 | return MMU_USER_IDX;
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418 | 6f27aba6 | blueswir1 | #elif !defined(TARGET_SPARC64)
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419 | 22548760 | blueswir1 | return env1->psrs;
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420 | 6f27aba6 | blueswir1 | #else
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421 | 22548760 | blueswir1 | if (!env1->psrs)
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422 | 9e31b9e2 | blueswir1 | return MMU_USER_IDX;
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423 | 22548760 | blueswir1 | else if ((env1->hpstate & HS_PRIV) == 0) |
424 | 9e31b9e2 | blueswir1 | return MMU_KERNEL_IDX;
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425 | 6f27aba6 | blueswir1 | else
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426 | 9e31b9e2 | blueswir1 | return MMU_HYPV_IDX;
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427 | 6f27aba6 | blueswir1 | #endif
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428 | 6f27aba6 | blueswir1 | } |
429 | 6f27aba6 | blueswir1 | |
430 | 22548760 | blueswir1 | static inline int cpu_fpu_enabled(CPUState *env1) |
431 | 6f27aba6 | blueswir1 | { |
432 | 6f27aba6 | blueswir1 | #if defined(CONFIG_USER_ONLY)
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433 | 6f27aba6 | blueswir1 | return 1; |
434 | 6f27aba6 | blueswir1 | #elif !defined(TARGET_SPARC64)
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435 | 22548760 | blueswir1 | return env1->psref;
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436 | 6f27aba6 | blueswir1 | #else
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437 | 22548760 | blueswir1 | return ((env1->pstate & PS_PEF) != 0) && ((env1->fprs & FPRS_FEF) != 0); |
438 | 6f27aba6 | blueswir1 | #endif
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439 | 6ebbf390 | j_mayer | } |
440 | 6ebbf390 | j_mayer | |
441 | 6e68e076 | pbrook | #if defined(CONFIG_USER_ONLY)
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442 | 6e68e076 | pbrook | static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) |
443 | 6e68e076 | pbrook | { |
444 | f8ed7070 | pbrook | if (newsp)
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445 | 6e68e076 | pbrook | env->regwptr[22] = newsp;
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446 | 6e68e076 | pbrook | env->regwptr[0] = 0; |
447 | 6e68e076 | pbrook | /* FIXME: Do we also need to clear CF? */
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448 | 6e68e076 | pbrook | /* XXXXX */
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449 | 6e68e076 | pbrook | printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
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450 | 6e68e076 | pbrook | } |
451 | 6e68e076 | pbrook | #endif
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452 | 6e68e076 | pbrook | |
453 | 2e70f6ef | pbrook | #define CPU_PC_FROM_TB(env, tb) do { \ |
454 | 2e70f6ef | pbrook | env->pc = tb->pc; \ |
455 | 2e70f6ef | pbrook | env->npc = tb->cs_base; \ |
456 | 2e70f6ef | pbrook | } while(0) |
457 | 2e70f6ef | pbrook | |
458 | 7a3f1944 | bellard | #include "cpu-all.h" |
459 | 7a3f1944 | bellard | |
460 | 7a3f1944 | bellard | #endif |