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49 lines
959 B
C
49 lines
959 B
C
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#ifndef JIT_TABLES_H
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#define JIT_TABLES_H
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#include <cinttypes>
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#include "ppcemu.h"
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/** Instruction operands formats. */
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enum class InstrOps {
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opNone,
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opDA,
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opDAB,
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opDASimm,
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opSAUimm,
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opSASh,
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opRot,
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opSSpr,
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opBrRel,
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opBrLink,
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};
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/* Control flow kind. */
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enum class CFlowType {
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CFL_NONE,
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CFL_COND_BRANCH,
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CFL_UNCOND_BRANCH,
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CFL_TRAP,
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};
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struct InstrInfo {
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InstrOps ops_fmt; // describes operands format
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CFlowType cflow_type; // control flow type
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int num_cycles;
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// Required by JIT
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//int flags; // flags updated by this instruction
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};
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extern uint16_t main_index_tab[];
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extern uint16_t subgrp16_index_tab[];
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extern uint16_t subgrp18_index_tab[];
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extern uint16_t subgrp19_index_tab[];
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extern uint16_t subgrp31_index_tab[];
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extern uint16_t subgrp59_index_tab[];
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extern uint16_t subgrp63_index_tab[];
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void init_jit_tables(void);
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#endif /* JIT_TABLES_H */
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