2022-11-20 05:07:22 +00:00
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#ifndef COMPILER_SCHEDULER_H
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#define COMPILER_SCHEDULER_H
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#include "compiler/common.h"
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2022-12-14 00:16:59 +00:00
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typedef int (*LatencyFunc)(PCode *instr);
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typedef void (*InitializeFunc)(void);
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typedef int (*CanIssueFunc)(PCode *instr);
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typedef void (*IssueFunc)(PCode *instr);
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typedef void (*AdvanceClockFunc)(void);
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typedef int (*SerializesFunc)(PCode *instr);
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typedef int (*UsesVPermuteUnitFunc)(PCode *instr);
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#ifdef __MWERKS__
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#pragma options align=mac68k
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#endif
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typedef struct MachineInfo {
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int x0;
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int x4;
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int x8;
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LatencyFunc latency;
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InitializeFunc initialize;
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CanIssueFunc can_issue;
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IssueFunc issue;
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AdvanceClockFunc advance_clock;
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SerializesFunc serializes;
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UsesVPermuteUnitFunc uses_vpermute_unit;
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} MachineInfo;
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#ifdef __MWERKS__
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#pragma options align=reset
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#endif
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extern MachineInfo machine601;
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extern MachineInfo machine603;
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extern MachineInfo machine603e;
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extern MachineInfo machine604;
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extern MachineInfo machine7400;
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extern MachineInfo machine7450;
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extern MachineInfo machine750;
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extern MachineInfo machine821;
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extern int is_same_operand(PCodeArg *a, PCodeArg *b);
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extern void scheduleinstructions(Boolean flag);
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extern int is_dependent(PCode *a, PCode *b, char rclass);
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extern int uses_vpermute_unit(PCode *instr);
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extern int default_uses_vpermute_unit(PCode *instr);
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2022-11-20 05:07:22 +00:00
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#endif
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