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43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
#ifndef COMPILER_REGISTERINFO_H
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#define COMPILER_REGISTERINFO_H
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#include "compiler/common.h"
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#include "compiler/Registers.h"
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extern short last_exception_register[RegClassMax];
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extern short first_fe_temporary_register[RegClassMax];
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extern short last_argument_register[RegClassMax];
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extern short _FP_;
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extern short _CALLER_SP_;
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extern char *special_register_names[RegClassMax][RegisterMax];
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extern short spr_to_sysreg[4];
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extern void asm_used_register(RegClass rclass, short reg);
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extern void retain_register(Object *obj, RegClass rclass, short reg);
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extern void retain_GPR_pair(Object *obj, short reg, short regHi);
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extern int is_register_object(Object *obj);
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extern int GetABIFirstNonVolatile(RegClass rclass);
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extern char GetRegisterClassName(RegClass rclass);
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extern void setup_diagnostic_reg_strings(void);
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extern void init_target_registers(void);
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extern void assign_register_by_type(Object *obj);
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extern void assign_GPR_pair(Object *obj);
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extern void open_fe_temp_registers(void);
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extern void set_last_exception_registers(void);
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extern VarInfo *Registers_GetVarInfo(Object *obj);
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extern int used_vrstate_VRs(void);
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extern UInt32 colored_vrs_as_vrsave(PCodeBlock *block);
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extern void save_before_coloring_nonvolatile_registers(RegClass rclass);
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extern void reset_nonvolatile_registers(RegClass rclass);
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extern int is_nonvolatile_register(RegClass rclass, int reg);
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extern void init_endian(void);
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extern void update_asm_nonvolatile_registers(void);
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#define OBJECT_REG(obj) ( Registers_GetVarInfo((obj)) ? (Registers_GetVarInfo((obj))->reg) : 0 )
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#define OBJECT_REG_HI(obj) ( Registers_GetVarInfo((obj)) ? (Registers_GetVarInfo((obj))->regHi) : 0 )
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#define ALLOC_GPR() (used_virtual_registers[RegClass_GPR]++)
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#define ALLOC_FPR() (used_virtual_registers[RegClass_FPR]++)
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#define ALLOC_VR() (used_virtual_registers[RegClass_VR]++)
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#endif
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