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https://opencores.org/ocsvn/eco32/eco32/trunk
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[/] [eco32/] [trunk/] [lcc/] [src/] [config.h] - Rev 197
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/* $Id: config.h,v 1.1 2002/08/28 23:12:42 drh Exp $ */ typedef struct { unsigned char max_unaligned_load; Symbol (*rmap)(int); void (*blkfetch)(int size, int off, int reg, int tmp); void (*blkstore)(int size, int off, int reg, int tmp); void (*blkloop)(int dreg, int doff, int sreg, int soff, int size, int tmps[]); void (*_label)(Node); int (*_rule)(void*, int); short **_nts; void (*_kids)(Node, int, Node*); char **_string; char **_templates; char *_isinstruction; char **_ntname; void (*emit2)(Node); void (*doarg)(Node); void (*target)(Node); void (*clobber)(Node); } Xinterface; extern int askregvar(Symbol, Symbol); extern void blkcopy(int, int, int, int, int, int[]); extern unsigned emitasm(Node, int); extern int getregnum(Node); extern int mayrecalc(Node); extern int mkactual(int, int); extern void mkauto(Symbol); extern Symbol mkreg(char *, int, int, int); extern Symbol mkwildcard(Symbol *); extern int move(Node); extern int notarget(Node); extern void parseflags(int, char **); extern int range(Node, int, int); extern unsigned regloc(Symbol); /* omit */ extern void rtarget(Node, int, Symbol); extern void setreg(Node, Symbol); extern void spill(unsigned, int, Node); extern int argoffset, maxargoffset; extern int bflag, dflag; extern int dalign, salign; extern int framesize; extern unsigned freemask[], usedmask[]; extern int offset, maxoffset; extern int swap; extern unsigned tmask[], vmask[]; typedef struct { unsigned listed:1; unsigned registered:1; unsigned emitted:1; unsigned copy:1; unsigned equatable:1; unsigned spills:1; unsigned mayrecalc:1; void *state; short inst; Node kids[3]; Node prev, next; Node prevuse; short argno; } Xnode; typedef struct { Symbol vbl; short set; short number; unsigned mask; } *Regnode; enum { IREG=0, FREG=1 }; typedef struct { char *name; unsigned int eaddr; /* omit */ int offset; Node lastuse; int usecount; Regnode regnode; Symbol *wildcard; } Xsymbol; enum { RX=2 }; typedef struct { int offset; unsigned freemask[2]; } Env; #define LBURG_MAX SHRT_MAX enum { VREG=(44<<4) }; /* Exported for the front end */ extern void blockbeg(Env *); extern void blockend(Env *); extern void emit(Node); extern Node gen(Node); #ifdef NDEBUG #define debug(x) (void)0 #else #define debug(x) (void)(dflag&&((x),0)) #endif
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