version 1.22, 1995/01/10 18:57:42
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version 1.23, 1995/02/22 18:40:13
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Line 46 typedef struct F83Name {
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Line 46 typedef struct F83Name {
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#define F83NAME_SMUDGE(np) (((np)->countetc & 0x40) != 0) |
#define F83NAME_SMUDGE(np) (((np)->countetc & 0x40) != 0) |
#define F83NAME_IMMEDIATE(np) (((np)->countetc & 0x20) != 0) |
#define F83NAME_IMMEDIATE(np) (((np)->countetc & 0x20) != 0) |
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/* !!someone should organize this ifdef chaos */ |
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#if defined(LONG_LATENCY) |
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#if defined(AUTO_INCREMENT) |
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#define NEXT_P0 (cfa=*ip++) |
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#define IP (ip-1) |
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#else /* AUTO_INCREMENT */ |
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#define NEXT_P0 (cfa=*ip) |
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#define IP ip |
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#endif /* AUTO_INCREMENT */ |
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#define NEXT_INST (cfa) |
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#define INC_IP(const_inc) ({cfa=IP[const_inc]; ip+=(const_inc);}) |
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#else /* LONG_LATENCY */ |
/* NEXT and NEXT1 are split into several parts to help scheduling, |
/* NEXT and NEXT1 are split into several parts to help scheduling, |
unless CISC_NEXT is defined */ |
unless CISC_NEXT is defined */ |
#ifdef CISC_NEXT |
#define NEXT_P0 |
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/* in order for execute to work correctly, NEXT_P0 (or other early |
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fetches) should not update the ip (or should we put |
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compensation-code into execute? */ |
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#define NEXT_INST (*ip) |
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/* the next instruction (or what is in its place, e.g., an immediate |
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argument */ |
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#define INC_IP(const_inc) (ip+=(const_inc)) |
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/* increment the ip by const_inc and perform NEXT_P0 (or prefetching) again */ |
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#define IP ip |
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/* the pointer to the next instruction (i.e., NEXT_INST could be |
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defined as *IP) */ |
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#endif /* LONG_LATENCY */ |
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#if defined(CISC_NEXT) && !defined(LONG_LATENCY) |
#define NEXT1_P1 |
#define NEXT1_P1 |
#define NEXT_P1 |
#define NEXT_P1 |
#define DEF_CA |
#define DEF_CA |
Line 58 typedef struct F83Name {
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Line 84 typedef struct F83Name {
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#define NEXT1_P2 ({goto **cfa;}) |
#define NEXT1_P2 ({goto **cfa;}) |
#endif /* DIRECT_THREADED */ |
#endif /* DIRECT_THREADED */ |
#define NEXT_P2 ({cfa = *ip++; NEXT1_P2;}) |
#define NEXT_P2 ({cfa = *ip++; NEXT1_P2;}) |
#else /* CISC_NEXT */ |
#else /* defined(CISC_NEXT) && !defined(LONG_LATENCY) */ |
#ifdef DIRECT_THREADED |
#ifdef DIRECT_THREADED |
#define NEXT1_P1 |
#define NEXT1_P1 |
#define NEXT1_P2 ({goto *cfa;}) |
#define NEXT1_P2 ({goto *cfa;}) |
Line 68 typedef struct F83Name {
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Line 94 typedef struct F83Name {
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#define NEXT1_P2 ({goto *ca;}) |
#define NEXT1_P2 ({goto *ca;}) |
#define DEF_CA Label ca; |
#define DEF_CA Label ca; |
#endif /* DIRECT_THREADED */ |
#endif /* DIRECT_THREADED */ |
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#if defined(LONG_LATENCY) |
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#if defined(AUTO_INCREMENT) |
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#define NEXT_P1 NEXT1_P1 |
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#else /* AUTO_INCREMENT */ |
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#define NEXT_P1 ({ip++; NEXT1_P1;}) |
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#endif /* AUTO_INCREMENT */ |
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#else /* LONG_LATENCY */ |
#define NEXT_P1 ({cfa=*ip++; NEXT1_P1;}) |
#define NEXT_P1 ({cfa=*ip++; NEXT1_P1;}) |
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#endif /* LONG_LATENCY */ |
#define NEXT_P2 NEXT1_P2 |
#define NEXT_P2 NEXT1_P2 |
#endif /* CISC_NEXT */ |
#endif /* defined(CISC_NEXT) && !defined(LONG_LATENCY) */ |
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#define NEXT1 ({DEF_CA NEXT1_P1; NEXT1_P2;}) |
#define NEXT1 ({DEF_CA NEXT1_P1; NEXT1_P2;}) |
#define NEXT ({DEF_CA NEXT_P1; NEXT_P2;}) |
#define NEXT ({DEF_CA NEXT_P1; NEXT_P2;}) |
Line 200 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 234 Label *engine(Xt *ip0, Cell *sp0, Cell *
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IF_TOS(TOS = sp[0]); |
IF_TOS(TOS = sp[0]); |
IF_FTOS(FTOS = fp[0]); |
IF_FTOS(FTOS = fp[0]); |
prep_terminal(); |
prep_terminal(); |
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NEXT_P0; |
NEXT; |
NEXT; |
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docol: |
docol: |
Line 210 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 245 Label *engine(Xt *ip0, Cell *sp0, Cell *
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/* this is the simple version */ |
/* this is the simple version */ |
*--rp = (Cell)ip; |
*--rp = (Cell)ip; |
ip = (Xt *)PFA1(cfa); |
ip = (Xt *)PFA1(cfa); |
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NEXT_P0; |
NEXT; |
NEXT; |
#else |
#else |
/* this one is important, so we help the compiler optimizing |
/* this one is important, so we help the compiler optimizing |
Line 226 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 262 Label *engine(Xt *ip0, Cell *sp0, Cell *
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NEXT1_P2; |
NEXT1_P2; |
} |
} |
#endif |
#endif |
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docon: |
docon: |
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08x: con: %08x\n",(Cell)ip,*(Cell*)PFA1(cfa)); |
fprintf(stderr,"%08x: con: %08x\n",(Cell)ip,*(Cell*)PFA1(cfa)); |
Line 237 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 273 Label *engine(Xt *ip0, Cell *sp0, Cell *
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#else |
#else |
*--sp = *(Cell *)PFA1(cfa); |
*--sp = *(Cell *)PFA1(cfa); |
#endif |
#endif |
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NEXT_P0; |
NEXT; |
NEXT; |
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dovar: |
dovar: |
Line 249 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 286 Label *engine(Xt *ip0, Cell *sp0, Cell *
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#else |
#else |
*--sp = (Cell)PFA1(cfa); |
*--sp = (Cell)PFA1(cfa); |
#endif |
#endif |
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NEXT_P0; |
NEXT; |
NEXT; |
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/* !! user? */ |
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douser: |
douser: |
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08x: user: %08x\n",(Cell)ip,(Cell)PFA1(cfa)); |
fprintf(stderr,"%08x: user: %08x\n",(Cell)ip,(Cell)PFA1(cfa)); |
Line 263 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 299 Label *engine(Xt *ip0, Cell *sp0, Cell *
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#else |
#else |
*--sp = (Cell)(up+*(Cell*)PFA1(cfa)); |
*--sp = (Cell)(up+*(Cell*)PFA1(cfa)); |
#endif |
#endif |
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NEXT_P0; |
NEXT; |
NEXT; |
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dodefer: |
dodefer: |
Line 303 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 340 Label *engine(Xt *ip0, Cell *sp0, Cell *
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#else |
#else |
*--sp = (Cell)PFA(cfa); |
*--sp = (Cell)PFA(cfa); |
#endif |
#endif |
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NEXT_P0; |
NEXT; |
NEXT; |
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#include "primitives.i" |
#include "primitives.i" |