Diff for /gforth/vmgen-ex/engine.c between versions 1.10 and 1.11

version 1.10, 2002/08/20 07:59:02 version 1.11, 2002/08/21 08:58:36
Line 40 Line 40
   
 /* here you select the threading scheme; I have only set this up for  /* here you select the threading scheme; I have only set this up for
    386 and generic, because I don't know what preprocessor macros to     386 and generic, because I don't know what preprocessor macros to
    test for (Gforth uses config.guess instead).     test for (Gforth uses config.guess instead).  Anyway, it's probably
    Anyway, it's probably best to build them all and select the fastest     best to build them all and select the fastest instead of hardwiring
    instead of hardwiring a specific scheme for an architecture. */     a specific scheme for an architecture.  E.g., scheme 8 is fastest
      for Gforth "make bench" on a 486, whereas scheme 5 is fastest for
      "mini fib.mini" on an Athlon */
 #ifndef THREADING_SCHEME  #ifndef THREADING_SCHEME
 #ifdef i386  
 #define THREADING_SCHEME 8  
 #else  
 #define THREADING_SCHEME 5  #define THREADING_SCHEME 5
 #endif  
 #endif /* defined(THREADING_SCHEME) */  #endif /* defined(THREADING_SCHEME) */
   
 #ifdef __GNUC__  #ifdef __GNUC__
Line 80 Line 78
 /* direct threading scheme 5: early fetching (Alpha, MIPS) */  /* direct threading scheme 5: early fetching (Alpha, MIPS) */
 #  define CFA_NEXT  #  define CFA_NEXT
 #  define NEXT_P0       ({cfa=*ip;})  #  define NEXT_P0       ({cfa=*ip;})
 #  define IP            ((Cell *)ip)  #  define IP            (ip)
 #  define SET_IP(p)     ({ip=(Inst *)(p); NEXT_P0;})  #  define SET_IP(p)     ({ip=(p); NEXT_P0;})
 #  define NEXT_INST     ((Cell)cfa)  #  define NEXT_INST     (cfa)
 #  define INC_IP(const_inc)     ({cfa=ip[const_inc]; ip+=(const_inc);})  #  define INC_IP(const_inc)     ({cfa=ip[const_inc]; ip+=(const_inc);})
 #  define DEF_CA  #  define DEF_CA
 #  define NEXT_P1       (ip++)  #  define NEXT_P1       (ip++)

Removed from v.1.10  
changed lines
  Added in v.1.11


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