Diff for /gforth/doc/vmgen.texi between versions 1.30 and 1.32

version 1.30, 2007/12/31 18:56:18 version 1.32, 2008/08/08 20:56:14
Line 10  This manual is for Vmgen Line 10  This manual is for Vmgen
 (version @value{VERSION}, @value{UPDATED}),  (version @value{VERSION}, @value{UPDATED}),
 the virtual machine interpreter generator  the virtual machine interpreter generator
   
 Copyright @copyright{} 2002,2003,2005 Free Software Foundation, Inc.  Copyright @copyright{} 2002,2003,2005,2007 Free Software Foundation, Inc.
   
 @quotation  @quotation
 Permission is granted to copy, distribute and/or modify this document  Permission is granted to copy, distribute and/or modify this document
Line 331  instructions.  Another option is to use Line 331  instructions.  Another option is to use
 for the virtual machine; we believe that using a stack architecture is  for the virtual machine; we believe that using a stack architecture is
 usually both simpler and faster.  usually both simpler and faster.
   
 however, this option is slower or  However, this option is slower or
 significantly more complex to implement than a stack machine architecture.  significantly more complex to implement than a stack machine architecture.
   
 Vmgen has special support and optimizations for stack VMs, making their  Vmgen has special support and optimizations for stack VMs, making their
Line 1141  optimizer for both variations, so leave Line 1141  optimizer for both variations, so leave
 @cindex stack stores, optimization  @cindex stack stores, optimization
 @cindex eliminating stack stores  @cindex eliminating stack stores
   
 This minor optimization (0.6\%--0.8\% reduction in executed instructions  This minor optimization (0.6%--0.8% reduction in executed instructions
 for Gforth) puts additional requirements on the instruction descriptions  for Gforth) puts additional requirements on the instruction descriptions
 and is therefore disabled by default.  and is therefore disabled by default.
   

Removed from v.1.30  
changed lines
  Added in v.1.32


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>