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9 Commits

Author SHA1 Message Date
Stephen Williams a14d836be3 Support annotation of edge paths 
Parse SDF file annotations of edge sensitive delay paths.
Add vpi support for getting the specified edge sensitivity of
an edge sensitive path, and annotate paths with proper attention
to the edge that is specified for the path.
 2007-12-13 20:42:06 -08:00
Stephen Williams 47bffa24a7 Include stdlib.h to remove compile warnings. 2007-11-30 10:20:30 -08:00
Stephen Williams 26f1d50248 Fix parsing of hierarchical identifiers 
the lexor didn't allow numbers in the IDENTIFIER name,
and the parser wasn't very nice with IDENTIFIER errors.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-27 21:42:20 -08:00
Stephen Williams 2a269f1bb7 Parse TIMINGCHECK syntax 
Parse and ignore the TIMINGCHECK rules, and also parse
and ignore INTERCONNECT delays.
 2007-11-27 20:53:48 -08:00
Stephen Williams ca10a6867a Handle comments 
Ignore C/C++ style comments, and also handle a few error
cases a slight bit more elegently.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-26 17:59:53 -08:00
Stephen Williams 5af8fff980 Command line control of warnings 
Implement extended vvp command line options to control the amount
of detail that the sdf annotator emits while parsing the source
file.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-22 18:22:46 -08:00
Stephen Williams 4986e550b1 Pass SDF delays into simulation 
Pass parsed SDF delays into the vvp run time as vpiScaledRealTime
variables, and handling the mapping of 2-values to 12-delays.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-22 17:34:51 -08:00
Stephen Williams 73e60f4b81 Match parsed IOPATH to cell and modpath to be annotated. 2007-11-20 22:20:22 -08:00
Stephen Williams c5950e3aa6 Add stub $sdf_annotate function. 
Add the $sdf_annotate function infrastructure, and a stub parser
that can parse miniman SDF files.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-18 17:36:03 -08:00