Commit Graph

87 Commits

Author SHA1 Message Date
steve fb22bcc96b Remove dead dram_input_from_net and lpm_inputs_a_b 2005-10-10 04:16:13 +00:00
steve 672aa61ae7 More robust use of precalculated expressions, and
Separate lookaside for written variables that can
 also be reused.
2005-09-17 01:01:00 +00:00
steve 19a1ae8d4f Preserve precalculated expressions when possible. 2005-09-15 02:50:13 +00:00
steve 9fd16575d9 Support bool expressions and compares handle them optimally. 2005-09-14 02:53:13 +00:00
steve c39976fbf1 Generate code to handle real valued muxes. 2005-09-01 04:11:37 +00:00
steve 4a8be3db9c Implement bi-directional part selects. 2005-08-06 17:58:16 +00:00
steve 5bfdd52391 Handle functions with real values. 2005-07-13 04:52:31 +00:00
steve b9799cf6ec Remove NetVariable and ivl_variable_t structures. 2005-07-11 16:56:50 +00:00
steve 65e9b6be12 Rework of internals to carry vectors through nexus instead
of single bits. Make the ivl, tgt-vvp and vvp initial changes
 down this path.
2004-12-11 02:31:25 +00:00
steve d98720af4d Isolate configure from containing config.h 2004-01-20 21:00:47 +00:00
steve 96ca885aca Remove short int restrictions from vvp opcodes. 2003-06-17 19:17:42 +00:00
steve a4d69e08da Better width testing for thread vector allocation. 2003-06-05 04:18:50 +00:00
steve 06d5c8135c Allow real-valued vpi functions to have arguments. 2003-03-15 04:45:18 +00:00
steve 970c4950f4 Merge vpi_call and vpi_func draw functions. 2003-02-28 20:21:13 +00:00
steve 46253ed873 Rework expression parsing and elaboration to
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
steve 778e96330d Add thread expression lookaside map. 2002-09-27 16:33:34 +00:00
steve 6f23fa61ac Allow results in register bits 47 in certain cases. 2002-09-24 04:20:32 +00:00
steve 28725d0d74 Optimize ==1 when in context where x vs z doesnt matter. 2002-09-13 03:12:50 +00:00
steve aa390f2a91 Fix l-value indexing of memories and vectors so that
an unknown (x) index causes so cell to be addresses.

 Fix tangling of label identifiers in the fork-join
 code generator.
2002-08-27 05:39:57 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 89314d4772 Do not use hierarchical names of memories to
generate vvp labels. -tdll target does not
 used hierarchical name string to look up the
 memory objects in the design.
2002-08-04 18:28:14 +00:00
steve 41f7ecacfc Eliminate use of ivl_signal_name for signal labels. 2002-08-03 22:30:48 +00:00
steve 472f98affe Generate code for wide muxes. 2002-07-08 04:04:07 +00:00
steve 24a2487c18 Generate %cmpi/u where appropriate. 2002-06-02 18:57:17 +00:00
steve d482da4803 Reduce the while loop expression if needed. 2002-04-22 02:41:30 +00:00
steve 5d20dd63ec Generate code for deassign and cassign. 2001-11-01 04:26:57 +00:00
steve 82e8e51736 1. Logic with more than 4 inputs
2. Id and name mangling
  3. A memory leak in draw_net_in_scope()
  (Stephan Boettcher)
2001-06-18 03:10:34 +00:00
steve 0872ad34cf Behavioral ternary operators for vvp. 2001-05-17 04:37:02 +00:00
steve 213cb1b08a Behavioral code to read memories. (Stephan Boettcher) 2001-05-06 17:54:33 +00:00
steve 0550287658 Generate vvp code for functions with ports. 2001-04-06 02:28:02 +00:00
steve f40d006c26 Generate code for task calls. 2001-04-02 02:28:12 +00:00
steve b3a3b888d8 Generate vvp code for case statements. 2001-03-31 17:36:38 +00:00
steve 61e3eed49c Generate code for simple @ statements. 2001-03-27 06:27:40 +00:00
steve afb8e285db Support error code from target_t::end_design method. 2001-03-27 03:31:06 +00:00
steve 565088160e Geneate code for conditional statements. 2001-03-22 05:06:21 +00:00
steve 27e717839a Scan the scopes of a design, and draw behavioral
blocking  assignments of constants to vectors.
2001-03-21 01:49:43 +00:00
steve 1563643c92 Add the tgt-vvp code generator target. 2001-03-19 01:20:46 +00:00