Commit Graph

74 Commits

Author SHA1 Message Date
steve 07e49e215e Use the vectorized %assign where appropriate. 2002-11-08 05:00:31 +00:00
steve db899bd1b5 Use Vector %set to set constants in variables. 2002-11-07 05:19:55 +00:00
steve c6dcc38fe0 Vectorize load from REG variables. 2002-11-07 03:12:17 +00:00
steve 703ad04067 Allow expression lookaside map to spam statements. 2002-09-27 20:24:42 +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 c9b4b66af2 Watch for x indices in l-value of non-blocking assignments. 2002-09-01 00:19:35 +00:00
steve 7b6678b2a1 Fix reverse bit ordered bit select in continuous assignment. 2002-08-31 03:48:50 +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 8ab2ec6f86 Allow release to handle removal of target net. 2002-08-19 00:06:11 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve cc74d2a6b0 Add force to nets. 2002-08-07 00:54:39 +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 24a2487c18 Generate %cmpi/u where appropriate. 2002-06-02 18:57:17 +00:00
steve 422754f36f Support carrying the scope of named begin-end
blocks down to the code generator, and have
 the vvp code generator use that to support disable.
2002-05-27 00:08:45 +00:00
steve d482da4803 Reduce the while loop expression if needed. 2002-04-22 02:41:30 +00:00
steve 5882c6a481 Redo handling of assignment internal delays.
Leave it possible for them to be calculated
 at run time.
2002-04-21 22:31:02 +00:00
steve f03ec88c2a Handle empty true case of conditional statements. 2002-04-14 19:19:21 +00:00
steve 84bf0cee59 Vector constants to vpi_call can have sign. 2002-04-14 03:54:40 +00:00
steve 3275d1f252 Support signed expressions through to VPI. 2002-04-14 02:56:19 +00:00
steve 5840368f2d Handle certain special cases of stime. 2002-01-11 05:23:05 +00:00
steve 2d3e85d941 Make sure fork labels are globally unique. 2001-12-05 05:41:20 +00:00
steve 6e0b77a8da Generate force code for variable l-values. 2001-11-18 01:28:18 +00:00
steve 08f0f5a1f7 DLL target support for force and release. 2001-11-14 03:28:49 +00:00
steve 560c003e03 make fork label into complete statemnt. 2001-11-01 19:31:40 +00:00
steve 5d20dd63ec Generate code for deassign and cassign. 2001-11-01 04:26:57 +00:00
steve 83d3a60d5c Add trailing ; to fork-join out labels. 2001-10-19 23:52:36 +00:00
steve b2b8b89cd8 Make configure detect malloc.h 2001-09-15 18:27:04 +00:00
steve a9e54e7553 dead comments. 2001-09-01 00:58:16 +00:00
steve b8be5e80cd Generate code for l-value bit selects. 2001-08-26 23:00:13 +00:00
steve e35ed6e91c Change the NetAssign_ class to refer to the signal
instead of link into the netlist. This is faster
 and uses less space. Make the NetAssignNB carry
 the delays instead of the NetAssign_ lval objects.

 Change the vvp code generator to support multiple
 l-values, i.e. concatenations of part selects.
2001-08-25 23:50:02 +00:00
steve 15c2b0317d statement ends after while loop labels. 2001-08-16 03:45:17 +00:00
steve 1be77d68ce Evaluate part selects when passed to system tasks. 2001-07-28 01:18:07 +00:00
steve cd8e491028 Support calculated delays in vvp.tgt. 2001-07-19 04:55:06 +00:00
steve 45d4117c02 Handle null parameters to system tasks. 2001-06-29 02:41:05 +00:00
steve 96d04bb5a0 Handle short inputs to tasks. (Stephan Boettcher) 2001-06-23 00:30:42 +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 e68ba4c73a Attach noops to case labels. 2001-05-24 04:31:00 +00:00
steve 0872ad34cf Behavioral ternary operators for vvp. 2001-05-17 04:37:02 +00:00
steve 44a182d92c VVP support for memories in expressions,
including general support for thread bit
 vectors as system task parameters.
 (Stephan Boettcher)
2001-05-10 00:26:53 +00:00
steve 914ad85e63 Add ivl and vvp.tgt support for memories in
expressions and l-values. (Stephan Boettcher)
2001-05-08 23:59:33 +00:00
steve b5e0f46229 Generate null statements for conditional labels. 2001-05-03 04:55:28 +00:00
steve 57b0d9691e Right shift by constant. 2001-04-21 03:26:23 +00:00
steve c97692d715 Generate code for disable. 2001-04-21 00:55:46 +00:00
steve 39bcdfb7b4 Use the new %fork syntax. 2001-04-18 05:12:03 +00:00
steve 70aeb980d8 vvp support for <= with internal delay. 2001-04-15 02:58:11 +00:00
steve 0550287658 Generate vvp code for functions with ports. 2001-04-06 02:28:02 +00:00
steve 82947a9343 Generate vvp code for the repeat statement. 2001-04-05 03:20:57 +00:00