Commit Graph

98 Commits

Author SHA1 Message Date
Cary R ae14a58bff V0.8: Remove deprecated #ident and fix some other compile warnings
This patch removes #ident since it is deprecated in recent gcc
versions. It also removes all the CVS comments and fixes a few
other compilation warnings. There are still a few compilation
warnings, but this takes care of most of them. Fixing the rest
will require a bit more thought.
2011-01-12 15:49:03 -08:00
Cary R 1775c78aa9 v0_8: clear expression look aside for transient thread.
This is a back port of code from the development branch. The problem is
that for named blocks (which create a transient thread) the look aside
was not being cleared for the new thread. This resulted in an invalid
variable reference optimization.
2007-10-30 17:33:06 -07:00
steve c045f51a7f Spelling fixes (larry doolittle) 2007-02-26 19:51:38 +00:00
steve ca0ae9040a Add ability to compile real values into index registers. 2005-01-28 18:29:29 +00:00
steve 307a97116f Fix leak of word registers in code generator. 2004-12-12 04:25:10 +00:00
steve e4ae832153 Clean up spurious trailing white space. 2004-10-04 01:10:51 +00:00
steve 896f1b0de1 Generate code for nb assign to reals. 2004-05-19 03:25:42 +00:00
steve e56b77a43f Add support for wait on list of named events. 2003-12-03 02:46:23 +00:00
steve 5496a38499 vvp_signal_label does not return a unique string. 2003-10-25 02:07:57 +00:00
steve cee34f8a8a Support time0 resolution of combinational threads. 2003-09-04 20:28:05 +00:00
steve d4b7c835de All the threads of a named fork go into sub-scope. 2003-07-29 05:12:10 +00:00
steve 4b20ffc829 Use set/x0/x if the target vector is too wide for set/x0. 2003-05-26 04:45:37 +00:00
steve cd7a313f56 Account for nested fork scopes in disable. 2003-05-17 04:38:19 +00:00
steve 2a29c4fd62 Support real expressions in case statements. 2003-05-14 05:26:41 +00:00
steve f354c43941 Use hash code for scope labels. 2003-03-25 02:15:48 +00:00
steve 06d5c8135c Allow real-valued vpi functions to have arguments. 2003-03-15 04:45:18 +00:00
steve 0bf901e9bb Use number for event labels. 2003-03-06 01:17:46 +00:00
steve 970c4950f4 Merge vpi_call and vpi_func draw functions. 2003-02-28 20:21:13 +00:00
steve 514bb4a6a9 Handle assign of real values to vectors. 2003-02-27 20:38:12 +00:00
steve ce489d8d84 Allow $display of $simtime. 2003-02-03 01:09:20 +00:00
steve 04ada23119 Support in various contexts the $realtime
system task.
2003-01-27 00:14:37 +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 03afbf157b %set/x0 instruction to support bounds checking. 2002-11-21 22:43:13 +00:00
steve 91580d1fcc Generate unique labels for force functors. 2002-11-17 18:31:09 +00:00
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