Commit Graph

34 Commits

Author SHA1 Message Date
steve 219df169a3 Generalize the evaluation of floating point delays, and
get it working with delay assignment statements.

 Allow parameters to be referenced by hierarchical name.
2001-01-14 23:04:55 +00:00
steve 02fc59fbdf Parse parameters within nested scopes. 2001-01-13 22:20:08 +00:00
steve 120a211e68 Support a bunch of unary operators in parameter expressions. 2001-01-02 04:21:13 +00:00
steve 084a464cf1 Support decimal constants in behavioral delays. 2000-12-10 22:01:35 +00:00
steve ea921efced synthesis for unary reduction ! and N operators. 2000-11-29 05:24:00 +00:00
steve 79b1c51e68 Detect indefinite widths where definite widths are required. 2000-09-26 05:05:58 +00:00
steve cbe20e8bcf fix null pointer when elaborating undefined task. 2000-09-24 17:41:13 +00:00
steve eb781a7441 Handle out of range part select expressions. 2000-08-26 01:31:29 +00:00
steve 2f419f0e08 Catch part select of memories as an error. 2000-05-19 01:55:09 +00:00
steve b28f258463 Import MCD support from Stephen Tell, and add
system function parameter support to the IVL core.
2000-05-07 18:20:07 +00:00
steve fbe475ef7d Add infrastructure for system functions, move
$time to that structure and add $random.
2000-05-04 03:37:58 +00:00
steve 69612ceb73 Move memories to the NetScope object. 2000-05-02 03:13:30 +00:00
steve 8d8f1e2401 Move signal tables to the NetScope class. 2000-05-02 00:58:11 +00:00
steve 2b40c7ce11 integer division in expressions properly get width. 2000-04-28 18:43:23 +00:00
steve 995f61ace4 Forgot to return elaborate result (Dan Nelsen) 2000-03-29 04:06:28 +00:00
steve 44d30ad127 select correct bit when reg has non-zero lsb. 2000-03-20 16:57:22 +00:00
steve 71a506a28a Binary and unary operators in parameter expressions. 2000-03-12 18:22:11 +00:00
steve e7efc2709a Redesign the implementation of scopes and parameters.
I now generate the scopes and notice the parameters
 in a separate pass over the pform. Once the scopes
 are generated, I can process overrides and evalutate
 paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
steve b734ecf02f Macintosh compilers do not support ident. 2000-02-23 02:56:53 +00:00
steve aa8908c52f Multiplication all the way to simulation. 2000-01-13 03:35:35 +00:00
steve e6820ed169 Handle synthesis of concatenation. 2000-01-01 06:18:00 +00:00
steve 76655ce2bb Allow memories without indices in expressions. 1999-12-12 06:03:14 +00:00
steve 998c039fd9 Match scope names as last resort. 1999-11-30 04:54:01 +00:00
steve e96e8c62be NetESignal object no longer need to be NetNode
objects. Let them keep a pointer to NetNet objects.
1999-11-28 23:42:02 +00:00
steve 4cfa3e4047 Support the creation of scopes. 1999-11-27 19:07:57 +00:00
steve 4cfa715092 Memory name lookup handles scopes. 1999-11-21 17:35:37 +00:00
steve 82f3f0f741 Create the vpiMemory handle type. 1999-11-10 02:52:24 +00:00
steve 8ab03fa90f Catch unindexed memory reference. 1999-10-18 00:02:21 +00:00
steve c63a3acf93 Elaborate ~^ and ~| operators. 1999-09-30 02:43:01 +00:00
steve 6e486e9bcf Cope with errors during ternary operator elaboration. 1999-09-30 00:48:49 +00:00
steve db7044850a Move code to elab_expr.cc 1999-09-29 22:57:10 +00:00
steve bb38653654 Parse system function calls. 1999-09-25 02:57:29 +00:00
steve 349f9ae302 Support parameters that reference other paramters. 1999-09-21 00:13:40 +00:00
steve 3a5e55b229 Elaborate parameters in phases. 1999-09-20 02:21:10 +00:00