Commit Graph

52 Commits

Author SHA1 Message Date
steve c7d97f4146 Properly evaluate scope path expressions. 2007-06-02 03:42:12 +00:00
steve ddd36ecb6c Rework the heirarchical identifier parse syntax and pform
to handle more general combinations of heirarch and bit selects.
2007-05-24 04:07:11 +00:00
steve b981c81d37 Rework hname_t to use perm_strings. 2007-04-26 03:06:21 +00:00
steve d883979fd8 Seperate arrayness from word count 2007-04-02 01:12:34 +00:00
steve a50ec29ad9 Elaborate scopes of modules instantated in generate loops. 2007-03-08 06:11:35 +00:00
steve f23a5bfa96 Make integer width controllable. 2007-03-07 04:24:59 +00:00
steve 760f2182ba Support signed function return values. 2007-03-06 05:22:49 +00:00
steve 5869d7d879 Include type in signal create message. 2007-02-01 05:24:08 +00:00
steve cfe2198e5e Types of task/function arguments set in multiple steps. 2007-01-29 02:07:34 +00:00
steve 91d84e7dc7 Major rework of array handling. Memories are replaced with the
more general concept of arrays. The NetMemory and NetEMemory
 classes are removed from the ivl core program, and the IVL_LPM_RAM
 lpm type is removed from the ivl_target API.
2007-01-16 05:44:14 +00:00
steve 71faebd6df Make elaborate_expr methods aware of the width that the context
requires of it. In the process, fix sizing of the width of unary
 minus is context determined sizes.
2006-06-02 04:48:49 +00:00
steve f001d0001a Add support for generate loops w/ wires and gates. 2006-04-10 00:37:42 +00:00
steve b9799cf6ec Remove NetVariable and ivl_variable_t structures. 2005-07-11 16:56:50 +00:00
steve 75ad90534b Generalize signals to carry types. 2005-07-07 16:22:49 +00:00
steve 1d7235b4f1 Replace supply nets with wires connected to pullup/down supply devices. 2005-02-13 01:15:07 +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 e827f8f8c1 Cleanup and factoring of autoconf. 2004-09-27 22:34:10 +00:00
steve 9de786fc44 Add support for module instance arrays. 2004-09-05 17:44:41 +00:00
steve 5472b27e1f Rewire/generalize parsing an elaboration of
function return values to allow for better
 speed and more type support.
2004-05-31 23:34:36 +00:00
steve 27af95d402 Use perm_strings for named langiage items. 2004-02-18 17:11:54 +00:00
steve 39df56fdcf Evaluate memory index constants using elab_and_eval. 2003-09-20 05:24:00 +00:00
steve cadf4cfdef Spelling fixes. 2003-07-15 03:49:22 +00:00
steve 21ff80075a Various warnings fixed. 2003-06-24 01:38:02 +00:00
steve 61195c5daa Harmless fixup of warnings. 2003-06-21 01:21:42 +00:00
steve badad63ab4 All NetObj objects have lex_string base names. 2003-03-06 00:28:41 +00:00
steve e941e7e805 Spelling fixes. 2003-01-30 16:23:07 +00:00
steve 8f0c02c0fa Spelling fixes. 2003-01-27 05:09:17 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 693e9e5ad0 Store only the base name of memories. 2002-08-05 04:18:45 +00:00
steve 5eca5d9948 Carry integerness throughout the compilation. 2002-06-21 04:59:35 +00:00
steve e6c0629626 Add language support for Verilog-2001 attribute
syntax. Hook this support into existing $attribute
 handling, and add number and void value types.

 Add to the ivl_target API new functions for access
 of complex attributes attached to gates.
2002-05-23 03:08:50 +00:00
steve bf10c5762a Parse port_declaration_lists from the 2001 Standard. 2002-05-19 23:37:28 +00:00
steve 712080f7e0 Detect scalar/vector declarion mismatch. 2002-01-26 05:28:28 +00:00
steve 853c1f4387 Detect incorrect function ports. 2002-01-23 03:35:17 +00:00
steve ab6c8cb4b8 Parser and pform use hierarchical names as hname_t
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
steve bf72f39fe9 eval_const uses scope instead of a string path. 2001-11-07 04:01:59 +00:00
steve 1d045eea0d Catch ports that have no direction. 2001-11-01 05:21:26 +00:00
steve faa3a62259 detect module ports not declared within the module. 2001-10-31 03:11:15 +00:00
steve b825f8d2b2 Create a config.h.in file to hold all the config
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
steve b79da2c4d6 Detect input and input ports declared as reg. 2001-05-25 02:21:34 +00:00
steve 84c7795d16 Allow task ports to be given real types. 2001-02-17 05:15:33 +00:00
steve f5d0211864 In the context of range declarations, use elab_and_eval instead
of the less robust eval_const methods.
2001-02-10 20:29:39 +00:00
steve 02fc59fbdf Parse parameters within nested scopes. 2001-01-13 22:20:08 +00:00
steve cd9a30707b Detect port direction attached to non-ports. 2001-01-07 07:00:31 +00:00
steve 8befc6f7c4 Add support for << is signal indices. 2001-01-04 04:47:51 +00:00
steve 5dbea64759 Add support for signed reg variables,
simulate in t-vvm signed comparisons.
2000-12-11 00:31:43 +00:00
steve 4f638882c9 Add Attrib class for holding NetObj attributes. 2000-12-04 17:37:03 +00:00
steve f4443a7dfa Add support for supply nets (PR#17) 2000-11-20 00:58:40 +00:00
steve e27934a577 ack, detect when lval fails. 2000-09-07 22:37:48 +00:00
steve 0243fca8dc Rearrange task and function elaboration so that the
NetTaskDef and NetFuncDef functions are created during
 signal enaboration, and carry these objects in the
 NetScope class instead of the extra, useless map in
 the Design class.
2000-07-30 18:25:43 +00:00