Commit Graph

4439 Commits

Author SHA1 Message Date
Nick Gasson edfae1abfb PV LPM part select type 2008-07-01 11:02:49 +01:00
Nick Gasson 624943b3ca Simplify port map generation code 2008-07-01 10:59:31 +01:00
Nick Gasson ef89a760d6 Add vhdl_element::print method for debugging 2008-07-01 10:44:20 +01:00
Nick Gasson 050aa277ae Make vhdl_element::emit a little more generic 2008-07-01 10:37:22 +01:00
Nick Gasson f03dfb50ad Refactor nexus_to_var_ref 2008-07-01 10:33:46 +01:00
Nick Gasson 6e8474f584 Fix bug where func had to be declared before use 2008-06-30 17:58:15 +01:00
Nick Gasson 4e73b1b133 Fix bug when resolving nexus to VHDL signal 2008-06-30 17:47:45 +01:00
Nick Gasson e08e29c8b4 Add UFUNC LPM type 2008-06-30 16:35:29 +01:00
Nick Gasson b82ca28190 Add XOR logic type and fix part select 2008-06-30 16:18:55 +01:00
Nick Gasson 081f397460 Implement LPM part select 2008-06-27 14:58:03 +01:00
Nick Gasson f800298d01 Fix memory leak 2008-06-27 12:29:50 +01:00
Nick Gasson 301a25303f Remove useless assertion 2008-06-27 12:21:53 +01:00
Nick Gasson b24eb6ce88 Handle local variables in functions 2008-06-27 12:21:27 +01:00
Nick Gasson fd60bfd3d2 Rewrite function parameter finding code 2008-06-27 12:18:39 +01:00
Nick Gasson 500442e5c5 Working function calls 2008-06-25 22:15:57 +01:00
Nick Gasson 2baf31dff8 Fix bug with $display and integer literals 2008-06-25 21:54:11 +01:00
Nick Gasson d997397c38 Generate function calls with parameters 2008-06-25 21:49:22 +01:00
Nick Gasson 7773000c36 Generate function declarations 2008-06-25 21:40:35 +01:00
Nick Gasson 042f7ccbcd Generate a return type for functions 2008-06-25 18:43:50 +01:00
Nick Gasson 44aa8a6b91 Associate signals with scopes rather than entities 2008-06-25 18:12:57 +01:00
Nick Gasson 43c671cb5c Emit VHDL for function declarations 2008-06-25 18:00:48 +01:00
Nick Gasson a3df37b851 Initial code to generate function calls
Also catch a few null-pointer issues
2008-06-25 17:29:09 +01:00
Nick Gasson c01c2bd742 Dummy code for handling function scopes 2008-06-25 12:48:46 +01:00
Nick Gasson 899a70908e Fix small bug with initialisation and ammend comments 2008-06-24 20:13:18 +01:00
Nick Gasson bf95d77562 Finish replacing vhdl_process with vhdl_procedural 2008-06-24 20:01:06 +01:00
Nick Gasson db992e808f Start using vhdl_procedural instead of vhdl_process 2008-06-24 19:54:22 +01:00
Nick Gasson f2aca68b82 Add new vhdl_procedural superclass for process/task/func 2008-06-24 19:50:57 +01:00
Nick Gasson 12b448ef01 Merge branch 'vhdl' of git@github.com:nickg/iverilog into vhdl
Conflicts:

	tgt-vhdl/vhdl_syntax.cc
2008-06-24 19:42:35 +01:00
Nick Gasson e77bb0157e Remove redundant methods from vhdl_arch 2008-06-24 19:39:05 +01:00
Nick Gasson 75631bd8f1 Move is_inital code out of vhdl_process into vhdl_scope
Part of tidy up before implementing functions
2008-06-24 19:06:06 +01:00
Nick Gasson 63b1887ff2 Refactor code to use the new vhdl_scope class 2008-06-24 18:52:25 +01:00
Nick Gasson ba36e47575 Add new vhdl_scope class and refactor 2008-06-24 18:12:00 +01:00
Nick Gasson 3866c4526e Simplify code to emit operators 2008-06-24 14:58:58 +01:00
Nick Gasson cb08f02de1 Resize signed/unsigned bit vectors correctly 2008-06-24 10:58:21 +01:00
Nick Gasson 4188fbecee Add XOR operator and catch default case branch 2008-06-24 10:55:45 +01:00
Nick Gasson f261bf7e97 Fix bug where variables could be declared twice 2008-06-23 15:13:10 +01:00
Nick Gasson 88dc9b6b63 Remove debugging information from the output 2008-06-23 15:02:26 +01:00
Nick Gasson 632a265e14 Fix casting/resizing order bug 2008-06-23 15:00:55 +01:00
Nick Gasson 449cd0a76e Correctly generate signed/unsigned types 2008-06-23 14:28:27 +01:00
Nick Gasson 181a53d3ed Merge branch 'master' of git://github.com/steveicarus/iverilog into vhdl 2008-06-23 13:48:56 +01:00
Nick Gasson 44958409f5 A slightly smarter $display 2008-06-23 13:45:24 +01:00
Nick Gasson f81129aa68 Fix some bugs with blocking assignment 2008-06-23 13:36:28 +01:00
Nick Gasson e5ef0d97bd Fix signed/unsigned resizing 2008-06-23 13:04:28 +01:00
Nick Gasson 469036990a Output blocking assignments in the right place 2008-06-23 12:30:48 +01:00
Nick Gasson d06f5c7c54 Emit loop statements with the correct indent 2008-06-23 12:27:30 +01:00
Nick Gasson 9911939576 Simplify casting code 2008-06-23 12:21:10 +01:00
Nick Gasson c9ace14c40 Shift operators working correctly 2008-06-23 12:14:12 +01:00
Nick Gasson d5cdb91d55 Handle complex expressions in case statement 2008-06-23 11:36:12 +01:00
Nick Gasson 75f7c9ae0c Only move constant assignments into initialisation 2008-06-21 16:40:18 +01:00
Nick Gasson c926454a41 Statements might be emitted in wrong order 2008-06-21 16:33:05 +01:00