Commit Graph

109 Commits

Author SHA1 Message Date
Nick Gasson ec23b70bb7 While loops 2008-06-21 15:13:44 +01:00
Nick Gasson 58f2f5007d Bitwise AND 2008-06-21 15:05:48 +01:00
Nick Gasson 0caf4fd9d0 Add case statement 2008-06-21 15:03:36 +01:00
Nick Gasson 037ce08f72 Fix tiny bug in $display code 2008-06-21 14:42:54 +01:00
Nick Gasson 204862ac3c Implement $write 2008-06-20 19:00:07 +01:00
Nick Gasson 0f50849fbb Add call to To_Integer when printing signed/unsigned 2008-06-20 18:26:39 +01:00
Nick Gasson 404c22ac86 Improved implementation of $display 2008-06-20 11:51:13 +01:00
Nick Gasson 08d80b35cb Rename signals that would be illegal VHDL names 2008-06-19 16:15:47 +01:00
Nick Gasson 6622b5fe3a Compare logic values for === and !== 2008-06-19 16:08:33 +01:00
Nick Gasson d7bb5658f2 Translate IVL_ST_DELAYX statements 2008-06-19 12:16:19 +01:00
Nick Gasson be12f56856 Document blocking assignment behaviour 2008-06-18 14:04:16 +01:00
Nick Gasson e0f41198d6 Blocking assignment working correctly 2008-06-18 13:49:03 +01:00
Nick Gasson fb31a88c51 Blocking assignment nearly working 2008-06-18 13:30:19 +01:00
Nick Gasson 254ccb9ccb First passing at blocking assignment 2008-06-18 13:06:27 +01:00
Nick Gasson d2bebee9d9 Refactor before adding blocking assignment 2008-06-18 12:51:11 +01:00
Nick Gasson af8c08e6a7 Allow optional VHPI $finish implementation 2008-06-17 20:16:16 +01:00
Nick Gasson 01249000c3 Temporarily treat blocking assignment as non-blocking 2008-06-17 14:07:36 +01:00
Nick Gasson 1debbc3100 Simplify edge_detector() a bit 2008-06-16 20:06:06 +01:00
Nick Gasson ae0b09dd3a Don't bother emitting else part if it's empty 2008-06-16 19:53:42 +01:00
Nick Gasson 8d0afa632d Subtraction and multiplication LPM devices 2008-06-16 19:49:24 +01:00
Nick Gasson 561953e494 Minial LPM to support continuous assignments 2008-06-16 19:41:01 +01:00
Nick Gasson 83a7796b74 Make sure signal names conform to VHDL rules 2008-06-16 17:37:17 +01:00
Nick Gasson ce72eb4eb4 Fix Valgrind warnings 2008-06-16 14:26:38 +01:00
Nick Gasson 7cde5f247e Add translation for not-equals operator 2008-06-16 12:47:41 +01:00
Nick Gasson 849e7cb4d5 Add equality operator 2008-06-16 12:20:28 +01:00
Nick Gasson 92c823680a Fix crash when `if' statement had no `else' 2008-06-16 12:13:01 +01:00
Nick Gasson 8a9486eb49 Eliminate useless Resize() call 2008-06-14 18:11:10 +01:00
Nick Gasson 2fb57805ea Use signed rather than std_logic_vector
Arithmetic operators now working correctly
2008-06-14 18:03:25 +01:00
Nick Gasson 919c1d695c Adding binary + 2008-06-14 17:09:31 +01:00
Nick Gasson 0ea64ad8ab Correct misleading comment 2008-06-13 14:47:06 +01:00
Nick Gasson 9fbb449e06 Optimise away empty (VHDL) processes 2008-06-13 14:17:24 +01:00
Nick Gasson be3c4cf268 Generate signal initial values from `initial' processes 2008-06-13 14:10:28 +01:00
Nick Gasson 0a8fd50c4a Find assignments that could be initializers 2008-06-13 13:59:48 +01:00
Nick Gasson 70db096b6d Clean up the edge detector code a bit 2008-06-13 12:52:20 +01:00
Nick Gasson 005df31a0d Use renamed signal in expressions, if there is one 2008-06-13 12:39:18 +01:00
Nick Gasson d6193c1622 Add _Reg internal signal if output is registered 2008-06-13 12:34:27 +01:00
Nick Gasson b8c1f9ab67 A system for linking ivl_signal_t to entities 2008-06-12 20:26:23 +01:00
Nick Gasson 0df3eabe26 Convert `if (foo) ..' to `if foo = '1' then ..' 2008-06-12 11:36:21 +01:00
Nick Gasson 8fe2211e2b Generate `after' modifier instead of `wait' statements 2008-06-12 11:24:43 +01:00
Nick Gasson 645ee2003f Translation for unary not 2008-06-12 10:56:28 +01:00
Nick Gasson d6f1162547 Generate correct VHDL signal values 2008-06-12 10:50:46 +01:00
Nick Gasson 46991aa65c Generate process bodies in the right place 2008-06-12 10:47:52 +01:00
Nick Gasson 7eb41304e6 Generate rising/falling edge detectors 2008-06-12 10:36:38 +01:00
Nick Gasson 19e60b698f Translate if statements 2008-06-11 14:20:05 +01:00
Nick Gasson a7cfdc3a87 Add VHDL if statement to AST types 2008-06-11 14:11:37 +01:00
Nick Gasson b010b8e3ca Use `assert false' as initial translation of $finish 2008-06-11 13:37:21 +01:00
Nick Gasson 26a2c69c2e Change architecture name to `FromVerilog' 2008-06-11 11:31:43 +01:00
Nick Gasson 5a7cfd8c02 Clean up vhdl_comp_inst 2008-06-10 14:00:15 +01:00
Nick Gasson babe694366 Generate port mappings 2008-06-10 13:58:41 +01:00
Nick Gasson 7560b29fb9 Find signals to map together 2008-06-10 12:21:48 +01:00