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989 Commits

Author SHA1 Message Date
steve b3a5a0e5ab Generate vvp code for GT and GE comparisons. 2001-06-15 04:14:18 +00:00
steve 5361efe8ed Account for carry out on add devices. 2001-06-07 04:20:10 +00:00
steve 2f2657b765 support subtraction in tgt-vvp. 2001-06-07 03:09:37 +00:00
steve f480943649 Support structural addition. 2001-06-07 02:12:43 +00:00
steve e68ba4c73a Attach noops to case labels. 2001-05-24 04:31:00 +00:00
steve 39ffe91230 Add behavioral modulus. 2001-05-24 04:20:10 +00:00
steve 660fd7c1d4 Update the mingw build to not require cygwin files. 2001-05-22 02:14:47 +00:00
steve 77d63aba74 make distclean target. 2001-05-20 17:13:27 +00:00
steve de8c725890 Mingw32 support (Venkat Iyer) 2001-05-20 15:09:39 +00:00
steve 8669b372e0 Implement reduction nor. 2001-05-20 01:18:38 +00:00
steve bdcb813727 Initial support for system functions. 2001-05-20 01:02:55 +00:00
steve 0872ad34cf Behavioral ternary operators for vvp. 2001-05-17 04:37:02 +00:00
steve bc6dfeb4a9 Skip the , in module lists. 2001-05-14 00:55:31 +00:00
steve 4d8954be4c Fixup the resolver syntax. 2001-05-12 16:34:47 +00:00
steve 1d0a9871c2 Generate resolvers for multiple drivers. 2001-05-12 03:31:01 +00:00
steve 44a182d92c VVP support for memories in expressions, 
including general support for thread bit
 vectors as system task parameters.
 (Stephan Boettcher)
 2001-05-10 00:26:53 +00:00
steve 914ad85e63 Add ivl and vvp.tgt support for memories in 
expressions and l-values. (Stephan Boettcher)
 2001-05-08 23:59:33 +00:00
steve 213cb1b08a Behavioral code to read memories. (Stephan Boettcher) 2001-05-06 17:54:33 +00:00
steve 558fea33fb Generate code that causes the value of a net to be passed 
passed through all nets of a nexus.
 2001-05-06 00:01:02 +00:00
steve d45c7c58df Generate code for the fully general event or. 2001-05-03 04:55:46 +00:00
steve b5e0f46229 Generate null statements for conditional labels. 2001-05-03 04:55:28 +00:00
steve 0f9eb13245 Remove the init parameter of functors, and instead use 
the special C<?> symbols to initialize inputs. This is
 clearer and more regular.
 2001-05-02 04:05:16 +00:00
steve 06437b7fba Support behavioral subtraction. 2001-05-02 01:57:25 +00:00
steve 3e3757bde7 Comparisons cant leave their results in the opcode 
result area or their values will be clobbered by other
 parts of a complex expression.
 2001-05-01 02:07:34 +00:00
steve 972e9c866b OR is %or. Get this right. 2001-04-30 05:11:18 +00:00
steve 3f952a2fd2 detect multiple drivers on nexa. 2001-04-30 00:00:27 +00:00
steve 2a44cf70b1 Add bufif and pull devices. 2001-04-29 23:16:31 +00:00
steve 31291f5d8a Evalulate logical or (||) 2001-04-29 20:47:39 +00:00
steve 861ed55879 Support marking vvp interpreter (Stephan Boettcher) 2001-04-28 20:06:07 +00:00
steve 73c4893ef7 Implement simple MUXZ for ?: operators. 2001-04-26 05:12:02 +00:00
steve 46e868d313 Fix generation of udp/comb definitions. 2001-04-24 02:59:52 +00:00
steve 8dfa322b8b Support for UDP devices in VVP (Stephen Boettcher) 2001-04-24 02:23:58 +00:00
steve 57b0d9691e Right shift by constant. 2001-04-21 03:26:23 +00:00
steve 7c6f496765 Add NAND and XNOR functors. 2001-04-21 02:04:01 +00:00
steve 67e72ce77e Left shift by a constant amount. 2001-04-21 01:49:17 +00:00
steve c97692d715 Generate code for disable. 2001-04-21 00:55:46 +00:00
steve 39bcdfb7b4 Use the new %fork syntax. 2001-04-18 05:12:03 +00:00
steve 41ce198a1f add XOR support. 2001-04-15 16:37:48 +00:00
steve 05e30ed43b Add support for behavioral xnor. 2001-04-15 04:07:56 +00:00
steve 70aeb980d8 vvp support for <= with internal delay. 2001-04-15 02:58:11 +00:00
steve 8205d0fcc9 Use event/or for wide anyedge statements. 2001-04-14 05:11:49 +00:00
steve 0550287658 Generate vvp code for functions with ports. 2001-04-06 02:28:02 +00:00
steve 82947a9343 Generate vvp code for the repeat statement. 2001-04-05 03:20:57 +00:00
steve b7fb806611 Generate signed .net and .var statements. 2001-04-05 01:38:24 +00:00
steve 898639d7bf Get signed compares working correctly in vvp. 2001-04-05 01:12:27 +00:00
steve 0653f859bc Support forever loops in the tgt-vvp target. 2001-04-04 04:50:35 +00:00
steve 1b2a6f8bed Fix broken look scanning down bits of number. 2001-04-04 04:28:41 +00:00
steve c6cf665c4a emit vpi parameters values as vectors. 2001-04-04 04:14:09 +00:00
steve 19c84ff9a2 Support non-blocking assignments. 2001-04-03 04:50:37 +00:00
steve 3ffb3c7011 thread bit allocation leak in assign. 2001-04-02 04:09:20 +00:00
steve cac4c8d5ce Evaluate binary & and | operators. 2001-04-02 03:47:49 +00:00
steve f40d006c26 Generate code for task calls. 2001-04-02 02:28:12 +00:00
steve 141808b787 Scopes and numbers as vpi_call parameters. 2001-04-02 00:27:53 +00:00
steve ce66498c88 Unary ! is a reduction operator. 2001-04-01 22:26:21 +00:00
steve f8e6d782e1 Implement the unary ! operator. 2001-04-01 21:47:29 +00:00
steve 7a8135c703 Recognize the BUF device. 2001-04-01 21:34:48 +00:00
steve 9bce21ddb7 Generate code for < and <=. 2001-04-01 07:22:42 +00:00
steve 56a4236576 Evaluate the logical AND operator. 2001-04-01 06:49:32 +00:00
steve 2443c655f2 Generate code for while statements. 2001-04-01 06:49:04 +00:00
steve 4352ce6753 Generate code for casex and casez 2001-04-01 04:34:59 +00:00
steve d25690cc8e Redesign event information to support arbitrary edge combining. 2001-04-01 01:48:21 +00:00
steve e29ecdc234 Fix compilation warnings. 2001-03-31 19:29:23 +00:00
steve 0f6eea7024 Handle $time as system task parameter. 2001-03-31 19:08:22 +00:00
steve 97dd559fca Clear results of condition expressions. 2001-03-31 19:02:13 +00:00
steve b3a3b888d8 Generate vvp code for case statements. 2001-03-31 17:36:38 +00:00
steve 7aa9bc9892 Generate code for + and concat expressions. 2001-03-31 02:00:44 +00:00
steve b36b6d0ca0 Generate code for fork/join statements. 2001-03-30 05:49:52 +00:00
steve f6eb581aff Handle truncation/padding of numbers. 2001-03-29 05:16:25 +00:00
steve 966f7a4bff Behavioral trigger statements. 2001-03-29 03:47:38 +00:00
steve 2cb76cabef events can take up to 4 inputs. 2001-03-29 03:47:13 +00:00
steve 522d0ec864 Add unary ~ operator to tgt-vvp. 2001-03-29 02:52:39 +00:00
steve a4e528f0c3 Add the ivl_event_t to ivl_target, and use that to generate 
.event statements in vvp way ahead of the thread that uses it.
 2001-03-28 06:07:39 +00:00
steve c8d9ade58c Evaluate === and !== 2001-03-27 06:43:27 +00:00
steve 61e3eed49c Generate code for simple @ statements. 2001-03-27 06:27:40 +00:00
steve afb8e285db Support error code from target_t::end_design method. 2001-03-27 03:31:06 +00:00
steve a71dbd3987 Draw AND NOR and NOT gates. 2001-03-25 19:36:12 +00:00
steve 417186b06f Add a README for notes about the vvp target. 2001-03-25 18:10:39 +00:00
steve ac91dc38b8 Recursive make check target. 2001-03-25 05:59:46 +00:00
steve 5134636932 Include signal bit index in functor input. 2001-03-25 03:53:40 +00:00
steve 5d051ffbde Skip true clause if condition ix 0, x or z 2001-03-25 03:53:24 +00:00
steve 97985bba64 Generate .net statements, and nexus inputs. 2001-03-25 03:25:43 +00:00
steve 9ec5fa972e Draw signal inputs to system tasks. 2001-03-25 03:24:10 +00:00
steve 95281e5d82 Generate :module statements. 2001-03-23 02:41:04 +00:00
steve 034cdae445 assignments with non-trival r-values. 2001-03-23 01:54:32 +00:00
steve c2dc3fe5c3 Assure that operands are the correct width. 2001-03-23 01:10:24 +00:00
steve 565088160e Geneate code for conditional statements. 2001-03-22 05:06:21 +00:00
steve 27e717839a Scan the scopes of a design, and draw behavioral 
blocking  assignments of constants to vectors.
 2001-03-21 01:49:43 +00:00
steve e8518c5056 Put processes in the proper scope. 2001-03-20 01:44:13 +00:00
steve 1563643c92 Add the tgt-vvp code generator target. 2001-03-19 01:20:46 +00:00