Commit Graph

178 Commits

Author SHA1 Message Date
steve 1295058e5d parameter keys are per_strings. 2004-02-20 06:22:56 +00:00
steve 536068bdfb Memory and Event names use perm_string. 2004-02-19 06:57:10 +00:00
steve 27af95d402 Use perm_strings for named langiage items. 2004-02-18 17:11:54 +00:00
steve d4525ddc16 Some systems dlsym requires leading _ or not on whim. 2003-12-12 05:43:08 +00:00
steve be0b42f210 Warning about sprintf. 2003-11-26 01:37:38 +00:00
steve 12033d7bd4 Move the DLL= flag to target config files. 2003-11-13 05:55:33 +00:00
steve 43f28b53a3 Design::get_flag returns const char* instead of string. 2003-11-10 20:59:03 +00:00
steve 7521aa83f8 Pass FF synchronous set values to code generator. 2003-09-03 23:33:29 +00:00
steve 0a012c5d90 Fix uninitialized sset member. 2003-08-22 04:14:33 +00:00
steve e561819179 Add synthesis support for synchronous reset. 2003-08-15 02:23:52 +00:00
steve d653a7e88d Add support for triand and trior. 2003-07-30 01:13:28 +00:00
steve 31b1fb4ec4 Watch out for moving nexus_ptr while adding pins to nexus. 2003-07-26 04:06:58 +00:00
steve 77da147629 Fix some enumeration warnings. 2003-07-05 20:42:08 +00:00
steve 21ff80075a Various warnings fixed. 2003-06-24 01:38:02 +00:00
steve bad861dba3 Module attributes make it al the way to ivl_target. 2003-06-23 01:25:44 +00:00
steve 2321df4bfc Remove short int restrictions from vvp opcodes. (part 2) 2003-06-17 21:28:59 +00:00
steve 2356741169 Clear pin pointers if pin is not connected. 2003-05-13 16:30:39 +00:00
steve 3bd08e6212 Allow primitives to hvae unconnected input ports. 2003-05-13 01:56:15 +00:00
steve 5d1d99a89f Handle signed magnitude compare all the
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
steve d18934d444 Sign extend NetMult inputs if result is signed. 2003-03-29 05:51:25 +00:00
steve 1222153cdf Keep parameter constants for the ivl_target API. 2003-03-10 23:40:53 +00:00
steve 22d392a75c Obsolete the ivl_event_name function. 2003-03-06 01:24:37 +00:00
steve badad63ab4 All NetObj objects have lex_string base names. 2003-03-06 00:28:41 +00:00
steve 486274cfa1 Scope names stored only as basename. 2003-03-03 02:22:41 +00:00
steve e941e7e805 Spelling fixes. 2003-01-30 16:23:07 +00:00
steve 46253ed873 Rework expression parsing and elaboration to
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
steve c3a1a9514f Assert some task definition sanity. 2003-01-16 21:43:52 +00:00
steve c2070777b2 The $time system task returns the integer time
scaled to the local units. Change the internal
 implementation of vpiSystemTime the $time functions
 to properly account for this. Also add $simtime
 to get the simulation time.
2002-12-21 00:55:57 +00:00
steve a9dfef0f55 Fix the call to FormatMessage under Windows. 2002-11-05 02:12:35 +00:00
steve 0cc8396244 Cast for gcc convenience. 2002-11-03 22:44:19 +00:00
steve 6a1e3f7e27 Slightly more verbose load fail message. 2002-11-03 20:47:23 +00:00
steve 9ce2806710 Fix synth2 handling of aset/aclr signals where
flip-flops are split by begin-end blocks.
2002-10-23 01:45:24 +00:00
steve 166621bcb3 Generate vvp code for asynch set/reset of NetFF. 2002-09-26 03:18:04 +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 4e753a2c15 dll uses StringHeap for named items. 2002-08-04 19:13:16 +00:00
steve 89314d4772 Do not use hierarchical names of memories to
generate vvp labels. -tdll target does not
 used hierarchical name string to look up the
 memory objects in the design.
2002-08-04 18:28:14 +00:00
steve 45382144c3 Verbose messages. 2002-07-24 16:21:52 +00:00
steve 2478d6f5d3 Set ivl_target delays for case compare logic. 2002-07-22 21:07:40 +00:00
steve 301040a67a Avoid emitting to vvp local net symbols. 2002-07-05 21:26:17 +00:00
steve 9fc4e1eddd Cache calculated driven value. 2002-06-25 01:33:22 +00:00
steve 58c2e12507 Make link_drive_constant cache its results in
the Nexus, to improve cprop performance.
2002-06-24 01:49:38 +00:00
steve 5eca5d9948 Carry integerness throughout the compilation. 2002-06-21 04:59:35 +00:00
steve df0b81d94d Generate runtime code to normalize indices. 2002-06-16 19:19:16 +00:00
steve bfad382fd1 Carry Verilog 2001 attributes with processes,
all the way through to the ivl_target API.

 Divide signal reference counts between rval
 and lval references.
2002-05-26 01:39:02 +00:00
steve 700887d657 Verilog 2001 attriubtes on nets/wires. 2002-05-24 04:36:23 +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 96213fe0ac Keep delays applied to BUFZ devices. 2002-04-22 03:15:25 +00:00
steve b7c2bd4f72 Add the NetUserFunc netlist node. 2002-03-09 02:10:22 +00:00
steve 6a98764b3b Load modules with RTLD_LAZY 2002-01-23 04:54:37 +00:00
steve 608555ce7e Pass back target errors processing conditionals. 2002-01-19 19:02:08 +00:00
steve c09a148cd9 Make BUFZ device strengths available. 2002-01-12 04:03:09 +00:00
steve 6be3be0f16 Constant values have drive strengths. 2002-01-06 03:15:43 +00:00
steve dd79885f6d Add structural modulus support down to vvp. 2002-01-03 04:19:01 +00:00
steve dddbeb957a Comments about MUX synthesis. 2001-12-18 05:34:02 +00:00
steve da09d4c6e6 The IVL_SIT_WIRE type does not exist, it is a
synonym for IVL_SIT_TRI.
2001-12-15 02:13:17 +00:00
steve 4dd5f97a96 Parse and handle drive strengths of gates to vvp. 2001-12-14 02:05:13 +00:00
steve c8319bcc02 Add ivl_logic_delay function to ivl_target. 2001-12-06 03:11:00 +00:00
steve 08f0f5a1f7 DLL target support for force and release. 2001-11-14 03:28:49 +00:00
steve ce61d12f60 Stubs for assign/deassign for t-dll. 2001-10-30 02:52:07 +00:00
steve 990df42407 Handle activating tasks in another root. 2001-10-22 02:05:20 +00:00
steve d350620315 Support multiple root modules (Philip Blundell) 2001-10-19 21:53:24 +00:00
steve 177fa4062b Support IVL_LPM_DIVIDE for structural divide. 2001-10-16 02:19:26 +00:00
steve 0def3c9983 Initialize attributes for bufz devices. 2001-10-11 00:13:19 +00:00
steve e99059e001 Support attributes to logic gates. 2001-09-16 22:19:42 +00:00
steve b2b8b89cd8 Make configure detect malloc.h 2001-09-15 18:27:04 +00:00
steve 432d4efc9b Connect right ANEB pin when doing NE comparator. 2001-09-09 16:49:04 +00:00
steve 749c3eb5a7 No code for unlinked constants. 2001-09-08 01:23:21 +00:00
steve d762a320dc Make constants available through the design root 2001-09-01 01:57:31 +00:00
steve e79a371f76 Support DFF CE inputs. 2001-08-31 22:58:39 +00:00
steve 2002c03cef Add some ivl_target convenience functions. 2001-08-28 04:07:17 +00:00
steve 2802601c44 tgt-vvp generates code that skips nets as inputs. 2001-08-10 00:40:45 +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 ce589da58a Support the NetESubSignal expressions in vvp.tgt. 2001-07-22 00:17:49 +00:00
steve fb0c387b12 Detect and make available to t-dll the right shift. 2001-07-07 03:01:37 +00:00
steve bcaa122fb9 handle left shifter in dll output. 2001-07-04 22:59:25 +00:00
steve ab7b353ace support fast programming by only writing the bits
that are listed in the input file.
2001-06-30 23:03:16 +00:00
steve 81536481cc Add structural EEQ gates (Stephan Boettcher) 2001-06-19 03:01:10 +00:00
steve 6e703c5744 RAM_DQ pins are inputs, so connect HiZ to the nexus. 2001-06-18 03:25:20 +00:00
steve 4b82d26f5e Add support for structural multiply in t-dll.
Add code generators and vvp support for both
 structural and behavioral multiply.
2001-06-16 23:45:05 +00:00
steve bf42772995 Generate code to support memory access in continuous
assignment statements. (Stephan Boettcher)
2001-06-16 02:41:41 +00:00
steve ff0b59ff6b support LE and LT comparators. 2001-06-15 05:01:09 +00:00
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 de8c725890 Mingw32 support (Venkat Iyer) 2001-05-20 15:09:39 +00:00
steve 2292751fc3 Make sure LPM devices have drives on outputs. 2001-05-12 03:18:44 +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 8f88525819 dll build of many probes forgot to index the probe. 2001-05-03 01:52:45 +00:00
steve eb71c70c99 Carry drive strengths in the ivl_nexus_ptr_t, and
handle constant devices in targets.'
2001-04-29 23:17:38 +00:00
steve a52b34cb64 Add pullup and pulldown devices. 2001-04-29 20:19:10 +00:00
steve 73c4893ef7 Implement simple MUXZ for ?: operators. 2001-04-26 05:12:02 +00:00
steve 8dfa322b8b Support for UDP devices in VVP (Stephen Boettcher) 2001-04-24 02:23:58 +00:00
steve 66cf3ec8fa More UDP consolidation from Stephan Boettcher. 2001-04-22 23:09:45 +00:00
steve 898639d7bf Get signed compares working correctly in vvp. 2001-04-05 01:12:27 +00:00
steve d25690cc8e Redesign event information to support arbitrary edge combining. 2001-04-01 01:48:21 +00:00
steve 00d44222dd Initialize the event_ list of new scopes. 2001-03-30 06:10:15 +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 afb8e285db Support error code from target_t::end_design method. 2001-03-27 03:31:06 +00:00