Commit Graph

295 Commits

Author SHA1 Message Date
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
steve e8518c5056 Put processes in the proper scope. 2001-03-20 01:44:13 +00:00
steve 6adb50e860 Add missing NetLogic gate types to ::logic method. 2001-01-15 22:08:32 +00:00
steve a00924089d Pass scope type information to the target module. 2001-01-15 00:47:01 +00:00
steve cc18d065aa declaration initialization for time variables. 2001-01-06 06:31:58 +00:00
steve 68e672e61a Support arrays of integers. 2001-01-06 02:29:35 +00:00
steve 05b5b91a84 A dlerror implementatin that HP/UX might like. 2000-12-15 18:06:47 +00:00
steve 8c680d158a Autoconfigure the dlopen functions. 2000-12-15 05:45:25 +00:00
steve 7d622fc6ab Support more logic gate types. 2000-12-14 23:23:07 +00:00
steve 3b9a60414e Make signal attributes available to ivl_target API. 2000-12-05 06:29:33 +00:00
steve a8da692540 Add support for the t-dll backend grabing flip-flops. 2000-11-11 00:03:36 +00:00
steve 1d6f48914f Initialize scope when creating it. 2000-11-09 22:19:34 +00:00
steve 3591e06c4e Support time variables. 2000-10-31 17:49:02 +00:00
steve add2ae16fa Reduce the target entry points to the target_design. 2000-10-21 16:49:45 +00:00
steve 2dedd6c067 Scopes and processes are accessible randomly from
the design, and signals and logic are accessible
 from scopes. Remove the target calls that are no
 longer needed.

 Add the ivl_nexus_ptr_t and the means to get at
 them from nexus objects.

 Give names to methods that manipulate the ivl_design_t
 type more consistent names.
2000-10-15 04:46:23 +00:00
steve 52b649cd5e Include constants in nexus targets. 2000-10-13 03:39:27 +00:00
steve 8fe887ffe1 Back pointers in the nexus objects into the devices
that point to it.

 Collect threads into a list in the design.
2000-10-08 04:01:54 +00:00
steve 76e2c509d7 Put logic devices into scopes. 2000-10-07 19:45:42 +00:00
steve 6f69773c57 ivl_target updates, including more complete
handling of ivl_nexus_t objects. Much reduced
 dependencies on pointers to netlist objects.
2000-10-06 23:46:50 +00:00
steve 41f3ba65a1 xor and constant devices. 2000-10-05 05:03:01 +00:00
steve c12e0f5416 ivl_expr_t support for binary operators,
Create a proper ivl_scope_t object.
2000-09-30 02:18:15 +00:00
steve e8bb53e2ea API access to signal type and port type. 2000-09-24 15:46:00 +00:00
steve effc84c46d Get the structure for ivl_statement_t worked out. 2000-09-18 01:24:32 +00:00
steve ff32325d07 t-dll iterates signals, and passes them to the
target module.

 Some of NetObj should return char*, not string.
2000-08-27 15:51:50 +00:00
steve 8876cda37f Get at gate information for ivl_target interface. 2000-08-26 00:54:03 +00:00
steve d0fc6d515d Add ivl_target support for logic gates, and
make the interface more accessible.
2000-08-20 04:13:56 +00:00
steve 3cb666dd2f Add target calls for scope, events and logic. 2000-08-19 18:12:42 +00:00
steve 9abd84952b add th t-dll functions for net_const, net_bufz and processes. 2000-08-14 04:39:56 +00:00
steve 566aad9e15 Start stub for loadable targets. 2000-08-12 16:34:37 +00:00