65c7ec00e7
Rework NetRamDq and IVL_LPM_RAM nodes.
2005-04-06 05:29:08 +00:00
236ff2b278
Clean up handle of UDPs.
2005-04-01 06:04:30 +00:00
8184dfaed8
Handle wide operands to logical AND.
2005-03-19 06:59:53 +00:00
ca488dff4e
Handle LPM shifts.
2005-03-19 06:23:49 +00:00
53da6e9a33
Add support for LPM_UFUNC user defined functions.
2005-03-18 02:56:03 +00:00
ab1ca54df2
Update support for LPM_MOD.
2005-03-12 06:43:35 +00:00
1c5b4881d7
Handle case inequality in netlists.
2005-03-09 05:52:03 +00:00
53af2949b4
Generate code for new form of memory ports.
2005-03-09 04:53:40 +00:00
0fb1fd36ee
Handle memory words in l-value concatenations.
2005-03-05 05:47:42 +00:00
85286cc086
Rearrange how memories are supported as vvp_vector4 arrays.
2005-03-03 04:33:10 +00:00
257e1f9516
Support shifts and divide.
2005-02-19 02:43:38 +00:00
1d7235b4f1
Replace supply nets with wires connected to pullup/down supply devices.
2005-02-13 01:15:07 +00:00
d00e3fc9a9
Check IVL_LPM_MUX configuration.
2005-02-12 22:53:41 +00:00
6b7b82758a
Check nexus widths of IVL_LO_ nodes.
2005-02-12 06:17:43 +00:00
ee5bb5fcaf
Add the NetRepeat node, and code generator support.
2005-02-08 00:12:36 +00:00
97f83ffbe3
laborate reduction gates into LPM_RED_ nodes.
2005-02-03 04:56:20 +00:00
68a788221e
Support LPM_SUB
2005-01-30 05:09:04 +00:00
609b6a7baa
Netlist boolean expressions generate gate vectors.
2005-01-29 18:46:18 +00:00
7625a6c3e7
Check width of constant attached to nexus.
2005-01-29 16:47:52 +00:00
a5b431ad20
Show the lpm_mult device.
2005-01-28 05:36:18 +00:00
dfb7c7ba6f
Remove the NetEBitSel and combine all bit/part select
...
behavior into the NetESelect node and IVL_EX_SELECT
ivl_target expression type.
2005-01-24 05:28:30 +00:00
14f557e6f4
Check widths of ternary expressions.
2005-01-24 05:05:25 +00:00
cb4e0d4724
stub dump signed flags of magnitude compare.
2005-01-22 17:36:59 +00:00
a4710f375e
LPM_CMP_NE/EQ are vectored devices.
2005-01-22 16:22:13 +00:00
e28636776a
Change case compare from logic to an LPM node.
2005-01-22 01:06:55 +00:00
bf6a5d0f50
Implement LPM_COMPARE nodes as two-input vector functors.
2005-01-16 04:20:32 +00:00
9e94afe399
Use PartSelect/PV and VP to handle part selects through ports.
2005-01-09 20:16:00 +00:00
8f2d679c8a
Unify elaboration of l-values for all proceedural assignments,
...
including assing, cassign and force.
Generate NetConcat devices for gate outputs that feed into a
vector results. Use this to hande gate arrays. Also let gate
arrays handle vectors of gates when the outputs allow for it.
2004-12-29 23:55:43 +00:00
59566158c4
Better detail on event trigger and wait statements.
2004-12-18 18:55:08 +00:00
7973dad9f5
Arrange statement dumping in new source files.
2004-12-12 18:15:06 +00:00
65e9b6be12
Rework of internals to carry vectors through nexus instead
...
of single bits. Make the ivl, tgt-vvp and vvp initial changes
down this path.
2004-12-11 02:31:25 +00:00
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
e45230061e
Dump tri0 and tri1 nets.
2004-09-25 01:57:33 +00:00
fca2e64808
Dump variable type of system function.
2004-06-30 03:05:04 +00:00
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +00:00
b3529d8593
Help system function signedness survive elaboration.
2004-06-17 16:06:18 +00:00
bdc6cb8723
Dump NE LPM device.
2004-06-16 16:22:04 +00:00
973b4d9bcb
Pre-gcc3 compile error.
2003-12-03 04:27:10 +00:00
e56b77a43f
Add support for wait on list of named events.
2003-12-03 02:46:23 +00:00
9967bfcbfd
Handle erroneous event lists.
2003-12-03 01:54:07 +00:00
bfe31e22bf
Start handling pad of expressions in code generators.
2003-07-26 03:34:42 +00:00
bad861dba3
Module attributes make it al the way to ivl_target.
2003-06-23 01:25:44 +00:00
2a29c4fd62
Support real expressions in case statements.
2003-05-14 05:26:41 +00:00
3bd08e6212
Allow primitives to hvae unconnected input ports.
2003-05-13 01:56:15 +00:00
5d1d99a89f
Handle signed magnitude compare all the
...
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
d18934d444
Sign extend NetMult inputs if result is signed.
2003-03-29 05:51:25 +00:00
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
258013f99f
Raw dump of double values for testing purposes.
2003-03-07 06:04:58 +00:00
d8706979ae
Eliminate use of ivl_lpm_name.
2003-02-25 03:39:53 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
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
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
166621bcb3
Generate vvp code for asynch set/reset of NetFF.
2002-09-26 03:18:04 +00:00
9c5ab36a8b
Fix switch case warnings.
2002-09-18 03:33:10 +00:00
75801a12e3
Display FF enables.
2002-09-16 00:28:25 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
693e9e5ad0
Store only the base name of memories.
2002-08-05 04:18:45 +00:00
a265ba2162
dump NOT gates.
2002-07-28 23:57:22 +00:00
4bac5c06ba
Dump l-value memory indices.
2002-06-05 03:43:14 +00:00
19d817503d
Offset lvalue index expressions.
2002-05-29 22:05:54 +00:00
422754f36f
Support carrying the scope of named begin-end
...
blocks down to the code generator, and have
the vvp code generator use that to support disable.
2002-05-27 00:08:45 +00:00
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
700887d657
Verilog 2001 attriubtes on nets/wires.
2002-05-24 04:36:23 +00:00
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
c3be17ccae
Dump parametres for system functions.
2002-04-27 04:20:52 +00:00
74eb544962
Dump bit select expressions.
2002-04-25 05:03:11 +00:00
96213fe0ac
Keep delays applied to BUFZ devices.
2002-04-22 03:15:25 +00:00
4502da608d
Dump the while loop expression.
2002-04-22 02:40:32 +00:00
e630ecdb0d
Ternary expressions can be signed.
2002-04-14 19:02:34 +00:00
e95a902b3d
Show unary subexpressions.
2002-04-14 02:44:53 +00:00
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
cbd501b865
Fix some Cygwin DLL handling. (Venkat Iyer)
2001-09-30 16:45:10 +00:00
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
260b4166c1
Recognize supply signal types.
2001-07-22 21:30:56 +00:00
bcaa122fb9
handle left shifter in dll output.
2001-07-04 22:59:25 +00:00
ef9c7c4a30
Print memory l-values.
2001-07-01 23:44:19 +00:00
5361efe8ed
Account for carry out on add devices.
2001-06-07 04:20:10 +00:00
2f2657b765
support subtraction in tgt-vvp.
2001-06-07 03:09:37 +00:00
f480943649
Support structural addition.
2001-06-07 02:12:43 +00:00
660fd7c1d4
Update the mingw build to not require cygwin files.
2001-05-22 02:14:47 +00:00
de8c725890
Mingw32 support (Venkat Iyer)
2001-05-20 15:09:39 +00:00
8f88525819
dll build of many probes forgot to index the probe.
2001-05-03 01:52:45 +00:00
eb71c70c99
Carry drive strengths in the ivl_nexus_ptr_t, and
...
handle constant devices in targets.'
2001-04-29 23:17:38 +00:00
73c4893ef7
Implement simple MUXZ for ?: operators.
2001-04-26 05:12:02 +00:00
898639d7bf
Get signed compares working correctly in vvp.
2001-04-05 01:12:27 +00:00
19c84ff9a2
Support non-blocking assignments.
2001-04-03 04:50:37 +00:00
f40d006c26
Generate code for task calls.
2001-04-02 02:28:12 +00:00
d25690cc8e
Redesign event information to support arbitrary edge combining.
2001-04-01 01:48:21 +00:00
b3a3b888d8
Generate vvp code for case statements.
2001-03-31 17:36:38 +00:00
b36b6d0ca0
Generate code for fork/join statements.
2001-03-30 05:49:52 +00:00
522d0ec864
Add unary ~ operator to tgt-vvp.
2001-03-29 02:52:39 +00:00
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
cf3f1b38c3
ivl_target header search path fixes.
2001-02-07 22:21:59 +00:00
a00924089d
Pass scope type information to the target module.
2001-01-15 00:47:01 +00:00
66716f5101
Add client data pointer for scope and process scanners.
2001-01-15 00:05:39 +00:00
3b9a60414e
Make signal attributes available to ivl_target API.
2000-12-05 06:29:33 +00:00
0ca9b2736b
flip-flop pins for ivl_target API.
2000-11-12 17:47:29 +00:00
a8da692540
Add support for the t-dll backend grabing flip-flops.
2000-11-11 00:03:36 +00:00
d6efae4bdd
API for concatenation expressions.
2000-10-28 22:32:34 +00:00
5b65f15df4
stub for the concat operator.
2000-10-28 17:55:03 +00:00
b8fe10d27d
Get target signal from nexus_ptr.
2000-10-25 05:41:24 +00:00
add2ae16fa
Reduce the target entry points to the target_design.
2000-10-21 16:49:45 +00:00
e10679633d
Add ivl_lval_t and support for assignment l-values.
2000-10-18 20:04:39 +00:00
90ae46476c
Makefile patches to support target loading under cygwin.
2000-10-15 21:02:08 +00:00
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
c9bcda147e
Missing stream in call to fprintf.
2000-10-08 05:00:04 +00:00
76e2c509d7
Put logic devices into scopes.
2000-10-07 19:45:42 +00:00
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
41f3ba65a1
xor and constant devices.
2000-10-05 05:03:01 +00:00
d6b43519a8
Add EX_NUMBER and ST_TRIGGER to dll-api.
2000-09-26 00:30:07 +00:00
e8bb53e2ea
API access to signal type and port type.
2000-09-24 15:46:00 +00:00
36cc374ec9
Add support for signal expressions.
2000-09-24 02:21:53 +00:00
48ff3590bc
Access to the name of a system task call.
2000-09-22 03:58:30 +00:00
39cf6bd164
Introduce the means to get statement types.
2000-09-19 04:15:27 +00:00
effc84c46d
Get the structure for ivl_statement_t worked out.
2000-09-18 01:24:32 +00:00
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
8876cda37f
Get at gate information for ivl_target interface.
2000-08-26 00:54:03 +00:00
d0fc6d515d
Add ivl_target support for logic gates, and
...
make the interface more accessible.
2000-08-20 04:13:56 +00:00
3cb666dd2f
Add target calls for scope, events and logic.
2000-08-19 18:12:42 +00:00
9abd84952b
add th t-dll functions for net_const, net_bufz and processes.
2000-08-14 04:39:56 +00:00
566aad9e15
Start stub for loadable targets.
2000-08-12 16:34:37 +00:00
steve