6f3ddce7c4
Dead code for memories in scopes.
2007-01-17 05:00:12 +00:00
91d84e7dc7
Major rework of array handling. Memories are replaced with the
...
more general concept of arrays. The NetMemory and NetEMemory
classes are removed from the ivl core program, and the IVL_LPM_RAM
lpm type is removed from the ivl_target API.
2007-01-16 05:44:14 +00:00
a3da90aa4a
Dump nand logic.
2006-11-28 05:56:41 +00:00
0edb5a7547
Basic support for specify timing.
2006-09-23 04:57:19 +00:00
06d6ac4b33
Fix/implement signed right shift.
2006-07-30 02:51:35 +00:00
80f30be9d0
Add support for system functions in continuous assignments.
2006-06-18 04:15:50 +00:00
10f8c66f4a
Dump *all* the reduction operator gates.
2006-04-30 05:16:53 +00:00
a702f99c04
Dump function type as string.
2006-04-27 04:26:38 +00:00
58f182a159
Node delays can be more general expressions in structural contexts.
2006-01-02 05:33:19 +00:00
c071cc1bbe
More detailed check of binary expressions.
2005-12-22 15:38:33 +00:00
bf8b085159
Clean up compiler warnings.
2005-09-20 18:34:01 +00:00
9fd16575d9
Support bool expressions and compares handle them optimally.
2005-09-14 02:53:13 +00:00
4a8be3db9c
Implement bi-directional part selects.
2005-08-06 17:58:16 +00:00
9cae53988a
Dump function call expression node.
2005-07-14 16:15:13 +00:00
b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
75ad90534b
Generalize signals to carry types.
2005-07-07 16:22:49 +00:00
6bf7556d65
Check width of part select based on direction.
2005-06-26 18:09:24 +00:00
af5f713c0f
Dump delays for logic devices.
2005-06-13 22:20:38 +00:00
739a1839ed
Do sign extension of structuran nets.
2005-05-24 01:44:27 +00:00
28168e0f57
Fixup structural GT comparators.
2005-05-18 03:46:01 +00:00
7dd0d255a6
Add support for variable part select.
2005-05-08 23:40:14 +00:00
365cfedd55
Update DFF support to new data flow.
2005-04-24 23:44:01 +00:00
6244dc1194
Make logic aware of strength.
2005-04-13 06:35:11 +00:00
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
steve