1d7235b4f1
Replace supply nets with wires connected to pullup/down supply devices.
2005-02-13 01:15:07 +00:00
d74177634c
Restructure NetMux devices to pass vectors.
...
Generate NetMux devices from ternary expressions,
Reduce NetMux devices to bufif when appropriate.
2005-02-12 06:25:40 +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
99ace10774
Simplified NetMult and IVL_LPM_MULT.
2005-01-28 05:39:33 +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
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
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +00:00
177b6ffb6a
Addtrbute keys are perm_strings.
2004-02-20 18:53:33 +00:00
1295058e5d
parameter keys are per_strings.
2004-02-20 06:22:56 +00:00
536068bdfb
Memory and Event names use perm_string.
2004-02-19 06:57:10 +00:00
27af95d402
Use perm_strings for named langiage items.
2004-02-18 17:11:54 +00:00
d4525ddc16
Some systems dlsym requires leading _ or not on whim.
2003-12-12 05:43:08 +00:00
be0b42f210
Warning about sprintf.
2003-11-26 01:37:38 +00:00
12033d7bd4
Move the DLL= flag to target config files.
2003-11-13 05:55:33 +00:00
43f28b53a3
Design::get_flag returns const char* instead of string.
2003-11-10 20:59:03 +00:00
7521aa83f8
Pass FF synchronous set values to code generator.
2003-09-03 23:33:29 +00:00
0a012c5d90
Fix uninitialized sset member.
2003-08-22 04:14:33 +00:00
e561819179
Add synthesis support for synchronous reset.
2003-08-15 02:23:52 +00:00
d653a7e88d
Add support for triand and trior.
2003-07-30 01:13:28 +00:00
31b1fb4ec4
Watch out for moving nexus_ptr while adding pins to nexus.
2003-07-26 04:06:58 +00:00
77da147629
Fix some enumeration warnings.
2003-07-05 20:42:08 +00:00
21ff80075a
Various warnings fixed.
2003-06-24 01:38:02 +00:00
bad861dba3
Module attributes make it al the way to ivl_target.
2003-06-23 01:25:44 +00:00
2321df4bfc
Remove short int restrictions from vvp opcodes. (part 2)
2003-06-17 21:28:59 +00:00
2356741169
Clear pin pointers if pin is not connected.
2003-05-13 16:30:39 +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
22d392a75c
Obsolete the ivl_event_name function.
2003-03-06 01:24:37 +00:00
badad63ab4
All NetObj objects have lex_string base names.
2003-03-06 00:28:41 +00:00
486274cfa1
Scope names stored only as basename.
2003-03-03 02:22:41 +00:00
e941e7e805
Spelling fixes.
2003-01-30 16:23:07 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
c3a1a9514f
Assert some task definition sanity.
2003-01-16 21:43:52 +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
a9dfef0f55
Fix the call to FormatMessage under Windows.
2002-11-05 02:12:35 +00:00
0cc8396244
Cast for gcc convenience.
2002-11-03 22:44:19 +00:00
6a1e3f7e27
Slightly more verbose load fail message.
2002-11-03 20:47:23 +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
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
4e753a2c15
dll uses StringHeap for named items.
2002-08-04 19:13:16 +00:00
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
45382144c3
Verbose messages.
2002-07-24 16:21:52 +00:00
2478d6f5d3
Set ivl_target delays for case compare logic.
2002-07-22 21:07:40 +00:00
301040a67a
Avoid emitting to vvp local net symbols.
2002-07-05 21:26:17 +00:00
9fc4e1eddd
Cache calculated driven value.
2002-06-25 01:33:22 +00:00
58c2e12507
Make link_drive_constant cache its results in
...
the Nexus, to improve cprop performance.
2002-06-24 01:49:38 +00:00
5eca5d9948
Carry integerness throughout the compilation.
2002-06-21 04:59:35 +00:00
df0b81d94d
Generate runtime code to normalize indices.
2002-06-16 19:19:16 +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
96213fe0ac
Keep delays applied to BUFZ devices.
2002-04-22 03:15:25 +00:00
b7c2bd4f72
Add the NetUserFunc netlist node.
2002-03-09 02:10:22 +00:00
6a98764b3b
Load modules with RTLD_LAZY
2002-01-23 04:54:37 +00:00
608555ce7e
Pass back target errors processing conditionals.
2002-01-19 19:02:08 +00:00
c09a148cd9
Make BUFZ device strengths available.
2002-01-12 04:03:09 +00:00
6be3be0f16
Constant values have drive strengths.
2002-01-06 03:15:43 +00:00
dd79885f6d
Add structural modulus support down to vvp.
2002-01-03 04:19:01 +00:00
dddbeb957a
Comments about MUX synthesis.
2001-12-18 05:34:02 +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
4dd5f97a96
Parse and handle drive strengths of gates to vvp.
2001-12-14 02:05:13 +00:00
c8319bcc02
Add ivl_logic_delay function to ivl_target.
2001-12-06 03:11:00 +00:00
08f0f5a1f7
DLL target support for force and release.
2001-11-14 03:28:49 +00:00
ce61d12f60
Stubs for assign/deassign for t-dll.
2001-10-30 02:52:07 +00:00
990df42407
Handle activating tasks in another root.
2001-10-22 02:05:20 +00:00
d350620315
Support multiple root modules (Philip Blundell)
2001-10-19 21:53:24 +00:00
177fa4062b
Support IVL_LPM_DIVIDE for structural divide.
2001-10-16 02:19:26 +00:00
0def3c9983
Initialize attributes for bufz devices.
2001-10-11 00:13:19 +00:00
e99059e001
Support attributes to logic gates.
2001-09-16 22:19:42 +00:00
b2b8b89cd8
Make configure detect malloc.h
2001-09-15 18:27:04 +00:00
432d4efc9b
Connect right ANEB pin when doing NE comparator.
2001-09-09 16:49:04 +00:00
749c3eb5a7
No code for unlinked constants.
2001-09-08 01:23:21 +00:00
d762a320dc
Make constants available through the design root
2001-09-01 01:57:31 +00:00
e79a371f76
Support DFF CE inputs.
2001-08-31 22:58:39 +00:00
2002c03cef
Add some ivl_target convenience functions.
2001-08-28 04:07:17 +00:00
2802601c44
tgt-vvp generates code that skips nets as inputs.
2001-08-10 00:40:45 +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
ce589da58a
Support the NetESubSignal expressions in vvp.tgt.
2001-07-22 00:17:49 +00:00
fb0c387b12
Detect and make available to t-dll the right shift.
2001-07-07 03:01:37 +00:00
bcaa122fb9
handle left shifter in dll output.
2001-07-04 22:59:25 +00:00
ab7b353ace
support fast programming by only writing the bits
...
that are listed in the input file.
2001-06-30 23:03:16 +00:00
81536481cc
Add structural EEQ gates (Stephan Boettcher)
2001-06-19 03:01:10 +00:00
6e703c5744
RAM_DQ pins are inputs, so connect HiZ to the nexus.
2001-06-18 03:25:20 +00:00
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
bf42772995
Generate code to support memory access in continuous
...
assignment statements. (Stephan Boettcher)
2001-06-16 02:41:41 +00:00
ff0b59ff6b
support LE and LT comparators.
2001-06-15 05:01:09 +00:00
b3a5a0e5ab
Generate vvp code for GT and GE comparisons.
2001-06-15 04:14:18 +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
de8c725890
Mingw32 support (Venkat Iyer)
2001-05-20 15:09:39 +00:00
steve