f556452403
Handle function/task port vectors.
2005-03-12 23:45:33 +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
8e135a1020
Non blocking assign to memory words.
2005-03-06 17:07:48 +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
2fcaac4060
Support constant part select writes to l-values, and large part select reads from signals.
2005-02-15 07:12:55 +00:00
4051f7d986
Handle bitmux lvalues for constant r-values.
2005-02-14 05:00:11 +00:00
aaf35ab1a9
Handle bit selects in l-values to assignments.
2005-02-14 01:51:39 +00:00
1d7235b4f1
Replace supply nets with wires connected to pullup/down supply devices.
2005-02-13 01:15:07 +00:00
d4eb4d38bc
Implement a-b muxes as vector devices
2005-02-12 22:54:29 +00:00
eca4f4fa97
Draw C4 and C8 constants to account for strength.
2005-02-12 06:25:15 +00:00
1979fca239
Get the C4 width right for undriven nexa.
2005-02-10 04:55:45 +00:00
ee5bb5fcaf
Add the NetRepeat node, and code generator support.
2005-02-08 00:12:36 +00:00
e74127e1fc
Support .concat with arbitrary input counts.
2005-02-04 05:13:57 +00:00
97f83ffbe3
laborate reduction gates into LPM_RED_ nodes.
2005-02-03 04:56:20 +00:00
7250337941
Integrate fixes from 0.8 branch.
2005-01-28 19:39:03 +00:00
6be34bba4d
Special handling of constant shift 0.
2005-01-28 05:37:48 +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
edeb9d8eca
Part selects are done in the compiler, not here.
2005-01-24 05:08:02 +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
fcaaec0464
More robust input code generation for LPM_ADD.
2005-01-12 05:31:50 +00:00
8c18c9152d
More complete drawing of concat inputs.
2005-01-12 03:16:35 +00:00
399dfe5c44
Handle concatenations with up to 16 inputs.
2005-01-10 01:42:59 +00:00
9e94afe399
Use PartSelect/PV and VP to handle part selects through ports.
2005-01-09 20:16:00 +00:00
83423c978b
Generate code for the .concat functors, from NetConcat objects.
...
Generate C<> constants of correct widths for functor arguments.
2004-12-29 23:52:09 +00:00
e11ac0b1d8
Use %set/v to trigger events.
2004-12-18 18:53:26 +00:00
59bac26f4f
Implement release functionality.
2004-12-17 04:46:40 +00:00
ffedf32476
cassign and deassign handle concatenated l-values.
2004-12-11 05:43:30 +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
e827f8f8c1
Cleanup and factoring of autoconf.
2004-09-27 22:34:10 +00:00
965d928430
More carefull about eliding bufzs that carry strength.
2004-09-25 21:04:25 +00:00
5e627c9adc
Compile cleanup of C code.
2004-09-10 23:13:05 +00:00
a8ee786036
Relaxed width constraint on pad_expression output.
2004-09-10 00:14:31 +00:00
491df9c327
Watch out for real compared to constant. Handle as real.
2004-06-30 03:07:32 +00:00
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +00:00
9ba1177a4d
Generate signed modulus if appropriate.
2004-06-19 16:17:37 +00:00
b043445c80
Generate .cmp/eq nodes instead of sea of gates.
2004-06-16 23:33:42 +00:00
896f1b0de1
Generate code for nb assign to reals.
2004-05-19 03:25:42 +00:00
081a6a4088
Cleanup configure detection of win32.
2004-02-15 03:17:36 +00:00
8188c4c690
Makefile cleanup.
2004-02-10 19:25:00 +00:00
a436bfc711
Include from current directory.
2004-01-28 23:54:10 +00:00
c2ab27541f
Make sure I get ivl_target.h from this source.
2004-01-26 23:31:57 +00:00
d98720af4d
Isolate configure from containing config.h
2004-01-20 21:00:47 +00:00
8aca824c0f
Further unify the configure.in scripts.
2004-01-15 20:52:32 +00:00
59ac435c71
Fix various unsigned compare warnings.
2003-12-19 01:27:10 +00:00
ae3198b505
Install target gets vvp.conf that is built, not from srcdir.
2003-12-12 19:58:40 +00:00
df968687e4
Generate VVP_EXECUTABLE flag in conf files.
2003-12-07 19:28:43 +00:00
e56b77a43f
Add support for wait on list of named events.
2003-12-03 02:46:23 +00:00
12033d7bd4
Move the DLL= flag to target config files.
2003-11-13 05:55:33 +00:00
435f06bd21
ivl -F and -t flags are onpassed throught the -C file.
2003-11-13 03:10:37 +00:00
c5f7e7837b
Start the vvp target config files.
2003-11-01 04:22:50 +00:00
5496a38499
vvp_signal_label does not return a unique string.
2003-10-25 02:07:57 +00:00
a461a76bd5
Emit .event inputs before the .event statement.
2003-10-09 23:45:03 +00:00
3190eda414
Slightly more efficient unary minus.
2003-10-01 17:44:20 +00:00
2970b3c39b
Clear expression lookaside after true cause of ternary.
2003-09-24 20:46:20 +00:00
cee34f8a8a
Support time0 resolution of combinational threads.
2003-09-04 20:28:05 +00:00
64d795c53a
Preserve variable ranges all the way to the vpi.
2003-08-22 23:14:26 +00:00
6b7879c0b0
Ignore autom4te.cache files.
2003-08-10 00:41:26 +00:00
5e326cd90e
Subtract from constant values.
2003-08-03 03:53:38 +00:00
d653a7e88d
Add support for triand and trior.
2003-07-30 01:13:28 +00:00
d4b7c835de
All the threads of a named fork go into sub-scope.
2003-07-29 05:12:10 +00:00
bfe31e22bf
Start handling pad of expressions in code generators.
2003-07-26 03:34:42 +00:00
01b858ef13
Wider thread vector limit.
2003-07-03 17:44:10 +00:00
71a404a546
Add arithmetic shift operators.
2003-06-18 03:55:18 +00:00
96ca885aca
Remove short int restrictions from vvp opcodes.
2003-06-17 19:17:42 +00:00
4da0cc4c8c
Fix fprintf warning.
2003-06-16 22:14:15 +00:00
1b0408ac8f
More efficient code for ternary expressions.
2003-06-15 22:49:32 +00:00
2f6826247a
Sign extend signed vectors.
2003-06-14 22:18:54 +00:00
b43c543455
Handle assign of real to vector.
2003-06-13 19:10:20 +00:00
0c7a5874d4
Proper pad of signed constants.
2003-06-11 02:23:45 +00:00
a4d69e08da
Better width testing for thread vector allocation.
2003-06-05 04:18:50 +00:00
8cfef65bd8
Implement acc_fetch_defname and its infrastructure in vvp.
2003-05-29 02:21:45 +00:00
4b20ffc829
Use set/x0/x if the target vector is too wide for set/x0.
2003-05-26 04:45:37 +00:00
6e5b7e4a41
Add % in real expressions.
2003-05-25 02:50:08 +00:00
cd7a313f56
Account for nested fork scopes in disable.
2003-05-17 04:38:19 +00:00
8126bdd384
Use fopen64 to open output file.
2003-05-16 03:22:52 +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
2a93dc00f6
Proper width handling of || expressions.
2003-05-10 02:38:49 +00:00
d5642e6bdf
Preserve user specifiec CFLAGS/CPPFLAGS.
2003-04-23 05:27:44 +00:00
3aa3d03397
Fix word register leak.
2003-04-23 02:22:47 +00:00
f1cc9d865b
Support event names as expressions elements.
2003-04-22 04:48:29 +00:00
3b17456254
Properly pass $signed(signal) to tasks.
2003-04-12 23:25:20 +00:00
5d1d99a89f
Handle signed magnitude compare all the
...
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
4b543de7f9
Add support for division of real operands.
2003-03-28 02:33:56 +00:00
f354c43941
Use hash code for scope labels.
2003-03-25 02:15:48 +00:00
06d5c8135c
Allow real-valued vpi functions to have arguments.
2003-03-15 04:45:18 +00:00
8188e8f3bf
Use %p name for all LPM functors.
2003-03-13 06:07:11 +00:00
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
6474c5c9f4
Excess precision breaks some targets.
2003-03-08 01:04:01 +00:00
5adf99059d
Handle general $function arguments as expresions.
2003-03-07 02:43:32 +00:00
0bf901e9bb
Use number for event labels.
2003-03-06 01:17:46 +00:00
17ec5d7891
Use numbers for functor labels.
2003-03-06 00:27:09 +00:00
76a77fdd36
Printed nexus names need not use ivl_nexus_name.
2003-03-03 23:05:49 +00:00
679c9c5bfe
Only give scope basename to .scope directives.
2003-03-03 01:48:41 +00:00
970c4950f4
Merge vpi_call and vpi_func draw functions.
2003-02-28 20:21:13 +00:00
feee40603c
Makefile cleanups to better support concurrent make.
2003-02-27 22:13:22 +00:00
514bb4a6a9
Handle assign of real values to vectors.
2003-02-27 20:38:12 +00:00
e6eded243e
Eliminate use of ivl_lpm_name function.
2003-02-25 03:40:45 +00:00
7638ec05e7
Handle real value subtract and comparisons.
2003-02-07 02:46:16 +00:00
ce489d8d84
Allow $display of $simtime.
2003-02-03 01:09:20 +00:00
de4c73abcb
Deliver residual bits of real value.
2003-01-28 04:15:50 +00:00
04ada23119
Support in various contexts the $realtime
...
system task.
2003-01-27 00:14:37 +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
42b34c2ce6
Evaluate shift index after shift operand because
...
the chift operand may use the index register itself.
2002-12-20 01:11:14 +00:00
6fbfdd8f3f
Keep bit select subexpression width if it is constant.
2002-12-19 23:11:29 +00:00
8e30bc9f9e
Careful of left operands to shift that are constant.
2002-11-22 00:01:50 +00:00
03afbf157b
%set/x0 instruction to support bounds checking.
2002-11-21 22:43:13 +00:00
00b2d467e4
Allow right values of right shift to shift in.
2002-11-21 22:42:48 +00:00
2fafe6866f
Better handling of select width of shifters.
2002-11-21 18:08:09 +00:00
91580d1fcc
Generate unique labels for force functors.
2002-11-17 18:31:09 +00:00
07e49e215e
Use the vectorized %assign where appropriate.
2002-11-08 05:00:31 +00:00
db899bd1b5
Use Vector %set to set constants in variables.
2002-11-07 05:19:55 +00:00
c6dcc38fe0
Vectorize load from REG variables.
2002-11-07 03:12:17 +00:00
46ee38b466
Concatenation can evaluate sub-expressions in place.
2002-11-06 05:41:37 +00:00
b4e8ea5a0c
Install shared objects as programs, not data.
2002-11-05 02:14:41 +00:00
32f1ca6f8b
draw lpm ff with aset_expr taken into account.
2002-10-23 04:39:35 +00:00
fbee1b424d
Properly set or clear expression lookaside for binary expressions.
2002-10-20 02:55:37 +00:00
703ad04067
Allow expression lookaside map to spam statements.
2002-09-27 20:24:42 +00:00
778e96330d
Add thread expression lookaside map.
2002-09-27 16:33:34 +00:00
166621bcb3
Generate vvp code for asynch set/reset of NetFF.
2002-09-26 03:18:04 +00:00
6f23fa61ac
Allow results in register bits 47 in certain cases.
2002-09-24 04:20:32 +00:00
3d3116d48b
Add support for binary NOR operator.
2002-09-18 04:29:55 +00:00
5d6567cb02
Generate vvp code for structural flip-flops.
2002-09-17 05:37:45 +00:00
fb0383d2bd
single bit optimization for != in expressions,
...
and expand ++ and != results if needed.
2002-09-13 04:09:51 +00:00
28725d0d74
Optimize ==1 when in context where x vs z doesnt matter.
2002-09-13 03:12:50 +00:00
dac99b9374
Add support for binary nand operator.
2002-09-12 15:49:43 +00:00
0a2a9dcd94
Fix leaking vthread bits in ?: eval.
2002-09-01 01:42:34 +00:00
c9b4b66af2
Watch for x indices in l-value of non-blocking assignments.
2002-09-01 00:19:35 +00:00
7b6678b2a1
Fix reverse bit ordered bit select in continuous assignment.
2002-08-31 03:48:50 +00:00
e79f62c5fa
Generate x out for x select on wide muxes.
2002-08-29 03:04:01 +00:00
cbca31555d
Add the %subi instruction, and use it where possible.
2002-08-28 18:38:07 +00:00
d5aa700b4b
Generate %load/nx for indexed load of nets.
2002-08-28 17:15:35 +00:00
aa390f2a91
Fix l-value indexing of memories and vectors so that
...
an unknown (x) index causes so cell to be addresses.
Fix tangling of label identifiers in the fork-join
code generator.
2002-08-27 05:39:57 +00:00
985c34bfd9
Fix behavioral eval of x?a:b expressions.
2002-08-22 03:38:40 +00:00
8ab2ec6f86
Allow release to handle removal of target net.
2002-08-19 00:06:11 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
774f78cd3e
Autoconfig ident support.
2002-08-12 00:27:10 +00:00
aca1dcf848
Add missing Log and Ident strings.
2002-08-11 23:47:04 +00:00
cc74d2a6b0
Add force to nets.
2002-08-07 00:54:39 +00:00
693e9e5ad0
Store only the base name of memories.
2002-08-05 04:18:45 +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
41f7ecacfc
Eliminate use of ivl_signal_name for signal labels.
2002-08-03 22:30:48 +00:00
15becdaee4
Need driver for sure in assign feedback and other cases.
2002-07-18 02:06:37 +00:00
18ba73382e
Fix check for select size.
2002-07-16 03:15:11 +00:00
31bd3e6056
Use all bits of ?: condit expression.
2002-07-12 18:10:45 +00:00
472f98affe
Generate code for wide muxes.
2002-07-08 04:04:07 +00:00
301040a67a
Avoid emitting to vvp local net symbols.
2002-07-05 21:26:17 +00:00
3595b6d186
Carry can propagate to the otp in addi.
2002-07-01 00:52:47 +00:00
5eca5d9948
Carry integerness throughout the compilation.
2002-06-21 04:59:35 +00:00
24a2487c18
Generate %cmpi/u where appropriate.
2002-06-02 18:57:17 +00:00
cba5a22714
Generate %muli instructions when possible.
2002-05-31 20:04:57 +00:00
95876feb46
Use addi with wide immediate values.
2002-05-30 01:57:23 +00:00
b6b364a09d
Add %addi, which is faster to simulate.
2002-05-29 16:29:34 +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
e70e04d6e8
Handle x case of unary ! properly.
2002-05-07 03:49:58 +00:00
4a7e14786c
Tail size was wrong.
2002-04-23 05:18:05 +00:00
1ddb736f4c
Handle bitsel muxes of odd shaped outputs.
2002-04-23 05:06:31 +00:00
9ef49379f4
Add support for non-constant bit select.
2002-04-23 03:53:59 +00:00
96213fe0ac
Keep delays applied to BUFZ devices.
2002-04-22 03:15:25 +00:00
d482da4803
Reduce the while loop expression if needed.
2002-04-22 02:41:30 +00:00
5882c6a481
Redo handling of assignment internal delays.
...
Leave it possible for them to be calculated
at run time.
2002-04-21 22:31:02 +00:00
f03ec88c2a
Handle empty true case of conditional statements.
2002-04-14 19:19:21 +00:00
eb27dc8db3
Support signed integer division.
2002-04-14 18:41:34 +00:00
84bf0cee59
Vector constants to vpi_call can have sign.
2002-04-14 03:54:40 +00:00
3275d1f252
Support signed expressions through to VPI.
2002-04-14 02:56:19 +00:00
7349a6beaf
Generate port information in the .ufunc statement.
2002-03-18 00:18:50 +00:00
b7c2bd4f72
Add the NetUserFunc netlist node.
2002-03-09 02:10:22 +00:00
aa16e82102
Fix parameter bit select check for magic constants.
2002-02-03 05:53:00 +00:00
364ffc9024
Add support for bit select of parameters.
...
This leads to a NetESelect node and the
vvp code generator to support that.
2002-01-28 00:52:41 +00:00
02f5ccd5d9
Handle constants with drive strength z
2002-01-12 17:49:41 +00:00
361d4f2147
Drive strengths for continuous assignments.
2002-01-12 04:03:39 +00:00
5840368f2d
Handle certain special cases of stime.
2002-01-11 05:23:05 +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
a5400d7212
Support all 3 TRI net types.
2001-12-15 02:13:33 +00:00
cd1524e6ca
Generate notif functors.
2001-12-14 06:03:34 +00:00
4dd5f97a96
Parse and handle drive strengths of gates to vvp.
2001-12-14 02:05:13 +00:00
ec4f8c80d5
Support functor delays for gates and UDP devices.
...
(Stephan Boettcher)
2001-12-06 03:31:24 +00:00
2d3e85d941
Make sure fork labels are globally unique.
2001-12-05 05:41:20 +00:00
e00aedd99b
Handle padding out of logical values.
2001-11-19 04:25:46 +00:00
6e0b77a8da
Generate force code for variable l-values.
2001-11-18 01:28:18 +00:00
54bb59ae99
Support compile on MacosX 10.1.1 (Timothy J. Wood)
2001-11-17 17:57:58 +00:00
08f0f5a1f7
DLL target support for force and release.
2001-11-14 03:28:49 +00:00
cc5ddc0b6b
MacOSX 10.1 updates.
2001-11-04 05:03:21 +00:00
560c003e03
make fork label into complete statemnt.
2001-11-01 19:31:40 +00:00
5d20dd63ec
Generate code for deassign and cassign.
2001-11-01 04:26:57 +00:00
d83fb10774
The ! expression returns 0 to x and z values.
2001-10-24 05:06:54 +00:00
5a6cca33a0
Write resolvers before the .functor (PR#300)
2001-10-24 03:43:45 +00:00
924b4e0062
unused idx warning.
2001-10-22 02:04:37 +00:00
0e43dfb285
Remove useless code for drawing .var inputs.
2001-10-22 00:04:51 +00:00
46621d3c83
wrong variable for clk input to memory.
2001-10-21 23:38:16 +00:00
83d3a60d5c
Add trailing ; to fork-join out labels.
2001-10-19 23:52:36 +00:00
d350620315
Support multiple root modules (Philip Blundell)
2001-10-19 21:53:24 +00:00
73283768a5
Support rnpmos devices. (Philip Blundell)
2001-10-18 17:30:25 +00:00
ce7d64f427
Evaluate string expressions (Philip Blundell)
2001-10-18 16:41:49 +00:00
177fa4062b
Support IVL_LPM_DIVIDE for structural divide.
2001-10-16 02:19:26 +00:00
821c68696d
Generate %div instructions for binary /.
2001-10-16 01:27:17 +00:00
42dab181cd
Carry the type of the scope (Stephan Boettcher)
2001-10-15 02:58:27 +00:00
2326672b3a
Handle constant bits in arithmetic expressions.
2001-10-14 03:24:35 +00:00
245905aeda
Support vectors as operands to logical and.
2001-10-10 04:47:43 +00:00
c7bc35ad75
get CFLAGS from configure
2001-10-09 16:50:17 +00:00
5071ce8575
handle nmos and pmos devices.
2001-10-09 02:28:44 +00:00
cbd501b865
Fix some Cygwin DLL handling. (Venkat Iyer)
2001-09-30 16:45:10 +00:00
bdf643ddb1
Generate code for unary minus (PR#272)
2001-09-29 04:37:44 +00:00
d46465845c
Fix the size of unsized constant operants to compare (PR#274)
2001-09-29 01:53:22 +00:00
dd75595082
Handle short l-values to concatenation.
2001-09-20 03:46:38 +00:00
a73cfbc2b5
MacOS X compile time changes. (Timothy Wood)
2001-09-20 03:21:01 +00:00
b2b8b89cd8
Make configure detect malloc.h
2001-09-15 18:27:04 +00:00
f2068e83d4
Generate code for identity comparators.
2001-09-14 04:15:46 +00:00
a9e54e7553
dead comments.
2001-09-01 00:58:16 +00:00
03b428b6cb
Handle update in place of repeat constants.
2001-08-31 01:37:56 +00:00
b8be5e80cd
Generate code for l-value bit selects.
2001-08-26 23:00:13 +00:00
e35ed6e91c
Change the NetAssign_ class to refer to the signal
...
instead of link into the netlist. This is faster
and uses less space. Make the NetAssignNB carry
the delays instead of the NetAssign_ lval objects.
Change the vvp code generator to support multiple
l-values, i.e. concatenations of part selects.
2001-08-25 23:50:02 +00:00
31aa85ce7d
Handle wide assignment to narrow return value.
2001-08-23 02:54:15 +00:00
15c2b0317d
statement ends after while loop labels.
2001-08-16 03:45:17 +00:00
2802601c44
tgt-vvp generates code that skips nets as inputs.
2001-08-10 00:40:45 +00:00
b72d1c297d
More detailed messages about unsupported things.
2001-08-03 17:06:10 +00:00
537757a7b9
Cleanup defines and types for mingw compile.
2001-07-30 02:44:05 +00:00
00cacae2a3
Generate constant symbols for supply nets.
2001-07-28 03:18:50 +00:00
1be77d68ce
Evaluate part selects when passed to system tasks.
2001-07-28 01:18:07 +00:00
becc7cb56a
Handle part select expressions as variants of
...
NetESignal/IVL_EX_SIGNAL objects, instead of
creating new and useless temporary signals.
2001-07-27 04:51:44 +00:00
629a02cccf
Fix binding of dangling function ports. do not elide them.
2001-07-27 02:41:55 +00:00
bc284ee6d8
supply signals give input values.
2001-07-22 21:31:14 +00:00
5c89fb71ae
Handle repeat for concatenation expressions.
2001-07-22 19:33:51 +00:00
ce589da58a
Support the NetESubSignal expressions in vvp.tgt.
2001-07-22 00:17:49 +00:00
cd8e491028
Support calculated delays in vvp.tgt.
2001-07-19 04:55:06 +00:00
05407f488f
Relax driver limit from 64 to forever (Stephan Boettcher)
2001-07-18 02:44:39 +00:00
64837efac5
Nest resolvers when there are lots of drivers (Stephan Boettcher)
2001-07-16 18:31:49 +00:00
8d73df2b04
Make vvp output executable (Stephan Boettcher)
2001-07-16 18:26:08 +00:00
c7b36322f6
Properly step through wide inputs. (Stephan Boettcher)
2001-07-09 15:38:35 +00:00
8cc89a3a1f
Pass parameters to system functions.
2001-07-07 20:20:10 +00:00
1628045b55
Generate code for right shift.
2001-07-07 03:01:06 +00:00
370549a19a
Generate code for structural left shift.
2001-07-06 04:48:04 +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
baac893d22
Support non-const right shift (unsigned).
2001-06-30 21:07:26 +00:00
45d4117c02
Handle null parameters to system tasks.
2001-06-29 02:41:05 +00:00
c4bd8b1463
Generate %shiftl instructions for shift.
2001-06-23 18:40:34 +00:00
96d04bb5a0
Handle short inputs to tasks. (Stephan Boettcher)
2001-06-23 00:30:42 +00:00
68a7ddefd3
Escaped identifiers in behavioral expressions. (Stephan Boettcher)
2001-06-21 04:53:59 +00:00
81536481cc
Add structural EEQ gates (Stephan Boettcher)
2001-06-19 03:01:10 +00:00
82e8e51736
1. Logic with more than 4 inputs
...
2. Id and name mangling
3. A memory leak in draw_net_in_scope()
(Stephan Boettcher)
2001-06-18 03:10:34 +00:00
4159c98c58
More behavioral unary reduction operators.
...
(Stephan Boettcher)
2001-06-18 01:09:32 +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
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
e68ba4c73a
Attach noops to case labels.
2001-05-24 04:31:00 +00:00
39ffe91230
Add behavioral modulus.
2001-05-24 04:20:10 +00:00
660fd7c1d4
Update the mingw build to not require cygwin files.
2001-05-22 02:14:47 +00:00
77d63aba74
make distclean target.
2001-05-20 17:13:27 +00:00
de8c725890
Mingw32 support (Venkat Iyer)
2001-05-20 15:09:39 +00:00
8669b372e0
Implement reduction nor.
2001-05-20 01:18:38 +00:00
bdcb813727
Initial support for system functions.
2001-05-20 01:02:55 +00:00
0872ad34cf
Behavioral ternary operators for vvp.
2001-05-17 04:37:02 +00:00
bc6dfeb4a9
Skip the , in module lists.
2001-05-14 00:55:31 +00:00
4d8954be4c
Fixup the resolver syntax.
2001-05-12 16:34:47 +00:00
1d0a9871c2
Generate resolvers for multiple drivers.
2001-05-12 03:31:01 +00:00
44a182d92c
VVP support for memories in expressions,
...
including general support for thread bit
vectors as system task parameters.
(Stephan Boettcher)
2001-05-10 00:26:53 +00:00
914ad85e63
Add ivl and vvp.tgt support for memories in
...
expressions and l-values. (Stephan Boettcher)
2001-05-08 23:59:33 +00:00
213cb1b08a
Behavioral code to read memories. (Stephan Boettcher)
2001-05-06 17:54:33 +00:00
558fea33fb
Generate code that causes the value of a net to be passed
...
passed through all nets of a nexus.
2001-05-06 00:01:02 +00:00
d45c7c58df
Generate code for the fully general event or.
2001-05-03 04:55:46 +00:00
b5e0f46229
Generate null statements for conditional labels.
2001-05-03 04:55:28 +00:00
0f9eb13245
Remove the init parameter of functors, and instead use
...
the special C<?> symbols to initialize inputs. This is
clearer and more regular.
2001-05-02 04:05:16 +00:00
06437b7fba
Support behavioral subtraction.
2001-05-02 01:57:25 +00:00
3e3757bde7
Comparisons cant leave their results in the opcode
...
result area or their values will be clobbered by other
parts of a complex expression.
2001-05-01 02:07:34 +00:00
972e9c866b
OR is %or. Get this right.
2001-04-30 05:11:18 +00:00
3f952a2fd2
detect multiple drivers on nexa.
2001-04-30 00:00:27 +00:00
2a44cf70b1
Add bufif and pull devices.
2001-04-29 23:16:31 +00:00
31291f5d8a
Evalulate logical or (||)
2001-04-29 20:47:39 +00:00
861ed55879
Support marking vvp interpreter (Stephan Boettcher)
2001-04-28 20:06:07 +00:00
73c4893ef7
Implement simple MUXZ for ?: operators.
2001-04-26 05:12:02 +00:00
46e868d313
Fix generation of udp/comb definitions.
2001-04-24 02:59:52 +00:00
8dfa322b8b
Support for UDP devices in VVP (Stephen Boettcher)
2001-04-24 02:23:58 +00:00
57b0d9691e
Right shift by constant.
2001-04-21 03:26:23 +00:00
7c6f496765
Add NAND and XNOR functors.
2001-04-21 02:04:01 +00:00
67e72ce77e
Left shift by a constant amount.
2001-04-21 01:49:17 +00:00
c97692d715
Generate code for disable.
2001-04-21 00:55:46 +00:00
39bcdfb7b4
Use the new %fork syntax.
2001-04-18 05:12:03 +00:00
41ce198a1f
add XOR support.
2001-04-15 16:37:48 +00:00
05e30ed43b
Add support for behavioral xnor.
2001-04-15 04:07:56 +00:00
70aeb980d8
vvp support for <= with internal delay.
2001-04-15 02:58:11 +00:00
8205d0fcc9
Use event/or for wide anyedge statements.
2001-04-14 05:11:49 +00:00
0550287658
Generate vvp code for functions with ports.
2001-04-06 02:28:02 +00:00
82947a9343
Generate vvp code for the repeat statement.
2001-04-05 03:20:57 +00:00
b7fb806611
Generate signed .net and .var statements.
2001-04-05 01:38:24 +00:00
898639d7bf
Get signed compares working correctly in vvp.
2001-04-05 01:12:27 +00:00
0653f859bc
Support forever loops in the tgt-vvp target.
2001-04-04 04:50:35 +00:00
1b2a6f8bed
Fix broken look scanning down bits of number.
2001-04-04 04:28:41 +00:00
c6cf665c4a
emit vpi parameters values as vectors.
2001-04-04 04:14:09 +00:00
19c84ff9a2
Support non-blocking assignments.
2001-04-03 04:50:37 +00:00
3ffb3c7011
thread bit allocation leak in assign.
2001-04-02 04:09:20 +00:00
cac4c8d5ce
Evaluate binary & and | operators.
2001-04-02 03:47:49 +00:00
f40d006c26
Generate code for task calls.
2001-04-02 02:28:12 +00:00
141808b787
Scopes and numbers as vpi_call parameters.
2001-04-02 00:27:53 +00:00
ce66498c88
Unary ! is a reduction operator.
2001-04-01 22:26:21 +00:00
f8e6d782e1
Implement the unary ! operator.
2001-04-01 21:47:29 +00:00
7a8135c703
Recognize the BUF device.
2001-04-01 21:34:48 +00:00
9bce21ddb7
Generate code for < and <=.
2001-04-01 07:22:42 +00:00
56a4236576
Evaluate the logical AND operator.
2001-04-01 06:49:32 +00:00
2443c655f2
Generate code for while statements.
2001-04-01 06:49:04 +00:00
4352ce6753
Generate code for casex and casez
2001-04-01 04:34:59 +00:00
d25690cc8e
Redesign event information to support arbitrary edge combining.
2001-04-01 01:48:21 +00:00
e29ecdc234
Fix compilation warnings.
2001-03-31 19:29:23 +00:00
0f6eea7024
Handle $time as system task parameter.
2001-03-31 19:08:22 +00:00
97dd559fca
Clear results of condition expressions.
2001-03-31 19:02:13 +00:00
b3a3b888d8
Generate vvp code for case statements.
2001-03-31 17:36:38 +00:00
7aa9bc9892
Generate code for + and concat expressions.
2001-03-31 02:00:44 +00:00
b36b6d0ca0
Generate code for fork/join statements.
2001-03-30 05:49:52 +00:00
f6eb581aff
Handle truncation/padding of numbers.
2001-03-29 05:16:25 +00:00
966f7a4bff
Behavioral trigger statements.
2001-03-29 03:47:38 +00:00
2cb76cabef
events can take up to 4 inputs.
2001-03-29 03:47:13 +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
c8d9ade58c
Evaluate === and !==
2001-03-27 06:43:27 +00:00
61e3eed49c
Generate code for simple @ statements.
2001-03-27 06:27:40 +00:00
afb8e285db
Support error code from target_t::end_design method.
2001-03-27 03:31:06 +00:00
a71dbd3987
Draw AND NOR and NOT gates.
2001-03-25 19:36:12 +00:00
417186b06f
Add a README for notes about the vvp target.
2001-03-25 18:10:39 +00:00
ac91dc38b8
Recursive make check target.
2001-03-25 05:59:46 +00:00
5134636932
Include signal bit index in functor input.
2001-03-25 03:53:40 +00:00
5d051ffbde
Skip true clause if condition ix 0, x or z
2001-03-25 03:53:24 +00:00
97985bba64
Generate .net statements, and nexus inputs.
2001-03-25 03:25:43 +00:00
9ec5fa972e
Draw signal inputs to system tasks.
2001-03-25 03:24:10 +00:00
95281e5d82
Generate :module statements.
2001-03-23 02:41:04 +00:00
034cdae445
assignments with non-trival r-values.
2001-03-23 01:54:32 +00:00
c2dc3fe5c3
Assure that operands are the correct width.
2001-03-23 01:10:24 +00:00
565088160e
Geneate code for conditional statements.
2001-03-22 05:06:21 +00:00
27e717839a
Scan the scopes of a design, and draw behavioral
...
blocking assignments of constants to vectors.
2001-03-21 01:49:43 +00:00
e8518c5056
Put processes in the proper scope.
2001-03-20 01:44:13 +00:00
1563643c92
Add the tgt-vvp code generator target.
2001-03-19 01:20:46 +00:00
steve