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
steve