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
steve