eeabc7234c
Make sure tmp net gets connected to ramdq output
2001-07-01 23:37:48 +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
b3a5a0e5ab
Generate vvp code for GT and GE comparisons.
2001-06-15 04:14:18 +00:00
f480943649
Support structural addition.
2001-06-07 02:12:43 +00:00
3ce86f5664
Make error message include error: prefix.
2001-05-17 03:34:47 +00:00
d0d6189874
Less picky about ternary operands.
2001-04-14 22:50:39 +00:00
2b0aaec8ab
FreeBSD port has a maintainer now.
2001-02-15 06:59:35 +00:00
2b903f5d0e
Detect part select out of range in nets. (PR#138)
2001-02-09 20:18:15 +00:00
d78c7392c2
Remove dead code.
2001-02-08 01:10:30 +00:00
88a2ca2168
Handle wide net constants with unary minus.
2001-01-25 02:05:16 +00:00
41242735ed
Handle some special cases of unary 2's complement,
...
and improve netlist expression width handling.
2001-01-24 02:52:30 +00:00
145ac49233
NetMux needs a scope. (PR#115)
2001-01-18 03:16:35 +00:00
f224ed3a90
Fix out-of-bound pins for comparator (PR#108)
2001-01-16 04:51:52 +00:00
5276752276
Build task outputs as lval instead of nets. (PR#98)
2001-01-10 03:13:23 +00:00
8ee00ec562
Fix net division to cope with small output sizes.
2001-01-05 03:19:47 +00:00
4eed86d519
Detect part select errors on l-values.
2000-12-01 02:55:37 +00:00
ff514aab72
pad different width inputs to muxes. (PR#14)
2000-11-04 05:06:04 +00:00
f2997d7767
Detect reverse bit order in part select. (PR#33)
2000-10-30 21:35:40 +00:00
7df9943679
get width right for reversed part select net. (PR#33)
2000-10-30 20:55:53 +00:00
f526d235d1
Check for missing concat subexpressions (PR#11)
2000-10-14 02:23:02 +00:00
4819d54d51
Fix repeat concatenation with multiple expressions (PR#10)
2000-10-08 04:59:36 +00:00
76e2c509d7
Put logic devices into scopes.
2000-10-07 19:45:42 +00:00
79b1c51e68
Detect indefinite widths where definite widths are required.
2000-09-26 05:05:58 +00:00
89d7176734
Add support for modulus (Eric Aardoom)
2000-09-17 21:26:15 +00:00
44438c9678
more robust abut ternary bit widths.
2000-09-07 21:28:51 +00:00
ac81f6a201
Rearrange NetAssign to make NetAssign_ separate.
2000-09-02 20:54:20 +00:00
a59bbdeb4f
Proper error messages when port direction is missing.
2000-08-18 04:38:57 +00:00
60c2046be6
Extend x or z that is top bit of a constant.
2000-08-01 22:44:26 +00:00
2a08824ae9
Detect muxing Vz as a bufufN.
2000-07-15 05:13:43 +00:00
9b59001cf9
Eleminate reduction gate for 1-bit compares.
2000-07-08 04:59:20 +00:00
cdb3eb7e6b
Connect all the l and r bits of a NE expression.
2000-07-06 18:13:24 +00:00
c2b134e7d6
Output signal of + is a temporary.
2000-06-03 02:13:15 +00:00
e0dcdf6b72
Handle wide conditions in ternary operator.
2000-05-26 05:26:11 +00:00
3676d66408
Module ports are really special PEIdent
...
expressions, because a name can be used
many places in the port list.
2000-05-16 04:05:15 +00:00
35a2690d75
Properly elaborate repeat concatenations.
2000-05-07 20:48:14 +00:00
ca6631fdda
Fix connection of Direction of LMP_CLSHIFT
...
to constant values. Remember to add a signal
to the nexus and connect the receiver in vvm.
2000-05-07 19:40:26 +00:00
b90cda1f3f
Carry strength values from Verilog source to the
...
pform and netlist for gates.
Change vvm constants to use the driver_t to drive
a constant value. This works better if there are
multiple drivers on a signal.
2000-05-07 04:37:55 +00:00
0a70a8a954
Allow ternary result to be padded to result width.
2000-05-03 21:21:36 +00:00
69612ceb73
Move memories to the NetScope object.
2000-05-02 03:13:30 +00:00
8d8f1e2401
Move signal tables to the NetScope class.
2000-05-02 00:58:11 +00:00
acfb5c177d
Over agressive signal elimination in constant probadation.
2000-04-28 21:00:28 +00:00
694ff934af
Add support for integer division.
2000-04-01 21:40:22 +00:00
b9d19d3358
Speling error.
2000-03-27 04:38:15 +00:00
3265f3f63a
Remove dangerous tmp signal delete.
2000-03-20 17:54:10 +00:00
48de739506
Switch to control warnings.
2000-03-17 21:50:25 +00:00
2563e2b717
Revise the VVM backend to use nexus objects so that
...
drivers and resolution functions can be used, and
the t-vvm module doesn't need to write a zillion
output functions.
2000-03-16 19:03:03 +00:00
e7efc2709a
Redesign the implementation of scopes and parameters.
...
I now generate the scopes and notice the parameters
in a separate pass over the pform. Once the scopes
are generated, I can process overrides and evalutate
paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
b354cf68b8
Fix up width matching in structural bitwise operators.
2000-02-16 03:58:27 +00:00
a9264d71c6
Unary reduction operators do not set their operand width
2000-02-14 06:04:52 +00:00
steve