steve
|
b9799cf6ec
|
Remove NetVariable and ivl_variable_t structures.
|
2005-07-11 16:56:50 +00:00 |
|
steve
|
f556452403
|
Handle function/task port vectors.
|
2005-03-12 23:45:33 +00:00 |
|
steve
|
85286cc086
|
Rearrange how memories are supported as vvp_vector4 arrays.
|
2005-03-03 04:33:10 +00:00 |
|
steve
|
2fcaac4060
|
Support constant part select writes to l-values, and large part select reads from signals.
|
2005-02-15 07:12:55 +00:00 |
|
steve
|
6be34bba4d
|
Special handling of constant shift 0.
|
2005-01-28 05:37:48 +00:00 |
|
steve
|
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 |
|
steve
|
edeb9d8eca
|
Part selects are done in the compiler, not here.
|
2005-01-24 05:08:02 +00:00 |
|
steve
|
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 |
|
steve
|
e4ae832153
|
Clean up spurious trailing white space.
|
2004-10-04 01:10:51 +00:00 |
|
steve
|
a8ee786036
|
Relaxed width constraint on pad_expression output.
|
2004-09-10 00:14:31 +00:00 |
|
steve
|
491df9c327
|
Watch out for real compared to constant. Handle as real.
|
2004-06-30 03:07:32 +00:00 |
|
steve
|
9ba1177a4d
|
Generate signed modulus if appropriate.
|
2004-06-19 16:17:37 +00:00 |
|
steve
|
3190eda414
|
Slightly more efficient unary minus.
|
2003-10-01 17:44:20 +00:00 |
|
steve
|
2970b3c39b
|
Clear expression lookaside after true cause of ternary.
|
2003-09-24 20:46:20 +00:00 |
|
steve
|
5e326cd90e
|
Subtract from constant values.
|
2003-08-03 03:53:38 +00:00 |
|
steve
|
bfe31e22bf
|
Start handling pad of expressions in code generators.
|
2003-07-26 03:34:42 +00:00 |
|
steve
|
71a404a546
|
Add arithmetic shift operators.
|
2003-06-18 03:55:18 +00:00 |
|
steve
|
96ca885aca
|
Remove short int restrictions from vvp opcodes.
|
2003-06-17 19:17:42 +00:00 |
|
steve
|
4da0cc4c8c
|
Fix fprintf warning.
|
2003-06-16 22:14:15 +00:00 |
|
steve
|
1b0408ac8f
|
More efficient code for ternary expressions.
|
2003-06-15 22:49:32 +00:00 |
|
steve
|
2f6826247a
|
Sign extend signed vectors.
|
2003-06-14 22:18:54 +00:00 |
|
steve
|
b43c543455
|
Handle assign of real to vector.
|
2003-06-13 19:10:20 +00:00 |
|
steve
|
0c7a5874d4
|
Proper pad of signed constants.
|
2003-06-11 02:23:45 +00:00 |
|
steve
|
2a93dc00f6
|
Proper width handling of || expressions.
|
2003-05-10 02:38:49 +00:00 |
|
steve
|
f354c43941
|
Use hash code for scope labels.
|
2003-03-25 02:15:48 +00:00 |
|
steve
|
06d5c8135c
|
Allow real-valued vpi functions to have arguments.
|
2003-03-15 04:45:18 +00:00 |
|
steve
|
970c4950f4
|
Merge vpi_call and vpi_func draw functions.
|
2003-02-28 20:21:13 +00:00 |
|
steve
|
7638ec05e7
|
Handle real value subtract and comparisons.
|
2003-02-07 02:46:16 +00:00 |
|
steve
|
04ada23119
|
Support in various contexts the $realtime
system task.
|
2003-01-27 00:14:37 +00:00 |
|
steve
|
46253ed873
|
Rework expression parsing and elaboration to
accommodate real/realtime values and expressions.
|
2003-01-26 21:15:58 +00:00 |
|
steve
|
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 |
|
steve
|
6fbfdd8f3f
|
Keep bit select subexpression width if it is constant.
|
2002-12-19 23:11:29 +00:00 |
|
steve
|
8e30bc9f9e
|
Careful of left operands to shift that are constant.
|
2002-11-22 00:01:50 +00:00 |
|
steve
|
00b2d467e4
|
Allow right values of right shift to shift in.
|
2002-11-21 22:42:48 +00:00 |
|
steve
|
c6dcc38fe0
|
Vectorize load from REG variables.
|
2002-11-07 03:12:17 +00:00 |
|
steve
|
46ee38b466
|
Concatenation can evaluate sub-expressions in place.
|
2002-11-06 05:41:37 +00:00 |
|
steve
|
fbee1b424d
|
Properly set or clear expression lookaside for binary expressions.
|
2002-10-20 02:55:37 +00:00 |
|
steve
|
703ad04067
|
Allow expression lookaside map to spam statements.
|
2002-09-27 20:24:42 +00:00 |
|
steve
|
778e96330d
|
Add thread expression lookaside map.
|
2002-09-27 16:33:34 +00:00 |
|
steve
|
6f23fa61ac
|
Allow results in register bits 47 in certain cases.
|
2002-09-24 04:20:32 +00:00 |
|
steve
|
3d3116d48b
|
Add support for binary NOR operator.
|
2002-09-18 04:29:55 +00:00 |
|
steve
|
fb0383d2bd
|
single bit optimization for != in expressions,
and expand ++ and != results if needed.
|
2002-09-13 04:09:51 +00:00 |
|
steve
|
28725d0d74
|
Optimize ==1 when in context where x vs z doesnt matter.
|
2002-09-13 03:12:50 +00:00 |
|
steve
|
dac99b9374
|
Add support for binary nand operator.
|
2002-09-12 15:49:43 +00:00 |
|
steve
|
0a2a9dcd94
|
Fix leaking vthread bits in ?: eval.
|
2002-09-01 01:42:34 +00:00 |
|
steve
|
cbca31555d
|
Add the %subi instruction, and use it where possible.
|
2002-08-28 18:38:07 +00:00 |
|
steve
|
d5aa700b4b
|
Generate %load/nx for indexed load of nets.
|
2002-08-28 17:15:35 +00:00 |
|
steve
|
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 |
|
steve
|
985c34bfd9
|
Fix behavioral eval of x?a:b expressions.
|
2002-08-22 03:38:40 +00:00 |
|
steve
|
52bf4e613f
|
conditional ident string using autoconfig.
|
2002-08-12 01:34:58 +00:00 |
|
steve
|
693e9e5ad0
|
Store only the base name of memories.
|
2002-08-05 04:18:45 +00:00 |
|
steve
|
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 |
|
steve
|
41f7ecacfc
|
Eliminate use of ivl_signal_name for signal labels.
|
2002-08-03 22:30:48 +00:00 |
|
steve
|
31bd3e6056
|
Use all bits of ?: condit expression.
|
2002-07-12 18:10:45 +00:00 |
|
steve
|
3595b6d186
|
Carry can propagate to the otp in addi.
|
2002-07-01 00:52:47 +00:00 |
|
steve
|
24a2487c18
|
Generate %cmpi/u where appropriate.
|
2002-06-02 18:57:17 +00:00 |
|
steve
|
cba5a22714
|
Generate %muli instructions when possible.
|
2002-05-31 20:04:57 +00:00 |
|
steve
|
95876feb46
|
Use addi with wide immediate values.
|
2002-05-30 01:57:23 +00:00 |
|
steve
|
b6b364a09d
|
Add %addi, which is faster to simulate.
|
2002-05-29 16:29:34 +00:00 |
|
steve
|
e70e04d6e8
|
Handle x case of unary ! properly.
|
2002-05-07 03:49:58 +00:00 |
|
steve
|
d482da4803
|
Reduce the while loop expression if needed.
|
2002-04-22 02:41:30 +00:00 |
|
steve
|
eb27dc8db3
|
Support signed integer division.
|
2002-04-14 18:41:34 +00:00 |
|
steve
|
aa16e82102
|
Fix parameter bit select check for magic constants.
|
2002-02-03 05:53:00 +00:00 |
|
steve
|
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 |
|
steve
|
5840368f2d
|
Handle certain special cases of stime.
|
2002-01-11 05:23:05 +00:00 |
|
steve
|
e00aedd99b
|
Handle padding out of logical values.
|
2001-11-19 04:25:46 +00:00 |
|
steve
|
d83fb10774
|
The ! expression returns 0 to x and z values.
|
2001-10-24 05:06:54 +00:00 |
|
steve
|
ce7d64f427
|
Evaluate string expressions (Philip Blundell)
|
2001-10-18 16:41:49 +00:00 |
|
steve
|
821c68696d
|
Generate %div instructions for binary /.
|
2001-10-16 01:27:17 +00:00 |
|
steve
|
2326672b3a
|
Handle constant bits in arithmetic expressions.
|
2001-10-14 03:24:35 +00:00 |
|
steve
|
245905aeda
|
Support vectors as operands to logical and.
|
2001-10-10 04:47:43 +00:00 |
|
steve
|
bdf643ddb1
|
Generate code for unary minus (PR#272)
|
2001-09-29 04:37:44 +00:00 |
|
steve
|
d46465845c
|
Fix the size of unsized constant operants to compare (PR#274)
|
2001-09-29 01:53:22 +00:00 |
|
steve
|
dd75595082
|
Handle short l-values to concatenation.
|
2001-09-20 03:46:38 +00:00 |
|
steve
|
b2b8b89cd8
|
Make configure detect malloc.h
|
2001-09-15 18:27:04 +00:00 |
|
steve
|
03b428b6cb
|
Handle update in place of repeat constants.
|
2001-08-31 01:37:56 +00:00 |
|
steve
|
31aa85ce7d
|
Handle wide assignment to narrow return value.
|
2001-08-23 02:54:15 +00:00 |
|
steve
|
b72d1c297d
|
More detailed messages about unsupported things.
|
2001-08-03 17:06:10 +00:00 |
|
steve
|
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 |
|
steve
|
629a02cccf
|
Fix binding of dangling function ports. do not elide them.
|
2001-07-27 02:41:55 +00:00 |
|
steve
|
5c89fb71ae
|
Handle repeat for concatenation expressions.
|
2001-07-22 19:33:51 +00:00 |
|
steve
|
ce589da58a
|
Support the NetESubSignal expressions in vvp.tgt.
|
2001-07-22 00:17:49 +00:00 |
|
steve
|
c7b36322f6
|
Properly step through wide inputs. (Stephan Boettcher)
|
2001-07-09 15:38:35 +00:00 |
|
steve
|
8cc89a3a1f
|
Pass parameters to system functions.
|
2001-07-07 20:20:10 +00:00 |
|
steve
|
baac893d22
|
Support non-const right shift (unsigned).
|
2001-06-30 21:07:26 +00:00 |
|
steve
|
c4bd8b1463
|
Generate %shiftl instructions for shift.
|
2001-06-23 18:40:34 +00:00 |
|
steve
|
68a7ddefd3
|
Escaped identifiers in behavioral expressions. (Stephan Boettcher)
|
2001-06-21 04:53:59 +00:00 |
|
steve
|
4159c98c58
|
More behavioral unary reduction operators.
(Stephan Boettcher)
|
2001-06-18 01:09:32 +00:00 |
|
steve
|
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 |
|
steve
|
39ffe91230
|
Add behavioral modulus.
|
2001-05-24 04:20:10 +00:00 |
|
steve
|
8669b372e0
|
Implement reduction nor.
|
2001-05-20 01:18:38 +00:00 |
|
steve
|
bdcb813727
|
Initial support for system functions.
|
2001-05-20 01:02:55 +00:00 |
|
steve
|
0872ad34cf
|
Behavioral ternary operators for vvp.
|
2001-05-17 04:37:02 +00:00 |
|
steve
|
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 |
|
steve
|
213cb1b08a
|
Behavioral code to read memories. (Stephan Boettcher)
|
2001-05-06 17:54:33 +00:00 |
|
steve
|
06437b7fba
|
Support behavioral subtraction.
|
2001-05-02 01:57:25 +00:00 |
|
steve
|
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 |
|
steve
|
972e9c866b
|
OR is %or. Get this right.
|
2001-04-30 05:11:18 +00:00 |
|
steve
|
31291f5d8a
|
Evalulate logical or (||)
|
2001-04-29 20:47:39 +00:00 |
|
steve
|
57b0d9691e
|
Right shift by constant.
|
2001-04-21 03:26:23 +00:00 |