3945b9df45
Elaborate darray new element initializer to ivl_target API
2013-10-19 15:34:15 -07:00
2030e06988
Parse/elaborate some array-patterns down to the ivl_target API.
2013-10-19 15:34:14 -07:00
2355e1ed8e
Clean up some NetNet variable type handling.
2013-10-19 15:34:14 -07:00
a196af8e15
Rework constant system function code and add $rtoi and $itor
2013-10-11 10:52:02 -07:00
7bc94d7810
Support functions that return void.
2013-09-20 20:44:57 -07:00
a9a1c50268
Support "this" for calling task methods.
2013-09-20 20:44:57 -07:00
16414f921f
Handle default arguments in class new functions.
2013-09-20 20:44:56 -07:00
d8f945be23
Add support for SV do/while
2013-09-16 20:02:09 -07:00
7d6d93e4e2
Handle synthesis l-values that are part selects.
2013-09-08 18:18:31 -07:00
9dde4b705d
Detect and synthesize FF clock enables.
...
Too bad BLIF doesn't support 'em.
2013-08-25 12:27:57 -07:00
1abf4f1aa1
Rework synchronous statement synthesis.
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This changes the flow of the NetProc::synth_sync method, and
implements the NetBlock::synth_sync better.
2013-08-25 12:27:57 -07:00
a47447610f
Replace svector with vector in synth_sync methods.
2013-08-25 12:27:56 -07:00
032f12af45
Fix some sign information in the CA code.
2013-07-29 10:26:49 -07:00
3446455055
Support compile-time evaluation of named blocks.
2013-06-12 14:21:35 -07:00
8e559e4e91
Support shallow copy as far as the ivl_target API.
2013-04-27 19:54:13 -07:00
20ee350601
Generalize user defined function return type handling.
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I'm gonna need functions to return class objects, so generalize
the output types of user defined functions.
2013-04-20 16:38:35 -07:00
c4257ecfc9
Add support for array variables inside constant user functions.
2013-04-19 22:08:59 +01:00
a91840c15d
Support concatenations in LHS of assignments in constant user functions.
2013-04-19 22:08:59 +01:00
23dbfabb1e
Further support for constant functions.
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Add support for case, forever, and repeat statements in constant
functions. Also fix a bug in the constant function implementation
of NetESelect when used for zero/sign extension.
2013-04-07 19:13:30 +01:00
17330a3073
Elaborate class task and function methods.
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The parse of class methods already works, this patch forms
the methods into their own scopes, and elaborates those scopes.
The "this"
2013-03-24 15:12:35 -07:00
b80401e1ee
Improved error reporting for constant user functions.
2013-03-24 14:43:10 -07:00
1bcd3a97ad
Support disable statements and system task calls in constant functions.
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This patch implements the evaluate_function method for the NetDisable
and NetSTask classes. It also makes the checks for a function being
constant work when the function contains nested scopes (named blocks).
2013-03-24 14:42:59 -07:00
22769afd20
Fix implicit casts in assignments (part 1).
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This patch adds support for implicit casts to the elaborate_rval_expr()
function. This will handle the majority of cases where an implicit cast
can occur.
2013-03-24 10:14:07 -07:00
60cb78e4ab
Add packages and their own scope.
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This makes <pkg>::<name> work properly, and also makes the
package descriptions available through VPI.
2013-02-17 17:00:15 -08:00
1929cfc4f9
Fix space issues
2013-02-08 11:24:11 -08:00
af91920a17
Add support for system function calls in constant functions.
2013-02-08 11:19:26 -08:00
89244e0f70
Add support for concatenation operations in constant functions.
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Also fix a compiler crash when attempting to evaluate a function
which has no valid statement(s) (due to earlier compilation errors).
2013-02-08 11:19:17 -08:00
f3a51fdfd1
Factor out some common eval_tree code.
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The eval_tree() function is identical in most of the NetEBinary and
NetEUnary sub-classes.
2013-02-04 12:17:29 -08:00
afd23d13d5
Add support for unary operators in constant user functions.
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This patch implements the evaluate_function method for the NetEUnary
and NetEUReduce classes.
2013-02-04 12:17:05 -08:00
11f479e028
Add support for all binary operators in constant user functions.
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This patch implements the evaluate_function method for the NetEBBits,
NetEBDiv, NetEBLogic, NetEBMinMax, and NetEBPow classes. It also
factors out some common code into the NetEBinary class.
2013-02-04 12:16:51 -08:00
751587e112
PV-to-concat belnding should use a strength-aware concat.
2013-02-02 10:44:16 -08:00
106850ca7d
Handle real value class properties.
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As a side effect, this also adds support for 64bit integers.
2013-01-27 20:10:25 -08:00
679ef3a380
Collapse concatenation of constants into concatenated constant.
2012-12-20 11:02:29 -08:00
367d7bf94b
Blend NetPartSelect(PV) objects into NetConcat
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If a signal s driven by multiple non-overlapping NetPartSelect(PV)
objects, then combine them into a single NetConcat object. This
eliminates the need for resolvers in the target.
2012-12-19 19:01:22 -08:00
860419a346
Draft run-time support for SystemVerilog class objects.
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This provides the ivl_target.h interface for class definitions
and expressions, the vvp code generator support for class objects
and properties, and the vvp run time support. Trivial class objects
now seem to work.
2012-12-10 19:20:02 -08:00
318a4033b8
Flesh out class type elaboration
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Add properties to the classes, and elaborate expressions that
have class properties. Describe class object property references
all the way down to the stub target.
2012-12-10 19:20:02 -08:00
f7033ca19a
Handle class-type identifier expressions.
2012-12-10 19:13:44 -08:00
b6eb86d696
Blend new_darray and new_class expression nodes.
2012-12-10 19:13:43 -08:00
7a2ad01f2e
Class new expressions, down to the ivl_target.h API.
2012-12-10 19:13:43 -08:00
77d24cd095
Elaborate class_new and (null) expressions
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This gets the types right for class_new and null expressions, and
elaborate them down to the ivl_target.h API.
2012-12-10 19:13:43 -08:00
d6efece5dd
Handle DARRAYs of real variables
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This involves working out the code to get the base type of a select
expression of a darray. Also added the runtime support for darrays
with real value elements.
2012-10-14 17:16:47 -07:00
a2d980540d
Get some type information to the "new" expression for darrays.
2012-10-14 17:16:47 -07:00
914ebeca4a
Some rework to allow for nested packed types.
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This also simplifies the NetNet set of contructors and generalizes
the types that are supported, especially packed types.
2012-10-14 17:16:47 -07:00
4e76912331
ivl_target access to type information.
2012-10-14 17:16:47 -07:00
494dc876a5
Move net vector properties to netvector_t object.
2012-10-14 17:16:47 -07:00
92313654ec
Rework the way vectors are represented in NetNet objects.
2012-10-14 17:16:47 -07:00
5347217b56
A signal can be an enumeration variable.
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An enumeration variable can be a R-value in an enumeration assignment so
pass on this attribute.
2012-10-10 18:28:21 -07:00
a14b8c517c
Clean up Design::find_scope method use.
2012-09-03 16:00:10 -07:00
0bdabab4fb
Rework packed dimensions handling
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Make packed structs more obviously parts of a vector.
Handle arrays of structs in certain cases.
2012-09-03 16:00:10 -07:00
b4cc9d14a5
Handle packed arrays of packed struct in l-value expressions.
2012-09-03 16:00:09 -07:00
Stephen Williams
Cary R
Martin Whitaker