Cary R
d4313dad75
Merge branch 'master' of github.com:steveicarus/iverilog
2014-10-31 18:09:29 -07:00
Cary R
c25538d750
Pass the integer type for enumerations to the IVL target stage
2014-10-31 18:09:19 -07:00
Martin Whitaker
871d447ff7
Reinstate error recovery for range expressions.
...
If an error is found whilst elaborating a range expression in a signal
declaration, create a dummy range and continue elaboration. This stops
the compiler reporting an error every time that signal is referenced.
2014-10-31 21:42:23 +00:00
Martin Whitaker
b286b76134
Fix null pointer dereference in pform debug output.
2014-10-31 18:40:51 +00:00
Cary R
4f62a0d1f2
Check enum trimmed bits for values with undefined bits
...
If an enumeration constant has undefined bits then we need to verify that
the bits that are trimmed match the MSB of the remaining bits.
2014-10-30 19:54:38 -07:00
Cary R
e7df9774aa
When comparing that an enumeration is in range cast the value to 2-state
...
When checking that an enumeration value is in range we need to cast it to
a 2-state value so that when we compare it we get a true or false value
instead of an undefined value. Undefined bits in the comparison return
undefined which is not logically false.
2014-10-30 18:23:47 -07:00
Cary R
08afbde08d
Update cppcheck suppression file for tgt-vlog.
2014-10-30 18:23:39 -07:00
Martin Whitaker
7ab0824adf
Fix for br961 - function return type elaborated in wrong scope.
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The return type of a function should be elaborated in the context of
the enclosing scope, not in the context of the function itself.
2014-10-30 21:09:17 +00:00
Martin Whitaker
7fad4779c5
Add error recovery when elaboration of a type range fails.
...
If elaboration of the msb or lsb expression in the range of a vector
type specification failed (due to an error in the Verilog code being
compiled), an assertion failure was being triggered when the compiler
attempted to evaluate the expressions. Bypassing the evaluation (and
using a default value) should allow us to recover from the error.
2014-10-30 20:42:12 +00:00
Stephen Williams
8ac06fb63f
Support vpiObjTypeVal for vec4Stack values.
...
Also allow vpi_get_value outside of scope. (Return 'x)
2014-10-25 20:38:39 -07:00
Stephen Williams
4e727adc25
Merge branch 'master' into vec4-stack
2014-10-25 09:49:39 -07:00
Stephen Williams
3e9c14060f
lexor handles arbitrary length defines in the precompiled_defiles file.
2014-10-25 09:48:11 -07:00
Stephen Williams
702a8c3a05
Merge branch 'master' into vec4-stack
2014-10-24 15:17:31 -07:00
Stephen Williams
48d3972299
Remove a bunch of dead vvp opcodes.
2014-10-24 15:13:28 -07:00
Stephen Williams
62fce50f8c
Remove dead code for allocate_vec handling.
2014-10-24 13:07:53 -07:00
Stephen Williams
e4b862f3d1
Clean up vector handling dead code.
2014-10-24 11:17:36 -07:00
Stephen Williams
09d3a5de59
Port %pushv/str to vec4-stack style.
2014-10-24 10:16:35 -07:00
Stephen Williams
97bde47c31
Remove dead %set/dar and %set/dar/obj instructions.
2014-10-24 10:03:22 -07:00
Stephen Williams
1c80c6e37a
Remove dead stuff_ok_flags from draw_eval_vec4 functions.
2014-10-24 09:32:32 -07:00
Stephen Williams
4588f7c615
vec4 stack versions of queue pop methods.
2014-10-24 09:03:20 -07:00
Cary R
006aef93d0
Fix a reference to an undefined element.
2014-10-23 16:56:13 -07:00
Stephen Williams
24b8752475
More cases where %store/prop/v takes a width.
2014-10-22 16:15:10 -07:00
Stephen Williams
3ddcf03764
Kill some eval_vec4.c warnings.
2014-10-22 13:01:25 -07:00
Stephen Williams
35f5d51028
Support testing nul for property that is an object.
2014-10-22 12:58:50 -07:00
Stephen Williams
87c019c65c
Merge branch 'master' into vec4-stack
2014-10-21 12:19:40 -07:00
Stephen Williams
69a1fecd2e
Handle arrays of object is comparison with null.
2014-10-21 11:47:22 -07:00
Stephen Williams
9964d67e5e
Implicit crop of vectors assigned to vector properties.
...
The %store/prop/v takes a width so that it is guaranteed that
all assignments to a vector property will get the size right.
2014-10-21 11:46:59 -07:00
Stephen Williams
a98f21aa65
Merge branch 'master' into vec4-stack
...
Conflicts:
elab_lval.cc
netmisc.cc
tgt-vvp/eval_object.c
tgt-vvp/vvp_process.c
vvp/codes.h
vvp/compile.cc
vvp/opcodes.txt
vvp/vpi_tasks.cc
vvp/vpi_vthr_vector.cc
vvp/vthread.cc
2014-10-21 09:12:02 -07:00
Cary R
a63ca15735
Add support for putting a single delay from the VPI
2014-10-18 18:27:39 -07:00
Stephen Williams
d139142c29
Merge pull request #47 from orsonmmz/concat
...
Expression concatenation in VHDL
2014-10-18 15:13:50 -07:00
Cary R
af85d44d9f
Add support for putting three and six delays from the VPI
2014-10-17 20:06:01 -07:00
Cary R
c5e0507941
Fix the modpath edge and vpi_put_delay() code
...
The code to get the correct modpath delay for a given edge had the X and Z
entries swapped.
When putting a delay from the VPI the 2 delay to twelve delay mapping was
incorrect and the to/from X delays were also not being calculated correctly.
2014-10-17 19:42:55 -07:00
Maciej Suminski
c55a013162
vhdlpp: Support for integer() function.
...
Note: I could not find any info about the integer() function, but it is
used in the VHDL standard packages (e.g. math_real, see:
http://www.csee.umbc.edu/portal/help/VHDL/packages/mathpack.vhd )
Real numbers are rounded, this is compatible with ModelSim behavior.
2014-10-17 14:53:59 +02:00
Maciej Suminski
dfbca0b186
vhdlpp: Emit use_types in Architecture.
2014-10-17 14:13:06 +02:00
Maciej Suminski
4a779f43bd
vhdlpp: Fix error message for 'right attribute.
2014-10-17 14:13:06 +02:00
Maciej Suminski
97df6183a9
vhdlpp: Emit '-' std_logic value as 'x'.
...
Note: It is not a direct ("don't care" vs "unknown"), but I could not
find anything that suits better.
2014-10-17 14:13:06 +02:00
Maciej Suminski
95faed8e9d
vhdlpp: Added basic support for concatenated expressions.
2014-10-15 10:51:21 +02:00
Maciej Suminski
76aab15798
vhdlpp: Minor code cleaning.
2014-10-15 10:51:21 +02:00
Cary R
e896f0c8e6
Remove some compile warnings in the vhdlpp code
2014-10-14 09:03:42 -07:00
Cary R
f36bebf0e1
Remove some compile warnings.
2014-10-13 16:31:53 -07:00
Cary R
3fd622e4eb
vlog95: Add support for emitting global tasks and functions
2014-10-13 09:51:55 -07:00
Cary R
da4200c5bd
Update lz4 files to the latest from GTKWave
2014-10-13 09:44:57 -07:00
Stephen Williams
712f394224
Elaborate classes in packages.
2014-10-10 18:53:53 -07:00
Stephen Williams
d6685f40a1
Merge pull request #46 from orsonmmz/range
...
VHDL attributes: 'range, 'reverse_range, 'left & 'right
2014-10-10 17:23:59 -07:00
Maciej Suminski
9ff9cbf4aa
vhdlpp: Smarter determining the direction in for loops.
2014-10-10 18:39:14 +02:00
Maciej Suminski
a992f3ce7c
vhdlpp: Evaluation for 'left and 'right attributes.
2014-10-10 18:35:17 +02:00
Maciej Suminski
1a4edcac48
vvp: Accepts continuous assignment for 2-state nets.
2014-10-10 16:16:46 +02:00
Maciej Suminski
8cac72192f
vhdlpp: Fix array typedefs in packages.
2014-10-09 10:37:33 +02:00
Maciej Suminski
7f6100be2a
vhdlpp: Emit VHDL 'integer' as SystemVerilog 'int'.
2014-10-09 10:29:14 +02:00
Maciej Suminski
4b60d2737e
vhdlpp: Skip signed & unsigned in types dump in packages.
2014-10-09 10:28:35 +02:00