Commit Graph

8478 Commits

Author SHA1 Message Date
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
Maciej Suminski c7beef907d vhdlpp: Support for 'range and 'reverse_range attributes. 2014-10-08 11:18:06 +02:00
Maciej Suminski 44da7de651 vhdlpp: prange_t may have the direction determined automatically. 2014-10-08 10:26:37 +02:00
Maciej Suminski 6887c82540 vhdlpp: Added ExpAttribute::write_to_stream(). 2014-10-08 10:21:03 +02:00
Maciej Suminski 1333bc54a2 vhdlpp: Support for 'left & 'right attributes. 2014-10-08 10:05:04 +02:00
Maciej Suminski fddb3ec129 vhdlpp: ForLoopStatement emits range boundaries expressions instead of evaluating them.
Unfortunately without evaluation it is not possible to warn against
degenerated loops, so it had to be removed.
2014-10-07 14:25:00 +02:00
Stephen Williams bfafd175fa Fix parse.y bad handling of file names in some situations.
The YYLLOC_DEFAULT() macro needs to get the .text value even
when the rules are empty.
2014-10-02 19:42:48 -07:00
Stephen Williams 23238aa7ac Handle functions in $root scope. 2014-10-02 15:04:14 -07:00
Stephen Williams 2397aa1587 Merge pull request #45 from orsonmmz/subprogram
Subprograms
2014-10-02 14:14:52 -07:00