Commit Graph

1802 Commits

Author SHA1 Message Date
Larry Doolittle 5dc1396eea Spelling fixes 2015-04-13 11:35:12 -07:00
Martin Whitaker e006f9e132 Fix vvp crash when a part select of a wire is passed to $monitor.
When the PV expression is compiled, the parent net may not yet be
resolved, so we may not be able to get its VPI handle straight away.
2015-03-17 21:14:30 +00:00
Cary R feb710a186 Add support for any width 2-state darray objects 2015-02-27 11:43:25 -08:00
Cary R 62abb199d7 Add support for 4-state dynamic arrays 2015-02-26 17:56:49 -08:00
Cary R ae629f8c41 Add ability to put a string value to a SV string (from plusargs) 2015-02-25 19:20:50 -08:00
Cary R 47688d234b Assert if an unsupported dynamic array type is given. 2015-01-16 18:54:43 -08:00
Cary R 09439c55ab Add new object to the vpi_get_str(vpiType, handle) code. 2015-01-14 19:08:00 -08:00
Maciej Suminski 961d6a8f3b vpi: $left and $right functions for arrays and strings. 2015-01-12 11:08:31 +01:00
Cary R 4a41a53b42 For valgrind clean up the class definitions at the end. 2015-01-10 16:18:59 -08:00
Martin Whitaker a1630e1d30 Fix for br968.
__vpiVThrVec4Stack::vpi_get_value_int_ was always treating the thread variable
as unsigned, rather than observing the value of __vpiVThrVec4Stack::signed_flag_.
Not sure why this was done - none of the regression tests broke when I changed
this.
2015-01-10 17:24:50 +00:00
Cary R e61ed48914 Clean up vals_words when a dynamic array is accessed using the vpi 2015-01-09 17:38:39 -08:00
Cary R d29a6d134f Fix valgrind cleanup of dynamic and queue arrays 2015-01-09 15:05:48 -08:00
Cary R 6310b47538 Fix a memory leak when searching for an element by name 2015-01-08 16:14:20 -08:00
Stephen Williams 96d181efed Support vpiStrengthVal for vec4 stack objects. 2014-12-23 14:42:45 -08:00
Cary R 3ccc59eaa3 Fix compile with valgrind hooks after vec4-stack changes 2014-12-12 14:28:07 -08:00
Martin Whitaker 0282b8450c Fix potential memory leak when a thread is disabled.
A disable statement can terminate a thread whilst it still has
local variables on the stack (e.g. the loop counter for a repeat
statement). We need to clear the thread stacks when this happens.
2014-12-11 20:10:17 +00:00
Cary R 48b0fed29e Use uint64_t casting of constants since UL does not work on 32-bit machines
Using a UL constant in a unit64_t context does not work on a 32-bit
machine since UL is 32-bits. Instead create uint64_t constants using
static casts and the appropriate bit operators.
2014-12-10 14:41:18 -08:00
Cary R edf112b900 Update all the vvp examples to work correctly 2014-12-08 20:55:19 -08:00
Cary R c28188618b File example vvp code so make check passes. 2014-12-08 10:43:46 -08:00
Martin Whitaker 0d7daf5862 Fix vvp memory leak for user function calls in a continuous assignment. 2014-12-07 13:47:50 +00:00
Stephen Williams 105521b547 Merge branch 'master' into vec4-stack 2014-12-06 08:24:46 -08:00
Cary R fd3086f0a9 Fix compile warnings on RHEL5 2014-12-05 19:03:07 -08:00
Cary R d62a307c34 Fix 32-bit issue in vector4_to_value() 2014-12-05 18:00:08 -08:00
Stephen Williams 409f8c5823 Add the vec4 %subi instruction 2014-12-05 09:45:29 -08:00
Stephen Williams 03198356a5 vec4-stack stack manipulation improvements. 2014-12-04 17:15:27 -08:00
Stephen Williams b1d2393789 Optimize the %sub instruction by integrating it with vvp_vector4_t class 2014-12-04 17:01:16 -08:00
Stephen Williams 0f740289e9 Optimize %mul instructions by integrating with vvp_vector4_t class. 2014-12-04 16:00:57 -08:00
Stephen Williams 46ce236cfb Optimize the %add and %addi instructions
Tightly integrate with the vvp_vector4_t class to get much
better add performance.
2014-12-04 12:38:08 -08:00
Stephen Williams 86139c855d Optimize the vec4-stack %cmp/s and %cmpi/s instructions.
Magnitude compare is called a LOT, so it is worth putting some
special effort into it.
2014-12-04 10:42:48 -08:00
Stephen Williams eb070b061b Optimize the vec4_to_index, which implements %ix/vec4 instructions. 2014-12-03 17:53:45 -08:00
Stephen Williams 2b1393e7b9 Reduce some vector copies in %load/vec4 and %concat/vec4 instructions.
By clever stack manipulations, we can eliminate some vector copies,
which can improve performance.
2014-12-03 13:12:06 -08:00
Stephen Williams 85c7b07a9b Implement %cmp/ne and %cmpi/ne
These pull in the inversion of the output flags so that they more
efficiently implement != and !==, without %flag_inv instructions.
2014-12-03 11:06:11 -08:00
Stephen Williams a57e0a1e3f vvp implementation of copy from vec4 to vec2 can use subarray method. 2014-12-02 14:52:37 -08:00
Stephen Williams b83144c552 The __vpiArray::set_word method should take a reference.
Seem to have missed a case where a vvp_vector4_t can be passed by
const reference instead of by value.
2014-12-02 13:02:46 -08:00
Stephen Williams 58fb80aec4 Implement and put to use the %muli instruction. 2014-12-02 12:46:17 -08:00
Stephen Williams 38f277d81b Merge branch 'master' into vec4-stack
Conflicts:
	vvp/array.cc
	vvp/vthread.cc
2014-12-02 11:21:58 -08:00
Maciej Suminski 1834d470cb vvp: Refactored __vpiArrayVthrA & __vpiArrayVthrAPV. 2014-11-28 14:14:42 +01:00
Maciej Suminski 9bc463aac0 vvp: Moved array_word_change(), array_attach_word(), array_alias_word() to __vpiArray. 2014-11-28 14:14:42 +01:00
Maciej Suminski 7c77097f71 vvp: array_[set/get]_word changed to __vpiArray::[set/get]_word. 2014-11-28 14:14:42 +01:00
Maciej Suminski cc4c5f4998 vvp: Changed get_array_word_size(vvp_array_t) to __vpiArray::get_word_size(). 2014-11-28 14:14:42 +01:00
Maciej Suminski 230c435ae7 vvp: Added missing functions for __vpiDarray. 2014-11-28 14:14:42 +01:00
Maciej Suminski 4ddef32631 vvp: __vpiArray::get_word_value handles StrVal variants. 2014-11-28 14:14:42 +01:00
Maciej Suminski a236c274f3 vvp: Minor changes. 2014-11-28 14:14:42 +01:00
Maciej Suminski 21a8cb71ee vvp: Handles for dynamic array ranges. 2014-11-28 14:14:42 +01:00
Maciej Suminski b4ccaa1b0c vvp: Fixed iterators for dynamic arrays. 2014-11-28 14:14:42 +01:00
Maciej Suminski ca2ef5c956 vvp: Cleaning. 2014-11-28 14:14:39 +01:00
Maciej Suminski 6015aceda2 vvp: vpiArrayIterator::vpi_index core moved to vpiArrayBase::get_iter_index. 2014-11-28 14:14:37 +01:00
Maciej Suminski 9538501b54 vvp: Moved __vpiArrayBase::vpi_iterate to __vpiArayBase::vpi_array_base_iterate. 2014-11-28 14:12:49 +01:00
Maciej Suminski ea7fa24f9e vvp: Further extraction of common code pieces from ArrayBase. 2014-11-28 14:12:46 +01:00
Maciej Suminski 48d3701c02 vvp: get_word_index() & get_word_parent() moved to __vpiArrayWord. 2014-11-28 14:12:43 +01:00