Commit Graph

1666 Commits

Author SHA1 Message Date
Wilson Snyder
5c11de1663 Tests: Check queue typedef. 2020-05-22 22:14:26 -04:00
Wilson Snyder
01f3e81a36 Internals: Parse extend/implements/etc using generic identifiers. 2020-05-21 21:31:15 -04:00
Todd Strader
accf5a9a17
Check if Parallel::Forker is new enough (#2343) 2020-05-19 14:31:13 -04:00
Wilson Snyder
7834028842 Tests: Skip genhtml if too old 2020-05-19 08:24:21 -04:00
Geza Lore
d20a4db773
Fix regression due to early constant folding in +: and -: (#2338) 2020-05-18 18:46:00 +01:00
Stephen Henry
ba3930777a
Support display/scan %u/%z (#2324) (#2332) 2020-05-18 08:10:32 -04:00
Geza Lore
9c054a5774 Optimize trace activity flags a bit more
- Improve flag pruning heuristic
- Set all trace activity flags in slow code. This in turns enables us
to remove checking the slow flag on the fast path.
2020-05-17 19:41:24 +01:00
Wilson Snyder
4773a1e77c Misc internal coverage improvements. 2020-05-17 11:06:14 -04:00
Geza Lore
dc25e9b949
Optimize fine grained trace activity flags (#2336)
Firstly, we always use a byte array for fine grained activity flags
instead of a bit vector (we used to use a byte array only if we had
parallel mtasks). The byte vector can be set more cheaply in eval,
closing about 1/3 of the gap in performance between compiling with
or without --trace on SweRV EH1. The speed of tracing itself is not
measurably different.

Secondly, we prune the activity tracking such that if a set of activity
flag combinations only guard a small number of signals, we will turn
those signals into awayls traced signals. This avoids code which
sometimes tests dozens of activity flags just to subsequently check one
signal and dump it if it's value changed. We can just check the signal
state straight instead, and not bother with the flags. This removes
about 30% of activity flags in SweRV EH1, and makes both single threaded
VCD and FST tracing 8-9% faster.
2020-05-17 13:53:02 +01:00
Wilson Snyder
17e7da77f0 Misc internal coverage improvements. 2020-05-16 18:02:54 -04:00
Wilson Snyder
9c0c6439cc Clean additional objects. 2020-05-16 13:28:03 -04:00
Wilson Snyder
d33d0301f8 Support verilator_coverage --write-info for lcov HTML reports. 2020-05-16 09:18:35 -04:00
Wilson Snyder
ffd461dcf8 Tests: Check need -cc message 2020-05-16 07:10:44 -04:00
Wilson Snyder
1d0a726437 Update internal code coverage framework. 2020-05-16 06:15:25 -04:00
Wilson Snyder
2d11c2cbb3 Tests: Fix driver called with no tests 2020-05-15 22:33:35 -04:00
Wilson Snyder
2edbcce032 Tests: Need only one run of t_trace_c_api.pl 2020-05-15 22:33:20 -04:00
Wilson Snyder
35a53d9adb Add t_trace_c_api test. 2020-05-15 20:38:08 -04:00
Wilson Snyder
85de3048a5 Tests: Avoid poluting non-obj_ files. 2020-05-14 18:50:49 -04:00
Stephen Henry
1a0da2e4ec
Support multi-channel descriptor (MCD) I/O (#2197) 2020-05-14 18:03:00 -04:00
Wilson Snyder
148762364b Tests: Complicated for loops long ago supported. 2020-05-13 20:53:55 -04:00
Wilson Snyder
f005b7fd87 Support scan %* format 2020-05-11 22:13:59 -04:00
Stephen Henry
484b574cef
Fix crash on self-referential enum type. (#2319) 2020-05-11 18:44:28 -04:00
Wilson Snyder
29695adf70 Fix 10s/100s timeunits. 2020-05-11 08:15:52 -04:00
Wilson Snyder
fac43811fd Commentary 2020-05-10 21:26:09 -04:00
Wilson Snyder
15f63d12d5 Fix message for seeded random. 2020-05-10 21:15:48 -04:00
Wilson Snyder
ba7b3fd60f Support $display(,,). 2020-05-10 20:48:18 -04:00
Wilson Snyder
897b9ccfe2 Fix display of huge double. 2020-05-10 16:03:46 -04:00
Wilson Snyder
b97e1aa9fe Support cast to string 2020-05-10 15:42:16 -04:00
Wilson Snyder
d4a631446b Fix crash in unroller on increment-only while loops. 2020-05-10 15:26:41 -04:00
Wilson Snyder
a2cc053c6f Tests: Fix t_math_svl.pl 2020-05-10 15:19:38 -04:00
Wilson Snyder
8998ffc4e5 Support reporting some fork syntax errors. 2020-05-10 15:01:43 -04:00
Wilson Snyder
629dd16714 Tests: Rename t_delay_func_bad 2020-05-10 14:28:42 -04:00
Yossi Nivin
f9a0cf0cff
Support $countbits (#2287) 2020-05-10 14:27:22 -04:00
Wilson Snyder
070bcddf5a Support unpacked array .sum and .product. 2020-05-10 12:48:33 -04:00
Wilson Snyder
feb1e2bd48 Commentary 2020-05-10 11:01:57 -04:00
Wilson Snyder
a7e17a8855 Fix double conversion on half of conditional. 2020-05-08 21:35:45 -04:00
Wilson Snyder
60fa1db731 Tests: Trivial cleanup 2020-05-08 21:35:45 -04:00
Geza Lore
ac09ad3ffd
Minor improvements to DPI open array handling (#2316)
- Allow arbitrary number of open array dimensions, not just 3. Note
right now this only works with the array querying functions specified
in IEEE 1800-2017 H.12.2
- Issue error when passing dynamic array or queue as DPI open array
(currently unsupported)
- Also tweaked AstVar::vlArgTypeRecurse, which should now error or fail
for unsupported types.
2020-05-08 18:22:44 +01:00
Wilson Snyder
27953e26b6 Backout example change. 2020-05-08 07:35:54 -04:00
Wilson Snyder
9375d9f603 Fix $isunknown with constant Zs. 2020-05-07 21:40:08 -04:00
Wilson Snyder
72bd91c7f1 Support $isunbounded and parameter $. (#2104) 2020-05-07 21:12:58 -04:00
Wilson Snyder
8850ca962e Fix newish error to use standard parens to ref IEEE. 2020-05-07 21:12:58 -04:00
Wilson Snyder
5f7ae1fbce wip 2020-05-07 21:04:26 -04:00
Wilson Snyder
b56a25e89c Fix newish error to use standard parens to ref IEEE. 2020-05-07 18:21:11 -04:00
Wilson Snyder
ca77a93214 Add lint check for bad delay locations. 2020-05-06 19:25:13 -04:00
Yutetsu TAKATSUKASA
aa86e0bbc0
Support 'E', 'p', and 'P' when overriding floating point parameter. (#2310) 2020-05-06 07:45:07 -04:00
Wilson Snyder
7d7e67b49b Show Verilog reference on V3Number asserts. 2020-05-04 19:57:21 -04:00
Wilson Snyder
a41ea180fa Fix +: and -: on unpacked arrays. (#2304) 2020-05-04 19:40:50 -04:00
Wilson Snyder
98889b3f4e Tests: Fix permission 2020-05-04 19:35:48 -04:00
Tim Snyder
83fbfa8c71
Fix /usr/bin/env perl in lieu of /usr/bin/perl (#2307)
Enables scripts to work where perl is not installed at /usr/bin/perl
2020-05-04 19:27:30 -04:00