forked from github/verilator
Merge branch 'master' into develop-v5
This commit is contained in:
Geza Lore
commit
f6f03bc261
16
Changes
16
Changes
@ -60,7 +60,7 @@ Verilator 4.220 2022-03-12
|
||||
* Add VERILATOR_VERSION_INTEGER for determining API (#3343). [Larry Doolittle]
|
||||
* Improve various V3Combine algorithm details (#3328). [Yutetsu TAKATSUKASA]
|
||||
* Improve various V3Order algorithm details. [Geza Lore]
|
||||
* Fix macOS arm64 build (#3285) (#3291). [Guokai Chen]
|
||||
* Fix MacOS arm64 build (#3285) (#3291). [Guokai Chen]
|
||||
* Fix signed number operation (#3294) (#3308). [Raynard Qiao]
|
||||
* Fix FST traces to include vector range (#3296) (#3297). [Jamie Iles]
|
||||
* Fix skipping public enum values with four-state values (#3303).
|
||||
@ -125,7 +125,7 @@ Verilator 4.216 2021-12-05
|
||||
**Minor:**
|
||||
|
||||
* Internal code cleanups and improvements. [Geza Lore]
|
||||
* Improve --thread verilation-time performance.
|
||||
* Improve --thread Verilation-time performance.
|
||||
* Support task name in $display %m (#3211). [Julie Schwartz]
|
||||
* Make 'bit', 'logic' and 'time' types unsigned by default. [Geza Lore]
|
||||
* Optimize $random concatenates/selects (#3114).
|
||||
@ -149,7 +149,7 @@ Verilator 4.214 2021-10-17
|
||||
|
||||
**Major:**
|
||||
|
||||
* Add profile-guided optmization of mtasks (#3150).
|
||||
* Add profile-guided optimization of mtasks (#3150).
|
||||
|
||||
**Minor:**
|
||||
|
||||
@ -215,7 +215,7 @@ Verilator 4.210 2021-07-07
|
||||
|
||||
* Add --prof-c to pass profiling to compiler (#3059). [Alexander Grobman]
|
||||
* Optimize a lot more model variables into function locals (#3027). [Geza Lore]
|
||||
* Support middle-of-design nested topmodules (#3026). [Dan Petrisko]
|
||||
* Support middle-of-design nested top modules (#3026). [Dan Petrisko]
|
||||
* Remove deprecated --no-relative-cfuncs option (#3024). [Geza Lore]
|
||||
* Remove deprecated --inhibit-sim option (#3035). [Geza Lore]
|
||||
* Merge const static data globally into a new constant pool (#3013). [Geza Lore]
|
||||
@ -257,7 +257,7 @@ Verilator 4.204 2021-06-12
|
||||
* Fix merging of assignments in C++ code (#2970). [Ruper Swarbrick]
|
||||
* Fix unused variable warnings (#2991). [Pieter Kapsenberg]
|
||||
* Fix --protect-ids when using SV classes (#2994). [Geza Lore]
|
||||
* Fix constant function calls with uninit value (#2995). [yanx21]
|
||||
* Fix constant function calls with uninitialized value (#2995). [yanx21]
|
||||
* Fix Makefiles to support Windows EXEEXT usage (#3008). [Miodrag Milanovic]
|
||||
|
||||
|
||||
@ -295,7 +295,7 @@ Verilator 4.202 2021-04-24
|
||||
* Fix Cygwin example compile issues (#2856). [Mark Shaw]
|
||||
* Fix select of with index variable (#2880). [Alexander Grobman]
|
||||
* Fix cmake version number to be numeric (#2881). [Yuri Victorovich]
|
||||
* Fix MinGW not supportting 'localtime_r' (#2882). [HyungKi Jeong]
|
||||
* Fix MinGW not supporting 'localtime_r' (#2882). [HyungKi Jeong]
|
||||
* Fix cast from packed, typedef'ed interface signal (#2884). [Todd Strader]
|
||||
* Fix VPI package reported as vpiModule (#2885). [Todd Strader]
|
||||
* Fix dumping waveforms to multiple FST files (#2889). [David Metz]
|
||||
@ -442,7 +442,7 @@ Verilator 4.102 2020-10-15
|
||||
* Support # as a comment in -f files (#2497). [phantom-killua]
|
||||
* Support 'this' (#2585). [Rafal Kapuscik]
|
||||
* Support defines for FST tracing (#2592). [Markus Krause]
|
||||
* Support non-overapping implication inside properties (#1292). [Peter Monsson]
|
||||
* Support non-overlapping implication inside properties (#1292). [Peter Monsson]
|
||||
* Fix timescale with --hierarchical (#2554). [Yutetsu TAKATSUKASA]
|
||||
* Fix cmake build with --hierarchical (#2560). [Yutetsu TAKATSUKASA]
|
||||
* Fix -G dropping public indication (#2561). [Andrew Goessling]
|
||||
@ -468,7 +468,7 @@ Verilator 4.100 2020-09-07
|
||||
* Support (with limitations) class extern, class extends, virtual class.
|
||||
* Support $urandom, $urandom_range without stability.
|
||||
* Support assume property. [Peter Monsson]
|
||||
* Support non-overapping implication inside properties (#1292). [Peter Monsson]
|
||||
* Support non-overlapping implication inside properties (#1292). [Peter Monsson]
|
||||
* Fix false DECLFILENAME on black-boxed modules (#2430). [Philipp Wagner]
|
||||
* Fix naming of "id : begin" blocks.
|
||||
* Fix class constructor error on assignments to const.
|
||||
|
||||
21
README.rst
21
README.rst
@ -21,7 +21,7 @@ Welcome to Verilator
|
||||
.. list-table::
|
||||
|
||||
* - **Welcome to Verilator, the fastest Verilog/SystemVerilog simulator.**
|
||||
* Accepts synthesizable Verilog or SystemVerilog
|
||||
* Accepts Verilog or SystemVerilog
|
||||
* Performs lint code-quality checks
|
||||
* Compiles into multithreaded C++, or SystemC
|
||||
* Creates XML to front-end your own tools
|
||||
@ -57,17 +57,18 @@ files, the "Verilated" code.
|
||||
|
||||
The user writes a little C++/SystemC wrapper file, which instantiates the
|
||||
"Verilated" model of the user's top level module. These C++/SystemC files
|
||||
are then compiled by a C++ compiler (gcc/clang/MSVC++). The resulting
|
||||
executable performs the design simulation. Verilator also supports linking
|
||||
its generated libraries, optionally encrypted, into other simulators.
|
||||
are then compiled by a C++ compiler (gcc/clang/MSVC++). Executing the
|
||||
resulting executable performs the design simulation. Verilator also
|
||||
supports linking Verilated generated libraries, optionally encrypted, into
|
||||
other simulators.
|
||||
|
||||
Verilator may not be the best choice if you are expecting a full featured
|
||||
replacement for NC-Verilog, VCS or another commercial Verilog simulator, or
|
||||
if you are looking for a behavioral Verilog simulator e.g. for a quick
|
||||
class project (we recommend `Icarus Verilog`_ for this.) However, if you
|
||||
are looking for a path to migrate SystemVerilog to C++ or SystemC, or your
|
||||
team is comfortable writing just a touch of C++ code, Verilator is the tool
|
||||
for you.
|
||||
replacement for Incisive, ModelSim/Questa, VCS or another commercial
|
||||
Verilog simulator, or if you are looking for a behavioral Verilog simulator
|
||||
e.g. for a quick class project (we recommend `Icarus Verilog`_ for this.)
|
||||
However, if you are looking for a path to migrate SystemVerilog to C++ or
|
||||
SystemC, or your team is comfortable writing just a touch of C++ code,
|
||||
Verilator is the tool for you.
|
||||
|
||||
|
||||
Performance
|
||||
|
||||
1
docs/.gitignore
vendored
1
docs/.gitignore
vendored
@ -2,3 +2,4 @@
|
||||
*.html
|
||||
*.pdf
|
||||
_build
|
||||
guide/spelling.txt
|
||||
|
||||
@ -35,6 +35,7 @@ default:
|
||||
# Intermediate rules
|
||||
|
||||
vl-extract: ../bin/verilator ../Changes
|
||||
ln -sf ../spelling.txt guide/spelling.txt
|
||||
mkdir -p _build/gen
|
||||
$(PYTHON3) bin/vl_sphinx_extract ../bin/verilator
|
||||
sed 's/`/\&96;/g' < ../Changes > _build/gen/Changes
|
||||
@ -77,6 +78,7 @@ clean mostlyclean distclean maintainer-clean::
|
||||
rm -f *.pg *.pgs *.toc *.tp *.tps *.vr *.vrs *.idx
|
||||
rm -f *.ev *.evs *.ov *.ovs *.cv *.cvs *.ma *.mas
|
||||
rm -f *.tex
|
||||
rm -f guide/spelling.txt
|
||||
|
||||
distclean maintainer-clean::
|
||||
rm -f *.info* *.1 *.html *.pdf $(INFOS)
|
||||
|
||||
@ -847,12 +847,12 @@ Summary:
|
||||
|
||||
.. option:: --prof-exec
|
||||
|
||||
Enable collection of execution trace, that can be convered into a gantt
|
||||
Enable collection of execution trace, that can be converted into a gantt
|
||||
chart with verilator_gantt See :ref:`Execution Profiling`.
|
||||
|
||||
.. option:: --prof-pgo
|
||||
|
||||
Enable collection of profiling data for profile guided verilation. Currently
|
||||
Enable collection of profiling data for profile guided Verilation. Currently
|
||||
this is only useful with :vlopt:`--threads`. See :ref:`Thread PGO`.
|
||||
|
||||
.. option:: --prof-threads
|
||||
|
||||
@ -217,7 +217,7 @@ or "`ifdef`"'s may break other tools.
|
||||
:option:`public_flat` signals.
|
||||
|
||||
To force a marked signal from C++, set the corresponding `__VforceVal`
|
||||
variable to the desired value, and the `__VforceEn` signal to the bitmask
|
||||
variable to the desired value, and the `__VforceEn` signal to the bit-mask
|
||||
indicating which bits of the signal to force. To force all bits of the
|
||||
target signal, set `__VforceEn` to all ones. To release the signal (or part
|
||||
thereof), set appropriate bits of the `__VforceEn` signal to zero.
|
||||
|
||||
@ -343,7 +343,7 @@ Verilator supports the procedural `force` (and corresponding `release`)
|
||||
statement. The behavior of the `force` statement however does not entirely
|
||||
comply with the IEEE 1800 SystemVerilog standard. According to the standard,
|
||||
when a procedural statement of the form `force a = b;` is executed, the
|
||||
simulation should behave as if from that point onwards, a continuous
|
||||
simulation should behave as if from that point forwards, a continuous
|
||||
assignment `assign a = b;` have been added to override the drivers of `a`.
|
||||
More specifically: the value of `a` should be updated, whenever the value of
|
||||
`b` changes, all the way until a `release a;` statement is executed.
|
||||
|
||||
@ -405,7 +405,7 @@ others as they prove beneficial.
|
||||
Thread Profile-Guided Optimization
|
||||
----------------------------------
|
||||
|
||||
Verilator supports profile-guided optimization (verilation) of multi-threaded
|
||||
Verilator supports profile-guided optimization (Verilation) of multi-threaded
|
||||
models (Thread PGO) to improve performance.
|
||||
|
||||
When using multithreading, Verilator computes how long macro tasks take and
|
||||
|
||||
@ -1506,7 +1506,7 @@ List Of Warnings
|
||||
Error that a construct might be legal according to IEEE but is not
|
||||
currently supported by Verilator.
|
||||
|
||||
A typical workaround is to recode the construct into a simpler and more
|
||||
A typical workaround is to rewrite the construct into a simpler and more
|
||||
common alternative language construct.
|
||||
|
||||
Alternatively, check if the construct is supported by other tools, and
|
||||
|
||||
@ -2,9 +2,11 @@ ABCp
|
||||
Accellera
|
||||
Affe
|
||||
Aleksander
|
||||
Alexandre
|
||||
Ami
|
||||
Amir
|
||||
Anastasiadis
|
||||
Anikin
|
||||
Antonin
|
||||
Antwerpen
|
||||
Arasanipalai
|
||||
@ -70,6 +72,7 @@ Eda
|
||||
Eddleston
|
||||
Egbert
|
||||
Egil
|
||||
Ehab
|
||||
Eiler
|
||||
Eivind
|
||||
El
|
||||
@ -82,6 +85,7 @@ Fabrizio
|
||||
Fekete
|
||||
Ferrandi
|
||||
Flachs
|
||||
Flavien
|
||||
Foletto
|
||||
Forker
|
||||
Francillon
|
||||
@ -104,6 +108,7 @@ Goessling
|
||||
Gonnen
|
||||
Goorah
|
||||
Gossner
|
||||
Graybeal
|
||||
Grobman
|
||||
Gunter
|
||||
Guo
|
||||
@ -121,6 +126,7 @@ Hornung
|
||||
Hossell
|
||||
Hsu
|
||||
Hyperthreading
|
||||
Ibrahim
|
||||
Iles
|
||||
Inlines
|
||||
Inout
|
||||
@ -134,6 +140,7 @@ Jannis
|
||||
Jens
|
||||
Jeras
|
||||
Jiuyang
|
||||
Joannou
|
||||
Joly
|
||||
Jullien
|
||||
Junji
|
||||
@ -147,6 +154,7 @@ Kamendje
|
||||
Kandadi
|
||||
Kaplan
|
||||
Karge
|
||||
Karlsson
|
||||
Katz
|
||||
Katzman
|
||||
Keren
|
||||
@ -161,6 +169,7 @@ Kolecki
|
||||
Koonce
|
||||
Korteland
|
||||
Koszek
|
||||
Kouping
|
||||
Kravitz
|
||||
Krolnik
|
||||
Kruse
|
||||
@ -194,6 +203,7 @@ Mednick
|
||||
Michiels
|
||||
Microsystems
|
||||
Milanovic
|
||||
Millis
|
||||
MinW
|
||||
Mindspeed
|
||||
Miodrag
|
||||
@ -224,12 +234,14 @@ Petr
|
||||
Piechotka
|
||||
Piersall
|
||||
Plunkett
|
||||
Popolon
|
||||
Popov
|
||||
Prabhat
|
||||
Prabhu
|
||||
Prateek
|
||||
Pre
|
||||
Preprocess
|
||||
Pretet
|
||||
Priyadharshini
|
||||
Pullup
|
||||
Pulver
|
||||
@ -245,6 +257,7 @@ Rodionov
|
||||
Rolfe
|
||||
Roodselaar
|
||||
Runtime
|
||||
Ruper
|
||||
Ruud
|
||||
Rystsov
|
||||
STandarD
|
||||
@ -262,12 +275,15 @@ Shi
|
||||
Shinkarovsky
|
||||
Shirakawa
|
||||
Shuba
|
||||
Shunyao
|
||||
Slatter
|
||||
SoC
|
||||
Sobhan
|
||||
Sokorac
|
||||
Solaris
|
||||
Solomatnikov
|
||||
Solt
|
||||
Southwell
|
||||
Srini
|
||||
Stamness
|
||||
Stephane
|
||||
@ -286,6 +302,7 @@ SystemVerilog
|
||||
Takatsukasa
|
||||
Tambe
|
||||
Tariq
|
||||
Tejada
|
||||
Tengstrand
|
||||
Terpstra
|
||||
Thiede
|
||||
@ -293,8 +310,10 @@ Thierry
|
||||
Thyer
|
||||
Tichelaar
|
||||
Tomov
|
||||
Tood
|
||||
Topa
|
||||
Tota
|
||||
Trefor
|
||||
Tresidder
|
||||
Tri
|
||||
Tristate
|
||||
@ -304,11 +323,13 @@ Ubixum
|
||||
Uints
|
||||
Undefines
|
||||
Unsized
|
||||
Urbach
|
||||
Uselib
|
||||
Usha
|
||||
Usuario
|
||||
VERILATOR
|
||||
Vasu
|
||||
Vdeeptemp
|
||||
Vdly
|
||||
Vemumtab
|
||||
Vemuri
|
||||
@ -351,7 +372,9 @@ Zhang
|
||||
abirkmanis
|
||||
accessor
|
||||
accessors
|
||||
adrienlemasle
|
||||
agrobman
|
||||
ahouska
|
||||
al
|
||||
ala
|
||||
andit
|
||||
@ -372,8 +395,12 @@ backtrace
|
||||
backtraces
|
||||
basename
|
||||
bbox
|
||||
benchmarking
|
||||
biguint
|
||||
biops
|
||||
bitOpTree
|
||||
bitOpTree
|
||||
bitop
|
||||
bitstoreal
|
||||
blackbox
|
||||
bokke
|
||||
@ -389,6 +416,7 @@ casez
|
||||
casted
|
||||
cb
|
||||
ccache
|
||||
ccall
|
||||
cdc
|
||||
ceil
|
||||
celldefine
|
||||
@ -411,6 +439,8 @@ concat
|
||||
concats
|
||||
config
|
||||
const
|
||||
constexpr
|
||||
constpool
|
||||
coredump
|
||||
countbits
|
||||
countones
|
||||
@ -426,6 +456,7 @@ da
|
||||
dat
|
||||
datadir
|
||||
datafiles
|
||||
david
|
||||
ddd
|
||||
deassign
|
||||
debugi
|
||||
@ -434,6 +465,7 @@ defname
|
||||
defparam
|
||||
demangling
|
||||
der
|
||||
dereference
|
||||
desassign
|
||||
destructor
|
||||
detections
|
||||
@ -462,6 +494,7 @@ dumpvars
|
||||
dut
|
||||
dx
|
||||
elab
|
||||
elike
|
||||
elsif
|
||||
endcase
|
||||
endcelldefine
|
||||
@ -480,15 +513,18 @@ enums
|
||||
env
|
||||
envvar
|
||||
eof
|
||||
errae
|
||||
erroring
|
||||
et
|
||||
eval
|
||||
evals
|
||||
exe
|
||||
executables
|
||||
expr
|
||||
extern
|
||||
fanin
|
||||
fasttrace
|
||||
fauto
|
||||
fbranch
|
||||
fclose
|
||||
fdisplay
|
||||
@ -503,6 +539,7 @@ filt
|
||||
flto
|
||||
flushCall
|
||||
fopen
|
||||
forceable
|
||||
foreach
|
||||
fprintf
|
||||
fprofile
|
||||
@ -521,6 +558,7 @@ funcs
|
||||
fwrite
|
||||
gantt
|
||||
gcc
|
||||
gcda
|
||||
gdb
|
||||
genblk
|
||||
genvar
|
||||
@ -552,6 +590,7 @@ incdir
|
||||
includer
|
||||
inferfaces
|
||||
inhibitSim
|
||||
initarray
|
||||
initializer
|
||||
initializers
|
||||
inits
|
||||
@ -570,6 +609,7 @@ killua
|
||||
lang
|
||||
lcov
|
||||
ld
|
||||
leavinel
|
||||
len
|
||||
libext
|
||||
libgoogle
|
||||
@ -584,6 +624,7 @@ ln
|
||||
loc
|
||||
localparam
|
||||
localparams
|
||||
localtime
|
||||
logicals
|
||||
longint
|
||||
lsb
|
||||
@ -618,6 +659,7 @@ multithreaded
|
||||
multithreading
|
||||
mutexes
|
||||
mux
|
||||
myftptoyman
|
||||
mysignal
|
||||
namespace
|
||||
nand
|
||||
@ -646,11 +688,14 @@ param
|
||||
parameterized
|
||||
params
|
||||
parens
|
||||
pawel
|
||||
pc
|
||||
pdf
|
||||
perf
|
||||
perftools
|
||||
pgo
|
||||
picoChip
|
||||
pinIndex
|
||||
pinout
|
||||
plusargs
|
||||
pmos
|
||||
@ -676,6 +721,7 @@ prev
|
||||
printf
|
||||
printtimescale
|
||||
profcfunc
|
||||
profiler
|
||||
prototyptes
|
||||
ps
|
||||
pthread
|
||||
@ -703,12 +749,14 @@ regs
|
||||
reloop
|
||||
resetall
|
||||
respecified
|
||||
rodata
|
||||
rr
|
||||
rst
|
||||
runtime
|
||||
runtimes
|
||||
rw
|
||||
sVerilator
|
||||
sawatzke
|
||||
sc
|
||||
scalared
|
||||
sccanf
|
||||
@ -743,6 +791,7 @@ subcells
|
||||
subexpressions
|
||||
submodule
|
||||
submodules
|
||||
substring
|
||||
sv
|
||||
svBitVal
|
||||
svBitVecVal
|
||||
@ -777,6 +826,7 @@ trunc
|
||||
txt
|
||||
typ
|
||||
typedef
|
||||
typedef'ed
|
||||
typedefed
|
||||
typedefs
|
||||
typename
|
||||
@ -790,6 +840,7 @@ uniquified
|
||||
unistd
|
||||
unlink
|
||||
unlinked
|
||||
unnamedblk
|
||||
unopt
|
||||
unoptflat
|
||||
unoptimizable
|
||||
@ -845,5 +896,7 @@ xnor
|
||||
xout
|
||||
xuejiazidi
|
||||
yanx
|
||||
ypq
|
||||
yurivict
|
||||
zdave
|
||||
Øyvind
|
||||
|
||||
@ -155,7 +155,7 @@ FileLine::FileLine(FileLine::EmptySecret) {
|
||||
}
|
||||
|
||||
void FileLine::newContent() {
|
||||
m_contentp = new VFileContent;
|
||||
m_contentp = std::make_shared<VFileContent>();
|
||||
m_contentLineno = 1;
|
||||
}
|
||||
|
||||
|
||||
@ -26,6 +26,7 @@
|
||||
#include <sstream>
|
||||
#include <bitset>
|
||||
#include <map>
|
||||
#include <memory>
|
||||
#include <set>
|
||||
#include <deque>
|
||||
|
||||
@ -97,7 +98,7 @@ class FileLine final {
|
||||
int m_lastColumn = 0; // `line corrected token's last column number
|
||||
int m_filenameno; // `line corrected filename number
|
||||
int m_contentLineno = 0; // Line number within source stream
|
||||
VFileContent* m_contentp = nullptr; // Source text contents line is within
|
||||
std::shared_ptr<VFileContent> m_contentp = nullptr; // Source text contents line is within
|
||||
FileLine* m_parent = nullptr; // Parent line that included this line
|
||||
std::bitset<V3ErrorCode::_ENUM_MAX> m_warnOn;
|
||||
bool m_waive = false; // Waive warning
|
||||
@ -180,7 +181,7 @@ public:
|
||||
int firstColumn() const { return m_firstColumn; }
|
||||
int lastLineno() const { return m_lastLineno; }
|
||||
int lastColumn() const { return m_lastColumn; }
|
||||
VFileContent* contentp() const { return m_contentp; }
|
||||
std::shared_ptr<VFileContent> contentp() const { return m_contentp; }
|
||||
// If not otherwise more specific, use last lineno for errors etc,
|
||||
// as the parser errors etc generally make more sense pointing at the last parse point
|
||||
int lineno() const { return m_lastLineno; }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user