[core] debug yosys version extraction
[core] debug
[core] now cache the cmake source dir
[core] debug
[core] debug kernel dependencies
[core] debug common include directories
[core] debug
[core] debug simlib_help.inc
[core] debug pmgen py path in cmake
[core] syntax
[core] debug flex source
[core] restore
[core] debug executable output as it now shows linking to .
[core] debug yosys-abc directory
[core] debug cmake share directory
[core] debug yosys abc
[core] restore shared directory location as yosys requires fixed location
[core] rework link target to yosys sub dir under build
[core] fixed the bug on yosys-config.install location for install
[core] cmake syntax
[core] correct the location for share directory
[core] debug
[core] debug
[core] debug
[core] enforce internal attributes; rename the YOSYS_ENABLE_UNIT_TESTS; use YOSYS_CMAKE_BINARY_DIR for all
[core] apply review comments
[core] rename
[core] change all the CMAKE_BINARY_DIR to YOSYS_CMAKE_BINARY_DIR
[core] replace CMAKE_SOURCE_DIR to YOSYS_CMAKE_SOURCE_DIR
#6130 fixed arith_tree so that a chain link narrower than its consumer
is left out of the tree, and added an equivalence regression for the
exact failing shape. Cover what that test does not: structural checks
that the narrow link survives as its own cell, on both the raw $add
path and the alumacc $alu path, and a mixed case where a wider chain
consuming the truncated link as a leaf still folds and stays
equivalent.
Signed-off-by: Daniel M'BOUYOU <[email protected]>
The JSON backend writes "signed": 1 for any signed wire, including
internal nets. The frontend only parsed the attribute for ports,
so a write-read roundtrip silently cleared is_signed on internal
nets. Signed internal wires became unsigned between the two passes.
Fix: parse 'signed' in the netnames loop, next to the existing
upto/offset handling. Regression test does a full roundtrip and
checks the internal signed wire survives.