Skip to content

SiFive Internal Release 1.20.0

Pre-release
Pre-release
Compare
Choose a tag to compare
@mikeurbach mikeurbach released this 18 Oct 17:03
sifive/1/20/0
d80c74d
This commit was created on GitHub.com and signed with GitHub’s verified signature. The key has expired.
GPG key ID: 4AEE18F83AFDEB23
Expired
Verified
Learn about vigilant mode.

Overview

  • Added folders for constant clock and constant reset registers, enabled by recent FIRRTL spec clarifications of undefined behavior
  • Optimizations around how array ops are emitted
  • Fixes for the new module inlining and instance extraction in ExtractTestCode
  • Fixes for Windows compilation
  • Optimization in CheckCombCycles to save >35% runtime for that pass in some designs
  • Added the TraceNames pass to implement Chisel's Trace API

What's Changed

  • [Seq] Add const-clock and const-reset folders for FirRegOp by @fabianschuiki in #4090
  • [FIRRTL][ExpandWhens] Add iterator to HashTableStack by @youngar in #4096
  • [LowerToHW] Lower source subindex into array_get instead of read_inout and array_index by @uenoku in #4067
  • [SV] Fix SVExtractTestCode to handle inlining cycles. by @mikeurbach in #4092
  • [SV] Fix SVExtractTestCode to extract all results of instances. by @mikeurbach in #4101
  • [SV] Fix SVExtractTestCode to not duplicate when inlining. by @mikeurbach in #4106
  • [HW] Canonicalized array create to slices by @nandor in #4114
  • [comb] Build Reduction Ops whenever possible by @Schottkyc137 in #3394
  • [FIRRTL][CheckCombCycles] Use special class for End Iterator by @prithayan in #4086
  • [FIRRTL] Add TraceNames Pass to Implement Chisel's Trace API by @seldridge in #4065

Full Changelog: sifive/1/19/0...sifive/1/20/0

Contributors

fabianschuiki, nandor, and 6 other contributors
Assets 5
Loading