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GNU lightning 2.2.2 released!


From: Paulo César Pereira de Andrade
Subject: GNU lightning 2.2.2 released!
Date: Thu, 27 Apr 2023 13:02:25 -0300

GNU lightning is a library to aid in making portable programs
that compile assembly code at run time.

Development:
http://git.savannah.gnu.org/cgit/lightning.git

Download release:
ftp://ftp.gnu.org/gnu/lightning/lightning-2.2.2.tar.gz

  GNU Lightning 2.2.2 main new features:

o Mips release 6 support.
o New rbit* instruction, used for reversing bits.
o new popcnt* instruction, used to count set bits in a word.
o new lrot* and rrot* instructions, used to rotate bits.
o new ext*, ext*_u and dep* instructions, used to extract and deposit
  bits, using a pattern compatible with C bit fields.
o New qlsh*, qlsh*_u, qrsh* and qrsh*_u instructions, used to as normal
  shifts, but that also save overflow or underflow bits in a second output
  register.
o New unld*, unld*_u, unst*, unld*_x and unst*_x instructions, used to
  read or write unaligned memory.
o New mov*_f_w, mov*_w_f, mov*_d_w, mov*_w_d, mov*_d_ww and
  mov*_ww_d instructions, used to move values from/to gpr from/to fpr
  registers without using memory (if supported by the cpu).
o New fma*, fms*, fnma* and fnms* instructions, used for fused multiply-add.



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