[libre-riscv-dev] [Bug 269] auto-conversion / parser of POWER ISA Spec v3.0B

bugzilla-daemon at libre-riscv.org bugzilla-daemon at libre-riscv.org
Sat Apr 4 21:28:36 BST 2020


--- Comment #20 from Michael Nolan <mtnolan2640 at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #16)

> * as you saw in the bug #272 there's a problem with EXTS, which alerted
>   me to adding the syntax (RA|0)

If we're sure that power_decoder2 is correct, then all of the EXTS(...) and
EXTZ(...) cases can be replaced with pdecode2.e.imm_data, because the decoder
already handles sign/zero extending immediates.

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