[libre-riscv-dev] [Bug 272] functions needed in POWER simulator which match 3.0B spec

bugzilla-daemon at libre-riscv.org bugzilla-daemon at libre-riscv.org
Tue Mar 31 19:35:25 BST 2020


http://bugs.libre-riscv.org/show_bug.cgi?id=272

--- Comment #7 from Michael Nolan <mtnolan2640 at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #3)
> these are the functions, listed in 3.0B section 1.4.3 p6 - p7
> 
> BCD_TO_DPD(x)
> DPD_TO_BCD(x)

The instructions that use these pseudocode functions (cbcdtd and cdtbcd) cause
the qemu power9 machine to trap to an exception handler. Should I bother trying
to implement them at the moment?

-- 
You are receiving this mail because:
You are on the CC list for the bug.


More information about the libre-riscv-dev mailing list