Re: [PATCH RESEND 09/10] target/ppc: implement cbcdtd

[Richard Henderson]

On 5/17/22 09:47, Víctor Colombo wrote:
> From: Matheus Ferst<matheus.ferst@eldorado.org.br>
>
> Implements the Convert Binary Coded Decimal To Declets instruction.
> Since libdecnumber doesn't expose the methods for direct conversion
> (decDigitsToDPD, BCD2DPD, etc.), the BCD values are converted to
> decimal32 format, from which the declets are extracted.
>
> Where the behavior is undefined, we try to match the result observed in
> a POWER9 DD2.3.
>
> Signed-off-by: Matheus Ferst<matheus.ferst@eldorado.org.br>
> Signed-off-by: Víctor Colombo<victor.colombo@eldorado.org.br>
> ---
>   target/ppc/dfp_helper.c                    | 39 ++++++++++++++++++++++
>   target/ppc/helper.h                        |  1 +
>   target/ppc/insn32.decode                   |  4 +++
>   target/ppc/translate/fixedpoint-impl.c.inc |  7 ++++
>   4 files changed, 51 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~