Re: [PATCH 6/8] target/ppc: Move div/mod fixed-point insns (64 bits operands) to decodetree.

[Richard Henderson <richard.henderson@linaro.org>]

On 4/15/24 23:39, Chinmay Rath wrote:
> Moving the below instructions to decodetree specification :
> 
> 	divd[u, e, eu][o][.]	: XO-form
> 	mod{sd, ud}		: X-form
> 
> With this patch, all the fixed-point arithmetic instructions have been
> moved to decodetree.
> The changes were verified by validating that the tcg ops generated by those
> instructions remain the same, which were captured using the '-d in_asm,op' flag.
> Also, remaned do_divwe method in fixedpoint-impl.c.inc to do_dive because it is
> now used to divide doubleword operands as well, and not just words.
> 
> Signed-off-by: Chinmay Rath<rathc@linux.ibm.com>
> ---
>   target/ppc/helper.h                        |  4 +-
>   target/ppc/insn32.decode                   |  8 +++
>   target/ppc/int_helper.c                    |  4 +-
>   target/ppc/translate.c                     | 65 ++--------------------
>   target/ppc/translate/fixedpoint-impl.c.inc | 29 +++++++++-
>   5 files changed, 42 insertions(+), 68 deletions(-)

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

r~