Re: [PATCH v3 54/57] tcg/ppc: Remove unused constraints A, B, C, D

[Philippe Mathieu-Daudé]

On 24/4/23 07:41, Richard Henderson wrote:
> These constraints have not been used for quite some time.
>
> Fixes: 77b73de67632 ("Use rem/div[u]_i32 drop div[u]2_i32")
> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/ppc/tcg-target-con-str.h | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/tcg/ppc/tcg-target-con-str.h b/tcg/ppc/tcg-target-con-str.h
> index f3bf030bc3..9dcbc3df50 100644
> --- a/tcg/ppc/tcg-target-con-str.h
> +++ b/tcg/ppc/tcg-target-con-str.h
> @@ -10,10 +10,6 @@
>    */
>   REGS('r', ALL_GENERAL_REGS)
>   REGS('v', ALL_VECTOR_REGS)
> -REGS('A', 1u << TCG_REG_R3)
> -REGS('B', 1u << TCG_REG_R4)
> -REGS('C', 1u << TCG_REG_R5)
> -REGS('D', 1u << TCG_REG_R6)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Is the J constraint introduced in commit 3d582c6179
("tcg-ppc64: Rearrange integer constant constraints")
ever used?