Re: [PATCH] target/mips: tcg: detect out-of-bounds accesses to cpu_gpr and cpu_gpr_hi

[Richard Henderson]

On 4/3/23 10:29, Paolo Bonzini wrote:
> In some cases (for example gen_compute_branch_nm in
> nanomips_translate.c.inc) registers can be unused
> on some paths and a negative value is passed in that case:
>
>          gen_compute_branch_nm(ctx, OPC_BPOSGE32, 4, -1, -2,
>                                imm << 1);
>
> To avoid an out of bounds access in those cases, introduce
> assertions.
>
> Signed-off-by: Paolo Bonzini<pbonzini@redhat.com>
> ---
>   target/mips/tcg/translate.c | 4 ++++
>   1 file changed, 4 insertions(+)

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

r~