On 03/04/2019 07.45, George Spelvin wrote:
>
> diff --git a/lib/ubsan.c b/lib/ubsan.c
> index e4162f59a81c..a7eb55fbeede 100644
> --- a/lib/ubsan.c
> +++ b/lib/ubsan.c
> @@ -89,8 +89,8 @@ static bool is_inline_int(struct type_descriptor *type)
> static s_max get_signed_val(struct type_descriptor
If CONFIG_ARCH_SUPPORTS_INT128, s_max is 128 bits, and variable
sign-extending shifts of such a double-word data type are a non-trivial
amount of code and complexity. Do a single-word shift *before* the cast
to (s_max), greatly simplifying the object code.
(Yes, I know "signed long" is redundant.
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