[PATCH] x86: Handle {disp32} for (%bp)/(%ebp)/(%rbp)

[H.J. Lu]

On Mon, Jul 27, 2020 at 4:23 PM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> Since (%bp)/(%ebp)/(%rbp) are encoded as 0(%bp)/0(%ebp)/0(%rbp), use
> disp32/disp16 on 0(%bp)/0(%ebp)/0(%rbp) for {disp32}.
>
> Note: Since there is no disp32 on 0(%bp), use disp16 instead.
>
>         PR gas/26305
>         * config/tc-i386.c (build_modrm_byte): Use disp32/disp16 on
>         (%bp)/(%ebp)/(%rbp) for {disp32}.
>         * testsuite/gas/i386/pseudos.s: Add (%bp)/(%ebp) tests.
>         * testsuite/gas/i386/x86-64-pseudos.s: Add (%ebp)/(%rbp) tests.
>         * testsuite/gas/i386/pseudos.d: Updated.
>         * testsuite/gas/i386/x86-64-pseudos.d: Likewise.

I am checking in this and will backport it to 2.35 branch.

-- 
H.J.
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