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[Bug gas/26305] {disp32} doesn't work with (%ebp) nor 16-bit mode
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug gas/26305] {disp32} doesn't work with (%ebp) nor 16-bit mode |
Date: |
Tue, 28 Jul 2020 10:57:31 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=26305
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1a02d6b0ff80048df106cbb776a550278f8c9d9c
commit 1a02d6b0ff80048df106cbb776a550278f8c9d9c
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Tue Jul 28 03:41:16 2020 -0700
x86: Handle {disp32} for (%bp)/(%ebp)/(%rbp)
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}.
* doc/c-i386.texi: Update {disp32} documentation.
* 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.
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