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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-01-20 20:53:50 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-01-20 20:53:50 +0000 |
| commit | a501d77eeba717f6d54dce44f286f9e3aad83144 (patch) | |
| tree | f43d8ee355afd45a51c5198c90b73035471a3adf /gas/doc | |
| parent | e825046fcf0193aad44b1f3d1a8514190278b85d (diff) | |
| download | gdb-a501d77eeba717f6d54dce44f286f9e3aad83144.zip gdb-a501d77eeba717f6d54dce44f286f9e3aad83144.tar.gz gdb-a501d77eeba717f6d54dce44f286f9e3aad83144.tar.bz2 | |
Add .d8 suffix support to x86 assembler
gas/
2012-01-20 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (_i386_insn): Replace disp32_encoding with
disp_encoding.
(md_assemble): Updated.
(output_branch): Likewise.
(parse_insn): Support .d8 suffix.
(build_modrm_byte): Fake zero displacement for .d8 and .d32
suffixes.
* doc/c-i386.texi: Document .d8 suffix.
gas/testsuite/
2012-01-20 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/disp32.s: Add tests for .d8 suffix.
* gas/i386/x86-64-disp32.s: Likewise.
* gas/i386/disp32.d: Updated.
* gas/i386/x86-64-disp32.d: Likewise.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-i386.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 57f9146..07f3462 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -440,8 +440,8 @@ quadruple word). Different encoding options can be specified via optional mnemonic suffix. @samp{.s} suffix swaps 2 register operands in encoding when -moving from one register to another. @samp{.d32} suffix forces 32bit -displacement in encoding. +moving from one register to another. @samp{.d8} or @samp{.d32} suffix +prefers 8bit or 32bit displacement in encoding. @cindex conversion instructions, i386 @cindex i386 conversion instructions |