diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2008-04-10 17:53:40 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2008-04-10 17:53:40 +0000 |
| commit | daf50ae75d6531256d833e273eeec189ce8a1166 (patch) | |
| tree | 4c010e5ccfde18ff541453d26b261d896a707b63 /gas/doc/c-i386.texi | |
| parent | 112b7c5071b75bffeae19c11ca923e700cf36e16 (diff) | |
| download | gdb-daf50ae75d6531256d833e273eeec189ce8a1166.zip gdb-daf50ae75d6531256d833e273eeec189ce8a1166.tar.gz gdb-daf50ae75d6531256d833e273eeec189ce8a1166.tar.bz2 | |
gas/
2008-04-10 H.J. Lu <hongjiu.lu@intel.com>
* NEWS: Mention -msse-check=[none|error|warning].
* config/tc-i386.c (sse_check): New.
(OPTION_MSSE_CHECK): Likewise.
(md_assemble): Check SSE instructions if needed.
(md_longopts): Add -msse-check.
(md_parse_option): Handle OPTION_MSSE_CHECK.
(md_show_usage): Show -msse-check=[none|error|warning].
* doc/c-i386.texi: Document -msse-check=[none|error|warning].
gas/testsuite/
2008-04-10 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run sse-check, sse-check-warn,
sse-check-error, x86-64-sse-check, x86-64-sse-check-warn and
x86-64-sse-check-error.
* gas/i386/sse-check.d: New.
* gas/i386/sse-check.s: Likewise.
* gas/i386/sse-check-error.l: Likewise.
* gas/i386/sse-check-error.s: Likewise.
* gas/i386/sse-check-warn.d: Likewise.
* gas/i386/sse-check-warn.e: Likewise.
* gas/i386/x86-64-sse-check.d: Likewise.
* gas/i386/x86-64-sse-check-error.l: Likewise.
* gas/i386/x86-64-sse-check-error.s: Likewise.
* gas/i386/x86-64-sse-check-warn.d: Likewise.
Diffstat (limited to 'gas/doc/c-i386.texi')
| -rw-r--r-- | gas/doc/c-i386.texi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 3e148a2..1fd3476 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -155,6 +155,18 @@ Valid @var{CPU} values are identical to the processor list of This option specifies that the assembler should encode SSE instructions with VEX prefix. +@cindex @samp{-msse-check=} option, i386 +@cindex @samp{-msse-check=} option, x86-64 +@item -msse-check=@var{none} +@item -msse-check=@var{warning} +@item -msse-check=@var{error} +These options control if the assembler should check SSE intructions. +@option{-msse-check=@var{none}} will make the assembler not to check SSE +instructions, which is the default. @option{-msse-check=@var{warning}} +will make the assembler issue a warning for any SSE intruction. +@option{-msse-check=@var{error}} will make the assembler issue an error +for any SSE intruction. + @cindex @samp{-mmnemonic=} option, i386 @cindex @samp{-mmnemonic=} option, x86-64 @item -mmnemonic=@var{att} |