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x86: Correct -mlfence-before-indirect-branch= documentation

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Replace "after indirect near branch" with "before indirect near branch".

	* doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
	documentation.
This commit is contained in:
H.J. Lu
2020-04-08 19:31:45 -07:00
parent 6b0f946d41
commit 3071b197da
2 changed files with 8 additions and 3 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2020-04-08 H.J. Lu <hongjiu.lu@intel.com>
* doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
documentation.
2020-04-08 Gunther Nikl <gnikl@justmail.de> 2020-04-08 Gunther Nikl <gnikl@justmail.de>
* config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define. * config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.

6
gas/doc/c-i386.texi
View File

@ -484,12 +484,12 @@ lfence, which is the default.
@item -mlfence-before-indirect-branch=@var{register} @item -mlfence-before-indirect-branch=@var{register}
@itemx -mlfence-before-indirect-branch=@var{memory} @itemx -mlfence-before-indirect-branch=@var{memory}
These options control whether the assembler should generate lfence These options control whether the assembler should generate lfence
after indirect near branch instructions. before indirect near branch instructions.
@option{-mlfence-before-indirect-branch=@var{all}} will generate lfence @option{-mlfence-before-indirect-branch=@var{all}} will generate lfence
after indirect near branch via register and issue a warning before before indirect near branch via register and issue a warning before
indirect near branch via memory. indirect near branch via memory.
@option{-mlfence-before-indirect-branch=@var{register}} will generate @option{-mlfence-before-indirect-branch=@var{register}} will generate
lfence after indirect near branch via register. lfence before indirect near branch via register.
@option{-mlfence-before-indirect-branch=@var{memory}} will issue a @option{-mlfence-before-indirect-branch=@var{memory}} will issue a
warning before indirect near branch via memory. warning before indirect near branch via memory.
@option{-mlfence-before-indirect-branch=@var{none}} will not generate @option{-mlfence-before-indirect-branch=@var{none}} will not generate