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| author | Sandra Loosemore <sandra@codesourcery.com> | 2015-01-06 20:28:04 -0500 |
|---|---|---|
| committer | Sandra Loosemore <sandra@gcc.gnu.org> | 2015-01-06 20:28:04 -0500 |
| commit | 0e905f0f4656514d9a6f9112581e463ed64fd74b (patch) | |
| tree | 2a434ae71c6051d6ed87167b89f4156ace615750 /gcc | |
| parent | 93c5c540f9e216f8d23a7675bc2a7f60bcd91254 (diff) | |
| download | gcc-0e905f0f4656514d9a6f9112581e463ed64fd74b.zip gcc-0e905f0f4656514d9a6f9112581e463ed64fd74b.tar.gz gcc-0e905f0f4656514d9a6f9112581e463ed64fd74b.tar.bz2 | |
invoke.texi (RS/6000 and PowerPC Options): Tidy formatting of -mrecip= documentation.
2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
of -mrecip= documentation.
From-SVN: r219277
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 42 |
2 files changed, 38 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1b4cfe9..3295d6d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-01-06 Sandra Loosemore <sandra@codesourcery.com> + + * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting + of -mrecip= documentation. + 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/64505 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 0970678..c30efe3 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -20630,15 +20630,39 @@ roots. This option controls which reciprocal estimate instructions may be used. @var{opt} is a comma-separated list of options, which may be preceded by a @code{!} to invert the option: -@code{all}: enable all estimate instructions, -@code{default}: enable the default instructions, equivalent to @option{-mrecip}, -@code{none}: disable all estimate instructions, equivalent to @option{-mno-recip}; -@code{div}: enable the reciprocal approximation instructions for both single and double precision; -@code{divf}: enable the single-precision reciprocal approximation instructions; -@code{divd}: enable the double-precision reciprocal approximation instructions; -@code{rsqrt}: enable the reciprocal square root approximation instructions for both single and double precision; -@code{rsqrtf}: enable the single-precision reciprocal square root approximation instructions; -@code{rsqrtd}: enable the double-precision reciprocal square root approximation instructions; + +@table @samp + +@item all +Enable all estimate instructions. + +@item default +Enable the default instructions, equivalent to @option{-mrecip}. + +@item none +Disable all estimate instructions, equivalent to @option{-mno-recip}. + +@item div +Enable the reciprocal approximation instructions for both +single and double precision. + +@item divf +Enable the single-precision reciprocal approximation instructions. + +@item divd +Enable the double-precision reciprocal approximation instructions. + +@item rsqrt +Enable the reciprocal square root approximation instructions for both +single and double precision. + +@item rsqrtf +Enable the single-precision reciprocal square root approximation instructions. + +@item rsqrtd +Enable the double-precision reciprocal square root approximation instructions. + +@end table So, for example, @option{-mrecip=all,!rsqrtd} enables all of the reciprocal estimate instructions, except for the |