From: Sandra Loosemore Date: Wed, 7 Jan 2015 01:28:04 +0000 (-0500) Subject: invoke.texi (RS/6000 and PowerPC Options): Tidy formatting of -mrecip= documentation. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e905f0f4656514d9a6f9112581e463ed64fd74b;p=gcc.git invoke.texi (RS/6000 and PowerPC Options): Tidy formatting of -mrecip= documentation. 2015-01-06 Sandra Loosemore gcc/ * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting of -mrecip= documentation. From-SVN: r219277 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1b4cfe9c507..3295d6dfcf4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-01-06 Sandra Loosemore + + * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting + of -mrecip= documentation. + 2015-01-06 Michael Meissner PR target/64505 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 09706783a9a..c30efe3cb1b 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