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re PR c/82234 (__builtin_shuffle is not in the keyword index)

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PR c/82234
	* doc/extend.texi: Add @findex entry for __builtin_shuffle.

From-SVN: r252947
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Jakub Jelinek 2017-09-18 20:49:41 +02:00 • committed by Jakub Jelinek
parent 04dcd57085
commit f94616d99d
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-09-18 Jakub Jelinek <jakub@redhat.com>
PR c/82234
* doc/extend.texi: Add @findex entry for __builtin_shuffle.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>

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gcc/doc/extend.texi
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@ -9683,6 +9683,7 @@ For mixed operations between a scalar @code{s} and a vector @code{v},
@code{s && v} is equivalent to @code{s?v!=0:0} (the evaluation is
short-circuit) and @code{v && s} is equivalent to @code{v!=0 & (s?-1:0)}.
@findex __builtin_shuffle
Vector shuffling is available using functions
@code{__builtin_shuffle (vec, mask)} and
@code{__builtin_shuffle (vec0, vec1, mask)}.