backport: re PR c/82234 (__builtin_shuffle is not in the keyword index)
Backported from mainline 2017-09-18 Jakub Jelinek <jakub@redhat.com> PR c/82234 * doc/extend.texi: Add @findex entry for __builtin_shuffle. From-SVN: r254178
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@ -1,6 +1,11 @@
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2017-10-27 Jakub Jelinek <jakub@redhat.com>
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Backported from mainline
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2017-09-18 Jakub Jelinek <jakub@redhat.com>
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PR c/82234
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* doc/extend.texi: Add @findex entry for __builtin_shuffle.
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2017-09-15 Jakub Jelinek <jakub@redhat.com>
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PR rtl-optimization/82192
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@ -9473,6 +9473,7 @@ For mixed operations between a scalar @code{s} and a vector @code{v},
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@code{s && v} is equivalent to @code{s?v!=0:0} (the evaluation is
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short-circuit) and @code{v && s} is equivalent to @code{v!=0 & (s?-1:0)}.
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@findex __builtin_shuffle
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Vector shuffling is available using functions
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@code{__builtin_shuffle (vec, mask)} and
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@code{__builtin_shuffle (vec0, vec1, mask)}.
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