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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-09 11:37:14 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-09 11:37:14 +0000 |
| commit | a4f867b1a0516f1ac6c186981ac2e4c6efb0c17a (patch) | |
| tree | 3a32d2ff2094b457ed9895ed0b2854e1cc9223f9 /gcc/doc/sourcebuild.texi | |
| parent | c6c93fff61c8d5b63917cacb5a52dfa5f5408d44 (diff) | |
| download | gcc-a4f867b1a0516f1ac6c186981ac2e4c6efb0c17a.tar.gz | |
2014-04-09 Cong Hou <congh@google.com>
PR testsuite/60773
* doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
documentation.
* lib/target-supports.exp:
(check_effective_target_vect_widen_si_to_di_pattern): New.
* gcc.dg/vect/pr60656.c: Require vect_long effective target.
Use scan-tree-dump-times for vect_widen_mult_si_to_di_pattern
targets only.
(foo): Fix up formatting.
(main): Call check_vect.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209241 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/sourcebuild.texi')
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index 85ef819c767..914860813ca 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1428,6 +1428,10 @@ Target supports a vector widening multiplication of @code{short} operands into @code{int} results, or can promote (unpack) from @code{short} to @code{int} and perform non-widening multiplication of @code{int}. +@item vect_widen_mult_si_to_di_pattern +Target supports a vector widening multiplication of @code{int} operands +into @code{long} results. + @item vect_sdot_qi Target supports a vector dot-product of @code{signed char}. |