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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 925d93f6c26..966576fe721 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -5818,6 +5818,26 @@ The default is @code{NULL_TREE} which means to not vectorize gather loads. @end deftypefn +@deftypefn {Target Hook} int TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN (struct cgraph_node *@var{}, struct cgraph_simd_clone *@var{}, @var{tree}, @var{int}) +This hook should set @var{vecsize_mangle}, @var{vecsize_int}, @var{vecsize_float} +fields in @var{simd_clone} structure pointed by @var{clone_info} argument and also +@var{simdlen} field if it was previously 0. +The hook should return 0 if SIMD clones shouldn't be emitted, +or number of @var{vecsize_mangle} variants that should be emitted. +@end deftypefn + +@deftypefn {Target Hook} void TARGET_SIMD_CLONE_ADJUST (struct cgraph_node *@var{}) +This hook should add implicit @code{attribute(target("..."))} attribute +to SIMD clone @var{node} if needed. +@end deftypefn + +@deftypefn {Target Hook} int TARGET_SIMD_CLONE_USABLE (struct cgraph_node *@var{}) +This hook should return -1 if SIMD clone @var{node} shouldn't be used +in vectorized loops in current function, or non-negative number if it is +usable. In that case, the smaller the number is, the more desirable it is +to use it. +@end deftypefn + @node Anchored Addresses @section Anchored Addresses @cindex anchored addresses |