diff options
| author | Alejandro Martinez <alejandro.martinezvicente@arm.com> | 2019-06-18 08:09:00 +0000 |
|---|---|---|
| committer | Alejandro Martinez <alejandro@gcc.gnu.org> | 2019-06-18 08:09:00 +0000 |
| commit | bce29d65ebe1316d15ec7582a1d257ef1be163f7 (patch) | |
| tree | 5e31c8b01fcf9fd667adb0a813ad377f34961fae /gcc/internal-fn.c | |
| parent | 9553f0d2216d4475d4d1afaa748b6b02f56c057b (diff) | |
| download | gcc-bce29d65ebe1316d15ec7582a1d257ef1be163f7.zip gcc-bce29d65ebe1316d15ec7582a1d257ef1be163f7.tar.gz gcc-bce29d65ebe1316d15ec7582a1d257ef1be163f7.tar.bz2 | |
[Vectorizer] Support masking fold left reductions
This patch adds support in the vectorizer for masking fold left reductions.
This avoids the need to insert a conditional assignement with some identity
value.
From-SVN: r272407
Diffstat (limited to 'gcc/internal-fn.c')
| -rw-r--r-- | gcc/internal-fn.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c index 04081f3..90f8e56 100644 --- a/gcc/internal-fn.c +++ b/gcc/internal-fn.c @@ -117,6 +117,7 @@ init_internal_fns () #define while_direct { 0, 2, false } #define fold_extract_direct { 2, 2, false } #define fold_left_direct { 1, 1, false } +#define mask_fold_left_direct { 1, 1, false } const direct_internal_fn_info direct_internal_fn_array[IFN_LAST + 1] = { #define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) not_direct, @@ -3000,6 +3001,9 @@ expand_while_optab_fn (internal_fn, gcall *stmt, convert_optab optab) #define expand_fold_left_optab_fn(FN, STMT, OPTAB) \ expand_direct_optab_fn (FN, STMT, OPTAB, 2) +#define expand_mask_fold_left_optab_fn(FN, STMT, OPTAB) \ + expand_direct_optab_fn (FN, STMT, OPTAB, 3) + /* RETURN_TYPE and ARGS are a return type and argument list that are in principle compatible with FN (which satisfies direct_internal_fn_p). Return the types that should be used to determine whether the @@ -3088,6 +3092,7 @@ multi_vector_optab_supported_p (convert_optab optab, tree_pair types, #define direct_while_optab_supported_p convert_optab_supported_p #define direct_fold_extract_optab_supported_p direct_optab_supported_p #define direct_fold_left_optab_supported_p direct_optab_supported_p +#define direct_mask_fold_left_optab_supported_p direct_optab_supported_p /* Return the optab used by internal function FN. */ |