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| author | Ian Lance Taylor <iant@golang.org> | 2021-09-13 10:37:49 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2021-09-13 10:37:49 -0700 |
| commit | e252b51ccde010cbd2a146485d8045103cd99533 (patch) | |
| tree | e060f101cdc32bf5e520de8e5275db9d4236b74c /gcc/optabs-tree.c | |
| parent | f10c7c4596dda99d2ee872c995ae4aeda65adbdf (diff) | |
| parent | 104c05c5284b7822d770ee51a7d91946c7e56d50 (diff) | |
| download | gcc-e252b51ccde010cbd2a146485d8045103cd99533.zip gcc-e252b51ccde010cbd2a146485d8045103cd99533.tar.gz gcc-e252b51ccde010cbd2a146485d8045103cd99533.tar.bz2 | |
Merge from trunk revision 104c05c5284b7822d770ee51a7d91946c7e56d50.
Diffstat (limited to 'gcc/optabs-tree.c')
| -rw-r--r-- | gcc/optabs-tree.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/optabs-tree.c b/gcc/optabs-tree.c index 95ffe39..eeb5aee 100644 --- a/gcc/optabs-tree.c +++ b/gcc/optabs-tree.c @@ -127,7 +127,12 @@ optab_for_tree_code (enum tree_code code, const_tree type, return TYPE_UNSIGNED (type) ? usum_widen_optab : ssum_widen_optab; case DOT_PROD_EXPR: - return TYPE_UNSIGNED (type) ? udot_prod_optab : sdot_prod_optab; + { + if (subtype == optab_vector_mixed_sign) + return usdot_prod_optab; + + return (TYPE_UNSIGNED (type) ? udot_prod_optab : sdot_prod_optab); + } case SAD_EXPR: return TYPE_UNSIGNED (type) ? usad_optab : ssad_optab; |