Add VEC_WIDEN_MULT_EVEN/ODD_EXPR
commit79a78f7f6b5c7e5d5971868f4569c19d3d6e8f12
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Jul 2012 08:23:39 +0000 (10 08:23 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Jul 2012 08:23:39 +0000 (10 08:23 +0000)
tree3004b5ca9b3236230ebbc1657f1529e32ff03d51
parentb82a98eec632cc9cfe703de10d4501d678ef64c1
Add VEC_WIDEN_MULT_EVEN/ODD_EXPR

        * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
        * cfgexpand.c (expand_debug_expr): Handle them.
        * expr.c (expand_expr_real_2): Likewise.
        * fold-const.c (fold_binary_loc): Likewise.
        * gimple-pretty-print.c (dump_binary_rhs): Likewise.
        * optabs.c (optab_for_tree_code): Likewise.
        * tree-cfg.c (verify_gimple_assign_binary): Likewise.
        * tree-inline.c (estimate_operator_cost): Likewise.
        * tree-pretty-print.c (dump_generic_node): Likewise.
        * tree.c (commutative_tree_code): Likewise.
        * tree-vect-generic.c (expand_vector_operations_1): Likewise.
        Handle type change before looking up optab.
        * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
        (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
        (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
        (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
        * genopinit.c (optabs): Initialize them.
        * doc/md.texi: Document them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189403 138bc75d-0d04-0410-961f-82ee72b054a4
15 files changed:
gcc/ChangeLog
gcc/cfgexpand.c
gcc/doc/md.texi
gcc/expr.c
gcc/fold-const.c
gcc/genopinit.c
gcc/gimple-pretty-print.c
gcc/optabs.c
gcc/optabs.h
gcc/tree-cfg.c
gcc/tree-inline.c
gcc/tree-pretty-print.c
gcc/tree-vect-generic.c
gcc/tree.c
gcc/tree.def