On 10/31/22 05:34, Tamar Christina wrote:
The type of the expression should be available via the mode and the signedness, no? So maybe to avoid having both RTX and TREE on the target hook pass it a wide_int instead for the divisor?Done. Bootstrapped Regtested on aarch64-none-linux-gnu, x86_64-pc-linux-gnu and no issues. Ok for master? Thanks, Tamar gcc/ChangeLog: * expmed.h (expand_divmod): Pass tree operands down in addition to RTX. * expmed.cc (expand_divmod): Likewise. * explow.cc (round_push, align_dynamic_address): Likewise. * expr.cc (force_operand, expand_expr_divmod): Likewise. * optabs.cc (expand_doubleword_mod, expand_doubleword_divmod): Likewise. * target.h: Include tree-core. * target.def (can_special_div_by_const): New. * targhooks.cc (default_can_special_div_by_const): New. * targhooks.h (default_can_special_div_by_const): New. * tree-vect-generic.cc (expand_vector_operation): Use it. * doc/tm.texi.in: Document it. * doc/tm.texi: Regenerate. * tree-vect-patterns.cc (vect_recog_divmod_pattern): Check for support. * tree-vect-stmts.cc (vectorizable_operation): Likewise. gcc/testsuite/ChangeLog: * gcc.dg/vect/vect-div-bitmask-1.c: New test. * gcc.dg/vect/vect-div-bitmask-2.c: New test. * gcc.dg/vect/vect-div-bitmask-3.c: New test. * gcc.dg/vect/vect-div-bitmask.h: New file. --- inline copy of patch ---
OK for the trunk. Jeff
