From 36ba4aaedc8507aa7f66add20d92b65df3b8faff Mon Sep 17 00:00:00 2001 From: Ira Rosen Date: Tue, 18 Oct 2011 09:39:04 +0000 Subject: md.texi (vec_widen_ushiftl_hi, [...]): Document. * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo, vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document. * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. (op_code_prio): Likewise. (op_symbol_code): Handle WIDEN_LSHIFT_EXPR. * optabs.c (optab_for_tree_code): Handle VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo. * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo. * genopinit.c (optabs): Initialize the new optabs. * expr.c (expand_expr_real_2): Handle VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * tree-vectorizer.h (NUM_PATTERNS): Increase to 8. * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR, VEC_WIDEN_LSHIFT_LO_EXPR): New. * cfgexpand.c (expand_debug_expr): Handle new tree codes. * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add vect_recog_widen_shift_pattern. (vect_handle_widen_mult_by_const): Rename... (vect_handle_widen_op_by_const): ...to this. Handle shifts. Add a new argument, update documentation. (vect_recog_widen_mult_pattern): Assume that only second operand can be constant. Update call to vect_handle_widen_op_by_const. (vect_recog_over_widening_pattern): Fix typo. (vect_recog_widen_shift_pattern): New. * tree-vect-stmts.c (vectorizable_type_promotion): Handle widening shifts. (supportable_widening_operation): Likewise. * tree-inline.c (estimate_operator_cost): Handle new tree codes. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * config/arm/neon.md (neon_vec_shiftl_): New. (vec_widen_shiftl_lo_, neon_vec_shiftl_hi_, vec_widen_shiftl_hi_, neon_vec_shift_left_): Likewise. * config/arm/predicates.md (const_neon_scalar_shift_amount_operand): New. * config/arm/iterators.md (V_innermode): New. * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand for widening shift. From-SVN: r180128 --- gcc/optabs.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'gcc/optabs.h') diff --git a/gcc/optabs.h b/gcc/optabs.h index 926d21f..86e0ec9 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -351,6 +351,12 @@ enum optab_index OTI_vec_widen_umult_lo, OTI_vec_widen_smult_hi, OTI_vec_widen_smult_lo, + /* Widening shift left. + The high/low part of the resulting vector is returned. */ + OTI_vec_widen_ushiftl_hi, + OTI_vec_widen_ushiftl_lo, + OTI_vec_widen_sshiftl_hi, + OTI_vec_widen_sshiftl_lo, /* Extract and widen the high/low part of a vector of signed or floating point elements. */ OTI_vec_unpacks_hi, @@ -544,6 +550,10 @@ enum optab_index #define vec_widen_umult_lo_optab (&optab_table[OTI_vec_widen_umult_lo]) #define vec_widen_smult_hi_optab (&optab_table[OTI_vec_widen_smult_hi]) #define vec_widen_smult_lo_optab (&optab_table[OTI_vec_widen_smult_lo]) +#define vec_widen_ushiftl_hi_optab (&optab_table[OTI_vec_widen_ushiftl_hi]) +#define vec_widen_ushiftl_lo_optab (&optab_table[OTI_vec_widen_ushiftl_lo]) +#define vec_widen_sshiftl_hi_optab (&optab_table[OTI_vec_widen_sshiftl_hi]) +#define vec_widen_sshiftl_lo_optab (&optab_table[OTI_vec_widen_sshiftl_lo]) #define vec_unpacks_hi_optab (&optab_table[OTI_vec_unpacks_hi]) #define vec_unpacks_lo_optab (&optab_table[OTI_vec_unpacks_lo]) #define vec_unpacku_hi_optab (&optab_table[OTI_vec_unpacku_hi]) -- cgit v1.1