;; Toshiba Media Processor Machine predicates ;; Copyright (C) 2009 Free Software Foundation, Inc. ;; Contributed by Red Hat Inc. ;; This file is part of GCC. ;; ;; GCC is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; ;; GCC is distributed in the hope that it will be useful, but WITHOUT ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ;; License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with GCC; see the file COPYING3. If not see ;; . */ ;; (define_predicate "cgen_h_uint_7a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_6a2_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_22a4_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_sint_2a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_24a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_sint_6a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_5a4_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_2a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_16a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_3a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_5a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_sint_16a1_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_sint_5a8_immediate" ;; (match_code "const_int")) ;; (define_predicate "cgen_h_uint_4a1_immediate" ;; (match_code "const_int")) (define_predicate "cgen_h_sint_7a2_immediate" (match_code "const_int") { int i = INTVAL (op); return ((i & 1) == 0 && i >= -128 && i < 128); }) (define_predicate "cgen_h_sint_6a4_immediate" (match_code "const_int") { int i = INTVAL (op); return ((i & 3) == 0 && i >= -256 && i < 256); }) ;; This is used below, to simplify things. (define_predicate "mep_subreg_operand" (ior (and (and (and (match_code "subreg") (match_code "reg" "0")) (match_test "REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER")) (match_test "!(reload_completed || reload_in_progress)")) (and (match_code "reg") (match_test "REGNO (op) >= FIRST_PSEUDO_REGISTER")))) (define_predicate "symbolic_operand" (match_code "const,symbol_ref,label_ref")) (define_predicate "mep_farsym_operand" (and (match_code "const,symbol_ref") (match_test "mep_section_tag (op) == 'f'"))) (define_predicate "mep_nearsym_operand" (and (match_code "const,symbol_ref,label_ref") (match_test "mep_section_tag (op) != 'f'"))) (define_predicate "mep_movdest_operand" (and (match_test "mep_section_tag (op) != 'f'") (match_operand 0 "nonimmediate_operand"))) (define_predicate "mep_r0_15_operand" (ior (match_operand 0 "mep_subreg_operand") (and (match_code "reg") (match_test "GR_REGNO_P (REGNO (op))")))) (define_predicate "mep_r0_operand" (and (match_code "reg") (ior (match_test "REGNO (op) == 0") (match_test "!(reload_completed || reload_in_progress) && REGNO (op) >= FIRST_PSEUDO_REGISTER")))) (define_predicate "mep_hi_operand" (ior (match_operand 0 "mep_subreg_operand") (and (match_code "reg") (match_test "REGNO (op) == HI_REGNO")))) (define_predicate "mep_lo_operand" (ior (match_operand 0 "mep_subreg_operand") (and (match_code "reg") (match_test "REGNO (op) == LO_REGNO")))) (define_predicate "mep_tp_operand" (ior (match_operand 0 "mep_subreg_operand") (and (match_code "reg") (match_test "REGNO (op) == TP_REGNO")))) (define_predicate "mep_gp_operand" (ior (match_operand 0 "mep_subreg_operand") (and (match_code "reg") (match_test "REGNO (op) == GP_REGNO")))) (define_predicate "mep_sp_operand" (match_test "op == stack_pointer_rtx")) (define_predicate "mep_tprel_operand" (ior (match_operand 0 "mep_subreg_operand") (and (match_code "reg") (match_test "REGNO (op) < 8")))) (define_predicate "mep_call_address_operand" (and (match_test "mep_section_tag (op) != 'f'") (and (ior (not (match_code "symbol_ref")) (match_test "mep_section_tag (DECL_RTL (cfun->decl)) != 'f' && !mep_lookup_pragma_call (XSTR (op, 0))")) (match_code "symbol_ref,reg")))) (define_predicate "mep_Y_operand" (and (match_code "mem") (match_code "reg" "0"))) (define_predicate "mep_imm4_operand" (and (match_code "const_int") (match_test "INTVAL (op) >= 0 && INTVAL (op) <= 15"))) (define_predicate "mep_reg_or_imm4_operand" (ior (match_code "reg") (and (match_code "const_int") (match_test "INTVAL (op) >= 0 && INTVAL (op) <= 15")))) (define_predicate "mep_imm7a4_operand" (and (match_code "const_int") (match_test "INTVAL (op) >= 0 && INTVAL (op) < 128 && INTVAL (op) % 4 == 0"))) (define_predicate "mep_slad_operand" (and (match_code "const_int") (match_test "INTVAL (op) == 2 || INTVAL (op) == 4"))) (define_predicate "mep_add_operand" (ior (and (match_code "const") (and (match_operand 0 "symbolic_operand") (and (match_test "mep_section_tag(op) == 'b' || mep_section_tag(op) == 't'") (ior (match_code "unspec" "0") (and (match_code "plus" "0") (match_code "unspec" "00")))))) (match_code "const_int,reg"))) ;; Return true if OP is an integer in the range 0..7 inclusive. ;; On the MeP-h1, shifts by such constants execute in a single stage ;; and shifts by larger values execute in two. (define_predicate "mep_single_shift_operand" (and (match_code "const_int") (match_test "INTVAL (op) >= 0 && INTVAL (op) <= 7"))) ;; Return true if OP is an operation that can be performed using bsetm, ;; bclrm or bnotm. The possibilities are: ;; bsetm: (ior X Y), Y has one bit set ;; bclrm: (and X Y), Y has one bit clear ;; bnotm: (xor X Y), Y has one bit set. (define_predicate "mep_bit_operator" (and (match_code "and,ior,xor") (match_test "mep_bit_position_p (XEXP (op, 1), GET_CODE (op) != AND)"))) (define_predicate "mep_reload_operand" (ior (and (match_code "reg") (match_test "!ANY_CONTROL_REGNO_P (REGNO (op))")) (and (match_code "mem,symbol_ref") (match_test "mep_section_tag (op) != 'f'"))))