;; Machine Descriptions for R8C/M16C/M32C ;; Copyright (C) 2005-2022 Free Software Foundation, Inc. ;; Contributed by Red Hat. ;; ;; 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_constants [(R0_REGNO 0) (R2_REGNO 1) (R1_REGNO 2) (R3_REGNO 3) (A0_REGNO 4) (A1_REGNO 5) (SB_REGNO 6) (FB_REGNO 7) (SP_REGNO 8) (PC_REGNO 9) (FLG_REGNO 10) (MEM0_REGNO 12) (MEM7_REGNO 19) ]) (define_constants [(UNS_PROLOGUE_END 1) (UNS_EPILOGUE_START 2) (UNS_EH_EPILOGUE 3) (UNS_PUSHM 4) (UNS_POPM 5) (UNS_SMOVF 6) (UNS_SSTR 7) (UNS_SCMPU 8) (UNS_SMOVU 9) (UNS_FSETB 10) (UNS_FREIT 11) ]) ;; n = no change, x = clobbered. The first 16 values are chosen such ;; that the enum has one bit set for each flag. (define_attr "flags" "x,c,z,zc,s,sc,sz,szc,o,oc,oz,ozc,os,osc,osz,oszc,n" (const_string "n")) (define_asm_attributes [(set_attr "flags" "x")]) (define_mode_iterator QHI [QI HI]) (define_mode_iterator HPSI [(HI "TARGET_A16") (PSI "TARGET_A24")]) (define_mode_iterator QHPSI [QI HI (PSI "TARGET_A24")]) (define_mode_iterator QHSI [QI HI (SI "TARGET_A24")]) (define_mode_attr bwl [(QI "b") (HI "w") (PSI "l") (SI "l")]) (define_code_iterator eqne_cond [eq ne]) (define_insn "nop" [(const_int 0)] "" "nop" [(set_attr "flags" "n")] ) (define_insn "no_insn" [(const_int 1)] "" "" [(set_attr "flags" "n")] )