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;; Machine Descriptions for R8C/M16C/M32C
;; Copyright (C) 2005, 2007
;; 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
;; <http://www.gnu.org/licenses/>.
(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")]
)
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