;; Machine Descriptions for R8C/M16C/M32C
|
;; Machine Descriptions for R8C/M16C/M32C
|
;; Copyright (C) 2005, 2007
|
;; Copyright (C) 2005, 2007
|
;; Free Software Foundation, Inc.
|
;; Free Software Foundation, Inc.
|
;; Contributed by Red Hat.
|
;; Contributed by Red Hat.
|
;;
|
;;
|
;; This file is part of GCC.
|
;; This file is part of GCC.
|
;;
|
;;
|
;; GCC is free software; you can redistribute it and/or modify it
|
;; GCC is free software; you can redistribute it and/or modify it
|
;; under the terms of the GNU General Public License as published
|
;; under the terms of the GNU General Public License as published
|
;; by the Free Software Foundation; either version 3, or (at your
|
;; by the Free Software Foundation; either version 3, or (at your
|
;; option) any later version.
|
;; option) any later version.
|
;;
|
;;
|
;; GCC is distributed in the hope that it will be useful, but WITHOUT
|
;; GCC is distributed in the hope that it will be useful, but WITHOUT
|
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
;; License for more details.
|
;; License for more details.
|
;;
|
;;
|
;; You should have received a copy of the GNU General Public License
|
;; You should have received a copy of the GNU General Public License
|
;; along with GCC; see the file COPYING3. If not see
|
;; along with GCC; see the file COPYING3. If not see
|
;; .
|
;; .
|
|
|
(define_constants
|
(define_constants
|
[(R0_REGNO 0)
|
[(R0_REGNO 0)
|
(R2_REGNO 1)
|
(R2_REGNO 1)
|
(R1_REGNO 2)
|
(R1_REGNO 2)
|
(R3_REGNO 3)
|
(R3_REGNO 3)
|
|
|
(A0_REGNO 4)
|
(A0_REGNO 4)
|
(A1_REGNO 5)
|
(A1_REGNO 5)
|
(SB_REGNO 6)
|
(SB_REGNO 6)
|
(FB_REGNO 7)
|
(FB_REGNO 7)
|
|
|
(SP_REGNO 8)
|
(SP_REGNO 8)
|
(PC_REGNO 9)
|
(PC_REGNO 9)
|
(FLG_REGNO 10)
|
(FLG_REGNO 10)
|
(MEM0_REGNO 12)
|
(MEM0_REGNO 12)
|
(MEM7_REGNO 19)
|
(MEM7_REGNO 19)
|
])
|
])
|
|
|
(define_constants
|
(define_constants
|
[(UNS_PROLOGUE_END 1)
|
[(UNS_PROLOGUE_END 1)
|
(UNS_EPILOGUE_START 2)
|
(UNS_EPILOGUE_START 2)
|
(UNS_EH_EPILOGUE 3)
|
(UNS_EH_EPILOGUE 3)
|
(UNS_PUSHM 4)
|
(UNS_PUSHM 4)
|
(UNS_POPM 5)
|
(UNS_POPM 5)
|
(UNS_SMOVF 6)
|
(UNS_SMOVF 6)
|
(UNS_SSTR 7)
|
(UNS_SSTR 7)
|
(UNS_SCMPU 8)
|
(UNS_SCMPU 8)
|
(UNS_SMOVU 9)
|
(UNS_SMOVU 9)
|
])
|
])
|
|
|
;; n = no change, x = clobbered. The first 16 values are chosen such
|
;; n = no change, x = clobbered. The first 16 values are chosen such
|
;; that the enum has one bit set for each flag.
|
;; 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_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_asm_attributes [(set_attr "flags" "x")])
|
|
|
(define_mode_macro QHI [QI HI])
|
(define_mode_macro QHI [QI HI])
|
(define_mode_macro HPSI [(HI "TARGET_A16") (PSI "TARGET_A24")])
|
(define_mode_macro HPSI [(HI "TARGET_A16") (PSI "TARGET_A24")])
|
(define_mode_macro QHPSI [QI HI (PSI "TARGET_A24")])
|
(define_mode_macro QHPSI [QI HI (PSI "TARGET_A24")])
|
(define_mode_macro QHSI [QI HI (SI "TARGET_A24")])
|
(define_mode_macro QHSI [QI HI (SI "TARGET_A24")])
|
(define_mode_attr bwl [(QI "b") (HI "w") (PSI "l") (SI "l")])
|
(define_mode_attr bwl [(QI "b") (HI "w") (PSI "l") (SI "l")])
|
|
|
(define_code_macro any_cond [eq ne gt ge lt le gtu geu ltu leu])
|
(define_code_macro any_cond [eq ne gt ge lt le gtu geu ltu leu])
|
(define_code_macro eqne_cond [eq ne])
|
(define_code_macro eqne_cond [eq ne])
|
(define_code_macro gl_cond [gt ge lt le gtu geu ltu leu])
|
(define_code_macro gl_cond [gt ge lt le gtu geu ltu leu])
|
|
|
|
|
|
|
(define_insn "nop"
|
(define_insn "nop"
|
[(const_int 0)]
|
[(const_int 0)]
|
""
|
""
|
"nop"
|
"nop"
|
[(set_attr "flags" "n")]
|
[(set_attr "flags" "n")]
|
)
|
)
|
|
|
(define_insn "no_insn"
|
(define_insn "no_insn"
|
[(const_int 1)]
|
[(const_int 1)]
|
""
|
""
|
""
|
""
|
[(set_attr "flags" "n")]
|
[(set_attr "flags" "n")]
|
)
|
)
|
|
|
