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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [config/] [score/] [misc.md] - Rev 477
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;; Machine description for Sunplus S+CORE
;; Copyright (C) 2005, 2007
;; Free Software Foundation, Inc.
;; Contributed by Sunnorth.
;; 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/>.
;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
(define_insn "pushsi"
[(set (match_operand:SI 0 "push_operand" "=<")
(match_operand:SI 1 "register_operand" "d"))]
""
"push! %1, [r0]"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_insn "popsi"
[(set (match_operand:SI 0 "register_operand" "=d")
(match_operand:SI 1 "pop_operand" ">"))]
""
"pop! %0, [r0]"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_peephole2
[(set (match_operand:SI 0 "g32reg_operand" "")
(match_operand:SI 1 "loreg_operand" ""))
(set (match_operand:SI 2 "g32reg_operand" "")
(match_operand:SI 3 "hireg_operand" ""))]
""
[(parallel
[(set (match_dup 0) (match_dup 1))
(set (match_dup 2) (match_dup 3))])])
(define_peephole2
[(set (match_operand:SI 0 "g32reg_operand" "")
(match_operand:SI 1 "hireg_operand" ""))
(set (match_operand:SI 2 "g32reg_operand" "")
(match_operand:SI 3 "loreg_operand" ""))]
""
[(parallel
[(set (match_dup 2) (match_dup 3))
(set (match_dup 0) (match_dup 1))])])
(define_insn "movhilo"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=d")
(match_operand:SI 1 "loreg_operand" ""))
(set (match_operand:SI 2 "register_operand" "=d")
(match_operand:SI 3 "hireg_operand" ""))])]
""
"mfcehl %2, %0"
[(set_attr "type" "fce")
(set_attr "mode" "SI")])
(define_expand "movsicc"
[(set (match_operand:SI 0 "register_operand" "")
(if_then_else:SI (match_operator 1 "comparison_operator"
[(reg:CC CC_REGNUM) (const_int 0)])
(match_operand:SI 2 "register_operand" "")
(match_operand:SI 3 "register_operand" "")))]
""
{
mdx_movsicc (operands);
})
(define_insn "movsicc_internal"
[(set (match_operand:SI 0 "register_operand" "=d")
(if_then_else:SI (match_operator 1 "comparison_operator"
[(reg:CC CC_REGNUM) (const_int 0)])
(match_operand:SI 2 "arith_operand" "d")
(match_operand:SI 3 "arith_operand" "0")))]
""
"mv%C1 %0, %2"
[(set_attr "type" "cndmv")
(set_attr "mode" "SI")])
(define_insn "zero_extract_bittst"
[(set (reg:CC_NZ CC_REGNUM)
(compare:CC_NZ (unspec:SI
[(match_operand:SI 0 "register_operand" "*e,d")
(match_operand:SI 1 "const_uimm5" "")]
BITTST)
(const_int 0)))]
""
"@
bittst! %0, %c1
bittst.c %0, %c1"
[(set_attr "type" "arith")
(set_attr "up_c" "yes")
(set_attr "mode" "SI")])
(define_expand "extzv"
[(set (match_operand:SI 0 "register_operand" "")
(zero_extract (match_operand:SI 1 "memory_operand" "")
(match_operand:SI 2 "immediate_operand" "")
(match_operand:SI 3 "immediate_operand" "")))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
{
if (mdx_unaligned_load (operands))
DONE;
else
FAIL;
})
(define_expand "insv"
[(set (zero_extract (match_operand:SI 0 "memory_operand" "")
(match_operand:SI 1 "immediate_operand" "")
(match_operand:SI 2 "immediate_operand" ""))
(match_operand:SI 3 "register_operand" ""))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
{
if (mdx_unaligned_store (operands))
DONE;
else
FAIL;
})
(define_expand "extv"
[(set (match_operand:SI 0 "register_operand" "")
(sign_extract (match_operand:SI 1 "memory_operand" "")
(match_operand:SI 2 "immediate_operand" "")
(match_operand:SI 3 "immediate_operand" "")))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
{
if (mdx_unaligned_load (operands))
DONE;
else
FAIL;
})
(define_expand "movmemsi"
[(parallel [(set (match_operand:BLK 0 "general_operand")
(match_operand:BLK 1 "general_operand"))
(use (match_operand:SI 2 ""))
(use (match_operand:SI 3 "const_int_operand"))])]
"!TARGET_SCORE5U && TARGET_ULS"
{
if (mdx_block_move (operands))
DONE;
else
FAIL;
})
(define_insn "move_lbu_a"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (match_operand:QI 3 "register_operand" "=d")
(mem:QI (match_dup 1)))]
""
"lbu %3, [%1]+, %2"
[(set_attr "type" "load")
(set_attr "mode" "QI")])
(define_insn "move_lhu_a"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (match_operand:HI 3 "register_operand" "=d")
(mem:HI (match_dup 1)))]
""
"lhu %3, [%1]+, %2"
[(set_attr "type" "load")
(set_attr "mode" "HI")])
(define_insn "move_lw_a"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (match_operand:SI 3 "register_operand" "=d")
(mem:SI (match_dup 1)))]
""
"lw %3, [%1]+, %2"
[(set_attr "type" "load")
(set_attr "mode" "SI")])
(define_insn "move_sb_a"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (mem:QI (match_dup 1))
(match_operand:QI 3 "register_operand" "d"))]
""
"sb %3, [%1]+, %2"
[(set_attr "type" "store")
(set_attr "mode" "QI")])
(define_insn "move_sh_a"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (mem:HI (match_dup 1))
(match_operand:HI 3 "register_operand" "d"))]
""
"sh %3, [%1]+, %2"
[(set_attr "type" "store")
(set_attr "mode" "HI")])
(define_insn "move_sw_a"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (mem:SI (match_dup 1))
(match_operand:SI 3 "register_operand" "d"))]
""
"sw %3, [%1]+, %2"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_insn "move_lbu_b"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (match_operand:QI 3 "register_operand" "=d")
(mem:QI (plus:SI (match_dup 1)
(match_dup 2))))]
""
"lbu %3, [%1, %2]+"
[(set_attr "type" "load")
(set_attr "mode" "QI")])
(define_insn "move_lhu_b"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (match_operand:HI 3 "register_operand" "=d")
(mem:HI (plus:SI (match_dup 1)
(match_dup 2))))]
""
"lhu %3, [%1, %2]+"
[(set_attr "type" "load")
(set_attr "mode" "HI")])
(define_insn "move_lw_b"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (match_operand:SI 3 "register_operand" "=d")
(mem:SI (plus:SI (match_dup 1)
(match_dup 2))))]
""
"lw %3, [%1, %2]+"
[(set_attr "type" "load")
(set_attr "mode" "SI")])
(define_insn "move_sb_b"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (mem:QI (plus:SI (match_dup 1)
(match_dup 2)))
(match_operand:QI 3 "register_operand" "d"))]
""
"sb %3, [%1, %2]+"
[(set_attr "type" "store")
(set_attr "mode" "QI")])
(define_insn "move_sh_b"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (mem:HI (plus:SI (match_dup 1)
(match_dup 2)))
(match_operand:HI 3 "register_operand" "d"))]
""
"sh %3, [%1, %2]+"
[(set_attr "type" "store")
(set_attr "mode" "HI")])
(define_insn "move_sw_b"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "const_simm12" "")))
(set (mem:SI (plus:SI (match_dup 1)
(match_dup 2)))
(match_operand:SI 3 "register_operand" "d"))]
""
"sw %3, [%1, %2]+"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_insn "move_lcb"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(const_int 4)))
(set (reg:SI LC_REGNUM)
(unspec:SI [(mem:BLK (match_dup 1))] LCB))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
"lcb [%1]+"
[(set_attr "type" "load")
(set_attr "mode" "SI")])
(define_insn "move_lcw"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(const_int 4)))
(set (match_operand:SI 2 "register_operand" "=d")
(unspec:SI [(mem:BLK (match_dup 1))
(reg:SI LC_REGNUM)] LCW))
(set (reg:SI LC_REGNUM)
(unspec:SI [(mem:BLK (match_dup 1))] LCB))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
"lcw %2, [%1]+"
[(set_attr "type" "load")
(set_attr "mode" "SI")])
(define_insn "move_lce"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(const_int 4)))
(set (match_operand:SI 2 "register_operand" "=d")
(unspec:SI [(mem:BLK (match_dup 1))
(reg:SI LC_REGNUM)] LCE))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
"lce %2, [%1]+"
[(set_attr "type" "load")
(set_attr "mode" "SI")])
(define_insn "move_scb"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(const_int 4)))
(set (mem:BLK (match_dup 1))
(unspec:BLK [(match_operand:SI 2 "register_operand" "d")] SCB))
(set (reg:SI SC_REGNUM)
(unspec:SI [(match_dup 2)] SCLC))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
"scb %2, [%1]+"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_insn "move_scw"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(const_int 4)))
(set (mem:BLK (match_dup 1))
(unspec:BLK [(match_operand:SI 2 "register_operand" "d")
(reg:SI SC_REGNUM)] SCW))
(set (reg:SI SC_REGNUM)
(unspec:SI [(match_dup 2)] SCLC))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
"scw %2, [%1]+"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_insn "move_sce"
[(set (match_operand:SI 0 "register_operand" "=d")
(plus:SI (match_operand:SI 1 "register_operand" "0")
(const_int 4)))
(set (mem:BLK (match_dup 1))
(unspec:BLK [(reg:SI SC_REGNUM)] SCE))]
"!TARGET_SCORE5U && !TARGET_LITTLE_ENDIAN && TARGET_ULS"
"sce [%1]+"
[(set_attr "type" "store")
(set_attr "mode" "SI")])
(define_insn "andsi3_extzh"
[(set (match_operand:SI 0 "register_operand" "=d")
(and:SI (match_operand:SI 1 "register_operand" "d")
(const_int 65535)))]
""
"extzh %0, %1"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
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