595 lines
18 KiB
Markdown
595 lines
18 KiB
Markdown
;; Decimal Floating Point (DFP) patterns.
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;; Copyright (C) 2007, 2008, 2010
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;; Free Software Foundation, Inc.
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;; Contributed by Ben Elliston (bje@au.ibm.com) and Peter Bergner
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;; (bergner@vnet.ibm.com).
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;; This file is part of GCC.
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;; GCC is free software; you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published
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;; by the Free Software Foundation; either version 3, or (at your
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;; option) any later version.
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;; GCC is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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;; License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GCC; see the file COPYING3. If not see
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;; <http://www.gnu.org/licenses/>.
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;;
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;; UNSPEC usage
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;;
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(define_constants
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[(UNSPEC_MOVSD_LOAD 400)
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(UNSPEC_MOVSD_STORE 401)
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])
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(define_expand "movsd"
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[(set (match_operand:SD 0 "nonimmediate_operand" "")
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(match_operand:SD 1 "any_operand" ""))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"{ rs6000_emit_move (operands[0], operands[1], SDmode); DONE; }")
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(define_split
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[(set (match_operand:SD 0 "gpc_reg_operand" "")
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(match_operand:SD 1 "const_double_operand" ""))]
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"reload_completed
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&& ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
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|| (GET_CODE (operands[0]) == SUBREG
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&& GET_CODE (SUBREG_REG (operands[0])) == REG
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&& REGNO (SUBREG_REG (operands[0])) <= 31))"
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[(set (match_dup 2) (match_dup 3))]
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"
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{
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long l;
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REAL_VALUE_TYPE rv;
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REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
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REAL_VALUE_TO_TARGET_DECIMAL32 (rv, l);
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if (! TARGET_POWERPC64)
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operands[2] = operand_subword (operands[0], 0, 0, SDmode);
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else
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operands[2] = gen_lowpart (SImode, operands[0]);
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operands[3] = gen_int_mode (l, SImode);
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}")
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(define_insn "movsd_hardfloat"
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[(set (match_operand:SD 0 "nonimmediate_operand" "=r,r,m,f,*c*l,*q,!r,*h,!r,!r")
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(match_operand:SD 1 "input_operand" "r,m,r,f,r,r,h,0,G,Fn"))]
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"(gpc_reg_operand (operands[0], SDmode)
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|| gpc_reg_operand (operands[1], SDmode))
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&& (TARGET_HARD_FLOAT && TARGET_FPRS)"
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"@
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mr %0,%1
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{l%U1%X1|lwz%U1%X1} %0,%1
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{st%U0%X0|stw%U0%X0} %1,%0
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fmr %0,%1
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mt%0 %1
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mt%0 %1
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mf%1 %0
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{cror 0,0,0|nop}
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#
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#"
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[(set_attr "type" "*,load,store,fp,mtjmpr,*,mfjmpr,*,*,*")
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(set_attr "length" "4,4,4,4,4,4,4,4,4,8")])
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(define_insn "movsd_softfloat"
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[(set (match_operand:SD 0 "nonimmediate_operand" "=r,cl,q,r,r,m,r,r,r,r,r,*h")
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(match_operand:SD 1 "input_operand" "r,r,r,h,m,r,I,L,R,G,Fn,0"))]
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"(gpc_reg_operand (operands[0], SDmode)
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|| gpc_reg_operand (operands[1], SDmode))
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&& (TARGET_SOFT_FLOAT || !TARGET_FPRS)"
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"@
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mr %0,%1
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mt%0 %1
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mt%0 %1
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mf%1 %0
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{l%U1%X1|lwz%U1%X1} %0,%1
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{st%U0%X0|stw%U0%X0} %1,%0
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{lil|li} %0,%1
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{liu|lis} %0,%v1
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{cal|la} %0,%a1
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#
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#
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{cror 0,0,0|nop}"
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[(set_attr "type" "*,mtjmpr,*,mfjmpr,load,store,*,*,*,*,*,*")
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(set_attr "length" "4,4,4,4,4,4,4,4,4,4,8,4")])
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(define_insn "movsd_store"
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[(set (match_operand:DD 0 "nonimmediate_operand" "=m")
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(unspec:DD [(match_operand:SD 1 "input_operand" "d")]
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UNSPEC_MOVSD_STORE))]
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"(gpc_reg_operand (operands[0], DDmode)
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|| gpc_reg_operand (operands[1], SDmode))
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&& TARGET_HARD_FLOAT && TARGET_FPRS"
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"stfd%U0%X0 %1,%0"
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[(set_attr "type" "fpstore")
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(set_attr "length" "4")])
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(define_insn "movsd_load"
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[(set (match_operand:SD 0 "nonimmediate_operand" "=f")
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(unspec:SD [(match_operand:DD 1 "input_operand" "m")]
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UNSPEC_MOVSD_LOAD))]
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"(gpc_reg_operand (operands[0], SDmode)
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|| gpc_reg_operand (operands[1], DDmode))
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&& TARGET_HARD_FLOAT && TARGET_FPRS"
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"lfd%U1%X1 %0,%1"
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[(set_attr "type" "fpload")
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(set_attr "length" "4")])
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;; Hardware support for decimal floating point operations.
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(define_insn "extendsddd2"
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[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
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(float_extend:DD (match_operand:SD 1 "gpc_reg_operand" "f")))]
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"TARGET_DFP"
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"dctdp %0,%1"
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[(set_attr "type" "fp")])
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(define_expand "extendsdtd2"
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[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
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(float_extend:TD (match_operand:SD 1 "gpc_reg_operand" "d")))]
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"TARGET_DFP"
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{
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rtx tmp = gen_reg_rtx (DDmode);
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emit_insn (gen_extendsddd2 (tmp, operands[1]));
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emit_insn (gen_extendddtd2 (operands[0], tmp));
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DONE;
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})
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(define_insn "truncddsd2"
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[(set (match_operand:SD 0 "gpc_reg_operand" "=f")
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(float_truncate:SD (match_operand:DD 1 "gpc_reg_operand" "d")))]
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"TARGET_DFP"
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"drsp %0,%1"
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[(set_attr "type" "fp")])
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(define_expand "negdd2"
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[(set (match_operand:DD 0 "gpc_reg_operand" "")
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(neg:DD (match_operand:DD 1 "gpc_reg_operand" "")))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"")
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(define_insn "*negdd2_fpr"
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[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
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(neg:DD (match_operand:DD 1 "gpc_reg_operand" "d")))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"fneg %0,%1"
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[(set_attr "type" "fp")])
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(define_expand "absdd2"
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[(set (match_operand:DD 0 "gpc_reg_operand" "")
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(abs:DD (match_operand:DD 1 "gpc_reg_operand" "")))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"")
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(define_insn "*absdd2_fpr"
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[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
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(abs:DD (match_operand:DD 1 "gpc_reg_operand" "d")))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"fabs %0,%1"
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[(set_attr "type" "fp")])
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(define_insn "*nabsdd2_fpr"
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[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
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(neg:DD (abs:DD (match_operand:DD 1 "gpc_reg_operand" "d"))))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"fnabs %0,%1"
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[(set_attr "type" "fp")])
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(define_expand "movdd"
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[(set (match_operand:DD 0 "nonimmediate_operand" "")
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(match_operand:DD 1 "any_operand" ""))]
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""
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"{ rs6000_emit_move (operands[0], operands[1], DDmode); DONE; }")
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(define_split
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[(set (match_operand:DD 0 "gpc_reg_operand" "")
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(match_operand:DD 1 "const_int_operand" ""))]
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"! TARGET_POWERPC64 && reload_completed
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&& ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
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|| (GET_CODE (operands[0]) == SUBREG
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&& GET_CODE (SUBREG_REG (operands[0])) == REG
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&& REGNO (SUBREG_REG (operands[0])) <= 31))"
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[(set (match_dup 2) (match_dup 4))
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(set (match_dup 3) (match_dup 1))]
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"
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{
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int endian = (WORDS_BIG_ENDIAN == 0);
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HOST_WIDE_INT value = INTVAL (operands[1]);
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operands[2] = operand_subword (operands[0], endian, 0, DDmode);
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operands[3] = operand_subword (operands[0], 1 - endian, 0, DDmode);
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#if HOST_BITS_PER_WIDE_INT == 32
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operands[4] = (value & 0x80000000) ? constm1_rtx : const0_rtx;
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#else
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operands[4] = GEN_INT (value >> 32);
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operands[1] = GEN_INT (((value & 0xffffffff) ^ 0x80000000) - 0x80000000);
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#endif
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}")
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(define_split
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[(set (match_operand:DD 0 "gpc_reg_operand" "")
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(match_operand:DD 1 "const_double_operand" ""))]
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"! TARGET_POWERPC64 && reload_completed
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&& ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
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|| (GET_CODE (operands[0]) == SUBREG
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&& GET_CODE (SUBREG_REG (operands[0])) == REG
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&& REGNO (SUBREG_REG (operands[0])) <= 31))"
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[(set (match_dup 2) (match_dup 4))
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(set (match_dup 3) (match_dup 5))]
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"
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{
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int endian = (WORDS_BIG_ENDIAN == 0);
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long l[2];
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REAL_VALUE_TYPE rv;
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REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
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REAL_VALUE_TO_TARGET_DECIMAL64 (rv, l);
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operands[2] = operand_subword (operands[0], endian, 0, DDmode);
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operands[3] = operand_subword (operands[0], 1 - endian, 0, DDmode);
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operands[4] = gen_int_mode (l[endian], SImode);
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operands[5] = gen_int_mode (l[1 - endian], SImode);
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}")
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(define_split
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[(set (match_operand:DD 0 "gpc_reg_operand" "")
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(match_operand:DD 1 "const_double_operand" ""))]
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"TARGET_POWERPC64 && reload_completed
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&& ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
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|| (GET_CODE (operands[0]) == SUBREG
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&& GET_CODE (SUBREG_REG (operands[0])) == REG
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&& REGNO (SUBREG_REG (operands[0])) <= 31))"
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[(set (match_dup 2) (match_dup 3))]
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"
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{
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int endian = (WORDS_BIG_ENDIAN == 0);
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long l[2];
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REAL_VALUE_TYPE rv;
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#if HOST_BITS_PER_WIDE_INT >= 64
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HOST_WIDE_INT val;
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#endif
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REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
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REAL_VALUE_TO_TARGET_DECIMAL64 (rv, l);
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operands[2] = gen_lowpart (DImode, operands[0]);
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/* HIGHPART is lower memory address when WORDS_BIG_ENDIAN. */
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#if HOST_BITS_PER_WIDE_INT >= 64
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val = ((HOST_WIDE_INT)(unsigned long)l[endian] << 32
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| ((HOST_WIDE_INT)(unsigned long)l[1 - endian]));
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operands[3] = gen_int_mode (val, DImode);
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#else
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operands[3] = immed_double_const (l[1 - endian], l[endian], DImode);
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#endif
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}")
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;; Don't have reload use general registers to load a constant. First,
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;; it might not work if the output operand is the equivalent of
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;; a non-offsettable memref, but also it is less efficient than loading
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;; the constant into an FP register, since it will probably be used there.
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;; The "??" is a kludge until we can figure out a more reasonable way
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;; of handling these non-offsettable values.
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(define_insn "*movdd_hardfloat32"
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[(set (match_operand:DD 0 "nonimmediate_operand" "=!r,??r,m,d,d,m,!r,!r,!r")
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(match_operand:DD 1 "input_operand" "r,m,r,d,m,d,G,H,F"))]
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"! TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS
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&& (gpc_reg_operand (operands[0], DDmode)
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|| gpc_reg_operand (operands[1], DDmode))"
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"*
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{
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switch (which_alternative)
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{
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default:
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gcc_unreachable ();
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case 0:
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case 1:
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case 2:
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return \"#\";
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case 3:
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return \"fmr %0,%1\";
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case 4:
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return \"lfd%U1%X1 %0,%1\";
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case 5:
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return \"stfd%U0%X0 %1,%0\";
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case 6:
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case 7:
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case 8:
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return \"#\";
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}
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}"
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[(set_attr "type" "two,load,store,fp,fpload,fpstore,*,*,*")
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(set_attr "length" "8,16,16,4,4,4,8,12,16")])
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(define_insn "*movdd_softfloat32"
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[(set (match_operand:DD 0 "nonimmediate_operand" "=r,r,m,r,r,r")
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(match_operand:DD 1 "input_operand" "r,m,r,G,H,F"))]
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"! TARGET_POWERPC64 && (TARGET_SOFT_FLOAT || !TARGET_FPRS)
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&& (gpc_reg_operand (operands[0], DDmode)
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|| gpc_reg_operand (operands[1], DDmode))"
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"#"
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[(set_attr "type" "two,load,store,*,*,*")
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(set_attr "length" "8,8,8,8,12,16")])
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; ld/std require word-aligned displacements -> 'Y' constraint.
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; List Y->r and r->Y before r->r for reload.
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(define_insn "*movdd_hardfloat64_mfpgpr"
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[(set (match_operand:DD 0 "nonimmediate_operand" "=Y,r,!r,d,d,m,*c*l,!r,*h,!r,!r,!r,r,d")
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(match_operand:DD 1 "input_operand" "r,Y,r,d,m,d,r,h,0,G,H,F,d,r"))]
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"TARGET_POWERPC64 && TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS
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&& (gpc_reg_operand (operands[0], DDmode)
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|| gpc_reg_operand (operands[1], DDmode))"
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"@
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std%U0%X0 %1,%0
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ld%U1%X1 %0,%1
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mr %0,%1
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fmr %0,%1
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lfd%U1%X1 %0,%1
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stfd%U0%X0 %1,%0
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mt%0 %1
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mf%1 %0
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{cror 0,0,0|nop}
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#
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#
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#
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mftgpr %0,%1
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mffgpr %0,%1"
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[(set_attr "type" "store,load,*,fp,fpload,fpstore,mtjmpr,mfjmpr,*,*,*,*,mftgpr,mffgpr")
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(set_attr "length" "4,4,4,4,4,4,4,4,4,8,12,16,4,4")])
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; ld/std require word-aligned displacements -> 'Y' constraint.
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; List Y->r and r->Y before r->r for reload.
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(define_insn "*movdd_hardfloat64"
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[(set (match_operand:DD 0 "nonimmediate_operand" "=Y,r,!r,d,d,m,*c*l,!r,*h,!r,!r,!r")
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(match_operand:DD 1 "input_operand" "r,Y,r,d,m,d,r,h,0,G,H,F"))]
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"TARGET_POWERPC64 && !TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS
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&& (gpc_reg_operand (operands[0], DDmode)
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|| gpc_reg_operand (operands[1], DDmode))"
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"@
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std%U0%X0 %1,%0
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ld%U1%X1 %0,%1
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mr %0,%1
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fmr %0,%1
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lfd%U1%X1 %0,%1
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stfd%U0%X0 %1,%0
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mt%0 %1
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mf%1 %0
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{cror 0,0,0|nop}
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#
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#
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#"
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[(set_attr "type" "store,load,*,fp,fpload,fpstore,mtjmpr,mfjmpr,*,*,*,*")
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(set_attr "length" "4,4,4,4,4,4,4,4,4,8,12,16")])
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(define_insn "*movdd_softfloat64"
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[(set (match_operand:DD 0 "nonimmediate_operand" "=r,Y,r,cl,r,r,r,r,*h")
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(match_operand:DD 1 "input_operand" "Y,r,r,r,h,G,H,F,0"))]
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"TARGET_POWERPC64 && (TARGET_SOFT_FLOAT || !TARGET_FPRS)
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&& (gpc_reg_operand (operands[0], DDmode)
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|| gpc_reg_operand (operands[1], DDmode))"
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"@
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ld%U1%X1 %0,%1
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std%U0%X0 %1,%0
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mr %0,%1
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mt%0 %1
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mf%1 %0
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#
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#
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#
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{cror 0,0,0|nop}"
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[(set_attr "type" "load,store,*,mtjmpr,mfjmpr,*,*,*,*")
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(set_attr "length" "4,4,4,4,4,8,12,16,4")])
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(define_expand "negtd2"
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[(set (match_operand:TD 0 "gpc_reg_operand" "")
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(neg:TD (match_operand:TD 1 "gpc_reg_operand" "")))]
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"TARGET_HARD_FLOAT && TARGET_FPRS"
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"")
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(define_insn "*negtd2_fpr"
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[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
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(neg:TD (match_operand:TD 1 "gpc_reg_operand" "d")))]
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|
"TARGET_HARD_FLOAT && TARGET_FPRS"
|
|
"fneg %0,%1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_expand "abstd2"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "")
|
|
(abs:TD (match_operand:TD 1 "gpc_reg_operand" "")))]
|
|
"TARGET_HARD_FLOAT && TARGET_FPRS"
|
|
"")
|
|
|
|
(define_insn "*abstd2_fpr"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(abs:TD (match_operand:TD 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_HARD_FLOAT && TARGET_FPRS"
|
|
"fabs %0,%1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "*nabstd2_fpr"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(neg:TD (abs:TD (match_operand:TD 1 "gpc_reg_operand" "d"))))]
|
|
"TARGET_HARD_FLOAT && TARGET_FPRS"
|
|
"fnabs %0,%1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_expand "movtd"
|
|
[(set (match_operand:TD 0 "general_operand" "")
|
|
(match_operand:TD 1 "any_operand" ""))]
|
|
"TARGET_HARD_FLOAT && TARGET_FPRS"
|
|
"{ rs6000_emit_move (operands[0], operands[1], TDmode); DONE; }")
|
|
|
|
; It's important to list the o->f and f->o moves before f->f because
|
|
; otherwise reload, given m->f, will try to pick f->f and reload it,
|
|
; which doesn't make progress. Likewise r->Y must be before r->r.
|
|
(define_insn_and_split "*movtd_internal"
|
|
[(set (match_operand:TD 0 "nonimmediate_operand" "=o,d,d,r,Y,r")
|
|
(match_operand:TD 1 "input_operand" "d,o,d,YGHF,r,r"))]
|
|
"TARGET_HARD_FLOAT && TARGET_FPRS
|
|
&& (gpc_reg_operand (operands[0], TDmode)
|
|
|| gpc_reg_operand (operands[1], TDmode))"
|
|
"#"
|
|
"&& reload_completed"
|
|
[(pc)]
|
|
{ rs6000_split_multireg_move (operands[0], operands[1]); DONE; }
|
|
[(set_attr "length" "8,8,8,20,20,16")])
|
|
|
|
;; Hardware support for decimal floating point operations.
|
|
|
|
(define_insn "extendddtd2"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(float_extend:TD (match_operand:DD 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dctqpq %0,%1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
;; The result of drdpq is an even/odd register pair with the converted
|
|
;; value in the even register and zero in the odd register.
|
|
;; FIXME: Avoid the register move by using a reload constraint to ensure
|
|
;; that the result is the first of the pair receiving the result of drdpq.
|
|
|
|
(define_insn "trunctddd2"
|
|
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
|
|
(float_truncate:DD (match_operand:TD 1 "gpc_reg_operand" "d")))
|
|
(clobber (match_scratch:TD 2 "=d"))]
|
|
"TARGET_DFP"
|
|
"drdpq %2,%1\;fmr %0,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "adddd3"
|
|
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
|
|
(plus:DD (match_operand:DD 1 "gpc_reg_operand" "%d")
|
|
(match_operand:DD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dadd %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "addtd3"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(plus:TD (match_operand:TD 1 "gpc_reg_operand" "%d")
|
|
(match_operand:TD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"daddq %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "subdd3"
|
|
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
|
|
(minus:DD (match_operand:DD 1 "gpc_reg_operand" "d")
|
|
(match_operand:DD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dsub %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "subtd3"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(minus:TD (match_operand:TD 1 "gpc_reg_operand" "d")
|
|
(match_operand:TD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dsubq %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "muldd3"
|
|
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
|
|
(mult:DD (match_operand:DD 1 "gpc_reg_operand" "%d")
|
|
(match_operand:DD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dmul %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "multd3"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(mult:TD (match_operand:TD 1 "gpc_reg_operand" "%d")
|
|
(match_operand:TD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dmulq %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "divdd3"
|
|
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
|
|
(div:DD (match_operand:DD 1 "gpc_reg_operand" "d")
|
|
(match_operand:DD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"ddiv %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "divtd3"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(div:TD (match_operand:TD 1 "gpc_reg_operand" "d")
|
|
(match_operand:TD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"ddivq %0,%1,%2"
|
|
[(set_attr "type" "fp")])
|
|
|
|
(define_insn "*cmpdd_internal1"
|
|
[(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
|
|
(compare:CCFP (match_operand:DD 1 "gpc_reg_operand" "d")
|
|
(match_operand:DD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dcmpu %0,%1,%2"
|
|
[(set_attr "type" "fpcompare")])
|
|
|
|
(define_insn "*cmptd_internal1"
|
|
[(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
|
|
(compare:CCFP (match_operand:TD 1 "gpc_reg_operand" "d")
|
|
(match_operand:TD 2 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dcmpuq %0,%1,%2"
|
|
[(set_attr "type" "fpcompare")])
|
|
|
|
(define_insn "floatditd2"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(float:TD (match_operand:DI 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dcffixq %0,%1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
;; Convert a decimal64 to a decimal64 whose value is an integer.
|
|
;; This is the first stage of converting it to an integer type.
|
|
|
|
(define_insn "ftruncdd2"
|
|
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
|
|
(fix:DD (match_operand:DD 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"drintn. 0,%0,%1,1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
;; Convert a decimal64 whose value is an integer to an actual integer.
|
|
;; This is the second stage of converting decimal float to integer type.
|
|
|
|
(define_insn "fixdddi2"
|
|
[(set (match_operand:DI 0 "gpc_reg_operand" "=d")
|
|
(fix:DI (match_operand:DD 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dctfix %0,%1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
;; Convert a decimal128 to a decimal128 whose value is an integer.
|
|
;; This is the first stage of converting it to an integer type.
|
|
|
|
(define_insn "ftrunctd2"
|
|
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
|
|
(fix:TD (match_operand:TD 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"drintnq. 0,%0,%1,1"
|
|
[(set_attr "type" "fp")])
|
|
|
|
;; Convert a decimal128 whose value is an integer to an actual integer.
|
|
;; This is the second stage of converting decimal float to integer type.
|
|
|
|
(define_insn "fixtddi2"
|
|
[(set (match_operand:DI 0 "gpc_reg_operand" "=d")
|
|
(fix:DI (match_operand:TD 1 "gpc_reg_operand" "d")))]
|
|
"TARGET_DFP"
|
|
"dctfixq %0,%1"
|
|
[(set_attr "type" "fp")])
|