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/*
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SPARC micro operations
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Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "exec.h" |
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/*XXX*/
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#define REGNAME g0
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#define REG (env->gregs[0]) |
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#include "op_template.h" |
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#define REGNAME g1
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#define REG (env->gregs[1]) |
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#include "op_template.h" |
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#define REGNAME g2
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#define REG (env->gregs[2]) |
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#include "op_template.h" |
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#define REGNAME g3
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#define REG (env->gregs[3]) |
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#include "op_template.h" |
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#define REGNAME g4
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#define REG (env->gregs[4]) |
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#include "op_template.h" |
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#define REGNAME g5
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#define REG (env->gregs[5]) |
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#include "op_template.h" |
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#define REGNAME g6
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#define REG (env->gregs[6]) |
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#include "op_template.h" |
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#define REGNAME g7
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#define REG (env->gregs[7]) |
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#include "op_template.h" |
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#define REGNAME i0
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#define REG (env->regwptr[16]) |
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#include "op_template.h" |
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#define REGNAME i1
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#define REG (env->regwptr[17]) |
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#include "op_template.h" |
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#define REGNAME i2
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#define REG (env->regwptr[18]) |
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#include "op_template.h" |
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#define REGNAME i3
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#define REG (env->regwptr[19]) |
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#include "op_template.h" |
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#define REGNAME i4
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#define REG (env->regwptr[20]) |
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#include "op_template.h" |
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#define REGNAME i5
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#define REG (env->regwptr[21]) |
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#include "op_template.h" |
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#define REGNAME i6
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#define REG (env->regwptr[22]) |
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#include "op_template.h" |
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#define REGNAME i7
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#define REG (env->regwptr[23]) |
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#include "op_template.h" |
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#define REGNAME l0
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#define REG (env->regwptr[8]) |
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#include "op_template.h" |
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#define REGNAME l1
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#define REG (env->regwptr[9]) |
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#include "op_template.h" |
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#define REGNAME l2
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#define REG (env->regwptr[10]) |
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#include "op_template.h" |
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#define REGNAME l3
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#define REG (env->regwptr[11]) |
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#include "op_template.h" |
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#define REGNAME l4
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#define REG (env->regwptr[12]) |
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#include "op_template.h" |
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#define REGNAME l5
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#define REG (env->regwptr[13]) |
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#include "op_template.h" |
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#define REGNAME l6
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#define REG (env->regwptr[14]) |
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#include "op_template.h" |
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#define REGNAME l7
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#define REG (env->regwptr[15]) |
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#include "op_template.h" |
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#define REGNAME o0
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#define REG (env->regwptr[0]) |
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#include "op_template.h" |
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#define REGNAME o1
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#define REG (env->regwptr[1]) |
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#include "op_template.h" |
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#define REGNAME o2
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#define REG (env->regwptr[2]) |
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#include "op_template.h" |
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#define REGNAME o3
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#define REG (env->regwptr[3]) |
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#include "op_template.h" |
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#define REGNAME o4
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#define REG (env->regwptr[4]) |
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#include "op_template.h" |
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#define REGNAME o5
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#define REG (env->regwptr[5]) |
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#include "op_template.h" |
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#define REGNAME o6
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#define REG (env->regwptr[6]) |
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#include "op_template.h" |
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#define REGNAME o7
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#define REG (env->regwptr[7]) |
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#include "op_template.h" |
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#define REGNAME f0
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#define REG (env->fpr[0]) |
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#include "fop_template.h" |
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#define REGNAME f1
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#define REG (env->fpr[1]) |
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#include "fop_template.h" |
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#define REGNAME f2
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#define REG (env->fpr[2]) |
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#include "fop_template.h" |
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#define REGNAME f3
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#define REG (env->fpr[3]) |
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#include "fop_template.h" |
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#define REGNAME f4
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#define REG (env->fpr[4]) |
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#include "fop_template.h" |
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#define REGNAME f5
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#define REG (env->fpr[5]) |
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#include "fop_template.h" |
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#define REGNAME f6
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#define REG (env->fpr[6]) |
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#include "fop_template.h" |
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#define REGNAME f7
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#define REG (env->fpr[7]) |
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#include "fop_template.h" |
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#define REGNAME f8
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#define REG (env->fpr[8]) |
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#include "fop_template.h" |
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#define REGNAME f9
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#define REG (env->fpr[9]) |
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#include "fop_template.h" |
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#define REGNAME f10
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#define REG (env->fpr[10]) |
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#include "fop_template.h" |
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#define REGNAME f11
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#define REG (env->fpr[11]) |
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#include "fop_template.h" |
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#define REGNAME f12
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#define REG (env->fpr[12]) |
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#include "fop_template.h" |
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#define REGNAME f13
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#define REG (env->fpr[13]) |
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#include "fop_template.h" |
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#define REGNAME f14
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#define REG (env->fpr[14]) |
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#include "fop_template.h" |
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#define REGNAME f15
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#define REG (env->fpr[15]) |
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#include "fop_template.h" |
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#define REGNAME f16
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#define REG (env->fpr[16]) |
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#include "fop_template.h" |
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#define REGNAME f17
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#define REG (env->fpr[17]) |
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#include "fop_template.h" |
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#define REGNAME f18
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#define REG (env->fpr[18]) |
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#include "fop_template.h" |
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#define REGNAME f19
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#define REG (env->fpr[19]) |
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#include "fop_template.h" |
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#define REGNAME f20
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#define REG (env->fpr[20]) |
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#include "fop_template.h" |
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#define REGNAME f21
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#define REG (env->fpr[21]) |
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#include "fop_template.h" |
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#define REGNAME f22
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#define REG (env->fpr[22]) |
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#include "fop_template.h" |
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#define REGNAME f23
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#define REG (env->fpr[23]) |
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#include "fop_template.h" |
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#define REGNAME f24
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#define REG (env->fpr[24]) |
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#include "fop_template.h" |
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#define REGNAME f25
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#define REG (env->fpr[25]) |
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#include "fop_template.h" |
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#define REGNAME f26
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#define REG (env->fpr[26]) |
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#include "fop_template.h" |
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#define REGNAME f27
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#define REG (env->fpr[27]) |
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#include "fop_template.h" |
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#define REGNAME f28
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#define REG (env->fpr[28]) |
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#include "fop_template.h" |
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#define REGNAME f29
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#define REG (env->fpr[29]) |
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#include "fop_template.h" |
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#define REGNAME f30
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#define REG (env->fpr[30]) |
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#include "fop_template.h" |
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#define REGNAME f31
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#define REG (env->fpr[31]) |
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#include "fop_template.h" |
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#define EIP (env->pc)
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#define FLAG_SET(x) ((env->psr&x)?1:0) |
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#define FFLAG_SET(x) ((env->fsr&x)?1:0) |
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void OPPROTO op_movl_T0_0(void) |
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{ |
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T0 = 0;
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} |
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void OPPROTO op_movl_T0_im(void) |
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{ |
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T0 = PARAM1; |
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} |
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void OPPROTO op_movl_T1_im(void) |
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{ |
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T1 = PARAM1; |
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} |
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void OPPROTO op_movl_T2_im(void) |
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{ |
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T2 = PARAM1; |
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} |
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void OPPROTO op_add_T1_T0(void) |
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{ |
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T0 += T1; |
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} |
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void OPPROTO op_add_T1_T0_cc(void) |
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{ |
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target_ulong src1; |
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src1 = T0; |
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T0 += T1; |
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env->psr = 0;
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if (!T0)
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env->psr |= PSR_ZERO; |
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if ((int32_t) T0 < 0) |
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env->psr |= PSR_NEG; |
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if (T0 < src1)
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env->psr |= PSR_CARRY; |
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if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
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env->psr |= PSR_OVF; |
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/* V9 xcc */
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FORCE_RET(); |
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} |
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void OPPROTO op_addx_T1_T0(void) |
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{ |
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T0 += T1 + FLAG_SET(PSR_CARRY); |
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} |
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void OPPROTO op_addx_T1_T0_cc(void) |
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{ |
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target_ulong src1; |
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src1 = T0; |
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T0 += T1 + FLAG_SET(PSR_CARRY); |
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env->psr = 0;
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if (!T0)
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env->psr |= PSR_ZERO; |
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if ((int32_t) T0 < 0) |
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env->psr |= PSR_NEG; |
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if (T0 < src1)
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env->psr |= PSR_CARRY; |
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if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
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env->psr |= PSR_OVF; |
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/* V9 xcc */
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FORCE_RET(); |
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} |
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void OPPROTO op_sub_T1_T0(void) |
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{ |
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T0 -= T1; |
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} |
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void OPPROTO op_sub_T1_T0_cc(void) |
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{ |
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target_ulong src1; |
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src1 = T0; |
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T0 -= T1; |
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env->psr = 0;
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if (!T0)
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env->psr |= PSR_ZERO; |
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if ((int32_t) T0 < 0) |
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env->psr |= PSR_NEG; |
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if (src1 < T1)
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env->psr |= PSR_CARRY; |
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if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
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env->psr |= PSR_OVF; |
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/* V9 xcc */
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FORCE_RET(); |
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} |
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void OPPROTO op_subx_T1_T0(void) |
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{ |
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T0 -= T1 + FLAG_SET(PSR_CARRY); |
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} |
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void OPPROTO op_subx_T1_T0_cc(void) |
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{ |
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target_ulong src1; |
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src1 = T0; |
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T0 -= T1 + FLAG_SET(PSR_CARRY); |
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env->psr = 0;
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if (!T0)
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env->psr |= PSR_ZERO; |
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if ((int32_t) T0 < 0) |
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env->psr |= PSR_NEG; |
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if (src1 < T1)
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env->psr |= PSR_CARRY; |
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if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
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env->psr |= PSR_OVF; |
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/* V9 xcc */
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FORCE_RET(); |
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} |
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void OPPROTO op_and_T1_T0(void) |
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{ |
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T0 &= T1; |
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} |
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void OPPROTO op_or_T1_T0(void) |
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{ |
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T0 |= T1; |
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} |
348 |
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void OPPROTO op_xor_T1_T0(void) |
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{ |
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T0 ^= T1; |
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} |
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void OPPROTO op_andn_T1_T0(void) |
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{ |
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T0 &= ~T1; |
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} |
358 |
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void OPPROTO op_orn_T1_T0(void) |
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{ |
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T0 |= ~T1; |
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} |
363 |
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void OPPROTO op_xnor_T1_T0(void) |
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{ |
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T0 ^= ~T1; |
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} |
368 |
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void OPPROTO op_umul_T1_T0(void) |
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{ |
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uint64_t res; |
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res = (uint64_t) T0 * (uint64_t) T1; |
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T0 = res & 0xffffffff;
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env->y = res >> 32;
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} |
376 |
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void OPPROTO op_smul_T1_T0(void) |
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{ |
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uint64_t res; |
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res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1); |
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T0 = res & 0xffffffff;
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env->y = res >> 32;
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} |
384 |
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void OPPROTO op_mulscc_T1_T0(void) |
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{ |
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unsigned int b1, N, V, b2; |
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target_ulong src1; |
389 |
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N = FLAG_SET(PSR_NEG); |
391 |
V = FLAG_SET(PSR_OVF); |
392 |
b1 = N ^ V; |
393 |
b2 = T0 & 1;
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T0 = (b1 << 31) | (T0 >> 1); |
395 |
if (!(env->y & 1)) |
396 |
T1 = 0;
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/* do addition and update flags */
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src1 = T0; |
399 |
T0 += T1; |
400 |
env->psr = 0;
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if (!T0)
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env->psr |= PSR_ZERO; |
403 |
if ((int32_t) T0 < 0) |
404 |
env->psr |= PSR_NEG; |
405 |
if (T0 < src1)
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env->psr |= PSR_CARRY; |
407 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
408 |
env->psr |= PSR_OVF; |
409 |
env->y = (b2 << 31) | (env->y >> 1); |
410 |
FORCE_RET(); |
411 |
} |
412 |
|
413 |
void OPPROTO op_udiv_T1_T0(void) |
414 |
{ |
415 |
uint64_t x0; |
416 |
uint32_t x1; |
417 |
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x0 = T0 | ((uint64_t) (env->y) << 32);
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x1 = T1; |
420 |
x0 = x0 / x1; |
421 |
if (x0 > 0xffffffff) { |
422 |
T0 = 0xffffffff;
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423 |
T1 = 1;
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424 |
} else {
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425 |
T0 = x0; |
426 |
T1 = 0;
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427 |
} |
428 |
FORCE_RET(); |
429 |
} |
430 |
|
431 |
void OPPROTO op_sdiv_T1_T0(void) |
432 |
{ |
433 |
int64_t x0; |
434 |
int32_t x1; |
435 |
|
436 |
x0 = T0 | ((int64_t) (env->y) << 32);
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437 |
x1 = T1; |
438 |
x0 = x0 / x1; |
439 |
if ((int32_t) x0 != x0) {
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440 |
T0 = x0 < 0? 0x80000000: 0x7fffffff; |
441 |
T1 = 1;
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442 |
} else {
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443 |
T0 = x0; |
444 |
T1 = 0;
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445 |
} |
446 |
FORCE_RET(); |
447 |
} |
448 |
|
449 |
void OPPROTO op_div_cc(void) |
450 |
{ |
451 |
env->psr = 0;
|
452 |
if (!T0)
|
453 |
env->psr |= PSR_ZERO; |
454 |
if ((int32_t) T0 < 0) |
455 |
env->psr |= PSR_NEG; |
456 |
if (T1)
|
457 |
env->psr |= PSR_OVF; |
458 |
/* V9 xcc */
|
459 |
FORCE_RET(); |
460 |
} |
461 |
|
462 |
void OPPROTO op_logic_T0_cc(void) |
463 |
{ |
464 |
env->psr = 0;
|
465 |
if (!T0)
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466 |
env->psr |= PSR_ZERO; |
467 |
if ((int32_t) T0 < 0) |
468 |
env->psr |= PSR_NEG; |
469 |
/* V9 xcc */
|
470 |
FORCE_RET(); |
471 |
} |
472 |
|
473 |
void OPPROTO op_sll(void) |
474 |
{ |
475 |
T0 <<= T1; |
476 |
} |
477 |
|
478 |
void OPPROTO op_srl(void) |
479 |
{ |
480 |
T0 >>= T1; |
481 |
} |
482 |
|
483 |
void OPPROTO op_sra(void) |
484 |
{ |
485 |
T0 = ((int32_t) T0) >> T1; |
486 |
} |
487 |
|
488 |
/* Load and store */
|
489 |
#define MEMSUFFIX _raw
|
490 |
#include "op_mem.h" |
491 |
#if !defined(CONFIG_USER_ONLY)
|
492 |
#define MEMSUFFIX _user
|
493 |
#include "op_mem.h" |
494 |
|
495 |
#define MEMSUFFIX _kernel
|
496 |
#include "op_mem.h" |
497 |
#endif
|
498 |
|
499 |
void OPPROTO op_ldfsr(void) |
500 |
{ |
501 |
env->fsr = *((uint32_t *) &FT0); |
502 |
helper_ldfsr(); |
503 |
} |
504 |
|
505 |
void OPPROTO op_stfsr(void) |
506 |
{ |
507 |
*((uint32_t *) &FT0) = env->fsr; |
508 |
} |
509 |
|
510 |
void OPPROTO op_wry(void) |
511 |
{ |
512 |
env->y = T0; |
513 |
} |
514 |
|
515 |
void OPPROTO op_rdy(void) |
516 |
{ |
517 |
T0 = env->y; |
518 |
} |
519 |
|
520 |
void OPPROTO op_rdwim(void) |
521 |
{ |
522 |
T0 = env->wim; |
523 |
} |
524 |
|
525 |
void OPPROTO op_wrwim(void) |
526 |
{ |
527 |
env->wim = T0; |
528 |
FORCE_RET(); |
529 |
} |
530 |
|
531 |
void OPPROTO op_rdpsr(void) |
532 |
{ |
533 |
do_rdpsr(); |
534 |
} |
535 |
|
536 |
void OPPROTO op_wrpsr(void) |
537 |
{ |
538 |
do_wrpsr(); |
539 |
FORCE_RET(); |
540 |
} |
541 |
|
542 |
void OPPROTO op_rdtbr(void) |
543 |
{ |
544 |
T0 = env->tbr; |
545 |
} |
546 |
|
547 |
void OPPROTO op_wrtbr(void) |
548 |
{ |
549 |
env->tbr = T0; |
550 |
FORCE_RET(); |
551 |
} |
552 |
|
553 |
void OPPROTO op_rett(void) |
554 |
{ |
555 |
helper_rett(); |
556 |
FORCE_RET(); |
557 |
} |
558 |
|
559 |
/* XXX: use another pointer for %iN registers to avoid slow wrapping
|
560 |
handling ? */
|
561 |
void OPPROTO op_save(void) |
562 |
{ |
563 |
uint32_t cwp; |
564 |
cwp = (env->cwp - 1) & (NWINDOWS - 1); |
565 |
if (env->wim & (1 << cwp)) { |
566 |
raise_exception(TT_WIN_OVF); |
567 |
} |
568 |
set_cwp(cwp); |
569 |
FORCE_RET(); |
570 |
} |
571 |
|
572 |
void OPPROTO op_restore(void) |
573 |
{ |
574 |
uint32_t cwp; |
575 |
cwp = (env->cwp + 1) & (NWINDOWS - 1); |
576 |
if (env->wim & (1 << cwp)) { |
577 |
raise_exception(TT_WIN_UNF); |
578 |
} |
579 |
set_cwp(cwp); |
580 |
FORCE_RET(); |
581 |
} |
582 |
|
583 |
void OPPROTO op_exception(void) |
584 |
{ |
585 |
env->exception_index = PARAM1; |
586 |
cpu_loop_exit(); |
587 |
} |
588 |
|
589 |
void OPPROTO op_trap_T0(void) |
590 |
{ |
591 |
env->exception_index = TT_TRAP + (T0 & 0x7f);
|
592 |
cpu_loop_exit(); |
593 |
} |
594 |
|
595 |
void OPPROTO op_trapcc_T0(void) |
596 |
{ |
597 |
if (T2) {
|
598 |
env->exception_index = TT_TRAP + (T0 & 0x7f);
|
599 |
cpu_loop_exit(); |
600 |
} |
601 |
FORCE_RET(); |
602 |
} |
603 |
|
604 |
void OPPROTO op_trap_ifnofpu(void) |
605 |
{ |
606 |
if (!env->psref) {
|
607 |
env->exception_index = TT_NFPU_INSN; |
608 |
cpu_loop_exit(); |
609 |
} |
610 |
FORCE_RET(); |
611 |
} |
612 |
|
613 |
void OPPROTO op_fpexception_im(void) |
614 |
{ |
615 |
env->exception_index = TT_FP_EXCP; |
616 |
env->fsr &= ~FSR_FTT_MASK; |
617 |
env->fsr |= PARAM1; |
618 |
cpu_loop_exit(); |
619 |
FORCE_RET(); |
620 |
} |
621 |
|
622 |
void OPPROTO op_debug(void) |
623 |
{ |
624 |
helper_debug(); |
625 |
} |
626 |
|
627 |
void OPPROTO op_exit_tb(void) |
628 |
{ |
629 |
EXIT_TB(); |
630 |
} |
631 |
|
632 |
void OPPROTO op_eval_be(void) |
633 |
{ |
634 |
T2 = FLAG_SET(PSR_ZERO); |
635 |
} |
636 |
|
637 |
void OPPROTO op_eval_ble(void) |
638 |
{ |
639 |
target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
640 |
|
641 |
T2 = Z | (N ^ V); |
642 |
} |
643 |
|
644 |
void OPPROTO op_eval_bl(void) |
645 |
{ |
646 |
target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
647 |
|
648 |
T2 = N ^ V; |
649 |
} |
650 |
|
651 |
void OPPROTO op_eval_bleu(void) |
652 |
{ |
653 |
target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); |
654 |
|
655 |
T2 = C | Z; |
656 |
} |
657 |
|
658 |
void OPPROTO op_eval_bcs(void) |
659 |
{ |
660 |
T2 = FLAG_SET(PSR_CARRY); |
661 |
} |
662 |
|
663 |
void OPPROTO op_eval_bvs(void) |
664 |
{ |
665 |
T2 = FLAG_SET(PSR_OVF); |
666 |
} |
667 |
|
668 |
void OPPROTO op_eval_bneg(void) |
669 |
{ |
670 |
T2 = FLAG_SET(PSR_NEG); |
671 |
} |
672 |
|
673 |
void OPPROTO op_eval_bne(void) |
674 |
{ |
675 |
T2 = !FLAG_SET(PSR_ZERO); |
676 |
} |
677 |
|
678 |
void OPPROTO op_eval_bg(void) |
679 |
{ |
680 |
target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
681 |
|
682 |
T2 = !(Z | (N ^ V)); |
683 |
} |
684 |
|
685 |
void OPPROTO op_eval_bge(void) |
686 |
{ |
687 |
target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
688 |
|
689 |
T2 = !(N ^ V); |
690 |
} |
691 |
|
692 |
void OPPROTO op_eval_bgu(void) |
693 |
{ |
694 |
target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); |
695 |
|
696 |
T2 = !(C | Z); |
697 |
} |
698 |
|
699 |
void OPPROTO op_eval_bcc(void) |
700 |
{ |
701 |
T2 = !FLAG_SET(PSR_CARRY); |
702 |
} |
703 |
|
704 |
void OPPROTO op_eval_bpos(void) |
705 |
{ |
706 |
T2 = !FLAG_SET(PSR_NEG); |
707 |
} |
708 |
|
709 |
void OPPROTO op_eval_bvc(void) |
710 |
{ |
711 |
T2 = !FLAG_SET(PSR_OVF); |
712 |
} |
713 |
|
714 |
/* FCC1:FCC0: 0 =, 1 <, 2 >, 3 u */
|
715 |
|
716 |
void OPPROTO op_eval_fbne(void) |
717 |
{ |
718 |
// !0
|
719 |
T2 = (env->fsr & (FSR_FCC1 | FSR_FCC0)); /* L or G or U */
|
720 |
} |
721 |
|
722 |
void OPPROTO op_eval_fblg(void) |
723 |
{ |
724 |
// 1 or 2
|
725 |
T2 = FFLAG_SET(FSR_FCC0) ^ FFLAG_SET(FSR_FCC1); |
726 |
} |
727 |
|
728 |
void OPPROTO op_eval_fbul(void) |
729 |
{ |
730 |
// 1 or 3
|
731 |
T2 = FFLAG_SET(FSR_FCC0); |
732 |
} |
733 |
|
734 |
void OPPROTO op_eval_fbl(void) |
735 |
{ |
736 |
// 1
|
737 |
T2 = FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1); |
738 |
} |
739 |
|
740 |
void OPPROTO op_eval_fbug(void) |
741 |
{ |
742 |
// 2 or 3
|
743 |
T2 = FFLAG_SET(FSR_FCC1); |
744 |
} |
745 |
|
746 |
void OPPROTO op_eval_fbg(void) |
747 |
{ |
748 |
// 2
|
749 |
T2 = !FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1); |
750 |
} |
751 |
|
752 |
void OPPROTO op_eval_fbu(void) |
753 |
{ |
754 |
// 3
|
755 |
T2 = FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1); |
756 |
} |
757 |
|
758 |
void OPPROTO op_eval_fbe(void) |
759 |
{ |
760 |
// 0
|
761 |
T2 = !FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1); |
762 |
} |
763 |
|
764 |
void OPPROTO op_eval_fbue(void) |
765 |
{ |
766 |
// 0 or 3
|
767 |
T2 = !(FFLAG_SET(FSR_FCC1) ^ FFLAG_SET(FSR_FCC0)); |
768 |
} |
769 |
|
770 |
void OPPROTO op_eval_fbge(void) |
771 |
{ |
772 |
// 0 or 2
|
773 |
T2 = !FFLAG_SET(FSR_FCC0); |
774 |
} |
775 |
|
776 |
void OPPROTO op_eval_fbuge(void) |
777 |
{ |
778 |
// !1
|
779 |
T2 = !(FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1)); |
780 |
} |
781 |
|
782 |
void OPPROTO op_eval_fble(void) |
783 |
{ |
784 |
// 0 or 1
|
785 |
T2 = !FFLAG_SET(FSR_FCC1); |
786 |
} |
787 |
|
788 |
void OPPROTO op_eval_fbule(void) |
789 |
{ |
790 |
// !2
|
791 |
T2 = !(!FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1)); |
792 |
} |
793 |
|
794 |
void OPPROTO op_eval_fbo(void) |
795 |
{ |
796 |
// !3
|
797 |
T2 = !(FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1)); |
798 |
} |
799 |
|
800 |
void OPPROTO op_jmp_im(void) |
801 |
{ |
802 |
env->pc = PARAM1; |
803 |
} |
804 |
|
805 |
void OPPROTO op_movl_npc_im(void) |
806 |
{ |
807 |
env->npc = PARAM1; |
808 |
} |
809 |
|
810 |
void OPPROTO op_movl_npc_T0(void) |
811 |
{ |
812 |
env->npc = T0; |
813 |
} |
814 |
|
815 |
void OPPROTO op_mov_pc_npc(void) |
816 |
{ |
817 |
env->pc = env->npc; |
818 |
} |
819 |
|
820 |
void OPPROTO op_next_insn(void) |
821 |
{ |
822 |
env->pc = env->npc; |
823 |
env->npc = env->npc + 4;
|
824 |
} |
825 |
|
826 |
void OPPROTO op_branch(void) |
827 |
{ |
828 |
env->npc = PARAM3; /* XXX: optimize */
|
829 |
JUMP_TB(op_branch, PARAM1, 0, PARAM2);
|
830 |
} |
831 |
|
832 |
void OPPROTO op_branch2(void) |
833 |
{ |
834 |
if (T2) {
|
835 |
env->npc = PARAM2 + 4;
|
836 |
JUMP_TB(op_branch2, PARAM1, 0, PARAM2);
|
837 |
} else {
|
838 |
env->npc = PARAM3 + 4;
|
839 |
JUMP_TB(op_branch2, PARAM1, 1, PARAM3);
|
840 |
} |
841 |
FORCE_RET(); |
842 |
} |
843 |
|
844 |
void OPPROTO op_branch_a(void) |
845 |
{ |
846 |
if (T2) {
|
847 |
env->npc = PARAM2; /* XXX: optimize */
|
848 |
JUMP_TB(op_branch_a, PARAM1, 0, PARAM3);
|
849 |
} else {
|
850 |
env->npc = PARAM3 + 8; /* XXX: optimize */ |
851 |
JUMP_TB(op_branch_a, PARAM1, 1, PARAM3 + 4); |
852 |
} |
853 |
FORCE_RET(); |
854 |
} |
855 |
|
856 |
void OPPROTO op_generic_branch(void) |
857 |
{ |
858 |
if (T2) {
|
859 |
env->npc = PARAM1; |
860 |
} else {
|
861 |
env->npc = PARAM2; |
862 |
} |
863 |
FORCE_RET(); |
864 |
} |
865 |
|
866 |
void OPPROTO op_flush_T0(void) |
867 |
{ |
868 |
helper_flush(T0); |
869 |
} |
870 |
|
871 |
void OPPROTO op_fnegs(void) |
872 |
{ |
873 |
FT0 = -FT1; |
874 |
} |
875 |
|
876 |
void OPPROTO op_fabss(void) |
877 |
{ |
878 |
do_fabss(); |
879 |
} |
880 |
|
881 |
void OPPROTO op_fsqrts(void) |
882 |
{ |
883 |
do_fsqrts(); |
884 |
} |
885 |
|
886 |
void OPPROTO op_fsqrtd(void) |
887 |
{ |
888 |
do_fsqrtd(); |
889 |
} |
890 |
|
891 |
void OPPROTO op_fmuls(void) |
892 |
{ |
893 |
FT0 *= FT1; |
894 |
} |
895 |
|
896 |
void OPPROTO op_fmuld(void) |
897 |
{ |
898 |
DT0 *= DT1; |
899 |
} |
900 |
|
901 |
void OPPROTO op_fsmuld(void) |
902 |
{ |
903 |
DT0 = FT0 * FT1; |
904 |
} |
905 |
|
906 |
void OPPROTO op_fadds(void) |
907 |
{ |
908 |
FT0 += FT1; |
909 |
} |
910 |
|
911 |
void OPPROTO op_faddd(void) |
912 |
{ |
913 |
DT0 += DT1; |
914 |
} |
915 |
|
916 |
void OPPROTO op_fsubs(void) |
917 |
{ |
918 |
FT0 -= FT1; |
919 |
} |
920 |
|
921 |
void OPPROTO op_fsubd(void) |
922 |
{ |
923 |
DT0 -= DT1; |
924 |
} |
925 |
|
926 |
void OPPROTO op_fdivs(void) |
927 |
{ |
928 |
FT0 /= FT1; |
929 |
} |
930 |
|
931 |
void OPPROTO op_fdivd(void) |
932 |
{ |
933 |
DT0 /= DT1; |
934 |
} |
935 |
|
936 |
void OPPROTO op_fcmps(void) |
937 |
{ |
938 |
do_fcmps(); |
939 |
} |
940 |
|
941 |
void OPPROTO op_fcmpd(void) |
942 |
{ |
943 |
do_fcmpd(); |
944 |
} |
945 |
|
946 |
#ifdef USE_INT_TO_FLOAT_HELPERS
|
947 |
void OPPROTO op_fitos(void) |
948 |
{ |
949 |
do_fitos(); |
950 |
} |
951 |
|
952 |
void OPPROTO op_fitod(void) |
953 |
{ |
954 |
do_fitod(); |
955 |
} |
956 |
#else
|
957 |
void OPPROTO op_fitos(void) |
958 |
{ |
959 |
FT0 = (float) *((int32_t *)&FT1);
|
960 |
} |
961 |
|
962 |
void OPPROTO op_fitod(void) |
963 |
{ |
964 |
DT0 = (double) *((int32_t *)&FT1);
|
965 |
} |
966 |
#endif
|
967 |
|
968 |
void OPPROTO op_fdtos(void) |
969 |
{ |
970 |
FT0 = (float) DT1;
|
971 |
} |
972 |
|
973 |
void OPPROTO op_fstod(void) |
974 |
{ |
975 |
DT0 = (double) FT1;
|
976 |
} |
977 |
|
978 |
void OPPROTO op_fstoi(void) |
979 |
{ |
980 |
*((int32_t *)&FT0) = (int32_t) FT1; |
981 |
} |
982 |
|
983 |
void OPPROTO op_fdtoi(void) |
984 |
{ |
985 |
*((int32_t *)&FT0) = (int32_t) DT1; |
986 |
} |
987 |
|
988 |
void OPPROTO op_ld_asi()
|
989 |
{ |
990 |
helper_ld_asi(PARAM1, PARAM2, PARAM3); |
991 |
} |
992 |
|
993 |
void OPPROTO op_st_asi()
|
994 |
{ |
995 |
helper_st_asi(PARAM1, PARAM2, PARAM3); |
996 |
} |
997 |
|