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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 (REGWPTR[16]) |
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#include "op_template.h" |
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#define REGNAME i1
|
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#define REG (REGWPTR[17]) |
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#include "op_template.h" |
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#define REGNAME i2
|
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#define REG (REGWPTR[18]) |
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#include "op_template.h" |
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#define REGNAME i3
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#define REG (REGWPTR[19]) |
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#include "op_template.h" |
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#define REGNAME i4
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#define REG (REGWPTR[20]) |
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#include "op_template.h" |
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#define REGNAME i5
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#define REG (REGWPTR[21]) |
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#include "op_template.h" |
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#define REGNAME i6
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#define REG (REGWPTR[22]) |
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#include "op_template.h" |
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#define REGNAME i7
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#define REG (REGWPTR[23]) |
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#include "op_template.h" |
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#define REGNAME l0
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#define REG (REGWPTR[8]) |
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#include "op_template.h" |
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#define REGNAME l1
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#define REG (REGWPTR[9]) |
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#include "op_template.h" |
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#define REGNAME l2
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#define REG (REGWPTR[10]) |
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#include "op_template.h" |
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#define REGNAME l3
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#define REG (REGWPTR[11]) |
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#include "op_template.h" |
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#define REGNAME l4
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#define REG (REGWPTR[12]) |
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#include "op_template.h" |
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#define REGNAME l5
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#define REG (REGWPTR[13]) |
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#include "op_template.h" |
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#define REGNAME l6
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#define REG (REGWPTR[14]) |
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#include "op_template.h" |
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#define REGNAME l7
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#define REG (REGWPTR[15]) |
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#include "op_template.h" |
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#define REGNAME o0
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#define REG (REGWPTR[0]) |
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#include "op_template.h" |
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#define REGNAME o1
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#define REG (REGWPTR[1]) |
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#include "op_template.h" |
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#define REGNAME o2
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#define REG (REGWPTR[2]) |
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#include "op_template.h" |
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#define REGNAME o3
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#define REG (REGWPTR[3]) |
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#include "op_template.h" |
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#define REGNAME o4
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#define REG (REGWPTR[4]) |
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#include "op_template.h" |
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#define REGNAME o5
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#define REG (REGWPTR[5]) |
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#include "op_template.h" |
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#define REGNAME o6
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#define REG (REGWPTR[6]) |
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#include "op_template.h" |
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#define REGNAME o7
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#define REG (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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#ifdef TARGET_SPARC64
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#define REGNAME f32
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#define REG (env->fpr[32]) |
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#include "fop_template.h" |
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#define REGNAME f34
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#define REG (env->fpr[34]) |
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#include "fop_template.h" |
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#define REGNAME f36
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#define REG (env->fpr[36]) |
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#include "fop_template.h" |
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#define REGNAME f38
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#define REG (env->fpr[38]) |
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#include "fop_template.h" |
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#define REGNAME f40
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#define REG (env->fpr[40]) |
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#include "fop_template.h" |
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#define REGNAME f42
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#define REG (env->fpr[42]) |
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#include "fop_template.h" |
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#define REGNAME f44
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#define REG (env->fpr[44]) |
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#include "fop_template.h" |
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#define REGNAME f46
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#define REG (env->fpr[46]) |
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#include "fop_template.h" |
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#define REGNAME f48
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#define REG (env->fpr[47]) |
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#include "fop_template.h" |
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#define REGNAME f50
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#define REG (env->fpr[50]) |
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#include "fop_template.h" |
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#define REGNAME f52
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#define REG (env->fpr[52]) |
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#include "fop_template.h" |
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#define REGNAME f54
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#define REG (env->fpr[54]) |
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#include "fop_template.h" |
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#define REGNAME f56
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#define REG (env->fpr[56]) |
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#include "fop_template.h" |
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#define REGNAME f58
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#define REG (env->fpr[58]) |
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#include "fop_template.h" |
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#define REGNAME f60
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#define REG (env->fpr[60]) |
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#include "fop_template.h" |
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#define REGNAME f62
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#define REG (env->fpr[62]) |
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#include "fop_template.h" |
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#endif
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#ifdef TARGET_SPARC64
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#ifdef WORDS_BIGENDIAN
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typedef union UREG64 { |
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struct { uint16_t v3, v2, v1, v0; } w;
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struct { uint32_t v1, v0; } l;
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uint64_t q; |
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} UREG64; |
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#else
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typedef union UREG64 { |
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struct { uint16_t v0, v1, v2, v3; } w;
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struct { uint32_t v0, v1; } l;
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uint64_t q; |
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} UREG64; |
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#endif
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#define PARAMQ1 \
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({\ |
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UREG64 __p;\ |
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__p.l.v1 = PARAM1;\ |
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__p.l.v0 = PARAM2;\ |
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__p.q;\ |
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}) |
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void OPPROTO op_movq_T0_im64(void) |
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{ |
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T0 = PARAMQ1; |
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} |
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void OPPROTO op_movq_T1_im64(void) |
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{ |
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T1 = PARAMQ1; |
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} |
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#define XFLAG_SET(x) ((env->xcc&x)?1:0) |
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#else
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#define EIP (env->pc)
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#endif
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#define FLAG_SET(x) ((env->psr&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 = (uint32_t)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 = (uint32_t)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 = (uint32_t)PARAM1; |
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} |
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void OPPROTO op_movl_T0_sim(void) |
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{ |
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T0 = (int32_t)PARAM1; |
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} |
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void OPPROTO op_movl_T1_sim(void) |
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{ |
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T1 = (int32_t)PARAM1; |
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} |
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void OPPROTO op_movl_T2_sim(void) |
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{ |
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T2 = (int32_t)PARAM1; |
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} |
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void OPPROTO op_movl_T0_env(void) |
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{ |
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T0 = *(uint32_t *)((char *)env + PARAM1);
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} |
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void OPPROTO op_movl_env_T0(void) |
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{ |
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*(uint32_t *)((char *)env + PARAM1) = T0;
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} |
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void OPPROTO op_movtl_T0_env(void) |
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{ |
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T0 = *(target_ulong *)((char *)env + PARAM1);
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} |
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void OPPROTO op_movtl_env_T0(void) |
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{ |
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*(target_ulong *)((char *)env + PARAM1) = T0;
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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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#ifdef TARGET_SPARC64
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if (!(T0 & 0xffffffff)) |
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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 & 0xffffffff) < (src1 & 0xffffffff)) |
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env->psr |= PSR_CARRY; |
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if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
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((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
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env->psr |= PSR_OVF; |
387 |
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env->xcc = 0;
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if (!T0)
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env->xcc |= PSR_ZERO; |
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if ((int64_t) T0 < 0) |
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env->xcc |= PSR_NEG; |
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if (T0 < src1)
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env->xcc |= PSR_CARRY; |
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if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
396 |
env->xcc |= PSR_OVF; |
397 |
#else
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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; |
402 |
if (T0 < src1)
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env->psr |= PSR_CARRY; |
404 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
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env->psr |= PSR_OVF; |
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#endif
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FORCE_RET(); |
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} |
409 |
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void OPPROTO op_addx_T1_T0(void) |
411 |
{ |
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T0 += T1 + FLAG_SET(PSR_CARRY); |
413 |
} |
414 |
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void OPPROTO op_addx_T1_T0_cc(void) |
416 |
{ |
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target_ulong src1; |
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src1 = T0; |
419 |
if (FLAG_SET(PSR_CARRY))
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{ |
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T0 += T1 + 1;
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env->psr = 0;
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#ifdef TARGET_SPARC64
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if ((T0 & 0xffffffff) <= (src1 & 0xffffffff)) |
425 |
env->psr |= PSR_CARRY; |
426 |
env->xcc = 0;
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if (T0 <= src1)
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env->xcc |= PSR_CARRY; |
429 |
#else
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if (T0 <= src1)
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env->psr |= PSR_CARRY; |
432 |
#endif
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} |
434 |
else
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{ |
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T0 += T1; |
437 |
env->psr = 0;
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#ifdef TARGET_SPARC64
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if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
440 |
env->psr |= PSR_CARRY; |
441 |
env->xcc = 0;
|
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if (T0 < src1)
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env->xcc |= PSR_CARRY; |
444 |
#else
|
445 |
if (T0 < src1)
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env->psr |= PSR_CARRY; |
447 |
#endif
|
448 |
} |
449 |
#ifdef TARGET_SPARC64
|
450 |
if (!(T0 & 0xffffffff)) |
451 |
env->psr |= PSR_ZERO; |
452 |
if ((int32_t) T0 < 0) |
453 |
env->psr |= PSR_NEG; |
454 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
455 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
456 |
env->psr |= PSR_OVF; |
457 |
|
458 |
if (!T0)
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env->xcc |= PSR_ZERO; |
460 |
if ((int64_t) T0 < 0) |
461 |
env->xcc |= PSR_NEG; |
462 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
463 |
env->xcc |= PSR_OVF; |
464 |
#else
|
465 |
if (!T0)
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env->psr |= PSR_ZERO; |
467 |
if ((int32_t) T0 < 0) |
468 |
env->psr |= PSR_NEG; |
469 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
470 |
env->psr |= PSR_OVF; |
471 |
#endif
|
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FORCE_RET(); |
473 |
} |
474 |
|
475 |
void OPPROTO op_tadd_T1_T0_cc(void) |
476 |
{ |
477 |
target_ulong src1; |
478 |
|
479 |
src1 = T0; |
480 |
T0 += T1; |
481 |
env->psr = 0;
|
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#ifdef TARGET_SPARC64
|
483 |
if (!(T0 & 0xffffffff)) |
484 |
env->psr |= PSR_ZERO; |
485 |
if ((int32_t) T0 < 0) |
486 |
env->psr |= PSR_NEG; |
487 |
if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
488 |
env->psr |= PSR_CARRY; |
489 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
490 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
491 |
env->psr |= PSR_OVF; |
492 |
if ((src1 & 0x03) || (T1 & 0x03)) |
493 |
env->psr |= PSR_OVF; |
494 |
|
495 |
env->xcc = 0;
|
496 |
if (!T0)
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env->xcc |= PSR_ZERO; |
498 |
if ((int64_t) T0 < 0) |
499 |
env->xcc |= PSR_NEG; |
500 |
if (T0 < src1)
|
501 |
env->xcc |= PSR_CARRY; |
502 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
503 |
env->xcc |= PSR_OVF; |
504 |
#else
|
505 |
if (!T0)
|
506 |
env->psr |= PSR_ZERO; |
507 |
if ((int32_t) T0 < 0) |
508 |
env->psr |= PSR_NEG; |
509 |
if (T0 < src1)
|
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env->psr |= PSR_CARRY; |
511 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
512 |
env->psr |= PSR_OVF; |
513 |
if ((src1 & 0x03) || (T1 & 0x03)) |
514 |
env->psr |= PSR_OVF; |
515 |
#endif
|
516 |
FORCE_RET(); |
517 |
} |
518 |
|
519 |
void OPPROTO op_tadd_T1_T0_ccTV(void) |
520 |
{ |
521 |
target_ulong src1; |
522 |
|
523 |
if ((T0 & 0x03) || (T1 & 0x03)) |
524 |
raise_exception(TT_TOVF); |
525 |
|
526 |
src1 = T0; |
527 |
T0 += T1; |
528 |
|
529 |
#ifdef TARGET_SPARC64
|
530 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
531 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
532 |
raise_exception(TT_TOVF); |
533 |
#else
|
534 |
if ((src1 & 0x03) || (T1 & 0x03)) |
535 |
raise_exception(TT_TOVF); |
536 |
#endif
|
537 |
|
538 |
env->psr = 0;
|
539 |
#ifdef TARGET_SPARC64
|
540 |
if (!(T0 & 0xffffffff)) |
541 |
env->psr |= PSR_ZERO; |
542 |
if ((int32_t) T0 < 0) |
543 |
env->psr |= PSR_NEG; |
544 |
if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
545 |
env->psr |= PSR_CARRY; |
546 |
|
547 |
env->xcc = 0;
|
548 |
if (!T0)
|
549 |
env->xcc |= PSR_ZERO; |
550 |
if ((int64_t) T0 < 0) |
551 |
env->xcc |= PSR_NEG; |
552 |
if (T0 < src1)
|
553 |
env->xcc |= PSR_CARRY; |
554 |
#else
|
555 |
if (!T0)
|
556 |
env->psr |= PSR_ZERO; |
557 |
if ((int32_t) T0 < 0) |
558 |
env->psr |= PSR_NEG; |
559 |
if (T0 < src1)
|
560 |
env->psr |= PSR_CARRY; |
561 |
#endif
|
562 |
FORCE_RET(); |
563 |
} |
564 |
|
565 |
void OPPROTO op_sub_T1_T0(void) |
566 |
{ |
567 |
T0 -= T1; |
568 |
} |
569 |
|
570 |
void OPPROTO op_sub_T1_T0_cc(void) |
571 |
{ |
572 |
target_ulong src1; |
573 |
|
574 |
src1 = T0; |
575 |
T0 -= T1; |
576 |
env->psr = 0;
|
577 |
#ifdef TARGET_SPARC64
|
578 |
if (!(T0 & 0xffffffff)) |
579 |
env->psr |= PSR_ZERO; |
580 |
if ((int32_t) T0 < 0) |
581 |
env->psr |= PSR_NEG; |
582 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
583 |
env->psr |= PSR_CARRY; |
584 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
585 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
586 |
env->psr |= PSR_OVF; |
587 |
|
588 |
env->xcc = 0;
|
589 |
if (!T0)
|
590 |
env->xcc |= PSR_ZERO; |
591 |
if ((int64_t) T0 < 0) |
592 |
env->xcc |= PSR_NEG; |
593 |
if (src1 < T1)
|
594 |
env->xcc |= PSR_CARRY; |
595 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
596 |
env->xcc |= PSR_OVF; |
597 |
#else
|
598 |
if (!T0)
|
599 |
env->psr |= PSR_ZERO; |
600 |
if ((int32_t) T0 < 0) |
601 |
env->psr |= PSR_NEG; |
602 |
if (src1 < T1)
|
603 |
env->psr |= PSR_CARRY; |
604 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
605 |
env->psr |= PSR_OVF; |
606 |
#endif
|
607 |
FORCE_RET(); |
608 |
} |
609 |
|
610 |
void OPPROTO op_subx_T1_T0(void) |
611 |
{ |
612 |
T0 -= T1 + FLAG_SET(PSR_CARRY); |
613 |
} |
614 |
|
615 |
void OPPROTO op_subx_T1_T0_cc(void) |
616 |
{ |
617 |
target_ulong src1; |
618 |
src1 = T0; |
619 |
if (FLAG_SET(PSR_CARRY))
|
620 |
{ |
621 |
T0 -= T1 + 1;
|
622 |
env->psr = 0;
|
623 |
#ifdef TARGET_SPARC64
|
624 |
if ((src1 & 0xffffffff) <= (T1 & 0xffffffff)) |
625 |
env->psr |= PSR_CARRY; |
626 |
env->xcc = 0;
|
627 |
if (src1 <= T1)
|
628 |
env->xcc |= PSR_CARRY; |
629 |
#else
|
630 |
if (src1 <= T1)
|
631 |
env->psr |= PSR_CARRY; |
632 |
#endif
|
633 |
} |
634 |
else
|
635 |
{ |
636 |
T0 -= T1; |
637 |
env->psr = 0;
|
638 |
#ifdef TARGET_SPARC64
|
639 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
640 |
env->psr |= PSR_CARRY; |
641 |
env->xcc = 0;
|
642 |
if (src1 < T1)
|
643 |
env->xcc |= PSR_CARRY; |
644 |
#else
|
645 |
if (src1 < T1)
|
646 |
env->psr |= PSR_CARRY; |
647 |
#endif
|
648 |
} |
649 |
#ifdef TARGET_SPARC64
|
650 |
if (!(T0 & 0xffffffff)) |
651 |
env->psr |= PSR_ZERO; |
652 |
if ((int32_t) T0 < 0) |
653 |
env->psr |= PSR_NEG; |
654 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
655 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
656 |
env->psr |= PSR_OVF; |
657 |
|
658 |
if (!T0)
|
659 |
env->xcc |= PSR_ZERO; |
660 |
if ((int64_t) T0 < 0) |
661 |
env->xcc |= PSR_NEG; |
662 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
663 |
env->xcc |= PSR_OVF; |
664 |
#else
|
665 |
if (!T0)
|
666 |
env->psr |= PSR_ZERO; |
667 |
if ((int32_t) T0 < 0) |
668 |
env->psr |= PSR_NEG; |
669 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
670 |
env->psr |= PSR_OVF; |
671 |
#endif
|
672 |
FORCE_RET(); |
673 |
} |
674 |
|
675 |
void OPPROTO op_tsub_T1_T0_cc(void) |
676 |
{ |
677 |
target_ulong src1; |
678 |
|
679 |
src1 = T0; |
680 |
T0 -= T1; |
681 |
env->psr = 0;
|
682 |
#ifdef TARGET_SPARC64
|
683 |
if (!(T0 & 0xffffffff)) |
684 |
env->psr |= PSR_ZERO; |
685 |
if ((int32_t) T0 < 0) |
686 |
env->psr |= PSR_NEG; |
687 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
688 |
env->psr |= PSR_CARRY; |
689 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
690 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
691 |
env->psr |= PSR_OVF; |
692 |
if ((src1 & 0x03) || (T1 & 0x03)) |
693 |
env->psr |= PSR_OVF; |
694 |
|
695 |
env->xcc = 0;
|
696 |
if (!T0)
|
697 |
env->xcc |= PSR_ZERO; |
698 |
if ((int64_t) T0 < 0) |
699 |
env->xcc |= PSR_NEG; |
700 |
if (src1 < T1)
|
701 |
env->xcc |= PSR_CARRY; |
702 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
703 |
env->xcc |= PSR_OVF; |
704 |
#else
|
705 |
if (!T0)
|
706 |
env->psr |= PSR_ZERO; |
707 |
if ((int32_t) T0 < 0) |
708 |
env->psr |= PSR_NEG; |
709 |
if (src1 < T1)
|
710 |
env->psr |= PSR_CARRY; |
711 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
712 |
env->psr |= PSR_OVF; |
713 |
if ((src1 & 0x03) || (T1 & 0x03)) |
714 |
env->psr |= PSR_OVF; |
715 |
#endif
|
716 |
FORCE_RET(); |
717 |
} |
718 |
|
719 |
void OPPROTO op_tsub_T1_T0_ccTV(void) |
720 |
{ |
721 |
target_ulong src1; |
722 |
|
723 |
if ((T0 & 0x03) || (T1 & 0x03)) |
724 |
raise_exception(TT_TOVF); |
725 |
|
726 |
src1 = T0; |
727 |
T0 -= T1; |
728 |
|
729 |
#ifdef TARGET_SPARC64
|
730 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
731 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
732 |
raise_exception(TT_TOVF); |
733 |
#else
|
734 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
735 |
raise_exception(TT_TOVF); |
736 |
#endif
|
737 |
|
738 |
env->psr = 0;
|
739 |
#ifdef TARGET_SPARC64
|
740 |
if (!(T0 & 0xffffffff)) |
741 |
env->psr |= PSR_ZERO; |
742 |
if ((int32_t) T0 < 0) |
743 |
env->psr |= PSR_NEG; |
744 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
745 |
env->psr |= PSR_CARRY; |
746 |
|
747 |
env->xcc = 0;
|
748 |
if (!T0)
|
749 |
env->xcc |= PSR_ZERO; |
750 |
if ((int64_t) T0 < 0) |
751 |
env->xcc |= PSR_NEG; |
752 |
if (src1 < T1)
|
753 |
env->xcc |= PSR_CARRY; |
754 |
#else
|
755 |
if (!T0)
|
756 |
env->psr |= PSR_ZERO; |
757 |
if ((int32_t) T0 < 0) |
758 |
env->psr |= PSR_NEG; |
759 |
if (src1 < T1)
|
760 |
env->psr |= PSR_CARRY; |
761 |
#endif
|
762 |
FORCE_RET(); |
763 |
} |
764 |
|
765 |
void OPPROTO op_and_T1_T0(void) |
766 |
{ |
767 |
T0 &= T1; |
768 |
} |
769 |
|
770 |
void OPPROTO op_or_T1_T0(void) |
771 |
{ |
772 |
T0 |= T1; |
773 |
} |
774 |
|
775 |
void OPPROTO op_xor_T1_T0(void) |
776 |
{ |
777 |
T0 ^= T1; |
778 |
} |
779 |
|
780 |
void OPPROTO op_andn_T1_T0(void) |
781 |
{ |
782 |
T0 &= ~T1; |
783 |
} |
784 |
|
785 |
void OPPROTO op_orn_T1_T0(void) |
786 |
{ |
787 |
T0 |= ~T1; |
788 |
} |
789 |
|
790 |
void OPPROTO op_xnor_T1_T0(void) |
791 |
{ |
792 |
T0 ^= ~T1; |
793 |
} |
794 |
|
795 |
void OPPROTO op_umul_T1_T0(void) |
796 |
{ |
797 |
uint64_t res; |
798 |
res = (uint64_t) T0 * (uint64_t) T1; |
799 |
#ifdef TARGET_SPARC64
|
800 |
T0 = res; |
801 |
#else
|
802 |
T0 = res & 0xffffffff;
|
803 |
#endif
|
804 |
env->y = res >> 32;
|
805 |
} |
806 |
|
807 |
void OPPROTO op_smul_T1_T0(void) |
808 |
{ |
809 |
uint64_t res; |
810 |
res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1); |
811 |
#ifdef TARGET_SPARC64
|
812 |
T0 = res; |
813 |
#else
|
814 |
T0 = res & 0xffffffff;
|
815 |
#endif
|
816 |
env->y = res >> 32;
|
817 |
} |
818 |
|
819 |
void OPPROTO op_mulscc_T1_T0(void) |
820 |
{ |
821 |
unsigned int b1, N, V, b2; |
822 |
target_ulong src1; |
823 |
|
824 |
N = FLAG_SET(PSR_NEG); |
825 |
V = FLAG_SET(PSR_OVF); |
826 |
b1 = N ^ V; |
827 |
b2 = T0 & 1;
|
828 |
T0 = (b1 << 31) | (T0 >> 1); |
829 |
if (!(env->y & 1)) |
830 |
T1 = 0;
|
831 |
/* do addition and update flags */
|
832 |
src1 = T0; |
833 |
T0 += T1; |
834 |
env->psr = 0;
|
835 |
if (!T0)
|
836 |
env->psr |= PSR_ZERO; |
837 |
if ((int32_t) T0 < 0) |
838 |
env->psr |= PSR_NEG; |
839 |
if (T0 < src1)
|
840 |
env->psr |= PSR_CARRY; |
841 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
842 |
env->psr |= PSR_OVF; |
843 |
env->y = (b2 << 31) | (env->y >> 1); |
844 |
FORCE_RET(); |
845 |
} |
846 |
|
847 |
void OPPROTO op_udiv_T1_T0(void) |
848 |
{ |
849 |
uint64_t x0; |
850 |
uint32_t x1; |
851 |
|
852 |
x0 = T0 | ((uint64_t) (env->y) << 32);
|
853 |
x1 = T1; |
854 |
|
855 |
if (x1 == 0) { |
856 |
raise_exception(TT_DIV_ZERO); |
857 |
} |
858 |
|
859 |
x0 = x0 / x1; |
860 |
if (x0 > 0xffffffff) { |
861 |
T0 = 0xffffffff;
|
862 |
T1 = 1;
|
863 |
} else {
|
864 |
T0 = x0; |
865 |
T1 = 0;
|
866 |
} |
867 |
FORCE_RET(); |
868 |
} |
869 |
|
870 |
void OPPROTO op_sdiv_T1_T0(void) |
871 |
{ |
872 |
int64_t x0; |
873 |
int32_t x1; |
874 |
|
875 |
x0 = T0 | ((int64_t) (env->y) << 32);
|
876 |
x1 = T1; |
877 |
|
878 |
if (x1 == 0) { |
879 |
raise_exception(TT_DIV_ZERO); |
880 |
} |
881 |
|
882 |
x0 = x0 / x1; |
883 |
if ((int32_t) x0 != x0) {
|
884 |
T0 = x0 < 0? 0x80000000: 0x7fffffff; |
885 |
T1 = 1;
|
886 |
} else {
|
887 |
T0 = x0; |
888 |
T1 = 0;
|
889 |
} |
890 |
FORCE_RET(); |
891 |
} |
892 |
|
893 |
void OPPROTO op_div_cc(void) |
894 |
{ |
895 |
env->psr = 0;
|
896 |
#ifdef TARGET_SPARC64
|
897 |
if (!T0)
|
898 |
env->psr |= PSR_ZERO; |
899 |
if ((int32_t) T0 < 0) |
900 |
env->psr |= PSR_NEG; |
901 |
if (T1)
|
902 |
env->psr |= PSR_OVF; |
903 |
|
904 |
env->xcc = 0;
|
905 |
if (!T0)
|
906 |
env->xcc |= PSR_ZERO; |
907 |
if ((int64_t) T0 < 0) |
908 |
env->xcc |= PSR_NEG; |
909 |
#else
|
910 |
if (!T0)
|
911 |
env->psr |= PSR_ZERO; |
912 |
if ((int32_t) T0 < 0) |
913 |
env->psr |= PSR_NEG; |
914 |
if (T1)
|
915 |
env->psr |= PSR_OVF; |
916 |
#endif
|
917 |
FORCE_RET(); |
918 |
} |
919 |
|
920 |
#ifdef TARGET_SPARC64
|
921 |
void OPPROTO op_mulx_T1_T0(void) |
922 |
{ |
923 |
T0 *= T1; |
924 |
FORCE_RET(); |
925 |
} |
926 |
|
927 |
void OPPROTO op_udivx_T1_T0(void) |
928 |
{ |
929 |
T0 /= T1; |
930 |
FORCE_RET(); |
931 |
} |
932 |
|
933 |
void OPPROTO op_sdivx_T1_T0(void) |
934 |
{ |
935 |
if (T0 == INT64_MIN && T1 == -1) |
936 |
T0 = INT64_MIN; |
937 |
else
|
938 |
T0 /= (target_long) T1; |
939 |
FORCE_RET(); |
940 |
} |
941 |
#endif
|
942 |
|
943 |
void OPPROTO op_logic_T0_cc(void) |
944 |
{ |
945 |
env->psr = 0;
|
946 |
#ifdef TARGET_SPARC64
|
947 |
if (!(T0 & 0xffffffff)) |
948 |
env->psr |= PSR_ZERO; |
949 |
if ((int32_t) T0 < 0) |
950 |
env->psr |= PSR_NEG; |
951 |
|
952 |
env->xcc = 0;
|
953 |
if (!T0)
|
954 |
env->xcc |= PSR_ZERO; |
955 |
if ((int64_t) T0 < 0) |
956 |
env->xcc |= PSR_NEG; |
957 |
#else
|
958 |
if (!T0)
|
959 |
env->psr |= PSR_ZERO; |
960 |
if ((int32_t) T0 < 0) |
961 |
env->psr |= PSR_NEG; |
962 |
#endif
|
963 |
FORCE_RET(); |
964 |
} |
965 |
|
966 |
void OPPROTO op_sll(void) |
967 |
{ |
968 |
T0 <<= T1; |
969 |
} |
970 |
|
971 |
#ifdef TARGET_SPARC64
|
972 |
void OPPROTO op_srl(void) |
973 |
{ |
974 |
T0 = (T0 & 0xffffffff) >> T1;
|
975 |
} |
976 |
|
977 |
void OPPROTO op_srlx(void) |
978 |
{ |
979 |
T0 >>= T1; |
980 |
} |
981 |
|
982 |
void OPPROTO op_sra(void) |
983 |
{ |
984 |
T0 = ((int32_t) (T0 & 0xffffffff)) >> T1;
|
985 |
} |
986 |
|
987 |
void OPPROTO op_srax(void) |
988 |
{ |
989 |
T0 = ((int64_t) T0) >> T1; |
990 |
} |
991 |
#else
|
992 |
void OPPROTO op_srl(void) |
993 |
{ |
994 |
T0 >>= T1; |
995 |
} |
996 |
|
997 |
void OPPROTO op_sra(void) |
998 |
{ |
999 |
T0 = ((int32_t) T0) >> T1; |
1000 |
} |
1001 |
#endif
|
1002 |
|
1003 |
/* Load and store */
|
1004 |
#define MEMSUFFIX _raw
|
1005 |
#include "op_mem.h" |
1006 |
#if !defined(CONFIG_USER_ONLY)
|
1007 |
#define MEMSUFFIX _user
|
1008 |
#include "op_mem.h" |
1009 |
|
1010 |
#define MEMSUFFIX _kernel
|
1011 |
#include "op_mem.h" |
1012 |
#endif
|
1013 |
|
1014 |
void OPPROTO op_ldfsr(void) |
1015 |
{ |
1016 |
PUT_FSR32(env, *((uint32_t *) &FT0)); |
1017 |
helper_ldfsr(); |
1018 |
} |
1019 |
|
1020 |
void OPPROTO op_stfsr(void) |
1021 |
{ |
1022 |
*((uint32_t *) &FT0) = GET_FSR32(env); |
1023 |
} |
1024 |
|
1025 |
#ifndef TARGET_SPARC64
|
1026 |
void OPPROTO op_rdpsr(void) |
1027 |
{ |
1028 |
do_rdpsr(); |
1029 |
} |
1030 |
|
1031 |
void OPPROTO op_wrpsr(void) |
1032 |
{ |
1033 |
do_wrpsr(); |
1034 |
FORCE_RET(); |
1035 |
} |
1036 |
|
1037 |
void OPPROTO op_wrwim(void) |
1038 |
{ |
1039 |
#if NWINDOWS == 32 |
1040 |
env->wim = T0; |
1041 |
#else
|
1042 |
env->wim = T0 & ((1 << NWINDOWS) - 1); |
1043 |
#endif
|
1044 |
} |
1045 |
|
1046 |
void OPPROTO op_rett(void) |
1047 |
{ |
1048 |
helper_rett(); |
1049 |
FORCE_RET(); |
1050 |
} |
1051 |
|
1052 |
/* XXX: use another pointer for %iN registers to avoid slow wrapping
|
1053 |
handling ? */
|
1054 |
void OPPROTO op_save(void) |
1055 |
{ |
1056 |
uint32_t cwp; |
1057 |
cwp = (env->cwp - 1) & (NWINDOWS - 1); |
1058 |
if (env->wim & (1 << cwp)) { |
1059 |
raise_exception(TT_WIN_OVF); |
1060 |
} |
1061 |
set_cwp(cwp); |
1062 |
FORCE_RET(); |
1063 |
} |
1064 |
|
1065 |
void OPPROTO op_restore(void) |
1066 |
{ |
1067 |
uint32_t cwp; |
1068 |
cwp = (env->cwp + 1) & (NWINDOWS - 1); |
1069 |
if (env->wim & (1 << cwp)) { |
1070 |
raise_exception(TT_WIN_UNF); |
1071 |
} |
1072 |
set_cwp(cwp); |
1073 |
FORCE_RET(); |
1074 |
} |
1075 |
#else
|
1076 |
void OPPROTO op_rdccr(void) |
1077 |
{ |
1078 |
T0 = GET_CCR(env); |
1079 |
} |
1080 |
|
1081 |
void OPPROTO op_wrccr(void) |
1082 |
{ |
1083 |
PUT_CCR(env, T0); |
1084 |
} |
1085 |
|
1086 |
void OPPROTO op_rdtick(void) |
1087 |
{ |
1088 |
T0 = 0; // XXX read cycle counter and bit 31 |
1089 |
} |
1090 |
|
1091 |
void OPPROTO op_wrtick(void) |
1092 |
{ |
1093 |
// XXX write cycle counter and bit 31
|
1094 |
} |
1095 |
|
1096 |
void OPPROTO op_rdtpc(void) |
1097 |
{ |
1098 |
T0 = env->tpc[env->tl]; |
1099 |
} |
1100 |
|
1101 |
void OPPROTO op_wrtpc(void) |
1102 |
{ |
1103 |
env->tpc[env->tl] = T0; |
1104 |
} |
1105 |
|
1106 |
void OPPROTO op_rdtnpc(void) |
1107 |
{ |
1108 |
T0 = env->tnpc[env->tl]; |
1109 |
} |
1110 |
|
1111 |
void OPPROTO op_wrtnpc(void) |
1112 |
{ |
1113 |
env->tnpc[env->tl] = T0; |
1114 |
} |
1115 |
|
1116 |
void OPPROTO op_rdtstate(void) |
1117 |
{ |
1118 |
T0 = env->tstate[env->tl]; |
1119 |
} |
1120 |
|
1121 |
void OPPROTO op_wrtstate(void) |
1122 |
{ |
1123 |
env->tstate[env->tl] = T0; |
1124 |
} |
1125 |
|
1126 |
void OPPROTO op_rdtt(void) |
1127 |
{ |
1128 |
T0 = env->tt[env->tl]; |
1129 |
} |
1130 |
|
1131 |
void OPPROTO op_wrtt(void) |
1132 |
{ |
1133 |
env->tt[env->tl] = T0; |
1134 |
} |
1135 |
|
1136 |
void OPPROTO op_rdpstate(void) |
1137 |
{ |
1138 |
T0 = env->pstate; |
1139 |
} |
1140 |
|
1141 |
void OPPROTO op_wrpstate(void) |
1142 |
{ |
1143 |
do_wrpstate(); |
1144 |
} |
1145 |
|
1146 |
// CWP handling is reversed in V9, but we still use the V8 register
|
1147 |
// order.
|
1148 |
void OPPROTO op_rdcwp(void) |
1149 |
{ |
1150 |
T0 = NWINDOWS - 1 - env->cwp;
|
1151 |
} |
1152 |
|
1153 |
void OPPROTO op_wrcwp(void) |
1154 |
{ |
1155 |
env->cwp = NWINDOWS - 1 - T0;
|
1156 |
} |
1157 |
|
1158 |
/* XXX: use another pointer for %iN registers to avoid slow wrapping
|
1159 |
handling ? */
|
1160 |
void OPPROTO op_save(void) |
1161 |
{ |
1162 |
uint32_t cwp; |
1163 |
cwp = (env->cwp - 1) & (NWINDOWS - 1); |
1164 |
if (env->cansave == 0) { |
1165 |
raise_exception(TT_SPILL | (env->otherwin != 0 ?
|
1166 |
(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
1167 |
((env->wstate & 0x7) << 2))); |
1168 |
} else {
|
1169 |
if (env->cleanwin - env->canrestore == 0) { |
1170 |
// XXX Clean windows without trap
|
1171 |
raise_exception(TT_CLRWIN); |
1172 |
} else {
|
1173 |
env->cansave--; |
1174 |
env->canrestore++; |
1175 |
set_cwp(cwp); |
1176 |
} |
1177 |
} |
1178 |
FORCE_RET(); |
1179 |
} |
1180 |
|
1181 |
void OPPROTO op_restore(void) |
1182 |
{ |
1183 |
uint32_t cwp; |
1184 |
cwp = (env->cwp + 1) & (NWINDOWS - 1); |
1185 |
if (env->canrestore == 0) { |
1186 |
raise_exception(TT_FILL | (env->otherwin != 0 ?
|
1187 |
(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
1188 |
((env->wstate & 0x7) << 2))); |
1189 |
} else {
|
1190 |
env->cansave++; |
1191 |
env->canrestore--; |
1192 |
set_cwp(cwp); |
1193 |
} |
1194 |
FORCE_RET(); |
1195 |
} |
1196 |
#endif
|
1197 |
|
1198 |
void OPPROTO op_exception(void) |
1199 |
{ |
1200 |
env->exception_index = PARAM1; |
1201 |
cpu_loop_exit(); |
1202 |
} |
1203 |
|
1204 |
void OPPROTO op_trap_T0(void) |
1205 |
{ |
1206 |
env->exception_index = TT_TRAP + (T0 & 0x7f);
|
1207 |
cpu_loop_exit(); |
1208 |
} |
1209 |
|
1210 |
void OPPROTO op_trapcc_T0(void) |
1211 |
{ |
1212 |
if (T2) {
|
1213 |
env->exception_index = TT_TRAP + (T0 & 0x7f);
|
1214 |
cpu_loop_exit(); |
1215 |
} |
1216 |
FORCE_RET(); |
1217 |
} |
1218 |
|
1219 |
void OPPROTO op_fpexception_im(void) |
1220 |
{ |
1221 |
env->exception_index = TT_FP_EXCP; |
1222 |
env->fsr &= ~FSR_FTT_MASK; |
1223 |
env->fsr |= PARAM1; |
1224 |
cpu_loop_exit(); |
1225 |
FORCE_RET(); |
1226 |
} |
1227 |
|
1228 |
void OPPROTO op_debug(void) |
1229 |
{ |
1230 |
helper_debug(); |
1231 |
} |
1232 |
|
1233 |
void OPPROTO op_exit_tb(void) |
1234 |
{ |
1235 |
EXIT_TB(); |
1236 |
} |
1237 |
|
1238 |
void OPPROTO op_eval_ba(void) |
1239 |
{ |
1240 |
T2 = 1;
|
1241 |
} |
1242 |
|
1243 |
void OPPROTO op_eval_be(void) |
1244 |
{ |
1245 |
T2 = FLAG_SET(PSR_ZERO); |
1246 |
} |
1247 |
|
1248 |
void OPPROTO op_eval_ble(void) |
1249 |
{ |
1250 |
target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
1251 |
|
1252 |
T2 = Z | (N ^ V); |
1253 |
} |
1254 |
|
1255 |
void OPPROTO op_eval_bl(void) |
1256 |
{ |
1257 |
target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
1258 |
|
1259 |
T2 = N ^ V; |
1260 |
} |
1261 |
|
1262 |
void OPPROTO op_eval_bleu(void) |
1263 |
{ |
1264 |
target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); |
1265 |
|
1266 |
T2 = C | Z; |
1267 |
} |
1268 |
|
1269 |
void OPPROTO op_eval_bcs(void) |
1270 |
{ |
1271 |
T2 = FLAG_SET(PSR_CARRY); |
1272 |
} |
1273 |
|
1274 |
void OPPROTO op_eval_bvs(void) |
1275 |
{ |
1276 |
T2 = FLAG_SET(PSR_OVF); |
1277 |
} |
1278 |
|
1279 |
void OPPROTO op_eval_bn(void) |
1280 |
{ |
1281 |
T2 = 0;
|
1282 |
} |
1283 |
|
1284 |
void OPPROTO op_eval_bneg(void) |
1285 |
{ |
1286 |
T2 = FLAG_SET(PSR_NEG); |
1287 |
} |
1288 |
|
1289 |
void OPPROTO op_eval_bne(void) |
1290 |
{ |
1291 |
T2 = !FLAG_SET(PSR_ZERO); |
1292 |
} |
1293 |
|
1294 |
void OPPROTO op_eval_bg(void) |
1295 |
{ |
1296 |
target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
1297 |
|
1298 |
T2 = !(Z | (N ^ V)); |
1299 |
} |
1300 |
|
1301 |
void OPPROTO op_eval_bge(void) |
1302 |
{ |
1303 |
target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
1304 |
|
1305 |
T2 = !(N ^ V); |
1306 |
} |
1307 |
|
1308 |
void OPPROTO op_eval_bgu(void) |
1309 |
{ |
1310 |
target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); |
1311 |
|
1312 |
T2 = !(C | Z); |
1313 |
} |
1314 |
|
1315 |
void OPPROTO op_eval_bcc(void) |
1316 |
{ |
1317 |
T2 = !FLAG_SET(PSR_CARRY); |
1318 |
} |
1319 |
|
1320 |
void OPPROTO op_eval_bpos(void) |
1321 |
{ |
1322 |
T2 = !FLAG_SET(PSR_NEG); |
1323 |
} |
1324 |
|
1325 |
void OPPROTO op_eval_bvc(void) |
1326 |
{ |
1327 |
T2 = !FLAG_SET(PSR_OVF); |
1328 |
} |
1329 |
|
1330 |
#ifdef TARGET_SPARC64
|
1331 |
void OPPROTO op_eval_xbe(void) |
1332 |
{ |
1333 |
T2 = XFLAG_SET(PSR_ZERO); |
1334 |
} |
1335 |
|
1336 |
void OPPROTO op_eval_xble(void) |
1337 |
{ |
1338 |
target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
1339 |
|
1340 |
T2 = Z | (N ^ V); |
1341 |
} |
1342 |
|
1343 |
void OPPROTO op_eval_xbl(void) |
1344 |
{ |
1345 |
target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
1346 |
|
1347 |
T2 = N ^ V; |
1348 |
} |
1349 |
|
1350 |
void OPPROTO op_eval_xbleu(void) |
1351 |
{ |
1352 |
target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY); |
1353 |
|
1354 |
T2 = C | Z; |
1355 |
} |
1356 |
|
1357 |
void OPPROTO op_eval_xbcs(void) |
1358 |
{ |
1359 |
T2 = XFLAG_SET(PSR_CARRY); |
1360 |
} |
1361 |
|
1362 |
void OPPROTO op_eval_xbvs(void) |
1363 |
{ |
1364 |
T2 = XFLAG_SET(PSR_OVF); |
1365 |
} |
1366 |
|
1367 |
void OPPROTO op_eval_xbneg(void) |
1368 |
{ |
1369 |
T2 = XFLAG_SET(PSR_NEG); |
1370 |
} |
1371 |
|
1372 |
void OPPROTO op_eval_xbne(void) |
1373 |
{ |
1374 |
T2 = !XFLAG_SET(PSR_ZERO); |
1375 |
} |
1376 |
|
1377 |
void OPPROTO op_eval_xbg(void) |
1378 |
{ |
1379 |
target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
1380 |
|
1381 |
T2 = !(Z | (N ^ V)); |
1382 |
} |
1383 |
|
1384 |
void OPPROTO op_eval_xbge(void) |
1385 |
{ |
1386 |
target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
1387 |
|
1388 |
T2 = !(N ^ V); |
1389 |
} |
1390 |
|
1391 |
void OPPROTO op_eval_xbgu(void) |
1392 |
{ |
1393 |
target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY); |
1394 |
|
1395 |
T2 = !(C | Z); |
1396 |
} |
1397 |
|
1398 |
void OPPROTO op_eval_xbcc(void) |
1399 |
{ |
1400 |
T2 = !XFLAG_SET(PSR_CARRY); |
1401 |
} |
1402 |
|
1403 |
void OPPROTO op_eval_xbpos(void) |
1404 |
{ |
1405 |
T2 = !XFLAG_SET(PSR_NEG); |
1406 |
} |
1407 |
|
1408 |
void OPPROTO op_eval_xbvc(void) |
1409 |
{ |
1410 |
T2 = !XFLAG_SET(PSR_OVF); |
1411 |
} |
1412 |
#endif
|
1413 |
|
1414 |
#define FCC
|
1415 |
#define FFLAG_SET(x) (env->fsr & x? 1: 0) |
1416 |
#include "fbranch_template.h" |
1417 |
|
1418 |
#ifdef TARGET_SPARC64
|
1419 |
#define FCC _fcc1
|
1420 |
#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 32))? 1: 0) |
1421 |
#include "fbranch_template.h" |
1422 |
#define FCC _fcc2
|
1423 |
#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 34))? 1: 0) |
1424 |
#include "fbranch_template.h" |
1425 |
#define FCC _fcc3
|
1426 |
#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 36))? 1: 0) |
1427 |
#include "fbranch_template.h" |
1428 |
#endif
|
1429 |
|
1430 |
#ifdef TARGET_SPARC64
|
1431 |
void OPPROTO op_eval_brz(void) |
1432 |
{ |
1433 |
T2 = (T0 == 0);
|
1434 |
} |
1435 |
|
1436 |
void OPPROTO op_eval_brnz(void) |
1437 |
{ |
1438 |
T2 = (T0 != 0);
|
1439 |
} |
1440 |
|
1441 |
void OPPROTO op_eval_brlz(void) |
1442 |
{ |
1443 |
T2 = ((int64_t)T0 < 0);
|
1444 |
} |
1445 |
|
1446 |
void OPPROTO op_eval_brlez(void) |
1447 |
{ |
1448 |
T2 = ((int64_t)T0 <= 0);
|
1449 |
} |
1450 |
|
1451 |
void OPPROTO op_eval_brgz(void) |
1452 |
{ |
1453 |
T2 = ((int64_t)T0 > 0);
|
1454 |
} |
1455 |
|
1456 |
void OPPROTO op_eval_brgez(void) |
1457 |
{ |
1458 |
T2 = ((int64_t)T0 >= 0);
|
1459 |
} |
1460 |
|
1461 |
void OPPROTO op_jmp_im64(void) |
1462 |
{ |
1463 |
env->pc = PARAMQ1; |
1464 |
} |
1465 |
|
1466 |
void OPPROTO op_movq_npc_im64(void) |
1467 |
{ |
1468 |
env->npc = PARAMQ1; |
1469 |
} |
1470 |
#endif
|
1471 |
|
1472 |
void OPPROTO op_jmp_im(void) |
1473 |
{ |
1474 |
env->pc = (uint32_t)PARAM1; |
1475 |
} |
1476 |
|
1477 |
void OPPROTO op_movl_npc_im(void) |
1478 |
{ |
1479 |
env->npc = (uint32_t)PARAM1; |
1480 |
} |
1481 |
|
1482 |
void OPPROTO op_movl_npc_T0(void) |
1483 |
{ |
1484 |
env->npc = T0; |
1485 |
} |
1486 |
|
1487 |
void OPPROTO op_mov_pc_npc(void) |
1488 |
{ |
1489 |
env->pc = env->npc; |
1490 |
} |
1491 |
|
1492 |
void OPPROTO op_next_insn(void) |
1493 |
{ |
1494 |
env->pc = env->npc; |
1495 |
env->npc = env->npc + 4;
|
1496 |
} |
1497 |
|
1498 |
void OPPROTO op_goto_tb0(void) |
1499 |
{ |
1500 |
GOTO_TB(op_goto_tb0, PARAM1, 0);
|
1501 |
} |
1502 |
|
1503 |
void OPPROTO op_goto_tb1(void) |
1504 |
{ |
1505 |
GOTO_TB(op_goto_tb1, PARAM1, 1);
|
1506 |
} |
1507 |
|
1508 |
void OPPROTO op_jmp_label(void) |
1509 |
{ |
1510 |
GOTO_LABEL_PARAM(1);
|
1511 |
} |
1512 |
|
1513 |
void OPPROTO op_jnz_T2_label(void) |
1514 |
{ |
1515 |
if (T2)
|
1516 |
GOTO_LABEL_PARAM(1);
|
1517 |
FORCE_RET(); |
1518 |
} |
1519 |
|
1520 |
void OPPROTO op_jz_T2_label(void) |
1521 |
{ |
1522 |
if (!T2)
|
1523 |
GOTO_LABEL_PARAM(1);
|
1524 |
FORCE_RET(); |
1525 |
} |
1526 |
|
1527 |
void OPPROTO op_flush_T0(void) |
1528 |
{ |
1529 |
helper_flush(T0); |
1530 |
} |
1531 |
|
1532 |
#define F_OP(name, p) void OPPROTO op_f##name##p(void) |
1533 |
|
1534 |
#define F_BINOP(name) \
|
1535 |
F_OP(name, s) \ |
1536 |
{ \ |
1537 |
FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \ |
1538 |
} \ |
1539 |
F_OP(name, d) \ |
1540 |
{ \ |
1541 |
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ |
1542 |
} |
1543 |
|
1544 |
F_BINOP(add); |
1545 |
F_BINOP(sub); |
1546 |
F_BINOP(mul); |
1547 |
F_BINOP(div); |
1548 |
#undef F_BINOP
|
1549 |
|
1550 |
void OPPROTO op_fsmuld(void) |
1551 |
{ |
1552 |
DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status), |
1553 |
float32_to_float64(FT1, &env->fp_status), |
1554 |
&env->fp_status); |
1555 |
} |
1556 |
|
1557 |
#define F_HELPER(name) \
|
1558 |
F_OP(name, s) \ |
1559 |
{ \ |
1560 |
do_f##name##s(); \ |
1561 |
} \ |
1562 |
F_OP(name, d) \ |
1563 |
{ \ |
1564 |
do_f##name##d(); \ |
1565 |
} |
1566 |
|
1567 |
F_HELPER(sqrt); |
1568 |
|
1569 |
F_OP(neg, s) |
1570 |
{ |
1571 |
FT0 = float32_chs(FT1); |
1572 |
} |
1573 |
|
1574 |
F_OP(abs, s) |
1575 |
{ |
1576 |
do_fabss(); |
1577 |
} |
1578 |
|
1579 |
F_HELPER(cmp); |
1580 |
|
1581 |
#ifdef TARGET_SPARC64
|
1582 |
F_OP(neg, d) |
1583 |
{ |
1584 |
DT0 = float64_chs(DT1); |
1585 |
} |
1586 |
|
1587 |
F_OP(abs, d) |
1588 |
{ |
1589 |
do_fabsd(); |
1590 |
} |
1591 |
|
1592 |
void OPPROTO op_fcmps_fcc1(void) |
1593 |
{ |
1594 |
do_fcmps_fcc1(); |
1595 |
} |
1596 |
|
1597 |
void OPPROTO op_fcmpd_fcc1(void) |
1598 |
{ |
1599 |
do_fcmpd_fcc1(); |
1600 |
} |
1601 |
|
1602 |
void OPPROTO op_fcmps_fcc2(void) |
1603 |
{ |
1604 |
do_fcmps_fcc2(); |
1605 |
} |
1606 |
|
1607 |
void OPPROTO op_fcmpd_fcc2(void) |
1608 |
{ |
1609 |
do_fcmpd_fcc2(); |
1610 |
} |
1611 |
|
1612 |
void OPPROTO op_fcmps_fcc3(void) |
1613 |
{ |
1614 |
do_fcmps_fcc3(); |
1615 |
} |
1616 |
|
1617 |
void OPPROTO op_fcmpd_fcc3(void) |
1618 |
{ |
1619 |
do_fcmpd_fcc3(); |
1620 |
} |
1621 |
#endif
|
1622 |
|
1623 |
/* Integer to float conversion. */
|
1624 |
#ifdef USE_INT_TO_FLOAT_HELPERS
|
1625 |
F_HELPER(ito); |
1626 |
#else
|
1627 |
F_OP(ito, s) |
1628 |
{ |
1629 |
FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status); |
1630 |
} |
1631 |
|
1632 |
F_OP(ito, d) |
1633 |
{ |
1634 |
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status); |
1635 |
} |
1636 |
|
1637 |
#ifdef TARGET_SPARC64
|
1638 |
F_OP(xto, s) |
1639 |
{ |
1640 |
FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status); |
1641 |
} |
1642 |
|
1643 |
F_OP(xto, d) |
1644 |
{ |
1645 |
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status); |
1646 |
} |
1647 |
#endif
|
1648 |
#endif
|
1649 |
#undef F_HELPER
|
1650 |
|
1651 |
/* floating point conversion */
|
1652 |
void OPPROTO op_fdtos(void) |
1653 |
{ |
1654 |
FT0 = float64_to_float32(DT1, &env->fp_status); |
1655 |
} |
1656 |
|
1657 |
void OPPROTO op_fstod(void) |
1658 |
{ |
1659 |
DT0 = float32_to_float64(FT1, &env->fp_status); |
1660 |
} |
1661 |
|
1662 |
/* Float to integer conversion. */
|
1663 |
void OPPROTO op_fstoi(void) |
1664 |
{ |
1665 |
*((int32_t *)&FT0) = float32_to_int32_round_to_zero(FT1, &env->fp_status); |
1666 |
} |
1667 |
|
1668 |
void OPPROTO op_fdtoi(void) |
1669 |
{ |
1670 |
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status); |
1671 |
} |
1672 |
|
1673 |
#ifdef TARGET_SPARC64
|
1674 |
void OPPROTO op_fstox(void) |
1675 |
{ |
1676 |
*((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status); |
1677 |
} |
1678 |
|
1679 |
void OPPROTO op_fdtox(void) |
1680 |
{ |
1681 |
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status); |
1682 |
} |
1683 |
|
1684 |
void OPPROTO op_fmovs_cc(void) |
1685 |
{ |
1686 |
if (T2)
|
1687 |
FT0 = FT1; |
1688 |
} |
1689 |
|
1690 |
void OPPROTO op_fmovd_cc(void) |
1691 |
{ |
1692 |
if (T2)
|
1693 |
DT0 = DT1; |
1694 |
} |
1695 |
|
1696 |
void OPPROTO op_mov_cc(void) |
1697 |
{ |
1698 |
if (T2)
|
1699 |
T0 = T1; |
1700 |
} |
1701 |
|
1702 |
void OPPROTO op_flushw(void) |
1703 |
{ |
1704 |
if (env->cansave != NWINDOWS - 2) { |
1705 |
raise_exception(TT_SPILL | (env->otherwin != 0 ?
|
1706 |
(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
1707 |
((env->wstate & 0x7) << 2))); |
1708 |
} |
1709 |
} |
1710 |
|
1711 |
void OPPROTO op_saved(void) |
1712 |
{ |
1713 |
env->cansave++; |
1714 |
if (env->otherwin == 0) |
1715 |
env->canrestore--; |
1716 |
else
|
1717 |
env->otherwin--; |
1718 |
FORCE_RET(); |
1719 |
} |
1720 |
|
1721 |
void OPPROTO op_restored(void) |
1722 |
{ |
1723 |
env->canrestore++; |
1724 |
if (env->cleanwin < NWINDOWS - 1) |
1725 |
env->cleanwin++; |
1726 |
if (env->otherwin == 0) |
1727 |
env->cansave--; |
1728 |
else
|
1729 |
env->otherwin--; |
1730 |
FORCE_RET(); |
1731 |
} |
1732 |
|
1733 |
void OPPROTO op_popc(void) |
1734 |
{ |
1735 |
do_popc(); |
1736 |
} |
1737 |
|
1738 |
void OPPROTO op_done(void) |
1739 |
{ |
1740 |
do_done(); |
1741 |
} |
1742 |
|
1743 |
void OPPROTO op_retry(void) |
1744 |
{ |
1745 |
do_retry(); |
1746 |
} |
1747 |
|
1748 |
void OPPROTO op_sir(void) |
1749 |
{ |
1750 |
// XXX
|
1751 |
|
1752 |
} |
1753 |
|
1754 |
void OPPROTO op_ld_asi_reg()
|
1755 |
{ |
1756 |
T0 += PARAM1; |
1757 |
helper_ld_asi(env->asi, PARAM2, PARAM3); |
1758 |
} |
1759 |
|
1760 |
void OPPROTO op_st_asi_reg()
|
1761 |
{ |
1762 |
T0 += PARAM1; |
1763 |
helper_st_asi(env->asi, PARAM2, PARAM3); |
1764 |
} |
1765 |
#endif
|
1766 |
|
1767 |
void OPPROTO op_ld_asi()
|
1768 |
{ |
1769 |
helper_ld_asi(PARAM1, PARAM2, PARAM3); |
1770 |
} |
1771 |
|
1772 |
void OPPROTO op_st_asi()
|
1773 |
{ |
1774 |
helper_st_asi(PARAM1, PARAM2, PARAM3); |
1775 |
} |
1776 |
|
1777 |
#ifdef TARGET_SPARC64
|
1778 |
void OPPROTO op_alignaddr()
|
1779 |
{ |
1780 |
uint64_t tmp; |
1781 |
|
1782 |
tmp = T0 + T1; |
1783 |
env->gsr &= ~7ULL;
|
1784 |
env->gsr |= tmp & 7ULL;
|
1785 |
T0 = tmp & ~7ULL;
|
1786 |
} |
1787 |
|
1788 |
void OPPROTO op_faligndata()
|
1789 |
{ |
1790 |
uint64_t tmp; |
1791 |
|
1792 |
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8); |
1793 |
tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8); |
1794 |
(*((uint64_t *)&DT0)) = tmp; |
1795 |
} |
1796 |
#endif
|