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/*
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* MIPS emulation micro-operations for qemu.
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*
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* Copyright (c) 2004-2005 Jocelyn Mayer
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* Copyright (c) 2006 Marius Groeger (FPU operations)
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* Copyright (c) 2007 Thiemo Seufer (64-bit FPU support)
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*
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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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*
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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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*
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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 "config.h" |
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#include "exec.h" |
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#include "host-utils.h" |
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|
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#ifndef CALL_FROM_TB0
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#define CALL_FROM_TB0(func) func()
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#endif
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#ifndef CALL_FROM_TB1
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#define CALL_FROM_TB1(func, arg0) func(arg0)
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#endif
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#ifndef CALL_FROM_TB1_CONST16
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#define CALL_FROM_TB1_CONST16(func, arg0) CALL_FROM_TB1(func, arg0)
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#endif
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#ifndef CALL_FROM_TB2
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#define CALL_FROM_TB2(func, arg0, arg1) func(arg0, arg1)
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#endif
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#ifndef CALL_FROM_TB2_CONST16
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#define CALL_FROM_TB2_CONST16(func, arg0, arg1) \
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CALL_FROM_TB2(func, arg0, arg1) |
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#endif
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#ifndef CALL_FROM_TB3
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#define CALL_FROM_TB3(func, arg0, arg1, arg2) func(arg0, arg1, arg2)
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#endif
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#ifndef CALL_FROM_TB4
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#define CALL_FROM_TB4(func, arg0, arg1, arg2, arg3) \
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func(arg0, arg1, arg2, arg3) |
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#endif
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#define REG 1 |
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#include "op_template.c" |
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#undef REG
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#define REG 2 |
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#include "op_template.c" |
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#undef REG
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#define REG 3 |
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#include "op_template.c" |
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#undef REG
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#define REG 4 |
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#include "op_template.c" |
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#undef REG
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#define REG 5 |
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#include "op_template.c" |
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#undef REG
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#define REG 6 |
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#include "op_template.c" |
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#undef REG
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#define REG 7 |
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#include "op_template.c" |
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#undef REG
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#define REG 8 |
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#include "op_template.c" |
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#undef REG
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#define REG 9 |
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#include "op_template.c" |
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#undef REG
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#define REG 10 |
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#include "op_template.c" |
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#undef REG
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#define REG 11 |
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#include "op_template.c" |
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#undef REG
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#define REG 12 |
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#include "op_template.c" |
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#undef REG
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#define REG 13 |
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#include "op_template.c" |
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#undef REG
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#define REG 14 |
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#include "op_template.c" |
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#undef REG
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#define REG 15 |
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#include "op_template.c" |
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#undef REG
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#define REG 16 |
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#include "op_template.c" |
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#undef REG
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#define REG 17 |
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#include "op_template.c" |
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#undef REG
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#define REG 18 |
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#include "op_template.c" |
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#undef REG
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#define REG 19 |
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#include "op_template.c" |
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#undef REG
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#define REG 20 |
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#include "op_template.c" |
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#undef REG
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#define REG 21 |
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#include "op_template.c" |
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#undef REG
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#define REG 22 |
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#include "op_template.c" |
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#undef REG
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#define REG 23 |
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#include "op_template.c" |
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#undef REG
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#define REG 24 |
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#include "op_template.c" |
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#undef REG
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#define REG 25 |
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#include "op_template.c" |
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#undef REG
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#define REG 26 |
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#include "op_template.c" |
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#undef REG
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#define REG 27 |
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#include "op_template.c" |
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#undef REG
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#define REG 28 |
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#include "op_template.c" |
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#undef REG
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#define REG 29 |
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#include "op_template.c" |
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#undef REG
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#define REG 30 |
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#include "op_template.c" |
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#undef REG
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#define REG 31 |
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#include "op_template.c" |
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#undef REG
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#define TN
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#include "op_template.c" |
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#undef TN
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#define FREG 0 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 1 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 2 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 3 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 4 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 5 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 6 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 7 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 8 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 9 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 10 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 11 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 12 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 13 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 14 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 15 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 16 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 17 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 18 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 19 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 20 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 21 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 22 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 23 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 24 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 25 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 26 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 27 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 28 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 29 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 30 |
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#include "fop_template.c" |
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#undef FREG
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#define FREG 31 |
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#include "fop_template.c" |
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#undef FREG
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#define FTN
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#include "fop_template.c" |
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#undef FTN
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|
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void op_dup_T0 (void) |
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{
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T2 = T0; |
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RETURN(); |
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} |
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|
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void op_load_HI (void) |
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{
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T0 = env->HI[PARAM1][env->current_tc]; |
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RETURN(); |
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} |
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|
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void op_store_HI (void) |
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{
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env->HI[PARAM1][env->current_tc] = T0; |
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RETURN(); |
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} |
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|
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void op_load_LO (void) |
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{
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T0 = env->LO[PARAM1][env->current_tc]; |
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RETURN(); |
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} |
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|
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void op_store_LO (void) |
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{
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env->LO[PARAM1][env->current_tc] = T0; |
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RETURN(); |
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} |
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/* Load and store */
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#define MEMSUFFIX _raw
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#include "op_mem.c" |
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#undef MEMSUFFIX
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#if !defined(CONFIG_USER_ONLY)
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#define MEMSUFFIX _user
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#include "op_mem.c" |
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#undef MEMSUFFIX
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#define MEMSUFFIX _super
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#include "op_mem.c" |
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#undef MEMSUFFIX
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#define MEMSUFFIX _kernel
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#include "op_mem.c" |
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#undef MEMSUFFIX
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#endif
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/* Addresses computation */
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void op_addr_add (void) |
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{
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/* For compatibility with 32-bit code, data reference in user mode
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with Status_UX = 0 should be casted to 32-bit and sign extended.
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See the MIPS64 PRA manual, section 4.10. */
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#if defined(TARGET_MIPS64)
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if (((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
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!(env->CP0_Status & (1 << CP0St_UX)))
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T0 = (int64_t)(int32_t)(T0 + T1); |
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else
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#endif
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T0 += T1; |
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RETURN(); |
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} |
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|
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/* Arithmetic */
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void op_add (void) |
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{
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T0 = (int32_t)((int32_t)T0 + (int32_t)T1); |
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RETURN(); |
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} |
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|
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void op_addo (void) |
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{
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target_ulong tmp; |
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tmp = (int32_t)T0; |
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T0 = (int32_t)T0 + (int32_t)T1; |
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if (((tmp ^ T1 ^ (-1)) & (T0 ^ T1)) >> 31) { |
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/* operands of same sign, result different sign */
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CALL_FROM_TB1(do_raise_exception, EXCP_OVERFLOW); |
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} |
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T0 = (int32_t)T0; |
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RETURN(); |
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} |
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|
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void op_sub (void) |
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{
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T0 = (int32_t)((int32_t)T0 - (int32_t)T1); |
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RETURN(); |
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} |
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|
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void op_subo (void) |
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{
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target_ulong tmp; |
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|
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tmp = (int32_t)T0; |
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T0 = (int32_t)T0 - (int32_t)T1; |
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if (((tmp ^ T1) & (tmp ^ T0)) >> 31) { |
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/* operands of different sign, first operand and result different sign */
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CALL_FROM_TB1(do_raise_exception, EXCP_OVERFLOW); |
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} |
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T0 = (int32_t)T0; |
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RETURN(); |
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} |
| 354 |
|
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void op_mul (void) |
| 356 |
{
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T0 = (int32_t)((int32_t)T0 * (int32_t)T1); |
| 358 |
RETURN(); |
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} |
| 360 |
|
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#if HOST_LONG_BITS < 64 |
| 362 |
void op_div (void) |
| 363 |
{
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CALL_FROM_TB0(do_div); |
| 365 |
RETURN(); |
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} |
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#else
|
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void op_div (void) |
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{
|
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if (T1 != 0) { |
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env->LO[0][env->current_tc] = (int32_t)((int64_t)(int32_t)T0 / (int32_t)T1);
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env->HI[0][env->current_tc] = (int32_t)((int64_t)(int32_t)T0 % (int32_t)T1);
|
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} |
| 374 |
RETURN(); |
| 375 |
} |
| 376 |
#endif
|
| 377 |
|
| 378 |
void op_divu (void) |
| 379 |
{
|
| 380 |
if (T1 != 0) { |
| 381 |
env->LO[0][env->current_tc] = (int32_t)((uint32_t)T0 / (uint32_t)T1);
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env->HI[0][env->current_tc] = (int32_t)((uint32_t)T0 % (uint32_t)T1);
|
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} |
| 384 |
RETURN(); |
| 385 |
} |
| 386 |
|
| 387 |
#if defined(TARGET_MIPS64)
|
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/* Arithmetic */
|
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void op_dadd (void) |
| 390 |
{
|
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T0 += T1; |
| 392 |
RETURN(); |
| 393 |
} |
| 394 |
|
| 395 |
void op_daddo (void) |
| 396 |
{
|
| 397 |
target_long tmp; |
| 398 |
|
| 399 |
tmp = T0; |
| 400 |
T0 += T1; |
| 401 |
if (((tmp ^ T1 ^ (-1)) & (T0 ^ T1)) >> 63) { |
| 402 |
/* operands of same sign, result different sign */
|
| 403 |
CALL_FROM_TB1(do_raise_exception, EXCP_OVERFLOW); |
| 404 |
} |
| 405 |
RETURN(); |
| 406 |
} |
| 407 |
|
| 408 |
void op_dsub (void) |
| 409 |
{
|
| 410 |
T0 -= T1; |
| 411 |
RETURN(); |
| 412 |
} |
| 413 |
|
| 414 |
void op_dsubo (void) |
| 415 |
{
|
| 416 |
target_long tmp; |
| 417 |
|
| 418 |
tmp = T0; |
| 419 |
T0 = (int64_t)T0 - (int64_t)T1; |
| 420 |
if (((tmp ^ T1) & (tmp ^ T0)) >> 63) { |
| 421 |
/* operands of different sign, first operand and result different sign */
|
| 422 |
CALL_FROM_TB1(do_raise_exception, EXCP_OVERFLOW); |
| 423 |
} |
| 424 |
RETURN(); |
| 425 |
} |
| 426 |
|
| 427 |
void op_dmul (void) |
| 428 |
{
|
| 429 |
T0 = (int64_t)T0 * (int64_t)T1; |
| 430 |
RETURN(); |
| 431 |
} |
| 432 |
|
| 433 |
/* Those might call libgcc functions. */
|
| 434 |
void op_ddiv (void) |
| 435 |
{
|
| 436 |
do_ddiv(); |
| 437 |
RETURN(); |
| 438 |
} |
| 439 |
|
| 440 |
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
| 441 |
void op_ddivu (void) |
| 442 |
{
|
| 443 |
do_ddivu(); |
| 444 |
RETURN(); |
| 445 |
} |
| 446 |
#else
|
| 447 |
void op_ddivu (void) |
| 448 |
{
|
| 449 |
if (T1 != 0) { |
| 450 |
env->LO[0][env->current_tc] = T0 / T1;
|
| 451 |
env->HI[0][env->current_tc] = T0 % T1;
|
| 452 |
} |
| 453 |
RETURN(); |
| 454 |
} |
| 455 |
#endif
|
| 456 |
#endif /* TARGET_MIPS64 */ |
| 457 |
|
| 458 |
/* Logical */
|
| 459 |
void op_and (void) |
| 460 |
{
|
| 461 |
T0 &= T1; |
| 462 |
RETURN(); |
| 463 |
} |
| 464 |
|
| 465 |
void op_nor (void) |
| 466 |
{
|
| 467 |
T0 = ~(T0 | T1); |
| 468 |
RETURN(); |
| 469 |
} |
| 470 |
|
| 471 |
void op_or (void) |
| 472 |
{
|
| 473 |
T0 |= T1; |
| 474 |
RETURN(); |
| 475 |
} |
| 476 |
|
| 477 |
void op_xor (void) |
| 478 |
{
|
| 479 |
T0 ^= T1; |
| 480 |
RETURN(); |
| 481 |
} |
| 482 |
|
| 483 |
void op_sll (void) |
| 484 |
{
|
| 485 |
T0 = (int32_t)((uint32_t)T0 << T1); |
| 486 |
RETURN(); |
| 487 |
} |
| 488 |
|
| 489 |
void op_sra (void) |
| 490 |
{
|
| 491 |
T0 = (int32_t)((int32_t)T0 >> T1); |
| 492 |
RETURN(); |
| 493 |
} |
| 494 |
|
| 495 |
void op_srl (void) |
| 496 |
{
|
| 497 |
T0 = (int32_t)((uint32_t)T0 >> T1); |
| 498 |
RETURN(); |
| 499 |
} |
| 500 |
|
| 501 |
void op_rotr (void) |
| 502 |
{
|
| 503 |
target_ulong tmp; |
| 504 |
|
| 505 |
if (T1) {
|
| 506 |
tmp = (int32_t)((uint32_t)T0 << (0x20 - T1));
|
| 507 |
T0 = (int32_t)((uint32_t)T0 >> T1) | tmp; |
| 508 |
} |
| 509 |
RETURN(); |
| 510 |
} |
| 511 |
|
| 512 |
void op_sllv (void) |
| 513 |
{
|
| 514 |
T0 = (int32_t)((uint32_t)T1 << ((uint32_t)T0 & 0x1F));
|
| 515 |
RETURN(); |
| 516 |
} |
| 517 |
|
| 518 |
void op_srav (void) |
| 519 |
{
|
| 520 |
T0 = (int32_t)((int32_t)T1 >> (T0 & 0x1F));
|
| 521 |
RETURN(); |
| 522 |
} |
| 523 |
|
| 524 |
void op_srlv (void) |
| 525 |
{
|
| 526 |
T0 = (int32_t)((uint32_t)T1 >> (T0 & 0x1F));
|
| 527 |
RETURN(); |
| 528 |
} |
| 529 |
|
| 530 |
void op_rotrv (void) |
| 531 |
{
|
| 532 |
target_ulong tmp; |
| 533 |
|
| 534 |
T0 &= 0x1F;
|
| 535 |
if (T0) {
|
| 536 |
tmp = (int32_t)((uint32_t)T1 << (0x20 - T0));
|
| 537 |
T0 = (int32_t)((uint32_t)T1 >> T0) | tmp; |
| 538 |
} else
|
| 539 |
T0 = T1; |
| 540 |
RETURN(); |
| 541 |
} |
| 542 |
|
| 543 |
void op_clo (void) |
| 544 |
{
|
| 545 |
T0 = clo32(T0); |
| 546 |
RETURN(); |
| 547 |
} |
| 548 |
|
| 549 |
void op_clz (void) |
| 550 |
{
|
| 551 |
T0 = clz32(T0); |
| 552 |
RETURN(); |
| 553 |
} |
| 554 |
|
| 555 |
#if defined(TARGET_MIPS64)
|
| 556 |
|
| 557 |
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
| 558 |
/* Those might call libgcc functions. */
|
| 559 |
void op_dsll (void) |
| 560 |
{
|
| 561 |
CALL_FROM_TB0(do_dsll); |
| 562 |
RETURN(); |
| 563 |
} |
| 564 |
|
| 565 |
void op_dsll32 (void) |
| 566 |
{
|
| 567 |
CALL_FROM_TB0(do_dsll32); |
| 568 |
RETURN(); |
| 569 |
} |
| 570 |
|
| 571 |
void op_dsra (void) |
| 572 |
{
|
| 573 |
CALL_FROM_TB0(do_dsra); |
| 574 |
RETURN(); |
| 575 |
} |
| 576 |
|
| 577 |
void op_dsra32 (void) |
| 578 |
{
|
| 579 |
CALL_FROM_TB0(do_dsra32); |
| 580 |
RETURN(); |
| 581 |
} |
| 582 |
|
| 583 |
void op_dsrl (void) |
| 584 |
{
|
| 585 |
CALL_FROM_TB0(do_dsrl); |
| 586 |
RETURN(); |
| 587 |
} |
| 588 |
|
| 589 |
void op_dsrl32 (void) |
| 590 |
{
|
| 591 |
CALL_FROM_TB0(do_dsrl32); |
| 592 |
RETURN(); |
| 593 |
} |
| 594 |
|
| 595 |
void op_drotr (void) |
| 596 |
{
|
| 597 |
CALL_FROM_TB0(do_drotr); |
| 598 |
RETURN(); |
| 599 |
} |
| 600 |
|
| 601 |
void op_drotr32 (void) |
| 602 |
{
|
| 603 |
CALL_FROM_TB0(do_drotr32); |
| 604 |
RETURN(); |
| 605 |
} |
| 606 |
|
| 607 |
void op_dsllv (void) |
| 608 |
{
|
| 609 |
CALL_FROM_TB0(do_dsllv); |
| 610 |
RETURN(); |
| 611 |
} |
| 612 |
|
| 613 |
void op_dsrav (void) |
| 614 |
{
|
| 615 |
CALL_FROM_TB0(do_dsrav); |
| 616 |
RETURN(); |
| 617 |
} |
| 618 |
|
| 619 |
void op_dsrlv (void) |
| 620 |
{
|
| 621 |
CALL_FROM_TB0(do_dsrlv); |
| 622 |
RETURN(); |
| 623 |
} |
| 624 |
|
| 625 |
void op_drotrv (void) |
| 626 |
{
|
| 627 |
CALL_FROM_TB0(do_drotrv); |
| 628 |
RETURN(); |
| 629 |
} |
| 630 |
|
| 631 |
void op_dclo (void) |
| 632 |
{
|
| 633 |
CALL_FROM_TB0(do_dclo); |
| 634 |
RETURN(); |
| 635 |
} |
| 636 |
|
| 637 |
void op_dclz (void) |
| 638 |
{
|
| 639 |
CALL_FROM_TB0(do_dclz); |
| 640 |
RETURN(); |
| 641 |
} |
| 642 |
|
| 643 |
#else /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
| 644 |
|
| 645 |
void op_dsll (void) |
| 646 |
{
|
| 647 |
T0 = T0 << T1; |
| 648 |
RETURN(); |
| 649 |
} |
| 650 |
|
| 651 |
void op_dsll32 (void) |
| 652 |
{
|
| 653 |
T0 = T0 << (T1 + 32);
|
| 654 |
RETURN(); |
| 655 |
} |
| 656 |
|
| 657 |
void op_dsra (void) |
| 658 |
{
|
| 659 |
T0 = (int64_t)T0 >> T1; |
| 660 |
RETURN(); |
| 661 |
} |
| 662 |
|
| 663 |
void op_dsra32 (void) |
| 664 |
{
|
| 665 |
T0 = (int64_t)T0 >> (T1 + 32);
|
| 666 |
RETURN(); |
| 667 |
} |
| 668 |
|
| 669 |
void op_dsrl (void) |
| 670 |
{
|
| 671 |
T0 = T0 >> T1; |
| 672 |
RETURN(); |
| 673 |
} |
| 674 |
|
| 675 |
void op_dsrl32 (void) |
| 676 |
{
|
| 677 |
T0 = T0 >> (T1 + 32);
|
| 678 |
RETURN(); |
| 679 |
} |
| 680 |
|
| 681 |
void op_drotr (void) |
| 682 |
{
|
| 683 |
target_ulong tmp; |
| 684 |
|
| 685 |
if (T1) {
|
| 686 |
tmp = T0 << (0x40 - T1);
|
| 687 |
T0 = (T0 >> T1) | tmp; |
| 688 |
} |
| 689 |
RETURN(); |
| 690 |
} |
| 691 |
|
| 692 |
void op_drotr32 (void) |
| 693 |
{
|
| 694 |
target_ulong tmp; |
| 695 |
|
| 696 |
if (T1) {
|
| 697 |
tmp = T0 << (0x40 - (32 + T1)); |
| 698 |
T0 = (T0 >> (32 + T1)) | tmp;
|
| 699 |
} |
| 700 |
RETURN(); |
| 701 |
} |
| 702 |
|
| 703 |
void op_dsllv (void) |
| 704 |
{
|
| 705 |
T0 = T1 << (T0 & 0x3F);
|
| 706 |
RETURN(); |
| 707 |
} |
| 708 |
|
| 709 |
void op_dsrav (void) |
| 710 |
{
|
| 711 |
T0 = (int64_t)T1 >> (T0 & 0x3F);
|
| 712 |
RETURN(); |
| 713 |
} |
| 714 |
|
| 715 |
void op_dsrlv (void) |
| 716 |
{
|
| 717 |
T0 = T1 >> (T0 & 0x3F);
|
| 718 |
RETURN(); |
| 719 |
} |
| 720 |
|
| 721 |
void op_drotrv (void) |
| 722 |
{
|
| 723 |
target_ulong tmp; |
| 724 |
|
| 725 |
T0 &= 0x3F;
|
| 726 |
if (T0) {
|
| 727 |
tmp = T1 << (0x40 - T0);
|
| 728 |
T0 = (T1 >> T0) | tmp; |
| 729 |
} else
|
| 730 |
T0 = T1; |
| 731 |
RETURN(); |
| 732 |
} |
| 733 |
|
| 734 |
void op_dclo (void) |
| 735 |
{
|
| 736 |
T0 = clo64(T0); |
| 737 |
RETURN(); |
| 738 |
} |
| 739 |
|
| 740 |
void op_dclz (void) |
| 741 |
{
|
| 742 |
T0 = clz64(T0); |
| 743 |
RETURN(); |
| 744 |
} |
| 745 |
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
| 746 |
#endif /* TARGET_MIPS64 */ |
| 747 |
|
| 748 |
/* 64 bits arithmetic */
|
| 749 |
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
| 750 |
void op_mult (void) |
| 751 |
{
|
| 752 |
CALL_FROM_TB0(do_mult); |
| 753 |
RETURN(); |
| 754 |
} |
| 755 |
|
| 756 |
void op_multu (void) |
| 757 |
{
|
| 758 |
CALL_FROM_TB0(do_multu); |
| 759 |
RETURN(); |
| 760 |
} |
| 761 |
|
| 762 |
void op_madd (void) |
| 763 |
{
|
| 764 |
CALL_FROM_TB0(do_madd); |
| 765 |
RETURN(); |
| 766 |
} |
| 767 |
|
| 768 |
void op_maddu (void) |
| 769 |
{
|
| 770 |
CALL_FROM_TB0(do_maddu); |
| 771 |
RETURN(); |
| 772 |
} |
| 773 |
|
| 774 |
void op_msub (void) |
| 775 |
{
|
| 776 |
CALL_FROM_TB0(do_msub); |
| 777 |
RETURN(); |
| 778 |
} |
| 779 |
|
| 780 |
void op_msubu (void) |
| 781 |
{
|
| 782 |
CALL_FROM_TB0(do_msubu); |
| 783 |
RETURN(); |
| 784 |
} |
| 785 |
|
| 786 |
#else /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
| 787 |
|
| 788 |
static always_inline uint64_t get_HILO (void) |
| 789 |
{
|
| 790 |
return ((uint64_t)env->HI[0][env->current_tc] << 32) | |
| 791 |
((uint64_t)(uint32_t)env->LO[0][env->current_tc]);
|
| 792 |
} |
| 793 |
|
| 794 |
static always_inline void set_HILO (uint64_t HILO) |
| 795 |
{
|
| 796 |
env->LO[0][env->current_tc] = (int32_t)(HILO & 0xFFFFFFFF); |
| 797 |
env->HI[0][env->current_tc] = (int32_t)(HILO >> 32); |
| 798 |
} |
| 799 |
|
| 800 |
void op_mult (void) |
| 801 |
{
|
| 802 |
set_HILO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
| 803 |
RETURN(); |
| 804 |
} |
| 805 |
|
| 806 |
void op_multu (void) |
| 807 |
{
|
| 808 |
set_HILO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
| 809 |
RETURN(); |
| 810 |
} |
| 811 |
|
| 812 |
void op_madd (void) |
| 813 |
{
|
| 814 |
int64_t tmp; |
| 815 |
|
| 816 |
tmp = ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
| 817 |
set_HILO((int64_t)get_HILO() + tmp); |
| 818 |
RETURN(); |
| 819 |
} |
| 820 |
|
| 821 |
void op_maddu (void) |
| 822 |
{
|
| 823 |
uint64_t tmp; |
| 824 |
|
| 825 |
tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
| 826 |
set_HILO(get_HILO() + tmp); |
| 827 |
RETURN(); |
| 828 |
} |
| 829 |
|
| 830 |
void op_msub (void) |
| 831 |
{
|
| 832 |
int64_t tmp; |
| 833 |
|
| 834 |
tmp = ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
| 835 |
set_HILO((int64_t)get_HILO() - tmp); |
| 836 |
RETURN(); |
| 837 |
} |
| 838 |
|
| 839 |
void op_msubu (void) |
| 840 |
{
|
| 841 |
uint64_t tmp; |
| 842 |
|
| 843 |
tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
| 844 |
set_HILO(get_HILO() - tmp); |
| 845 |
RETURN(); |
| 846 |
} |
| 847 |
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
| 848 |
|
| 849 |
#if defined(TARGET_MIPS64)
|
| 850 |
void op_dmult (void) |
| 851 |
{
|
| 852 |
CALL_FROM_TB4(muls64, &(env->LO[0][env->current_tc]), &(env->HI[0][env->current_tc]), T0, T1); |
| 853 |
RETURN(); |
| 854 |
} |
| 855 |
|
| 856 |
void op_dmultu (void) |
| 857 |
{
|
| 858 |
CALL_FROM_TB4(mulu64, &(env->LO[0][env->current_tc]), &(env->HI[0][env->current_tc]), T0, T1); |
| 859 |
RETURN(); |
| 860 |
} |
| 861 |
#endif
|
| 862 |
|
| 863 |
/* Conditional moves */
|
| 864 |
void op_movn (void) |
| 865 |
{
|
| 866 |
if (T1 != 0) |
| 867 |
env->gpr[PARAM1][env->current_tc] = T0; |
| 868 |
RETURN(); |
| 869 |
} |
| 870 |
|
| 871 |
void op_movz (void) |
| 872 |
{
|
| 873 |
if (T1 == 0) |
| 874 |
env->gpr[PARAM1][env->current_tc] = T0; |
| 875 |
RETURN(); |
| 876 |
} |
| 877 |
|
| 878 |
void op_movf (void) |
| 879 |
{
|
| 880 |
if (!(env->fpu->fcr31 & PARAM1))
|
| 881 |
T0 = T1; |
| 882 |
RETURN(); |
| 883 |
} |
| 884 |
|
| 885 |
void op_movt (void) |
| 886 |
{
|
| 887 |
if (env->fpu->fcr31 & PARAM1)
|
| 888 |
T0 = T1; |
| 889 |
RETURN(); |
| 890 |
} |
| 891 |
|
| 892 |
/* Tests */
|
| 893 |
#define OP_COND(name, cond) \
|
| 894 |
void glue(op_, name) (void) \ |
| 895 |
{ \
|
| 896 |
if (cond) { \
|
| 897 |
T0 = 1; \
|
| 898 |
} else { \
|
| 899 |
T0 = 0; \
|
| 900 |
} \ |
| 901 |
RETURN(); \ |
| 902 |
} |
| 903 |
|
| 904 |
OP_COND(eq, T0 == T1); |
| 905 |
OP_COND(ne, T0 != T1); |
| 906 |
OP_COND(ge, (target_long)T0 >= (target_long)T1); |
| 907 |
OP_COND(geu, T0 >= T1); |
| 908 |
OP_COND(lt, (target_long)T0 < (target_long)T1); |
| 909 |
OP_COND(ltu, T0 < T1); |
| 910 |
OP_COND(gez, (target_long)T0 >= 0);
|
| 911 |
OP_COND(gtz, (target_long)T0 > 0);
|
| 912 |
OP_COND(lez, (target_long)T0 <= 0);
|
| 913 |
OP_COND(ltz, (target_long)T0 < 0);
|
| 914 |
|
| 915 |
/* Branches */
|
| 916 |
void OPPROTO op_goto_tb0(void) |
| 917 |
{
|
| 918 |
GOTO_TB(op_goto_tb0, PARAM1, 0);
|
| 919 |
RETURN(); |
| 920 |
} |
| 921 |
|
| 922 |
void OPPROTO op_goto_tb1(void) |
| 923 |
{
|
| 924 |
GOTO_TB(op_goto_tb1, PARAM1, 1);
|
| 925 |
RETURN(); |
| 926 |
} |
| 927 |
|
| 928 |
/* Branch to register */
|
| 929 |
void op_save_breg_target (void) |
| 930 |
{
|
| 931 |
env->btarget = T2; |
| 932 |
RETURN(); |
| 933 |
} |
| 934 |
|
| 935 |
void op_restore_breg_target (void) |
| 936 |
{
|
| 937 |
T2 = env->btarget; |
| 938 |
RETURN(); |
| 939 |
} |
| 940 |
|
| 941 |
void op_breg (void) |
| 942 |
{
|
| 943 |
env->PC[env->current_tc] = T2; |
| 944 |
RETURN(); |
| 945 |
} |
| 946 |
|
| 947 |
void op_save_btarget (void) |
| 948 |
{
|
| 949 |
env->btarget = PARAM1; |
| 950 |
RETURN(); |
| 951 |
} |
| 952 |
|
| 953 |
#if defined(TARGET_MIPS64)
|
| 954 |
void op_save_btarget64 (void) |
| 955 |
{
|
| 956 |
env->btarget = ((uint64_t)PARAM1 << 32) | (uint32_t)PARAM2;
|
| 957 |
RETURN(); |
| 958 |
} |
| 959 |
#endif
|
| 960 |
|
| 961 |
/* Conditional branch */
|
| 962 |
void op_set_bcond (void) |
| 963 |
{
|
| 964 |
T2 = T0; |
| 965 |
RETURN(); |
| 966 |
} |
| 967 |
|
| 968 |
void op_save_bcond (void) |
| 969 |
{
|
| 970 |
env->bcond = T2; |
| 971 |
RETURN(); |
| 972 |
} |
| 973 |
|
| 974 |
void op_restore_bcond (void) |
| 975 |
{
|
| 976 |
T2 = env->bcond; |
| 977 |
RETURN(); |
| 978 |
} |
| 979 |
|
| 980 |
void op_jnz_T2 (void) |
| 981 |
{
|
| 982 |
if (T2)
|
| 983 |
GOTO_LABEL_PARAM(1);
|
| 984 |
RETURN(); |
| 985 |
} |
| 986 |
|
| 987 |
/* CP0 functions */
|
| 988 |
void op_mfc0_index (void) |
| 989 |
{
|
| 990 |
T0 = env->CP0_Index; |
| 991 |
RETURN(); |
| 992 |
} |
| 993 |
|
| 994 |
void op_mfc0_mvpcontrol (void) |
| 995 |
{
|
| 996 |
T0 = env->mvp->CP0_MVPControl; |
| 997 |
RETURN(); |
| 998 |
} |
| 999 |
|
| 1000 |
void op_mfc0_mvpconf0 (void) |
| 1001 |
{
|
| 1002 |
T0 = env->mvp->CP0_MVPConf0; |
| 1003 |
RETURN(); |
| 1004 |
} |
| 1005 |
|
| 1006 |
void op_mfc0_mvpconf1 (void) |
| 1007 |
{
|
| 1008 |
T0 = env->mvp->CP0_MVPConf1; |
| 1009 |
RETURN(); |
| 1010 |
} |
| 1011 |
|
| 1012 |
void op_mfc0_random (void) |
| 1013 |
{
|
| 1014 |
CALL_FROM_TB0(do_mfc0_random); |
| 1015 |
RETURN(); |
| 1016 |
} |
| 1017 |
|
| 1018 |
void op_mfc0_vpecontrol (void) |
| 1019 |
{
|
| 1020 |
T0 = env->CP0_VPEControl; |
| 1021 |
RETURN(); |
| 1022 |
} |
| 1023 |
|
| 1024 |
void op_mfc0_vpeconf0 (void) |
| 1025 |
{
|
| 1026 |
T0 = env->CP0_VPEConf0; |
| 1027 |
RETURN(); |
| 1028 |
} |
| 1029 |
|
| 1030 |
void op_mfc0_vpeconf1 (void) |
| 1031 |
{
|
| 1032 |
T0 = env->CP0_VPEConf1; |
| 1033 |
RETURN(); |
| 1034 |
} |
| 1035 |
|
| 1036 |
void op_mfc0_yqmask (void) |
| 1037 |
{
|
| 1038 |
T0 = env->CP0_YQMask; |
| 1039 |
RETURN(); |
| 1040 |
} |
| 1041 |
|
| 1042 |
void op_mfc0_vpeschedule (void) |
| 1043 |
{
|
| 1044 |
T0 = env->CP0_VPESchedule; |
| 1045 |
RETURN(); |
| 1046 |
} |
| 1047 |
|
| 1048 |
void op_mfc0_vpeschefback (void) |
| 1049 |
{
|
| 1050 |
T0 = env->CP0_VPEScheFBack; |
| 1051 |
RETURN(); |
| 1052 |
} |
| 1053 |
|
| 1054 |
void op_mfc0_vpeopt (void) |
| 1055 |
{
|
| 1056 |
T0 = env->CP0_VPEOpt; |
| 1057 |
RETURN(); |
| 1058 |
} |
| 1059 |
|
| 1060 |
void op_mfc0_entrylo0 (void) |
| 1061 |
{
|
| 1062 |
T0 = (int32_t)env->CP0_EntryLo0; |
| 1063 |
RETURN(); |
| 1064 |
} |
| 1065 |
|
| 1066 |
void op_mfc0_tcstatus (void) |
| 1067 |
{
|
| 1068 |
T0 = env->CP0_TCStatus[env->current_tc]; |
| 1069 |
RETURN(); |
| 1070 |
} |
| 1071 |
|
| 1072 |
void op_mftc0_tcstatus(void) |
| 1073 |
{
|
| 1074 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1075 |
|
| 1076 |
T0 = env->CP0_TCStatus[other_tc]; |
| 1077 |
RETURN(); |
| 1078 |
} |
| 1079 |
|
| 1080 |
void op_mfc0_tcbind (void) |
| 1081 |
{
|
| 1082 |
T0 = env->CP0_TCBind[env->current_tc]; |
| 1083 |
RETURN(); |
| 1084 |
} |
| 1085 |
|
| 1086 |
void op_mftc0_tcbind(void) |
| 1087 |
{
|
| 1088 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1089 |
|
| 1090 |
T0 = env->CP0_TCBind[other_tc]; |
| 1091 |
RETURN(); |
| 1092 |
} |
| 1093 |
|
| 1094 |
void op_mfc0_tcrestart (void) |
| 1095 |
{
|
| 1096 |
T0 = env->PC[env->current_tc]; |
| 1097 |
RETURN(); |
| 1098 |
} |
| 1099 |
|
| 1100 |
void op_mftc0_tcrestart(void) |
| 1101 |
{
|
| 1102 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1103 |
|
| 1104 |
T0 = env->PC[other_tc]; |
| 1105 |
RETURN(); |
| 1106 |
} |
| 1107 |
|
| 1108 |
void op_mfc0_tchalt (void) |
| 1109 |
{
|
| 1110 |
T0 = env->CP0_TCHalt[env->current_tc]; |
| 1111 |
RETURN(); |
| 1112 |
} |
| 1113 |
|
| 1114 |
void op_mftc0_tchalt(void) |
| 1115 |
{
|
| 1116 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1117 |
|
| 1118 |
T0 = env->CP0_TCHalt[other_tc]; |
| 1119 |
RETURN(); |
| 1120 |
} |
| 1121 |
|
| 1122 |
void op_mfc0_tccontext (void) |
| 1123 |
{
|
| 1124 |
T0 = env->CP0_TCContext[env->current_tc]; |
| 1125 |
RETURN(); |
| 1126 |
} |
| 1127 |
|
| 1128 |
void op_mftc0_tccontext(void) |
| 1129 |
{
|
| 1130 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1131 |
|
| 1132 |
T0 = env->CP0_TCContext[other_tc]; |
| 1133 |
RETURN(); |
| 1134 |
} |
| 1135 |
|
| 1136 |
void op_mfc0_tcschedule (void) |
| 1137 |
{
|
| 1138 |
T0 = env->CP0_TCSchedule[env->current_tc]; |
| 1139 |
RETURN(); |
| 1140 |
} |
| 1141 |
|
| 1142 |
void op_mftc0_tcschedule(void) |
| 1143 |
{
|
| 1144 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1145 |
|
| 1146 |
T0 = env->CP0_TCSchedule[other_tc]; |
| 1147 |
RETURN(); |
| 1148 |
} |
| 1149 |
|
| 1150 |
void op_mfc0_tcschefback (void) |
| 1151 |
{
|
| 1152 |
T0 = env->CP0_TCScheFBack[env->current_tc]; |
| 1153 |
RETURN(); |
| 1154 |
} |
| 1155 |
|
| 1156 |
void op_mftc0_tcschefback(void) |
| 1157 |
{
|
| 1158 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1159 |
|
| 1160 |
T0 = env->CP0_TCScheFBack[other_tc]; |
| 1161 |
RETURN(); |
| 1162 |
} |
| 1163 |
|
| 1164 |
void op_mfc0_entrylo1 (void) |
| 1165 |
{
|
| 1166 |
T0 = (int32_t)env->CP0_EntryLo1; |
| 1167 |
RETURN(); |
| 1168 |
} |
| 1169 |
|
| 1170 |
void op_mfc0_context (void) |
| 1171 |
{
|
| 1172 |
T0 = (int32_t)env->CP0_Context; |
| 1173 |
RETURN(); |
| 1174 |
} |
| 1175 |
|
| 1176 |
void op_mfc0_pagemask (void) |
| 1177 |
{
|
| 1178 |
T0 = env->CP0_PageMask; |
| 1179 |
RETURN(); |
| 1180 |
} |
| 1181 |
|
| 1182 |
void op_mfc0_pagegrain (void) |
| 1183 |
{
|
| 1184 |
T0 = env->CP0_PageGrain; |
| 1185 |
RETURN(); |
| 1186 |
} |
| 1187 |
|
| 1188 |
void op_mfc0_wired (void) |
| 1189 |
{
|
| 1190 |
T0 = env->CP0_Wired; |
| 1191 |
RETURN(); |
| 1192 |
} |
| 1193 |
|
| 1194 |
void op_mfc0_srsconf0 (void) |
| 1195 |
{
|
| 1196 |
T0 = env->CP0_SRSConf0; |
| 1197 |
RETURN(); |
| 1198 |
} |
| 1199 |
|
| 1200 |
void op_mfc0_srsconf1 (void) |
| 1201 |
{
|
| 1202 |
T0 = env->CP0_SRSConf1; |
| 1203 |
RETURN(); |
| 1204 |
} |
| 1205 |
|
| 1206 |
void op_mfc0_srsconf2 (void) |
| 1207 |
{
|
| 1208 |
T0 = env->CP0_SRSConf2; |
| 1209 |
RETURN(); |
| 1210 |
} |
| 1211 |
|
| 1212 |
void op_mfc0_srsconf3 (void) |
| 1213 |
{
|
| 1214 |
T0 = env->CP0_SRSConf3; |
| 1215 |
RETURN(); |
| 1216 |
} |
| 1217 |
|
| 1218 |
void op_mfc0_srsconf4 (void) |
| 1219 |
{
|
| 1220 |
T0 = env->CP0_SRSConf4; |
| 1221 |
RETURN(); |
| 1222 |
} |
| 1223 |
|
| 1224 |
void op_mfc0_hwrena (void) |
| 1225 |
{
|
| 1226 |
T0 = env->CP0_HWREna; |
| 1227 |
RETURN(); |
| 1228 |
} |
| 1229 |
|
| 1230 |
void op_mfc0_badvaddr (void) |
| 1231 |
{
|
| 1232 |
T0 = (int32_t)env->CP0_BadVAddr; |
| 1233 |
RETURN(); |
| 1234 |
} |
| 1235 |
|
| 1236 |
void op_mfc0_count (void) |
| 1237 |
{
|
| 1238 |
CALL_FROM_TB0(do_mfc0_count); |
| 1239 |
RETURN(); |
| 1240 |
} |
| 1241 |
|
| 1242 |
void op_mfc0_entryhi (void) |
| 1243 |
{
|
| 1244 |
T0 = (int32_t)env->CP0_EntryHi; |
| 1245 |
RETURN(); |
| 1246 |
} |
| 1247 |
|
| 1248 |
void op_mftc0_entryhi(void) |
| 1249 |
{
|
| 1250 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1251 |
|
| 1252 |
T0 = (env->CP0_EntryHi & ~0xff) | (env->CP0_TCStatus[other_tc] & 0xff); |
| 1253 |
RETURN(); |
| 1254 |
} |
| 1255 |
|
| 1256 |
void op_mfc0_compare (void) |
| 1257 |
{
|
| 1258 |
T0 = env->CP0_Compare; |
| 1259 |
RETURN(); |
| 1260 |
} |
| 1261 |
|
| 1262 |
void op_mfc0_status (void) |
| 1263 |
{
|
| 1264 |
T0 = env->CP0_Status; |
| 1265 |
RETURN(); |
| 1266 |
} |
| 1267 |
|
| 1268 |
void op_mftc0_status(void) |
| 1269 |
{
|
| 1270 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1271 |
uint32_t tcstatus = env->CP0_TCStatus[other_tc]; |
| 1272 |
|
| 1273 |
T0 = env->CP0_Status & ~0xf1000018;
|
| 1274 |
T0 |= tcstatus & (0xf << CP0TCSt_TCU0);
|
| 1275 |
T0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX);
|
| 1276 |
T0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU);
|
| 1277 |
RETURN(); |
| 1278 |
} |
| 1279 |
|
| 1280 |
void op_mfc0_intctl (void) |
| 1281 |
{
|
| 1282 |
T0 = env->CP0_IntCtl; |
| 1283 |
RETURN(); |
| 1284 |
} |
| 1285 |
|
| 1286 |
void op_mfc0_srsctl (void) |
| 1287 |
{
|
| 1288 |
T0 = env->CP0_SRSCtl; |
| 1289 |
RETURN(); |
| 1290 |
} |
| 1291 |
|
| 1292 |
void op_mfc0_srsmap (void) |
| 1293 |
{
|
| 1294 |
T0 = env->CP0_SRSMap; |
| 1295 |
RETURN(); |
| 1296 |
} |
| 1297 |
|
| 1298 |
void op_mfc0_cause (void) |
| 1299 |
{
|
| 1300 |
T0 = env->CP0_Cause; |
| 1301 |
RETURN(); |
| 1302 |
} |
| 1303 |
|
| 1304 |
void op_mfc0_epc (void) |
| 1305 |
{
|
| 1306 |
T0 = (int32_t)env->CP0_EPC; |
| 1307 |
RETURN(); |
| 1308 |
} |
| 1309 |
|
| 1310 |
void op_mfc0_prid (void) |
| 1311 |
{
|
| 1312 |
T0 = env->CP0_PRid; |
| 1313 |
RETURN(); |
| 1314 |
} |
| 1315 |
|
| 1316 |
void op_mfc0_ebase (void) |
| 1317 |
{
|
| 1318 |
T0 = env->CP0_EBase; |
| 1319 |
RETURN(); |
| 1320 |
} |
| 1321 |
|
| 1322 |
void op_mfc0_config0 (void) |
| 1323 |
{
|
| 1324 |
T0 = env->CP0_Config0; |
| 1325 |
RETURN(); |
| 1326 |
} |
| 1327 |
|
| 1328 |
void op_mfc0_config1 (void) |
| 1329 |
{
|
| 1330 |
T0 = env->CP0_Config1; |
| 1331 |
RETURN(); |
| 1332 |
} |
| 1333 |
|
| 1334 |
void op_mfc0_config2 (void) |
| 1335 |
{
|
| 1336 |
T0 = env->CP0_Config2; |
| 1337 |
RETURN(); |
| 1338 |
} |
| 1339 |
|
| 1340 |
void op_mfc0_config3 (void) |
| 1341 |
{
|
| 1342 |
T0 = env->CP0_Config3; |
| 1343 |
RETURN(); |
| 1344 |
} |
| 1345 |
|
| 1346 |
void op_mfc0_config6 (void) |
| 1347 |
{
|
| 1348 |
T0 = env->CP0_Config6; |
| 1349 |
RETURN(); |
| 1350 |
} |
| 1351 |
|
| 1352 |
void op_mfc0_config7 (void) |
| 1353 |
{
|
| 1354 |
T0 = env->CP0_Config7; |
| 1355 |
RETURN(); |
| 1356 |
} |
| 1357 |
|
| 1358 |
void op_mfc0_lladdr (void) |
| 1359 |
{
|
| 1360 |
T0 = (int32_t)env->CP0_LLAddr >> 4;
|
| 1361 |
RETURN(); |
| 1362 |
} |
| 1363 |
|
| 1364 |
void op_mfc0_watchlo (void) |
| 1365 |
{
|
| 1366 |
T0 = (int32_t)env->CP0_WatchLo[PARAM1]; |
| 1367 |
RETURN(); |
| 1368 |
} |
| 1369 |
|
| 1370 |
void op_mfc0_watchhi (void) |
| 1371 |
{
|
| 1372 |
T0 = env->CP0_WatchHi[PARAM1]; |
| 1373 |
RETURN(); |
| 1374 |
} |
| 1375 |
|
| 1376 |
void op_mfc0_xcontext (void) |
| 1377 |
{
|
| 1378 |
T0 = (int32_t)env->CP0_XContext; |
| 1379 |
RETURN(); |
| 1380 |
} |
| 1381 |
|
| 1382 |
void op_mfc0_framemask (void) |
| 1383 |
{
|
| 1384 |
T0 = env->CP0_Framemask; |
| 1385 |
RETURN(); |
| 1386 |
} |
| 1387 |
|
| 1388 |
void op_mfc0_debug (void) |
| 1389 |
{
|
| 1390 |
T0 = env->CP0_Debug; |
| 1391 |
if (env->hflags & MIPS_HFLAG_DM)
|
| 1392 |
T0 |= 1 << CP0DB_DM;
|
| 1393 |
RETURN(); |
| 1394 |
} |
| 1395 |
|
| 1396 |
void op_mftc0_debug(void) |
| 1397 |
{
|
| 1398 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1399 |
|
| 1400 |
/* XXX: Might be wrong, check with EJTAG spec. */
|
| 1401 |
T0 = (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
| 1402 |
(env->CP0_Debug_tcstatus[other_tc] & |
| 1403 |
((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
| 1404 |
RETURN(); |
| 1405 |
} |
| 1406 |
|
| 1407 |
void op_mfc0_depc (void) |
| 1408 |
{
|
| 1409 |
T0 = (int32_t)env->CP0_DEPC; |
| 1410 |
RETURN(); |
| 1411 |
} |
| 1412 |
|
| 1413 |
void op_mfc0_performance0 (void) |
| 1414 |
{
|
| 1415 |
T0 = env->CP0_Performance0; |
| 1416 |
RETURN(); |
| 1417 |
} |
| 1418 |
|
| 1419 |
void op_mfc0_taglo (void) |
| 1420 |
{
|
| 1421 |
T0 = env->CP0_TagLo; |
| 1422 |
RETURN(); |
| 1423 |
} |
| 1424 |
|
| 1425 |
void op_mfc0_datalo (void) |
| 1426 |
{
|
| 1427 |
T0 = env->CP0_DataLo; |
| 1428 |
RETURN(); |
| 1429 |
} |
| 1430 |
|
| 1431 |
void op_mfc0_taghi (void) |
| 1432 |
{
|
| 1433 |
T0 = env->CP0_TagHi; |
| 1434 |
RETURN(); |
| 1435 |
} |
| 1436 |
|
| 1437 |
void op_mfc0_datahi (void) |
| 1438 |
{
|
| 1439 |
T0 = env->CP0_DataHi; |
| 1440 |
RETURN(); |
| 1441 |
} |
| 1442 |
|
| 1443 |
void op_mfc0_errorepc (void) |
| 1444 |
{
|
| 1445 |
T0 = (int32_t)env->CP0_ErrorEPC; |
| 1446 |
RETURN(); |
| 1447 |
} |
| 1448 |
|
| 1449 |
void op_mfc0_desave (void) |
| 1450 |
{
|
| 1451 |
T0 = env->CP0_DESAVE; |
| 1452 |
RETURN(); |
| 1453 |
} |
| 1454 |
|
| 1455 |
void op_mtc0_index (void) |
| 1456 |
{
|
| 1457 |
int num = 1; |
| 1458 |
unsigned int tmp = env->tlb->nb_tlb; |
| 1459 |
|
| 1460 |
do {
|
| 1461 |
tmp >>= 1;
|
| 1462 |
num <<= 1;
|
| 1463 |
} while (tmp);
|
| 1464 |
env->CP0_Index = (env->CP0_Index & 0x80000000) | (T0 & (num - 1)); |
| 1465 |
RETURN(); |
| 1466 |
} |
| 1467 |
|
| 1468 |
void op_mtc0_mvpcontrol (void) |
| 1469 |
{
|
| 1470 |
uint32_t mask = 0;
|
| 1471 |
uint32_t newval; |
| 1472 |
|
| 1473 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) |
| 1474 |
mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) | |
| 1475 |
(1 << CP0MVPCo_EVP);
|
| 1476 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
| 1477 |
mask |= (1 << CP0MVPCo_STLB);
|
| 1478 |
newval = (env->mvp->CP0_MVPControl & ~mask) | (T0 & mask); |
| 1479 |
|
| 1480 |
// TODO: Enable/disable shared TLB, enable/disable VPEs.
|
| 1481 |
|
| 1482 |
env->mvp->CP0_MVPControl = newval; |
| 1483 |
RETURN(); |
| 1484 |
} |
| 1485 |
|
| 1486 |
void op_mtc0_vpecontrol (void) |
| 1487 |
{
|
| 1488 |
uint32_t mask; |
| 1489 |
uint32_t newval; |
| 1490 |
|
| 1491 |
mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | |
| 1492 |
(1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); |
| 1493 |
newval = (env->CP0_VPEControl & ~mask) | (T0 & mask); |
| 1494 |
|
| 1495 |
/* Yield scheduler intercept not implemented. */
|
| 1496 |
/* Gating storage scheduler intercept not implemented. */
|
| 1497 |
|
| 1498 |
// TODO: Enable/disable TCs.
|
| 1499 |
|
| 1500 |
env->CP0_VPEControl = newval; |
| 1501 |
RETURN(); |
| 1502 |
} |
| 1503 |
|
| 1504 |
void op_mtc0_vpeconf0 (void) |
| 1505 |
{
|
| 1506 |
uint32_t mask = 0;
|
| 1507 |
uint32_t newval; |
| 1508 |
|
| 1509 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) { |
| 1510 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA)) |
| 1511 |
mask |= (0xff << CP0VPEC0_XTC);
|
| 1512 |
mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); |
| 1513 |
} |
| 1514 |
newval = (env->CP0_VPEConf0 & ~mask) | (T0 & mask); |
| 1515 |
|
| 1516 |
// TODO: TC exclusive handling due to ERL/EXL.
|
| 1517 |
|
| 1518 |
env->CP0_VPEConf0 = newval; |
| 1519 |
RETURN(); |
| 1520 |
} |
| 1521 |
|
| 1522 |
void op_mtc0_vpeconf1 (void) |
| 1523 |
{
|
| 1524 |
uint32_t mask = 0;
|
| 1525 |
uint32_t newval; |
| 1526 |
|
| 1527 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
| 1528 |
mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) | |
| 1529 |
(0xff << CP0VPEC1_NCP1);
|
| 1530 |
newval = (env->CP0_VPEConf1 & ~mask) | (T0 & mask); |
| 1531 |
|
| 1532 |
/* UDI not implemented. */
|
| 1533 |
/* CP2 not implemented. */
|
| 1534 |
|
| 1535 |
// TODO: Handle FPU (CP1) binding.
|
| 1536 |
|
| 1537 |
env->CP0_VPEConf1 = newval; |
| 1538 |
RETURN(); |
| 1539 |
} |
| 1540 |
|
| 1541 |
void op_mtc0_yqmask (void) |
| 1542 |
{
|
| 1543 |
/* Yield qualifier inputs not implemented. */
|
| 1544 |
env->CP0_YQMask = 0x00000000;
|
| 1545 |
RETURN(); |
| 1546 |
} |
| 1547 |
|
| 1548 |
void op_mtc0_vpeschedule (void) |
| 1549 |
{
|
| 1550 |
env->CP0_VPESchedule = T0; |
| 1551 |
RETURN(); |
| 1552 |
} |
| 1553 |
|
| 1554 |
void op_mtc0_vpeschefback (void) |
| 1555 |
{
|
| 1556 |
env->CP0_VPEScheFBack = T0; |
| 1557 |
RETURN(); |
| 1558 |
} |
| 1559 |
|
| 1560 |
void op_mtc0_vpeopt (void) |
| 1561 |
{
|
| 1562 |
env->CP0_VPEOpt = T0 & 0x0000ffff;
|
| 1563 |
RETURN(); |
| 1564 |
} |
| 1565 |
|
| 1566 |
void op_mtc0_entrylo0 (void) |
| 1567 |
{
|
| 1568 |
/* Large physaddr not implemented */
|
| 1569 |
/* 1k pages not implemented */
|
| 1570 |
env->CP0_EntryLo0 = T0 & 0x3FFFFFFF;
|
| 1571 |
RETURN(); |
| 1572 |
} |
| 1573 |
|
| 1574 |
void op_mtc0_tcstatus (void) |
| 1575 |
{
|
| 1576 |
uint32_t mask = env->CP0_TCStatus_rw_bitmask; |
| 1577 |
uint32_t newval; |
| 1578 |
|
| 1579 |
newval = (env->CP0_TCStatus[env->current_tc] & ~mask) | (T0 & mask); |
| 1580 |
|
| 1581 |
// TODO: Sync with CP0_Status.
|
| 1582 |
|
| 1583 |
env->CP0_TCStatus[env->current_tc] = newval; |
| 1584 |
RETURN(); |
| 1585 |
} |
| 1586 |
|
| 1587 |
void op_mttc0_tcstatus (void) |
| 1588 |
{
|
| 1589 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1590 |
|
| 1591 |
// TODO: Sync with CP0_Status.
|
| 1592 |
|
| 1593 |
env->CP0_TCStatus[other_tc] = T0; |
| 1594 |
RETURN(); |
| 1595 |
} |
| 1596 |
|
| 1597 |
void op_mtc0_tcbind (void) |
| 1598 |
{
|
| 1599 |
uint32_t mask = (1 << CP0TCBd_TBE);
|
| 1600 |
uint32_t newval; |
| 1601 |
|
| 1602 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
| 1603 |
mask |= (1 << CP0TCBd_CurVPE);
|
| 1604 |
newval = (env->CP0_TCBind[env->current_tc] & ~mask) | (T0 & mask); |
| 1605 |
env->CP0_TCBind[env->current_tc] = newval; |
| 1606 |
RETURN(); |
| 1607 |
} |
| 1608 |
|
| 1609 |
void op_mttc0_tcbind (void) |
| 1610 |
{
|
| 1611 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1612 |
uint32_t mask = (1 << CP0TCBd_TBE);
|
| 1613 |
uint32_t newval; |
| 1614 |
|
| 1615 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
| 1616 |
mask |= (1 << CP0TCBd_CurVPE);
|
| 1617 |
newval = (env->CP0_TCBind[other_tc] & ~mask) | (T0 & mask); |
| 1618 |
env->CP0_TCBind[other_tc] = newval; |
| 1619 |
RETURN(); |
| 1620 |
} |
| 1621 |
|
| 1622 |
void op_mtc0_tcrestart (void) |
| 1623 |
{
|
| 1624 |
env->PC[env->current_tc] = T0; |
| 1625 |
env->CP0_TCStatus[env->current_tc] &= ~(1 << CP0TCSt_TDS);
|
| 1626 |
env->CP0_LLAddr = 0ULL;
|
| 1627 |
/* MIPS16 not implemented. */
|
| 1628 |
RETURN(); |
| 1629 |
} |
| 1630 |
|
| 1631 |
void op_mttc0_tcrestart (void) |
| 1632 |
{
|
| 1633 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1634 |
|
| 1635 |
env->PC[other_tc] = T0; |
| 1636 |
env->CP0_TCStatus[other_tc] &= ~(1 << CP0TCSt_TDS);
|
| 1637 |
env->CP0_LLAddr = 0ULL;
|
| 1638 |
/* MIPS16 not implemented. */
|
| 1639 |
RETURN(); |
| 1640 |
} |
| 1641 |
|
| 1642 |
void op_mtc0_tchalt (void) |
| 1643 |
{
|
| 1644 |
env->CP0_TCHalt[env->current_tc] = T0 & 0x1;
|
| 1645 |
|
| 1646 |
// TODO: Halt TC / Restart (if allocated+active) TC.
|
| 1647 |
|
| 1648 |
RETURN(); |
| 1649 |
} |
| 1650 |
|
| 1651 |
void op_mttc0_tchalt (void) |
| 1652 |
{
|
| 1653 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1654 |
|
| 1655 |
// TODO: Halt TC / Restart (if allocated+active) TC.
|
| 1656 |
|
| 1657 |
env->CP0_TCHalt[other_tc] = T0; |
| 1658 |
RETURN(); |
| 1659 |
} |
| 1660 |
|
| 1661 |
void op_mtc0_tccontext (void) |
| 1662 |
{
|
| 1663 |
env->CP0_TCContext[env->current_tc] = T0; |
| 1664 |
RETURN(); |
| 1665 |
} |
| 1666 |
|
| 1667 |
void op_mttc0_tccontext (void) |
| 1668 |
{
|
| 1669 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1670 |
|
| 1671 |
env->CP0_TCContext[other_tc] = T0; |
| 1672 |
RETURN(); |
| 1673 |
} |
| 1674 |
|
| 1675 |
void op_mtc0_tcschedule (void) |
| 1676 |
{
|
| 1677 |
env->CP0_TCSchedule[env->current_tc] = T0; |
| 1678 |
RETURN(); |
| 1679 |
} |
| 1680 |
|
| 1681 |
void op_mttc0_tcschedule (void) |
| 1682 |
{
|
| 1683 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1684 |
|
| 1685 |
env->CP0_TCSchedule[other_tc] = T0; |
| 1686 |
RETURN(); |
| 1687 |
} |
| 1688 |
|
| 1689 |
void op_mtc0_tcschefback (void) |
| 1690 |
{
|
| 1691 |
env->CP0_TCScheFBack[env->current_tc] = T0; |
| 1692 |
RETURN(); |
| 1693 |
} |
| 1694 |
|
| 1695 |
void op_mttc0_tcschefback (void) |
| 1696 |
{
|
| 1697 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1698 |
|
| 1699 |
env->CP0_TCScheFBack[other_tc] = T0; |
| 1700 |
RETURN(); |
| 1701 |
} |
| 1702 |
|
| 1703 |
void op_mtc0_entrylo1 (void) |
| 1704 |
{
|
| 1705 |
/* Large physaddr not implemented */
|
| 1706 |
/* 1k pages not implemented */
|
| 1707 |
env->CP0_EntryLo1 = T0 & 0x3FFFFFFF;
|
| 1708 |
RETURN(); |
| 1709 |
} |
| 1710 |
|
| 1711 |
void op_mtc0_context (void) |
| 1712 |
{
|
| 1713 |
env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (T0 & ~0x007FFFFF); |
| 1714 |
RETURN(); |
| 1715 |
} |
| 1716 |
|
| 1717 |
void op_mtc0_pagemask (void) |
| 1718 |
{
|
| 1719 |
/* 1k pages not implemented */
|
| 1720 |
env->CP0_PageMask = T0 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1)); |
| 1721 |
RETURN(); |
| 1722 |
} |
| 1723 |
|
| 1724 |
void op_mtc0_pagegrain (void) |
| 1725 |
{
|
| 1726 |
/* SmartMIPS not implemented */
|
| 1727 |
/* Large physaddr not implemented */
|
| 1728 |
/* 1k pages not implemented */
|
| 1729 |
env->CP0_PageGrain = 0;
|
| 1730 |
RETURN(); |
| 1731 |
} |
| 1732 |
|
| 1733 |
void op_mtc0_wired (void) |
| 1734 |
{
|
| 1735 |
env->CP0_Wired = T0 % env->tlb->nb_tlb; |
| 1736 |
RETURN(); |
| 1737 |
} |
| 1738 |
|
| 1739 |
void op_mtc0_srsconf0 (void) |
| 1740 |
{
|
| 1741 |
env->CP0_SRSConf0 |= T0 & env->CP0_SRSConf0_rw_bitmask; |
| 1742 |
RETURN(); |
| 1743 |
} |
| 1744 |
|
| 1745 |
void op_mtc0_srsconf1 (void) |
| 1746 |
{
|
| 1747 |
env->CP0_SRSConf1 |= T0 & env->CP0_SRSConf1_rw_bitmask; |
| 1748 |
RETURN(); |
| 1749 |
} |
| 1750 |
|
| 1751 |
void op_mtc0_srsconf2 (void) |
| 1752 |
{
|
| 1753 |
env->CP0_SRSConf2 |= T0 & env->CP0_SRSConf2_rw_bitmask; |
| 1754 |
RETURN(); |
| 1755 |
} |
| 1756 |
|
| 1757 |
void op_mtc0_srsconf3 (void) |
| 1758 |
{
|
| 1759 |
env->CP0_SRSConf3 |= T0 & env->CP0_SRSConf3_rw_bitmask; |
| 1760 |
RETURN(); |
| 1761 |
} |
| 1762 |
|
| 1763 |
void op_mtc0_srsconf4 (void) |
| 1764 |
{
|
| 1765 |
env->CP0_SRSConf4 |= T0 & env->CP0_SRSConf4_rw_bitmask; |
| 1766 |
RETURN(); |
| 1767 |
} |
| 1768 |
|
| 1769 |
void op_mtc0_hwrena (void) |
| 1770 |
{
|
| 1771 |
env->CP0_HWREna = T0 & 0x0000000F;
|
| 1772 |
RETURN(); |
| 1773 |
} |
| 1774 |
|
| 1775 |
void op_mtc0_count (void) |
| 1776 |
{
|
| 1777 |
CALL_FROM_TB2(cpu_mips_store_count, env, T0); |
| 1778 |
RETURN(); |
| 1779 |
} |
| 1780 |
|
| 1781 |
void op_mtc0_entryhi (void) |
| 1782 |
{
|
| 1783 |
target_ulong old, val; |
| 1784 |
|
| 1785 |
/* 1k pages not implemented */
|
| 1786 |
val = T0 & ((TARGET_PAGE_MASK << 1) | 0xFF); |
| 1787 |
#if defined(TARGET_MIPS64)
|
| 1788 |
val &= env->SEGMask; |
| 1789 |
#endif
|
| 1790 |
old = env->CP0_EntryHi; |
| 1791 |
env->CP0_EntryHi = val; |
| 1792 |
if (env->CP0_Config3 & (1 << CP0C3_MT)) { |
| 1793 |
uint32_t tcst = env->CP0_TCStatus[env->current_tc] & ~0xff;
|
| 1794 |
env->CP0_TCStatus[env->current_tc] = tcst | (val & 0xff);
|
| 1795 |
} |
| 1796 |
/* If the ASID changes, flush qemu's TLB. */
|
| 1797 |
if ((old & 0xFF) != (val & 0xFF)) |
| 1798 |
CALL_FROM_TB2(cpu_mips_tlb_flush, env, 1);
|
| 1799 |
RETURN(); |
| 1800 |
} |
| 1801 |
|
| 1802 |
void op_mttc0_entryhi(void) |
| 1803 |
{
|
| 1804 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1805 |
|
| 1806 |
env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (T0 & ~0xff); |
| 1807 |
env->CP0_TCStatus[other_tc] = (env->CP0_TCStatus[other_tc] & ~0xff) | (T0 & 0xff); |
| 1808 |
RETURN(); |
| 1809 |
} |
| 1810 |
|
| 1811 |
void op_mtc0_compare (void) |
| 1812 |
{
|
| 1813 |
CALL_FROM_TB2(cpu_mips_store_compare, env, T0); |
| 1814 |
RETURN(); |
| 1815 |
} |
| 1816 |
|
| 1817 |
void op_mtc0_status (void) |
| 1818 |
{
|
| 1819 |
uint32_t val, old; |
| 1820 |
uint32_t mask = env->CP0_Status_rw_bitmask; |
| 1821 |
|
| 1822 |
val = T0 & mask; |
| 1823 |
old = env->CP0_Status; |
| 1824 |
env->CP0_Status = (env->CP0_Status & ~mask) | val; |
| 1825 |
CALL_FROM_TB1(compute_hflags, env); |
| 1826 |
if (loglevel & CPU_LOG_EXEC)
|
| 1827 |
CALL_FROM_TB2(do_mtc0_status_debug, old, val); |
| 1828 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
| 1829 |
RETURN(); |
| 1830 |
} |
| 1831 |
|
| 1832 |
void op_mttc0_status(void) |
| 1833 |
{
|
| 1834 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1835 |
uint32_t tcstatus = env->CP0_TCStatus[other_tc]; |
| 1836 |
|
| 1837 |
env->CP0_Status = T0 & ~0xf1000018;
|
| 1838 |
tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (T0 & (0xf << CP0St_CU0)); |
| 1839 |
tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((T0 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX)); |
| 1840 |
tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((T0 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU)); |
| 1841 |
env->CP0_TCStatus[other_tc] = tcstatus; |
| 1842 |
RETURN(); |
| 1843 |
} |
| 1844 |
|
| 1845 |
void op_mtc0_intctl (void) |
| 1846 |
{
|
| 1847 |
/* vectored interrupts not implemented, no performance counters. */
|
| 1848 |
env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (T0 & 0x000002e0); |
| 1849 |
RETURN(); |
| 1850 |
} |
| 1851 |
|
| 1852 |
void op_mtc0_srsctl (void) |
| 1853 |
{
|
| 1854 |
uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS); |
| 1855 |
env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (T0 & mask); |
| 1856 |
RETURN(); |
| 1857 |
} |
| 1858 |
|
| 1859 |
void op_mtc0_srsmap (void) |
| 1860 |
{
|
| 1861 |
env->CP0_SRSMap = T0; |
| 1862 |
RETURN(); |
| 1863 |
} |
| 1864 |
|
| 1865 |
void op_mtc0_cause (void) |
| 1866 |
{
|
| 1867 |
uint32_t mask = 0x00C00300;
|
| 1868 |
uint32_t old = env->CP0_Cause; |
| 1869 |
|
| 1870 |
if (env->insn_flags & ISA_MIPS32R2)
|
| 1871 |
mask |= 1 << CP0Ca_DC;
|
| 1872 |
|
| 1873 |
env->CP0_Cause = (env->CP0_Cause & ~mask) | (T0 & mask); |
| 1874 |
|
| 1875 |
if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) { |
| 1876 |
if (env->CP0_Cause & (1 << CP0Ca_DC)) |
| 1877 |
CALL_FROM_TB1(cpu_mips_stop_count, env); |
| 1878 |
else
|
| 1879 |
CALL_FROM_TB1(cpu_mips_start_count, env); |
| 1880 |
} |
| 1881 |
|
| 1882 |
/* Handle the software interrupt as an hardware one, as they
|
| 1883 |
are very similar */
|
| 1884 |
if (T0 & CP0Ca_IP_mask) {
|
| 1885 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
| 1886 |
} |
| 1887 |
RETURN(); |
| 1888 |
} |
| 1889 |
|
| 1890 |
void op_mtc0_epc (void) |
| 1891 |
{
|
| 1892 |
env->CP0_EPC = T0; |
| 1893 |
RETURN(); |
| 1894 |
} |
| 1895 |
|
| 1896 |
void op_mtc0_ebase (void) |
| 1897 |
{
|
| 1898 |
/* vectored interrupts not implemented */
|
| 1899 |
/* Multi-CPU not implemented */
|
| 1900 |
env->CP0_EBase = 0x80000000 | (T0 & 0x3FFFF000); |
| 1901 |
RETURN(); |
| 1902 |
} |
| 1903 |
|
| 1904 |
void op_mtc0_config0 (void) |
| 1905 |
{
|
| 1906 |
env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (T0 & 0x00000007); |
| 1907 |
RETURN(); |
| 1908 |
} |
| 1909 |
|
| 1910 |
void op_mtc0_config2 (void) |
| 1911 |
{
|
| 1912 |
/* tertiary/secondary caches not implemented */
|
| 1913 |
env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
|
| 1914 |
RETURN(); |
| 1915 |
} |
| 1916 |
|
| 1917 |
void op_mtc0_watchlo (void) |
| 1918 |
{
|
| 1919 |
/* Watch exceptions for instructions, data loads, data stores
|
| 1920 |
not implemented. */
|
| 1921 |
env->CP0_WatchLo[PARAM1] = (T0 & ~0x7);
|
| 1922 |
RETURN(); |
| 1923 |
} |
| 1924 |
|
| 1925 |
void op_mtc0_watchhi (void) |
| 1926 |
{
|
| 1927 |
env->CP0_WatchHi[PARAM1] = (T0 & 0x40FF0FF8);
|
| 1928 |
env->CP0_WatchHi[PARAM1] &= ~(env->CP0_WatchHi[PARAM1] & T0 & 0x7);
|
| 1929 |
RETURN(); |
| 1930 |
} |
| 1931 |
|
| 1932 |
void op_mtc0_xcontext (void) |
| 1933 |
{
|
| 1934 |
target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1; |
| 1935 |
env->CP0_XContext = (env->CP0_XContext & mask) | (T0 & ~mask); |
| 1936 |
RETURN(); |
| 1937 |
} |
| 1938 |
|
| 1939 |
void op_mtc0_framemask (void) |
| 1940 |
{
|
| 1941 |
env->CP0_Framemask = T0; /* XXX */
|
| 1942 |
RETURN(); |
| 1943 |
} |
| 1944 |
|
| 1945 |
void op_mtc0_debug (void) |
| 1946 |
{
|
| 1947 |
env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (T0 & 0x13300120); |
| 1948 |
if (T0 & (1 << CP0DB_DM)) |
| 1949 |
env->hflags |= MIPS_HFLAG_DM; |
| 1950 |
else
|
| 1951 |
env->hflags &= ~MIPS_HFLAG_DM; |
| 1952 |
RETURN(); |
| 1953 |
} |
| 1954 |
|
| 1955 |
void op_mttc0_debug(void) |
| 1956 |
{
|
| 1957 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 1958 |
|
| 1959 |
/* XXX: Might be wrong, check with EJTAG spec. */
|
| 1960 |
env->CP0_Debug_tcstatus[other_tc] = T0 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)); |
| 1961 |
env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
| 1962 |
(T0 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
| 1963 |
RETURN(); |
| 1964 |
} |
| 1965 |
|
| 1966 |
void op_mtc0_depc (void) |
| 1967 |
{
|
| 1968 |
env->CP0_DEPC = T0; |
| 1969 |
RETURN(); |
| 1970 |
} |
| 1971 |
|
| 1972 |
void op_mtc0_performance0 (void) |
| 1973 |
{
|
| 1974 |
env->CP0_Performance0 = T0 & 0x000007ff;
|
| 1975 |
RETURN(); |
| 1976 |
} |
| 1977 |
|
| 1978 |
void op_mtc0_taglo (void) |
| 1979 |
{
|
| 1980 |
env->CP0_TagLo = T0 & 0xFFFFFCF6;
|
| 1981 |
RETURN(); |
| 1982 |
} |
| 1983 |
|
| 1984 |
void op_mtc0_datalo (void) |
| 1985 |
{
|
| 1986 |
env->CP0_DataLo = T0; /* XXX */
|
| 1987 |
RETURN(); |
| 1988 |
} |
| 1989 |
|
| 1990 |
void op_mtc0_taghi (void) |
| 1991 |
{
|
| 1992 |
env->CP0_TagHi = T0; /* XXX */
|
| 1993 |
RETURN(); |
| 1994 |
} |
| 1995 |
|
| 1996 |
void op_mtc0_datahi (void) |
| 1997 |
{
|
| 1998 |
env->CP0_DataHi = T0; /* XXX */
|
| 1999 |
RETURN(); |
| 2000 |
} |
| 2001 |
|
| 2002 |
void op_mtc0_errorepc (void) |
| 2003 |
{
|
| 2004 |
env->CP0_ErrorEPC = T0; |
| 2005 |
RETURN(); |
| 2006 |
} |
| 2007 |
|
| 2008 |
void op_mtc0_desave (void) |
| 2009 |
{
|
| 2010 |
env->CP0_DESAVE = T0; |
| 2011 |
RETURN(); |
| 2012 |
} |
| 2013 |
|
| 2014 |
#if defined(TARGET_MIPS64)
|
| 2015 |
void op_dmfc0_yqmask (void) |
| 2016 |
{
|
| 2017 |
T0 = env->CP0_YQMask; |
| 2018 |
RETURN(); |
| 2019 |
} |
| 2020 |
|
| 2021 |
void op_dmfc0_vpeschedule (void) |
| 2022 |
{
|
| 2023 |
T0 = env->CP0_VPESchedule; |
| 2024 |
RETURN(); |
| 2025 |
} |
| 2026 |
|
| 2027 |
void op_dmfc0_vpeschefback (void) |
| 2028 |
{
|
| 2029 |
T0 = env->CP0_VPEScheFBack; |
| 2030 |
RETURN(); |
| 2031 |
} |
| 2032 |
|
| 2033 |
void op_dmfc0_entrylo0 (void) |
| 2034 |
{
|
| 2035 |
T0 = env->CP0_EntryLo0; |
| 2036 |
RETURN(); |
| 2037 |
} |
| 2038 |
|
| 2039 |
void op_dmfc0_tcrestart (void) |
| 2040 |
{
|
| 2041 |
T0 = env->PC[env->current_tc]; |
| 2042 |
RETURN(); |
| 2043 |
} |
| 2044 |
|
| 2045 |
void op_dmfc0_tchalt (void) |
| 2046 |
{
|
| 2047 |
T0 = env->CP0_TCHalt[env->current_tc]; |
| 2048 |
RETURN(); |
| 2049 |
} |
| 2050 |
|
| 2051 |
void op_dmfc0_tccontext (void) |
| 2052 |
{
|
| 2053 |
T0 = env->CP0_TCContext[env->current_tc]; |
| 2054 |
RETURN(); |
| 2055 |
} |
| 2056 |
|
| 2057 |
void op_dmfc0_tcschedule (void) |
| 2058 |
{
|
| 2059 |
T0 = env->CP0_TCSchedule[env->current_tc]; |
| 2060 |
RETURN(); |
| 2061 |
} |
| 2062 |
|
| 2063 |
void op_dmfc0_tcschefback (void) |
| 2064 |
{
|
| 2065 |
T0 = env->CP0_TCScheFBack[env->current_tc]; |
| 2066 |
RETURN(); |
| 2067 |
} |
| 2068 |
|
| 2069 |
void op_dmfc0_entrylo1 (void) |
| 2070 |
{
|
| 2071 |
T0 = env->CP0_EntryLo1; |
| 2072 |
RETURN(); |
| 2073 |
} |
| 2074 |
|
| 2075 |
void op_dmfc0_context (void) |
| 2076 |
{
|
| 2077 |
T0 = env->CP0_Context; |
| 2078 |
RETURN(); |
| 2079 |
} |
| 2080 |
|
| 2081 |
void op_dmfc0_badvaddr (void) |
| 2082 |
{
|
| 2083 |
T0 = env->CP0_BadVAddr; |
| 2084 |
RETURN(); |
| 2085 |
} |
| 2086 |
|
| 2087 |
void op_dmfc0_entryhi (void) |
| 2088 |
{
|
| 2089 |
T0 = env->CP0_EntryHi; |
| 2090 |
RETURN(); |
| 2091 |
} |
| 2092 |
|
| 2093 |
void op_dmfc0_epc (void) |
| 2094 |
{
|
| 2095 |
T0 = env->CP0_EPC; |
| 2096 |
RETURN(); |
| 2097 |
} |
| 2098 |
|
| 2099 |
void op_dmfc0_lladdr (void) |
| 2100 |
{
|
| 2101 |
T0 = env->CP0_LLAddr >> 4;
|
| 2102 |
RETURN(); |
| 2103 |
} |
| 2104 |
|
| 2105 |
void op_dmfc0_watchlo (void) |
| 2106 |
{
|
| 2107 |
T0 = env->CP0_WatchLo[PARAM1]; |
| 2108 |
RETURN(); |
| 2109 |
} |
| 2110 |
|
| 2111 |
void op_dmfc0_xcontext (void) |
| 2112 |
{
|
| 2113 |
T0 = env->CP0_XContext; |
| 2114 |
RETURN(); |
| 2115 |
} |
| 2116 |
|
| 2117 |
void op_dmfc0_depc (void) |
| 2118 |
{
|
| 2119 |
T0 = env->CP0_DEPC; |
| 2120 |
RETURN(); |
| 2121 |
} |
| 2122 |
|
| 2123 |
void op_dmfc0_errorepc (void) |
| 2124 |
{
|
| 2125 |
T0 = env->CP0_ErrorEPC; |
| 2126 |
RETURN(); |
| 2127 |
} |
| 2128 |
#endif /* TARGET_MIPS64 */ |
| 2129 |
|
| 2130 |
/* MIPS MT functions */
|
| 2131 |
void op_mftgpr(void) |
| 2132 |
{
|
| 2133 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2134 |
|
| 2135 |
T0 = env->gpr[PARAM1][other_tc]; |
| 2136 |
RETURN(); |
| 2137 |
} |
| 2138 |
|
| 2139 |
void op_mftlo(void) |
| 2140 |
{
|
| 2141 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2142 |
|
| 2143 |
T0 = env->LO[PARAM1][other_tc]; |
| 2144 |
RETURN(); |
| 2145 |
} |
| 2146 |
|
| 2147 |
void op_mfthi(void) |
| 2148 |
{
|
| 2149 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2150 |
|
| 2151 |
T0 = env->HI[PARAM1][other_tc]; |
| 2152 |
RETURN(); |
| 2153 |
} |
| 2154 |
|
| 2155 |
void op_mftacx(void) |
| 2156 |
{
|
| 2157 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2158 |
|
| 2159 |
T0 = env->ACX[PARAM1][other_tc]; |
| 2160 |
RETURN(); |
| 2161 |
} |
| 2162 |
|
| 2163 |
void op_mftdsp(void) |
| 2164 |
{
|
| 2165 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2166 |
|
| 2167 |
T0 = env->DSPControl[other_tc]; |
| 2168 |
RETURN(); |
| 2169 |
} |
| 2170 |
|
| 2171 |
void op_mttgpr(void) |
| 2172 |
{
|
| 2173 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2174 |
|
| 2175 |
T0 = env->gpr[PARAM1][other_tc]; |
| 2176 |
RETURN(); |
| 2177 |
} |
| 2178 |
|
| 2179 |
void op_mttlo(void) |
| 2180 |
{
|
| 2181 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2182 |
|
| 2183 |
T0 = env->LO[PARAM1][other_tc]; |
| 2184 |
RETURN(); |
| 2185 |
} |
| 2186 |
|
| 2187 |
void op_mtthi(void) |
| 2188 |
{
|
| 2189 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2190 |
|
| 2191 |
T0 = env->HI[PARAM1][other_tc]; |
| 2192 |
RETURN(); |
| 2193 |
} |
| 2194 |
|
| 2195 |
void op_mttacx(void) |
| 2196 |
{
|
| 2197 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2198 |
|
| 2199 |
T0 = env->ACX[PARAM1][other_tc]; |
| 2200 |
RETURN(); |
| 2201 |
} |
| 2202 |
|
| 2203 |
void op_mttdsp(void) |
| 2204 |
{
|
| 2205 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
| 2206 |
|
| 2207 |
T0 = env->DSPControl[other_tc]; |
| 2208 |
RETURN(); |
| 2209 |
} |
| 2210 |
|
| 2211 |
|
| 2212 |
void op_dmt(void) |
| 2213 |
{
|
| 2214 |
// TODO
|
| 2215 |
T0 = 0;
|
| 2216 |
// rt = T0
|
| 2217 |
RETURN(); |
| 2218 |
} |
| 2219 |
|
| 2220 |
void op_emt(void) |
| 2221 |
{
|
| 2222 |
// TODO
|
| 2223 |
T0 = 0;
|
| 2224 |
// rt = T0
|
| 2225 |
RETURN(); |
| 2226 |
} |
| 2227 |
|
| 2228 |
void op_dvpe(void) |
| 2229 |
{
|
| 2230 |
// TODO
|
| 2231 |
T0 = 0;
|
| 2232 |
// rt = T0
|
| 2233 |
RETURN(); |
| 2234 |
} |
| 2235 |
|
| 2236 |
void op_evpe(void) |
| 2237 |
{
|
| 2238 |
// TODO
|
| 2239 |
T0 = 0;
|
| 2240 |
// rt = T0
|
| 2241 |
RETURN(); |
| 2242 |
} |
| 2243 |
|
| 2244 |
void op_fork(void) |
| 2245 |
{
|
| 2246 |
// T0 = rt, T1 = rs
|
| 2247 |
T0 = 0;
|
| 2248 |
// TODO: store to TC register
|
| 2249 |
RETURN(); |
| 2250 |
} |
| 2251 |
|
| 2252 |
void op_yield(void) |
| 2253 |
{
|
| 2254 |
if (T0 < 0) { |
| 2255 |
/* No scheduling policy implemented. */
|
| 2256 |
if (T0 != -2) { |
| 2257 |
if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) && |
| 2258 |
env->CP0_TCStatus[env->current_tc] & (1 << CP0TCSt_DT)) {
|
| 2259 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
| 2260 |
env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
|
| 2261 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
| 2262 |
} |
| 2263 |
} |
| 2264 |
} else if (T0 == 0) { |
| 2265 |
if (0 /* TODO: TC underflow */) { |
| 2266 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
| 2267 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
| 2268 |
} else {
|
| 2269 |
// TODO: Deallocate TC
|
| 2270 |
} |
| 2271 |
} else if (T0 > 0) { |
| 2272 |
/* Yield qualifier inputs not implemented. */
|
| 2273 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
| 2274 |
env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
|
| 2275 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
| 2276 |
} |
| 2277 |
T0 = env->CP0_YQMask; |
| 2278 |
RETURN(); |
| 2279 |
} |
| 2280 |
|
| 2281 |
/* CP1 functions */
|
| 2282 |
#if 0
|
| 2283 |
# define DEBUG_FPU_STATE() CALL_FROM_TB1(dump_fpu, env)
|
| 2284 |
#else
|
| 2285 |
# define DEBUG_FPU_STATE() do { } while(0) |
| 2286 |
#endif
|
| 2287 |
|
| 2288 |
void op_cfc1 (void) |
| 2289 |
{
|
| 2290 |
CALL_FROM_TB1(do_cfc1, PARAM1); |
| 2291 |
DEBUG_FPU_STATE(); |
| 2292 |
RETURN(); |
| 2293 |
} |
| 2294 |
|
| 2295 |
void op_ctc1 (void) |
| 2296 |
{
|
| 2297 |
CALL_FROM_TB1(do_ctc1, PARAM1); |
| 2298 |
DEBUG_FPU_STATE(); |
| 2299 |
RETURN(); |
| 2300 |
} |
| 2301 |
|
| 2302 |
void op_mfc1 (void) |
| 2303 |
{
|
| 2304 |
T0 = (int32_t)WT0; |
| 2305 |
DEBUG_FPU_STATE(); |
| 2306 |
RETURN(); |
| 2307 |
} |
| 2308 |
|
| 2309 |
void op_mtc1 (void) |
| 2310 |
{
|
| 2311 |
WT0 = T0; |
| 2312 |
DEBUG_FPU_STATE(); |
| 2313 |
RETURN(); |
| 2314 |
} |
| 2315 |
|
| 2316 |
void op_dmfc1 (void) |
| 2317 |
{
|
| 2318 |
T0 = DT0; |
| 2319 |
DEBUG_FPU_STATE(); |
| 2320 |
RETURN(); |
| 2321 |
} |
| 2322 |
|
| 2323 |
void op_dmtc1 (void) |
| 2324 |
{
|
| 2325 |
DT0 = T0; |
| 2326 |
DEBUG_FPU_STATE(); |
| 2327 |
RETURN(); |
| 2328 |
} |
| 2329 |
|
| 2330 |
void op_mfhc1 (void) |
| 2331 |
{
|
| 2332 |
T0 = (int32_t)WTH0; |
| 2333 |
DEBUG_FPU_STATE(); |
| 2334 |
RETURN(); |
| 2335 |
} |
| 2336 |
|
| 2337 |
void op_mthc1 (void) |
| 2338 |
{
|
| 2339 |
WTH0 = T0; |
| 2340 |
DEBUG_FPU_STATE(); |
| 2341 |
RETURN(); |
| 2342 |
} |
| 2343 |
|
| 2344 |
/* Float support.
|
| 2345 |
Single precition routines have a "s" suffix, double precision a
|
| 2346 |
"d" suffix, 32bit integer "w", 64bit integer "l", paired singe "ps",
|
| 2347 |
paired single lowwer "pl", paired single upper "pu". */
|
| 2348 |
|
| 2349 |
#define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void) |
| 2350 |
|
| 2351 |
FLOAT_OP(cvtd, s) |
| 2352 |
{
|
| 2353 |
CALL_FROM_TB0(do_float_cvtd_s); |
| 2354 |
DEBUG_FPU_STATE(); |
| 2355 |
RETURN(); |
| 2356 |
} |
| 2357 |
FLOAT_OP(cvtd, w) |
| 2358 |
{
|
| 2359 |
CALL_FROM_TB0(do_float_cvtd_w); |
| 2360 |
DEBUG_FPU_STATE(); |
| 2361 |
RETURN(); |
| 2362 |
} |
| 2363 |
FLOAT_OP(cvtd, l) |
| 2364 |
{
|
| 2365 |
CALL_FROM_TB0(do_float_cvtd_l); |
| 2366 |
DEBUG_FPU_STATE(); |
| 2367 |
RETURN(); |
| 2368 |
} |
| 2369 |
FLOAT_OP(cvtl, d) |
| 2370 |
{
|
| 2371 |
CALL_FROM_TB0(do_float_cvtl_d); |
| 2372 |
DEBUG_FPU_STATE(); |
| 2373 |
RETURN(); |
| 2374 |
} |
| 2375 |
FLOAT_OP(cvtl, s) |
| 2376 |
{
|
| 2377 |
CALL_FROM_TB0(do_float_cvtl_s); |
| 2378 |
DEBUG_FPU_STATE(); |
| 2379 |
RETURN(); |
| 2380 |
} |
| 2381 |
FLOAT_OP(cvtps, s) |
| 2382 |
{
|
| 2383 |
WT2 = WT0; |
| 2384 |
WTH2 = WT1; |
| 2385 |
DEBUG_FPU_STATE(); |
| 2386 |
RETURN(); |
| 2387 |
} |
| 2388 |
FLOAT_OP(cvtps, pw) |
| 2389 |
{
|
| 2390 |
CALL_FROM_TB0(do_float_cvtps_pw); |
| 2391 |
DEBUG_FPU_STATE(); |
| 2392 |
RETURN(); |
| 2393 |
} |
| 2394 |
FLOAT_OP(cvtpw, ps) |
| 2395 |
{
|
| 2396 |
CALL_FROM_TB0(do_float_cvtpw_ps); |
| 2397 |
DEBUG_FPU_STATE(); |
| 2398 |
RETURN(); |
| 2399 |
} |
| 2400 |
FLOAT_OP(cvts, d) |
| 2401 |
{
|
| 2402 |
CALL_FROM_TB0(do_float_cvts_d); |
| 2403 |
DEBUG_FPU_STATE(); |
| 2404 |
RETURN(); |
| 2405 |
} |
| 2406 |
FLOAT_OP(cvts, w) |
| 2407 |
{
|
| 2408 |
CALL_FROM_TB0(do_float_cvts_w); |
| 2409 |
DEBUG_FPU_STATE(); |
| 2410 |
RETURN(); |
| 2411 |
} |
| 2412 |
FLOAT_OP(cvts, l) |
| 2413 |
{
|
| 2414 |
CALL_FROM_TB0(do_float_cvts_l); |
| 2415 |
DEBUG_FPU_STATE(); |
| 2416 |
RETURN(); |
| 2417 |
} |
| 2418 |
FLOAT_OP(cvts, pl) |
| 2419 |
{
|
| 2420 |
CALL_FROM_TB0(do_float_cvts_pl); |
| 2421 |
DEBUG_FPU_STATE(); |
| 2422 |
RETURN(); |
| 2423 |
} |
| 2424 |
FLOAT_OP(cvts, pu) |
| 2425 |
{
|
| 2426 |
CALL_FROM_TB0(do_float_cvts_pu); |
| 2427 |
DEBUG_FPU_STATE(); |
| 2428 |
RETURN(); |
| 2429 |
} |
| 2430 |
FLOAT_OP(cvtw, s) |
| 2431 |
{
|
| 2432 |
CALL_FROM_TB0(do_float_cvtw_s); |
| 2433 |
DEBUG_FPU_STATE(); |
| 2434 |
RETURN(); |
| 2435 |
} |
| 2436 |
FLOAT_OP(cvtw, d) |
| 2437 |
{
|
| 2438 |
CALL_FROM_TB0(do_float_cvtw_d); |
| 2439 |
DEBUG_FPU_STATE(); |
| 2440 |
RETURN(); |
| 2441 |
} |
| 2442 |
|
| 2443 |
FLOAT_OP(pll, ps) |
| 2444 |
{
|
| 2445 |
DT2 = ((uint64_t)WT0 << 32) | WT1;
|
| 2446 |
DEBUG_FPU_STATE(); |
| 2447 |
RETURN(); |
| 2448 |
} |
| 2449 |
FLOAT_OP(plu, ps) |
| 2450 |
{
|
| 2451 |
DT2 = ((uint64_t)WT0 << 32) | WTH1;
|
| 2452 |
DEBUG_FPU_STATE(); |
| 2453 |
RETURN(); |
| 2454 |
} |
| 2455 |
FLOAT_OP(pul, ps) |
| 2456 |
{
|
| 2457 |
DT2 = ((uint64_t)WTH0 << 32) | WT1;
|
| 2458 |
DEBUG_FPU_STATE(); |
| 2459 |
RETURN(); |
| 2460 |
} |
| 2461 |
FLOAT_OP(puu, ps) |
| 2462 |
{
|
| 2463 |
DT2 = ((uint64_t)WTH0 << 32) | WTH1;
|
| 2464 |
DEBUG_FPU_STATE(); |
| 2465 |
RETURN(); |
| 2466 |
} |
| 2467 |
|
| 2468 |
#define FLOAT_ROUNDOP(op, ttype, stype) \
|
| 2469 |
FLOAT_OP(op ## ttype, stype) \ |
| 2470 |
{ \
|
| 2471 |
CALL_FROM_TB0(do_float_ ## op ## ttype ## _ ## stype); \ |
| 2472 |
DEBUG_FPU_STATE(); \ |
| 2473 |
RETURN(); \ |
| 2474 |
} |
| 2475 |
|
| 2476 |
FLOAT_ROUNDOP(round, l, d) |
| 2477 |
FLOAT_ROUNDOP(round, l, s) |
| 2478 |
FLOAT_ROUNDOP(round, w, d) |
| 2479 |
FLOAT_ROUNDOP(round, w, s) |
| 2480 |
|
| 2481 |
FLOAT_ROUNDOP(trunc, l, d) |
| 2482 |
FLOAT_ROUNDOP(trunc, l, s) |
| 2483 |
FLOAT_ROUNDOP(trunc, w, d) |
| 2484 |
FLOAT_ROUNDOP(trunc, w, s) |
| 2485 |
|
| 2486 |
FLOAT_ROUNDOP(ceil, l, d) |
| 2487 |
FLOAT_ROUNDOP(ceil, l, s) |
| 2488 |
FLOAT_ROUNDOP(ceil, w, d) |
| 2489 |
FLOAT_ROUNDOP(ceil, w, s) |
| 2490 |
|
| 2491 |
FLOAT_ROUNDOP(floor, l, d) |
| 2492 |
FLOAT_ROUNDOP(floor, l, s) |
| 2493 |
FLOAT_ROUNDOP(floor, w, d) |
| 2494 |
FLOAT_ROUNDOP(floor, w, s) |
| 2495 |
#undef FLOAR_ROUNDOP
|
| 2496 |
|
| 2497 |
FLOAT_OP(movf, d) |
| 2498 |
{
|
| 2499 |
if (!(env->fpu->fcr31 & PARAM1))
|
| 2500 |
DT2 = DT0; |
| 2501 |
DEBUG_FPU_STATE(); |
| 2502 |
RETURN(); |
| 2503 |
} |
| 2504 |
FLOAT_OP(movf, s) |
| 2505 |
{
|
| 2506 |
if (!(env->fpu->fcr31 & PARAM1))
|
| 2507 |
WT2 = WT0; |
| 2508 |
DEBUG_FPU_STATE(); |
| 2509 |
RETURN(); |
| 2510 |
} |
| 2511 |
FLOAT_OP(movf, ps) |
| 2512 |
{
|
| 2513 |
if (!(env->fpu->fcr31 & PARAM1)) {
|
| 2514 |
WT2 = WT0; |
| 2515 |
WTH2 = WTH0; |
| 2516 |
} |
| 2517 |
DEBUG_FPU_STATE(); |
| 2518 |
RETURN(); |
| 2519 |
} |
| 2520 |
FLOAT_OP(movt, d) |
| 2521 |
{
|
| 2522 |
if (env->fpu->fcr31 & PARAM1)
|
| 2523 |
DT2 = DT0; |
| 2524 |
DEBUG_FPU_STATE(); |
| 2525 |
RETURN(); |
| 2526 |
} |
| 2527 |
FLOAT_OP(movt, s) |
| 2528 |
{
|
| 2529 |
if (env->fpu->fcr31 & PARAM1)
|
| 2530 |
WT2 = WT0; |
| 2531 |
DEBUG_FPU_STATE(); |
| 2532 |
RETURN(); |
| 2533 |
} |
| 2534 |
FLOAT_OP(movt, ps) |
| 2535 |
{
|
| 2536 |
if (env->fpu->fcr31 & PARAM1) {
|
| 2537 |
WT2 = WT0; |
| 2538 |
WTH2 = WTH0; |
| 2539 |
} |
| 2540 |
DEBUG_FPU_STATE(); |
| 2541 |
RETURN(); |
| 2542 |
} |
| 2543 |
FLOAT_OP(movz, d) |
| 2544 |
{
|
| 2545 |
if (!T0)
|
| 2546 |
DT2 = DT0; |
| 2547 |
DEBUG_FPU_STATE(); |
| 2548 |
RETURN(); |
| 2549 |
} |
| 2550 |
FLOAT_OP(movz, s) |
| 2551 |
{
|
| 2552 |
if (!T0)
|
| 2553 |
WT2 = WT0; |
| 2554 |
DEBUG_FPU_STATE(); |
| 2555 |
RETURN(); |
| 2556 |
} |
| 2557 |
FLOAT_OP(movz, ps) |
| 2558 |
{
|
| 2559 |
if (!T0) {
|
| 2560 |
WT2 = WT0; |
| 2561 |
WTH2 = WTH0; |
| 2562 |
} |
| 2563 |
DEBUG_FPU_STATE(); |
| 2564 |
RETURN(); |
| 2565 |
} |
| 2566 |
FLOAT_OP(movn, d) |
| 2567 |
{
|
| 2568 |
if (T0)
|
| 2569 |
DT2 = DT0; |
| 2570 |
DEBUG_FPU_STATE(); |
| 2571 |
RETURN(); |
| 2572 |
} |
| 2573 |
FLOAT_OP(movn, s) |
| 2574 |
{
|
| 2575 |
if (T0)
|
| 2576 |
WT2 = WT0; |
| 2577 |
DEBUG_FPU_STATE(); |
| 2578 |
RETURN(); |
| 2579 |
} |
| 2580 |
FLOAT_OP(movn, ps) |
| 2581 |
{
|
| 2582 |
if (T0) {
|
| 2583 |
WT2 = WT0; |
| 2584 |
WTH2 = WTH0; |
| 2585 |
} |
| 2586 |
DEBUG_FPU_STATE(); |
| 2587 |
RETURN(); |
| 2588 |
} |
| 2589 |
|
| 2590 |
/* operations calling helpers, for s, d and ps */
|
| 2591 |
#define FLOAT_HOP(name) \
|
| 2592 |
FLOAT_OP(name, d) \ |
| 2593 |
{ \
|
| 2594 |
CALL_FROM_TB0(do_float_ ## name ## _d); \ |
| 2595 |
DEBUG_FPU_STATE(); \ |
| 2596 |
RETURN(); \ |
| 2597 |
} \ |
| 2598 |
FLOAT_OP(name, s) \ |
| 2599 |
{ \
|
| 2600 |
CALL_FROM_TB0(do_float_ ## name ## _s); \ |
| 2601 |
DEBUG_FPU_STATE(); \ |
| 2602 |
RETURN(); \ |
| 2603 |
} \ |
| 2604 |
FLOAT_OP(name, ps) \ |
| 2605 |
{ \
|
| 2606 |
CALL_FROM_TB0(do_float_ ## name ## _ps); \ |
| 2607 |
DEBUG_FPU_STATE(); \ |
| 2608 |
RETURN(); \ |
| 2609 |
} |
| 2610 |
FLOAT_HOP(add) |
| 2611 |
FLOAT_HOP(sub) |
| 2612 |
FLOAT_HOP(mul) |
| 2613 |
FLOAT_HOP(div) |
| 2614 |
FLOAT_HOP(recip2) |
| 2615 |
FLOAT_HOP(rsqrt2) |
| 2616 |
FLOAT_HOP(rsqrt1) |
| 2617 |
FLOAT_HOP(recip1) |
| 2618 |
#undef FLOAT_HOP
|
| 2619 |
|
| 2620 |
/* operations calling helpers, for s and d */
|
| 2621 |
#define FLOAT_HOP(name) \
|
| 2622 |
FLOAT_OP(name, d) \ |
| 2623 |
{ \
|
| 2624 |
CALL_FROM_TB0(do_float_ ## name ## _d); \ |
| 2625 |
DEBUG_FPU_STATE(); \ |
| 2626 |
RETURN(); \ |
| 2627 |
} \ |
| 2628 |
FLOAT_OP(name, s) \ |
| 2629 |
{ \
|
| 2630 |
CALL_FROM_TB0(do_float_ ## name ## _s); \ |
| 2631 |
DEBUG_FPU_STATE(); \ |
| 2632 |
RETURN(); \ |
| 2633 |
} |
| 2634 |
FLOAT_HOP(rsqrt) |
| 2635 |
FLOAT_HOP(recip) |
| 2636 |
#undef FLOAT_HOP
|
| 2637 |
|
| 2638 |
/* operations calling helpers, for ps */
|
| 2639 |
#define FLOAT_HOP(name) \
|
| 2640 |
FLOAT_OP(name, ps) \ |
| 2641 |
{ \
|
| 2642 |
CALL_FROM_TB0(do_float_ ## name ## _ps); \ |
| 2643 |
DEBUG_FPU_STATE(); \ |
| 2644 |
RETURN(); \ |
| 2645 |
} |
| 2646 |
FLOAT_HOP(addr) |
| 2647 |
FLOAT_HOP(mulr) |
| 2648 |
#undef FLOAT_HOP
|
| 2649 |
|
| 2650 |
/* ternary operations */
|
| 2651 |
#define FLOAT_TERNOP(name1, name2) \
|
| 2652 |
FLOAT_OP(name1 ## name2, d) \ |
| 2653 |
{ \
|
| 2654 |
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \ |
| 2655 |
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \ |
| 2656 |
DEBUG_FPU_STATE(); \ |
| 2657 |
RETURN(); \ |
| 2658 |
} \ |
| 2659 |
FLOAT_OP(name1 ## name2, s) \ |
| 2660 |
{ \
|
| 2661 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
| 2662 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
| 2663 |
DEBUG_FPU_STATE(); \ |
| 2664 |
RETURN(); \ |
| 2665 |
} \ |
| 2666 |
FLOAT_OP(name1 ## name2, ps) \ |
| 2667 |
{ \
|
| 2668 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
| 2669 |
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \ |
| 2670 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
| 2671 |
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \ |
| 2672 |
DEBUG_FPU_STATE(); \ |
| 2673 |
RETURN(); \ |
| 2674 |
} |
| 2675 |
FLOAT_TERNOP(mul, add) |
| 2676 |
FLOAT_TERNOP(mul, sub) |
| 2677 |
#undef FLOAT_TERNOP
|
| 2678 |
|
| 2679 |
/* negated ternary operations */
|
| 2680 |
#define FLOAT_NTERNOP(name1, name2) \
|
| 2681 |
FLOAT_OP(n ## name1 ## name2, d) \ |
| 2682 |
{ \
|
| 2683 |
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \ |
| 2684 |
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \ |
| 2685 |
FDT2 ^= 1ULL << 63; \ |
| 2686 |
DEBUG_FPU_STATE(); \ |
| 2687 |
RETURN(); \ |
| 2688 |
} \ |
| 2689 |
FLOAT_OP(n ## name1 ## name2, s) \ |
| 2690 |
{ \
|
| 2691 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
| 2692 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
| 2693 |
FST2 ^= 1 << 31; \ |
| 2694 |
DEBUG_FPU_STATE(); \ |
| 2695 |
RETURN(); \ |
| 2696 |
} \ |
| 2697 |
FLOAT_OP(n ## name1 ## name2, ps) \ |
| 2698 |
{ \
|
| 2699 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
| 2700 |
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \ |
| 2701 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
| 2702 |
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \ |
| 2703 |
FST2 ^= 1 << 31; \ |
| 2704 |
FSTH2 ^= 1 << 31; \ |
| 2705 |
DEBUG_FPU_STATE(); \ |
| 2706 |
RETURN(); \ |
| 2707 |
} |
| 2708 |
FLOAT_NTERNOP(mul, add) |
| 2709 |
FLOAT_NTERNOP(mul, sub) |
| 2710 |
#undef FLOAT_NTERNOP
|
| 2711 |
|
| 2712 |
/* unary operations, modifying fp status */
|
| 2713 |
#define FLOAT_UNOP(name) \
|
| 2714 |
FLOAT_OP(name, d) \ |
| 2715 |
{ \
|
| 2716 |
FDT2 = float64_ ## name(FDT0, &env->fpu->fp_status); \ |
| 2717 |
DEBUG_FPU_STATE(); \ |
| 2718 |
RETURN(); \ |
| 2719 |
} \ |
| 2720 |
FLOAT_OP(name, s) \ |
| 2721 |
{ \
|
| 2722 |
FST2 = float32_ ## name(FST0, &env->fpu->fp_status); \ |
| 2723 |
DEBUG_FPU_STATE(); \ |
| 2724 |
RETURN(); \ |
| 2725 |
} |
| 2726 |
FLOAT_UNOP(sqrt) |
| 2727 |
#undef FLOAT_UNOP
|
| 2728 |
|
| 2729 |
/* unary operations, not modifying fp status */
|
| 2730 |
#define FLOAT_UNOP(name) \
|
| 2731 |
FLOAT_OP(name, d) \ |
| 2732 |
{ \
|
| 2733 |
FDT2 = float64_ ## name(FDT0); \ |
| 2734 |
DEBUG_FPU_STATE(); \ |
| 2735 |
RETURN(); \ |
| 2736 |
} \ |
| 2737 |
FLOAT_OP(name, s) \ |
| 2738 |
{ \
|
| 2739 |
FST2 = float32_ ## name(FST0); \ |
| 2740 |
DEBUG_FPU_STATE(); \ |
| 2741 |
RETURN(); \ |
| 2742 |
} \ |
| 2743 |
FLOAT_OP(name, ps) \ |
| 2744 |
{ \
|
| 2745 |
FST2 = float32_ ## name(FST0); \ |
| 2746 |
FSTH2 = float32_ ## name(FSTH0); \ |
| 2747 |
DEBUG_FPU_STATE(); \ |
| 2748 |
RETURN(); \ |
| 2749 |
} |
| 2750 |
FLOAT_UNOP(abs) |
| 2751 |
FLOAT_UNOP(chs) |
| 2752 |
#undef FLOAT_UNOP
|
| 2753 |
|
| 2754 |
FLOAT_OP(mov, d) |
| 2755 |
{
|
| 2756 |
FDT2 = FDT0; |
| 2757 |
DEBUG_FPU_STATE(); |
| 2758 |
RETURN(); |
| 2759 |
} |
| 2760 |
FLOAT_OP(mov, s) |
| 2761 |
{
|
| 2762 |
FST2 = FST0; |
| 2763 |
DEBUG_FPU_STATE(); |
| 2764 |
RETURN(); |
| 2765 |
} |
| 2766 |
FLOAT_OP(mov, ps) |
| 2767 |
{
|
| 2768 |
FST2 = FST0; |
| 2769 |
FSTH2 = FSTH0; |
| 2770 |
DEBUG_FPU_STATE(); |
| 2771 |
RETURN(); |
| 2772 |
} |
| 2773 |
FLOAT_OP(alnv, ps) |
| 2774 |
{
|
| 2775 |
switch (T0 & 0x7) { |
| 2776 |
case 0: |
| 2777 |
FST2 = FST0; |
| 2778 |
FSTH2 = FSTH0; |
| 2779 |
break;
|
| 2780 |
case 4: |
| 2781 |
#ifdef TARGET_WORDS_BIGENDIAN
|
| 2782 |
FSTH2 = FST0; |
| 2783 |
FST2 = FSTH1; |
| 2784 |
#else
|
| 2785 |
FSTH2 = FST1; |
| 2786 |
FST2 = FSTH0; |
| 2787 |
#endif
|
| 2788 |
break;
|
| 2789 |
default: /* unpredictable */ |
| 2790 |
break;
|
| 2791 |
} |
| 2792 |
DEBUG_FPU_STATE(); |
| 2793 |
RETURN(); |
| 2794 |
} |
| 2795 |
|
| 2796 |
#ifdef CONFIG_SOFTFLOAT
|
| 2797 |
#define clear_invalid() do { \ |
| 2798 |
int flags = get_float_exception_flags(&env->fpu->fp_status); \
|
| 2799 |
flags &= ~float_flag_invalid; \ |
| 2800 |
set_float_exception_flags(flags, &env->fpu->fp_status); \ |
| 2801 |
} while(0) |
| 2802 |
#else
|
| 2803 |
#define clear_invalid() do { } while(0) |
| 2804 |
#endif
|
| 2805 |
|
| 2806 |
extern void dump_fpu_s(CPUState *env); |
| 2807 |
|
| 2808 |
#define CMP_OP(fmt, op) \
|
| 2809 |
void OPPROTO op_cmp ## _ ## fmt ## _ ## op(void) \ |
| 2810 |
{ \
|
| 2811 |
CALL_FROM_TB1(do_cmp ## _ ## fmt ## _ ## op, PARAM1); \ |
| 2812 |
DEBUG_FPU_STATE(); \ |
| 2813 |
RETURN(); \ |
| 2814 |
} \ |
| 2815 |
void OPPROTO op_cmpabs ## _ ## fmt ## _ ## op(void) \ |
| 2816 |
{ \
|
| 2817 |
CALL_FROM_TB1(do_cmpabs ## _ ## fmt ## _ ## op, PARAM1); \ |
| 2818 |
DEBUG_FPU_STATE(); \ |
| 2819 |
RETURN(); \ |
| 2820 |
} |
| 2821 |
#define CMP_OPS(op) \
|
| 2822 |
CMP_OP(d, op) \ |
| 2823 |
CMP_OP(s, op) \ |
| 2824 |
CMP_OP(ps, op) |
| 2825 |
|
| 2826 |
CMP_OPS(f) |
| 2827 |
CMP_OPS(un) |
| 2828 |
CMP_OPS(eq) |
| 2829 |
CMP_OPS(ueq) |
| 2830 |
CMP_OPS(olt) |
| 2831 |
CMP_OPS(ult) |
| 2832 |
CMP_OPS(ole) |
| 2833 |
CMP_OPS(ule) |
| 2834 |
CMP_OPS(sf) |
| 2835 |
CMP_OPS(ngle) |
| 2836 |
CMP_OPS(seq) |
| 2837 |
CMP_OPS(ngl) |
| 2838 |
CMP_OPS(lt) |
| 2839 |
CMP_OPS(nge) |
| 2840 |
CMP_OPS(le) |
| 2841 |
CMP_OPS(ngt) |
| 2842 |
#undef CMP_OPS
|
| 2843 |
#undef CMP_OP
|
| 2844 |
|
| 2845 |
void op_bc1f (void) |
| 2846 |
{
|
| 2847 |
T0 = !!(~GET_FP_COND(env->fpu) & (0x1 << PARAM1));
|
| 2848 |
DEBUG_FPU_STATE(); |
| 2849 |
RETURN(); |
| 2850 |
} |
| 2851 |
void op_bc1any2f (void) |
| 2852 |
{
|
| 2853 |
T0 = !!(~GET_FP_COND(env->fpu) & (0x3 << PARAM1));
|
| 2854 |
DEBUG_FPU_STATE(); |
| 2855 |
RETURN(); |
| 2856 |
} |
| 2857 |
void op_bc1any4f (void) |
| 2858 |
{
|
| 2859 |
T0 = !!(~GET_FP_COND(env->fpu) & (0xf << PARAM1));
|
| 2860 |
DEBUG_FPU_STATE(); |
| 2861 |
RETURN(); |
| 2862 |
} |
| 2863 |
|
| 2864 |
void op_bc1t (void) |
| 2865 |
{
|
| 2866 |
T0 = !!(GET_FP_COND(env->fpu) & (0x1 << PARAM1));
|
| 2867 |
DEBUG_FPU_STATE(); |
| 2868 |
RETURN(); |
| 2869 |
} |
| 2870 |
void op_bc1any2t (void) |
| 2871 |
{
|
| 2872 |
T0 = !!(GET_FP_COND(env->fpu) & (0x3 << PARAM1));
|
| 2873 |
DEBUG_FPU_STATE(); |
| 2874 |
RETURN(); |
| 2875 |
} |
| 2876 |
void op_bc1any4t (void) |
| 2877 |
{
|
| 2878 |
T0 = !!(GET_FP_COND(env->fpu) & (0xf << PARAM1));
|
| 2879 |
DEBUG_FPU_STATE(); |
| 2880 |
RETURN(); |
| 2881 |
} |
| 2882 |
|
| 2883 |
void op_tlbwi (void) |
| 2884 |
{
|
| 2885 |
CALL_FROM_TB0(env->tlb->do_tlbwi); |
| 2886 |
RETURN(); |
| 2887 |
} |
| 2888 |
|
| 2889 |
void op_tlbwr (void) |
| 2890 |
{
|
| 2891 |
CALL_FROM_TB0(env->tlb->do_tlbwr); |
| 2892 |
RETURN(); |
| 2893 |
} |
| 2894 |
|
| 2895 |
void op_tlbp (void) |
| 2896 |
{
|
| 2897 |
CALL_FROM_TB0(env->tlb->do_tlbp); |
| 2898 |
RETURN(); |
| 2899 |
} |
| 2900 |
|
| 2901 |
void op_tlbr (void) |
| 2902 |
{
|
| 2903 |
CALL_FROM_TB0(env->tlb->do_tlbr); |
| 2904 |
RETURN(); |
| 2905 |
} |
| 2906 |
|
| 2907 |
/* Specials */
|
| 2908 |
#if defined (CONFIG_USER_ONLY)
|
| 2909 |
void op_tls_value (void) |
| 2910 |
{
|
| 2911 |
T0 = env->tls_value; |
| 2912 |
} |
| 2913 |
#endif
|
| 2914 |
|
| 2915 |
void op_pmon (void) |
| 2916 |
{
|
| 2917 |
CALL_FROM_TB1(do_pmon, PARAM1); |
| 2918 |
RETURN(); |
| 2919 |
} |
| 2920 |
|
| 2921 |
void op_di (void) |
| 2922 |
{
|
| 2923 |
T0 = env->CP0_Status; |
| 2924 |
env->CP0_Status = T0 & ~(1 << CP0St_IE);
|
| 2925 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
| 2926 |
RETURN(); |
| 2927 |
} |
| 2928 |
|
| 2929 |
void op_ei (void) |
| 2930 |
{
|
| 2931 |
T0 = env->CP0_Status; |
| 2932 |
env->CP0_Status = T0 | (1 << CP0St_IE);
|
| 2933 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
| 2934 |
RETURN(); |
| 2935 |
} |
| 2936 |
|
| 2937 |
void op_trap (void) |
| 2938 |
{
|
| 2939 |
if (T0) {
|
| 2940 |
CALL_FROM_TB1(do_raise_exception, EXCP_TRAP); |
| 2941 |
} |
| 2942 |
RETURN(); |
| 2943 |
} |
| 2944 |
|
| 2945 |
void op_debug (void) |
| 2946 |
{
|
| 2947 |
CALL_FROM_TB1(do_raise_exception, EXCP_DEBUG); |
| 2948 |
RETURN(); |
| 2949 |
} |
| 2950 |
|
| 2951 |
void op_set_lladdr (void) |
| 2952 |
{
|
| 2953 |
env->CP0_LLAddr = T2; |
| 2954 |
RETURN(); |
| 2955 |
} |
| 2956 |
|
| 2957 |
void debug_pre_eret (void); |
| 2958 |
void debug_post_eret (void); |
| 2959 |
void op_eret (void) |
| 2960 |
{
|
| 2961 |
if (loglevel & CPU_LOG_EXEC)
|
| 2962 |
CALL_FROM_TB0(debug_pre_eret); |
| 2963 |
if (env->CP0_Status & (1 << CP0St_ERL)) { |
| 2964 |
env->PC[env->current_tc] = env->CP0_ErrorEPC; |
| 2965 |
env->CP0_Status &= ~(1 << CP0St_ERL);
|
| 2966 |
} else {
|
| 2967 |
env->PC[env->current_tc] = env->CP0_EPC; |
| 2968 |
env->CP0_Status &= ~(1 << CP0St_EXL);
|
| 2969 |
} |
| 2970 |
CALL_FROM_TB1(compute_hflags, env); |
| 2971 |
if (loglevel & CPU_LOG_EXEC)
|
| 2972 |
CALL_FROM_TB0(debug_post_eret); |
| 2973 |
env->CP0_LLAddr = 1;
|
| 2974 |
RETURN(); |
| 2975 |
} |
| 2976 |
|
| 2977 |
void op_deret (void) |
| 2978 |
{
|
| 2979 |
if (loglevel & CPU_LOG_EXEC)
|
| 2980 |
CALL_FROM_TB0(debug_pre_eret); |
| 2981 |
env->PC[env->current_tc] = env->CP0_DEPC; |
| 2982 |
env->hflags &= MIPS_HFLAG_DM; |
| 2983 |
CALL_FROM_TB1(compute_hflags, env); |
| 2984 |
if (loglevel & CPU_LOG_EXEC)
|
| 2985 |
CALL_FROM_TB0(debug_post_eret); |
| 2986 |
env->CP0_LLAddr = 1;
|
| 2987 |
RETURN(); |
| 2988 |
} |
| 2989 |
|
| 2990 |
void op_rdhwr_cpunum(void) |
| 2991 |
{
|
| 2992 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
| 2993 |
(env->CP0_HWREna & (1 << 0))) |
| 2994 |
T0 = env->CP0_EBase & 0x3ff;
|
| 2995 |
else
|
| 2996 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
| 2997 |
RETURN(); |
| 2998 |
} |
| 2999 |
|
| 3000 |
void op_rdhwr_synci_step(void) |
| 3001 |
{
|
| 3002 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
| 3003 |
(env->CP0_HWREna & (1 << 1))) |
| 3004 |
T0 = env->SYNCI_Step; |
| 3005 |
else
|
| 3006 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
| 3007 |
RETURN(); |
| 3008 |
} |
| 3009 |
|
| 3010 |
void op_rdhwr_cc(void) |
| 3011 |
{
|
| 3012 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
| 3013 |
(env->CP0_HWREna & (1 << 2))) |
| 3014 |
T0 = env->CP0_Count; |
| 3015 |
else
|
| 3016 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
| 3017 |
RETURN(); |
| 3018 |
} |
| 3019 |
|
| 3020 |
void op_rdhwr_ccres(void) |
| 3021 |
{
|
| 3022 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
| 3023 |
(env->CP0_HWREna & (1 << 3))) |
| 3024 |
T0 = env->CCRes; |
| 3025 |
else
|
| 3026 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
| 3027 |
RETURN(); |
| 3028 |
} |
| 3029 |
|
| 3030 |
void op_save_state (void) |
| 3031 |
{
|
| 3032 |
env->hflags = PARAM1; |
| 3033 |
RETURN(); |
| 3034 |
} |
| 3035 |
|
| 3036 |
void op_save_pc (void) |
| 3037 |
{
|
| 3038 |
env->PC[env->current_tc] = PARAM1; |
| 3039 |
RETURN(); |
| 3040 |
} |
| 3041 |
|
| 3042 |
#if defined(TARGET_MIPS64)
|
| 3043 |
void op_save_pc64 (void) |
| 3044 |
{
|
| 3045 |
env->PC[env->current_tc] = ((uint64_t)PARAM1 << 32) | (uint32_t)PARAM2;
|
| 3046 |
RETURN(); |
| 3047 |
} |
| 3048 |
#endif
|
| 3049 |
|
| 3050 |
void op_interrupt_restart (void) |
| 3051 |
{
|
| 3052 |
if (!(env->CP0_Status & (1 << CP0St_EXL)) && |
| 3053 |
!(env->CP0_Status & (1 << CP0St_ERL)) &&
|
| 3054 |
!(env->hflags & MIPS_HFLAG_DM) && |
| 3055 |
(env->CP0_Status & (1 << CP0St_IE)) &&
|
| 3056 |
(env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask)) {
|
| 3057 |
env->CP0_Cause &= ~(0x1f << CP0Ca_EC);
|
| 3058 |
CALL_FROM_TB1(do_raise_exception, EXCP_EXT_INTERRUPT); |
| 3059 |
} |
| 3060 |
RETURN(); |
| 3061 |
} |
| 3062 |
|
| 3063 |
void op_raise_exception (void) |
| 3064 |
{
|
| 3065 |
CALL_FROM_TB1(do_raise_exception, PARAM1); |
| 3066 |
RETURN(); |
| 3067 |
} |
| 3068 |
|
| 3069 |
void op_raise_exception_err (void) |
| 3070 |
{
|
| 3071 |
CALL_FROM_TB2(do_raise_exception_err, PARAM1, PARAM2); |
| 3072 |
RETURN(); |
| 3073 |
} |
| 3074 |
|
| 3075 |
void op_exit_tb (void) |
| 3076 |
{
|
| 3077 |
EXIT_TB(); |
| 3078 |
RETURN(); |
| 3079 |
} |
| 3080 |
|
| 3081 |
void op_wait (void) |
| 3082 |
{
|
| 3083 |
env->halted = 1;
|
| 3084 |
CALL_FROM_TB1(do_raise_exception, EXCP_HLT); |
| 3085 |
RETURN(); |
| 3086 |
} |
| 3087 |
|
| 3088 |
/* Bitfield operations. */
|
| 3089 |
void op_ext(void) |
| 3090 |
{
|
| 3091 |
unsigned int pos = PARAM1; |
| 3092 |
unsigned int size = PARAM2; |
| 3093 |
|
| 3094 |
T0 = ((uint32_t)T1 >> pos) & ((size < 32) ? ((1 << size) - 1) : ~0); |
| 3095 |
RETURN(); |
| 3096 |
} |
| 3097 |
|
| 3098 |
void op_ins(void) |
| 3099 |
{
|
| 3100 |
unsigned int pos = PARAM1; |
| 3101 |
unsigned int size = PARAM2; |
| 3102 |
target_ulong mask = ((size < 32) ? ((1 << size) - 1) : ~0) << pos; |
| 3103 |
|
| 3104 |
T0 = (T0 & ~mask) | (((uint32_t)T1 << pos) & mask); |
| 3105 |
RETURN(); |
| 3106 |
} |
| 3107 |
|
| 3108 |
void op_wsbh(void) |
| 3109 |
{
|
| 3110 |
T0 = ((T1 << 8) & ~0x00FF00FF) | ((T1 >> 8) & 0x00FF00FF); |
| 3111 |
RETURN(); |
| 3112 |
} |
| 3113 |
|
| 3114 |
#if defined(TARGET_MIPS64)
|
| 3115 |
void op_dext(void) |
| 3116 |
{
|
| 3117 |
unsigned int pos = PARAM1; |
| 3118 |
unsigned int size = PARAM2; |
| 3119 |
|
| 3120 |
T0 = (T1 >> pos) & ((size < 32) ? ((1 << size) - 1) : ~0); |
| 3121 |
RETURN(); |
| 3122 |
} |
| 3123 |
|
| 3124 |
void op_dins(void) |
| 3125 |
{
|
| 3126 |
unsigned int pos = PARAM1; |
| 3127 |
unsigned int size = PARAM2; |
| 3128 |
target_ulong mask = ((size < 32) ? ((1 << size) - 1) : ~0) << pos; |
| 3129 |
|
| 3130 |
T0 = (T0 & ~mask) | ((T1 << pos) & mask); |
| 3131 |
RETURN(); |
| 3132 |
} |
| 3133 |
|
| 3134 |
void op_dsbh(void) |
| 3135 |
{
|
| 3136 |
T0 = ((T1 << 8) & ~0x00FF00FF00FF00FFULL) | ((T1 >> 8) & 0x00FF00FF00FF00FFULL); |
| 3137 |
RETURN(); |
| 3138 |
} |
| 3139 |
|
| 3140 |
void op_dshd(void) |
| 3141 |
{
|
| 3142 |
T0 = ((T1 << 16) & ~0x0000FFFF0000FFFFULL) | ((T1 >> 16) & 0x0000FFFF0000FFFFULL); |
| 3143 |
RETURN(); |
| 3144 |
} |
| 3145 |
#endif
|
| 3146 |
|
| 3147 |
void op_seb(void) |
| 3148 |
{
|
| 3149 |
T0 = ((T1 & 0xFF) ^ 0x80) - 0x80; |
| 3150 |
RETURN(); |
| 3151 |
} |
| 3152 |
|
| 3153 |
void op_seh(void) |
| 3154 |
{
|
| 3155 |
T0 = ((T1 & 0xFFFF) ^ 0x8000) - 0x8000; |
| 3156 |
RETURN(); |
| 3157 |
} |