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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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#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 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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/* 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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/* 64 bits arithmetic */
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#if TARGET_LONG_BITS > HOST_LONG_BITS
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void op_mult (void) |
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{ |
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CALL_FROM_TB0(do_mult); |
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FORCE_RET(); |
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} |
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void op_multu (void) |
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{ |
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CALL_FROM_TB0(do_multu); |
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FORCE_RET(); |
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} |
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void op_madd (void) |
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{ |
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CALL_FROM_TB0(do_madd); |
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FORCE_RET(); |
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} |
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void op_maddu (void) |
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{ |
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CALL_FROM_TB0(do_maddu); |
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FORCE_RET(); |
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} |
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void op_msub (void) |
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{ |
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CALL_FROM_TB0(do_msub); |
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FORCE_RET(); |
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} |
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void op_msubu (void) |
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{ |
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CALL_FROM_TB0(do_msubu); |
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FORCE_RET(); |
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} |
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/* Multiplication variants of the vr54xx. */
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void op_muls (void) |
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{ |
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CALL_FROM_TB0(do_muls); |
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FORCE_RET(); |
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} |
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void op_mulsu (void) |
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{ |
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CALL_FROM_TB0(do_mulsu); |
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FORCE_RET(); |
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} |
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void op_macc (void) |
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{ |
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CALL_FROM_TB0(do_macc); |
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FORCE_RET(); |
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} |
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void op_macchi (void) |
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{ |
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CALL_FROM_TB0(do_macchi); |
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FORCE_RET(); |
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} |
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void op_maccu (void) |
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{ |
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CALL_FROM_TB0(do_maccu); |
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FORCE_RET(); |
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} |
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void op_macchiu (void) |
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{ |
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CALL_FROM_TB0(do_macchiu); |
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FORCE_RET(); |
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} |
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void op_msac (void) |
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{ |
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CALL_FROM_TB0(do_msac); |
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FORCE_RET(); |
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} |
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void op_msachi (void) |
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{ |
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CALL_FROM_TB0(do_msachi); |
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FORCE_RET(); |
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} |
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void op_msacu (void) |
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{ |
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CALL_FROM_TB0(do_msacu); |
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FORCE_RET(); |
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} |
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void op_msachiu (void) |
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{ |
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CALL_FROM_TB0(do_msachiu); |
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FORCE_RET(); |
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} |
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void op_mulhi (void) |
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{ |
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CALL_FROM_TB0(do_mulhi); |
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FORCE_RET(); |
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} |
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void op_mulhiu (void) |
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{ |
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CALL_FROM_TB0(do_mulhiu); |
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FORCE_RET(); |
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} |
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void op_mulshi (void) |
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{ |
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CALL_FROM_TB0(do_mulshi); |
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FORCE_RET(); |
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} |
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void op_mulshiu (void) |
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{ |
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CALL_FROM_TB0(do_mulshiu); |
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FORCE_RET(); |
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} |
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#else /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
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static always_inline uint64_t get_HILO (void) |
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{ |
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return ((uint64_t)env->HI[env->current_tc][0] << 32) | |
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((uint64_t)(uint32_t)env->LO[env->current_tc][0]);
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} |
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static always_inline void set_HILO (uint64_t HILO) |
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{ |
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env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF); |
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env->HI[env->current_tc][0] = (int32_t)(HILO >> 32); |
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} |
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static always_inline void set_HIT0_LO (uint64_t HILO) |
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{ |
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env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF); |
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T0 = env->HI[env->current_tc][0] = (int32_t)(HILO >> 32); |
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} |
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static always_inline void set_HI_LOT0 (uint64_t HILO) |
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{ |
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T0 = env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF); |
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env->HI[env->current_tc][0] = (int32_t)(HILO >> 32); |
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} |
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void op_mult (void) |
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{ |
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set_HILO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
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FORCE_RET(); |
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} |
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void op_multu (void) |
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{ |
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set_HILO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
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FORCE_RET(); |
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} |
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void op_madd (void) |
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{ |
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int64_t tmp; |
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tmp = ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
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set_HILO((int64_t)get_HILO() + tmp); |
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FORCE_RET(); |
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} |
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void op_maddu (void) |
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{ |
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uint64_t tmp; |
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tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
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set_HILO(get_HILO() + tmp); |
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FORCE_RET(); |
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} |
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void op_msub (void) |
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{ |
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int64_t tmp; |
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tmp = ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
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set_HILO((int64_t)get_HILO() - tmp); |
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FORCE_RET(); |
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} |
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void op_msubu (void) |
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{ |
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uint64_t tmp; |
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tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
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set_HILO(get_HILO() - tmp); |
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FORCE_RET(); |
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} |
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/* Multiplication variants of the vr54xx. */
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void op_muls (void) |
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{ |
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set_HI_LOT0(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
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FORCE_RET(); |
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} |
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void op_mulsu (void) |
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{ |
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set_HI_LOT0(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
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FORCE_RET(); |
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} |
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void op_macc (void) |
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{ |
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set_HI_LOT0(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
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FORCE_RET(); |
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} |
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void op_macchi (void) |
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{ |
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set_HIT0_LO(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
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FORCE_RET(); |
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} |
386 |
|
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void op_maccu (void) |
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{ |
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set_HI_LOT0(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
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FORCE_RET(); |
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} |
392 |
|
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void op_macchiu (void) |
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{ |
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set_HIT0_LO(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
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FORCE_RET(); |
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} |
398 |
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399 |
void op_msac (void) |
400 |
{ |
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set_HI_LOT0(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
402 |
FORCE_RET(); |
403 |
} |
404 |
|
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void op_msachi (void) |
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{ |
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set_HIT0_LO(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
408 |
FORCE_RET(); |
409 |
} |
410 |
|
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void op_msacu (void) |
412 |
{ |
413 |
set_HI_LOT0(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
414 |
FORCE_RET(); |
415 |
} |
416 |
|
417 |
void op_msachiu (void) |
418 |
{ |
419 |
set_HIT0_LO(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
420 |
FORCE_RET(); |
421 |
} |
422 |
|
423 |
void op_mulhi (void) |
424 |
{ |
425 |
set_HIT0_LO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
426 |
FORCE_RET(); |
427 |
} |
428 |
|
429 |
void op_mulhiu (void) |
430 |
{ |
431 |
set_HIT0_LO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
432 |
FORCE_RET(); |
433 |
} |
434 |
|
435 |
void op_mulshi (void) |
436 |
{ |
437 |
set_HIT0_LO(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
|
438 |
FORCE_RET(); |
439 |
} |
440 |
|
441 |
void op_mulshiu (void) |
442 |
{ |
443 |
set_HIT0_LO(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
|
444 |
FORCE_RET(); |
445 |
} |
446 |
|
447 |
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
448 |
|
449 |
#if defined(TARGET_MIPS64)
|
450 |
void op_dmult (void) |
451 |
{ |
452 |
CALL_FROM_TB4(muls64, &(env->LO[env->current_tc][0]), &(env->HI[env->current_tc][0]), T0, T1); |
453 |
FORCE_RET(); |
454 |
} |
455 |
|
456 |
void op_dmultu (void) |
457 |
{ |
458 |
CALL_FROM_TB4(mulu64, &(env->LO[env->current_tc][0]), &(env->HI[env->current_tc][0]), T0, T1); |
459 |
FORCE_RET(); |
460 |
} |
461 |
#endif
|
462 |
|
463 |
/* Conditional moves */
|
464 |
void op_movf (void) |
465 |
{ |
466 |
if (!(env->fpu->fcr31 & PARAM1))
|
467 |
T0 = T1; |
468 |
FORCE_RET(); |
469 |
} |
470 |
|
471 |
void op_movt (void) |
472 |
{ |
473 |
if (env->fpu->fcr31 & PARAM1)
|
474 |
T0 = T1; |
475 |
FORCE_RET(); |
476 |
} |
477 |
|
478 |
/* CP0 functions */
|
479 |
void op_mfc0_index (void) |
480 |
{ |
481 |
T0 = env->CP0_Index; |
482 |
FORCE_RET(); |
483 |
} |
484 |
|
485 |
void op_mfc0_mvpcontrol (void) |
486 |
{ |
487 |
T0 = env->mvp->CP0_MVPControl; |
488 |
FORCE_RET(); |
489 |
} |
490 |
|
491 |
void op_mfc0_mvpconf0 (void) |
492 |
{ |
493 |
T0 = env->mvp->CP0_MVPConf0; |
494 |
FORCE_RET(); |
495 |
} |
496 |
|
497 |
void op_mfc0_mvpconf1 (void) |
498 |
{ |
499 |
T0 = env->mvp->CP0_MVPConf1; |
500 |
FORCE_RET(); |
501 |
} |
502 |
|
503 |
void op_mfc0_random (void) |
504 |
{ |
505 |
CALL_FROM_TB0(do_mfc0_random); |
506 |
FORCE_RET(); |
507 |
} |
508 |
|
509 |
void op_mfc0_vpecontrol (void) |
510 |
{ |
511 |
T0 = env->CP0_VPEControl; |
512 |
FORCE_RET(); |
513 |
} |
514 |
|
515 |
void op_mfc0_vpeconf0 (void) |
516 |
{ |
517 |
T0 = env->CP0_VPEConf0; |
518 |
FORCE_RET(); |
519 |
} |
520 |
|
521 |
void op_mfc0_vpeconf1 (void) |
522 |
{ |
523 |
T0 = env->CP0_VPEConf1; |
524 |
FORCE_RET(); |
525 |
} |
526 |
|
527 |
void op_mfc0_yqmask (void) |
528 |
{ |
529 |
T0 = env->CP0_YQMask; |
530 |
FORCE_RET(); |
531 |
} |
532 |
|
533 |
void op_mfc0_vpeschedule (void) |
534 |
{ |
535 |
T0 = env->CP0_VPESchedule; |
536 |
FORCE_RET(); |
537 |
} |
538 |
|
539 |
void op_mfc0_vpeschefback (void) |
540 |
{ |
541 |
T0 = env->CP0_VPEScheFBack; |
542 |
FORCE_RET(); |
543 |
} |
544 |
|
545 |
void op_mfc0_vpeopt (void) |
546 |
{ |
547 |
T0 = env->CP0_VPEOpt; |
548 |
FORCE_RET(); |
549 |
} |
550 |
|
551 |
void op_mfc0_entrylo0 (void) |
552 |
{ |
553 |
T0 = (int32_t)env->CP0_EntryLo0; |
554 |
FORCE_RET(); |
555 |
} |
556 |
|
557 |
void op_mfc0_tcstatus (void) |
558 |
{ |
559 |
T0 = env->CP0_TCStatus[env->current_tc]; |
560 |
FORCE_RET(); |
561 |
} |
562 |
|
563 |
void op_mftc0_tcstatus(void) |
564 |
{ |
565 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
566 |
|
567 |
T0 = env->CP0_TCStatus[other_tc]; |
568 |
FORCE_RET(); |
569 |
} |
570 |
|
571 |
void op_mfc0_tcbind (void) |
572 |
{ |
573 |
T0 = env->CP0_TCBind[env->current_tc]; |
574 |
FORCE_RET(); |
575 |
} |
576 |
|
577 |
void op_mftc0_tcbind(void) |
578 |
{ |
579 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
580 |
|
581 |
T0 = env->CP0_TCBind[other_tc]; |
582 |
FORCE_RET(); |
583 |
} |
584 |
|
585 |
void op_mfc0_tcrestart (void) |
586 |
{ |
587 |
T0 = env->PC[env->current_tc]; |
588 |
FORCE_RET(); |
589 |
} |
590 |
|
591 |
void op_mftc0_tcrestart(void) |
592 |
{ |
593 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
594 |
|
595 |
T0 = env->PC[other_tc]; |
596 |
FORCE_RET(); |
597 |
} |
598 |
|
599 |
void op_mfc0_tchalt (void) |
600 |
{ |
601 |
T0 = env->CP0_TCHalt[env->current_tc]; |
602 |
FORCE_RET(); |
603 |
} |
604 |
|
605 |
void op_mftc0_tchalt(void) |
606 |
{ |
607 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
608 |
|
609 |
T0 = env->CP0_TCHalt[other_tc]; |
610 |
FORCE_RET(); |
611 |
} |
612 |
|
613 |
void op_mfc0_tccontext (void) |
614 |
{ |
615 |
T0 = env->CP0_TCContext[env->current_tc]; |
616 |
FORCE_RET(); |
617 |
} |
618 |
|
619 |
void op_mftc0_tccontext(void) |
620 |
{ |
621 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
622 |
|
623 |
T0 = env->CP0_TCContext[other_tc]; |
624 |
FORCE_RET(); |
625 |
} |
626 |
|
627 |
void op_mfc0_tcschedule (void) |
628 |
{ |
629 |
T0 = env->CP0_TCSchedule[env->current_tc]; |
630 |
FORCE_RET(); |
631 |
} |
632 |
|
633 |
void op_mftc0_tcschedule(void) |
634 |
{ |
635 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
636 |
|
637 |
T0 = env->CP0_TCSchedule[other_tc]; |
638 |
FORCE_RET(); |
639 |
} |
640 |
|
641 |
void op_mfc0_tcschefback (void) |
642 |
{ |
643 |
T0 = env->CP0_TCScheFBack[env->current_tc]; |
644 |
FORCE_RET(); |
645 |
} |
646 |
|
647 |
void op_mftc0_tcschefback(void) |
648 |
{ |
649 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
650 |
|
651 |
T0 = env->CP0_TCScheFBack[other_tc]; |
652 |
FORCE_RET(); |
653 |
} |
654 |
|
655 |
void op_mfc0_entrylo1 (void) |
656 |
{ |
657 |
T0 = (int32_t)env->CP0_EntryLo1; |
658 |
FORCE_RET(); |
659 |
} |
660 |
|
661 |
void op_mfc0_context (void) |
662 |
{ |
663 |
T0 = (int32_t)env->CP0_Context; |
664 |
FORCE_RET(); |
665 |
} |
666 |
|
667 |
void op_mfc0_pagemask (void) |
668 |
{ |
669 |
T0 = env->CP0_PageMask; |
670 |
FORCE_RET(); |
671 |
} |
672 |
|
673 |
void op_mfc0_pagegrain (void) |
674 |
{ |
675 |
T0 = env->CP0_PageGrain; |
676 |
FORCE_RET(); |
677 |
} |
678 |
|
679 |
void op_mfc0_wired (void) |
680 |
{ |
681 |
T0 = env->CP0_Wired; |
682 |
FORCE_RET(); |
683 |
} |
684 |
|
685 |
void op_mfc0_srsconf0 (void) |
686 |
{ |
687 |
T0 = env->CP0_SRSConf0; |
688 |
FORCE_RET(); |
689 |
} |
690 |
|
691 |
void op_mfc0_srsconf1 (void) |
692 |
{ |
693 |
T0 = env->CP0_SRSConf1; |
694 |
FORCE_RET(); |
695 |
} |
696 |
|
697 |
void op_mfc0_srsconf2 (void) |
698 |
{ |
699 |
T0 = env->CP0_SRSConf2; |
700 |
FORCE_RET(); |
701 |
} |
702 |
|
703 |
void op_mfc0_srsconf3 (void) |
704 |
{ |
705 |
T0 = env->CP0_SRSConf3; |
706 |
FORCE_RET(); |
707 |
} |
708 |
|
709 |
void op_mfc0_srsconf4 (void) |
710 |
{ |
711 |
T0 = env->CP0_SRSConf4; |
712 |
FORCE_RET(); |
713 |
} |
714 |
|
715 |
void op_mfc0_hwrena (void) |
716 |
{ |
717 |
T0 = env->CP0_HWREna; |
718 |
FORCE_RET(); |
719 |
} |
720 |
|
721 |
void op_mfc0_badvaddr (void) |
722 |
{ |
723 |
T0 = (int32_t)env->CP0_BadVAddr; |
724 |
FORCE_RET(); |
725 |
} |
726 |
|
727 |
void op_mfc0_count (void) |
728 |
{ |
729 |
CALL_FROM_TB0(do_mfc0_count); |
730 |
FORCE_RET(); |
731 |
} |
732 |
|
733 |
void op_mfc0_entryhi (void) |
734 |
{ |
735 |
T0 = (int32_t)env->CP0_EntryHi; |
736 |
FORCE_RET(); |
737 |
} |
738 |
|
739 |
void op_mftc0_entryhi(void) |
740 |
{ |
741 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
742 |
|
743 |
T0 = (env->CP0_EntryHi & ~0xff) | (env->CP0_TCStatus[other_tc] & 0xff); |
744 |
FORCE_RET(); |
745 |
} |
746 |
|
747 |
void op_mfc0_compare (void) |
748 |
{ |
749 |
T0 = env->CP0_Compare; |
750 |
FORCE_RET(); |
751 |
} |
752 |
|
753 |
void op_mfc0_status (void) |
754 |
{ |
755 |
T0 = env->CP0_Status; |
756 |
FORCE_RET(); |
757 |
} |
758 |
|
759 |
void op_mftc0_status(void) |
760 |
{ |
761 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
762 |
uint32_t tcstatus = env->CP0_TCStatus[other_tc]; |
763 |
|
764 |
T0 = env->CP0_Status & ~0xf1000018;
|
765 |
T0 |= tcstatus & (0xf << CP0TCSt_TCU0);
|
766 |
T0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX);
|
767 |
T0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU);
|
768 |
FORCE_RET(); |
769 |
} |
770 |
|
771 |
void op_mfc0_intctl (void) |
772 |
{ |
773 |
T0 = env->CP0_IntCtl; |
774 |
FORCE_RET(); |
775 |
} |
776 |
|
777 |
void op_mfc0_srsctl (void) |
778 |
{ |
779 |
T0 = env->CP0_SRSCtl; |
780 |
FORCE_RET(); |
781 |
} |
782 |
|
783 |
void op_mfc0_srsmap (void) |
784 |
{ |
785 |
T0 = env->CP0_SRSMap; |
786 |
FORCE_RET(); |
787 |
} |
788 |
|
789 |
void op_mfc0_cause (void) |
790 |
{ |
791 |
T0 = env->CP0_Cause; |
792 |
FORCE_RET(); |
793 |
} |
794 |
|
795 |
void op_mfc0_epc (void) |
796 |
{ |
797 |
T0 = (int32_t)env->CP0_EPC; |
798 |
FORCE_RET(); |
799 |
} |
800 |
|
801 |
void op_mfc0_prid (void) |
802 |
{ |
803 |
T0 = env->CP0_PRid; |
804 |
FORCE_RET(); |
805 |
} |
806 |
|
807 |
void op_mfc0_ebase (void) |
808 |
{ |
809 |
T0 = env->CP0_EBase; |
810 |
FORCE_RET(); |
811 |
} |
812 |
|
813 |
void op_mfc0_config0 (void) |
814 |
{ |
815 |
T0 = env->CP0_Config0; |
816 |
FORCE_RET(); |
817 |
} |
818 |
|
819 |
void op_mfc0_config1 (void) |
820 |
{ |
821 |
T0 = env->CP0_Config1; |
822 |
FORCE_RET(); |
823 |
} |
824 |
|
825 |
void op_mfc0_config2 (void) |
826 |
{ |
827 |
T0 = env->CP0_Config2; |
828 |
FORCE_RET(); |
829 |
} |
830 |
|
831 |
void op_mfc0_config3 (void) |
832 |
{ |
833 |
T0 = env->CP0_Config3; |
834 |
FORCE_RET(); |
835 |
} |
836 |
|
837 |
void op_mfc0_config6 (void) |
838 |
{ |
839 |
T0 = env->CP0_Config6; |
840 |
FORCE_RET(); |
841 |
} |
842 |
|
843 |
void op_mfc0_config7 (void) |
844 |
{ |
845 |
T0 = env->CP0_Config7; |
846 |
FORCE_RET(); |
847 |
} |
848 |
|
849 |
void op_mfc0_lladdr (void) |
850 |
{ |
851 |
T0 = (int32_t)env->CP0_LLAddr >> 4;
|
852 |
FORCE_RET(); |
853 |
} |
854 |
|
855 |
void op_mfc0_watchlo (void) |
856 |
{ |
857 |
T0 = (int32_t)env->CP0_WatchLo[PARAM1]; |
858 |
FORCE_RET(); |
859 |
} |
860 |
|
861 |
void op_mfc0_watchhi (void) |
862 |
{ |
863 |
T0 = env->CP0_WatchHi[PARAM1]; |
864 |
FORCE_RET(); |
865 |
} |
866 |
|
867 |
void op_mfc0_xcontext (void) |
868 |
{ |
869 |
T0 = (int32_t)env->CP0_XContext; |
870 |
FORCE_RET(); |
871 |
} |
872 |
|
873 |
void op_mfc0_framemask (void) |
874 |
{ |
875 |
T0 = env->CP0_Framemask; |
876 |
FORCE_RET(); |
877 |
} |
878 |
|
879 |
void op_mfc0_debug (void) |
880 |
{ |
881 |
T0 = env->CP0_Debug; |
882 |
if (env->hflags & MIPS_HFLAG_DM)
|
883 |
T0 |= 1 << CP0DB_DM;
|
884 |
FORCE_RET(); |
885 |
} |
886 |
|
887 |
void op_mftc0_debug(void) |
888 |
{ |
889 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
890 |
|
891 |
/* XXX: Might be wrong, check with EJTAG spec. */
|
892 |
T0 = (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
893 |
(env->CP0_Debug_tcstatus[other_tc] & |
894 |
((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
895 |
FORCE_RET(); |
896 |
} |
897 |
|
898 |
void op_mfc0_depc (void) |
899 |
{ |
900 |
T0 = (int32_t)env->CP0_DEPC; |
901 |
FORCE_RET(); |
902 |
} |
903 |
|
904 |
void op_mfc0_performance0 (void) |
905 |
{ |
906 |
T0 = env->CP0_Performance0; |
907 |
FORCE_RET(); |
908 |
} |
909 |
|
910 |
void op_mfc0_taglo (void) |
911 |
{ |
912 |
T0 = env->CP0_TagLo; |
913 |
FORCE_RET(); |
914 |
} |
915 |
|
916 |
void op_mfc0_datalo (void) |
917 |
{ |
918 |
T0 = env->CP0_DataLo; |
919 |
FORCE_RET(); |
920 |
} |
921 |
|
922 |
void op_mfc0_taghi (void) |
923 |
{ |
924 |
T0 = env->CP0_TagHi; |
925 |
FORCE_RET(); |
926 |
} |
927 |
|
928 |
void op_mfc0_datahi (void) |
929 |
{ |
930 |
T0 = env->CP0_DataHi; |
931 |
FORCE_RET(); |
932 |
} |
933 |
|
934 |
void op_mfc0_errorepc (void) |
935 |
{ |
936 |
T0 = (int32_t)env->CP0_ErrorEPC; |
937 |
FORCE_RET(); |
938 |
} |
939 |
|
940 |
void op_mfc0_desave (void) |
941 |
{ |
942 |
T0 = env->CP0_DESAVE; |
943 |
FORCE_RET(); |
944 |
} |
945 |
|
946 |
void op_mtc0_index (void) |
947 |
{ |
948 |
int num = 1; |
949 |
unsigned int tmp = env->tlb->nb_tlb; |
950 |
|
951 |
do {
|
952 |
tmp >>= 1;
|
953 |
num <<= 1;
|
954 |
} while (tmp);
|
955 |
env->CP0_Index = (env->CP0_Index & 0x80000000) | (T0 & (num - 1)); |
956 |
FORCE_RET(); |
957 |
} |
958 |
|
959 |
void op_mtc0_mvpcontrol (void) |
960 |
{ |
961 |
uint32_t mask = 0;
|
962 |
uint32_t newval; |
963 |
|
964 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) |
965 |
mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) | |
966 |
(1 << CP0MVPCo_EVP);
|
967 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
968 |
mask |= (1 << CP0MVPCo_STLB);
|
969 |
newval = (env->mvp->CP0_MVPControl & ~mask) | (T0 & mask); |
970 |
|
971 |
// TODO: Enable/disable shared TLB, enable/disable VPEs.
|
972 |
|
973 |
env->mvp->CP0_MVPControl = newval; |
974 |
FORCE_RET(); |
975 |
} |
976 |
|
977 |
void op_mtc0_vpecontrol (void) |
978 |
{ |
979 |
uint32_t mask; |
980 |
uint32_t newval; |
981 |
|
982 |
mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | |
983 |
(1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); |
984 |
newval = (env->CP0_VPEControl & ~mask) | (T0 & mask); |
985 |
|
986 |
/* Yield scheduler intercept not implemented. */
|
987 |
/* Gating storage scheduler intercept not implemented. */
|
988 |
|
989 |
// TODO: Enable/disable TCs.
|
990 |
|
991 |
env->CP0_VPEControl = newval; |
992 |
FORCE_RET(); |
993 |
} |
994 |
|
995 |
void op_mtc0_vpeconf0 (void) |
996 |
{ |
997 |
uint32_t mask = 0;
|
998 |
uint32_t newval; |
999 |
|
1000 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) { |
1001 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA)) |
1002 |
mask |= (0xff << CP0VPEC0_XTC);
|
1003 |
mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); |
1004 |
} |
1005 |
newval = (env->CP0_VPEConf0 & ~mask) | (T0 & mask); |
1006 |
|
1007 |
// TODO: TC exclusive handling due to ERL/EXL.
|
1008 |
|
1009 |
env->CP0_VPEConf0 = newval; |
1010 |
FORCE_RET(); |
1011 |
} |
1012 |
|
1013 |
void op_mtc0_vpeconf1 (void) |
1014 |
{ |
1015 |
uint32_t mask = 0;
|
1016 |
uint32_t newval; |
1017 |
|
1018 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1019 |
mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) | |
1020 |
(0xff << CP0VPEC1_NCP1);
|
1021 |
newval = (env->CP0_VPEConf1 & ~mask) | (T0 & mask); |
1022 |
|
1023 |
/* UDI not implemented. */
|
1024 |
/* CP2 not implemented. */
|
1025 |
|
1026 |
// TODO: Handle FPU (CP1) binding.
|
1027 |
|
1028 |
env->CP0_VPEConf1 = newval; |
1029 |
FORCE_RET(); |
1030 |
} |
1031 |
|
1032 |
void op_mtc0_yqmask (void) |
1033 |
{ |
1034 |
/* Yield qualifier inputs not implemented. */
|
1035 |
env->CP0_YQMask = 0x00000000;
|
1036 |
FORCE_RET(); |
1037 |
} |
1038 |
|
1039 |
void op_mtc0_vpeschedule (void) |
1040 |
{ |
1041 |
env->CP0_VPESchedule = T0; |
1042 |
FORCE_RET(); |
1043 |
} |
1044 |
|
1045 |
void op_mtc0_vpeschefback (void) |
1046 |
{ |
1047 |
env->CP0_VPEScheFBack = T0; |
1048 |
FORCE_RET(); |
1049 |
} |
1050 |
|
1051 |
void op_mtc0_vpeopt (void) |
1052 |
{ |
1053 |
env->CP0_VPEOpt = T0 & 0x0000ffff;
|
1054 |
FORCE_RET(); |
1055 |
} |
1056 |
|
1057 |
void op_mtc0_entrylo0 (void) |
1058 |
{ |
1059 |
/* Large physaddr (PABITS) not implemented */
|
1060 |
/* 1k pages not implemented */
|
1061 |
env->CP0_EntryLo0 = T0 & 0x3FFFFFFF;
|
1062 |
FORCE_RET(); |
1063 |
} |
1064 |
|
1065 |
void op_mtc0_tcstatus (void) |
1066 |
{ |
1067 |
uint32_t mask = env->CP0_TCStatus_rw_bitmask; |
1068 |
uint32_t newval; |
1069 |
|
1070 |
newval = (env->CP0_TCStatus[env->current_tc] & ~mask) | (T0 & mask); |
1071 |
|
1072 |
// TODO: Sync with CP0_Status.
|
1073 |
|
1074 |
env->CP0_TCStatus[env->current_tc] = newval; |
1075 |
FORCE_RET(); |
1076 |
} |
1077 |
|
1078 |
void op_mttc0_tcstatus (void) |
1079 |
{ |
1080 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1081 |
|
1082 |
// TODO: Sync with CP0_Status.
|
1083 |
|
1084 |
env->CP0_TCStatus[other_tc] = T0; |
1085 |
FORCE_RET(); |
1086 |
} |
1087 |
|
1088 |
void op_mtc0_tcbind (void) |
1089 |
{ |
1090 |
uint32_t mask = (1 << CP0TCBd_TBE);
|
1091 |
uint32_t newval; |
1092 |
|
1093 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1094 |
mask |= (1 << CP0TCBd_CurVPE);
|
1095 |
newval = (env->CP0_TCBind[env->current_tc] & ~mask) | (T0 & mask); |
1096 |
env->CP0_TCBind[env->current_tc] = newval; |
1097 |
FORCE_RET(); |
1098 |
} |
1099 |
|
1100 |
void op_mttc0_tcbind (void) |
1101 |
{ |
1102 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1103 |
uint32_t mask = (1 << CP0TCBd_TBE);
|
1104 |
uint32_t newval; |
1105 |
|
1106 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1107 |
mask |= (1 << CP0TCBd_CurVPE);
|
1108 |
newval = (env->CP0_TCBind[other_tc] & ~mask) | (T0 & mask); |
1109 |
env->CP0_TCBind[other_tc] = newval; |
1110 |
FORCE_RET(); |
1111 |
} |
1112 |
|
1113 |
void op_mtc0_tcrestart (void) |
1114 |
{ |
1115 |
env->PC[env->current_tc] = T0; |
1116 |
env->CP0_TCStatus[env->current_tc] &= ~(1 << CP0TCSt_TDS);
|
1117 |
env->CP0_LLAddr = 0ULL;
|
1118 |
/* MIPS16 not implemented. */
|
1119 |
FORCE_RET(); |
1120 |
} |
1121 |
|
1122 |
void op_mttc0_tcrestart (void) |
1123 |
{ |
1124 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1125 |
|
1126 |
env->PC[other_tc] = T0; |
1127 |
env->CP0_TCStatus[other_tc] &= ~(1 << CP0TCSt_TDS);
|
1128 |
env->CP0_LLAddr = 0ULL;
|
1129 |
/* MIPS16 not implemented. */
|
1130 |
FORCE_RET(); |
1131 |
} |
1132 |
|
1133 |
void op_mtc0_tchalt (void) |
1134 |
{ |
1135 |
env->CP0_TCHalt[env->current_tc] = T0 & 0x1;
|
1136 |
|
1137 |
// TODO: Halt TC / Restart (if allocated+active) TC.
|
1138 |
|
1139 |
FORCE_RET(); |
1140 |
} |
1141 |
|
1142 |
void op_mttc0_tchalt (void) |
1143 |
{ |
1144 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1145 |
|
1146 |
// TODO: Halt TC / Restart (if allocated+active) TC.
|
1147 |
|
1148 |
env->CP0_TCHalt[other_tc] = T0; |
1149 |
FORCE_RET(); |
1150 |
} |
1151 |
|
1152 |
void op_mtc0_tccontext (void) |
1153 |
{ |
1154 |
env->CP0_TCContext[env->current_tc] = T0; |
1155 |
FORCE_RET(); |
1156 |
} |
1157 |
|
1158 |
void op_mttc0_tccontext (void) |
1159 |
{ |
1160 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1161 |
|
1162 |
env->CP0_TCContext[other_tc] = T0; |
1163 |
FORCE_RET(); |
1164 |
} |
1165 |
|
1166 |
void op_mtc0_tcschedule (void) |
1167 |
{ |
1168 |
env->CP0_TCSchedule[env->current_tc] = T0; |
1169 |
FORCE_RET(); |
1170 |
} |
1171 |
|
1172 |
void op_mttc0_tcschedule (void) |
1173 |
{ |
1174 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1175 |
|
1176 |
env->CP0_TCSchedule[other_tc] = T0; |
1177 |
FORCE_RET(); |
1178 |
} |
1179 |
|
1180 |
void op_mtc0_tcschefback (void) |
1181 |
{ |
1182 |
env->CP0_TCScheFBack[env->current_tc] = T0; |
1183 |
FORCE_RET(); |
1184 |
} |
1185 |
|
1186 |
void op_mttc0_tcschefback (void) |
1187 |
{ |
1188 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1189 |
|
1190 |
env->CP0_TCScheFBack[other_tc] = T0; |
1191 |
FORCE_RET(); |
1192 |
} |
1193 |
|
1194 |
void op_mtc0_entrylo1 (void) |
1195 |
{ |
1196 |
/* Large physaddr (PABITS) not implemented */
|
1197 |
/* 1k pages not implemented */
|
1198 |
env->CP0_EntryLo1 = T0 & 0x3FFFFFFF;
|
1199 |
FORCE_RET(); |
1200 |
} |
1201 |
|
1202 |
void op_mtc0_context (void) |
1203 |
{ |
1204 |
env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (T0 & ~0x007FFFFF); |
1205 |
FORCE_RET(); |
1206 |
} |
1207 |
|
1208 |
void op_mtc0_pagemask (void) |
1209 |
{ |
1210 |
/* 1k pages not implemented */
|
1211 |
env->CP0_PageMask = T0 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1)); |
1212 |
FORCE_RET(); |
1213 |
} |
1214 |
|
1215 |
void op_mtc0_pagegrain (void) |
1216 |
{ |
1217 |
/* SmartMIPS not implemented */
|
1218 |
/* Large physaddr (PABITS) not implemented */
|
1219 |
/* 1k pages not implemented */
|
1220 |
env->CP0_PageGrain = 0;
|
1221 |
FORCE_RET(); |
1222 |
} |
1223 |
|
1224 |
void op_mtc0_wired (void) |
1225 |
{ |
1226 |
env->CP0_Wired = T0 % env->tlb->nb_tlb; |
1227 |
FORCE_RET(); |
1228 |
} |
1229 |
|
1230 |
void op_mtc0_srsconf0 (void) |
1231 |
{ |
1232 |
env->CP0_SRSConf0 |= T0 & env->CP0_SRSConf0_rw_bitmask; |
1233 |
FORCE_RET(); |
1234 |
} |
1235 |
|
1236 |
void op_mtc0_srsconf1 (void) |
1237 |
{ |
1238 |
env->CP0_SRSConf1 |= T0 & env->CP0_SRSConf1_rw_bitmask; |
1239 |
FORCE_RET(); |
1240 |
} |
1241 |
|
1242 |
void op_mtc0_srsconf2 (void) |
1243 |
{ |
1244 |
env->CP0_SRSConf2 |= T0 & env->CP0_SRSConf2_rw_bitmask; |
1245 |
FORCE_RET(); |
1246 |
} |
1247 |
|
1248 |
void op_mtc0_srsconf3 (void) |
1249 |
{ |
1250 |
env->CP0_SRSConf3 |= T0 & env->CP0_SRSConf3_rw_bitmask; |
1251 |
FORCE_RET(); |
1252 |
} |
1253 |
|
1254 |
void op_mtc0_srsconf4 (void) |
1255 |
{ |
1256 |
env->CP0_SRSConf4 |= T0 & env->CP0_SRSConf4_rw_bitmask; |
1257 |
FORCE_RET(); |
1258 |
} |
1259 |
|
1260 |
void op_mtc0_hwrena (void) |
1261 |
{ |
1262 |
env->CP0_HWREna = T0 & 0x0000000F;
|
1263 |
FORCE_RET(); |
1264 |
} |
1265 |
|
1266 |
void op_mtc0_count (void) |
1267 |
{ |
1268 |
CALL_FROM_TB2(cpu_mips_store_count, env, T0); |
1269 |
FORCE_RET(); |
1270 |
} |
1271 |
|
1272 |
void op_mtc0_entryhi (void) |
1273 |
{ |
1274 |
target_ulong old, val; |
1275 |
|
1276 |
/* 1k pages not implemented */
|
1277 |
val = T0 & ((TARGET_PAGE_MASK << 1) | 0xFF); |
1278 |
#if defined(TARGET_MIPS64)
|
1279 |
val &= env->SEGMask; |
1280 |
#endif
|
1281 |
old = env->CP0_EntryHi; |
1282 |
env->CP0_EntryHi = val; |
1283 |
if (env->CP0_Config3 & (1 << CP0C3_MT)) { |
1284 |
uint32_t tcst = env->CP0_TCStatus[env->current_tc] & ~0xff;
|
1285 |
env->CP0_TCStatus[env->current_tc] = tcst | (val & 0xff);
|
1286 |
} |
1287 |
/* If the ASID changes, flush qemu's TLB. */
|
1288 |
if ((old & 0xFF) != (val & 0xFF)) |
1289 |
CALL_FROM_TB2(cpu_mips_tlb_flush, env, 1);
|
1290 |
FORCE_RET(); |
1291 |
} |
1292 |
|
1293 |
void op_mttc0_entryhi(void) |
1294 |
{ |
1295 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1296 |
|
1297 |
env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (T0 & ~0xff); |
1298 |
env->CP0_TCStatus[other_tc] = (env->CP0_TCStatus[other_tc] & ~0xff) | (T0 & 0xff); |
1299 |
FORCE_RET(); |
1300 |
} |
1301 |
|
1302 |
void op_mtc0_compare (void) |
1303 |
{ |
1304 |
CALL_FROM_TB2(cpu_mips_store_compare, env, T0); |
1305 |
FORCE_RET(); |
1306 |
} |
1307 |
|
1308 |
void op_mtc0_status (void) |
1309 |
{ |
1310 |
uint32_t val, old; |
1311 |
uint32_t mask = env->CP0_Status_rw_bitmask; |
1312 |
|
1313 |
val = T0 & mask; |
1314 |
old = env->CP0_Status; |
1315 |
env->CP0_Status = (env->CP0_Status & ~mask) | val; |
1316 |
CALL_FROM_TB1(compute_hflags, env); |
1317 |
if (loglevel & CPU_LOG_EXEC)
|
1318 |
CALL_FROM_TB2(do_mtc0_status_debug, old, val); |
1319 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
1320 |
FORCE_RET(); |
1321 |
} |
1322 |
|
1323 |
void op_mttc0_status(void) |
1324 |
{ |
1325 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1326 |
uint32_t tcstatus = env->CP0_TCStatus[other_tc]; |
1327 |
|
1328 |
env->CP0_Status = T0 & ~0xf1000018;
|
1329 |
tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (T0 & (0xf << CP0St_CU0)); |
1330 |
tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((T0 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX)); |
1331 |
tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((T0 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU)); |
1332 |
env->CP0_TCStatus[other_tc] = tcstatus; |
1333 |
FORCE_RET(); |
1334 |
} |
1335 |
|
1336 |
void op_mtc0_intctl (void) |
1337 |
{ |
1338 |
/* vectored interrupts not implemented, no performance counters. */
|
1339 |
env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (T0 & 0x000002e0); |
1340 |
FORCE_RET(); |
1341 |
} |
1342 |
|
1343 |
void op_mtc0_srsctl (void) |
1344 |
{ |
1345 |
uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS); |
1346 |
env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (T0 & mask); |
1347 |
FORCE_RET(); |
1348 |
} |
1349 |
|
1350 |
void op_mtc0_srsmap (void) |
1351 |
{ |
1352 |
env->CP0_SRSMap = T0; |
1353 |
FORCE_RET(); |
1354 |
} |
1355 |
|
1356 |
void op_mtc0_cause (void) |
1357 |
{ |
1358 |
uint32_t mask = 0x00C00300;
|
1359 |
uint32_t old = env->CP0_Cause; |
1360 |
|
1361 |
if (env->insn_flags & ISA_MIPS32R2)
|
1362 |
mask |= 1 << CP0Ca_DC;
|
1363 |
|
1364 |
env->CP0_Cause = (env->CP0_Cause & ~mask) | (T0 & mask); |
1365 |
|
1366 |
if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) { |
1367 |
if (env->CP0_Cause & (1 << CP0Ca_DC)) |
1368 |
CALL_FROM_TB1(cpu_mips_stop_count, env); |
1369 |
else
|
1370 |
CALL_FROM_TB1(cpu_mips_start_count, env); |
1371 |
} |
1372 |
|
1373 |
/* Handle the software interrupt as an hardware one, as they
|
1374 |
are very similar */
|
1375 |
if (T0 & CP0Ca_IP_mask) {
|
1376 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
1377 |
} |
1378 |
FORCE_RET(); |
1379 |
} |
1380 |
|
1381 |
void op_mtc0_epc (void) |
1382 |
{ |
1383 |
env->CP0_EPC = T0; |
1384 |
FORCE_RET(); |
1385 |
} |
1386 |
|
1387 |
void op_mtc0_ebase (void) |
1388 |
{ |
1389 |
/* vectored interrupts not implemented */
|
1390 |
/* Multi-CPU not implemented */
|
1391 |
env->CP0_EBase = 0x80000000 | (T0 & 0x3FFFF000); |
1392 |
FORCE_RET(); |
1393 |
} |
1394 |
|
1395 |
void op_mtc0_config0 (void) |
1396 |
{ |
1397 |
env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (T0 & 0x00000007); |
1398 |
FORCE_RET(); |
1399 |
} |
1400 |
|
1401 |
void op_mtc0_config2 (void) |
1402 |
{ |
1403 |
/* tertiary/secondary caches not implemented */
|
1404 |
env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
|
1405 |
FORCE_RET(); |
1406 |
} |
1407 |
|
1408 |
void op_mtc0_watchlo (void) |
1409 |
{ |
1410 |
/* Watch exceptions for instructions, data loads, data stores
|
1411 |
not implemented. */
|
1412 |
env->CP0_WatchLo[PARAM1] = (T0 & ~0x7);
|
1413 |
FORCE_RET(); |
1414 |
} |
1415 |
|
1416 |
void op_mtc0_watchhi (void) |
1417 |
{ |
1418 |
env->CP0_WatchHi[PARAM1] = (T0 & 0x40FF0FF8);
|
1419 |
env->CP0_WatchHi[PARAM1] &= ~(env->CP0_WatchHi[PARAM1] & T0 & 0x7);
|
1420 |
FORCE_RET(); |
1421 |
} |
1422 |
|
1423 |
void op_mtc0_xcontext (void) |
1424 |
{ |
1425 |
target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1; |
1426 |
env->CP0_XContext = (env->CP0_XContext & mask) | (T0 & ~mask); |
1427 |
FORCE_RET(); |
1428 |
} |
1429 |
|
1430 |
void op_mtc0_framemask (void) |
1431 |
{ |
1432 |
env->CP0_Framemask = T0; /* XXX */
|
1433 |
FORCE_RET(); |
1434 |
} |
1435 |
|
1436 |
void op_mtc0_debug (void) |
1437 |
{ |
1438 |
env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (T0 & 0x13300120); |
1439 |
if (T0 & (1 << CP0DB_DM)) |
1440 |
env->hflags |= MIPS_HFLAG_DM; |
1441 |
else
|
1442 |
env->hflags &= ~MIPS_HFLAG_DM; |
1443 |
FORCE_RET(); |
1444 |
} |
1445 |
|
1446 |
void op_mttc0_debug(void) |
1447 |
{ |
1448 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1449 |
|
1450 |
/* XXX: Might be wrong, check with EJTAG spec. */
|
1451 |
env->CP0_Debug_tcstatus[other_tc] = T0 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)); |
1452 |
env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
1453 |
(T0 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
1454 |
FORCE_RET(); |
1455 |
} |
1456 |
|
1457 |
void op_mtc0_depc (void) |
1458 |
{ |
1459 |
env->CP0_DEPC = T0; |
1460 |
FORCE_RET(); |
1461 |
} |
1462 |
|
1463 |
void op_mtc0_performance0 (void) |
1464 |
{ |
1465 |
env->CP0_Performance0 = T0 & 0x000007ff;
|
1466 |
FORCE_RET(); |
1467 |
} |
1468 |
|
1469 |
void op_mtc0_taglo (void) |
1470 |
{ |
1471 |
env->CP0_TagLo = T0 & 0xFFFFFCF6;
|
1472 |
FORCE_RET(); |
1473 |
} |
1474 |
|
1475 |
void op_mtc0_datalo (void) |
1476 |
{ |
1477 |
env->CP0_DataLo = T0; /* XXX */
|
1478 |
FORCE_RET(); |
1479 |
} |
1480 |
|
1481 |
void op_mtc0_taghi (void) |
1482 |
{ |
1483 |
env->CP0_TagHi = T0; /* XXX */
|
1484 |
FORCE_RET(); |
1485 |
} |
1486 |
|
1487 |
void op_mtc0_datahi (void) |
1488 |
{ |
1489 |
env->CP0_DataHi = T0; /* XXX */
|
1490 |
FORCE_RET(); |
1491 |
} |
1492 |
|
1493 |
void op_mtc0_errorepc (void) |
1494 |
{ |
1495 |
env->CP0_ErrorEPC = T0; |
1496 |
FORCE_RET(); |
1497 |
} |
1498 |
|
1499 |
void op_mtc0_desave (void) |
1500 |
{ |
1501 |
env->CP0_DESAVE = T0; |
1502 |
FORCE_RET(); |
1503 |
} |
1504 |
|
1505 |
#if defined(TARGET_MIPS64)
|
1506 |
void op_dmfc0_yqmask (void) |
1507 |
{ |
1508 |
T0 = env->CP0_YQMask; |
1509 |
FORCE_RET(); |
1510 |
} |
1511 |
|
1512 |
void op_dmfc0_vpeschedule (void) |
1513 |
{ |
1514 |
T0 = env->CP0_VPESchedule; |
1515 |
FORCE_RET(); |
1516 |
} |
1517 |
|
1518 |
void op_dmfc0_vpeschefback (void) |
1519 |
{ |
1520 |
T0 = env->CP0_VPEScheFBack; |
1521 |
FORCE_RET(); |
1522 |
} |
1523 |
|
1524 |
void op_dmfc0_entrylo0 (void) |
1525 |
{ |
1526 |
T0 = env->CP0_EntryLo0; |
1527 |
FORCE_RET(); |
1528 |
} |
1529 |
|
1530 |
void op_dmfc0_tcrestart (void) |
1531 |
{ |
1532 |
T0 = env->PC[env->current_tc]; |
1533 |
FORCE_RET(); |
1534 |
} |
1535 |
|
1536 |
void op_dmfc0_tchalt (void) |
1537 |
{ |
1538 |
T0 = env->CP0_TCHalt[env->current_tc]; |
1539 |
FORCE_RET(); |
1540 |
} |
1541 |
|
1542 |
void op_dmfc0_tccontext (void) |
1543 |
{ |
1544 |
T0 = env->CP0_TCContext[env->current_tc]; |
1545 |
FORCE_RET(); |
1546 |
} |
1547 |
|
1548 |
void op_dmfc0_tcschedule (void) |
1549 |
{ |
1550 |
T0 = env->CP0_TCSchedule[env->current_tc]; |
1551 |
FORCE_RET(); |
1552 |
} |
1553 |
|
1554 |
void op_dmfc0_tcschefback (void) |
1555 |
{ |
1556 |
T0 = env->CP0_TCScheFBack[env->current_tc]; |
1557 |
FORCE_RET(); |
1558 |
} |
1559 |
|
1560 |
void op_dmfc0_entrylo1 (void) |
1561 |
{ |
1562 |
T0 = env->CP0_EntryLo1; |
1563 |
FORCE_RET(); |
1564 |
} |
1565 |
|
1566 |
void op_dmfc0_context (void) |
1567 |
{ |
1568 |
T0 = env->CP0_Context; |
1569 |
FORCE_RET(); |
1570 |
} |
1571 |
|
1572 |
void op_dmfc0_badvaddr (void) |
1573 |
{ |
1574 |
T0 = env->CP0_BadVAddr; |
1575 |
FORCE_RET(); |
1576 |
} |
1577 |
|
1578 |
void op_dmfc0_entryhi (void) |
1579 |
{ |
1580 |
T0 = env->CP0_EntryHi; |
1581 |
FORCE_RET(); |
1582 |
} |
1583 |
|
1584 |
void op_dmfc0_epc (void) |
1585 |
{ |
1586 |
T0 = env->CP0_EPC; |
1587 |
FORCE_RET(); |
1588 |
} |
1589 |
|
1590 |
void op_dmfc0_lladdr (void) |
1591 |
{ |
1592 |
T0 = env->CP0_LLAddr >> 4;
|
1593 |
FORCE_RET(); |
1594 |
} |
1595 |
|
1596 |
void op_dmfc0_watchlo (void) |
1597 |
{ |
1598 |
T0 = env->CP0_WatchLo[PARAM1]; |
1599 |
FORCE_RET(); |
1600 |
} |
1601 |
|
1602 |
void op_dmfc0_xcontext (void) |
1603 |
{ |
1604 |
T0 = env->CP0_XContext; |
1605 |
FORCE_RET(); |
1606 |
} |
1607 |
|
1608 |
void op_dmfc0_depc (void) |
1609 |
{ |
1610 |
T0 = env->CP0_DEPC; |
1611 |
FORCE_RET(); |
1612 |
} |
1613 |
|
1614 |
void op_dmfc0_errorepc (void) |
1615 |
{ |
1616 |
T0 = env->CP0_ErrorEPC; |
1617 |
FORCE_RET(); |
1618 |
} |
1619 |
#endif /* TARGET_MIPS64 */ |
1620 |
|
1621 |
/* MIPS MT functions */
|
1622 |
void op_mftgpr(void) |
1623 |
{ |
1624 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1625 |
|
1626 |
T0 = env->gpr[other_tc][PARAM1]; |
1627 |
FORCE_RET(); |
1628 |
} |
1629 |
|
1630 |
void op_mftlo(void) |
1631 |
{ |
1632 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1633 |
|
1634 |
T0 = env->LO[other_tc][PARAM1]; |
1635 |
FORCE_RET(); |
1636 |
} |
1637 |
|
1638 |
void op_mfthi(void) |
1639 |
{ |
1640 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1641 |
|
1642 |
T0 = env->HI[other_tc][PARAM1]; |
1643 |
FORCE_RET(); |
1644 |
} |
1645 |
|
1646 |
void op_mftacx(void) |
1647 |
{ |
1648 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1649 |
|
1650 |
T0 = env->ACX[other_tc][PARAM1]; |
1651 |
FORCE_RET(); |
1652 |
} |
1653 |
|
1654 |
void op_mftdsp(void) |
1655 |
{ |
1656 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1657 |
|
1658 |
T0 = env->DSPControl[other_tc]; |
1659 |
FORCE_RET(); |
1660 |
} |
1661 |
|
1662 |
void op_mttgpr(void) |
1663 |
{ |
1664 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1665 |
|
1666 |
T0 = env->gpr[other_tc][PARAM1]; |
1667 |
FORCE_RET(); |
1668 |
} |
1669 |
|
1670 |
void op_mttlo(void) |
1671 |
{ |
1672 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1673 |
|
1674 |
T0 = env->LO[other_tc][PARAM1]; |
1675 |
FORCE_RET(); |
1676 |
} |
1677 |
|
1678 |
void op_mtthi(void) |
1679 |
{ |
1680 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1681 |
|
1682 |
T0 = env->HI[other_tc][PARAM1]; |
1683 |
FORCE_RET(); |
1684 |
} |
1685 |
|
1686 |
void op_mttacx(void) |
1687 |
{ |
1688 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1689 |
|
1690 |
T0 = env->ACX[other_tc][PARAM1]; |
1691 |
FORCE_RET(); |
1692 |
} |
1693 |
|
1694 |
void op_mttdsp(void) |
1695 |
{ |
1696 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1697 |
|
1698 |
T0 = env->DSPControl[other_tc]; |
1699 |
FORCE_RET(); |
1700 |
} |
1701 |
|
1702 |
|
1703 |
void op_dmt(void) |
1704 |
{ |
1705 |
// TODO
|
1706 |
T0 = 0;
|
1707 |
// rt = T0
|
1708 |
FORCE_RET(); |
1709 |
} |
1710 |
|
1711 |
void op_emt(void) |
1712 |
{ |
1713 |
// TODO
|
1714 |
T0 = 0;
|
1715 |
// rt = T0
|
1716 |
FORCE_RET(); |
1717 |
} |
1718 |
|
1719 |
void op_dvpe(void) |
1720 |
{ |
1721 |
// TODO
|
1722 |
T0 = 0;
|
1723 |
// rt = T0
|
1724 |
FORCE_RET(); |
1725 |
} |
1726 |
|
1727 |
void op_evpe(void) |
1728 |
{ |
1729 |
// TODO
|
1730 |
T0 = 0;
|
1731 |
// rt = T0
|
1732 |
FORCE_RET(); |
1733 |
} |
1734 |
|
1735 |
void op_fork(void) |
1736 |
{ |
1737 |
// T0 = rt, T1 = rs
|
1738 |
T0 = 0;
|
1739 |
// TODO: store to TC register
|
1740 |
FORCE_RET(); |
1741 |
} |
1742 |
|
1743 |
void op_yield(void) |
1744 |
{ |
1745 |
if (T0 < 0) { |
1746 |
/* No scheduling policy implemented. */
|
1747 |
if (T0 != -2) { |
1748 |
if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) && |
1749 |
env->CP0_TCStatus[env->current_tc] & (1 << CP0TCSt_DT)) {
|
1750 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
1751 |
env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
|
1752 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
1753 |
} |
1754 |
} |
1755 |
} else if (T0 == 0) { |
1756 |
if (0 /* TODO: TC underflow */) { |
1757 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
1758 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
1759 |
} else {
|
1760 |
// TODO: Deallocate TC
|
1761 |
} |
1762 |
} else if (T0 > 0) { |
1763 |
/* Yield qualifier inputs not implemented. */
|
1764 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
1765 |
env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
|
1766 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
1767 |
} |
1768 |
T0 = env->CP0_YQMask; |
1769 |
FORCE_RET(); |
1770 |
} |
1771 |
|
1772 |
/* CP1 functions */
|
1773 |
#if 0
|
1774 |
# define DEBUG_FPU_STATE() CALL_FROM_TB1(dump_fpu, env)
|
1775 |
#else
|
1776 |
# define DEBUG_FPU_STATE() do { } while(0) |
1777 |
#endif
|
1778 |
|
1779 |
void op_cfc1 (void) |
1780 |
{ |
1781 |
CALL_FROM_TB1(do_cfc1, PARAM1); |
1782 |
DEBUG_FPU_STATE(); |
1783 |
FORCE_RET(); |
1784 |
} |
1785 |
|
1786 |
void op_ctc1 (void) |
1787 |
{ |
1788 |
CALL_FROM_TB1(do_ctc1, PARAM1); |
1789 |
DEBUG_FPU_STATE(); |
1790 |
FORCE_RET(); |
1791 |
} |
1792 |
|
1793 |
void op_mfc1 (void) |
1794 |
{ |
1795 |
T0 = (int32_t)WT0; |
1796 |
DEBUG_FPU_STATE(); |
1797 |
FORCE_RET(); |
1798 |
} |
1799 |
|
1800 |
void op_mtc1 (void) |
1801 |
{ |
1802 |
WT0 = T0; |
1803 |
DEBUG_FPU_STATE(); |
1804 |
FORCE_RET(); |
1805 |
} |
1806 |
|
1807 |
void op_dmfc1 (void) |
1808 |
{ |
1809 |
T0 = DT0; |
1810 |
DEBUG_FPU_STATE(); |
1811 |
FORCE_RET(); |
1812 |
} |
1813 |
|
1814 |
void op_dmtc1 (void) |
1815 |
{ |
1816 |
DT0 = T0; |
1817 |
DEBUG_FPU_STATE(); |
1818 |
FORCE_RET(); |
1819 |
} |
1820 |
|
1821 |
void op_mfhc1 (void) |
1822 |
{ |
1823 |
T0 = (int32_t)WTH0; |
1824 |
DEBUG_FPU_STATE(); |
1825 |
FORCE_RET(); |
1826 |
} |
1827 |
|
1828 |
void op_mthc1 (void) |
1829 |
{ |
1830 |
WTH0 = T0; |
1831 |
DEBUG_FPU_STATE(); |
1832 |
FORCE_RET(); |
1833 |
} |
1834 |
|
1835 |
/* Float support.
|
1836 |
Single precition routines have a "s" suffix, double precision a
|
1837 |
"d" suffix, 32bit integer "w", 64bit integer "l", paired singe "ps",
|
1838 |
paired single lowwer "pl", paired single upper "pu". */
|
1839 |
|
1840 |
#define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void) |
1841 |
|
1842 |
FLOAT_OP(cvtd, s) |
1843 |
{ |
1844 |
CALL_FROM_TB0(do_float_cvtd_s); |
1845 |
DEBUG_FPU_STATE(); |
1846 |
FORCE_RET(); |
1847 |
} |
1848 |
FLOAT_OP(cvtd, w) |
1849 |
{ |
1850 |
CALL_FROM_TB0(do_float_cvtd_w); |
1851 |
DEBUG_FPU_STATE(); |
1852 |
FORCE_RET(); |
1853 |
} |
1854 |
FLOAT_OP(cvtd, l) |
1855 |
{ |
1856 |
CALL_FROM_TB0(do_float_cvtd_l); |
1857 |
DEBUG_FPU_STATE(); |
1858 |
FORCE_RET(); |
1859 |
} |
1860 |
FLOAT_OP(cvtl, d) |
1861 |
{ |
1862 |
CALL_FROM_TB0(do_float_cvtl_d); |
1863 |
DEBUG_FPU_STATE(); |
1864 |
FORCE_RET(); |
1865 |
} |
1866 |
FLOAT_OP(cvtl, s) |
1867 |
{ |
1868 |
CALL_FROM_TB0(do_float_cvtl_s); |
1869 |
DEBUG_FPU_STATE(); |
1870 |
FORCE_RET(); |
1871 |
} |
1872 |
FLOAT_OP(cvtps, s) |
1873 |
{ |
1874 |
WT2 = WT0; |
1875 |
WTH2 = WT1; |
1876 |
DEBUG_FPU_STATE(); |
1877 |
FORCE_RET(); |
1878 |
} |
1879 |
FLOAT_OP(cvtps, pw) |
1880 |
{ |
1881 |
CALL_FROM_TB0(do_float_cvtps_pw); |
1882 |
DEBUG_FPU_STATE(); |
1883 |
FORCE_RET(); |
1884 |
} |
1885 |
FLOAT_OP(cvtpw, ps) |
1886 |
{ |
1887 |
CALL_FROM_TB0(do_float_cvtpw_ps); |
1888 |
DEBUG_FPU_STATE(); |
1889 |
FORCE_RET(); |
1890 |
} |
1891 |
FLOAT_OP(cvts, d) |
1892 |
{ |
1893 |
CALL_FROM_TB0(do_float_cvts_d); |
1894 |
DEBUG_FPU_STATE(); |
1895 |
FORCE_RET(); |
1896 |
} |
1897 |
FLOAT_OP(cvts, w) |
1898 |
{ |
1899 |
CALL_FROM_TB0(do_float_cvts_w); |
1900 |
DEBUG_FPU_STATE(); |
1901 |
FORCE_RET(); |
1902 |
} |
1903 |
FLOAT_OP(cvts, l) |
1904 |
{ |
1905 |
CALL_FROM_TB0(do_float_cvts_l); |
1906 |
DEBUG_FPU_STATE(); |
1907 |
FORCE_RET(); |
1908 |
} |
1909 |
FLOAT_OP(cvts, pl) |
1910 |
{ |
1911 |
CALL_FROM_TB0(do_float_cvts_pl); |
1912 |
DEBUG_FPU_STATE(); |
1913 |
FORCE_RET(); |
1914 |
} |
1915 |
FLOAT_OP(cvts, pu) |
1916 |
{ |
1917 |
CALL_FROM_TB0(do_float_cvts_pu); |
1918 |
DEBUG_FPU_STATE(); |
1919 |
FORCE_RET(); |
1920 |
} |
1921 |
FLOAT_OP(cvtw, s) |
1922 |
{ |
1923 |
CALL_FROM_TB0(do_float_cvtw_s); |
1924 |
DEBUG_FPU_STATE(); |
1925 |
FORCE_RET(); |
1926 |
} |
1927 |
FLOAT_OP(cvtw, d) |
1928 |
{ |
1929 |
CALL_FROM_TB0(do_float_cvtw_d); |
1930 |
DEBUG_FPU_STATE(); |
1931 |
FORCE_RET(); |
1932 |
} |
1933 |
|
1934 |
FLOAT_OP(pll, ps) |
1935 |
{ |
1936 |
DT2 = ((uint64_t)WT0 << 32) | WT1;
|
1937 |
DEBUG_FPU_STATE(); |
1938 |
FORCE_RET(); |
1939 |
} |
1940 |
FLOAT_OP(plu, ps) |
1941 |
{ |
1942 |
DT2 = ((uint64_t)WT0 << 32) | WTH1;
|
1943 |
DEBUG_FPU_STATE(); |
1944 |
FORCE_RET(); |
1945 |
} |
1946 |
FLOAT_OP(pul, ps) |
1947 |
{ |
1948 |
DT2 = ((uint64_t)WTH0 << 32) | WT1;
|
1949 |
DEBUG_FPU_STATE(); |
1950 |
FORCE_RET(); |
1951 |
} |
1952 |
FLOAT_OP(puu, ps) |
1953 |
{ |
1954 |
DT2 = ((uint64_t)WTH0 << 32) | WTH1;
|
1955 |
DEBUG_FPU_STATE(); |
1956 |
FORCE_RET(); |
1957 |
} |
1958 |
|
1959 |
#define FLOAT_ROUNDOP(op, ttype, stype) \
|
1960 |
FLOAT_OP(op ## ttype, stype) \ |
1961 |
{ \ |
1962 |
CALL_FROM_TB0(do_float_ ## op ## ttype ## _ ## stype); \ |
1963 |
DEBUG_FPU_STATE(); \ |
1964 |
FORCE_RET(); \ |
1965 |
} |
1966 |
|
1967 |
FLOAT_ROUNDOP(round, l, d) |
1968 |
FLOAT_ROUNDOP(round, l, s) |
1969 |
FLOAT_ROUNDOP(round, w, d) |
1970 |
FLOAT_ROUNDOP(round, w, s) |
1971 |
|
1972 |
FLOAT_ROUNDOP(trunc, l, d) |
1973 |
FLOAT_ROUNDOP(trunc, l, s) |
1974 |
FLOAT_ROUNDOP(trunc, w, d) |
1975 |
FLOAT_ROUNDOP(trunc, w, s) |
1976 |
|
1977 |
FLOAT_ROUNDOP(ceil, l, d) |
1978 |
FLOAT_ROUNDOP(ceil, l, s) |
1979 |
FLOAT_ROUNDOP(ceil, w, d) |
1980 |
FLOAT_ROUNDOP(ceil, w, s) |
1981 |
|
1982 |
FLOAT_ROUNDOP(floor, l, d) |
1983 |
FLOAT_ROUNDOP(floor, l, s) |
1984 |
FLOAT_ROUNDOP(floor, w, d) |
1985 |
FLOAT_ROUNDOP(floor, w, s) |
1986 |
#undef FLOAR_ROUNDOP
|
1987 |
|
1988 |
FLOAT_OP(movf, d) |
1989 |
{ |
1990 |
if (!(env->fpu->fcr31 & PARAM1))
|
1991 |
DT2 = DT0; |
1992 |
DEBUG_FPU_STATE(); |
1993 |
FORCE_RET(); |
1994 |
} |
1995 |
FLOAT_OP(movf, s) |
1996 |
{ |
1997 |
if (!(env->fpu->fcr31 & PARAM1))
|
1998 |
WT2 = WT0; |
1999 |
DEBUG_FPU_STATE(); |
2000 |
FORCE_RET(); |
2001 |
} |
2002 |
FLOAT_OP(movf, ps) |
2003 |
{ |
2004 |
if (!(env->fpu->fcr31 & PARAM1)) {
|
2005 |
WT2 = WT0; |
2006 |
WTH2 = WTH0; |
2007 |
} |
2008 |
DEBUG_FPU_STATE(); |
2009 |
FORCE_RET(); |
2010 |
} |
2011 |
FLOAT_OP(movt, d) |
2012 |
{ |
2013 |
if (env->fpu->fcr31 & PARAM1)
|
2014 |
DT2 = DT0; |
2015 |
DEBUG_FPU_STATE(); |
2016 |
FORCE_RET(); |
2017 |
} |
2018 |
FLOAT_OP(movt, s) |
2019 |
{ |
2020 |
if (env->fpu->fcr31 & PARAM1)
|
2021 |
WT2 = WT0; |
2022 |
DEBUG_FPU_STATE(); |
2023 |
FORCE_RET(); |
2024 |
} |
2025 |
FLOAT_OP(movt, ps) |
2026 |
{ |
2027 |
if (env->fpu->fcr31 & PARAM1) {
|
2028 |
WT2 = WT0; |
2029 |
WTH2 = WTH0; |
2030 |
} |
2031 |
DEBUG_FPU_STATE(); |
2032 |
FORCE_RET(); |
2033 |
} |
2034 |
FLOAT_OP(movz, d) |
2035 |
{ |
2036 |
if (!T0)
|
2037 |
DT2 = DT0; |
2038 |
DEBUG_FPU_STATE(); |
2039 |
FORCE_RET(); |
2040 |
} |
2041 |
FLOAT_OP(movz, s) |
2042 |
{ |
2043 |
if (!T0)
|
2044 |
WT2 = WT0; |
2045 |
DEBUG_FPU_STATE(); |
2046 |
FORCE_RET(); |
2047 |
} |
2048 |
FLOAT_OP(movz, ps) |
2049 |
{ |
2050 |
if (!T0) {
|
2051 |
WT2 = WT0; |
2052 |
WTH2 = WTH0; |
2053 |
} |
2054 |
DEBUG_FPU_STATE(); |
2055 |
FORCE_RET(); |
2056 |
} |
2057 |
FLOAT_OP(movn, d) |
2058 |
{ |
2059 |
if (T0)
|
2060 |
DT2 = DT0; |
2061 |
DEBUG_FPU_STATE(); |
2062 |
FORCE_RET(); |
2063 |
} |
2064 |
FLOAT_OP(movn, s) |
2065 |
{ |
2066 |
if (T0)
|
2067 |
WT2 = WT0; |
2068 |
DEBUG_FPU_STATE(); |
2069 |
FORCE_RET(); |
2070 |
} |
2071 |
FLOAT_OP(movn, ps) |
2072 |
{ |
2073 |
if (T0) {
|
2074 |
WT2 = WT0; |
2075 |
WTH2 = WTH0; |
2076 |
} |
2077 |
DEBUG_FPU_STATE(); |
2078 |
FORCE_RET(); |
2079 |
} |
2080 |
|
2081 |
/* operations calling helpers, for s, d and ps */
|
2082 |
#define FLOAT_HOP(name) \
|
2083 |
FLOAT_OP(name, d) \ |
2084 |
{ \ |
2085 |
CALL_FROM_TB0(do_float_ ## name ## _d); \ |
2086 |
DEBUG_FPU_STATE(); \ |
2087 |
FORCE_RET(); \ |
2088 |
} \ |
2089 |
FLOAT_OP(name, s) \ |
2090 |
{ \ |
2091 |
CALL_FROM_TB0(do_float_ ## name ## _s); \ |
2092 |
DEBUG_FPU_STATE(); \ |
2093 |
FORCE_RET(); \ |
2094 |
} \ |
2095 |
FLOAT_OP(name, ps) \ |
2096 |
{ \ |
2097 |
CALL_FROM_TB0(do_float_ ## name ## _ps); \ |
2098 |
DEBUG_FPU_STATE(); \ |
2099 |
FORCE_RET(); \ |
2100 |
} |
2101 |
FLOAT_HOP(add) |
2102 |
FLOAT_HOP(sub) |
2103 |
FLOAT_HOP(mul) |
2104 |
FLOAT_HOP(div) |
2105 |
FLOAT_HOP(recip2) |
2106 |
FLOAT_HOP(rsqrt2) |
2107 |
FLOAT_HOP(rsqrt1) |
2108 |
FLOAT_HOP(recip1) |
2109 |
#undef FLOAT_HOP
|
2110 |
|
2111 |
/* operations calling helpers, for s and d */
|
2112 |
#define FLOAT_HOP(name) \
|
2113 |
FLOAT_OP(name, d) \ |
2114 |
{ \ |
2115 |
CALL_FROM_TB0(do_float_ ## name ## _d); \ |
2116 |
DEBUG_FPU_STATE(); \ |
2117 |
FORCE_RET(); \ |
2118 |
} \ |
2119 |
FLOAT_OP(name, s) \ |
2120 |
{ \ |
2121 |
CALL_FROM_TB0(do_float_ ## name ## _s); \ |
2122 |
DEBUG_FPU_STATE(); \ |
2123 |
FORCE_RET(); \ |
2124 |
} |
2125 |
FLOAT_HOP(rsqrt) |
2126 |
FLOAT_HOP(recip) |
2127 |
#undef FLOAT_HOP
|
2128 |
|
2129 |
/* operations calling helpers, for ps */
|
2130 |
#define FLOAT_HOP(name) \
|
2131 |
FLOAT_OP(name, ps) \ |
2132 |
{ \ |
2133 |
CALL_FROM_TB0(do_float_ ## name ## _ps); \ |
2134 |
DEBUG_FPU_STATE(); \ |
2135 |
FORCE_RET(); \ |
2136 |
} |
2137 |
FLOAT_HOP(addr) |
2138 |
FLOAT_HOP(mulr) |
2139 |
#undef FLOAT_HOP
|
2140 |
|
2141 |
/* ternary operations */
|
2142 |
#define FLOAT_TERNOP(name1, name2) \
|
2143 |
FLOAT_OP(name1 ## name2, d) \ |
2144 |
{ \ |
2145 |
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \ |
2146 |
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \ |
2147 |
DEBUG_FPU_STATE(); \ |
2148 |
FORCE_RET(); \ |
2149 |
} \ |
2150 |
FLOAT_OP(name1 ## name2, s) \ |
2151 |
{ \ |
2152 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2153 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2154 |
DEBUG_FPU_STATE(); \ |
2155 |
FORCE_RET(); \ |
2156 |
} \ |
2157 |
FLOAT_OP(name1 ## name2, ps) \ |
2158 |
{ \ |
2159 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2160 |
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \ |
2161 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2162 |
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \ |
2163 |
DEBUG_FPU_STATE(); \ |
2164 |
FORCE_RET(); \ |
2165 |
} |
2166 |
FLOAT_TERNOP(mul, add) |
2167 |
FLOAT_TERNOP(mul, sub) |
2168 |
#undef FLOAT_TERNOP
|
2169 |
|
2170 |
/* negated ternary operations */
|
2171 |
#define FLOAT_NTERNOP(name1, name2) \
|
2172 |
FLOAT_OP(n ## name1 ## name2, d) \ |
2173 |
{ \ |
2174 |
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \ |
2175 |
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \ |
2176 |
FDT2 = float64_chs(FDT2); \ |
2177 |
DEBUG_FPU_STATE(); \ |
2178 |
FORCE_RET(); \ |
2179 |
} \ |
2180 |
FLOAT_OP(n ## name1 ## name2, s) \ |
2181 |
{ \ |
2182 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2183 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2184 |
FST2 = float32_chs(FST2); \ |
2185 |
DEBUG_FPU_STATE(); \ |
2186 |
FORCE_RET(); \ |
2187 |
} \ |
2188 |
FLOAT_OP(n ## name1 ## name2, ps) \ |
2189 |
{ \ |
2190 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2191 |
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \ |
2192 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2193 |
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \ |
2194 |
FST2 = float32_chs(FST2); \ |
2195 |
FSTH2 = float32_chs(FSTH2); \ |
2196 |
DEBUG_FPU_STATE(); \ |
2197 |
FORCE_RET(); \ |
2198 |
} |
2199 |
FLOAT_NTERNOP(mul, add) |
2200 |
FLOAT_NTERNOP(mul, sub) |
2201 |
#undef FLOAT_NTERNOP
|
2202 |
|
2203 |
/* unary operations, modifying fp status */
|
2204 |
#define FLOAT_UNOP(name) \
|
2205 |
FLOAT_OP(name, d) \ |
2206 |
{ \ |
2207 |
FDT2 = float64_ ## name(FDT0, &env->fpu->fp_status); \ |
2208 |
DEBUG_FPU_STATE(); \ |
2209 |
FORCE_RET(); \ |
2210 |
} \ |
2211 |
FLOAT_OP(name, s) \ |
2212 |
{ \ |
2213 |
FST2 = float32_ ## name(FST0, &env->fpu->fp_status); \ |
2214 |
DEBUG_FPU_STATE(); \ |
2215 |
FORCE_RET(); \ |
2216 |
} |
2217 |
FLOAT_UNOP(sqrt) |
2218 |
#undef FLOAT_UNOP
|
2219 |
|
2220 |
/* unary operations, not modifying fp status */
|
2221 |
#define FLOAT_UNOP(name) \
|
2222 |
FLOAT_OP(name, d) \ |
2223 |
{ \ |
2224 |
FDT2 = float64_ ## name(FDT0); \ |
2225 |
DEBUG_FPU_STATE(); \ |
2226 |
FORCE_RET(); \ |
2227 |
} \ |
2228 |
FLOAT_OP(name, s) \ |
2229 |
{ \ |
2230 |
FST2 = float32_ ## name(FST0); \ |
2231 |
DEBUG_FPU_STATE(); \ |
2232 |
FORCE_RET(); \ |
2233 |
} \ |
2234 |
FLOAT_OP(name, ps) \ |
2235 |
{ \ |
2236 |
FST2 = float32_ ## name(FST0); \ |
2237 |
FSTH2 = float32_ ## name(FSTH0); \ |
2238 |
DEBUG_FPU_STATE(); \ |
2239 |
FORCE_RET(); \ |
2240 |
} |
2241 |
FLOAT_UNOP(abs) |
2242 |
FLOAT_UNOP(chs) |
2243 |
#undef FLOAT_UNOP
|
2244 |
|
2245 |
FLOAT_OP(mov, d) |
2246 |
{ |
2247 |
FDT2 = FDT0; |
2248 |
DEBUG_FPU_STATE(); |
2249 |
FORCE_RET(); |
2250 |
} |
2251 |
FLOAT_OP(mov, s) |
2252 |
{ |
2253 |
FST2 = FST0; |
2254 |
DEBUG_FPU_STATE(); |
2255 |
FORCE_RET(); |
2256 |
} |
2257 |
FLOAT_OP(mov, ps) |
2258 |
{ |
2259 |
FST2 = FST0; |
2260 |
FSTH2 = FSTH0; |
2261 |
DEBUG_FPU_STATE(); |
2262 |
FORCE_RET(); |
2263 |
} |
2264 |
FLOAT_OP(alnv, ps) |
2265 |
{ |
2266 |
switch (T0 & 0x7) { |
2267 |
case 0: |
2268 |
FST2 = FST0; |
2269 |
FSTH2 = FSTH0; |
2270 |
break;
|
2271 |
case 4: |
2272 |
#ifdef TARGET_WORDS_BIGENDIAN
|
2273 |
FSTH2 = FST0; |
2274 |
FST2 = FSTH1; |
2275 |
#else
|
2276 |
FSTH2 = FST1; |
2277 |
FST2 = FSTH0; |
2278 |
#endif
|
2279 |
break;
|
2280 |
default: /* unpredictable */ |
2281 |
break;
|
2282 |
} |
2283 |
DEBUG_FPU_STATE(); |
2284 |
FORCE_RET(); |
2285 |
} |
2286 |
|
2287 |
#ifdef CONFIG_SOFTFLOAT
|
2288 |
#define clear_invalid() do { \ |
2289 |
int flags = get_float_exception_flags(&env->fpu->fp_status); \
|
2290 |
flags &= ~float_flag_invalid; \ |
2291 |
set_float_exception_flags(flags, &env->fpu->fp_status); \ |
2292 |
} while(0) |
2293 |
#else
|
2294 |
#define clear_invalid() do { } while(0) |
2295 |
#endif
|
2296 |
|
2297 |
extern void dump_fpu_s(CPUState *env); |
2298 |
|
2299 |
#define CMP_OP(fmt, op) \
|
2300 |
void OPPROTO op_cmp ## _ ## fmt ## _ ## op(void) \ |
2301 |
{ \ |
2302 |
CALL_FROM_TB1(do_cmp ## _ ## fmt ## _ ## op, PARAM1); \ |
2303 |
DEBUG_FPU_STATE(); \ |
2304 |
FORCE_RET(); \ |
2305 |
} \ |
2306 |
void OPPROTO op_cmpabs ## _ ## fmt ## _ ## op(void) \ |
2307 |
{ \ |
2308 |
CALL_FROM_TB1(do_cmpabs ## _ ## fmt ## _ ## op, PARAM1); \ |
2309 |
DEBUG_FPU_STATE(); \ |
2310 |
FORCE_RET(); \ |
2311 |
} |
2312 |
#define CMP_OPS(op) \
|
2313 |
CMP_OP(d, op) \ |
2314 |
CMP_OP(s, op) \ |
2315 |
CMP_OP(ps, op) |
2316 |
|
2317 |
CMP_OPS(f) |
2318 |
CMP_OPS(un) |
2319 |
CMP_OPS(eq) |
2320 |
CMP_OPS(ueq) |
2321 |
CMP_OPS(olt) |
2322 |
CMP_OPS(ult) |
2323 |
CMP_OPS(ole) |
2324 |
CMP_OPS(ule) |
2325 |
CMP_OPS(sf) |
2326 |
CMP_OPS(ngle) |
2327 |
CMP_OPS(seq) |
2328 |
CMP_OPS(ngl) |
2329 |
CMP_OPS(lt) |
2330 |
CMP_OPS(nge) |
2331 |
CMP_OPS(le) |
2332 |
CMP_OPS(ngt) |
2333 |
#undef CMP_OPS
|
2334 |
#undef CMP_OP
|
2335 |
|
2336 |
void op_bc1f (void) |
2337 |
{ |
2338 |
T0 = !!(~GET_FP_COND(env->fpu) & (0x1 << PARAM1));
|
2339 |
DEBUG_FPU_STATE(); |
2340 |
FORCE_RET(); |
2341 |
} |
2342 |
void op_bc1any2f (void) |
2343 |
{ |
2344 |
T0 = !!(~GET_FP_COND(env->fpu) & (0x3 << PARAM1));
|
2345 |
DEBUG_FPU_STATE(); |
2346 |
FORCE_RET(); |
2347 |
} |
2348 |
void op_bc1any4f (void) |
2349 |
{ |
2350 |
T0 = !!(~GET_FP_COND(env->fpu) & (0xf << PARAM1));
|
2351 |
DEBUG_FPU_STATE(); |
2352 |
FORCE_RET(); |
2353 |
} |
2354 |
|
2355 |
void op_bc1t (void) |
2356 |
{ |
2357 |
T0 = !!(GET_FP_COND(env->fpu) & (0x1 << PARAM1));
|
2358 |
DEBUG_FPU_STATE(); |
2359 |
FORCE_RET(); |
2360 |
} |
2361 |
void op_bc1any2t (void) |
2362 |
{ |
2363 |
T0 = !!(GET_FP_COND(env->fpu) & (0x3 << PARAM1));
|
2364 |
DEBUG_FPU_STATE(); |
2365 |
FORCE_RET(); |
2366 |
} |
2367 |
void op_bc1any4t (void) |
2368 |
{ |
2369 |
T0 = !!(GET_FP_COND(env->fpu) & (0xf << PARAM1));
|
2370 |
DEBUG_FPU_STATE(); |
2371 |
FORCE_RET(); |
2372 |
} |
2373 |
|
2374 |
void op_tlbwi (void) |
2375 |
{ |
2376 |
CALL_FROM_TB0(env->tlb->do_tlbwi); |
2377 |
FORCE_RET(); |
2378 |
} |
2379 |
|
2380 |
void op_tlbwr (void) |
2381 |
{ |
2382 |
CALL_FROM_TB0(env->tlb->do_tlbwr); |
2383 |
FORCE_RET(); |
2384 |
} |
2385 |
|
2386 |
void op_tlbp (void) |
2387 |
{ |
2388 |
CALL_FROM_TB0(env->tlb->do_tlbp); |
2389 |
FORCE_RET(); |
2390 |
} |
2391 |
|
2392 |
void op_tlbr (void) |
2393 |
{ |
2394 |
CALL_FROM_TB0(env->tlb->do_tlbr); |
2395 |
FORCE_RET(); |
2396 |
} |
2397 |
|
2398 |
/* Specials */
|
2399 |
#if defined (CONFIG_USER_ONLY)
|
2400 |
void op_tls_value (void) |
2401 |
{ |
2402 |
T0 = env->tls_value; |
2403 |
} |
2404 |
#endif
|
2405 |
|
2406 |
void op_pmon (void) |
2407 |
{ |
2408 |
CALL_FROM_TB1(do_pmon, PARAM1); |
2409 |
FORCE_RET(); |
2410 |
} |
2411 |
|
2412 |
void op_di (void) |
2413 |
{ |
2414 |
T0 = env->CP0_Status; |
2415 |
env->CP0_Status = T0 & ~(1 << CP0St_IE);
|
2416 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
2417 |
FORCE_RET(); |
2418 |
} |
2419 |
|
2420 |
void op_ei (void) |
2421 |
{ |
2422 |
T0 = env->CP0_Status; |
2423 |
env->CP0_Status = T0 | (1 << CP0St_IE);
|
2424 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
2425 |
FORCE_RET(); |
2426 |
} |
2427 |
|
2428 |
void op_trap (void) |
2429 |
{ |
2430 |
if (T0) {
|
2431 |
CALL_FROM_TB1(do_raise_exception, EXCP_TRAP); |
2432 |
} |
2433 |
FORCE_RET(); |
2434 |
} |
2435 |
|
2436 |
void op_debug (void) |
2437 |
{ |
2438 |
CALL_FROM_TB1(do_raise_exception, EXCP_DEBUG); |
2439 |
FORCE_RET(); |
2440 |
} |
2441 |
|
2442 |
void debug_pre_eret (void); |
2443 |
void debug_post_eret (void); |
2444 |
void op_eret (void) |
2445 |
{ |
2446 |
if (loglevel & CPU_LOG_EXEC)
|
2447 |
CALL_FROM_TB0(debug_pre_eret); |
2448 |
if (env->CP0_Status & (1 << CP0St_ERL)) { |
2449 |
env->PC[env->current_tc] = env->CP0_ErrorEPC; |
2450 |
env->CP0_Status &= ~(1 << CP0St_ERL);
|
2451 |
} else {
|
2452 |
env->PC[env->current_tc] = env->CP0_EPC; |
2453 |
env->CP0_Status &= ~(1 << CP0St_EXL);
|
2454 |
} |
2455 |
CALL_FROM_TB1(compute_hflags, env); |
2456 |
if (loglevel & CPU_LOG_EXEC)
|
2457 |
CALL_FROM_TB0(debug_post_eret); |
2458 |
env->CP0_LLAddr = 1;
|
2459 |
FORCE_RET(); |
2460 |
} |
2461 |
|
2462 |
void op_deret (void) |
2463 |
{ |
2464 |
if (loglevel & CPU_LOG_EXEC)
|
2465 |
CALL_FROM_TB0(debug_pre_eret); |
2466 |
env->PC[env->current_tc] = env->CP0_DEPC; |
2467 |
env->hflags &= MIPS_HFLAG_DM; |
2468 |
CALL_FROM_TB1(compute_hflags, env); |
2469 |
if (loglevel & CPU_LOG_EXEC)
|
2470 |
CALL_FROM_TB0(debug_post_eret); |
2471 |
env->CP0_LLAddr = 1;
|
2472 |
FORCE_RET(); |
2473 |
} |
2474 |
|
2475 |
void op_rdhwr_cpunum(void) |
2476 |
{ |
2477 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
2478 |
(env->CP0_HWREna & (1 << 0))) |
2479 |
T0 = env->CP0_EBase & 0x3ff;
|
2480 |
else
|
2481 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
2482 |
FORCE_RET(); |
2483 |
} |
2484 |
|
2485 |
void op_rdhwr_synci_step(void) |
2486 |
{ |
2487 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
2488 |
(env->CP0_HWREna & (1 << 1))) |
2489 |
T0 = env->SYNCI_Step; |
2490 |
else
|
2491 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
2492 |
FORCE_RET(); |
2493 |
} |
2494 |
|
2495 |
void op_rdhwr_cc(void) |
2496 |
{ |
2497 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
2498 |
(env->CP0_HWREna & (1 << 2))) |
2499 |
T0 = env->CP0_Count; |
2500 |
else
|
2501 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
2502 |
FORCE_RET(); |
2503 |
} |
2504 |
|
2505 |
void op_rdhwr_ccres(void) |
2506 |
{ |
2507 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
2508 |
(env->CP0_HWREna & (1 << 3))) |
2509 |
T0 = env->CCRes; |
2510 |
else
|
2511 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
2512 |
FORCE_RET(); |
2513 |
} |
2514 |
|
2515 |
void op_save_state (void) |
2516 |
{ |
2517 |
env->hflags = PARAM1; |
2518 |
FORCE_RET(); |
2519 |
} |
2520 |
|
2521 |
void op_wait (void) |
2522 |
{ |
2523 |
env->halted = 1;
|
2524 |
CALL_FROM_TB1(do_raise_exception, EXCP_HLT); |
2525 |
FORCE_RET(); |
2526 |
} |
2527 |
|
2528 |
/* Bitfield operations. */
|
2529 |
void op_ext(void) |
2530 |
{ |
2531 |
unsigned int pos = PARAM1; |
2532 |
unsigned int size = PARAM2; |
2533 |
|
2534 |
T0 = (int32_t)((T1 >> pos) & ((size < 32) ? ((1 << size) - 1) : ~0)); |
2535 |
FORCE_RET(); |
2536 |
} |
2537 |
|
2538 |
void op_ins(void) |
2539 |
{ |
2540 |
unsigned int pos = PARAM1; |
2541 |
unsigned int size = PARAM2; |
2542 |
target_ulong mask = ((size < 32) ? ((1 << size) - 1) : ~0) << pos; |
2543 |
|
2544 |
T0 = (int32_t)((T0 & ~mask) | ((T1 << pos) & mask)); |
2545 |
FORCE_RET(); |
2546 |
} |
2547 |
|
2548 |
void op_wsbh(void) |
2549 |
{ |
2550 |
T0 = (int32_t)(((T1 << 8) & ~0x00FF00FF) | ((T1 >> 8) & 0x00FF00FF)); |
2551 |
FORCE_RET(); |
2552 |
} |
2553 |
|
2554 |
#if defined(TARGET_MIPS64)
|
2555 |
void op_dext(void) |
2556 |
{ |
2557 |
unsigned int pos = PARAM1; |
2558 |
unsigned int size = PARAM2; |
2559 |
|
2560 |
T0 = (T1 >> pos) & ((size < 64) ? ((1ULL << size) - 1) : ~0ULL); |
2561 |
FORCE_RET(); |
2562 |
} |
2563 |
|
2564 |
void op_dins(void) |
2565 |
{ |
2566 |
unsigned int pos = PARAM1; |
2567 |
unsigned int size = PARAM2; |
2568 |
target_ulong mask = ((size < 64) ? ((1ULL << size) - 1) : ~0ULL) << pos; |
2569 |
|
2570 |
T0 = (T0 & ~mask) | ((T1 << pos) & mask); |
2571 |
FORCE_RET(); |
2572 |
} |
2573 |
|
2574 |
void op_dsbh(void) |
2575 |
{ |
2576 |
T0 = ((T1 << 8) & ~0x00FF00FF00FF00FFULL) | ((T1 >> 8) & 0x00FF00FF00FF00FFULL); |
2577 |
FORCE_RET(); |
2578 |
} |
2579 |
|
2580 |
void op_dshd(void) |
2581 |
{ |
2582 |
T1 = ((T1 << 16) & ~0x0000FFFF0000FFFFULL) | ((T1 >> 16) & 0x0000FFFF0000FFFFULL); |
2583 |
T0 = (T1 << 32) | (T1 >> 32); |
2584 |
FORCE_RET(); |
2585 |
} |
2586 |
#endif
|