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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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#define FTN
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#include "fop_template.c" |
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#undef FTN
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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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FORCE_RET(); |
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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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FORCE_RET(); |
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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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FORCE_RET(); |
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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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FORCE_RET(); |
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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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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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FORCE_RET(); |
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} |
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void op_mul (void) |
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{ |
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T0 = (int32_t)((int32_t)T0 * (int32_t)T1); |
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FORCE_RET(); |
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} |
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#if HOST_LONG_BITS < 64 |
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void op_div (void) |
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{ |
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CALL_FROM_TB0(do_div); |
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FORCE_RET(); |
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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[env->current_tc][0] = (int32_t)((int64_t)(int32_t)T0 / (int32_t)T1);
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env->HI[env->current_tc][0] = (int32_t)((int64_t)(int32_t)T0 % (int32_t)T1);
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} |
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FORCE_RET(); |
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} |
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#endif
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void op_divu (void) |
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{ |
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if (T1 != 0) { |
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env->LO[env->current_tc][0] = (int32_t)((uint32_t)T0 / (uint32_t)T1);
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env->HI[env->current_tc][0] = (int32_t)((uint32_t)T0 % (uint32_t)T1);
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} |
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FORCE_RET(); |
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} |
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#if defined(TARGET_MIPS64)
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/* Arithmetic */
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void op_dadd (void) |
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{ |
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T0 += T1; |
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FORCE_RET(); |
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} |
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void op_daddo (void) |
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{ |
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target_long tmp; |
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tmp = T0; |
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T0 += T1; |
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if (((tmp ^ T1 ^ (-1)) & (T0 ^ T1)) >> 63) { |
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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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FORCE_RET(); |
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} |
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void op_dsub (void) |
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{ |
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T0 -= T1; |
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FORCE_RET(); |
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} |
285 |
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void op_dsubo (void) |
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{ |
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target_long tmp; |
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tmp = T0; |
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T0 = (int64_t)T0 - (int64_t)T1; |
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if (((tmp ^ T1) & (tmp ^ T0)) >> 63) { |
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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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FORCE_RET(); |
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} |
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void op_dmul (void) |
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{ |
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T0 = (int64_t)T0 * (int64_t)T1; |
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FORCE_RET(); |
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} |
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/* Those might call libgcc functions. */
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void op_ddiv (void) |
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{ |
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do_ddiv(); |
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FORCE_RET(); |
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} |
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#if TARGET_LONG_BITS > HOST_LONG_BITS
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void op_ddivu (void) |
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{ |
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do_ddivu(); |
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FORCE_RET(); |
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} |
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#else
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void op_ddivu (void) |
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{ |
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if (T1 != 0) { |
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env->LO[env->current_tc][0] = T0 / T1;
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env->HI[env->current_tc][0] = T0 % T1;
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} |
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FORCE_RET(); |
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} |
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#endif
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#endif /* TARGET_MIPS64 */ |
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/* Logical */
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void op_and (void) |
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{ |
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T0 &= T1; |
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FORCE_RET(); |
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} |
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void op_nor (void) |
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{ |
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T0 = ~(T0 | T1); |
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FORCE_RET(); |
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} |
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void op_or (void) |
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{ |
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T0 |= T1; |
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FORCE_RET(); |
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} |
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void op_xor (void) |
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{ |
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T0 ^= T1; |
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FORCE_RET(); |
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} |
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void op_sll (void) |
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{ |
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T0 = (int32_t)((uint32_t)T0 << T1); |
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FORCE_RET(); |
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} |
360 |
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void op_sra (void) |
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{ |
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T0 = (int32_t)((int32_t)T0 >> T1); |
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FORCE_RET(); |
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} |
366 |
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void op_srl (void) |
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{ |
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T0 = (int32_t)((uint32_t)T0 >> T1); |
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FORCE_RET(); |
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} |
372 |
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373 |
void op_rotr (void) |
374 |
{ |
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target_ulong tmp; |
376 |
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if (T1) {
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tmp = (int32_t)((uint32_t)T0 << (0x20 - T1));
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T0 = (int32_t)((uint32_t)T0 >> T1) | tmp; |
380 |
} |
381 |
FORCE_RET(); |
382 |
} |
383 |
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void op_sllv (void) |
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{ |
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T0 = (int32_t)((uint32_t)T1 << ((uint32_t)T0 & 0x1F));
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FORCE_RET(); |
388 |
} |
389 |
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390 |
void op_srav (void) |
391 |
{ |
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T0 = (int32_t)((int32_t)T1 >> (T0 & 0x1F));
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FORCE_RET(); |
394 |
} |
395 |
|
396 |
void op_srlv (void) |
397 |
{ |
398 |
T0 = (int32_t)((uint32_t)T1 >> (T0 & 0x1F));
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FORCE_RET(); |
400 |
} |
401 |
|
402 |
void op_rotrv (void) |
403 |
{ |
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target_ulong tmp; |
405 |
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T0 &= 0x1F;
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407 |
if (T0) {
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408 |
tmp = (int32_t)((uint32_t)T1 << (0x20 - T0));
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T0 = (int32_t)((uint32_t)T1 >> T0) | tmp; |
410 |
} else
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T0 = T1; |
412 |
FORCE_RET(); |
413 |
} |
414 |
|
415 |
void op_clo (void) |
416 |
{ |
417 |
T0 = clo32(T0); |
418 |
FORCE_RET(); |
419 |
} |
420 |
|
421 |
void op_clz (void) |
422 |
{ |
423 |
T0 = clz32(T0); |
424 |
FORCE_RET(); |
425 |
} |
426 |
|
427 |
#if defined(TARGET_MIPS64)
|
428 |
|
429 |
#if TARGET_LONG_BITS > HOST_LONG_BITS
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430 |
/* Those might call libgcc functions. */
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431 |
void op_dsll (void) |
432 |
{ |
433 |
CALL_FROM_TB0(do_dsll); |
434 |
FORCE_RET(); |
435 |
} |
436 |
|
437 |
void op_dsll32 (void) |
438 |
{ |
439 |
CALL_FROM_TB0(do_dsll32); |
440 |
FORCE_RET(); |
441 |
} |
442 |
|
443 |
void op_dsra (void) |
444 |
{ |
445 |
CALL_FROM_TB0(do_dsra); |
446 |
FORCE_RET(); |
447 |
} |
448 |
|
449 |
void op_dsra32 (void) |
450 |
{ |
451 |
CALL_FROM_TB0(do_dsra32); |
452 |
FORCE_RET(); |
453 |
} |
454 |
|
455 |
void op_dsrl (void) |
456 |
{ |
457 |
CALL_FROM_TB0(do_dsrl); |
458 |
FORCE_RET(); |
459 |
} |
460 |
|
461 |
void op_dsrl32 (void) |
462 |
{ |
463 |
CALL_FROM_TB0(do_dsrl32); |
464 |
FORCE_RET(); |
465 |
} |
466 |
|
467 |
void op_drotr (void) |
468 |
{ |
469 |
CALL_FROM_TB0(do_drotr); |
470 |
FORCE_RET(); |
471 |
} |
472 |
|
473 |
void op_drotr32 (void) |
474 |
{ |
475 |
CALL_FROM_TB0(do_drotr32); |
476 |
FORCE_RET(); |
477 |
} |
478 |
|
479 |
void op_dsllv (void) |
480 |
{ |
481 |
CALL_FROM_TB0(do_dsllv); |
482 |
FORCE_RET(); |
483 |
} |
484 |
|
485 |
void op_dsrav (void) |
486 |
{ |
487 |
CALL_FROM_TB0(do_dsrav); |
488 |
FORCE_RET(); |
489 |
} |
490 |
|
491 |
void op_dsrlv (void) |
492 |
{ |
493 |
CALL_FROM_TB0(do_dsrlv); |
494 |
FORCE_RET(); |
495 |
} |
496 |
|
497 |
void op_drotrv (void) |
498 |
{ |
499 |
CALL_FROM_TB0(do_drotrv); |
500 |
FORCE_RET(); |
501 |
} |
502 |
|
503 |
void op_dclo (void) |
504 |
{ |
505 |
CALL_FROM_TB0(do_dclo); |
506 |
FORCE_RET(); |
507 |
} |
508 |
|
509 |
void op_dclz (void) |
510 |
{ |
511 |
CALL_FROM_TB0(do_dclz); |
512 |
FORCE_RET(); |
513 |
} |
514 |
|
515 |
#else /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
516 |
|
517 |
void op_dsll (void) |
518 |
{ |
519 |
T0 = T0 << T1; |
520 |
FORCE_RET(); |
521 |
} |
522 |
|
523 |
void op_dsll32 (void) |
524 |
{ |
525 |
T0 = T0 << (T1 + 32);
|
526 |
FORCE_RET(); |
527 |
} |
528 |
|
529 |
void op_dsra (void) |
530 |
{ |
531 |
T0 = (int64_t)T0 >> T1; |
532 |
FORCE_RET(); |
533 |
} |
534 |
|
535 |
void op_dsra32 (void) |
536 |
{ |
537 |
T0 = (int64_t)T0 >> (T1 + 32);
|
538 |
FORCE_RET(); |
539 |
} |
540 |
|
541 |
void op_dsrl (void) |
542 |
{ |
543 |
T0 = T0 >> T1; |
544 |
FORCE_RET(); |
545 |
} |
546 |
|
547 |
void op_dsrl32 (void) |
548 |
{ |
549 |
T0 = T0 >> (T1 + 32);
|
550 |
FORCE_RET(); |
551 |
} |
552 |
|
553 |
void op_drotr (void) |
554 |
{ |
555 |
target_ulong tmp; |
556 |
|
557 |
if (T1) {
|
558 |
tmp = T0 << (0x40 - T1);
|
559 |
T0 = (T0 >> T1) | tmp; |
560 |
} |
561 |
FORCE_RET(); |
562 |
} |
563 |
|
564 |
void op_drotr32 (void) |
565 |
{ |
566 |
target_ulong tmp; |
567 |
|
568 |
tmp = T0 << (0x40 - (32 + T1)); |
569 |
T0 = (T0 >> (32 + T1)) | tmp;
|
570 |
FORCE_RET(); |
571 |
} |
572 |
|
573 |
void op_dsllv (void) |
574 |
{ |
575 |
T0 = T1 << (T0 & 0x3F);
|
576 |
FORCE_RET(); |
577 |
} |
578 |
|
579 |
void op_dsrav (void) |
580 |
{ |
581 |
T0 = (int64_t)T1 >> (T0 & 0x3F);
|
582 |
FORCE_RET(); |
583 |
} |
584 |
|
585 |
void op_dsrlv (void) |
586 |
{ |
587 |
T0 = T1 >> (T0 & 0x3F);
|
588 |
FORCE_RET(); |
589 |
} |
590 |
|
591 |
void op_drotrv (void) |
592 |
{ |
593 |
target_ulong tmp; |
594 |
|
595 |
T0 &= 0x3F;
|
596 |
if (T0) {
|
597 |
tmp = T1 << (0x40 - T0);
|
598 |
T0 = (T1 >> T0) | tmp; |
599 |
} else
|
600 |
T0 = T1; |
601 |
FORCE_RET(); |
602 |
} |
603 |
|
604 |
void op_dclo (void) |
605 |
{ |
606 |
T0 = clo64(T0); |
607 |
FORCE_RET(); |
608 |
} |
609 |
|
610 |
void op_dclz (void) |
611 |
{ |
612 |
T0 = clz64(T0); |
613 |
FORCE_RET(); |
614 |
} |
615 |
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
616 |
#endif /* TARGET_MIPS64 */ |
617 |
|
618 |
/* 64 bits arithmetic */
|
619 |
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
620 |
void op_mult (void) |
621 |
{ |
622 |
CALL_FROM_TB0(do_mult); |
623 |
FORCE_RET(); |
624 |
} |
625 |
|
626 |
void op_multu (void) |
627 |
{ |
628 |
CALL_FROM_TB0(do_multu); |
629 |
FORCE_RET(); |
630 |
} |
631 |
|
632 |
void op_madd (void) |
633 |
{ |
634 |
CALL_FROM_TB0(do_madd); |
635 |
FORCE_RET(); |
636 |
} |
637 |
|
638 |
void op_maddu (void) |
639 |
{ |
640 |
CALL_FROM_TB0(do_maddu); |
641 |
FORCE_RET(); |
642 |
} |
643 |
|
644 |
void op_msub (void) |
645 |
{ |
646 |
CALL_FROM_TB0(do_msub); |
647 |
FORCE_RET(); |
648 |
} |
649 |
|
650 |
void op_msubu (void) |
651 |
{ |
652 |
CALL_FROM_TB0(do_msubu); |
653 |
FORCE_RET(); |
654 |
} |
655 |
|
656 |
/* Multiplication variants of the vr54xx. */
|
657 |
void op_muls (void) |
658 |
{ |
659 |
CALL_FROM_TB0(do_muls); |
660 |
FORCE_RET(); |
661 |
} |
662 |
|
663 |
void op_mulsu (void) |
664 |
{ |
665 |
CALL_FROM_TB0(do_mulsu); |
666 |
FORCE_RET(); |
667 |
} |
668 |
|
669 |
void op_macc (void) |
670 |
{ |
671 |
CALL_FROM_TB0(do_macc); |
672 |
FORCE_RET(); |
673 |
} |
674 |
|
675 |
void op_macchi (void) |
676 |
{ |
677 |
CALL_FROM_TB0(do_macchi); |
678 |
FORCE_RET(); |
679 |
} |
680 |
|
681 |
void op_maccu (void) |
682 |
{ |
683 |
CALL_FROM_TB0(do_maccu); |
684 |
FORCE_RET(); |
685 |
} |
686 |
void op_macchiu (void) |
687 |
{ |
688 |
CALL_FROM_TB0(do_macchiu); |
689 |
FORCE_RET(); |
690 |
} |
691 |
|
692 |
void op_msac (void) |
693 |
{ |
694 |
CALL_FROM_TB0(do_msac); |
695 |
FORCE_RET(); |
696 |
} |
697 |
|
698 |
void op_msachi (void) |
699 |
{ |
700 |
CALL_FROM_TB0(do_msachi); |
701 |
FORCE_RET(); |
702 |
} |
703 |
|
704 |
void op_msacu (void) |
705 |
{ |
706 |
CALL_FROM_TB0(do_msacu); |
707 |
FORCE_RET(); |
708 |
} |
709 |
|
710 |
void op_msachiu (void) |
711 |
{ |
712 |
CALL_FROM_TB0(do_msachiu); |
713 |
FORCE_RET(); |
714 |
} |
715 |
|
716 |
void op_mulhi (void) |
717 |
{ |
718 |
CALL_FROM_TB0(do_mulhi); |
719 |
FORCE_RET(); |
720 |
} |
721 |
|
722 |
void op_mulhiu (void) |
723 |
{ |
724 |
CALL_FROM_TB0(do_mulhiu); |
725 |
FORCE_RET(); |
726 |
} |
727 |
|
728 |
void op_mulshi (void) |
729 |
{ |
730 |
CALL_FROM_TB0(do_mulshi); |
731 |
FORCE_RET(); |
732 |
} |
733 |
|
734 |
void op_mulshiu (void) |
735 |
{ |
736 |
CALL_FROM_TB0(do_mulshiu); |
737 |
FORCE_RET(); |
738 |
} |
739 |
|
740 |
#else /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
741 |
|
742 |
static always_inline uint64_t get_HILO (void) |
743 |
{ |
744 |
return ((uint64_t)env->HI[env->current_tc][0] << 32) | |
745 |
((uint64_t)(uint32_t)env->LO[env->current_tc][0]);
|
746 |
} |
747 |
|
748 |
static always_inline void set_HILO (uint64_t HILO) |
749 |
{ |
750 |
env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF); |
751 |
env->HI[env->current_tc][0] = (int32_t)(HILO >> 32); |
752 |
} |
753 |
|
754 |
static always_inline void set_HIT0_LO (uint64_t HILO) |
755 |
{ |
756 |
env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF); |
757 |
T0 = env->HI[env->current_tc][0] = (int32_t)(HILO >> 32); |
758 |
} |
759 |
|
760 |
static always_inline void set_HI_LOT0 (uint64_t HILO) |
761 |
{ |
762 |
T0 = env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF); |
763 |
env->HI[env->current_tc][0] = (int32_t)(HILO >> 32); |
764 |
} |
765 |
|
766 |
void op_mult (void) |
767 |
{ |
768 |
set_HILO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
769 |
FORCE_RET(); |
770 |
} |
771 |
|
772 |
void op_multu (void) |
773 |
{ |
774 |
set_HILO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
775 |
FORCE_RET(); |
776 |
} |
777 |
|
778 |
void op_madd (void) |
779 |
{ |
780 |
int64_t tmp; |
781 |
|
782 |
tmp = ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
783 |
set_HILO((int64_t)get_HILO() + tmp); |
784 |
FORCE_RET(); |
785 |
} |
786 |
|
787 |
void op_maddu (void) |
788 |
{ |
789 |
uint64_t tmp; |
790 |
|
791 |
tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
792 |
set_HILO(get_HILO() + tmp); |
793 |
FORCE_RET(); |
794 |
} |
795 |
|
796 |
void op_msub (void) |
797 |
{ |
798 |
int64_t tmp; |
799 |
|
800 |
tmp = ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
801 |
set_HILO((int64_t)get_HILO() - tmp); |
802 |
FORCE_RET(); |
803 |
} |
804 |
|
805 |
void op_msubu (void) |
806 |
{ |
807 |
uint64_t tmp; |
808 |
|
809 |
tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
810 |
set_HILO(get_HILO() - tmp); |
811 |
FORCE_RET(); |
812 |
} |
813 |
|
814 |
/* Multiplication variants of the vr54xx. */
|
815 |
void op_muls (void) |
816 |
{ |
817 |
set_HI_LOT0(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
|
818 |
FORCE_RET(); |
819 |
} |
820 |
|
821 |
void op_mulsu (void) |
822 |
{ |
823 |
set_HI_LOT0(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
|
824 |
FORCE_RET(); |
825 |
} |
826 |
|
827 |
void op_macc (void) |
828 |
{ |
829 |
set_HI_LOT0(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
830 |
FORCE_RET(); |
831 |
} |
832 |
|
833 |
void op_macchi (void) |
834 |
{ |
835 |
set_HIT0_LO(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
836 |
FORCE_RET(); |
837 |
} |
838 |
|
839 |
void op_maccu (void) |
840 |
{ |
841 |
set_HI_LOT0(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
842 |
FORCE_RET(); |
843 |
} |
844 |
|
845 |
void op_macchiu (void) |
846 |
{ |
847 |
set_HIT0_LO(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
848 |
FORCE_RET(); |
849 |
} |
850 |
|
851 |
void op_msac (void) |
852 |
{ |
853 |
set_HI_LOT0(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
854 |
FORCE_RET(); |
855 |
} |
856 |
|
857 |
void op_msachi (void) |
858 |
{ |
859 |
set_HIT0_LO(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1)); |
860 |
FORCE_RET(); |
861 |
} |
862 |
|
863 |
void op_msacu (void) |
864 |
{ |
865 |
set_HI_LOT0(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
866 |
FORCE_RET(); |
867 |
} |
868 |
|
869 |
void op_msachiu (void) |
870 |
{ |
871 |
set_HIT0_LO(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1)); |
872 |
FORCE_RET(); |
873 |
} |
874 |
|
875 |
void op_mulhi (void) |
876 |
{ |
877 |
set_HIT0_LO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1); |
878 |
FORCE_RET(); |
879 |
} |
880 |
|
881 |
void op_mulhiu (void) |
882 |
{ |
883 |
set_HIT0_LO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1); |
884 |
FORCE_RET(); |
885 |
} |
886 |
|
887 |
void op_mulshi (void) |
888 |
{ |
889 |
set_HIT0_LO(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
|
890 |
FORCE_RET(); |
891 |
} |
892 |
|
893 |
void op_mulshiu (void) |
894 |
{ |
895 |
set_HIT0_LO(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
|
896 |
FORCE_RET(); |
897 |
} |
898 |
|
899 |
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
900 |
|
901 |
#if defined(TARGET_MIPS64)
|
902 |
void op_dmult (void) |
903 |
{ |
904 |
CALL_FROM_TB4(muls64, &(env->LO[env->current_tc][0]), &(env->HI[env->current_tc][0]), T0, T1); |
905 |
FORCE_RET(); |
906 |
} |
907 |
|
908 |
void op_dmultu (void) |
909 |
{ |
910 |
CALL_FROM_TB4(mulu64, &(env->LO[env->current_tc][0]), &(env->HI[env->current_tc][0]), T0, T1); |
911 |
FORCE_RET(); |
912 |
} |
913 |
#endif
|
914 |
|
915 |
/* Conditional moves */
|
916 |
void op_movn (void) |
917 |
{ |
918 |
if (T1 != 0) |
919 |
env->gpr[env->current_tc][PARAM1] = T0; |
920 |
FORCE_RET(); |
921 |
} |
922 |
|
923 |
void op_movz (void) |
924 |
{ |
925 |
if (T1 == 0) |
926 |
env->gpr[env->current_tc][PARAM1] = T0; |
927 |
FORCE_RET(); |
928 |
} |
929 |
|
930 |
void op_movf (void) |
931 |
{ |
932 |
if (!(env->fpu->fcr31 & PARAM1))
|
933 |
T0 = T1; |
934 |
FORCE_RET(); |
935 |
} |
936 |
|
937 |
void op_movt (void) |
938 |
{ |
939 |
if (env->fpu->fcr31 & PARAM1)
|
940 |
T0 = T1; |
941 |
FORCE_RET(); |
942 |
} |
943 |
|
944 |
/* Tests */
|
945 |
#define OP_COND(name, cond) \
|
946 |
void glue(op_, name) (void) \ |
947 |
{ \ |
948 |
if (cond) { \
|
949 |
T0 = 1; \
|
950 |
} else { \
|
951 |
T0 = 0; \
|
952 |
} \ |
953 |
FORCE_RET(); \ |
954 |
} |
955 |
|
956 |
OP_COND(eq, T0 == T1); |
957 |
OP_COND(ne, T0 != T1); |
958 |
OP_COND(ge, (target_long)T0 >= (target_long)T1); |
959 |
OP_COND(geu, T0 >= T1); |
960 |
OP_COND(lt, (target_long)T0 < (target_long)T1); |
961 |
OP_COND(ltu, T0 < T1); |
962 |
OP_COND(gez, (target_long)T0 >= 0);
|
963 |
OP_COND(gtz, (target_long)T0 > 0);
|
964 |
OP_COND(lez, (target_long)T0 <= 0);
|
965 |
OP_COND(ltz, (target_long)T0 < 0);
|
966 |
|
967 |
/* Branches */
|
968 |
/* Branch to register */
|
969 |
void op_save_breg_target (void) |
970 |
{ |
971 |
env->btarget = T1; |
972 |
FORCE_RET(); |
973 |
} |
974 |
|
975 |
void op_breg (void) |
976 |
{ |
977 |
env->PC[env->current_tc] = env->btarget; |
978 |
FORCE_RET(); |
979 |
} |
980 |
|
981 |
void op_save_btarget (void) |
982 |
{ |
983 |
env->btarget = PARAM1; |
984 |
FORCE_RET(); |
985 |
} |
986 |
|
987 |
#if defined(TARGET_MIPS64)
|
988 |
void op_save_btarget64 (void) |
989 |
{ |
990 |
env->btarget = ((uint64_t)PARAM1 << 32) | (uint32_t)PARAM2;
|
991 |
FORCE_RET(); |
992 |
} |
993 |
#endif
|
994 |
|
995 |
/* Conditional branch */
|
996 |
void op_set_bcond (void) |
997 |
{ |
998 |
env->bcond = T0; |
999 |
FORCE_RET(); |
1000 |
} |
1001 |
|
1002 |
void op_jnz_bcond (void) |
1003 |
{ |
1004 |
if (env->bcond)
|
1005 |
GOTO_LABEL_PARAM(1);
|
1006 |
FORCE_RET(); |
1007 |
} |
1008 |
|
1009 |
/* CP0 functions */
|
1010 |
void op_mfc0_index (void) |
1011 |
{ |
1012 |
T0 = env->CP0_Index; |
1013 |
FORCE_RET(); |
1014 |
} |
1015 |
|
1016 |
void op_mfc0_mvpcontrol (void) |
1017 |
{ |
1018 |
T0 = env->mvp->CP0_MVPControl; |
1019 |
FORCE_RET(); |
1020 |
} |
1021 |
|
1022 |
void op_mfc0_mvpconf0 (void) |
1023 |
{ |
1024 |
T0 = env->mvp->CP0_MVPConf0; |
1025 |
FORCE_RET(); |
1026 |
} |
1027 |
|
1028 |
void op_mfc0_mvpconf1 (void) |
1029 |
{ |
1030 |
T0 = env->mvp->CP0_MVPConf1; |
1031 |
FORCE_RET(); |
1032 |
} |
1033 |
|
1034 |
void op_mfc0_random (void) |
1035 |
{ |
1036 |
CALL_FROM_TB0(do_mfc0_random); |
1037 |
FORCE_RET(); |
1038 |
} |
1039 |
|
1040 |
void op_mfc0_vpecontrol (void) |
1041 |
{ |
1042 |
T0 = env->CP0_VPEControl; |
1043 |
FORCE_RET(); |
1044 |
} |
1045 |
|
1046 |
void op_mfc0_vpeconf0 (void) |
1047 |
{ |
1048 |
T0 = env->CP0_VPEConf0; |
1049 |
FORCE_RET(); |
1050 |
} |
1051 |
|
1052 |
void op_mfc0_vpeconf1 (void) |
1053 |
{ |
1054 |
T0 = env->CP0_VPEConf1; |
1055 |
FORCE_RET(); |
1056 |
} |
1057 |
|
1058 |
void op_mfc0_yqmask (void) |
1059 |
{ |
1060 |
T0 = env->CP0_YQMask; |
1061 |
FORCE_RET(); |
1062 |
} |
1063 |
|
1064 |
void op_mfc0_vpeschedule (void) |
1065 |
{ |
1066 |
T0 = env->CP0_VPESchedule; |
1067 |
FORCE_RET(); |
1068 |
} |
1069 |
|
1070 |
void op_mfc0_vpeschefback (void) |
1071 |
{ |
1072 |
T0 = env->CP0_VPEScheFBack; |
1073 |
FORCE_RET(); |
1074 |
} |
1075 |
|
1076 |
void op_mfc0_vpeopt (void) |
1077 |
{ |
1078 |
T0 = env->CP0_VPEOpt; |
1079 |
FORCE_RET(); |
1080 |
} |
1081 |
|
1082 |
void op_mfc0_entrylo0 (void) |
1083 |
{ |
1084 |
T0 = (int32_t)env->CP0_EntryLo0; |
1085 |
FORCE_RET(); |
1086 |
} |
1087 |
|
1088 |
void op_mfc0_tcstatus (void) |
1089 |
{ |
1090 |
T0 = env->CP0_TCStatus[env->current_tc]; |
1091 |
FORCE_RET(); |
1092 |
} |
1093 |
|
1094 |
void op_mftc0_tcstatus(void) |
1095 |
{ |
1096 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1097 |
|
1098 |
T0 = env->CP0_TCStatus[other_tc]; |
1099 |
FORCE_RET(); |
1100 |
} |
1101 |
|
1102 |
void op_mfc0_tcbind (void) |
1103 |
{ |
1104 |
T0 = env->CP0_TCBind[env->current_tc]; |
1105 |
FORCE_RET(); |
1106 |
} |
1107 |
|
1108 |
void op_mftc0_tcbind(void) |
1109 |
{ |
1110 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1111 |
|
1112 |
T0 = env->CP0_TCBind[other_tc]; |
1113 |
FORCE_RET(); |
1114 |
} |
1115 |
|
1116 |
void op_mfc0_tcrestart (void) |
1117 |
{ |
1118 |
T0 = env->PC[env->current_tc]; |
1119 |
FORCE_RET(); |
1120 |
} |
1121 |
|
1122 |
void op_mftc0_tcrestart(void) |
1123 |
{ |
1124 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1125 |
|
1126 |
T0 = env->PC[other_tc]; |
1127 |
FORCE_RET(); |
1128 |
} |
1129 |
|
1130 |
void op_mfc0_tchalt (void) |
1131 |
{ |
1132 |
T0 = env->CP0_TCHalt[env->current_tc]; |
1133 |
FORCE_RET(); |
1134 |
} |
1135 |
|
1136 |
void op_mftc0_tchalt(void) |
1137 |
{ |
1138 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1139 |
|
1140 |
T0 = env->CP0_TCHalt[other_tc]; |
1141 |
FORCE_RET(); |
1142 |
} |
1143 |
|
1144 |
void op_mfc0_tccontext (void) |
1145 |
{ |
1146 |
T0 = env->CP0_TCContext[env->current_tc]; |
1147 |
FORCE_RET(); |
1148 |
} |
1149 |
|
1150 |
void op_mftc0_tccontext(void) |
1151 |
{ |
1152 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1153 |
|
1154 |
T0 = env->CP0_TCContext[other_tc]; |
1155 |
FORCE_RET(); |
1156 |
} |
1157 |
|
1158 |
void op_mfc0_tcschedule (void) |
1159 |
{ |
1160 |
T0 = env->CP0_TCSchedule[env->current_tc]; |
1161 |
FORCE_RET(); |
1162 |
} |
1163 |
|
1164 |
void op_mftc0_tcschedule(void) |
1165 |
{ |
1166 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1167 |
|
1168 |
T0 = env->CP0_TCSchedule[other_tc]; |
1169 |
FORCE_RET(); |
1170 |
} |
1171 |
|
1172 |
void op_mfc0_tcschefback (void) |
1173 |
{ |
1174 |
T0 = env->CP0_TCScheFBack[env->current_tc]; |
1175 |
FORCE_RET(); |
1176 |
} |
1177 |
|
1178 |
void op_mftc0_tcschefback(void) |
1179 |
{ |
1180 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1181 |
|
1182 |
T0 = env->CP0_TCScheFBack[other_tc]; |
1183 |
FORCE_RET(); |
1184 |
} |
1185 |
|
1186 |
void op_mfc0_entrylo1 (void) |
1187 |
{ |
1188 |
T0 = (int32_t)env->CP0_EntryLo1; |
1189 |
FORCE_RET(); |
1190 |
} |
1191 |
|
1192 |
void op_mfc0_context (void) |
1193 |
{ |
1194 |
T0 = (int32_t)env->CP0_Context; |
1195 |
FORCE_RET(); |
1196 |
} |
1197 |
|
1198 |
void op_mfc0_pagemask (void) |
1199 |
{ |
1200 |
T0 = env->CP0_PageMask; |
1201 |
FORCE_RET(); |
1202 |
} |
1203 |
|
1204 |
void op_mfc0_pagegrain (void) |
1205 |
{ |
1206 |
T0 = env->CP0_PageGrain; |
1207 |
FORCE_RET(); |
1208 |
} |
1209 |
|
1210 |
void op_mfc0_wired (void) |
1211 |
{ |
1212 |
T0 = env->CP0_Wired; |
1213 |
FORCE_RET(); |
1214 |
} |
1215 |
|
1216 |
void op_mfc0_srsconf0 (void) |
1217 |
{ |
1218 |
T0 = env->CP0_SRSConf0; |
1219 |
FORCE_RET(); |
1220 |
} |
1221 |
|
1222 |
void op_mfc0_srsconf1 (void) |
1223 |
{ |
1224 |
T0 = env->CP0_SRSConf1; |
1225 |
FORCE_RET(); |
1226 |
} |
1227 |
|
1228 |
void op_mfc0_srsconf2 (void) |
1229 |
{ |
1230 |
T0 = env->CP0_SRSConf2; |
1231 |
FORCE_RET(); |
1232 |
} |
1233 |
|
1234 |
void op_mfc0_srsconf3 (void) |
1235 |
{ |
1236 |
T0 = env->CP0_SRSConf3; |
1237 |
FORCE_RET(); |
1238 |
} |
1239 |
|
1240 |
void op_mfc0_srsconf4 (void) |
1241 |
{ |
1242 |
T0 = env->CP0_SRSConf4; |
1243 |
FORCE_RET(); |
1244 |
} |
1245 |
|
1246 |
void op_mfc0_hwrena (void) |
1247 |
{ |
1248 |
T0 = env->CP0_HWREna; |
1249 |
FORCE_RET(); |
1250 |
} |
1251 |
|
1252 |
void op_mfc0_badvaddr (void) |
1253 |
{ |
1254 |
T0 = (int32_t)env->CP0_BadVAddr; |
1255 |
FORCE_RET(); |
1256 |
} |
1257 |
|
1258 |
void op_mfc0_count (void) |
1259 |
{ |
1260 |
CALL_FROM_TB0(do_mfc0_count); |
1261 |
FORCE_RET(); |
1262 |
} |
1263 |
|
1264 |
void op_mfc0_entryhi (void) |
1265 |
{ |
1266 |
T0 = (int32_t)env->CP0_EntryHi; |
1267 |
FORCE_RET(); |
1268 |
} |
1269 |
|
1270 |
void op_mftc0_entryhi(void) |
1271 |
{ |
1272 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1273 |
|
1274 |
T0 = (env->CP0_EntryHi & ~0xff) | (env->CP0_TCStatus[other_tc] & 0xff); |
1275 |
FORCE_RET(); |
1276 |
} |
1277 |
|
1278 |
void op_mfc0_compare (void) |
1279 |
{ |
1280 |
T0 = env->CP0_Compare; |
1281 |
FORCE_RET(); |
1282 |
} |
1283 |
|
1284 |
void op_mfc0_status (void) |
1285 |
{ |
1286 |
T0 = env->CP0_Status; |
1287 |
FORCE_RET(); |
1288 |
} |
1289 |
|
1290 |
void op_mftc0_status(void) |
1291 |
{ |
1292 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1293 |
uint32_t tcstatus = env->CP0_TCStatus[other_tc]; |
1294 |
|
1295 |
T0 = env->CP0_Status & ~0xf1000018;
|
1296 |
T0 |= tcstatus & (0xf << CP0TCSt_TCU0);
|
1297 |
T0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX);
|
1298 |
T0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU);
|
1299 |
FORCE_RET(); |
1300 |
} |
1301 |
|
1302 |
void op_mfc0_intctl (void) |
1303 |
{ |
1304 |
T0 = env->CP0_IntCtl; |
1305 |
FORCE_RET(); |
1306 |
} |
1307 |
|
1308 |
void op_mfc0_srsctl (void) |
1309 |
{ |
1310 |
T0 = env->CP0_SRSCtl; |
1311 |
FORCE_RET(); |
1312 |
} |
1313 |
|
1314 |
void op_mfc0_srsmap (void) |
1315 |
{ |
1316 |
T0 = env->CP0_SRSMap; |
1317 |
FORCE_RET(); |
1318 |
} |
1319 |
|
1320 |
void op_mfc0_cause (void) |
1321 |
{ |
1322 |
T0 = env->CP0_Cause; |
1323 |
FORCE_RET(); |
1324 |
} |
1325 |
|
1326 |
void op_mfc0_epc (void) |
1327 |
{ |
1328 |
T0 = (int32_t)env->CP0_EPC; |
1329 |
FORCE_RET(); |
1330 |
} |
1331 |
|
1332 |
void op_mfc0_prid (void) |
1333 |
{ |
1334 |
T0 = env->CP0_PRid; |
1335 |
FORCE_RET(); |
1336 |
} |
1337 |
|
1338 |
void op_mfc0_ebase (void) |
1339 |
{ |
1340 |
T0 = env->CP0_EBase; |
1341 |
FORCE_RET(); |
1342 |
} |
1343 |
|
1344 |
void op_mfc0_config0 (void) |
1345 |
{ |
1346 |
T0 = env->CP0_Config0; |
1347 |
FORCE_RET(); |
1348 |
} |
1349 |
|
1350 |
void op_mfc0_config1 (void) |
1351 |
{ |
1352 |
T0 = env->CP0_Config1; |
1353 |
FORCE_RET(); |
1354 |
} |
1355 |
|
1356 |
void op_mfc0_config2 (void) |
1357 |
{ |
1358 |
T0 = env->CP0_Config2; |
1359 |
FORCE_RET(); |
1360 |
} |
1361 |
|
1362 |
void op_mfc0_config3 (void) |
1363 |
{ |
1364 |
T0 = env->CP0_Config3; |
1365 |
FORCE_RET(); |
1366 |
} |
1367 |
|
1368 |
void op_mfc0_config6 (void) |
1369 |
{ |
1370 |
T0 = env->CP0_Config6; |
1371 |
FORCE_RET(); |
1372 |
} |
1373 |
|
1374 |
void op_mfc0_config7 (void) |
1375 |
{ |
1376 |
T0 = env->CP0_Config7; |
1377 |
FORCE_RET(); |
1378 |
} |
1379 |
|
1380 |
void op_mfc0_lladdr (void) |
1381 |
{ |
1382 |
T0 = (int32_t)env->CP0_LLAddr >> 4;
|
1383 |
FORCE_RET(); |
1384 |
} |
1385 |
|
1386 |
void op_mfc0_watchlo (void) |
1387 |
{ |
1388 |
T0 = (int32_t)env->CP0_WatchLo[PARAM1]; |
1389 |
FORCE_RET(); |
1390 |
} |
1391 |
|
1392 |
void op_mfc0_watchhi (void) |
1393 |
{ |
1394 |
T0 = env->CP0_WatchHi[PARAM1]; |
1395 |
FORCE_RET(); |
1396 |
} |
1397 |
|
1398 |
void op_mfc0_xcontext (void) |
1399 |
{ |
1400 |
T0 = (int32_t)env->CP0_XContext; |
1401 |
FORCE_RET(); |
1402 |
} |
1403 |
|
1404 |
void op_mfc0_framemask (void) |
1405 |
{ |
1406 |
T0 = env->CP0_Framemask; |
1407 |
FORCE_RET(); |
1408 |
} |
1409 |
|
1410 |
void op_mfc0_debug (void) |
1411 |
{ |
1412 |
T0 = env->CP0_Debug; |
1413 |
if (env->hflags & MIPS_HFLAG_DM)
|
1414 |
T0 |= 1 << CP0DB_DM;
|
1415 |
FORCE_RET(); |
1416 |
} |
1417 |
|
1418 |
void op_mftc0_debug(void) |
1419 |
{ |
1420 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1421 |
|
1422 |
/* XXX: Might be wrong, check with EJTAG spec. */
|
1423 |
T0 = (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
1424 |
(env->CP0_Debug_tcstatus[other_tc] & |
1425 |
((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
1426 |
FORCE_RET(); |
1427 |
} |
1428 |
|
1429 |
void op_mfc0_depc (void) |
1430 |
{ |
1431 |
T0 = (int32_t)env->CP0_DEPC; |
1432 |
FORCE_RET(); |
1433 |
} |
1434 |
|
1435 |
void op_mfc0_performance0 (void) |
1436 |
{ |
1437 |
T0 = env->CP0_Performance0; |
1438 |
FORCE_RET(); |
1439 |
} |
1440 |
|
1441 |
void op_mfc0_taglo (void) |
1442 |
{ |
1443 |
T0 = env->CP0_TagLo; |
1444 |
FORCE_RET(); |
1445 |
} |
1446 |
|
1447 |
void op_mfc0_datalo (void) |
1448 |
{ |
1449 |
T0 = env->CP0_DataLo; |
1450 |
FORCE_RET(); |
1451 |
} |
1452 |
|
1453 |
void op_mfc0_taghi (void) |
1454 |
{ |
1455 |
T0 = env->CP0_TagHi; |
1456 |
FORCE_RET(); |
1457 |
} |
1458 |
|
1459 |
void op_mfc0_datahi (void) |
1460 |
{ |
1461 |
T0 = env->CP0_DataHi; |
1462 |
FORCE_RET(); |
1463 |
} |
1464 |
|
1465 |
void op_mfc0_errorepc (void) |
1466 |
{ |
1467 |
T0 = (int32_t)env->CP0_ErrorEPC; |
1468 |
FORCE_RET(); |
1469 |
} |
1470 |
|
1471 |
void op_mfc0_desave (void) |
1472 |
{ |
1473 |
T0 = env->CP0_DESAVE; |
1474 |
FORCE_RET(); |
1475 |
} |
1476 |
|
1477 |
void op_mtc0_index (void) |
1478 |
{ |
1479 |
int num = 1; |
1480 |
unsigned int tmp = env->tlb->nb_tlb; |
1481 |
|
1482 |
do {
|
1483 |
tmp >>= 1;
|
1484 |
num <<= 1;
|
1485 |
} while (tmp);
|
1486 |
env->CP0_Index = (env->CP0_Index & 0x80000000) | (T0 & (num - 1)); |
1487 |
FORCE_RET(); |
1488 |
} |
1489 |
|
1490 |
void op_mtc0_mvpcontrol (void) |
1491 |
{ |
1492 |
uint32_t mask = 0;
|
1493 |
uint32_t newval; |
1494 |
|
1495 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) |
1496 |
mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) | |
1497 |
(1 << CP0MVPCo_EVP);
|
1498 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1499 |
mask |= (1 << CP0MVPCo_STLB);
|
1500 |
newval = (env->mvp->CP0_MVPControl & ~mask) | (T0 & mask); |
1501 |
|
1502 |
// TODO: Enable/disable shared TLB, enable/disable VPEs.
|
1503 |
|
1504 |
env->mvp->CP0_MVPControl = newval; |
1505 |
FORCE_RET(); |
1506 |
} |
1507 |
|
1508 |
void op_mtc0_vpecontrol (void) |
1509 |
{ |
1510 |
uint32_t mask; |
1511 |
uint32_t newval; |
1512 |
|
1513 |
mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | |
1514 |
(1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); |
1515 |
newval = (env->CP0_VPEControl & ~mask) | (T0 & mask); |
1516 |
|
1517 |
/* Yield scheduler intercept not implemented. */
|
1518 |
/* Gating storage scheduler intercept not implemented. */
|
1519 |
|
1520 |
// TODO: Enable/disable TCs.
|
1521 |
|
1522 |
env->CP0_VPEControl = newval; |
1523 |
FORCE_RET(); |
1524 |
} |
1525 |
|
1526 |
void op_mtc0_vpeconf0 (void) |
1527 |
{ |
1528 |
uint32_t mask = 0;
|
1529 |
uint32_t newval; |
1530 |
|
1531 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) { |
1532 |
if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA)) |
1533 |
mask |= (0xff << CP0VPEC0_XTC);
|
1534 |
mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); |
1535 |
} |
1536 |
newval = (env->CP0_VPEConf0 & ~mask) | (T0 & mask); |
1537 |
|
1538 |
// TODO: TC exclusive handling due to ERL/EXL.
|
1539 |
|
1540 |
env->CP0_VPEConf0 = newval; |
1541 |
FORCE_RET(); |
1542 |
} |
1543 |
|
1544 |
void op_mtc0_vpeconf1 (void) |
1545 |
{ |
1546 |
uint32_t mask = 0;
|
1547 |
uint32_t newval; |
1548 |
|
1549 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1550 |
mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) | |
1551 |
(0xff << CP0VPEC1_NCP1);
|
1552 |
newval = (env->CP0_VPEConf1 & ~mask) | (T0 & mask); |
1553 |
|
1554 |
/* UDI not implemented. */
|
1555 |
/* CP2 not implemented. */
|
1556 |
|
1557 |
// TODO: Handle FPU (CP1) binding.
|
1558 |
|
1559 |
env->CP0_VPEConf1 = newval; |
1560 |
FORCE_RET(); |
1561 |
} |
1562 |
|
1563 |
void op_mtc0_yqmask (void) |
1564 |
{ |
1565 |
/* Yield qualifier inputs not implemented. */
|
1566 |
env->CP0_YQMask = 0x00000000;
|
1567 |
FORCE_RET(); |
1568 |
} |
1569 |
|
1570 |
void op_mtc0_vpeschedule (void) |
1571 |
{ |
1572 |
env->CP0_VPESchedule = T0; |
1573 |
FORCE_RET(); |
1574 |
} |
1575 |
|
1576 |
void op_mtc0_vpeschefback (void) |
1577 |
{ |
1578 |
env->CP0_VPEScheFBack = T0; |
1579 |
FORCE_RET(); |
1580 |
} |
1581 |
|
1582 |
void op_mtc0_vpeopt (void) |
1583 |
{ |
1584 |
env->CP0_VPEOpt = T0 & 0x0000ffff;
|
1585 |
FORCE_RET(); |
1586 |
} |
1587 |
|
1588 |
void op_mtc0_entrylo0 (void) |
1589 |
{ |
1590 |
/* Large physaddr (PABITS) not implemented */
|
1591 |
/* 1k pages not implemented */
|
1592 |
env->CP0_EntryLo0 = T0 & 0x3FFFFFFF;
|
1593 |
FORCE_RET(); |
1594 |
} |
1595 |
|
1596 |
void op_mtc0_tcstatus (void) |
1597 |
{ |
1598 |
uint32_t mask = env->CP0_TCStatus_rw_bitmask; |
1599 |
uint32_t newval; |
1600 |
|
1601 |
newval = (env->CP0_TCStatus[env->current_tc] & ~mask) | (T0 & mask); |
1602 |
|
1603 |
// TODO: Sync with CP0_Status.
|
1604 |
|
1605 |
env->CP0_TCStatus[env->current_tc] = newval; |
1606 |
FORCE_RET(); |
1607 |
} |
1608 |
|
1609 |
void op_mttc0_tcstatus (void) |
1610 |
{ |
1611 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1612 |
|
1613 |
// TODO: Sync with CP0_Status.
|
1614 |
|
1615 |
env->CP0_TCStatus[other_tc] = T0; |
1616 |
FORCE_RET(); |
1617 |
} |
1618 |
|
1619 |
void op_mtc0_tcbind (void) |
1620 |
{ |
1621 |
uint32_t mask = (1 << CP0TCBd_TBE);
|
1622 |
uint32_t newval; |
1623 |
|
1624 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1625 |
mask |= (1 << CP0TCBd_CurVPE);
|
1626 |
newval = (env->CP0_TCBind[env->current_tc] & ~mask) | (T0 & mask); |
1627 |
env->CP0_TCBind[env->current_tc] = newval; |
1628 |
FORCE_RET(); |
1629 |
} |
1630 |
|
1631 |
void op_mttc0_tcbind (void) |
1632 |
{ |
1633 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1634 |
uint32_t mask = (1 << CP0TCBd_TBE);
|
1635 |
uint32_t newval; |
1636 |
|
1637 |
if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
1638 |
mask |= (1 << CP0TCBd_CurVPE);
|
1639 |
newval = (env->CP0_TCBind[other_tc] & ~mask) | (T0 & mask); |
1640 |
env->CP0_TCBind[other_tc] = newval; |
1641 |
FORCE_RET(); |
1642 |
} |
1643 |
|
1644 |
void op_mtc0_tcrestart (void) |
1645 |
{ |
1646 |
env->PC[env->current_tc] = T0; |
1647 |
env->CP0_TCStatus[env->current_tc] &= ~(1 << CP0TCSt_TDS);
|
1648 |
env->CP0_LLAddr = 0ULL;
|
1649 |
/* MIPS16 not implemented. */
|
1650 |
FORCE_RET(); |
1651 |
} |
1652 |
|
1653 |
void op_mttc0_tcrestart (void) |
1654 |
{ |
1655 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1656 |
|
1657 |
env->PC[other_tc] = T0; |
1658 |
env->CP0_TCStatus[other_tc] &= ~(1 << CP0TCSt_TDS);
|
1659 |
env->CP0_LLAddr = 0ULL;
|
1660 |
/* MIPS16 not implemented. */
|
1661 |
FORCE_RET(); |
1662 |
} |
1663 |
|
1664 |
void op_mtc0_tchalt (void) |
1665 |
{ |
1666 |
env->CP0_TCHalt[env->current_tc] = T0 & 0x1;
|
1667 |
|
1668 |
// TODO: Halt TC / Restart (if allocated+active) TC.
|
1669 |
|
1670 |
FORCE_RET(); |
1671 |
} |
1672 |
|
1673 |
void op_mttc0_tchalt (void) |
1674 |
{ |
1675 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1676 |
|
1677 |
// TODO: Halt TC / Restart (if allocated+active) TC.
|
1678 |
|
1679 |
env->CP0_TCHalt[other_tc] = T0; |
1680 |
FORCE_RET(); |
1681 |
} |
1682 |
|
1683 |
void op_mtc0_tccontext (void) |
1684 |
{ |
1685 |
env->CP0_TCContext[env->current_tc] = T0; |
1686 |
FORCE_RET(); |
1687 |
} |
1688 |
|
1689 |
void op_mttc0_tccontext (void) |
1690 |
{ |
1691 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1692 |
|
1693 |
env->CP0_TCContext[other_tc] = T0; |
1694 |
FORCE_RET(); |
1695 |
} |
1696 |
|
1697 |
void op_mtc0_tcschedule (void) |
1698 |
{ |
1699 |
env->CP0_TCSchedule[env->current_tc] = T0; |
1700 |
FORCE_RET(); |
1701 |
} |
1702 |
|
1703 |
void op_mttc0_tcschedule (void) |
1704 |
{ |
1705 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1706 |
|
1707 |
env->CP0_TCSchedule[other_tc] = T0; |
1708 |
FORCE_RET(); |
1709 |
} |
1710 |
|
1711 |
void op_mtc0_tcschefback (void) |
1712 |
{ |
1713 |
env->CP0_TCScheFBack[env->current_tc] = T0; |
1714 |
FORCE_RET(); |
1715 |
} |
1716 |
|
1717 |
void op_mttc0_tcschefback (void) |
1718 |
{ |
1719 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1720 |
|
1721 |
env->CP0_TCScheFBack[other_tc] = T0; |
1722 |
FORCE_RET(); |
1723 |
} |
1724 |
|
1725 |
void op_mtc0_entrylo1 (void) |
1726 |
{ |
1727 |
/* Large physaddr (PABITS) not implemented */
|
1728 |
/* 1k pages not implemented */
|
1729 |
env->CP0_EntryLo1 = T0 & 0x3FFFFFFF;
|
1730 |
FORCE_RET(); |
1731 |
} |
1732 |
|
1733 |
void op_mtc0_context (void) |
1734 |
{ |
1735 |
env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (T0 & ~0x007FFFFF); |
1736 |
FORCE_RET(); |
1737 |
} |
1738 |
|
1739 |
void op_mtc0_pagemask (void) |
1740 |
{ |
1741 |
/* 1k pages not implemented */
|
1742 |
env->CP0_PageMask = T0 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1)); |
1743 |
FORCE_RET(); |
1744 |
} |
1745 |
|
1746 |
void op_mtc0_pagegrain (void) |
1747 |
{ |
1748 |
/* SmartMIPS not implemented */
|
1749 |
/* Large physaddr (PABITS) not implemented */
|
1750 |
/* 1k pages not implemented */
|
1751 |
env->CP0_PageGrain = 0;
|
1752 |
FORCE_RET(); |
1753 |
} |
1754 |
|
1755 |
void op_mtc0_wired (void) |
1756 |
{ |
1757 |
env->CP0_Wired = T0 % env->tlb->nb_tlb; |
1758 |
FORCE_RET(); |
1759 |
} |
1760 |
|
1761 |
void op_mtc0_srsconf0 (void) |
1762 |
{ |
1763 |
env->CP0_SRSConf0 |= T0 & env->CP0_SRSConf0_rw_bitmask; |
1764 |
FORCE_RET(); |
1765 |
} |
1766 |
|
1767 |
void op_mtc0_srsconf1 (void) |
1768 |
{ |
1769 |
env->CP0_SRSConf1 |= T0 & env->CP0_SRSConf1_rw_bitmask; |
1770 |
FORCE_RET(); |
1771 |
} |
1772 |
|
1773 |
void op_mtc0_srsconf2 (void) |
1774 |
{ |
1775 |
env->CP0_SRSConf2 |= T0 & env->CP0_SRSConf2_rw_bitmask; |
1776 |
FORCE_RET(); |
1777 |
} |
1778 |
|
1779 |
void op_mtc0_srsconf3 (void) |
1780 |
{ |
1781 |
env->CP0_SRSConf3 |= T0 & env->CP0_SRSConf3_rw_bitmask; |
1782 |
FORCE_RET(); |
1783 |
} |
1784 |
|
1785 |
void op_mtc0_srsconf4 (void) |
1786 |
{ |
1787 |
env->CP0_SRSConf4 |= T0 & env->CP0_SRSConf4_rw_bitmask; |
1788 |
FORCE_RET(); |
1789 |
} |
1790 |
|
1791 |
void op_mtc0_hwrena (void) |
1792 |
{ |
1793 |
env->CP0_HWREna = T0 & 0x0000000F;
|
1794 |
FORCE_RET(); |
1795 |
} |
1796 |
|
1797 |
void op_mtc0_count (void) |
1798 |
{ |
1799 |
CALL_FROM_TB2(cpu_mips_store_count, env, T0); |
1800 |
FORCE_RET(); |
1801 |
} |
1802 |
|
1803 |
void op_mtc0_entryhi (void) |
1804 |
{ |
1805 |
target_ulong old, val; |
1806 |
|
1807 |
/* 1k pages not implemented */
|
1808 |
val = T0 & ((TARGET_PAGE_MASK << 1) | 0xFF); |
1809 |
#if defined(TARGET_MIPS64)
|
1810 |
val &= env->SEGMask; |
1811 |
#endif
|
1812 |
old = env->CP0_EntryHi; |
1813 |
env->CP0_EntryHi = val; |
1814 |
if (env->CP0_Config3 & (1 << CP0C3_MT)) { |
1815 |
uint32_t tcst = env->CP0_TCStatus[env->current_tc] & ~0xff;
|
1816 |
env->CP0_TCStatus[env->current_tc] = tcst | (val & 0xff);
|
1817 |
} |
1818 |
/* If the ASID changes, flush qemu's TLB. */
|
1819 |
if ((old & 0xFF) != (val & 0xFF)) |
1820 |
CALL_FROM_TB2(cpu_mips_tlb_flush, env, 1);
|
1821 |
FORCE_RET(); |
1822 |
} |
1823 |
|
1824 |
void op_mttc0_entryhi(void) |
1825 |
{ |
1826 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1827 |
|
1828 |
env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (T0 & ~0xff); |
1829 |
env->CP0_TCStatus[other_tc] = (env->CP0_TCStatus[other_tc] & ~0xff) | (T0 & 0xff); |
1830 |
FORCE_RET(); |
1831 |
} |
1832 |
|
1833 |
void op_mtc0_compare (void) |
1834 |
{ |
1835 |
CALL_FROM_TB2(cpu_mips_store_compare, env, T0); |
1836 |
FORCE_RET(); |
1837 |
} |
1838 |
|
1839 |
void op_mtc0_status (void) |
1840 |
{ |
1841 |
uint32_t val, old; |
1842 |
uint32_t mask = env->CP0_Status_rw_bitmask; |
1843 |
|
1844 |
val = T0 & mask; |
1845 |
old = env->CP0_Status; |
1846 |
env->CP0_Status = (env->CP0_Status & ~mask) | val; |
1847 |
CALL_FROM_TB1(compute_hflags, env); |
1848 |
if (loglevel & CPU_LOG_EXEC)
|
1849 |
CALL_FROM_TB2(do_mtc0_status_debug, old, val); |
1850 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
1851 |
FORCE_RET(); |
1852 |
} |
1853 |
|
1854 |
void op_mttc0_status(void) |
1855 |
{ |
1856 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1857 |
uint32_t tcstatus = env->CP0_TCStatus[other_tc]; |
1858 |
|
1859 |
env->CP0_Status = T0 & ~0xf1000018;
|
1860 |
tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (T0 & (0xf << CP0St_CU0)); |
1861 |
tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((T0 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX)); |
1862 |
tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((T0 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU)); |
1863 |
env->CP0_TCStatus[other_tc] = tcstatus; |
1864 |
FORCE_RET(); |
1865 |
} |
1866 |
|
1867 |
void op_mtc0_intctl (void) |
1868 |
{ |
1869 |
/* vectored interrupts not implemented, no performance counters. */
|
1870 |
env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (T0 & 0x000002e0); |
1871 |
FORCE_RET(); |
1872 |
} |
1873 |
|
1874 |
void op_mtc0_srsctl (void) |
1875 |
{ |
1876 |
uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS); |
1877 |
env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (T0 & mask); |
1878 |
FORCE_RET(); |
1879 |
} |
1880 |
|
1881 |
void op_mtc0_srsmap (void) |
1882 |
{ |
1883 |
env->CP0_SRSMap = T0; |
1884 |
FORCE_RET(); |
1885 |
} |
1886 |
|
1887 |
void op_mtc0_cause (void) |
1888 |
{ |
1889 |
uint32_t mask = 0x00C00300;
|
1890 |
uint32_t old = env->CP0_Cause; |
1891 |
|
1892 |
if (env->insn_flags & ISA_MIPS32R2)
|
1893 |
mask |= 1 << CP0Ca_DC;
|
1894 |
|
1895 |
env->CP0_Cause = (env->CP0_Cause & ~mask) | (T0 & mask); |
1896 |
|
1897 |
if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) { |
1898 |
if (env->CP0_Cause & (1 << CP0Ca_DC)) |
1899 |
CALL_FROM_TB1(cpu_mips_stop_count, env); |
1900 |
else
|
1901 |
CALL_FROM_TB1(cpu_mips_start_count, env); |
1902 |
} |
1903 |
|
1904 |
/* Handle the software interrupt as an hardware one, as they
|
1905 |
are very similar */
|
1906 |
if (T0 & CP0Ca_IP_mask) {
|
1907 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
1908 |
} |
1909 |
FORCE_RET(); |
1910 |
} |
1911 |
|
1912 |
void op_mtc0_epc (void) |
1913 |
{ |
1914 |
env->CP0_EPC = T0; |
1915 |
FORCE_RET(); |
1916 |
} |
1917 |
|
1918 |
void op_mtc0_ebase (void) |
1919 |
{ |
1920 |
/* vectored interrupts not implemented */
|
1921 |
/* Multi-CPU not implemented */
|
1922 |
env->CP0_EBase = 0x80000000 | (T0 & 0x3FFFF000); |
1923 |
FORCE_RET(); |
1924 |
} |
1925 |
|
1926 |
void op_mtc0_config0 (void) |
1927 |
{ |
1928 |
env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (T0 & 0x00000007); |
1929 |
FORCE_RET(); |
1930 |
} |
1931 |
|
1932 |
void op_mtc0_config2 (void) |
1933 |
{ |
1934 |
/* tertiary/secondary caches not implemented */
|
1935 |
env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
|
1936 |
FORCE_RET(); |
1937 |
} |
1938 |
|
1939 |
void op_mtc0_watchlo (void) |
1940 |
{ |
1941 |
/* Watch exceptions for instructions, data loads, data stores
|
1942 |
not implemented. */
|
1943 |
env->CP0_WatchLo[PARAM1] = (T0 & ~0x7);
|
1944 |
FORCE_RET(); |
1945 |
} |
1946 |
|
1947 |
void op_mtc0_watchhi (void) |
1948 |
{ |
1949 |
env->CP0_WatchHi[PARAM1] = (T0 & 0x40FF0FF8);
|
1950 |
env->CP0_WatchHi[PARAM1] &= ~(env->CP0_WatchHi[PARAM1] & T0 & 0x7);
|
1951 |
FORCE_RET(); |
1952 |
} |
1953 |
|
1954 |
void op_mtc0_xcontext (void) |
1955 |
{ |
1956 |
target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1; |
1957 |
env->CP0_XContext = (env->CP0_XContext & mask) | (T0 & ~mask); |
1958 |
FORCE_RET(); |
1959 |
} |
1960 |
|
1961 |
void op_mtc0_framemask (void) |
1962 |
{ |
1963 |
env->CP0_Framemask = T0; /* XXX */
|
1964 |
FORCE_RET(); |
1965 |
} |
1966 |
|
1967 |
void op_mtc0_debug (void) |
1968 |
{ |
1969 |
env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (T0 & 0x13300120); |
1970 |
if (T0 & (1 << CP0DB_DM)) |
1971 |
env->hflags |= MIPS_HFLAG_DM; |
1972 |
else
|
1973 |
env->hflags &= ~MIPS_HFLAG_DM; |
1974 |
FORCE_RET(); |
1975 |
} |
1976 |
|
1977 |
void op_mttc0_debug(void) |
1978 |
{ |
1979 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
1980 |
|
1981 |
/* XXX: Might be wrong, check with EJTAG spec. */
|
1982 |
env->CP0_Debug_tcstatus[other_tc] = T0 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)); |
1983 |
env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
1984 |
(T0 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
1985 |
FORCE_RET(); |
1986 |
} |
1987 |
|
1988 |
void op_mtc0_depc (void) |
1989 |
{ |
1990 |
env->CP0_DEPC = T0; |
1991 |
FORCE_RET(); |
1992 |
} |
1993 |
|
1994 |
void op_mtc0_performance0 (void) |
1995 |
{ |
1996 |
env->CP0_Performance0 = T0 & 0x000007ff;
|
1997 |
FORCE_RET(); |
1998 |
} |
1999 |
|
2000 |
void op_mtc0_taglo (void) |
2001 |
{ |
2002 |
env->CP0_TagLo = T0 & 0xFFFFFCF6;
|
2003 |
FORCE_RET(); |
2004 |
} |
2005 |
|
2006 |
void op_mtc0_datalo (void) |
2007 |
{ |
2008 |
env->CP0_DataLo = T0; /* XXX */
|
2009 |
FORCE_RET(); |
2010 |
} |
2011 |
|
2012 |
void op_mtc0_taghi (void) |
2013 |
{ |
2014 |
env->CP0_TagHi = T0; /* XXX */
|
2015 |
FORCE_RET(); |
2016 |
} |
2017 |
|
2018 |
void op_mtc0_datahi (void) |
2019 |
{ |
2020 |
env->CP0_DataHi = T0; /* XXX */
|
2021 |
FORCE_RET(); |
2022 |
} |
2023 |
|
2024 |
void op_mtc0_errorepc (void) |
2025 |
{ |
2026 |
env->CP0_ErrorEPC = T0; |
2027 |
FORCE_RET(); |
2028 |
} |
2029 |
|
2030 |
void op_mtc0_desave (void) |
2031 |
{ |
2032 |
env->CP0_DESAVE = T0; |
2033 |
FORCE_RET(); |
2034 |
} |
2035 |
|
2036 |
#if defined(TARGET_MIPS64)
|
2037 |
void op_dmfc0_yqmask (void) |
2038 |
{ |
2039 |
T0 = env->CP0_YQMask; |
2040 |
FORCE_RET(); |
2041 |
} |
2042 |
|
2043 |
void op_dmfc0_vpeschedule (void) |
2044 |
{ |
2045 |
T0 = env->CP0_VPESchedule; |
2046 |
FORCE_RET(); |
2047 |
} |
2048 |
|
2049 |
void op_dmfc0_vpeschefback (void) |
2050 |
{ |
2051 |
T0 = env->CP0_VPEScheFBack; |
2052 |
FORCE_RET(); |
2053 |
} |
2054 |
|
2055 |
void op_dmfc0_entrylo0 (void) |
2056 |
{ |
2057 |
T0 = env->CP0_EntryLo0; |
2058 |
FORCE_RET(); |
2059 |
} |
2060 |
|
2061 |
void op_dmfc0_tcrestart (void) |
2062 |
{ |
2063 |
T0 = env->PC[env->current_tc]; |
2064 |
FORCE_RET(); |
2065 |
} |
2066 |
|
2067 |
void op_dmfc0_tchalt (void) |
2068 |
{ |
2069 |
T0 = env->CP0_TCHalt[env->current_tc]; |
2070 |
FORCE_RET(); |
2071 |
} |
2072 |
|
2073 |
void op_dmfc0_tccontext (void) |
2074 |
{ |
2075 |
T0 = env->CP0_TCContext[env->current_tc]; |
2076 |
FORCE_RET(); |
2077 |
} |
2078 |
|
2079 |
void op_dmfc0_tcschedule (void) |
2080 |
{ |
2081 |
T0 = env->CP0_TCSchedule[env->current_tc]; |
2082 |
FORCE_RET(); |
2083 |
} |
2084 |
|
2085 |
void op_dmfc0_tcschefback (void) |
2086 |
{ |
2087 |
T0 = env->CP0_TCScheFBack[env->current_tc]; |
2088 |
FORCE_RET(); |
2089 |
} |
2090 |
|
2091 |
void op_dmfc0_entrylo1 (void) |
2092 |
{ |
2093 |
T0 = env->CP0_EntryLo1; |
2094 |
FORCE_RET(); |
2095 |
} |
2096 |
|
2097 |
void op_dmfc0_context (void) |
2098 |
{ |
2099 |
T0 = env->CP0_Context; |
2100 |
FORCE_RET(); |
2101 |
} |
2102 |
|
2103 |
void op_dmfc0_badvaddr (void) |
2104 |
{ |
2105 |
T0 = env->CP0_BadVAddr; |
2106 |
FORCE_RET(); |
2107 |
} |
2108 |
|
2109 |
void op_dmfc0_entryhi (void) |
2110 |
{ |
2111 |
T0 = env->CP0_EntryHi; |
2112 |
FORCE_RET(); |
2113 |
} |
2114 |
|
2115 |
void op_dmfc0_epc (void) |
2116 |
{ |
2117 |
T0 = env->CP0_EPC; |
2118 |
FORCE_RET(); |
2119 |
} |
2120 |
|
2121 |
void op_dmfc0_lladdr (void) |
2122 |
{ |
2123 |
T0 = env->CP0_LLAddr >> 4;
|
2124 |
FORCE_RET(); |
2125 |
} |
2126 |
|
2127 |
void op_dmfc0_watchlo (void) |
2128 |
{ |
2129 |
T0 = env->CP0_WatchLo[PARAM1]; |
2130 |
FORCE_RET(); |
2131 |
} |
2132 |
|
2133 |
void op_dmfc0_xcontext (void) |
2134 |
{ |
2135 |
T0 = env->CP0_XContext; |
2136 |
FORCE_RET(); |
2137 |
} |
2138 |
|
2139 |
void op_dmfc0_depc (void) |
2140 |
{ |
2141 |
T0 = env->CP0_DEPC; |
2142 |
FORCE_RET(); |
2143 |
} |
2144 |
|
2145 |
void op_dmfc0_errorepc (void) |
2146 |
{ |
2147 |
T0 = env->CP0_ErrorEPC; |
2148 |
FORCE_RET(); |
2149 |
} |
2150 |
#endif /* TARGET_MIPS64 */ |
2151 |
|
2152 |
/* MIPS MT functions */
|
2153 |
void op_mftgpr(void) |
2154 |
{ |
2155 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2156 |
|
2157 |
T0 = env->gpr[other_tc][PARAM1]; |
2158 |
FORCE_RET(); |
2159 |
} |
2160 |
|
2161 |
void op_mftlo(void) |
2162 |
{ |
2163 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2164 |
|
2165 |
T0 = env->LO[other_tc][PARAM1]; |
2166 |
FORCE_RET(); |
2167 |
} |
2168 |
|
2169 |
void op_mfthi(void) |
2170 |
{ |
2171 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2172 |
|
2173 |
T0 = env->HI[other_tc][PARAM1]; |
2174 |
FORCE_RET(); |
2175 |
} |
2176 |
|
2177 |
void op_mftacx(void) |
2178 |
{ |
2179 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2180 |
|
2181 |
T0 = env->ACX[other_tc][PARAM1]; |
2182 |
FORCE_RET(); |
2183 |
} |
2184 |
|
2185 |
void op_mftdsp(void) |
2186 |
{ |
2187 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2188 |
|
2189 |
T0 = env->DSPControl[other_tc]; |
2190 |
FORCE_RET(); |
2191 |
} |
2192 |
|
2193 |
void op_mttgpr(void) |
2194 |
{ |
2195 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2196 |
|
2197 |
T0 = env->gpr[other_tc][PARAM1]; |
2198 |
FORCE_RET(); |
2199 |
} |
2200 |
|
2201 |
void op_mttlo(void) |
2202 |
{ |
2203 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2204 |
|
2205 |
T0 = env->LO[other_tc][PARAM1]; |
2206 |
FORCE_RET(); |
2207 |
} |
2208 |
|
2209 |
void op_mtthi(void) |
2210 |
{ |
2211 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2212 |
|
2213 |
T0 = env->HI[other_tc][PARAM1]; |
2214 |
FORCE_RET(); |
2215 |
} |
2216 |
|
2217 |
void op_mttacx(void) |
2218 |
{ |
2219 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2220 |
|
2221 |
T0 = env->ACX[other_tc][PARAM1]; |
2222 |
FORCE_RET(); |
2223 |
} |
2224 |
|
2225 |
void op_mttdsp(void) |
2226 |
{ |
2227 |
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
2228 |
|
2229 |
T0 = env->DSPControl[other_tc]; |
2230 |
FORCE_RET(); |
2231 |
} |
2232 |
|
2233 |
|
2234 |
void op_dmt(void) |
2235 |
{ |
2236 |
// TODO
|
2237 |
T0 = 0;
|
2238 |
// rt = T0
|
2239 |
FORCE_RET(); |
2240 |
} |
2241 |
|
2242 |
void op_emt(void) |
2243 |
{ |
2244 |
// TODO
|
2245 |
T0 = 0;
|
2246 |
// rt = T0
|
2247 |
FORCE_RET(); |
2248 |
} |
2249 |
|
2250 |
void op_dvpe(void) |
2251 |
{ |
2252 |
// TODO
|
2253 |
T0 = 0;
|
2254 |
// rt = T0
|
2255 |
FORCE_RET(); |
2256 |
} |
2257 |
|
2258 |
void op_evpe(void) |
2259 |
{ |
2260 |
// TODO
|
2261 |
T0 = 0;
|
2262 |
// rt = T0
|
2263 |
FORCE_RET(); |
2264 |
} |
2265 |
|
2266 |
void op_fork(void) |
2267 |
{ |
2268 |
// T0 = rt, T1 = rs
|
2269 |
T0 = 0;
|
2270 |
// TODO: store to TC register
|
2271 |
FORCE_RET(); |
2272 |
} |
2273 |
|
2274 |
void op_yield(void) |
2275 |
{ |
2276 |
if (T0 < 0) { |
2277 |
/* No scheduling policy implemented. */
|
2278 |
if (T0 != -2) { |
2279 |
if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) && |
2280 |
env->CP0_TCStatus[env->current_tc] & (1 << CP0TCSt_DT)) {
|
2281 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
2282 |
env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
|
2283 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
2284 |
} |
2285 |
} |
2286 |
} else if (T0 == 0) { |
2287 |
if (0 /* TODO: TC underflow */) { |
2288 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
2289 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
2290 |
} else {
|
2291 |
// TODO: Deallocate TC
|
2292 |
} |
2293 |
} else if (T0 > 0) { |
2294 |
/* Yield qualifier inputs not implemented. */
|
2295 |
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
|
2296 |
env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
|
2297 |
CALL_FROM_TB1(do_raise_exception, EXCP_THREAD); |
2298 |
} |
2299 |
T0 = env->CP0_YQMask; |
2300 |
FORCE_RET(); |
2301 |
} |
2302 |
|
2303 |
/* CP1 functions */
|
2304 |
#if 0
|
2305 |
# define DEBUG_FPU_STATE() CALL_FROM_TB1(dump_fpu, env)
|
2306 |
#else
|
2307 |
# define DEBUG_FPU_STATE() do { } while(0) |
2308 |
#endif
|
2309 |
|
2310 |
void op_cfc1 (void) |
2311 |
{ |
2312 |
CALL_FROM_TB1(do_cfc1, PARAM1); |
2313 |
DEBUG_FPU_STATE(); |
2314 |
FORCE_RET(); |
2315 |
} |
2316 |
|
2317 |
void op_ctc1 (void) |
2318 |
{ |
2319 |
CALL_FROM_TB1(do_ctc1, PARAM1); |
2320 |
DEBUG_FPU_STATE(); |
2321 |
FORCE_RET(); |
2322 |
} |
2323 |
|
2324 |
void op_mfc1 (void) |
2325 |
{ |
2326 |
T0 = (int32_t)WT0; |
2327 |
DEBUG_FPU_STATE(); |
2328 |
FORCE_RET(); |
2329 |
} |
2330 |
|
2331 |
void op_mtc1 (void) |
2332 |
{ |
2333 |
WT0 = T0; |
2334 |
DEBUG_FPU_STATE(); |
2335 |
FORCE_RET(); |
2336 |
} |
2337 |
|
2338 |
void op_dmfc1 (void) |
2339 |
{ |
2340 |
T0 = DT0; |
2341 |
DEBUG_FPU_STATE(); |
2342 |
FORCE_RET(); |
2343 |
} |
2344 |
|
2345 |
void op_dmtc1 (void) |
2346 |
{ |
2347 |
DT0 = T0; |
2348 |
DEBUG_FPU_STATE(); |
2349 |
FORCE_RET(); |
2350 |
} |
2351 |
|
2352 |
void op_mfhc1 (void) |
2353 |
{ |
2354 |
T0 = (int32_t)WTH0; |
2355 |
DEBUG_FPU_STATE(); |
2356 |
FORCE_RET(); |
2357 |
} |
2358 |
|
2359 |
void op_mthc1 (void) |
2360 |
{ |
2361 |
WTH0 = T0; |
2362 |
DEBUG_FPU_STATE(); |
2363 |
FORCE_RET(); |
2364 |
} |
2365 |
|
2366 |
/* Float support.
|
2367 |
Single precition routines have a "s" suffix, double precision a
|
2368 |
"d" suffix, 32bit integer "w", 64bit integer "l", paired singe "ps",
|
2369 |
paired single lowwer "pl", paired single upper "pu". */
|
2370 |
|
2371 |
#define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void) |
2372 |
|
2373 |
FLOAT_OP(cvtd, s) |
2374 |
{ |
2375 |
CALL_FROM_TB0(do_float_cvtd_s); |
2376 |
DEBUG_FPU_STATE(); |
2377 |
FORCE_RET(); |
2378 |
} |
2379 |
FLOAT_OP(cvtd, w) |
2380 |
{ |
2381 |
CALL_FROM_TB0(do_float_cvtd_w); |
2382 |
DEBUG_FPU_STATE(); |
2383 |
FORCE_RET(); |
2384 |
} |
2385 |
FLOAT_OP(cvtd, l) |
2386 |
{ |
2387 |
CALL_FROM_TB0(do_float_cvtd_l); |
2388 |
DEBUG_FPU_STATE(); |
2389 |
FORCE_RET(); |
2390 |
} |
2391 |
FLOAT_OP(cvtl, d) |
2392 |
{ |
2393 |
CALL_FROM_TB0(do_float_cvtl_d); |
2394 |
DEBUG_FPU_STATE(); |
2395 |
FORCE_RET(); |
2396 |
} |
2397 |
FLOAT_OP(cvtl, s) |
2398 |
{ |
2399 |
CALL_FROM_TB0(do_float_cvtl_s); |
2400 |
DEBUG_FPU_STATE(); |
2401 |
FORCE_RET(); |
2402 |
} |
2403 |
FLOAT_OP(cvtps, s) |
2404 |
{ |
2405 |
WT2 = WT0; |
2406 |
WTH2 = WT1; |
2407 |
DEBUG_FPU_STATE(); |
2408 |
FORCE_RET(); |
2409 |
} |
2410 |
FLOAT_OP(cvtps, pw) |
2411 |
{ |
2412 |
CALL_FROM_TB0(do_float_cvtps_pw); |
2413 |
DEBUG_FPU_STATE(); |
2414 |
FORCE_RET(); |
2415 |
} |
2416 |
FLOAT_OP(cvtpw, ps) |
2417 |
{ |
2418 |
CALL_FROM_TB0(do_float_cvtpw_ps); |
2419 |
DEBUG_FPU_STATE(); |
2420 |
FORCE_RET(); |
2421 |
} |
2422 |
FLOAT_OP(cvts, d) |
2423 |
{ |
2424 |
CALL_FROM_TB0(do_float_cvts_d); |
2425 |
DEBUG_FPU_STATE(); |
2426 |
FORCE_RET(); |
2427 |
} |
2428 |
FLOAT_OP(cvts, w) |
2429 |
{ |
2430 |
CALL_FROM_TB0(do_float_cvts_w); |
2431 |
DEBUG_FPU_STATE(); |
2432 |
FORCE_RET(); |
2433 |
} |
2434 |
FLOAT_OP(cvts, l) |
2435 |
{ |
2436 |
CALL_FROM_TB0(do_float_cvts_l); |
2437 |
DEBUG_FPU_STATE(); |
2438 |
FORCE_RET(); |
2439 |
} |
2440 |
FLOAT_OP(cvts, pl) |
2441 |
{ |
2442 |
CALL_FROM_TB0(do_float_cvts_pl); |
2443 |
DEBUG_FPU_STATE(); |
2444 |
FORCE_RET(); |
2445 |
} |
2446 |
FLOAT_OP(cvts, pu) |
2447 |
{ |
2448 |
CALL_FROM_TB0(do_float_cvts_pu); |
2449 |
DEBUG_FPU_STATE(); |
2450 |
FORCE_RET(); |
2451 |
} |
2452 |
FLOAT_OP(cvtw, s) |
2453 |
{ |
2454 |
CALL_FROM_TB0(do_float_cvtw_s); |
2455 |
DEBUG_FPU_STATE(); |
2456 |
FORCE_RET(); |
2457 |
} |
2458 |
FLOAT_OP(cvtw, d) |
2459 |
{ |
2460 |
CALL_FROM_TB0(do_float_cvtw_d); |
2461 |
DEBUG_FPU_STATE(); |
2462 |
FORCE_RET(); |
2463 |
} |
2464 |
|
2465 |
FLOAT_OP(pll, ps) |
2466 |
{ |
2467 |
DT2 = ((uint64_t)WT0 << 32) | WT1;
|
2468 |
DEBUG_FPU_STATE(); |
2469 |
FORCE_RET(); |
2470 |
} |
2471 |
FLOAT_OP(plu, ps) |
2472 |
{ |
2473 |
DT2 = ((uint64_t)WT0 << 32) | WTH1;
|
2474 |
DEBUG_FPU_STATE(); |
2475 |
FORCE_RET(); |
2476 |
} |
2477 |
FLOAT_OP(pul, ps) |
2478 |
{ |
2479 |
DT2 = ((uint64_t)WTH0 << 32) | WT1;
|
2480 |
DEBUG_FPU_STATE(); |
2481 |
FORCE_RET(); |
2482 |
} |
2483 |
FLOAT_OP(puu, ps) |
2484 |
{ |
2485 |
DT2 = ((uint64_t)WTH0 << 32) | WTH1;
|
2486 |
DEBUG_FPU_STATE(); |
2487 |
FORCE_RET(); |
2488 |
} |
2489 |
|
2490 |
#define FLOAT_ROUNDOP(op, ttype, stype) \
|
2491 |
FLOAT_OP(op ## ttype, stype) \ |
2492 |
{ \ |
2493 |
CALL_FROM_TB0(do_float_ ## op ## ttype ## _ ## stype); \ |
2494 |
DEBUG_FPU_STATE(); \ |
2495 |
FORCE_RET(); \ |
2496 |
} |
2497 |
|
2498 |
FLOAT_ROUNDOP(round, l, d) |
2499 |
FLOAT_ROUNDOP(round, l, s) |
2500 |
FLOAT_ROUNDOP(round, w, d) |
2501 |
FLOAT_ROUNDOP(round, w, s) |
2502 |
|
2503 |
FLOAT_ROUNDOP(trunc, l, d) |
2504 |
FLOAT_ROUNDOP(trunc, l, s) |
2505 |
FLOAT_ROUNDOP(trunc, w, d) |
2506 |
FLOAT_ROUNDOP(trunc, w, s) |
2507 |
|
2508 |
FLOAT_ROUNDOP(ceil, l, d) |
2509 |
FLOAT_ROUNDOP(ceil, l, s) |
2510 |
FLOAT_ROUNDOP(ceil, w, d) |
2511 |
FLOAT_ROUNDOP(ceil, w, s) |
2512 |
|
2513 |
FLOAT_ROUNDOP(floor, l, d) |
2514 |
FLOAT_ROUNDOP(floor, l, s) |
2515 |
FLOAT_ROUNDOP(floor, w, d) |
2516 |
FLOAT_ROUNDOP(floor, w, s) |
2517 |
#undef FLOAR_ROUNDOP
|
2518 |
|
2519 |
FLOAT_OP(movf, d) |
2520 |
{ |
2521 |
if (!(env->fpu->fcr31 & PARAM1))
|
2522 |
DT2 = DT0; |
2523 |
DEBUG_FPU_STATE(); |
2524 |
FORCE_RET(); |
2525 |
} |
2526 |
FLOAT_OP(movf, s) |
2527 |
{ |
2528 |
if (!(env->fpu->fcr31 & PARAM1))
|
2529 |
WT2 = WT0; |
2530 |
DEBUG_FPU_STATE(); |
2531 |
FORCE_RET(); |
2532 |
} |
2533 |
FLOAT_OP(movf, ps) |
2534 |
{ |
2535 |
if (!(env->fpu->fcr31 & PARAM1)) {
|
2536 |
WT2 = WT0; |
2537 |
WTH2 = WTH0; |
2538 |
} |
2539 |
DEBUG_FPU_STATE(); |
2540 |
FORCE_RET(); |
2541 |
} |
2542 |
FLOAT_OP(movt, d) |
2543 |
{ |
2544 |
if (env->fpu->fcr31 & PARAM1)
|
2545 |
DT2 = DT0; |
2546 |
DEBUG_FPU_STATE(); |
2547 |
FORCE_RET(); |
2548 |
} |
2549 |
FLOAT_OP(movt, s) |
2550 |
{ |
2551 |
if (env->fpu->fcr31 & PARAM1)
|
2552 |
WT2 = WT0; |
2553 |
DEBUG_FPU_STATE(); |
2554 |
FORCE_RET(); |
2555 |
} |
2556 |
FLOAT_OP(movt, ps) |
2557 |
{ |
2558 |
if (env->fpu->fcr31 & PARAM1) {
|
2559 |
WT2 = WT0; |
2560 |
WTH2 = WTH0; |
2561 |
} |
2562 |
DEBUG_FPU_STATE(); |
2563 |
FORCE_RET(); |
2564 |
} |
2565 |
FLOAT_OP(movz, d) |
2566 |
{ |
2567 |
if (!T0)
|
2568 |
DT2 = DT0; |
2569 |
DEBUG_FPU_STATE(); |
2570 |
FORCE_RET(); |
2571 |
} |
2572 |
FLOAT_OP(movz, s) |
2573 |
{ |
2574 |
if (!T0)
|
2575 |
WT2 = WT0; |
2576 |
DEBUG_FPU_STATE(); |
2577 |
FORCE_RET(); |
2578 |
} |
2579 |
FLOAT_OP(movz, ps) |
2580 |
{ |
2581 |
if (!T0) {
|
2582 |
WT2 = WT0; |
2583 |
WTH2 = WTH0; |
2584 |
} |
2585 |
DEBUG_FPU_STATE(); |
2586 |
FORCE_RET(); |
2587 |
} |
2588 |
FLOAT_OP(movn, d) |
2589 |
{ |
2590 |
if (T0)
|
2591 |
DT2 = DT0; |
2592 |
DEBUG_FPU_STATE(); |
2593 |
FORCE_RET(); |
2594 |
} |
2595 |
FLOAT_OP(movn, s) |
2596 |
{ |
2597 |
if (T0)
|
2598 |
WT2 = WT0; |
2599 |
DEBUG_FPU_STATE(); |
2600 |
FORCE_RET(); |
2601 |
} |
2602 |
FLOAT_OP(movn, ps) |
2603 |
{ |
2604 |
if (T0) {
|
2605 |
WT2 = WT0; |
2606 |
WTH2 = WTH0; |
2607 |
} |
2608 |
DEBUG_FPU_STATE(); |
2609 |
FORCE_RET(); |
2610 |
} |
2611 |
|
2612 |
/* operations calling helpers, for s, d and ps */
|
2613 |
#define FLOAT_HOP(name) \
|
2614 |
FLOAT_OP(name, d) \ |
2615 |
{ \ |
2616 |
CALL_FROM_TB0(do_float_ ## name ## _d); \ |
2617 |
DEBUG_FPU_STATE(); \ |
2618 |
FORCE_RET(); \ |
2619 |
} \ |
2620 |
FLOAT_OP(name, s) \ |
2621 |
{ \ |
2622 |
CALL_FROM_TB0(do_float_ ## name ## _s); \ |
2623 |
DEBUG_FPU_STATE(); \ |
2624 |
FORCE_RET(); \ |
2625 |
} \ |
2626 |
FLOAT_OP(name, ps) \ |
2627 |
{ \ |
2628 |
CALL_FROM_TB0(do_float_ ## name ## _ps); \ |
2629 |
DEBUG_FPU_STATE(); \ |
2630 |
FORCE_RET(); \ |
2631 |
} |
2632 |
FLOAT_HOP(add) |
2633 |
FLOAT_HOP(sub) |
2634 |
FLOAT_HOP(mul) |
2635 |
FLOAT_HOP(div) |
2636 |
FLOAT_HOP(recip2) |
2637 |
FLOAT_HOP(rsqrt2) |
2638 |
FLOAT_HOP(rsqrt1) |
2639 |
FLOAT_HOP(recip1) |
2640 |
#undef FLOAT_HOP
|
2641 |
|
2642 |
/* operations calling helpers, for s and d */
|
2643 |
#define FLOAT_HOP(name) \
|
2644 |
FLOAT_OP(name, d) \ |
2645 |
{ \ |
2646 |
CALL_FROM_TB0(do_float_ ## name ## _d); \ |
2647 |
DEBUG_FPU_STATE(); \ |
2648 |
FORCE_RET(); \ |
2649 |
} \ |
2650 |
FLOAT_OP(name, s) \ |
2651 |
{ \ |
2652 |
CALL_FROM_TB0(do_float_ ## name ## _s); \ |
2653 |
DEBUG_FPU_STATE(); \ |
2654 |
FORCE_RET(); \ |
2655 |
} |
2656 |
FLOAT_HOP(rsqrt) |
2657 |
FLOAT_HOP(recip) |
2658 |
#undef FLOAT_HOP
|
2659 |
|
2660 |
/* operations calling helpers, for ps */
|
2661 |
#define FLOAT_HOP(name) \
|
2662 |
FLOAT_OP(name, ps) \ |
2663 |
{ \ |
2664 |
CALL_FROM_TB0(do_float_ ## name ## _ps); \ |
2665 |
DEBUG_FPU_STATE(); \ |
2666 |
FORCE_RET(); \ |
2667 |
} |
2668 |
FLOAT_HOP(addr) |
2669 |
FLOAT_HOP(mulr) |
2670 |
#undef FLOAT_HOP
|
2671 |
|
2672 |
/* ternary operations */
|
2673 |
#define FLOAT_TERNOP(name1, name2) \
|
2674 |
FLOAT_OP(name1 ## name2, d) \ |
2675 |
{ \ |
2676 |
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \ |
2677 |
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \ |
2678 |
DEBUG_FPU_STATE(); \ |
2679 |
FORCE_RET(); \ |
2680 |
} \ |
2681 |
FLOAT_OP(name1 ## name2, s) \ |
2682 |
{ \ |
2683 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2684 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2685 |
DEBUG_FPU_STATE(); \ |
2686 |
FORCE_RET(); \ |
2687 |
} \ |
2688 |
FLOAT_OP(name1 ## name2, ps) \ |
2689 |
{ \ |
2690 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2691 |
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \ |
2692 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2693 |
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \ |
2694 |
DEBUG_FPU_STATE(); \ |
2695 |
FORCE_RET(); \ |
2696 |
} |
2697 |
FLOAT_TERNOP(mul, add) |
2698 |
FLOAT_TERNOP(mul, sub) |
2699 |
#undef FLOAT_TERNOP
|
2700 |
|
2701 |
/* negated ternary operations */
|
2702 |
#define FLOAT_NTERNOP(name1, name2) \
|
2703 |
FLOAT_OP(n ## name1 ## name2, d) \ |
2704 |
{ \ |
2705 |
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \ |
2706 |
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \ |
2707 |
FDT2 = float64_chs(FDT2); \ |
2708 |
DEBUG_FPU_STATE(); \ |
2709 |
FORCE_RET(); \ |
2710 |
} \ |
2711 |
FLOAT_OP(n ## name1 ## name2, s) \ |
2712 |
{ \ |
2713 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2714 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2715 |
FST2 = float32_chs(FST2); \ |
2716 |
DEBUG_FPU_STATE(); \ |
2717 |
FORCE_RET(); \ |
2718 |
} \ |
2719 |
FLOAT_OP(n ## name1 ## name2, ps) \ |
2720 |
{ \ |
2721 |
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \ |
2722 |
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \ |
2723 |
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \ |
2724 |
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \ |
2725 |
FST2 = float32_chs(FST2); \ |
2726 |
FSTH2 = float32_chs(FSTH2); \ |
2727 |
DEBUG_FPU_STATE(); \ |
2728 |
FORCE_RET(); \ |
2729 |
} |
2730 |
FLOAT_NTERNOP(mul, add) |
2731 |
FLOAT_NTERNOP(mul, sub) |
2732 |
#undef FLOAT_NTERNOP
|
2733 |
|
2734 |
/* unary operations, modifying fp status */
|
2735 |
#define FLOAT_UNOP(name) \
|
2736 |
FLOAT_OP(name, d) \ |
2737 |
{ \ |
2738 |
FDT2 = float64_ ## name(FDT0, &env->fpu->fp_status); \ |
2739 |
DEBUG_FPU_STATE(); \ |
2740 |
FORCE_RET(); \ |
2741 |
} \ |
2742 |
FLOAT_OP(name, s) \ |
2743 |
{ \ |
2744 |
FST2 = float32_ ## name(FST0, &env->fpu->fp_status); \ |
2745 |
DEBUG_FPU_STATE(); \ |
2746 |
FORCE_RET(); \ |
2747 |
} |
2748 |
FLOAT_UNOP(sqrt) |
2749 |
#undef FLOAT_UNOP
|
2750 |
|
2751 |
/* unary operations, not modifying fp status */
|
2752 |
#define FLOAT_UNOP(name) \
|
2753 |
FLOAT_OP(name, d) \ |
2754 |
{ \ |
2755 |
FDT2 = float64_ ## name(FDT0); \ |
2756 |
DEBUG_FPU_STATE(); \ |
2757 |
FORCE_RET(); \ |
2758 |
} \ |
2759 |
FLOAT_OP(name, s) \ |
2760 |
{ \ |
2761 |
FST2 = float32_ ## name(FST0); \ |
2762 |
DEBUG_FPU_STATE(); \ |
2763 |
FORCE_RET(); \ |
2764 |
} \ |
2765 |
FLOAT_OP(name, ps) \ |
2766 |
{ \ |
2767 |
FST2 = float32_ ## name(FST0); \ |
2768 |
FSTH2 = float32_ ## name(FSTH0); \ |
2769 |
DEBUG_FPU_STATE(); \ |
2770 |
FORCE_RET(); \ |
2771 |
} |
2772 |
FLOAT_UNOP(abs) |
2773 |
FLOAT_UNOP(chs) |
2774 |
#undef FLOAT_UNOP
|
2775 |
|
2776 |
FLOAT_OP(mov, d) |
2777 |
{ |
2778 |
FDT2 = FDT0; |
2779 |
DEBUG_FPU_STATE(); |
2780 |
FORCE_RET(); |
2781 |
} |
2782 |
FLOAT_OP(mov, s) |
2783 |
{ |
2784 |
FST2 = FST0; |
2785 |
DEBUG_FPU_STATE(); |
2786 |
FORCE_RET(); |
2787 |
} |
2788 |
FLOAT_OP(mov, ps) |
2789 |
{ |
2790 |
FST2 = FST0; |
2791 |
FSTH2 = FSTH0; |
2792 |
DEBUG_FPU_STATE(); |
2793 |
FORCE_RET(); |
2794 |
} |
2795 |
FLOAT_OP(alnv, ps) |
2796 |
{ |
2797 |
switch (T0 & 0x7) { |
2798 |
case 0: |
2799 |
FST2 = FST0; |
2800 |
FSTH2 = FSTH0; |
2801 |
break;
|
2802 |
case 4: |
2803 |
#ifdef TARGET_WORDS_BIGENDIAN
|
2804 |
FSTH2 = FST0; |
2805 |
FST2 = FSTH1; |
2806 |
#else
|
2807 |
FSTH2 = FST1; |
2808 |
FST2 = FSTH0; |
2809 |
#endif
|
2810 |
break;
|
2811 |
default: /* unpredictable */ |
2812 |
break;
|
2813 |
} |
2814 |
DEBUG_FPU_STATE(); |
2815 |
FORCE_RET(); |
2816 |
} |
2817 |
|
2818 |
#ifdef CONFIG_SOFTFLOAT
|
2819 |
#define clear_invalid() do { \ |
2820 |
int flags = get_float_exception_flags(&env->fpu->fp_status); \
|
2821 |
flags &= ~float_flag_invalid; \ |
2822 |
set_float_exception_flags(flags, &env->fpu->fp_status); \ |
2823 |
} while(0) |
2824 |
#else
|
2825 |
#define clear_invalid() do { } while(0) |
2826 |
#endif
|
2827 |
|
2828 |
extern void dump_fpu_s(CPUState *env); |
2829 |
|
2830 |
#define CMP_OP(fmt, op) \
|
2831 |
void OPPROTO op_cmp ## _ ## fmt ## _ ## op(void) \ |
2832 |
{ \ |
2833 |
CALL_FROM_TB1(do_cmp ## _ ## fmt ## _ ## op, PARAM1); \ |
2834 |
DEBUG_FPU_STATE(); \ |
2835 |
FORCE_RET(); \ |
2836 |
} \ |
2837 |
void OPPROTO op_cmpabs ## _ ## fmt ## _ ## op(void) \ |
2838 |
{ \ |
2839 |
CALL_FROM_TB1(do_cmpabs ## _ ## fmt ## _ ## op, PARAM1); \ |
2840 |
DEBUG_FPU_STATE(); \ |
2841 |
FORCE_RET(); \ |
2842 |
} |
2843 |
#define CMP_OPS(op) \
|
2844 |
CMP_OP(d, op) \ |
2845 |
CMP_OP(s, op) \ |
2846 |
CMP_OP(ps, op) |
2847 |
|
2848 |
CMP_OPS(f) |
2849 |
CMP_OPS(un) |
2850 |
CMP_OPS(eq) |
2851 |
CMP_OPS(ueq) |
2852 |
CMP_OPS(olt) |
2853 |
CMP_OPS(ult) |
2854 |
CMP_OPS(ole) |
2855 |
CMP_OPS(ule) |
2856 |
CMP_OPS(sf) |
2857 |
CMP_OPS(ngle) |
2858 |
CMP_OPS(seq) |
2859 |
CMP_OPS(ngl) |
2860 |
CMP_OPS(lt) |
2861 |
CMP_OPS(nge) |
2862 |
CMP_OPS(le) |
2863 |
CMP_OPS(ngt) |
2864 |
#undef CMP_OPS
|
2865 |
#undef CMP_OP
|
2866 |
|
2867 |
void op_bc1f (void) |
2868 |
{ |
2869 |
T0 = !!(~GET_FP_COND(env->fpu) & (0x1 << PARAM1));
|
2870 |
DEBUG_FPU_STATE(); |
2871 |
FORCE_RET(); |
2872 |
} |
2873 |
void op_bc1any2f (void) |
2874 |
{ |
2875 |
T0 = !!(~GET_FP_COND(env->fpu) & (0x3 << PARAM1));
|
2876 |
DEBUG_FPU_STATE(); |
2877 |
FORCE_RET(); |
2878 |
} |
2879 |
void op_bc1any4f (void) |
2880 |
{ |
2881 |
T0 = !!(~GET_FP_COND(env->fpu) & (0xf << PARAM1));
|
2882 |
DEBUG_FPU_STATE(); |
2883 |
FORCE_RET(); |
2884 |
} |
2885 |
|
2886 |
void op_bc1t (void) |
2887 |
{ |
2888 |
T0 = !!(GET_FP_COND(env->fpu) & (0x1 << PARAM1));
|
2889 |
DEBUG_FPU_STATE(); |
2890 |
FORCE_RET(); |
2891 |
} |
2892 |
void op_bc1any2t (void) |
2893 |
{ |
2894 |
T0 = !!(GET_FP_COND(env->fpu) & (0x3 << PARAM1));
|
2895 |
DEBUG_FPU_STATE(); |
2896 |
FORCE_RET(); |
2897 |
} |
2898 |
void op_bc1any4t (void) |
2899 |
{ |
2900 |
T0 = !!(GET_FP_COND(env->fpu) & (0xf << PARAM1));
|
2901 |
DEBUG_FPU_STATE(); |
2902 |
FORCE_RET(); |
2903 |
} |
2904 |
|
2905 |
void op_tlbwi (void) |
2906 |
{ |
2907 |
CALL_FROM_TB0(env->tlb->do_tlbwi); |
2908 |
FORCE_RET(); |
2909 |
} |
2910 |
|
2911 |
void op_tlbwr (void) |
2912 |
{ |
2913 |
CALL_FROM_TB0(env->tlb->do_tlbwr); |
2914 |
FORCE_RET(); |
2915 |
} |
2916 |
|
2917 |
void op_tlbp (void) |
2918 |
{ |
2919 |
CALL_FROM_TB0(env->tlb->do_tlbp); |
2920 |
FORCE_RET(); |
2921 |
} |
2922 |
|
2923 |
void op_tlbr (void) |
2924 |
{ |
2925 |
CALL_FROM_TB0(env->tlb->do_tlbr); |
2926 |
FORCE_RET(); |
2927 |
} |
2928 |
|
2929 |
/* Specials */
|
2930 |
#if defined (CONFIG_USER_ONLY)
|
2931 |
void op_tls_value (void) |
2932 |
{ |
2933 |
T0 = env->tls_value; |
2934 |
} |
2935 |
#endif
|
2936 |
|
2937 |
void op_pmon (void) |
2938 |
{ |
2939 |
CALL_FROM_TB1(do_pmon, PARAM1); |
2940 |
FORCE_RET(); |
2941 |
} |
2942 |
|
2943 |
void op_di (void) |
2944 |
{ |
2945 |
T0 = env->CP0_Status; |
2946 |
env->CP0_Status = T0 & ~(1 << CP0St_IE);
|
2947 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
2948 |
FORCE_RET(); |
2949 |
} |
2950 |
|
2951 |
void op_ei (void) |
2952 |
{ |
2953 |
T0 = env->CP0_Status; |
2954 |
env->CP0_Status = T0 | (1 << CP0St_IE);
|
2955 |
CALL_FROM_TB1(cpu_mips_update_irq, env); |
2956 |
FORCE_RET(); |
2957 |
} |
2958 |
|
2959 |
void op_trap (void) |
2960 |
{ |
2961 |
if (T0) {
|
2962 |
CALL_FROM_TB1(do_raise_exception, EXCP_TRAP); |
2963 |
} |
2964 |
FORCE_RET(); |
2965 |
} |
2966 |
|
2967 |
void op_debug (void) |
2968 |
{ |
2969 |
CALL_FROM_TB1(do_raise_exception, EXCP_DEBUG); |
2970 |
FORCE_RET(); |
2971 |
} |
2972 |
|
2973 |
void debug_pre_eret (void); |
2974 |
void debug_post_eret (void); |
2975 |
void op_eret (void) |
2976 |
{ |
2977 |
if (loglevel & CPU_LOG_EXEC)
|
2978 |
CALL_FROM_TB0(debug_pre_eret); |
2979 |
if (env->CP0_Status & (1 << CP0St_ERL)) { |
2980 |
env->PC[env->current_tc] = env->CP0_ErrorEPC; |
2981 |
env->CP0_Status &= ~(1 << CP0St_ERL);
|
2982 |
} else {
|
2983 |
env->PC[env->current_tc] = env->CP0_EPC; |
2984 |
env->CP0_Status &= ~(1 << CP0St_EXL);
|
2985 |
} |
2986 |
CALL_FROM_TB1(compute_hflags, env); |
2987 |
if (loglevel & CPU_LOG_EXEC)
|
2988 |
CALL_FROM_TB0(debug_post_eret); |
2989 |
env->CP0_LLAddr = 1;
|
2990 |
FORCE_RET(); |
2991 |
} |
2992 |
|
2993 |
void op_deret (void) |
2994 |
{ |
2995 |
if (loglevel & CPU_LOG_EXEC)
|
2996 |
CALL_FROM_TB0(debug_pre_eret); |
2997 |
env->PC[env->current_tc] = env->CP0_DEPC; |
2998 |
env->hflags &= MIPS_HFLAG_DM; |
2999 |
CALL_FROM_TB1(compute_hflags, env); |
3000 |
if (loglevel & CPU_LOG_EXEC)
|
3001 |
CALL_FROM_TB0(debug_post_eret); |
3002 |
env->CP0_LLAddr = 1;
|
3003 |
FORCE_RET(); |
3004 |
} |
3005 |
|
3006 |
void op_rdhwr_cpunum(void) |
3007 |
{ |
3008 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
3009 |
(env->CP0_HWREna & (1 << 0))) |
3010 |
T0 = env->CP0_EBase & 0x3ff;
|
3011 |
else
|
3012 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
3013 |
FORCE_RET(); |
3014 |
} |
3015 |
|
3016 |
void op_rdhwr_synci_step(void) |
3017 |
{ |
3018 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
3019 |
(env->CP0_HWREna & (1 << 1))) |
3020 |
T0 = env->SYNCI_Step; |
3021 |
else
|
3022 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
3023 |
FORCE_RET(); |
3024 |
} |
3025 |
|
3026 |
void op_rdhwr_cc(void) |
3027 |
{ |
3028 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
3029 |
(env->CP0_HWREna & (1 << 2))) |
3030 |
T0 = env->CP0_Count; |
3031 |
else
|
3032 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
3033 |
FORCE_RET(); |
3034 |
} |
3035 |
|
3036 |
void op_rdhwr_ccres(void) |
3037 |
{ |
3038 |
if ((env->hflags & MIPS_HFLAG_CP0) ||
|
3039 |
(env->CP0_HWREna & (1 << 3))) |
3040 |
T0 = env->CCRes; |
3041 |
else
|
3042 |
CALL_FROM_TB1(do_raise_exception, EXCP_RI); |
3043 |
FORCE_RET(); |
3044 |
} |
3045 |
|
3046 |
void op_save_state (void) |
3047 |
{ |
3048 |
env->hflags = PARAM1; |
3049 |
FORCE_RET(); |
3050 |
} |
3051 |
|
3052 |
void op_save_pc (void) |
3053 |
{ |
3054 |
env->PC[env->current_tc] = PARAM1; |
3055 |
FORCE_RET(); |
3056 |
} |
3057 |
|
3058 |
#if defined(TARGET_MIPS64)
|
3059 |
void op_save_pc64 (void) |
3060 |
{ |
3061 |
env->PC[env->current_tc] = ((uint64_t)PARAM1 << 32) | (uint32_t)PARAM2;
|
3062 |
FORCE_RET(); |
3063 |
} |
3064 |
#endif
|
3065 |
|
3066 |
void op_interrupt_restart (void) |
3067 |
{ |
3068 |
if (!(env->CP0_Status & (1 << CP0St_EXL)) && |
3069 |
!(env->CP0_Status & (1 << CP0St_ERL)) &&
|
3070 |
!(env->hflags & MIPS_HFLAG_DM) && |
3071 |
(env->CP0_Status & (1 << CP0St_IE)) &&
|
3072 |
(env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask)) { |
3073 |
env->CP0_Cause &= ~(0x1f << CP0Ca_EC);
|
3074 |
CALL_FROM_TB1(do_raise_exception, EXCP_EXT_INTERRUPT); |
3075 |
} |
3076 |
FORCE_RET(); |
3077 |
} |
3078 |
|
3079 |
void op_raise_exception (void) |
3080 |
{ |
3081 |
CALL_FROM_TB1(do_raise_exception, PARAM1); |
3082 |
FORCE_RET(); |
3083 |
} |
3084 |
|
3085 |
void op_raise_exception_err (void) |
3086 |
{ |
3087 |
CALL_FROM_TB2(do_raise_exception_err, PARAM1, PARAM2); |
3088 |
FORCE_RET(); |
3089 |
} |
3090 |
|
3091 |
void op_wait (void) |
3092 |
{ |
3093 |
env->halted = 1;
|
3094 |
CALL_FROM_TB1(do_raise_exception, EXCP_HLT); |
3095 |
FORCE_RET(); |
3096 |
} |
3097 |
|
3098 |
/* Bitfield operations. */
|
3099 |
void op_ext(void) |
3100 |
{ |
3101 |
unsigned int pos = PARAM1; |
3102 |
unsigned int size = PARAM2; |
3103 |
|
3104 |
T0 = (int32_t)((T1 >> pos) & ((size < 32) ? ((1 << size) - 1) : ~0)); |
3105 |
FORCE_RET(); |
3106 |
} |
3107 |
|
3108 |
void op_ins(void) |
3109 |
{ |
3110 |
unsigned int pos = PARAM1; |
3111 |
unsigned int size = PARAM2; |
3112 |
target_ulong mask = ((size < 32) ? ((1 << size) - 1) : ~0) << pos; |
3113 |
|
3114 |
T0 = (int32_t)((T0 & ~mask) | ((T1 << pos) & mask)); |
3115 |
FORCE_RET(); |
3116 |
} |
3117 |
|
3118 |
void op_wsbh(void) |
3119 |
{ |
3120 |
T0 = (int32_t)(((T1 << 8) & ~0x00FF00FF) | ((T1 >> 8) & 0x00FF00FF)); |
3121 |
FORCE_RET(); |
3122 |
} |
3123 |
|
3124 |
#if defined(TARGET_MIPS64)
|
3125 |
void op_dext(void) |
3126 |
{ |
3127 |
unsigned int pos = PARAM1; |
3128 |
unsigned int size = PARAM2; |
3129 |
|
3130 |
T0 = (T1 >> pos) & ((size < 64) ? ((1ULL << size) - 1) : ~0ULL); |
3131 |
FORCE_RET(); |
3132 |
} |
3133 |
|
3134 |
void op_dins(void) |
3135 |
{ |
3136 |
unsigned int pos = PARAM1; |
3137 |
unsigned int size = PARAM2; |
3138 |
target_ulong mask = ((size < 64) ? ((1ULL << size) - 1) : ~0ULL) << pos; |
3139 |
|
3140 |
T0 = (T0 & ~mask) | ((T1 << pos) & mask); |
3141 |
FORCE_RET(); |
3142 |
} |
3143 |
|
3144 |
void op_dsbh(void) |
3145 |
{ |
3146 |
T0 = ((T1 << 8) & ~0x00FF00FF00FF00FFULL) | ((T1 >> 8) & 0x00FF00FF00FF00FFULL); |
3147 |
FORCE_RET(); |
3148 |
} |
3149 |
|
3150 |
void op_dshd(void) |
3151 |
{ |
3152 |
T1 = ((T1 << 16) & ~0x0000FFFF0000FFFFULL) | ((T1 >> 16) & 0x0000FFFF0000FFFFULL); |
3153 |
T0 = (T1 << 32) | (T1 >> 32); |
3154 |
FORCE_RET(); |
3155 |
} |
3156 |
#endif
|
3157 |
|
3158 |
void op_seb(void) |
3159 |
{ |
3160 |
T0 = ((T1 & 0xFF) ^ 0x80) - 0x80; |
3161 |
FORCE_RET(); |
3162 |
} |
3163 |
|
3164 |
void op_seh(void) |
3165 |
{ |
3166 |
T0 = ((T1 & 0xFFFF) ^ 0x8000) - 0x8000; |
3167 |
FORCE_RET(); |
3168 |
} |