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/*
* MIPS emulation micro-operations for qemu.
*
* Copyright (c) 2004-2005 Jocelyn Mayer
* Copyright (c) 2006 Marius Groeger (FPU operations)
* Copyright (c) 2007 Thiemo Seufer (64-bit FPU support)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "exec.h"
#include "host-utils.h"
#ifndef CALL_FROM_TB0
#define CALL_FROM_TB0(func) func()
#endif
/* Load and store */
#define MEMSUFFIX _raw
#include "op_mem.c"
#undef MEMSUFFIX
#if !defined(CONFIG_USER_ONLY)
#define MEMSUFFIX _user
#include "op_mem.c"
#undef MEMSUFFIX
#define MEMSUFFIX _super
#include "op_mem.c"
#undef MEMSUFFIX
#define MEMSUFFIX _kernel
#include "op_mem.c"
#undef MEMSUFFIX
#endif
/* 64 bits arithmetic */
#if TARGET_LONG_BITS > HOST_LONG_BITS
void op_madd (void)
{
CALL_FROM_TB0(do_madd);
FORCE_RET();
}
void op_maddu (void)
{
CALL_FROM_TB0(do_maddu);
FORCE_RET();
}
void op_msub (void)
{
CALL_FROM_TB0(do_msub);
FORCE_RET();
}
void op_msubu (void)
{
CALL_FROM_TB0(do_msubu);
FORCE_RET();
}
/* Multiplication variants of the vr54xx. */
void op_muls (void)
{
CALL_FROM_TB0(do_muls);
FORCE_RET();
}
void op_mulsu (void)
{
CALL_FROM_TB0(do_mulsu);
FORCE_RET();
}
void op_macc (void)
{
CALL_FROM_TB0(do_macc);
FORCE_RET();
}
void op_macchi (void)
{
CALL_FROM_TB0(do_macchi);
FORCE_RET();
}
void op_maccu (void)
{
CALL_FROM_TB0(do_maccu);
FORCE_RET();
}
void op_macchiu (void)
{
CALL_FROM_TB0(do_macchiu);
FORCE_RET();
}
void op_msac (void)
{
CALL_FROM_TB0(do_msac);
FORCE_RET();
}
void op_msachi (void)
{
CALL_FROM_TB0(do_msachi);
FORCE_RET();
}
void op_msacu (void)
{
CALL_FROM_TB0(do_msacu);
FORCE_RET();
}
void op_msachiu (void)
{
CALL_FROM_TB0(do_msachiu);
FORCE_RET();
}
void op_mulhi (void)
{
CALL_FROM_TB0(do_mulhi);
FORCE_RET();
}
void op_mulhiu (void)
{
CALL_FROM_TB0(do_mulhiu);
FORCE_RET();
}
void op_mulshi (void)
{
CALL_FROM_TB0(do_mulshi);
FORCE_RET();
}
void op_mulshiu (void)
{
CALL_FROM_TB0(do_mulshiu);
FORCE_RET();
}
#else /* TARGET_LONG_BITS > HOST_LONG_BITS */
static always_inline uint64_t get_HILO (void)
{
return ((uint64_t)env->HI[env->current_tc][0] << 32) |
((uint64_t)(uint32_t)env->LO[env->current_tc][0]);
}
static always_inline void set_HILO (uint64_t HILO)
{
env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF);
env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
}
static always_inline void set_HIT0_LO (uint64_t HILO)
{
env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF);
T0 = env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
}
static always_inline void set_HI_LOT0 (uint64_t HILO)
{
T0 = env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF);
env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
}
/* Multiplication variants of the vr54xx. */
void op_muls (void)
{
set_HI_LOT0(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
FORCE_RET();
}
void op_mulsu (void)
{
set_HI_LOT0(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
FORCE_RET();
}
void op_macc (void)
{
set_HI_LOT0(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
FORCE_RET();
}
void op_macchi (void)
{
set_HIT0_LO(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
FORCE_RET();
}
void op_maccu (void)
{
set_HI_LOT0(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
FORCE_RET();
}
void op_macchiu (void)
{
set_HIT0_LO(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
FORCE_RET();
}
void op_msac (void)
{
set_HI_LOT0(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
FORCE_RET();
}
void op_msachi (void)
{
set_HIT0_LO(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
FORCE_RET();
}
void op_msacu (void)
{
set_HI_LOT0(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
FORCE_RET();
}
void op_msachiu (void)
{
set_HIT0_LO(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
FORCE_RET();
}
void op_mulhi (void)
{
set_HIT0_LO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1);
FORCE_RET();
}
void op_mulhiu (void)
{
set_HIT0_LO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1);
FORCE_RET();
}
void op_mulshi (void)
{
set_HIT0_LO(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
FORCE_RET();
}
void op_mulshiu (void)
{
set_HIT0_LO(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
FORCE_RET();
}
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
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