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old-cross-binutils/sim/mn10300/simops.c
Jeff Law f95251f068 * simops.c: Undo last change to "rol" and "ror", original code 
was correct!
1997-01-21 22:03:39 +00:00

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#include "config.h"
#include <signal.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "mn10300_sim.h"
#include "simops.h"
#include "sys/syscall.h"
#include "bfd.h"
#include <errno.h>
#include <sys/stat.h>
#include <sys/times.h>
#include <sys/time.h>
#define REG0(X) ((X) & 0x3)
#define REG1(X) (((X) & 0xc) >> 2)
#define REG0_4(X) (((X) & 0x30) >> 4)
#define REG0_8(X) (((X) & 0x300) >> 8)
#define REG1_8(X) (((X) & 0xc00) >> 10)
#define REG0_16(X) (((X) & 0x30000) >> 16)
#define REG1_16(X) (((X) & 0xc0000) >> 18)
/* mov imm8, dn */
void OP_8000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)] = SEXT8 (insn & 0xff);
}
/* mov dm, dn */
void OP_80 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] = State.regs[REG_D0 + REG1 (insn)];
}
/* mov dm, an */
void OP_F1E0 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0 (insn)] = State.regs[REG_D0 + REG1 (insn)];
}
/* mov am, dn */
void OP_F1D0 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] = State.regs[REG_A0 + REG1 (insn)];
}
/* mov imm8, an */
void OP_9000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_8 (insn)] = insn & 0xff;
}
/* mov am, an */
void OP_90 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0 (insn)] = State.regs[REG_A0 + REG1 (insn)];
}
/* mov sp, an */
void OP_3C (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0 (insn)] = State.regs[REG_SP];
}
/* mov am, sp */
void OP_F2F0 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_SP] = State.regs[REG_A0 + REG1 (insn)];
}
/* mov psw, dn */
void OP_F2E4 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] = PSW;
}
/* mov dm, psw */
void OP_F2F3 (insn, extension)
unsigned long insn, extension;
{
PSW = State.regs[REG_D0 + REG1 (insn)];
}
/* mov mdr, dn */
void OP_F2E0 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] = State.regs[REG_MDR];
}
/* mov dm, mdr */
void OP_F2F2 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_MDR] = State.regs[REG_D0 + REG1 (insn)];
}
/* mov (am), dn */
void OP_70 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1 (insn)]
= load_mem (State.regs[REG_A0 + REG0 (insn)], 4);
}
/* mov (d8,am), dn */
void OP_F80000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_8 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 4);
}
/* mov (d16,am), dn */
void OP_FA000000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 4);
}
/* mov (d32,am), dn */
void OP_FC000000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 4);
}
/* mov (d8,sp), dn */
void OP_5800 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)]
= load_mem (State.regs[REG_SP] + (insn & 0xff), 4);
}
/* mov (d16,sp), dn */
void OP_FAB40000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem (State.regs[REG_SP] + (insn & 0xffff), 4);
}
/* mov (d32,sp), dn */
void OP_FCB40000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 4);
}
/* mov (di,am), dn */
void OP_F300 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4);
}
/* mov (abs16), dn */
void OP_300000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)] = load_mem ((insn & 0xffff), 4);
}
/* mov (abs32), dn */
void OP_FCA40000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem ((((insn & 0xffff) << 16) + extension), 4);
}
/* mov (am), an */
void OP_F000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG1 (insn)]
= load_mem (State.regs[REG_A0 + REG0 (insn)], 4);
}
/* mov (d8,am), an */
void OP_F82000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG1_8 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 4);
}
/* mov (d16,am), an */
void OP_FA200000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 4);
}
/* mov (d32,am), an */
void OP_FC200000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 4);
}
/* mov (d8,sp), an */
void OP_5C00 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_8 (insn)]
= load_mem (State.regs[REG_SP] + (insn & 0xff), 4);
}
/* mov (d16,sp), an */
void OP_FAB00000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_16 (insn)]
= load_mem (State.regs[REG_SP] + (insn & 0xffff), 4);
}
/* mov (d32,sp), an */
void OP_FCB00000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_16 (insn)]
= load_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 4);
}
/* mov (di,am), an */
void OP_F380 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4);
}
/* mov (abs16), an */
void OP_FAA00000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_16 (insn)] = load_mem ((insn & 0xffff), 4);
}
/* mov (abs32), an */
void OP_FCA00000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_16 (insn)]
= load_mem ((((insn & 0xffff) << 16) + extension), 4);
}
/* mov (d8,am), sp */
void OP_F8F000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_SP]
= load_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 4);
}
/* mov dm, (an) */
void OP_60 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_A0 + REG0 (insn)], 4,
State.regs[REG_D0 + REG1 (insn)]);
}
/* mov dm, (d8,an) */
void OP_F81000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 4,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* mov dm (d16,an) */
void OP_FA100000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 4,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* mov dm (d32,an) */
void OP_FC100000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 4,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* mov dm, (d8,sp) */
void OP_4200 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xff), 4,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* mov dm, (d16,sp) */
void OP_FA910000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xffff), 4,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* mov dm, (d32,sp) */
void OP_FC910000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 4,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* mov dm, (di,an) */
void OP_F340 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4,
State.regs[REG_D0 + REG0_4 (insn)]);
}
/* mov dm, (abs16) */
void OP_10000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((insn & 0xffff), 4, State.regs[REG_D0 + REG1_16 (insn)]);
}
/* mov dm, (abs32) */
void OP_FC810000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((((insn & 0xffff) << 16) + extension), 4, State.regs[REG_D0 + REG1_16 (insn)]);
}
/* mov am, (an) */
void OP_F010 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_A0 + REG0 (insn)], 4,
State.regs[REG_A0 + REG1 (insn)]);
}
/* mov am, (d8,an) */
void OP_F83000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 4,
State.regs[REG_A0 + REG1_8 (insn)]);
}
/* mov am, (d16,an) */
void OP_FA300000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 4,
State.regs[REG_A0 + REG1_16 (insn)]);
}
/* mov am, (d32,an) */
void OP_FC300000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 4,
State.regs[REG_A0 + REG1_16 (insn)]);
}
/* mov am, (d8,sp) */
void OP_4300 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xff), 4,
State.regs[REG_A0 + REG1_8 (insn)]);
}
/* mov am, (d16,sp) */
void OP_FA900000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xffff), 4,
State.regs[REG_A0 + REG1_16 (insn)]);
}
/* mov am, (d32,sp) */
void OP_FC900000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 4,
State.regs[REG_A0 + REG1_16 (insn)]);
}
/* mov am, (di,an) */
void OP_F3C0 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4,
State.regs[REG_A0 + REG0_4 (insn)]);
}
/* mov am, (abs16) */
void OP_FA800000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((insn & 0xffff), 4, State.regs[REG_A0 + REG1_16 (insn)]);
}
/* mov am, (abs32) */
void OP_FC800000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((((insn & 0xffff) << 16) + extension), 4, State.regs[REG_A0 + REG1_16 (insn)]);
}
/* mov sp, (d8,an) */
void OP_F8F400 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_A0 + REG0_8 (insn)] + SEXT8 (insn & 0xff),
4, State.regs[REG_SP]);
}
/* mov imm16, dn */
void OP_2C0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long value;
value = SEXT16 (insn & 0xffff);
State.regs[REG_D0 + REG0_16 (insn)] = value;
}
/* mov imm32,dn */
void OP_FCCC0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long value;
value = ((insn & 0xffff) << 16) + extension;
State.regs[REG_D0 + REG0_16 (insn)] = value;
}
/* mov imm16, an */
void OP_240000 (insn, extension)
unsigned long insn, extension;
{
unsigned long value;
value = insn & 0xffff;
State.regs[REG_A0 + REG0_16 (insn)] = value;
}
/* mov imm32, an */
void OP_FCDC0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long value;
value = ((insn & 0xffff) << 16) + extension;
State.regs[REG_A0 + REG0_16 (insn)] = value;
}
/* movbu (am), dn */
void OP_F040 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1 (insn)]
= load_mem (State.regs[REG_A0 + REG0 (insn)], 1);
}
/* movbu (d8,am), dn */
void OP_F84000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_8 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 1);
}
/* movbu (d16,am), dn */
void OP_FA400000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 1);
}
/* movbu (d32,am), dn */
void OP_FC400000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 1);
}
/* movbu (d8,sp), dn */
void OP_F8B800 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)]
= load_mem ((State.regs[REG_SP] + (insn & 0xff)), 1);
}
/* movbu (d16,sp), dn */
void OP_FAB80000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem ((State.regs[REG_SP] + (insn & 0xffff)), 1);
}
/* movbu (d32,sp), dn */
void OP_FCB80000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 1);
}
/* movbu (di,am), dn */
void OP_F400 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 1);
}
/* movbu (abs16), dn */
void OP_340000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)] = load_mem ((insn & 0xffff), 1);
}
/* movbu (abs32), dn */
void OP_FCA80000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem ((((insn & 0xffff) << 16) + extension), 1);
}
/* movbu dm, (an) */
void OP_F050 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_A0 + REG0 (insn)], 1,
State.regs[REG_D0 + REG1 (insn)]);
}
/* movbu dm, (d8,an) */
void OP_F85000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 1,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* movbu dm, (d16,an) */
void OP_FA500000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 1,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movbu dm, (d32,an) */
void OP_FC500000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 1,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movbu dm, (d8,sp) */
void OP_F89200 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xff), 1,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* movbu dm, (d16,sp) */
void OP_FA920000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xffff), 2,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* movbu dm (d32,sp) */
void OP_FC920000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 2,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* movbu dm, (di,an) */
void OP_F440 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 1,
State.regs[REG_D0 + REG0_4 (insn)]);
}
/* movbu dm, (abs16) */
void OP_20000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((insn & 0xffff), 1, State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movbu dm, (abs32) */
void OP_FC820000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((((insn & 0xffff) << 16) + extension), 1, State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movhu (am), dn */
void OP_F060 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1 (insn)]
= load_mem (State.regs[REG_A0 + REG0 (insn)], 2);
}
/* movhu (d8,am), dn */
void OP_F86000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_8 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 2);
}
/* movhu (d16,am), dn */
void OP_FA600000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 2);
}
/* movhu (d32,am), dn */
void OP_FC600000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1_16 (insn)]
= load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 2);
}
/* movhu (d8,sp) dn */
void OP_F8BC00 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)]
= load_mem ((State.regs[REG_SP] + (insn & 0xff)), 2);
}
/* movhu (d16,sp), dn */
void OP_FABC0000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem ((State.regs[REG_SP] + (insn & 0xffff)), 2);
}
/* movhu (d32,sp), dn */
void OP_FCBC0000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 2);
}
/* movhu (di,am), dn */
void OP_F480 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 2);
}
/* movhu (abs16), dn */
void OP_380000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)] = load_mem ((insn & 0xffff), 2);
}
/* movhu (abs32), dn */
void OP_FCAC0000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_16 (insn)]
= load_mem ((((insn & 0xffff) << 16) + extension), 2);
}
/* movhu dm, (an) */
void OP_F070 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_A0 + REG0 (insn)], 2,
State.regs[REG_D0 + REG1 (insn)]);
}
/* movhu dm, (d8,an) */
void OP_F87000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_8 (insn)]
+ SEXT8 (insn & 0xff)), 2,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* movhu dm, (d16,an) */
void OP_FA700000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT16 (insn & 0xffff)), 2,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movhu dm, (d32,an) */
void OP_FC700000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ ((insn & 0xffff) << 16) + extension), 2,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movhu dm,(d8,sp) */
void OP_F89300 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xff), 2,
State.regs[REG_D0 + REG1_8 (insn)]);
}
/* movhu dm,(d16,sp) */
void OP_FA930000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (insn & 0xffff), 2,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movhu dm,(d32,sp) */
void OP_FC930000 (insn, extension)
unsigned long insn, extension;
{
store_mem (State.regs[REG_SP] + (((insn & 0xffff) << 16) + extension), 2,
State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movhu dm, (di,an) */
void OP_F4C0 (insn, extension)
unsigned long insn, extension;
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 2,
State.regs[REG_D0 + REG0_4 (insn)]);
}
/* movhu dm, (abs16) */
void OP_30000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((insn & 0xffff), 2, State.regs[REG_D0 + REG1_16 (insn)]);
}
/* movhu dm, (abs32) */
void OP_FC830000 (insn, extension)
unsigned long insn, extension;
{
store_mem ((((insn & 0xffff) << 16) + extension), 2, State.regs[REG_D0 + REG1_16 (insn)]);
}
/* ext dn */
void OP_F2D0 (insn, extension)
unsigned long insn, extension;
{
if (State.regs[REG_D0 + REG0 (insn)] & 0x80000000)
State.regs[REG_MDR] = -1;
else
State.regs[REG_MDR] = 0;
}
/* extb dn */
void OP_10 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] = SEXT8 (State.regs[REG_D0 + REG0 (insn)]);
}
/* extbu dn */
void OP_14 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] &= 0xff;
}
/* exth dn */
void OP_18 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)]
= SEXT16 (State.regs[REG_D0 + REG0 (insn)]);
}
/* exthu dn */
void OP_1C (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0 (insn)] &= 0xffff;
}
/* movm (sp), reg_list */
void OP_CE00 (insn, extension)
unsigned long insn, extension;
{
unsigned long sp = State.regs[REG_SP];
unsigned long mask;
mask = insn & 0xff;
if (mask & 0x8)
{
sp += 4;
State.regs[REG_LAR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_LIR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_MDR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_A0 + 1] = load_mem (sp, 4);
sp += 4;
State.regs[REG_A0] = load_mem (sp, 4);
sp += 4;
State.regs[REG_D0 + 1] = load_mem (sp, 4);
sp += 4;
State.regs[REG_D0] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x10)
{
State.regs[REG_A0 + 3] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x20)
{
State.regs[REG_A0 + 2] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x40)
{
State.regs[REG_D0 + 3] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x80)
{
State.regs[REG_D0 + 2] = load_mem (sp, 4);
sp += 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] = sp;
}
/* movm reg_list, (sp) */
void OP_CF00 (insn, extension)
unsigned long insn, extension;
{
unsigned long sp = State.regs[REG_SP];
unsigned long mask;
mask = insn & 0xff;
if (mask & 0x80)
{
sp -= 4;
store_mem (sp, 4, State.regs[REG_D0 + 2]);
}
if (mask & 0x40)
{
sp -= 4;
store_mem (sp, 4, State.regs[REG_D0 + 3]);
}
if (mask & 0x20)
{
sp -= 4;
store_mem (sp, 4, State.regs[REG_A0 + 2]);
}
if (mask & 0x10)
{
sp -= 4;
store_mem (sp, 4, State.regs[REG_A0 + 3]);
}
if (mask & 0x8)
{
sp -= 4;
store_mem (sp, 4, State.regs[REG_D0]);
sp -= 4;
store_mem (sp, 4, State.regs[REG_D0 + 1]);
sp -= 4;
store_mem (sp, 4, State.regs[REG_A0]);
sp -= 4;
store_mem (sp, 4, State.regs[REG_A0 + 1]);
sp -= 4;
store_mem (sp, 4, State.regs[REG_MDR]);
sp -= 4;
store_mem (sp, 4, State.regs[REG_LIR]);
sp -= 4;
store_mem (sp, 4, State.regs[REG_LAR]);
sp -= 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] = sp;
}
/* clr dn */
void OP_0 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG1 (insn)] = 0;
PSW |= PSW_Z;
PSW &= ~(PSW_V | PSW_C | PSW_N);
}
/* add dm,dn */
void OP_E0 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg1 + reg2;
State.regs[REG_D0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < reg2);
v = ((reg2 & 0x80000000) == (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add dm, an */
void OP_F160 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_A0 + REG0 (insn)];
value = reg1 + reg2;
State.regs[REG_A0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < reg2);
v = ((reg2 & 0x80000000) == (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add am, dn */
void OP_F150 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_A0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg1 + reg2;
State.regs[REG_D0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < reg2);
v = ((reg2 & 0x80000000) == (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add am,an */
void OP_F170 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_A0 + REG1 (insn)];
reg2 = State.regs[REG_A0 + REG0 (insn)];
value = reg1 + reg2;
State.regs[REG_A0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < reg2);
v = ((reg2 & 0x80000000) == (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm8, dn */
void OP_2800 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_8 (insn)];
imm = SEXT8 (insn & 0xff);
value = reg1 + imm;
State.regs[REG_D0 + REG0_8 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm16, dn */
void OP_FAC00000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_16 (insn)];
imm = SEXT16 (insn & 0xffff);
value = reg1 + imm;
State.regs[REG_D0 + REG0_16 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm32,dn */
void OP_FCC00000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_16 (insn)];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 + imm;
State.regs[REG_D0 + REG0_16 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm8, an */
void OP_2000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_8 (insn)];
imm = SEXT8 (insn & 0xff);
value = reg1 + imm;
State.regs[REG_A0 + REG0_8 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm16, an */
void OP_FAD00000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_16 (insn)];
imm = SEXT16 (insn & 0xffff);
value = reg1 + imm;
State.regs[REG_A0 + REG0_16 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm32, an */
void OP_FCD00000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_16 (insn)];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 + imm;
State.regs[REG_A0 + REG0_16 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* add imm8, sp */
void OP_F8FE00 (insn, extension)
unsigned long insn, extension;
{
unsigned long reg1, imm, value;
reg1 = State.regs[REG_SP];
imm = SEXT8 (insn & 0xff);
value = reg1 + imm;
State.regs[REG_SP] = value;
}
/* add imm16,sp */
void OP_FAFE0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long reg1, imm, value;
reg1 = State.regs[REG_SP];
imm = SEXT16 (insn & 0xffff);
value = reg1 + imm;
State.regs[REG_SP] = value;
}
/* add imm32, sp */
void OP_FCFE0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long reg1, imm, value;
reg1 = State.regs[REG_SP];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 + imm;
State.regs[REG_SP] = value;
}
/* addc dm,dn */
void OP_F140 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg1 + reg2 + ((PSW & PSW_C) != 0);
State.regs[REG_D0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < reg2);
v = ((reg2 & 0x80000000) == (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* sub dm, dn */
void OP_F100 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_D0 + REG0 (insn)] = value;
}
/* sub dm, an */
void OP_F120 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_A0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_A0 + REG0 (insn)] = value;
}
/* sub am, dn */
void OP_F110 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_A0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_D0 + REG0 (insn)] = value;
}
/* sub am, an */
void OP_F130 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_A0 + REG1 (insn)];
reg2 = State.regs[REG_A0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_A0 + REG0 (insn)] = value;
}
/* sub imm32, dn */
void OP_FCC40000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_16 (insn)];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_D0 + REG0_16 (insn)] = value;
}
/* sub imm32, an */
void OP_FCD40000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_16 (insn)];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_A0 + REG0_16 (insn)] = value;
}
/* subc dm, dn */
void OP_F180 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg2 - reg1 - ((PSW & PSW_C) != 0);
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
State.regs[REG_D0 + REG0 (insn)] = value;
}
/* mul dm, dn */
void OP_F240 (insn, extension)
unsigned long insn, extension;
{
unsigned long long temp;
int n, z;
temp = (State.regs[REG_D0 + REG0 (insn)]
* State.regs[REG_D0 + REG1 (insn)]);
State.regs[REG_D0 + REG0 (insn)] = temp & 0xffffffff;
State.regs[REG_MDR] = temp & 0xffffffff00000000LL;
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* mulu dm, dn */
void OP_F250 (insn, extension)
unsigned long insn, extension;
{
unsigned long long temp;
int n, z;
temp = (State.regs[REG_D0 + REG0 (insn)]
* State.regs[REG_D0 + REG1 (insn)]);
State.regs[REG_D0 + REG0 (insn)] = temp & 0xffffffff;
State.regs[REG_MDR] = temp & 0xffffffff00000000LL;
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* div dm, dn */
void OP_F260 (insn, extension)
unsigned long insn, extension;
{
long long temp;
int n, z;
temp = State.regs[REG_MDR];
temp <<= 32;
temp |= State.regs[REG_D0 + REG0 (insn)];
State.regs[REG_MDR] = temp % (long)State.regs[REG_D0 + REG1 (insn)];
temp /= (long)State.regs[REG_D0 + REG1 (insn)];
State.regs[REG_D0 + REG0 (insn)] = temp & 0xffffffff;
State.regs[REG_MDR] = temp & 0xffffffff00000000LL;
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* divu dm, dn */
void OP_F270 (insn, extension)
unsigned long insn, extension;
{
unsigned long long temp;
int n, z;
temp = State.regs[REG_MDR];
temp <<= 32;
temp |= State.regs[REG_D0 + REG0 (insn)];
State.regs[REG_MDR] = temp % State.regs[REG_D0 + REG1 (insn)];
temp /= State.regs[REG_D0 + REG1 (insn)];
State.regs[REG_D0 + REG0 (insn)] = temp & 0xffffffff;
State.regs[REG_MDR] = temp & 0xffffffff00000000LL;
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* inc dn */
void OP_40 (insn, extension)
unsigned long insn, extension;
{
int z,n,c,v;
unsigned int value, imm, reg1;
reg1 = State.regs[REG_D0 + REG1 (insn)];
imm = 1;
value = reg1 + imm;
State.regs[REG_D0 + REG1 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) == (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* inc an */
void OP_41 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG1 (insn)] += 1;
}
/* inc4 an */
void OP_50 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0 (insn)] += 4;
}
/* cmp imm8, dn */
void OP_A000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_8 (insn)];
imm = SEXT8 (insn & 0xff);
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp dm, dn */
void OP_A0 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp dm, an */
void OP_F1A0 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_D0 + REG1 (insn)];
reg2 = State.regs[REG_A0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp am, dn */
void OP_F190 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_A0 + REG1 (insn)];
reg2 = State.regs[REG_D0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp imm8, an */
void OP_B000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_8 (insn)];
imm = insn & 0xff;
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp am, an */
void OP_B0 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, reg2, value;
reg1 = State.regs[REG_A0 + REG1 (insn)];
reg2 = State.regs[REG_A0 + REG0 (insn)];
value = reg2 - reg1;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp imm16, dn */
void OP_FAC80000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_16 (insn)];
imm = SEXT16 (insn & 0xffff);
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp imm32, dn */
void OP_FCC80000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_D0 + REG0_16 (insn)];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp imm16, an */
void OP_FAD80000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_16 (insn)];
imm = insn & 0xffff;
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* cmp imm32, an */
void OP_FCD80000 (insn, extension)
unsigned long insn, extension;
{
int z, c, n, v;
unsigned long reg1, imm, value;
reg1 = State.regs[REG_A0 + REG0_16 (insn)];
imm = ((insn & 0xffff) << 16) + extension;
value = reg1 - imm;
z = (value == 0);
n = (value & 0x80000000);
c = (reg1 < imm);
v = ((reg1 & 0x80000000) != (imm & 0x80000000)
&& (reg1 & 0x80000000) != (value & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
/* and dm, dn */
void OP_F200 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0 (insn)] &= State.regs[REG_D0 + REG1 (insn)];
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* and imm8, dn */
void OP_F8E000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_8 (insn)] &= (insn & 0xff);
z = (State.regs[REG_D0 + REG0_8 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_8 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* and imm16, dn */
void OP_FAE00000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_16 (insn)] &= (insn & 0xffff);
z = (State.regs[REG_D0 + REG0_16 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_16 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* and imm32, dn */
void OP_FCE00000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_16 (insn)]
&= ((insn & 0xffff) << 16) + extension;
z = (State.regs[REG_D0 + REG0_16 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_16 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* and imm16, psw */
void OP_FAFC0000 (insn, extension)
unsigned long insn, extension;
{
PSW &= (insn & 0xffff);
}
/* or dm, dn*/
void OP_F210 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0 (insn)] |= State.regs[REG_D0 + REG1 (insn)];
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* or imm8, dn */
void OP_F8E400 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_8 (insn)] |= insn & 0xff;
z = (State.regs[REG_D0 + REG0_8 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_8 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* or imm16, dn*/
void OP_FAE40000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_16 (insn)] |= insn & 0xffff;
z = (State.regs[REG_D0 + REG0_16 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_16 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* or imm32, dn */
void OP_FCE40000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_16 (insn)]
|= ((insn & 0xffff) << 16) + extension;
z = (State.regs[REG_D0 + REG0_16 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_16 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* or imm16,psw */
void OP_FAFD0000 (insn, extension)
unsigned long insn, extension;
{
PSW |= (insn & 0xffff);
}
/* xor dm, dn*/
void OP_F220 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0 (insn)] ^= State.regs[REG_D0 + REG1 (insn)];
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* xor imm16, dn */
void OP_FAE80000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_16 (insn)] ^= insn & 0xffff;
z = (State.regs[REG_D0 + REG0_16 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_16 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* xor imm32, dn */
void OP_FCE80000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_16 (insn)]
^= ((insn & 0xffff) << 16) + extension;
z = (State.regs[REG_D0 + REG0_16 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_16 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* not dn */
void OP_F230 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0 (insn)] = ~State.regs[REG_D0 + REG0 (insn)];
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* btst imm8, dn */
void OP_F8EC00 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z, n;
temp = State.regs[REG_D0 + REG0_8 (insn)];
temp &= (insn & 0xff);
n = (temp & 0x80000000) != 0;
z = (temp == 0);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0) | (n ? PSW_N : 0);
}
/* btst imm16, dn */
void OP_FAEC0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z, n;
temp = State.regs[REG_D0 + REG0_16 (insn)];
temp &= (insn & 0xffff);
n = (temp & 0x80000000) != 0;
z = (temp == 0);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0) | (n ? PSW_N : 0);
}
/* btst imm32, dn */
void OP_FCEC0000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z, n;
temp = State.regs[REG_D0 + REG0_16 (insn)];
temp &= ((insn & 0xffff) << 16) + extension;
n = (temp & 0x80000000) != 0;
z = (temp == 0);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0) | (n ? PSW_N : 0);
}
/* btst imm8,(abs32) */
void OP_FE020000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int n, z;
temp = load_mem (((insn & 0xffff) << 16) | (extension >> 8), 1);
temp &= (extension & 0xff);
n = (temp & 0x80000000) != 0;
z = (temp == 0);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0) | (n ? PSW_N : 0);
}
/* btst imm8,(d8,an) */
void OP_FAF80000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int n, z;
temp = load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT8 ((insn & 0xff00) >> 8)), 1);
temp &= (insn & 0xff);
n = (temp & 0x80000000) != 0;
z = (temp == 0);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0) | (n ? PSW_N : 0);
}
/* bset dm, (an) */
void OP_F080 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z;
temp = load_mem (State.regs[REG_A0 + REG0 (insn)], 1);
z = (temp & State.regs[REG_D0 + REG1 (insn)]) == 0;
temp |= State.regs[REG_D0 + REG1 (insn)];
store_mem (State.regs[REG_A0 + REG0 (insn)], 1, temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
/* bset imm8, (abs32) */
void OP_FE000000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z;
temp = load_mem (((insn & 0xffff) << 16 | (extension >> 8)), 1);
z = (temp & (extension & 0xff)) == 0;
temp |= (extension & 0xff);
store_mem ((((insn & 0xffff) << 16) | (extension >> 8)), 1, temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
/* bset imm8,(d8,an) */
void OP_FAF00000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z;
temp = load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT8 ((insn & 0xff00) >> 8)), 1);
z = (temp & (insn & 0xff)) == 0;
temp |= (insn & 0xff);
store_mem (State.regs[REG_A0 + REG0_16 (insn)], 1, temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
/* bclr dm, (an) */
void OP_F090 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z;
temp = load_mem (State.regs[REG_A0 + REG0 (insn)], 1);
z = (temp & State.regs[REG_D0 + REG1 (insn)]) == 0;
temp = ~temp & State.regs[REG_D0 + REG1 (insn)];
store_mem (State.regs[REG_A0 + REG0 (insn)], 1, temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
/* bclr imm8, (abs32) */
void OP_FE010000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z;
temp = load_mem (((insn & 0xffff) << 16) | (extension >> 8), 1);
z = (temp & (extension & 0xff)) == 0;
temp = ~temp & (extension & 0xff);
store_mem (((insn & 0xffff) << 16) | (extension >> 8), 1, temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
/* bclr imm8,(d8,an) */
void OP_FAF40000 (insn, extension)
unsigned long insn, extension;
{
unsigned long temp;
int z;
temp = load_mem ((State.regs[REG_A0 + REG0_16 (insn)]
+ SEXT8 ((insn & 0xff00) >> 8)), 1);
z = (temp & (insn & 0xff)) == 0;
temp = ~temp & (insn & 0xff);
store_mem (State.regs[REG_A0 + REG0_16 (insn)], 1, temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
/* asr dm, dn */
void OP_F2B0 (insn, extension)
unsigned long insn, extension;
{
long temp;
int z, n, c;
temp = State.regs[REG_D0 + REG0 (insn)];
c = temp & 1;
temp >>= State.regs[REG_D0 + REG1 (insn)];
State.regs[REG_D0 + REG0 (insn)] = temp;
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
/* asr imm8, dn */
void OP_F8C800 (insn, extension)
unsigned long insn, extension;
{
long temp;
int z, n, c;
temp = State.regs[REG_D0 + REG0_8 (insn)];
c = temp & 1;
temp >>= (insn & 0xff);
State.regs[REG_D0 + REG0_8 (insn)] = temp;
z = (State.regs[REG_D0 + REG0_8 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_8 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
/* lsr dm, dn */
void OP_F2A0 (insn, extension)
unsigned long insn, extension;
{
int z, n, c;
c = State.regs[REG_D0 + REG0 (insn)] & 1;
State.regs[REG_D0 + REG0 (insn)]
>>= State.regs[REG_D0 + REG1 (insn)];
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
/* lsr dm, dn */
void OP_F8C400 (insn, extension)
unsigned long insn, extension;
{
int z, n, c;
c = State.regs[REG_D0 + REG0_8 (insn)] & 1;
State.regs[REG_D0 + REG0_8 (insn)] >>= (insn & 0xff);
z = (State.regs[REG_D0 + (REG0 (insn) >> 8)] == 0);
n = (State.regs[REG_D0 + (REG0 (insn) >> 8)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
/* asl dm, dn */
void OP_F290 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0 (insn)]
<<= State.regs[REG_D0 + REG1 (insn)];
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* asl imm8, dn */
void OP_F8C000 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0_8 (insn)] <<= (insn & 0xff);
z = (State.regs[REG_D0 + REG0_8 (insn)] == 0);
n = (State.regs[REG_D0 + REG0_8 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* asl2 dn */
void OP_54 (insn, extension)
unsigned long insn, extension;
{
int n, z;
State.regs[REG_D0 + REG0 (insn)] <<= 2;
z = (State.regs[REG_D0 + REG0 (insn)] == 0);
n = (State.regs[REG_D0 + REG0 (insn)] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
/* ror dn */
void OP_F284 (insn, extension)
unsigned long insn, extension;
{
unsigned long value;
int c,n,z;
value = State.regs[REG_D0 + REG0 (insn)];
c = (value & 0x1);
value >>= 1;
value |= ((PSW & PSW_C) != 0) ? 0x80000000 : 0;
State.regs[REG_D0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
/* rol dn */
void OP_F280 (insn, extension)
unsigned long insn, extension;
{
unsigned long value;
int c,n,z;
value = State.regs[REG_D0 + REG0 (insn)];
c = (value & 0x80000000) ? 1 : 0;
value <<= 1;
value |= ((PSW & PSW_C) != 0);
State.regs[REG_D0 + REG0 (insn)] = value;
z = (value == 0);
n = (value & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
/* beq label:8 */
void OP_C800 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (PSW & PSW_Z)
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bne label:8 */
void OP_C900 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (!(PSW & PSW_Z))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bgt label:8 */
void OP_C100 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (!((PSW & PSW_Z)
|| (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bge label:8 */
void OP_C200 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (!(((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* ble label:8 */
void OP_C300 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if ((PSW & PSW_Z)
|| (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* blt label:8 */
void OP_C000 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bhi label:8 */
void OP_C500 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (!(((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bcc label:8 */
void OP_C600 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (!(PSW & PSW_C))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bls label:8 */
void OP_C700 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0)
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bcs label:8 */
void OP_C400 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
if (PSW & PSW_C)
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* bvc label:8 */
void OP_F8E800 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 3 after we return, so
we subtract two here to make things right. */
if (!(PSW & PSW_V))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 3;
}
/* bvs label:8 */
void OP_F8E900 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 3 after we return, so
we subtract two here to make things right. */
if (PSW & PSW_V)
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 3;
}
/* bnc label:8 */
void OP_F8EA00 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 3 after we return, so
we subtract two here to make things right. */
if (!(PSW & PSW_N))
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 3;
}
/* bns label:8 */
void OP_F8EB00 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 3 after we return, so
we subtract two here to make things right. */
if (PSW & PSW_N)
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 3;
}
/* bra label:8 */
void OP_CA00 (insn, extension)
unsigned long insn, extension;
{
/* The dispatching code will add 2 after we return, so
we subtract two here to make things right. */
State.regs[REG_PC] += SEXT8 (insn & 0xff) - 2;
}
/* leq */
void OP_D8 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lne */
void OP_D9 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lgt */
void OP_D1 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lge */
void OP_D2 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lle */
void OP_D3 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* llt */
void OP_D0 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lhi */
void OP_D5 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lcc */
void OP_D6 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lls */
void OP_D7 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lcs */
void OP_D4 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* lra */
void OP_DA (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* setlb */
void OP_DB (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* jmp (an) */
void OP_F0F4 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_PC] = State.regs[REG_A0 + REG0 (insn)] - 2;
}
/* jmp label:16 */
void OP_CC0000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_PC] += SEXT16 (insn & 0xffff) - 3;
}
/* jmp label:32 */
void OP_DC000000 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_PC] += (((insn & 0xffffff) << 8) + extension) - 5;
}
/* call label:16,reg_list,imm8 */
void OP_CD000000 (insn, extension)
unsigned long insn, extension;
{
unsigned int next_pc, sp, adjust;
unsigned long mask;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 2;
State.mem[sp] = next_pc & 0xff;
State.mem[sp+1] = (next_pc & 0xff00) >> 8;
State.mem[sp+2] = (next_pc & 0xff0000) >> 16;
State.mem[sp+3] = (next_pc & 0xff000000) >> 24;
mask = insn & 0xff;
adjust = 0;
if (mask & 0x80)
{
adjust -= 4;
State.regs[REG_D0 + 2] = load_mem (sp + adjust, 4);
}
if (mask & 0x40)
{
adjust -= 4;
State.regs[REG_D0 + 3] = load_mem (sp + adjust, 4);
}
if (mask & 0x20)
{
adjust -= 4;
State.regs[REG_A0 + 2] = load_mem (sp + adjust, 4);
}
if (mask & 0x10)
{
adjust -= 4;
State.regs[REG_A0 + 3] = load_mem (sp + adjust, 4);
}
if (mask & 0x8)
{
adjust -= 4;
State.regs[REG_D0] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_D0 + 1] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_A0] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_A0 + 1] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_MDR] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_LIR] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_LAR] = load_mem (sp + adjust, 4);
adjust -= 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] -= extension;
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += SEXT16 ((insn & 0xffff00) >> 8) - 5;
}
/* call label:32,reg_list,imm8*/
void OP_DD000000 (insn, extension)
unsigned long insn, extension;
{
unsigned int next_pc, sp, adjust;
unsigned long mask;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 2;
State.mem[sp] = next_pc & 0xff;
State.mem[sp+1] = (next_pc & 0xff00) >> 8;
State.mem[sp+2] = (next_pc & 0xff0000) >> 16;
State.mem[sp+3] = (next_pc & 0xff000000) >> 24;
mask = (extension & 0xff00) >> 8;
adjust = 0;
if (mask & 0x80)
{
adjust -= 4;
State.regs[REG_D0 + 2] = load_mem (sp + adjust, 4);
}
if (mask & 0x40)
{
adjust -= 4;
State.regs[REG_D0 + 3] = load_mem (sp + adjust, 4);
}
if (mask & 0x20)
{
adjust -= 4;
State.regs[REG_A0 + 2] = load_mem (sp + adjust, 4);
}
if (mask & 0x10)
{
adjust -= 4;
State.regs[REG_A0 + 3] = load_mem (sp + adjust, 4);
}
if (mask & 0x8)
{
adjust -= 4;
State.regs[REG_D0] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_D0 + 1] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_A0] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_A0 + 1] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_MDR] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_LIR] = load_mem (sp + adjust, 4);
adjust -= 4;
State.regs[REG_LAR] = load_mem (sp + adjust, 4);
adjust -= 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] -= (extension & 0xff);
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += (((insn & 0xffffff) << 8) | ((extension & 0xff0000) >> 16)) - 7;
}
/* calls (an) */
void OP_F0F0 (insn, extension)
unsigned long insn, extension;
{
unsigned int next_pc, sp;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 2;
State.mem[sp] = next_pc & 0xff;
State.mem[sp+1] = (next_pc & 0xff00) >> 8;
State.mem[sp+2] = (next_pc & 0xff0000) >> 16;
State.mem[sp+3] = (next_pc & 0xff000000) >> 24;
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] = State.regs[REG_A0 + REG0 (insn)] - 2;
}
/* calls label:16 */
void OP_FAFF0000 (insn, extension)
unsigned long insn, extension;
{
unsigned int next_pc, sp;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 4;
State.mem[sp] = next_pc & 0xff;
State.mem[sp+1] = (next_pc & 0xff00) >> 8;
State.mem[sp+2] = (next_pc & 0xff0000) >> 16;
State.mem[sp+3] = (next_pc & 0xff000000) >> 24;
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += SEXT16 (insn & 0xffff) - 4;
}
/* calls label:32 */
void OP_FCFF0000 (insn, extension)
unsigned long insn, extension;
{
unsigned int next_pc, sp;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 6;
State.mem[sp] = next_pc & 0xff;
State.mem[sp+1] = (next_pc & 0xff00) >> 8;
State.mem[sp+2] = (next_pc & 0xff0000) >> 16;
State.mem[sp+3] = (next_pc & 0xff000000) >> 24;
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += (((insn & 0xffff) << 16) + extension) - 6;
}
/* ret reg_list, imm8 */
void OP_DF0000 (insn, extension)
unsigned long insn, extension;
{
unsigned int sp;
unsigned long mask;
State.regs[REG_SP] += insn & 0xff;
sp = State.regs[REG_SP];
mask = (insn & 0xff00) >> 8;
if (mask & 0x8)
{
sp += 4;
State.regs[REG_LAR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_LIR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_MDR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_A0 + 1] = load_mem (sp, 4);
sp += 4;
State.regs[REG_A0] = load_mem (sp, 4);
sp += 4;
State.regs[REG_D0 + 1] = load_mem (sp, 4);
sp += 4;
State.regs[REG_D0] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x10)
{
State.regs[REG_A0 + 3] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x20)
{
State.regs[REG_A0 + 2] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x40)
{
State.regs[REG_D0 + 3] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x80)
{
State.regs[REG_D0 + 2] = load_mem (sp, 4);
sp += 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] = sp;
/* Restore the PC value. */
State.regs[REG_PC] = (State.mem[sp] | (State.mem[sp+1] << 8)
| (State.mem[sp+2] << 16) | (State.mem[sp+3] << 24));
State.regs[REG_PC] -= 3;
}
/* retf reg_list,imm8 */
void OP_DE0000 (insn, extension)
unsigned long insn, extension;
{
unsigned int sp;
unsigned long mask;
sp = State.regs[REG_SP] + (insn & 0xff);
State.regs[REG_SP] = sp;
State.regs[REG_PC] = State.regs[REG_MDR] - 3;
sp = State.regs[REG_SP];
mask = (insn & 0xff00) >> 8;
if (mask & 0x8)
{
sp += 4;
State.regs[REG_LAR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_LIR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_MDR] = load_mem (sp, 4);
sp += 4;
State.regs[REG_A0 + 1] = load_mem (sp, 4);
sp += 4;
State.regs[REG_A0] = load_mem (sp, 4);
sp += 4;
State.regs[REG_D0 + 1] = load_mem (sp, 4);
sp += 4;
State.regs[REG_D0] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x10)
{
State.regs[REG_A0 + 3] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x20)
{
State.regs[REG_A0 + 2] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x40)
{
State.regs[REG_D0 + 3] = load_mem (sp, 4);
sp += 4;
}
if (mask & 0x80)
{
State.regs[REG_D0 + 2] = load_mem (sp, 4);
sp += 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] = sp;
}
/* rets */
void OP_F0FC (insn, extension)
unsigned long insn, extension;
{
unsigned int sp;
sp = State.regs[REG_SP];
State.regs[REG_PC] = (State.mem[sp] | (State.mem[sp+1] << 8)
| (State.mem[sp+2] << 16) | (State.mem[sp+3] << 24));
State.regs[REG_PC] -= 2;
}
/* rti */
void OP_F0FD (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* trap */
void OP_F0FE (insn, extension)
unsigned long insn, extension;
{
/* We use this for simulated system calls; we may need to change
it to a reserved instruction if we conflict with uses at
Matsushita. */
int save_errno = errno;
errno = 0;
/* Registers passed to trap 0 */
/* Function number. */
#define FUNC (load_mem (State.regs[REG_SP] + 4, 4))
/* Parameters. */
#define PARM1 (load_mem (State.regs[REG_SP] + 8, 4))
#define PARM2 (load_mem (State.regs[REG_SP] + 12, 4))
#define PARM3 (load_mem (State.regs[REG_SP] + 16, 4))
/* Registers set by trap 0 */
#define RETVAL State.regs[0] /* return value */
#define RETERR State.regs[1] /* return error code */
/* Turn a pointer in a register into a pointer into real memory. */
#define MEMPTR(x) (State.mem + x)
switch (FUNC)
{
#if !defined(__GO32__) && !defined(_WIN32)
case SYS_fork:
RETVAL = fork ();
break;
case SYS_execve:
RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2),
(char **)MEMPTR (PARM3));
break;
case SYS_execv:
RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
break;
#endif
case SYS_read:
RETVAL = mn10300_callback->read (mn10300_callback, PARM1,
MEMPTR (PARM2), PARM3);
break;
case SYS_write:
if (PARM1 == 1)
RETVAL = (int)mn10300_callback->write_stdout (mn10300_callback,
MEMPTR (PARM2), PARM3);
else
RETVAL = (int)mn10300_callback->write (mn10300_callback, PARM1,
MEMPTR (PARM2), PARM3);
break;
case SYS_lseek:
RETVAL = mn10300_callback->lseek (mn10300_callback, PARM1, PARM2, PARM3);
break;
case SYS_close:
RETVAL = mn10300_callback->close (mn10300_callback, PARM1);
break;
case SYS_open:
RETVAL = mn10300_callback->open (mn10300_callback, MEMPTR (PARM1), PARM2);
break;
case SYS_exit:
/* EXIT - caller can look in PARM1 to work out the
reason */
if (PARM1 == 0xdead || PARM1 == 0x1)
State.exception = SIGABRT;
else
State.exception = SIGQUIT;
break;
case SYS_stat: /* added at hmsi */
/* stat system call */
{
struct stat host_stat;
reg_t buf;
RETVAL = stat (MEMPTR (PARM1), &host_stat);
buf = PARM2;
/* Just wild-assed guesses. */
store_mem (buf, 2, host_stat.st_dev);
store_mem (buf + 2, 2, host_stat.st_ino);
store_mem (buf + 4, 4, host_stat.st_mode);
store_mem (buf + 8, 2, host_stat.st_nlink);
store_mem (buf + 10, 2, host_stat.st_uid);
store_mem (buf + 12, 2, host_stat.st_gid);
store_mem (buf + 14, 2, host_stat.st_rdev);
store_mem (buf + 16, 4, host_stat.st_size);
store_mem (buf + 20, 4, host_stat.st_atime);
store_mem (buf + 28, 4, host_stat.st_mtime);
store_mem (buf + 36, 4, host_stat.st_ctime);
}
break;
case SYS_chown:
RETVAL = chown (MEMPTR (PARM1), PARM2, PARM3);
break;
case SYS_chmod:
RETVAL = chmod (MEMPTR (PARM1), PARM2);
break;
case SYS_time:
RETVAL = time (MEMPTR (PARM1));
break;
case SYS_times:
{
struct tms tms;
RETVAL = times (&tms);
store_mem (PARM1, 4, tms.tms_utime);
store_mem (PARM1 + 4, 4, tms.tms_stime);
store_mem (PARM1 + 8, 4, tms.tms_cutime);
store_mem (PARM1 + 12, 4, tms.tms_cstime);
break;
}
case SYS_gettimeofday:
{
struct timeval t;
struct timezone tz;
RETVAL = gettimeofday (&t, &tz);
store_mem (PARM1, 4, t.tv_sec);
store_mem (PARM1 + 4, 4, t.tv_usec);
store_mem (PARM2, 4, tz.tz_minuteswest);
store_mem (PARM2 + 4, 4, tz.tz_dsttime);
break;
}
case SYS_utime:
/* Cast the second argument to void *, to avoid type mismatch
if a prototype is present. */
RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
break;
default:
abort ();
}
RETERR = errno;
errno = save_errno;
}
/* rtm */
void OP_F0FF (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* nop */
void OP_CB (insn, extension)
unsigned long insn, extension;
{
}
/* putx */
void OP_F500 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* getx */
void OP_F6F0 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulq */
void OP_F600 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulq */
void OP_F90000 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulq */
void OP_FB000000 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulq */
void OP_FD000000 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulqu */
void OP_F610 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulqu */
void OP_F91400 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulqu */
void OP_FB140000 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* mulqu */
void OP_FD140000 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* sat16 */
void OP_F640 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* sat24 */
void OP_F650 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* bsch */
void OP_F670 (insn, extension)
unsigned long insn, extension;
{
abort ();
}
/* breakpoint */
void
OP_FF (insn, extension)
unsigned long insn, extension;
{
State.exception = SIGTRAP;
PC -= 1;
}
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