op.c.svn-base

我们自己开发的一个OSEK操作系统！不知道可不可以？

}

void OPPROTO op_rotr_Rn(void)
{
    cond_t(env->gregs[PARAM1] & 1);
    env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) |
	((env->sr & SR_T) ? 0x80000000 : 0);
    RETURN();
}

void OPPROTO op_shal_Rn(void)
{
    cond_t(env->gregs[PARAM1] & 0x80000000);
    env->gregs[PARAM1] <<= 1;
    RETURN();
}

void OPPROTO op_shar_Rn(void)
{
    cond_t(env->gregs[PARAM1] & 1);
    env->gregs[PARAM1] >>= 1;
    RETURN();
}

void OPPROTO op_shlr_Rn(void)
{
    cond_t(env->gregs[PARAM1] & 1);
    env->gregs[PARAM1] >>= 1;
    RETURN();
}

void OPPROTO op_shll2_Rn(void)
{
    env->gregs[PARAM1] <<= 2;
    RETURN();
}

void OPPROTO op_shll8_Rn(void)
{
    env->gregs[PARAM1] <<= 8;
    RETURN();
}

void OPPROTO op_shll16_Rn(void)
{
    env->gregs[PARAM1] <<= 16;
    RETURN();
}

void OPPROTO op_shlr2_Rn(void)
{
    env->gregs[PARAM1] >>= 2;
    RETURN();
}

void OPPROTO op_shlr8_Rn(void)
{
    env->gregs[PARAM1] >>= 8;
    RETURN();
}

void OPPROTO op_shlr16_Rn(void)
{
    env->gregs[PARAM1] >>= 16;
    RETURN();
}

void OPPROTO op_tasb_rN(void)
{
    cond_t(*(int8_t *) env->gregs[PARAM1] == 0);
    *(int8_t *) env->gregs[PARAM1] |= 0x80;
    RETURN();
}

void OPPROTO op_movl_T0_rN(void)
{
    env->gregs[PARAM1] = T0;
    RETURN();
}

void OPPROTO op_movl_T1_rN(void)
{
    env->gregs[PARAM1] = T1;
    RETURN();
}

void OPPROTO op_movb_rN_T0(void)
{
    T0 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
    RETURN();
}

void OPPROTO op_movub_rN_T0(void)
{
    T0 = env->gregs[PARAM1] & 0xff;
    RETURN();
}

void OPPROTO op_movw_rN_T0(void)
{
    T0 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
    RETURN();
}

void OPPROTO op_movuw_rN_T0(void)
{
    T0 = env->gregs[PARAM1] & 0xffff;
    RETURN();
}

void OPPROTO op_movl_rN_T0(void)
{
    T0 = env->gregs[PARAM1];
    RETURN();
}

void OPPROTO op_movb_rN_T1(void)
{
    T1 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
    RETURN();
}

void OPPROTO op_movub_rN_T1(void)
{
    T1 = env->gregs[PARAM1] & 0xff;
    RETURN();
}

void OPPROTO op_movw_rN_T1(void)
{
    T1 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
    RETURN();
}

void OPPROTO op_movuw_rN_T1(void)
{
    T1 = env->gregs[PARAM1] & 0xffff;
    RETURN();
}

void OPPROTO op_movl_rN_T1(void)
{
    T1 = env->gregs[PARAM1];
    RETURN();
}

void OPPROTO op_movl_imm_rN(void)
{
    env->gregs[PARAM2] = PARAM1;
    RETURN();
}

void OPPROTO op_fmov_frN_FT0(void)
{
    FT0 = env->fregs[PARAM1];
    RETURN();
}

void OPPROTO op_fmov_drN_DT0(void)
{
    CPU_DoubleU d;

    d.l.upper = *(uint32_t *)&env->fregs[PARAM1];
    d.l.lower = *(uint32_t *)&env->fregs[PARAM1 + 1];
    DT0 = d.d;
    RETURN();
}

void OPPROTO op_fmov_frN_FT1(void)
{
    FT1 = env->fregs[PARAM1];
    RETURN();
}

void OPPROTO op_fmov_drN_DT1(void)
{
    CPU_DoubleU d;

    d.l.upper = *(uint32_t *)&env->fregs[PARAM1];
    d.l.lower = *(uint32_t *)&env->fregs[PARAM1 + 1];
    DT1 = d.d;
    RETURN();
}

void OPPROTO op_fmov_FT0_frN(void)
{
    env->fregs[PARAM1] = FT0;
    RETURN();
}

void OPPROTO op_fmov_DT0_drN(void)
{
    CPU_DoubleU d;

    d.d = DT0;
    *(uint32_t *)&env->fregs[PARAM1] = d.l.upper;
    *(uint32_t *)&env->fregs[PARAM1 + 1] = d.l.lower;
    RETURN();
}

void OPPROTO op_fadd_FT(void)
{
    FT0 = float32_add(FT0, FT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fadd_DT(void)
{
    DT0 = float64_add(DT0, DT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fsub_FT(void)
{
    FT0 = float32_sub(FT0, FT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fsub_DT(void)
{
    DT0 = float64_sub(DT0, DT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fmul_FT(void)
{
    FT0 = float32_mul(FT0, FT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fmul_DT(void)
{
    DT0 = float64_mul(DT0, DT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fdiv_FT(void)
{
    FT0 = float32_div(FT0, FT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_fdiv_DT(void)
{
    DT0 = float64_div(DT0, DT1, &env->fp_status);
    RETURN();
}

void OPPROTO op_float_FT(void)
{
    FT0 = int32_to_float32(env->fpul, &env->fp_status);
    RETURN();
}

void OPPROTO op_float_DT(void)
{
    DT0 = int32_to_float64(env->fpul, &env->fp_status);
    RETURN();
}

void OPPROTO op_ftrc_FT(void)
{
    env->fpul = float32_to_int32_round_to_zero(FT0, &env->fp_status);
    RETURN();
}

void OPPROTO op_ftrc_DT(void)
{
    env->fpul = float64_to_int32_round_to_zero(DT0, &env->fp_status);
    RETURN();
}

void OPPROTO op_fmov_T0_frN(void)
{
    *(unsigned int *)&env->fregs[PARAM1] = T0;
    RETURN();
}

void OPPROTO op_dec1_rN(void)
{
    env->gregs[PARAM1] -= 1;
    RETURN();
}

void OPPROTO op_dec2_rN(void)
{
    env->gregs[PARAM1] -= 2;
    RETURN();
}

void OPPROTO op_dec4_rN(void)
{
    env->gregs[PARAM1] -= 4;
    RETURN();
}

void OPPROTO op_dec8_rN(void)
{
    env->gregs[PARAM1] -= 8;
    RETURN();
}

void OPPROTO op_inc1_rN(void)
{
    env->gregs[PARAM1] += 1;
    RETURN();
}

void OPPROTO op_inc2_rN(void)
{
    env->gregs[PARAM1] += 2;
    RETURN();
}

void OPPROTO op_inc4_rN(void)
{
    env->gregs[PARAM1] += 4;
    RETURN();
}

void OPPROTO op_inc8_rN(void)
{
    env->gregs[PARAM1] += 8;
    RETURN();
}

void OPPROTO op_add_T0_rN(void)
{
    env->gregs[PARAM1] += T0;
    RETURN();
}

void OPPROTO op_sub_T0_rN(void)
{
    env->gregs[PARAM1] -= T0;
    RETURN();
}

void OPPROTO op_and_T0_rN(void)
{
    env->gregs[PARAM1] &= T0;
    RETURN();
}

void OPPROTO op_or_T0_rN(void)
{
    env->gregs[PARAM1] |= T0;
    RETURN();
}

void OPPROTO op_xor_T0_rN(void)
{
    env->gregs[PARAM1] ^= T0;
    RETURN();
}

void OPPROTO op_add_rN_T0(void)
{
    T0 += env->gregs[PARAM1];
    RETURN();
}

void OPPROTO op_add_rN_T1(void)
{
    T1 += env->gregs[PARAM1];
    RETURN();
}

void OPPROTO op_add_imm_rN(void)
{
    env->gregs[PARAM2] += PARAM1;
    RETURN();
}

void OPPROTO op_and_imm_rN(void)
{
    env->gregs[PARAM2] &= PARAM1;
    RETURN();
}

void OPPROTO op_or_imm_rN(void)
{
    env->gregs[PARAM2] |= PARAM1;
    RETURN();
}

void OPPROTO op_xor_imm_rN(void)
{
    env->gregs[PARAM2] ^= PARAM1;
    RETURN();
}

void OPPROTO op_dt_rN(void)
{
    cond_t((--env->gregs[PARAM1]) == 0);
    RETURN();
}

void OPPROTO op_tst_imm_rN(void)
{
    cond_t((env->gregs[PARAM2] & PARAM1) == 0);
    RETURN();
}

void OPPROTO op_movl_T0_T1(void)
{
    T1 = T0;
    RETURN();
}

void OPPROTO op_movl_fpul_FT0(void)
{
    FT0 = *(float32 *)&env->fpul;
    RETURN();
}

void OPPROTO op_movl_FT0_fpul(void)
{
    *(float32 *)&env->fpul = FT0;
    RETURN();
}

void OPPROTO op_goto_tb0(void)
{
    GOTO_TB(op_goto_tb0, PARAM1, 0);
    RETURN();
}

void OPPROTO op_goto_tb1(void)
{
    GOTO_TB(op_goto_tb1, PARAM1, 1);
    RETURN();
}

void OPPROTO op_movl_imm_PC(void)
{
    env->pc = PARAM1;
    RETURN();
}

void OPPROTO op_jT(void)
{
    if (env->sr & SR_T)
	GOTO_LABEL_PARAM(1);
    RETURN();
}

void OPPROTO op_jdelayed(void)
{
    if (env->flags & DELAY_SLOT_TRUE) {
        env->flags &= ~DELAY_SLOT_TRUE;
        GOTO_LABEL_PARAM(1);
    }
    RETURN();
}

void OPPROTO op_movl_delayed_pc_PC(void)
{
    env->pc = env->delayed_pc;
    RETURN();
}

void OPPROTO op_addl_GBR_T0(void)
{
    T0 += env->gbr;
    RETURN();
}

void OPPROTO op_and_imm_T0(void)
{
    T0 &= PARAM1;
    RETURN();
}

void OPPROTO op_or_imm_T0(void)
{
    T0 |= PARAM1;
    RETURN();
}

void OPPROTO op_xor_imm_T0(void)
{
    T0 ^= PARAM1;
    RETURN();
}

void OPPROTO op_tst_imm_T0(void)
{
    cond_t((T0 & PARAM1) == 0);
    RETURN();
}

void OPPROTO op_raise_illegal_instruction(void)
{
    env->exception_index = 0x180;
    do_raise_exception();
    RETURN();
}

void OPPROTO op_raise_slot_illegal_instruction(void)
{
    env->exception_index = 0x1a0;
    do_raise_exception();
    RETURN();
}

void OPPROTO op_debug(void)
{
    env->exception_index = EXCP_DEBUG;
    cpu_loop_exit();
}

/* 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 _kernel
#include "op_mem.c"
#undef MEMSUFFIX
#endif