Archipelago » qemu

#if !defined(__QEMU_MIPS_EXEC_H__)

#define __QEMU_MIPS_EXEC_H__

//#define DEBUG_OP

#include "config.h"

#include "mips-defs.h"

#include "dyngen-exec.h"

#include "cpu-defs.h"

register struct CPUMIPSState *env asm(AREG0);

#if TARGET_LONG_BITS > HOST_LONG_BITS

#define T0 (env->t0)

#define T1 (env->t1)

#define T2 (env->t2)

#else

register target_ulong T0 asm(AREG1);

register target_ulong T1 asm(AREG2);

register target_ulong T2 asm(AREG3);

#endif

#if defined (USE_HOST_FLOAT_REGS)

#error "implement me."

#else

#define FDT0 (env->fpu->ft0.fd)

#define FDT1 (env->fpu->ft1.fd)

#define FDT2 (env->fpu->ft2.fd)

#define FST0 (env->fpu->ft0.fs[FP_ENDIAN_IDX])

#define FST1 (env->fpu->ft1.fs[FP_ENDIAN_IDX])

#define FST2 (env->fpu->ft2.fs[FP_ENDIAN_IDX])

#define FSTH0 (env->fpu->ft0.fs[!FP_ENDIAN_IDX])

#define FSTH1 (env->fpu->ft1.fs[!FP_ENDIAN_IDX])

#define FSTH2 (env->fpu->ft2.fs[!FP_ENDIAN_IDX])

#define DT0 (env->fpu->ft0.d)

#define DT1 (env->fpu->ft1.d)

#define DT2 (env->fpu->ft2.d)

#define WT0 (env->fpu->ft0.w[FP_ENDIAN_IDX])

#define WT1 (env->fpu->ft1.w[FP_ENDIAN_IDX])

#define WT2 (env->fpu->ft2.w[FP_ENDIAN_IDX])

#define WTH0 (env->fpu->ft0.w[!FP_ENDIAN_IDX])

#define WTH1 (env->fpu->ft1.w[!FP_ENDIAN_IDX])

#define WTH2 (env->fpu->ft2.w[!FP_ENDIAN_IDX])

#endif

#if defined (DEBUG_OP)

# define RETURN() __asm__ __volatile__("nop" : : : "memory");

#else

# define RETURN() __asm__ __volatile__("" : : : "memory");

#endif

#include "cpu.h"

#include "exec-all.h"

#if !defined(CONFIG_USER_ONLY)

#include "softmmu_exec.h"

#endif /* !defined(CONFIG_USER_ONLY) */

#if defined(TARGET_MIPSN32) || defined(TARGET_MIPS64)

#if TARGET_LONG_BITS > HOST_LONG_BITS

void do_dsll (void);

void do_dsll32 (void);

void do_dsra (void);

void do_dsra32 (void);

void do_dsrl (void);

void do_dsrl32 (void);

void do_drotr (void);

void do_drotr32 (void);

void do_dsllv (void);

void do_dsrav (void);

void do_dsrlv (void);

void do_drotrv (void);

#endif

#endif

#if HOST_LONG_BITS < 64

void do_div (void);

#endif

#if TARGET_LONG_BITS > HOST_LONG_BITS

void do_mult (void);

void do_multu (void);

void do_madd (void);

void do_maddu (void);

void do_msub (void);

void do_msubu (void);

#endif

#if defined(TARGET_MIPSN32) || defined(TARGET_MIPS64)

void do_ddiv (void);

#if TARGET_LONG_BITS > HOST_LONG_BITS

void do_ddivu (void);

#endif

#endif

void do_mfc0_random(void);

void do_mfc0_count(void);

void do_mtc0_entryhi(uint32_t in);

void do_mtc0_status_debug(uint32_t old, uint32_t val);

void do_mtc0_status_irqraise_debug(void);

void dump_fpu(CPUState *env);

void fpu_dump_state(CPUState *env, FILE *f,

                    int (*fpu_fprintf)(FILE *f, const char *fmt, ...),

                    int flags);

void dump_sc (void);

void do_pmon (int function);

void dump_sc (void);

int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw,

                               int is_user, int is_softmmu);

void do_interrupt (CPUState *env);

void r4k_invalidate_tlb (CPUState *env, int idx, int use_extra);

void cpu_loop_exit(void);

void do_raise_exception_err (uint32_t exception, int error_code);

void do_raise_exception (uint32_t exception);

void do_raise_exception_direct_err (uint32_t exception, int error_code);

void do_raise_exception_direct (uint32_t exception);

void cpu_dump_state(CPUState *env, FILE *f,

                    int (*cpu_fprintf)(FILE *f, const char *fmt, ...),

                    int flags);

void cpu_mips_irqctrl_init (void);

uint32_t cpu_mips_get_random (CPUState *env);

uint32_t cpu_mips_get_count (CPUState *env);

void cpu_mips_store_count (CPUState *env, uint32_t value);

void cpu_mips_store_compare (CPUState *env, uint32_t value);

void cpu_mips_start_count(CPUState *env);

void cpu_mips_stop_count(CPUState *env);

void cpu_mips_update_irq (CPUState *env);

void cpu_mips_clock_init (CPUState *env);

void cpu_mips_tlb_flush (CPUState *env, int flush_global);

void do_cfc1 (int reg);

void do_ctc1 (int reg);

#define FOP_PROTO(op)              \

void do_float_ ## op ## _s(void);  \

void do_float_ ## op ## _d(void);

FOP_PROTO(roundl)

FOP_PROTO(roundw)

FOP_PROTO(truncl)

FOP_PROTO(truncw)

FOP_PROTO(ceill)

FOP_PROTO(ceilw)

FOP_PROTO(floorl)

FOP_PROTO(floorw)

FOP_PROTO(rsqrt)

FOP_PROTO(recip)

#undef FOP_PROTO

#define FOP_PROTO(op)              \

void do_float_ ## op ## _s(void);  \

void do_float_ ## op ## _d(void);  \

void do_float_ ## op ## _ps(void);

FOP_PROTO(add)

FOP_PROTO(sub)

FOP_PROTO(mul)

FOP_PROTO(div)

FOP_PROTO(recip1)

FOP_PROTO(recip2)

FOP_PROTO(rsqrt1)

FOP_PROTO(rsqrt2)

#undef FOP_PROTO

void do_float_cvtd_s(void);

void do_float_cvtd_w(void);

void do_float_cvtd_l(void);

void do_float_cvtl_d(void);

void do_float_cvtl_s(void);

void do_float_cvtps_pw(void);

void do_float_cvtpw_ps(void);

void do_float_cvts_d(void);

void do_float_cvts_w(void);

void do_float_cvts_l(void);

void do_float_cvts_pl(void);

void do_float_cvts_pu(void);

void do_float_cvtw_s(void);

void do_float_cvtw_d(void);

void do_float_addr_ps(void);

void do_float_mulr_ps(void);

#define FOP_PROTO(op)                      \

void do_cmp_d_ ## op(long cc);             \

void do_cmpabs_d_ ## op(long cc);          \

void do_cmp_s_ ## op(long cc);             \

void do_cmpabs_s_ ## op(long cc);          \

void do_cmp_ps_ ## op(long cc);            \

void do_cmpabs_ps_ ## op(long cc);

FOP_PROTO(f)

FOP_PROTO(un)

FOP_PROTO(eq)

FOP_PROTO(ueq)

FOP_PROTO(olt)

FOP_PROTO(ult)

FOP_PROTO(ole)

FOP_PROTO(ule)

FOP_PROTO(sf)

FOP_PROTO(ngle)

FOP_PROTO(seq)

FOP_PROTO(ngl)

FOP_PROTO(lt)

FOP_PROTO(nge)

FOP_PROTO(le)

FOP_PROTO(ngt)

#undef FOP_PROTO

static always_inline void env_to_regs(void)

{

}

static always_inline void regs_to_env(void)

{

}

static always_inline int cpu_halted(CPUState *env)

{

    if (!env->halted)

        return 0;

    if (env->interrupt_request &

        (CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)) {

        env->halted = 0;

        return 0;

    }

    return EXCP_HALTED;

}

static always_inline void compute_hflags(CPUState *env)

{

    env->hflags &= ~(MIPS_HFLAG_64 | MIPS_HFLAG_CP0 | MIPS_HFLAG_F64 |

                     MIPS_HFLAG_FPU | MIPS_HFLAG_UM);

    if (!(env->CP0_Status & (1 << CP0St_EXL)) &&

        !(env->CP0_Status & (1 << CP0St_ERL)) &&

        !(env->hflags & MIPS_HFLAG_DM)) {

        if (env->CP0_Status & (1 << CP0St_UM))

            env->hflags |= MIPS_HFLAG_UM;

        if (env->CP0_Status & (1 << CP0St_R0))

            env->hflags |= MIPS_HFLAG_SM;

    }

#if defined(TARGET_MIPSN32) || defined(TARGET_MIPS64)

    if (!(env->hflags & MIPS_HFLAG_UM) ||

        (env->CP0_Status & (1 << CP0St_PX)) ||

        (env->CP0_Status & (1 << CP0St_UX)))

        env->hflags |= MIPS_HFLAG_64;

#endif

    if ((env->CP0_Status & (1 << CP0St_CU0)) ||

        (!(env->hflags & MIPS_HFLAG_UM) &&

         !(env->hflags & MIPS_HFLAG_SM)))

        env->hflags |= MIPS_HFLAG_CP0;

    if (env->CP0_Status & (1 << CP0St_CU1))

        env->hflags |= MIPS_HFLAG_FPU;

    if (env->CP0_Status & (1 << CP0St_FR))

        env->hflags |= MIPS_HFLAG_F64;

}

#endif /* !defined(__QEMU_MIPS_EXEC_H__) */