Commit 68473f15 authored by Richard Henderson's avatar Richard Henderson Committed by Aurelien Jarno
Browse files

mips64-linux-user: Enable 64-bit address mode and fpu 



Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
parent ff4f7382

target-mips/translate.c

+12 −0
Original line number Diff line number Diff line
@@ -15944,6 +15944,14 @@ void cpu_state_reset(CPUMIPSState *env) 


#if defined(CONFIG_USER_ONLY)

    env->CP0_Status = (MIPS_HFLAG_UM << CP0St_KSU);

# ifdef TARGET_MIPS64

    /* Enable 64-bit register mode.  */

    env->CP0_Status |= (1 << CP0St_PX);

# endif

# ifdef TARGET_ABI_MIPSN64

    /* Enable 64-bit address mode.  */

    env->CP0_Status |= (1 << CP0St_UX);

# endif

    /* Enable access to the CPUNum, SYNCI_Step, CC, and CCRes RDHWR

       hardware registers.  */

    env->CP0_HWREna |= 0x0000000F;
@@ -15953,6 +15961,10 @@ void cpu_state_reset(CPUMIPSState *env) 
    if (env->CP0_Config3 & (1 << CP0C3_DSPP)) {

        env->CP0_Status |= (1 << CP0St_MX);

    }

    /* Enable 64-bit FPU if the target cpu supports it.  */

    if (env->active_fpu.fcr0 & (1 << FCR0_F64)) {

        env->CP0_Status |= (1 << CP0St_FR);

    }

#else

    if (env->hflags & MIPS_HFLAG_BMASK) {

        /* If the exception was raised from a delay slot,