Commit db573d2c authored by Yang Zhong's avatar Yang Zhong Committed by Paolo Bonzini
Browse files

target/i386: make cpu_get_fp80()/cpu_set_fp80() static 



Move cpu_get_fp80()/cpu_set_fp80() from fpu_helper.c to
machine.c because fpu_helper.c will be disabled if tcg is
disabled in the build.

Signed-off-by: default avatarYang Zhong <yang.zhong@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent ab0a19d4

target/i386/cpu.h

+0 −2
Original line number Diff line number Diff line
@@ -1418,8 +1418,6 @@ int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector, 


/* op_helper.c */

/* used for debug or cpu save/restore */

void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f);

floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper);



/* cpu-exec.c */

/* the following helpers are only usable in user mode simulation as

target/i386/fpu_helper.c

+0 −18
Original line number Diff line number Diff line
@@ -1539,24 +1539,6 @@ void helper_xsetbv(CPUX86State *env, uint32_t ecx, uint64_t mask) 
    raise_exception_ra(env, EXCP0D_GPF, GETPC());

}



void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)

{

    CPU_LDoubleU temp;



    temp.d = f;

    *pmant = temp.l.lower;

    *pexp = temp.l.upper;

}



floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)

{

    CPU_LDoubleU temp;



    temp.l.upper = upper;

    temp.l.lower = mant;

    return temp.d;

}



/* MMX/SSE */

/* XXX: optimize by storing fptt and fptags in the static cpu state */

target/i386/machine.c

+18 −0
Original line number Diff line number Diff line
@@ -142,6 +142,24 @@ typedef struct x86_FPReg_tmp { 
    uint16_t tmp_exp;

} x86_FPReg_tmp;



static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)

{

    CPU_LDoubleU temp;



    temp.d = f;

    *pmant = temp.l.lower;

    *pexp = temp.l.upper;

}



static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)

{

    CPU_LDoubleU temp;



    temp.l.upper = upper;

    temp.l.lower = mant;

    return temp.d;

}



static void fpreg_pre_save(void *opaque)

{

    x86_FPReg_tmp *tmp = opaque;