Commit a8938e5f authored by Richard Henderson's avatar Richard Henderson Committed by Alex Bennée
Browse files

target/alpha: Write to fpcr_flush_to_zero once 



Tidy the computation of the value; no functional change.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Message-Id: <20190921043256.4575-6-richard.henderson@linaro.org>
parent 8cd99905

target/alpha/helper.c

+4 −5
Original line number Diff line number Diff line
@@ -69,14 +69,13 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t val) 
    env->fpcr_exc_enable = ~t & FPCR_STATUS_MASK;



    env->fpcr_dyn_round = rm_map[(fpcr & FPCR_DYN_MASK) >> FPCR_DYN_SHIFT];



    env->fpcr_flush_to_zero = (fpcr & FPCR_UNFD) && (fpcr & FPCR_UNDZ);

    env->fp_status.flush_inputs_to_zero = (fpcr & FPCR_DNZ) != 0;



    t = (fpcr & FPCR_UNFD) && (fpcr & FPCR_UNDZ);

#ifdef CONFIG_USER_ONLY

    if (env->swcr & SWCR_MAP_UMZ) {

        env->fpcr_flush_to_zero = 1;

    }

    t |= (env->swcr & SWCR_MAP_UMZ) != 0;

#endif

    env->fpcr_flush_to_zero = t;

}



uint64_t helper_load_fpcr(CPUAlphaState *env)