Commit 712e7c61 authored by Richard Henderson's avatar Richard Henderson Committed by Alex Bennée
Browse files

target/alpha: Fix SWCR_MAP_UMZ 



We were setting the wrong bit.  The fp_status.flush_to_zero
setting is overwritten by either the constant 1 or the value
of fpcr_flush_to_zero depending on bits within an fp insn.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Message-Id: <20190921043256.4575-3-richard.henderson@linaro.org>
parent ea937ded

target/alpha/helper.c

+1 −1
Original line number Diff line number Diff line
@@ -71,7 +71,7 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t val) 
        env->fp_status.flush_inputs_to_zero = 1;

    }

    if (env->swcr & SWCR_MAP_UMZ) {

        env->fp_status.flush_to_zero = 1;

        env->fpcr_flush_to_zero = 1;

    }

    env->fpcr_exc_enable &= ~(alpha_ieee_swcr_to_fpcr(env->swcr) >> 32);

#endif