mirror of https://github.com/proxmox/mirror_qemu
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: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20190921043256.4575-3-richard.henderson@linaro.org>master
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ea937dedec
commit
712e7c6112
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@ -71,7 +71,7 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t val)
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env->fp_status.flush_inputs_to_zero = 1;
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env->fp_status.flush_inputs_to_zero = 1;
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}
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}
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if (env->swcr & SWCR_MAP_UMZ) {
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if (env->swcr & SWCR_MAP_UMZ) {
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env->fp_status.flush_to_zero = 1;
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env->fpcr_flush_to_zero = 1;
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}
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}
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env->fpcr_exc_enable &= ~(alpha_ieee_swcr_to_fpcr(env->swcr) >> 32);
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env->fpcr_exc_enable &= ~(alpha_ieee_swcr_to_fpcr(env->swcr) >> 32);
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#endif
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#endif
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