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| author | Richard Henderson | 2019-09-21 06:32:54 +0200 |
|---|---|---|
| committer | Alex Bennée | 2019-09-26 20:00:53 +0200 |
| commit | a8938e5fdbfc4ba6ac5dab2f25f6d5ca5fc8db2c (patch) | |
| tree | 73294d23abf93c852d02e97f2ee2635686b0df5f /target/alpha | |
| parent | target/alpha: Handle SWCR_MAP_DMZ earlier (diff) | |
| download | qemu-a8938e5fdbfc4ba6ac5dab2f25f6d5ca5fc8db2c.tar.gz qemu-a8938e5fdbfc4ba6ac5dab2f25f6d5ca5fc8db2c.tar.xz qemu-a8938e5fdbfc4ba6ac5dab2f25f6d5ca5fc8db2c.zip | |
target/alpha: Write to fpcr_flush_to_zero once
Tidy the computation of the value; no functional change.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20190921043256.4575-6-richard.henderson@linaro.org>
Diffstat (limited to 'target/alpha')
| -rw-r--r-- | target/alpha/helper.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/target/alpha/helper.c b/target/alpha/helper.c index 2f959c65ef..1b3479738b 100644 --- a/target/alpha/helper.c +++ b/target/alpha/helper.c @@ -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) |