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authorRichard Henderson <richard.henderson@linaro.org>2019-09-20 21:32:54 -0700
committerAlex Bennée <alex.bennee@linaro.org>2019-09-26 19:00:53 +0100
commita8938e5fdbfc4ba6ac5dab2f25f6d5ca5fc8db2c (patch)
tree73294d23abf93c852d02e97f2ee2635686b0df5f /target/alpha
parent8cd99905267335267ed8365ead3a77a0920ea532 (diff)
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.c9
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)