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[PATCH 2/7] target/alpha: Fix SWCR_MAP_UMZ
From: |
Richard Henderson |
Subject: |
[PATCH 2/7] target/alpha: Fix SWCR_MAP_UMZ |
Date: |
Fri, 20 Sep 2019 21:32:51 -0700 |
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 <address@hidden>
---
target/alpha/helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/alpha/helper.c b/target/alpha/helper.c
index 6c1703682e..10602fb339 100644
--- a/target/alpha/helper.c
+++ b/target/alpha/helper.c
@@ -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
--
2.17.1
- [PATCH 0/7] target/alpha: Fix linux-user exception for CVTTQ, Richard Henderson, 2019/09/21
- [PATCH 1/7] target/alpha: Use array for FPCR_DYN conversion, Richard Henderson, 2019/09/21
- [PATCH 2/7] target/alpha: Fix SWCR_MAP_UMZ,
Richard Henderson <=
- [PATCH 5/7] target/alpha: Write to fpcr_flush_to_zero once, Richard Henderson, 2019/09/21
- [PATCH 3/7] target/alpha: Fix SWCR_TRAP_ENABLE_MASK, Richard Henderson, 2019/09/21
- [PATCH 7/7] target/alpha: Tidy helper_fp_exc_raise_s, Richard Henderson, 2019/09/21
- [PATCH 6/7] target/alpha: Mask IOV exception with INV for user-only, Richard Henderson, 2019/09/21