[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH] target-arm: fix for exponent comparison in recpe_f6
From: |
ild |
Subject: |
[Qemu-devel] [PATCH] target-arm: fix for exponent comparison in recpe_f64 |
Date: |
Thu, 5 Feb 2015 14:27:53 +0300 |
From: Ildar Isaev <address@hidden>
f64 exponent in HELPER(recpe_f64) should be compared to 2045 rather than 1023
(FPRecipEstimate in ARMV8 spec)
Signed-off-by: Ildar Isaev <address@hidden>
---
target-arm/helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 1a5e067..f2feec4 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -6242,7 +6242,7 @@ float64 HELPER(recpe_f64)(float64 input, void *fpstp)
} else {
return float64_set_sign(float64_maxnorm, float64_is_neg(f64));
}
- } else if (f64_exp >= 1023 && fpst->flush_to_zero) {
+ } else if (f64_exp >= 2045 && fpst->flush_to_zero) {
float_raise(float_flag_underflow, fpst);
return float64_set_sign(float64_zero, float64_is_neg(f64));
}
--
1.9.3
- [Qemu-devel] [PATCH] target-arm: fix for exponent comparison in recpe_f64,
ild <=