softfloat: Use correct type in float64_to_uint64_round_to_zero()

Message ID 1486147801-11445-1-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell Feb. 3, 2017, 6:50 p.m.
In float64_to_uint64_round_to_zero() a typo meant that we were
taking the uint64_t return value from float64_to_uint64() and
putting it into an int64_t variable before returning it as
uint64_t again. Use uint64_t instead of pointlessly casting it
back and forth to int64_t.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

---
Spotted while reading the code...

 fpu/softfloat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

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diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index c295f31..218b375 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -7386,7 +7386,7 @@  uint64_t float64_to_uint64_round_to_zero(float64 a, float_status *status)
 {
     signed char current_rounding_mode = status->float_rounding_mode;
     set_float_rounding_mode(float_round_to_zero, status);
-    int64_t v = float64_to_uint64(a, status);
+    uint64_t v = float64_to_uint64(a, status);
     set_float_rounding_mode(current_rounding_mode, status);
     return v;
 }