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-rw-r--r--fpu/softfloat.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index af371649cd..8e536ad91c 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -6786,13 +6786,11 @@ uint64_t float64_to_uint64(float64 a STATUS_PARAM)
uint64_t float64_to_uint64_round_to_zero (float64 a STATUS_PARAM)
{
- int64_t v;
-
- v = float64_val(int64_to_float64(INT64_MIN STATUS_VAR));
- v += float64_val(a);
- v = float64_to_int64_round_to_zero(make_float64(v) STATUS_VAR);
-
- return v - INT64_MIN;
+ signed char current_rounding_mode = STATUS(float_rounding_mode);
+ set_float_rounding_mode(float_round_to_zero STATUS_VAR);
+ int64_t v = float64_to_uint64(a STATUS_VAR);
+ set_float_rounding_mode(current_rounding_mode STATUS_VAR);
+ return v;
}
#define COMPARE(s, nan_exp) \