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-rw-r--r--fpu/softfloat.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 2123453d40..ee609540aa 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -511,10 +511,20 @@ static inline __attribute__((unused)) bool is_qnan(FloatClass c)
*/
typedef struct {
- uint64_t frac;
- int32_t exp;
FloatClass cls;
bool sign;
+ int32_t exp;
+ union {
+ /* Routines that know the structure may reference the singular name. */
+ uint64_t frac;
+ /*
+ * Routines expanded with multiple structures reference "hi" and "lo"
+ * depending on the operation. In FloatParts64, "hi" and "lo" are
+ * both the same word and aliased here.
+ */
+ uint64_t frac_hi;
+ uint64_t frac_lo;
+ };
} FloatParts64;
#define DECOMPOSED_BINARY_POINT 63