Add a new union member to access the exponent and sign of a long double

in a single op. Idea from bde.

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/libc/sparc64/_fpmath.h b/lib/libc/sparc64/_fpmath.h
index e5f2238..f323815 100644
--- a/lib/libc/sparc64/_fpmath.h
+++ b/lib/libc/sparc64/_fpmath.h
@@ -35,6 +35,11 @@ union IEEEl2bits {
 		unsigned long	manh	:48;
 		unsigned long	manl	:64;
 	} bits;
+	struct {
+		unsigned int	expsign	:16;
+		unsigned long	manh	:48;
+		unsigned long	manl	:64;
+	} xbits;
 };
 
 #define	mask_nbit_l(u)	((void)0)