MIPS: math-emu: Inline ieee754sp_issnan and ieee754dp_issnan.

Shaves another 16 bytes off but more importantly avoids function calls.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/math-emu/ieee754dp.c

@@ -40,7 +40,7 @@ int ieee754dp_isnan(union ieee754dp x)
 	return ieee754dp_class(x) >= IEEE754_CLASS_SNAN;
 }
 
-int ieee754dp_issnan(union ieee754dp x)
+static inline int ieee754dp_issnan(union ieee754dp x)
 {
 	assert(ieee754dp_isnan(x));
 	return ((DPMANT(x) & DP_MBIT(DP_FBITS-1)) == DP_MBIT(DP_FBITS-1));

arch/mips/math-emu/ieee754dp.h

@@ -81,7 +81,6 @@ static inline union ieee754dp builddp(int s, int bx, u64 m)
 }
 
 extern int ieee754dp_isnan(union ieee754dp);
-extern int ieee754dp_issnan(union ieee754dp);
 extern int __cold ieee754si_xcpt(int, const char *, ...);
 extern s64 __cold ieee754di_xcpt(s64, const char *, ...);
 extern union ieee754dp __cold ieee754dp_xcpt(union ieee754dp, const char *, ...);

arch/mips/math-emu/ieee754sp.c

@@ -40,7 +40,7 @@ int ieee754sp_isnan(union ieee754sp x)
 	return ieee754sp_class(x) >= IEEE754_CLASS_SNAN;
 }
 
-int ieee754sp_issnan(union ieee754sp x)
+static inline int ieee754sp_issnan(union ieee754sp x)
 {
 	assert(ieee754sp_isnan(x));
 	return (SPMANT(x) & SP_MBIT(SP_FBITS-1));

arch/mips/math-emu/ieee754sp.h

@@ -87,7 +87,6 @@ static inline union ieee754sp buildsp(int s, int bx, unsigned m)
 }
 
 extern int ieee754sp_isnan(union ieee754sp);
-extern int ieee754sp_issnan(union ieee754sp);
 extern int __cold ieee754si_xcpt(int, const char *, ...);
 extern s64 __cold ieee754di_xcpt(s64, const char *, ...);
 extern union ieee754sp __cold ieee754sp_xcpt(union ieee754sp, const char *, ...);