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Commit a5c6eae4 authored by Richard Henderson's avatar Richard Henderson Committed by Matt Turner
Browse files

alpha: Modernize lib/mpi/longlong.h 



Remove the compile warning for __udiv_qrnnd not having a prototype.
Use the __builtin_alpha_umulh introduced in gcc 4.0.

Reviewed-and-Tested-by: default avatarMatt Turner <mattst88@gmail.com>
Signed-off-by: default avatarMatt Turner <mattst88@gmail.com>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 01350eb6

lib/mpi/longlong.h

+7 −10
Original line number Diff line number Diff line
@@ -154,10 +154,7 @@ do { \ 
#define umul_ppmm(ph, pl, m0, m1)			\

do {							\

	UDItype __m0 = (m0), __m1 = (m1);		\

		__asm__ ("umulh %r1,%2,%0" \

		: "=r" ((UDItype) ph) \

		: "%rJ" (__m0), \

			"rI" (__m1)); \

	(ph) = __builtin_alpha_umulh(__m0, __m1);	\

	(pl) = __m0 * __m1;                             \

} while (0)

#define UMUL_TIME 46
@@ -167,7 +164,7 @@ do { UDItype __r; \ 
	(q) = __udiv_qrnnd(&__r, (n1), (n0), (d)); \

	(r) = __r; \

} while (0)

extern UDItype __udiv_qrnnd();

extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype);

#define UDIV_TIME 220

#endif /* LONGLONG_STANDALONE */

#endif /* __alpha */