On Tue, 2013-07-16 at 10:04 -0700, Richard Henderson wrote:
> Remove the compile warning for __udiv_qrnnd not having a prototype.
> Use the __builtin_alpha_umulh introduced in gcc 4.0.
Isn't gcc 3.x still a supported compiler?
> diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
[]
> @@ -151,15 +151,12 @@ do { \
> #endif /* __a29k__ */
>
> #if defined(__alpha) && W_TYPE_SIZE == 64
> -#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)); \
> - (pl) = __m0 * __m1; \
> - } while (0)
> +#define umul_ppmm(ph, pl, m0, m1) \
> +do { \
> + UDItype __m0 = (m0), __m1 = (m1); \
> + (ph) = __builtin_alpha_umulh(__m0, __m1); \
> + (pl) = __m0 * __m1; \
> +} while (0)
> #define UMUL_TIME 46
> #ifndef LONGLONG_STANDALONE
> #define udiv_qrnnd(q, r, n1, n0, d) \
> @@ -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 */
--
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