20 lines
804 B
Diff
20 lines
804 B
Diff
diff -up openssl-0.9.8g/crypto/bn/bn_lcl.h.ia64 openssl-0.9.8g/crypto/bn/bn_lcl.h
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--- openssl-0.9.8g/crypto/bn/bn_lcl.h.ia64 2008-08-10 22:23:55.000000000 +0200
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+++ openssl-0.9.8g/crypto/bn/bn_lcl.h 2008-08-10 22:23:55.000000000 +0200
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@@ -279,6 +279,15 @@ extern "C" {
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# define BN_UMULT_HIGH(a,b) __umulh((a),(b))
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# define BN_UMULT_LOHI(low,high,a,b) ((low)=_umul128((a),(b),&(high)))
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# endif
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+# elif defined(__ia64) && defined(SIXTY_FOUR_BIT_LONG)
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+# if defined(__GNUC__)
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+# define BN_UMULT_HIGH(a,b) ({ \
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+ register BN_ULONG ret; \
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+ asm ("xmpy.hu %0 = %1, %2" \
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+ : "=f"(ret) \
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+ : "f"(a), "f"(b)); \
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+ ret; })
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+# endif /* compiler */
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# endif /* cpu */
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#endif /* OPENSSL_NO_ASM */
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