Mark repository as deprecatedHEADmaster

1 files changed, 54 insertions, 0 deletions

diff --git a/old/botan/src/math/bigint/mp_generic/mp_asm.h b/old/botan/src/math/bigint/mp_generic/mp_asm.h
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index 0000000..7c18343
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+++ b/old/botan/src/math/bigint/mp_generic/mp_asm.h
@@ -0,0 +1,54 @@
+/*
+* Lowest Level MPI Algorithms
+* (C) 1999-2008 Jack Lloyd
+*     2006 Luca Piccarreta
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_MP_ASM_H__
+#define BOTAN_MP_ASM_H__
+
+#include <botan/mp_types.h>
+
+#if (BOTAN_MP_WORD_BITS == 8)
+  typedef Botan::u16bit dword;
+#elif (BOTAN_MP_WORD_BITS == 16)
+  typedef Botan::u32bit dword;
+#elif (BOTAN_MP_WORD_BITS == 32)
+  typedef Botan::u64bit dword;
+#elif (BOTAN_MP_WORD_BITS == 64)
+  #error BOTAN_MP_WORD_BITS can be 64 only with assembly support
+#else
+  #error BOTAN_MP_WORD_BITS must be 8, 16, 32, or 64
+#endif
+
+namespace Botan {
+
+extern "C" {
+
+/*
+* Word Multiply/Add
+*/
+inline word word_madd2(word a, word b, word* c)
+   {
+   dword z = (dword)a * b + *c;
+   *c = (word)(z >> BOTAN_MP_WORD_BITS);
+   return (word)z;
+   }
+
+/*
+* Word Multiply/Add
+*/
+inline word word_madd3(word a, word b, word c, word* d)
+   {
+   dword z = (dword)a * b + c + *d;
+   *d = (word)(z >> BOTAN_MP_WORD_BITS);
+   return (word)z;
+   }
+
+}
+
+}
+
+#endif