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Make the 8x32 unsigned multiplication routine C callable.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5079 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2011-07-10 14:52:35 +00:00
parent 3806cd472d
commit 655ffe5dcd
3 changed files with 34 additions and 1 deletions
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7
include/cc65.h
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@@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 2009, Ullrich von Bassewitz */
/* (C) 2009-2011, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -67,6 +67,11 @@ long __fastcall__ cc65_imul16x16r32 (int lhs, int rhs);
unsigned __fastcall__ cc65_umul8x8r16 (unsigned char lhs, unsigned char rhs);
/* Multiplicate two unsigned 8 bit to yield an unsigned 16 bit result */
unsigned long __fastcall__ cc65_umul16x8r32 (unsigned lhs, unsigned char rhs);
/* Multiplicate an unsigned 16 bit by an unsigned 8 bit number yielding a 24
* bit unsigned result that is extended to 32 bits for easier handling from C.
*/
unsigned long __fastcall__ cc65_umul16x16r32 (unsigned lhs, unsigned rhs);
/* Multiplicate two unsigned 16 bit to yield an unsigned 32 bit result */