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/*[
xadd.c
LOCAL CHAR SccsID[]="@(#)xadd.c 1.5 02/09/94";
XADD CPU functions.
-------------------
]*/
#include <insignia.h>
#include <host_def.h>
#include <xt.h>
#include <c_main.h>
#include <c_addr.h>
#include <c_bsic.h>
#include <c_prot.h>
#include <c_seg.h>
#include <c_stack.h>
#include <c_xcptn.h>
#include <c_reg.h>
#include <xadd.h>
#include <add.h>
/*
=====================================================================
EXTERNAL FUNCTIONS START HERE.
=====================================================================
*/
#ifdef SPC486
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
/* Generic - one size fits all 'xadd'. */
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
GLOBAL VOID
XADD
IFN3(
IU32 *, pop1, /* pntr to dst/lsrc operand */
IU32 *, pop2, /* pntr to dst/rsrc operand */
IUM8, op_sz /* 8, 16 or 32-bit */
)
{
IU32 temp;
temp = *pop1;
ADD(pop1, *pop2, op_sz);
*pop2 = temp;
}
#endif /* SPC486 */
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