asm(
"		.globl	___mulsi3;"

/* D0 = D0 * D1 */

"___mulsi3:	moveml	sp@(4),d0/d1;"
"		movel	d3,sp@-;"
"		movel	d2,sp@-;"
"		movew	d1,d2;"
"		mulu	d0,d2;"
"		movel	d1,d3;"
"		swap	d3;"
"		mulu	d0,d3;"
"		swap	d3;"
"		clrw	d3;"
"		addl	d3,d2;"
"		swap	d0;"
"		mulu	d1,d0;"
"		swap	d0;"
"		clrw	d0;"
"		addl	d2,d0;"
"		movel	sp@+,d2;"
"		movel	sp@+,d3;"
"		rts;"
);