.ttl "asin.s" * MC68020/MC68881 IEEE Format Single Precision Routines * * Written by: Edmund H. Ramm * * _asin entry point for single prec. arc sine, operand in 4(sp) * * sp 4 * --------------- * | ret | x | .text .globl _asin _asin: * * on exit, d0 = asin( 4(sp) ) * * fasin.s 4(sp),fp0 * fp0 <-- asin( 4(sp) ) dc.w $f22f,$440c,$0004 * fmove.d fp0,d0 * d0 <-- arc sine dc.w $f200,$6400 rts .end