.ttl "log10.s" * MC68020/MC68881 IEEE Format Single Precision Routines * * Written by: Edmund H. Ramm * * _log10 entry point for single prec. dec. logarithm, operand in 4(sp) * * sp 4 * --------------- * | ret | x | .text .globl _log10 _log10: * * on exit, d0 = log10( 4(sp) ) * * flog10.s 4(sp),fp0 * fp0 <-- log10( 4(sp) ) dc.w $f22f,$4415,$0004 * fmove.s fp0,d0 * d0 <-- dec. log dc.w $f200,$6400 rts .end