.ttl "fabs.s" * MC68020/MC68881 IEEE Format Single Precision Routines * * Written by: Edmund H. Ramm * * _fabs entry point for single prec. absolute, operand in 4(sp) * * sp 4 * --------------- * | ret | x | .text .globl _fabs _fabs: * * on exit, d0 = fabs( 4(sp) ) * * fabs.s 4(sp),fp0 * fp0 <-- abs( 4(sp) ) dc.w $f22f,$4418,$0004 * fmove.s fp0,d0 * d0 <-- abs(x) dc.w $f200,$6400 rts .end