ttl ieee format equivalent integer to float (iefifp) ************************************ * (c) copyright 1981 motorla inc. * ************************************ *********************************************************** * iefifp - ieee format equivalent integer to float * * * * input: d7 = fixed point integer (2's complement) * * output: d7 = ieee format floating point equivalent * * * * condition codes: * * n - set if result is negative * * z - set if result is zero * * v - cleared (not a nan) * * c - undefined * * x - undefined * * * * registers are transparent * * * * maximum stack used: 28 bytes * * * * notes: * * 1) since a longword binary value contains 31 bits of * * precision which is more than the effective 24 bits * * available with the ieee single-precision format, * * integers of greater than 24 bit magnitude will be * * rounded and imprecise. * * * *********************************************************** page xdef iefifp external name xref ffpifp fast floating point integer convert xref ieftieee convert ffp to ieee and return xref ffpcpyrt copyright notice iefifp idnt 1,1 ieee format equivalent integer to float section 9 iefifp movem.l d3-d7,-(sp) save work registers bsr ffpifp convert to fast floating point format bra ieftieee to ieee format, test, and return end pifp convert to fast floating point format bra ieftieee o ieee format, test, and return end pifp convert to fast floating point format bra ieftieee o ieee format, test, and return end pifp convert to fast floating point format bra ieftieee o ieee format, test, and return end pifp convert to fast floating point format bra ieftieee