-mno-fp-ret-in-387 \
-mcpu=i486/*mno-fp-ret-in-387* \
-mcpu=pentium/*msoft-float* mcpu=pentium/*mno-fp-ret-in-387* \
-mcpu=pentiumpro/*msoft-float* mcpu=pentiumpro/*mno-fp-ret-in-387* \
-mcpu=k6/*msoft-float* mcpu=k6/*mno-fp-ret-in-387* \
-mcpu=athlon/*msoft-float* mcpu=athlon/*mno-fp-ret-in-387*