On Fri, 2005-04-01 at 18:09, aram bharathi wrote: > hi > > i have downloaded the gcc4.0 from the gcc web site > and i compiled the above program by the following option > > main() > { > float a=88.88,b=99.99,c=0; > c=a*b; > printf("%f",c); > } > > arm-elf-gcc -mfpu=vfp -S new.c > > but it produces the new.s file without any special kind of (vfp > instructions) instructions. > > for example for multiplying a and b they havent used fmuls.. > > is there any special command line option should b given to produce new.s with > fmuls
Yes. You need -mfloat-abi=softfp as well. R.