libgcc/ChangeLog * soft-fp/eqhf2.c: New file. * soft-fp/extendhfdf2.c: New file. * soft-fp/extendhfsf2.c: New file. * soft-fp/half.h (FP_CMP_EQ_H): New marco. * soft-fp/truncdfhf2.c: New file * soft-fp/truncsfhf2.c: New file