For MIPS/ELF, I got # gcc -c x.s # objdump -d x.o x.o: file format elf32-bigmips No symbols in "x.o". Disassembly of section .text: 0000000000000000 <.text>: 0: 03a0f021 move # internal error, undefined modifier(d)$f0# internal error, undefined modifier(s) ... Any ideas? Thanks. -- H.J. Lu (hjl@gnu.org) ---x.s-- move $fp,$sp