1 .*arm3-bad.s: Assembler messages: 2 .*arm3-bad.s:4: Error: Rn must not overlap other operands -- `swp r0,r1,\[r0\]' 3 .*arm3-bad.s:5: Error: Rn must not overlap other operands -- `swp r1,r0,\[r0\]' 4