1 .text 2 .thumb 3 .syntax unified 4thumb2_invert: 5 cmp r7, #0xffc00000 6 cmn r8, #0xffc00000 7 add r9, r4, #0xffc00000 8 sub r3, r6, #0xffc00000 9 adc r5, r0, #0x7fffffff 10 sbc r4, r7, #0x7fffffff 11 and r6, r2, #0x7fffffff 12 bic r8, r2, #0x7fffffff 13 mov r3, 0x7fffffff 14 mvn r1, 0x7fffffff 15 orr r6, r2, #0x7fffffff 16 orn r8, r2, #0x7fffffff 17