| .extInstruction custom0, 0x07, 0x1a, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP | |
| .extInstruction custom1, 0x07, 0x1b, SUFFIX_FLAG, SYNTAX_2OP | |
| .extCoreRegister mlx, 57, r|w, can_shortcut | |
| .extCondCode tst, 0x10 | |
| .extAuxRegister aux_test, 0x41, r|w | |
| custom0.tst mlx,mlx,r0 | |
| custom1 mlx,r0 | |
| lr r0, [aux_test] |