Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llvm-mc -triple=m68k -show-encoding %s | FileCheck %s ; CHECK: btst %d1, %d0 ; CHECK-SAME: encoding: [0x03,0x00] btst %d1, %d0 ; CHECK: btst %d0, %d3 ; CHECK-SAME: encoding: [0x01,0x03] btst %d0, %d3