Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
@ RUN: llvm-mc < %s -triple armv8-apple-darwin10 -mattr=+fp-armv8 -filetype=obj -o - | llvm-objdump -d -m --mattr=+fp-armv8 - | FileCheck %s vcvtt.f64.f16 d3, s1 @ CHECK: e0 3b b2 ee vcvtt.f64.f16 d3, s1