Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

invalid-mips32r2-xfail.s
# Instructions that are supposed to be invalid but currently aren't
# This test will XPASS if any insn stops assembling.
#
# RUN: not llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips2 \
# RUN:     2> %t1
# RUN: not FileCheck %s < %t1
# XFAIL: *

# CHECK-NOT: error
        .set noat
        rdhwr   $sp,$11