Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

rv32zbc-invalid.s
# RUN: not llvm-mc -triple riscv32 -mattr=+zbc < %s 2>&1 | FileCheck %s

# Too few operands
clmul t0, t1 # CHECK: :[[@LINE]]:1: error: too few operands for instruction
# Too few operands
clmulr t0, t1 # CHECK: :[[@LINE]]:1: error: too few operands for instruction
# Too few operands
clmulh t0, t1 # CHECK: :[[@LINE]]:1: error: too few operands for instruction