Compiler projects using llvm
# RUN: llvm-mc --disassemble %s -triple=i686-apple-darwin9 2>&1 | grep "invalid instruction encoding"

# Make sure the VEX.vvvv being all 1s check doesn't ignore bit 3 in 32-bit mode.
0xc4 0xe1 0xb9 0x7e 0xc0