mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-07 14:33:15 +00:00
The ISB instruction takes an optional operand, just like DMB/DSB. Typically only 'sy' is meaningful. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135156 91177308-0d34-0410-b5e6-96231b3b80d8