b613216efc
Add generic HIOP instruction for extra backend functionality. Add support for HIOP to x86 backend. Use POWI for 64 bit integer x^k, too. POWI is lowered to a call by SPLIT or the x64 backend.
README for LuaJIT 2.0.0-beta5 ----------------------------- LuaJIT is a Just-In-Time (JIT) compiler for the Lua programming language. Project Homepage: http://luajit.org/ LuaJIT is Copyright (C) 2005-2011 Mike Pall. LuaJIT is free software, released under the MIT/X license. See full Copyright Notice in the COPYRIGHT file or in luajit.h. Documentation for LuaJIT is available in HTML format. Please point your favorite browser to: doc/luajit.html