Commit Graph

3 Commits

Author SHA1 Message Date
Jonas Maebe
608572c63a * removed unused local variables
* fixed some "uninitialised function result" warnings for dummy routines

git-svn-id: branches/jvmbackend@18381 -
2011-08-20 07:54:37 +00:00
Jonas Maebe
00cb8f5725 * made maxregs related information protected instead of private in trgobj,
as well as insert_regalloc_info_all()
  + "register" allocator for the jvm target, which simply replaces every
    virtual register with a temp. This is done for all register types in
    one pass, so that the temps can be easily reused without worrying
    about conflicts. Small optimisation: alloc/store/dealloc/load
    sequences for a single reg are removed (many of these are generated
    because most cg nodes return their value in a register which is then
    immediately consumed by the parent)
  * map addressregisters to integer registers with size R_SUBD, because
    they require one stackslot (the subregister type is used by rgcpu
    to determine the size of the temp it has to allocate)

git-svn-id: branches/jvmbackend@18316 -
2011-08-20 07:38:11 +00:00
Jonas Maebe
05b919b821 + very basic tcgjvm (basically only implements the register allocator
initialisation in addition to what tcg already supports)

git-svn-id: branches/jvmbackend@18305 -
2011-08-20 07:37:04 +00:00