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  1. Apr 15, 2011
  2. Mar 04, 2011
  3. Aug 13, 2009
  4. Aug 03, 2009
    • Eli Friedman's avatar
      Remove -disable-mips-abicall and -enable-mips-absolute-call command-line · 57c11da8
      Eli Friedman authored
      options, which don't appear to be useful.  -enable-mips-absolute-call is
      completely unused (and unless I'm mistaken, is supposed to have the 
      same effect that -relocation-model=dynamic-no-pic should have), 
      and -disable-mips-abicall appears to be effectively a 
      synonym for -relocation-model=static. Adjust the few users of hasABICall
      to checks which seem more appropriate.  Update MipsSubtarget, 
      MipsTargetMachine, and MipselTargetMachine to synchronize with recent 
      changes.
      
      llvm-svn: 77938
      57c11da8
    • Daniel Dunbar's avatar
      Normalize Subtarget constructors to take a target triple string instead of · 31b44e8f
      Daniel Dunbar authored
      Module*.
      
      Also, dropped uses of TargetMachine where unnecessary. The only target which
      still takes a TargetMachine& is Mips, I would appreciate it if someone would
      normalize this to match other targets.
      
      llvm-svn: 77918
      31b44e8f
  5. Jul 24, 2009
  6. May 27, 2009
  7. Sep 15, 2008
  8. Aug 22, 2008
  9. Aug 13, 2008
    • Bruno Cardoso Lopes's avatar
      Removed SELECT_CC custom lowering. This is not needed anymore, the SELECT node · 92c64ae2
      Bruno Cardoso Lopes authored
      is lowered properly and covers everything LowerSELECT_CC did.
      Added method printUnsignedImm in AsmPrinter to print uimm16 operands. This
      avoid the ugly instruction by instruction checking in printOperand.
      Added a swap instruction present in the allegrex core.
      Added two conditional instructions present in the allegrex core : MOVZ and MOVN.
      They both allow a more efficient SELECT operation for integers.
      Also added SELECT patterns to optimize MOVZ and MOVN usage.
      The brcond and setcc patterns were cleaned: redundant and suboptimal patterns
      were
      removed. The suboptimals were replaced by more efficient ones.
      Fixed some instructions that were using immZExt16 instead of immSExt16.
      
      llvm-svn: 54724
      92c64ae2
  10. Aug 08, 2008
  11. Jul 30, 2008
  12. Jul 21, 2008
  13. Jul 14, 2008
    • Bruno Cardoso Lopes's avatar
      Added Subtarget support into RegisterInfo · 80ab8f96
      Bruno Cardoso Lopes authored
      Added HasABICall and HasAbsoluteCall (equivalent to gcc -mabicall and 
      -mno-shared). HasAbsoluteCall is not implemented but HasABICall is the 
      default for o32 ABI. Now, both should help into a more accurate 
      relocation types implementation. 
      Added IsLinux is needed to choose between asm directives.
      Instruction name strings cleanup.
      AsmPrinter improved.
      
      llvm-svn: 53551
      80ab8f96
  14. Jul 09, 2008
  15. Jul 05, 2008
    • Bruno Cardoso Lopes's avatar
      Several changes to Mips backend, experimental fp support being the most · c9c3f499
      Bruno Cardoso Lopes authored
      important.
      - Cleanup in the Subtarget info with addition of new features, not all support
        yet, but they allow the future inclusion of features easier. Among new features,
        we have : Arch family info (mips1, mips2, ...), ABI info (o32, eabi), 64-bit
        integer
        and float registers, allegrex vector FPU (VFPU), single float only support.
      - TargetMachine now detects allegrex core.
      - Added allegrex (Mips32r2) sext_inreg instructions.
      - *Added Float Point Instructions*, handling single float only, and
        aliased accesses for 32-bit FPUs.
      - Some cleanup in FP instruction formats and FP register classes.
      - Calling conventions improved to support mips 32-bit EABI.
      - Added Asm Printer support for fp cond codes.
      - Added support for sret copy to a return register.
      - EABI support added into LowerCALL and FORMAL_ARGS.
      - MipsFunctionInfo now keeps a virtual register per function to track the
        sret on function entry until function ret.
      - MipsInstrInfo FP support into methods (isMoveInstr, isLoadFromStackSlot, ...),
        FP cond codes mapping and initial FP Branch Analysis.
      - Two new Mips SDNode to handle fp branch and compare instructions : FPBrcond,
        FPCmp
      - MipsTargetLowering : handling different FP classes, Allegrex support, sret
        return copy, no homing location within EABI, non 32-bit stack objects
        arguments, and asm constraint for float.
      
      llvm-svn: 53146
      c9c3f499
  16. Jun 04, 2008
  17. Dec 29, 2007
  18. Nov 06, 2007
  19. Aug 18, 2007
  20. Jun 06, 2007
    • Bruno Cardoso Lopes's avatar
      Initial Mips support, here we go! =) · 35e43c49
      Bruno Cardoso Lopes authored
      - Modifications from the last patch included
        (issues pointed by Evan Cheng are now fixed).
      - Added more MipsI instructions.
      - Added more patterns to match branch instructions.
      
      llvm-svn: 37461
      35e43c49
  21. Jan 24, 2007
  22. Oct 26, 2005
  23. Oct 25, 2005
  24. Oct 24, 2005
  25. Oct 02, 2005
  26. Sep 30, 2005
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