llvm-6502/lib/MC
Andrew Trick 2661b411cc I'm introducing a new machine model to simultaneously allow simple
subtarget CPU descriptions and support new features of
MachineScheduler.

MachineModel has three categories of data:
1) Basic properties for coarse grained instruction cost model.
2) Scheduler Read/Write resources for simple per-opcode and operand cost model (TBD).
3) Instruction itineraties for detailed per-cycle reservation tables.

These will all live side-by-side. Any subtarget can use any
combination of them. Instruction itineraries will not change in the
near term. In the long run, I expect them to only be relevant for
in-order VLIW machines that have complex contraints and require a
precise scheduling/bundling model. Once itineraries are only actively
used by VLIW-ish targets, they could be replaced by something more
appropriate for those targets.

This tablegen backend rewrite sets things up for introducing
MachineModel type #2: per opcode/operand cost model.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159891 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-07 04:00:00 +00:00
..
MCDisassembler Add accessors for all private members of DisasmContext. 2012-06-06 20:45:10 +00:00
MCParser Enable target dependent directive parsing to hook before standard parser in 2012-07-05 19:09:33 +00:00
CMakeLists.txt
ELFObjectWriter.cpp The ELF relocation record format is different for N64 2012-06-27 22:28:30 +00:00
LLVMBuild.txt
MachObjectWriter.cpp Refactor data-in-code annotations. 2012-05-18 19:12:01 +00:00
Makefile
MCAsmBackend.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCAsmInfo.cpp Remove another duplicated variable. We only need one to tell us if the linker 2012-06-22 13:32:49 +00:00
MCAsmInfoCOFF.cpp Refactor data-in-code annotations. 2012-05-18 19:12:01 +00:00
MCAsmInfoDarwin.cpp Remove another duplicated variable. We only need one to tell us if the linker 2012-06-22 13:32:49 +00:00
MCAsmStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCAssembler.cpp
MCAtom.cpp
MCCodeEmitter.cpp
MCCodeGenInfo.cpp
MCContext.cpp MCContext.cpp: Fixup for my odd previous commit. No functional changes. 2012-07-03 06:01:27 +00:00
MCDisassembler.cpp
MCDwarf.cpp Fix a FIXME: DwarfRequiresRelocationForSectionOffset is the same as 2012-06-22 13:24:07 +00:00
MCELF.cpp
MCELF.h
MCELFObjectTargetWriter.cpp The ELF relocation record format is different for N64 2012-06-27 22:28:30 +00:00
MCELFStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCExpr.cpp Implement local-exec TLS on PowerPC. 2012-06-04 17:36:38 +00:00
MCInst.cpp
MCInstPrinter.cpp
MCInstrAnalysis.cpp
MCLabel.cpp
MCMachObjectTargetWriter.cpp
MCMachOStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCModule.cpp
MCNullStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCObjectFileInfo.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCObjectStreamer.cpp
MCObjectWriter.cpp
MCPureStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCSection.cpp
MCSectionCOFF.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCSectionELF.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCSectionMachO.cpp
MCStreamer.cpp Refactor data-in-code annotations. 2012-05-18 19:12:01 +00:00
MCSubtargetInfo.cpp I'm introducing a new machine model to simultaneously allow simple 2012-07-07 04:00:00 +00:00
MCSymbol.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCTargetAsmLexer.cpp
MCValue.cpp
MCWin64EH.cpp
SubtargetFeature.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
WinCOFFObjectWriter.cpp
WinCOFFStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00