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Diffstat (limited to 'lib/Target/MSP430/MSP430.td')
-rw-r--r-- | lib/Target/MSP430/MSP430.td | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/Target/MSP430/MSP430.td b/lib/Target/MSP430/MSP430.td new file mode 100644 index 0000000..fe533d3 --- /dev/null +++ b/lib/Target/MSP430/MSP430.td @@ -0,0 +1,72 @@ +//===- MSP430.td - Describe the MSP430 Target Machine ---------*- tblgen -*-==// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// This is the top level entry point for the MSP430 target. +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Target-independent interfaces +//===----------------------------------------------------------------------===// + +include "llvm/Target/Target.td" + +//===----------------------------------------------------------------------===// +// Subtarget Features. +//===----------------------------------------------------------------------===// +def FeatureX + : SubtargetFeature<"ext", "ExtendedInsts", "true", + "Enable MSP430-X extensions">; + +//===----------------------------------------------------------------------===// +// MSP430 supported processors. +//===----------------------------------------------------------------------===// +class Proc<string Name, list<SubtargetFeature> Features> + : Processor<Name, NoItineraries, Features>; + +def : Proc<"generic", []>; + +//===----------------------------------------------------------------------===// +// Register File Description +//===----------------------------------------------------------------------===// + +include "MSP430RegisterInfo.td" + +//===----------------------------------------------------------------------===// +// Calling Convention Description +//===----------------------------------------------------------------------===// + +include "MSP430CallingConv.td" + +//===----------------------------------------------------------------------===// +// Instruction Descriptions +//===----------------------------------------------------------------------===// + +include "MSP430InstrInfo.td" + +def MSP430InstrInfo : InstrInfo { + // Define how we want to layout our TargetSpecific information field... This + // should be kept up-to-date with the fields in the MSP430InstrInfo.h file. + let TSFlagsFields = ["FormBits", + "Size"]; + let TSFlagsShifts = [0, + 2]; +} + +def MSP430InstPrinter : AsmWriter { + string AsmWriterClassName = "InstPrinter"; +} + +//===----------------------------------------------------------------------===// +// Target Declaration +//===----------------------------------------------------------------------===// + +def MSP430 : Target { + let InstructionSet = MSP430InstrInfo; + let AssemblyWriters = [MSP430InstPrinter]; +} + |