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Diffstat (limited to 'contrib/llvm/lib/Target/CellSPU/SPU.td')
-rw-r--r-- | contrib/llvm/lib/Target/CellSPU/SPU.td | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/CellSPU/SPU.td b/contrib/llvm/lib/Target/CellSPU/SPU.td new file mode 100644 index 0000000..e835b9c --- /dev/null +++ b/contrib/llvm/lib/Target/CellSPU/SPU.td @@ -0,0 +1,66 @@ +//===-- SPU.td - Describe the STI Cell SPU Target Machine --*- tablegen -*-===// +// +// 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 STI Cell SPU target machine. +// +//===----------------------------------------------------------------------===// + +// Get the target-independent interfaces which we are implementing. +// +include "llvm/Target/Target.td" + +// Holder of code fragments (you'd think this'd already be in +// a td file somewhere... :-) + +class CodeFrag<dag frag> { + dag Fragment = frag; +} + +//===----------------------------------------------------------------------===// +// Register File Description +//===----------------------------------------------------------------------===// + +include "SPURegisterInfo.td" + +//===----------------------------------------------------------------------===// +// Instruction formats, instructions +//===----------------------------------------------------------------------===// + +include "SPUNodes.td" +include "SPUOperands.td" +include "SPUSchedule.td" +include "SPUInstrFormats.td" +include "SPUInstrInfo.td" + +//===----------------------------------------------------------------------===// +// Subtarget features: +//===----------------------------------------------------------------------===// + +def DefaultProc: SubtargetFeature<"", "ProcDirective", "SPU::DEFAULT_PROC", "">; +def LargeMemFeature: + SubtargetFeature<"large_mem","UseLargeMem", "true", + "Use large (>256) LSA memory addressing [default = false]">; + +def SPURev0 : Processor<"v0", SPUItineraries, [DefaultProc]>; + +//===----------------------------------------------------------------------===// +// Calling convention: +//===----------------------------------------------------------------------===// + +include "SPUCallingConv.td" + +// Target: + +def SPUInstrInfo : InstrInfo { + let isLittleEndianEncoding = 1; +} + +def SPU : Target { + let InstructionSet = SPUInstrInfo; +} |