1//===- SPU.td - Describe the STI Cell SPU Target Machine ----*- tablegen -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This is the top level entry point for the STI Cell SPU target machine. 11// 12//===----------------------------------------------------------------------===// 13 14// Get the target-independent interfaces which we are implementing. 15// 16include "llvm/Target/Target.td" 17 18// Holder of code fragments (you'd think this'd already be in 19// a td file somewhere... :-) 20 21class CodeFrag<dag frag> { 22 dag Fragment = frag; 23} 24 25//===----------------------------------------------------------------------===// 26// Register File Description 27//===----------------------------------------------------------------------===// 28 29include "SPURegisterInfo.td" 30 31//===----------------------------------------------------------------------===// 32// Instruction formats, instructions 33//===----------------------------------------------------------------------===// 34 35include "SPUNodes.td" 36include "SPUOperands.td" 37include "SPUSchedule.td" 38include "SPUInstrFormats.td" 39include "SPUInstrInfo.td" 40 41//===----------------------------------------------------------------------===// 42// Subtarget features: 43//===----------------------------------------------------------------------===// 44 45def DefaultProc: SubtargetFeature<"", "ProcDirective", "SPU::DEFAULT_PROC", "">; 46def LargeMemFeature: 47 SubtargetFeature<"large_mem","UseLargeMem", "true", 48 "Use large (>256) LSA memory addressing [default = false]">; 49 50def SPURev0 : Processor<"v0", SPUItineraries, [DefaultProc]>; 51 52//===----------------------------------------------------------------------===// 53// Calling convention: 54//===----------------------------------------------------------------------===// 55 56include "SPUCallingConv.td" 57 58// Target: 59 60def SPUInstrInfo : InstrInfo { 61 let isLittleEndianEncoding = 1; 62} 63 64def SPU : Target { 65 let InstructionSet = SPUInstrInfo; 66} 67