lib/Target/CellSPU/SPUSubtarget.cpp

   1 //===- SPUSubtarget.cpp - STI Cell SPU Subtarget Information --------------===//
   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 file implements the CellSPU-specific subclass of TargetSubtarget.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "SPUSubtarget.h"
  15 #include "SPU.h"
  16 #include "llvm/Module.h"
  17 #include "llvm/Target/TargetMachine.h"
  18 #include "SPUGenSubtarget.inc"
  19
  20 using namespace llvm;
  21
  22 SPUSubtarget::SPUSubtarget(const TargetMachine &tm, const Module &M,
  23                            const std::string &FS) :
  24   TM(tm),
  25   StackAlignment(16),
  26   ProcDirective(SPU::DEFAULT_PROC),
  27   UseLargeMem(false)
  28 {
  29   // Should be the target SPU processor type. For now, since there's only
  30   // one, simply default to the current "v0" default:
  31   std::string default_cpu("v0");
  32
  33   // Parse features string.
  34   ParseSubtargetFeatures(FS, default_cpu);
  35 }
  36
  37 /// SetJITMode - This is called to inform the subtarget info that we are
  38 /// producing code for the JIT.
  39 void SPUSubtarget::SetJITMode() {
  40 }