Main CellSPU backend files checked in. Intrinsics and autoconf files

remain.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44595 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/Target/CellSPU/SPUSubtarget.cpp b/lib/Target/CellSPU/SPUSubtarget.cpp
new file mode 100644
index 0000000000..6786f7f864
--- /dev/null
+++ b/lib/Target/CellSPU/SPUSubtarget.cpp
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+//===- SPUSubtarget.cpp - STI Cell SPU Subtarget Information --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by a team from the Computer Systems Research
+// Department at The Aerospace Corporation.
+//
+// See README.txt for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the CellSPU-specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SPUSubtarget.h"
+#include "SPU.h"
+#include "llvm/Module.h"
+#include "llvm/Target/TargetMachine.h"
+#include "SPUGenSubtarget.inc"
+
+using namespace llvm;
+
+SPUSubtarget::SPUSubtarget(const TargetMachine &tm, const Module &M,
+                           const std::string &FS) :
+  TM(tm),
+  StackAlignment(16),
+  ProcDirective(SPU::DEFAULT_PROC),
+  UseLargeMem(false)
+{
+  // Should be the target SPU processor type. For now, since there's only
+  // one, simply default to the current "v0" default:
+  std::string default_cpu("v0");
+
+  // Parse features string.
+  ParseSubtargetFeatures(FS, default_cpu);
+}
+
+/// SetJITMode - This is called to inform the subtarget info that we are
+/// producing code for the JIT.
+void SPUSubtarget::SetJITMode() {
+}