Adding the MicroBlaze backend.
The MicroBlaze is a highly configurable 32-bit soft-microprocessor for
use on Xilinx FPGAs. For more information see:
http://www.xilinx.com/tools/microblaze.htm
http://en.wikipedia.org/wiki/MicroBlaze
The current LLVM MicroBlaze backend generates assembly which can be
compiled using the an appropriate binutils assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96969 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MBlaze/MBlazeSubtarget.cpp b/lib/Target/MBlaze/MBlazeSubtarget.cpp
new file mode 100644
index 0000000..3440521
--- /dev/null
+++ b/lib/Target/MBlaze/MBlazeSubtarget.cpp
@@ -0,0 +1,31 @@
+//===- MBlazeSubtarget.cpp - MBlaze Subtarget Information -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the MBlaze specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MBlazeSubtarget.h"
+#include "MBlaze.h"
+#include "MBlazeGenSubtarget.inc"
+#include "llvm/Support/CommandLine.h"
+using namespace llvm;
+
+MBlazeSubtarget::MBlazeSubtarget(const std::string &TT, const std::string &FS):
+ HasPipe3(false), HasBarrel(false), HasDiv(false), HasMul(false),
+ HasFSL(false), HasEFSL(false), HasMSRSet(false), HasException(false),
+ HasPatCmp(false), HasFPU(false), HasESR(false), HasPVR(false),
+ HasMul64(false), HasSqrt(false), HasMMU(false)
+{
+ std::string CPU = "v400";
+ MBlazeArchVersion = V400;
+
+ // Parse features string.
+ ParseSubtargetFeatures(FS, CPU);
+}