1 files changed, 75 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
new file mode 100644
index 0000000..3c9f0cb
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
@@ -0,0 +1,75 @@
+//===-- SystemZMCTargetDesc.h - SystemZ target descriptions -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SYSTEMZMCTARGETDESC_H
+#define SYSTEMZMCTARGETDESC_H
+
+#include "llvm/Support/DataTypes.h"
+
+namespace llvm {
+
+class MCAsmBackend;
+class MCCodeEmitter;
+class MCContext;
+class MCInstrInfo;
+class MCObjectWriter;
+class MCRegisterInfo;
+class MCSubtargetInfo;
+class StringRef;
+class Target;
+class raw_ostream;
+
+extern Target TheSystemZTarget;
+
+namespace SystemZMC {
+  // How many bytes are in the ABI-defined, caller-allocated part of
+  // a stack frame.
+  const int64_t CallFrameSize = 160;
+
+  // The offset of the DWARF CFA from the incoming stack pointer.
+  const int64_t CFAOffsetFromInitialSP = CallFrameSize;
+
+  // Maps of asm register numbers to LLVM register numbers, with 0 indicating
+  // an invalid register.  In principle we could use 32-bit and 64-bit register
+  // classes directly, provided that we relegated the GPR allocation order
+  // in SystemZRegisterInfo.td to an AltOrder and left the default order
+  // as %r0-%r15.  It seems better to provide the same interface for
+  // all classes though.
+  extern const unsigned GR32Regs[16];
+  extern const unsigned GR64Regs[16];
+  extern const unsigned GR128Regs[16];
+  extern const unsigned FP32Regs[16];
+  extern const unsigned FP64Regs[16];
+  extern const unsigned FP128Regs[16];
+}
+
+MCCodeEmitter *createSystemZMCCodeEmitter(const MCInstrInfo &MCII,
+                                          const MCRegisterInfo &MRI,
+                                          const MCSubtargetInfo &STI,
+                                          MCContext &Ctx);
+
+MCAsmBackend *createSystemZMCAsmBackend(const Target &T, StringRef TT,
+                                        StringRef CPU);
+
+MCObjectWriter *createSystemZObjectWriter(raw_ostream &OS, uint8_t OSABI);
+} // end namespace llvm
+
+// Defines symbolic names for SystemZ registers.
+// This defines a mapping from register name to register number.
+#define GET_REGINFO_ENUM
+#include "SystemZGenRegisterInfo.inc"
+
+// Defines symbolic names for the SystemZ instructions.
+#define GET_INSTRINFO_ENUM
+#include "SystemZGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_ENUM
+#include "SystemZGenSubtargetInfo.inc"
+
+#endif