Initial checkin of the 32-bit PPC relocation types

llvm-svn: 18141

lib/Target/PowerPC/PPC32Relocations.h

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+//===- PPC32Relocations.h - PPC32 Code Relocations --------------*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file defines the PowerPC 32-bit target-specific relocation types.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PPC32RELOCATIONS_H
+#define PPC32RELOCATIONS_H
+
+#include "llvm/CodeGen/MachineRelocation.h"
+
+namespace llvm {
+  namespace PPC {
+    enum RelocationType {
+      // reloc_pcrel_bx - PC relative relocation, for the b or bl instructions.
+      reloc_pcrel_bx,
+
+      // reloc_absolute_loadhi - Absolute relocation, for the loadhi instruction
+      // (which is really addis).  Add the high 16-bits of the specified global
+      // address into the immediate field of the addis.
+      reloc_absolute_loadhi,
+
+      // reloc_absolute_la - Absolute relocation, for the la instruction (which
+      // is really an addi).  Add the low 16-bits of teh specified global
+      // address into the immediate field of the addi.
+      reloc_absolute_la,
+    };
+  }
+}
+
+#endif