1 files changed, 68 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMInstrInfo.cpp b/contrib/llvm/lib/Target/ARM/ARMInstrInfo.cpp
new file mode 100644
index 0000000..48da03f
--- /dev/null
+++ b/contrib/llvm/lib/Target/ARM/ARMInstrInfo.cpp
@@ -0,0 +1,68 @@
+//===- ARMInstrInfo.cpp - ARM Instruction 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 contains the ARM implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARMInstrInfo.h"
+#include "ARM.h"
+#include "ARMMachineFunctionInfo.h"
+#include "MCTargetDesc/ARMAddressingModes.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/CodeGen/LiveVariables.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineJumpTableInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
+using namespace llvm;
+
+ARMInstrInfo::ARMInstrInfo(const ARMSubtarget &STI)
+  : ARMBaseInstrInfo(STI), RI(*this, STI) {
+}
+
+unsigned ARMInstrInfo::getUnindexedOpcode(unsigned Opc) const {
+  switch (Opc) {
+  default: break;
+  case ARM::LDR_PRE_IMM:
+  case ARM::LDR_PRE_REG:
+  case ARM::LDR_POST_IMM:
+  case ARM::LDR_POST_REG:
+    return ARM::LDRi12;
+  case ARM::LDRH_PRE:
+  case ARM::LDRH_POST:
+    return ARM::LDRH;
+  case ARM::LDRB_PRE_IMM:
+  case ARM::LDRB_PRE_REG:
+  case ARM::LDRB_POST_IMM:
+  case ARM::LDRB_POST_REG:
+    return ARM::LDRBi12;
+  case ARM::LDRSH_PRE:
+  case ARM::LDRSH_POST:
+    return ARM::LDRSH;
+  case ARM::LDRSB_PRE:
+  case ARM::LDRSB_POST:
+    return ARM::LDRSB;
+  case ARM::STR_PRE_IMM:
+  case ARM::STR_PRE_REG:
+  case ARM::STR_POST_IMM:
+  case ARM::STR_POST_REG:
+    return ARM::STRi12;
+  case ARM::STRH_PRE:
+  case ARM::STRH_POST:
+    return ARM::STRH;
+  case ARM::STRB_PRE_IMM:
+  case ARM::STRB_PRE_REG:
+  case ARM::STRB_POST_IMM:
+  case ARM::STRB_POST_REG:
+    return ARM::STRBi12;
+  }
+
+  return 0;
+}