1 files changed, 145 insertions, 0 deletions
diff --git a/lib/Target/Lanai/MCTargetDesc/LanaiBaseInfo.h b/lib/Target/Lanai/MCTargetDesc/LanaiBaseInfo.h
new file mode 100644
index 00000000000..42bda1e894f
--- /dev/null
+++ b/lib/Target/Lanai/MCTargetDesc/LanaiBaseInfo.h
@@ -0,0 +1,145 @@
+//===-- LanaiBaseInfo.h - Top level definitions for Lanai MC ----*- 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 small standalone helper functions and enum definitions for
+// the Lanai target useful for the compiler back-end and the MC libraries.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H
+#define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H
+
+#include "LanaiMCTargetDesc.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/ErrorHandling.h"
+
+namespace llvm {
+
+// LanaiII - This namespace holds all of the target specific flags that
+// instruction info tracks.
+//
+namespace LanaiII {
+// Target Operand Flag enum.
+enum TOF {
+  //===------------------------------------------------------------------===//
+  // Lanai Specific MachineOperand flags.
+  MO_NO_FLAG,
+
+  // MO_ABS_HI/LO - Represents the hi or low part of an absolute symbol
+  // address.
+  MO_ABS_HI,
+  MO_ABS_LO,
+
+  // MO_PIC_BASE_OFFSET - On a symbol operand this indicates that the
+  // immediate should get the value of the symbol minus the PIC base label:
+  //    SYMBOL_LABEL - PICBASELABEL
+  MO_PIC_BASE_OFFSET,
+
+  // MO_GOT - On a symbol operand this indicates that the immediate is the
+  // offset to the GOT entry for the symbol name from the base of the GOT.
+  MO_GOT,
+
+  // MO_GOTOFFHI/MO_GOTOFFLO - On a symbol operand this indicates that the
+  // immediate is the offset to the location of the symbol name from the
+  // base of the GOT.
+  MO_GOTOFFHI,
+  MO_GOTOFFLO,
+
+  // MO_GOTPCHI/MO_GOTPCLO - On a symbol operand this indicates that
+  // the immediate is an offset to the GOT entry for the symbol name
+  // from the current code location.
+  MO_GOTPCHI,
+  MO_GOTPCLO,
+
+  // MO_PLT - On a symbol operand this indicates that the immediate is
+  // offset to the PLT entry of symbol name from the current code location.
+  MO_PLT
+};
+} // namespace LanaiII
+
+static inline unsigned getLanaiRegisterNumbering(unsigned Reg) {
+  switch (Reg) {
+  case Lanai::R0:
+    return 0;
+  case Lanai::R1:
+    return 1;
+  case Lanai::R2:
+  case Lanai::PC:
+    return 2;
+  case Lanai::R3:
+    return 3;
+  case Lanai::R4:
+  case Lanai::SP:
+    return 4;
+  case Lanai::R5:
+  case Lanai::FP:
+    return 5;
+  case Lanai::R6:
+    return 6;
+  case Lanai::R7:
+    return 7;
+  case Lanai::R8:
+  case Lanai::RV:
+    return 8;
+  case Lanai::R9:
+    return 9;
+  case Lanai::R10:
+  case Lanai::RR1:
+    return 10;
+  case Lanai::R11:
+  case Lanai::RR2:
+    return 11;
+  case Lanai::R12:
+    return 12;
+  case Lanai::R13:
+    return 13;
+  case Lanai::R14:
+    return 14;
+  case Lanai::R15:
+  case Lanai::RCA:
+    return 15;
+  case Lanai::R16:
+    return 16;
+  case Lanai::R17:
+    return 17;
+  case Lanai::R18:
+    return 18;
+  case Lanai::R19:
+    return 19;
+  case Lanai::R20:
+    return 20;
+  case Lanai::R21:
+    return 21;
+  case Lanai::R22:
+    return 22;
+  case Lanai::R23:
+    return 23;
+  case Lanai::R24:
+    return 24;
+  case Lanai::R25:
+    return 25;
+  case Lanai::R26:
+    return 26;
+  case Lanai::R27:
+    return 27;
+  case Lanai::R28:
+    return 28;
+  case Lanai::R29:
+    return 29;
+  case Lanai::R30:
+    return 30;
+  case Lanai::R31:
+    return 31;
+  default:
+    llvm_unreachable("Unknown register number!");
+  }
+}
+} // namespace llvm
+#endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H