1 files changed, 109 insertions, 0 deletions
diff --git a/llvm/lib/Target/VE/VE.h b/llvm/lib/Target/VE/VE.h
new file mode 100644
index 000000000000..9b61f2b63f36
--- /dev/null
+++ b/llvm/lib/Target/VE/VE.h
@@ -0,0 +1,109 @@
+//===-- VE.h - Top-level interface for VE representation --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the entry points for global functions defined in the LLVM
+// VE back-end.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_VE_VE_H
+#define LLVM_LIB_TARGET_VE_VE_H
+
+#include "MCTargetDesc/VEMCTargetDesc.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+class FunctionPass;
+class VETargetMachine;
+class formatted_raw_ostream;
+class AsmPrinter;
+class MCInst;
+class MachineInstr;
+
+FunctionPass *createVEISelDag(VETargetMachine &TM);
+FunctionPass *createVEPromoteToI1Pass();
+
+void LowerVEMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
+                                 AsmPrinter &AP);
+} // namespace llvm
+
+namespace llvm {
+// Enums corresponding to VE condition codes, both icc's and fcc's.  These
+// values must be kept in sync with the ones in the .td file.
+namespace VECC {
+enum CondCodes {
+  // Integer comparison
+  CC_IG =  0,  // Greater
+  CC_IL =  1,  // Less
+  CC_INE = 2, // Not Equal
+  CC_IEQ = 3, // Equal
+  CC_IGE = 4, // Greater or Equal
+  CC_ILE = 5, // Less or Equal
+
+  // Floating point comparison
+  CC_AF =     0 + 6, // Never
+  CC_G =      1 + 6, // Greater
+  CC_L =      2 + 6, // Less
+  CC_NE =     3 + 6, // Not Equal
+  CC_EQ =     4 + 6, // Equal
+  CC_GE =     5 + 6, // Greater or Equal
+  CC_LE =     6 + 6, // Less or Equal
+  CC_NUM =    7 + 6, // Number
+  CC_NAN =    8 + 6, // NaN
+  CC_GNAN =   9 + 6, // Greater or NaN
+  CC_LNAN =  10 + 6, // Less or NaN
+  CC_NENAN = 11 + 6, // Not Equal or NaN
+  CC_EQNAN = 12 + 6, // Equal or NaN
+  CC_GENAN = 13 + 6, // Greater or Equal or NaN
+  CC_LENAN = 14 + 6, // Less or Equal or NaN
+  CC_AT =    15 + 6, // Always
+};
+}
+
+inline static const char *VECondCodeToString(VECC::CondCodes CC) {
+  switch (CC) {
+  case VECC::CC_IG:    return "gt";
+  case VECC::CC_IL:    return "lt";
+  case VECC::CC_INE:   return "ne";
+  case VECC::CC_IEQ:   return "eq";
+  case VECC::CC_IGE:   return "ge";
+  case VECC::CC_ILE:   return "le";
+  case VECC::CC_AF:    return "af";
+  case VECC::CC_G:     return "gt";
+  case VECC::CC_L:     return "lt";
+  case VECC::CC_NE:    return "ne";
+  case VECC::CC_EQ:    return "eq";
+  case VECC::CC_GE:    return "ge";
+  case VECC::CC_LE:    return "le";
+  case VECC::CC_NUM:   return "num";
+  case VECC::CC_NAN:   return "nan";
+  case VECC::CC_GNAN:  return "gtnan";
+  case VECC::CC_LNAN:  return "ltnan";
+  case VECC::CC_NENAN: return "nenan";
+  case VECC::CC_EQNAN: return "eqnan";
+  case VECC::CC_GENAN: return "genan";
+  case VECC::CC_LENAN: return "lenan";
+  case VECC::CC_AT:    return "at";
+  }
+  llvm_unreachable("Invalid cond code");
+}
+
+// Different to Hi_32/Lo_32 the HI32 and LO32 functions
+// preserve the correct numerical value
+// on the LLVM data type for MC immediates (int64_t).
+inline static int64_t HI32(int64_t imm) {
+  return (int32_t)(imm >> 32);
+}
+
+inline static int64_t LO32(int64_t imm) {
+  return (int32_t)(imm);
+}
+
+} // namespace llvm
+#endif