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//===- NeonEmitter.cpp - Generate arm_neon.h for use with clang -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This tablegen backend is responsible for emitting arm_neon.h, which includes
// a declaration and definition of each function specified by the ARM NEON
// compiler interface. See ARM document DUI0348B.
//
//===----------------------------------------------------------------------===//
#include "NeonEmitter.h"
#include "Record.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include <string>
using namespace llvm;
void NeonEmitter::run(raw_ostream &OS) {
EmitSourceFileHeader("ARM NEON Header", OS);
// FIXME: emit license into file?
OS << "#ifndef __ARM_NEON_H\n";
OS << "#define __ARM_NEON_H\n\n";
OS << "#ifndef __ARM_NEON__\n";
OS << "#error \"NEON support not enabled\"\n";
OS << "#endif\n\n";
OS << "#include <stdint.h>\n\n";
// EmitTypedefs(OS);
// Process Records
std::vector<Record*> RV = Records.getAllDerivedDefinitions("Inst");
// Unique the pattern types, and assign them
// emit #define directives for uniq'd prototypes
// emit record directives
for (unsigned i = 0, e = RV.size(); i != e; ++i) {
Record *R = RV[i];
OS << LowercaseString(R->getName()) << "\n";
std::string Types = R->getValueAsString("Types");
//std::string Pattern = R->getValueAsString("Pattern");
//OS << Types << "\n" << Pattern << "\n\n";
}
OS << "#endif /* __ARM_NEON_H */\n";
}
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