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//===----- SemaPPC.h ------- PPC target-specific routines -----*- 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
//
//===----------------------------------------------------------------------===//
/// \file
/// This file declares semantic analysis functions specific to PowerPC.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_SEMA_SEMAPPC_H
#define LLVM_CLANG_SEMA_SEMAPPC_H
#include "clang/AST/Expr.h"
#include "clang/AST/Type.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Sema/SemaBase.h"
namespace clang {
class SemaPPC : public SemaBase {
public:
SemaPPC(Sema &S);
bool CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
CallExpr *TheCall);
// 16 byte ByVal alignment not due to a vector member is not honoured by XL
// on AIX. Emit a warning here that users are generating binary incompatible
// code to be safe.
// Here we try to get information about the alignment of the struct member
// from the struct passed to the caller function. We only warn when the struct
// is passed byval, hence the series of checks and early returns if we are a
// not passing a struct byval.
void checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg);
/// BuiltinPPCMMACall - Check the call to a PPC MMA builtin for validity.
/// Emit an error and return true on failure; return false on success.
/// TypeStr is a string containing the type descriptor of the value returned
/// by the builtin and the descriptors of the expected type of the arguments.
bool BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
const char *TypeDesc);
bool CheckPPCMMAType(QualType Type, SourceLocation TypeLoc);
// Customized Sema Checking for VSX builtins that have the following
// signature: vector [...] builtinName(vector [...], vector [...], const int);
// Which takes the same type of vectors (any legal vector type) for the first
// two arguments and takes compile time constant for the third argument.
// Example builtins are :
// vector double vec_xxpermdi(vector double, vector double, int);
// vector short vec_xxsldwi(vector short, vector short, int);
bool BuiltinVSX(CallExpr *TheCall);
};
} // namespace clang
#endif // LLVM_CLANG_SEMA_SEMAPPC_H
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