1//===----- SemaPPC.h ------- PPC target-specific routines -----*- C++ -*---===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8/// \file
9/// This file declares semantic analysis functions specific to PowerPC.
10///
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_SEMA_SEMAPPC_H
14#define LLVM_CLANG_SEMA_SEMAPPC_H
15
16#include "clang/AST/Expr.h"
17#include "clang/AST/Type.h"
18#include "clang/Basic/SourceLocation.h"
19#include "clang/Basic/TargetInfo.h"
20#include "clang/Sema/SemaBase.h"
21
22namespace clang {
23class SemaPPC : public SemaBase {
24public:
25 SemaPPC(Sema &S);
26
27 bool CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
28 CallExpr *TheCall);
29 // 16 byte ByVal alignment not due to a vector member is not honoured by XL
30 // on AIX. Emit a warning here that users are generating binary incompatible
31 // code to be safe.
32 // Here we try to get information about the alignment of the struct member
33 // from the struct passed to the caller function. We only warn when the struct
34 // is passed byval, hence the series of checks and early returns if we are a
35 // not passing a struct byval.
36 void checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg);
37
38 /// BuiltinPPCMMACall - Check the call to a PPC MMA builtin for validity.
39 /// Emit an error and return true on failure; return false on success.
40 /// TypeStr is a string containing the type descriptor of the value returned
41 /// by the builtin and the descriptors of the expected type of the arguments.
42 bool BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
43 const char *TypeDesc);
44
45 bool CheckPPCMMAType(QualType Type, SourceLocation TypeLoc);
46
47 // Customized Sema Checking for VSX builtins that have the following
48 // signature: vector [...] builtinName(vector [...], vector [...], const int);
49 // Which takes the same type of vectors (any legal vector type) for the first
50 // two arguments and takes compile time constant for the third argument.
51 // Example builtins are :
52 // vector double vec_xxpermdi(vector double, vector double, int);
53 // vector short vec_xxsldwi(vector short, vector short, int);
54 bool BuiltinVSX(CallExpr *TheCall);
55};
56} // namespace clang
57
58#endif // LLVM_CLANG_SEMA_SEMAPPC_H
59