Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>, Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>, Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>, Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>, Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>, Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>, Timm =?utf-8?q?Bäder?= <tbae...@redhat.com> Message-ID: In-Reply-To: <llvm.org/llvm/llvm-project/pull/68...@github.com>
================ @@ -0,0 +1,455 @@ +//===--- InterpBitcast.cpp - Interpreter for the constexpr VM ---*- 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 +// +//===----------------------------------------------------------------------===// +#include "Boolean.h" +#include "Interp.h" +#include "PrimType.h" +#include "clang/AST/ASTContext.h" +#include "clang/AST/RecordLayout.h" +#include "clang/Basic/Builtins.h" +#include "clang/Basic/TargetInfo.h" +#include "llvm/ADT/BitVector.h" + +namespace clang { +namespace interp { + +/// Used to iterate over pointer fields. +using DataFunc = + llvm::function_ref<bool(const Pointer &P, PrimType Ty, size_t BitOffset)>; + +#define BITCAST_TYPE_SWITCH(Expr, B) \ + do { \ + switch (Expr) { \ + TYPE_SWITCH_CASE(PT_Sint8, B) \ + TYPE_SWITCH_CASE(PT_Uint8, B) \ + TYPE_SWITCH_CASE(PT_Sint16, B) \ + TYPE_SWITCH_CASE(PT_Uint16, B) \ + TYPE_SWITCH_CASE(PT_Sint32, B) \ + TYPE_SWITCH_CASE(PT_Uint32, B) \ + TYPE_SWITCH_CASE(PT_Sint64, B) \ + TYPE_SWITCH_CASE(PT_Uint64, B) \ + TYPE_SWITCH_CASE(PT_Bool, B) \ + default: \ + llvm_unreachable("Unhandled bitcast type"); \ ---------------- cor3ntin wrote: I'd rather see a diagnostic here (such diag exist in the current interpreter https://compiler-explorer.com/z/xva6cG6rq ) https://github.com/llvm/llvm-project/pull/68288 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
