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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang16/lib/Basic/Targets/M68k.cpp
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/clang16/lib/Basic/Targets/M68k.cpp')
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diff --git a/contrib/libs/clang16/lib/Basic/Targets/M68k.cpp b/contrib/libs/clang16/lib/Basic/Targets/M68k.cpp
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+++ b/contrib/libs/clang16/lib/Basic/Targets/M68k.cpp
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+//===--- M68k.cpp - Implement M68k targets feature support-------------===//
+//
+// 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 implements M68k TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#include "M68k.h"
+#include "clang/Basic/Builtins.h"
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/Support/TargetParser.h"
+#include <cstdint>
+#include <cstring>
+#include <limits>
+#include <optional>
+
+namespace clang {
+namespace targets {
+
+M68kTargetInfo::M68kTargetInfo(const llvm::Triple &Triple,
+ const TargetOptions &)
+ : TargetInfo(Triple) {
+
+ std::string Layout;
+
+ // M68k is Big Endian
+ Layout += "E";
+
+ // FIXME how to wire it with the used object format?
+ Layout += "-m:e";
+
+ // M68k pointers are always 32 bit wide even for 16-bit CPUs
+ Layout += "-p:32:16:32";
+
+ // M68k integer data types
+ Layout += "-i8:8:8-i16:16:16-i32:16:32";
+
+ // FIXME no floats at the moment
+
+ // The registers can hold 8, 16, 32 bits
+ Layout += "-n8:16:32";
+
+ // 16 bit alignment for both stack and aggregate
+ // in order to conform to ABI used by GCC
+ Layout += "-a:0:16-S16";
+
+ resetDataLayout(Layout);
+
+ SizeType = UnsignedInt;
+ PtrDiffType = SignedInt;
+ IntPtrType = SignedInt;
+}
+
+bool M68kTargetInfo::setCPU(const std::string &Name) {
+ StringRef N = Name;
+ CPU = llvm::StringSwitch<CPUKind>(N)
+ .Case("generic", CK_68000)
+ .Case("M68000", CK_68000)
+ .Case("M68010", CK_68010)
+ .Case("M68020", CK_68020)
+ .Case("M68030", CK_68030)
+ .Case("M68040", CK_68040)
+ .Case("M68060", CK_68060)
+ .Default(CK_Unknown);
+ return CPU != CK_Unknown;
+}
+
+void M68kTargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ using llvm::Twine;
+
+ Builder.defineMacro("__m68k__");
+
+ Builder.defineMacro("mc68000");
+ Builder.defineMacro("__mc68000");
+ Builder.defineMacro("__mc68000__");
+
+ // For sub-architecture
+ switch (CPU) {
+ case CK_68010:
+ Builder.defineMacro("mc68010");
+ Builder.defineMacro("__mc68010");
+ Builder.defineMacro("__mc68010__");
+ break;
+ case CK_68020:
+ Builder.defineMacro("mc68020");
+ Builder.defineMacro("__mc68020");
+ Builder.defineMacro("__mc68020__");
+ break;
+ case CK_68030:
+ Builder.defineMacro("mc68030");
+ Builder.defineMacro("__mc68030");
+ Builder.defineMacro("__mc68030__");
+ break;
+ case CK_68040:
+ Builder.defineMacro("mc68040");
+ Builder.defineMacro("__mc68040");
+ Builder.defineMacro("__mc68040__");
+ break;
+ case CK_68060:
+ Builder.defineMacro("mc68060");
+ Builder.defineMacro("__mc68060");
+ Builder.defineMacro("__mc68060__");
+ break;
+ default:
+ break;
+ }
+
+ if (CPU >= CK_68020) {
+ Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
+ Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
+ Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
+ }
+}
+
+ArrayRef<Builtin::Info> M68kTargetInfo::getTargetBuiltins() const {
+ // FIXME: Implement.
+ return std::nullopt;
+}
+
+bool M68kTargetInfo::hasFeature(StringRef Feature) const {
+ // FIXME elaborate moar
+ return Feature == "M68000";
+}
+
+const char *const M68kTargetInfo::GCCRegNames[] = {
+ "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
+ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
+ "pc"};
+
+ArrayRef<const char *> M68kTargetInfo::getGCCRegNames() const {
+ return llvm::ArrayRef(GCCRegNames);
+}
+
+ArrayRef<TargetInfo::GCCRegAlias> M68kTargetInfo::getGCCRegAliases() const {
+ // No aliases.
+ return std::nullopt;
+}
+
+bool M68kTargetInfo::validateAsmConstraint(
+ const char *&Name, TargetInfo::ConstraintInfo &info) const {
+ switch (*Name) {
+ case 'a': // address register
+ case 'd': // data register
+ info.setAllowsRegister();
+ return true;
+ case 'I': // constant integer in the range [1,8]
+ info.setRequiresImmediate(1, 8);
+ return true;
+ case 'J': // constant signed 16-bit integer
+ info.setRequiresImmediate(std::numeric_limits<int16_t>::min(),
+ std::numeric_limits<int16_t>::max());
+ return true;
+ case 'K': // constant that is NOT in the range of [-0x80, 0x80)
+ info.setRequiresImmediate();
+ return true;
+ case 'L': // constant integer in the range [-8,-1]
+ info.setRequiresImmediate(-8, -1);
+ return true;
+ case 'M': // constant that is NOT in the range of [-0x100, 0x100]
+ info.setRequiresImmediate();
+ return true;
+ case 'N': // constant integer in the range [24,31]
+ info.setRequiresImmediate(24, 31);
+ return true;
+ case 'O': // constant integer 16
+ info.setRequiresImmediate(16);
+ return true;
+ case 'P': // constant integer in the range [8,15]
+ info.setRequiresImmediate(8, 15);
+ return true;
+ case 'C':
+ ++Name;
+ switch (*Name) {
+ case '0': // constant integer 0
+ info.setRequiresImmediate(0);
+ return true;
+ case 'i': // constant integer
+ case 'j': // integer constant that doesn't fit in 16 bits
+ info.setRequiresImmediate();
+ return true;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return false;
+}
+
+std::optional<std::string>
+M68kTargetInfo::handleAsmEscapedChar(char EscChar) const {
+ char C;
+ switch (EscChar) {
+ case '.':
+ case '#':
+ C = EscChar;
+ break;
+ case '/':
+ C = '%';
+ break;
+ case '$':
+ C = 's';
+ break;
+ case '&':
+ C = 'd';
+ break;
+ default:
+ return std::nullopt;
+ }
+
+ return std::string(1, C);
+}
+
+std::string M68kTargetInfo::convertConstraint(const char *&Constraint) const {
+ if (*Constraint == 'C')
+ // Two-character constraint; add "^" hint for later parsing
+ return std::string("^") + std::string(Constraint++, 2);
+
+ return std::string(1, *Constraint);
+}
+
+const char *M68kTargetInfo::getClobbers() const {
+ // FIXME: Is this really right?
+ return "";
+}
+
+TargetInfo::BuiltinVaListKind M68kTargetInfo::getBuiltinVaListKind() const {
+ return TargetInfo::VoidPtrBuiltinVaList;
+}
+
+} // namespace targets
+} // namespace clang