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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Basic/Targets/WebAssembly.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Basic/Targets/WebAssembly.cpp')
-rw-r--r--gnu/llvm/tools/clang/lib/Basic/Targets/WebAssembly.cpp167
1 files changed, 0 insertions, 167 deletions
diff --git a/gnu/llvm/tools/clang/lib/Basic/Targets/WebAssembly.cpp b/gnu/llvm/tools/clang/lib/Basic/Targets/WebAssembly.cpp
deleted file mode 100644
index 2fdc84bb8cc..00000000000
--- a/gnu/llvm/tools/clang/lib/Basic/Targets/WebAssembly.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-//===--- WebAssembly.cpp - Implement WebAssembly target feature support ---===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements WebAssembly TargetInfo objects.
-//
-//===----------------------------------------------------------------------===//
-
-#include "WebAssembly.h"
-#include "Targets.h"
-#include "clang/Basic/Builtins.h"
-#include "clang/Basic/Diagnostic.h"
-#include "clang/Basic/TargetBuiltins.h"
-#include "llvm/ADT/StringSwitch.h"
-
-using namespace clang;
-using namespace clang::targets;
-
-const Builtin::Info WebAssemblyTargetInfo::BuiltinInfo[] = {
-#define BUILTIN(ID, TYPE, ATTRS) \
- {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr},
-#define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \
- {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, FEATURE},
-#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \
- {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr},
-#include "clang/Basic/BuiltinsWebAssembly.def"
-};
-
-static constexpr llvm::StringLiteral ValidCPUNames[] = {
- {"mvp"}, {"bleeding-edge"}, {"generic"}};
-
-bool WebAssemblyTargetInfo::hasFeature(StringRef Feature) const {
- return llvm::StringSwitch<bool>(Feature)
- .Case("simd128", SIMDLevel >= SIMD128)
- .Case("unimplemented-simd128", SIMDLevel >= UnimplementedSIMD128)
- .Case("nontrapping-fptoint", HasNontrappingFPToInt)
- .Case("sign-ext", HasSignExt)
- .Case("exception-handling", HasExceptionHandling)
- .Default(false);
-}
-
-bool WebAssemblyTargetInfo::isValidCPUName(StringRef Name) const {
- return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames);
-}
-
-void WebAssemblyTargetInfo::fillValidCPUList(
- SmallVectorImpl<StringRef> &Values) const {
- Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames));
-}
-
-void WebAssemblyTargetInfo::getTargetDefines(const LangOptions &Opts,
- MacroBuilder &Builder) const {
- defineCPUMacros(Builder, "wasm", /*Tuning=*/false);
- if (SIMDLevel >= SIMD128)
- Builder.defineMacro("__wasm_simd128__");
- if (SIMDLevel >= UnimplementedSIMD128)
- Builder.defineMacro("__wasm_unimplemented_simd128__");
-}
-
-void WebAssemblyTargetInfo::setSIMDLevel(llvm::StringMap<bool> &Features,
- SIMDEnum Level) {
- switch (Level) {
- case UnimplementedSIMD128:
- Features["unimplemented-simd128"] = true;
- LLVM_FALLTHROUGH;
- case SIMD128:
- Features["simd128"] = true;
- LLVM_FALLTHROUGH;
- case NoSIMD:
- break;
- }
-}
-
-bool WebAssemblyTargetInfo::initFeatureMap(
- llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU,
- const std::vector<std::string> &FeaturesVec) const {
- if (CPU == "bleeding-edge") {
- Features["nontrapping-fptoint"] = true;
- Features["sign-ext"] = true;
- setSIMDLevel(Features, SIMD128);
- }
- // Other targets do not consider user-configured features here, but while we
- // are actively developing new features it is useful to let user-configured
- // features control availability of builtins
- setSIMDLevel(Features, SIMDLevel);
- if (HasNontrappingFPToInt)
- Features["nontrapping-fptoint"] = true;
- if (HasSignExt)
- Features["sign-ext"] = true;
- if (HasExceptionHandling)
- Features["exception-handling"] = true;
-
- return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);
-}
-
-bool WebAssemblyTargetInfo::handleTargetFeatures(
- std::vector<std::string> &Features, DiagnosticsEngine &Diags) {
- for (const auto &Feature : Features) {
- if (Feature == "+simd128") {
- SIMDLevel = std::max(SIMDLevel, SIMD128);
- continue;
- }
- if (Feature == "-simd128") {
- SIMDLevel = std::min(SIMDLevel, SIMDEnum(SIMD128 - 1));
- continue;
- }
- if (Feature == "+unimplemented-simd128") {
- SIMDLevel = std::max(SIMDLevel, SIMDEnum(UnimplementedSIMD128));
- continue;
- }
- if (Feature == "-unimplemented-simd128") {
- SIMDLevel = std::min(SIMDLevel, SIMDEnum(UnimplementedSIMD128 - 1));
- continue;
- }
- if (Feature == "+nontrapping-fptoint") {
- HasNontrappingFPToInt = true;
- continue;
- }
- if (Feature == "-nontrapping-fptoint") {
- HasNontrappingFPToInt = false;
- continue;
- }
- if (Feature == "+sign-ext") {
- HasSignExt = true;
- continue;
- }
- if (Feature == "-sign-ext") {
- HasSignExt = false;
- continue;
- }
- if (Feature == "+exception-handling") {
- HasExceptionHandling = true;
- continue;
- }
- if (Feature == "-exception-handling") {
- HasExceptionHandling = false;
- continue;
- }
-
- Diags.Report(diag::err_opt_not_valid_with_opt)
- << Feature << "-target-feature";
- return false;
- }
- return true;
-}
-
-ArrayRef<Builtin::Info> WebAssemblyTargetInfo::getTargetBuiltins() const {
- return llvm::makeArrayRef(BuiltinInfo, clang::WebAssembly::LastTSBuiltin -
- Builtin::FirstTSBuiltin);
-}
-
-void WebAssembly32TargetInfo::getTargetDefines(const LangOptions &Opts,
- MacroBuilder &Builder) const {
- WebAssemblyTargetInfo::getTargetDefines(Opts, Builder);
- defineCPUMacros(Builder, "wasm32", /*Tuning=*/false);
-}
-
-void WebAssembly64TargetInfo::getTargetDefines(const LangOptions &Opts,
- MacroBuilder &Builder) const {
- WebAssemblyTargetInfo::getTargetDefines(Opts, Builder);
- defineCPUMacros(Builder, "wasm64", /*Tuning=*/false);
-}