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llvm: add tms34010 triple, clang target info, and target skeleton

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arti committed 2026-11-10 17:18:55 +00:00
1 parent da553739c5
commit 16c4189f16
4 files changed
+465
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patches/llvm/0001-triple.patch
+66
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@@ -0,0 +1,66 @@
diff --git a/llvm/include/llvm/TargetParser/Triple.h b/llvm/include/llvm/TargetParser/Triple.h
index c5af23252..05b5a0d36 100644
--- a/llvm/include/llvm/TargetParser/Triple.h
+++ b/llvm/include/llvm/TargetParser/Triple.h
@@ -89,6 +89,7 @@ public:
tcele,
// OpenASIP (http://openasip.org) / little endian 64b targets: tcele
tcele64,
+ tms34010, // TMS34010: 32-bit bit-addressed
thumb, // Thumb (little endian): thumb, thumbv.*
thumbeb, // Thumb (big endian): thumbeb
x86, // X86: i[3-9]86
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index 2e4fe7ce7..186f37fd6 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -146,6 +146,8 @@ StringRef Triple::getArchTypeName(ArchType Kind) {
return "tcele";
case tcele64:
return "tcele64";
+ case tms34010:
+ return "tms34010";
case thumb:
return "thumb";
case thumbeb:
@@ -391,6 +393,8 @@ StringRef Triple::getArchTypePrefix(ArchType Kind) {
return "kalimba";
case lanai:
return "lanai";
+ case tms34010:
+ return "tms";
case shave:
return "shave";
case wasm32:
@@ -539,6 +543,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
.Case("tce", tce)
.Case("tcele", tcele)
.Case("tcele64", tcele64)
+ .Case("tms34010", tms34010)
.Case("thumb", thumb)
.Case("thumbeb", thumbeb)
.Case("x86", x86)
@@ -692,6 +697,7 @@ Triple::ArchType Triple::parseArch(StringRef ArchName) {
.Case("tce", Triple::tce)
.Case("tcele", Triple::tcele)
.Case("tcele64", Triple::tcele64)
+ .Case("tms34010", Triple::tms34010)
.Case("xcore", Triple::xcore)
.Case("nvptx", Triple::nvptx)
.Case("nvptx64", Triple::nvptx64)
@@ -1047,6 +1053,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
case Triple::tce:
case Triple::tcele:
case Triple::tcele64:
+ case Triple::tms34010:
case Triple::thumbeb:
case Triple::ve:
case Triple::xcore:
@@ -1793,6 +1800,7 @@ unsigned Triple::getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
case llvm::Triple::hsail:
case llvm::Triple::kalimba:
case llvm::Triple::lanai:
+ case llvm::Triple::tms34010:
case llvm::Triple::loongarch32:
case llvm::Triple::m68k:
case llvm::Triple::mips:
patches/llvm/0002-target-skeleton.patch
+196
View File
@@ -0,0 +1,196 @@
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index c1e375b88..8eaaccbab 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -620,6 +620,7 @@ set(LLVM_ALL_TARGETS
Sparc
SPIRV
SystemZ
+ TMS34010
VE
WebAssembly
X86
diff --git a/llvm/lib/Target/TMS34010/CMakeLists.txt b/llvm/lib/Target/TMS34010/CMakeLists.txt
new file mode 100644
index 000000000..9fecaf723
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/CMakeLists.txt
@@ -0,0 +1,18 @@
+add_llvm_component_group(TMS34010)
+
+add_llvm_target(TMS34010CodeGen
+ TMS34010TargetMachine.cpp
+
+ LINK_COMPONENTS
+ Core
+ MC
+ Support
+ Target
+ TargetParser
+
+ ADD_TO_COMPONENT
+ TMS34010
+ )
+
+add_subdirectory(MCTargetDesc)
+add_subdirectory(TargetInfo)
diff --git a/llvm/lib/Target/TMS34010/MCTargetDesc/CMakeLists.txt b/llvm/lib/Target/TMS34010/MCTargetDesc/CMakeLists.txt
new file mode 100644
index 000000000..f3bac206e
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/MCTargetDesc/CMakeLists.txt
@@ -0,0 +1,11 @@
+add_llvm_component_library(LLVMTMS34010Desc
+ TMS34010MCTargetDesc.cpp
+
+ LINK_COMPONENTS
+ MC
+ Support
+ TMS34010Info
+
+ ADD_TO_COMPONENT
+ TMS34010
+ )
diff --git a/llvm/lib/Target/TMS34010/MCTargetDesc/TMS34010MCTargetDesc.cpp b/llvm/lib/Target/TMS34010/MCTargetDesc/TMS34010MCTargetDesc.cpp
new file mode 100644
index 000000000..113bb7b77
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/MCTargetDesc/TMS34010MCTargetDesc.cpp
@@ -0,0 +1,12 @@
+//===-- TMS34010MCTargetDesc.cpp - TMS34010 MC descriptions ---------------===//
+#include "TMS34010MCTargetDesc.h"
+#include "llvm/Support/Compiler.h"
+
+extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void
+LLVMInitializeTMS34010TargetMC() {}
+extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void
+LLVMInitializeTMS34010AsmPrinter() {}
+extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void
+LLVMInitializeTMS34010AsmParser() {}
+extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void
+LLVMInitializeTMS34010Disassembler() {}
diff --git a/llvm/lib/Target/TMS34010/MCTargetDesc/TMS34010MCTargetDesc.h b/llvm/lib/Target/TMS34010/MCTargetDesc/TMS34010MCTargetDesc.h
new file mode 100644
index 000000000..70e035b24
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/MCTargetDesc/TMS34010MCTargetDesc.h
@@ -0,0 +1,9 @@
+//===-- TMS34010MCTargetDesc.h - TMS34010 MC descriptions -------*- C++ -*-===//
+#ifndef LLVM_LIB_TARGET_TMS34010_MCTARGETDESC_TMS34010MCTARGETDESC_H
+#define LLVM_LIB_TARGET_TMS34010_MCTARGETDESC_TMS34010MCTARGETDESC_H
+
+namespace llvm {
+class Target;
+} // namespace llvm
+
+#endif
diff --git a/llvm/lib/Target/TMS34010/TMS34010TargetMachine.cpp b/llvm/lib/Target/TMS34010/TMS34010TargetMachine.cpp
new file mode 100644
index 000000000..d2f39e236
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/TMS34010TargetMachine.cpp
@@ -0,0 +1,25 @@
+//===-- TMS34010TargetMachine.cpp - TMS34010 target machine ---------------===//
+#include "TMS34010TargetMachine.h"
+#include "TargetInfo/TMS34010TargetInfo.h"
+#include "llvm/MC/TargetRegistry.h"
+#include "llvm/Support/Compiler.h"
+using namespace llvm;
+
+static const char *const TMS34010DataLayout =
+ "e-m:e-p:32:16-i8:8-i16:16-i32:16-i64:16-f32:16-f64:16-n8:16:32";
+
+TMS34010TargetMachine::TMS34010TargetMachine(
+ const Target &T, const Triple &TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, std::optional<Reloc::Model> RM,
+ std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, bool JIT)
+ : TargetMachine(T, TMS34010DataLayout, TT, CPU, FS, Options) {
+ (void)RM;
+ (void)CM;
+ (void)OL;
+ (void)JIT;
+}
+
+extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void
+LLVMInitializeTMS34010Target() {
+ RegisterTargetMachine<TMS34010TargetMachine> X(getTheTMS34010Target());
+}
diff --git a/llvm/lib/Target/TMS34010/TMS34010TargetMachine.h b/llvm/lib/Target/TMS34010/TMS34010TargetMachine.h
new file mode 100644
index 000000000..8504946e4
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/TMS34010TargetMachine.h
@@ -0,0 +1,19 @@
+//===-- TMS34010TargetMachine.h - TMS34010 target machine -------*- C++ -*-===//
+#ifndef LLVM_LIB_TARGET_TMS34010_TMS34010TARGETMACHINE_H
+#define LLVM_LIB_TARGET_TMS34010_TMS34010TARGETMACHINE_H
+
+#include "llvm/Target/TargetMachine.h"
+#include <optional>
+
+namespace llvm {
+class TMS34010TargetMachine : public TargetMachine {
+public:
+ TMS34010TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
+ std::optional<Reloc::Model> RM,
+ std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
+ bool JIT);
+};
+} // namespace llvm
+
+#endif
diff --git a/llvm/lib/Target/TMS34010/TargetInfo/CMakeLists.txt b/llvm/lib/Target/TMS34010/TargetInfo/CMakeLists.txt
new file mode 100644
index 000000000..e360f4260
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/TargetInfo/CMakeLists.txt
@@ -0,0 +1,10 @@
+add_llvm_component_library(LLVMTMS34010Info
+ TMS34010TargetInfo.cpp
+
+ LINK_COMPONENTS
+ MC
+ Support
+
+ ADD_TO_COMPONENT
+ TMS34010
+ )
diff --git a/llvm/lib/Target/TMS34010/TargetInfo/TMS34010TargetInfo.cpp b/llvm/lib/Target/TMS34010/TargetInfo/TMS34010TargetInfo.cpp
new file mode 100644
index 000000000..f31a51aa5
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/TargetInfo/TMS34010TargetInfo.cpp
@@ -0,0 +1,16 @@
+//===-- TMS34010TargetInfo.cpp - TMS34010 target registration -------------===//
+#include "TMS34010TargetInfo.h"
+#include "llvm/MC/TargetRegistry.h"
+#include "llvm/Support/Compiler.h"
+using namespace llvm;
+
+Target &llvm::getTheTMS34010Target() {
+ static Target TheTMS34010Target;
+ return TheTMS34010Target;
+}
+
+extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void
+LLVMInitializeTMS34010TargetInfo() {
+ RegisterTarget<Triple::tms34010, /*HasJIT=*/false> X(
+ getTheTMS34010Target(), "tms34010", "TMS34010", "TMS34010");
+}
diff --git a/llvm/lib/Target/TMS34010/TargetInfo/TMS34010TargetInfo.h b/llvm/lib/Target/TMS34010/TargetInfo/TMS34010TargetInfo.h
new file mode 100644
index 000000000..9b7795174
--- /dev/null
+++ b/llvm/lib/Target/TMS34010/TargetInfo/TMS34010TargetInfo.h
@@ -0,0 +1,10 @@
+//===-- TMS34010TargetInfo.h - TMS34010 target registration ------*- C++ -*-===//
+#ifndef LLVM_LIB_TARGET_TMS34010_TARGETINFO_TMS34010TARGETINFO_H
+#define LLVM_LIB_TARGET_TMS34010_TARGETINFO_TMS34010TARGETINFO_H
+
+namespace llvm {
+class Target;
+Target &getTheTMS34010Target();
+} // namespace llvm
+
+#endif
patches/llvm/0003-clang-target.patch
+178
View File
@@ -0,0 +1,178 @@
diff --git a/clang/lib/Basic/CMakeLists.txt b/clang/lib/Basic/CMakeLists.txt
index 21851e79b..6acfba039 100644
--- a/clang/lib/Basic/CMakeLists.txt
+++ b/clang/lib/Basic/CMakeLists.txt
@@ -116,6 +116,7 @@ add_clang_library(clangBasic
Targets/SPIR.cpp
Targets/Sparc.cpp
Targets/SystemZ.cpp
+ Targets/TMS34010.cpp
Targets/TCE.cpp
Targets/VE.cpp
Targets/WebAssembly.cpp
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 8c01cfca8..d5c7eae92 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -34,6 +34,7 @@
#include "Targets/SPIR.h"
#include "Targets/Sparc.h"
#include "Targets/SystemZ.h"
+#include "Targets/TMS34010.h"
#include "Targets/TCE.h"
#include "Targets/VE.h"
#include "Targets/WebAssembly.h"
@@ -284,6 +285,9 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
case llvm::Triple::msp430:
return std::make_unique<MSP430TargetInfo>(Triple, Opts);
+ case llvm::Triple::tms34010:
+ return std::make_unique<TMS34010TargetInfo>(Triple, Opts);
+
case llvm::Triple::mips:
switch (os) {
case llvm::Triple::Linux:
diff --git a/clang/lib/Basic/Targets/TMS34010.cpp b/clang/lib/Basic/Targets/TMS34010.cpp
new file mode 100644
index 000000000..97a30856c
--- /dev/null
+++ b/clang/lib/Basic/Targets/TMS34010.cpp
@@ -0,0 +1,68 @@
+//===--- TMS34010.cpp - Implement TMS34010 target feature support ---------===//
+#include "TMS34010.h"
+#include "clang/Basic/MacroBuilder.h"
+
+using namespace clang;
+using namespace clang::targets;
+
+TMS34010TargetInfo::TMS34010TargetInfo(const llvm::Triple &Triple,
+ const TargetOptions &)
+ : TargetInfo(Triple) {
+ TLSSupported = false;
+ ShortWidth = 16;
+ ShortAlign = 16;
+ IntWidth = 32;
+ IntAlign = 16;
+ LongWidth = 32;
+ LongAlign = 16;
+ LongLongWidth = 64;
+ LongLongAlign = 16;
+ FloatWidth = 32;
+ FloatAlign = 16;
+ DoubleWidth = 64;
+ DoubleAlign = 16;
+ LongDoubleWidth = 64;
+ LongDoubleAlign = 16;
+ PointerWidth = 32;
+ PointerAlign = 16;
+ BoolWidth = 8;
+ BoolAlign = 8;
+ SuitableAlign = 16;
+ WCharType = SignedInt;
+ WIntType = SignedInt;
+ SizeType = UnsignedInt;
+ PtrDiffType = SignedInt;
+ IntPtrType = SignedInt;
+ IntMaxType = SignedLongLong;
+ Int64Type = SignedLongLong;
+ SigAtomicType = SignedInt;
+ resetDataLayout(
+ "e-m:e-p:32:16-i8:8-i16:16-i32:16-i64:16-f32:16-f64:16-n8:16:32");
+}
+
+void TMS34010TargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ (void)Opts;
+ Builder.defineMacro("__tms34010__");
+ Builder.defineMacro("__TMS34010__");
+ Builder.defineMacro("__CHAR_BIT__", "8");
+ Builder.defineMacro("__SIZEOF_POINTER__", "4");
+ Builder.defineMacro("__ILP32__", "1");
+}
+
+void TMS34010TargetInfo::adjust(DiagnosticsEngine &Diags, LangOptions &Opts,
+ const TargetInfo *Aux) {
+ (void)Diags;
+ (void)Aux;
+ Opts.PackStruct = 1;
+}
+
+ArrayRef<const char *> TMS34010TargetInfo::getGCCRegNames() const {
+ static const char *const Names[] = {
+ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
+ "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15",
+ "b0", "b1", "b2", "b3", "b4", "b5", "b6", "b7",
+ "b8", "b9", "b10", "b11", "b12", "b13", "b14", "b15",
+ };
+ return Names;
+}
diff --git a/clang/lib/Basic/Targets/TMS34010.h b/clang/lib/Basic/Targets/TMS34010.h
new file mode 100644
index 000000000..31349d09a
--- /dev/null
+++ b/clang/lib/Basic/Targets/TMS34010.h
@@ -0,0 +1,54 @@
+//===--- TMS34010.h - Declare TMS34010 target feature support ---*- C++ -*-===//
+#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_TMS34010_H
+#define LLVM_CLANG_LIB_BASIC_TARGETS_TMS34010_H
+
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Basic/TargetOptions.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/TargetParser/Triple.h"
+
+namespace clang {
+namespace targets {
+
+class LLVM_LIBRARY_VISIBILITY TMS34010TargetInfo : public TargetInfo {
+public:
+ TMS34010TargetInfo(const llvm::Triple &Triple, const TargetOptions &);
+
+ void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const override;
+
+ void adjust(DiagnosticsEngine &Diags, LangOptions &Opts,
+ const TargetInfo *Aux) override;
+
+ bool hasFeature(StringRef Feature) const override {
+ return Feature == "tms34010";
+ }
+
+ llvm::SmallVector<Builtin::InfosShard> getTargetBuiltins() const override {
+ return {};
+ }
+
+ BuiltinVaListKind getBuiltinVaListKind() const override {
+ return CharPtrBuiltinVaList;
+ }
+
+ bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &info) const override {
+ (void)Name;
+ (void)info;
+ return false;
+ }
+
+ std::string_view getClobbers() const override { return ""; }
+
+ ArrayRef<const char *> getGCCRegNames() const override;
+
+ ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
+ return {};
+ }
+};
+
+} // namespace targets
+} // namespace clang
+
+#endif
diff --git a/clang/test/CodeGen/TMS34010/triple.c b/clang/test/CodeGen/TMS34010/triple.c
new file mode 100644
index 000000000..23e587996
--- /dev/null
+++ b/clang/test/CodeGen/TMS34010/triple.c
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -triple tms34010-unknown-none -ffreestanding -emit-llvm -o - %s | FileCheck %s
+// CHECK: target datalayout = "e-m:e-p:32:16-i8:8-i16:16-i32:16-i64:16-f32:16-f64:16-n8:16:32"
+// CHECK: target triple = "tms34010-unknown-none"
+int add(int a, int b) { return a + b; }
scripts/export-patches.sh
Executable
+25
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@@ -0,0 +1,25 @@
#!/bin/sh
# Export the TMS34010 fork delta as a patch series against the pinned tag.
set -eu
SRC=${LLVM_SRC:-build/llvm-src}
TAG=llvmorg-23.1.5
OUT=${1:-patches/llvm}
mkdir -p "$OUT"
# git diff ignores untracked files; make new files visible to it.
git -C "$SRC" add -N llvm/lib/Target/TMS34010 clang/lib/Basic/Targets/TMS34010.h clang/lib/Basic/Targets/TMS34010.cpp clang/test/CodeGen/TMS34010 2>/dev/null || true
git -C "$SRC" diff "$TAG" -- \
llvm/include/llvm/TargetParser llvm/lib/TargetParser \
> "$OUT/0001-triple.patch"
git -C "$SRC" diff "$TAG" -- \
llvm/lib/Target/TMS34010 llvm/lib/Target/CMakeLists.txt llvm/CMakeLists.txt \
> "$OUT/0002-target-skeleton.patch"
git -C "$SRC" diff "$TAG" -- \
clang/lib/Basic/Targets clang/lib/Basic/Targets.cpp \
clang/lib/Basic/CMakeLists.txt clang/test/CodeGen/TMS34010 \
> "$OUT/0003-clang-target.patch"
git -C "$SRC" diff "$TAG" -- clang/lib/CodeGen/CGExprScalar.cpp \
> "$OUT/0004-clang-ptrdiff.patch"
find "$OUT" -type f -empty -delete