[SOL] Add sbf-solana-solana target triplet

dmakarov · dmakarov · commit b045e55d05ce · 2021-12-01T08:38:30.000-08:00
diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
@@ -364,7 +364,7 @@ def TargetARM : TargetArch<["arm", "thumb", "armeb", "thumbeb"]>;
 def TargetAArch64 : TargetArch<["aarch64"]>;
 def TargetAnyArm : TargetArch<!listconcat(TargetARM.Arches, TargetAArch64.Arches)>;
 def TargetAVR : TargetArch<["avr"]>;
-def TargetBPF : TargetArch<["bpfel", "bpfeb"]>;
+def TargetBPF : TargetArch<["bpfel", "bpfeb", "sbf"]>;
 def TargetMips32 : TargetArch<["mips", "mipsel"]>;
 def TargetAnyMips : TargetArch<["mips", "mipsel", "mips64", "mips64el"]>;
 def TargetMSP430 : TargetArch<["msp430"]>;
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
@@ -237,6 +237,7 @@ TargetInfo *AllocateTarget(const llvm::Triple &Triple,
     return new AVRTargetInfo(Triple, Opts);
   case llvm::Triple::bpfeb:
   case llvm::Triple::bpfel:
+  case llvm::Triple::sbf:
     return new BPFTargetInfo(Triple, Opts);
 
   case llvm::Triple::msp430:
diff --git a/clang/lib/Basic/Targets/BPF.h b/clang/lib/Basic/Targets/BPF.h
@@ -36,10 +36,14 @@ class LLVM_LIBRARY_VISIBILITY BPFTargetInfo : public TargetInfo {
     IntMaxType = SignedLong;
     Int64Type = SignedLong;
     RegParmMax = 5;
-    for (auto& it : Opts.FeaturesAsWritten) {
-      if (it == "+solana") {
-        HasSolanaFeature = true;
-        break;
+    if (Triple.getArch() == llvm::Triple::sbf) {
+      HasSolanaFeature = true;
+    } else {
+      for (auto& it : Opts.FeaturesAsWritten) {
+        if (it == "+solana") {
+          HasSolanaFeature = true;
+          break;
+        }
       }
     }
     if (Triple.getArch() == llvm::Triple::bpfeb) {
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -5308,6 +5308,7 @@ static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
     return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
   case llvm::Triple::bpfeb:
   case llvm::Triple::bpfel:
+  case llvm::Triple::sbf:
     return CGF->EmitBPFBuiltinExpr(BuiltinID, E);
   case llvm::Triple::x86:
   case llvm::Triple::x86_64:
diff --git a/clang/lib/Driver/ToolChains/Arch/BPF.cpp b/clang/lib/Driver/ToolChains/Arch/BPF.cpp
@@ -38,6 +38,11 @@ getBPFArchFeaturesFromMarch(const Driver &D, StringRef March,
   std::string MarchLowerCase = March.lower();
   std::pair<StringRef, StringRef> Split = StringRef(MarchLowerCase).split("+");
 
+  if (Split.first == "sbf") {
+    Features.push_back("+solana");
+    return true;
+  }
+
   return (Split.first == "bpfel" || Split.first == "bpfeb") &&
     (Split.second.size() == 0 || DecodeBPFFeatures(D, Split.second, Features));
 }
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -349,6 +349,7 @@ static void getTargetFeatures(const Driver &D, const llvm::Triple &Triple,
     break;
   case llvm::Triple::bpfeb:
   case llvm::Triple::bpfel:
+  case llvm::Triple::sbf:
     bpf::getBPFTargetFeatures(D, Args, Features);
     break;
   case llvm::Triple::x86:
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -427,6 +427,7 @@ std::string tools::getCPUName(const ArgList &Args, const llvm::Triple &T,
 
   case llvm::Triple::bpfel:
   case llvm::Triple::bpfeb:
+  case llvm::Triple::sbf:
   case llvm::Triple::sparc:
   case llvm::Triple::sparcel:
   case llvm::Triple::sparcv9:
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2744,6 +2744,7 @@ bool Generic_GCC::IsIntegratedAssemblerDefault() const {
   case llvm::Triple::avr:
   case llvm::Triple::bpfel:
   case llvm::Triple::bpfeb:
+  case llvm::Triple::sbf:
   case llvm::Triple::thumb:
   case llvm::Triple::thumbeb:
   case llvm::Triple::ppc:
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
@@ -1410,6 +1410,7 @@ bool Sema::CheckTSBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
     return CheckAArch64BuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::bpfeb:
   case llvm::Triple::bpfel:
+  case llvm::Triple::sbf:
     return CheckBPFBuiltinFunctionCall(BuiltinID, TheCall);
   case llvm::Triple::hexagon:
     return CheckHexagonBuiltinFunctionCall(BuiltinID, TheCall);
diff --git a/clang/test/CodeGen/target-data.c b/clang/test/CodeGen/target-data.c
@@ -281,6 +281,10 @@
 // RUN: FileCheck %s -check-prefix=BPFEB
 // BPFEB: target datalayout = "E-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
 
+// RUN: %clang_cc1 -triple sbf -o - -emit-llvm %s | \
+// RUN: FileCheck %s -check-prefix=SBF
+// SBF: target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128"
+
 // RUN: %clang_cc1 -triple bpfel -target-feature +solana -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=BPFELSOL
 // BPFELSOL: target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128"
diff --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
@@ -56,6 +56,7 @@ class Triple {
     avr,            // AVR: Atmel AVR microcontroller
     bpfel,          // eBPF or extended BPF or 64-bit BPF (little endian)
     bpfeb,          // eBPF or extended BPF or 64-bit BPF (big endian)
+    sbf,            // Solana dialect of eBPF (little endian)
     csky,           // CSKY: csky
     hexagon,        // Hexagon: hexagon
     m68k,           // M68k: Motorola 680x0 family
@@ -159,6 +160,7 @@ class Triple {
     Mesa,
     SUSE,
     OpenEmbedded,
+    Solana,
     LastVendorType = OpenEmbedded
   };
   enum OSType {
@@ -199,6 +201,7 @@ class Triple {
     Hurd,       // GNU/Hurd
     WASI,       // Experimental WebAssembly OS
     Emscripten,
+    SolanaOS,
     LastOSType = Emscripten
   };
   enum EnvironmentType {
diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
@@ -61,6 +61,7 @@ StringRef Triple::getArchTypeName(ArchType Kind) {
   case renderscript64: return "renderscript64";
   case riscv32:        return "riscv32";
   case riscv64:        return "riscv64";
+  case sbf:            return "sbf";
   case shave:          return "shave";
   case sparc:          return "sparc";
   case sparcel:        return "sparcel";
@@ -158,6 +159,8 @@ StringRef Triple::getArchTypePrefix(ArchType Kind) {
 
   case ve:          return "ve";
   case csky:        return "csky";
+
+  case sbf:         return "sbf";
   }
 }
 
@@ -179,6 +182,7 @@ StringRef Triple::getVendorTypeName(VendorType Kind) {
   case PC: return "pc";
   case SCEI: return "scei";
   case SUSE: return "suse";
+  case Solana: return "solana";
   }
 
   llvm_unreachable("Invalid VendorType!");
@@ -223,6 +227,7 @@ StringRef Triple::getOSTypeName(OSType Kind) {
   case WatchOS: return "watchos";
   case Win32: return "windows";
   case ZOS: return "zos";
+  case SolanaOS: return "solana";
   }
 
   llvm_unreachable("Invalid OSType");
@@ -267,6 +272,8 @@ static Triple::ArchType parseBPFArch(StringRef ArchName) {
     return Triple::bpfeb;
   } else if (ArchName.equals("bpf_le") || ArchName.equals("bpfel")) {
     return Triple::bpfel;
+  } else if (ArchName.equals("sbf")) {
+    return Triple::sbf;
   } else {
     return Triple::UnknownArch;
   }
@@ -302,6 +309,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("riscv32", riscv32)
     .Case("riscv64", riscv64)
     .Case("hexagon", hexagon)
+    .Case("sbf", BPFArch)
     .Case("sparc", sparc)
     .Case("sparcel", sparcel)
     .Case("sparcv9", sparcv9)
@@ -473,7 +481,7 @@ static Triple::ArchType parseArch(StringRef ArchName) {
     if (ArchName.startswith("arm") || ArchName.startswith("thumb") ||
         ArchName.startswith("aarch64"))
       return parseARMArch(ArchName);
-    if (ArchName.startswith("bpf"))
+    if (ArchName.startswith("bpf") || ArchName.startswith("sbf"))
       return parseBPFArch(ArchName);
   }
 
@@ -497,6 +505,7 @@ static Triple::VendorType parseVendor(StringRef VendorName) {
     .Case("mesa", Triple::Mesa)
     .Case("suse", Triple::SUSE)
     .Case("oe", Triple::OpenEmbedded)
+    .Case("solana", Triple::Solana)
     .Default(Triple::UnknownVendor);
 }
 
@@ -538,6 +547,7 @@ static Triple::OSType parseOS(StringRef OSName) {
     .StartsWith("hurd", Triple::Hurd)
     .StartsWith("wasi", Triple::WASI)
     .StartsWith("emscripten", Triple::Emscripten)
+    .StartsWith("solana", Triple::SolanaOS)
     .Default(Triple::UnknownOS);
 }
 
@@ -726,6 +736,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
   case Triple::renderscript64:
   case Triple::riscv32:
   case Triple::riscv64:
+  case Triple::sbf:
   case Triple::shave:
   case Triple::sparc:
   case Triple::sparcel:
@@ -1322,6 +1333,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::ppc64le:
   case llvm::Triple::renderscript64:
   case llvm::Triple::riscv64:
+  case llvm::Triple::sbf:
   case llvm::Triple::sparcv9:
   case llvm::Triple::spir64:
   case llvm::Triple::systemz:
@@ -1354,6 +1366,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::bpfeb:
   case Triple::bpfel:
   case Triple::msp430:
+  case Triple::sbf:
   case Triple::systemz:
   case Triple::ve:
     T.setArch(UnknownArch);
@@ -1449,6 +1462,7 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::ppc64le:
   case Triple::renderscript64:
   case Triple::riscv64:
+  case Triple::sbf:
   case Triple::sparcv9:
   case Triple::spir64:
   case Triple::systemz:
@@ -1600,6 +1614,7 @@ bool Triple::isLittleEndian() const {
   case Triple::renderscript64:
   case Triple::riscv32:
   case Triple::riscv64:
+  case Triple::sbf:
   case Triple::shave:
   case Triple::sparcel:
   case Triple::spir64:
diff --git a/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp b/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp
@@ -708,7 +708,7 @@ uint32_t BPFAbstractMemberAccess::GetFieldInfo(uint32_t InfoKind,
       report_fatal_error("too big field size for llvm.bpf.preserve.field.info");
 
     unsigned OffsetInBits = MemberTy->getOffsetInBits();
-    if (Triple.getArch() == Triple::bpfel)
+    if (Triple.getArch() == Triple::bpfel || Triple.getArch() == Triple::sbf)
       return SBitOffset + 64 - OffsetInBits - SizeInBits;
     else
       return OffsetInBits + 64 - NextSBitOffset;
diff --git a/llvm/lib/Target/BPF/BPFAsmPrinter.cpp b/llvm/lib/Target/BPF/BPFAsmPrinter.cpp
@@ -152,4 +152,5 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFAsmPrinter() {
   RegisterAsmPrinter<BPFAsmPrinter> X(getTheBPFleTarget());
   RegisterAsmPrinter<BPFAsmPrinter> Y(getTheBPFbeTarget());
   RegisterAsmPrinter<BPFAsmPrinter> Z(getTheBPFTarget());
+  RegisterAsmPrinter<BPFAsmPrinter> XX(getTheSBFTarget());
 }
diff --git a/llvm/lib/Target/BPF/BPFSubtarget.cpp b/llvm/lib/Target/BPF/BPFSubtarget.cpp
@@ -63,5 +63,8 @@ BPFSubtarget::BPFSubtarget(const Triple &TT, const std::string &CPU,
     : BPFGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), InstrInfo(),
       FrameLowering(initializeSubtargetDependencies(CPU, FS)),
       TLInfo(TM, *this) {
+  if (TT.getArch() == Triple::sbf) {
+    IsSolana = true;
+  }
   TSInfo.setSolanaFlag(IsSolana);
 }
diff --git a/llvm/lib/Target/BPF/BPFTargetMachine.cpp b/llvm/lib/Target/BPF/BPFTargetMachine.cpp
@@ -40,6 +40,8 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTarget() {
   RegisterTargetMachine<BPFTargetMachine> Y(getTheBPFbeTarget());
   RegisterTargetMachine<BPFTargetMachine> Z(getTheBPFTarget());
 
+  RegisterTargetMachine<BPFTargetMachine> XX(getTheSBFTarget());
+
   PassRegistry &PR = *PassRegistry::getPassRegistry();
   initializeBPFAbstractMemberAccessLegacyPassPass(PR);
   initializeBPFPreserveDITypePass(PR);
@@ -51,7 +53,7 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTarget() {
 
 // DataLayout: little or big endian
 static std::string computeDataLayout(const Triple &TT, StringRef FS) {
-  bool isSolana = FS.contains("solana");
+  bool isSolana = TT.getArch() == Triple::sbf || FS.contains("solana");
   if (TT.getArch() == Triple::bpfeb) {
     return isSolana ? "E-m:e-p:64:64-i64:64-n32:64-S128"
       : "E-m:e-p:64:64-i64:64-i128:128-n32:64-S128";
diff --git a/llvm/lib/Target/BPF/Disassembler/BPFDisassembler.cpp b/llvm/lib/Target/BPF/Disassembler/BPFDisassembler.cpp
@@ -91,6 +91,8 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFDisassembler() {
                                          createBPFDisassembler);
   TargetRegistry::RegisterMCDisassembler(getTheBPFbeTarget(),
                                          createBPFDisassembler);
+  TargetRegistry::RegisterMCDisassembler(getTheSBFTarget(),
+                                         createBPFDisassembler);
 }
 
 static const unsigned GPRDecoderTable[] = {
diff --git a/llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp b/llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp
@@ -99,7 +99,7 @@ static MCInstrAnalysis *createBPFInstrAnalysis(const MCInstrInfo *Info) {
 
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTargetMC() {
   for (Target *T :
-       {&getTheBPFleTarget(), &getTheBPFbeTarget(), &getTheBPFTarget()}) {
+       {&getTheBPFleTarget(), &getTheBPFbeTarget(), &getTheBPFTarget(), &getTheSBFTarget()}) {
     // Register the MC asm info.
     RegisterMCAsmInfo<BPFMCAsmInfo> X(*T);
 
@@ -128,12 +128,16 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTargetMC() {
                                         createBPFMCCodeEmitter);
   TargetRegistry::RegisterMCCodeEmitter(getTheBPFbeTarget(),
                                         createBPFbeMCCodeEmitter);
+  TargetRegistry::RegisterMCCodeEmitter(getTheSBFTarget(),
+                                        createBPFMCCodeEmitter);
 
   // Register the ASM Backend
   TargetRegistry::RegisterMCAsmBackend(getTheBPFleTarget(),
                                        createBPFAsmBackend);
   TargetRegistry::RegisterMCAsmBackend(getTheBPFbeTarget(),
                                        createBPFbeAsmBackend);
+  TargetRegistry::RegisterMCAsmBackend(getTheSBFTarget(),
+                                       createBPFAsmBackend);
 
   if (sys::IsLittleEndianHost) {
     TargetRegistry::RegisterMCCodeEmitter(getTheBPFTarget(),
diff --git a/llvm/lib/Target/BPF/TargetInfo/BPFTargetInfo.cpp b/llvm/lib/Target/BPF/TargetInfo/BPFTargetInfo.cpp
@@ -24,12 +24,20 @@ Target &llvm::getTheBPFTarget() {
   return TheBPFTarget;
 }
 
+Target &llvm::getTheSBFTarget() {
+  static Target TheSBFTarget;
+  return TheSBFTarget;
+}
+
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTargetInfo() {
   TargetRegistry::RegisterTarget(getTheBPFTarget(), "bpf", "BPF (host endian)",
                                  "BPF", [](Triple::ArchType) { return false; },
                                  true);
   RegisterTarget<Triple::bpfel, /*HasJIT=*/true> X(
       getTheBPFleTarget(), "bpfel", "BPF (little endian)", "BPF");
-  RegisterTarget<Triple::bpfeb, /*HasJIT=*/true> Y(getTheBPFbeTarget(), "bpfeb",
-                                                   "BPF (big endian)", "BPF");
+  RegisterTarget<Triple::bpfeb, /*HasJIT=*/true> Y(
+      getTheBPFbeTarget(), "bpfeb", "BPF (big endian)", "BPF");
+
+  RegisterTarget<Triple::sbf, /*HasJIT=*/true> XX(
+      getTheSBFTarget(), "sbf", "SBF (little endian)", "SBF");
 }
diff --git a/llvm/lib/Target/BPF/TargetInfo/BPFTargetInfo.h b/llvm/lib/Target/BPF/TargetInfo/BPFTargetInfo.h
@@ -17,6 +17,7 @@ Target &getTheBPFleTarget();
 Target &getTheBPFbeTarget();
 Target &getTheBPFTarget();
 
+Target &getTheSBFTarget();
 } // namespace llvm
 
 #endif // LLVM_LIB_TARGET_BPF_TARGETINFO_BPFTARGETINFO_H
