#include "CodeGenIntrinsics.h"
#include "CodeGenTarget.h"
#include "SequenceToOffsetTable.h"
+#include "TableGenBackends.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
raw_ostream &OS);
void EmitIntrinsicToOverloadTable(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS);
- void EmitVerifier(const std::vector<CodeGenIntrinsic> &Ints,
- raw_ostream &OS);
void EmitGenerator(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS);
void EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS);
- void EmitModRefBehavior(const std::vector<CodeGenIntrinsic> &Ints,
- raw_ostream &OS);
void EmitIntrinsicToGCCBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS);
+ void EmitIntrinsicToMSBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
+ raw_ostream &OS);
void EmitSuffix(raw_ostream &OS);
};
} // End anonymous namespace
// Emit the function name recognizer.
EmitFnNameRecognizer(Ints, OS);
-
+
// Emit the intrinsic declaration generator.
EmitGenerator(Ints, OS);
-
+
// Emit the intrinsic parameter attributes.
EmitAttributes(Ints, OS);
- // Emit intrinsic alias analysis mod/ref behavior.
- EmitModRefBehavior(Ints, OS);
-
// Emit code to translate GCC builtins into LLVM intrinsics.
EmitIntrinsicToGCCBuiltinMap(Ints, OS);
+ // Emit code to translate MS builtins into LLVM intrinsics.
+ EmitIntrinsicToMSBuiltinMap(Ints, OS);
+
EmitSuffix(OS);
}
for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
OS << " " << Ints[i].EnumName;
OS << ((i != e-1) ? ", " : " ");
- OS << std::string(40-Ints[i].EnumName.size(), ' ')
- << "// " << Ints[i].Name << "\n";
+ if (Ints[i].EnumName.size() < 40)
+ OS << std::string(40-Ints[i].EnumName.size(), ' ');
+ OS << " // " << Ints[i].Name << "\n";
}
OS << "#endif\n\n";
}
void IntrinsicEmitter::
-EmitFnNameRecognizer(const std::vector<CodeGenIntrinsic> &Ints,
+EmitFnNameRecognizer(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS) {
// Build a 'first character of function name' -> intrinsic # mapping.
std::map<char, std::vector<unsigned> > IntMapping;
for (unsigned i = 0, e = Ints.size(); i != e; ++i)
IntMapping[Ints[i].Name[5]].push_back(i);
-
+
OS << "// Function name -> enum value recognizer code.\n";
OS << "#ifdef GET_FUNCTION_RECOGNIZER\n";
OS << " StringRef NameR(Name+6, Len-6); // Skip over 'llvm.'\n";
OS << " case '" << I->first << "':\n";
std::vector<unsigned> &IntList = I->second;
+ // Sort in reverse order of intrinsic name so "abc.def" appears after
+ // "abd.def.ghi" in the overridden name matcher
+ std::sort(IntList.begin(), IntList.end(), [&](unsigned i, unsigned j) {
+ return Ints[i].Name > Ints[j].Name;
+ });
+
// Emit all the overloaded intrinsics first, build a table of the
// non-overloaded ones.
std::vector<StringMatcher::StringPair> MatchTable;
-
+
for (unsigned i = 0, e = IntList.size(); i != e; ++i) {
unsigned IntNo = IntList[i];
std::string Result = "return " + TargetPrefix + "Intrinsic::" +
OS << " if (NameR.startswith(\"" << TheStr << "\")) "
<< Result << '\n';
}
-
+
// Emit the matcher logic for the fixed length strings.
StringMatcher("NameR", MatchTable, OS).Emit(1);
OS << " break; // end of '" << I->first << "' case.\n";
}
-
+
OS << " }\n";
OS << "#endif\n\n";
}
void IntrinsicEmitter::
-EmitIntrinsicToNameTable(const std::vector<CodeGenIntrinsic> &Ints,
+EmitIntrinsicToNameTable(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS) {
OS << "// Intrinsic ID to name table\n";
OS << "#ifdef GET_INTRINSIC_NAME_TABLE\n";
}
void IntrinsicEmitter::
-EmitIntrinsicToOverloadTable(const std::vector<CodeGenIntrinsic> &Ints,
+EmitIntrinsicToOverloadTable(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS) {
OS << "// Intrinsic ID to overload bitset\n";
OS << "#ifdef GET_INTRINSIC_OVERLOAD_TABLE\n";
IIT_I16 = 3,
IIT_I32 = 4,
IIT_I64 = 5,
- IIT_F32 = 6,
- IIT_F64 = 7,
- IIT_V2 = 8,
- IIT_V4 = 9,
- IIT_V8 = 10,
- IIT_V16 = 11,
- IIT_V32 = 12,
- IIT_MMX = 13,
+ IIT_F16 = 6,
+ IIT_F32 = 7,
+ IIT_F64 = 8,
+ IIT_V2 = 9,
+ IIT_V4 = 10,
+ IIT_V8 = 11,
+ IIT_V16 = 12,
+ IIT_V32 = 13,
IIT_PTR = 14,
IIT_ARG = 15,
-
+
// Values from 16+ are only encodable with the inefficient encoding.
- IIT_METADATA = 16,
- IIT_EMPTYSTRUCT = 17,
- IIT_STRUCT2 = 18,
- IIT_STRUCT3 = 19,
- IIT_STRUCT4 = 20,
- IIT_STRUCT5 = 21,
- IIT_EXTEND_VEC_ARG = 22,
- IIT_TRUNC_VEC_ARG = 23,
- IIT_ANYPTR = 24
+ IIT_V64 = 16,
+ IIT_MMX = 17,
+ IIT_TOKEN = 18,
+ IIT_METADATA = 19,
+ IIT_EMPTYSTRUCT = 20,
+ IIT_STRUCT2 = 21,
+ IIT_STRUCT3 = 22,
+ IIT_STRUCT4 = 23,
+ IIT_STRUCT5 = 24,
+ IIT_EXTEND_ARG = 25,
+ IIT_TRUNC_ARG = 26,
+ IIT_ANYPTR = 27,
+ IIT_V1 = 28,
+ IIT_VARARG = 29,
+ IIT_HALF_VEC_ARG = 30,
+ IIT_SAME_VEC_WIDTH_ARG = 31,
+ IIT_PTR_TO_ARG = 32,
+ IIT_VEC_OF_PTRS_TO_ELT = 33,
+ IIT_I128 = 34,
+ IIT_V512 = 35,
+ IIT_V1024 = 36
};
static void EncodeFixedValueType(MVT::SimpleValueType VT,
std::vector<unsigned char> &Sig) {
- if (EVT(VT).isInteger()) {
- unsigned BitWidth = EVT(VT).getSizeInBits();
+ if (MVT(VT).isInteger()) {
+ unsigned BitWidth = MVT(VT).getSizeInBits();
switch (BitWidth) {
default: PrintFatalError("unhandled integer type width in intrinsic!");
case 1: return Sig.push_back(IIT_I1);
case 16: return Sig.push_back(IIT_I16);
case 32: return Sig.push_back(IIT_I32);
case 64: return Sig.push_back(IIT_I64);
+ case 128: return Sig.push_back(IIT_I128);
}
}
-
+
switch (VT) {
default: PrintFatalError("unhandled MVT in intrinsic!");
+ case MVT::f16: return Sig.push_back(IIT_F16);
case MVT::f32: return Sig.push_back(IIT_F32);
case MVT::f64: return Sig.push_back(IIT_F64);
+ case MVT::token: return Sig.push_back(IIT_TOKEN);
case MVT::Metadata: return Sig.push_back(IIT_METADATA);
case MVT::x86mmx: return Sig.push_back(IIT_MMX);
// MVT::OtherVT is used to mean the empty struct type here.
case MVT::Other: return Sig.push_back(IIT_EMPTYSTRUCT);
+ // MVT::isVoid is used to represent varargs here.
+ case MVT::isVoid: return Sig.push_back(IIT_VARARG);
}
}
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(__clang__)
#pragma optimize("",off) // MSVC 2010 optimizer can't deal with this function.
-#endif
+#endif
static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
std::vector<unsigned char> &Sig) {
-
+
if (R->isSubClassOf("LLVMMatchType")) {
unsigned Number = R->getValueAsInt("Number");
assert(Number < ArgCodes.size() && "Invalid matching number!");
- if (R->isSubClassOf("LLVMExtendedElementVectorType"))
- Sig.push_back(IIT_EXTEND_VEC_ARG);
- else if (R->isSubClassOf("LLVMTruncatedElementVectorType"))
- Sig.push_back(IIT_TRUNC_VEC_ARG);
+ if (R->isSubClassOf("LLVMExtendedType"))
+ Sig.push_back(IIT_EXTEND_ARG);
+ else if (R->isSubClassOf("LLVMTruncatedType"))
+ Sig.push_back(IIT_TRUNC_ARG);
+ else if (R->isSubClassOf("LLVMHalfElementsVectorType"))
+ Sig.push_back(IIT_HALF_VEC_ARG);
+ else if (R->isSubClassOf("LLVMVectorSameWidth")) {
+ Sig.push_back(IIT_SAME_VEC_WIDTH_ARG);
+ Sig.push_back((Number << 3) | ArgCodes[Number]);
+ MVT::SimpleValueType VT = getValueType(R->getValueAsDef("ElTy"));
+ EncodeFixedValueType(VT, Sig);
+ return;
+ }
+ else if (R->isSubClassOf("LLVMPointerTo"))
+ Sig.push_back(IIT_PTR_TO_ARG);
+ else if (R->isSubClassOf("LLVMVectorOfPointersToElt"))
+ Sig.push_back(IIT_VEC_OF_PTRS_TO_ELT);
else
Sig.push_back(IIT_ARG);
- return Sig.push_back((Number << 2) | ArgCodes[Number]);
+ return Sig.push_back((Number << 3) | ArgCodes[Number]);
}
-
+
MVT::SimpleValueType VT = getValueType(R->getValueAsDef("VT"));
unsigned Tmp = 0;
case MVT::iPTRAny: ++Tmp; // FALL THROUGH.
case MVT::vAny: ++Tmp; // FALL THROUGH.
case MVT::fAny: ++Tmp; // FALL THROUGH.
- case MVT::iAny: {
+ case MVT::iAny: ++Tmp; // FALL THROUGH.
+ case MVT::Any: {
// If this is an "any" valuetype, then the type is the type of the next
- // type in the list specified to getIntrinsic().
+ // type in the list specified to getIntrinsic().
Sig.push_back(IIT_ARG);
-
+
// Figure out what arg # this is consuming, and remember what kind it was.
unsigned ArgNo = ArgCodes.size();
ArgCodes.push_back(Tmp);
-
- // Encode what sort of argument it must be in the low 2 bits of the ArgNo.
- return Sig.push_back((ArgNo << 2) | Tmp);
+
+ // Encode what sort of argument it must be in the low 3 bits of the ArgNo.
+ return Sig.push_back((ArgNo << 3) | Tmp);
}
-
+
case MVT::iPTR: {
unsigned AddrSpace = 0;
if (R->isSubClassOf("LLVMQualPointerType")) {
return EncodeFixedType(R->getValueAsDef("ElTy"), ArgCodes, Sig);
}
}
-
- if (EVT(VT).isVector()) {
- EVT VVT = VT;
+
+ if (MVT(VT).isVector()) {
+ MVT VVT = VT;
switch (VVT.getVectorNumElements()) {
default: PrintFatalError("unhandled vector type width in intrinsic!");
+ case 1: Sig.push_back(IIT_V1); break;
case 2: Sig.push_back(IIT_V2); break;
case 4: Sig.push_back(IIT_V4); break;
case 8: Sig.push_back(IIT_V8); break;
case 16: Sig.push_back(IIT_V16); break;
case 32: Sig.push_back(IIT_V32); break;
+ case 64: Sig.push_back(IIT_V64); break;
+ case 512: Sig.push_back(IIT_V512); break;
+ case 1024: Sig.push_back(IIT_V1024); break;
}
-
- return EncodeFixedValueType(VVT.getVectorElementType().
- getSimpleVT().SimpleTy, Sig);
+
+ return EncodeFixedValueType(VVT.getVectorElementType().SimpleTy, Sig);
}
EncodeFixedValueType(VT, Sig);
}
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(__clang__)
#pragma optimize("",on)
#endif
static void ComputeFixedEncoding(const CodeGenIntrinsic &Int,
std::vector<unsigned char> &TypeSig) {
std::vector<unsigned char> ArgCodes;
-
+
if (Int.IS.RetVTs.empty())
TypeSig.push_back(IIT_Done);
else if (Int.IS.RetVTs.size() == 1 &&
case 3: TypeSig.push_back(IIT_STRUCT3); break;
case 4: TypeSig.push_back(IIT_STRUCT4); break;
case 5: TypeSig.push_back(IIT_STRUCT5); break;
- default: assert(0 && "Unhandled case in struct");
+ default: llvm_unreachable("Unhandled case in struct");
}
-
+
for (unsigned i = 0, e = Int.IS.RetVTs.size(); i != e; ++i)
EncodeFixedType(Int.IS.RetTypeDefs[i], ArgCodes, TypeSig);
}
-
+
for (unsigned i = 0, e = Int.IS.ParamTypeDefs.size(); i != e; ++i)
EncodeFixedType(Int.IS.ParamTypeDefs[i], ArgCodes, TypeSig);
}
OS << (unsigned)X;
}
-void IntrinsicEmitter::EmitGenerator(const std::vector<CodeGenIntrinsic> &Ints,
+void IntrinsicEmitter::EmitGenerator(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS) {
// If we can compute a 32-bit fixed encoding for this intrinsic, do so and
// capture it in this vector, otherwise store a ~0U.
std::vector<unsigned> FixedEncodings;
-
+
SequenceToOffsetTable<std::vector<unsigned char> > LongEncodingTable;
-
+
std::vector<unsigned char> TypeSig;
-
+
// Compute the unique argument type info.
for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
// Get the signature for the intrinsic.
}
Result = (Result << 4) | TypeSig[e-i-1];
}
-
+
// If this could be encoded into a 31-bit word, return it.
if (!Failed && (Result >> 31) == 0) {
FixedEncodings.push_back(Result);
// Otherwise, we're going to unique the sequence into the
// LongEncodingTable, and use its offset in the 32-bit table instead.
LongEncodingTable.add(TypeSig);
-
+
// This is a placehold that we'll replace after the table is laid out.
FixedEncodings.push_back(~0U);
}
-
+
LongEncodingTable.layout();
-
+
OS << "// Global intrinsic function declaration type table.\n";
OS << "#ifdef GET_INTRINSIC_GENERATOR_GLOBAL\n";
OS << "static const unsigned IIT_Table[] = {\n ";
-
+
for (unsigned i = 0, e = FixedEncodings.size(); i != e; ++i) {
if ((i & 7) == 7)
OS << "\n ";
-
+
// If the entry fit in the table, just emit it.
if (FixedEncodings[i] != ~0U) {
OS << "0x" << utohexstr(FixedEncodings[i]) << ", ";
continue;
}
-
+
TypeSig.clear();
ComputeFixedEncoding(Ints[i], TypeSig);
-
+
// Otherwise, emit the offset into the long encoding table. We emit it this
// way so that it is easier to read the offset in the .def file.
OS << "(1U<<31) | " << LongEncodingTable.get(TypeSig) << ", ";
}
-
+
OS << "0\n};\n\n";
-
+
// Emit the shared table of register lists.
OS << "static const unsigned char IIT_LongEncodingTable[] = {\n";
if (!LongEncodingTable.empty())
LongEncodingTable.emit(OS, printIITEntry);
OS << " 255\n};\n\n";
-
- OS << "#endif\n\n"; // End of GET_INTRINSIC_GENERATOR_GLOBAL
-}
-enum ModRefKind {
- MRK_none,
- MRK_readonly,
- MRK_readnone
-};
-
-static ModRefKind getModRefKind(const CodeGenIntrinsic &intrinsic) {
- switch (intrinsic.ModRef) {
- case CodeGenIntrinsic::NoMem:
- return MRK_readnone;
- case CodeGenIntrinsic::ReadArgMem:
- case CodeGenIntrinsic::ReadMem:
- return MRK_readonly;
- case CodeGenIntrinsic::ReadWriteArgMem:
- case CodeGenIntrinsic::ReadWriteMem:
- return MRK_none;
- }
- llvm_unreachable("bad mod-ref kind");
+ OS << "#endif\n\n"; // End of GET_INTRINSIC_GENERATOR_GLOBAL
}
namespace {
if (L->canThrow != R->canThrow)
return R->canThrow;
+ if (L->isNoDuplicate != R->isNoDuplicate)
+ return R->isNoDuplicate;
+
if (L->isNoReturn != R->isNoReturn)
return R->isNoReturn;
+ if (L->isConvergent != R->isConvergent)
+ return R->isConvergent;
+
// Try to order by readonly/readnone attribute.
- ModRefKind LK = getModRefKind(*L);
- ModRefKind RK = getModRefKind(*R);
+ CodeGenIntrinsic::ModRefKind LK = L->ModRef;
+ CodeGenIntrinsic::ModRefKind RK = R->ModRef;
if (LK != RK) return (LK > RK);
// Order by argument attributes.
N = ++AttrNum;
}
- // Emit an array of AttributeWithIndex. Most intrinsics will have
- // at least one entry, for the function itself (index ~1), which is
- // usually nounwind.
+ // Emit an array of AttributeSet. Most intrinsics will have at least one
+ // entry, for the function itself (index ~1), which is usually nounwind.
OS << " static const uint8_t IntrinsicsToAttributesMap[] = {\n";
for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
}
OS << " };\n\n";
- OS << " AttributeWithIndex AWI[" << maxArgAttrs+1 << "];\n";
+ OS << " AttributeSet AS[" << maxArgAttrs+1 << "];\n";
OS << " unsigned NumAttrs = 0;\n";
OS << " if (id != 0) {\n";
- OS << " SmallVector<Attribute::AttrVal, 8> AttrVec;\n";
OS << " switch(IntrinsicsToAttributesMap[id - ";
if (TargetOnly)
OS << "Intrinsic::num_intrinsics";
OS << " default: llvm_unreachable(\"Invalid attribute number\");\n";
for (UniqAttrMapTy::const_iterator I = UniqAttributes.begin(),
E = UniqAttributes.end(); I != E; ++I) {
- OS << " case " << I->second << ":\n";
+ OS << " case " << I->second << ": {\n";
const CodeGenIntrinsic &intrinsic = *(I->first);
while (ai != ae) {
unsigned argNo = intrinsic.ArgumentAttributes[ai].first;
- OS << " AttrVec.clear();\n";
+ OS << " const Attribute::AttrKind AttrParam" << argNo + 1 <<"[]= {";
+ bool addComma = false;
do {
switch (intrinsic.ArgumentAttributes[ai].second) {
case CodeGenIntrinsic::NoCapture:
- OS << " AttrVec.push_back(Attribute::NoCapture);\n";
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::NoCapture";
+ addComma = true;
+ break;
+ case CodeGenIntrinsic::ReadOnly:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ReadOnly";
+ addComma = true;
+ break;
+ case CodeGenIntrinsic::ReadNone:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ReadNone";
+ addComma = true;
break;
}
++ai;
} while (ai != ae && intrinsic.ArgumentAttributes[ai].first == argNo);
-
- OS << " AWI[" << numAttrs++ << "] = AttributeWithIndex::get(C, "
- << argNo+1 << ", AttrVec);\n";
+ OS << "};\n";
+ OS << " AS[" << numAttrs++ << "] = AttributeSet::get(C, "
+ << argNo+1 << ", AttrParam" << argNo +1 << ");\n";
}
}
- ModRefKind modRef = getModRefKind(intrinsic);
-
- if (!intrinsic.canThrow || modRef || intrinsic.isNoReturn) {
- OS << " AttrVec.clear();\n";
-
- if (!intrinsic.canThrow)
- OS << " AttrVec.push_back(Attribute::NoUnwind);\n";
- if (intrinsic.isNoReturn)
- OS << " AttrVec.push_back(Attribute::NoReturn);\n";
+ if (!intrinsic.canThrow ||
+ intrinsic.ModRef != CodeGenIntrinsic::ReadWriteMem ||
+ intrinsic.isNoReturn || intrinsic.isNoDuplicate ||
+ intrinsic.isConvergent) {
+ OS << " const Attribute::AttrKind Atts[] = {";
+ bool addComma = false;
+ if (!intrinsic.canThrow) {
+ OS << "Attribute::NoUnwind";
+ addComma = true;
+ }
+ if (intrinsic.isNoReturn) {
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::NoReturn";
+ addComma = true;
+ }
+ if (intrinsic.isNoDuplicate) {
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::NoDuplicate";
+ addComma = true;
+ }
+ if (intrinsic.isConvergent) {
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::Convergent";
+ addComma = true;
+ }
- switch (modRef) {
- case MRK_none: break;
- case MRK_readonly:
- OS << " AttrVec.push_back(Attribute::ReadOnly);\n";
+ switch (intrinsic.ModRef) {
+ case CodeGenIntrinsic::NoMem:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ReadNone";
break;
- case MRK_readnone:
- OS << " AttrVec.push_back(Attribute::ReadNone);\n";
+ case CodeGenIntrinsic::ReadArgMem:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ReadOnly,";
+ OS << "Attribute::ArgMemOnly";
+ break;
+ case CodeGenIntrinsic::ReadMem:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ReadOnly";
+ break;
+ case CodeGenIntrinsic::ReadWriteArgMem:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ArgMemOnly";
+ break;
+ case CodeGenIntrinsic::ReadWriteMem:
break;
}
- OS << " AWI[" << numAttrs++ << "] = AttributeWithIndex::get(C, "
- << "AttributeSet::FunctionIndex, AttrVec);\n";
+ OS << "};\n";
+ OS << " AS[" << numAttrs++ << "] = AttributeSet::get(C, "
+ << "AttributeSet::FunctionIndex, Atts);\n";
}
if (numAttrs) {
OS << " NumAttrs = " << numAttrs << ";\n";
OS << " break;\n";
+ OS << " }\n";
} else {
OS << " return AttributeSet();\n";
+ OS << " }\n";
}
}
-
+
OS << " }\n";
OS << " }\n";
- OS << " return AttributeSet::get(C, ArrayRef<AttributeWithIndex>(AWI, "
- "NumAttrs));\n";
+ OS << " return AttributeSet::get(C, makeArrayRef(AS, NumAttrs));\n";
OS << "}\n";
OS << "#endif // GET_INTRINSIC_ATTRIBUTES\n\n";
}
-/// EmitModRefBehavior - Determine intrinsic alias analysis mod/ref behavior.
-void IntrinsicEmitter::
-EmitModRefBehavior(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS){
- OS << "// Determine intrinsic alias analysis mod/ref behavior.\n"
- << "#ifdef GET_INTRINSIC_MODREF_BEHAVIOR\n"
- << "assert(iid <= Intrinsic::" << Ints.back().EnumName << " && "
- << "\"Unknown intrinsic.\");\n\n";
-
- OS << "static const uint8_t IntrinsicModRefBehavior[] = {\n"
- << " /* invalid */ UnknownModRefBehavior,\n";
- for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
- OS << " /* " << TargetPrefix << Ints[i].EnumName << " */ ";
- switch (Ints[i].ModRef) {
- case CodeGenIntrinsic::NoMem:
- OS << "DoesNotAccessMemory,\n";
- break;
- case CodeGenIntrinsic::ReadArgMem:
- OS << "OnlyReadsArgumentPointees,\n";
- break;
- case CodeGenIntrinsic::ReadMem:
- OS << "OnlyReadsMemory,\n";
- break;
- case CodeGenIntrinsic::ReadWriteArgMem:
- OS << "OnlyAccessesArgumentPointees,\n";
- break;
- case CodeGenIntrinsic::ReadWriteMem:
- OS << "UnknownModRefBehavior,\n";
- break;
- }
- }
- OS << "};\n\n"
- << "return static_cast<ModRefBehavior>(IntrinsicModRefBehavior[iid]);\n"
- << "#endif // GET_INTRINSIC_MODREF_BEHAVIOR\n\n";
-}
-
/// EmitTargetBuiltins - All of the builtins in the specified map are for the
/// same target, and we already checked it.
static void EmitTargetBuiltins(const std::map<std::string, std::string> &BIM,
const std::string &TargetPrefix,
raw_ostream &OS) {
-
+
std::vector<StringMatcher::StringPair> Results;
-
+
for (std::map<std::string, std::string>::const_iterator I = BIM.begin(),
E = BIM.end(); I != E; ++I) {
std::string ResultCode =
"return " + TargetPrefix + "Intrinsic::" + I->second + ";";
- Results.push_back(StringMatcher::StringPair(I->first, ResultCode));
+ Results.emplace_back(I->first, ResultCode);
}
StringMatcher("BuiltinName", Results, OS).Emit();
}
-
+
void IntrinsicEmitter::
-EmitIntrinsicToGCCBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
+EmitIntrinsicToGCCBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
raw_ostream &OS) {
typedef std::map<std::string, std::map<std::string, std::string> > BIMTy;
BIMTy BuiltinMap;
if (!Ints[i].GCCBuiltinName.empty()) {
// Get the map for this target prefix.
std::map<std::string, std::string> &BIM =BuiltinMap[Ints[i].TargetPrefix];
-
+
if (!BIM.insert(std::make_pair(Ints[i].GCCBuiltinName,
Ints[i].EnumName)).second)
PrintFatalError("Intrinsic '" + Ints[i].TheDef->getName() +
"': duplicate GCC builtin name!");
}
}
-
+
OS << "// Get the LLVM intrinsic that corresponds to a GCC builtin.\n";
OS << "// This is used by the C front-end. The GCC builtin name is passed\n";
OS << "// in as BuiltinName, and a target prefix (e.g. 'ppc') is passed\n";
OS << "// in as TargetPrefix. The result is assigned to 'IntrinsicID'.\n";
OS << "#ifdef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN\n";
-
+
if (TargetOnly) {
OS << "static " << TargetPrefix << "Intrinsic::ID "
<< "getIntrinsicForGCCBuiltin(const char "
OS << "Intrinsic::ID Intrinsic::getIntrinsicForGCCBuiltin(const char "
<< "*TargetPrefixStr, const char *BuiltinNameStr) {\n";
}
-
+
OS << " StringRef BuiltinName(BuiltinNameStr);\n";
OS << " StringRef TargetPrefix(TargetPrefixStr);\n\n";
-
+
// Note: this could emit significantly better code if we cared.
for (BIMTy::iterator I = BuiltinMap.begin(), E = BuiltinMap.end();I != E;++I){
OS << " ";
OS << "#endif\n\n";
}
-namespace llvm {
+void IntrinsicEmitter::
+EmitIntrinsicToMSBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
+ raw_ostream &OS) {
+ std::map<std::string, std::map<std::string, std::string>> TargetBuiltins;
-void EmitIntrinsics(RecordKeeper &RK, raw_ostream &OS, bool TargetOnly = false) {
- IntrinsicEmitter(RK, TargetOnly).run(OS);
+ for (const auto &Intrinsic : Ints) {
+ if (Intrinsic.MSBuiltinName.empty())
+ continue;
+
+ auto &Builtins = TargetBuiltins[Intrinsic.TargetPrefix];
+ if (!Builtins.insert(std::make_pair(Intrinsic.MSBuiltinName,
+ Intrinsic.EnumName)).second)
+ PrintFatalError("Intrinsic '" + Intrinsic.TheDef->getName() + "': "
+ "duplicate MS builtin name!");
+ }
+
+ OS << "// Get the LLVM intrinsic that corresponds to a MS builtin.\n"
+ "// This is used by the C front-end. The MS builtin name is passed\n"
+ "// in as a BuiltinName, and a target prefix (e.g. 'arm') is passed\n"
+ "// in as a TargetPrefix. The result is assigned to 'IntrinsicID'.\n"
+ "#ifdef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN\n";
+
+ OS << (TargetOnly ? "static " + TargetPrefix : "") << "Intrinsic::ID "
+ << (TargetOnly ? "" : "Intrinsic::")
+ << "getIntrinsicForMSBuiltin(const char *TP, const char *BN) {\n";
+ OS << " StringRef BuiltinName(BN);\n"
+ " StringRef TargetPrefix(TP);\n"
+ "\n";
+
+ for (const auto &Builtins : TargetBuiltins) {
+ OS << " ";
+ if (Builtins.first.empty())
+ OS << "/* Target Independent Builtins */ ";
+ else
+ OS << "if (TargetPrefix == \"" << Builtins.first << "\") ";
+ OS << "{\n";
+ EmitTargetBuiltins(Builtins.second, TargetPrefix, OS);
+ OS << "}";
+ }
+
+ OS << " return ";
+ if (!TargetPrefix.empty())
+ OS << "(" << TargetPrefix << "Intrinsic::ID)";
+ OS << "Intrinsic::not_intrinsic;\n";
+ OS << "}\n";
+
+ OS << "#endif\n\n";
}
-} // End llvm namespace
+void llvm::EmitIntrinsics(RecordKeeper &RK, raw_ostream &OS, bool TargetOnly) {
+ IntrinsicEmitter(RK, TargetOnly).run(OS);
+}
projects / oota-llvm.git / blobdiff