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Move CodeGenIntrinsic implementation to CodeGenTarget.cpp with the rest of

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the CodeGen* implementations.

Parse the MVT::ValueType for each operand of the intrinsics.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27075 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-24 19:49:31 +00:00
parent 782651cffe
commit 43fbbc36dc
3 changed files with 89 additions and 83 deletions
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4
utils/TableGen/CodeGenIntrinsics.h
View File

@ -16,6 +16,7 @@
#include <string>
#include <vector>
#include "llvm/CodeGen/ValueTypes.h"
namespace llvm {
class Record;
@ -32,6 +33,9 @@ namespace llvm {
/// of the arguments. These are things like Type::UIntTyID.
std::vector<std::string> ArgTypes;
/// ArgVTs - The MVT::ValueType for each argument type.
std::vector<MVT::ValueType> ArgVTs;
/// ArgTypeDefs - The records for each argument type.
///
std::vector<Record*> ArgTypeDefs;

85
utils/TableGen/CodeGenTarget.cpp
View File

@ -15,6 +15,7 @@
//===----------------------------------------------------------------------===//
#include "CodeGenTarget.h"
#include "CodeGenIntrinsics.h"
#include "Record.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/CommandLine.h"
@ -348,3 +349,87 @@ ComplexPattern::ComplexPattern(Record *R) {
RootNodes = R->getValueAsListOfDefs("RootNodes");
}
//===----------------------------------------------------------------------===//
// CodeGenIntrinsic Implementation
//===----------------------------------------------------------------------===//
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
return std::vector<CodeGenIntrinsic>(I.begin(), I.end());
}
CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
std::string DefName = R->getName();
ModRef = WriteMem;
if (DefName.size() <= 4 ||
std::string(DefName.begin(), DefName.begin()+4) != "int_")
throw "Intrinsic '" + DefName + "' does not start with 'int_'!";
EnumName = std::string(DefName.begin()+4, DefName.end());
if (R->getValue("GCCBuiltinName")) // Ignore a missing GCCBuiltinName field.
GCCBuiltinName = R->getValueAsString("GCCBuiltinName");
TargetPrefix = R->getValueAsString("TargetPrefix");
Name = R->getValueAsString("LLVMName");
if (Name == "") {
// If an explicit name isn't specified, derive one from the DefName.
Name = "llvm.";
for (unsigned i = 0, e = EnumName.size(); i != e; ++i)
if (EnumName[i] == '_')
Name += '.';
else
Name += EnumName[i];
} else {
// Verify it starts with "llvm.".
if (Name.size() <= 5 ||
std::string(Name.begin(), Name.begin()+5) != "llvm.")
throw "Intrinsic '" + DefName + "'s name does not start with 'llvm.'!";
}
// If TargetPrefix is specified, make sure that Name starts with
// "llvm.<targetprefix>.".
if (!TargetPrefix.empty()) {
if (Name.size() < 6+TargetPrefix.size() ||
std::string(Name.begin()+5, Name.begin()+6+TargetPrefix.size())
!= (TargetPrefix+"."))
throw "Intrinsic '" + DefName + "' does not start with 'llvm." +
TargetPrefix + ".'!";
}
// Parse the list of argument types.
ListInit *TypeList = R->getValueAsListInit("Types");
for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) {
DefInit *DI = dynamic_cast<DefInit*>(TypeList->getElement(i));
assert(DI && "Invalid list type!");
Record *TyEl = DI->getDef();
assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!");
ArgTypes.push_back(TyEl->getValueAsString("TypeVal"));
ArgVTs.push_back(getValueType(TyEl->getValueAsDef("VT")));
ArgTypeDefs.push_back(TyEl);
}
if (ArgTypes.size() == 0)
throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!";
// Parse the intrinsic properties.
ListInit *PropList = R->getValueAsListInit("Properties");
for (unsigned i = 0, e = PropList->getSize(); i != e; ++i) {
DefInit *DI = dynamic_cast<DefInit*>(PropList->getElement(i));
assert(DI && "Invalid list type!");
Record *Property = DI->getDef();
assert(Property->isSubClassOf("IntrinsicProperty") &&
"Expected a property!");
if (Property->getName() == "InstrNoMem")
ModRef = NoMem;
else if (Property->getName() == "InstrReadArgMem")
ModRef = ReadArgMem;
else if (Property->getName() == "IntrReadMem")
ModRef = ReadMem;
else if (Property->getName() == "InstrWriteArgMem")
ModRef = WriteArgMem;
else if (Property->getName() == "IntrWriteMem")
ModRef = WriteMem;
else
assert(0 && "Unknown property!");
}
}

83
utils/TableGen/IntrinsicEmitter.cpp
View File

@ -17,89 +17,6 @@
#include <algorithm>
using namespace llvm;
//===----------------------------------------------------------------------===//
// CodeGenIntrinsic Implementation
//===----------------------------------------------------------------------===//
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
return std::vector<CodeGenIntrinsic>(I.begin(), I.end());
}
CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
std::string DefName = R->getName();
ModRef = WriteMem;
if (DefName.size() <= 4 ||
std::string(DefName.begin(), DefName.begin()+4) != "int_")
throw "Intrinsic '" + DefName + "' does not start with 'int_'!";
EnumName = std::string(DefName.begin()+4, DefName.end());
if (R->getValue("GCCBuiltinName")) // Ignore a missing GCCBuiltinName field.
GCCBuiltinName = R->getValueAsString("GCCBuiltinName");
TargetPrefix = R->getValueAsString("TargetPrefix");
Name = R->getValueAsString("LLVMName");
if (Name == "") {
// If an explicit name isn't specified, derive one from the DefName.
Name = "llvm.";
for (unsigned i = 0, e = EnumName.size(); i != e; ++i)
if (EnumName[i] == '_')
Name += '.';
else
Name += EnumName[i];
} else {
// Verify it starts with "llvm.".
if (Name.size() <= 5 ||
std::string(Name.begin(), Name.begin()+5) != "llvm.")
throw "Intrinsic '" + DefName + "'s name does not start with 'llvm.'!";
}
// If TargetPrefix is specified, make sure that Name starts with
// "llvm.<targetprefix>.".
if (!TargetPrefix.empty()) {
if (Name.size() < 6+TargetPrefix.size() ||
std::string(Name.begin()+5, Name.begin()+6+TargetPrefix.size())
!= (TargetPrefix+"."))
throw "Intrinsic '" + DefName + "' does not start with 'llvm." +
TargetPrefix + ".'!";
}
// Parse the list of argument types.
ListInit *TypeList = R->getValueAsListInit("Types");
for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) {
DefInit *DI = dynamic_cast<DefInit*>(TypeList->getElement(i));
assert(DI && "Invalid list type!");
Record *TyEl = DI->getDef();
assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!");
ArgTypes.push_back(TyEl->getValueAsString("TypeVal"));
ArgTypeDefs.push_back(TyEl);
}
if (ArgTypes.size() == 0)
throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!";
// Parse the intrinsic properties.
ListInit *PropList = R->getValueAsListInit("Properties");
for (unsigned i = 0, e = PropList->getSize(); i != e; ++i) {
DefInit *DI = dynamic_cast<DefInit*>(PropList->getElement(i));
assert(DI && "Invalid list type!");
Record *Property = DI->getDef();
assert(Property->isSubClassOf("IntrinsicProperty") &&
"Expected a property!");
if (Property->getName() == "InstrNoMem")
ModRef = NoMem;
else if (Property->getName() == "InstrReadArgMem")
ModRef = ReadArgMem;
else if (Property->getName() == "IntrReadMem")
ModRef = ReadMem;
else if (Property->getName() == "InstrWriteArgMem")
ModRef = WriteArgMem;
else if (Property->getName() == "IntrWriteMem")
ModRef = WriteMem;
else
assert(0 && "Unknown property!");
}
}
//===----------------------------------------------------------------------===//
// IntrinsicEmitter Implementation
//===----------------------------------------------------------------------===//