From: Luo Xionghu <xionghu....@intel.com>
for SPIR kernel, user may call clGetKernelInfo with CL_KERNEL_ATTRIBUTES
to query the functionAttributes.
Signed-off-by: Luo Xionghu <xionghu....@intel.com>
---
backend/src/ir/type.cpp | 6 ++--
backend/src/llvm/llvm_gen_backend.cpp | 65 +++++++++++++++++++++++++++++++++++
2 files changed, 68 insertions(+), 3 deletions(-)
diff --git a/backend/src/ir/type.cpp b/backend/src/ir/type.cpp
index 450ba61..682757b 100644
--- a/backend/src/ir/type.cpp
+++ b/backend/src/ir/type.cpp
@@ -32,11 +32,11 @@ namespace ir {
case TYPE_S8: return out << "int8";
case TYPE_U8: return out << "uint8";
case TYPE_S16: return out << "int16";
- case TYPE_U16: return out << "uin16";
+ case TYPE_U16: return out << "uint16";
case TYPE_S32: return out << "int32";
- case TYPE_U32: return out << "uin32";
+ case TYPE_U32: return out << "uint32";
case TYPE_S64: return out << "int64";
- case TYPE_U64: return out << "uin64";
+ case TYPE_U64: return out << "uint64";
case TYPE_HALF: return out << "half";
case TYPE_FLOAT: return out << "float";
case TYPE_DOUBLE: return out << "double";
diff --git a/backend/src/llvm/llvm_gen_backend.cpp
b/backend/src/llvm/llvm_gen_backend.cpp
index d4e18a5..027ae2b 100644
--- a/backend/src/llvm/llvm_gen_backend.cpp
+++ b/backend/src/llvm/llvm_gen_backend.cpp
@@ -111,6 +111,46 @@ namespace gbe
type->isPointerTy();
}
+ static std::string getTypeName(ir::Context &ctx, const Type *type, int sign)
+ {
+ GBE_ASSERT(isScalarType(type));
+ if (type->isFloatTy() == true)
+ return "float";
+ if (type->isHalfTy() == true)
+ return "half";
+ if (type->isDoubleTy() == true)
+ return "double";
+
+ GBE_ASSERT(type->isIntegerTy() == true);
+ if(sign) {
+ if (type == Type::getInt1Ty(type->getContext()))
+ return "char";
+ if (type == Type::getInt8Ty(type->getContext()))
+ return "char";
+ if (type == Type::getInt16Ty(type->getContext()))
+ return "short";
+ if (type == Type::getInt32Ty(type->getContext()))
+ return "int";
+ if (type == Type::getInt64Ty(type->getContext()))
+ return "long";
+ }
+ else
+ {
+ if (type == Type::getInt1Ty(type->getContext()))
+ return "uchar";
+ if (type == Type::getInt8Ty(type->getContext()))
+ return "uchar";
+ if (type == Type::getInt16Ty(type->getContext()))
+ return "ushort";
+ if (type == Type::getInt32Ty(type->getContext()))
+ return "uint";
+ if (type == Type::getInt64Ty(type->getContext()))
+ return "ulong";
+ }
+ GBE_ASSERTM(false, "Unsupported type.");
+ return "";
+ }
+
/*! LLVM IR Type to Gen IR type translation */
static ir::Type getType(ir::Context &ctx, const Type *type)
{
@@ -1931,7 +1971,32 @@ namespace gbe
} else if (attrName->getString() == "vec_type_hint") {
GBE_ASSERT(attrNode->getNumOperands() == 3);
functionAttributes += attrName->getString();
+ auto *Op1 = cast<ValueAsMetadata>(attrNode->getOperand(1));
+ ConstantInt *sign =
mdconst::extract<ConstantInt>(attrNode->getOperand(2));
+ size_t signValue = sign->getZExtValue();
+ Value *V = Op1->getValue();
+ Type* vtype = V->getType();
+ Type* stype = vtype;
+ uint32_t elemNum = 0;
+ if(vtype->isVectorTy()) {
+ VectorType *vectorType = cast<VectorType>(vtype);
+ stype = vectorType->getElementType();
+ elemNum = vectorType->getNumElements();
+ }
+
+ std::string typeName = getTypeName(ctx, stype, signValue);
+
+ std::stringstream param;
+ char buffer[100];
+ param <<"(";
+ param << typeName;
+ if(vtype->isVectorTy())
+ param << elemNum;
+ param <<")";
+ param >> buffer;
+ functionAttributes += buffer;
functionAttributes += " ";
+ std::cout << functionAttributes << std::endl;
} else if (attrName->getString() == "work_group_size_hint") {
GBE_ASSERT(attrNode->getNumOperands() == 4);
#if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR <= 5
--
1.9.1
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