//===----------------------------------------------------------------------===//
#include "AMDGPUISelLowering.h"
+#include "AMDGPU.h"
#include "AMDGPURegisterInfo.h"
#include "AMDGPUSubtarget.h"
#include "AMDILIntrinsicInfo.h"
+#include "SIMachineFunctionInfo.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/IR/DataLayout.h"
using namespace llvm;
setOperationAction(ISD::UDIV, MVT::i32, Expand);
setOperationAction(ISD::UDIVREM, MVT::i32, Custom);
setOperationAction(ISD::UREM, MVT::i32, Expand);
+
+ int types[] = {
+ (int)MVT::v2i32,
+ (int)MVT::v4i32
+ };
+ size_t NumTypes = sizeof(types) / sizeof(*types);
+
+ for (unsigned int x = 0; x < NumTypes; ++x) {
+ MVT::SimpleValueType VT = (MVT::SimpleValueType)types[x];
+ //Expand the following operations for the current type by default
+ setOperationAction(ISD::ADD, VT, Expand);
+ setOperationAction(ISD::AND, VT, Expand);
+ setOperationAction(ISD::MUL, VT, Expand);
+ setOperationAction(ISD::OR, VT, Expand);
+ setOperationAction(ISD::SHL, VT, Expand);
+ setOperationAction(ISD::SRL, VT, Expand);
+ setOperationAction(ISD::SRA, VT, Expand);
+ setOperationAction(ISD::SUB, VT, Expand);
+ setOperationAction(ISD::UDIV, VT, Expand);
+ setOperationAction(ISD::UREM, VT, Expand);
+ setOperationAction(ISD::XOR, VT, Expand);
+ }
}
//===---------------------------------------------------------------------===//
return Op;
}
+SDValue AMDGPUTargetLowering::LowerGlobalAddress(AMDGPUMachineFunction* MFI,
+ SDValue Op,
+ SelectionDAG &DAG) const {
+
+ const DataLayout *TD = getTargetMachine().getDataLayout();
+ GlobalAddressSDNode *G = cast<GlobalAddressSDNode>(Op);
+ // XXX: What does the value of G->getOffset() mean?
+ assert(G->getOffset() == 0 &&
+ "Do not know what to do with an non-zero offset");
+
+ unsigned Offset = MFI->LDSSize;
+ const GlobalValue *GV = G->getGlobal();
+ uint64_t Size = TD->getTypeAllocSize(GV->getType()->getElementType());
+
+ // XXX: Account for alignment?
+ MFI->LDSSize += Size;
+
+ return DAG.getConstant(Offset, TD->getPointerSize() == 8 ? MVT::i64 : MVT::i32);
+}
+
SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
SelectionDAG &DAG) const {
unsigned IntrinsicID = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();