+ case ISD::ANY_EXTEND: // Fall-through
+ case ISD::ZERO_EXTEND: return LowerZERO_EXTEND(Op, DAG);
+ case ISD::GlobalAddress: return LowerGlobalAddress(MFI, Op, DAG);
+ case ISD::INTRINSIC_WO_CHAIN: {
+ unsigned IntrinsicID =
+ cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
+ EVT VT = Op.getValueType();
+ SDLoc DL(Op);
+ //XXX: Hardcoded we only use two to store the pointer to the parameters.
+ unsigned NumUserSGPRs = 2;
+ switch (IntrinsicID) {
+ default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
+ case Intrinsic::r600_read_ngroups_x:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 0, false);
+ case Intrinsic::r600_read_ngroups_y:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 4, false);
+ case Intrinsic::r600_read_ngroups_z:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 8, false);
+ case Intrinsic::r600_read_global_size_x:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 12, false);
+ case Intrinsic::r600_read_global_size_y:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 16, false);
+ case Intrinsic::r600_read_global_size_z:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 20, false);
+ case Intrinsic::r600_read_local_size_x:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 24, false);
+ case Intrinsic::r600_read_local_size_y:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 28, false);
+ case Intrinsic::r600_read_local_size_z:
+ return LowerParameter(DAG, VT, VT, DL, DAG.getEntryNode(), 32, false);
+ case Intrinsic::r600_read_tgid_x:
+ return CreateLiveInRegister(DAG, &AMDGPU::SReg_32RegClass,
+ AMDGPU::SReg_32RegClass.getRegister(NumUserSGPRs + 0), VT);
+ case Intrinsic::r600_read_tgid_y:
+ return CreateLiveInRegister(DAG, &AMDGPU::SReg_32RegClass,
+ AMDGPU::SReg_32RegClass.getRegister(NumUserSGPRs + 1), VT);
+ case Intrinsic::r600_read_tgid_z:
+ return CreateLiveInRegister(DAG, &AMDGPU::SReg_32RegClass,
+ AMDGPU::SReg_32RegClass.getRegister(NumUserSGPRs + 2), VT);
+ case Intrinsic::r600_read_tidig_x:
+ return CreateLiveInRegister(DAG, &AMDGPU::VReg_32RegClass,
+ AMDGPU::VGPR0, VT);
+ case Intrinsic::r600_read_tidig_y:
+ return CreateLiveInRegister(DAG, &AMDGPU::VReg_32RegClass,
+ AMDGPU::VGPR1, VT);
+ case Intrinsic::r600_read_tidig_z:
+ return CreateLiveInRegister(DAG, &AMDGPU::VReg_32RegClass,
+ AMDGPU::VGPR2, VT);
+ case AMDGPUIntrinsic::SI_load_const: {
+ SDValue Ops [] = {
+ Op.getOperand(1),
+ Op.getOperand(2)
+ };
+
+ MachineMemOperand *MMO = MF.getMachineMemOperand(
+ MachinePointerInfo(),
+ MachineMemOperand::MOLoad | MachineMemOperand::MOInvariant,
+ VT.getSizeInBits() / 8, 4);
+ return DAG.getMemIntrinsicNode(AMDGPUISD::LOAD_CONSTANT, DL,
+ Op->getVTList(), Ops, 2, VT, MMO);
+ }
+ case AMDGPUIntrinsic::SI_sample:
+ return LowerSampleIntrinsic(AMDGPUISD::SAMPLE, Op, DAG);
+ case AMDGPUIntrinsic::SI_sampleb:
+ return LowerSampleIntrinsic(AMDGPUISD::SAMPLEB, Op, DAG);
+ case AMDGPUIntrinsic::SI_sampled:
+ return LowerSampleIntrinsic(AMDGPUISD::SAMPLED, Op, DAG);
+ case AMDGPUIntrinsic::SI_samplel:
+ return LowerSampleIntrinsic(AMDGPUISD::SAMPLEL, Op, DAG);
+ case AMDGPUIntrinsic::SI_vs_load_input:
+ return DAG.getNode(AMDGPUISD::LOAD_INPUT, DL, VT,
+ Op.getOperand(1),
+ Op.getOperand(2),
+ Op.getOperand(3));
+ }
+ }
+
+ case ISD::INTRINSIC_VOID:
+ SDValue Chain = Op.getOperand(0);
+ unsigned IntrinsicID = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
+
+ switch (IntrinsicID) {
+ case AMDGPUIntrinsic::SI_tbuffer_store: {
+ SDLoc DL(Op);
+ SDValue Ops [] = {
+ Chain,
+ Op.getOperand(2),
+ Op.getOperand(3),
+ Op.getOperand(4),
+ Op.getOperand(5),
+ Op.getOperand(6),
+ Op.getOperand(7),
+ Op.getOperand(8),
+ Op.getOperand(9),
+ Op.getOperand(10),
+ Op.getOperand(11),
+ Op.getOperand(12),
+ Op.getOperand(13),
+ Op.getOperand(14)
+ };
+ EVT VT = Op.getOperand(3).getValueType();
+
+ MachineMemOperand *MMO = MF.getMachineMemOperand(
+ MachinePointerInfo(),
+ MachineMemOperand::MOStore,
+ VT.getSizeInBits() / 8, 4);
+ return DAG.getMemIntrinsicNode(AMDGPUISD::TBUFFER_STORE_FORMAT, DL,
+ Op->getVTList(), Ops,
+ sizeof(Ops)/sizeof(Ops[0]), VT, MMO);
+ }
+ default:
+ break;
+ }