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AMDGPU: Remove unused R600 intrinsics

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llvm-svn: 258522
This commit is contained in:
Matt Arsenault 2016-01-22 18:52:14 +00:00
parent 0533388931
commit 2e8073cc66
2 changed files with 0 additions and 48 deletions
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44
lib/Target/AMDGPU/R600ISelLowering.cpp
View File

@ -649,50 +649,6 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
SDLoc DL(Op);
switch(IntrinsicID) {
default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
case AMDGPUIntrinsic::R600_load_input: {
int64_t RegIndex = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
unsigned Reg = AMDGPU::R600_TReg32RegClass.getRegister(RegIndex);
MachineFunction &MF = DAG.getMachineFunction();
MachineRegisterInfo &MRI = MF.getRegInfo();
MRI.addLiveIn(Reg);
return DAG.getCopyFromReg(DAG.getEntryNode(),
SDLoc(DAG.getEntryNode()), Reg, VT);
}
case AMDGPUIntrinsic::R600_interp_input: {
int slot = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
int ijb = cast<ConstantSDNode>(Op.getOperand(2))->getSExtValue();
MachineSDNode *interp;
if (ijb < 0) {
const R600InstrInfo *TII =
static_cast<const R600InstrInfo *>(Subtarget->getInstrInfo());
interp = DAG.getMachineNode(AMDGPU::INTERP_VEC_LOAD, DL,
MVT::v4f32, DAG.getTargetConstant(slot / 4, DL, MVT::i32));
return DAG.getTargetExtractSubreg(
TII->getRegisterInfo().getSubRegFromChannel(slot % 4),
DL, MVT::f32, SDValue(interp, 0));
}
MachineFunction &MF = DAG.getMachineFunction();
MachineRegisterInfo &MRI = MF.getRegInfo();
unsigned RegisterI = AMDGPU::R600_TReg32RegClass.getRegister(2 * ijb);
unsigned RegisterJ = AMDGPU::R600_TReg32RegClass.getRegister(2 * ijb + 1);
MRI.addLiveIn(RegisterI);
MRI.addLiveIn(RegisterJ);
SDValue RegisterINode = DAG.getCopyFromReg(DAG.getEntryNode(),
SDLoc(DAG.getEntryNode()), RegisterI, MVT::f32);
SDValue RegisterJNode = DAG.getCopyFromReg(DAG.getEntryNode(),
SDLoc(DAG.getEntryNode()), RegisterJ, MVT::f32);
if (slot % 4 < 2)
interp = DAG.getMachineNode(AMDGPU::INTERP_PAIR_XY, DL,
MVT::f32, MVT::f32, DAG.getTargetConstant(slot / 4, DL, MVT::i32),
RegisterJNode, RegisterINode);
else
interp = DAG.getMachineNode(AMDGPU::INTERP_PAIR_ZW, DL,
MVT::f32, MVT::f32, DAG.getTargetConstant(slot / 4, DL, MVT::i32),
RegisterJNode, RegisterINode);
return SDValue(interp, slot % 2);
}
case AMDGPUIntrinsic::R600_interp_xy:
case AMDGPUIntrinsic::R600_interp_zw: {
int slot = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();

4
lib/Target/AMDGPU/R600Intrinsics.td
View File

@ -39,10 +39,6 @@ let TargetPrefix = "R600", isTarget = 1 in {
llvm_i32_ty // coord_type_w
], [IntrNoMem]>;
def int_R600_load_input :
Intrinsic<[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
def int_R600_interp_input :
Intrinsic<[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_R600_interp_const :
Intrinsic<[llvm_v4f32_ty], [llvm_i32_ty], [IntrNoMem]>;
def int_R600_interp_xy :