bool SelectDS1Addr1Offset(SDValue Ptr, SDValue &Base, SDValue &Offset) const;
bool SelectDS64Bit4ByteAligned(SDValue Ptr, SDValue &Base, SDValue &Offset0,
SDValue &Offset1) const;
- bool SelectMUBUF(SDValue Addr, SDValue &SRsrc, SDValue &VAddr,
+ void SelectMUBUF(SDValue Addr, SDValue &SRsrc, SDValue &VAddr,
SDValue &SOffset, SDValue &Offset, SDValue &Offen,
SDValue &Idxen, SDValue &Addr64, SDValue &GLC, SDValue &SLC,
SDValue &TFE) const;
return isUInt<12>(Imm->getZExtValue());
}
-bool AMDGPUDAGToDAGISel::SelectMUBUF(SDValue Addr, SDValue &Ptr,
+void AMDGPUDAGToDAGISel::SelectMUBUF(SDValue Addr, SDValue &Ptr,
SDValue &VAddr, SDValue &SOffset,
SDValue &Offset, SDValue &Offen,
SDValue &Idxen, SDValue &Addr64,
SDValue &GLC, SDValue &SLC,
SDValue &TFE) const {
- // Subtarget prefers to use flat instruction
- if (Subtarget->useFlatForGlobal())
- return false;
-
SDLoc DL(Addr);
GLC = CurDAG->getTargetConstant(0, DL, MVT::i1);
if (isLegalMUBUFImmOffset(C1)) {
Offset = CurDAG->getTargetConstant(C1->getZExtValue(), DL, MVT::i16);
- return true;
+ return;
} else if (isUInt<32>(C1->getZExtValue())) {
// Illegal offset, store it in soffset.
Offset = CurDAG->getTargetConstant(0, DL, MVT::i16);
SOffset = SDValue(CurDAG->getMachineNode(AMDGPU::S_MOV_B32, DL, MVT::i32,
CurDAG->getTargetConstant(C1->getZExtValue(), DL, MVT::i32)),
0);
- return true;
+ return;
}
}
Ptr = N0;
VAddr = N1;
Offset = CurDAG->getTargetConstant(0, DL, MVT::i16);
- return true;
+ return;
}
// default case -> offset
VAddr = CurDAG->getTargetConstant(0, DL, MVT::i32);
Ptr = Addr;
Offset = CurDAG->getTargetConstant(0, DL, MVT::i16);
-
- return true;
}
bool AMDGPUDAGToDAGISel::SelectMUBUFAddr64(SDValue Addr, SDValue &SRsrc,
if (Subtarget->getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS)
return false;
- if (!SelectMUBUF(Addr, Ptr, VAddr, SOffset, Offset, Offen, Idxen, Addr64,
- GLC, SLC, TFE))
- return false;
+ SelectMUBUF(Addr, Ptr, VAddr, SOffset, Offset, Offen, Idxen, Addr64,
+ GLC, SLC, TFE);
ConstantSDNode *C = cast<ConstantSDNode>(Addr64);
if (C->getSExtValue()) {
const SIInstrInfo *TII =
static_cast<const SIInstrInfo *>(Subtarget->getInstrInfo());
- if (!SelectMUBUF(Addr, Ptr, VAddr, SOffset, Offset, Offen, Idxen, Addr64,
- GLC, SLC, TFE))
- return false;
+ SelectMUBUF(Addr, Ptr, VAddr, SOffset, Offset, Offen, Idxen, Addr64,
+ GLC, SLC, TFE);
if (!cast<ConstantSDNode>(Offen)->getSExtValue() &&
!cast<ConstantSDNode>(Idxen)->getSExtValue() &&