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-rw-r--r--lib/Target/ARM/ARMBaseInstrInfo.cpp36
-rw-r--r--lib/Target/ARM/ARMExpandPseudoInsts.cpp36
-rw-r--r--lib/Target/ARM/ARMISelDAGToDAG.cpp27
-rw-r--r--lib/Target/ARM/ARMInstrNEON.td80
-rw-r--r--lib/Target/ARM/Disassembler/ARMDisassembler.cpp27
5 files changed, 139 insertions, 67 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 08f1de3..b0dc172 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -2411,12 +2411,18 @@ ARMBaseInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
case ARM::VLD2q8:
case ARM::VLD2q16:
case ARM::VLD2q32:
- case ARM::VLD2d8_UPD:
- case ARM::VLD2d16_UPD:
- case ARM::VLD2d32_UPD:
- case ARM::VLD2q8_UPD:
- case ARM::VLD2q16_UPD:
- case ARM::VLD2q32_UPD:
+ case ARM::VLD2d8wb_fixed:
+ case ARM::VLD2d16wb_fixed:
+ case ARM::VLD2d32wb_fixed:
+ case ARM::VLD2q8wb_fixed:
+ case ARM::VLD2q16wb_fixed:
+ case ARM::VLD2q32wb_fixed:
+ case ARM::VLD2d8wb_register:
+ case ARM::VLD2d16wb_register:
+ case ARM::VLD2d32wb_register:
+ case ARM::VLD2q8wb_register:
+ case ARM::VLD2q16wb_register:
+ case ARM::VLD2q32wb_register:
case ARM::VLD3d8:
case ARM::VLD3d16:
case ARM::VLD3d32:
@@ -2581,12 +2587,18 @@ ARMBaseInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
case ARM::VLD2q8Pseudo:
case ARM::VLD2q16Pseudo:
case ARM::VLD2q32Pseudo:
- case ARM::VLD2d8Pseudo_UPD:
- case ARM::VLD2d16Pseudo_UPD:
- case ARM::VLD2d32Pseudo_UPD:
- case ARM::VLD2q8Pseudo_UPD:
- case ARM::VLD2q16Pseudo_UPD:
- case ARM::VLD2q32Pseudo_UPD:
+ case ARM::VLD2d8PseudoWB_fixed:
+ case ARM::VLD2d16PseudoWB_fixed:
+ case ARM::VLD2d32PseudoWB_fixed:
+ case ARM::VLD2q8PseudoWB_fixed:
+ case ARM::VLD2q16PseudoWB_fixed:
+ case ARM::VLD2q32PseudoWB_fixed:
+ case ARM::VLD2d8PseudoWB_register:
+ case ARM::VLD2d16PseudoWB_register:
+ case ARM::VLD2d32PseudoWB_register:
+ case ARM::VLD2q8PseudoWB_register:
+ case ARM::VLD2q16PseudoWB_register:
+ case ARM::VLD2q32PseudoWB_register:
case ARM::VLD3d8Pseudo:
case ARM::VLD3d16Pseudo:
case ARM::VLD3d32Pseudo:
diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index 6fe6fcd..089283c 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -180,18 +180,24 @@ static const NEONLdStTableEntry NEONLdStTable[] = {
{ ARM::VLD2LNq32Pseudo_UPD, ARM::VLD2LNq32_UPD, true, true, true, EvenDblSpc, 2, 2 ,true},
{ ARM::VLD2d16Pseudo, ARM::VLD2d16, true, false, false, SingleSpc, 2, 4 ,false},
-{ ARM::VLD2d16Pseudo_UPD, ARM::VLD2d16_UPD, true, true, true, SingleSpc, 2, 4 ,false},
+{ ARM::VLD2d16PseudoWB_fixed, ARM::VLD2d16wb_fixed, true, true, false, SingleSpc, 2, 4 ,false},
+{ ARM::VLD2d16PseudoWB_register, ARM::VLD2d16wb_register, true, true, true, SingleSpc, 2, 4 ,false},
{ ARM::VLD2d32Pseudo, ARM::VLD2d32, true, false, false, SingleSpc, 2, 2 ,false},
-{ ARM::VLD2d32Pseudo_UPD, ARM::VLD2d32_UPD, true, true, true, SingleSpc, 2, 2 ,false},
+{ ARM::VLD2d32PseudoWB_fixed, ARM::VLD2d32wb_fixed, true, true, false, SingleSpc, 2, 2 ,false},
+{ ARM::VLD2d32PseudoWB_register, ARM::VLD2d32wb_register, true, true, true, SingleSpc, 2, 2 ,false},
{ ARM::VLD2d8Pseudo, ARM::VLD2d8, true, false, false, SingleSpc, 2, 8 ,false},
-{ ARM::VLD2d8Pseudo_UPD, ARM::VLD2d8_UPD, true, true, true, SingleSpc, 2, 8 ,false},
+{ ARM::VLD2d8PseudoWB_fixed, ARM::VLD2d8wb_fixed, true, true, false, SingleSpc, 2, 8 ,false},
+{ ARM::VLD2d8PseudoWB_register, ARM::VLD2d8wb_register, true, true, true, SingleSpc, 2, 8 ,false},
{ ARM::VLD2q16Pseudo, ARM::VLD2q16, true, false, false, SingleSpc, 4, 4 ,false},
-{ ARM::VLD2q16Pseudo_UPD, ARM::VLD2q16_UPD, true, true, true, SingleSpc, 4, 4 ,false},
+{ ARM::VLD2q16PseudoWB_fixed, ARM::VLD2q16wb_fixed, true, true, false, SingleSpc, 4, 4 ,false},
+{ ARM::VLD2q16PseudoWB_register, ARM::VLD2q16wb_register, true, true, true, SingleSpc, 4, 4 ,false},
{ ARM::VLD2q32Pseudo, ARM::VLD2q32, true, false, false, SingleSpc, 4, 2 ,false},
-{ ARM::VLD2q32Pseudo_UPD, ARM::VLD2q32_UPD, true, true, true, SingleSpc, 4, 2 ,false},
+{ ARM::VLD2q32PseudoWB_fixed, ARM::VLD2q32wb_fixed, true, true, false, SingleSpc, 4, 2 ,false},
+{ ARM::VLD2q32PseudoWB_register, ARM::VLD2q32wb_register, true, true, true, SingleSpc, 4, 2 ,false},
{ ARM::VLD2q8Pseudo, ARM::VLD2q8, true, false, false, SingleSpc, 4, 8 ,false},
-{ ARM::VLD2q8Pseudo_UPD, ARM::VLD2q8_UPD, true, true, true, SingleSpc, 4, 8 ,false},
+{ ARM::VLD2q8PseudoWB_fixed, ARM::VLD2q8wb_fixed, true, true, false, SingleSpc, 4, 8 ,false},
+{ ARM::VLD2q8PseudoWB_register, ARM::VLD2q8wb_register, true, true, true, SingleSpc, 4, 8 ,false},
{ ARM::VLD3DUPd16Pseudo, ARM::VLD3DUPd16, true, false, false, SingleSpc, 3, 4,true},
{ ARM::VLD3DUPd16Pseudo_UPD, ARM::VLD3DUPd16_UPD, true, true, true, SingleSpc, 3, 4,true},
@@ -1095,12 +1101,18 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
case ARM::VLD2q8Pseudo:
case ARM::VLD2q16Pseudo:
case ARM::VLD2q32Pseudo:
- case ARM::VLD2d8Pseudo_UPD:
- case ARM::VLD2d16Pseudo_UPD:
- case ARM::VLD2d32Pseudo_UPD:
- case ARM::VLD2q8Pseudo_UPD:
- case ARM::VLD2q16Pseudo_UPD:
- case ARM::VLD2q32Pseudo_UPD:
+ case ARM::VLD2d8PseudoWB_fixed:
+ case ARM::VLD2d16PseudoWB_fixed:
+ case ARM::VLD2d32PseudoWB_fixed:
+ case ARM::VLD2q8PseudoWB_fixed:
+ case ARM::VLD2q16PseudoWB_fixed:
+ case ARM::VLD2q32PseudoWB_fixed:
+ case ARM::VLD2d8PseudoWB_register:
+ case ARM::VLD2d16PseudoWB_register:
+ case ARM::VLD2d32PseudoWB_register:
+ case ARM::VLD2q8PseudoWB_register:
+ case ARM::VLD2q16PseudoWB_register:
+ case ARM::VLD2q32PseudoWB_register:
case ARM::VLD3d8Pseudo:
case ARM::VLD3d16Pseudo:
case ARM::VLD3d32Pseudo:
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 2e8f92c..ced13ab 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -1581,6 +1581,14 @@ static unsigned getVLDSTRegisterUpdateOpcode(unsigned Opc) {
case ARM::VST1q64PseudoWB_fixed: return ARM::VST1q64PseudoWB_register;
case ARM::VST1d64TPseudoWB_fixed: return ARM::VST1d64TPseudoWB_register;
case ARM::VST1d64QPseudoWB_fixed: return ARM::VST1d64QPseudoWB_register;
+
+ case ARM::VLD2d8PseudoWB_fixed: return ARM::VLD2d8PseudoWB_register;
+ case ARM::VLD2d16PseudoWB_fixed: return ARM::VLD2d16PseudoWB_register;
+ case ARM::VLD2d32PseudoWB_fixed: return ARM::VLD2d32PseudoWB_register;
+ case ARM::VLD2q8PseudoWB_fixed: return ARM::VLD2q8PseudoWB_register;
+ case ARM::VLD2q16PseudoWB_fixed: return ARM::VLD2q16PseudoWB_register;
+ case ARM::VLD2q32PseudoWB_fixed: return ARM::VLD2q32PseudoWB_register;
+
}
return Opc; // If not one we handle, return it unchanged.
}
@@ -1648,13 +1656,13 @@ SDNode *ARMDAGToDAGISel::SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
Ops.push_back(Align);
if (isUpdating) {
SDValue Inc = N->getOperand(AddrOpIdx + 1);
- // FIXME: VLD1 fixed increment doesn't need Reg0. Remove the reg0
+ // FIXME: VLD1/VLD2 fixed increment doesn't need Reg0. Remove the reg0
// case entirely when the rest are updated to that form, too.
- if (NumVecs == 1 && !isa<ConstantSDNode>(Inc.getNode()))
+ if ((NumVecs == 1 || NumVecs == 2) && !isa<ConstantSDNode>(Inc.getNode()))
Opc = getVLDSTRegisterUpdateOpcode(Opc);
- // We use a VST1 for v1i64 even if the pseudo says vld2/3/4, so
+ // We use a VLD1 for v1i64 even if the pseudo says vld2/3/4, so
// check for that explicitly too. Horribly hacky, but temporary.
- if ((NumVecs != 1 && Opc != ARM::VLD1q64PseudoWB_fixed) ||
+ if ((NumVecs != 1 && NumVecs != 2 && Opc != ARM::VLD1q64PseudoWB_fixed) ||
!isa<ConstantSDNode>(Inc.getNode()))
Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
}
@@ -2812,10 +2820,13 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
}
case ARMISD::VLD2_UPD: {
- unsigned DOpcodes[] = { ARM::VLD2d8Pseudo_UPD, ARM::VLD2d16Pseudo_UPD,
- ARM::VLD2d32Pseudo_UPD, ARM::VLD1q64PseudoWB_fixed};
- unsigned QOpcodes[] = { ARM::VLD2q8Pseudo_UPD, ARM::VLD2q16Pseudo_UPD,
- ARM::VLD2q32Pseudo_UPD };
+ unsigned DOpcodes[] = { ARM::VLD2d8PseudoWB_fixed,
+ ARM::VLD2d16PseudoWB_fixed,
+ ARM::VLD2d32PseudoWB_fixed,
+ ARM::VLD1q64PseudoWB_fixed};
+ unsigned QOpcodes[] = { ARM::VLD2q8PseudoWB_fixed,
+ ARM::VLD2q16PseudoWB_fixed,
+ ARM::VLD2q32PseudoWB_fixed };
return SelectVLD(N, true, 2, DOpcodes, QOpcodes, 0);
}
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 36b7593..d6a2a2f 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -308,12 +308,23 @@ class VLDQWBregisterPseudo<InstrItinClass itin>
: PseudoNLdSt<(outs QPR:$dst, GPR:$wb),
(ins addrmode6:$addr, rGPR:$offset), itin,
"$addr.addr = $wb">;
+
class VLDQQPseudo<InstrItinClass itin>
: PseudoNLdSt<(outs QQPR:$dst), (ins addrmode6:$addr), itin, "">;
class VLDQQWBPseudo<InstrItinClass itin>
: PseudoNLdSt<(outs QQPR:$dst, GPR:$wb),
(ins addrmode6:$addr, am6offset:$offset), itin,
"$addr.addr = $wb">;
+class VLDQQWBfixedPseudo<InstrItinClass itin>
+ : PseudoNLdSt<(outs QQPR:$dst, GPR:$wb),
+ (ins addrmode6:$addr), itin,
+ "$addr.addr = $wb">;
+class VLDQQWBregisterPseudo<InstrItinClass itin>
+ : PseudoNLdSt<(outs QQPR:$dst, GPR:$wb),
+ (ins addrmode6:$addr, rGPR:$offset), itin,
+ "$addr.addr = $wb">;
+
+
class VLDQQQQPseudo<InstrItinClass itin>
: PseudoNLdSt<(outs QQQQPR:$dst), (ins addrmode6:$addr, QQQQPR:$src),itin,
"$src = $dst">;
@@ -525,39 +536,56 @@ def VLD2q16Pseudo : VLDQQPseudo<IIC_VLD2x2>;
def VLD2q32Pseudo : VLDQQPseudo<IIC_VLD2x2>;
// ...with address register writeback:
-class VLD2WB<bits<4> op11_8, bits<4> op7_4, string Dt, RegisterOperand VdTy,
- InstrItinClass itin>
- : NLdSt<0, 0b10, op11_8, op7_4, (outs VdTy:$Vd, GPR:$wb),
- (ins addrmode6:$Rn, am6offset:$Rm), itin,
- "vld2", Dt, "$Vd, $Rn$Rm",
- "$Rn.addr = $wb", []> {
- let Inst{5-4} = Rn{5-4};
- let DecoderMethod = "DecodeVLDInstruction";
+multiclass VLD2WB<bits<4> op11_8, bits<4> op7_4, string Dt,
+ RegisterOperand VdTy, InstrItinClass itin> {
+ def _fixed : NLdSt<0, 0b10, op11_8, op7_4, (outs VdTy:$Vd, GPR:$wb),
+ (ins addrmode6:$Rn), itin,
+ "vld2", Dt, "$Vd, $Rn!",
+ "$Rn.addr = $wb", []> {
+ let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
+ let Inst{5-4} = Rn{5-4};
+ let DecoderMethod = "DecodeVLDInstruction";
+ let AsmMatchConverter = "cvtVLDwbFixed";
+ }
+ def _register : NLdSt<0, 0b10, op11_8, op7_4, (outs VdTy:$Vd, GPR:$wb),
+ (ins addrmode6:$Rn, rGPR:$Rm), itin,
+ "vld2", Dt, "$Vd, $Rn, $Rm",
+ "$Rn.addr = $wb", []> {
+ let Inst{5-4} = Rn{5-4};
+ let DecoderMethod = "DecodeVLDInstruction";
+ let AsmMatchConverter = "cvtVLDwbRegister";
+ }
}
-def VLD2d8_UPD : VLD2WB<0b1000, {0,0,?,?}, "8", VecListTwoD, IIC_VLD2u>;
-def VLD2d16_UPD : VLD2WB<0b1000, {0,1,?,?}, "16", VecListTwoD, IIC_VLD2u>;
-def VLD2d32_UPD : VLD2WB<0b1000, {1,0,?,?}, "32", VecListTwoD, IIC_VLD2u>;
+defm VLD2d8wb : VLD2WB<0b1000, {0,0,?,?}, "8", VecListTwoD, IIC_VLD2u>;
+defm VLD2d16wb : VLD2WB<0b1000, {0,1,?,?}, "16", VecListTwoD, IIC_VLD2u>;
+defm VLD2d32wb : VLD2WB<0b1000, {1,0,?,?}, "32", VecListTwoD, IIC_VLD2u>;
-def VLD2q8_UPD : VLD2WB<0b0011, {0,0,?,?}, "8", VecListFourD, IIC_VLD2x2u>;
-def VLD2q16_UPD : VLD2WB<0b0011, {0,1,?,?}, "16", VecListFourD, IIC_VLD2x2u>;
-def VLD2q32_UPD : VLD2WB<0b0011, {1,0,?,?}, "32", VecListFourD, IIC_VLD2x2u>;
+defm VLD2q8wb : VLD2WB<0b0011, {0,0,?,?}, "8", VecListFourD, IIC_VLD2x2u>;
+defm VLD2q16wb : VLD2WB<0b0011, {0,1,?,?}, "16", VecListFourD, IIC_VLD2x2u>;
+defm VLD2q32wb : VLD2WB<0b0011, {1,0,?,?}, "32", VecListFourD, IIC_VLD2x2u>;
-def VLD2d8Pseudo_UPD : VLDQWBPseudo<IIC_VLD2u>;
-def VLD2d16Pseudo_UPD : VLDQWBPseudo<IIC_VLD2u>;
-def VLD2d32Pseudo_UPD : VLDQWBPseudo<IIC_VLD2u>;
+def VLD2d8PseudoWB_fixed : VLDQWBfixedPseudo<IIC_VLD2u>;
+def VLD2d16PseudoWB_fixed : VLDQWBfixedPseudo<IIC_VLD2u>;
+def VLD2d32PseudoWB_fixed : VLDQWBfixedPseudo<IIC_VLD2u>;
+def VLD2d8PseudoWB_register : VLDQWBregisterPseudo<IIC_VLD2u>;
+def VLD2d16PseudoWB_register : VLDQWBregisterPseudo<IIC_VLD2u>;
+def VLD2d32PseudoWB_register : VLDQWBregisterPseudo<IIC_VLD2u>;
-def VLD2q8Pseudo_UPD : VLDQQWBPseudo<IIC_VLD2x2u>;
-def VLD2q16Pseudo_UPD : VLDQQWBPseudo<IIC_VLD2x2u>;
-def VLD2q32Pseudo_UPD : VLDQQWBPseudo<IIC_VLD2x2u>;
+def VLD2q8PseudoWB_fixed : VLDQQWBfixedPseudo<IIC_VLD2x2u>;
+def VLD2q16PseudoWB_fixed : VLDQQWBfixedPseudo<IIC_VLD2x2u>;
+def VLD2q32PseudoWB_fixed : VLDQQWBfixedPseudo<IIC_VLD2x2u>;
+def VLD2q8PseudoWB_register : VLDQQWBregisterPseudo<IIC_VLD2x2u>;
+def VLD2q16PseudoWB_register : VLDQQWBregisterPseudo<IIC_VLD2x2u>;
+def VLD2q32PseudoWB_register : VLDQQWBregisterPseudo<IIC_VLD2x2u>;
// ...with double-spaced registers
-def VLD2b8 : VLD2<0b1001, {0,0,?,?}, "8", VecListTwoQ, IIC_VLD2>;
-def VLD2b16 : VLD2<0b1001, {0,1,?,?}, "16", VecListTwoQ, IIC_VLD2>;
-def VLD2b32 : VLD2<0b1001, {1,0,?,?}, "32", VecListTwoQ, IIC_VLD2>;
-def VLD2b8_UPD : VLD2WB<0b1001, {0,0,?,?}, "8", VecListTwoQ, IIC_VLD2u>;
-def VLD2b16_UPD : VLD2WB<0b1001, {0,1,?,?}, "16", VecListTwoQ, IIC_VLD2u>;
-def VLD2b32_UPD : VLD2WB<0b1001, {1,0,?,?}, "32", VecListTwoQ, IIC_VLD2u>;
+def VLD2b8 : VLD2<0b1001, {0,0,?,?}, "8", VecListTwoQ, IIC_VLD2>;
+def VLD2b16 : VLD2<0b1001, {0,1,?,?}, "16", VecListTwoQ, IIC_VLD2>;
+def VLD2b32 : VLD2<0b1001, {1,0,?,?}, "32", VecListTwoQ, IIC_VLD2>;
+defm VLD2b8wb : VLD2WB<0b1001, {0,0,?,?}, "8", VecListTwoQ, IIC_VLD2u>;
+defm VLD2b16wb : VLD2WB<0b1001, {0,1,?,?}, "16", VecListTwoQ, IIC_VLD2u>;
+defm VLD2b32wb : VLD2WB<0b1001, {1,0,?,?}, "32", VecListTwoQ, IIC_VLD2u>;
// VLD3 : Vector Load (multiple 3-element structures)
class VLD3D<bits<4> op11_8, bits<4> op7_4, string Dt>
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 0107f28..ae18dec 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -2085,15 +2085,24 @@ static DecodeStatus DecodeVLDInstruction(llvm::MCInst &Inst, unsigned Insn,
case ARM::VLD1d32Qwb_register:
case ARM::VLD1d64Qwb_fixed:
case ARM::VLD1d64Qwb_register:
- case ARM::VLD2d8_UPD:
- case ARM::VLD2d16_UPD:
- case ARM::VLD2d32_UPD:
- case ARM::VLD2q8_UPD:
- case ARM::VLD2q16_UPD:
- case ARM::VLD2q32_UPD:
- case ARM::VLD2b8_UPD:
- case ARM::VLD2b16_UPD:
- case ARM::VLD2b32_UPD:
+ case ARM::VLD2d8wb_fixed:
+ case ARM::VLD2d16wb_fixed:
+ case ARM::VLD2d32wb_fixed:
+ case ARM::VLD2q8wb_fixed:
+ case ARM::VLD2q16wb_fixed:
+ case ARM::VLD2q32wb_fixed:
+ case ARM::VLD2d8wb_register:
+ case ARM::VLD2d16wb_register:
+ case ARM::VLD2d32wb_register:
+ case ARM::VLD2q8wb_register:
+ case ARM::VLD2q16wb_register:
+ case ARM::VLD2q32wb_register:
+ case ARM::VLD2b8wb_fixed:
+ case ARM::VLD2b16wb_fixed:
+ case ARM::VLD2b32wb_fixed:
+ case ARM::VLD2b8wb_register:
+ case ARM::VLD2b16wb_register:
+ case ARM::VLD2b32wb_register:
case ARM::VLD3d8_UPD:
case ARM::VLD3d16_UPD:
case ARM::VLD3d32_UPD:
generated by cgit v1.1 at 2025-06-17 20:48:48 +0000