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-rw-r--r--lib/Target/ARM/ARMInstrNEON.td50
-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp126
2 files changed, 176 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index acb7453ddc..398369fec4 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -6085,6 +6085,56 @@ def VLD3qWB_register_Asm_32 :
(ins VecListThreeQ:$list, addrmode6:$addr,
rGPR:$Rm, pred:$p)>;
+// VST3 single-lane pseudo-instructions. These need special handling for
+// the lane index that an InstAlias can't handle, so we use these instead.
+def VST3LNdAsm_8 : NEONDataTypeAsmPseudoInst<"vst3${p}", ".8", "$list, $addr",
+ (ins VecListThreeDByteIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNdAsm_16 : NEONDataTypeAsmPseudoInst<"vst3${p}", ".16", "$list, $addr",
+ (ins VecListThreeDHWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNdAsm_32 : NEONDataTypeAsmPseudoInst<"vst3${p}", ".32", "$list, $addr",
+ (ins VecListThreeDWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNqAsm_16 : NEONDataTypeAsmPseudoInst<"vst3${p}", ".16", "$list, $addr",
+ (ins VecListThreeQHWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNqAsm_32 : NEONDataTypeAsmPseudoInst<"vst3${p}", ".32", "$list, $addr",
+ (ins VecListThreeQWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+
+def VST3LNdWB_fixed_Asm_8 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".8", "$list, $addr!",
+ (ins VecListThreeDByteIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNdWB_fixed_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".16", "$list, $addr!",
+ (ins VecListThreeDHWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNdWB_fixed_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".32", "$list, $addr!",
+ (ins VecListThreeDWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNqWB_fixed_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".16", "$list, $addr!",
+ (ins VecListThreeQHWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNqWB_fixed_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".32", "$list, $addr!",
+ (ins VecListThreeQWordIndexed:$list, addrmode6:$addr, pred:$p)>;
+def VST3LNdWB_register_Asm_8 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".8", "$list, $addr, $Rm",
+ (ins VecListThreeDByteIndexed:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VST3LNdWB_register_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".16", "$list, $addr, $Rm",
+ (ins VecListThreeDHWordIndexed:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VST3LNdWB_register_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".32", "$list, $addr, $Rm",
+ (ins VecListThreeDWordIndexed:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VST3LNqWB_register_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".16", "$list, $addr, $Rm",
+ (ins VecListThreeQHWordIndexed:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VST3LNqWB_register_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vst3${p}", ".32", "$list, $addr, $Rm",
+ (ins VecListThreeQWordIndexed:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+
+
// VST3 multiple structurepseudo-instructions. These need special handling for
// the vector operands that the normal instructions don't yet model.
// FIXME: Remove these when the register classes and instructions are updated.
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 01c3c6dc5a..2fdfb21b45 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -5254,6 +5254,53 @@ static unsigned getRealVSTOpcode(unsigned Opc, unsigned &Spacing) {
Spacing = 2;
return ARM::VST2LNq32;
+ // VST3LN
+ case ARM::VST3LNdWB_fixed_Asm_8:
+ Spacing = 1;
+ return ARM::VST3LNd8_UPD;
+ case ARM::VST3LNdWB_fixed_Asm_16:
+ Spacing = 1;
+ return ARM::VST3LNd16_UPD;
+ case ARM::VST3LNdWB_fixed_Asm_32:
+ Spacing = 1;
+ return ARM::VST3LNd32_UPD;
+ case ARM::VST3LNqWB_fixed_Asm_16:
+ Spacing = 1;
+ return ARM::VST3LNq16_UPD;
+ case ARM::VST3LNqWB_fixed_Asm_32:
+ Spacing = 2;
+ return ARM::VST3LNq32_UPD;
+ case ARM::VST3LNdWB_register_Asm_8:
+ Spacing = 1;
+ return ARM::VST3LNd8_UPD;
+ case ARM::VST3LNdWB_register_Asm_16:
+ Spacing = 1;
+ return ARM::VST3LNd16_UPD;
+ case ARM::VST3LNdWB_register_Asm_32:
+ Spacing = 1;
+ return ARM::VST3LNd32_UPD;
+ case ARM::VST3LNqWB_register_Asm_16:
+ Spacing = 2;
+ return ARM::VST3LNq16_UPD;
+ case ARM::VST3LNqWB_register_Asm_32:
+ Spacing = 2;
+ return ARM::VST3LNq32_UPD;
+ case ARM::VST3LNdAsm_8:
+ Spacing = 1;
+ return ARM::VST3LNd8;
+ case ARM::VST3LNdAsm_16:
+ Spacing = 1;
+ return ARM::VST3LNd16;
+ case ARM::VST3LNdAsm_32:
+ Spacing = 1;
+ return ARM::VST3LNd32;
+ case ARM::VST3LNqAsm_16:
+ Spacing = 2;
+ return ARM::VST3LNq16;
+ case ARM::VST3LNqAsm_32:
+ Spacing = 2;
+ return ARM::VST3LNq32;
+
// VST3
case ARM::VST3dWB_fixed_Asm_8:
Spacing = 1;
@@ -5560,6 +5607,33 @@ processInstruction(MCInst &Inst,
Inst = TmpInst;
return true;
}
+
+ case ARM::VST3LNdWB_register_Asm_8:
+ case ARM::VST3LNdWB_register_Asm_16:
+ case ARM::VST3LNdWB_register_Asm_32:
+ case ARM::VST3LNqWB_register_Asm_16:
+ case ARM::VST3LNqWB_register_Asm_32: {
+ MCInst TmpInst;
+ // Shuffle the operands around so the lane index operand is in the
+ // right place.
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
+ TmpInst.addOperand(Inst.getOperand(2)); // Rn
+ TmpInst.addOperand(Inst.getOperand(3)); // alignment
+ TmpInst.addOperand(Inst.getOperand(4)); // Rm
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(Inst.getOperand(1)); // lane
+ TmpInst.addOperand(Inst.getOperand(5)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(6));
+ Inst = TmpInst;
+ return true;
+ }
+
case ARM::VST1LNdWB_fixed_Asm_8:
case ARM::VST1LNdWB_fixed_Asm_16:
case ARM::VST1LNdWB_fixed_Asm_32: {
@@ -5603,6 +5677,33 @@ processInstruction(MCInst &Inst,
Inst = TmpInst;
return true;
}
+
+ case ARM::VST3LNdWB_fixed_Asm_8:
+ case ARM::VST3LNdWB_fixed_Asm_16:
+ case ARM::VST3LNdWB_fixed_Asm_32:
+ case ARM::VST3LNqWB_fixed_Asm_16:
+ case ARM::VST3LNqWB_fixed_Asm_32: {
+ MCInst TmpInst;
+ // Shuffle the operands around so the lane index operand is in the
+ // right place.
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
+ TmpInst.addOperand(Inst.getOperand(2)); // Rn
+ TmpInst.addOperand(Inst.getOperand(3)); // alignment
+ TmpInst.addOperand(MCOperand::CreateReg(0)); // Rm
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(Inst.getOperand(1)); // lane
+ TmpInst.addOperand(Inst.getOperand(4)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(5));
+ Inst = TmpInst;
+ return true;
+ }
+
case ARM::VST1LNdAsm_8:
case ARM::VST1LNdAsm_16:
case ARM::VST1LNdAsm_32: {
@@ -5642,6 +5743,31 @@ processInstruction(MCInst &Inst,
Inst = TmpInst;
return true;
}
+
+ case ARM::VST3LNdAsm_8:
+ case ARM::VST3LNdAsm_16:
+ case ARM::VST3LNdAsm_32:
+ case ARM::VST3LNqAsm_16:
+ case ARM::VST3LNqAsm_32: {
+ MCInst TmpInst;
+ // Shuffle the operands around so the lane index operand is in the
+ // right place.
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(2)); // Rn
+ TmpInst.addOperand(Inst.getOperand(3)); // alignment
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(Inst.getOperand(1)); // lane
+ TmpInst.addOperand(Inst.getOperand(4)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(5));
+ Inst = TmpInst;
+ return true;
+ }
+
// Handle NEON VLD complex aliases.
case ARM::VLD1LNdWB_register_Asm_8:
case ARM::VLD1LNdWB_register_Asm_16:
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-08-04 04:01:49 +0000