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- Added VConstant as an abstract version of ConstantVec.

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- All abstrct vector nodes must have # of elements and element type as their
first two operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26432 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-01 00:51:13 +00:00
parent ce531a4eff
commit 1ab7d859cf
2 changed files with 36 additions and 24 deletions
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25
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -63,10 +63,10 @@ namespace ISD {
AssertSext, AssertZext,
// Various leaf nodes.
Constant, ConstantFP, STRING,
GlobalAddress, FrameIndex, ConstantPool,
BasicBlock, ExternalSymbol, VALUETYPE, CONDCODE, Register,
STRING, BasicBlock, VALUETYPE, CONDCODE, Register,
Constant, ConstantFP,
GlobalAddress, FrameIndex, ConstantPool, ExternalSymbol,
// ConstantVec works like Constant or ConstantFP, except that it is not a
// leaf node. All operands are either Constant or ConstantFP nodes.
ConstantVec,
@ -85,6 +85,11 @@ namespace ISD {
TargetConstantPool,
TargetExternalSymbol,
// Abstract version of ConstantVec with abstract Vector type. The first node
// is a constant element count, the second is a value type indicating the
// type of the elements.
VConstant,
// CopyToReg - This node has three operands: a chain, a register number to
// set to this value, and a value.
CopyToReg,
@ -139,9 +144,9 @@ namespace ISD {
// Simple abstract vector operators. Unlike the integer and floating point
// binary operators, these nodes also take two additional operands:
// a constant element count, and a value type node indicating the type of
// the elements. The order is op0, op1, count, type. All vector opcodes,
// including VLOAD, must currently have count and type as their 3rd and 4th
// arguments.
// the elements. The order is count, type, op0, op1. All vector opcodes,
// including VLOAD and VConstant must currently have count and type as
// their 1st and 2nd arguments.
VADD, VSUB, VMUL,
// MULHU/MULHS - Multiply high - Multiply two integers of type iN, producing
@ -243,9 +248,9 @@ namespace ISD {
// SRCVALUE node that provides alias analysis information.
LOAD, STORE,
// Abstract vector version of LOAD. VLOAD has a token chain as the first
// operand, followed by a pointer operand, a constant element count, a value
// type node indicating the type of the elements, and a SRCVALUE node.
// Abstract vector version of LOAD. VLOAD has a constant element count as
// the first operand, followed by a value type node indicating the type of
// the elements, a token chain, a pointer operand, and a SRCVALUE node.
VLOAD,
// EXTLOAD, SEXTLOAD, ZEXTLOAD - These three operators all load a value from

35
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -1400,10 +1400,10 @@ SDOperand SelectionDAG::getVecLoad(unsigned Count, MVT::ValueType EVT,
if (N) return SDOperand(N, 0);
std::vector<SDOperand> Ops;
Ops.reserve(5);
Ops.push_back(Chain);
Ops.push_back(Ptr);
Ops.push_back(getConstant(Count, MVT::i32));
Ops.push_back(getValueType(EVT));
Ops.push_back(Chain);
Ops.push_back(Ptr);
Ops.push_back(SV);
std::vector<MVT::ValueType> VTs;
VTs.reserve(2);
@ -2557,26 +2557,33 @@ const char *SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::PCMARKER: return "PCMarker";
case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
case ISD::SRCVALUE: return "SrcValue";
case ISD::VALUETYPE: return "ValueType";
case ISD::STRING: return "String";
case ISD::EntryToken: return "EntryToken";
case ISD::TokenFactor: return "TokenFactor";
case ISD::AssertSext: return "AssertSext";
case ISD::AssertZext: return "AssertZext";
case ISD::Constant: return "Constant";
case ISD::TargetConstant: return "TargetConstant";
case ISD::ConstantFP: return "ConstantFP";
case ISD::ConstantVec: return "ConstantVec";
case ISD::GlobalAddress: return "GlobalAddress";
case ISD::TargetGlobalAddress: return "TargetGlobalAddress";
case ISD::FrameIndex: return "FrameIndex";
case ISD::TargetFrameIndex: return "TargetFrameIndex";
case ISD::STRING: return "String";
case ISD::BasicBlock: return "BasicBlock";
case ISD::VALUETYPE: return "ValueType";
case ISD::Register: return "Register";
case ISD::ExternalSymbol: return "ExternalSymbol";
case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
case ISD::Constant: return "Constant";
case ISD::ConstantFP: return "ConstantFP";
case ISD::GlobalAddress: return "GlobalAddress";
case ISD::FrameIndex: return "FrameIndex";
case ISD::ConstantPool: return "ConstantPool";
case ISD::ExternalSymbol: return "ExternalSymbol";
case ISD::ConstantVec: return "ConstantVec";
case ISD::TargetConstant: return "TargetConstant";
case ISD::TargetConstantFP:return "TargetConstantFP";
case ISD::TargetConstantVec:return "TargetConstantVec";
case ISD::TargetGlobalAddress: return "TargetGlobalAddress";
case ISD::TargetFrameIndex: return "TargetFrameIndex";
case ISD::TargetConstantPool: return "TargetConstantPool";
case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
case ISD::VConstant: return "VConstant";
case ISD::CopyToReg: return "CopyToReg";
case ISD::CopyFromReg: return "CopyFromReg";
case ISD::UNDEF: return "undef";