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Define Mips specific unaligned load/store nodes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157863 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-06-02 00:03:12 +00:00
parent f66b7b1ff6
commit b6f1dc2f09
3 changed files with 40 additions and 1 deletions
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8
lib/Target/Mips/MipsISelLowering.cpp
View File

@ -81,6 +81,14 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
case MipsISD::Sync: return "MipsISD::Sync";
case MipsISD::Ext: return "MipsISD::Ext";
case MipsISD::Ins: return "MipsISD::Ins";
case MipsISD::LWL: return "MipsISD::LWL";
case MipsISD::LWR: return "MipsISD::LWR";
case MipsISD::SWL: return "MipsISD::SWL";
case MipsISD::SWR: return "MipsISD::SWR";
case MipsISD::LDL: return "MipsISD::LDL";
case MipsISD::LDR: return "MipsISD::LDR";
case MipsISD::SDL: return "MipsISD::SDL";
case MipsISD::SDR: return "MipsISD::SDR";
default: return NULL;
}
}

12
lib/Target/Mips/MipsISelLowering.h
View File

@ -79,7 +79,17 @@ namespace llvm {
Sync,
Ext,
Ins
Ins,
// Load/Store Left/Right nodes.
LWL = ISD::FIRST_TARGET_MEMORY_OPCODE,
LWR,
SWL,
SWR,
LDL,
LDR,
SDL,
SDR
};
}

21
lib/Target/Mips/MipsInstrInfo.td
View File

@ -44,6 +44,10 @@ def SDT_Ins : SDTypeProfile<1, 4, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
SDTCisVT<2, i32>, SDTCisSameAs<2, 3>,
SDTCisSameAs<0, 4>]>;
def SDTMipsLoadLR : SDTypeProfile<1, 2,
[SDTCisInt<0>, SDTCisPtrTy<1>,
SDTCisSameAs<0, 2>]>;
// Call
def MipsJmpLink : SDNode<"MipsISD::JmpLink",SDT_MipsJmpLink,
[SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
@ -113,6 +117,23 @@ def MipsSync : SDNode<"MipsISD::Sync", SDT_Sync, [SDNPHasChain]>;
def MipsExt : SDNode<"MipsISD::Ext", SDT_Ext>;
def MipsIns : SDNode<"MipsISD::Ins", SDT_Ins>;
def MipsLWL : SDNode<"MipsISD::LWL", SDTMipsLoadLR,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def MipsLWR : SDNode<"MipsISD::LWR", SDTMipsLoadLR,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def MipsSWL : SDNode<"MipsISD::SWL", SDTStore,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def MipsSWR : SDNode<"MipsISD::SWR", SDTStore,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def MipsLDL : SDNode<"MipsISD::LDL", SDTMipsLoadLR,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def MipsLDR : SDNode<"MipsISD::LDR", SDTMipsLoadLR,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def MipsSDL : SDNode<"MipsISD::SDL", SDTStore,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def MipsSDR : SDNode<"MipsISD::SDR", SDTStore,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
//===----------------------------------------------------------------------===//
// Mips Instruction Predicate Definitions.
//===----------------------------------------------------------------------===//