From: Akira Hatanaka <ahatanaka@mips.com>
Date: Sat, 2 Jun 2012 00:03:12 +0000 (+0000)
Subject: Define Mips specific unaligned load/store nodes.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b6f1dc2f09a3d633c43f3160625e3e57319443a2;p=oota-llvm.git

Define Mips specific unaligned load/store nodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157863 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index d0ea2185e0c..3ae9421c178 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -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;
   }
 }
diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 008228c8736..1fefab52e21 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -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
     };
   }
 
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 49b293c163f..53cfb957395 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -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.
 //===----------------------------------------------------------------------===//