From: Andrew Lenharth <andrewl@lenharth.org>
Date: Mon, 27 Jun 2005 21:02:56 +0000 (+0000)
Subject: generate address of constant pool entries
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=02c318e1d24573885c5134f886d0c2106e1e705e;p=oota-llvm.git

generate address of constant pool entries


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22298 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index bdd7c5d095b..6d2cfc63f1c 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -1520,11 +1520,15 @@ unsigned AlphaISel::SelectExpr(SDOperand N) {
     BuildMI(BB, Alpha::BIS, 2, Result).addReg(Alpha::R30).addReg(Alpha::R30);
     return Result;
 
-//   case ISD::ConstantPool:
-//     Tmp1 = cast<ConstantPoolSDNode>(N)->getIndex();
-//     AlphaLowering.restoreGP(BB);
-//     BuildMI(BB, Alpha::LDQ_SYM, 1, Result).addConstantPoolIndex(Tmp1);
-//     return Result;
+  case ISD::ConstantPool:
+    Tmp1 = cast<ConstantPoolSDNode>(N)->getIndex();
+    AlphaLowering.restoreGP(BB);
+    Tmp2 = MakeReg(MVT::i64);
+    BuildMI(BB, Alpha::LDAHr, 2, Tmp2).addConstantPoolIndex(Tmp1)
+      .addReg(Alpha::R29);
+    BuildMI(BB, Alpha::LDAr, 2, Result).addConstantPoolIndex(Tmp1)
+      .addReg(Tmp2);
+    return Result;
 
   case ISD::FrameIndex:
     BuildMI(BB, Alpha::LDA, 2, Result)
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td
index 16474996dbd..d660bada06c 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/lib/Target/Alpha/AlphaInstrInfo.td
@@ -369,6 +369,7 @@ def LDSr : MForm<0x22, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "lds $RA,$DISP($R
 def LDTr : MForm<0x23, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldt $RA,$DISP($RB) !gprellow">; //Load T_floating
 
 //Load address, rellocated form
+def LDAr : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "lda $RA,$DISP($RB) !gprellow">;  //Load address
 def LDAHr : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldah $RA,$DISP($RB) !gprelhigh">;  //Load address high