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try to make a bug bugpointable, add yet more constant pool stuff, fixup constant loads for FP 

llvm-svn: 19985
This commit is contained in:
Andrew Lenharth 2005-02-02 03:36:35 +00:00
parent ae88b6a8a8
commit c7e55f430c
2 changed files with 19 additions and 13 deletions
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30
llvm/lib/Target/Alpha/AlphaISelPattern.cpp
View File

@ -351,7 +351,7 @@ unsigned ISel::SelectExprFP(SDOperand N, unsigned Result)
{
Select(Chain);
AlphaLowering.restoreGP(BB);
Opc = DestType == MVT::f64 ? Alpha::LDS : Alpha::LDT;
Opc = DestType == MVT::f64 ? Alpha::LDS_SYM : Alpha::LDT_SYM;
BuildMI(BB, Opc, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address)) {
@ -1046,19 +1046,25 @@ unsigned ISel::SelectExpr(SDOperand N) {
SDOperand Chain = N.getOperand(0);
SDOperand Address = N.getOperand(1);
assert(DestType == MVT::i64 && "unknown Load dest type");
if (Address.getOpcode() == ISD::GlobalAddress)
{
Select(Chain);
AlphaLowering.restoreGP(BB);
BuildMI(BB, Alpha::LOAD, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
{
Select(Chain);
AlphaLowering.restoreGP(BB);
BuildMI(BB, Alpha::LOAD, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address)) {
AlphaLowering.restoreGP(BB);
BuildMI(BB, Alpha::LOAD, 1, Result).addConstantPoolIndex(CP->getIndex());
}
else
{
Select(Chain);
Tmp2 = SelectExpr(Address);
BuildMI(BB, Alpha::LDQ, 2, Result).addImm(0).addReg(Tmp2);
}
return Result;
{
Select(Chain);
Tmp2 = SelectExpr(Address);
BuildMI(BB, Alpha::LDQ, 2, Result).addImm(0).addReg(Tmp2);
}
return Result;
}
}

2
llvm/lib/Target/Alpha/AlphaInstrInfo.td
View File

@ -266,7 +266,7 @@ def STL : MForm<0x2C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stl $RA,$DISP($RB
def STQ : MForm<0x2D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stq $RA,$DISP($RB)">; //Store quadword
//Loads, int
def LDL : MForm<0x28, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldq $RA,$DISP($RB)">; // Load sign-extended longword
def LDL : MForm<0x28, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldl $RA,$DISP($RB)">; // Load sign-extended longword
def LDQ : MForm<0x29, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldq $RA,$DISP($RB)">; //Load quadword
def LDBU : MForm<0x0A, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldbu $RA,$DISP($RB)">; //Load zero-extended byte
def LDWU : MForm<0x0C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldwu $RA,$DISP($RB)">; //Load zero-extended word