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path: root/lib/Target/Alpha/AlphaISelPattern.cpp
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Diffstat (limited to 'lib/Target/Alpha/AlphaISelPattern.cpp')
-rw-r--r--lib/Target/Alpha/AlphaISelPattern.cpp81
1 files changed, 48 insertions, 33 deletions
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 437ab2357b..034beed576 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -301,6 +301,27 @@ namespace {
};
}
+static unsigned GetSymVersion(unsigned opcode)
+{
+ switch (opcode) {
+ default: assert(0 && "unknown load or store"); return 0;
+ case Alpha::LDQ: return Alpha::LDQ_SYM;
+ case Alpha::LDS: return Alpha::LDS_SYM;
+ case Alpha::LDT: return Alpha::LDT_SYM;
+ case Alpha::LDL: return Alpha::LDL_SYM;
+ case Alpha::LDBU: return Alpha::LDBU_SYM;
+ case Alpha::LDWU: return Alpha::LDWU_SYM;
+ case Alpha::LDW: return Alpha::LDW_SYM;
+ case Alpha::LDB: return Alpha::LDB_SYM;
+ case Alpha::STQ: return Alpha::STQ_SYM;
+ case Alpha::STS: return Alpha::STS_SYM;
+ case Alpha::STT: return Alpha::STT_SYM;
+ case Alpha::STL: return Alpha::STL_SYM;
+ case Alpha::STW: return Alpha::STW_SYM;
+ case Alpha::STB: return Alpha::STB_SYM;
+ }
+}
+
//Check to see if the load is a constant offset from a base register
void ISel::SelectAddr(SDOperand N, unsigned& Reg, long& offset)
{
@@ -399,23 +420,23 @@ unsigned ISel::SelectExprFP(SDOperand N, unsigned Result)
SDOperand Chain = N.getOperand(0);
SDOperand Address = N.getOperand(1);
Select(Chain);
-
+ Opc = DestType == MVT::f64 ? Alpha::LDT : Alpha::LDS;
+
if (Address.getOpcode() == ISD::GlobalAddress)
{
AlphaLowering.restoreGP(BB);
- Opc = DestType == MVT::f64 ? Alpha::LDT_SYM : Alpha::LDS_SYM;
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address)) {
AlphaLowering.restoreGP(BB);
- Opc = DestType == MVT::f64 ? Alpha::LDT_SYM : Alpha::LDS_SYM;
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addConstantPoolIndex(CP->getIndex());
}
else
{
long offset;
SelectAddr(Address, Tmp1, offset);
- Opc = DestType == MVT::f64 ? Alpha::LDT : Alpha::LDS;
BuildMI(BB, Opc, 2, Result).addImm(offset).addReg(Tmp1);
}
return Result;
@@ -597,11 +618,13 @@ unsigned ISel::SelectExpr(SDOperand N) {
if (Address.getOpcode() == ISD::GlobalAddress)
{
AlphaLowering.restoreGP(BB);
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address))
{
AlphaLowering.restoreGP(BB);
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addConstantPoolIndex(CP->getIndex());
}
else
@@ -637,11 +660,13 @@ unsigned ISel::SelectExpr(SDOperand N) {
if (Address.getOpcode() == ISD::GlobalAddress)
{
AlphaLowering.restoreGP(BB);
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address)) {
AlphaLowering.restoreGP(BB);
- BuildMI(BB, Opc, 1, Result).addConstantPoolIndex(CP->getIndex());
+ Opc = GetSymVersion(Opc);
+ BuildMI(BB, Opc, 1, Result).addConstantPoolIndex(CP->getIndex());
}
else
{
@@ -677,10 +702,12 @@ unsigned ISel::SelectExpr(SDOperand N) {
if (Address.getOpcode() == ISD::GlobalAddress)
{
AlphaLowering.restoreGP(BB);
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address)) {
AlphaLowering.restoreGP(BB);
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 1, Result).addConstantPoolIndex(CP->getIndex());
}
else
@@ -1326,26 +1353,20 @@ void ISel::Select(SDOperand N) {
Tmp1 = SelectExpr(Value); //value
MVT::ValueType DestType = Value.getValueType();
-
+ switch(DestType) {
+ default: assert(0 && "unknown Type in store");
+ case MVT::i64: Opc = Alpha::STQ; break;
+ case MVT::f64: Opc = Alpha::STT; break;
+ case MVT::f32: Opc = Alpha::STS; break;
+ }
if (Address.getOpcode() == ISD::GlobalAddress)
{
AlphaLowering.restoreGP(BB);
- switch(DestType) {
- default: assert(0 && "unknown Type in store");
- case MVT::i64: Opc = Alpha::STQ_SYM; break;
- case MVT::f64: Opc = Alpha::STT_SYM; break;
- case MVT::f32: Opc = Alpha::STS_SYM; break;
- }
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 2).addReg(Tmp1).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else
{
- switch(DestType) {
- default: assert(0 && "unknown Type in store");
- case MVT::i64: Opc = Alpha::STQ; break;
- case MVT::f64: Opc = Alpha::STT; break;
- case MVT::f32: Opc = Alpha::STS; break;
- }
long offset;
SelectAddr(Address, Tmp2, offset);
BuildMI(BB, Opc, 3).addReg(Tmp1).addImm(offset).addReg(Tmp2);
@@ -1373,30 +1394,24 @@ void ISel::Select(SDOperand N) {
Select(Chain);
MVT::ValueType DestType = cast<MVTSDNode>(Node)->getExtraValueType();
-
+ switch(DestType) {
+ default: assert(0 && "unknown Type in store");
+ case MVT::i1: //FIXME: DAG does not promote this load
+ case MVT::i8: Opc = Alpha::STB; break;
+ case MVT::i16: Opc = Alpha::STW; break;
+ case MVT::i32: Opc = Alpha::STL; break;
+ }
+
Tmp1 = SelectExpr(Value); //value
if (Address.getOpcode() == ISD::GlobalAddress)
{
AlphaLowering.restoreGP(BB);
- switch(DestType) {
- default: assert(0 && "unknown Type in store");
- case MVT::i1: //FIXME: DAG does not promote this load
- case MVT::i8: Opc = Alpha::STB; break;
- case MVT::i16: Opc = Alpha::STW; break;
- case MVT::i32: Opc = Alpha::STL; break;
- }
+ Opc = GetSymVersion(Opc);
BuildMI(BB, Opc, 2).addReg(Tmp1).addGlobalAddress(cast<GlobalAddressSDNode>(Address)->getGlobal());
}
else
{
- switch(DestType) {
- default: assert(0 && "unknown Type in store");
- case MVT::i1: //FIXME: DAG does not promote this load
- case MVT::i8: Opc = Alpha::STB; break;
- case MVT::i16: Opc = Alpha::STW; break;
- case MVT::i32: Opc = Alpha::STL; break;
- }
long offset;
SelectAddr(Address, Tmp2, offset);
BuildMI(BB, Opc, 3).addReg(Tmp1).addImm(offset).addReg(Tmp2);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-02 22:38:28 +0000