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path: root/lib/Target/CellSPU/SPUISelLowering.cpp
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Diffstat (limited to 'lib/Target/CellSPU/SPUISelLowering.cpp')
-rw-r--r--lib/Target/CellSPU/SPUISelLowering.cpp25
1 files changed, 21 insertions, 4 deletions
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index 1c533a9..08ebb92 100644
--- a/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -174,6 +174,7 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
// SPU has no intrinsics for these particular operations:
setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand);
+ setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Expand);
// SPU has no division/remainder instructions
setOperationAction(ISD::SREM, MVT::i8, Expand);
@@ -401,6 +402,9 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
i <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++i) {
MVT::SimpleValueType VT = (MVT::SimpleValueType)i;
+ // Set operation actions to legal types only.
+ if (!isTypeLegal(VT)) continue;
+
// add/sub are legal for all supported vector VT's.
setOperationAction(ISD::ADD, VT, Legal);
setOperationAction(ISD::SUB, VT, Legal);
@@ -420,6 +424,13 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
setOperationAction(ISD::UDIV, VT, Expand);
setOperationAction(ISD::UREM, VT, Expand);
+ // Expand all trunc stores
+ for (unsigned j = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
+ j <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++j) {
+ MVT::SimpleValueType TargetVT = (MVT::SimpleValueType)j;
+ setTruncStoreAction(VT, TargetVT, Expand);
+ }
+
// Custom lower build_vector, constant pool spills, insert and
// extract vector elements:
setOperationAction(ISD::BUILD_VECTOR, VT, Custom);
@@ -430,6 +441,8 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
setOperationAction(ISD::VECTOR_SHUFFLE, VT, Custom);
}
+ setOperationAction(ISD::SHL, MVT::v2i64, Expand);
+
setOperationAction(ISD::AND, MVT::v16i8, Custom);
setOperationAction(ISD::OR, MVT::v16i8, Custom);
setOperationAction(ISD::XOR, MVT::v16i8, Custom);
@@ -438,6 +451,7 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
setOperationAction(ISD::FDIV, MVT::v4f32, Legal);
setBooleanContents(ZeroOrNegativeOneBooleanContent);
+ setBooleanVectorContents(ZeroOrNegativeOneBooleanContent); // FIXME: Is this correct?
setStackPointerRegisterToSaveRestore(SPU::R1);
@@ -497,7 +511,7 @@ SPUTargetLowering::getTargetNodeName(unsigned Opcode) const
// Return the Cell SPU's SETCC result type
//===----------------------------------------------------------------------===//
-MVT::SimpleValueType SPUTargetLowering::getSetCCResultType(EVT VT) const {
+EVT SPUTargetLowering::getSetCCResultType(EVT VT) const {
// i8, i16 and i32 are valid SETCC result types
MVT::SimpleValueType retval;
@@ -1738,9 +1752,11 @@ SPU::LowerV2I64Splat(EVT OpVT, SelectionDAG& DAG, uint64_t SplatVal,
// Both upper and lower are special, lower to a constant pool load:
if (lower_special && upper_special) {
- SDValue SplatValCN = DAG.getConstant(SplatVal, MVT::i64);
- return DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2i64,
- SplatValCN, SplatValCN);
+ SDValue UpperVal = DAG.getConstant(upper, MVT::i32);
+ SDValue LowerVal = DAG.getConstant(lower, MVT::i32);
+ SDValue BV = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32,
+ UpperVal, LowerVal, UpperVal, LowerVal);
+ return DAG.getNode(ISD::BITCAST, dl, OpVT, BV);
}
SDValue LO32;
@@ -2727,6 +2743,7 @@ static SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG)
// the type to extend from needs to be i64 or i32.
assert((OpVT == MVT::i128 && (Op0VT == MVT::i64 || Op0VT == MVT::i32)) &&
"LowerSIGN_EXTEND: input and/or output operand have wrong size");
+ (void)OpVT;
// Create shuffle mask
unsigned mask1 = 0x10101010; // byte 0 - 3 and 4 - 7