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authorOwen Anderson <resistor@mac.com>2009-08-11 20:47:22 +0000
committerOwen Anderson <resistor@mac.com>2009-08-11 20:47:22 +0000
commit825b72b0571821bf2d378749f69d6c4cfb52d2f9 (patch)
tree12e46abe2504796792a4fe0f5dde4c94213fdddc /lib/Target/Blackfin/BlackfinISelLowering.cpp
parent0ad7f9bb2f806387e53ffeaf6a564b9a80b962af (diff)
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Split EVT into MVT and EVT, the former representing _just_ a primitive type, while
the latter is capable of representing either a primitive or an extended type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78713 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Blackfin/BlackfinISelLowering.cpp')
-rw-r--r--lib/Target/Blackfin/BlackfinISelLowering.cpp164
1 files changed, 82 insertions, 82 deletions
diff --git a/lib/Target/Blackfin/BlackfinISelLowering.cpp b/lib/Target/Blackfin/BlackfinISelLowering.cpp
index f40d958..678d6e3 100644
--- a/lib/Target/Blackfin/BlackfinISelLowering.cpp
+++ b/lib/Target/Blackfin/BlackfinISelLowering.cpp
@@ -40,92 +40,92 @@ using namespace llvm;
BlackfinTargetLowering::BlackfinTargetLowering(TargetMachine &TM)
: TargetLowering(TM, new TargetLoweringObjectFileELF()) {
- setShiftAmountType(EVT::i16);
+ setShiftAmountType(MVT::i16);
setBooleanContents(ZeroOrOneBooleanContent);
setStackPointerRegisterToSaveRestore(BF::SP);
setIntDivIsCheap(false);
// Set up the legal register classes.
- addRegisterClass(EVT::i32, BF::DRegisterClass);
- addRegisterClass(EVT::i16, BF::D16RegisterClass);
+ addRegisterClass(MVT::i32, BF::DRegisterClass);
+ addRegisterClass(MVT::i16, BF::D16RegisterClass);
computeRegisterProperties();
// Blackfin doesn't have i1 loads or stores
- setLoadExtAction(ISD::EXTLOAD, EVT::i1, Promote);
- setLoadExtAction(ISD::ZEXTLOAD, EVT::i1, Promote);
- setLoadExtAction(ISD::SEXTLOAD, EVT::i1, Promote);
+ setLoadExtAction(ISD::EXTLOAD, MVT::i1, Promote);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
- setOperationAction(ISD::GlobalAddress, EVT::i32, Custom);
- setOperationAction(ISD::JumpTable, EVT::i32, Custom);
+ setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
+ setOperationAction(ISD::JumpTable, MVT::i32, Custom);
- setOperationAction(ISD::SELECT_CC, EVT::Other, Expand);
- setOperationAction(ISD::BR_JT, EVT::Other, Expand);
- setOperationAction(ISD::BR_CC, EVT::Other, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
+ setOperationAction(ISD::BR_JT, MVT::Other, Expand);
+ setOperationAction(ISD::BR_CC, MVT::Other, Expand);
// i16 registers don't do much
- setOperationAction(ISD::AND, EVT::i16, Promote);
- setOperationAction(ISD::OR, EVT::i16, Promote);
- setOperationAction(ISD::XOR, EVT::i16, Promote);
- setOperationAction(ISD::CTPOP, EVT::i16, Promote);
+ setOperationAction(ISD::AND, MVT::i16, Promote);
+ setOperationAction(ISD::OR, MVT::i16, Promote);
+ setOperationAction(ISD::XOR, MVT::i16, Promote);
+ setOperationAction(ISD::CTPOP, MVT::i16, Promote);
// The expansion of CTLZ/CTTZ uses AND/OR, so we might as well promote
// immediately.
- setOperationAction(ISD::CTLZ, EVT::i16, Promote);
- setOperationAction(ISD::CTTZ, EVT::i16, Promote);
- setOperationAction(ISD::SETCC, EVT::i16, Promote);
+ setOperationAction(ISD::CTLZ, MVT::i16, Promote);
+ setOperationAction(ISD::CTTZ, MVT::i16, Promote);
+ setOperationAction(ISD::SETCC, MVT::i16, Promote);
// Blackfin has no division
- setOperationAction(ISD::SDIV, EVT::i16, Expand);
- setOperationAction(ISD::SDIV, EVT::i32, Expand);
- setOperationAction(ISD::SDIVREM, EVT::i16, Expand);
- setOperationAction(ISD::SDIVREM, EVT::i32, Expand);
- setOperationAction(ISD::SREM, EVT::i16, Expand);
- setOperationAction(ISD::SREM, EVT::i32, Expand);
- setOperationAction(ISD::UDIV, EVT::i16, Expand);
- setOperationAction(ISD::UDIV, EVT::i32, Expand);
- setOperationAction(ISD::UDIVREM, EVT::i16, Expand);
- setOperationAction(ISD::UDIVREM, EVT::i32, Expand);
- setOperationAction(ISD::UREM, EVT::i16, Expand);
- setOperationAction(ISD::UREM, EVT::i32, Expand);
-
- setOperationAction(ISD::SMUL_LOHI, EVT::i32, Expand);
- setOperationAction(ISD::UMUL_LOHI, EVT::i32, Expand);
- setOperationAction(ISD::MULHU, EVT::i32, Expand);
- setOperationAction(ISD::MULHS, EVT::i32, Expand);
+ setOperationAction(ISD::SDIV, MVT::i16, Expand);
+ setOperationAction(ISD::SDIV, MVT::i32, Expand);
+ setOperationAction(ISD::SDIVREM, MVT::i16, Expand);
+ setOperationAction(ISD::SDIVREM, MVT::i32, Expand);
+ setOperationAction(ISD::SREM, MVT::i16, Expand);
+ setOperationAction(ISD::SREM, MVT::i32, Expand);
+ setOperationAction(ISD::UDIV, MVT::i16, Expand);
+ setOperationAction(ISD::UDIV, MVT::i32, Expand);
+ setOperationAction(ISD::UDIVREM, MVT::i16, Expand);
+ setOperationAction(ISD::UDIVREM, MVT::i32, Expand);
+ setOperationAction(ISD::UREM, MVT::i16, Expand);
+ setOperationAction(ISD::UREM, MVT::i32, Expand);
+
+ setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand);
+ setOperationAction(ISD::UMUL_LOHI, MVT::i32, Expand);
+ setOperationAction(ISD::MULHU, MVT::i32, Expand);
+ setOperationAction(ISD::MULHS, MVT::i32, Expand);
// No carry-in operations.
- setOperationAction(ISD::ADDE, EVT::i32, Custom);
- setOperationAction(ISD::SUBE, EVT::i32, Custom);
+ setOperationAction(ISD::ADDE, MVT::i32, Custom);
+ setOperationAction(ISD::SUBE, MVT::i32, Custom);
// Blackfin has no intrinsics for these particular operations.
- setOperationAction(ISD::MEMBARRIER, EVT::Other, Expand);
- setOperationAction(ISD::BSWAP, EVT::i32, Expand);
+ setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand);
+ setOperationAction(ISD::BSWAP, MVT::i32, Expand);
- setOperationAction(ISD::SHL_PARTS, EVT::i32, Expand);
- setOperationAction(ISD::SRA_PARTS, EVT::i32, Expand);
- setOperationAction(ISD::SRL_PARTS, EVT::i32, Expand);
+ setOperationAction(ISD::SHL_PARTS, MVT::i32, Expand);
+ setOperationAction(ISD::SRA_PARTS, MVT::i32, Expand);
+ setOperationAction(ISD::SRL_PARTS, MVT::i32, Expand);
- setOperationAction(ISD::SIGN_EXTEND_INREG, EVT::i1, Expand);
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
// i32 has native CTPOP, but not CTLZ/CTTZ
- setOperationAction(ISD::CTLZ, EVT::i32, Expand);
- setOperationAction(ISD::CTTZ, EVT::i32, Expand);
+ setOperationAction(ISD::CTLZ, MVT::i32, Expand);
+ setOperationAction(ISD::CTTZ, MVT::i32, Expand);
// READCYCLECOUNTER needs special type legalization.
- setOperationAction(ISD::READCYCLECOUNTER, EVT::i64, Custom);
+ setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Custom);
// We don't have line number support yet.
- setOperationAction(ISD::DBG_STOPPOINT, EVT::Other, Expand);
- setOperationAction(ISD::DEBUG_LOC, EVT::Other, Expand);
- setOperationAction(ISD::DBG_LABEL, EVT::Other, Expand);
- setOperationAction(ISD::EH_LABEL, EVT::Other, Expand);
- setOperationAction(ISD::DECLARE, EVT::Other, Expand);
+ setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
+ setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
+ setOperationAction(ISD::DBG_LABEL, MVT::Other, Expand);
+ setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);
+ setOperationAction(ISD::DECLARE, MVT::Other, Expand);
// Use the default implementation.
- setOperationAction(ISD::VACOPY, EVT::Other, Expand);
- setOperationAction(ISD::VAEND, EVT::Other, Expand);
- setOperationAction(ISD::STACKSAVE, EVT::Other, Expand);
- setOperationAction(ISD::STACKRESTORE, EVT::Other, Expand);
+ setOperationAction(ISD::VACOPY, MVT::Other, Expand);
+ setOperationAction(ISD::VAEND, MVT::Other, Expand);
+ setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
+ setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
}
const char *BlackfinTargetLowering::getTargetNodeName(unsigned Opcode) const {
@@ -137,10 +137,10 @@ const char *BlackfinTargetLowering::getTargetNodeName(unsigned Opcode) const {
}
}
-EVT::SimpleValueType BlackfinTargetLowering::getSetCCResultType(EVT VT) const {
+MVT::SimpleValueType BlackfinTargetLowering::getSetCCResultType(EVT VT) const {
// SETCC always sets the CC register. Technically that is an i1 register, but
// that type is not legal, so we treat it as an i32 register.
- return EVT::i32;
+ return MVT::i32;
}
SDValue BlackfinTargetLowering::LowerGlobalAddress(SDValue Op,
@@ -148,16 +148,16 @@ SDValue BlackfinTargetLowering::LowerGlobalAddress(SDValue Op,
DebugLoc DL = Op.getDebugLoc();
GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
- Op = DAG.getTargetGlobalAddress(GV, EVT::i32);
- return DAG.getNode(BFISD::Wrapper, DL, EVT::i32, Op);
+ Op = DAG.getTargetGlobalAddress(GV, MVT::i32);
+ return DAG.getNode(BFISD::Wrapper, DL, MVT::i32, Op);
}
SDValue BlackfinTargetLowering::LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
DebugLoc DL = Op.getDebugLoc();
int JTI = cast<JumpTableSDNode>(Op)->getIndex();
- Op = DAG.getTargetJumpTable(JTI, EVT::i32);
- return DAG.getNode(BFISD::Wrapper, DL, EVT::i32, Op);
+ Op = DAG.getTargetJumpTable(JTI, MVT::i32);
+ return DAG.getNode(BFISD::Wrapper, DL, MVT::i32, Op);
}
SDValue
@@ -209,7 +209,7 @@ BlackfinTargetLowering::LowerFormalArguments(SDValue Chain,
assert(VA.isMemLoc() && "CCValAssign must be RegLoc or MemLoc");
unsigned ObjSize = VA.getLocVT().getStoreSizeInBits()/8;
int FI = MFI->CreateFixedObject(ObjSize, VA.getLocMemOffset());
- SDValue FIN = DAG.getFrameIndex(FI, EVT::i32);
+ SDValue FIN = DAG.getFrameIndex(FI, MVT::i32);
InVals.push_back(DAG.getLoad(VA.getValVT(), dl, Chain, FIN, NULL, 0));
}
}
@@ -268,9 +268,9 @@ BlackfinTargetLowering::LowerReturn(SDValue Chain,
}
if (Flag.getNode()) {
- return DAG.getNode(BFISD::RET_FLAG, dl, EVT::Other, Chain, Flag);
+ return DAG.getNode(BFISD::RET_FLAG, dl, MVT::Other, Chain, Flag);
} else {
- return DAG.getNode(BFISD::RET_FLAG, dl, EVT::Other, Chain);
+ return DAG.getNode(BFISD::RET_FLAG, dl, MVT::Other, Chain);
}
}
@@ -325,10 +325,10 @@ BlackfinTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
assert(VA.isMemLoc() && "CCValAssign must be RegLoc or MemLoc");
int Offset = VA.getLocMemOffset();
assert(Offset%4 == 0 && "Unaligned LocMemOffset");
- assert(VA.getLocVT()==EVT::i32 && "Illegal CCValAssign type");
- SDValue SPN = DAG.getCopyFromReg(Chain, dl, BF::SP, EVT::i32);
+ assert(VA.getLocVT()==MVT::i32 && "Illegal CCValAssign type");
+ SDValue SPN = DAG.getCopyFromReg(Chain, dl, BF::SP, MVT::i32);
SDValue OffsetN = DAG.getIntPtrConstant(Offset);
- OffsetN = DAG.getNode(ISD::ADD, dl, EVT::i32, SPN, OffsetN);
+ OffsetN = DAG.getNode(ISD::ADD, dl, MVT::i32, SPN, OffsetN);
MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, OffsetN,
PseudoSourceValue::getStack(),
Offset));
@@ -338,7 +338,7 @@ BlackfinTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Transform all store nodes into one single node because
// all store nodes are independent of each other.
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, EVT::Other,
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
&MemOpChains[0], MemOpChains.size());
// Build a sequence of copy-to-reg nodes chained together with token
@@ -356,13 +356,13 @@ BlackfinTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// turn it into a TargetGlobalAddress node so that legalize doesn't hack it.
// Likewise ExternalSymbol -> TargetExternalSymbol.
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee))
- Callee = DAG.getTargetGlobalAddress(G->getGlobal(), EVT::i32);
+ Callee = DAG.getTargetGlobalAddress(G->getGlobal(), MVT::i32);
else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee))
- Callee = DAG.getTargetExternalSymbol(E->getSymbol(), EVT::i32);
+ Callee = DAG.getTargetExternalSymbol(E->getSymbol(), MVT::i32);
std::vector<EVT> NodeTys;
- NodeTys.push_back(EVT::Other); // Returns a chain
- NodeTys.push_back(EVT::Flag); // Returns a flag for retval copy to use.
+ NodeTys.push_back(MVT::Other); // Returns a chain
+ NodeTys.push_back(MVT::Flag); // Returns a flag for retval copy to use.
SDValue Ops[] = { Chain, Callee, InFlag };
Chain = DAG.getNode(BFISD::CALL, dl, NodeTys, Ops,
InFlag.getNode() ? 3 : 2);
@@ -423,25 +423,25 @@ SDValue BlackfinTargetLowering::LowerADDE(SDValue Op, SelectionDAG &DAG) {
unsigned Opcode = Op.getOpcode()==ISD::ADDE ? BF::ADD : BF::SUB;
// zext incoming carry flag in AC0 to 32 bits
- SDNode* CarryIn = DAG.getTargetNode(BF::MOVE_cc_ac0, dl, EVT::i32,
+ SDNode* CarryIn = DAG.getTargetNode(BF::MOVE_cc_ac0, dl, MVT::i32,
/* flag= */ Op.getOperand(2));
- CarryIn = DAG.getTargetNode(BF::MOVECC_zext, dl, EVT::i32,
+ CarryIn = DAG.getTargetNode(BF::MOVECC_zext, dl, MVT::i32,
SDValue(CarryIn, 0));
// Add operands, produce sum and carry flag
- SDNode *Sum = DAG.getTargetNode(Opcode, dl, EVT::i32, EVT::Flag,
+ SDNode *Sum = DAG.getTargetNode(Opcode, dl, MVT::i32, MVT::Flag,
Op.getOperand(0), Op.getOperand(1));
// Store intermediate carry from Sum
- SDNode* Carry1 = DAG.getTargetNode(BF::MOVE_cc_ac0, dl, EVT::i32,
+ SDNode* Carry1 = DAG.getTargetNode(BF::MOVE_cc_ac0, dl, MVT::i32,
/* flag= */ SDValue(Sum, 1));
// Add incoming carry, again producing an output flag
- Sum = DAG.getTargetNode(Opcode, dl, EVT::i32, EVT::Flag,
+ Sum = DAG.getTargetNode(Opcode, dl, MVT::i32, MVT::Flag,
SDValue(Sum, 0), SDValue(CarryIn, 0));
// Update AC0 with the intermediate carry, producing a flag.
- SDNode *CarryOut = DAG.getTargetNode(BF::OR_ac0_cc, dl, EVT::Flag,
+ SDNode *CarryOut = DAG.getTargetNode(BF::OR_ac0_cc, dl, MVT::Flag,
SDValue(Carry1, 0));
// Compose (i32, flag) pair
@@ -480,10 +480,10 @@ BlackfinTargetLowering::ReplaceNodeResults(SDNode *N,
// CYCLES2. Reading CYCLES will latch the value of CYCLES2, so we must read
// CYCLES2 last.
SDValue TheChain = N->getOperand(0);
- SDValue lo = DAG.getCopyFromReg(TheChain, dl, BF::CYCLES, EVT::i32);
- SDValue hi = DAG.getCopyFromReg(lo.getValue(1), dl, BF::CYCLES2, EVT::i32);
+ SDValue lo = DAG.getCopyFromReg(TheChain, dl, BF::CYCLES, MVT::i32);
+ SDValue hi = DAG.getCopyFromReg(lo.getValue(1), dl, BF::CYCLES2, MVT::i32);
// Use a buildpair to merge the two 32-bit values into a 64-bit one.
- Results.push_back(DAG.getNode(ISD::BUILD_PAIR, dl, EVT::i64, lo, hi));
+ Results.push_back(DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, lo, hi));
// Outgoing chain. If we were to use the chain from lo instead, it would be
// possible to entirely eliminate the CYCLES2 read in (i32 (trunc
// readcyclecounter)). Unfortunately this could possibly delay the CYCLES2
@@ -559,7 +559,7 @@ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const {
switch (Constraint[0]) {
// Standard constraints
case 'r':
- return Pair(0U, VT == EVT::i16 ? D16RegisterClass : DPRegisterClass);
+ return Pair(0U, VT == MVT::i16 ? D16RegisterClass : DPRegisterClass);
// Blackfin-specific constraints
case 'a': return Pair(0U, PRegisterClass);