return true;
} else if (Name.compare(5,17,"x86.sse2.loadh.pd",17) == 0 ||
Name.compare(5,17,"x86.sse2.loadl.pd",17) == 0 ||
- Name.compare(5,16,"x86.sse2.movl.dq",16) == 0) {
+ Name.compare(5,16,"x86.sse2.movl.dq",16) == 0 ||
+ Name.compare(5,15,"x86.sse2.movs.d",15) == 0 ||
+ Name.compare(5,16,"x86.sse2.shuf.pd",16) == 0 ||
+ Name.compare(5,18,"x86.sse2.unpckh.pd",18) == 0 ||
+ Name.compare(5,18,"x86.sse2.unpckl.pd",18) == 0 ) {
// Calls to these intrinsics are transformed into ShuffleVector's.
NewFn = 0;
return true;
if (!NewFn) {
bool isLoadH = false, isLoadL = false, isMovL = false;
+ bool isMovSD = false, isShufPD = false;
+ bool isUnpckhPD = false, isUnpcklPD = false;
if (strcmp(F->getNameStart(), "llvm.x86.sse2.loadh.pd") == 0)
isLoadH = true;
else if (strcmp(F->getNameStart(), "llvm.x86.sse2.loadl.pd") == 0)
isLoadL = true;
else if (strcmp(F->getNameStart(), "llvm.x86.sse2.movl.dq") == 0)
isMovL = true;
-
- if (isLoadH || isLoadL || isMovL) {
+ else if (strcmp(F->getNameStart(), "llvm.x86.sse2.movs.d") == 0)
+ isMovSD = true;
+ else if (strcmp(F->getNameStart(), "llvm.x86.sse2.shuf.pd") == 0)
+ isShufPD = true;
+ else if (strcmp(F->getNameStart(), "llvm.x86.sse2.unpckh.pd") == 0)
+ isUnpckhPD = true;
+ else if (strcmp(F->getNameStart(), "llvm.x86.sse2.unpckl.pd") == 0)
+ isUnpcklPD = true;
+
+ if (isLoadH || isLoadL || isMovL || isMovSD || isShufPD ||
+ isUnpckhPD || isUnpcklPD) {
std::vector<Constant*> Idxs;
Value *Op0 = CI->getOperand(1);
- ShuffleVectorInst *SI;
+ ShuffleVectorInst *SI = NULL;
if (isLoadH || isLoadL) {
Value *Op1 = UndefValue::get(Op0->getType());
Value *Addr = new BitCastInst(CI->getOperand(2),
}
Value *Mask = ConstantVector::get(Idxs);
SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
- } else {
+ } else if (isMovL) {
Constant *Zero = ConstantInt::get(Type::Int32Ty, 0);
Idxs.push_back(Zero);
Idxs.push_back(Zero);
Idxs.push_back(ConstantInt::get(Type::Int32Ty, 3));
Value *Mask = ConstantVector::get(Idxs);
SI = new ShuffleVectorInst(ZeroV, Op0, Mask, "upgraded.", CI);
+ } else if (isMovSD || isUnpckhPD || isUnpcklPD) {
+ Value *Op1 = CI->getOperand(2);
+ if (isMovSD) {
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
+ } else if (isUnpckhPD) {
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, 3));
+ } else {
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, 0));
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
+ }
+ Value *Mask = ConstantVector::get(Idxs);
+ SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
+ } else if (isShufPD) {
+ Value *Op1 = CI->getOperand(2);
+ unsigned MaskVal = cast<ConstantInt>(CI->getOperand(3))->getZExtValue();
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, MaskVal & 1));
+ Idxs.push_back(ConstantInt::get(Type::Int32Ty, ((MaskVal >> 1) & 1)+2));
+ Value *Mask = ConstantVector::get(Idxs);
+ SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
}
+ assert(SI && "Unexpected!");
+
// Handle any uses of the old CallInst.
if (!CI->use_empty())
// Replace all uses of the old call with the new cast which has the