return true;
}
-// Upgrade the declarations of AVX-512 cmp intrinsic functions whose 8-bit
-// immediates have changed their type from i32 to i8.
-static bool UpgradeAVX512CmpIntrinsic(Function *F, Intrinsic::ID IID,
- Function *&NewFn) {
- // Check that the last argument is an i32.
- Type *LastArgType = F->getFunctionType()->getParamType(2);
- if (!LastArgType->isIntegerTy(32))
- return false;
-
- // Move this function aside and map down.
- F->setName(F->getName() + ".old");
- NewFn = Intrinsic::getDeclaration(F->getParent(), IID);
- return true;
-}
-
static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
assert(F && "Illegal to upgrade a non-existent Function.");
Name.startswith("x86.sse2.pcmpgt.") ||
Name.startswith("x86.avx2.pcmpeq.") ||
Name.startswith("x86.avx2.pcmpgt.") ||
+ Name.startswith("x86.avx2.vbroadcast") ||
+ Name.startswith("x86.avx2.pbroadcast") ||
Name.startswith("x86.avx.vpermil.") ||
Name == "x86.avx.vinsertf128.pd.256" ||
Name == "x86.avx.vinsertf128.ps.256" ||
if (Name == "x86.avx2.mpsadbw")
return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_avx2_mpsadbw,
NewFn);
- if (Name == "x86.avx512.mask.cmp.b.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_b_512,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.w.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_w_512,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.d.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_d_512,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.q.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_q_512,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.b.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_b_512,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.w.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_w_512,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.d.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_d_512,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.q.512")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_q_512,
- NewFn);
-
- if (Name == "x86.avx512.mask.cmp.b.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_b_256,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.w.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_w_256,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.d.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_d_256,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.q.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_q_256,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.b.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_b_256,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.w.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_w_256,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.d.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_d_256,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.q.256")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_q_256,
- NewFn);
-
- if (Name == "x86.avx512.mask.cmp.b.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_b_128,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.w.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_w_128,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.d.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_d_128,
- NewFn);
- if (Name == "x86.avx512.mask.cmp.q.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_cmp_q_128,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.b.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_b_128,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.w.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_w_128,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.d.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_d_128,
- NewFn);
- if (Name == "x86.avx512.mask.ucmp.q.128")
- return UpgradeAVX512CmpIntrinsic(F, Intrinsic::x86_avx512_mask_ucmp_q_128,
- NewFn);
// frcz.ss/sd may need to have an argument dropped
if (Name.startswith("x86.xop.vfrcz.ss") && F->arg_size() == 2) {
bool llvm::UpgradeIntrinsicFunction(Function *F, Function *&NewFn) {
NewFn = nullptr;
bool Upgraded = UpgradeIntrinsicFunction1(F, NewFn);
+ assert(F != NewFn && "Intrinsic function upgraded to the same function");
// Upgrade intrinsic attributes. This does not change the function.
if (NewFn)
F = NewFn;
- if (unsigned id = F->getIntrinsicID())
- F->setAttributes(Intrinsic::getAttributes(F->getContext(),
- (Intrinsic::ID)id));
+ if (Intrinsic::ID id = F->getIntrinsicID())
+ F->setAttributes(Intrinsic::getAttributes(F->getContext(), id));
return Upgraded;
}
llvm_unreachable("Unknown condition");
Function *VPCOM = Intrinsic::getDeclaration(F->getParent(), intID);
- Rep = Builder.CreateCall3(VPCOM, CI->getArgOperand(0),
- CI->getArgOperand(1), Builder.getInt8(Imm));
+ Rep =
+ Builder.CreateCall(VPCOM, {CI->getArgOperand(0), CI->getArgOperand(1),
+ Builder.getInt8(Imm)});
} else if (Name == "llvm.x86.sse42.crc32.64.8") {
Function *CRC32 = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::x86_sse42_crc32_32_8);
Value *Trunc0 = Builder.CreateTrunc(CI->getArgOperand(0), Type::getInt32Ty(C));
- Rep = Builder.CreateCall2(CRC32, Trunc0, CI->getArgOperand(1));
+ Rep = Builder.CreateCall(CRC32, {Trunc0, CI->getArgOperand(1)});
Rep = Builder.CreateZExt(Rep, CI->getType(), "");
} else if (Name.startswith("llvm.x86.avx.vbroadcast")) {
// Replace broadcasts with a series of insertelements.
unsigned EltNum = VecTy->getVectorNumElements();
Value *Cast = Builder.CreateBitCast(CI->getArgOperand(0),
EltTy->getPointerTo());
- Value *Load = Builder.CreateLoad(Cast);
+ Value *Load = Builder.CreateLoad(EltTy, Cast);
Type *I32Ty = Type::getInt32Ty(C);
Rep = UndefValue::get(VecTy);
for (unsigned I = 0; I < EltNum; ++I)
ConstantInt::get(I32Ty, I));
} else if (Name == "llvm.x86.avx2.vbroadcasti128") {
// Replace vbroadcasts with a vector shuffle.
- Value *Op = Builder.CreatePointerCast(
- CI->getArgOperand(0),
- PointerType::getUnqual(VectorType::get(Type::getInt64Ty(C), 2)));
- Value *Load = Builder.CreateLoad(Op);
+ Type *VT = VectorType::get(Type::getInt64Ty(C), 2);
+ Value *Op = Builder.CreatePointerCast(CI->getArgOperand(0),
+ PointerType::getUnqual(VT));
+ Value *Load = Builder.CreateLoad(VT, Op);
const int Idxs[4] = { 0, 1, 0, 1 };
Rep = Builder.CreateShuffleVector(Load, UndefValue::get(Load->getType()),
Idxs);
+ } else if (Name.startswith("llvm.x86.avx2.pbroadcast") ||
+ Name.startswith("llvm.x86.avx2.vbroadcast")) {
+ // Replace vp?broadcasts with a vector shuffle.
+ Value *Op = CI->getArgOperand(0);
+ unsigned NumElts = CI->getType()->getVectorNumElements();
+ Type *MaskTy = VectorType::get(Type::getInt32Ty(C), NumElts);
+ Rep = Builder.CreateShuffleVector(Op, UndefValue::get(Op->getType()),
+ Constant::getNullValue(MaskTy));
} else if (Name == "llvm.x86.sse2.psll.dq") {
// 128-bit shift left specified in bits.
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
case Intrinsic::cttz:
assert(CI->getNumArgOperands() == 1 &&
"Mismatch between function args and call args");
- CI->replaceAllUsesWith(Builder.CreateCall2(NewFn, CI->getArgOperand(0),
- Builder.getFalse(), Name));
+ CI->replaceAllUsesWith(Builder.CreateCall(
+ NewFn, {CI->getArgOperand(0), Builder.getFalse()}, Name));
CI->eraseFromParent();
return;
case Intrinsic::objectsize:
- CI->replaceAllUsesWith(Builder.CreateCall2(NewFn,
- CI->getArgOperand(0),
- CI->getArgOperand(1),
- Name));
+ CI->replaceAllUsesWith(Builder.CreateCall(
+ NewFn, {CI->getArgOperand(0), CI->getArgOperand(1)}, Name));
CI->eraseFromParent();
return;
case Intrinsic::ctpop: {
- CI->replaceAllUsesWith(Builder.CreateCall(NewFn, CI->getArgOperand(0)));
+ CI->replaceAllUsesWith(Builder.CreateCall(NewFn, {CI->getArgOperand(0)}));
CI->eraseFromParent();
return;
}
case Intrinsic::x86_xop_vfrcz_ss:
case Intrinsic::x86_xop_vfrcz_sd:
- CI->replaceAllUsesWith(Builder.CreateCall(NewFn, CI->getArgOperand(1),
- Name));
+ CI->replaceAllUsesWith(
+ Builder.CreateCall(NewFn, {CI->getArgOperand(1)}, Name));
CI->eraseFromParent();
return;
Value *BC0 = Builder.CreateBitCast(Arg0, NewVecTy, "cast");
Value *BC1 = Builder.CreateBitCast(Arg1, NewVecTy, "cast");
- Type *Ty[] = {NewVecTy, NewVecTy};
- CallInst *NewCall = Builder.CreateCall2(
- FunctionType::get(CI->getType(), Ty, false), NewFn, BC0, BC1, Name);
+ CallInst *NewCall = Builder.CreateCall(NewFn, {BC0, BC1}, Name);
CI->replaceAllUsesWith(NewCall);
CI->eraseFromParent();
return;
// Upgrade the function and check if it is a totaly new function.
Function *NewFn;
if (UpgradeIntrinsicFunction(F, NewFn)) {
- if (NewFn != F) {
- // Replace all uses to the old function with the new one if necessary.
- for (Value::user_iterator UI = F->user_begin(), UE = F->user_end();
- UI != UE; ) {
- if (CallInst *CI = dyn_cast<CallInst>(*UI++))
- UpgradeIntrinsicCall(CI, NewFn);
- }
- // Remove old function, no longer used, from the module.
- F->eraseFromParent();
+ // Replace all uses to the old function with the new one if necessary.
+ for (Value::user_iterator UI = F->user_begin(), UE = F->user_end();
+ UI != UE;) {
+ if (CallInst *CI = dyn_cast<CallInst>(*UI++))
+ UpgradeIntrinsicCall(CI, NewFn);
}
+ // Remove old function, no longer used, from the module.
+ F->eraseFromParent();
}
}
projects / oota-llvm.git / blobdiff