5995 lines
254 KiB
C++
5995 lines
254 KiB
C++
//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This contains code to emit Builtin calls as LLVM code.
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//
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//===----------------------------------------------------------------------===//
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#include "CodeGenFunction.h"
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#include "CGObjCRuntime.h"
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#include "CodeGenModule.h"
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#include "TargetInfo.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/Decl.h"
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#include "clang/Basic/TargetBuiltins.h"
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#include "clang/Basic/TargetInfo.h"
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#include "clang/CodeGen/CGFunctionInfo.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/IR/Intrinsics.h"
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using namespace clang;
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using namespace CodeGen;
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using namespace llvm;
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/// getBuiltinLibFunction - Given a builtin id for a function like
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/// "__builtin_fabsf", return a Function* for "fabsf".
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llvm::Value *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
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unsigned BuiltinID) {
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assert(Context.BuiltinInfo.isLibFunction(BuiltinID));
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// Get the name, skip over the __builtin_ prefix (if necessary).
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StringRef Name;
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GlobalDecl D(FD);
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// If the builtin has been declared explicitly with an assembler label,
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// use the mangled name. This differs from the plain label on platforms
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// that prefix labels.
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if (FD->hasAttr<AsmLabelAttr>())
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Name = getMangledName(D);
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else
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Name = Context.BuiltinInfo.GetName(BuiltinID) + 10;
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llvm::FunctionType *Ty =
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cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));
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return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
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}
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/// Emit the conversions required to turn the given value into an
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/// integer of the given size.
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static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
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QualType T, llvm::IntegerType *IntType) {
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V = CGF.EmitToMemory(V, T);
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if (V->getType()->isPointerTy())
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return CGF.Builder.CreatePtrToInt(V, IntType);
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assert(V->getType() == IntType);
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return V;
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}
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static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
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QualType T, llvm::Type *ResultType) {
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V = CGF.EmitFromMemory(V, T);
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if (ResultType->isPointerTy())
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return CGF.Builder.CreateIntToPtr(V, ResultType);
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assert(V->getType() == ResultType);
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return V;
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}
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/// Utility to insert an atomic instruction based on Instrinsic::ID
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/// and the expression node.
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static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
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llvm::AtomicRMWInst::BinOp Kind,
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const CallExpr *E) {
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QualType T = E->getType();
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assert(E->getArg(0)->getType()->isPointerType());
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assert(CGF.getContext().hasSameUnqualifiedType(T,
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E->getArg(0)->getType()->getPointeeType()));
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assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
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llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
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unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
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llvm::IntegerType *IntType =
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llvm::IntegerType::get(CGF.getLLVMContext(),
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CGF.getContext().getTypeSize(T));
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llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
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llvm::Value *Args[2];
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Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
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Args[1] = CGF.EmitScalarExpr(E->getArg(1));
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llvm::Type *ValueType = Args[1]->getType();
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Args[1] = EmitToInt(CGF, Args[1], T, IntType);
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llvm::Value *Result =
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CGF.Builder.CreateAtomicRMW(Kind, Args[0], Args[1],
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llvm::SequentiallyConsistent);
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Result = EmitFromInt(CGF, Result, T, ValueType);
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return RValue::get(Result);
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}
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/// Utility to insert an atomic instruction based Instrinsic::ID and
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/// the expression node, where the return value is the result of the
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/// operation.
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static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
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llvm::AtomicRMWInst::BinOp Kind,
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const CallExpr *E,
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Instruction::BinaryOps Op) {
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QualType T = E->getType();
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assert(E->getArg(0)->getType()->isPointerType());
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assert(CGF.getContext().hasSameUnqualifiedType(T,
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E->getArg(0)->getType()->getPointeeType()));
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assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
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llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
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unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
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llvm::IntegerType *IntType =
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llvm::IntegerType::get(CGF.getLLVMContext(),
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CGF.getContext().getTypeSize(T));
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llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
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llvm::Value *Args[2];
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Args[1] = CGF.EmitScalarExpr(E->getArg(1));
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llvm::Type *ValueType = Args[1]->getType();
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Args[1] = EmitToInt(CGF, Args[1], T, IntType);
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Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
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llvm::Value *Result =
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CGF.Builder.CreateAtomicRMW(Kind, Args[0], Args[1],
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llvm::SequentiallyConsistent);
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Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
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Result = EmitFromInt(CGF, Result, T, ValueType);
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return RValue::get(Result);
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}
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/// EmitFAbs - Emit a call to fabs/fabsf/fabsl, depending on the type of ValTy,
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/// which must be a scalar floating point type.
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static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
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const BuiltinType *ValTyP = ValTy->getAs<BuiltinType>();
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assert(ValTyP && "isn't scalar fp type!");
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StringRef FnName;
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switch (ValTyP->getKind()) {
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default: llvm_unreachable("Isn't a scalar fp type!");
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case BuiltinType::Float: FnName = "fabsf"; break;
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case BuiltinType::Double: FnName = "fabs"; break;
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case BuiltinType::LongDouble: FnName = "fabsl"; break;
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}
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// The prototype is something that takes and returns whatever V's type is.
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llvm::FunctionType *FT = llvm::FunctionType::get(V->getType(), V->getType(),
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false);
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llvm::Value *Fn = CGF.CGM.CreateRuntimeFunction(FT, FnName);
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return CGF.EmitNounwindRuntimeCall(Fn, V, "abs");
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}
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static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *Fn,
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const CallExpr *E, llvm::Value *calleeValue) {
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return CGF.EmitCall(E->getCallee()->getType(), calleeValue, E->getLocStart(),
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ReturnValueSlot(), E->arg_begin(), E->arg_end(), Fn);
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}
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/// \brief Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.*
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/// depending on IntrinsicID.
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///
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/// \arg CGF The current codegen function.
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/// \arg IntrinsicID The ID for the Intrinsic we wish to generate.
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/// \arg X The first argument to the llvm.*.with.overflow.*.
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/// \arg Y The second argument to the llvm.*.with.overflow.*.
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/// \arg Carry The carry returned by the llvm.*.with.overflow.*.
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/// \returns The result (i.e. sum/product) returned by the intrinsic.
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static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF,
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const llvm::Intrinsic::ID IntrinsicID,
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llvm::Value *X, llvm::Value *Y,
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llvm::Value *&Carry) {
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// Make sure we have integers of the same width.
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assert(X->getType() == Y->getType() &&
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"Arguments must be the same type. (Did you forget to make sure both "
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"arguments have the same integer width?)");
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llvm::Value *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType());
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llvm::Value *Tmp = CGF.Builder.CreateCall2(Callee, X, Y);
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Carry = CGF.Builder.CreateExtractValue(Tmp, 1);
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return CGF.Builder.CreateExtractValue(Tmp, 0);
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}
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RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
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unsigned BuiltinID, const CallExpr *E) {
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// See if we can constant fold this builtin. If so, don't emit it at all.
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Expr::EvalResult Result;
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if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
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!Result.hasSideEffects()) {
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if (Result.Val.isInt())
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return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
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Result.Val.getInt()));
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if (Result.Val.isFloat())
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return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
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Result.Val.getFloat()));
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}
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switch (BuiltinID) {
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default: break; // Handle intrinsics and libm functions below.
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case Builtin::BI__builtin___CFStringMakeConstantString:
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case Builtin::BI__builtin___NSStringMakeConstantString:
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return RValue::get(CGM.EmitConstantExpr(E, E->getType(), nullptr));
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case Builtin::BI__builtin_stdarg_start:
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case Builtin::BI__builtin_va_start:
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case Builtin::BI__va_start:
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case Builtin::BI__builtin_va_end: {
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Value *ArgValue = (BuiltinID == Builtin::BI__va_start)
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? EmitScalarExpr(E->getArg(0))
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: EmitVAListRef(E->getArg(0));
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llvm::Type *DestType = Int8PtrTy;
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if (ArgValue->getType() != DestType)
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ArgValue = Builder.CreateBitCast(ArgValue, DestType,
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ArgValue->getName().data());
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Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ?
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Intrinsic::vaend : Intrinsic::vastart;
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return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue));
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}
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case Builtin::BI__builtin_va_copy: {
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Value *DstPtr = EmitVAListRef(E->getArg(0));
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Value *SrcPtr = EmitVAListRef(E->getArg(1));
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llvm::Type *Type = Int8PtrTy;
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DstPtr = Builder.CreateBitCast(DstPtr, Type);
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SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
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return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy),
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DstPtr, SrcPtr));
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}
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case Builtin::BI__builtin_abs:
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case Builtin::BI__builtin_labs:
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case Builtin::BI__builtin_llabs: {
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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Value *NegOp = Builder.CreateNeg(ArgValue, "neg");
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Value *CmpResult =
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Builder.CreateICmpSGE(ArgValue,
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llvm::Constant::getNullValue(ArgValue->getType()),
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"abscond");
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Value *Result =
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Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_conj:
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case Builtin::BI__builtin_conjf:
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case Builtin::BI__builtin_conjl: {
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ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
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Value *Real = ComplexVal.first;
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Value *Imag = ComplexVal.second;
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Value *Zero =
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Imag->getType()->isFPOrFPVectorTy()
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? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
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: llvm::Constant::getNullValue(Imag->getType());
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Imag = Builder.CreateFSub(Zero, Imag, "sub");
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return RValue::getComplex(std::make_pair(Real, Imag));
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}
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case Builtin::BI__builtin_creal:
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case Builtin::BI__builtin_crealf:
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case Builtin::BI__builtin_creall:
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case Builtin::BIcreal:
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case Builtin::BIcrealf:
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case Builtin::BIcreall: {
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ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
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return RValue::get(ComplexVal.first);
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}
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case Builtin::BI__builtin_cimag:
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case Builtin::BI__builtin_cimagf:
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case Builtin::BI__builtin_cimagl:
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case Builtin::BIcimag:
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case Builtin::BIcimagf:
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case Builtin::BIcimagl: {
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ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
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return RValue::get(ComplexVal.second);
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}
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case Builtin::BI__builtin_ctzs:
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case Builtin::BI__builtin_ctz:
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case Builtin::BI__builtin_ctzl:
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case Builtin::BI__builtin_ctzll: {
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
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llvm::Type *ResultType = ConvertType(E->getType());
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Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
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Value *Result = Builder.CreateCall2(F, ArgValue, ZeroUndef);
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if (Result->getType() != ResultType)
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Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
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"cast");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_clzs:
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case Builtin::BI__builtin_clz:
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case Builtin::BI__builtin_clzl:
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case Builtin::BI__builtin_clzll: {
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
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llvm::Type *ResultType = ConvertType(E->getType());
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Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
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Value *Result = Builder.CreateCall2(F, ArgValue, ZeroUndef);
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if (Result->getType() != ResultType)
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Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
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"cast");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_ffs:
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case Builtin::BI__builtin_ffsl:
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case Builtin::BI__builtin_ffsll: {
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// ffs(x) -> x ? cttz(x) + 1 : 0
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
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llvm::Type *ResultType = ConvertType(E->getType());
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Value *Tmp = Builder.CreateAdd(Builder.CreateCall2(F, ArgValue,
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Builder.getTrue()),
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llvm::ConstantInt::get(ArgType, 1));
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Value *Zero = llvm::Constant::getNullValue(ArgType);
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Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
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Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
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if (Result->getType() != ResultType)
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Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
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"cast");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_parity:
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case Builtin::BI__builtin_parityl:
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case Builtin::BI__builtin_parityll: {
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// parity(x) -> ctpop(x) & 1
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
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llvm::Type *ResultType = ConvertType(E->getType());
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Value *Tmp = Builder.CreateCall(F, ArgValue);
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Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
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if (Result->getType() != ResultType)
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Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
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"cast");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_popcount:
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case Builtin::BI__builtin_popcountl:
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case Builtin::BI__builtin_popcountll: {
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
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llvm::Type *ResultType = ConvertType(E->getType());
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Value *Result = Builder.CreateCall(F, ArgValue);
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if (Result->getType() != ResultType)
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Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
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"cast");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_expect: {
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
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Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
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Value *Result = Builder.CreateCall2(FnExpect, ArgValue, ExpectedValue,
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"expval");
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return RValue::get(Result);
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}
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case Builtin::BI__builtin_bswap16:
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case Builtin::BI__builtin_bswap32:
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case Builtin::BI__builtin_bswap64: {
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Value *ArgValue = EmitScalarExpr(E->getArg(0));
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llvm::Type *ArgType = ArgValue->getType();
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Value *F = CGM.getIntrinsic(Intrinsic::bswap, ArgType);
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return RValue::get(Builder.CreateCall(F, ArgValue));
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}
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case Builtin::BI__builtin_object_size: {
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// We rely on constant folding to deal with expressions with side effects.
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assert(!E->getArg(0)->HasSideEffects(getContext()) &&
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"should have been constant folded");
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// We pass this builtin onto the optimizer so that it can
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// figure out the object size in more complex cases.
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llvm::Type *ResType = ConvertType(E->getType());
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// LLVM only supports 0 and 2, make sure that we pass along that
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// as a boolean.
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Value *Ty = EmitScalarExpr(E->getArg(1));
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ConstantInt *CI = dyn_cast<ConstantInt>(Ty);
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assert(CI);
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uint64_t val = CI->getZExtValue();
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CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);
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// FIXME: Get right address space.
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llvm::Type *Tys[] = { ResType, Builder.getInt8PtrTy(0) };
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Value *F = CGM.getIntrinsic(Intrinsic::objectsize, Tys);
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return RValue::get(Builder.CreateCall2(F, EmitScalarExpr(E->getArg(0)),CI));
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}
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case Builtin::BI__builtin_prefetch: {
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Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
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// FIXME: Technically these constants should of type 'int', yes?
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RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
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llvm::ConstantInt::get(Int32Ty, 0);
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Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
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llvm::ConstantInt::get(Int32Ty, 3);
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Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
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Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
|
|
return RValue::get(Builder.CreateCall4(F, Address, RW, Locality, Data));
|
|
}
|
|
case Builtin::BI__builtin_readcyclecounter: {
|
|
Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
|
|
return RValue::get(Builder.CreateCall(F));
|
|
}
|
|
case Builtin::BI__builtin___clear_cache: {
|
|
Value *Begin = EmitScalarExpr(E->getArg(0));
|
|
Value *End = EmitScalarExpr(E->getArg(1));
|
|
Value *F = CGM.getIntrinsic(Intrinsic::clear_cache);
|
|
return RValue::get(Builder.CreateCall2(F, Begin, End));
|
|
}
|
|
case Builtin::BI__builtin_trap: {
|
|
Value *F = CGM.getIntrinsic(Intrinsic::trap);
|
|
return RValue::get(Builder.CreateCall(F));
|
|
}
|
|
case Builtin::BI__debugbreak: {
|
|
Value *F = CGM.getIntrinsic(Intrinsic::debugtrap);
|
|
return RValue::get(Builder.CreateCall(F));
|
|
}
|
|
case Builtin::BI__builtin_unreachable: {
|
|
if (SanOpts->Unreachable)
|
|
EmitCheck(Builder.getFalse(), "builtin_unreachable",
|
|
EmitCheckSourceLocation(E->getExprLoc()),
|
|
ArrayRef<llvm::Value *>(), CRK_Unrecoverable);
|
|
else
|
|
Builder.CreateUnreachable();
|
|
|
|
// We do need to preserve an insertion point.
|
|
EmitBlock(createBasicBlock("unreachable.cont"));
|
|
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
case Builtin::BI__builtin_powi:
|
|
case Builtin::BI__builtin_powif:
|
|
case Builtin::BI__builtin_powil: {
|
|
Value *Base = EmitScalarExpr(E->getArg(0));
|
|
Value *Exponent = EmitScalarExpr(E->getArg(1));
|
|
llvm::Type *ArgType = Base->getType();
|
|
Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
|
|
return RValue::get(Builder.CreateCall2(F, Base, Exponent));
|
|
}
|
|
|
|
case Builtin::BI__builtin_isgreater:
|
|
case Builtin::BI__builtin_isgreaterequal:
|
|
case Builtin::BI__builtin_isless:
|
|
case Builtin::BI__builtin_islessequal:
|
|
case Builtin::BI__builtin_islessgreater:
|
|
case Builtin::BI__builtin_isunordered: {
|
|
// Ordered comparisons: we know the arguments to these are matching scalar
|
|
// floating point values.
|
|
Value *LHS = EmitScalarExpr(E->getArg(0));
|
|
Value *RHS = EmitScalarExpr(E->getArg(1));
|
|
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("Unknown ordered comparison");
|
|
case Builtin::BI__builtin_isgreater:
|
|
LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
|
|
break;
|
|
case Builtin::BI__builtin_isgreaterequal:
|
|
LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
|
|
break;
|
|
case Builtin::BI__builtin_isless:
|
|
LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
|
|
break;
|
|
case Builtin::BI__builtin_islessequal:
|
|
LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
|
|
break;
|
|
case Builtin::BI__builtin_islessgreater:
|
|
LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
|
|
break;
|
|
case Builtin::BI__builtin_isunordered:
|
|
LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
|
|
break;
|
|
}
|
|
// ZExt bool to int type.
|
|
return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
|
|
}
|
|
case Builtin::BI__builtin_isnan: {
|
|
Value *V = EmitScalarExpr(E->getArg(0));
|
|
V = Builder.CreateFCmpUNO(V, V, "cmp");
|
|
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
|
|
}
|
|
|
|
case Builtin::BI__builtin_isinf: {
|
|
// isinf(x) --> fabs(x) == infinity
|
|
Value *V = EmitScalarExpr(E->getArg(0));
|
|
V = EmitFAbs(*this, V, E->getArg(0)->getType());
|
|
|
|
V = Builder.CreateFCmpOEQ(V, ConstantFP::getInfinity(V->getType()),"isinf");
|
|
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
|
|
}
|
|
|
|
// TODO: BI__builtin_isinf_sign
|
|
// isinf_sign(x) -> isinf(x) ? (signbit(x) ? -1 : 1) : 0
|
|
|
|
case Builtin::BI__builtin_isnormal: {
|
|
// isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
|
|
Value *V = EmitScalarExpr(E->getArg(0));
|
|
Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
|
|
|
|
Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
|
|
Value *IsLessThanInf =
|
|
Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
|
|
APFloat Smallest = APFloat::getSmallestNormalized(
|
|
getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
|
|
Value *IsNormal =
|
|
Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
|
|
"isnormal");
|
|
V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
|
|
V = Builder.CreateAnd(V, IsNormal, "and");
|
|
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
|
|
}
|
|
|
|
case Builtin::BI__builtin_isfinite: {
|
|
// isfinite(x) --> x == x && fabs(x) != infinity;
|
|
Value *V = EmitScalarExpr(E->getArg(0));
|
|
Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
|
|
|
|
Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
|
|
Value *IsNotInf =
|
|
Builder.CreateFCmpUNE(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
|
|
|
|
V = Builder.CreateAnd(Eq, IsNotInf, "and");
|
|
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
|
|
}
|
|
|
|
case Builtin::BI__builtin_fpclassify: {
|
|
Value *V = EmitScalarExpr(E->getArg(5));
|
|
llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
|
|
|
|
// Create Result
|
|
BasicBlock *Begin = Builder.GetInsertBlock();
|
|
BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
|
|
Builder.SetInsertPoint(End);
|
|
PHINode *Result =
|
|
Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
|
|
"fpclassify_result");
|
|
|
|
// if (V==0) return FP_ZERO
|
|
Builder.SetInsertPoint(Begin);
|
|
Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
|
|
"iszero");
|
|
Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
|
|
BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
|
|
Builder.CreateCondBr(IsZero, End, NotZero);
|
|
Result->addIncoming(ZeroLiteral, Begin);
|
|
|
|
// if (V != V) return FP_NAN
|
|
Builder.SetInsertPoint(NotZero);
|
|
Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
|
|
Value *NanLiteral = EmitScalarExpr(E->getArg(0));
|
|
BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
|
|
Builder.CreateCondBr(IsNan, End, NotNan);
|
|
Result->addIncoming(NanLiteral, NotZero);
|
|
|
|
// if (fabs(V) == infinity) return FP_INFINITY
|
|
Builder.SetInsertPoint(NotNan);
|
|
Value *VAbs = EmitFAbs(*this, V, E->getArg(5)->getType());
|
|
Value *IsInf =
|
|
Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
|
|
"isinf");
|
|
Value *InfLiteral = EmitScalarExpr(E->getArg(1));
|
|
BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
|
|
Builder.CreateCondBr(IsInf, End, NotInf);
|
|
Result->addIncoming(InfLiteral, NotNan);
|
|
|
|
// if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
|
|
Builder.SetInsertPoint(NotInf);
|
|
APFloat Smallest = APFloat::getSmallestNormalized(
|
|
getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
|
|
Value *IsNormal =
|
|
Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
|
|
"isnormal");
|
|
Value *NormalResult =
|
|
Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
|
|
EmitScalarExpr(E->getArg(3)));
|
|
Builder.CreateBr(End);
|
|
Result->addIncoming(NormalResult, NotInf);
|
|
|
|
// return Result
|
|
Builder.SetInsertPoint(End);
|
|
return RValue::get(Result);
|
|
}
|
|
|
|
case Builtin::BIalloca:
|
|
case Builtin::BI_alloca:
|
|
case Builtin::BI__builtin_alloca: {
|
|
Value *Size = EmitScalarExpr(E->getArg(0));
|
|
return RValue::get(Builder.CreateAlloca(Builder.getInt8Ty(), Size));
|
|
}
|
|
case Builtin::BIbzero:
|
|
case Builtin::BI__builtin_bzero: {
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
Value *SizeVal = EmitScalarExpr(E->getArg(1));
|
|
Builder.CreateMemSet(Dest.first, Builder.getInt8(0), SizeVal,
|
|
Dest.second, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
case Builtin::BImemcpy:
|
|
case Builtin::BI__builtin_memcpy: {
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
std::pair<llvm::Value*, unsigned> Src =
|
|
EmitPointerWithAlignment(E->getArg(1));
|
|
Value *SizeVal = EmitScalarExpr(E->getArg(2));
|
|
unsigned Align = std::min(Dest.second, Src.second);
|
|
Builder.CreateMemCpy(Dest.first, Src.first, SizeVal, Align, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
|
|
case Builtin::BI__builtin___memcpy_chk: {
|
|
// fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
|
|
llvm::APSInt Size, DstSize;
|
|
if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
|
|
!E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
|
|
break;
|
|
if (Size.ugt(DstSize))
|
|
break;
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
std::pair<llvm::Value*, unsigned> Src =
|
|
EmitPointerWithAlignment(E->getArg(1));
|
|
Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
|
|
unsigned Align = std::min(Dest.second, Src.second);
|
|
Builder.CreateMemCpy(Dest.first, Src.first, SizeVal, Align, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
|
|
case Builtin::BI__builtin_objc_memmove_collectable: {
|
|
Value *Address = EmitScalarExpr(E->getArg(0));
|
|
Value *SrcAddr = EmitScalarExpr(E->getArg(1));
|
|
Value *SizeVal = EmitScalarExpr(E->getArg(2));
|
|
CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
|
|
Address, SrcAddr, SizeVal);
|
|
return RValue::get(Address);
|
|
}
|
|
|
|
case Builtin::BI__builtin___memmove_chk: {
|
|
// fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2.
|
|
llvm::APSInt Size, DstSize;
|
|
if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
|
|
!E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
|
|
break;
|
|
if (Size.ugt(DstSize))
|
|
break;
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
std::pair<llvm::Value*, unsigned> Src =
|
|
EmitPointerWithAlignment(E->getArg(1));
|
|
Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
|
|
unsigned Align = std::min(Dest.second, Src.second);
|
|
Builder.CreateMemMove(Dest.first, Src.first, SizeVal, Align, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
|
|
case Builtin::BImemmove:
|
|
case Builtin::BI__builtin_memmove: {
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
std::pair<llvm::Value*, unsigned> Src =
|
|
EmitPointerWithAlignment(E->getArg(1));
|
|
Value *SizeVal = EmitScalarExpr(E->getArg(2));
|
|
unsigned Align = std::min(Dest.second, Src.second);
|
|
Builder.CreateMemMove(Dest.first, Src.first, SizeVal, Align, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
case Builtin::BImemset:
|
|
case Builtin::BI__builtin_memset: {
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
|
|
Builder.getInt8Ty());
|
|
Value *SizeVal = EmitScalarExpr(E->getArg(2));
|
|
Builder.CreateMemSet(Dest.first, ByteVal, SizeVal, Dest.second, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
case Builtin::BI__builtin___memset_chk: {
|
|
// fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
|
|
llvm::APSInt Size, DstSize;
|
|
if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
|
|
!E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
|
|
break;
|
|
if (Size.ugt(DstSize))
|
|
break;
|
|
std::pair<llvm::Value*, unsigned> Dest =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
|
|
Builder.getInt8Ty());
|
|
Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
|
|
Builder.CreateMemSet(Dest.first, ByteVal, SizeVal, Dest.second, false);
|
|
return RValue::get(Dest.first);
|
|
}
|
|
case Builtin::BI__builtin_dwarf_cfa: {
|
|
// The offset in bytes from the first argument to the CFA.
|
|
//
|
|
// Why on earth is this in the frontend? Is there any reason at
|
|
// all that the backend can't reasonably determine this while
|
|
// lowering llvm.eh.dwarf.cfa()?
|
|
//
|
|
// TODO: If there's a satisfactory reason, add a target hook for
|
|
// this instead of hard-coding 0, which is correct for most targets.
|
|
int32_t Offset = 0;
|
|
|
|
Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
|
|
return RValue::get(Builder.CreateCall(F,
|
|
llvm::ConstantInt::get(Int32Ty, Offset)));
|
|
}
|
|
case Builtin::BI__builtin_return_address: {
|
|
Value *Depth = EmitScalarExpr(E->getArg(0));
|
|
Depth = Builder.CreateIntCast(Depth, Int32Ty, false);
|
|
Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
|
|
return RValue::get(Builder.CreateCall(F, Depth));
|
|
}
|
|
case Builtin::BI__builtin_frame_address: {
|
|
Value *Depth = EmitScalarExpr(E->getArg(0));
|
|
Depth = Builder.CreateIntCast(Depth, Int32Ty, false);
|
|
Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
|
|
return RValue::get(Builder.CreateCall(F, Depth));
|
|
}
|
|
case Builtin::BI__builtin_extract_return_addr: {
|
|
Value *Address = EmitScalarExpr(E->getArg(0));
|
|
Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
|
|
return RValue::get(Result);
|
|
}
|
|
case Builtin::BI__builtin_frob_return_addr: {
|
|
Value *Address = EmitScalarExpr(E->getArg(0));
|
|
Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
|
|
return RValue::get(Result);
|
|
}
|
|
case Builtin::BI__builtin_dwarf_sp_column: {
|
|
llvm::IntegerType *Ty
|
|
= cast<llvm::IntegerType>(ConvertType(E->getType()));
|
|
int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
|
|
if (Column == -1) {
|
|
CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
|
|
return RValue::get(llvm::UndefValue::get(Ty));
|
|
}
|
|
return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
|
|
}
|
|
case Builtin::BI__builtin_init_dwarf_reg_size_table: {
|
|
Value *Address = EmitScalarExpr(E->getArg(0));
|
|
if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
|
|
CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
|
|
return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
|
|
}
|
|
case Builtin::BI__builtin_eh_return: {
|
|
Value *Int = EmitScalarExpr(E->getArg(0));
|
|
Value *Ptr = EmitScalarExpr(E->getArg(1));
|
|
|
|
llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
|
|
assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
|
|
"LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
|
|
Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
|
|
? Intrinsic::eh_return_i32
|
|
: Intrinsic::eh_return_i64);
|
|
Builder.CreateCall2(F, Int, Ptr);
|
|
Builder.CreateUnreachable();
|
|
|
|
// We do need to preserve an insertion point.
|
|
EmitBlock(createBasicBlock("builtin_eh_return.cont"));
|
|
|
|
return RValue::get(nullptr);
|
|
}
|
|
case Builtin::BI__builtin_unwind_init: {
|
|
Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
|
|
return RValue::get(Builder.CreateCall(F));
|
|
}
|
|
case Builtin::BI__builtin_extend_pointer: {
|
|
// Extends a pointer to the size of an _Unwind_Word, which is
|
|
// uint64_t on all platforms. Generally this gets poked into a
|
|
// register and eventually used as an address, so if the
|
|
// addressing registers are wider than pointers and the platform
|
|
// doesn't implicitly ignore high-order bits when doing
|
|
// addressing, we need to make sure we zext / sext based on
|
|
// the platform's expectations.
|
|
//
|
|
// See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
|
|
|
|
// Cast the pointer to intptr_t.
|
|
Value *Ptr = EmitScalarExpr(E->getArg(0));
|
|
Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
|
|
|
|
// If that's 64 bits, we're done.
|
|
if (IntPtrTy->getBitWidth() == 64)
|
|
return RValue::get(Result);
|
|
|
|
// Otherwise, ask the codegen data what to do.
|
|
if (getTargetHooks().extendPointerWithSExt())
|
|
return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
|
|
else
|
|
return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
|
|
}
|
|
case Builtin::BI__builtin_setjmp: {
|
|
// Buffer is a void**.
|
|
Value *Buf = EmitScalarExpr(E->getArg(0));
|
|
|
|
// Store the frame pointer to the setjmp buffer.
|
|
Value *FrameAddr =
|
|
Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
|
|
ConstantInt::get(Int32Ty, 0));
|
|
Builder.CreateStore(FrameAddr, Buf);
|
|
|
|
// Store the stack pointer to the setjmp buffer.
|
|
Value *StackAddr =
|
|
Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
|
|
Value *StackSaveSlot =
|
|
Builder.CreateGEP(Buf, ConstantInt::get(Int32Ty, 2));
|
|
Builder.CreateStore(StackAddr, StackSaveSlot);
|
|
|
|
// Call LLVM's EH setjmp, which is lightweight.
|
|
Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
|
|
Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
|
|
return RValue::get(Builder.CreateCall(F, Buf));
|
|
}
|
|
case Builtin::BI__builtin_longjmp: {
|
|
Value *Buf = EmitScalarExpr(E->getArg(0));
|
|
Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
|
|
|
|
// Call LLVM's EH longjmp, which is lightweight.
|
|
Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
|
|
|
|
// longjmp doesn't return; mark this as unreachable.
|
|
Builder.CreateUnreachable();
|
|
|
|
// We do need to preserve an insertion point.
|
|
EmitBlock(createBasicBlock("longjmp.cont"));
|
|
|
|
return RValue::get(nullptr);
|
|
}
|
|
case Builtin::BI__sync_fetch_and_add:
|
|
case Builtin::BI__sync_fetch_and_sub:
|
|
case Builtin::BI__sync_fetch_and_or:
|
|
case Builtin::BI__sync_fetch_and_and:
|
|
case Builtin::BI__sync_fetch_and_xor:
|
|
case Builtin::BI__sync_add_and_fetch:
|
|
case Builtin::BI__sync_sub_and_fetch:
|
|
case Builtin::BI__sync_and_and_fetch:
|
|
case Builtin::BI__sync_or_and_fetch:
|
|
case Builtin::BI__sync_xor_and_fetch:
|
|
case Builtin::BI__sync_val_compare_and_swap:
|
|
case Builtin::BI__sync_bool_compare_and_swap:
|
|
case Builtin::BI__sync_lock_test_and_set:
|
|
case Builtin::BI__sync_lock_release:
|
|
case Builtin::BI__sync_swap:
|
|
llvm_unreachable("Shouldn't make it through sema");
|
|
case Builtin::BI__sync_fetch_and_add_1:
|
|
case Builtin::BI__sync_fetch_and_add_2:
|
|
case Builtin::BI__sync_fetch_and_add_4:
|
|
case Builtin::BI__sync_fetch_and_add_8:
|
|
case Builtin::BI__sync_fetch_and_add_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
|
|
case Builtin::BI__sync_fetch_and_sub_1:
|
|
case Builtin::BI__sync_fetch_and_sub_2:
|
|
case Builtin::BI__sync_fetch_and_sub_4:
|
|
case Builtin::BI__sync_fetch_and_sub_8:
|
|
case Builtin::BI__sync_fetch_and_sub_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
|
|
case Builtin::BI__sync_fetch_and_or_1:
|
|
case Builtin::BI__sync_fetch_and_or_2:
|
|
case Builtin::BI__sync_fetch_and_or_4:
|
|
case Builtin::BI__sync_fetch_and_or_8:
|
|
case Builtin::BI__sync_fetch_and_or_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
|
|
case Builtin::BI__sync_fetch_and_and_1:
|
|
case Builtin::BI__sync_fetch_and_and_2:
|
|
case Builtin::BI__sync_fetch_and_and_4:
|
|
case Builtin::BI__sync_fetch_and_and_8:
|
|
case Builtin::BI__sync_fetch_and_and_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
|
|
case Builtin::BI__sync_fetch_and_xor_1:
|
|
case Builtin::BI__sync_fetch_and_xor_2:
|
|
case Builtin::BI__sync_fetch_and_xor_4:
|
|
case Builtin::BI__sync_fetch_and_xor_8:
|
|
case Builtin::BI__sync_fetch_and_xor_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
|
|
|
|
// Clang extensions: not overloaded yet.
|
|
case Builtin::BI__sync_fetch_and_min:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
|
|
case Builtin::BI__sync_fetch_and_max:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
|
|
case Builtin::BI__sync_fetch_and_umin:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
|
|
case Builtin::BI__sync_fetch_and_umax:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
|
|
|
|
case Builtin::BI__sync_add_and_fetch_1:
|
|
case Builtin::BI__sync_add_and_fetch_2:
|
|
case Builtin::BI__sync_add_and_fetch_4:
|
|
case Builtin::BI__sync_add_and_fetch_8:
|
|
case Builtin::BI__sync_add_and_fetch_16:
|
|
return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
|
|
llvm::Instruction::Add);
|
|
case Builtin::BI__sync_sub_and_fetch_1:
|
|
case Builtin::BI__sync_sub_and_fetch_2:
|
|
case Builtin::BI__sync_sub_and_fetch_4:
|
|
case Builtin::BI__sync_sub_and_fetch_8:
|
|
case Builtin::BI__sync_sub_and_fetch_16:
|
|
return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
|
|
llvm::Instruction::Sub);
|
|
case Builtin::BI__sync_and_and_fetch_1:
|
|
case Builtin::BI__sync_and_and_fetch_2:
|
|
case Builtin::BI__sync_and_and_fetch_4:
|
|
case Builtin::BI__sync_and_and_fetch_8:
|
|
case Builtin::BI__sync_and_and_fetch_16:
|
|
return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
|
|
llvm::Instruction::And);
|
|
case Builtin::BI__sync_or_and_fetch_1:
|
|
case Builtin::BI__sync_or_and_fetch_2:
|
|
case Builtin::BI__sync_or_and_fetch_4:
|
|
case Builtin::BI__sync_or_and_fetch_8:
|
|
case Builtin::BI__sync_or_and_fetch_16:
|
|
return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
|
|
llvm::Instruction::Or);
|
|
case Builtin::BI__sync_xor_and_fetch_1:
|
|
case Builtin::BI__sync_xor_and_fetch_2:
|
|
case Builtin::BI__sync_xor_and_fetch_4:
|
|
case Builtin::BI__sync_xor_and_fetch_8:
|
|
case Builtin::BI__sync_xor_and_fetch_16:
|
|
return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
|
|
llvm::Instruction::Xor);
|
|
|
|
case Builtin::BI__sync_val_compare_and_swap_1:
|
|
case Builtin::BI__sync_val_compare_and_swap_2:
|
|
case Builtin::BI__sync_val_compare_and_swap_4:
|
|
case Builtin::BI__sync_val_compare_and_swap_8:
|
|
case Builtin::BI__sync_val_compare_and_swap_16: {
|
|
QualType T = E->getType();
|
|
llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
|
|
unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
|
|
|
|
llvm::IntegerType *IntType =
|
|
llvm::IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(T));
|
|
llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
|
|
|
|
Value *Args[3];
|
|
Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType);
|
|
Args[1] = EmitScalarExpr(E->getArg(1));
|
|
llvm::Type *ValueType = Args[1]->getType();
|
|
Args[1] = EmitToInt(*this, Args[1], T, IntType);
|
|
Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType);
|
|
|
|
Value *Result = Builder.CreateAtomicCmpXchg(Args[0], Args[1], Args[2],
|
|
llvm::SequentiallyConsistent,
|
|
llvm::SequentiallyConsistent);
|
|
Result = Builder.CreateExtractValue(Result, 0);
|
|
Result = EmitFromInt(*this, Result, T, ValueType);
|
|
return RValue::get(Result);
|
|
}
|
|
|
|
case Builtin::BI__sync_bool_compare_and_swap_1:
|
|
case Builtin::BI__sync_bool_compare_and_swap_2:
|
|
case Builtin::BI__sync_bool_compare_and_swap_4:
|
|
case Builtin::BI__sync_bool_compare_and_swap_8:
|
|
case Builtin::BI__sync_bool_compare_and_swap_16: {
|
|
QualType T = E->getArg(1)->getType();
|
|
llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
|
|
unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
|
|
|
|
llvm::IntegerType *IntType =
|
|
llvm::IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(T));
|
|
llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
|
|
|
|
Value *Args[3];
|
|
Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType);
|
|
Args[1] = EmitToInt(*this, EmitScalarExpr(E->getArg(1)), T, IntType);
|
|
Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType);
|
|
|
|
Value *Pair = Builder.CreateAtomicCmpXchg(Args[0], Args[1], Args[2],
|
|
llvm::SequentiallyConsistent,
|
|
llvm::SequentiallyConsistent);
|
|
Value *Result = Builder.CreateExtractValue(Pair, 1);
|
|
// zext bool to int.
|
|
Result = Builder.CreateZExt(Result, ConvertType(E->getType()));
|
|
return RValue::get(Result);
|
|
}
|
|
|
|
case Builtin::BI__sync_swap_1:
|
|
case Builtin::BI__sync_swap_2:
|
|
case Builtin::BI__sync_swap_4:
|
|
case Builtin::BI__sync_swap_8:
|
|
case Builtin::BI__sync_swap_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
|
|
|
|
case Builtin::BI__sync_lock_test_and_set_1:
|
|
case Builtin::BI__sync_lock_test_and_set_2:
|
|
case Builtin::BI__sync_lock_test_and_set_4:
|
|
case Builtin::BI__sync_lock_test_and_set_8:
|
|
case Builtin::BI__sync_lock_test_and_set_16:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
|
|
|
|
case Builtin::BI__sync_lock_release_1:
|
|
case Builtin::BI__sync_lock_release_2:
|
|
case Builtin::BI__sync_lock_release_4:
|
|
case Builtin::BI__sync_lock_release_8:
|
|
case Builtin::BI__sync_lock_release_16: {
|
|
Value *Ptr = EmitScalarExpr(E->getArg(0));
|
|
QualType ElTy = E->getArg(0)->getType()->getPointeeType();
|
|
CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
|
|
llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
|
|
StoreSize.getQuantity() * 8);
|
|
Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
|
|
llvm::StoreInst *Store =
|
|
Builder.CreateStore(llvm::Constant::getNullValue(ITy), Ptr);
|
|
Store->setAlignment(StoreSize.getQuantity());
|
|
Store->setAtomic(llvm::Release);
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
case Builtin::BI__sync_synchronize: {
|
|
// We assume this is supposed to correspond to a C++0x-style
|
|
// sequentially-consistent fence (i.e. this is only usable for
|
|
// synchonization, not device I/O or anything like that). This intrinsic
|
|
// is really badly designed in the sense that in theory, there isn't
|
|
// any way to safely use it... but in practice, it mostly works
|
|
// to use it with non-atomic loads and stores to get acquire/release
|
|
// semantics.
|
|
Builder.CreateFence(llvm::SequentiallyConsistent);
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
case Builtin::BI__c11_atomic_is_lock_free:
|
|
case Builtin::BI__atomic_is_lock_free: {
|
|
// Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
|
|
// __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
|
|
// _Atomic(T) is always properly-aligned.
|
|
const char *LibCallName = "__atomic_is_lock_free";
|
|
CallArgList Args;
|
|
Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
|
|
getContext().getSizeType());
|
|
if (BuiltinID == Builtin::BI__atomic_is_lock_free)
|
|
Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
|
|
getContext().VoidPtrTy);
|
|
else
|
|
Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
|
|
getContext().VoidPtrTy);
|
|
const CGFunctionInfo &FuncInfo =
|
|
CGM.getTypes().arrangeFreeFunctionCall(E->getType(), Args,
|
|
FunctionType::ExtInfo(),
|
|
RequiredArgs::All);
|
|
llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
|
|
llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
|
|
return EmitCall(FuncInfo, Func, ReturnValueSlot(), Args);
|
|
}
|
|
|
|
case Builtin::BI__atomic_test_and_set: {
|
|
// Look at the argument type to determine whether this is a volatile
|
|
// operation. The parameter type is always volatile.
|
|
QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
|
|
bool Volatile =
|
|
PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
|
|
|
|
Value *Ptr = EmitScalarExpr(E->getArg(0));
|
|
unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
|
|
Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
|
|
Value *NewVal = Builder.getInt8(1);
|
|
Value *Order = EmitScalarExpr(E->getArg(1));
|
|
if (isa<llvm::ConstantInt>(Order)) {
|
|
int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
|
|
AtomicRMWInst *Result = nullptr;
|
|
switch (ord) {
|
|
case 0: // memory_order_relaxed
|
|
default: // invalid order
|
|
Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
|
|
Ptr, NewVal,
|
|
llvm::Monotonic);
|
|
break;
|
|
case 1: // memory_order_consume
|
|
case 2: // memory_order_acquire
|
|
Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
|
|
Ptr, NewVal,
|
|
llvm::Acquire);
|
|
break;
|
|
case 3: // memory_order_release
|
|
Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
|
|
Ptr, NewVal,
|
|
llvm::Release);
|
|
break;
|
|
case 4: // memory_order_acq_rel
|
|
Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
|
|
Ptr, NewVal,
|
|
llvm::AcquireRelease);
|
|
break;
|
|
case 5: // memory_order_seq_cst
|
|
Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
|
|
Ptr, NewVal,
|
|
llvm::SequentiallyConsistent);
|
|
break;
|
|
}
|
|
Result->setVolatile(Volatile);
|
|
return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
|
|
}
|
|
|
|
llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
|
|
|
|
llvm::BasicBlock *BBs[5] = {
|
|
createBasicBlock("monotonic", CurFn),
|
|
createBasicBlock("acquire", CurFn),
|
|
createBasicBlock("release", CurFn),
|
|
createBasicBlock("acqrel", CurFn),
|
|
createBasicBlock("seqcst", CurFn)
|
|
};
|
|
llvm::AtomicOrdering Orders[5] = {
|
|
llvm::Monotonic, llvm::Acquire, llvm::Release,
|
|
llvm::AcquireRelease, llvm::SequentiallyConsistent
|
|
};
|
|
|
|
Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
|
|
llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
|
|
|
|
Builder.SetInsertPoint(ContBB);
|
|
PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
|
|
|
|
for (unsigned i = 0; i < 5; ++i) {
|
|
Builder.SetInsertPoint(BBs[i]);
|
|
AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
|
|
Ptr, NewVal, Orders[i]);
|
|
RMW->setVolatile(Volatile);
|
|
Result->addIncoming(RMW, BBs[i]);
|
|
Builder.CreateBr(ContBB);
|
|
}
|
|
|
|
SI->addCase(Builder.getInt32(0), BBs[0]);
|
|
SI->addCase(Builder.getInt32(1), BBs[1]);
|
|
SI->addCase(Builder.getInt32(2), BBs[1]);
|
|
SI->addCase(Builder.getInt32(3), BBs[2]);
|
|
SI->addCase(Builder.getInt32(4), BBs[3]);
|
|
SI->addCase(Builder.getInt32(5), BBs[4]);
|
|
|
|
Builder.SetInsertPoint(ContBB);
|
|
return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
|
|
}
|
|
|
|
case Builtin::BI__atomic_clear: {
|
|
QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
|
|
bool Volatile =
|
|
PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
|
|
|
|
Value *Ptr = EmitScalarExpr(E->getArg(0));
|
|
unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
|
|
Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
|
|
Value *NewVal = Builder.getInt8(0);
|
|
Value *Order = EmitScalarExpr(E->getArg(1));
|
|
if (isa<llvm::ConstantInt>(Order)) {
|
|
int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
|
|
StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
|
|
Store->setAlignment(1);
|
|
switch (ord) {
|
|
case 0: // memory_order_relaxed
|
|
default: // invalid order
|
|
Store->setOrdering(llvm::Monotonic);
|
|
break;
|
|
case 3: // memory_order_release
|
|
Store->setOrdering(llvm::Release);
|
|
break;
|
|
case 5: // memory_order_seq_cst
|
|
Store->setOrdering(llvm::SequentiallyConsistent);
|
|
break;
|
|
}
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
|
|
|
|
llvm::BasicBlock *BBs[3] = {
|
|
createBasicBlock("monotonic", CurFn),
|
|
createBasicBlock("release", CurFn),
|
|
createBasicBlock("seqcst", CurFn)
|
|
};
|
|
llvm::AtomicOrdering Orders[3] = {
|
|
llvm::Monotonic, llvm::Release, llvm::SequentiallyConsistent
|
|
};
|
|
|
|
Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
|
|
llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
|
|
|
|
for (unsigned i = 0; i < 3; ++i) {
|
|
Builder.SetInsertPoint(BBs[i]);
|
|
StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
|
|
Store->setAlignment(1);
|
|
Store->setOrdering(Orders[i]);
|
|
Builder.CreateBr(ContBB);
|
|
}
|
|
|
|
SI->addCase(Builder.getInt32(0), BBs[0]);
|
|
SI->addCase(Builder.getInt32(3), BBs[1]);
|
|
SI->addCase(Builder.getInt32(5), BBs[2]);
|
|
|
|
Builder.SetInsertPoint(ContBB);
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
case Builtin::BI__atomic_thread_fence:
|
|
case Builtin::BI__atomic_signal_fence:
|
|
case Builtin::BI__c11_atomic_thread_fence:
|
|
case Builtin::BI__c11_atomic_signal_fence: {
|
|
llvm::SynchronizationScope Scope;
|
|
if (BuiltinID == Builtin::BI__atomic_signal_fence ||
|
|
BuiltinID == Builtin::BI__c11_atomic_signal_fence)
|
|
Scope = llvm::SingleThread;
|
|
else
|
|
Scope = llvm::CrossThread;
|
|
Value *Order = EmitScalarExpr(E->getArg(0));
|
|
if (isa<llvm::ConstantInt>(Order)) {
|
|
int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
|
|
switch (ord) {
|
|
case 0: // memory_order_relaxed
|
|
default: // invalid order
|
|
break;
|
|
case 1: // memory_order_consume
|
|
case 2: // memory_order_acquire
|
|
Builder.CreateFence(llvm::Acquire, Scope);
|
|
break;
|
|
case 3: // memory_order_release
|
|
Builder.CreateFence(llvm::Release, Scope);
|
|
break;
|
|
case 4: // memory_order_acq_rel
|
|
Builder.CreateFence(llvm::AcquireRelease, Scope);
|
|
break;
|
|
case 5: // memory_order_seq_cst
|
|
Builder.CreateFence(llvm::SequentiallyConsistent, Scope);
|
|
break;
|
|
}
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
|
|
AcquireBB = createBasicBlock("acquire", CurFn);
|
|
ReleaseBB = createBasicBlock("release", CurFn);
|
|
AcqRelBB = createBasicBlock("acqrel", CurFn);
|
|
SeqCstBB = createBasicBlock("seqcst", CurFn);
|
|
llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
|
|
|
|
Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
|
|
llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
|
|
|
|
Builder.SetInsertPoint(AcquireBB);
|
|
Builder.CreateFence(llvm::Acquire, Scope);
|
|
Builder.CreateBr(ContBB);
|
|
SI->addCase(Builder.getInt32(1), AcquireBB);
|
|
SI->addCase(Builder.getInt32(2), AcquireBB);
|
|
|
|
Builder.SetInsertPoint(ReleaseBB);
|
|
Builder.CreateFence(llvm::Release, Scope);
|
|
Builder.CreateBr(ContBB);
|
|
SI->addCase(Builder.getInt32(3), ReleaseBB);
|
|
|
|
Builder.SetInsertPoint(AcqRelBB);
|
|
Builder.CreateFence(llvm::AcquireRelease, Scope);
|
|
Builder.CreateBr(ContBB);
|
|
SI->addCase(Builder.getInt32(4), AcqRelBB);
|
|
|
|
Builder.SetInsertPoint(SeqCstBB);
|
|
Builder.CreateFence(llvm::SequentiallyConsistent, Scope);
|
|
Builder.CreateBr(ContBB);
|
|
SI->addCase(Builder.getInt32(5), SeqCstBB);
|
|
|
|
Builder.SetInsertPoint(ContBB);
|
|
return RValue::get(nullptr);
|
|
}
|
|
|
|
// Library functions with special handling.
|
|
case Builtin::BIsqrt:
|
|
case Builtin::BIsqrtf:
|
|
case Builtin::BIsqrtl: {
|
|
// Transform a call to sqrt* into a @llvm.sqrt.* intrinsic call, but only
|
|
// in finite- or unsafe-math mode (the intrinsic has different semantics
|
|
// for handling negative numbers compared to the library function, so
|
|
// -fmath-errno=0 is not enough).
|
|
if (!FD->hasAttr<ConstAttr>())
|
|
break;
|
|
if (!(CGM.getCodeGenOpts().UnsafeFPMath ||
|
|
CGM.getCodeGenOpts().NoNaNsFPMath))
|
|
break;
|
|
Value *Arg0 = EmitScalarExpr(E->getArg(0));
|
|
llvm::Type *ArgType = Arg0->getType();
|
|
Value *F = CGM.getIntrinsic(Intrinsic::sqrt, ArgType);
|
|
return RValue::get(Builder.CreateCall(F, Arg0));
|
|
}
|
|
|
|
case Builtin::BIpow:
|
|
case Builtin::BIpowf:
|
|
case Builtin::BIpowl: {
|
|
// Transform a call to pow* into a @llvm.pow.* intrinsic call.
|
|
if (!FD->hasAttr<ConstAttr>())
|
|
break;
|
|
Value *Base = EmitScalarExpr(E->getArg(0));
|
|
Value *Exponent = EmitScalarExpr(E->getArg(1));
|
|
llvm::Type *ArgType = Base->getType();
|
|
Value *F = CGM.getIntrinsic(Intrinsic::pow, ArgType);
|
|
return RValue::get(Builder.CreateCall2(F, Base, Exponent));
|
|
}
|
|
|
|
case Builtin::BIfma:
|
|
case Builtin::BIfmaf:
|
|
case Builtin::BIfmal:
|
|
case Builtin::BI__builtin_fma:
|
|
case Builtin::BI__builtin_fmaf:
|
|
case Builtin::BI__builtin_fmal: {
|
|
// Rewrite fma to intrinsic.
|
|
Value *FirstArg = EmitScalarExpr(E->getArg(0));
|
|
llvm::Type *ArgType = FirstArg->getType();
|
|
Value *F = CGM.getIntrinsic(Intrinsic::fma, ArgType);
|
|
return RValue::get(Builder.CreateCall3(F, FirstArg,
|
|
EmitScalarExpr(E->getArg(1)),
|
|
EmitScalarExpr(E->getArg(2))));
|
|
}
|
|
|
|
case Builtin::BI__builtin_signbit:
|
|
case Builtin::BI__builtin_signbitf:
|
|
case Builtin::BI__builtin_signbitl: {
|
|
LLVMContext &C = CGM.getLLVMContext();
|
|
|
|
Value *Arg = EmitScalarExpr(E->getArg(0));
|
|
llvm::Type *ArgTy = Arg->getType();
|
|
if (ArgTy->isPPC_FP128Ty())
|
|
break; // FIXME: I'm not sure what the right implementation is here.
|
|
int ArgWidth = ArgTy->getPrimitiveSizeInBits();
|
|
llvm::Type *ArgIntTy = llvm::IntegerType::get(C, ArgWidth);
|
|
Value *BCArg = Builder.CreateBitCast(Arg, ArgIntTy);
|
|
Value *ZeroCmp = llvm::Constant::getNullValue(ArgIntTy);
|
|
Value *Result = Builder.CreateICmpSLT(BCArg, ZeroCmp);
|
|
return RValue::get(Builder.CreateZExt(Result, ConvertType(E->getType())));
|
|
}
|
|
case Builtin::BI__builtin_annotation: {
|
|
llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
|
|
llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
|
|
AnnVal->getType());
|
|
|
|
// Get the annotation string, go through casts. Sema requires this to be a
|
|
// non-wide string literal, potentially casted, so the cast<> is safe.
|
|
const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
|
|
StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
|
|
return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
|
|
}
|
|
case Builtin::BI__builtin_addcb:
|
|
case Builtin::BI__builtin_addcs:
|
|
case Builtin::BI__builtin_addc:
|
|
case Builtin::BI__builtin_addcl:
|
|
case Builtin::BI__builtin_addcll:
|
|
case Builtin::BI__builtin_subcb:
|
|
case Builtin::BI__builtin_subcs:
|
|
case Builtin::BI__builtin_subc:
|
|
case Builtin::BI__builtin_subcl:
|
|
case Builtin::BI__builtin_subcll: {
|
|
|
|
// We translate all of these builtins from expressions of the form:
|
|
// int x = ..., y = ..., carryin = ..., carryout, result;
|
|
// result = __builtin_addc(x, y, carryin, &carryout);
|
|
//
|
|
// to LLVM IR of the form:
|
|
//
|
|
// %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
|
|
// %tmpsum1 = extractvalue {i32, i1} %tmp1, 0
|
|
// %carry1 = extractvalue {i32, i1} %tmp1, 1
|
|
// %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1,
|
|
// i32 %carryin)
|
|
// %result = extractvalue {i32, i1} %tmp2, 0
|
|
// %carry2 = extractvalue {i32, i1} %tmp2, 1
|
|
// %tmp3 = or i1 %carry1, %carry2
|
|
// %tmp4 = zext i1 %tmp3 to i32
|
|
// store i32 %tmp4, i32* %carryout
|
|
|
|
// Scalarize our inputs.
|
|
llvm::Value *X = EmitScalarExpr(E->getArg(0));
|
|
llvm::Value *Y = EmitScalarExpr(E->getArg(1));
|
|
llvm::Value *Carryin = EmitScalarExpr(E->getArg(2));
|
|
std::pair<llvm::Value*, unsigned> CarryOutPtr =
|
|
EmitPointerWithAlignment(E->getArg(3));
|
|
|
|
// Decide if we are lowering to a uadd.with.overflow or usub.with.overflow.
|
|
llvm::Intrinsic::ID IntrinsicId;
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("Unknown multiprecision builtin id.");
|
|
case Builtin::BI__builtin_addcb:
|
|
case Builtin::BI__builtin_addcs:
|
|
case Builtin::BI__builtin_addc:
|
|
case Builtin::BI__builtin_addcl:
|
|
case Builtin::BI__builtin_addcll:
|
|
IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
|
|
break;
|
|
case Builtin::BI__builtin_subcb:
|
|
case Builtin::BI__builtin_subcs:
|
|
case Builtin::BI__builtin_subc:
|
|
case Builtin::BI__builtin_subcl:
|
|
case Builtin::BI__builtin_subcll:
|
|
IntrinsicId = llvm::Intrinsic::usub_with_overflow;
|
|
break;
|
|
}
|
|
|
|
// Construct our resulting LLVM IR expression.
|
|
llvm::Value *Carry1;
|
|
llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId,
|
|
X, Y, Carry1);
|
|
llvm::Value *Carry2;
|
|
llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId,
|
|
Sum1, Carryin, Carry2);
|
|
llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2),
|
|
X->getType());
|
|
llvm::StoreInst *CarryOutStore = Builder.CreateStore(CarryOut,
|
|
CarryOutPtr.first);
|
|
CarryOutStore->setAlignment(CarryOutPtr.second);
|
|
return RValue::get(Sum2);
|
|
}
|
|
case Builtin::BI__builtin_uadd_overflow:
|
|
case Builtin::BI__builtin_uaddl_overflow:
|
|
case Builtin::BI__builtin_uaddll_overflow:
|
|
case Builtin::BI__builtin_usub_overflow:
|
|
case Builtin::BI__builtin_usubl_overflow:
|
|
case Builtin::BI__builtin_usubll_overflow:
|
|
case Builtin::BI__builtin_umul_overflow:
|
|
case Builtin::BI__builtin_umull_overflow:
|
|
case Builtin::BI__builtin_umulll_overflow:
|
|
case Builtin::BI__builtin_sadd_overflow:
|
|
case Builtin::BI__builtin_saddl_overflow:
|
|
case Builtin::BI__builtin_saddll_overflow:
|
|
case Builtin::BI__builtin_ssub_overflow:
|
|
case Builtin::BI__builtin_ssubl_overflow:
|
|
case Builtin::BI__builtin_ssubll_overflow:
|
|
case Builtin::BI__builtin_smul_overflow:
|
|
case Builtin::BI__builtin_smull_overflow:
|
|
case Builtin::BI__builtin_smulll_overflow: {
|
|
|
|
// We translate all of these builtins directly to the relevant llvm IR node.
|
|
|
|
// Scalarize our inputs.
|
|
llvm::Value *X = EmitScalarExpr(E->getArg(0));
|
|
llvm::Value *Y = EmitScalarExpr(E->getArg(1));
|
|
std::pair<llvm::Value *, unsigned> SumOutPtr =
|
|
EmitPointerWithAlignment(E->getArg(2));
|
|
|
|
// Decide which of the overflow intrinsics we are lowering to:
|
|
llvm::Intrinsic::ID IntrinsicId;
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("Unknown security overflow builtin id.");
|
|
case Builtin::BI__builtin_uadd_overflow:
|
|
case Builtin::BI__builtin_uaddl_overflow:
|
|
case Builtin::BI__builtin_uaddll_overflow:
|
|
IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
|
|
break;
|
|
case Builtin::BI__builtin_usub_overflow:
|
|
case Builtin::BI__builtin_usubl_overflow:
|
|
case Builtin::BI__builtin_usubll_overflow:
|
|
IntrinsicId = llvm::Intrinsic::usub_with_overflow;
|
|
break;
|
|
case Builtin::BI__builtin_umul_overflow:
|
|
case Builtin::BI__builtin_umull_overflow:
|
|
case Builtin::BI__builtin_umulll_overflow:
|
|
IntrinsicId = llvm::Intrinsic::umul_with_overflow;
|
|
break;
|
|
case Builtin::BI__builtin_sadd_overflow:
|
|
case Builtin::BI__builtin_saddl_overflow:
|
|
case Builtin::BI__builtin_saddll_overflow:
|
|
IntrinsicId = llvm::Intrinsic::sadd_with_overflow;
|
|
break;
|
|
case Builtin::BI__builtin_ssub_overflow:
|
|
case Builtin::BI__builtin_ssubl_overflow:
|
|
case Builtin::BI__builtin_ssubll_overflow:
|
|
IntrinsicId = llvm::Intrinsic::ssub_with_overflow;
|
|
break;
|
|
case Builtin::BI__builtin_smul_overflow:
|
|
case Builtin::BI__builtin_smull_overflow:
|
|
case Builtin::BI__builtin_smulll_overflow:
|
|
IntrinsicId = llvm::Intrinsic::smul_with_overflow;
|
|
break;
|
|
}
|
|
|
|
|
|
llvm::Value *Carry;
|
|
llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
|
|
llvm::StoreInst *SumOutStore = Builder.CreateStore(Sum, SumOutPtr.first);
|
|
SumOutStore->setAlignment(SumOutPtr.second);
|
|
|
|
return RValue::get(Carry);
|
|
}
|
|
case Builtin::BI__builtin_addressof:
|
|
return RValue::get(EmitLValue(E->getArg(0)).getAddress());
|
|
case Builtin::BI__builtin_operator_new:
|
|
return EmitBuiltinNewDeleteCall(FD->getType()->castAs<FunctionProtoType>(),
|
|
E->getArg(0), false);
|
|
case Builtin::BI__builtin_operator_delete:
|
|
return EmitBuiltinNewDeleteCall(FD->getType()->castAs<FunctionProtoType>(),
|
|
E->getArg(0), true);
|
|
case Builtin::BI__noop:
|
|
return RValue::get(nullptr);
|
|
case Builtin::BI_InterlockedExchange:
|
|
case Builtin::BI_InterlockedExchangePointer:
|
|
return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
|
|
case Builtin::BI_InterlockedCompareExchangePointer: {
|
|
llvm::Type *RTy;
|
|
llvm::IntegerType *IntType =
|
|
IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(E->getType()));
|
|
llvm::Type *IntPtrType = IntType->getPointerTo();
|
|
|
|
llvm::Value *Destination =
|
|
Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType);
|
|
|
|
llvm::Value *Exchange = EmitScalarExpr(E->getArg(1));
|
|
RTy = Exchange->getType();
|
|
Exchange = Builder.CreatePtrToInt(Exchange, IntType);
|
|
|
|
llvm::Value *Comparand =
|
|
Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType);
|
|
|
|
auto Result = Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
|
|
SequentiallyConsistent,
|
|
SequentiallyConsistent);
|
|
Result->setVolatile(true);
|
|
|
|
return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result,
|
|
0),
|
|
RTy));
|
|
}
|
|
case Builtin::BI_InterlockedCompareExchange: {
|
|
AtomicCmpXchgInst *CXI = Builder.CreateAtomicCmpXchg(
|
|
EmitScalarExpr(E->getArg(0)),
|
|
EmitScalarExpr(E->getArg(2)),
|
|
EmitScalarExpr(E->getArg(1)),
|
|
SequentiallyConsistent,
|
|
SequentiallyConsistent);
|
|
CXI->setVolatile(true);
|
|
return RValue::get(Builder.CreateExtractValue(CXI, 0));
|
|
}
|
|
case Builtin::BI_InterlockedIncrement: {
|
|
AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
|
|
AtomicRMWInst::Add,
|
|
EmitScalarExpr(E->getArg(0)),
|
|
ConstantInt::get(Int32Ty, 1),
|
|
llvm::SequentiallyConsistent);
|
|
RMWI->setVolatile(true);
|
|
return RValue::get(Builder.CreateAdd(RMWI, ConstantInt::get(Int32Ty, 1)));
|
|
}
|
|
case Builtin::BI_InterlockedDecrement: {
|
|
AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
|
|
AtomicRMWInst::Sub,
|
|
EmitScalarExpr(E->getArg(0)),
|
|
ConstantInt::get(Int32Ty, 1),
|
|
llvm::SequentiallyConsistent);
|
|
RMWI->setVolatile(true);
|
|
return RValue::get(Builder.CreateSub(RMWI, ConstantInt::get(Int32Ty, 1)));
|
|
}
|
|
case Builtin::BI_InterlockedExchangeAdd: {
|
|
AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
|
|
AtomicRMWInst::Add,
|
|
EmitScalarExpr(E->getArg(0)),
|
|
EmitScalarExpr(E->getArg(1)),
|
|
llvm::SequentiallyConsistent);
|
|
RMWI->setVolatile(true);
|
|
return RValue::get(RMWI);
|
|
}
|
|
}
|
|
|
|
// If this is an alias for a lib function (e.g. __builtin_sin), emit
|
|
// the call using the normal call path, but using the unmangled
|
|
// version of the function name.
|
|
if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
|
|
return emitLibraryCall(*this, FD, E,
|
|
CGM.getBuiltinLibFunction(FD, BuiltinID));
|
|
|
|
// If this is a predefined lib function (e.g. malloc), emit the call
|
|
// using exactly the normal call path.
|
|
if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
|
|
return emitLibraryCall(*this, FD, E, EmitScalarExpr(E->getCallee()));
|
|
|
|
// See if we have a target specific intrinsic.
|
|
const char *Name = getContext().BuiltinInfo.GetName(BuiltinID);
|
|
Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
|
|
if (const char *Prefix =
|
|
llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch()))
|
|
IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix, Name);
|
|
|
|
if (IntrinsicID != Intrinsic::not_intrinsic) {
|
|
SmallVector<Value*, 16> Args;
|
|
|
|
// Find out if any arguments are required to be integer constant
|
|
// expressions.
|
|
unsigned ICEArguments = 0;
|
|
ASTContext::GetBuiltinTypeError Error;
|
|
getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
|
|
assert(Error == ASTContext::GE_None && "Should not codegen an error");
|
|
|
|
Function *F = CGM.getIntrinsic(IntrinsicID);
|
|
llvm::FunctionType *FTy = F->getFunctionType();
|
|
|
|
for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
|
|
Value *ArgValue;
|
|
// If this is a normal argument, just emit it as a scalar.
|
|
if ((ICEArguments & (1 << i)) == 0) {
|
|
ArgValue = EmitScalarExpr(E->getArg(i));
|
|
} else {
|
|
// If this is required to be a constant, constant fold it so that we
|
|
// know that the generated intrinsic gets a ConstantInt.
|
|
llvm::APSInt Result;
|
|
bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
|
|
assert(IsConst && "Constant arg isn't actually constant?");
|
|
(void)IsConst;
|
|
ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
|
|
}
|
|
|
|
// If the intrinsic arg type is different from the builtin arg type
|
|
// we need to do a bit cast.
|
|
llvm::Type *PTy = FTy->getParamType(i);
|
|
if (PTy != ArgValue->getType()) {
|
|
assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
|
|
"Must be able to losslessly bit cast to param");
|
|
ArgValue = Builder.CreateBitCast(ArgValue, PTy);
|
|
}
|
|
|
|
Args.push_back(ArgValue);
|
|
}
|
|
|
|
Value *V = Builder.CreateCall(F, Args);
|
|
QualType BuiltinRetType = E->getType();
|
|
|
|
llvm::Type *RetTy = VoidTy;
|
|
if (!BuiltinRetType->isVoidType())
|
|
RetTy = ConvertType(BuiltinRetType);
|
|
|
|
if (RetTy != V->getType()) {
|
|
assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
|
|
"Must be able to losslessly bit cast result type");
|
|
V = Builder.CreateBitCast(V, RetTy);
|
|
}
|
|
|
|
return RValue::get(V);
|
|
}
|
|
|
|
// See if we have a target specific builtin that needs to be lowered.
|
|
if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
|
|
return RValue::get(V);
|
|
|
|
ErrorUnsupported(E, "builtin function");
|
|
|
|
// Unknown builtin, for now just dump it out and return undef.
|
|
return GetUndefRValue(E->getType());
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
|
|
const CallExpr *E) {
|
|
switch (getTarget().getTriple().getArch()) {
|
|
case llvm::Triple::arm:
|
|
case llvm::Triple::armeb:
|
|
case llvm::Triple::thumb:
|
|
case llvm::Triple::thumbeb:
|
|
return EmitARMBuiltinExpr(BuiltinID, E);
|
|
case llvm::Triple::aarch64:
|
|
case llvm::Triple::aarch64_be:
|
|
case llvm::Triple::arm64:
|
|
case llvm::Triple::arm64_be:
|
|
return EmitAArch64BuiltinExpr(BuiltinID, E);
|
|
case llvm::Triple::x86:
|
|
case llvm::Triple::x86_64:
|
|
return EmitX86BuiltinExpr(BuiltinID, E);
|
|
case llvm::Triple::ppc:
|
|
case llvm::Triple::ppc64:
|
|
case llvm::Triple::ppc64le:
|
|
return EmitPPCBuiltinExpr(BuiltinID, E);
|
|
case llvm::Triple::r600:
|
|
return EmitR600BuiltinExpr(BuiltinID, E);
|
|
default:
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
|
|
NeonTypeFlags TypeFlags,
|
|
bool V1Ty=false) {
|
|
int IsQuad = TypeFlags.isQuad();
|
|
switch (TypeFlags.getEltType()) {
|
|
case NeonTypeFlags::Int8:
|
|
case NeonTypeFlags::Poly8:
|
|
return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
|
|
case NeonTypeFlags::Int16:
|
|
case NeonTypeFlags::Poly16:
|
|
case NeonTypeFlags::Float16:
|
|
return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
|
|
case NeonTypeFlags::Int32:
|
|
return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
|
|
case NeonTypeFlags::Int64:
|
|
case NeonTypeFlags::Poly64:
|
|
return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
|
|
case NeonTypeFlags::Poly128:
|
|
// FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
|
|
// There is a lot of i128 and f128 API missing.
|
|
// so we use v16i8 to represent poly128 and get pattern matched.
|
|
return llvm::VectorType::get(CGF->Int8Ty, 16);
|
|
case NeonTypeFlags::Float32:
|
|
return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
|
|
case NeonTypeFlags::Float64:
|
|
return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
|
|
}
|
|
llvm_unreachable("Unknown vector element type!");
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
|
|
unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
|
|
Value* SV = llvm::ConstantVector::getSplat(nElts, C);
|
|
return Builder.CreateShuffleVector(V, V, SV, "lane");
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
|
|
const char *name,
|
|
unsigned shift, bool rightshift) {
|
|
unsigned j = 0;
|
|
for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
|
|
ai != ae; ++ai, ++j)
|
|
if (shift > 0 && shift == j)
|
|
Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
|
|
else
|
|
Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
|
|
|
|
return Builder.CreateCall(F, Ops, name);
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
|
|
bool neg) {
|
|
int SV = cast<ConstantInt>(V)->getSExtValue();
|
|
|
|
llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
|
|
llvm::Constant *C = ConstantInt::get(VTy->getElementType(), neg ? -SV : SV);
|
|
return llvm::ConstantVector::getSplat(VTy->getNumElements(), C);
|
|
}
|
|
|
|
// \brief Right-shift a vector by a constant.
|
|
Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
|
|
llvm::Type *Ty, bool usgn,
|
|
const char *name) {
|
|
llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
|
|
|
|
int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
|
|
int EltSize = VTy->getScalarSizeInBits();
|
|
|
|
Vec = Builder.CreateBitCast(Vec, Ty);
|
|
|
|
// lshr/ashr are undefined when the shift amount is equal to the vector
|
|
// element size.
|
|
if (ShiftAmt == EltSize) {
|
|
if (usgn) {
|
|
// Right-shifting an unsigned value by its size yields 0.
|
|
llvm::Constant *Zero = ConstantInt::get(VTy->getElementType(), 0);
|
|
return llvm::ConstantVector::getSplat(VTy->getNumElements(), Zero);
|
|
} else {
|
|
// Right-shifting a signed value by its size is equivalent
|
|
// to a shift of size-1.
|
|
--ShiftAmt;
|
|
Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
|
|
}
|
|
}
|
|
|
|
Shift = EmitNeonShiftVector(Shift, Ty, false);
|
|
if (usgn)
|
|
return Builder.CreateLShr(Vec, Shift, name);
|
|
else
|
|
return Builder.CreateAShr(Vec, Shift, name);
|
|
}
|
|
|
|
/// GetPointeeAlignment - Given an expression with a pointer type, find the
|
|
/// alignment of the type referenced by the pointer. Skip over implicit
|
|
/// casts.
|
|
std::pair<llvm::Value*, unsigned>
|
|
CodeGenFunction::EmitPointerWithAlignment(const Expr *Addr) {
|
|
assert(Addr->getType()->isPointerType());
|
|
Addr = Addr->IgnoreParens();
|
|
if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Addr)) {
|
|
if ((ICE->getCastKind() == CK_BitCast || ICE->getCastKind() == CK_NoOp) &&
|
|
ICE->getSubExpr()->getType()->isPointerType()) {
|
|
std::pair<llvm::Value*, unsigned> Ptr =
|
|
EmitPointerWithAlignment(ICE->getSubExpr());
|
|
Ptr.first = Builder.CreateBitCast(Ptr.first,
|
|
ConvertType(Addr->getType()));
|
|
return Ptr;
|
|
} else if (ICE->getCastKind() == CK_ArrayToPointerDecay) {
|
|
LValue LV = EmitLValue(ICE->getSubExpr());
|
|
unsigned Align = LV.getAlignment().getQuantity();
|
|
if (!Align) {
|
|
// FIXME: Once LValues are fixed to always set alignment,
|
|
// zap this code.
|
|
QualType PtTy = ICE->getSubExpr()->getType();
|
|
if (!PtTy->isIncompleteType())
|
|
Align = getContext().getTypeAlignInChars(PtTy).getQuantity();
|
|
else
|
|
Align = 1;
|
|
}
|
|
return std::make_pair(LV.getAddress(), Align);
|
|
}
|
|
}
|
|
if (const UnaryOperator *UO = dyn_cast<UnaryOperator>(Addr)) {
|
|
if (UO->getOpcode() == UO_AddrOf) {
|
|
LValue LV = EmitLValue(UO->getSubExpr());
|
|
unsigned Align = LV.getAlignment().getQuantity();
|
|
if (!Align) {
|
|
// FIXME: Once LValues are fixed to always set alignment,
|
|
// zap this code.
|
|
QualType PtTy = UO->getSubExpr()->getType();
|
|
if (!PtTy->isIncompleteType())
|
|
Align = getContext().getTypeAlignInChars(PtTy).getQuantity();
|
|
else
|
|
Align = 1;
|
|
}
|
|
return std::make_pair(LV.getAddress(), Align);
|
|
}
|
|
}
|
|
|
|
unsigned Align = 1;
|
|
QualType PtTy = Addr->getType()->getPointeeType();
|
|
if (!PtTy->isIncompleteType())
|
|
Align = getContext().getTypeAlignInChars(PtTy).getQuantity();
|
|
|
|
return std::make_pair(EmitScalarExpr(Addr), Align);
|
|
}
|
|
|
|
enum {
|
|
AddRetType = (1 << 0),
|
|
Add1ArgType = (1 << 1),
|
|
Add2ArgTypes = (1 << 2),
|
|
|
|
VectorizeRetType = (1 << 3),
|
|
VectorizeArgTypes = (1 << 4),
|
|
|
|
InventFloatType = (1 << 5),
|
|
UnsignedAlts = (1 << 6),
|
|
|
|
Use64BitVectors = (1 << 7),
|
|
Use128BitVectors = (1 << 8),
|
|
|
|
Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
|
|
VectorRet = AddRetType | VectorizeRetType,
|
|
VectorRetGetArgs01 =
|
|
AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
|
|
FpCmpzModifiers =
|
|
AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
|
|
};
|
|
|
|
struct NeonIntrinsicInfo {
|
|
unsigned BuiltinID;
|
|
unsigned LLVMIntrinsic;
|
|
unsigned AltLLVMIntrinsic;
|
|
const char *NameHint;
|
|
unsigned TypeModifier;
|
|
|
|
bool operator<(unsigned RHSBuiltinID) const {
|
|
return BuiltinID < RHSBuiltinID;
|
|
}
|
|
};
|
|
|
|
#define NEONMAP0(NameBase) \
|
|
{ NEON::BI__builtin_neon_ ## NameBase, 0, 0, #NameBase, 0 }
|
|
|
|
#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
|
|
{ NEON:: BI__builtin_neon_ ## NameBase, \
|
|
Intrinsic::LLVMIntrinsic, 0, #NameBase, TypeModifier }
|
|
|
|
#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
|
|
{ NEON:: BI__builtin_neon_ ## NameBase, \
|
|
Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
|
|
#NameBase, TypeModifier }
|
|
|
|
static NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
|
|
NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP1(vabs_v, arm_neon_vabs, 0),
|
|
NEONMAP1(vabsq_v, arm_neon_vabs, 0),
|
|
NEONMAP0(vaddhn_v),
|
|
NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
|
|
NEONMAP1(vaeseq_v, arm_neon_aese, 0),
|
|
NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
|
|
NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
|
|
NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
|
|
NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
|
|
NEONMAP1(vcage_v, arm_neon_vacge, 0),
|
|
NEONMAP1(vcageq_v, arm_neon_vacge, 0),
|
|
NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
|
|
NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
|
|
NEONMAP1(vcale_v, arm_neon_vacge, 0),
|
|
NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
|
|
NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
|
|
NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
|
|
NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
|
|
NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
|
|
NEONMAP1(vclz_v, ctlz, Add1ArgType),
|
|
NEONMAP1(vclzq_v, ctlz, Add1ArgType),
|
|
NEONMAP1(vcnt_v, ctpop, Add1ArgType),
|
|
NEONMAP1(vcntq_v, ctpop, Add1ArgType),
|
|
NEONMAP1(vcvt_f16_v, arm_neon_vcvtfp2hf, 0),
|
|
NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
|
|
NEONMAP0(vcvt_f32_v),
|
|
NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
|
|
NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
|
|
NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
|
|
NEONMAP0(vcvt_s32_v),
|
|
NEONMAP0(vcvt_s64_v),
|
|
NEONMAP0(vcvt_u32_v),
|
|
NEONMAP0(vcvt_u64_v),
|
|
NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
|
|
NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
|
|
NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
|
|
NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
|
|
NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
|
|
NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
|
|
NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
|
|
NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
|
|
NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
|
|
NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
|
|
NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
|
|
NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
|
|
NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
|
|
NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
|
|
NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
|
|
NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
|
|
NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
|
|
NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
|
|
NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
|
|
NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
|
|
NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
|
|
NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
|
|
NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
|
|
NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
|
|
NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
|
|
NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
|
|
NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
|
|
NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
|
|
NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
|
|
NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
|
|
NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
|
|
NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
|
|
NEONMAP0(vcvtq_f32_v),
|
|
NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
|
|
NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
|
|
NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
|
|
NEONMAP0(vcvtq_s32_v),
|
|
NEONMAP0(vcvtq_s64_v),
|
|
NEONMAP0(vcvtq_u32_v),
|
|
NEONMAP0(vcvtq_u64_v),
|
|
NEONMAP0(vext_v),
|
|
NEONMAP0(vextq_v),
|
|
NEONMAP0(vfma_v),
|
|
NEONMAP0(vfmaq_v),
|
|
NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vld1_dup_v),
|
|
NEONMAP1(vld1_v, arm_neon_vld1, 0),
|
|
NEONMAP0(vld1q_dup_v),
|
|
NEONMAP1(vld1q_v, arm_neon_vld1, 0),
|
|
NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
|
|
NEONMAP1(vld2_v, arm_neon_vld2, 0),
|
|
NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
|
|
NEONMAP1(vld2q_v, arm_neon_vld2, 0),
|
|
NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
|
|
NEONMAP1(vld3_v, arm_neon_vld3, 0),
|
|
NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
|
|
NEONMAP1(vld3q_v, arm_neon_vld3, 0),
|
|
NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
|
|
NEONMAP1(vld4_v, arm_neon_vld4, 0),
|
|
NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
|
|
NEONMAP1(vld4q_v, arm_neon_vld4, 0),
|
|
NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vmovl_v),
|
|
NEONMAP0(vmovn_v),
|
|
NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
|
|
NEONMAP0(vmull_v),
|
|
NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
|
|
NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
|
|
NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
|
|
NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
|
|
NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
|
|
NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
|
|
NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
|
|
NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
|
|
NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
|
|
NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
|
|
NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
|
|
NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
|
|
NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
|
|
NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
|
|
NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
|
|
NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
|
|
NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
|
|
NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
|
|
NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
|
|
NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
|
|
NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
|
|
NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
|
|
NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
|
|
NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
|
|
NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
|
|
NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
|
|
NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
|
|
NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
|
|
NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
|
|
NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
|
|
NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
|
|
NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
|
|
NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
|
|
NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
|
|
NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
|
|
NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
|
|
NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
|
|
NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
|
|
NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
|
|
NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
|
|
NEONMAP0(vshl_n_v),
|
|
NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vshll_n_v),
|
|
NEONMAP0(vshlq_n_v),
|
|
NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vshr_n_v),
|
|
NEONMAP0(vshrn_n_v),
|
|
NEONMAP0(vshrq_n_v),
|
|
NEONMAP1(vst1_v, arm_neon_vst1, 0),
|
|
NEONMAP1(vst1q_v, arm_neon_vst1, 0),
|
|
NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
|
|
NEONMAP1(vst2_v, arm_neon_vst2, 0),
|
|
NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
|
|
NEONMAP1(vst2q_v, arm_neon_vst2, 0),
|
|
NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
|
|
NEONMAP1(vst3_v, arm_neon_vst3, 0),
|
|
NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
|
|
NEONMAP1(vst3q_v, arm_neon_vst3, 0),
|
|
NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
|
|
NEONMAP1(vst4_v, arm_neon_vst4, 0),
|
|
NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
|
|
NEONMAP1(vst4q_v, arm_neon_vst4, 0),
|
|
NEONMAP0(vsubhn_v),
|
|
NEONMAP0(vtrn_v),
|
|
NEONMAP0(vtrnq_v),
|
|
NEONMAP0(vtst_v),
|
|
NEONMAP0(vtstq_v),
|
|
NEONMAP0(vuzp_v),
|
|
NEONMAP0(vuzpq_v),
|
|
NEONMAP0(vzip_v),
|
|
NEONMAP0(vzipq_v)
|
|
};
|
|
|
|
static NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
|
|
NEONMAP1(vabs_v, aarch64_neon_abs, 0),
|
|
NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
|
|
NEONMAP0(vaddhn_v),
|
|
NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
|
|
NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
|
|
NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
|
|
NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
|
|
NEONMAP1(vcage_v, aarch64_neon_facge, 0),
|
|
NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
|
|
NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
|
|
NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
|
|
NEONMAP1(vcale_v, aarch64_neon_facge, 0),
|
|
NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
|
|
NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
|
|
NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
|
|
NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
|
|
NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
|
|
NEONMAP1(vclz_v, ctlz, Add1ArgType),
|
|
NEONMAP1(vclzq_v, ctlz, Add1ArgType),
|
|
NEONMAP1(vcnt_v, ctpop, Add1ArgType),
|
|
NEONMAP1(vcntq_v, ctpop, Add1ArgType),
|
|
NEONMAP1(vcvt_f16_v, aarch64_neon_vcvtfp2hf, 0),
|
|
NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
|
|
NEONMAP0(vcvt_f32_v),
|
|
NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
|
|
NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
|
|
NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
|
|
NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
|
|
NEONMAP0(vcvtq_f32_v),
|
|
NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
|
|
NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
|
|
NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
|
|
NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
|
|
NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
|
|
NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
|
|
NEONMAP0(vext_v),
|
|
NEONMAP0(vextq_v),
|
|
NEONMAP0(vfma_v),
|
|
NEONMAP0(vfmaq_v),
|
|
NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vmovl_v),
|
|
NEONMAP0(vmovn_v),
|
|
NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
|
|
NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
|
|
NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
|
|
NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
|
|
NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
|
|
NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
|
|
NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
|
|
NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
|
|
NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
|
|
NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
|
|
NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
|
|
NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
|
|
NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
|
|
NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
|
|
NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
|
|
NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
|
|
NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
|
|
NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
|
|
NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
|
|
NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
|
|
NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
|
|
NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
|
|
NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
|
|
NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
|
|
NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
|
|
NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
|
|
NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
|
|
NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
|
|
NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
|
|
NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
|
|
NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
|
|
NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
|
|
NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
|
|
NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
|
|
NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
|
|
NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
|
|
NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
|
|
NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
|
|
NEONMAP0(vshl_n_v),
|
|
NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vshll_n_v),
|
|
NEONMAP0(vshlq_n_v),
|
|
NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
|
|
NEONMAP0(vshr_n_v),
|
|
NEONMAP0(vshrn_n_v),
|
|
NEONMAP0(vshrq_n_v),
|
|
NEONMAP0(vsubhn_v),
|
|
NEONMAP0(vtst_v),
|
|
NEONMAP0(vtstq_v),
|
|
};
|
|
|
|
static NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
|
|
NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
|
|
NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
|
|
NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
|
|
NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
|
|
NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
|
|
NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
|
|
NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
|
|
NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
|
|
NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
|
|
NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
|
|
NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
|
|
NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
|
|
NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
|
|
NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
|
|
NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
|
|
NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
|
|
NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
|
|
NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
|
|
NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
|
|
NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
|
|
NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
|
|
NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
|
|
NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
|
|
NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
|
|
NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
|
|
NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
|
|
NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
|
|
NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
|
|
NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
|
|
NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
|
|
NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
|
|
NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
|
|
NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
|
|
NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
|
|
NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
|
|
NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
|
|
NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
|
|
NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
|
|
NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
|
|
NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
|
|
NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
|
|
NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
|
|
NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
|
|
NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
|
|
NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
|
|
NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
|
|
NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
|
|
NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
|
|
NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
|
|
NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
|
|
NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
|
|
NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
|
|
NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
|
|
NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
|
|
NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
|
|
NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
|
|
NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
|
|
NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
|
|
NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
|
|
NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
|
|
NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
|
|
NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
|
|
NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
|
|
NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
|
|
NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
|
|
NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
|
|
NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
|
|
NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
|
|
NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
|
|
NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
|
|
NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
|
|
};
|
|
|
|
#undef NEONMAP0
|
|
#undef NEONMAP1
|
|
#undef NEONMAP2
|
|
|
|
static bool NEONSIMDIntrinsicsProvenSorted = false;
|
|
|
|
static bool AArch64SIMDIntrinsicsProvenSorted = false;
|
|
static bool AArch64SISDIntrinsicsProvenSorted = false;
|
|
|
|
|
|
static const NeonIntrinsicInfo *
|
|
findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
|
|
unsigned BuiltinID, bool &MapProvenSorted) {
|
|
|
|
#ifndef NDEBUG
|
|
if (!MapProvenSorted) {
|
|
// FIXME: use std::is_sorted once C++11 is allowed
|
|
for (unsigned i = 0; i < IntrinsicMap.size() - 1; ++i)
|
|
assert(IntrinsicMap[i].BuiltinID <= IntrinsicMap[i + 1].BuiltinID);
|
|
MapProvenSorted = true;
|
|
}
|
|
#endif
|
|
|
|
const NeonIntrinsicInfo *Builtin =
|
|
std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
|
|
|
|
if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
|
|
return Builtin;
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
|
|
unsigned Modifier,
|
|
llvm::Type *ArgType,
|
|
const CallExpr *E) {
|
|
int VectorSize = 0;
|
|
if (Modifier & Use64BitVectors)
|
|
VectorSize = 64;
|
|
else if (Modifier & Use128BitVectors)
|
|
VectorSize = 128;
|
|
|
|
// Return type.
|
|
SmallVector<llvm::Type *, 3> Tys;
|
|
if (Modifier & AddRetType) {
|
|
llvm::Type *Ty = ConvertType(E->getCallReturnType());
|
|
if (Modifier & VectorizeRetType)
|
|
Ty = llvm::VectorType::get(
|
|
Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
|
|
|
|
Tys.push_back(Ty);
|
|
}
|
|
|
|
// Arguments.
|
|
if (Modifier & VectorizeArgTypes) {
|
|
int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
|
|
ArgType = llvm::VectorType::get(ArgType, Elts);
|
|
}
|
|
|
|
if (Modifier & (Add1ArgType | Add2ArgTypes))
|
|
Tys.push_back(ArgType);
|
|
|
|
if (Modifier & Add2ArgTypes)
|
|
Tys.push_back(ArgType);
|
|
|
|
if (Modifier & InventFloatType)
|
|
Tys.push_back(FloatTy);
|
|
|
|
return CGM.getIntrinsic(IntrinsicID, Tys);
|
|
}
|
|
|
|
static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
|
|
const NeonIntrinsicInfo &SISDInfo,
|
|
SmallVectorImpl<Value *> &Ops,
|
|
const CallExpr *E) {
|
|
unsigned BuiltinID = SISDInfo.BuiltinID;
|
|
unsigned int Int = SISDInfo.LLVMIntrinsic;
|
|
unsigned Modifier = SISDInfo.TypeModifier;
|
|
const char *s = SISDInfo.NameHint;
|
|
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vcled_s64:
|
|
case NEON::BI__builtin_neon_vcled_u64:
|
|
case NEON::BI__builtin_neon_vcles_f32:
|
|
case NEON::BI__builtin_neon_vcled_f64:
|
|
case NEON::BI__builtin_neon_vcltd_s64:
|
|
case NEON::BI__builtin_neon_vcltd_u64:
|
|
case NEON::BI__builtin_neon_vclts_f32:
|
|
case NEON::BI__builtin_neon_vcltd_f64:
|
|
case NEON::BI__builtin_neon_vcales_f32:
|
|
case NEON::BI__builtin_neon_vcaled_f64:
|
|
case NEON::BI__builtin_neon_vcalts_f32:
|
|
case NEON::BI__builtin_neon_vcaltd_f64:
|
|
// Only one direction of comparisons actually exist, cmle is actually a cmge
|
|
// with swapped operands. The table gives us the right intrinsic but we
|
|
// still need to do the swap.
|
|
std::swap(Ops[0], Ops[1]);
|
|
break;
|
|
}
|
|
|
|
assert(Int && "Generic code assumes a valid intrinsic");
|
|
|
|
// Determine the type(s) of this overloaded AArch64 intrinsic.
|
|
const Expr *Arg = E->getArg(0);
|
|
llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
|
|
Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
|
|
|
|
int j = 0;
|
|
ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
|
|
for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
|
|
ai != ae; ++ai, ++j) {
|
|
llvm::Type *ArgTy = ai->getType();
|
|
if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
|
|
ArgTy->getPrimitiveSizeInBits())
|
|
continue;
|
|
|
|
assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
|
|
// The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
|
|
// it before inserting.
|
|
Ops[j] =
|
|
CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
|
|
Ops[j] =
|
|
CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
|
|
}
|
|
|
|
Value *Result = CGF.EmitNeonCall(F, Ops, s);
|
|
llvm::Type *ResultType = CGF.ConvertType(E->getType());
|
|
if (ResultType->getPrimitiveSizeInBits() <
|
|
Result->getType()->getPrimitiveSizeInBits())
|
|
return CGF.Builder.CreateExtractElement(Result, C0);
|
|
|
|
return CGF.Builder.CreateBitCast(Result, ResultType, s);
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
|
|
unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
|
|
const char *NameHint, unsigned Modifier, const CallExpr *E,
|
|
SmallVectorImpl<llvm::Value *> &Ops, llvm::Value *Align) {
|
|
// Get the last argument, which specifies the vector type.
|
|
llvm::APSInt NeonTypeConst;
|
|
const Expr *Arg = E->getArg(E->getNumArgs() - 1);
|
|
if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
|
|
return nullptr;
|
|
|
|
// Determine the type of this overloaded NEON intrinsic.
|
|
NeonTypeFlags Type(NeonTypeConst.getZExtValue());
|
|
bool Usgn = Type.isUnsigned();
|
|
bool Quad = Type.isQuad();
|
|
|
|
llvm::VectorType *VTy = GetNeonType(this, Type);
|
|
llvm::Type *Ty = VTy;
|
|
if (!Ty)
|
|
return nullptr;
|
|
|
|
unsigned Int = LLVMIntrinsic;
|
|
if ((Modifier & UnsignedAlts) && !Usgn)
|
|
Int = AltLLVMIntrinsic;
|
|
|
|
switch (BuiltinID) {
|
|
default: break;
|
|
case NEON::BI__builtin_neon_vabs_v:
|
|
case NEON::BI__builtin_neon_vabsq_v:
|
|
if (VTy->getElementType()->isFloatingPointTy())
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
|
|
return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
|
|
case NEON::BI__builtin_neon_vaddhn_v: {
|
|
llvm::VectorType *SrcTy =
|
|
llvm::VectorType::getExtendedElementVectorType(VTy);
|
|
|
|
// %sum = add <4 x i32> %lhs, %rhs
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
|
|
Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
|
|
|
|
// %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
|
|
Constant *ShiftAmt = ConstantInt::get(SrcTy->getElementType(),
|
|
SrcTy->getScalarSizeInBits() / 2);
|
|
ShiftAmt = ConstantVector::getSplat(VTy->getNumElements(), ShiftAmt);
|
|
Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
|
|
|
|
// %res = trunc <4 x i32> %high to <4 x i16>
|
|
return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
|
|
}
|
|
case NEON::BI__builtin_neon_vcale_v:
|
|
case NEON::BI__builtin_neon_vcaleq_v:
|
|
case NEON::BI__builtin_neon_vcalt_v:
|
|
case NEON::BI__builtin_neon_vcaltq_v:
|
|
std::swap(Ops[0], Ops[1]);
|
|
case NEON::BI__builtin_neon_vcage_v:
|
|
case NEON::BI__builtin_neon_vcageq_v:
|
|
case NEON::BI__builtin_neon_vcagt_v:
|
|
case NEON::BI__builtin_neon_vcagtq_v: {
|
|
llvm::Type *VecFlt = llvm::VectorType::get(
|
|
VTy->getScalarSizeInBits() == 32 ? FloatTy : DoubleTy,
|
|
VTy->getNumElements());
|
|
llvm::Type *Tys[] = { VTy, VecFlt };
|
|
Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
|
|
return EmitNeonCall(F, Ops, NameHint);
|
|
}
|
|
case NEON::BI__builtin_neon_vclz_v:
|
|
case NEON::BI__builtin_neon_vclzq_v:
|
|
// We generate target-independent intrinsic, which needs a second argument
|
|
// for whether or not clz of zero is undefined; on ARM it isn't.
|
|
Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
|
|
break;
|
|
case NEON::BI__builtin_neon_vcvt_f32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_f32_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad));
|
|
return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
|
|
: Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
|
|
case NEON::BI__builtin_neon_vcvt_n_f32_v:
|
|
case NEON::BI__builtin_neon_vcvt_n_f64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_n_f32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *FloatTy =
|
|
GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32,
|
|
false, Quad));
|
|
llvm::Type *Tys[2] = { FloatTy, Ty };
|
|
Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
|
|
Function *F = CGM.getIntrinsic(Int, Tys);
|
|
return EmitNeonCall(F, Ops, "vcvt_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvt_n_s32_v:
|
|
case NEON::BI__builtin_neon_vcvt_n_u32_v:
|
|
case NEON::BI__builtin_neon_vcvt_n_s64_v:
|
|
case NEON::BI__builtin_neon_vcvt_n_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_n_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_n_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_n_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *FloatTy =
|
|
GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32,
|
|
false, Quad));
|
|
llvm::Type *Tys[2] = { Ty, FloatTy };
|
|
Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
|
|
return EmitNeonCall(F, Ops, "vcvt_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvt_s32_v:
|
|
case NEON::BI__builtin_neon_vcvt_u32_v:
|
|
case NEON::BI__builtin_neon_vcvt_s64_v:
|
|
case NEON::BI__builtin_neon_vcvt_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_u64_v: {
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *FloatTy =
|
|
GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32,
|
|
false, Quad));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
|
|
return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
|
|
: Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvta_s32_v:
|
|
case NEON::BI__builtin_neon_vcvta_s64_v:
|
|
case NEON::BI__builtin_neon_vcvta_u32_v:
|
|
case NEON::BI__builtin_neon_vcvta_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtn_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtn_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtn_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtn_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtp_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtp_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtp_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtp_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtm_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtm_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtm_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtm_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_u64_v: {
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *InTy =
|
|
GetNeonType(this,
|
|
NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32, false, Quad));
|
|
llvm::Type *Tys[2] = { Ty, InTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
|
|
}
|
|
case NEON::BI__builtin_neon_vext_v:
|
|
case NEON::BI__builtin_neon_vextq_v: {
|
|
int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
|
|
Indices.push_back(ConstantInt::get(Int32Ty, i+CV));
|
|
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Value *SV = llvm::ConstantVector::get(Indices);
|
|
return Builder.CreateShuffleVector(Ops[0], Ops[1], SV, "vext");
|
|
}
|
|
case NEON::BI__builtin_neon_vfma_v:
|
|
case NEON::BI__builtin_neon_vfmaq_v: {
|
|
Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
|
|
// NEON intrinsic puts accumulator first, unlike the LLVM fma.
|
|
return Builder.CreateCall3(F, Ops[1], Ops[2], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld1_v:
|
|
case NEON::BI__builtin_neon_vld1q_v:
|
|
Ops.push_back(Align);
|
|
return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vld1");
|
|
case NEON::BI__builtin_neon_vld2_v:
|
|
case NEON::BI__builtin_neon_vld2q_v:
|
|
case NEON::BI__builtin_neon_vld3_v:
|
|
case NEON::BI__builtin_neon_vld3q_v:
|
|
case NEON::BI__builtin_neon_vld4_v:
|
|
case NEON::BI__builtin_neon_vld4q_v: {
|
|
Function *F = CGM.getIntrinsic(LLVMIntrinsic, Ty);
|
|
Ops[1] = Builder.CreateCall2(F, Ops[1], Align, NameHint);
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld1_dup_v:
|
|
case NEON::BI__builtin_neon_vld1q_dup_v: {
|
|
Value *V = UndefValue::get(Ty);
|
|
Ty = llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
LoadInst *Ld = Builder.CreateLoad(Ops[0]);
|
|
Ld->setAlignment(cast<ConstantInt>(Align)->getZExtValue());
|
|
llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
|
|
return EmitNeonSplat(Ops[0], CI);
|
|
}
|
|
case NEON::BI__builtin_neon_vld2_lane_v:
|
|
case NEON::BI__builtin_neon_vld2q_lane_v:
|
|
case NEON::BI__builtin_neon_vld3_lane_v:
|
|
case NEON::BI__builtin_neon_vld3q_lane_v:
|
|
case NEON::BI__builtin_neon_vld4_lane_v:
|
|
case NEON::BI__builtin_neon_vld4q_lane_v: {
|
|
Function *F = CGM.getIntrinsic(LLVMIntrinsic, Ty);
|
|
for (unsigned I = 2; I < Ops.size() - 1; ++I)
|
|
Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
|
|
Ops.push_back(Align);
|
|
Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vmovl_v: {
|
|
llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
|
|
if (Usgn)
|
|
return Builder.CreateZExt(Ops[0], Ty, "vmovl");
|
|
return Builder.CreateSExt(Ops[0], Ty, "vmovl");
|
|
}
|
|
case NEON::BI__builtin_neon_vmovn_v: {
|
|
llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
|
|
return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
|
|
}
|
|
case NEON::BI__builtin_neon_vmull_v:
|
|
// FIXME: the integer vmull operations could be emitted in terms of pure
|
|
// LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
|
|
// hoisting the exts outside loops. Until global ISel comes along that can
|
|
// see through such movement this leads to bad CodeGen. So we need an
|
|
// intrinsic for now.
|
|
Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
|
|
Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
|
|
case NEON::BI__builtin_neon_vpadal_v:
|
|
case NEON::BI__builtin_neon_vpadalq_v: {
|
|
// The source operand type has twice as many elements of half the size.
|
|
unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
|
|
llvm::Type *EltTy =
|
|
llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
|
|
llvm::Type *NarrowTy =
|
|
llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
|
|
llvm::Type *Tys[2] = { Ty, NarrowTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
|
|
}
|
|
case NEON::BI__builtin_neon_vpaddl_v:
|
|
case NEON::BI__builtin_neon_vpaddlq_v: {
|
|
// The source operand type has twice as many elements of half the size.
|
|
unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
|
|
llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
|
|
llvm::Type *NarrowTy =
|
|
llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
|
|
llvm::Type *Tys[2] = { Ty, NarrowTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
|
|
}
|
|
case NEON::BI__builtin_neon_vqdmlal_v:
|
|
case NEON::BI__builtin_neon_vqdmlsl_v: {
|
|
SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
|
|
Value *Mul = EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty),
|
|
MulOps, "vqdmlal");
|
|
|
|
SmallVector<Value *, 2> AccumOps;
|
|
AccumOps.push_back(Ops[0]);
|
|
AccumOps.push_back(Mul);
|
|
return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty),
|
|
AccumOps, NameHint);
|
|
}
|
|
case NEON::BI__builtin_neon_vqshl_n_v:
|
|
case NEON::BI__builtin_neon_vqshlq_n_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
|
|
1, false);
|
|
case NEON::BI__builtin_neon_vrecpe_v:
|
|
case NEON::BI__builtin_neon_vrecpeq_v:
|
|
case NEON::BI__builtin_neon_vrsqrte_v:
|
|
case NEON::BI__builtin_neon_vrsqrteq_v:
|
|
Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
|
|
|
|
case NEON::BI__builtin_neon_vshl_n_v:
|
|
case NEON::BI__builtin_neon_vshlq_n_v:
|
|
Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
|
|
return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
|
|
"vshl_n");
|
|
case NEON::BI__builtin_neon_vshll_n_v: {
|
|
llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
|
|
if (Usgn)
|
|
Ops[0] = Builder.CreateZExt(Ops[0], VTy);
|
|
else
|
|
Ops[0] = Builder.CreateSExt(Ops[0], VTy);
|
|
Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
|
|
return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vshrn_n_v: {
|
|
llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
|
|
Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
|
|
if (Usgn)
|
|
Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
|
|
else
|
|
Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
|
|
return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vshr_n_v:
|
|
case NEON::BI__builtin_neon_vshrq_n_v:
|
|
return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
|
|
case NEON::BI__builtin_neon_vst1_v:
|
|
case NEON::BI__builtin_neon_vst1q_v:
|
|
case NEON::BI__builtin_neon_vst2_v:
|
|
case NEON::BI__builtin_neon_vst2q_v:
|
|
case NEON::BI__builtin_neon_vst3_v:
|
|
case NEON::BI__builtin_neon_vst3q_v:
|
|
case NEON::BI__builtin_neon_vst4_v:
|
|
case NEON::BI__builtin_neon_vst4q_v:
|
|
case NEON::BI__builtin_neon_vst2_lane_v:
|
|
case NEON::BI__builtin_neon_vst2q_lane_v:
|
|
case NEON::BI__builtin_neon_vst3_lane_v:
|
|
case NEON::BI__builtin_neon_vst3q_lane_v:
|
|
case NEON::BI__builtin_neon_vst4_lane_v:
|
|
case NEON::BI__builtin_neon_vst4q_lane_v:
|
|
Ops.push_back(Align);
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "");
|
|
case NEON::BI__builtin_neon_vsubhn_v: {
|
|
llvm::VectorType *SrcTy =
|
|
llvm::VectorType::getExtendedElementVectorType(VTy);
|
|
|
|
// %sum = add <4 x i32> %lhs, %rhs
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
|
|
Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
|
|
|
|
// %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
|
|
Constant *ShiftAmt = ConstantInt::get(SrcTy->getElementType(),
|
|
SrcTy->getScalarSizeInBits() / 2);
|
|
ShiftAmt = ConstantVector::getSplat(VTy->getNumElements(), ShiftAmt);
|
|
Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
|
|
|
|
// %res = trunc <4 x i32> %high to <4 x i16>
|
|
return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
|
|
}
|
|
case NEON::BI__builtin_neon_vtrn_v:
|
|
case NEON::BI__builtin_neon_vtrnq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Value *SV = nullptr;
|
|
|
|
for (unsigned vi = 0; vi != 2; ++vi) {
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
|
|
Indices.push_back(Builder.getInt32(i+vi));
|
|
Indices.push_back(Builder.getInt32(i+e+vi));
|
|
}
|
|
Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vtrn");
|
|
SV = Builder.CreateStore(SV, Addr);
|
|
}
|
|
return SV;
|
|
}
|
|
case NEON::BI__builtin_neon_vtst_v:
|
|
case NEON::BI__builtin_neon_vtstq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
|
|
Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
|
|
ConstantAggregateZero::get(Ty));
|
|
return Builder.CreateSExt(Ops[0], Ty, "vtst");
|
|
}
|
|
case NEON::BI__builtin_neon_vuzp_v:
|
|
case NEON::BI__builtin_neon_vuzpq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Value *SV = nullptr;
|
|
|
|
for (unsigned vi = 0; vi != 2; ++vi) {
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
|
|
Indices.push_back(ConstantInt::get(Int32Ty, 2*i+vi));
|
|
|
|
Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vuzp");
|
|
SV = Builder.CreateStore(SV, Addr);
|
|
}
|
|
return SV;
|
|
}
|
|
case NEON::BI__builtin_neon_vzip_v:
|
|
case NEON::BI__builtin_neon_vzipq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Value *SV = nullptr;
|
|
|
|
for (unsigned vi = 0; vi != 2; ++vi) {
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
|
|
Indices.push_back(ConstantInt::get(Int32Ty, (i + vi*e) >> 1));
|
|
Indices.push_back(ConstantInt::get(Int32Ty, ((i + vi*e) >> 1)+e));
|
|
}
|
|
Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vzip");
|
|
SV = Builder.CreateStore(SV, Addr);
|
|
}
|
|
return SV;
|
|
}
|
|
}
|
|
|
|
assert(Int && "Expected valid intrinsic number");
|
|
|
|
// Determine the type(s) of this overloaded AArch64 intrinsic.
|
|
Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
|
|
|
|
Value *Result = EmitNeonCall(F, Ops, NameHint);
|
|
llvm::Type *ResultType = ConvertType(E->getType());
|
|
// AArch64 intrinsic one-element vector type cast to
|
|
// scalar type expected by the builtin
|
|
return Builder.CreateBitCast(Result, ResultType, NameHint);
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
|
|
Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
|
|
const CmpInst::Predicate Ip, const Twine &Name) {
|
|
llvm::Type *OTy = Op->getType();
|
|
|
|
// FIXME: this is utterly horrific. We should not be looking at previous
|
|
// codegen context to find out what needs doing. Unfortunately TableGen
|
|
// currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
|
|
// (etc).
|
|
if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
|
|
OTy = BI->getOperand(0)->getType();
|
|
|
|
Op = Builder.CreateBitCast(Op, OTy);
|
|
if (OTy->getScalarType()->isFloatingPointTy()) {
|
|
Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
|
|
} else {
|
|
Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
|
|
}
|
|
return Builder.CreateSExt(Op, Ty, Name);
|
|
}
|
|
|
|
static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
|
|
Value *ExtOp, Value *IndexOp,
|
|
llvm::Type *ResTy, unsigned IntID,
|
|
const char *Name) {
|
|
SmallVector<Value *, 2> TblOps;
|
|
if (ExtOp)
|
|
TblOps.push_back(ExtOp);
|
|
|
|
// Build a vector containing sequential number like (0, 1, 2, ..., 15)
|
|
SmallVector<Constant*, 16> Indices;
|
|
llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
|
|
for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
|
|
Indices.push_back(ConstantInt::get(CGF.Int32Ty, 2*i));
|
|
Indices.push_back(ConstantInt::get(CGF.Int32Ty, 2*i+1));
|
|
}
|
|
Value *SV = llvm::ConstantVector::get(Indices);
|
|
|
|
int PairPos = 0, End = Ops.size() - 1;
|
|
while (PairPos < End) {
|
|
TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
|
|
Ops[PairPos+1], SV, Name));
|
|
PairPos += 2;
|
|
}
|
|
|
|
// If there's an odd number of 64-bit lookup table, fill the high 64-bit
|
|
// of the 128-bit lookup table with zero.
|
|
if (PairPos == End) {
|
|
Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
|
|
TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
|
|
ZeroTbl, SV, Name));
|
|
}
|
|
|
|
Function *TblF;
|
|
TblOps.push_back(IndexOp);
|
|
TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
|
|
|
|
return CGF.EmitNeonCall(TblF, TblOps, Name);
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
|
|
const CallExpr *E) {
|
|
unsigned HintID = static_cast<unsigned>(-1);
|
|
switch (BuiltinID) {
|
|
default: break;
|
|
case ARM::BI__builtin_arm_yield:
|
|
case ARM::BI__yield:
|
|
HintID = 1;
|
|
break;
|
|
case ARM::BI__builtin_arm_wfe:
|
|
case ARM::BI__wfe:
|
|
HintID = 2;
|
|
break;
|
|
case ARM::BI__builtin_arm_wfi:
|
|
case ARM::BI__wfi:
|
|
HintID = 3;
|
|
break;
|
|
case ARM::BI__builtin_arm_sev:
|
|
case ARM::BI__sev:
|
|
HintID = 4;
|
|
break;
|
|
case ARM::BI__builtin_arm_sevl:
|
|
case ARM::BI__sevl:
|
|
HintID = 5;
|
|
break;
|
|
}
|
|
|
|
if (HintID != static_cast<unsigned>(-1)) {
|
|
Function *F = CGM.getIntrinsic(Intrinsic::arm_hint);
|
|
return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_rbit) {
|
|
return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_rbit),
|
|
EmitScalarExpr(E->getArg(0)),
|
|
"rbit");
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__clear_cache) {
|
|
assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
|
|
const FunctionDecl *FD = E->getDirectCallee();
|
|
SmallVector<Value*, 2> Ops;
|
|
for (unsigned i = 0; i < 2; i++)
|
|
Ops.push_back(EmitScalarExpr(E->getArg(i)));
|
|
llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
|
|
llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
|
|
StringRef Name = FD->getName();
|
|
return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
|
|
((BuiltinID == ARM::BI__builtin_arm_ldrex ||
|
|
BuiltinID == ARM::BI__builtin_arm_ldaex) &&
|
|
getContext().getTypeSize(E->getType()) == 64)) {
|
|
Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
|
|
? Intrinsic::arm_ldaexd
|
|
: Intrinsic::arm_ldrexd);
|
|
|
|
Value *LdPtr = EmitScalarExpr(E->getArg(0));
|
|
Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
|
|
"ldrexd");
|
|
|
|
Value *Val0 = Builder.CreateExtractValue(Val, 1);
|
|
Value *Val1 = Builder.CreateExtractValue(Val, 0);
|
|
Val0 = Builder.CreateZExt(Val0, Int64Ty);
|
|
Val1 = Builder.CreateZExt(Val1, Int64Ty);
|
|
|
|
Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
|
|
Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
|
|
Val = Builder.CreateOr(Val, Val1);
|
|
return Builder.CreateBitCast(Val, ConvertType(E->getType()));
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
|
|
BuiltinID == ARM::BI__builtin_arm_ldaex) {
|
|
Value *LoadAddr = EmitScalarExpr(E->getArg(0));
|
|
|
|
QualType Ty = E->getType();
|
|
llvm::Type *RealResTy = ConvertType(Ty);
|
|
llvm::Type *IntResTy = llvm::IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(Ty));
|
|
LoadAddr = Builder.CreateBitCast(LoadAddr, IntResTy->getPointerTo());
|
|
|
|
Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
|
|
? Intrinsic::arm_ldaex
|
|
: Intrinsic::arm_ldrex,
|
|
LoadAddr->getType());
|
|
Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
|
|
|
|
if (RealResTy->isPointerTy())
|
|
return Builder.CreateIntToPtr(Val, RealResTy);
|
|
else {
|
|
Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
|
|
return Builder.CreateBitCast(Val, RealResTy);
|
|
}
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_strexd ||
|
|
((BuiltinID == ARM::BI__builtin_arm_stlex ||
|
|
BuiltinID == ARM::BI__builtin_arm_strex) &&
|
|
getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
|
|
Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
|
|
? Intrinsic::arm_stlexd
|
|
: Intrinsic::arm_strexd);
|
|
llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, NULL);
|
|
|
|
Value *Tmp = CreateMemTemp(E->getArg(0)->getType());
|
|
Value *Val = EmitScalarExpr(E->getArg(0));
|
|
Builder.CreateStore(Val, Tmp);
|
|
|
|
Value *LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
|
|
Val = Builder.CreateLoad(LdPtr);
|
|
|
|
Value *Arg0 = Builder.CreateExtractValue(Val, 0);
|
|
Value *Arg1 = Builder.CreateExtractValue(Val, 1);
|
|
Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
|
|
return Builder.CreateCall3(F, Arg0, Arg1, StPtr, "strexd");
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_strex ||
|
|
BuiltinID == ARM::BI__builtin_arm_stlex) {
|
|
Value *StoreVal = EmitScalarExpr(E->getArg(0));
|
|
Value *StoreAddr = EmitScalarExpr(E->getArg(1));
|
|
|
|
QualType Ty = E->getArg(0)->getType();
|
|
llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(Ty));
|
|
StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
|
|
|
|
if (StoreVal->getType()->isPointerTy())
|
|
StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
|
|
else {
|
|
StoreVal = Builder.CreateBitCast(StoreVal, StoreTy);
|
|
StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
|
|
}
|
|
|
|
Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
|
|
? Intrinsic::arm_stlex
|
|
: Intrinsic::arm_strex,
|
|
StoreAddr->getType());
|
|
return Builder.CreateCall2(F, StoreVal, StoreAddr, "strex");
|
|
}
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_clrex) {
|
|
Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
|
|
return Builder.CreateCall(F);
|
|
}
|
|
|
|
// CRC32
|
|
Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
|
|
switch (BuiltinID) {
|
|
case ARM::BI__builtin_arm_crc32b:
|
|
CRCIntrinsicID = Intrinsic::arm_crc32b; break;
|
|
case ARM::BI__builtin_arm_crc32cb:
|
|
CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
|
|
case ARM::BI__builtin_arm_crc32h:
|
|
CRCIntrinsicID = Intrinsic::arm_crc32h; break;
|
|
case ARM::BI__builtin_arm_crc32ch:
|
|
CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
|
|
case ARM::BI__builtin_arm_crc32w:
|
|
case ARM::BI__builtin_arm_crc32d:
|
|
CRCIntrinsicID = Intrinsic::arm_crc32w; break;
|
|
case ARM::BI__builtin_arm_crc32cw:
|
|
case ARM::BI__builtin_arm_crc32cd:
|
|
CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
|
|
}
|
|
|
|
if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
|
|
Value *Arg0 = EmitScalarExpr(E->getArg(0));
|
|
Value *Arg1 = EmitScalarExpr(E->getArg(1));
|
|
|
|
// crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
|
|
// intrinsics, hence we need different codegen for these cases.
|
|
if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
|
|
BuiltinID == ARM::BI__builtin_arm_crc32cd) {
|
|
Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
|
|
Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
|
|
Value *Arg1b = Builder.CreateLShr(Arg1, C1);
|
|
Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
|
|
|
|
Function *F = CGM.getIntrinsic(CRCIntrinsicID);
|
|
Value *Res = Builder.CreateCall2(F, Arg0, Arg1a);
|
|
return Builder.CreateCall2(F, Res, Arg1b);
|
|
} else {
|
|
Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
|
|
|
|
Function *F = CGM.getIntrinsic(CRCIntrinsicID);
|
|
return Builder.CreateCall2(F, Arg0, Arg1);
|
|
}
|
|
}
|
|
|
|
SmallVector<Value*, 4> Ops;
|
|
llvm::Value *Align = nullptr;
|
|
for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
|
|
if (i == 0) {
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vld1_v:
|
|
case NEON::BI__builtin_neon_vld1q_v:
|
|
case NEON::BI__builtin_neon_vld1q_lane_v:
|
|
case NEON::BI__builtin_neon_vld1_lane_v:
|
|
case NEON::BI__builtin_neon_vld1_dup_v:
|
|
case NEON::BI__builtin_neon_vld1q_dup_v:
|
|
case NEON::BI__builtin_neon_vst1_v:
|
|
case NEON::BI__builtin_neon_vst1q_v:
|
|
case NEON::BI__builtin_neon_vst1q_lane_v:
|
|
case NEON::BI__builtin_neon_vst1_lane_v:
|
|
case NEON::BI__builtin_neon_vst2_v:
|
|
case NEON::BI__builtin_neon_vst2q_v:
|
|
case NEON::BI__builtin_neon_vst2_lane_v:
|
|
case NEON::BI__builtin_neon_vst2q_lane_v:
|
|
case NEON::BI__builtin_neon_vst3_v:
|
|
case NEON::BI__builtin_neon_vst3q_v:
|
|
case NEON::BI__builtin_neon_vst3_lane_v:
|
|
case NEON::BI__builtin_neon_vst3q_lane_v:
|
|
case NEON::BI__builtin_neon_vst4_v:
|
|
case NEON::BI__builtin_neon_vst4q_v:
|
|
case NEON::BI__builtin_neon_vst4_lane_v:
|
|
case NEON::BI__builtin_neon_vst4q_lane_v:
|
|
// Get the alignment for the argument in addition to the value;
|
|
// we'll use it later.
|
|
std::pair<llvm::Value*, unsigned> Src =
|
|
EmitPointerWithAlignment(E->getArg(0));
|
|
Ops.push_back(Src.first);
|
|
Align = Builder.getInt32(Src.second);
|
|
continue;
|
|
}
|
|
}
|
|
if (i == 1) {
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vld2_v:
|
|
case NEON::BI__builtin_neon_vld2q_v:
|
|
case NEON::BI__builtin_neon_vld3_v:
|
|
case NEON::BI__builtin_neon_vld3q_v:
|
|
case NEON::BI__builtin_neon_vld4_v:
|
|
case NEON::BI__builtin_neon_vld4q_v:
|
|
case NEON::BI__builtin_neon_vld2_lane_v:
|
|
case NEON::BI__builtin_neon_vld2q_lane_v:
|
|
case NEON::BI__builtin_neon_vld3_lane_v:
|
|
case NEON::BI__builtin_neon_vld3q_lane_v:
|
|
case NEON::BI__builtin_neon_vld4_lane_v:
|
|
case NEON::BI__builtin_neon_vld4q_lane_v:
|
|
case NEON::BI__builtin_neon_vld2_dup_v:
|
|
case NEON::BI__builtin_neon_vld3_dup_v:
|
|
case NEON::BI__builtin_neon_vld4_dup_v:
|
|
// Get the alignment for the argument in addition to the value;
|
|
// we'll use it later.
|
|
std::pair<llvm::Value*, unsigned> Src =
|
|
EmitPointerWithAlignment(E->getArg(1));
|
|
Ops.push_back(Src.first);
|
|
Align = Builder.getInt32(Src.second);
|
|
continue;
|
|
}
|
|
}
|
|
Ops.push_back(EmitScalarExpr(E->getArg(i)));
|
|
}
|
|
|
|
switch (BuiltinID) {
|
|
default: break;
|
|
// vget_lane and vset_lane are not overloaded and do not have an extra
|
|
// argument that specifies the vector type.
|
|
case NEON::BI__builtin_neon_vget_lane_i8:
|
|
case NEON::BI__builtin_neon_vget_lane_i16:
|
|
case NEON::BI__builtin_neon_vget_lane_i32:
|
|
case NEON::BI__builtin_neon_vget_lane_i64:
|
|
case NEON::BI__builtin_neon_vget_lane_f32:
|
|
case NEON::BI__builtin_neon_vgetq_lane_i8:
|
|
case NEON::BI__builtin_neon_vgetq_lane_i16:
|
|
case NEON::BI__builtin_neon_vgetq_lane_i32:
|
|
case NEON::BI__builtin_neon_vgetq_lane_i64:
|
|
case NEON::BI__builtin_neon_vgetq_lane_f32:
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vset_lane_i8:
|
|
case NEON::BI__builtin_neon_vset_lane_i16:
|
|
case NEON::BI__builtin_neon_vset_lane_i32:
|
|
case NEON::BI__builtin_neon_vset_lane_i64:
|
|
case NEON::BI__builtin_neon_vset_lane_f32:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i8:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i16:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i32:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i64:
|
|
case NEON::BI__builtin_neon_vsetq_lane_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
|
|
|
|
// Non-polymorphic crypto instructions also not overloaded
|
|
case NEON::BI__builtin_neon_vsha1h_u32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
|
|
"vsha1h");
|
|
case NEON::BI__builtin_neon_vsha1cq_u32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
|
|
"vsha1h");
|
|
case NEON::BI__builtin_neon_vsha1pq_u32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
|
|
"vsha1h");
|
|
case NEON::BI__builtin_neon_vsha1mq_u32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
|
|
"vsha1h");
|
|
}
|
|
|
|
// Get the last argument, which specifies the vector type.
|
|
llvm::APSInt Result;
|
|
const Expr *Arg = E->getArg(E->getNumArgs()-1);
|
|
if (!Arg->isIntegerConstantExpr(Result, getContext()))
|
|
return nullptr;
|
|
|
|
if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
|
|
BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
|
|
// Determine the overloaded type of this builtin.
|
|
llvm::Type *Ty;
|
|
if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
|
|
Ty = FloatTy;
|
|
else
|
|
Ty = DoubleTy;
|
|
|
|
// Determine whether this is an unsigned conversion or not.
|
|
bool usgn = Result.getZExtValue() == 1;
|
|
unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
|
|
|
|
// Call the appropriate intrinsic.
|
|
Function *F = CGM.getIntrinsic(Int, Ty);
|
|
return Builder.CreateCall(F, Ops, "vcvtr");
|
|
}
|
|
|
|
// Determine the type of this overloaded NEON intrinsic.
|
|
NeonTypeFlags Type(Result.getZExtValue());
|
|
bool usgn = Type.isUnsigned();
|
|
bool rightShift = false;
|
|
|
|
llvm::VectorType *VTy = GetNeonType(this, Type);
|
|
llvm::Type *Ty = VTy;
|
|
if (!Ty)
|
|
return nullptr;
|
|
|
|
// Many NEON builtins have identical semantics and uses in ARM and
|
|
// AArch64. Emit these in a single function.
|
|
ArrayRef<NeonIntrinsicInfo> IntrinsicMap(ARMSIMDIntrinsicMap);
|
|
const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
|
|
IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
|
|
if (Builtin)
|
|
return EmitCommonNeonBuiltinExpr(
|
|
Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
|
|
Builtin->NameHint, Builtin->TypeModifier, E, Ops, Align);
|
|
|
|
unsigned Int;
|
|
switch (BuiltinID) {
|
|
default: return nullptr;
|
|
case NEON::BI__builtin_neon_vld1q_lane_v:
|
|
// Handle 64-bit integer elements as a special case. Use shuffles of
|
|
// one-element vectors to avoid poor code for i64 in the backend.
|
|
if (VTy->getElementType()->isIntegerTy(64)) {
|
|
// Extract the other lane.
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
int Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
|
|
Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
|
|
Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
|
|
// Load the value as a one-element vector.
|
|
Ty = llvm::VectorType::get(VTy->getElementType(), 1);
|
|
Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Ty);
|
|
Value *Ld = Builder.CreateCall2(F, Ops[0], Align);
|
|
// Combine them.
|
|
SmallVector<Constant*, 2> Indices;
|
|
Indices.push_back(ConstantInt::get(Int32Ty, 1-Lane));
|
|
Indices.push_back(ConstantInt::get(Int32Ty, Lane));
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
|
|
}
|
|
// fall through
|
|
case NEON::BI__builtin_neon_vld1_lane_v: {
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ty = llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
LoadInst *Ld = Builder.CreateLoad(Ops[0]);
|
|
Ld->setAlignment(cast<ConstantInt>(Align)->getZExtValue());
|
|
return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
|
|
}
|
|
case NEON::BI__builtin_neon_vld2_dup_v:
|
|
case NEON::BI__builtin_neon_vld3_dup_v:
|
|
case NEON::BI__builtin_neon_vld4_dup_v: {
|
|
// Handle 64-bit elements as a special-case. There is no "dup" needed.
|
|
if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vld2_dup_v:
|
|
Int = Intrinsic::arm_neon_vld2;
|
|
break;
|
|
case NEON::BI__builtin_neon_vld3_dup_v:
|
|
Int = Intrinsic::arm_neon_vld3;
|
|
break;
|
|
case NEON::BI__builtin_neon_vld4_dup_v:
|
|
Int = Intrinsic::arm_neon_vld4;
|
|
break;
|
|
default: llvm_unreachable("unknown vld_dup intrinsic?");
|
|
}
|
|
Function *F = CGM.getIntrinsic(Int, Ty);
|
|
Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld_dup");
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vld2_dup_v:
|
|
Int = Intrinsic::arm_neon_vld2lane;
|
|
break;
|
|
case NEON::BI__builtin_neon_vld3_dup_v:
|
|
Int = Intrinsic::arm_neon_vld3lane;
|
|
break;
|
|
case NEON::BI__builtin_neon_vld4_dup_v:
|
|
Int = Intrinsic::arm_neon_vld4lane;
|
|
break;
|
|
default: llvm_unreachable("unknown vld_dup intrinsic?");
|
|
}
|
|
Function *F = CGM.getIntrinsic(Int, Ty);
|
|
llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
|
|
|
|
SmallVector<Value*, 6> Args;
|
|
Args.push_back(Ops[1]);
|
|
Args.append(STy->getNumElements(), UndefValue::get(Ty));
|
|
|
|
llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
|
|
Args.push_back(CI);
|
|
Args.push_back(Align);
|
|
|
|
Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
|
|
// splat lane 0 to all elts in each vector of the result.
|
|
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
|
|
Value *Val = Builder.CreateExtractValue(Ops[1], i);
|
|
Value *Elt = Builder.CreateBitCast(Val, Ty);
|
|
Elt = EmitNeonSplat(Elt, CI);
|
|
Elt = Builder.CreateBitCast(Elt, Val->getType());
|
|
Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i);
|
|
}
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vqrshrn_n_v:
|
|
Int =
|
|
usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
|
|
1, true);
|
|
case NEON::BI__builtin_neon_vqrshrun_n_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
|
|
Ops, "vqrshrun_n", 1, true);
|
|
case NEON::BI__builtin_neon_vqshlu_n_v:
|
|
case NEON::BI__builtin_neon_vqshluq_n_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftsu, Ty),
|
|
Ops, "vqshlu", 1, false);
|
|
case NEON::BI__builtin_neon_vqshrn_n_v:
|
|
Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
|
|
1, true);
|
|
case NEON::BI__builtin_neon_vqshrun_n_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
|
|
Ops, "vqshrun_n", 1, true);
|
|
case NEON::BI__builtin_neon_vrecpe_v:
|
|
case NEON::BI__builtin_neon_vrecpeq_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
|
|
Ops, "vrecpe");
|
|
case NEON::BI__builtin_neon_vrshrn_n_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
|
|
Ops, "vrshrn_n", 1, true);
|
|
case NEON::BI__builtin_neon_vrshr_n_v:
|
|
case NEON::BI__builtin_neon_vrshrq_n_v:
|
|
Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", 1, true);
|
|
case NEON::BI__builtin_neon_vrsra_n_v:
|
|
case NEON::BI__builtin_neon_vrsraq_n_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
|
|
Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
|
|
Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]);
|
|
return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
|
|
case NEON::BI__builtin_neon_vsri_n_v:
|
|
case NEON::BI__builtin_neon_vsriq_n_v:
|
|
rightShift = true;
|
|
case NEON::BI__builtin_neon_vsli_n_v:
|
|
case NEON::BI__builtin_neon_vsliq_n_v:
|
|
Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
|
|
Ops, "vsli_n");
|
|
case NEON::BI__builtin_neon_vsra_n_v:
|
|
case NEON::BI__builtin_neon_vsraq_n_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
|
|
return Builder.CreateAdd(Ops[0], Ops[1]);
|
|
case NEON::BI__builtin_neon_vst1q_lane_v:
|
|
// Handle 64-bit integer elements as a special case. Use a shuffle to get
|
|
// a one-element vector and avoid poor code for i64 in the backend.
|
|
if (VTy->getElementType()->isIntegerTy(64)) {
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
|
|
Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
|
|
Ops[2] = Align;
|
|
return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
|
|
Ops[1]->getType()), Ops);
|
|
}
|
|
// fall through
|
|
case NEON::BI__builtin_neon_vst1_lane_v: {
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
StoreInst *St = Builder.CreateStore(Ops[1],
|
|
Builder.CreateBitCast(Ops[0], Ty));
|
|
St->setAlignment(cast<ConstantInt>(Align)->getZExtValue());
|
|
return St;
|
|
}
|
|
case NEON::BI__builtin_neon_vtbl1_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
|
|
Ops, "vtbl1");
|
|
case NEON::BI__builtin_neon_vtbl2_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
|
|
Ops, "vtbl2");
|
|
case NEON::BI__builtin_neon_vtbl3_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
|
|
Ops, "vtbl3");
|
|
case NEON::BI__builtin_neon_vtbl4_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
|
|
Ops, "vtbl4");
|
|
case NEON::BI__builtin_neon_vtbx1_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
|
|
Ops, "vtbx1");
|
|
case NEON::BI__builtin_neon_vtbx2_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
|
|
Ops, "vtbx2");
|
|
case NEON::BI__builtin_neon_vtbx3_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
|
|
Ops, "vtbx3");
|
|
case NEON::BI__builtin_neon_vtbx4_v:
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
|
|
Ops, "vtbx4");
|
|
}
|
|
}
|
|
|
|
static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
|
|
const CallExpr *E,
|
|
SmallVectorImpl<Value *> &Ops) {
|
|
unsigned int Int = 0;
|
|
const char *s = nullptr;
|
|
|
|
switch (BuiltinID) {
|
|
default:
|
|
return nullptr;
|
|
case NEON::BI__builtin_neon_vtbl1_v:
|
|
case NEON::BI__builtin_neon_vqtbl1_v:
|
|
case NEON::BI__builtin_neon_vqtbl1q_v:
|
|
case NEON::BI__builtin_neon_vtbl2_v:
|
|
case NEON::BI__builtin_neon_vqtbl2_v:
|
|
case NEON::BI__builtin_neon_vqtbl2q_v:
|
|
case NEON::BI__builtin_neon_vtbl3_v:
|
|
case NEON::BI__builtin_neon_vqtbl3_v:
|
|
case NEON::BI__builtin_neon_vqtbl3q_v:
|
|
case NEON::BI__builtin_neon_vtbl4_v:
|
|
case NEON::BI__builtin_neon_vqtbl4_v:
|
|
case NEON::BI__builtin_neon_vqtbl4q_v:
|
|
break;
|
|
case NEON::BI__builtin_neon_vtbx1_v:
|
|
case NEON::BI__builtin_neon_vqtbx1_v:
|
|
case NEON::BI__builtin_neon_vqtbx1q_v:
|
|
case NEON::BI__builtin_neon_vtbx2_v:
|
|
case NEON::BI__builtin_neon_vqtbx2_v:
|
|
case NEON::BI__builtin_neon_vqtbx2q_v:
|
|
case NEON::BI__builtin_neon_vtbx3_v:
|
|
case NEON::BI__builtin_neon_vqtbx3_v:
|
|
case NEON::BI__builtin_neon_vqtbx3q_v:
|
|
case NEON::BI__builtin_neon_vtbx4_v:
|
|
case NEON::BI__builtin_neon_vqtbx4_v:
|
|
case NEON::BI__builtin_neon_vqtbx4q_v:
|
|
break;
|
|
}
|
|
|
|
assert(E->getNumArgs() >= 3);
|
|
|
|
// Get the last argument, which specifies the vector type.
|
|
llvm::APSInt Result;
|
|
const Expr *Arg = E->getArg(E->getNumArgs() - 1);
|
|
if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
|
|
return nullptr;
|
|
|
|
// Determine the type of this overloaded NEON intrinsic.
|
|
NeonTypeFlags Type(Result.getZExtValue());
|
|
llvm::VectorType *VTy = GetNeonType(&CGF, Type);
|
|
llvm::Type *Ty = VTy;
|
|
if (!Ty)
|
|
return nullptr;
|
|
|
|
unsigned nElts = VTy->getNumElements();
|
|
|
|
CodeGen::CGBuilderTy &Builder = CGF.Builder;
|
|
|
|
// AArch64 scalar builtins are not overloaded, they do not have an extra
|
|
// argument that specifies the vector type, need to handle each case.
|
|
SmallVector<Value *, 2> TblOps;
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vtbl1_v: {
|
|
TblOps.push_back(Ops[0]);
|
|
return packTBLDVectorList(CGF, TblOps, nullptr, Ops[1], Ty,
|
|
Intrinsic::aarch64_neon_tbl1, "vtbl1");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbl2_v: {
|
|
TblOps.push_back(Ops[0]);
|
|
TblOps.push_back(Ops[1]);
|
|
return packTBLDVectorList(CGF, TblOps, nullptr, Ops[2], Ty,
|
|
Intrinsic::aarch64_neon_tbl1, "vtbl1");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbl3_v: {
|
|
TblOps.push_back(Ops[0]);
|
|
TblOps.push_back(Ops[1]);
|
|
TblOps.push_back(Ops[2]);
|
|
return packTBLDVectorList(CGF, TblOps, nullptr, Ops[3], Ty,
|
|
Intrinsic::aarch64_neon_tbl2, "vtbl2");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbl4_v: {
|
|
TblOps.push_back(Ops[0]);
|
|
TblOps.push_back(Ops[1]);
|
|
TblOps.push_back(Ops[2]);
|
|
TblOps.push_back(Ops[3]);
|
|
return packTBLDVectorList(CGF, TblOps, nullptr, Ops[4], Ty,
|
|
Intrinsic::aarch64_neon_tbl2, "vtbl2");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbx1_v: {
|
|
TblOps.push_back(Ops[1]);
|
|
Value *TblRes = packTBLDVectorList(CGF, TblOps, nullptr, Ops[2], Ty,
|
|
Intrinsic::aarch64_neon_tbl1, "vtbl1");
|
|
|
|
llvm::Constant *Eight = ConstantInt::get(VTy->getElementType(), 8);
|
|
Value* EightV = llvm::ConstantVector::getSplat(nElts, Eight);
|
|
Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
|
|
CmpRes = Builder.CreateSExt(CmpRes, Ty);
|
|
|
|
Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
|
|
Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
|
|
return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbx2_v: {
|
|
TblOps.push_back(Ops[1]);
|
|
TblOps.push_back(Ops[2]);
|
|
return packTBLDVectorList(CGF, TblOps, Ops[0], Ops[3], Ty,
|
|
Intrinsic::aarch64_neon_tbx1, "vtbx1");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbx3_v: {
|
|
TblOps.push_back(Ops[1]);
|
|
TblOps.push_back(Ops[2]);
|
|
TblOps.push_back(Ops[3]);
|
|
Value *TblRes = packTBLDVectorList(CGF, TblOps, nullptr, Ops[4], Ty,
|
|
Intrinsic::aarch64_neon_tbl2, "vtbl2");
|
|
|
|
llvm::Constant *TwentyFour = ConstantInt::get(VTy->getElementType(), 24);
|
|
Value* TwentyFourV = llvm::ConstantVector::getSplat(nElts, TwentyFour);
|
|
Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
|
|
TwentyFourV);
|
|
CmpRes = Builder.CreateSExt(CmpRes, Ty);
|
|
|
|
Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
|
|
Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
|
|
return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
|
|
}
|
|
case NEON::BI__builtin_neon_vtbx4_v: {
|
|
TblOps.push_back(Ops[1]);
|
|
TblOps.push_back(Ops[2]);
|
|
TblOps.push_back(Ops[3]);
|
|
TblOps.push_back(Ops[4]);
|
|
return packTBLDVectorList(CGF, TblOps, Ops[0], Ops[5], Ty,
|
|
Intrinsic::aarch64_neon_tbx2, "vtbx2");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbl1_v:
|
|
case NEON::BI__builtin_neon_vqtbl1q_v:
|
|
Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
|
|
case NEON::BI__builtin_neon_vqtbl2_v:
|
|
case NEON::BI__builtin_neon_vqtbl2q_v: {
|
|
Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
|
|
case NEON::BI__builtin_neon_vqtbl3_v:
|
|
case NEON::BI__builtin_neon_vqtbl3q_v:
|
|
Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
|
|
case NEON::BI__builtin_neon_vqtbl4_v:
|
|
case NEON::BI__builtin_neon_vqtbl4q_v:
|
|
Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
|
|
case NEON::BI__builtin_neon_vqtbx1_v:
|
|
case NEON::BI__builtin_neon_vqtbx1q_v:
|
|
Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
|
|
case NEON::BI__builtin_neon_vqtbx2_v:
|
|
case NEON::BI__builtin_neon_vqtbx2q_v:
|
|
Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
|
|
case NEON::BI__builtin_neon_vqtbx3_v:
|
|
case NEON::BI__builtin_neon_vqtbx3q_v:
|
|
Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
|
|
case NEON::BI__builtin_neon_vqtbx4_v:
|
|
case NEON::BI__builtin_neon_vqtbx4q_v:
|
|
Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
|
|
}
|
|
}
|
|
|
|
if (!Int)
|
|
return nullptr;
|
|
|
|
Function *F = CGF.CGM.getIntrinsic(Int, Ty);
|
|
return CGF.EmitNeonCall(F, Ops, s);
|
|
}
|
|
|
|
Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
|
|
llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
|
|
Op = Builder.CreateBitCast(Op, Int16Ty);
|
|
Value *V = UndefValue::get(VTy);
|
|
llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
Op = Builder.CreateInsertElement(V, Op, CI);
|
|
return Op;
|
|
}
|
|
|
|
Value *CodeGenFunction::vectorWrapScalar8(Value *Op) {
|
|
llvm::Type *VTy = llvm::VectorType::get(Int8Ty, 8);
|
|
Op = Builder.CreateBitCast(Op, Int8Ty);
|
|
Value *V = UndefValue::get(VTy);
|
|
llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
Op = Builder.CreateInsertElement(V, Op, CI);
|
|
return Op;
|
|
}
|
|
|
|
Value *CodeGenFunction::
|
|
emitVectorWrappedScalar8Intrinsic(unsigned Int, SmallVectorImpl<Value*> &Ops,
|
|
const char *Name) {
|
|
// i8 is not a legal types for AArch64, so we can't just use
|
|
// a normal overloaded intrinsic call for these scalar types. Instead
|
|
// we'll build 64-bit vectors w/ lane zero being our input values and
|
|
// perform the operation on that. The back end can pattern match directly
|
|
// to the scalar instruction.
|
|
Ops[0] = vectorWrapScalar8(Ops[0]);
|
|
Ops[1] = vectorWrapScalar8(Ops[1]);
|
|
llvm::Type *VTy = llvm::VectorType::get(Int8Ty, 8);
|
|
Value *V = EmitNeonCall(CGM.getIntrinsic(Int, VTy), Ops, Name);
|
|
Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
return Builder.CreateExtractElement(V, CI, "lane0");
|
|
}
|
|
|
|
Value *CodeGenFunction::
|
|
emitVectorWrappedScalar16Intrinsic(unsigned Int, SmallVectorImpl<Value*> &Ops,
|
|
const char *Name) {
|
|
// i16 is not a legal types for AArch64, so we can't just use
|
|
// a normal overloaded intrinsic call for these scalar types. Instead
|
|
// we'll build 64-bit vectors w/ lane zero being our input values and
|
|
// perform the operation on that. The back end can pattern match directly
|
|
// to the scalar instruction.
|
|
Ops[0] = vectorWrapScalar16(Ops[0]);
|
|
Ops[1] = vectorWrapScalar16(Ops[1]);
|
|
llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
|
|
Value *V = EmitNeonCall(CGM.getIntrinsic(Int, VTy), Ops, Name);
|
|
Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
return Builder.CreateExtractElement(V, CI, "lane0");
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
|
|
const CallExpr *E) {
|
|
if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
|
|
assert((getContext().getTypeSize(E->getType()) == 32) &&
|
|
"rbit of unusual size!");
|
|
llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
|
|
return Builder.CreateCall(
|
|
CGM.getIntrinsic(Intrinsic::aarch64_rbit, Arg->getType()), Arg, "rbit");
|
|
}
|
|
if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
|
|
assert((getContext().getTypeSize(E->getType()) == 64) &&
|
|
"rbit of unusual size!");
|
|
llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
|
|
return Builder.CreateCall(
|
|
CGM.getIntrinsic(Intrinsic::aarch64_rbit, Arg->getType()), Arg, "rbit");
|
|
}
|
|
|
|
if (BuiltinID == AArch64::BI__clear_cache) {
|
|
assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
|
|
const FunctionDecl *FD = E->getDirectCallee();
|
|
SmallVector<Value*, 2> Ops;
|
|
for (unsigned i = 0; i < 2; i++)
|
|
Ops.push_back(EmitScalarExpr(E->getArg(i)));
|
|
llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
|
|
llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
|
|
StringRef Name = FD->getName();
|
|
return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
|
|
}
|
|
|
|
if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
|
|
BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
|
|
getContext().getTypeSize(E->getType()) == 128) {
|
|
Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
|
|
? Intrinsic::aarch64_ldaxp
|
|
: Intrinsic::aarch64_ldxp);
|
|
|
|
Value *LdPtr = EmitScalarExpr(E->getArg(0));
|
|
Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
|
|
"ldxp");
|
|
|
|
Value *Val0 = Builder.CreateExtractValue(Val, 1);
|
|
Value *Val1 = Builder.CreateExtractValue(Val, 0);
|
|
llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
|
|
Val0 = Builder.CreateZExt(Val0, Int128Ty);
|
|
Val1 = Builder.CreateZExt(Val1, Int128Ty);
|
|
|
|
Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
|
|
Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
|
|
Val = Builder.CreateOr(Val, Val1);
|
|
return Builder.CreateBitCast(Val, ConvertType(E->getType()));
|
|
} else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
|
|
BuiltinID == AArch64::BI__builtin_arm_ldaex) {
|
|
Value *LoadAddr = EmitScalarExpr(E->getArg(0));
|
|
|
|
QualType Ty = E->getType();
|
|
llvm::Type *RealResTy = ConvertType(Ty);
|
|
llvm::Type *IntResTy = llvm::IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(Ty));
|
|
LoadAddr = Builder.CreateBitCast(LoadAddr, IntResTy->getPointerTo());
|
|
|
|
Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
|
|
? Intrinsic::aarch64_ldaxr
|
|
: Intrinsic::aarch64_ldxr,
|
|
LoadAddr->getType());
|
|
Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
|
|
|
|
if (RealResTy->isPointerTy())
|
|
return Builder.CreateIntToPtr(Val, RealResTy);
|
|
|
|
Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
|
|
return Builder.CreateBitCast(Val, RealResTy);
|
|
}
|
|
|
|
if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
|
|
BuiltinID == AArch64::BI__builtin_arm_stlex) &&
|
|
getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
|
|
Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
|
|
? Intrinsic::aarch64_stlxp
|
|
: Intrinsic::aarch64_stxp);
|
|
llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty, NULL);
|
|
|
|
Value *One = llvm::ConstantInt::get(Int32Ty, 1);
|
|
Value *Tmp = Builder.CreateAlloca(ConvertType(E->getArg(0)->getType()),
|
|
One);
|
|
Value *Val = EmitScalarExpr(E->getArg(0));
|
|
Builder.CreateStore(Val, Tmp);
|
|
|
|
Value *LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
|
|
Val = Builder.CreateLoad(LdPtr);
|
|
|
|
Value *Arg0 = Builder.CreateExtractValue(Val, 0);
|
|
Value *Arg1 = Builder.CreateExtractValue(Val, 1);
|
|
Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
|
|
Int8PtrTy);
|
|
return Builder.CreateCall3(F, Arg0, Arg1, StPtr, "stxp");
|
|
} else if (BuiltinID == AArch64::BI__builtin_arm_strex ||
|
|
BuiltinID == AArch64::BI__builtin_arm_stlex) {
|
|
Value *StoreVal = EmitScalarExpr(E->getArg(0));
|
|
Value *StoreAddr = EmitScalarExpr(E->getArg(1));
|
|
|
|
QualType Ty = E->getArg(0)->getType();
|
|
llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
|
|
getContext().getTypeSize(Ty));
|
|
StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
|
|
|
|
if (StoreVal->getType()->isPointerTy())
|
|
StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
|
|
else {
|
|
StoreVal = Builder.CreateBitCast(StoreVal, StoreTy);
|
|
StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
|
|
}
|
|
|
|
Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
|
|
? Intrinsic::aarch64_stlxr
|
|
: Intrinsic::aarch64_stxr,
|
|
StoreAddr->getType());
|
|
return Builder.CreateCall2(F, StoreVal, StoreAddr, "stxr");
|
|
}
|
|
|
|
if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
|
|
return Builder.CreateCall(F);
|
|
}
|
|
|
|
// CRC32
|
|
Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
|
|
switch (BuiltinID) {
|
|
case AArch64::BI__builtin_arm_crc32b:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
|
|
case AArch64::BI__builtin_arm_crc32cb:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
|
|
case AArch64::BI__builtin_arm_crc32h:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
|
|
case AArch64::BI__builtin_arm_crc32ch:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
|
|
case AArch64::BI__builtin_arm_crc32w:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
|
|
case AArch64::BI__builtin_arm_crc32cw:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
|
|
case AArch64::BI__builtin_arm_crc32d:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
|
|
case AArch64::BI__builtin_arm_crc32cd:
|
|
CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
|
|
}
|
|
|
|
if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
|
|
Value *Arg0 = EmitScalarExpr(E->getArg(0));
|
|
Value *Arg1 = EmitScalarExpr(E->getArg(1));
|
|
Function *F = CGM.getIntrinsic(CRCIntrinsicID);
|
|
|
|
llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
|
|
Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
|
|
|
|
return Builder.CreateCall2(F, Arg0, Arg1);
|
|
}
|
|
|
|
llvm::SmallVector<Value*, 4> Ops;
|
|
for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++)
|
|
Ops.push_back(EmitScalarExpr(E->getArg(i)));
|
|
|
|
ArrayRef<NeonIntrinsicInfo> SISDMap(AArch64SISDIntrinsicMap);
|
|
const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
|
|
SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
|
|
|
|
if (Builtin) {
|
|
Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
|
|
Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
|
|
assert(Result && "SISD intrinsic should have been handled");
|
|
return Result;
|
|
}
|
|
|
|
llvm::APSInt Result;
|
|
const Expr *Arg = E->getArg(E->getNumArgs()-1);
|
|
NeonTypeFlags Type(0);
|
|
if (Arg->isIntegerConstantExpr(Result, getContext()))
|
|
// Determine the type of this overloaded NEON intrinsic.
|
|
Type = NeonTypeFlags(Result.getZExtValue());
|
|
|
|
bool usgn = Type.isUnsigned();
|
|
bool quad = Type.isQuad();
|
|
|
|
// Handle non-overloaded intrinsics first.
|
|
switch (BuiltinID) {
|
|
default: break;
|
|
case NEON::BI__builtin_neon_vldrq_p128: {
|
|
llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
|
|
Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
|
|
return Builder.CreateLoad(Ptr);
|
|
}
|
|
case NEON::BI__builtin_neon_vstrq_p128: {
|
|
llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
|
|
Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
|
|
return Builder.CreateStore(EmitScalarExpr(E->getArg(1)), Ptr);
|
|
}
|
|
case NEON::BI__builtin_neon_vcvts_u32_f32:
|
|
case NEON::BI__builtin_neon_vcvtd_u64_f64:
|
|
usgn = true;
|
|
// FALL THROUGH
|
|
case NEON::BI__builtin_neon_vcvts_s32_f32:
|
|
case NEON::BI__builtin_neon_vcvtd_s64_f64: {
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
|
|
llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
|
|
llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
|
|
if (usgn)
|
|
return Builder.CreateFPToUI(Ops[0], InTy);
|
|
return Builder.CreateFPToSI(Ops[0], InTy);
|
|
}
|
|
case NEON::BI__builtin_neon_vcvts_f32_u32:
|
|
case NEON::BI__builtin_neon_vcvtd_f64_u64:
|
|
usgn = true;
|
|
// FALL THROUGH
|
|
case NEON::BI__builtin_neon_vcvts_f32_s32:
|
|
case NEON::BI__builtin_neon_vcvtd_f64_s64: {
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
|
|
llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
|
|
llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
|
|
if (usgn)
|
|
return Builder.CreateUIToFP(Ops[0], FTy);
|
|
return Builder.CreateSIToFP(Ops[0], FTy);
|
|
}
|
|
case NEON::BI__builtin_neon_vpaddd_s64: {
|
|
llvm::Type *Ty =
|
|
llvm::VectorType::get(llvm::Type::getInt64Ty(getLLVMContext()), 2);
|
|
Value *Vec = EmitScalarExpr(E->getArg(0));
|
|
// The vector is v2f64, so make sure it's bitcast to that.
|
|
Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
|
|
llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
|
|
llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
|
|
Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
|
|
Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
|
|
// Pairwise addition of a v2f64 into a scalar f64.
|
|
return Builder.CreateAdd(Op0, Op1, "vpaddd");
|
|
}
|
|
case NEON::BI__builtin_neon_vpaddd_f64: {
|
|
llvm::Type *Ty =
|
|
llvm::VectorType::get(llvm::Type::getDoubleTy(getLLVMContext()), 2);
|
|
Value *Vec = EmitScalarExpr(E->getArg(0));
|
|
// The vector is v2f64, so make sure it's bitcast to that.
|
|
Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
|
|
llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
|
|
llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
|
|
Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
|
|
Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
|
|
// Pairwise addition of a v2f64 into a scalar f64.
|
|
return Builder.CreateFAdd(Op0, Op1, "vpaddd");
|
|
}
|
|
case NEON::BI__builtin_neon_vpadds_f32: {
|
|
llvm::Type *Ty =
|
|
llvm::VectorType::get(llvm::Type::getFloatTy(getLLVMContext()), 2);
|
|
Value *Vec = EmitScalarExpr(E->getArg(0));
|
|
// The vector is v2f32, so make sure it's bitcast to that.
|
|
Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
|
|
llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
|
|
llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
|
|
Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
|
|
Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
|
|
// Pairwise addition of a v2f32 into a scalar f32.
|
|
return Builder.CreateFAdd(Op0, Op1, "vpaddd");
|
|
}
|
|
case NEON::BI__builtin_neon_vceqzd_s64:
|
|
case NEON::BI__builtin_neon_vceqzd_f64:
|
|
case NEON::BI__builtin_neon_vceqzs_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitAArch64CompareBuiltinExpr(
|
|
Ops[0], ConvertType(E->getCallReturnType()), ICmpInst::FCMP_OEQ,
|
|
ICmpInst::ICMP_EQ, "vceqz");
|
|
case NEON::BI__builtin_neon_vcgezd_s64:
|
|
case NEON::BI__builtin_neon_vcgezd_f64:
|
|
case NEON::BI__builtin_neon_vcgezs_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitAArch64CompareBuiltinExpr(
|
|
Ops[0], ConvertType(E->getCallReturnType()), ICmpInst::FCMP_OGE,
|
|
ICmpInst::ICMP_SGE, "vcgez");
|
|
case NEON::BI__builtin_neon_vclezd_s64:
|
|
case NEON::BI__builtin_neon_vclezd_f64:
|
|
case NEON::BI__builtin_neon_vclezs_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitAArch64CompareBuiltinExpr(
|
|
Ops[0], ConvertType(E->getCallReturnType()), ICmpInst::FCMP_OLE,
|
|
ICmpInst::ICMP_SLE, "vclez");
|
|
case NEON::BI__builtin_neon_vcgtzd_s64:
|
|
case NEON::BI__builtin_neon_vcgtzd_f64:
|
|
case NEON::BI__builtin_neon_vcgtzs_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitAArch64CompareBuiltinExpr(
|
|
Ops[0], ConvertType(E->getCallReturnType()), ICmpInst::FCMP_OGT,
|
|
ICmpInst::ICMP_SGT, "vcgtz");
|
|
case NEON::BI__builtin_neon_vcltzd_s64:
|
|
case NEON::BI__builtin_neon_vcltzd_f64:
|
|
case NEON::BI__builtin_neon_vcltzs_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitAArch64CompareBuiltinExpr(
|
|
Ops[0], ConvertType(E->getCallReturnType()), ICmpInst::FCMP_OLT,
|
|
ICmpInst::ICMP_SLT, "vcltz");
|
|
|
|
case NEON::BI__builtin_neon_vceqzd_u64: {
|
|
llvm::Type *Ty = llvm::Type::getInt64Ty(getLLVMContext());
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[0] = Builder.CreateICmp(llvm::ICmpInst::ICMP_EQ, Ops[0],
|
|
llvm::Constant::getNullValue(Ty));
|
|
return Builder.CreateSExt(Ops[0], Ty, "vceqzd");
|
|
}
|
|
case NEON::BI__builtin_neon_vceqd_f64:
|
|
case NEON::BI__builtin_neon_vcled_f64:
|
|
case NEON::BI__builtin_neon_vcltd_f64:
|
|
case NEON::BI__builtin_neon_vcged_f64:
|
|
case NEON::BI__builtin_neon_vcgtd_f64: {
|
|
llvm::CmpInst::Predicate P;
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("missing builtin ID in switch!");
|
|
case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
|
|
case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
|
|
case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
|
|
case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
|
|
case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
|
|
}
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
|
|
Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
|
|
return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
|
|
}
|
|
case NEON::BI__builtin_neon_vceqs_f32:
|
|
case NEON::BI__builtin_neon_vcles_f32:
|
|
case NEON::BI__builtin_neon_vclts_f32:
|
|
case NEON::BI__builtin_neon_vcges_f32:
|
|
case NEON::BI__builtin_neon_vcgts_f32: {
|
|
llvm::CmpInst::Predicate P;
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("missing builtin ID in switch!");
|
|
case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
|
|
case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
|
|
case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
|
|
case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
|
|
case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
|
|
}
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
|
|
Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
|
|
return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
|
|
}
|
|
case NEON::BI__builtin_neon_vceqd_s64:
|
|
case NEON::BI__builtin_neon_vceqd_u64:
|
|
case NEON::BI__builtin_neon_vcgtd_s64:
|
|
case NEON::BI__builtin_neon_vcgtd_u64:
|
|
case NEON::BI__builtin_neon_vcltd_s64:
|
|
case NEON::BI__builtin_neon_vcltd_u64:
|
|
case NEON::BI__builtin_neon_vcged_u64:
|
|
case NEON::BI__builtin_neon_vcged_s64:
|
|
case NEON::BI__builtin_neon_vcled_u64:
|
|
case NEON::BI__builtin_neon_vcled_s64: {
|
|
llvm::CmpInst::Predicate P;
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("missing builtin ID in switch!");
|
|
case NEON::BI__builtin_neon_vceqd_s64:
|
|
case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
|
|
case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
|
|
case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
|
|
case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
|
|
case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
|
|
case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
|
|
case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
|
|
case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
|
|
case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
|
|
}
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
|
|
Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
|
|
return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
|
|
}
|
|
case NEON::BI__builtin_neon_vtstd_s64:
|
|
case NEON::BI__builtin_neon_vtstd_u64: {
|
|
llvm::Type *Ty = llvm::Type::getInt64Ty(getLLVMContext());
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
|
|
Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
|
|
llvm::Constant::getNullValue(Ty));
|
|
return Builder.CreateSExt(Ops[0], Ty, "vtstd");
|
|
}
|
|
case NEON::BI__builtin_neon_vset_lane_i8:
|
|
case NEON::BI__builtin_neon_vset_lane_i16:
|
|
case NEON::BI__builtin_neon_vset_lane_i32:
|
|
case NEON::BI__builtin_neon_vset_lane_i64:
|
|
case NEON::BI__builtin_neon_vset_lane_f32:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i8:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i16:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i32:
|
|
case NEON::BI__builtin_neon_vsetq_lane_i64:
|
|
case NEON::BI__builtin_neon_vsetq_lane_f32:
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
|
|
case NEON::BI__builtin_neon_vset_lane_f64:
|
|
// The vector type needs a cast for the v1f64 variant.
|
|
Ops[1] = Builder.CreateBitCast(Ops[1],
|
|
llvm::VectorType::get(DoubleTy, 1));
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
|
|
case NEON::BI__builtin_neon_vsetq_lane_f64:
|
|
// The vector type needs a cast for the v2f64 variant.
|
|
Ops[1] = Builder.CreateBitCast(Ops[1],
|
|
llvm::VectorType::get(llvm::Type::getDoubleTy(getLLVMContext()), 2));
|
|
Ops.push_back(EmitScalarExpr(E->getArg(2)));
|
|
return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
|
|
|
|
case NEON::BI__builtin_neon_vget_lane_i8:
|
|
case NEON::BI__builtin_neon_vdupb_lane_i8:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vgetq_lane_i8:
|
|
case NEON::BI__builtin_neon_vdupb_laneq_i8:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vgetq_lane");
|
|
case NEON::BI__builtin_neon_vget_lane_i16:
|
|
case NEON::BI__builtin_neon_vduph_lane_i16:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vgetq_lane_i16:
|
|
case NEON::BI__builtin_neon_vduph_laneq_i16:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vgetq_lane");
|
|
case NEON::BI__builtin_neon_vget_lane_i32:
|
|
case NEON::BI__builtin_neon_vdups_lane_i32:
|
|
Ops[0] = Builder.CreateBitCast(
|
|
Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 32), 2));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vdups_lane_f32:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::Type::getFloatTy(getLLVMContext()), 2));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vdups_lane");
|
|
case NEON::BI__builtin_neon_vgetq_lane_i32:
|
|
case NEON::BI__builtin_neon_vdups_laneq_i32:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 32), 4));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vgetq_lane");
|
|
case NEON::BI__builtin_neon_vget_lane_i64:
|
|
case NEON::BI__builtin_neon_vdupd_lane_i64:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 64), 1));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vdupd_lane_f64:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::Type::getDoubleTy(getLLVMContext()), 1));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vdupd_lane");
|
|
case NEON::BI__builtin_neon_vgetq_lane_i64:
|
|
case NEON::BI__builtin_neon_vdupd_laneq_i64:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 64), 2));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vgetq_lane");
|
|
case NEON::BI__builtin_neon_vget_lane_f32:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::Type::getFloatTy(getLLVMContext()), 2));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vget_lane_f64:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::Type::getDoubleTy(getLLVMContext()), 1));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vget_lane");
|
|
case NEON::BI__builtin_neon_vgetq_lane_f32:
|
|
case NEON::BI__builtin_neon_vdups_laneq_f32:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::Type::getFloatTy(getLLVMContext()), 4));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vgetq_lane");
|
|
case NEON::BI__builtin_neon_vgetq_lane_f64:
|
|
case NEON::BI__builtin_neon_vdupd_laneq_f64:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::VectorType::get(llvm::Type::getDoubleTy(getLLVMContext()), 2));
|
|
return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
|
|
"vgetq_lane");
|
|
case NEON::BI__builtin_neon_vaddd_s64:
|
|
case NEON::BI__builtin_neon_vaddd_u64:
|
|
return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
|
|
case NEON::BI__builtin_neon_vsubd_s64:
|
|
case NEON::BI__builtin_neon_vsubd_u64:
|
|
return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
|
|
case NEON::BI__builtin_neon_vqdmlalh_s16:
|
|
case NEON::BI__builtin_neon_vqdmlslh_s16: {
|
|
SmallVector<Value *, 2> ProductOps;
|
|
ProductOps.push_back(vectorWrapScalar16(Ops[1]));
|
|
ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
|
|
llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
|
|
Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
|
|
ProductOps, "vqdmlXl");
|
|
Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
|
|
|
|
unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
|
|
? Intrinsic::aarch64_neon_sqadd
|
|
: Intrinsic::aarch64_neon_sqsub;
|
|
return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
|
|
}
|
|
case NEON::BI__builtin_neon_vqshlud_n_s64: {
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
|
|
Ops, "vqshlu_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vqshld_n_u64:
|
|
case NEON::BI__builtin_neon_vqshld_n_s64: {
|
|
unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
|
|
? Intrinsic::aarch64_neon_uqshl
|
|
: Intrinsic::aarch64_neon_sqshl;
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vrshrd_n_u64:
|
|
case NEON::BI__builtin_neon_vrshrd_n_s64: {
|
|
unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
|
|
? Intrinsic::aarch64_neon_urshl
|
|
: Intrinsic::aarch64_neon_srshl;
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
|
|
Ops[1] = ConstantInt::get(Int64Ty, -SV);
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vrsrad_n_u64:
|
|
case NEON::BI__builtin_neon_vrsrad_n_s64: {
|
|
unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
|
|
? Intrinsic::aarch64_neon_urshl
|
|
: Intrinsic::aarch64_neon_srshl;
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
|
|
Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
|
|
Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Int64Ty), Ops[1],
|
|
Builder.CreateSExt(Ops[2], Int64Ty));
|
|
return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
|
|
}
|
|
case NEON::BI__builtin_neon_vshld_n_s64:
|
|
case NEON::BI__builtin_neon_vshld_n_u64: {
|
|
llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
|
|
return Builder.CreateShl(
|
|
Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vshrd_n_s64: {
|
|
llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
|
|
return Builder.CreateAShr(
|
|
Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
|
|
Amt->getZExtValue())),
|
|
"shrd_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vshrd_n_u64: {
|
|
llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
|
|
uint64_t ShiftAmt = Amt->getZExtValue();
|
|
// Right-shifting an unsigned value by its size yields 0.
|
|
if (ShiftAmt == 64)
|
|
return ConstantInt::get(Int64Ty, 0);
|
|
return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
|
|
"shrd_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vsrad_n_s64: {
|
|
llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
|
|
Ops[1] = Builder.CreateAShr(
|
|
Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
|
|
Amt->getZExtValue())),
|
|
"shrd_n");
|
|
return Builder.CreateAdd(Ops[0], Ops[1]);
|
|
}
|
|
case NEON::BI__builtin_neon_vsrad_n_u64: {
|
|
llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
|
|
uint64_t ShiftAmt = Amt->getZExtValue();
|
|
// Right-shifting an unsigned value by its size yields 0.
|
|
// As Op + 0 = Op, return Ops[0] directly.
|
|
if (ShiftAmt == 64)
|
|
return Ops[0];
|
|
Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
|
|
"shrd_n");
|
|
return Builder.CreateAdd(Ops[0], Ops[1]);
|
|
}
|
|
case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
|
|
case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
|
|
case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
|
|
case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
|
|
Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
|
|
"lane");
|
|
SmallVector<Value *, 2> ProductOps;
|
|
ProductOps.push_back(vectorWrapScalar16(Ops[1]));
|
|
ProductOps.push_back(vectorWrapScalar16(Ops[2]));
|
|
llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
|
|
Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
|
|
ProductOps, "vqdmlXl");
|
|
Constant *CI = ConstantInt::get(SizeTy, 0);
|
|
Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
|
|
Ops.pop_back();
|
|
|
|
unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
|
|
BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
|
|
? Intrinsic::aarch64_neon_sqadd
|
|
: Intrinsic::aarch64_neon_sqsub;
|
|
return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
|
|
}
|
|
case NEON::BI__builtin_neon_vqdmlals_s32:
|
|
case NEON::BI__builtin_neon_vqdmlsls_s32: {
|
|
SmallVector<Value *, 2> ProductOps;
|
|
ProductOps.push_back(Ops[1]);
|
|
ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
|
|
Ops[1] =
|
|
EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
|
|
ProductOps, "vqdmlXl");
|
|
|
|
unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
|
|
? Intrinsic::aarch64_neon_sqadd
|
|
: Intrinsic::aarch64_neon_sqsub;
|
|
return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
|
|
}
|
|
case NEON::BI__builtin_neon_vqdmlals_lane_s32:
|
|
case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
|
|
case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
|
|
case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
|
|
Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
|
|
"lane");
|
|
SmallVector<Value *, 2> ProductOps;
|
|
ProductOps.push_back(Ops[1]);
|
|
ProductOps.push_back(Ops[2]);
|
|
Ops[1] =
|
|
EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
|
|
ProductOps, "vqdmlXl");
|
|
Ops.pop_back();
|
|
|
|
unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
|
|
BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
|
|
? Intrinsic::aarch64_neon_sqadd
|
|
: Intrinsic::aarch64_neon_sqsub;
|
|
return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
|
|
}
|
|
}
|
|
|
|
llvm::VectorType *VTy = GetNeonType(this, Type);
|
|
llvm::Type *Ty = VTy;
|
|
if (!Ty)
|
|
return nullptr;
|
|
|
|
// Not all intrinsics handled by the common case work for AArch64 yet, so only
|
|
// defer to common code if it's been added to our special map.
|
|
Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
|
|
AArch64SIMDIntrinsicsProvenSorted);
|
|
|
|
if (Builtin)
|
|
return EmitCommonNeonBuiltinExpr(
|
|
Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
|
|
Builtin->NameHint, Builtin->TypeModifier, E, Ops, nullptr);
|
|
|
|
if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops))
|
|
return V;
|
|
|
|
unsigned Int;
|
|
switch (BuiltinID) {
|
|
default: return nullptr;
|
|
case NEON::BI__builtin_neon_vbsl_v:
|
|
case NEON::BI__builtin_neon_vbslq_v: {
|
|
llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
|
|
|
|
Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
|
|
Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
|
|
Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
|
|
return Builder.CreateBitCast(Ops[0], Ty);
|
|
}
|
|
case NEON::BI__builtin_neon_vfma_lane_v:
|
|
case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
|
|
// The ARM builtins (and instructions) have the addend as the first
|
|
// operand, but the 'fma' intrinsics have it last. Swap it around here.
|
|
Value *Addend = Ops[0];
|
|
Value *Multiplicand = Ops[1];
|
|
Value *LaneSource = Ops[2];
|
|
Ops[0] = Multiplicand;
|
|
Ops[1] = LaneSource;
|
|
Ops[2] = Addend;
|
|
|
|
// Now adjust things to handle the lane access.
|
|
llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
|
|
llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
|
|
VTy;
|
|
llvm::Constant *cst = cast<Constant>(Ops[3]);
|
|
Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
|
|
Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
|
|
|
|
Ops.pop_back();
|
|
Int = Intrinsic::fma;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
|
|
}
|
|
case NEON::BI__builtin_neon_vfma_laneq_v: {
|
|
llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
|
|
// v1f64 fma should be mapped to Neon scalar f64 fma
|
|
if (VTy && VTy->getElementType() == DoubleTy) {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
|
|
llvm::Type *VTy = GetNeonType(this,
|
|
NeonTypeFlags(NeonTypeFlags::Float64, false, true));
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
|
|
Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
|
|
Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
|
|
Value *Result = Builder.CreateCall3(F, Ops[1], Ops[2], Ops[0]);
|
|
return Builder.CreateBitCast(Result, Ty);
|
|
}
|
|
Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
|
|
llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
|
|
VTy->getNumElements() * 2);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], STy);
|
|
Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
|
|
cast<ConstantInt>(Ops[3]));
|
|
Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
|
|
|
|
return Builder.CreateCall3(F, Ops[2], Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vfmaq_laneq_v: {
|
|
Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
|
|
return Builder.CreateCall3(F, Ops[2], Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vfmas_lane_f32:
|
|
case NEON::BI__builtin_neon_vfmas_laneq_f32:
|
|
case NEON::BI__builtin_neon_vfmad_lane_f64:
|
|
case NEON::BI__builtin_neon_vfmad_laneq_f64: {
|
|
Ops.push_back(EmitScalarExpr(E->getArg(3)));
|
|
llvm::Type *Ty = ConvertType(E->getCallReturnType());
|
|
Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
|
|
Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
|
|
return Builder.CreateCall3(F, Ops[1], Ops[2], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vfms_v:
|
|
case NEON::BI__builtin_neon_vfmsq_v: { // Only used for FP types
|
|
// FIXME: probably remove when we no longer support aarch64_simd.h
|
|
// (arm_neon.h delegates to vfma).
|
|
|
|
// The ARM builtins (and instructions) have the addend as the first
|
|
// operand, but the 'fma' intrinsics have it last. Swap it around here.
|
|
Value *Subtrahend = Ops[0];
|
|
Value *Multiplicand = Ops[2];
|
|
Ops[0] = Multiplicand;
|
|
Ops[2] = Subtrahend;
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
|
|
Ops[1] = Builder.CreateFNeg(Ops[1]);
|
|
Int = Intrinsic::fma;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmls");
|
|
}
|
|
case NEON::BI__builtin_neon_vmull_v:
|
|
// FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
|
|
Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
|
|
if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
|
|
case NEON::BI__builtin_neon_vmax_v:
|
|
case NEON::BI__builtin_neon_vmaxq_v:
|
|
// FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
|
|
Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
|
|
if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
|
|
case NEON::BI__builtin_neon_vmin_v:
|
|
case NEON::BI__builtin_neon_vminq_v:
|
|
// FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
|
|
Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
|
|
if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
|
|
case NEON::BI__builtin_neon_vabd_v:
|
|
case NEON::BI__builtin_neon_vabdq_v:
|
|
// FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
|
|
Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
|
|
if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
|
|
case NEON::BI__builtin_neon_vpadal_v:
|
|
case NEON::BI__builtin_neon_vpadalq_v: {
|
|
unsigned ArgElts = VTy->getNumElements();
|
|
llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
|
|
unsigned BitWidth = EltTy->getBitWidth();
|
|
llvm::Type *ArgTy = llvm::VectorType::get(
|
|
llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
|
|
llvm::Type* Tys[2] = { VTy, ArgTy };
|
|
Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
|
|
SmallVector<llvm::Value*, 1> TmpOps;
|
|
TmpOps.push_back(Ops[1]);
|
|
Function *F = CGM.getIntrinsic(Int, Tys);
|
|
llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
|
|
llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
|
|
return Builder.CreateAdd(tmp, addend);
|
|
}
|
|
case NEON::BI__builtin_neon_vpmin_v:
|
|
case NEON::BI__builtin_neon_vpminq_v:
|
|
// FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
|
|
Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
|
|
if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
|
|
case NEON::BI__builtin_neon_vpmax_v:
|
|
case NEON::BI__builtin_neon_vpmaxq_v:
|
|
// FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
|
|
Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
|
|
if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
|
|
case NEON::BI__builtin_neon_vminnm_v:
|
|
case NEON::BI__builtin_neon_vminnmq_v:
|
|
Int = Intrinsic::aarch64_neon_fminnm;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
|
|
case NEON::BI__builtin_neon_vmaxnm_v:
|
|
case NEON::BI__builtin_neon_vmaxnmq_v:
|
|
Int = Intrinsic::aarch64_neon_fmaxnm;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
|
|
case NEON::BI__builtin_neon_vrecpss_f32: {
|
|
llvm::Type *f32Type = llvm::Type::getFloatTy(getLLVMContext());
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, f32Type),
|
|
Ops, "vrecps");
|
|
}
|
|
case NEON::BI__builtin_neon_vrecpsd_f64: {
|
|
llvm::Type *f64Type = llvm::Type::getDoubleTy(getLLVMContext());
|
|
Ops.push_back(EmitScalarExpr(E->getArg(1)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, f64Type),
|
|
Ops, "vrecps");
|
|
}
|
|
case NEON::BI__builtin_neon_vrshr_n_v:
|
|
case NEON::BI__builtin_neon_vrshrq_n_v:
|
|
// FIXME: this can be shared with 32-bit ARM, but not AArch64 at the
|
|
// moment. After the final merge it should be added to
|
|
// EmitCommonNeonBuiltinExpr.
|
|
Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", 1, true);
|
|
case NEON::BI__builtin_neon_vqshlu_n_v:
|
|
case NEON::BI__builtin_neon_vqshluq_n_v:
|
|
// FIXME: AArch64 and ARM use different intrinsics for this, but are
|
|
// essentially compatible. It should be in EmitCommonNeonBuiltinExpr after
|
|
// the final merge.
|
|
Int = Intrinsic::aarch64_neon_sqshlu;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n", 1, false);
|
|
case NEON::BI__builtin_neon_vqshrun_n_v:
|
|
// FIXME: as above
|
|
Int = Intrinsic::aarch64_neon_sqshrun;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
|
|
case NEON::BI__builtin_neon_vqrshrun_n_v:
|
|
// FIXME: and again.
|
|
Int = Intrinsic::aarch64_neon_sqrshrun;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
|
|
case NEON::BI__builtin_neon_vqshrn_n_v:
|
|
// FIXME: guess
|
|
Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
|
|
case NEON::BI__builtin_neon_vrshrn_n_v:
|
|
// FIXME: there might be a pattern here.
|
|
Int = Intrinsic::aarch64_neon_rshrn;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
|
|
case NEON::BI__builtin_neon_vqrshrn_n_v:
|
|
// FIXME: another one
|
|
Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
|
|
case NEON::BI__builtin_neon_vrnda_v:
|
|
case NEON::BI__builtin_neon_vrndaq_v: {
|
|
Int = Intrinsic::round;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
|
|
}
|
|
case NEON::BI__builtin_neon_vrndi_v:
|
|
case NEON::BI__builtin_neon_vrndiq_v: {
|
|
Int = Intrinsic::nearbyint;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndi");
|
|
}
|
|
case NEON::BI__builtin_neon_vrndm_v:
|
|
case NEON::BI__builtin_neon_vrndmq_v: {
|
|
Int = Intrinsic::floor;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
|
|
}
|
|
case NEON::BI__builtin_neon_vrndn_v:
|
|
case NEON::BI__builtin_neon_vrndnq_v: {
|
|
Int = Intrinsic::aarch64_neon_frintn;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
|
|
}
|
|
case NEON::BI__builtin_neon_vrndp_v:
|
|
case NEON::BI__builtin_neon_vrndpq_v: {
|
|
Int = Intrinsic::ceil;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
|
|
}
|
|
case NEON::BI__builtin_neon_vrndx_v:
|
|
case NEON::BI__builtin_neon_vrndxq_v: {
|
|
Int = Intrinsic::rint;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
|
|
}
|
|
case NEON::BI__builtin_neon_vrnd_v:
|
|
case NEON::BI__builtin_neon_vrndq_v: {
|
|
Int = Intrinsic::trunc;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
|
|
}
|
|
case NEON::BI__builtin_neon_vceqz_v:
|
|
case NEON::BI__builtin_neon_vceqzq_v:
|
|
return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
|
|
ICmpInst::ICMP_EQ, "vceqz");
|
|
case NEON::BI__builtin_neon_vcgez_v:
|
|
case NEON::BI__builtin_neon_vcgezq_v:
|
|
return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
|
|
ICmpInst::ICMP_SGE, "vcgez");
|
|
case NEON::BI__builtin_neon_vclez_v:
|
|
case NEON::BI__builtin_neon_vclezq_v:
|
|
return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
|
|
ICmpInst::ICMP_SLE, "vclez");
|
|
case NEON::BI__builtin_neon_vcgtz_v:
|
|
case NEON::BI__builtin_neon_vcgtzq_v:
|
|
return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
|
|
ICmpInst::ICMP_SGT, "vcgtz");
|
|
case NEON::BI__builtin_neon_vcltz_v:
|
|
case NEON::BI__builtin_neon_vcltzq_v:
|
|
return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
|
|
ICmpInst::ICMP_SLT, "vcltz");
|
|
case NEON::BI__builtin_neon_vcvt_f64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_f64_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
|
|
return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
|
|
: Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
|
|
case NEON::BI__builtin_neon_vcvt_f64_f32: {
|
|
assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
|
|
"unexpected vcvt_f64_f32 builtin");
|
|
NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
|
|
|
|
return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvt_f32_f64: {
|
|
assert(Type.getEltType() == NeonTypeFlags::Float32 &&
|
|
"unexpected vcvt_f32_f64 builtin");
|
|
NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
|
|
|
|
return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvt_s32_v:
|
|
case NEON::BI__builtin_neon_vcvt_u32_v:
|
|
case NEON::BI__builtin_neon_vcvt_s64_v:
|
|
case NEON::BI__builtin_neon_vcvt_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtq_u64_v: {
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *InTy =
|
|
GetNeonType(this,
|
|
NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32, false, quad));
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
|
|
if (usgn)
|
|
return Builder.CreateFPToUI(Ops[0], Ty);
|
|
return Builder.CreateFPToSI(Ops[0], Ty);
|
|
}
|
|
case NEON::BI__builtin_neon_vcvta_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvta_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvta_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvta_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtaq_u64_v: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *InTy =
|
|
GetNeonType(this,
|
|
NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32, false, quad));
|
|
llvm::Type *Tys[2] = { Ty, InTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvtm_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtm_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtm_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtm_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtmq_u64_v: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *InTy =
|
|
GetNeonType(this,
|
|
NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32, false, quad));
|
|
llvm::Type *Tys[2] = { Ty, InTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvtn_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtn_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtn_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtn_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtnq_u64_v: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *InTy =
|
|
GetNeonType(this,
|
|
NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32, false, quad));
|
|
llvm::Type *Tys[2] = { Ty, InTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
|
|
}
|
|
case NEON::BI__builtin_neon_vcvtp_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_s32_v:
|
|
case NEON::BI__builtin_neon_vcvtp_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_u32_v:
|
|
case NEON::BI__builtin_neon_vcvtp_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_s64_v:
|
|
case NEON::BI__builtin_neon_vcvtp_u64_v:
|
|
case NEON::BI__builtin_neon_vcvtpq_u64_v: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
|
|
bool Double =
|
|
(cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
|
|
llvm::Type *InTy =
|
|
GetNeonType(this,
|
|
NeonTypeFlags(Double ? NeonTypeFlags::Float64
|
|
: NeonTypeFlags::Float32, false, quad));
|
|
llvm::Type *Tys[2] = { Ty, InTy };
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
|
|
}
|
|
case NEON::BI__builtin_neon_vmulx_v:
|
|
case NEON::BI__builtin_neon_vmulxq_v: {
|
|
Int = Intrinsic::aarch64_neon_fmulx;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
|
|
}
|
|
case NEON::BI__builtin_neon_vmul_lane_v:
|
|
case NEON::BI__builtin_neon_vmul_laneq_v: {
|
|
// v1f64 vmul_lane should be mapped to Neon scalar mul lane
|
|
bool Quad = false;
|
|
if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
|
|
Quad = true;
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
|
|
llvm::Type *VTy = GetNeonType(this,
|
|
NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
|
|
Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
|
|
Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
|
|
return Builder.CreateBitCast(Result, Ty);
|
|
}
|
|
case NEON::BI__builtin_neon_vnegd_s64:
|
|
return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
|
|
case NEON::BI__builtin_neon_vpmaxnm_v:
|
|
case NEON::BI__builtin_neon_vpmaxnmq_v: {
|
|
Int = Intrinsic::aarch64_neon_fmaxnmp;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
|
|
}
|
|
case NEON::BI__builtin_neon_vpminnm_v:
|
|
case NEON::BI__builtin_neon_vpminnmq_v: {
|
|
Int = Intrinsic::aarch64_neon_fminnmp;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
|
|
}
|
|
case NEON::BI__builtin_neon_vsqrt_v:
|
|
case NEON::BI__builtin_neon_vsqrtq_v: {
|
|
Int = Intrinsic::sqrt;
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
|
|
}
|
|
case NEON::BI__builtin_neon_vrbit_v:
|
|
case NEON::BI__builtin_neon_vrbitq_v: {
|
|
Int = Intrinsic::aarch64_neon_rbit;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
|
|
}
|
|
case NEON::BI__builtin_neon_vaddv_u8:
|
|
// FIXME: These are handled by the AArch64 scalar code.
|
|
usgn = true;
|
|
// FALLTHROUGH
|
|
case NEON::BI__builtin_neon_vaddv_s8: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddv_u16:
|
|
usgn = true;
|
|
// FALLTHROUGH
|
|
case NEON::BI__builtin_neon_vaddv_s16: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddvq_u8:
|
|
usgn = true;
|
|
// FALLTHROUGH
|
|
case NEON::BI__builtin_neon_vaddvq_s8: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddvq_u16:
|
|
usgn = true;
|
|
// FALLTHROUGH
|
|
case NEON::BI__builtin_neon_vaddvq_s16: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxv_u8: {
|
|
Int = Intrinsic::aarch64_neon_umaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxv_u16: {
|
|
Int = Intrinsic::aarch64_neon_umaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxvq_u8: {
|
|
Int = Intrinsic::aarch64_neon_umaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxvq_u16: {
|
|
Int = Intrinsic::aarch64_neon_umaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxv_s8: {
|
|
Int = Intrinsic::aarch64_neon_smaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxv_s16: {
|
|
Int = Intrinsic::aarch64_neon_smaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxvq_s8: {
|
|
Int = Intrinsic::aarch64_neon_smaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vmaxvq_s16: {
|
|
Int = Intrinsic::aarch64_neon_smaxv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vminv_u8: {
|
|
Int = Intrinsic::aarch64_neon_uminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vminv_u16: {
|
|
Int = Intrinsic::aarch64_neon_uminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vminvq_u8: {
|
|
Int = Intrinsic::aarch64_neon_uminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vminvq_u16: {
|
|
Int = Intrinsic::aarch64_neon_uminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vminv_s8: {
|
|
Int = Intrinsic::aarch64_neon_sminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vminv_s16: {
|
|
Int = Intrinsic::aarch64_neon_sminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vminvq_s8: {
|
|
Int = Intrinsic::aarch64_neon_sminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 8));
|
|
}
|
|
case NEON::BI__builtin_neon_vminvq_s16: {
|
|
Int = Intrinsic::aarch64_neon_sminv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vmul_n_f64: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
|
|
Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
|
|
return Builder.CreateFMul(Ops[0], RHS);
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlv_u8: {
|
|
Int = Intrinsic::aarch64_neon_uaddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlv_u16: {
|
|
Int = Intrinsic::aarch64_neon_uaddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlvq_u8: {
|
|
Int = Intrinsic::aarch64_neon_uaddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlvq_u16: {
|
|
Int = Intrinsic::aarch64_neon_uaddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlv_s8: {
|
|
Int = Intrinsic::aarch64_neon_saddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlv_s16: {
|
|
Int = Intrinsic::aarch64_neon_saddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 4);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlvq_s8: {
|
|
Int = Intrinsic::aarch64_neon_saddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 8), 16);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
return Builder.CreateTrunc(Ops[0],
|
|
llvm::IntegerType::get(getLLVMContext(), 16));
|
|
}
|
|
case NEON::BI__builtin_neon_vaddlvq_s16: {
|
|
Int = Intrinsic::aarch64_neon_saddlv;
|
|
Ty = llvm::IntegerType::get(getLLVMContext(), 32);
|
|
VTy =
|
|
llvm::VectorType::get(llvm::IntegerType::get(getLLVMContext(), 16), 8);
|
|
llvm::Type *Tys[2] = { Ty, VTy };
|
|
Ops.push_back(EmitScalarExpr(E->getArg(0)));
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
|
|
}
|
|
case NEON::BI__builtin_neon_vsri_n_v:
|
|
case NEON::BI__builtin_neon_vsriq_n_v: {
|
|
Int = Intrinsic::aarch64_neon_vsri;
|
|
llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
|
|
return EmitNeonCall(Intrin, Ops, "vsri_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vsli_n_v:
|
|
case NEON::BI__builtin_neon_vsliq_n_v: {
|
|
Int = Intrinsic::aarch64_neon_vsli;
|
|
llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
|
|
return EmitNeonCall(Intrin, Ops, "vsli_n");
|
|
}
|
|
case NEON::BI__builtin_neon_vsra_n_v:
|
|
case NEON::BI__builtin_neon_vsraq_n_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
|
|
return Builder.CreateAdd(Ops[0], Ops[1]);
|
|
case NEON::BI__builtin_neon_vrsra_n_v:
|
|
case NEON::BI__builtin_neon_vrsraq_n_v: {
|
|
Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
|
|
SmallVector<llvm::Value*,2> TmpOps;
|
|
TmpOps.push_back(Ops[1]);
|
|
TmpOps.push_back(Ops[2]);
|
|
Function* F = CGM.getIntrinsic(Int, Ty);
|
|
llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
|
|
return Builder.CreateAdd(Ops[0], tmp);
|
|
}
|
|
// FIXME: Sharing loads & stores with 32-bit is complicated by the absence
|
|
// of an Align parameter here.
|
|
case NEON::BI__builtin_neon_vld1_x2_v:
|
|
case NEON::BI__builtin_neon_vld1q_x2_v:
|
|
case NEON::BI__builtin_neon_vld1_x3_v:
|
|
case NEON::BI__builtin_neon_vld1q_x3_v:
|
|
case NEON::BI__builtin_neon_vld1_x4_v:
|
|
case NEON::BI__builtin_neon_vld1q_x4_v: {
|
|
llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
unsigned Int;
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vld1_x2_v:
|
|
case NEON::BI__builtin_neon_vld1q_x2_v:
|
|
Int = Intrinsic::aarch64_neon_ld1x2;
|
|
break;
|
|
case NEON::BI__builtin_neon_vld1_x3_v:
|
|
case NEON::BI__builtin_neon_vld1q_x3_v:
|
|
Int = Intrinsic::aarch64_neon_ld1x3;
|
|
break;
|
|
case NEON::BI__builtin_neon_vld1_x4_v:
|
|
case NEON::BI__builtin_neon_vld1q_x4_v:
|
|
Int = Intrinsic::aarch64_neon_ld1x4;
|
|
break;
|
|
}
|
|
Function *F = CGM.getIntrinsic(Int, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vst1_x2_v:
|
|
case NEON::BI__builtin_neon_vst1q_x2_v:
|
|
case NEON::BI__builtin_neon_vst1_x3_v:
|
|
case NEON::BI__builtin_neon_vst1q_x3_v:
|
|
case NEON::BI__builtin_neon_vst1_x4_v:
|
|
case NEON::BI__builtin_neon_vst1q_x4_v: {
|
|
llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
unsigned Int;
|
|
switch (BuiltinID) {
|
|
case NEON::BI__builtin_neon_vst1_x2_v:
|
|
case NEON::BI__builtin_neon_vst1q_x2_v:
|
|
Int = Intrinsic::aarch64_neon_st1x2;
|
|
break;
|
|
case NEON::BI__builtin_neon_vst1_x3_v:
|
|
case NEON::BI__builtin_neon_vst1q_x3_v:
|
|
Int = Intrinsic::aarch64_neon_st1x3;
|
|
break;
|
|
case NEON::BI__builtin_neon_vst1_x4_v:
|
|
case NEON::BI__builtin_neon_vst1q_x4_v:
|
|
Int = Intrinsic::aarch64_neon_st1x4;
|
|
break;
|
|
}
|
|
SmallVector<Value *, 4> IntOps(Ops.begin()+1, Ops.end());
|
|
IntOps.push_back(Ops[0]);
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), IntOps, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vld1_v:
|
|
case NEON::BI__builtin_neon_vld1q_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
|
|
return Builder.CreateLoad(Ops[0]);
|
|
case NEON::BI__builtin_neon_vst1_v:
|
|
case NEON::BI__builtin_neon_vst1q_v:
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
case NEON::BI__builtin_neon_vld1_lane_v:
|
|
case NEON::BI__builtin_neon_vld1q_lane_v:
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ty = llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[0] = Builder.CreateLoad(Ops[0]);
|
|
return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
|
|
case NEON::BI__builtin_neon_vld1_dup_v:
|
|
case NEON::BI__builtin_neon_vld1q_dup_v: {
|
|
Value *V = UndefValue::get(Ty);
|
|
Ty = llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
Ops[0] = Builder.CreateLoad(Ops[0]);
|
|
llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
|
|
Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
|
|
return EmitNeonSplat(Ops[0], CI);
|
|
}
|
|
case NEON::BI__builtin_neon_vst1_lane_v:
|
|
case NEON::BI__builtin_neon_vst1q_lane_v:
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
return Builder.CreateStore(Ops[1], Builder.CreateBitCast(Ops[0], Ty));
|
|
case NEON::BI__builtin_neon_vld2_v:
|
|
case NEON::BI__builtin_neon_vld2q_v: {
|
|
llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()));
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld3_v:
|
|
case NEON::BI__builtin_neon_vld3q_v: {
|
|
llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()));
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld4_v:
|
|
case NEON::BI__builtin_neon_vld4q_v: {
|
|
llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()));
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld2_dup_v:
|
|
case NEON::BI__builtin_neon_vld2q_dup_v: {
|
|
llvm::Type *PTy =
|
|
llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()));
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld3_dup_v:
|
|
case NEON::BI__builtin_neon_vld3q_dup_v: {
|
|
llvm::Type *PTy =
|
|
llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()));
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld4_dup_v:
|
|
case NEON::BI__builtin_neon_vld4q_dup_v: {
|
|
llvm::Type *PTy =
|
|
llvm::PointerType::getUnqual(VTy->getElementType());
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
|
|
llvm::Type *Tys[2] = { VTy, PTy };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
|
|
Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
|
|
Ops[0] = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()));
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld2_lane_v:
|
|
case NEON::BI__builtin_neon_vld2q_lane_v: {
|
|
llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
|
|
Ops.push_back(Ops[1]);
|
|
Ops.erase(Ops.begin()+1);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Ops[3] = Builder.CreateZExt(Ops[3],
|
|
llvm::IntegerType::get(getLLVMContext(), 64));
|
|
Ops[1] = Builder.CreateCall(F,
|
|
ArrayRef<Value*>(Ops).slice(1), "vld2_lane");
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld3_lane_v:
|
|
case NEON::BI__builtin_neon_vld3q_lane_v: {
|
|
llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
|
|
Ops.push_back(Ops[1]);
|
|
Ops.erase(Ops.begin()+1);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
|
|
Ops[4] = Builder.CreateZExt(Ops[4],
|
|
llvm::IntegerType::get(getLLVMContext(), 64));
|
|
Ops[1] = Builder.CreateCall(F,
|
|
ArrayRef<Value*>(Ops).slice(1), "vld3_lane");
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vld4_lane_v:
|
|
case NEON::BI__builtin_neon_vld4q_lane_v: {
|
|
llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
|
|
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
|
|
Ops.push_back(Ops[1]);
|
|
Ops.erase(Ops.begin()+1);
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
|
|
Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
|
|
Ops[5] = Builder.CreateZExt(Ops[5],
|
|
llvm::IntegerType::get(getLLVMContext(), 64));
|
|
Ops[1] = Builder.CreateCall(F,
|
|
ArrayRef<Value*>(Ops).slice(1), "vld4_lane");
|
|
Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case NEON::BI__builtin_neon_vst2_v:
|
|
case NEON::BI__builtin_neon_vst2q_v: {
|
|
Ops.push_back(Ops[0]);
|
|
Ops.erase(Ops.begin());
|
|
llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
|
|
Ops, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vst2_lane_v:
|
|
case NEON::BI__builtin_neon_vst2q_lane_v: {
|
|
Ops.push_back(Ops[0]);
|
|
Ops.erase(Ops.begin());
|
|
Ops[2] = Builder.CreateZExt(Ops[2],
|
|
llvm::IntegerType::get(getLLVMContext(), 64));
|
|
llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
|
|
Ops, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vst3_v:
|
|
case NEON::BI__builtin_neon_vst3q_v: {
|
|
Ops.push_back(Ops[0]);
|
|
Ops.erase(Ops.begin());
|
|
llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
|
|
Ops, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vst3_lane_v:
|
|
case NEON::BI__builtin_neon_vst3q_lane_v: {
|
|
Ops.push_back(Ops[0]);
|
|
Ops.erase(Ops.begin());
|
|
Ops[3] = Builder.CreateZExt(Ops[3],
|
|
llvm::IntegerType::get(getLLVMContext(), 64));
|
|
llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
|
|
Ops, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vst4_v:
|
|
case NEON::BI__builtin_neon_vst4q_v: {
|
|
Ops.push_back(Ops[0]);
|
|
Ops.erase(Ops.begin());
|
|
llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
|
|
Ops, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vst4_lane_v:
|
|
case NEON::BI__builtin_neon_vst4q_lane_v: {
|
|
Ops.push_back(Ops[0]);
|
|
Ops.erase(Ops.begin());
|
|
Ops[4] = Builder.CreateZExt(Ops[4],
|
|
llvm::IntegerType::get(getLLVMContext(), 64));
|
|
llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
|
|
Ops, "");
|
|
}
|
|
case NEON::BI__builtin_neon_vtrn_v:
|
|
case NEON::BI__builtin_neon_vtrnq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Value *SV = nullptr;
|
|
|
|
for (unsigned vi = 0; vi != 2; ++vi) {
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
|
|
Indices.push_back(ConstantInt::get(Int32Ty, i+vi));
|
|
Indices.push_back(ConstantInt::get(Int32Ty, i+e+vi));
|
|
}
|
|
Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vtrn");
|
|
SV = Builder.CreateStore(SV, Addr);
|
|
}
|
|
return SV;
|
|
}
|
|
case NEON::BI__builtin_neon_vuzp_v:
|
|
case NEON::BI__builtin_neon_vuzpq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Value *SV = nullptr;
|
|
|
|
for (unsigned vi = 0; vi != 2; ++vi) {
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
|
|
Indices.push_back(ConstantInt::get(Int32Ty, 2*i+vi));
|
|
|
|
Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vuzp");
|
|
SV = Builder.CreateStore(SV, Addr);
|
|
}
|
|
return SV;
|
|
}
|
|
case NEON::BI__builtin_neon_vzip_v:
|
|
case NEON::BI__builtin_neon_vzipq_v: {
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
|
|
Value *SV = nullptr;
|
|
|
|
for (unsigned vi = 0; vi != 2; ++vi) {
|
|
SmallVector<Constant*, 16> Indices;
|
|
for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
|
|
Indices.push_back(ConstantInt::get(Int32Ty, (i + vi*e) >> 1));
|
|
Indices.push_back(ConstantInt::get(Int32Ty, ((i + vi*e) >> 1)+e));
|
|
}
|
|
Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
|
|
SV = llvm::ConstantVector::get(Indices);
|
|
SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vzip");
|
|
SV = Builder.CreateStore(SV, Addr);
|
|
}
|
|
return SV;
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbl1q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
|
|
Ops, "vtbl1");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbl2q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
|
|
Ops, "vtbl2");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbl3q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
|
|
Ops, "vtbl3");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbl4q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
|
|
Ops, "vtbl4");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbx1q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
|
|
Ops, "vtbx1");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbx2q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
|
|
Ops, "vtbx2");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbx3q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
|
|
Ops, "vtbx3");
|
|
}
|
|
case NEON::BI__builtin_neon_vqtbx4q_v: {
|
|
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
|
|
Ops, "vtbx4");
|
|
}
|
|
case NEON::BI__builtin_neon_vsqadd_v:
|
|
case NEON::BI__builtin_neon_vsqaddq_v: {
|
|
Int = Intrinsic::aarch64_neon_usqadd;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
|
|
}
|
|
case NEON::BI__builtin_neon_vuqadd_v:
|
|
case NEON::BI__builtin_neon_vuqaddq_v: {
|
|
Int = Intrinsic::aarch64_neon_suqadd;
|
|
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
|
|
}
|
|
}
|
|
}
|
|
|
|
llvm::Value *CodeGenFunction::
|
|
BuildVector(ArrayRef<llvm::Value*> Ops) {
|
|
assert((Ops.size() & (Ops.size() - 1)) == 0 &&
|
|
"Not a power-of-two sized vector!");
|
|
bool AllConstants = true;
|
|
for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
|
|
AllConstants &= isa<Constant>(Ops[i]);
|
|
|
|
// If this is a constant vector, create a ConstantVector.
|
|
if (AllConstants) {
|
|
SmallVector<llvm::Constant*, 16> CstOps;
|
|
for (unsigned i = 0, e = Ops.size(); i != e; ++i)
|
|
CstOps.push_back(cast<Constant>(Ops[i]));
|
|
return llvm::ConstantVector::get(CstOps);
|
|
}
|
|
|
|
// Otherwise, insertelement the values to build the vector.
|
|
Value *Result =
|
|
llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
|
|
|
|
for (unsigned i = 0, e = Ops.size(); i != e; ++i)
|
|
Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
|
|
|
|
return Result;
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
|
|
const CallExpr *E) {
|
|
SmallVector<Value*, 4> Ops;
|
|
|
|
// Find out if any arguments are required to be integer constant expressions.
|
|
unsigned ICEArguments = 0;
|
|
ASTContext::GetBuiltinTypeError Error;
|
|
getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
|
|
assert(Error == ASTContext::GE_None && "Should not codegen an error");
|
|
|
|
for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
|
|
// If this is a normal argument, just emit it as a scalar.
|
|
if ((ICEArguments & (1 << i)) == 0) {
|
|
Ops.push_back(EmitScalarExpr(E->getArg(i)));
|
|
continue;
|
|
}
|
|
|
|
// If this is required to be a constant, constant fold it so that we know
|
|
// that the generated intrinsic gets a ConstantInt.
|
|
llvm::APSInt Result;
|
|
bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
|
|
assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
|
|
Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
|
|
}
|
|
|
|
switch (BuiltinID) {
|
|
default: return nullptr;
|
|
case X86::BI_mm_prefetch: {
|
|
Value *Address = EmitScalarExpr(E->getArg(0));
|
|
Value *RW = ConstantInt::get(Int32Ty, 0);
|
|
Value *Locality = EmitScalarExpr(E->getArg(1));
|
|
Value *Data = ConstantInt::get(Int32Ty, 1);
|
|
Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
|
|
return Builder.CreateCall4(F, Address, RW, Locality, Data);
|
|
}
|
|
case X86::BI__builtin_ia32_vec_init_v8qi:
|
|
case X86::BI__builtin_ia32_vec_init_v4hi:
|
|
case X86::BI__builtin_ia32_vec_init_v2si:
|
|
return Builder.CreateBitCast(BuildVector(Ops),
|
|
llvm::Type::getX86_MMXTy(getLLVMContext()));
|
|
case X86::BI__builtin_ia32_vec_ext_v2si:
|
|
return Builder.CreateExtractElement(Ops[0],
|
|
llvm::ConstantInt::get(Ops[1]->getType(), 0));
|
|
case X86::BI__builtin_ia32_ldmxcsr: {
|
|
Value *Tmp = CreateMemTemp(E->getArg(0)->getType());
|
|
Builder.CreateStore(Ops[0], Tmp);
|
|
return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
|
|
Builder.CreateBitCast(Tmp, Int8PtrTy));
|
|
}
|
|
case X86::BI__builtin_ia32_stmxcsr: {
|
|
Value *Tmp = CreateMemTemp(E->getType());
|
|
Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
|
|
Builder.CreateBitCast(Tmp, Int8PtrTy));
|
|
return Builder.CreateLoad(Tmp, "stmxcsr");
|
|
}
|
|
case X86::BI__builtin_ia32_storehps:
|
|
case X86::BI__builtin_ia32_storelps: {
|
|
llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
|
|
llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
|
|
|
|
// cast val v2i64
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
|
|
|
|
// extract (0, 1)
|
|
unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
|
|
llvm::Value *Idx = llvm::ConstantInt::get(SizeTy, Index);
|
|
Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract");
|
|
|
|
// cast pointer to i64 & store
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
|
|
return Builder.CreateStore(Ops[1], Ops[0]);
|
|
}
|
|
case X86::BI__builtin_ia32_palignr: {
|
|
unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
|
|
|
|
// If palignr is shifting the pair of input vectors less than 9 bytes,
|
|
// emit a shuffle instruction.
|
|
if (shiftVal <= 8) {
|
|
SmallVector<llvm::Constant*, 8> Indices;
|
|
for (unsigned i = 0; i != 8; ++i)
|
|
Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
|
|
|
|
Value* SV = llvm::ConstantVector::get(Indices);
|
|
return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
|
|
}
|
|
|
|
// If palignr is shifting the pair of input vectors more than 8 but less
|
|
// than 16 bytes, emit a logical right shift of the destination.
|
|
if (shiftVal < 16) {
|
|
// MMX has these as 1 x i64 vectors for some odd optimization reasons.
|
|
llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 1);
|
|
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
|
|
Ops[1] = llvm::ConstantInt::get(VecTy, (shiftVal-8) * 8);
|
|
|
|
// create i32 constant
|
|
llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_mmx_psrl_q);
|
|
return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
|
|
}
|
|
|
|
// If palignr is shifting the pair of vectors more than 16 bytes, emit zero.
|
|
return llvm::Constant::getNullValue(ConvertType(E->getType()));
|
|
}
|
|
case X86::BI__builtin_ia32_palignr128: {
|
|
unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
|
|
|
|
// If palignr is shifting the pair of input vectors less than 17 bytes,
|
|
// emit a shuffle instruction.
|
|
if (shiftVal <= 16) {
|
|
SmallVector<llvm::Constant*, 16> Indices;
|
|
for (unsigned i = 0; i != 16; ++i)
|
|
Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
|
|
|
|
Value* SV = llvm::ConstantVector::get(Indices);
|
|
return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
|
|
}
|
|
|
|
// If palignr is shifting the pair of input vectors more than 16 but less
|
|
// than 32 bytes, emit a logical right shift of the destination.
|
|
if (shiftVal < 32) {
|
|
llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
|
|
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
|
|
Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
|
|
|
|
// create i32 constant
|
|
llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_psrl_dq);
|
|
return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
|
|
}
|
|
|
|
// If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
|
|
return llvm::Constant::getNullValue(ConvertType(E->getType()));
|
|
}
|
|
case X86::BI__builtin_ia32_palignr256: {
|
|
unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
|
|
|
|
// If palignr is shifting the pair of input vectors less than 17 bytes,
|
|
// emit a shuffle instruction.
|
|
if (shiftVal <= 16) {
|
|
SmallVector<llvm::Constant*, 32> Indices;
|
|
// 256-bit palignr operates on 128-bit lanes so we need to handle that
|
|
for (unsigned l = 0; l != 2; ++l) {
|
|
unsigned LaneStart = l * 16;
|
|
unsigned LaneEnd = (l+1) * 16;
|
|
for (unsigned i = 0; i != 16; ++i) {
|
|
unsigned Idx = shiftVal + i + LaneStart;
|
|
if (Idx >= LaneEnd) Idx += 16; // end of lane, switch operand
|
|
Indices.push_back(llvm::ConstantInt::get(Int32Ty, Idx));
|
|
}
|
|
}
|
|
|
|
Value* SV = llvm::ConstantVector::get(Indices);
|
|
return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
|
|
}
|
|
|
|
// If palignr is shifting the pair of input vectors more than 16 but less
|
|
// than 32 bytes, emit a logical right shift of the destination.
|
|
if (shiftVal < 32) {
|
|
llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 4);
|
|
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
|
|
Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
|
|
|
|
// create i32 constant
|
|
llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_avx2_psrl_dq);
|
|
return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
|
|
}
|
|
|
|
// If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
|
|
return llvm::Constant::getNullValue(ConvertType(E->getType()));
|
|
}
|
|
case X86::BI__builtin_ia32_movntps:
|
|
case X86::BI__builtin_ia32_movntps256:
|
|
case X86::BI__builtin_ia32_movntpd:
|
|
case X86::BI__builtin_ia32_movntpd256:
|
|
case X86::BI__builtin_ia32_movntdq:
|
|
case X86::BI__builtin_ia32_movntdq256:
|
|
case X86::BI__builtin_ia32_movnti:
|
|
case X86::BI__builtin_ia32_movnti64: {
|
|
llvm::MDNode *Node = llvm::MDNode::get(getLLVMContext(),
|
|
Builder.getInt32(1));
|
|
|
|
// Convert the type of the pointer to a pointer to the stored type.
|
|
Value *BC = Builder.CreateBitCast(Ops[0],
|
|
llvm::PointerType::getUnqual(Ops[1]->getType()),
|
|
"cast");
|
|
StoreInst *SI = Builder.CreateStore(Ops[1], BC);
|
|
SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
|
|
|
|
// If the operand is an integer, we can't assume alignment. Otherwise,
|
|
// assume natural alignment.
|
|
QualType ArgTy = E->getArg(1)->getType();
|
|
unsigned Align;
|
|
if (ArgTy->isIntegerType())
|
|
Align = 1;
|
|
else
|
|
Align = getContext().getTypeSizeInChars(ArgTy).getQuantity();
|
|
SI->setAlignment(Align);
|
|
return SI;
|
|
}
|
|
// 3DNow!
|
|
case X86::BI__builtin_ia32_pswapdsf:
|
|
case X86::BI__builtin_ia32_pswapdsi: {
|
|
const char *name = nullptr;
|
|
Intrinsic::ID ID = Intrinsic::not_intrinsic;
|
|
switch(BuiltinID) {
|
|
default: llvm_unreachable("Unsupported intrinsic!");
|
|
case X86::BI__builtin_ia32_pswapdsf:
|
|
case X86::BI__builtin_ia32_pswapdsi:
|
|
name = "pswapd";
|
|
ID = Intrinsic::x86_3dnowa_pswapd;
|
|
break;
|
|
}
|
|
llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
|
|
Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
|
|
llvm::Function *F = CGM.getIntrinsic(ID);
|
|
return Builder.CreateCall(F, Ops, name);
|
|
}
|
|
case X86::BI__builtin_ia32_rdrand16_step:
|
|
case X86::BI__builtin_ia32_rdrand32_step:
|
|
case X86::BI__builtin_ia32_rdrand64_step:
|
|
case X86::BI__builtin_ia32_rdseed16_step:
|
|
case X86::BI__builtin_ia32_rdseed32_step:
|
|
case X86::BI__builtin_ia32_rdseed64_step: {
|
|
Intrinsic::ID ID;
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("Unsupported intrinsic!");
|
|
case X86::BI__builtin_ia32_rdrand16_step:
|
|
ID = Intrinsic::x86_rdrand_16;
|
|
break;
|
|
case X86::BI__builtin_ia32_rdrand32_step:
|
|
ID = Intrinsic::x86_rdrand_32;
|
|
break;
|
|
case X86::BI__builtin_ia32_rdrand64_step:
|
|
ID = Intrinsic::x86_rdrand_64;
|
|
break;
|
|
case X86::BI__builtin_ia32_rdseed16_step:
|
|
ID = Intrinsic::x86_rdseed_16;
|
|
break;
|
|
case X86::BI__builtin_ia32_rdseed32_step:
|
|
ID = Intrinsic::x86_rdseed_32;
|
|
break;
|
|
case X86::BI__builtin_ia32_rdseed64_step:
|
|
ID = Intrinsic::x86_rdseed_64;
|
|
break;
|
|
}
|
|
|
|
Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
|
|
Builder.CreateStore(Builder.CreateExtractValue(Call, 0), Ops[0]);
|
|
return Builder.CreateExtractValue(Call, 1);
|
|
}
|
|
// AVX2 broadcast
|
|
case X86::BI__builtin_ia32_vbroadcastsi256: {
|
|
Value *VecTmp = CreateMemTemp(E->getArg(0)->getType());
|
|
Builder.CreateStore(Ops[0], VecTmp);
|
|
Value *F = CGM.getIntrinsic(Intrinsic::x86_avx2_vbroadcasti128);
|
|
return Builder.CreateCall(F, Builder.CreateBitCast(VecTmp, Int8PtrTy));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
|
|
const CallExpr *E) {
|
|
SmallVector<Value*, 4> Ops;
|
|
|
|
for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
|
|
Ops.push_back(EmitScalarExpr(E->getArg(i)));
|
|
|
|
Intrinsic::ID ID = Intrinsic::not_intrinsic;
|
|
|
|
switch (BuiltinID) {
|
|
default: return nullptr;
|
|
|
|
// vec_ld, vec_lvsl, vec_lvsr
|
|
case PPC::BI__builtin_altivec_lvx:
|
|
case PPC::BI__builtin_altivec_lvxl:
|
|
case PPC::BI__builtin_altivec_lvebx:
|
|
case PPC::BI__builtin_altivec_lvehx:
|
|
case PPC::BI__builtin_altivec_lvewx:
|
|
case PPC::BI__builtin_altivec_lvsl:
|
|
case PPC::BI__builtin_altivec_lvsr:
|
|
{
|
|
Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
|
|
|
|
Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
|
|
Ops.pop_back();
|
|
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
|
|
case PPC::BI__builtin_altivec_lvx:
|
|
ID = Intrinsic::ppc_altivec_lvx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_lvxl:
|
|
ID = Intrinsic::ppc_altivec_lvxl;
|
|
break;
|
|
case PPC::BI__builtin_altivec_lvebx:
|
|
ID = Intrinsic::ppc_altivec_lvebx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_lvehx:
|
|
ID = Intrinsic::ppc_altivec_lvehx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_lvewx:
|
|
ID = Intrinsic::ppc_altivec_lvewx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_lvsl:
|
|
ID = Intrinsic::ppc_altivec_lvsl;
|
|
break;
|
|
case PPC::BI__builtin_altivec_lvsr:
|
|
ID = Intrinsic::ppc_altivec_lvsr;
|
|
break;
|
|
}
|
|
llvm::Function *F = CGM.getIntrinsic(ID);
|
|
return Builder.CreateCall(F, Ops, "");
|
|
}
|
|
|
|
// vec_st
|
|
case PPC::BI__builtin_altivec_stvx:
|
|
case PPC::BI__builtin_altivec_stvxl:
|
|
case PPC::BI__builtin_altivec_stvebx:
|
|
case PPC::BI__builtin_altivec_stvehx:
|
|
case PPC::BI__builtin_altivec_stvewx:
|
|
{
|
|
Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
|
|
Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
|
|
Ops.pop_back();
|
|
|
|
switch (BuiltinID) {
|
|
default: llvm_unreachable("Unsupported st intrinsic!");
|
|
case PPC::BI__builtin_altivec_stvx:
|
|
ID = Intrinsic::ppc_altivec_stvx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_stvxl:
|
|
ID = Intrinsic::ppc_altivec_stvxl;
|
|
break;
|
|
case PPC::BI__builtin_altivec_stvebx:
|
|
ID = Intrinsic::ppc_altivec_stvebx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_stvehx:
|
|
ID = Intrinsic::ppc_altivec_stvehx;
|
|
break;
|
|
case PPC::BI__builtin_altivec_stvewx:
|
|
ID = Intrinsic::ppc_altivec_stvewx;
|
|
break;
|
|
}
|
|
llvm::Function *F = CGM.getIntrinsic(ID);
|
|
return Builder.CreateCall(F, Ops, "");
|
|
}
|
|
}
|
|
}
|
|
|
|
Value *CodeGenFunction::EmitR600BuiltinExpr(unsigned BuiltinID,
|
|
const CallExpr *E) {
|
|
switch (BuiltinID) {
|
|
case R600::BI__builtin_amdgpu_div_scale:
|
|
case R600::BI__builtin_amdgpu_div_scalef: {
|
|
// Translate from the intrinsics's struct return to the builtin's out
|
|
// argument.
|
|
|
|
std::pair<llvm::Value *, unsigned> FlagOutPtr
|
|
= EmitPointerWithAlignment(E->getArg(3));
|
|
|
|
llvm::Value *X = EmitScalarExpr(E->getArg(0));
|
|
llvm::Value *Y = EmitScalarExpr(E->getArg(1));
|
|
llvm::Value *Z = EmitScalarExpr(E->getArg(2));
|
|
|
|
llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::AMDGPU_div_scale,
|
|
X->getType());
|
|
|
|
llvm::Value *Tmp = Builder.CreateCall3(Callee, X, Y, Z);
|
|
|
|
llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
|
|
llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
|
|
|
|
llvm::Type *RealFlagType
|
|
= FlagOutPtr.first->getType()->getPointerElementType();
|
|
|
|
llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
|
|
llvm::StoreInst *FlagStore = Builder.CreateStore(FlagExt, FlagOutPtr.first);
|
|
FlagStore->setAlignment(FlagOutPtr.second);
|
|
return Result;
|
|
} default:
|
|
return nullptr;
|
|
}
|
|
}
|