//
//===----------------------------------------------------------------------===//
-#ifndef X86ISELLOWERING_H
-#define X86ISELLOWERING_H
+#ifndef LLVM_LIB_TARGET_X86_X86ISELLOWERING_H
+#define LLVM_LIB_TARGET_X86_X86ISELLOWERING_H
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/SelectionDAG.h"
// Several flavors of instructions with vector shuffle behaviors.
PACKSS,
PACKUS,
+ // Intra-lane alignr
PALIGNR,
+ // AVX512 inter-lane alignr
+ VALIGN,
PSHUFD,
PSHUFHW,
PSHUFLW,
/// own arguments. Callee pop is necessary to support tail calls.
bool isCalleePop(CallingConv::ID CallingConv,
bool is64Bit, bool IsVarArg, bool TailCallOpt);
+
+ /// AVX512 static rounding constants. These need to match the values in
+ /// avx512fintrin.h.
+ enum STATIC_ROUNDING {
+ TO_NEAREST_INT = 0,
+ TO_NEG_INF = 1,
+ TO_POS_INF = 2,
+ TO_ZERO = 3,
+ CUR_DIRECTION = 4
+ };
}
//===--------------------------------------------------------------------===//
/// legal as the hook is used before type legalization.
bool isSafeMemOpType(MVT VT) const override;
- /// allowsUnalignedMemoryAccesses - Returns true if the target allows
+ /// allowsMisalignedMemoryAccesses - Returns true if the target allows
/// unaligned memory accesses. of the specified type. Returns whether it
/// is "fast" by reference in the second argument.
- bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS,
+ bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS, unsigned Align,
bool *Fast) const override;
/// LowerOperation - Provide custom lowering hooks for some operations.
/// \brief Reset the operation actions based on target options.
void resetOperationActions() override;
+ bool useLoadStackGuardNode() const override;
/// \brief Customize the preferred legalization strategy for certain types.
LegalizeTypeAction getPreferredVectorAction(EVT VT) const override;
bool mayBeEmittedAsTailCall(CallInst *CI) const override;
- MVT getTypeForExtArgOrReturn(MVT VT,
+ EVT getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
ISD::NodeType ExtendKind) const override;
bool CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,