615b7eeaa9
This reverts commit 740161a9b98c9920dedf1852b5f1c94d0a683af5. I moved the `ISD` dependencies into the CodeGen portion of the handling, it's a little awkward but it's the easiest solution I can think of for now.
101 lines
3.8 KiB
C++
101 lines
3.8 KiB
C++
//===-- CodeGen/RuntimeLibcallUtil.h - Runtime Library Calls ----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines some helper functions for runtime library calls.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_RUNTIMELIBCALLS_H
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#define LLVM_CODEGEN_RUNTIMELIBCALLS_H
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#include "llvm/CodeGen/ISDOpcodes.h"
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#include "llvm/CodeGen/ValueTypes.h"
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#include "llvm/IR/RuntimeLibcalls.h"
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#include "llvm/Support/AtomicOrdering.h"
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namespace llvm {
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namespace RTLIB {
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/// GetFPLibCall - Helper to return the right libcall for the given floating
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/// point type, or UNKNOWN_LIBCALL if there is none.
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Libcall getFPLibCall(EVT VT, Libcall Call_F32, Libcall Call_F64,
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Libcall Call_F80, Libcall Call_F128, Libcall Call_PPCF128);
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/// getFPEXT - Return the FPEXT_*_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getFPEXT(EVT OpVT, EVT RetVT);
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/// getFPROUND - Return the FPROUND_*_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getFPROUND(EVT OpVT, EVT RetVT);
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/// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
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/// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
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/// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
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/// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getUINTTOFP(EVT OpVT, EVT RetVT);
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/// getPOWI - Return the POWI_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getPOWI(EVT RetVT);
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/// getLDEXP - Return the LDEXP_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getLDEXP(EVT RetVT);
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/// getFREXP - Return the FREXP_* value for the given types, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getFREXP(EVT RetVT);
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/// Return the SYNC_FETCH_AND_* value for the given opcode and type, or
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/// UNKNOWN_LIBCALL if there is none.
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Libcall getSYNC(unsigned Opc, MVT VT);
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/// Return the outline atomics value for the given atomic ordering, access
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/// size and set of libcalls for a given atomic, or UNKNOWN_LIBCALL if there
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/// is none.
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Libcall getOutlineAtomicHelper(const Libcall (&LC)[5][4], AtomicOrdering Order,
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uint64_t MemSize);
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/// Return the outline atomics value for the given opcode, atomic ordering
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/// and type, or UNKNOWN_LIBCALL if there is none.
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Libcall getOUTLINE_ATOMIC(unsigned Opc, AtomicOrdering Order, MVT VT);
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/// getMEMCPY_ELEMENT_UNORDERED_ATOMIC - Return
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/// MEMCPY_ELEMENT_UNORDERED_ATOMIC_* value for the given element size or
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/// UNKNOW_LIBCALL if there is none.
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Libcall getMEMCPY_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize);
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/// getMEMMOVE_ELEMENT_UNORDERED_ATOMIC - Return
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/// MEMMOVE_ELEMENT_UNORDERED_ATOMIC_* value for the given element size or
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/// UNKNOW_LIBCALL if there is none.
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Libcall getMEMMOVE_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize);
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/// getMEMSET_ELEMENT_UNORDERED_ATOMIC - Return
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/// MEMSET_ELEMENT_UNORDERED_ATOMIC_* value for the given element size or
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/// UNKNOW_LIBCALL if there is none.
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Libcall getMEMSET_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize);
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/// Initialize the default condition code on the libcalls.
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void initCmpLibcallCCs(ISD::CondCode *CmpLibcallCCs);
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} // namespace RTLIB
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} // namespace llvm
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#endif
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