/usr/include/llvm-6.0/llvm/CodeGen/RuntimeLibcalls.h is in llvm-6.0-dev 1:6.0-1ubuntu2.
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The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | //===-- CodeGen/RuntimeLibcalls.h - Runtime Library Calls -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the enum representing the list of runtime library calls
// the backend may emit during code generation, and also some helper functions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_RUNTIMELIBCALLS_H
#define LLVM_CODEGEN_RUNTIMELIBCALLS_H
#include "llvm/CodeGen/ValueTypes.h"
namespace llvm {
namespace RTLIB {
/// RTLIB::Libcall enum - This enum defines all of the runtime library calls
/// the backend can emit. The various long double types cannot be merged,
/// because 80-bit library functions use "xf" and 128-bit use "tf".
///
/// When adding PPCF128 functions here, note that their names generally need
/// to be overridden for Darwin with the xxx$LDBL128 form. See
/// PPCISelLowering.cpp.
///
enum Libcall {
#define HANDLE_LIBCALL(code, name) code,
#include "RuntimeLibcalls.def"
#undef HANDLE_LIBCALL
};
/// getFPEXT - Return the FPEXT_*_* value for the given types, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getFPEXT(EVT OpVT, EVT RetVT);
/// getFPROUND - Return the FPROUND_*_* value for the given types, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getFPROUND(EVT OpVT, EVT RetVT);
/// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
/// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
/// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
/// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getUINTTOFP(EVT OpVT, EVT RetVT);
/// Return the SYNC_FETCH_AND_* value for the given opcode and type, or
/// UNKNOWN_LIBCALL if there is none.
Libcall getSYNC(unsigned Opc, MVT VT);
/// getMEMCPY_ELEMENT_UNORDERED_ATOMIC - Return
/// MEMCPY_ELEMENT_UNORDERED_ATOMIC_* value for the given element size or
/// UNKNOW_LIBCALL if there is none.
Libcall getMEMCPY_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize);
/// getMEMMOVE_ELEMENT_UNORDERED_ATOMIC - Return
/// MEMMOVE_ELEMENT_UNORDERED_ATOMIC_* value for the given element size or
/// UNKNOW_LIBCALL if there is none.
Libcall getMEMMOVE_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize);
/// getMEMSET_ELEMENT_UNORDERED_ATOMIC - Return
/// MEMSET_ELEMENT_UNORDERED_ATOMIC_* value for the given element size or
/// UNKNOW_LIBCALL if there is none.
Libcall getMEMSET_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize);
}
}
#endif
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