diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/CodeGen/RuntimeLibcalls.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/CodeGen/RuntimeLibcalls.h')
| -rw-r--r-- | clang-r353983e/include/llvm/CodeGen/RuntimeLibcalls.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/CodeGen/RuntimeLibcalls.h b/clang-r353983e/include/llvm/CodeGen/RuntimeLibcalls.h new file mode 100644 index 00000000..f71f39e5 --- /dev/null +++ b/clang-r353983e/include/llvm/CodeGen/RuntimeLibcalls.h @@ -0,0 +1,81 @@ +//===-- CodeGen/RuntimeLibcalls.h - Runtime Library Calls -------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// 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 "llvm/IR/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 |
