1 //===- X86TargetStreamer.h ------------------------------*- C++ -*---------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_LIB_TARGET_X86_MCTARGETDESC_X86TARGETSTREAMER_H
10 #define LLVM_LIB_TARGET_X86_MCTARGETDESC_X86TARGETSTREAMER_H
11 
12 #include "llvm/MC/MCStreamer.h"
13 
14 namespace llvm {
15 
16 /// X86 target streamer implementing x86-only assembly directives.
17 class X86TargetStreamer : public MCTargetStreamer {
18 public:
19   X86TargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
20 
21   virtual bool emitFPOProc(const MCSymbol *ProcSym, unsigned ParamsSize,
22                            SMLoc L = {}) {
23     return false;
24   }
25   virtual bool emitFPOEndPrologue(SMLoc L = {}) { return false; }
26   virtual bool emitFPOEndProc(SMLoc L = {}) { return false; };
27   virtual bool emitFPOData(const MCSymbol *ProcSym, SMLoc L = {}) {
28     return false;
29   }
30   virtual bool emitFPOPushReg(unsigned Reg, SMLoc L = {}) { return false; }
31   virtual bool emitFPOStackAlloc(unsigned StackAlloc, SMLoc L = {}) {
32     return false;
33   }
34   virtual bool emitFPOStackAlign(unsigned Align, SMLoc L = {}) { return false; }
35   virtual bool emitFPOSetFrame(unsigned Reg, SMLoc L = {}) { return false; }
36 };
37 
38 /// Implements X86-only null emission.
39 inline MCTargetStreamer *createX86NullTargetStreamer(MCStreamer &S) {
40   return new X86TargetStreamer(S);
41 }
42 
43 } // end namespace llvm
44 
45 #endif
46