| //=- SystemZTargetStreamer.h - SystemZ Target Streamer ----------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H |
| #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H |
| |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/MC/MCStreamer.h" |
| |
| namespace llvm { |
| |
| class SystemZTargetStreamer : public MCTargetStreamer { |
| public: |
| SystemZTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {} |
| |
| typedef std::pair<MCInst, const MCSubtargetInfo *> MCInstSTIPair; |
| struct CmpMCInst { |
| bool operator()(const MCInstSTIPair &MCI_STI_A, |
| const MCInstSTIPair &MCI_STI_B) const { |
| if (MCI_STI_A.second != MCI_STI_B.second) |
| return uintptr_t(MCI_STI_A.second) < uintptr_t(MCI_STI_B.second); |
| const MCInst &A = MCI_STI_A.first; |
| const MCInst &B = MCI_STI_B.first; |
| assert(A.getNumOperands() == B.getNumOperands() && |
| A.getNumOperands() == 5 && A.getOperand(2).getImm() == 1 && |
| B.getOperand(2).getImm() == 1 && "Unexpected EXRL target MCInst"); |
| if (A.getOpcode() != B.getOpcode()) |
| return A.getOpcode() < B.getOpcode(); |
| if (A.getOperand(0).getReg() != B.getOperand(0).getReg()) |
| return A.getOperand(0).getReg() < B.getOperand(0).getReg(); |
| if (A.getOperand(1).getImm() != B.getOperand(1).getImm()) |
| return A.getOperand(1).getImm() < B.getOperand(1).getImm(); |
| if (A.getOperand(3).getReg() != B.getOperand(3).getReg()) |
| return A.getOperand(3).getReg() < B.getOperand(3).getReg(); |
| if (A.getOperand(4).getImm() != B.getOperand(4).getImm()) |
| return A.getOperand(4).getImm() < B.getOperand(4).getImm(); |
| return false; |
| } |
| }; |
| typedef std::map<MCInstSTIPair, MCSymbol *, CmpMCInst> EXRLT2SymMap; |
| EXRLT2SymMap EXRLTargets2Sym; |
| |
| void emitConstantPools() override; |
| |
| virtual void emitMachine(StringRef CPU) = 0; |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H |