[mips][ias] Moved most instruction emission helpers to MipsTargetStreamer. NFC.

Summary:
* Moved all the emit*() helpers to MipsTargetStreamer.
* Moved createNop() to MipsTargetStreamer as emitNop() and emitEmptyDelaySlot().
  This instruction has been split to distinguish between the 'nop' instruction
  and the nop used in delay slots which is sometimes a different nop to the
  'nop' instruction (e.g. for short delay slots on microMIPS).
* Moved createAddu() to MipsTargetStreamer as emitAddu().
* Moved createAppropriateDSLL() to MipsTargetStreamer as emitDSLL().

Reviewers: sdardis

Subscribers: dsanders, sdardis, llvm-commits

Differential Revision: http://reviews.llvm.org/D19712

llvm-svn: 268041

1 files changed, 24 insertions, 0 deletions

diff --git a/llvm/lib/Target/Mips/MipsTargetStreamer.h b/llvm/lib/Target/Mips/MipsTargetStreamer.h
index acf6575c940..4189b5ffd27 100644
--- a/llvm/lib/Target/Mips/MipsTargetStreamer.h
+++ b/llvm/lib/Target/Mips/MipsTargetStreamer.h
@@ -93,6 +93,30 @@ public:
   virtual void emitDirectiveSetOddSPReg();
   virtual void emitDirectiveSetNoOddSPReg();
 
+  void emitR(unsigned Opcode, unsigned Reg0, SMLoc IDLoc,
+             const MCSubtargetInfo *STI);
+  void emitII(unsigned Opcode, int16_t Imm1, int16_t Imm2, SMLoc IDLoc,
+              const MCSubtargetInfo *STI);
+  void emitRX(unsigned Opcode, unsigned Reg0, MCOperand Op1, SMLoc IDLoc,
+              const MCSubtargetInfo *STI);
+  void emitRI(unsigned Opcode, unsigned Reg0, int32_t Imm, SMLoc IDLoc,
+              const MCSubtargetInfo *STI);
+  void emitRR(unsigned Opcode, unsigned Reg0, unsigned Reg1, SMLoc IDLoc,
+              const MCSubtargetInfo *STI);
+  void emitRRX(unsigned Opcode, unsigned Reg0, unsigned Reg1, MCOperand Op2,
+               SMLoc IDLoc, const MCSubtargetInfo *STI);
+  void emitRRR(unsigned Opcode, unsigned Reg0, unsigned Reg1, unsigned Reg2,
+               SMLoc IDLoc, const MCSubtargetInfo *STI);
+  void emitRRI(unsigned Opcode, unsigned Reg0, unsigned Reg1, int16_t Imm,
+               SMLoc IDLoc, const MCSubtargetInfo *STI);
+  void emitAddu(unsigned DstReg, unsigned SrcReg, unsigned TrgReg, bool Is64Bit,
+                const MCSubtargetInfo *STI);
+  void emitDSLL(unsigned DstReg, unsigned SrcReg, int16_t ShiftAmount,
+                SMLoc IDLoc, const MCSubtargetInfo *STI);
+  void emitEmptyDelaySlot(bool hasShortDelaySlot, SMLoc IDLoc,
+                          const MCSubtargetInfo *STI);
+  void emitNop(SMLoc IDLoc, const MCSubtargetInfo *STI);
+
   void forbidModuleDirective() { ModuleDirectiveAllowed = false; }
   void reallowModuleDirective() { ModuleDirectiveAllowed = true; }
   bool isModuleDirectiveAllowed() { return ModuleDirectiveAllowed; }