[mips] [IAS] Add support for the .set oddspreg/nooddspreg directives.

[oota-llvm.git] / lib / Target / Mips / MCTargetDesc / MipsMCCodeEmitter.cpp

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
index 256cdfd951f59c0f5bab31d7726348b43ec25f9a..e36263d54ca4a06f1ff50deba18f1d6b4922c2a0 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
@@ -23,6 +23,7 @@
 #include "llvm/MC/MCFixup.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/raw_ostream.h"
 
@@ -141,10 +142,10 @@ void MipsMCCodeEmitter::EmitInstruction(uint64_t Val, unsigned Size,
   }
 }
 
-/// EncodeInstruction - Emit the instruction.
+/// encodeInstruction - Emit the instruction.
 /// Size the instruction with Desc.getSize().
 void MipsMCCodeEmitter::
-EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+encodeInstruction(const MCInst &MI, raw_ostream &OS,
                   SmallVectorImpl<MCFixup> &Fixups,
                   const MCSubtargetInfo &STI) const
 {
@@ -177,7 +178,7 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
   unsigned Opcode = TmpInst.getOpcode();
   if ((Opcode != Mips::NOP) && (Opcode != Mips::SLL) &&
       (Opcode != Mips::SLL_MM) && !Binary)
-    llvm_unreachable("unimplemented opcode in EncodeInstruction()");
+    llvm_unreachable("unimplemented opcode in encodeInstruction()");
 
   int NewOpcode = -1;
   if (isMicroMips(STI)) {
@@ -225,8 +226,9 @@ getBranchTargetOpValue(const MCInst &MI, unsigned OpNo,
   assert(MO.isExpr() &&
          "getBranchTargetOpValue expects only expressions or immediates");
 
-  const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  const MCExpr *FixupExpression = MCBinaryExpr::createAdd(
+      MO.getExpr(), MCConstantExpr::create(-4, Ctx), Ctx);
+  Fixups.push_back(MCFixup::create(0, FixupExpression,
                                    MCFixupKind(Mips::fixup_Mips_PC16)));
   return 0;
 }
@@ -248,7 +250,7 @@ getBranchTarget7OpValueMM(const MCInst &MI, unsigned OpNo,
          "getBranchTargetOpValueMM expects only expressions or immediates");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                                    MCFixupKind(Mips::fixup_MICROMIPS_PC7_S1)));
   return 0;
 }
@@ -270,7 +272,7 @@ getBranchTargetOpValueMMPC10(const MCInst &MI, unsigned OpNo,
          "getBranchTargetOpValuePC10 expects only expressions or immediates");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                    MCFixupKind(Mips::fixup_MICROMIPS_PC10_S1)));
   return 0;
 }
@@ -292,7 +294,7 @@ getBranchTargetOpValueMM(const MCInst &MI, unsigned OpNo,
          "getBranchTargetOpValueMM expects only expressions or immediates");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                    MCFixupKind(Mips::
                                fixup_MICROMIPS_PC16_S1)));
   return 0;
@@ -314,8 +316,9 @@ getBranchTarget21OpValue(const MCInst &MI, unsigned OpNo,
   assert(MO.isExpr() &&
          "getBranchTarget21OpValue expects only expressions or immediates");
 
-  const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  const MCExpr *FixupExpression = MCBinaryExpr::createAdd(
+      MO.getExpr(), MCConstantExpr::create(-4, Ctx), Ctx);
+  Fixups.push_back(MCFixup::create(0, FixupExpression,
                                    MCFixupKind(Mips::fixup_MIPS_PC21_S2)));
   return 0;
 }
@@ -336,8 +339,9 @@ getBranchTarget26OpValue(const MCInst &MI, unsigned OpNo,
   assert(MO.isExpr() &&
          "getBranchTarget26OpValue expects only expressions or immediates");
 
-  const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  const MCExpr *FixupExpression = MCBinaryExpr::createAdd(
+      MO.getExpr(), MCConstantExpr::create(-4, Ctx), Ctx);
+  Fixups.push_back(MCFixup::create(0, FixupExpression,
                                    MCFixupKind(Mips::fixup_MIPS_PC26_S2)));
   return 0;
 }
@@ -377,7 +381,7 @@ getJumpTargetOpValue(const MCInst &MI, unsigned OpNo,
          "getJumpTargetOpValue expects only expressions or an immediate");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                                    MCFixupKind(Mips::fixup_Mips_26)));
   return 0;
 }
@@ -395,7 +399,7 @@ getJumpTargetOpValueMM(const MCInst &MI, unsigned OpNo,
          "getJumpTargetOpValueMM expects only expressions or an immediate");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                                    MCFixupKind(Mips::fixup_MICROMIPS_26_S1)));
   return 0;
 }
@@ -466,7 +470,7 @@ getExprOpValue(const MCExpr *Expr, SmallVectorImpl<MCFixup> &Fixups,
                const MCSubtargetInfo &STI) const {
   int64_t Res;
 
-  if (Expr->EvaluateAsAbsolute(Res))
+  if (Expr->evaluateAsAbsolute(Res))
     return Res;
 
   MCExpr::ExprKind Kind = Expr->getKind();
@@ -501,7 +505,7 @@ getExprOpValue(const MCExpr *Expr, SmallVectorImpl<MCFixup> &Fixups,
                                    : Mips::fixup_Mips_LO16;
       break;
     }
-    Fixups.push_back(MCFixup::Create(0, MipsExpr, MCFixupKind(FixupKind)));
+    Fixups.push_back(MCFixup::create(0, MipsExpr, MCFixupKind(FixupKind)));
     return 0;
   }
 
@@ -608,7 +612,7 @@ getExprOpValue(const MCExpr *Expr, SmallVectorImpl<MCFixup> &Fixups,
       break;
     } // switch
 
-    Fixups.push_back(MCFixup::Create(0, Expr, MCFixupKind(FixupKind)));
+    Fixups.push_back(MCFixup::create(0, Expr, MCFixupKind(FixupKind)));
     return 0;
   }
   return 0;
@@ -859,7 +863,7 @@ MipsMCCodeEmitter::getSimm19Lsl2Encoding(const MCInst &MI, unsigned OpNo,
          "getSimm19Lsl2Encoding expects only expressions or an immediate");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                                    MCFixupKind(Mips::fixup_MIPS_PC19_S2)));
   return 0;
 }
@@ -880,7 +884,7 @@ MipsMCCodeEmitter::getSimm18Lsl3Encoding(const MCInst &MI, unsigned OpNo,
          "getSimm18Lsl2Encoding expects only expressions or an immediate");
 
   const MCExpr *Expr = MO.getExpr();
-  Fixups.push_back(MCFixup::Create(0, Expr,
+  Fixups.push_back(MCFixup::create(0, Expr,
                                    MCFixupKind(Mips::fixup_MIPS_PC18_S3)));
   return 0;
 }