[llvm-commits] [llvm] r95405 - in /llvm/trunk/lib/Target/X86: X86CodeEmitter.cpp X86ISelLowering.cpp X86InstrInfo.cpp X86InstrInfo.h X86MCCodeEmitter.cpp

Chris Lattner sabre at nondot.org
Fri Feb 5 11:16:26 PST 2010


Author: lattner
Date: Fri Feb  5 13:16:26 2010
New Revision: 95405

URL: http://llvm.org/viewvc/llvm-project?rev=95405&view=rev
Log:
change getSizeOfImm and getBaseOpcodeFor to just take
TSFlags directly instead of a TargetInstrDesc.

Modified:
    llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
    llvm/trunk/lib/Target/X86/X86InstrInfo.h
    llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp

Modified: llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp?rev=95405&r1=95404&r2=95405&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp Fri Feb  5 13:16:26 2010
@@ -566,7 +566,7 @@
     // Skip the last source operand that is tied_to the dest reg. e.g. LXADD32
     --NumOps;
 
-  unsigned char BaseOpcode = X86InstrInfo::getBaseOpcodeFor(*Desc);
+  unsigned char BaseOpcode = X86InstrInfo::getBaseOpcodeFor(Desc->TSFlags);
   switch (Desc->TSFlags & X86II::FormMask) {
   default:
     llvm_unreachable("Unknown FormMask value in X86 MachineCodeEmitter!");
@@ -596,7 +596,7 @@
     case X86::MOVPC32r: {
       // This emits the "call" portion of this pseudo instruction.
       MCE.emitByte(BaseOpcode);
-      emitConstant(0, X86InstrInfo::sizeOfImm(Desc));
+      emitConstant(0, X86InstrInfo::getSizeOfImm(Desc->TSFlags));
       // Remember PIC base.
       PICBaseOffset = (intptr_t) MCE.getCurrentPCOffset();
       X86JITInfo *JTI = TM.getJITInfo();
@@ -641,9 +641,9 @@
       // Fix up immediate operand for pc relative calls.
       intptr_t Imm = (intptr_t)MO.getImm();
       Imm = Imm - MCE.getCurrentPCValue() - 4;
-      emitConstant(Imm, X86InstrInfo::sizeOfImm(Desc));
+      emitConstant(Imm, X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     } else
-      emitConstant(MO.getImm(), X86InstrInfo::sizeOfImm(Desc));
+      emitConstant(MO.getImm(), X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     break;
   }
       
@@ -654,7 +654,7 @@
       break;
       
     const MachineOperand &MO1 = MI.getOperand(CurOp++);
-    unsigned Size = X86InstrInfo::sizeOfImm(Desc);
+    unsigned Size = X86InstrInfo::getSizeOfImm(Desc->TSFlags);
     if (MO1.isImm()) {
       emitConstant(MO1.getImm(), Size);
       break;
@@ -687,7 +687,7 @@
     CurOp += 2;
     if (CurOp != NumOps)
       emitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(Desc));
+                   X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     break;
   }
   case X86II::MRMDestMem: {
@@ -698,7 +698,7 @@
     CurOp +=  X86AddrNumOperands + 1;
     if (CurOp != NumOps)
       emitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(Desc));
+                   X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     break;
   }
 
@@ -709,7 +709,7 @@
     CurOp += 2;
     if (CurOp != NumOps)
       emitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(Desc));
+                   X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     break;
 
   case X86II::MRMSrcMem: {
@@ -722,7 +722,7 @@
       AddrOperands = X86AddrNumOperands;
 
     intptr_t PCAdj = (CurOp + AddrOperands + 1 != NumOps) ?
-      X86InstrInfo::sizeOfImm(Desc) : 0;
+      X86InstrInfo::getSizeOfImm(Desc->TSFlags) : 0;
 
     MCE.emitByte(BaseOpcode);
     emitMemModRMByte(MI, CurOp+1, getX86RegNum(MI.getOperand(CurOp).getReg()),
@@ -730,7 +730,7 @@
     CurOp += AddrOperands + 1;
     if (CurOp != NumOps)
       emitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(Desc));
+                   X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     break;
   }
 
@@ -765,7 +765,7 @@
       break;
     
     const MachineOperand &MO1 = MI.getOperand(CurOp++);
-    unsigned Size = X86InstrInfo::sizeOfImm(Desc);
+    unsigned Size = X86InstrInfo::getSizeOfImm(Desc->TSFlags);
     if (MO1.isImm()) {
       emitConstant(MO1.getImm(), Size);
       break;
@@ -794,7 +794,7 @@
   case X86II::MRM6m: case X86II::MRM7m: {
     intptr_t PCAdj = (CurOp + X86AddrNumOperands != NumOps) ?
       (MI.getOperand(CurOp+X86AddrNumOperands).isImm() ? 
-          X86InstrInfo::sizeOfImm(Desc) : 4) : 0;
+          X86InstrInfo::getSizeOfImm(Desc->TSFlags) : 4) : 0;
 
     MCE.emitByte(BaseOpcode);
     emitMemModRMByte(MI, CurOp, (Desc->TSFlags & X86II::FormMask)-X86II::MRM0m,
@@ -805,7 +805,7 @@
       break;
     
     const MachineOperand &MO = MI.getOperand(CurOp++);
-    unsigned Size = X86InstrInfo::sizeOfImm(Desc);
+    unsigned Size = X86InstrInfo::getSizeOfImm(Desc->TSFlags);
     if (MO.isImm()) {
       emitConstant(MO.getImm(), Size);
       break;

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=95405&r1=95404&r2=95405&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Feb  5 13:16:26 2010
@@ -7033,8 +7033,8 @@
 
     // Large code-model.
 
-    const unsigned char JMP64r  = TII->getBaseOpcodeFor(X86::JMP64r);
-    const unsigned char MOV64ri = TII->getBaseOpcodeFor(X86::MOV64ri);
+    const unsigned char JMP64r  = TII->getBaseOpcodeForOpcode(X86::JMP64r);
+    const unsigned char MOV64ri = TII->getBaseOpcodeForOpcode(X86::MOV64ri);
 
     const unsigned char N86R10 = RegInfo->getX86RegNum(X86::R10);
     const unsigned char N86R11 = RegInfo->getX86RegNum(X86::R11);
@@ -7129,7 +7129,7 @@
                        DAG.getConstant(10, MVT::i32));
     Disp = DAG.getNode(ISD::SUB, dl, MVT::i32, FPtr, Addr);
 
-    const unsigned char MOV32ri = TII->getBaseOpcodeFor(X86::MOV32ri);
+    const unsigned char MOV32ri = TII->getBaseOpcodeForOpcode(X86::MOV32ri);
     const unsigned char N86Reg = RegInfo->getX86RegNum(NestReg);
     OutChains[0] = DAG.getStore(Root, dl,
                                 DAG.getConstant(MOV32ri|N86Reg, MVT::i8),
@@ -7139,7 +7139,7 @@
                        DAG.getConstant(1, MVT::i32));
     OutChains[1] = DAG.getStore(Root, dl, Nest, Addr, TrmpAddr, 1, false, 1);
 
-    const unsigned char JMP = TII->getBaseOpcodeFor(X86::JMP);
+    const unsigned char JMP = TII->getBaseOpcodeForOpcode(X86::JMP);
     Addr = DAG.getNode(ISD::ADD, dl, MVT::i32, Trmp,
                        DAG.getConstant(5, MVT::i32));
     OutChains[2] = DAG.getStore(Root, dl, DAG.getConstant(JMP, MVT::i8), Addr,

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=95405&r1=95404&r2=95405&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Fri Feb  5 13:16:26 2010
@@ -3014,16 +3014,6 @@
            RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass);
 }
 
-unsigned X86InstrInfo::sizeOfImm(const TargetInstrDesc *Desc) {
-  switch (Desc->TSFlags & X86II::ImmMask) {
-  case X86II::Imm8:   return 1;
-  case X86II::Imm16:  return 2;
-  case X86II::Imm32:  return 4;
-  case X86II::Imm64:  return 8;
-  default: llvm_unreachable("Immediate size not set!");
-    return 0;
-  }
-}
 
 /// isX86_64ExtendedReg - Is the MachineOperand a x86-64 extended register?
 /// e.g. r8, xmm8, etc.
@@ -3400,7 +3390,7 @@
     case X86::MOVPC32r: {
       // This emits the "call" portion of this pseudo instruction.
       ++FinalSize;
-      FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
+      FinalSize += sizeConstant(X86InstrInfo::getSizeOfImm(Desc->TSFlags));
       break;
     }
     }
@@ -3418,7 +3408,7 @@
       } else if (MO.isSymbol()) {
         FinalSize += sizeExternalSymbolAddress(false);
       } else if (MO.isImm()) {
-        FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
+        FinalSize += sizeConstant(X86InstrInfo::getSizeOfImm(Desc->TSFlags));
       } else {
         llvm_unreachable("Unknown RawFrm operand!");
       }
@@ -3431,7 +3421,7 @@
     
     if (CurOp != NumOps) {
       const MachineOperand &MO1 = MI.getOperand(CurOp++);
-      unsigned Size = X86InstrInfo::sizeOfImm(Desc);
+      unsigned Size = X86InstrInfo::getSizeOfImm(Desc->TSFlags);
       if (MO1.isImm())
         FinalSize += sizeConstant(Size);
       else {
@@ -3456,7 +3446,7 @@
     CurOp += 2;
     if (CurOp != NumOps) {
       ++CurOp;
-      FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
+      FinalSize += sizeConstant(X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     }
     break;
   }
@@ -3466,7 +3456,7 @@
     CurOp +=  X86AddrNumOperands + 1;
     if (CurOp != NumOps) {
       ++CurOp;
-      FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
+      FinalSize += sizeConstant(X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     }
     break;
   }
@@ -3477,7 +3467,7 @@
     CurOp += 2;
     if (CurOp != NumOps) {
       ++CurOp;
-      FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
+      FinalSize += sizeConstant(X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     }
     break;
 
@@ -3494,7 +3484,7 @@
     CurOp += AddrOperands + 1;
     if (CurOp != NumOps) {
       ++CurOp;
-      FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
+      FinalSize += sizeConstant(X86InstrInfo::getSizeOfImm(Desc->TSFlags));
     }
     break;
   }
@@ -3519,7 +3509,7 @@
 
     if (CurOp != NumOps) {
       const MachineOperand &MO1 = MI.getOperand(CurOp++);
-      unsigned Size = X86InstrInfo::sizeOfImm(Desc);
+      unsigned Size = X86InstrInfo::getSizeOfImm(Desc->TSFlags);
       if (MO1.isImm())
         FinalSize += sizeConstant(Size);
       else {
@@ -3549,7 +3539,7 @@
 
     if (CurOp != NumOps) {
       const MachineOperand &MO = MI.getOperand(CurOp++);
-      unsigned Size = X86InstrInfo::sizeOfImm(Desc);
+      unsigned Size = X86InstrInfo::getSizeOfImm(Desc->TSFlags);
       if (MO.isImm())
         FinalSize += sizeConstant(Size);
       else {

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.h?rev=95405&r1=95404&r2=95405&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.h Fri Feb  5 13:16:26 2010
@@ -640,11 +640,11 @@
   // getBaseOpcodeFor - This function returns the "base" X86 opcode for the
   // specified machine instruction.
   //
-  static unsigned char getBaseOpcodeFor(const TargetInstrDesc &TID) {
-    return TID.TSFlags >> X86II::OpcodeShift;
+  static unsigned char getBaseOpcodeFor(unsigned TSFlags) {
+    return TSFlags >> X86II::OpcodeShift;
   }
-  unsigned char getBaseOpcodeFor(unsigned Opcode) const {
-    return getBaseOpcodeFor(get(Opcode));
+  unsigned char getBaseOpcodeForOpcode(unsigned Opcode) const {
+    return getBaseOpcodeFor(get(Opcode).TSFlags);
   }
   
   static bool isX86_64NonExtLowByteReg(unsigned reg) {
@@ -652,7 +652,15 @@
           reg == X86::SIL || reg == X86::DIL);
   }
   
-  static unsigned sizeOfImm(const TargetInstrDesc *Desc);
+  static unsigned getSizeOfImm(unsigned TSFlags) {
+    switch (TSFlags & X86II::ImmMask) {
+    default: assert(0 && "Unknown immediate size");
+    case X86II::Imm8:   return 1;
+    case X86II::Imm16:  return 2;
+    case X86II::Imm32:  return 4;
+    case X86II::Imm64:  return 8;
+    }
+  }    
   static bool isX86_64ExtendedReg(const MachineOperand &MO);
   static unsigned determineREX(const MachineInstr &MI);
 

Modified: llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp?rev=95405&r1=95404&r2=95405&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp Fri Feb  5 13:16:26 2010
@@ -366,7 +366,7 @@
   
   // FIXME: Can we kill off MRMInitReg??
   
-  unsigned char BaseOpcode = X86InstrInfo::getBaseOpcodeFor(Desc);
+  unsigned char BaseOpcode = X86InstrInfo::getBaseOpcodeFor(TSFlags);
   switch (TSFlags & X86II::FormMask) {
   default: errs() << "FORM: " << (TSFlags & X86II::FormMask) << "\n";
       assert(0 && "Unknown FormMask value in X86MCCodeEmitter!");
@@ -387,7 +387,7 @@
 
     const MCOperand &MO1 = MI.getOperand(CurOp++);
     if (MO1.isImm()) {
-      unsigned Size = X86InstrInfo::sizeOfImm(&Desc);
+      unsigned Size = X86InstrInfo::getSizeOfImm(TSFlags);
       EmitConstant(MO1.getImm(), Size, OS);
       break;
     }
@@ -403,7 +403,7 @@
     CurOp += 2;
     if (CurOp != NumOps)
       EmitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(&Desc), OS);
+                   X86InstrInfo::getSizeOfImm(TSFlags), OS);
     break;
   
   case X86II::MRMDestMem:
@@ -414,7 +414,7 @@
     CurOp +=  X86AddrNumOperands + 1;
     if (CurOp != NumOps)
       EmitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(&Desc), OS);
+                   X86InstrInfo::getSizeOfImm(TSFlags), OS);
     break;
       
   case X86II::MRMSrcReg:
@@ -424,7 +424,7 @@
     CurOp += 2;
     if (CurOp != NumOps)
       EmitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(&Desc), OS);
+                   X86InstrInfo::getSizeOfImm(TSFlags), OS);
     break;
     
   case X86II::MRMSrcMem: {
@@ -440,14 +440,14 @@
     
     // FIXME: What is this actually doing?
     intptr_t PCAdj = (CurOp + AddrOperands + 1 != NumOps) ?
-       X86InstrInfo::sizeOfImm(&Desc) : 0;
+       X86InstrInfo::getSizeOfImm(TSFlags) : 0;
     
     EmitMemModRMByte(MI, CurOp+1, GetX86RegNum(MI.getOperand(CurOp)),
                      PCAdj, OS);
     CurOp += AddrOperands + 1;
     if (CurOp != NumOps)
       EmitConstant(MI.getOperand(CurOp++).getImm(),
-                   X86InstrInfo::sizeOfImm(&Desc), OS);
+                   X86InstrInfo::getSizeOfImm(TSFlags), OS);
     break;
   }
       





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