[llvm-commits] [llvm] r95438 - in /llvm/trunk/lib/Target/X86: X86.h X86CodeEmitter.cpp X86MCCodeEmitter.cpp

Chris Lattner sabre at nondot.org
Fri Feb 5 13:51:35 PST 2010


Author: lattner
Date: Fri Feb  5 15:51:35 2010
New Revision: 95438

URL: http://llvm.org/viewvc/llvm-project?rev=95438&view=rev
Log:
wire up 64-bit MCCodeEmitter.

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

Modified: llvm/trunk/lib/Target/X86/X86.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86.h?rev=95438&r1=95437&r2=95438&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86.h (original)
+++ llvm/trunk/lib/Target/X86/X86.h Fri Feb  5 15:51:35 2010
@@ -50,7 +50,8 @@
                                           JITCodeEmitter &JCE);
 
 MCCodeEmitter *createHeinousX86MCCodeEmitter(const Target &, TargetMachine &TM);
-MCCodeEmitter *createX86MCCodeEmitter(const Target &, TargetMachine &TM);
+MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM);
+MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM);
 
 /// createX86EmitCodeToMemory - Returns a pass that converts a register
 /// allocated function into raw machine code in a dynamically

Modified: llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp?rev=95438&r1=95437&r2=95438&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp Fri Feb  5 15:51:35 2010
@@ -1117,8 +1117,11 @@
                                                    TargetMachine &TM) {
   
   // FIXME: Remove the heinous one when the new one works.
-  if (EnableNewEncoder)
-    return createX86MCCodeEmitter(T, TM);
+  if (EnableNewEncoder) {
+    if (TM.getTargetData()->getPointerSize() == 4)
+      return createX86_32MCCodeEmitter(T, TM);
+    return createX86_64MCCodeEmitter(T, TM);
+  }
 
   return new X86MCCodeEmitter(static_cast<X86TargetMachine&>(TM));
 }

Modified: llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp?rev=95438&r1=95437&r2=95438&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86MCCodeEmitter.cpp Fri Feb  5 15:51:35 2010
@@ -27,10 +27,9 @@
   const TargetInstrInfo &TII;
   bool Is64BitMode;
 public:
-  X86MCCodeEmitter(TargetMachine &tm) 
+  X86MCCodeEmitter(TargetMachine &tm, bool is64Bit) 
     : TM(tm), TII(*TM.getInstrInfo()) {
-    // FIXME: Get this from the right place.
-    Is64BitMode = false;
+    Is64BitMode = is64Bit;
   }
 
   ~X86MCCodeEmitter() {}
@@ -83,9 +82,14 @@
 } // end anonymous namespace
 
 
-MCCodeEmitter *llvm::createX86MCCodeEmitter(const Target &,
-                                            TargetMachine &TM) {
-  return new X86MCCodeEmitter(TM);
+MCCodeEmitter *llvm::createX86_32MCCodeEmitter(const Target &,
+                                               TargetMachine &TM) {
+  return new X86MCCodeEmitter(TM, false);
+}
+
+MCCodeEmitter *llvm::createX86_64MCCodeEmitter(const Target &,
+                                               TargetMachine &TM) {
+  return new X86MCCodeEmitter(TM, true);
 }
 
 





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